Punching-free snap fastener and writing board mounting structure

Abstract

The utility model discloses a punching-free snap fastener and writing board installation structure, which comprises a son fastener (1) and a mother fastener (2), a convex column (103) is arranged on the son fastener (1), and a connector is arranged at the end part of the convex column (103); a clamping groove (203) matched with the convex column (103) is formed in the female buckle (2), an embedding groove (207) matched with the connector is formed in the side wall of the clamping groove (203), and a guide face (205) is arranged at an opening (204) of the clamping groove (203); and when the son buckle (1) is buckled on the mother buckle (2), the convex column (103) is clamped into the clamping groove (203), and the connector is embedded into the embedding groove (207). When the writing board is installed, the female buckle (2) is installed on the back face of the writing board (3), and the male buckle (1) is installed on a supporting face. And the son buckles (1) are buckled on the mother buckles (2) in a one-to-one correspondence manner. According to the punching-free snap fastener and the writing board mounting structure, rapid positioning can be achieved, back buckling mounting can be conveniently and smoothly achieved, and the user experience feeling is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of household accessories and writing board installation, and more specifically to a snap fastener without drilling holes and a writing board installation structure. Background Art

[0002] The snap fastener without drilling holes is quite common in office and household life. The wall mounting of the writing board often uses the hidden suspension method of the snap fastener, that is, the female snap is pasted on the wall, and the male snap is pasted on the back of the writing board. Connecting the male snap to the female snap can mount the writing board on the wall. However, the installation of the existing snap fastener has the following defects: 1. Due to the high assembly requirements of the existing snap fastener, multiple attempts of snap operations are required, with frequent steps and time-consuming, resulting in poor user experience; 2. Limited by the thickness of the snap fastener, when hanging and installing, it is inconvenient to hold by hand, that is, it is not easy to apply force, and the installation is relatively inconvenient; 3. When the hanging board is first mounted on the wall, if the installation position of the snap fastener is not aligned with the board surface, it will be difficult to install next time. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a snap fastener without drilling holes, which can achieve rapid positioning, can conveniently and smoothly realize the back snap installation, and improves the user experience.

[0004] The technical solution of the utility model is to provide a snap fastener without drilling holes with the following structure, including a male snap and a female snap. A convex column is provided on the male snap; a card slot matching the convex column is provided on the female snap. The card slot includes an opening part and a clamping part that are communicated with each other. The diameter of the opening part is larger than the diameter of the convex column, and the clamping part matches the convex column; when the male snap is snapped onto the female snap, the convex column passes through the opening part of the card slot and is snapped into the clamping part.

[0005] After adopting the above structure, the snap fastener without drilling holes of the utility model has the following advantages compared with the prior art:

[0006] Since a convex column is provided on the male snap of the snap fastener without drilling holes of the utility model, and a card slot is provided on the female snap. When the male snap is snapped onto the female snap, the convex column passes through the opening part of the card slot and is snapped into the clamping part of the card slot. Since the diameter of the opening part of the card slot is larger than the diameter of the convex column, the opening part has a guiding effect on the convex column, and the convex column can be quickly positioned and snapped into the card slot, which can conveniently and smoothly realize the back snap installation and improves the user experience.

[0007] As an improvement, a connecting head is provided at the end of the convex column; a limiting convex edge extends radially inward from the end face of the clamping part, and the connecting head is limited on the limiting convex edge. After adopting this structure, the limiting convex edge has a limiting effect on the connecting head, avoiding the convex column from disengaging from the card slot and making the connection between the male snap and the female snap more stable.

[0008] As an improvement, the opening part is in a flared shape. After adopting this structure, the guiding effect of the opening part is better.

[0009] As an improvement, the sub - buckle includes a sub - buckle bonding sheet with an adhesive, a sub - buckle seat is arranged on the sub - buckle bonding sheet, and the convex column is arranged on the sub - buckle seat. After adopting this structure, the sub - buckle is bonded to the object to be installed through the sub - buckle bonding sheet, and the installation is relatively convenient. The convex column is arranged on the sub - buckle seat, and the structure is relatively firm.

[0010] As an improvement, the convex column is cylindrical, a convex ring radially protrudes from the side wall of the end of the convex column, and the end of the convex column and the convex ring form the connecting head; the convex ring is limited on the limiting convex edge. After adopting this structure, the convex column has a simple structure. The cylindrical convex column is not restricted by the installation direction. Even if the sub - buckle bonding sheet is pasted crookedly, the convex column can still be snapped into the groove, and the installation is very convenient.

[0011] As an improvement, a chamfer is provided at the edge of the convex ring. After adopting this structure, when the convex column is snapped into the clamping part, the chamfer has a guiding effect.

[0012] As an improvement, the female buckle includes a female - buckle bonding sheet with an adhesive, a female - buckle seat is arranged on the female - buckle bonding sheet, and the clamping groove is arranged on the female - buckle seat. After adopting this structure, the female buckle is bonded to the object to be installed through the female - buckle bonding sheet, and the installation is relatively convenient. The clamping groove is arranged on the female - buckle seat, and the structure is relatively firm.

[0013] As an improvement, a magnet is provided at the end of the convex column, and an iron sheet is provided at the opening part, or an iron sheet is provided at the end of the convex column, and a magnet is provided at the opening part; the magnet can be attracted to the iron sheet. After adopting this structure, by setting the iron sheet and the magnet, the convex column and the clamping groove can be positioned as soon as possible, and the installation is more convenient.

[0014] Another technical problem to be solved by the present utility model is to provide a writing board installation structure. This writing board installation structure can achieve rapid positioning through the hole - free male - female buckle, can conveniently and smoothly achieve the back - to - back buckling installation, and improves the user experience.

[0015] The technical solution of the present utility model is to provide a writing board installation structure with the following structure, including a writing board, and also including the above - mentioned hole - free male - female buckle. The female buckle is installed on the back of the writing board, and the sub - buckle is installed on the support surface; the sub - buckles are buckled to the female buckles one by one.

[0016] After adopting the above structure, the writing board installation structure of the present utility model has the following advantages compared with the prior art:

[0017] Since the back of the writing board of the writing board installation structure of the present utility model is provided with female buttons, and the support surface is provided with male buttons, and the male buttons are buckled onto the female buttons one by one, the installation is relatively convenient. The male button of the snap-fastening male and female buttons without drilling holes is provided with a convex column, and the female button is provided with a card slot. When the male button is buckled onto the female button, the convex column passes through the opening of the card slot and then is stuck into the clamping part of the card slot. Since the diameter of the opening of the card slot is larger than the diameter of the convex column, the opening has a guiding effect on the convex column, and the convex column can be quickly positioned and stuck into the card slot, so that the back-to-back buckling installation can be conveniently and smoothly realized, improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 FIG. is a three-dimensional structural schematic diagram of the snap-fastening male and female buttons without drilling holes of the present utility model.

[0019] Figure 2 FIG. is a cross-sectional structural schematic diagram of the snap-fastening male and female buttons without drilling holes of the present utility model.

[0020] Figure 3 FIG. is a three-dimensional structural schematic diagram of the male button of the snap-fastening male and female buttons without drilling holes of the present utility model.

[0021] Figure 4 FIG. is a three-dimensional structural schematic diagram of the female button of the snap-fastening male and female buttons without drilling holes of the present utility model.

[0022] Figure 5 FIG. is a three-dimensional structural schematic diagram of the male button of another structure of the snap-fastening male and female buttons without drilling holes of the present utility model.

[0023] Figure 6 FIG. is a three-dimensional structural schematic diagram of the female button of another structure of the snap-fastening male and female buttons without drilling holes of the present utility model.

[0024] Figure 7 FIG. is a three-dimensional structural schematic diagram of the writing board installation structure of the present utility model.

[0025] As shown in the figure: 1. Male button, 101. Male button bonding piece, 102. Male button seat, 103. Convex column, 104. Convex ring, 105. Chamfer, 106. Magnet, 2. Female button, 201. Female button bonding piece, 202. Female button seat, 203. Card slot, 204. Opening, 205. Clamping part, 206. Iron sheet, 207. Limit convex edge, 3. Writing board. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] In order to better understand the present application, each aspect of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that these detailed descriptions are only descriptions of the exemplary embodiments of the present application, and do not limit the scope of the present application in any way. Throughout the specification, the same reference numerals refer to the same elements.

[0027] In the drawings, for the sake of clarity, the thickness, dimensions, and shape of the objects have been slightly exaggerated. The drawings are for illustrative purposes only and are not drawn to an exact scale.

[0028] It should also be understood that the terms "comprising", "including", "having", and "containing", when used in this specification, denote the presence of the stated features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or combinations thereof.

[0029] As Figures 1 to 4 shown, the present application discloses a snap-fastener without drilling, comprising a male snap 1 and a female snap 2.

[0030] The male snap 1 is used for installation on the support surface to be installed. The male snap 1 includes a male snap bonding sheet 101, and the back surface of the male snap bonding sheet 101 is provided with an adhesive, and a film is attached to the adhesive. When in use, the film can be torn off to stick the male snap bonding sheet 101 to the back of the object to be installed. The front surface of the male snap bonding sheet 101 is provided with a male snap seat 102, and the male snap seat 102 is square and has a certain thickness. The convex column 103 is provided on the male snap seat 102, and the convex column 103 is provided in the middle of the male snap seat 102.

[0031] The convex column 103 is cylindrical, and the installation direction is not restricted, which is convenient for alignment with the female snap 2. A convex ring 104 radially protrudes from the side wall of the end of the convex column 103, and the end of the convex column 103 and the convex ring 104 form the connection head. The edge of the convex ring 104 is provided with a chamfer 105, and the chamfer 105 has a guiding function.

[0032] The female snap 2 is used for installation on the back of the object to be installed, such as the wall surface or the surface of the mounting plate. The female snap 2 includes a female snap bonding sheet 201, and the back surface of the female snap bonding sheet 201 is provided with an adhesive, and a film is attached to the adhesive. When in use, the film can be torn off to stick the female snap bonding sheet 201 to the installed support surface. The front surface of the female snap bonding sheet 201 is provided with a female snap seat 202, and the female snap seat 202 is square and has a certain thickness. Since both the male snap seat 102 and the female snap seat 202 have a certain thickness, a certain gap will be left between the object and the support surface, and this gap can be inserted by a finger, which is convenient for holding the object for installation and makes the installation more convenient. A card slot 203 is provided at the middle position of the female snap seat 202, and the wall of the card slot 203 protrudes from the upper surface of the female snap seat 202.

[0033] As Figures 5 to 6As shown, the clamping slot 203 includes an opening portion 204 and a clamping portion 205 that are interconnected. The diameter of the opening portion 204 is larger than the diameter of the protruding column 103. The clamping portion 205 matches the protruding column 103. When the sub-button 1 is buckled onto the mother button 2, the protruding column 103 passes through the opening portion 204 and is clamped into the clamping portion 205. Since the diameter of the opening portion 204 is relatively large, the protruding column 103 can be quickly positioned. The opening portion 204 of the clamping slot 203 is in a trumpet shape, and the protruding column 103 of the sub-button 1 can easily enter the opening portion 204 of the clamping slot 203 and enter the clamping slot 203. The end surface of the clamping portion 205 extends radially inward to form a limiting convex edge 207. After the boss 103 is inserted into the clamping groove 203, the connector is limited on the limiting convex edge 207. The limiting convex edge 207 has a limiting effect on the connector to prevent the boss 103 from escaping from the clamping groove 203.

[0034] The end of the protrusion 103 is provided with a magnet 106, and the opening 204 is provided with an iron sheet 206, or the end of the protrusion 103 is provided with an iron sheet 206, and the opening 204 is provided with a magnet 106; the magnet 106 can be attracted to the iron sheet 206. In this specific embodiment, the magnet 106 is provided on the end of the protrusion 103, and the iron sheet 206 is provided in the opening 204. When the magnet 106 of the sub-button 1 is near the iron sheet 206, it will attract the iron sheet 206, so as to achieve rapid positioning.

[0035] like Figure 7 As shown, the present application also discloses a writing board installation structure, including a writing board 3 and the punch-free male and female buckles of the above structure. In this specific embodiment, there are 4 groups of punch-free male and female buckles. The 4 female buckles 2 are respectively installed on the four corners of the back of the writing board 3, and the 4 male buckles 1 are installed on the supporting surface at positions corresponding to the 4 female buckles 2. The male buckles 1 are buckled on the female buckles 2 one by one.

[0036] The installation process of the writing board 3 is as follows: tear off the film of the mother buckle 2, and stick the mother buckle 2 on the four corners on the back of the writing board 3; then insert the protrusion 103 of the child buckle 1 into the card slot 203 of the mother buckle 2. Tear off the film of the child buckle 1, and then stick the writing board 3 to the predetermined position, and then press slightly to make the child buckle adhesive sheet 101 of the child buckle 1 stick to the wall or other supporting surface. Then lift the writing board 3 upward to separate the child buckle 1 from the mother buckle 2, and remove the writing board 3. At this time, press the child buckle 1 hard to make it close to the wall or other supporting surface, then hold the side of the writing board 3 with both hands, lift the writing board 3, slide the writing board 3 into the child buckle 1 through the mother buckle 2 from top to bottom, and fasten it to complete the installation.

[0037] The present utility model is not limited to the above-mentioned optimal implementation manner. Any person can obtain other various forms of products under the inspiration of the present utility model. However, no matter what changes are made in its shape or structure, as long as it has a technical solution that is the same as or similar to the present application, it falls within the protection scope of the present utility model.

Claims

1. A punch-free male and female buckle, comprising a male buckle (1) and a female buckle (2), characterized in that: The sub-button (1) is provided with a protruding column (103); The female buckle (2) is provided with a slot (203) matching the protruding column (103), the slot (203) comprising an opening portion (204) and a snap-fit ​​portion (205) which are connected to each other, the diameter of the opening portion (204) is larger than the diameter of the protruding column (103), and the snap-fit ​​portion (205) matches the protruding column (103); When the sub-buckle (1) is buckled onto the female buckle (2), the protruding column (103) passes through the opening (204) and is snapped into the snap-fitting portion (205).

2. The punch-free snap fastener according to claim 1, characterized in that: The end of the protruding column (103) is provided with a connector; the end surface of the clamping portion (205) extends radially inward to form a limiting convex edge (207), and the connector is limited on the limiting convex edge (207).

3. The punch-free snap fastener according to claim 1, characterized in that: The opening (204) is in the shape of a trumpet.

4. The punch-free snap fastener according to claim 1, characterized in that: The buckle (1) comprises a buckle adhesive sheet (101) with adhesive backing, a buckle seat (102) is provided on the buckle adhesive sheet (101), and the convex column (103) is provided on the buckle seat (102).

5. The punch-free snap fastener according to claim 2, characterized in that: The protruding column (103) is cylindrical, and a convex ring (104) is radially extended from the side wall of the end of the protruding column (103), and the end of the protruding column (103) and the convex ring (104) form the connecting head; the convex ring (104) is limited on the limiting convex edge (207).

6. The punch-free snap fastener according to claim 5, characterized in that: The edge of the convex ring (104) is provided with a chamfer (105).

7. The punch-free snap fastener according to any one of claims 1 to 6, characterized in that: The female buckle (2) comprises a female buckle bonding sheet (201) with adhesive backing, a female buckle seat (202) is provided on the female buckle bonding sheet (201), and the card slot (203) is provided on the female buckle seat (202).

8. The punch-free snap fastener according to claim 1, characterized in that: The end of the convex column (103) is provided with a magnet (106), and the opening (204) is provided with an iron sheet (206), or the end of the convex column (103) is provided with an iron sheet (206), and the opening (204) is provided with a magnet (106); the magnet (106) can be attracted to the iron sheet (206).

9. A writing board installation structure, comprising a writing board (3), characterized in that: It also comprises at least two punch-free male and female buckles according to any one of claims 1 to 8, wherein the female buckle (2) is mounted on the back of the writing board (3), and the female buckle (1) is mounted on the supporting surface; the female buckles (1) are buckled onto the female buckles (2) in a one-to-one correspondence.

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