CN110029787B - Elastic anti-loose locking mechanism for wall surface hanging piece and fastener thereof - Google Patents
Elastic anti-loose locking mechanism for wall surface hanging piece and fastener thereof Download PDFInfo
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- CN110029787B CN110029787B CN201910020970.0A CN201910020970A CN110029787B CN 110029787 B CN110029787 B CN 110029787B CN 201910020970 A CN201910020970 A CN 201910020970A CN 110029787 B CN110029787 B CN 110029787B
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F13/00—Coverings or linings, e.g. for walls or ceilings
- E04F13/07—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor
- E04F13/08—Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of a plurality of similar covering or lining elements
- E04F13/0801—Separate fastening elements
- E04F13/0832—Separate fastening elements without load-supporting elongated furring elements between wall and covering elements
- E04F13/0833—Separate fastening elements without load-supporting elongated furring elements between wall and covering elements not adjustable
- E04F13/0846—Separate fastening elements without load-supporting elongated furring elements between wall and covering elements not adjustable the fastening elements engaging holes or grooves in the side faces of the covering elements
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- Structural Engineering (AREA)
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Abstract
The invention belongs to the technical field of fasteners and relates to an elastic anti-loose locking mechanism for a wall surface hanging piece. It has solved among the prior art technical problem that the clearance appears between pendant expend with heat and contract with cold and the fastener. The spring clamping piece is provided with a clamping hole, and the spring clamping piece is connected to the locking block in a sliding mode through the clamping hole and fixedly connected to the locking block through the connecting structure. Compared with the prior art, the invention has the advantage of always supporting the veneer in the state of expansion with heat and contraction with cold.
Description
Technical Field
The invention belongs to the technical field of building wallboard connecting pieces, and relates to a locking fastener, in particular to an elastic anti-loosening locking mechanism for a wall surface hanging piece and a fastener thereof.
Background
With the implementation of external wall heat preservation and energy saving measures in China, a heat preservation integrated plate with a heat preservation core and a facing layer is produced in recent years, and in the installation process, installation fasteners are needed.
For example, the chinese patent document discloses a dry-hanging installation fastener [ CN201810102420.9] for curtain wall panels, which includes an angle bracket fixed on a wall body by an anchor, a dry-hanging member fixed on one end of the angle bracket away from the wall body, and a locking mechanism fixedly connected with the dry-hanging member and used for fixing the panels, wherein the dry-hanging member includes a fixing portion fixedly connected with the angle bracket and a locking portion fixedly connected with the locking mechanism.
Above-mentioned scheme can realize the installation lock solid of heat preservation intergral template to a certain extent, but the heat preservation core texture is soft, and the veneer is hard usually and density is big, and the inefficacy can appear in the relation of connection between the heat preservation core of heat preservation intergral template and the veneer, appears falling especially the danger that the high altitude falls. And when the temperature changes, the veneer and the heat preservation core can expand with heat and contract with cold. In prior art, for preventing the appearance clearance between veneer shrink and the fastener for veneer and fastener break away from the connection ageing, closely arrange or leave the gap usually between the veneer, so when the temperature risees, the veneer takes place linear expansion and the inflation volume exceeds the gap interval, extrudees each other between the adjacent veneer, and the veneer is easily extruded and is cracked, very easily causes the high altitude phenomenon of falling, exists very big potential safety hazard.
Disclosure of Invention
The invention aims to solve the problems and provides an elastic anti-loose locking mechanism for a wall surface hanging piece.
Another object of the present invention is to solve the above problems, and to provide a fastening device using the above elastic anti-loose locking mechanism for wall surface hanging piece.
In order to achieve the purpose, the invention adopts the following technical scheme: this locking mechanism of wall pendant elasticity, including carrier sheet and spring card, carrier sheet one side be provided with at least one latch segment, latch segment and spring card between be provided with connection structure, the spring card on be provided with the joint hole, the spring card pass through joint hole slidable joint on the latch segment to through connection structure fixed connection on the latch segment.
In foretell wall pendant elasticity locking mechanism, the spring card includes the body, the joint hole set up on the body, at least one side of body be provided with the elasticity kink, elasticity kink and body between set up the contained angle and form the stiffening rib at elasticity kink and body handing-over department.
In the above elastic anti-loosening locking mechanism for the wall surface hanging piece, the upper side and the lower side of the body are respectively provided with the elastic bending parts, one side of at least one elastic bending part, which is far away from the body, is provided with the clamping piece, and an included angle is formed between the clamping piece and the elastic bending part.
In foretell wall pendant elasticity locking mechanism, body, elasticity kink and the solid piece integrated into one piece of card, the body be the rectangle, elasticity kink set up the long avris at the body.
In foretell wall pendant elasticity locking mechanism, connection structure is including setting up the locking strip at joint hole lateral wall, the locking strip turn over to keeping away from the crooked direction of elasticity kink and roll over, locking strip and body integrated into one piece.
In the elastic anti-loosening locking mechanism for the wall surface hanging piece, the clamping hole is rectangular and is matched with the locking block, and the size of the clamping hole is smaller than or equal to the size of the section of the locking block.
In foretell wall pendant elasticity locking mechanism, the joint hole wall is provided with the locking strip respectively all around, is provided with the deformation gap between the adjacent locking strip, the deformation gap be close to the one end of body and be provided with the round hole.
In the above wall surface hanging piece elastic anti-loose locking mechanism, the connecting structure further comprises limiting teeth arranged on the surface of the locking block, and the limiting teeth are uniformly distributed on one or more surfaces of the locking block.
In the elastic anti-loose locking mechanism for the wall surface hanging piece, the limiting teeth are uniformly distributed on the surface of the locking block and incline towards the bearing piece to form a barb shape.
In the elastic anti-loose locking mechanism for the wall surface hanging piece, the cushion block is arranged on the upper surface of the locking block, the locking block and the bearing sheet are integrally formed, the connecting plate protruding outwards is arranged on at least one side of the bearing sheet, and the bearing sheet is fixed or can be connected in an adjustable mode or is integrally formed into a mounting seat for wall connection.
Compared with the prior art, the invention has the advantages that:
1. when the temperature change veneer took place expend with heat and contract with cold, the spring card warp after receiving the extrusion, eliminated panel deformation volume, and when the veneer inflation, the joint piece shrink prevented rigidity extrusion between panel and the panel, and after the veneer shrinkage, the joint piece decompression expansion improved effectively for the joint piece and supported.
2. The veneer gravity is supported through the latch segment, has improved factor of safety.
3. Through having elastic locking strip and the spacing tooth locking that is the pawl form between latch segment and the spring card, after the latch segment card goes into the spring card, under the effect of the dual elasticity power of elasticity kink and locking strip, the locking strip is hugged closely and is corresponded spacing root of tooth, prevents not hard up and the spring card of spring card through the card solid locking veneer of card.
Drawings
FIG. 1 is a schematic diagram of the structure provided by the present invention.
Fig. 2 is a cross-sectional view provided by the present invention.
Fig. 3 is a partial enlarged view of a portion a of fig. 2 according to the present invention.
Fig. 4 is a schematic structural diagram of another embodiment provided by the invention.
Fig. 5 is a schematic structural diagram of another embodiment provided by the invention.
Fig. 6 is a schematic structural diagram of another embodiment provided by the invention.
Fig. 7 is a schematic structural diagram of another embodiment provided by the invention.
Fig. 8 is a schematic structural diagram of another embodiment provided by the invention.
Fig. 9 is a schematic structural diagram of another embodiment provided by the invention.
In the figure, the bearing sheet 1, the spring clamping sheet 2, the locking block 3, the connecting structure 4, the clamping hole 5, the body 6, the elastic bending part 7, the clamping sheet 8, the locking strip 9, the deformation gap 10, the limiting teeth 11, the cushion block 12, the connecting plate 13, the mounting seat 14 and the round hole 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1-3, this locking mechanism of wall pendant elasticity, including carrier sheet 1 and spring card 2, carrier sheet 1 one side be provided with a latch segment 3, latch segment 3 and spring card 2 between be provided with connection structure 4, spring card 2 on be provided with joint hole 5, spring card 2 through 5 slidable joints in joint hole on latch segment 3 to through connection structure 4 fixed connection on latch segment 3. As shown in fig. 4, it should be appreciated by those skilled in the art that two locking blocks 3 are disposed on one side of the carrier sheet 1. The person skilled in the art will also be able to derive the teaching of providing a plurality of locking segments 3 on one side of the carrier plate 1.
With the integrated plate preliminary installation that keeps warm back on carrier sheet 1, with spring card 2 through 5 joints in joint hole on latch segment 3, and exert pressure to spring card 2, spring card 2 is to the motion of 1 direction of carrier sheet, make spring card 2 hug closely on the veneer of the integrated plate that keeps warm, through connection structure 4 locking spring card 2, the veneer exerts outside effort to spring card 2 under the action of gravity, make connection structure 4 obtain the pretightning force and prevent that connection structure 4 is not hard up, in order to reach spring card 2 and 3 stable connections of latch segment.
When the temperature changes and the veneer expands with heat and contracts with cold, the spring card deforms after being extruded, and the deformation amount of the veneer is eliminated. When the veneer expanded, the joint piece shrink prevented rigidity extrusion between panel and the panel, and after the veneer shrinkage, the joint piece decompression expansion improved effective support for the joint piece.
Specifically, spring card 2 includes body 6, joint hole 5 set up on body 6, body 6 shape invariant or the variable of going is neglected when 2 atress of spring card warp, make joint hole 5 when 2 atress of spring card warp, the shape and position size that keeps stable avoids appearing joint hole 5 and appears deforming, especially the size grow and lead to breaking away from with latch segment 3, spring card 2 is C shape.
Furthermore, at least one side of the body 6 is provided with an elastic bending part 7, an included angle is arranged between the elastic bending part 7 and the body 6, the elastic bending part 7 is bent towards the direction far away from the bearing sheet 1, when the spring clamping sheet 2 is in a locking state, the veneer is deformed and generates elastic force due to the fact that the elastic bending part 7 is stressed by gravity, the elastic force counteraction and the veneer and the vertical component force and the veneer gravity offset each other, and the veneer is pressed by the horizontal component force pointing to the bearing sheet 1, so that the veneer is locked. In this embodiment, the elastic bending portion 7 and the body 6 are integrally formed, and the bending process is used to bend the elastic bending portion 7, so that the strength of the elastic bending portion 7 is increased due to cold hardening during the bending process, thereby achieving the effect of elastic deformation due to the spring effect, and meanwhile, a reinforcing rib is formed at the junction of the elastic bending portion 7 and the body 6 to improve the deformation resistance of the body 6.
Furthermore, the upper and lower sides of the body 6 are respectively provided with the elastic bending portions 7, so that the upper and lower sides of the body 6 bear outward horizontal component force, and the body 6 and the locking block 3 are prevented from bending deformation caused by torque when a single side bears the outward horizontal component force. One side of the at least one elastic bending part 7, which is far away from the body 6, is provided with a clamping and fixing piece 8, and the clamping and fixing piece 8 enables the area of the facing and the limiting surface to be larger, so that the limiting stability of the facing is improved.
An included angle is formed between the clamping piece 8 and the elastic bending part 7, the clamping piece 8 further inclines inwards on the basis of the elastic bending part 7, the included angle between the elastic bending part 7 and the horizontal plane is 40-50 degrees, and in the embodiment, the included angle between the elastic bending part 7 and the horizontal plane is 45 degrees.
Preferably, body 6, elasticity kink 7 and card solid piece 8 integrated into one piece, body 6 be the rectangle, elasticity kink 7 set up the long avris at body 6. The length of elasticity kink 7 and card solid piece 8 has been increased, the elastic deformation ability and the energy storage ability of elasticity kink 7 have been provided, the spacing area of card solid piece 8 has been provided simultaneously for the veneer is connected more stably.
Specifically, connection structure 4 is including setting up the locking strip 9 at 5 lateral walls of joint hole, locking strip 9 turn over to keeping away from the crooked direction of elasticity kink 7 and turn over, locking strip 9 and body 6 integrated into one piece. Connection structure 4 still includes the spacing tooth 11 that sets up on latch segment 3 surface, spacing tooth 11 evenly distribute in one side or the multiaspect of latch segment 3, the latch segment 3 cross-section is the rectangle.
After the heat preservation intergral template was preinstalled on carrier plate 1, press spring card 2 and utilize joint hole 5 and 3 joints of latch segment, make spring card 2 along the motion of latch segment 3 to carrier plate 1 direction, the card solid piece 8 supports and leans on the hypotenuse of veneer slope, elasticity kink 7 takes place to deform and produces deformation elasticity, when deformation elasticity is greater than the pressing force, spring card 2 stops to move to carrier plate 1, veneer reaction force makes latch strip 9 support and leans on corresponding spacing tooth 11 in card solid piece 8 this moment, spacing tooth 11 hinders spring card 2 outwards to move, realize the effect of 2 lock solid facings of spring card.
Preferably, joint hole 5 is the rectangle and suits with latch segment 3, and after 5 joints in joint hole are on latch segment 3, restriction spring card 2 is rotatory, avoids the veneer to rotate under the exogenic action and breaks away from carrier sheet 1 and takes place to drop, 5 sizes in the joint hole be less than or equal to 3 cross-sectional dimensions of latch segment. When the spring card 2 moves towards the direction far away from the bearing sheet 1, the locking strip 9 is overturned towards the direction far away from the bearing sheet 1 by the thrust of the highest point of the limiting teeth and the side wall of the locking block 3, the actual size of the clamping hole 5 is larger than that of the locking block 3, the spring card 2 can move towards the direction near the bearing sheet 1 along the locking block 3, when the spring card 2 moves towards the direction far away from the bearing sheet 1 by the facing reaction force, the locking strip 3 falls on the root of the limiting teeth 11, the locking strip 9 is overturned towards the direction far away from the bearing sheet 1, the locking strip 9 is difficult to deform so as to change the size of the clamping hole 5, the limiting teeth 11 obstruct the spring card 2 to move towards the direction far away from the bearing sheet 1, and is in the clamping sheet 8 by the facing reaction force, and the locking strip 9 is difficult.
Preferably, the four walls of the clamping hole 5 are respectively provided with a locking strip 9, a deformation gap 10 is arranged between the adjacent locking strips 9, and a round hole 15 is arranged at one end, close to the body 6, of the deformation gap 10. When being favorable to spring card 2 to being close to carrier sheet 1 to move, locking strip 9 takes place to deform, and the acute angle in deformation gap 10 is eliminated to the round hole, prevents stress concentration, makes body 6 tear, improves spring card 2 tear resistance ability and life.
Preferably, the limiting teeth 11 are uniformly distributed on the upper surface of the locking block 3, and the limiting teeth 11 are inclined towards the bearing sheet 1 and are in a barb shape, so that the locking strip 9 is further prevented from being scratched from the root parts of the limiting teeth 11.
According to the fastener adopting the elastic anti-loosening locking mechanism for the wall surface hanging piece, as shown in fig. 8, the cushion block 12 is arranged on the upper surface of the locking block 3, the locking block 3 and the bearing sheet 1 are integrally formed, at least one side of the bearing sheet 1 is provided with the connecting plate 13 protruding outwards, and the bearing sheet 1 is fixedly connected to the mounting seat 14 used for wall connection. The carrier sheet 1 and the mounting base 14 can also be connected by a slidable connection, an integral molding, etc. by those skilled in the art.
Example two
The second embodiment has the same basic principle as the first embodiment, and is different from the first embodiment in that, as shown in fig. 4, a connecting seat 16 is provided between the bearing sheet 1 and the mounting seat 14, the connecting seat 16 is provided with at least one slide block 17 which is turned upwards, the bearing sheet 1 is provided with a U-shaped sliding groove 18, the U-shaped sliding groove 18 can be interactively connected to the slide block 17, and one side of the slide block 17 is provided with a side shift stopper. In the installation process, when the connecting plate 13 deviates from the installation vacancy on the heat-insulation integrated plate, the bearing sheet 1 is moved to adapt to the installation hole position on the heat-insulation integrated plate, so that the technical effect of convenient installation is achieved. While the side shift stops define the displacement position of the carrier 1.
EXAMPLE III
The basic principle of the third embodiment is substantially the same as that of the first embodiment, and the difference is that, as shown in fig. 6, the spring clip 2 is V-shaped, the spring clip 2 includes an elastic arc portion, the elastic arc portion is formed with an elastic piece 19 in an integrated manner twice, one side of each of the two elastic pieces away from the elastic arc portion is provided with a clip fixing piece 8, the clip fixing piece 8 and the elastic piece form an included angle, the included angle between the clip fixing piece 8 and the horizontal plane is greater than 45 degrees, and the included angle between the clip fixing piece 8 and the horizontal plane is 50 degrees in this embodiment. When the clamping sheet 8 is extruded by the facing, the elastic sheet and the elastic arc part deform to offset the expansion size of the facing. When the veneer is cooled and contracted, the elastic sheet and the elastic arc part lose the extrusion force to reset, so that the clamping and fixing sheet 8 is always attached to the veneer to support and lock the veneer. In the second embodiment, the elastic arc portion, the elastic piece and the fastening piece 8 are integrally formed by punching, the fastening hole 5 is formed in the elastic arc portion and/or the elastic piece by punching, and the elastic arc portion and the elastic piece have spring steel performance and have good elastic force after cold hardening.
Example four
The basic principle of the fourth embodiment is basically the same as that of the first embodiment, the difference is that, as shown in fig. 7, the clamping hole 5 is circular, the locking block 3 is cylindrical, tapered bosses which are circular rings are uniformly distributed on the locking block 3, one side of the tapered bosses close to the bearing sheet 1 is obliquely arranged to be umbrella-shaped, the tapered surface is favorable for the deformation of the locking strip 9, the clamping hole slides along the locking block 3 towards the bearing sheet 1, when the elastic clamping piece 2 is clamped on the locking block 3 through the clamping hole 5, the locking strip 9 abuts against the umbrella-shaped inclined surface of the tapered bosses close to the bearing sheet 1, the umbrella-shaped inclined surface meets the inclined surface of the locking strip 9, and the locking strip 9 is prevented from deforming and separating from the locking block 3.
EXAMPLE five
The basic principle of the fifth embodiment is substantially the same as that of the first embodiment, except that, as shown in fig. 8, the limiting teeth 11 are uniformly distributed on two side surfaces of the locking block 3, and the limiting teeth 11 are inclined towards the carrier sheet 1 to form a barb shape, thereby further preventing the locking strip 9 from being scratched from the root of the limiting teeth 11. Further improve the locking force, prevent simultaneously that the uneven atress of spring card 1 from causing deformation for 5 deformations in joint hole break away from latch segment 3. It should be clear to a person skilled in the art that the stop teeth 11 can also be evenly distributed on both the upper and lower surfaces of the locking block 3 to achieve the same technical result.
EXAMPLE six
The basic principle of the sixth embodiment is substantially the same as that of the first embodiment, except that, as shown in fig. 9, the connecting structure 4 comprises a screw 20 with a power head, a threaded groove 21 is provided on the carrier plate 1, and the screw 20 is screwed in the threaded groove 21. When the spring clamping piece 2 is clamped on the locking block 3 through the clamping hole 5, the screw is rotated by using a power head of the screw by using a tool, the screw 20 moves towards the bearing sheet 1, the spring clamping piece 2 moves towards the direction of the bearing sheet 1 along the locking block 3, the clamping piece 8 is abutted against the inclined bevel edge of the facing, the elastic bending part 7 deforms to generate deformation elastic force, when the deformation elastic force is greater than pressing force, the spring clamping piece 2 stops moving towards the bearing sheet 1, the facing reaction force is applied to the clamping piece 8 at the moment so that the locking strip 9 is abutted against the power head of the screw, the power head of the screw 20 blocks the spring clamping piece 2 from moving outwards, the effect of locking the facing of the spring clamping piece 2 is realized, meanwhile, the locking strip 9 is abutted against the power head of the screw, the gap between the screw 20 and the thread.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit and scope of the present invention.
Although the terms of the carrier plate 1, the spring clip 2, the locking block 3, the connecting structure 4, the clipping hole 5, the body 6, the elastic bending part 7, the clipping piece 8, the locking strip 9, the deformation gap 10, the limiting teeth 11, the cushion block 12, the connecting plate 13, the mounting seat 14, the round hole 15, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. An elastic anti-loose locking mechanism for a wall surface hanging piece comprises a bearing piece (1) and a spring clamping piece (2), it is characterized in that one side of the bearing sheet (1) is provided with at least one locking block (3), a connecting structure (4) is arranged between the locking block (3) and the spring clamping piece (2), the spring clamping piece (2) is provided with a clamping hole (5), the spring clamping piece (2) can be clamped on the locking block (3) in a sliding way through the clamping hole (5), and is fixedly connected on the locking block (3) through a connecting structure (4), the spring clamping piece (2) comprises a body (6), at least one side of the body (6) is provided with an elastic bending part (7), and the connecting structure (4) comprises a locking strip (9) arranged on the side wall of the clamping hole (5) and a limiting tooth (11) arranged on the locking block (3).
2. The elastic anti-loose locking mechanism for the wall surface hanging piece as claimed in claim 1, wherein the clamping hole (5) is formed on the body (6), an included angle is formed between the elastic bending part (7) and the body (6), and a reinforcing rib is formed at the joint of the elastic bending part (7) and the body (6).
3. The wall surface hanging piece elastic anti-loose locking mechanism as claimed in claim 2, wherein the upper and lower sides of the body (6) are respectively provided with an elastic bending part (7), and one side of at least one elastic bending part (7) far away from the body (6) is provided with a clamping piece (8).
4. The wall surface hanging piece elastic anti-loosening locking mechanism as claimed in claim 3, wherein the body (6), the elastic bending portion (7) and the clamping piece (8) are integrally formed, the body (6) is rectangular, the elastic bending portion (7) is arranged on the long side of the body (6), and an included angle is formed between the clamping piece (8) and the elastic bending portion (7).
5. The wall surface hanging piece elastic anti-loose locking mechanism as claimed in claim 1, wherein the locking strip (9) is folded towards the direction away from the bending of the elastic bending part (7), and the locking strip (9) and the body (6) are integrally formed.
6. The wall surface hanging piece elastic anti-loose locking mechanism as claimed in claim 5, wherein the clamping hole (5) is rectangular and is adapted to the locking block (3), and the size of the clamping hole (5) is smaller than or equal to the cross-sectional size of the locking block (3).
7. The wall surface hanging piece elastic anti-loose locking mechanism as claimed in claim 6, wherein a plurality of locking strips (9) are respectively arranged on the four walls of the clamping hole (5), a deformation gap (10) is arranged between every two adjacent locking strips (9), and a round hole (15) is arranged at one end, close to the body (6), of each deformation gap (10).
8. The wall surface hanging piece elastic anti-loose locking mechanism as claimed in claim 1, wherein the limiting teeth (11) are uniformly distributed on one or more surfaces of the locking block (3), the limiting teeth (11) are uniformly distributed on the surface of the locking block (3), and the limiting teeth (11) are inclined towards the bearing sheet (1) and are in a barb shape.
9. A fastener using the elastic anti-loose locking mechanism of the wall surface hanging piece as claimed in any one of the claims 1 to 8, characterized in that the locking block (3) is integrally formed with the bearing sheet (1), at least one side of the bearing sheet (1) is provided with a connecting plate (13) protruding outwards, and the bearing sheet (1) is fixedly or adjustably connected or integrally formed with a mounting seat (14) for wall connection.
10. The fastener according to claim 9, wherein a connecting seat (16) is arranged between the bearing sheet (1) and the mounting seat (14), at least one slide block (17) which is turned upwards is arranged on the connecting seat (16), a U-shaped sliding groove (18) is arranged on the bearing sheet (1), the U-shaped sliding groove (18) can be interactively connected to the slide block (17), and a lateral movement stop block is arranged on at least one side of the slide block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910020970.0A CN110029787B (en) | 2019-01-10 | 2019-01-10 | Elastic anti-loose locking mechanism for wall surface hanging piece and fastener thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910020970.0A CN110029787B (en) | 2019-01-10 | 2019-01-10 | Elastic anti-loose locking mechanism for wall surface hanging piece and fastener thereof |
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| CN110029787A CN110029787A (en) | 2019-07-19 |
| CN110029787B true CN110029787B (en) | 2021-06-15 |
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| CN110640929B (en) * | 2019-09-25 | 2021-08-13 | 东莞市凯柏塑胶科技有限公司 | Plastic pelletization production line |
| CN111395681B (en) * | 2020-03-27 | 2021-04-13 | 宿州学院 | A high-speed joint mounting structure for interior decoration board |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH02279866A (en) * | 1989-04-19 | 1990-11-15 | Takeshige Shimonohara | Shape of decorative plate and method of forming joint frame for the same decorative plate |
| CN2540462Y (en) * | 2002-06-05 | 2003-03-19 | 王继强 | Connecting fastening for external insulating layer for building blocks type exposed wall |
| CN2565889Y (en) * | 2002-06-05 | 2003-08-13 | 王继强 | Connecting fastening piece for cast-in-situ outerwall insulating layer |
| KR20090026952A (en) * | 2007-09-11 | 2009-03-16 | 이덕현 | Stone panel attachment |
| CN201924534U (en) * | 2010-12-28 | 2011-08-10 | 帷森(厦门)建材工业有限公司 | Aluminum honeycomb board internal wall system |
| CN103967250B (en) * | 2014-04-28 | 2016-04-20 | 赵希誉 | A kind of non-curtain wall pendant, non-curtain wall unit and exempt from the non-Curtain Wall of keel |
| CN206752909U (en) * | 2016-12-29 | 2017-12-15 | 浙江中民筑友科技有限公司 | Insulation and decoration hanging plate and heat-preserving decorating wall |
| CN207484871U (en) * | 2017-11-10 | 2018-06-12 | 周欣 | A kind of outer wall heat insulating and decorating plate for not penetrating artificial inorganic plate |
| CN208072827U (en) * | 2017-12-26 | 2018-11-09 | 深圳市建装业集团股份有限公司 | A kind of insulation and decoration block structure of imitative stone material |
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