Turnover drawer

By designing a flip drawer, the drawer is flipped and retracted by using the articulated shaft and return device, the problems of inconvenience in picking and placement and large space occupation during installation at high places are solved, and efficient and labor-saving items are achieved.

CN222764947UActive Publication Date: 2025-04-18CHONGQING ENDURANCE SHANHUA ESPECIAL VECHICLE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421341722.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-13
Publication Date
2025-04-18
Estimated Expiration
2034-06-13

AI Technical Summary

Technical Problem

When the existing sliding storage mechanism is installed at a high place, it is inconvenient to pick up and place items, occupy a large space, and it is difficult to effectively utilize the space at a high place.

Method used

A flip drawer is designed, using articulated shafts and return device, which can flip and return the drawer through handles and roller slides to reduce space.

Benefits of technology

It realizes easy to pick up and place items when installed at a high place, completely pulling out the drawer without taking up unnecessary space, making it easy to operate and save labor, and improves space utilization.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222764947U_ABST
    Figure CN222764947U_ABST
Patent Text Reader

Abstract

A turnover type drawer comprises two sliding rail pair assemblies, each sliding rail pair assembly comprises a fixed sliding rail and a movable sliding rail, the fixed sliding rail of each sliding rail pair assembly is fixedly installed on an extension arm of an installation base of a U-shaped structure, and a U-shaped bracket is arranged between the two movable sliding rails. Two extension arms of the U-shaped bracket are fixedly connected with the movable sliding rails respectively, mounting grooves are formed in the inner sides of the two extension arms of the U-shaped bracket, a hinge shaft is arranged in the middle section of the bracket, the two ends of the hinge shaft are connected with the mounting grooves of the bracket through connecting blocks, and fixing bolt seats are arranged in the mounting grooves in the two sides of the front end of the bracket respectively. A storage drawer is arranged above the bracket, a hinge seat is arranged on the middle section of the storage drawer, a hinge shaft penetrates through the hinge seat to be connected with the storage drawer, a fixing bolt is arranged on the lower side of the front end of the storage drawer and connected with a fixing bolt seat on the bracket, and second connecting rods are arranged on the tops of the two side walls of the middle section of the storage drawer respectively. The first connecting rod and the second connecting rod are connected through the return device.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of cargo placement racks, in particular to a flip-type drawer. Background Art

[0002] Existing drawers are usually connected to tables and cabinets by using a pair of slide rails. When placing or taking out objects, the drawer is pulled out to place or take out the objects. However, when taking out objects, the drawer needs to be pulled out a long distance, which will occupy a large space when in use, and the drawer cannot be pulled out completely. Moreover, when this type of sliding storage mechanism is installed at a high height, there are problems such as inconvenience in taking and placing items in the storage drawer, inconvenience in viewing, and laborious operation. Therefore, this type of sliding storage mechanism can only be installed at a low place. Some special vehicles now have multiple drawers for placing objects in the carriage. When the drawers are installed at a low place to take out objects, they occupy a large space in the carriage, and the high space in the carriage cannot be used. How to reduce the space occupied by the drawers in the carriage has always been a difficult problem to solve. Summary of the invention

[0003] The utility model aims to provide a flip-over drawer to solve the corresponding deficiencies of the prior art. The drawer can be easily used to take out items even when the drawer is installed at a high height.

[0004] The purpose of the utility model is to adopt the following scheme to achieve: a flip-type drawer, including two slide rail sub-assemblies, each of which includes a fixed slide rail and a movable slide rail, the movable slide rail and the fixed slide rail are slidably matched, and the fixed slide rails of each slide rail sub-assembly are respectively installed and fixed on the extension arm of a mounting seat of a U-shaped structure. A U-shaped bracket is arranged between two movable slide rails, and two extending arms of the U-shaped bracket are respectively fixedly connected to the movable slide rails, and mounting grooves are arranged on the inner sides of the two extending arms of the U-shaped bracket, and a hinge shaft is arranged in the middle section of the bracket, and both ends of the hinge shaft are connected to the mounting groove of the bracket through connecting blocks, and a fixed latch seat is respectively arranged in the mounting grooves on both sides of the front end of the bracket, and a connecting rod 1 perpendicular to the ground is arranged at the rear end of the bracket, and a storage drawer is arranged above the bracket, and a handle is arranged on the front side wall of the storage drawer, and a plurality of hinge seats are arranged in the middle section of the storage drawer, and the hinge shaft passes through the hinge seat and is connected to the storage drawer, and a fixed latch is arranged on the lower side of the front end of the storage drawer, and the storage drawer is connected to the fixed latch seat on the bracket through the fixed latch, and a connecting rod 2 perpendicular to the side wall is respectively arranged on the top of the two side walls of the middle section of the storage drawer, and a return device connects the connecting rod 1 with the connecting rod 2.

[0005] The hinge seat can be arranged at 1 / 2, 3 / 4 or 3 / 5 of the bottom of the storage drawer.

[0006] A plurality of elastic buckles are arranged in front of the hinged seat at the bottom of the storage drawer.

[0007] Two upper and lower handles for pulling the storage drawer are arranged on the outer side of the front frame wall of the storage drawer, and a plurality of roller slideways for taking and placing articles are evenly arranged on the inner side of the front frame wall of the storage drawer.

[0008] A cross beam is arranged at the rear end of the hinge shaft of the bracket.

[0009] A plurality of mounting cross beams are arranged below the mounting seat.

[0010] The connecting block is connected to the bracket by bolts.

[0011] The return device is a spring.

[0012] The return device is a pneumatic strut.

[0013] The storage drawer is a wedge-shaped drawer with a rear end side wall lower than a front end side wall.

[0014] The advantages of the utility model are that it can achieve the purpose of lowering the height of items stored at a high place for taking and placing with a relatively simple structure, and can fully pull out the storage drawer without taking up extra space. At the same time, the labor-saving structural design further facilitates the operation of taking and placing items, and the operation is convenient, easy and labor-saving, and highly reliable. This flip storage device can be set at a high place in the carriage of various special vehicles, saving space at the lower part of the carriage and improving the space utilization rate of the carriage of special vehicles. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the storage drawer of the utility model;

[0017] Figure 3 This is a bottom view of the storage drawer of the utility model;

[0018] Figure 4 This is a front view of the storage drawer of the utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the fixed slide rail and the sliding frame of the utility model;

[0020] Figure 6 It is a schematic diagram of the working process of the utility model. DETAILED DESCRIPTION

[0021] like Figures 1 to 6As shown, a flip-up drawer includes two slide rail sub-assemblies, each of which includes a fixed slide rail 7 and a movable slide rail 12. The movable slide rail 12 is slidably matched with the fixed slide rail 7. The fixed slide rail 7 of each slide rail sub-assembly is respectively mounted and fixed on an extension arm of a mounting seat 13 of a U-shaped structure. A U-shaped bracket 16 is arranged between the two movable slide rails 12. The two extension arms of the U-shaped bracket 16 are respectively fixedly connected to the movable slide rail 12. Mounting grooves 16-1 are arranged on the inner sides of the two extension arms of the U-shaped bracket 16. A hinge shaft 11 is arranged in the middle section of the bracket 16. Both ends of the hinge shaft 11 are connected to the mounting groove 16-1 of the bracket 16 through a connecting block 9. The connecting block 9 and the bracket 16 are connected by bolts. A fixed latch seat 10 is respectively arranged in the mounting grooves 16-1 on both sides of the front end of the bracket 16, and a connecting rod 8 perpendicular to the ground is arranged at the rear end of the bracket 16. A storage drawer 1 is arranged above the bracket 16, and a handle 2 is arranged on the front side wall of the storage drawer 1. A plurality of hinge seats 5 are arranged in the middle section of the storage drawer 1. The hinge seats 5 can be arranged at 1 / 2, 3 / 4 or 3 / 5 of the bottom of the storage drawer 1. The hinge seats 5 are arranged at these positions to save the height space occupied by the storage drawer 1 when it is turned over. The hinge shaft 11 passes through the hinge seat 5 and is connected to the storage drawer 1. A plurality of elastic buckles 15 are arranged in front of the hinge seat 5 at the bottom of the storage drawer 1, and the elastic buckles 15 can support the storage drawer 1 after turning over. A fixed latch 3 is arranged at the lower side of the front end of the storage drawer 1. The storage drawer 1 is connected to the fixed latch seat 10 on the bracket 16 through the fixed latch 3. A connecting rod 2 6 perpendicular to the side wall is arranged at the top of the two side walls of the middle section of the storage drawer 1. A return device 14 connects the connecting rod 1 8 with the connecting rod 2 6. The return device 14 is a spring, and the return device 14 can also be a pneumatic strut. Two upper and lower handles 2 for pulling the storage drawer 1 are arranged on the outer side of the front frame wall of the storage drawer 1, and a plurality of roller slideways 4 for taking and placing items are evenly arranged on the inner side of the front frame wall of the storage drawer 1. A crossbeam is arranged at the rear end of the hinge shaft 11 of the bracket 16, and the crossbeam increases the support strength of the bracket 16. A plurality of mounting crossbeams 17 are arranged below the mounting seat 13, and the flip storage device is installed on the storage cabinet or the storage shelf through the mounting crossbeams 17. The storage drawer 1 is a wedge-shaped drawer with a rear end side wall lower than the front end side wall. This structure can save the height setting space of the storage drawer 1.

[0022] The fixed slide rail 13 of the storage device is installed on the shelf. When the shelf is relatively high, first grasp the handles 2 at the upper and lower parts of the storage drawer 1, pull out the storage drawer 1, then pull out the fixed latch 3 on the storage drawer 1, grasp the handle 2, and use the hinge shaft 11 to flip the storage drawer 1 downward. The elastic buckle 15 at the bottom of the storage drawer 1 is connected to the elastic buckle seat set on the front side wall of the shelf to limit the storage drawer 1 to prevent the storage drawer 1 from falling, and facilitate the retrieval of items. The roller slide 3 is used to take and place items; after taking and placing the items, lift the handle 2 on the upper part of the storage drawer 1 to form a force arm with the hinge shaft 11, put the storage drawer 1 back to the shelf through the auxiliary recovery force of the return device 14, and then insert the fixed latch 3 into the fixed latch seat 10. Quick, labor-saving and convenient access to items is achieved. This flip drawer can be used for placing items at high places in indoor containers, high places in the carriages of special vehicles, and other high places in various occasions.

[0023] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modification made to the present invention by those skilled in the art without departing from the spirit of the present invention shall fall within the protection scope of the present invention.

Claims

1. A flip-type drawer, comprising two slide rail sub-assemblies, each of which comprises a fixed slide rail (7) and a movable slide rail (12), wherein the movable slide rail (12) and the fixed slide rail (7) are slidably matched, and characterized in that: The fixed slide rails (7) of each slide rail sub-assembly are respectively mounted and fixed on the extension arms of a mounting seat (13) of a U-shaped structure. A U-shaped bracket (16) is arranged between the two movable slide rails (12). The two extension arms of the U-shaped bracket (16) are respectively fixedly connected to the movable slide rails (12). The inner sides of the two extension arms of the U-shaped bracket (16) are provided with mounting grooves (16-1). A hinge shaft (11) is arranged in the middle section of the bracket (16). Both ends of the hinge shaft (11) are connected to the mounting groove (16-1) of the bracket (16) through a connecting block (9). A fixed latch seat (10) is respectively arranged in the mounting grooves (16-1) on both sides of the front end of the bracket (16). A connecting rod (8) perpendicular to the ground is arranged at the rear end of the bracket (16). The bracket (16) A storage drawer (1) is arranged above the bracket (16), a handle (2) is arranged on the front side wall of the storage drawer (1), a plurality of hinge seats (5) are arranged in the middle section of the storage drawer (1), a hinge shaft (11) passes through the hinge seat (5) and is connected to the storage drawer (1), a fixed latch (3) is arranged on the lower side of the front end of the storage drawer (1), the storage drawer (1) is connected to the fixed latch seat (10) on the bracket (16) through the fixed latch (3), a connecting rod 2 (6) perpendicular to the side wall is respectively arranged on the top of the two side walls of the middle section of the storage drawer (1), and a return device (14) connects the connecting rod 1 (8) with the connecting rod 2 (6).

2. The flip drawer according to claim 1, characterized in that: The hinge seat (5) may be arranged at 1 / 2, 3 / 4 or 3 / 5 of the bottom of the storage drawer (1).

3. The flip drawer according to claim 1, characterized in that: A plurality of elastic buckles (15) are arranged in front of the hinged seat (5) at the bottom of the storage drawer (1).

4. The flip drawer according to claim 1, characterized in that: Two upper and lower handles (2) for pulling out the storage drawer (1) are arranged on the outer side of the front frame wall of the storage drawer (1), and a plurality of roller slideways (4) for taking in and placing items are evenly arranged on the inner side of the front frame wall of the storage drawer (1).

5. The flip drawer according to claim 1, characterized in that: A crossbeam is provided at the rear end of the hinge shaft (11) of the bracket (16).

6. The flip drawer according to claim 1, characterized in that: A plurality of mounting cross beams (17) are arranged below the mounting seat (13).

7. The flip drawer according to claim 1, characterized in that: The connecting block (9) and the bracket (16) are connected via bolts.

8. The flip drawer according to claim 1, characterized in that: The return device (14) is a spring.

9. The flip drawer according to claim 1, characterized in that: The return device (14) is a pneumatic strut.

10. The flip drawer according to claim 1, characterized in that: The storage drawer (1) is a wedge-shaped drawer with a rear side wall lower than a front side wall.