CN209855111U - External corner closing-in fastener for assembly decoration - Google Patents
External corner closing-in fastener for assembly decoration Download PDFInfo
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- CN209855111U CN209855111U CN201920587066.3U CN201920587066U CN209855111U CN 209855111 U CN209855111 U CN 209855111U CN 201920587066 U CN201920587066 U CN 201920587066U CN 209855111 U CN209855111 U CN 209855111U
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- backup plate
- fastener
- mounting surface
- plate
- external corner
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Abstract
The utility model provides an external corner binding off fastener for assembled fitment, including connecting angle strip (1), first backup plate (2), second backup plate (3), first cardboard (4) and second cardboard (5), first backup plate or second backup plate link firmly together through the screw with the wall body, first cardboard sets up perpendicularly at the intermediate position of first installation face and is parallel with first backup plate, the perpendicular setting of second cardboard is in the intermediate position of second installation face and parallel with the second backup plate, and first cardboard and second cardboard are arranged in the card respectively and go into the installation and the location of realizing the decorative wallboard in the predetermined draw-in groove on the decorative wallboard. The utility model discloses simple structure, simple to operate need not to use and beats the mode of gluing and fix, and simple environmental protection is firm again, is difficult for droing. Two cardboards are in an invisible state, and the cardboard can not shelter from the decorative wallboard of external corner position department in the vision, forms a seamless connection effect, and visual effect is good, elegant appearance.
Description
Technical Field
The utility model belongs to the technical field of the assembled fitment technique and specifically relates to an external corner binding off fastener for assembled fitment.
Background
The assembly type building is rapidly developed all over the world due to the high construction speed and the low production cost, and the traditional decoration process needs grooving, water and electricity pre-embedding, field wet operation and the like, so that the structure of a prefabricated part of the assembly type building can be damaged, the assembly type building is not environment-friendly, the process is complicated, and the energy-saving and environment-friendly requirements of the assembly type building are not met, and the assembly type decoration is smooth. At present, the integrated board external corner binding off mode of assembling on the market is mostly to use the external corner strip, and its interface form is fixed stiff, and its material is mostly stone and moulds or bamboo wood fibre, and this kind of external corner strip must be fixed with the mode of beating glue, and firm durable inadequately, and beat and glue the release that can have formaldehyde, also do not protect the environment. Therefore, there is a need in the art for a robust and environmentally friendly solution to this problem.
The existing external corner line is typical, for example, a decorative external corner line disclosed in chinese patent 201721113458.3, in which a first corner plate and a second corner plate are vertically connected to outer side edges of a second clamping plate and a first clamping plate respectively to form a wall plate slot, a wall plate is installed in the wall plate slot, and the first corner plate and the second corner plate are located at outer side edges of the second clamping plate and the first clamping plate respectively, so that the first corner plate and the second corner plate can shield a part of the wall plate, and the decorative wall plate is generally a prefabricated member with fixed width and height dimensions, and is installed inside the wall body by splicing a plurality of blocks, which inevitably makes the visible width of the wall plate at the external corner line inconsistent with the visible width of other spliced wall plates, and the external corner is generally located at a position with a relatively large eye, thereby affecting the visual effect and being unsightly. Therefore, there is a need in the art for a solution to this problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an external corner binding off fastener for assembled fitment to solve the problem that provides in the background art.
An external corner closing-in fastener for assembly type decoration comprises a connecting corner strip, a first backup plate, a second backup plate, a first clamping plate and a second clamping plate, wherein the inner side surfaces of the first backup plate and the second backup plate are respectively used for being attached to two wall bodies at corners, the first backup plate or the second backup plate is further used for being fixedly connected with the wall bodies so that the whole external corner closing-in fastener is fixed with the wall bodies, the connecting corner strip is arranged at the intersection line position of the first backup plate and the second backup plate and positioned at the outer sides (namely the side departing from the wall bodies) of the first backup plate and the second backup plate, the connecting corner strip comprises a first mounting surface and a second mounting surface, the first mounting surface is vertically intersected with the first backup plate, the second mounting surface is vertically intersected with the second backup plate, the first clamping plate is vertically arranged in the middle position of the first mounting surface and is parallel to the first backup plate, the second clamping plate is vertically arranged in the middle position of the second mounting surface and is parallel to the second backup plate, the first clamping plate and the second clamping plate are respectively used for being clamped into preset clamping grooves in the first decorative wallboard and the second decorative wallboard so as to realize the installation and the positioning of the first decorative wallboard and the second decorative wallboard.
Furthermore, the width dimension of the first mounting surface is 0.8-1.2 mm larger than the thickness dimension of the corresponding first decorative wallboard, and the width dimension of the first mounting surface is 0.4-0.6 mm larger than the thickness dimension of the corresponding first decorative wallboard respectively on two sides of the first clamping board in the thickness direction; the width dimension of the second mounting surface is 0.8-1.2 mm larger than the thickness dimension of the corresponding second decorative wallboard, and the width dimension of the second mounting surface is 0.4-0.6 mm larger than the thickness dimension of the corresponding second decorative wallboard respectively on two sides of the second clamping board in the thickness direction; so as to be used for holding the first size error of decorating wallboard and second respectively, be convenient for install.
Furthermore, the outer top corners of the connecting angle bars at the positions opposite to the wall body are arranged to be of a round angle structure, so that collision and injury are avoided.
Furthermore, the connecting angle bars are of hollow structures, and the cross sections of the connecting angle bars are square.
Furthermore, the material of external corner binding off fastener is aluminum alloy or other metal materials, be provided with a plurality of mounting holes that supply the screw to pass on first backup plate or the second backup plate, external corner binding off fastener is fixed on the wall body through the screw that passes the mounting hole and drive into the wall body.
Further, the peripheral region that corresponds on first backup plate or the second backup plate and set up the mounting hole sets up sunk structure, and sunk structure forms a length direction and the unanimous recess of whole external corner binding off fastener length direction, reduces the thickness of this department on the one hand, the processing of the mounting hole of being convenient for, and on the other hand prevents that the screw afterbody from too protruding and influencing the installation of first decoration wallboard or second decoration wallboard.
Preferably, the first decorative wallboard and the second decorative wallboard are both calcium silicate fiber boards.
In this patent, the intermediate position is a position centered at 1/2, i.e., a position intermediate between the center point and 1/4 of the two ends.
The utility model discloses following beneficial effect has at least:
the utility model discloses an external corner binding off fastener simple structure, simple to operate reserves the mounting hole that is used for the mounting screw on first backup plate or the second backup plate, and the fix with screw for the fastener need not to use and beats mode of gluing and fix on the wall body, and simple environmental protection is firm again, is difficult for droing. The utility model discloses in, connecting the corner strip installation face intermediate position and being provided with the cardboard, decorating the wallboard side and being provided with the draw-in groove, decorating the wallboard and passing through the matching joint of cardboard and draw-in groove and being installed the location, the cardboard is in an invisible state, and the cardboard can not shelter from the decoration wallboard of external corner position department in the vision, forms a seamless connection effect, and visual effect is good, elegant appearance. The utility model discloses an aluminum alloy is preferred to the fastener material, and the quality is light, durable and can cyclic utilization again. The utility model discloses in, set fillet structure to with the outer apex angle of wall body relative position department on the connection angle strip, can avoid colliding with the injury, the security is high.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
FIG. 1 is a cross-sectional view (looking down) of the male-angle-closing fastener of the preferred embodiment of the invention;
fig. 2 is an effect view (a cross sectional view in a top view) of the installation plane of the male-corner closing fastener according to the preferred embodiment of the present invention.
In the figure: 1-connecting angle strips, 11-a first mounting surface, 12-a second mounting surface, 13-an outer top corner, 2-a first backup plate, 3-a second backup plate, 31-screws, 32-mounting holes, 4-a first clamping plate, 5-a second clamping plate, 6-a wall body A, 7-a wall body B, 8-a first decorative wallboard, 81-a clamping groove A, 9-a second decorative wallboard and 91-a clamping groove B.
Detailed Description
The embodiments of the invention will be described in detail hereinafter with reference to the accompanying drawings, but the invention can be implemented in many different ways, which are defined and covered by the claims.
Referring to fig. 1-2, an external corner binding-off fastener for assembly decoration includes a connecting corner strip 1, a first backup plate 2, a second backup plate 3, a first clamping plate 4 and a second clamping plate 5, where inner side surfaces of the first backup plate and the second backup plate are respectively used for attaching to two perpendicular walls (including a perpendicular wall a6 and a wall B7) at a corner, wherein the second backup plate is further fixedly connected to the wall by screws, so that the whole external corner binding-off fastener is fixed to the wall, the connecting corner strip is disposed at an intersection of the first backup plate and the second backup plate and outside the two (i.e., a side away from the wall), the connecting corner strip includes a first mounting surface 11 and a second mounting surface 12, the first mounting surface is perpendicularly intersected with the first backup plate, the second mounting surface is perpendicularly intersected with the second backup plate, the first clamping plate is perpendicularly disposed at a middle position of the first backup plate and is parallel to the first backup plate, the second cardboard sets up perpendicularly in the intermediate position of second installation face and parallel with the second backup plate, first cardboard is arranged in the card to be gone into the card and realizes the installation and the location to first decoration wallboard in the draw-in groove A81 that predetermines on the first decoration wallboard 8, the second cardboard is arranged in the card to be gone into with the second decoration wallboard 9 on the card slot B91 that predetermines and realize the installation and the location to the second decoration wallboard.
In this embodiment, the first decorative wallboard and the second decorative wallboard are both calcium silicate fiberboard.
In this embodiment, the width dimension of the first mounting surface is 1mm larger than the thickness dimension of the corresponding first decorative wallboard, and the width dimension of the first mounting surface is 0.5mm larger on each side in the thickness direction of the first clamping board; the width dimension of second installation face is 1mm bigger than its second decoration wallboard thickness dimension that corresponds, and respectively 0.5mm big in second cardboard thickness direction both sides, can hold first decoration wallboard and the second and decorate the size error of wallboard, the installation of being convenient for respectively. In this embodiment, the thickness of the first decorative wall board and the second decorative wall board are both 12mm, and the thickness of the first clamping board and the second clamping board are both 2 mm.
In this embodiment, the outer vertex angle 13 of the position opposite to the wall body on the connecting angle bar is set to be a fillet structure, so as to avoid collision and injury.
In this embodiment, the connecting angle bar is a hollow structure, and the cross section of the connecting angle bar is square. The hollow structure can lighten the weight of the whole vertex angle line connecting fastener on one hand, and can save materials on the other hand.
In this embodiment, the material of the external corner binding off fastener is an aluminum alloy, a plurality of mounting holes 32 for screws 31 to pass through are arranged on the second backup plate, and the external corner binding off fastener is fixed on the wall body through the screws 31 which pass through the mounting holes and are screwed into the wall body.
In this embodiment, the peripheral region that corresponds on the second backup plate and sets up the mounting hole sets up to sunk structure, and sunk structure forms a length direction and the unanimous recess of whole external corner binding off fastener length direction, reduces the thickness of this department on the one hand, and the processing of the mounting hole of being convenient for, on the other hand prevents that the screw afterbody is too protruding and influence the installation of second decoration wallboard.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The external corner closing-in fastener for the assembly type decoration is characterized by comprising a connecting angle strip (1), a first backup plate (2), a second backup plate (3), a first clamping plate (4) and a second clamping plate (5), wherein the inner side surfaces of the first backup plate and the second backup plate are respectively used for being attached to two wall bodies (6/7) at corners, the first backup plate or the second backup plate is further used for being fixedly connected with the wall bodies, the connecting angle strip is arranged at the intersection line position of the first backup plate and the second backup plate and positioned at the outer sides of the first backup plate and the second backup plate, namely the side departing from the wall bodies, the connecting angle strip comprises a first mounting surface (11) and a second mounting surface (12), the first mounting surface is vertically intersected with the first backup plate, the second mounting surface is vertically intersected with the second backup plate, the first clamping plate is arranged in the middle position of the first mounting surface and is parallel to the first backup plate, the second clamping plate is arranged in the middle of the second mounting surface and is parallel to the second backup plate, and the first clamping plate and the second clamping plate are respectively used for being clamped into a preset clamping groove (81/91) in the first decorative wallboard (8) and the second decorative wallboard (9) to mount and position the first decorative wallboard and the second decorative wallboard.
2. The male corner closing-up fastener for assembly decoration according to claim 1, wherein the width dimension of the first installation surface is 0.8-1.2 mm larger than the thickness dimension of the corresponding first decorative wallboard, and is 0.4-0.6 mm larger on each side in the thickness direction of the first wallboard; the width dimension of the second mounting surface is 0.8-1.2 mm larger than the thickness dimension of the corresponding second decorative wallboard, and the width dimension of the second mounting surface is 0.4-0.6 mm larger than the thickness dimension of the corresponding second decorative wallboard respectively on two sides of the second clamping board in the thickness direction; so as to be used for holding the first size error of decorating wallboard and second respectively, be convenient for install.
3. The external corner closing-up fastener for assembly decoration according to claim 1, wherein the external vertex angle (13) of the connecting corner strip at the position opposite to the wall body is set to be a round angle structure so as to avoid collision and injury.
4. The external corner closing-up fastener for assembly finishing of claim 1, wherein the connecting corner strip is a hollow structure, and the cross section of the connecting corner strip is square.
5. The external corner closing-up fastener for assembly decoration according to any one of claims 1 to 4, wherein the external corner closing-up fastener is made of aluminum alloy, the first and second decorative wall panels are calcium silicate fiber boards, a plurality of mounting holes (32) for screws (31) to pass through are formed in the first backup plate or the second backup plate, and the external corner closing-up fastener is fixed on the wall body by screws which pass through the mounting holes and are screwed into the wall body.
6. The male corner binding clip according to claim 5, wherein the peripheral region of the first or second backup plate corresponding to the mounting hole is formed as a recessed structure, and the recessed structure forms a groove having a length direction corresponding to the length direction of the whole male corner binding clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920587066.3U CN209855111U (en) | 2019-04-26 | 2019-04-26 | External corner closing-in fastener for assembly decoration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920587066.3U CN209855111U (en) | 2019-04-26 | 2019-04-26 | External corner closing-in fastener for assembly decoration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209855111U true CN209855111U (en) | 2019-12-27 |
Family
ID=68939266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920587066.3U Expired - Fee Related CN209855111U (en) | 2019-04-26 | 2019-04-26 | External corner closing-in fastener for assembly decoration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209855111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309317A (en) * | 2021-07-06 | 2021-08-27 | 上海品宅装饰科技有限公司 | Integrated wallboard and installation method |
-
2019
- 2019-04-26 CN CN201920587066.3U patent/CN209855111U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309317A (en) * | 2021-07-06 | 2021-08-27 | 上海品宅装饰科技有限公司 | Integrated wallboard and installation method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 Termination date: 20210426 |