一种防滴水型餐厨车
The rubber seals designed with trapezoidal grooves and inclined wedges solve the problem of shortened lifespan caused by deformation of seals in kitchen waste trucks, achieving higher sealing performance and lower residue adhesion, thus extending service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI CHUANQI HEAVY TECH EQUIP MFG CO LTD
- Filing Date
- 2025-09-19
- Publication Date
- 2026-07-17
AI Technical Summary
The rubber seals of existing food waste trucks deform significantly with each use, which shortens their lifespan and affects their sealing performance over time.
The rubber seal, designed with trapezoidal grooves and wedges, limits the degree of deformation through the cooperation of the second trapezoidal groove and the second trapezoidal part, and forms multiple seals by the extrusion of the pressure member and the wedge, reducing the probability of residue adhesion.
It improves sealing performance and service life, reduces the probability of residue adhesion, and extends the service life of rubber seals.
Smart Images

Figure CN224512175U_ABST
Abstract
Claims
1. A drip-proof kitchen cart, comprising a cart body, a tank body (1) assembled on the cart body, and a rear door assembled at the rear end of the tank body (1), characterized in that, include: A pressure piece (2) is fixedly mounted on the rear door. A first trapezoidal groove (6) is recessed on the rear end of the tank body (1). A convex condition (3) of the same length direction is fixedly mounted at the center of the bottom of the first trapezoidal groove (6). A rubber seal (4) is mounted on the rear end of the tank body (1). The pressure member (2) has a second trapezoidal groove (5) recessed on the side near the tank body (1). The rubber seal (4) includes a first trapezoidal part (7) that matches the first trapezoidal groove (6), a second trapezoidal part (8) that matches the second trapezoidal groove (5), and a pair of inclined wedges (9) that are symmetrically arranged about the first trapezoidal part (7) and can be squeezed by the pressure member (2) near the end face of the tank body (1). The first trapezoidal part (7) has a groove recessed on it that matches the convex condition (3). The pair of inclined wedges (9) are located at the connection between the first trapezoidal part (7) and the second trapezoidal part (8). The side of the inclined wedges (9) away from the first trapezoidal part (7) is fixedly provided with a mounting part (10) that is assembled on the rear end of the tank body (1).
2. The anti-dripping kitchen cart according to claim 1, wherein, The first trapezoidal groove (6) has a space groove (11) with a wedge-shaped cross section on both sides of its open end, which corresponds to the inclined wedge (9).
3. The anti-dripping kitchen cart of claim 1, wherein, The side of the convex condition (3) away from the bottom of the first trapezoidal groove (6) is an arc part (12), and the height of the convex condition (3) is greater than the depth of the first trapezoidal groove (6).
4. The anti-dripping kitchen cart of claim 1, wherein, The second trapezoidal part (8) has several arc-shaped protrusions (13) that can abut against the bottom of the second trapezoidal groove (5) on the side away from the first trapezoidal part (7) along the same length direction.
5. The anti-dripping kitchen cart of claim 1, wherein, The second trapezoidal part (8) has a hollow elastic through groove (14) inside.
6. The anti-dripping kitchen cart of claim 1, wherein, The mounting part (10) is detachably mounted on the rear end of the tank body (1) via a mounting mechanism; The installation mechanism includes a pressure bar (15) that can be pressed on the installation part (10) and a number of first installation bolts (16) that all pass through the pressure bar (15) and are threadedly connected to the rear end of the tank body (1). The pressure bar (15) has a support part (17) that protrudes from the side away from the first trapezoidal part (7) and contacts the rear end of the tank body (1).
7. The anti-dripping kitchen cart of claim 6, wherein, The pressure strip (15) has several protruding strips on the side that contacts the mounting part (10) along the same length direction.
8. The anti-dripping kitchen cart of claim 1, wherein, The bottom of the convex condition (3) is fixedly connected to an installation plate (18) that can fit into the bottom of the first trapezoidal groove (6). The installation plate (18) is provided with a plurality of countersunk holes, and the countersunk holes are fitted with second installation bolts (19) that are threadedly connected to the bottom of the first trapezoidal groove (6).