Screw-free mounting structure

Abstract

The utility model relates to a screw-free installation structure which comprises a table top and a supporting piece, the supporting piece is arranged below the table top, a plurality of inclined sliding grooves are formed in the bottom face and / or the side face of the table top, the included angle between each sliding groove and the vertical plane ranges from 10 degrees to 80 degrees, the bottom end of each sliding groove is open, and the two sides of each sliding groove are gradually narrowed from inside to outside. A plurality of inclined sliding blocks are arranged on the supporting piece, the sliding blocks are matched with the sliding grooves, and the sliding blocks can be inserted from the bottom ends of the sliding grooves and embedded into the sliding grooves. Through cooperation of the sliding blocks and the sliding grooves, fixed connection of the table top and the supporting pieces is achieved, and screws and corresponding installation tools do not need to be used.

Description

Technical Field

[0001] The utility model relates to the technical field of furniture, in particular to a screw-free installation structure. Background Art

[0002] At present, the installation of furniture supports (supporting legs) is generally carried out by mortise and tenon connection or screw connection. The mortise and tenon connection method is generally suitable for wooden furniture and needs to be fixed by glue; the screw connection method requires the use of tools such as screwdrivers, and the installation is more cumbersome. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a screw-free installation structure in view of the above shortcomings.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] A screw-free installation structure comprises a table top and a support member, wherein the support member is arranged below the table top.

[0006] A plurality of inclined slide grooves are arranged on the bottom surface and / or the side surface of the table top, the angle between the slide groove and the vertical plane is 10-80 degrees, the bottom end of the slide groove is open, and the two sides of the slide groove are gradually narrowed from the inside to the outside;

[0007] The support member is provided with a plurality of inclined sliding blocks, the sliding blocks cooperate with the sliding grooves, and the sliding blocks can be inserted from the bottom end of the sliding grooves and embedded in the sliding grooves.

[0008] Furthermore, both sides of the slide groove and the slide block gradually narrow from bottom to top.

[0009] Furthermore, a hook-shaped portion is provided at the bottom of the slider, and the other end of the hook-shaped portion is inclined upward;

[0010] A plurality of grooves are formed at the bottom and / or side of the table top, and the grooves are matched with the other end of the hook-shaped portion.

[0011] Furthermore, both sides of the slide groove and the slide block gradually narrow from bottom to top.

[0012] Furthermore, the side of the slider is provided with a protective pattern.

[0013] Furthermore, an L-shaped buckle is provided on the inner side surface of the slider, a first end of the L-shaped buckle is connected to the slider, and a second end extends toward the side surface of the slider;

[0014] The support member is provided with a slot which matches with the L-shaped buckle.

[0015] Furthermore, a first limiting portion is provided at the second end of the L-shaped buckle, and a second limiting portion is provided on the support member, the first limiting portion and the second limiting portion cooperate with each other, the first limiting portion is a convex portion or a concave portion, and the second limiting portion is a concave portion or a convex portion.

[0016] Compared with the prior art, the utility model has the following advantages after adopting the above technical solution:

[0017] (1) The present application realizes the fixed connection between the table top and the support member by the cooperation of the slider and the slide groove, without the need to use screws and corresponding installation tools;

[0018] (2) The slider and the chute are designed to be wide outside and narrow inside, so that the slider will not fall out of the chute after being installed in the chute;

[0019] (3) The slider and the slide groove can adopt a tapered structure with a small top and a large bottom, which makes it easier for the slider to be inserted into the slide groove and improves the convenience of installation. In addition, under this structure, after the slider is fully inserted into the slide groove, its side wall will fit closely with the side wall of the slide groove, making the structure more stable.

[0020] (4) A barb structure can be added to the bottom of the slider as needed, and a groove matching it can be opened on the table top. The barb structure can increase assembly stability.

[0021] The utility model is described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the first embodiment of the utility model;

[0023] Figure 2 This is an exploded view of the first embodiment of the utility model;

[0024] Figure 3 It is a partial exploded view of the first embodiment of the utility model;

[0025] Figure 4 A partial exploded view of another perspective of the first embodiment of the utility model;

[0026] Figure 5 Schematic diagram of the structure of the slider of the first embodiment of the present utility model, wherein (a) is a top view of the slider, (b) is a right view of the slider (rotated 90° counterclockwise), and (c) is a rear view of the slider;

[0027] Figure 6 This is an exploded view of the second embodiment of the present utility model;

[0028] Figure 7 It is a partial exploded view of the second embodiment of the utility model;

[0029] Figure 8It is a partial exploded view of another perspective of the second embodiment of the utility model;

[0030] Fig. 9 Schematic diagram of the structure of the slider of the second embodiment of the present utility model, wherein (a) is a top view of the slider, (b) is a right view of the slider (rotated 90° counterclockwise), and (c) is a rear view of the slider;

[0031] Fig.10 This is an exploded view of the third embodiment of the present utility model;

[0032] Fig.11 This is a partial exploded view of the third embodiment of the present utility model;

[0033] Fig.12 Schematic diagram of the structure of the slider of the third embodiment of the present invention, wherein (a) is a top view of the slider, (b) is a right view of the slider (after rotating 90° counterclockwise), and (c) is a rear view of the slider.

[0034] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0035] 1. table top; 11. slide groove; 12. groove; 2. support member; 21. slot; 22. second limiting portion; 3. slider; 31. hook portion; 32. L-shaped buckle; 321. first limiting portion. DETAILED DESCRIPTION

[0036] The principles and features of the present invention are described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.

[0037] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", "clockwise" and "counterclockwise" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0038] A screw-free installation structure includes a table top 1 and a support member 2, wherein the support member 2 is arranged below the table top 1.

[0039] A plurality of inclined slide grooves 11 are arranged on the bottom surface and / or the side surface of the table top 1, and the included angle between the slide groove 11 and the vertical plane is 10-80 degrees. The bottom end of the slide groove 11 is open, and the two sides of the slide groove 11 are gradually narrowed from the inside to the outside;

[0040] The support member 2 is provided with a plurality of inclined sliding blocks 3 , and the sliding blocks 3 cooperate with the sliding grooves 11 . The sliding blocks 3 can be inserted from the bottom end of the sliding grooves 11 and embedded in the sliding grooves 11 .

[0041] The above-mentioned installation structure is suitable for connecting the supporting legs and the main body of furniture such as tables, chairs, cabinets, etc.

[0042] Embodiment 1:

[0043] This embodiment takes a table as an example to demonstrate the screw-free installation structure.

[0044] like Figure 1 to Figure 5 As shown, in this embodiment, the table top 1 is a rectangular plate, and the table top 1 is made of bamboo wood, the side of the rectangular plate is inclined inward from top to bottom, and the inclination angle n1 of the side of the rectangular plate is in the range of [10°, 80°], preferably 45°;

[0045] The chute 11 is opened on the side of the table 1, the bottom end of the chute 11 passes through the bottom surface of the table, the upper surface of the chute 11 is closed, and the inclination angle n3 of the track of the chute 11 is in the range of [10°, 80°], preferably 45°;

[0046] The upper surface of the support member 2 is in an inclined state and is adapted to the side of the table top 1. The inclination angle of the upper surface of the support member 2 = the inclination angle of the side of the table top 1. The inclination angle n2 of the upper surface of the support member 2 is in the range of [10°, 80°], preferably 45°. When the support member 2 is installed at the bottom of the table top 1 and is in use, the table top 1 is in a horizontal state and the support member 2 is in a vertical state, that is, the table top 1 and the support member 2 are perpendicular to each other.

[0047] The slider 3 is arranged on the upper surface of the support member 2, the slider 3 and the slide groove 11 are adapted to each other, the inclination angle of the slider 3 = the inclination angle of the slide groove 11, the inclination angle n4 of the slider 3 ranges from [10°, 80°], preferably 45°; the slider 3 can be inserted into the slide groove 11 from the bottom end of the slide groove 11, and can move upward in the slide groove 11 until the upper surface of the slider 3 is against the upper surface of the slide groove 11.

[0048] Preferably, n1=n2=n3=n4=45°.

[0049] The side of the slide groove 11 narrows from the outside to the inside, and the side of the slider 3 and the side of the slide groove 11 are adapted to each other. Figure 5 As shown, the range of angle α is [3°, 10°], preferably 5°; in this embodiment, the sides of the slide groove 11 and the slider 3 are both inclined planes. As other implementations, the sides of the slide groove 11 and the slider 3 can also be arc surfaces that narrow inwardly, etc.

[0050] When installing the table top 1 and the support member 2, align the bottom end of the slider 3 on the support member 2 with the bottom end of the slide groove 11, and insert the slider 3 into the slide groove 11 from bottom to top until the top of the slider 3 abuts against the top of the slide groove 11, completing the connection between the table top 1 and the support member 2.

[0051] Preferably, the slider 3 is made of aluminum or aluminum alloy, and the slider 3 is made by aluminum extrusion process.

[0052] Preferably, the slider 3 is fixed to the upper surface of the support member 2 by screws.

[0053] Embodiment 2:

[0054] This embodiment is substantially the same as the first embodiment, and the difference lies in the slide groove 11 and the slider 3 .

[0055] like Figure 6 , Figure 7 and Figure 8 As shown, in this embodiment, a hook portion 31 is provided at the bottom of the slider 3, one end of the hook portion 31 is connected to the bottom of the slider 3, and the other end is bent (inclined) upward, and a groove 12 is provided at the bottom of the table top 1, and the other end of the hook portion 31 can be inserted into the groove 12.

[0056] The side of the slide groove 11 gradually narrows from the outside to the inside, the width of the slide groove 11 gradually decreases from the bottom to the top, and the side of the slider 3 and the side of the slide groove 11 are adapted to each other; Fig. 9 As shown, the range of angle α is

[0057] [3°, 10°], preferably 5°; the angle β ranges from [0°, 20°], preferably 5°;

[0058] The slide groove 11 and the slider 3 are both wide at the bottom and narrow at the top. Under this structure, the top of the slide groove 11 does not need to be closed. When the side of the slider 3 fits with the side of the slide groove 11, the slider 3 and the slide groove 11 are tightly connected.

[0059] Preferably, an L-shaped buckle 32 is provided on the inner side surface of the slider 3 (i.e., the side connected to the upper surface of the support member 2), the first end of the L-shaped buckle 32 is connected to the slider 3, and the second end extends to the side of the slider 3. A slot 21 is provided on the upper surface of the support member 2, and the L-shaped buckle 32 can be inserted into the slot 21;

[0060] Preferably, a first limiting portion 321 is provided on the second end of the L-shaped buckle 32, and a second limiting portion 22 is provided on the support member 2, and the first limiting portion 321 and the second limiting portion 22 cooperate with each other. In this embodiment, the first limiting portion 321 is a circular protrusion, the second limiting portion 22 is a hole, and the circular protrusion can be inserted into the hole.

[0061] The slider 3 is installed on the support member 3 through the cooperation of the L-shaped buckle 32 and the slot 21. After installation, the other end of the L-shaped buckle 32 faces one side, and the circular protrusion (the first limiting portion 321) is inserted into the hole (the second limiting portion 22). When the slider 3 is inserted into the slide groove 11, the horizontal position of the slider 3 is restricted, so that the position of the L-shaped buckle 32 is restricted, thereby making the L-shaped buckle 32 and the slot 21 relatively fixed.

[0062] Preferably, the slider 3 is made of plastic material, and the slider 3, the hook portion 31 and the L-shaped buckle can be formed at one time by injection molding.

[0063] Embodiment three:

[0064] This embodiment is substantially the same as the first embodiment, and the difference lies in the slide groove 11 and the slider 3 .

[0065] like Fig.10 and Fig.11 As shown, in this embodiment, the side of the slide groove 11 gradually narrows from the outside to the inside, the width of the slide groove 11 gradually decreases from bottom to top, and the side of the slider 3 and the side of the slide groove 11 are adapted to each other; Fig. 9 As shown, the range of angle α is [3°, 10°], preferably 5°; the range of angle β is [0°, 20°], preferably 5°;

[0066] The slide groove 11 and the slider 3 are both wide at the bottom and narrow at the top. Under this structure, the top of the slide groove 11 does not need to be closed. When the side of the slider 3 fits with the side of the slide groove 11, the slider 3 and the slide groove 11 are tightly connected.

[0067] Preferably, the slider 3 is made of aluminum or aluminum alloy, and the slider 3 and the support member 2 are fixed by screw connection.

[0068] The above is an example of the best implementation of the utility model, and the parts not described in detail are common knowledge of ordinary technicians in this field. The protection scope of the utility model is based on the content of the claims, and any equivalent transformation based on the technical inspiration of the utility model is also within the protection scope of the utility model.

Claims

1. A screw-free installation structure, comprising a table top (1) and a support member (2), wherein the support member (2) is arranged below the table top (1), characterized in that: A plurality of inclined slide grooves (11) are arranged on the bottom surface and / or the side surface of the table top (1), the angle between the slide groove (11) and the vertical plane is 10 to 80 degrees, the bottom end of the slide groove (11) is open, and the two sides of the slide groove (11) are gradually narrowed from the inside to the outside; The support member (2) is provided with a plurality of inclined sliding blocks (3), the sliding blocks (3) cooperate with the sliding groove (11), and the sliding blocks (3) can be inserted from the bottom end of the sliding groove (11) and embedded in the sliding groove (11).

2. The screw-free installation structure according to claim 1, characterized in that: Both sides of the slide groove (11) and the slide block (3) gradually narrow from bottom to top.

3. The screw-free installation structure according to claim 1, characterized in that: A hook-shaped portion (31) is provided at the bottom of the slider (3), and the other end of the hook-shaped portion (31) is inclined upward; A plurality of grooves (12) are provided at the bottom and / or side of the table top (1), and the grooves (12) are matched with the other end of the hook-shaped portion (31).

4. The screw-free installation structure according to claim 3, characterized in that: Both sides of the slide groove (11) and the slide block (3) gradually narrow from bottom to top.

5. The screw-free installation structure according to claim 1, characterized in that: The side surface of the sliding block (3) is provided with protective patterns.

6. The screw-free installation structure according to any one of claims 1 to 5, characterized in that: An L-shaped buckle (32) is provided on the inner side surface of the slider (3), a first end of the L-shaped buckle (32) is connected to the slider (3), and a second end extends toward the side surface of the slider (3); The support member (2) is provided with a clamping groove (21) that cooperates with the L-shaped buckle (32).

7. The screw-free installation structure according to claim 6, characterized in that: The second end of the L-shaped buckle (32) is provided with a first limiting portion (321), and the support member (2) is provided with a second limiting portion (22). The first limiting portion (321) and the second limiting portion (22) cooperate with each other, and the first limiting portion (321) is a convex portion or a concave portion, and the second limiting portion (22) is a concave portion or a convex portion.

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