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.

CN224512175UActive Publication Date: 2026-07-17ANHUI CHUANQI HEAVY TECH EQUIP MFG CO LTD

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

Technical Problem

The rubber seals of existing food waste trucks deform significantly with each use, which shortens their lifespan and affects their sealing performance over time.

Method used

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.

Benefits of technology

It improves sealing performance and service life, reduces the probability of residue adhesion, and extends the service life of rubber seals.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224512175U_ABST
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Abstract

本实用新型公开了一种防滴水型餐厨车,包括车本体、罐体和装配在后门,包括:固定装配在后门上的压件,罐体的后端上凹陷设置有第一梯形槽,第一梯形槽槽底的装配有凸条件,罐体的后端上装配有橡胶密封件,压件上凹陷设置有第二梯形槽,橡胶密封件包括第一梯形部、与第二梯形部和一对斜楔部,第一梯形部上凹陷设置有与凸条件相匹配的卡槽,一对斜楔部位于第一梯形部和第二梯形部的连接处,斜楔部远离第一梯形部的侧边固定设置有装配在罐体后端上的安装部,在后门盖合在罐体后端上时,第二梯形槽会套设在第二梯形部上,既能够提高接触面积,也能够限制第二梯形部的形变程度,提高使用寿命,通过橡胶密封件的合理形变来达到密封作用。
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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).