Refrigerator drawer guide rail
By designing the slide rail and slide rod structure, combining the slot and the card block, the reset and rebound springs are used to achieve rapid limiting and lifting of the refrigerator drawer, which solves the problems of cumbersome operation and high cost of the existing mechanical limit structure, and improves efficiency and maintenance convenience.
Patent Information
- Application Number
- CN202421884419.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-08-06
AI Technical Summary
The limiting structure of existing refrigerator drawers usually adopts mechanical limiting structures, such as springs, stops, etc., which are cumbersome and inefficient, while increasing production costs and assembly difficulties.
A refrigerator drawer guide rail is designed, adopting a slide rail and slide rod structure. Through the coordination of the slot and the card block, the drawer can be quickly restricted and released by the return spring and rebound spring, reducing the component setting of the limit structure.
The quick limit and lifting of drawers is achieved, the operation process is simplified, the production cost and assembly difficulty is reduced, and the convenience of maintenance is improved.
Smart Images

Figure CN222951331U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of refrigerator drawer guide rails, in particular to a refrigerator drawer guide rail. Background Art
[0002] In the existing refrigerator design and manufacturing field, the guide rail structure and limit mechanism of refrigerator drawers have always been the focus of research and development and production. The traditional refrigerator drawer guide rail structure usually adopts the structure of injection molded guide rails and rollers. Although this structure can realize the sliding and limit functions of the drawer to a certain extent, it exposes many shortcomings in actual use.
[0003] Among them, in terms of the limiting mechanism for refrigerator drawers, traditional refrigerator drawers usually use mechanical limiting structures, such as springs, blocks, etc. Although these limiting structures can realize the limiting function of the drawer, when the limit needs to be released for drawer maintenance, the operator needs to manually operate multiple components, which is cumbersome and inefficient. In addition, these limiting structures usually contain multiple parts, which increases the production cost and assembly difficulty. Hereby, a refrigerator drawer guide is proposed. Utility Model Content
[0004] The purpose of the utility model is to provide a refrigerator drawer guide rail, which solves the problem that the refrigerator drawer in the prior art usually adopts a mechanical limit structure, such as a spring, a stopper, etc. Although these limit structures can realize the limit function of the drawer, when the limit needs to be released for drawer maintenance, the operator needs to manually operate multiple components, which is cumbersome and inefficient. In addition, these limit structures usually include multiple parts, which increases the production cost and assembly difficulty.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] The top of the fixing plate is fixedly connected to the side plate of the refrigerator, and the top of the fixing plate is fixedly connected to the side plate of the refrigerator.
[0007] Preferably, one end of the rebound spring is fixedly connected to one end of the adjacent blocking sheet, and the other end of the rebound spring is fixedly connected to the inner side wall of the adjacent slide rail.
[0008] Preferably, one side of the fixing block is rotatably connected to one side of an adjacent side plate via a rotating shaft.
[0009] Preferably, one side of the clamping block is clamped with the inner cavity of the adjacent clamping slot.
[0010] Preferably, the two slide rails are symmetrically distributed on both sides of the top of the bottom plate.
[0011] Preferably, the bottom of the long rod is elastically connected to the top of the corresponding flat plate via a return spring.
[0012] The utility model has at least the following beneficial effects:
[0013] When the personnel are in use, they can first fix the bottom plate to the inside of the refrigerator with bolts, so that the side plates are also connected to the inner walls of the refrigerator, and the personnel push the slide bars on both sides of the drawer body into the corresponding slide rails. When the card slot moves to the bottom of the card slot, at this time, under the influence of the reset spring, the long rod rotates along the center of the fixed block, and the round rod is driven by the force to drive the card block downward to the inner cavity of the corresponding card slot, thereby achieving the effect of stabilizing the slide rail. When the personnel need to disassemble the drawer body, the personnel first push the drawer body toward the depth of the bottom plate. At this time, the card block and the corresponding The card slot is directly in a non-contact state. The personnel presses the long rod downward to drive the card block to rotate out of the inner cavity of the card slot. After the card block is lost, the sliding rod will be affected by the elastic force of the rebound spring and move a short distance toward the entrance of the bottom plate. Finally, the personnel pulls the drawer body outward to complete the removal operation. Through the structural design, the refrigerator drawer guide structure can help the operator to quickly limit and release the limit of the drawer body during actual use, which provides convenience for the personnel to maintain the drawer in the later stage, and also reduces the component settings of the limit structure and reduces the production cost.
[0014] The utility model also has the following beneficial effects:
[0015] By setting the rebound spring, when the drawer body is located on the bottom plate, it can be limited by the block and the damping rod in two directions at the same time. By setting the side plate and cooperating with the fixing block, the long rod has a fixed rotation axis. By setting the block and the slot, the slide rail can be locked. By setting the flat plate, supporting force is provided for the stability of the return spring. By setting the bottom plate, supporting force is provided for the slide rail. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the drawer body structure of the utility model;
[0019] Figure 3 This is a cross-sectional view of the slide rail of the utility model;
[0020] Figure 4 For this utility model Figure 1 Enlarged view of point A in the middle;
[0021] Figure 5 It is a schematic diagram of the side panel structure of the utility model.
[0022] In the figure: 1. drawer body; 2. bottom plate; 3. side plate; 4. slide rail; 5. slide rod; 6. slot; 7. block; 8. round rod; 9. long rod; 10. return spring; 11. flat plate; 12. fixing block; 13. damping rod; 14. rebound spring; 15. baffle. DETAILED DESCRIPTION
[0023] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0024] Reference Figure 1-5A refrigerator drawer guide rail comprises a bottom plate 2, both sides of the top of the bottom plate 2 are fixedly connected with slide rails 4, a drawer body 1 is arranged above the bottom plate 2, both sides of the drawer body 1 are fixedly connected with slide rods 5 adapted to the slide rails 4, a card slot 6 is provided on the top side of the slide rod 5, one side of the slide rail 4 is fixedly connected with a side plate 3, one side of the side plate 3 is rotatably connected with a fixed block 12, the top of the fixed block 12 is fixedly connected with a long rod 9, and one side of the long rod 9 is fixedly connected with a round rod 8, the bottom of the round rod 8 is fixedly connected with a card block 7, and one side of the side plate 3 is fixedly connected with a flat plate 1 1, and a return spring 10 is fixedly connected to the top of the flat plate 11, one end of the return spring 10 is fixedly connected to the bottom of the adjacent long rod 9, a damping rod 13 is fixedly connected to the inner wall of one side of the slide rail 4, one end of the damping rod 13 is fixedly connected to a baffle 15, one side of the baffle 15 is against one end of the adjacent slide rod 5, and a rebound spring 14 is installed on the outer ring of the damping rod 13. Specifically, when a person uses it, the person can first fix the bottom plate 2 with the inside of the refrigerator by bolts, so that the side plate 3 is also connected to the inner wall of the refrigerator, and the person connects the two sides of the drawer body 1 When the drawer 1 is disassembled, the drawer 1 is first pushed into the depth of the bottom plate 2. At this time, the block 7 is directly in a non-contact state with the corresponding drawer 1. The long rod 9 is pressed downward to drive the block 7 to move downward to the inner cavity of the corresponding drawer 1. When the block 7 rotates out of the inner cavity of the card slot 6, the slide bar 5 without the limit of the card block 7 will be affected by the elastic force of the rebound spring 14 and displaced a short distance toward the entrance of the bottom plate 2. The personnel finally pulls the drawer body 1 outward to complete the removal operation. Through the structural design, the refrigerator drawer guide structure can help the operator to quickly limit and release the limit of the drawer body 1 during actual use, which provides convenience for the personnel to maintain the drawer in the later stage, reduces the component settings of the limit structure, and reduces the production cost.
[0025] This program has the following working process:
[0026] When the drawer body 1 is in use, the drawer body 1 is first pushed deep into the bottom plate 2, and the block 7 is directly in a non-contact state with the corresponding slot 6. The drawer body 1 is then pushed down to push the long rod 9 to drive the block 7 to rotate out of the inner cavity of the slot 6. The slide rod 5 without the limit of the block 7 will be affected by the elastic force of the rebound spring 14 and move a short distance toward the entrance of the bottom plate 2. The drawer body 1 is finally pulled out to complete the removal operation.
[0027] According to the above working process, we can know that:
[0028] Through structural design, the refrigerator drawer guide structure can help the operator to quickly limit and release the drawer body 1 during actual use, which not only provides convenience for personnel to maintain the drawer in the later stage, but also reduces the component settings of the limiting structure and reduces production costs.
[0029] Furthermore, one end of the rebound spring 14 is fixedly connected to one end of the adjacent baffle 15, and the other end of the rebound spring 14 is fixedly connected to the inner wall of the adjacent slide rail 4. Specifically, through the setting of the rebound spring 14, when the drawer body 1 is located on the bottom plate 2, it can be limited by the block 7 and the damping rod 13 at the same time.
[0030] Furthermore, one side of the fixed block 12 is rotatably connected to one side of the adjacent side plate 3 via a rotating shaft. Specifically, by setting the side plate 3 and cooperating with the fixed block 12, the long rod 9 has a fixed rotating shaft.
[0031] Furthermore, one side of the clamping block 7 is clamped with the inner cavity of the adjacent clamping slot 6. Specifically, through the arrangement of the clamping block 7 and the clamping slot 6, the slide rail 4 can be locked.
[0032] Furthermore, the two slide rails 4 are symmetrically distributed on both sides of the top of the bottom plate 2 . Specifically, the arrangement of the flat plate 11 provides a supporting force for the stability of the return spring 10 .
[0033] Furthermore, the bottom of the long rod 9 is elastically connected to the top of the corresponding flat plate 11 via a return spring 10 . Specifically, through the arrangement of the bottom plate 2 , a supporting force is provided for the slide rail 4 .
[0034] When the drawer 1 is in use, the drawer 2 is first pushed into the depth of the bottom plate 2, and the block 7 is directly in a non-contact state with the corresponding slot 6. The drawer 2 is then pushed into the depth of the bottom plate 2 and the block 7 is directly in a non-contact state with the corresponding slot 6. The drawer 2 is then pushed into the depth of the bottom plate 2 and the block 7 is directly in a non-contact state with the corresponding slot 6. The drawer 2 is then pushed into the depth of the bottom plate 2 and the block 7 is directly in a non-contact state with the corresponding slot 6. The drawer 2 is then pushed into the depth of the bottom plate 2 and the block 7 is directly in a non-contact state with the corresponding slot 6. The drawer 2 is then pushed into the depth of the bottom plate 2 and the block 7 is directly in a non-contact state with the corresponding slot 6. The drawer 2 is then pushed into the depth of the bottom plate 2 and the block 7 is directly in a non-contact state with the corresponding slot 6. The drawer 2 is then pushed into the depth of the bottom plate 2 and the block 7 is directly in a non-contact state with the corresponding slot 6. The drawer 2 is then pushed into the depth of the bottom plate 2 and the block 7 is directly in a non-contact state with the corresponding slot 6. The drawer 2 is then pushed into the depth of the bottom plate 2 and the block 7 is directly in a non-contact state with the corresponding slot 6. The drawer 2 is then pushed into the depth of the bottom plate 2 and the block 7 is directly in a non-contact state. The drawer body 1 is displaced a short distance at the opening, and the personnel finally pulls the drawer body 1 outward to complete the removal operation. Through the setting of the rebound spring 14, when the drawer body 1 is located on the bottom plate 2, it can be limited by the block 7 and the damping rod 13 in two directions at the same time. Through the setting of the side plate 3 and the fixing block 12, the long rod 9 has a fixed rotation axis. Through the setting of the block 7 and the slot 6, the slide rail 4 can achieve the effect of being locked. Through the setting of the flat plate 11, a supporting force is provided for the stability of the reset spring 10. Through the setting of the bottom plate 2, a supporting force is provided for the slide rail 4. Through the structural design, the refrigerator drawer guide structure can help the operator to quickly limit and quickly release the limit of the drawer body 1 during actual use, which provides convenience for the personnel to maintain the drawer in the later stage, reduces the component setting of the limiting structure, and reduces the production cost.
[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A refrigerator drawer guide rail, comprising a bottom plate (2), characterized in that: Both sides of the top of the bottom plate (2) are fixedly connected with slide rails (4); a drawer body (1) is arranged above the bottom plate (2); both sides of the drawer body (1) are fixedly connected with slide rods (5) adapted to the slide rails (4); a slot (6) is provided on one side of the top of the slide rod (5); one side of the slide rail (4) is fixedly connected with a side plate (3); one side of the side plate (3) is rotatably connected with a fixed block (12); a long rod (9) is fixedly connected to the top of the fixed block (12); and a round rod (8) is fixedly connected to one side of the long rod (9); The bottom of the sliding rail (8) is fixedly connected with a block (7), one side of the side plate (3) is fixedly connected with a flat plate (11), and the top of the flat plate (11) is fixedly connected with a return spring (10), one end of the return spring (10) is fixedly connected with the bottom of the adjacent long rod (9), one side inner wall of the sliding rail (4) is fixedly connected with a damping rod (13), one end of the damping rod (13) is fixedly connected with a baffle (15), one side of the baffle (15) is against one end of the adjacent sliding rod (5), and the outer ring of the damping rod (13) is installed with a rebound spring (14).
2. A refrigerator drawer guide rail according to claim 1, characterized in that: One end of the rebound spring (14) is fixedly connected to one end of an adjacent blocking sheet (15), and the other end of the rebound spring (14) is fixedly connected to the inner side wall of the adjacent slide rail (4).
3. A refrigerator drawer guide rail according to claim 1, characterized in that: One side of the fixed block (12) is rotatably connected to one side of an adjacent side plate (3) via a rotating shaft.
4. A refrigerator drawer guide rail according to claim 1, characterized in that: One side of the clamping block (7) is clamped with the inner cavity of the adjacent clamping slot (6).
5. The refrigerator drawer guide rail according to claim 1, characterized in that: The two slide rails (4) are symmetrically distributed on both sides of the top of the bottom plate (2).
6. The refrigerator drawer guide rail according to claim 1, characterized in that: The bottom of the long rod (9) is elastically connected to the top of the corresponding flat plate (11) via a return spring (10).