Screw-free assembling mechanism

Abstract

The utility model discloses a screw-free assembling mechanism which comprises a table board and table legs, clamping grooves are formed in the four corners of the bottom of the table board, connecting columns are fixedly connected to the tops of the table legs, a supporting disc is fixedly connected to the tops of the connecting columns, and mounting grooves are formed in the supporting disc and the connecting columns. Two semi-cylinders are arranged in the mounting groove, clamping blocks are fixedly connected to the tops of the two semi-cylinders, grooves are formed in the sides, close to each other, of the two semi-cylinders, a vertical plate is fixedly connected to the center of the bottom in the mounting groove, and springs are jointly and fixedly connected between the grooves and the vertical plate. According to the utility model, the connecting columns, the table top, the table legs and the buttons are matched with one another, so that the connecting stability between the table legs and the table plate is improved, the phenomenon of thread slipping is avoided, meanwhile, a worker can operate by hands, the assembly limitation is reduced, and the mounting efficiency between the table plate and the table legs is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to furniture mounting structure technical field, concretely is a screwless assembly mechanism. BACKGROUND

[0002] Screwless connecting structure is a kind of connecting mode that traditional screw connecting mode is changed to use lock catch instead of screw.This connecting mode does not need to use screw, can realize good self-locking effect, makes disassembly and reuse become very convenient.At the same time, it can fundamentally reduce material cost and manufacturing cost, and screwless connecting structure has been widely applied in furniture field.

[0003] At present, the existing dining table and table leg are mostly connected by screw, or the table leg is directly screwed on the bottom of table board, when fixed by screw, external tool such as screwdriver is needed to assist, and direct screwing installation exists certain screwing risk, once the table leg and table board are screwed, the connecting stability between table leg and table board will be affected.

[0004] Therefore, we propose to design a screwless assembly mechanism. CONTENT OF UTILITY MODEL

[0005] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments.In this part, as well as the abstract of the specification and the utility model name of the present application, some simplification or omission may be made to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and this simplification or omission cannot be used to limit the scope of the utility model.

[0006] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0007] A screwless assembly mechanism, comprising a table board and a table leg, the bottom of the table board is provided with a clamping groove at four corners;

[0008] The top of the table leg is fixedly connected with a connecting column, the top of the connecting column is fixedly connected with a supporting disc, the supporting disc and the connecting column are both provided with an installation slot inside, two semicylinders are arranged in the installation slot, the top of the two semicylinders is fixedly connected with a clamping block, recesses are formed in the side of the two semicylinders close to each other, a vertical plate is fixedly connected with the bottom center of the installation slot, springs are fixedly connected between the recesses and the vertical plate, and buttons are fixedly connected with the side of the semicylinders away from the springs.

[0009] As a preferred scheme of the screwless assembly mechanism, two sides of the two semi-cylinders close to each other are respectively provided with positioning rods and positioning grooves, the positioning rods are slidably connected with the inner walls of the positioning grooves, and the positioning rods and the positioning grooves are provided with two groups, so that the connection between the two semi-cylinders is strengthened, and the two sides of the two semi-cylinders close to each other can always keep parallel.

[0010] As a preferred scheme of the screwless assembly mechanism, the button comprises a trigger rod fixedly connected with the semi-cylinder, an end block is fixedly connected with the outer end of the trigger rod and penetrates through the connecting column, the end block can drive the trigger rod to further drive the semi-cylinder by being pressed, and the two semi-cylinders are close to each other, so that the clamping block can be conveniently put in and out of the clamping groove.

[0011] As a preferred scheme of the screwless assembly mechanism, the inside of the clamping groove is a cylindrical cavity, the clamping block is matched with the clamping groove, and an inclined angle is arranged at the outer edge of the top of the clamping block, so that the clamping block can be conveniently put into the clamping groove, and the inner wall of the clamping groove and the outer wall of the clamping block are smoothly matched, so that the connection stability between the table leg and the table plate is improved.

[0012] As a preferred scheme of the screwless assembly mechanism, the outer diameter of the supporting disc decreases from top to bottom, the top surface of the supporting disc is smoothly matched with the bottom of the table plate, the supporting disc is abutted with the bottom of the table plate, the supporting property of the table leg to the bottom of the table plate is improved, and the connection between the table leg and the table plate is not easy to break.

[0013] Compared with the prior art, the screwless assembly mechanism has the beneficial effects that:

[0014] The screwless assembly mechanism improves the connection stability between the table leg and the table plate, avoids the occurrence of thread slippage, and enables the staff to work by hand, reduces the assembly limitation, and improves the installation efficiency between the table plate and the table leg. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the utility model will be described in detail below in combination with the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor. Among them:

[0016] Fig. 1 It is the installation schematic view of the screwless assembly mechanism of the utility model;

[0017] Fig. 2This is a schematic diagram of the table and connecting column installation of a screwless assembly mechanism according to this utility model;

[0018] Fig. 3 This is a schematic diagram of the connecting column structure of a screwless assembly mechanism according to this utility model.

[0019] Legend: 1. Tabletop; 101. Slot; 2. Table leg; 3. Connecting column; 4. Support plate; 5. Mounting slot; 6. Semi-cylinder; 601. Positioning rod; 602. Positioning groove; 7. Locking block; 8. Groove; 9. Upright plate; 10. Spring; 11. Button; 111. Trigger rod; 112. End block. Detailed Implementation

[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0021] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure may be partially enlarged, not according to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, in actual manufacturing, the three-dimensional spatial dimensions of length, width, and depth should be included.

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0023] Please see Figs. 1-3 This utility model provides a screwless assembly mechanism, including a tabletop 1 and table legs 2, with slots 101 provided at the four corners of the bottom of the tabletop 1.

[0024] The top of the table leg 2 is fixedly connected to a connecting post 3, and the top of the connecting post 3 is fixedly connected to a support plate 4. The outer diameter of the support plate 4 decreases from top to bottom. The top surface of the support plate 4 is smoothly attached to the bottom of the table board 1. By abutting against the bottom of the table board 1, the support of the table leg 2 to the bottom of the table board 1 is improved, making it less likely for the connection between the table leg 2 and the table board 1 to break.

[0025] Both the support plate 4 and the connecting column 3 have mounting grooves 5 inside. Inside the mounting groove 5 are two semi-cylinders 6, and the tops of the two semi-cylinders 6 are fixedly connected with locking blocks 7.

[0026] The slot 101 has a cylindrical cavity inside, and the block 7 fits into the slot 101. The outer edge of the top of the block 7 is beveled, which makes it easier for the block 7 to enter the slot 101. The inner wall of the slot 101 and the outer wall of the block 7 fit together smoothly, which improves the connection stability between the table leg 2 and the table board 1.

[0027] Two half cylinders 6 are provided with recesses 8 on the side close to each other, a vertical plate 9 is fixedly connected at the center of the bottom of the mounting groove 5, springs 10 are fixedly connected between the recesses 8 and the vertical plate 9, and buttons 11 are fixedly connected to the side of the half cylinders 6 away from the springs 10.

[0028] In the embodiment, positioning rods 601 and positioning grooves 602 are arranged on the side close to each other of the two half cylinders 6, the positioning rods 601 are slidingly connected to the inner walls of the positioning grooves 602, two sets of the positioning rods 601 and the positioning grooves 602 are arranged, the connection between the two half cylinders 6 is strengthened, and the side close to each other of the two half cylinders 6 can always be kept in parallel.

[0029] The button 11 comprises a trigger rod 111 fixedly connected to the half cylinder 6, an end block 112 is fixedly connected to the outer end of the trigger rod 111 and penetrates the connecting column 3, the end block 112 is pressed to drive the trigger rod 111 to further drive the half cylinder 6, the two half cylinders 6 are close to each other, and the clamping block 7 is conveniently inserted into or taken out of the clamping groove 101.

[0030] During installation, the clamping block 7 at the top of the table leg 2 is directly inserted into the clamping groove 101 at the bottom of the table top 1, the inclined angle at the top of the clamping block 7 helps the clamping block 7 to slide in, the outer side wall of the clamping block 7 is smoothly attached to the inner wall of the clamping groove 101, and the top surface of the supporting disc 4 is abutted against the ground.

[0031] When disassembly is needed, the button 11 is pressed to compress the spring 10 so that the two half cylinders 6 are close to each other and abut against each other, at this time, the two half cylinders 6 can pass through the bottom end of the clamping groove 101, and the clamping block 7 can be taken out of the clamping groove 101, and separation is realized.

[0032] The installation and disassembly between the table top 1 and the table leg 2 can be completed by hand without using any external tools, and the occurrence of the silk sliding condition is avoided, and the disassembly efficiency between the table top 1 and the table leg 2 is greatly improved.

[0033] Although the utility model has been described in the foregoing with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, the features in the embodiments disclosed by the utility model can be combined in any way, and the combinations are not described in the specification due to the consideration of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A screwless assembly mechanism, comprising a tabletop (1) and table legs (2), characterized in that, The tabletop (1) has slots (101) at the four corners at the bottom; The top of the table leg (2) is fixedly connected to a connecting column (3), and the top of the connecting column (3) is fixedly connected to a support plate (4). The support plate (4) and the connecting column (3) are both provided with mounting grooves (5). The mounting groove (5) is provided with two semi-cylinders (6). The top of the two semi-cylinders (6) is fixedly connected to a locking block (7). The two semi-cylinders (6) are provided with grooves (8) on the side that is close to each other. The bottom center of the mounting groove (5) is fixedly connected to a vertical plate (9). The groove (8) and the vertical plate (9) are fixedly connected together to a spring (10). The side of the semi-cylinder (6) away from the spring (10) is fixedly connected to a button (11).

2. The screwless assembly mechanism according to claim 1, characterized in that, The two semi-cylinders (6) are respectively provided with a positioning rod (601) and a positioning groove (602) on the side that is close to each other. The positioning rod (601) is slidably connected to the inner wall of the positioning groove (602). There are two sets of positioning rods (601) and positioning grooves (602).

3. The screwless assembly mechanism according to claim 1, characterized in that, The button (11) includes a trigger rod (111) fixedly connected to the semi-cylinder (6), and the outer end of the trigger rod (111) passes through the connecting post (3) and is fixedly connected to an end block (112).

4. The screwless assembly mechanism according to claim 1, characterized in that, The slot (101) has a cylindrical cavity inside, and the card block (7) corresponds to and fits into the slot (101). The outer edge of the top of the card block (7) is provided with an angle.

5. The screwless assembly mechanism according to claim 1, characterized in that, The outer diameter of the support plate (4) decreases from top to bottom, and the top surface of the support plate (4) is smoothly attached to the bottom of the table (1).

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