Skip to content
Black Hole Sanduku la Choo cha Paka by Liang Xueyong

Black Hole Sanduku la Choo cha Paka by Liang Xueyong is a highly esteemed winner of the very prestigious 2025 Tuzo ya Shaba ya A' Design Award in Usanifu wa Utunzaji wa Wanyama, Vinyago na Bidhaa za Wanyama Competition Category.


ShabaUtunzaji wa Wanyama· 2025

Black Hole Sanduku la Choo cha Paka

by Liang Xueyong

Client: Suzao Union (Hangzhou) Technology Co., Ltd.

Tuzo ya Shaba ya A' Design Award Winner in Utunzaji wa Wanyama Category

24,901

Verified Award Winner

Verify Award Status for #162288

Colors

The Design

About Black Hole Sanduku la Choo cha Paka

Maandishi ya Kitabu: Black Hole ni sanduku la choo cha paka lililobuniwa kuendana na mapambo ya kisasa ya ndani ya nyumba. Pete huunda mlango wa mbele na imeunganishwa na kifuniko cha juu kupitia fimbo ya kuunganisha, hivyo sehemu zote mbili husogea pamoja. Kuzungusha pete hufungua kifuniko, na muunganiko huu huongeza upinzani wa asili kwa ajili ya kufunga kwa upole na kimya. Tundu lililopo kwenye kifuniko cha juu huruhusu mchanga uliobebwa na paka kurudi ndani ya sanduku wakati kifuniko kinapoinuliwa. Pete pia huficha umbo la chombo hicho. Black Hole imetengenezwa kwa plastiki, hasa PP na ABS, na pete inaweza kuwekwa ndani ya sanduku wakati wa usafirishaji.

The Recognition

About the Tuzo ya Shaba ya A' Design Award

Black Hole Sanduku la Choo cha Paka ni mshindi wa Tuzo ya Shaba ya A' Design Award, utambuzi wenye heshima kubwa unaotolewa kwa miundo bora inayotofautishwa kwa ubunifu, ustadi na busara. Washindi wa Shaba ni kazi za ufundi mwingi na bunifu ya kushangaza zinazothibitisha uzoefu mpana, mawazo na ustadi wa wabunifu wao. Black Hole Sanduku la Choo cha Paka inatarajiwa kuwa kitu kinachothaminiwa sana, kupendwa na kuenziwa, ambacho ni cha kitaalamu na bunifu kwa kiasi kikubwa. Muundo huu ulioshinda Tuzo ya Shaba ya A' Design Award unajumuisha mbinu bora katika sanaa, sayansi, usanifu na teknolojia, na ni bora kwa umakini wake kwa undani. Black Hole Sanduku la Choo cha Paka hutosheleza mahitaji kwa uzuri, hugusa hamu, huvutia hisia na kuvutia udadisi.

Behind the Design

Press Kit

Credits, team members and technical details provided by the designer.

Unique Properties
The Decopark Black Hole Cat Litter Box features a ring mechanism connected to the top cover via a linkage rod, allowing for synchronized operation. The ring serves as a front entrance and can also be rotated to open the top cover. And the linkage rod’s opening and closing mechanism adds natural deceleration resistance, effectively reducing the noise of closing impacts. The outlet on the top cover allows cat litter carried out by the cat to fall back into the box as the cover is being lifted.
Dimensions & Packaging
Overall Dimensions: Length 565mm x Width 418mm x Height 520mm
Container Dimensions: Length 550mm x Width 380mm x Height 410mm
Weight: 3.1kg
Material: PP/ABS
Tags
Black Hole, Exploration, Soft-close mechanism, Integration with Indoor Environment, Cat Litter Box
Production Technology
It is made of plastic, primarily PP and ABS. The ring as a main feature meet the needs to link with the lid. We have tried many linkage methods, dealing with challenges to calculating the corresponding supporting point of the structure and the products counterweights to open and close the lid with just a connecting rod, and also adds resistance for a soft close. Regarding transport, the size of the ring are designed to allow it to be placed inside the box, in case of transport damage.
Design Challenge
The most challenging part is the product's dual-direction opening and closing mechanism. Initially, we aimed to achieve the lid's opening and closing using the movement or rotation of a ring. Eventually, we chose the rotational motion structure. This involved overcoming challenges including calculating the appropriate support points of this structure and determining the product's counterweights. Therefore, this design allows the lid to be operated by a single connecting rod, providing both smooth opening and closing, as well as resistance for a soft close.
Research
Through observation, we found current cat litter box market have not taken the integration of home design into account, making it difficult for them to be a part of modern home design. Therefore, we made a series of improvement. In terms of shape, we designed a ring to hide the original shape of the cat litter box, making the function and style coordinated. Regarding the function, the exit of the lid can remove the remaining litter that would fall back into the litter box as the lid close.
Inspiration
Due to limitations of their functional design, traditional cat litter boxes face the challenge of matching with interior decoration. Recognizing cats innate curiosity for exploring caves, this product offers them an innovative and thrilling experience during use. The shapes of black holes have inspired the design of the ring, which not only covers the original cat litter box but also serves as a visual element to integrate with different interior design styles.
Project Duration
The project started in November 2023 in Hangzhou, and was exhibited in The ONE Pet Show in April 2024.
Operation Flow
Black Hole Cat Litter Box features a ring mechanism connected to the top cover via a linkage rod, allowing for synchronized operation. The ring serves as a front entrance for the cat and can also be rotated to open the top cover. And the linkage rod’s opening and closing mechanism adds natural deceleration resistance, effectively reducing the noise of closing impacts.
Patents
Decopark (2023) Suzao Union (Hangzhou) Technology Co., Ltd.;
Patent Applied. Patent No. 202420603254.1. Zhejiang Sci-tech University. 2024. China.
Patent Applied. Patent No. 2024301617060. Suzao Union (Hangzhou) Technology Co., Ltd. 2024. China.
Team Members
Wang Sijia
Wang Qianqiu
Yu Fei
Yu Sushu

Sponsored

Explore Beyond Designers.org

Discover products, services and opportunities from our advertising partners.

Good Design Deserves Great Recognition

The A' Design Award is an international, juried accolade for good design. Take part in the A' Design Award to get an opportunity to earn meritocratic recognition, gain fame, prestige and publicity for your work. Nominate your work for the A' Design Award and compete for the coveted A' Design Prize.

Nominate