Mortise and tenon joint spliced furniture drawer

By combining mortise and tenon joints with adjustable components, the problems of glue pollution and difficulty in retrieving items from deep within the drawer are solved, achieving an environmentally friendly, quick-assembly, and convenient drawer design.

CN223787335UActive Publication Date: 2026-01-13ANHUI YEZHAN INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423100123.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2026-01-13
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing drawers use glue during assembly, causing environmental pollution, and items deep inside are difficult to retrieve, affecting user health and convenience.

Method used

It adopts a mortise and tenon joint structure, using wedge blocks and limiting grooves for interlocking, combined with the insertion of plugs and slots to achieve rapid assembly; and adjusts the drawer space through a return spring and a placement plate to adapt to changes in the weight of the items.

Benefits of technology

It enables rapid assembly without glue pollution, improves drawer stability, facilitates the retrieval of items deep inside, and enhances ease of use and health.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a furniture drawer spliced by mortise and tenon joint, which relates to the technical field of furniture and comprises a drawer body, the drawer body comprises a bottom plate, a first side plate, a first end plate, a second end plate and a second side plate, and wedge blocks are fixedly connected to the periphery of the bottom plate. The inner sides of the first side plate, the first end plate, the second end plate and the second side plate are in sliding connection with the outer portions of the wedge-shaped blocks on the periphery of the bottom plate. The bottom plate can be quickly spliced with the first side plate, the first end plate, the second end plate and the second side plate through the wedge-shaped blocks, then the four vertical faces of the drawer can be connected into a whole through clamping connection of the limiting grooves and the limiting blocks, and finally the overall stability of the drawer can be improved through inserting connection of the inserting blocks and the inserting grooves; the drawer can be quickly assembled through mortise and tenon joint, and the problems that environmental pollution is easily caused by a glue bonding mode, and the health of a user is not facilitated are solved; therefore, convenience is brought to installation of the drawer.
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Description

Technical Field

[0001] This utility model relates to the field of furniture, and in particular to a furniture drawer assembled with mortise and tenon joints. Background Technology

[0002] A drawer is a pull-out box-like component attached to furniture such as tables and cabinets. Most drawers are made of wood and are used to store items.

[0003] Most existing drawers are assembled by gluing their components together. However, glue contains formaldehyde, which can cause environmental pollution and is detrimental to user health. Furthermore, if the drawer is too deep, it's difficult to retrieve items from the back, making the drawer inconvenient to use. Therefore, it is necessary to propose a furniture drawer using mortise and tenon joints to solve these problems. Utility Model Content

[0004] The purpose of this utility model is to provide a furniture drawer assembled with mortise and tenon joints, in order to solve the problems mentioned in the background art. Most existing drawers are assembled by gluing the various components of the drawer with glue. Since the glue contains formaldehyde, it is easy to cause environmental pollution and is not good for the health of users. In addition, if the depth of the drawer is too deep, it is not convenient to take out items at the back, thus bringing inconvenience to the use of the drawer.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a furniture drawer assembled with mortise and tenon joints, comprising a drawer body, the drawer body comprising a bottom plate, a first side plate, a first end plate, a second end plate, and a second side plate, wedge-shaped blocks being fixedly connected around the bottom plate, the inner sides of the first side plate, the first end plate, the second end plate, and the second side plate being slidably connected to the outer sides of the wedge-shaped blocks around the bottom plate, limiting grooves being provided on both sides of the first side plate, and limiting blocks being fixedly connected to both sides of the second end plate, the limiting blocks being engaged with the limiting grooves;

[0006] An adjustment assembly is provided on the top of the base plate. The adjustment assembly includes a reset spring, a placement plate, and an adjustment block. The bottom end of the reset spring is fixedly connected to the top of the base plate, and the top end of the reset spring is fixedly connected to the bottom of the placement plate. The side of the placement plate is slidably connected to the outside of the adjustment block.

[0007] Preferably, both the interior of the first side plate and the interior of the limiting block are provided with slots, and insert blocks are inserted into the interior of the slots.

[0008] Preferably, the number of reset springs is four, and the four reset springs are respectively located at the bottom of the placement plate.

[0009] Preferably, a handle is fixedly connected to the side of the second end plate, and an adjustment groove is provided inside the side of the second end plate, with the adjustment block and the adjustment groove being slidably connected.

[0010] Preferably, the outer side of the placement plate is slidably connected to the inner side of the drawer body.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] 1. The wedge blocks allow for quick assembly of the base plate, side panel 1, end panel 1, end panel 2, and side panel 2. Then, the locking mechanism between the limiting groove and the limiting block connects the four sides of the drawer into a single unit. Finally, the insertion of the insert block and slot improves the overall stability of the drawer. This mortise and tenon joint allows for quick drawer assembly, avoiding the environmental pollution and health risks associated with glue bonding, thus simplifying drawer installation.

[0013] 2. With the return spring and placement plate, the internal space of the drawer can be easily adjusted according to the number of items placed inside, making it easier to retrieve the items and thus improving the practicality of the drawer. Attached Figure Description

[0014] Figure 1 This is a front view of the furniture drawer of this utility model, which is assembled with mortise and tenon joints.

[0015] Figure 2 This is a top view of the furniture drawer of this utility model, which is assembled with mortise and tenon joints.

[0016] Figure 3 This is a schematic diagram of the internal structure of a furniture drawer assembled with mortise and tenon joints according to this utility model.

[0017] Figure 4 This is a schematic diagram of the adjustment component in this utility model.

[0018] Figure 5 This is a schematic diagram of the structure of the No. 1 side plate in this utility model.

[0019] In the diagram: 1. Base plate; 2. Side plate 1; 3. End plate 1; 4. End plate 2; 5. Wedge block; 6. Limiting groove; 7. Limiting block; 8. Insertion block; 9. Slot; 10. Return spring; 11. Placement plate; 12. Adjusting block; 13. Adjusting groove; 14. Handle; 15. Side plate 2. Detailed Implementation

[0020] 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.

[0021] This utility model provides, for example Figures 1-5 The illustrated furniture drawer, constructed with mortise and tenon joints, includes a drawer body comprising a base plate 1, a first side plate 2, a first end plate 3, a second end plate 4, and a second side plate 15. Wedge-shaped blocks 5 are fixedly connected to all four sides of the base plate 1. The inner sides of the first side plate 2, the first end plate 3, the second end plate 4, and the second side plate 15 are slidably connected to the outer sides of the wedge-shaped blocks 5 around the base plate 1. Limiting grooves 6 are provided on both sides of the first side plate 2, and limiting blocks 7 are fixedly connected to both sides of the second end plate 4. The limiting blocks 7 are engaged with the limiting grooves 6. Slots 9 are provided inside the first side plate 2 and inside the limiting blocks 7, and inserts 8 are inserted into the slots 9.

[0022] When assembling the drawer, firstly, the first side panel 2 is slidably connected to the side of the base plate 1 via the wedge block 5. Then, the second end panel 4 is slidably connected to the side of the base plate 1 via the wedge block 5, and the limiting block 7 is snapped into the inside of the limiting groove 6. Next, the insert block 8 is inserted into the slot 9. Then, the second side panel 15 and the first end panel 3 are slidably connected to the side of the base plate 1 via the wedge block 5. Similarly, by using the snapping of the limiting groove 6 and the limiting block 7, the four sides of the drawer can be connected into a whole. Finally, by using the insertion of the insert block 8 and the slot 9, the overall stability of the drawer can be improved. That is, the mortise and tenon joint can quickly assemble the drawer, avoiding the environmental pollution and health problems caused by glue bonding. This brings convenience to the installation of the drawer.

[0023] In addition, an adjustment assembly is provided on the top of the base plate 1. The adjustment assembly includes a return spring 10, a placement plate 11, and an adjustment block 12. The bottom end of the return spring 10 is fixedly connected to the top of the base plate 1, and the top end of the return spring 10 is fixedly connected to the bottom of the placement plate 11. The side of the placement plate 11 is slidably connected to the outside of the adjustment block 12. There are four return springs 10, and the four return springs 10 are located at the bottom of the placement plate 11. A handle 14 is fixedly connected to the side of the second end plate 4, and an adjustment groove 13 is opened inside the side of the second end plate 4. The adjustment block 12 is slidably connected to the adjustment groove 13. The outside of the placement plate 11 is slidably connected to the inside of the drawer body. When items are placed inside the drawer, as the weight of the items increases, the placement plate 11 will be driven by gravity to move the return spring 10 downward, causing the return spring 10 to deform under force. When the items need to be taken out, as the weight of the items decreases, the return spring 10 will regain its elasticity, thereby moving the placement plate 11 upward. This avoids the problem of not being able to easily take out items deep inside the drawer when the interior is too deep, thus bringing convenience to the use of the drawer. When the items placed are relatively light, the adjusting block 12 can be locked in the groove at the bottom of the adjusting slot 13 to limit the placement plate 11. When the items need to be taken out, the adjusting block 12 can be moved out of the groove at the bottom of the adjusting slot 13, and the placement plate 11 will move upward, making it easier to take out the items.

[0024] Working Principle: When assembling the drawer, firstly, side panel 2 is slidably connected to the side of base plate 1 via wedge block 5. Then, end plate 4 is slidably connected to the side of base plate 1 via wedge block 5, and limiting block 7 is engaged inside limiting groove 6. Next, insert block 8 into slot 9. Then, side panel 15 and end plate 3 are slidably connected to the side of base plate 1 via wedge block 5. Similarly, by engaging limiting groove 6 with limiting block 7, the four sides of the drawer are connected as a whole. Finally, by engaging insert block 8 with slot 9, the overall stability of the drawer is improved. This mortise and tenon joint allows for quick drawer assembly, avoiding the environmental pollution and health risks associated with glue bonding. This simplifies drawer installation. Advantages: When items are placed inside the drawer, as the weight of the items increases, the placement plate 11 will be driven by gravity to move the return spring 10 downward, causing the return spring 10 to deform under force. When the items need to be taken out, as the weight of the items decreases, the return spring 10 will regain its elasticity, thereby moving the placement plate 11 upward. This avoids the problem of inconvenience in taking out items deep inside the drawer when the interior is too deep, thus bringing convenience to the use of the drawer. Moreover, when the items placed are relatively light, the adjusting block 12 can be locked in the groove at the bottom of the adjusting groove 13 to limit the placement plate 11. When the items need to be taken out, the adjusting block 12 can be moved out of the groove at the bottom of the adjusting groove 13, and the placement plate 11 will move upward, making it easier to take out the items.

Claims

1. A furniture drawer joined by mortise and tenon joints, comprising a drawer body, characterized in that: The drawer body includes a bottom plate (1), a first side plate (2), a first end plate (3), a second end plate (4), and a second side plate (15). Wedge blocks (5) are fixedly connected to all four sides of the bottom plate (1). The inner sides of the first side plate (2), the first end plate (3), the second end plate (4), and the second side plate (15) are slidably connected to the outer sides of the wedge blocks (5) around the bottom plate (1). Limiting grooves (6) are opened on both sides of the first side plate (2). Limiting blocks (7) are fixedly connected to both sides of the second end plate (4). The limiting blocks (7) are engaged with the limiting grooves (6). An adjustment assembly is provided on the top of the base plate (1). The adjustment assembly includes a reset spring (10), a placement plate (11), and an adjustment block (12). The bottom end of the reset spring (10) is fixedly connected to the top of the base plate (1), and the top end of the reset spring (10) is fixedly connected to the bottom of the placement plate (11). The side of the placement plate (11) is slidably connected to the outside of the adjustment block (12).

2. A furniture drawer assembled with mortise and tenon joints according to claim 1, characterized in that: Both the interior of the first side plate (2) and the interior of the limiting block (7) are provided with slots (9), and inserts (8) are inserted into the interior of the slots (9).

3. A furniture drawer assembled with mortise and tenon joints according to claim 1, characterized in that: The number of reset springs (10) is four, and the four reset springs (10) are located at the bottom of the placement plate (11).

4. A furniture drawer assembled with mortise and tenon joints according to claim 1, characterized in that: The second end plate (4) has a handle (14) fixedly connected to its side, and an adjustment groove (13) is provided inside the side of the second end plate (4). The adjustment block (12) is slidably connected to the adjustment groove (13).

5. A furniture drawer assembled with mortise and tenon joints according to claim 1, characterized in that: The outside of the placement plate (11) is slidably connected to the inside of the drawer body.