A pull-down type kitchen cabinet
Patent Information
- Application Number
- CN202522094410.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-29
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-09-29
AI Technical Summary
[0002]下拉式厨房吊柜,通过在吊柜内安装时可以上下移动的滑架来放置物品,通常采用带有阻尼的滑轨来实现上下移动,但大多数下拉式取物厨房吊柜由于需要安装上下滑动件,其底面安装位置处存在装配缝隙,在做饭时所产生的油烟会经过缝隙进入吊柜内部,导致吊柜内部污染
[0011] 1. This utility model incorporates an airbag. When the base plate moves to the upper stop point, the lifting rod is released. At this time, the spring, which is in a compressed state, pushes the moving rod forward under the action of elasticity. This forces the air in the fixed box located in front of the moving rod into the air pipe, and then into the airbag through the air pipe. This causes the airbag to expand and seal the bottom of the cabinet body and the front panel, thereby preventing oil fumes from entering the cabinet body and the front panel and avoiding pollution.
Smart Images

Figure CN224734928U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of kitchen wall cabinet technology, and more specifically, to a pull-down kitchen wall cabinet. Background Technology
[0002] Pull-down kitchen wall cabinets use sliding shelves that can move up and down when installed inside the cabinet to place items. They usually use damped slide rails to achieve the up and down movement. However, most pull-down kitchen wall cabinets have assembly gaps at the bottom installation position because they need to install the up and down sliding parts. When cooking, the oil fumes produced can enter the inside of the wall cabinet through the gaps, causing the inside of the wall cabinet to become contaminated. Utility Model Content
[0003] To overcome the shortcomings of existing technologies, this utility model provides a pull-down kitchen wall cabinet, which has the advantage of avoiding contamination inside the cabinet.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a pull-down kitchen wall cabinet, comprising a cabinet body, a front panel hinged to the front end of the cabinet body, hydraulic damping rods fixedly installed at both ends of the inner cavity of the cabinet body, a base plate fixedly installed at the bottom end of the hydraulic damping rods, an airbag fixedly installed on the top surface of the base plate, a lifting rod slidably connected to the middle of the base plate, a pressure rod fixedly installed at the rear end of the lifting rod, a fixing box fixedly installed on the top surface of the base plate, a spring fixedly installed in the inner cavity of the fixing box, a moving rod fixedly installed at the front end of the spring, and an air pipe fixedly installed at the front end of the fixing box.
[0005] As a preferred technical solution of this utility model, a handle is fixedly installed at the bottom end of the base plate, and a square groove is opened at the top end of the handle. The square groove is located below the lifting rod and its area is larger than that of the lifting rod.
[0006] As a preferred embodiment of this utility model, the movable rod is slidably connected inside the fixed box, the movable rod is located behind the pressure rod, and the other end of the air tube is fixedly connected to the airbag.
[0007] As a preferred embodiment of this utility model, a support frame is fixedly installed at the top of the base plate, a rotating rod is rotatably connected to the top of the support frame, a locking block is fixedly installed at the rear end of the rotating rod, and a rack is fixedly installed at the rear end of the inner cavity of the hanging cabinet.
[0008] In a preferred embodiment of this invention, the bottom end of the rotating rod is located between the moving rod and the pressing rod, and the rear end of the pressing rod is in contact with the rotating rod.
[0009] As a preferred embodiment of this utility model, a placement frame is fixedly installed on the top of the base plate, the rear end of the placement frame is fixedly connected to the support frame, and the placement frame is mounted above the lifting rod and has no contact with the lifting rod and the pressure rod.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] 1. This utility model incorporates an airbag. When the base plate moves to the upper stop point, the lifting rod is released. At this time, the spring, which is in a compressed state, pushes the moving rod forward under the action of elasticity. This forces the air in the fixed box located in front of the moving rod into the air pipe, and then into the airbag through the air pipe. This causes the airbag to expand and seal the bottom of the cabinet body and the front panel, thereby preventing oil fumes from entering the cabinet body and the front panel and avoiding pollution.
[0012] 2. In this utility model, after the lifting rod is pulled down, the pressure rod moves down and presses the bottom end of the rotating rod backward, thereby causing the top end of the rotating rod to rotate forward, causing the locking block to disengage from the rack. After the lifting rod is released, the elasticity of the spring pushes the moving rod forward, thereby causing the rotating rod to reverse and the locking block to lock onto the rack, fixing the position of the base plate, so that the base plate can be pulled down to any height for use. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the internal structure of the wall cabinet of this utility model;
[0015] Figure 3 This is a cross-sectional view of the main body of the wall cabinet of this utility model;
[0016] Figure 4 This is a schematic diagram of the rotating rod connection of the present invention;
[0017] Figure 5 This utility model Figure 4 Enlarged diagram of point A in the middle.
[0018] In the diagram: 1. Cabinet body; 2. Front panel; 3. Hydraulic damping rod; 4. Base plate; 5. Airbag; 6. Handle; 7. Lifting rod; 8. Pressure rod; 9. Support frame; 10. Rotating rod; 11. Fixing box; 12. Moving rod; 13. Spring; 14. Air pipe; 15. Rack; 16. Locking block; 17. Placement rack. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] like Figures 1 to 5 As shown, this utility model provides a pull-down kitchen wall cabinet, including a cabinet body 1. A front panel 2 is hinged to the front end of the cabinet body 1. Hydraulic damping rods 3 are fixedly installed at both ends of the inner cavity of the cabinet body 1. A base plate 4 is fixedly installed at the bottom end of the hydraulic damping rods 3. An air bag 5 is fixedly installed on the top surface of the base plate 4. A lifting rod 7 is slidably connected to the middle of the base plate 4. A pressure rod 8 is fixedly installed at the rear end of the lifting rod 7. A fixing box 11 is fixedly installed on the top surface of the base plate 4. A spring 13 is fixedly installed in the inner cavity of the fixing box 11. A moving rod 12 is fixedly installed at the front end of the spring 13. An air pipe 14 is fixedly installed at the front end of the fixing box 11.
[0021] By setting up the airbag 5, when the base plate 4 moves up to the upper stop point, the lifting rod 7 is released. At this time, the spring 13, which is in a compressed state, pushes the moving rod 12 forward under the action of elasticity. This forces the air in the fixed box 11 located in front of the moving rod 12 into the air pipe 14, and then into the airbag 5 through the air pipe 14. This causes the airbag 5 to expand and seal the bottom of the cabinet body 1 and the front panel 2, thereby preventing oil fumes from entering the cabinet body 1 and the front panel 2 and avoiding pollution.
[0022] The bottom of the base plate 4 is fixedly installed with a handle 6. The top of the handle 6 is provided with a square groove. The square groove is located below the lifting rod 7 and its area is greater than that of the lifting rod 7.
[0023] When in use, pressing the lifting rod 7 will retract the lifting rod 7 into the square slot, thus avoiding pinching the user's hand and reducing the feeling of foreign objects when holding it.
[0024] The movable rod 12 is slidably connected inside the fixed box 11. The movable rod 12 is located behind the pressure rod 8, and the other end of the air tube 14 is fixedly connected to the airbag 5.
[0025] By sliding the movable rod 12 within the fixed box 11, the movable rod 12 can be pushed forward by the spring 13 after it is no longer under backward pressure, thereby squeezing air into the air tube 14 and finally entering the airbag 5 through the air tube 14.
[0026] Among them, a support frame 9 is fixedly installed at the top of the base plate 4, a rotating rod 10 is rotatably connected to the top of the support frame 9, a locking block 16 is fixedly installed at the rear end of the rotating rod 10, and a rack 15 is fixedly installed at the rear end of the inner cavity of the hanging cabinet body 1.
[0027] After the lifting rod 7 is pulled down, the pressure rod 8 moves down and presses the bottom end of the rotating rod 10 backward, thereby causing the top end of the rotating rod 10 to rotate forward, causing the locking block 16 to disengage from the rack 15. After the lifting rod 7 is released, the elasticity of the spring 13 pushes the moving rod 12 forward, thereby causing the rotating rod 10 to reverse, so that the locking block 16 is locked on the rack 15, fixing the position of the base plate 4, so that the base plate 4 can be pulled down to any height for use.
[0028] The bottom end of the rotating rod 10 is located between the moving rod 12 and the pressure rod 8, and the rear end of the pressure rod 8 is in contact with the rotating rod 10.
[0029] To ensure that when the lifting rod 7 moves down, the pressure rod 8 can smoothly press the rotating rod 10, and after the lifting rod 7 is released, the elasticity of the spring 13 can push the bottom end of the rotating rod 10 forward, and use the forward movement of the bottom end of the rotating rod 10 to push the pressure rod 8 up to reset.
[0030] The bottom plate 4 has a fixedly installed placement frame 17 at its top end. The rear end of the placement frame 17 is fixedly connected to the support frame 9. The placement frame 17 is mounted above the lifting rod 7 and has no contact with the lifting rod 7 and the pressure rod 8.
[0031] Items are placed on the placement rack 17, and the top of the support frame 9 is stably connected to the placement rack 17 by a fixed connection. The way the rack is set up can prevent the items from contacting the lifting rod 7 and the pressure rod 8, which would cause the base plate 4 to move downward.
[0032] Working principle and usage process of this utility model:
[0033] When using it, you can choose to open the front panel 2 directly to place and retrieve items on the shelf 17, or you can use the pull-down retrieval method. The pull-down retrieval method is as follows:
[0034] The user holds the handle 6 and the lifting rod 7 and grips them tightly. At this time, the lifting rod 7 will be pressed into the square groove on the handle 6. When the lifting rod 7 moves down, it drives the pressure rod 8 to move down and presses the bottom end of the rotating rod 10 backward. At this time, the bottom end of the rotating rod 10 pushes the moving rod 12 backward, causing the moving rod 12 to retract into the fixed box 11 and draw out the air in the airbag 5.
[0035] Then pull down the handle 6 to move the base plate 4 and the placement rack 17 downwards. During the movement, the base plate 4 moves slowly downwards due to the presence of the hydraulic damping rod 3.
[0036] Once the desired height is reached, the lifting rod 7 is released. At this time, the spring 13, which is in a compressed state, pushes the moving rod 12 forward under the action of elasticity, squeezing the air in the fixed box 11 into the air pipe 14 and the airbag 5, causing the airbag 5 to inflate. The forward movement of the moving rod 12 pushes the bottom end of the rotating rod 10 forward, causing the top end of the rotating rod 10 to rotate backward, realizing the engagement of the locking block 16 and the rack 15, and fixing the position of the base plate 4.
[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A pull-down utensil taking kitchen cabinet comprising a cabinet body (1), characterized in that: The front panel (2) is hinged to the front end of the cabinet body (1). Hydraulic damping rods (3) are fixedly installed at both ends of the inner cavity of the cabinet body (1). A base plate (4) is fixedly installed at the bottom end of the hydraulic damping rod (3). An airbag (5) is fixedly installed on the top surface of the base plate (4). A lifting rod (7) is slidably connected to the middle of the base plate (4). A pressure rod (8) is fixedly installed at the rear end of the lifting rod (7). A fixing box (11) is fixedly installed on the top surface of the base plate (4). A spring (13) is fixedly installed in the inner cavity of the fixing box (11). A moving rod (12) is fixedly installed at the front end of the spring (13). An air pipe (14) is fixedly installed at the front end of the fixing box (11).
2. A pull-down access kitchen cabinet according to claim 1, characterized in that: A handle (6) is fixedly installed at the bottom end of the base plate (4). A square groove is provided at the top of the handle (6). The square groove is located below the lifting rod (7) and its area is greater than that of the lifting rod (7).
3. A pull-down access kitchen cabinet according to claim 1, wherein: The movable rod (12) is slidably connected inside the fixed box (11). The movable rod (12) is located behind the pressure rod (8). The other end of the air tube (14) is fixedly connected to the airbag (5).
4. A pull-down access kitchen cabinet according to claim 1, wherein: A support frame (9) is fixedly installed at the top of the base plate (4), and a rotating rod (10) is rotatably connected to the top of the support frame (9). A locking block (16) is fixedly installed at the rear end of the rotating rod (10), and a rack (15) is fixedly installed at the rear end of the inner cavity of the hanging cabinet body (1).
5. A pull-down kitchen wall cabinet according to claim 4, characterized in that: The bottom end of the rotating rod (10) is located between the moving rod (12) and the pressure rod (8), and the rear end of the pressure rod (8) is in contact with the rotating rod (10).
6. A pull-down kitchen wall cabinet according to claim 4, characterized in that: A placement frame (17) is fixedly installed on the top of the base plate (4). The rear end of the placement frame (17) is fixedly connected to the support frame (9). The placement frame (17) is mounted above the lifting rod (7) and has no contact with the lifting rod (7) and the pressure rod (8).