阅读说明：本技术 一种墙板安装连接件 (Wallboard installing and connecting piece ) 是由 丁欣欣 丁泽成 王文广 钟诚 杨旺江 李建斌 沈家明 黄玲玲 于 2021-01-20 设计创作，主要内容包括：本发明涉及建筑装饰技术领域,尤其涉及一种墙板安装连接件。其用于两个墙板的连接,包括连接墙板与墙壁的卡接件,及与所述卡接件连接的嵌缝条；所述卡接件包括与所述墙板连接的第一连接边,与墙壁连接的第二连接边,及连接所述第一连接边与第二连接边的第三连接边；所述第一连接边设有凹槽,所述嵌缝条可插入所述凹槽内。本发明通过设计卡接件,使得所述墙板与卡接件拼接连接,无需在墙板上进行打钉操作,避免破坏墙板表面,且拆装灵活,安装精度要求低。另外,通过将所述嵌缝条插入所述凹槽内,可对所述卡接件产生压力,使所述卡接件与墙板胀紧,提高扣合力和抗拉拔力。(The invention relates to the technical field of architectural decoration, in particular to a wallboard mounting and connecting piece. The connecting structure is used for connecting two wallboards and comprises a clamping piece for connecting the wallboards and the wall and a caulking strip connected with the clamping piece; the clamping piece comprises a first connecting edge connected with the wall plate, a second connecting edge connected with the wall, and a third connecting edge connecting the first connecting edge and the second connecting edge; the first connecting edge is provided with a groove, and the caulking strip can be inserted into the groove. According to the invention, the clamping pieces are designed, so that the wallboard is spliced and connected with the clamping pieces, nailing operation on the wallboard is not required, the surface of the wallboard is prevented from being damaged, the assembly and disassembly are flexible, and the requirement on installation accuracy is low. In addition, the caulking strips are inserted into the grooves, pressure can be generated on the clamping pieces, the clamping pieces are expanded with the wall board, and buckling force and drawing resistance are improved.)

1. The utility model provides a wallboard erection joint spare for the connection of two wallboards which characterized in that: comprises a clamping piece (3) for connecting a wallboard (1) and a wall (2), and a caulking strip (4) connected with the clamping piece (3); the clamping piece (3) comprises a first connecting edge (31) connected with the wallboard (1), a second connecting edge (32) connected with the wall (2), and a third connecting edge (33) connecting the first connecting edge (31) and the second connecting edge (32); the first connecting edge (31) is provided with a groove (311), and the caulking strip (4) can be inserted into the groove (311).

2. A wall panel mounting connection according to claim 1, wherein: the side of wallboard (1) is equipped with mounting groove (11), first connection limit (31) still include about joint portion (312) of recess (311) symmetry, joint portion (312) are including stretching into support end (3121) in mounting groove (11), support end (3121) are close to second connection limit (32) one side is equipped with arch (3122), arch (3122) with the side butt of mounting groove (11).

3. A wall panel mounting connection according to claim 2, wherein: recess (311) including with side (3111) that joint portion (312) are connected, and be close to base (3112) of second connection limit (32), side (3111) with joint portion (312) junction is equipped with fillet (5).

4. A wall panel mounting connection according to claim 3, wherein: the side edges (3111) comprise an inner surface (3113) remote from the side of the wall panel (1), the inner surface (3113) being inclined such that the notch of the groove (311) narrows towards the second connecting edge (32), forming a tapered channel (6).

5. The wall panel installation connector of claim 4, wherein: interior surface (3113) are including being close to corrugated portion (3114) of first connecting edge (31), corrugated portion (3114) include a plurality of arc-shaped protrusion (3115), caulking strip (4) are including inserting corrugated segment (41) in recess (311), corrugated segment (41) are equipped with and supply clamping groove (411) that arc-shaped protrusion (3115) inserted.

6. The wall panel mounting connection of claim 5, wherein: the inner surface (3113) further comprises a recess (3116) near the bottom edge (3112), the recess (3116) comprises a slot (3117) recessed from the inner surface (3113) to the outside of the recess (311), and the corrugated section (41) of the caulking strip (4) further comprises a snap-in projection (412) insertable into the slot (3117).

7. The wall panel installation connector of claim 6, wherein: caulking strip (4) still including locating boss (42) of ripple section (41) tip, boss (42) with wallboard (1) butt.

8. A wall panel mounting connection according to claim 1, wherein: the third connecting edge (33) divides the second connecting edge (32) into a left support plate (321) and a right support plate (322); the left supporting plate (321) comprises a left connecting part (3211) connected with the third connecting edge (33) and a left supporting part (3212) abutted with the wall (2), and the left connecting part (3211) is abutted with the wall plate (1); the right supporting plate (322) comprises a right connecting portion (3221) connected with the third connecting edge (33) and an installing portion (3222) connected with the wall (2), and the right connecting portion (3221) is abutted to the wallboard (1).

9. The wall panel mounting connection of claim 8, wherein: the mounting portion (3222) of the right supporting plate (322) comprises a right connecting section (3223) connected with the right connecting portion (3221), a mounting section (3224) connected with the wall (2), and a supporting protrusion (3225) abutted against the wall plate (1), and a first cavity (7) is formed among the right connecting section (3223), the mounting section (3224), the supporting protrusion (3225) and the wall plate (1).

10. The wall panel mounting connection of claim 8, wherein: the third connecting edge (33) comprises a first supporting portion (331) connected with the groove (311) and a second supporting portion (332) connected with the second connecting edge (32), the left supporting portion (3212) of the left supporting plate (321) comprises a left connecting section (3213) connected with the left connecting portion (3211) and a supporting section (3214) abutted to the wall (2), a second cavity (8) is formed between the left connecting section (3213), the left connecting portion (3211), the right connecting portion (3221), the right connecting section (3223) and the wall (2), and the second supporting portion (332) of the third connecting edge (33) extends into the second cavity (8) and is abutted to the wall (2).

Technical Field

The invention relates to the technical field of architectural decoration, in particular to a wallboard mounting and connecting piece.

Background

The wallboard has the characteristics of excellent noise reduction and constant temperature, not only can efficiently maintain the surface layer of the wall body, but also has a very good beautifying function, can shield the original uneven stone surface, and can be installed to decorate and protect the wall body when most of house buildings are decorated. The existing installation method of the wall board mainly comprises two methods, namely a sticking method and a hanging method, wherein the sticking method is to stick and fix the wall board on the wall surface by using foam adhesive, and the hanging method is to hang the wall board on a wall or a wall keel by using a metal hanging piece. When the viscose is used for connection, chemical substances in the viscose are volatile, health is affected, and the viscose is loosened and unstable in connection due to aging after long-time use; when adopting the pendant to connect, need install the pendant respectively on wall and wallboard, easily leave flaws such as rifle nail hole on the wallboard, need repair after the installation, and need reinstallate the pendant when the wallboard appears damaging the change, operating procedure is loaded down with trivial details.

In order to solve the above problems, the patent document with the application number of CN201821609545.2 provides a connecting piece for two wall panels, which is used for splicing two wall panels, wherein a first wall panel forms a first mounting groove, a second wall panel forms a second mounting groove, the connecting piece comprises a connecting body, a first connecting section and a second connecting section, part of the first connecting section extends into the first mounting groove from the end surface of the first wall panel, the end part forms a first sharp part, the first sharp part is contacted with the bottom surface of the first mounting groove, and the side surface of the first connecting section forms at least one first supporting point which is abutted against the inner side wall of the first mounting groove; the part of second linkage segment stretches into in the second mounting groove from second dado terminal surface, and its tip that stretches into second dado forms the sharp portion of second, and this sharp portion of second contacts with second mounting groove bottom surface, and the side of second linkage segment forms at least one second strong point that offsets with second mounting groove inside wall. Wherein, first linkage segment, second linkage segment with when first mounting groove, second mounting groove are connected, need linkage segment and mounting groove parallel and level just can insert when right, and installation accuracy requires highlyr, and the installation is dismantled the difficulty, and uses for a long time and easily appear ageing pine and take off, and connection structure is unstable.

Disclosure of Invention

The invention aims to solve the problems and provides a wallboard mounting and connecting piece which can solve the problems that a wallboard is not flexible to mount and dismount, high in mounting precision requirement and easy to loosen and release in connection.

The technical scheme for solving the problems is that the invention provides a wallboard mounting and connecting piece, which comprises a clamping piece for connecting a wallboard and a wall, and a caulking strip connected with the clamping piece; the clamping piece comprises a first connecting edge connected with the wall plate, a second connecting edge connected with the wall, and a third connecting edge connecting the first connecting edge and the second connecting edge; the first connecting edge is provided with a groove, and the caulking strip can be inserted into the groove.

According to the invention, by designing the clamping pieces, the wallboards can be spliced and connected through the clamping pieces, nailing operation on the wallboards is not required, and the surface of the wallboards is prevented from being damaged. In addition, the caulking strips are inserted into the grooves, pressure can be generated on the clamping pieces, the clamping pieces are expanded with the wall board, and buckling force and drawing resistance are improved.

In order to increase the connection strength between the clamping member and the clamping member, as a preferred embodiment of the invention, the side surface of the wallboard is provided with a mounting groove, the first connecting edge further comprises clamping portions symmetrical about the groove, each clamping portion comprises a supporting end extending into the mounting groove, one side of each supporting end, which is close to the second connecting edge, is provided with a protrusion, and the protrusion is abutted against the side surface of the mounting groove.

In order to avoid the cracking of the clamping piece due to overlarge stress during connection, the groove preferably comprises a side edge connected with the clamping part and a bottom edge close to the second connecting edge, and a round angle is arranged at the joint of the side edge and the clamping part to increase the structural strength of the joint.

Preferably, the side edges include an inner surface remote from the side of the panel, the inner surface being inclined such that the groove opening narrows towards the second connecting edge to form a tapered channel to facilitate smoother insertion of the caulking strip along the channel.

Preferably, the inner surface includes a corrugated portion close to the first connecting edge, the corrugated portion includes a plurality of arc-shaped protrusions, the caulking strip includes a corrugated section inserted into the groove, the corrugated section is provided with a clamping groove into which the arc-shaped protrusions can be inserted, so that friction between the caulking strip and the inner surface can be increased, and the caulking strip cannot be loosened after being inserted due to long-term use.

Preferably, the inner surface further comprises a recess near the bottom edge, the recess comprises a slot recessed from the inner surface to the outside of the groove, and the corrugated section of the caulking strip further comprises a snap projection insertable into the slot.

Because the wallboard is connected, the joint has a gap, the appearance is affected, and dirt is easy to accumulate, as the invention is preferable, the caulking strip also comprises a boss arranged at the end part of the corrugated section, and the boss is abutted against the surface of the joint of the wallboard and can shield the gap.

Preferably, the third connecting edge includes a first supporting portion connected to the bottom edge of the groove, and a second supporting portion connected to the second connecting edge, and the second supporting portion divides the second connecting edge into a left supporting plate and a right supporting plate; the left supporting plate comprises a left connecting part connected with the third connecting edge and a left supporting part abutted against the wall, and the left connecting part is abutted against the wall plate; the right branch fagging include with the right connecting portion that the third is connected the limit and is connected, and with the installation department that the wall is connected, right side connecting portion with the wallboard butt to increase the steadiness of structure.

Preferably, the mounting portion of the right support plate includes a right connecting section connected to the right connecting portion, a mounting section connected to the wall, and a supporting protrusion abutting against the wall plate, and a first cavity is formed between the right connecting section, the mounting section, the supporting protrusion and the wall plate and can accommodate mounting accessories such as screws.

In order to increase the supporting strength, as a preferred embodiment of the present invention, the left supporting portion of the left supporting plate includes a left connecting section connected to the left connecting portion, and a supporting section abutted to the wall, a second cavity is formed between the left connecting section, the left connecting portion, the right connecting portion, and the right connecting section, and the second supporting portion of the third connecting edge extends into the second cavity and abuts to the wall.

The invention has the beneficial effects that:

1. according to the invention, the clamping pieces are designed, so that the wallboard is spliced and connected with the clamping pieces, nailing operation on the wallboard is not required, the surface of the wallboard is prevented from being damaged, the assembly and disassembly are flexible, and the requirement on installation accuracy is low.

2. According to the invention, the groove and the caulking strip are designed, so that the caulking strip extrudes the clamping piece when being inserted into the groove, the clamping piece and the wallboard are expanded, and the buckling force and the drawing resistance force are improved.

3. According to the invention, the caulking strip is designed, so that the boss of the caulking strip is abutted to the surface of the joint of the wallboard, the gap of the wallboard during splicing can be shielded, and the dirt contained in the gap is avoided.

Drawings

FIG. 1 is a schematic view of a wall panel installation connection;

FIG. 2 is a schematic three-dimensional structure of the clip;

FIG. 3 is a cross-sectional view of the clip;

FIG. 4 is a schematic view of a caulking strip construction;

in the figure: 1. a wallboard; 11. mounting grooves; 2. a wall; 3. a clamping piece; 31. a first connecting edge; 311. a groove; 3111. a side edge; 3112. a bottom edge; 3113. an inner surface; 3114. a corrugated portion; 3115. an arc-shaped bulge; 3116. a recessed portion; 3117. a card slot; 312. a clamping part; 3121. a support end; 3122. a protrusion; 32. a second connecting edge; 321. a left support plate; 3211. a left connecting portion; 3212. a left support section; 3213. a left connecting section; 3214. a support section; 322. a right support plate; 3221. a right connecting portion; 3222. an installation part; 3223. a right connecting section; 3224. an installation section; 3225. a support boss; 33. a third connecting edge; 331. a first support section; 332. a second support portion; 4. caulking strips; 41. a corrugated section; 411. clamping the groove; 412. clamping the bulges; 42. a boss; 5. round corners; 6. a tapered channel; 7. a first cavity; 8. a second cavity.

Detailed description of the preferred embodiments

The following are specific embodiments of the present invention and are further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.

A wallboard mounting connecting piece is used for connecting two wallboards and comprises a clamping piece 3 for connecting a wallboard 1 and a wall 2 and a caulking strip 4 connected with the clamping piece 3; the clamping piece 3 comprises a first connecting edge 31 connected with the wall plate 1, a second connecting edge 32 connected with the wall 2, and a third connecting edge 33 connecting the first connecting edge 31 and the second connecting edge 32; the first connecting edge 31 is provided with a groove 311, and the caulking strip 4 can be inserted into the groove 311; the side of wallboard 1 is equipped with mounting groove 11, first flange 31 can insert in mounting groove 11.

In this embodiment, the wall panel 1 is a wood wall panel, and a plurality of holes are formed in the wood wall panel to reduce weight and avoid excessive load on the wall surface during installation; the mounting groove 11 of wooden dado side department is square, and the width slightly is greater than the first connecting edge 31 of joint spare 3 is convenient for first connecting edge 31 inserts, has reduced the installation accuracy requirement.

In this embodiment, the caulking strip 4 is made of metal, and the surface is sprayed to avoid oxidation and prolong the service life.

In this embodiment, compare in prior art in to the whole spray coating processing that carries out of joint spare, because the split type design of caulking strip and joint spare, only need handle the caulking strip surface that exposes, reduced the spraying area, reduce processing cost.

In this embodiment, joint spare 3 can adopt the working of plastics, integral type injection moulding, and toughness is better, but the bending of minizone deformation during the atress.

As shown in fig. 2 to 4, the first connecting edge 31 further includes a clamping portion 312 symmetrical with respect to the groove 311, the clamping portion 312 includes a supporting end 3121 extending into the mounting groove 11, a protrusion 3122 is provided at a side of the supporting end 3121 close to the second connecting edge 32, and the protrusion 3122 abuts against a side surface of the mounting groove 11; the groove 311 includes a side 3111 connected to the engaging portion 312 and a bottom 3112 close to the second connecting edge 32, and a fillet 5 is provided at a connection between the side 3111 and the engaging portion 312; the side edge 3111 comprises an inner surface 3113 facing away from the side of the wall panel 1, the inner surface 3113 being inclined such that the notch of the recess 311 narrows towards the second connecting edge 32 to form a tapered channel 6. Wherein the inner surface 3113 comprises a corrugated portion 3114 adjacent to the first connecting edge 31, the corrugated portion 3114 comprises a plurality of arc-shaped protrusions 3115, the caulking strip 4 comprises a corrugated portion 41 inserted into the groove 311, and the corrugated portion 41 is provided with a clamping groove 411 for inserting the arc-shaped protrusions 3115; the inner surface 3113 further includes a recess 3116 near the bottom edge 3112, the recess 3116 includes a slot 3117 recessed from the inner surface 3113 to the outside of the recess 311, and the corrugated portion 41 of the caulking strip 4 further includes a locking protrusion 412 insertable into the slot 3117.

During the installation, will earlier joint spare 3 is connected with wall 2, then will wallboard 1 with joint spare 3 concatenation, because the mounting groove 11 of wallboard 1 side is slightly wider than first connecting edge 31, so first connecting edge 31 can easily insert in the mounting groove 11, work as joint spare 3 with wallboard 1 is connected the back, will caulk strip 4 insert in the recess 311 of joint spare 3. Because the caulking strip 4 with recess 311 interference fit, the event can be right the side 3111 of recess 311 produces outside pressure, leads to side 3111 produces deformation, to 1 lateral bending of wallboard makes with first connecting edge 31 that side 3111 is connected stretches into in to mounting groove 11 thereupon, expands tightly with mounting groove 11, has increased joint spare 3 and wallboard 1 complex degree closely, is difficult for the pine to take off during the use.

As shown in fig. 4, the caulking strip 4 further includes a boss 42 provided at an end of the corrugated section 41, and the boss 42 is in surface abutment with a joint of the wall plate 1.

As shown in fig. 2 and 3, the third connecting edge 33 divides the second connecting edge 32 into a left supporting plate 321 and a right supporting plate 322; the left support plate 321 includes a left connection portion 3211 connected to the third connection edge 33, and a left support portion 3212 abutted to the wall 2, and the left connection portion 3211 is abutted to the wall plate 1; the right supporting plate 322 comprises a right connecting portion 3221 connected to the third connecting edge 33 and an installing portion 3222 connected to the wall 2, and the right connecting portion 3221 abuts against the wall board 1; the mounting portion 3222 of the right supporting plate 322 includes a right connecting section 3223 connected to the right connecting portion 3221, a mounting section 3224 connected to the wall 2, and a supporting protrusion 3225 abutted against the wall board 1, and a first cavity 7 is formed between the right connecting section 3223, the mounting section 3224, the supporting protrusion 3225 and the wall board 1; the third connecting edge 33 includes a first supporting portion 331 connected to the bottom edge 3112 of the groove 311 and a second supporting portion 332 connected to the second connecting edge 32, the left supporting portion 3212 of the left supporting plate 321 includes a left connecting portion 3213 connected to the left connecting portion 3211 and a supporting portion 3214 abutted to the wall 2, a second cavity 8 is formed between the left connecting portion 3213, the left connecting portion 3211, the right connecting portion 3221, the right connecting portion 3223 and the wall 2, and the second supporting portion 332 of the third connecting edge 33 extends into the second cavity 8 and abuts to the wall 2.

In this embodiment, joint spare 3 is connected with wall 2 through the screw, the nut of screw is arranged in the third is connected the limit 33 and the first cavity 7 that wall 2 formed, avoids the nut to expose, influences 1 installation stability of wallboard. Meanwhile, a plurality of supporting ends are formed between the third connecting edge 33 and the wall 2, so that the pressure bearing capacity of the wallboard 1 is increased, and the connecting structure is more stable.

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 or ambit of the invention as defined in the appended claims.