CN111609002B - Carpet fixing fastener - Google Patents

Abstract

The invention discloses a carpet fixing buckle, which comprises a buckle body and a lower buckle, wherein the buckle body comprises a pressing plate and a buckle column connected below the pressing plate; the lower buckle comprises a buckle sleeve, a clamping pin and an elastic piece for connecting the buckle sleeve and the clamping pin, the buckle sleeve is sleeved outside the buckle column and is connected with the buckle of the buckle column, the buckle column tightly supports the clamping pin and enables the elastic piece to be elastically bent, and therefore a first clamping space for clamping a carpet is formed between the pressing plate and the clamping pin. According to the technical scheme, the elastic piece is arranged, after the hole positions are aligned, the carpet can be installed and fixed only by pressing the pressing plate, the installation process is simple, force can be saved in the process of locking the lower buckle and the buckle body, and the installation efficiency is improved; and the carpet is fixed more firmly in the centre gripping mode, and the carpet is difficult for taking place to remove and causes wearing and tearing to the buckle sleeve edge, improves the life of the fixed buckle of whole carpet.

Description

Carpet fixing fastener

Technical Field

The invention relates to the field of automotive interior trim, in particular to a carpet fixing buckle.

Background

The automotive carpet is an automotive interior part, plays the effect of maintaining the car interior neat and artistic, also plays partly sound absorption, syllable-dividing simultaneously, improves the riding comfort. At current automotive carpet's fixed knot structure, the assembly method is very hard, and the installation effectiveness is low, and the buckle edge can be because the atress inequality is fragile to cause the durability poor, firm problem inadequately.

Therefore, there is a need to provide a new carpet fixing buckle to solve the above technical problems.

Disclosure of Invention

The invention mainly aims to provide a carpet fixing buckle, and aims to solve the problems of low installation efficiency, poor durability and insufficient firmness caused by easy abrasion of edges of the conventional fixing structure of an automobile carpet.

In order to achieve the purpose, the carpet fixing buckle provided by the invention comprises a buckle body and a lower buckle, wherein the buckle body comprises a pressing plate and a buckle column connected below the pressing plate; the lower buckle comprises a buckle sleeve, a clamping pin and an elastic piece connected with the buckle sleeve and the clamping pin, the buckle sleeve is sleeved outside the buckle column and connected with the buckle of the buckle column in a buckling mode, the buckle column abuts against the clamping pin and enables the elastic piece to be elastically bent, and therefore a first clamping space used for clamping the carpet is formed between the pressing plate and the clamping pin.

Preferably, the clamping foot comprises a clamping plate and a pressing block, one end of the clamping plate is connected with the elastic piece, the pressing block is arranged on one side, opposite to the buckling column, of the clamping plate and is close to the elastic piece, the buckling column abuts against the pressing block and enables the elastic piece to be elastically bent, and therefore a first clamping space used for clamping the carpet is formed between the pressing plate and the clamping plate.

Preferably, the number of the clamping pins is two, the two clamping pins are oppositely arranged on two sides of the buckling column, and one side, deviating from the pressing block, of each clamping pin is provided with a tooth-shaped protrusion.

Preferably, the buckle column is elastically connected with a hook, the buckle sleeve is provided with a hook groove, the side wall of the buckle sleeve is provided with a hook groove communicated with the hook groove, the buckle column is inserted into the hook groove, and the hook is fastened with the hook groove.

Preferably, the fixed buckle of carpet still includes the spiral shell knot, be equipped with the installation department on the pressure board, the spiral shell knot includes clamping part and guide post, the guide post with the installation department joint, so that the clamping part with form the second centre gripping space that is used for pressing from both sides tight callus on the sole between the pressure board.

Preferably, the mounting portion includes an insertion hole formed in the pressing plate and a sliding groove formed in the periphery of the insertion hole, the guide post is inserted into the insertion hole, and a rotation stopping protrusion is formed on the inner wall surface of the side wall of the sliding groove; be equipped with on the clamping part with the spacing post that the spout corresponds, spacing post with spout sliding connection, only revolve protruding be used for with the end plate cooperation of spout is with spacing post, the spout is kept away from the one end of end plate forms the opening.

Preferably, the installation department still including locating guide way and guide block on the pressure board, just the guide block is including the direction inclined plane and the stopping face that are connected, the direction inclined plane keep away from the one end of stopping face with the diapire of guide way is connected, the stopping face seals the opening, the direction inclined plane is along being close to the direction slope of spout upwards sets up.

Preferably, the carpet fixing buckle further comprises a support ring, and the support ring is arranged between the clamping portion and the pressing plate and is abutted against the clamping portion so as to adjust the height of the second clamping space.

Preferably, the buckle column is provided with a limiting block, and a limiting hole matched with the limiting block is formed in the position, corresponding to the limiting block, of the buckle sleeve.

Preferably, a positioning pin is arranged on the side of the buckling column of the buckling body, and a positioning hole matched with the positioning pin is arranged at the position, corresponding to the positioning pin, of the buckling sleeve.

According to the technical scheme, the carpet is provided with the mounting hole, and the clamping pin is aligned to the mounting hole in the mounting process of the carpet, so that the clamping pin, the elastic piece and the buckle sleeve extend into the mounting hole; then insert the buckle cover with the buckle post to at the in-process that the buckle post inserted the buckle cover, the buckle post extrusion card foot makes the elastic component take place elasticity and buckles, and the card foot is kept away from the one end of elastic component and is rotated the card foot to the direction that is close to according to the clamp plate, until the card foot support tightly with the buckle post, this moment buckle post and detain the locking between the cover, press to form the first centre gripping space that is used for pressing from both sides tight carpet between clamp plate and the card foot, make carpet and floor panel beating centre gripping in first centre gripping space, realize the fixed of carpet. In the embodiment, the elastic piece is arranged, after the hole is formed in the carpet, the carpet can be installed and fixed only by pressing the pressing plate, the installation process is simple, force can be saved in the process of locking the lower buckle and the buckle body, and the installation efficiency is improved; and the carpet is fixed more firmly in the centre gripping mode, and the carpet is difficult for taking place to remove and causes wearing and tearing to the buckle sleeve edge, improves the life of the fixed buckle of whole carpet.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of a carpet fastener in an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a carpet fastener according to an embodiment of the present invention;

FIG. 3 is a schematic structural view of another state of the carpet fixing buckle according to the embodiment of the present invention;

FIG. 4 is a schematic view of a partial cross-sectional structure of a carpet securing clasp in an embodiment of the invention;

FIG. 5 is a schematic view of an angle structure of the buckle body according to an embodiment of the present invention;

FIG. 6 is a schematic view of another angle structure of the buckle body according to the embodiment of the present invention;

FIG. 7 is a schematic view of a mounting portion according to an embodiment of the present invention;

FIG. 8 is a schematic structural view of a lower buckle according to an embodiment of the present invention;

FIG. 9 is a schematic view of a carpet securing clasp according to an embodiment of the present invention in yet another state;

fig. 10 is a schematic view of an assembly structure of a limiting post and a mounting portion according to an embodiment of the present invention.

The reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

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.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1, 5, 6 and 8, in an embodiment of the present invention, acarpet fixing buckle 100 includes a buckle body 1 and alower buckle 3, wherein the buckle body 1 includes apressing plate 11 and abuckle column 12 connected below thepressing plate 11; thelower buckle 3 includes abuckle sleeve 31, aclamping leg 32 and anelastic member 33 connecting thebuckle sleeve 31 and theclamping leg 32, thebuckle sleeve 31 is sleeved outside thebuckle column 12 and is connected with thebuckle column 12 in a buckling manner, thebuckle column 12 tightly presses theclamping leg 32 and elastically bends theelastic member 33, so that afirst clamping space 61 for clamping thecarpet 200 is formed between thepressing plate 11 and theclamping leg 32.

In the above technical solution, thecarpet 200 is provided with themounting hole 201, and in the installation process of thecarpet 200, theclamping pin 32 is aligned to themounting hole 201, so that theclamping pin 32, theelastic member 33 and thebuckle sleeve 31 extend into themounting hole 201; then, thefastening column 12 is inserted into thefastening sleeve 31, and in the process that thefastening column 12 is inserted into thefastening sleeve 31, thefastening column 12 presses theclamping leg 32, so that theelastic member 33 is elastically bent, one end of theclamping leg 32, which is far away from theelastic member 33, rotates theclamping leg 32 in the direction close to thepressing plate 11 until theclamping leg 32 abuts against thefastening column 12, at this time, the fastening column and thefastening sleeve 31 are locked, afirst clamping space 61 for clamping thecarpet 200 is formed between thepressing plate 11 and theclamping leg 32, so that thecarpet 200 is clamped in thefirst clamping space 61, and the fixing of thecarpet 200 is realized. In the embodiment, by arranging theelastic piece 33, after the hole positions are aligned, thecarpet 200 can be installed and fixed only by pressing thepressing plate 11, the installation process is simple, the force can be saved in the process of locking thelower buckle 3 and the buckle body 1, and the installation efficiency is improved; moreover, thecarpet 200 is fixed more firmly in a clamping manner, thecarpet 200 is not easy to move and wear the edge of thebuckle sleeve 31, and the service life of the wholecarpet fixing buckle 100 is prolonged.

Referring to fig. 2, theclamping leg 32 includes aclamping plate 321 and apressing block 322, one end of theclamping plate 321 is connected to theelastic member 33, thepressing block 322 is disposed on a side of theclamping plate 321 opposite to thefastening column 12 and is disposed close to theelastic member 33, and thefastening column 12 abuts against thepressing block 322 and elastically bends theelastic member 33, so that afirst clamping space 61 for clamping thecarpet 200 is formed between thepressing plate 11 and theclamping plate 321. In the process that thebuckling column 12 is inserted into thebuckling sleeve 31, thepressing block 322 is pressed by the bottom surface of thebuckling column 12, so that theelastic member 33 is elastically bent until the side surface of thebuckling column 12 abuts against thepressing block 322, and thus afirst clamping space 61 for clamping thecarpet 200 is formed between thepressing plate 11 and theclamping plate 321, and the installation and fixation of thecarpet 200 are realized.

In order to further improve the fixing firmness of thecarpet 200, the number of the twoclamping legs 32 is two, the twoclamping legs 32 are oppositely arranged on two sides of thebuckling column 12, and one side of eachclamping leg 32, which is far away from thepressing block 322, is provided with a tooth-shaped protrusion 323. Theclamping feet 32 are matched with thepressing plate 11 to press and fix thecarpet 200 at multiple points, so that the position change of thecarpet 200 caused by external force is further avoided. And the tooth-like projections 323 are press-inserted into thecarpet 200 to prevent thecarpet 200 from moving relative to thecatching legs 32 or thepressing plate 11.

Referring to fig. 3 and 4, thelatch 13 is elastically connected to thelatch post 12, thebuckle sleeve 31 is provided with apost slot 311, the side wall of thebuckle sleeve 31 is provided with alatch slot 312 communicated with thepost slot 311, thelatch post 12 is inserted into thepost slot 311, and thelatch 13 is fastened with thelatch slot 312. Thebuckling column 12 is inserted into thebuckling column groove 311, and thepressing plate 11 is continuously pressed until thehook 13 is buckled with thebuckling groove 312, at this time, the side surface of thebuckling column 12 abuts against thepressing block 322, so that afirst clamping space 61 for clamping thecarpet 200 is formed between thepressing plate 11 and theclamping plate 321, and the installation and fixation of thecarpet 200 are realized. And thehook 13 is fastened with thehook groove 312 to prevent the fasteningpost 12 from being withdrawn out of thepost groove 311 by external force, thereby ensuring the installation tightness of thecarpet 200.

Thefastening column 12 is provided with alimiting block 121, and alimiting hole 313 matched with the limitingblock 121 is arranged at a position of thefastening sleeve 31 corresponding to the limitingblock 121. Before fixing thecarpet 200, thelower buckle 3 and the buckle body 1 can be combined to realize pre-installation, thebuckle column 12 is partially inserted into thebuckle sleeve 31, and thelimit block 121 is matched with thelimit hole 313 to prevent the buckle body 1 and the lower buckle 2 from being separated in the combining process.

The side of thebuckle column 12 of the buckle body 1 is provided with apositioning pin 14, and the position of thebuckle sleeve 31 corresponding to thepositioning pin 14 is provided with apositioning hole 314 matched with thepositioning pin 14. When the installation of thecarpet 200 is completed, thepositioning pin 14 is inserted into thepositioning hole 314, so that a fit clearance exists between thefastening post 12 and thefastening post slot 311, and thelower fastener 3 and the fastener 1 are prevented from moving relatively, thereby ensuring the fastening performance of thecarpet 200.

One side of thebuckle sleeve 31 opposite to thepressing plate 11 is provided with atransition groove 315 communicated with theclamping column groove 311, theguide grooves 24 and theclamping hooks 13 are arranged in a one-to-one correspondence manner, in the process that theclamping columns 12 are inserted into theclamping column grooves 311, theclamping hooks 13 slide into theguide grooves 24 along thetransition groove 315 and slide in theguide grooves 24 until being buckled with theclamping hook grooves 312, and thetransition groove 315 can guide theclamping hooks 13.

To further facilitate the insertion of thehooking stem 12 into thehooking stem groove 311, the lower end edge of thehooking stem 12 is chamfered. The upper side of thepressing plate 11 forms apressing area 111 at the edge, ananti-slip rib 112 is arranged in thepressing area 111, and theanti-slip rib 112 is a plurality of arc ribs concentrically arranged for providing sufficient friction force when the user presses thepressing plate 11.

Referring to fig. 7, 9 and 10, thecarpet fixing clip 100 further includes a rotatingbuckle 4, thepressing plate 11 is provided with an installation portion 2, the rotatingbuckle 4 includes aclamping portion 41 and aguide post 42, and theguide post 42 is clamped with the installation portion 2, so that a second clamping space for clamping thefoot pad 300 is formed between theclamping portion 41 and thepressing plate 11. Through setting up installation department 2 on pressingpanel 11, and throughguide post 42 and 2 joints of installation department, so that clampingpart 41 and pressingpanel 11 between form the second centre gripping space that is used for pressing from both sides tight callus on the sole 300, through pressing from both sides tight callus on the sole 300 in the second centre gripping space, realize the fixed to callus on the sole 300, prevent the displacement that skids of callus on the sole 300, guarantee driver driving safety, thereby satisfy and install the demand of laying callus on the sole 300 additional, andcarpet 200 all installs throughcarpet fixing buckle 100 with callus on the sole 300, can ensure the position relation betweencarpet 200 and the callus on the sole 300.

Specifically, the mounting portion 2 includes aninsertion hole 21 provided on thepressing plate 11 and a slidinggroove 22 provided on the periphery of theinsertion hole 21, theguide post 42 is inserted into theinsertion hole 21, and an inner wall surface of a side wall of the slidinggroove 22 is provided with arotation stopping protrusion 23; the clampingpart 41 is provided with a limitingcolumn 411 corresponding to the slidinggroove 22, the limitingcolumn 411 is connected with the slidinggroove 22 in a sliding mode, therotation stopping protrusion 23 is used for being matched with an end plate of the slidinggroove 22 to limit the limitingcolumn 411, and anopening 221 is formed in one end, far away from the end plate, of the slidinggroove 22. Theguide post 42 is inserted into theinsertion hole 21, the clampingportion 41 is rotated to slide thelimit post 411 into the slidingslot 22 along theopening 221, and the limit post continues to slide in the slidingslot 22, and the rotation stopprotrusion 23 effectively limits the movement of thelimit post 411 in the slidingslot 22.

In an embodiment, the turningbuckle 4 further comprises a turningcap 43 covering the clampingportion 41, and ananti-slip protrusion 433 is disposed on an outer wall of the turningcap 43. The user can realize the rotation to clampingpart 41 through rotatingcap 43 soon, is convenient for grip or snatch, accords with user's use habit to cap 43's outer wall is provided withanti-skidding arch 433, avoids the user to rotatecap 43 and the phenomenon of skidding appears soon.

Further, the mounting portion 2 further includes aguide groove 24 and aguide block 25 which are arranged on thepressing plate 11, theguide block 25 includes a guideinclined surface 251 and a retainingsurface 252 which are connected, one end of the guide inclinedsurface 251, which is far away from the retainingsurface 252, is connected with the bottom wall of theguide groove 24, the retainingsurface 252 closes theopening 221, and the guide inclinedsurface 251 is arranged obliquely upwards along a direction close to the slidinggroove 22. Theguide post 42 is inserted into theinsertion hole 21, and the limitingpost 411 has two conditions, in one of which, the limitingpost 411 directly falls into the slidinggroove 22, and the retainingsurface 252 can stop the limiting post when the clampingpart 41 rotates reversely, so as to prevent the limitingpost 411 from exiting the slidinggroove 22; in another case, the position-limitingcolumn 411 directly falls into theguide slot 24, and the position-limitingcolumn 411 slides along theguide slope 251 to fall into the slidingslot 22, and continues to slide in the slidingslot 22 to the rotation-stoppingprotrusion 23 to limit the movement of the position-limitingcolumn 411.

In an embodiment, thecarpet fixing clip 100 further includes a supportingring 5, the supportingring 5 is disposed between the clampingportion 41 and thepressing plate 11 and abuts against the clampingportion 41 to adjust the height of the second clamping space. When theturnbuckle 4 is buckled with the mounting part 2, the clampingpart 41, the support rings 5, thefoot pads 300 and thepressing plate 11 are sequentially arranged from top to bottom, thefoot pads 300 with different thicknesses can be fixed by replacing different support rings 5, and the compatibility of the wholecarpet fixing buckle 100 is improved.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A carpet securing clasp, comprising:

the buckle body comprises a pressing plate and a buckle column connected below the pressing plate;

and the lower buckle comprises a buckle sleeve, a clamping pin and an elastic piece connected with the buckle sleeve and the clamping pin, the buckle sleeve is sleeved outside the buckle column and is in buckle connection with the buckle column, the buckle column tightly supports the clamping pin and enables the elastic piece to be elastically bent, so that a first clamping space for clamping the carpet is formed between the pressing plate and the clamping pin.

2. The carpet fixing clip as claimed in claim 1, wherein the clip comprises a clamping plate and a pressing block, one end of the clamping plate is connected to the elastic member, the pressing block is disposed on a side of the clamping plate opposite to the clipping column and is disposed close to the elastic member, and the clipping column abuts against the pressing block and elastically bends the elastic member, so that a first clipping space for clipping the carpet is formed between the pressing plate and the clamping plate.

3. The carpet fixing buckle as claimed in claim 2, wherein the number of the two locking legs is two, and the two locking legs are oppositely disposed at two sides of the buckle column, and one side of the two locking legs away from the pressing block is provided with a tooth-shaped protrusion.

4. The carpet fixing buckle as claimed in claim 1, wherein the buckle post is elastically connected to a hook, the buckle sleeve is provided with a buckle post groove, the side wall of the buckle sleeve is provided with a hook groove communicating with the buckle post groove, the buckle post is inserted into the buckle post groove, and the hook is buckled with the buckle post groove.

5. The carpet fixing buckle as claimed in claim 1, further comprising a rotary buckle, wherein the pressing plate is provided with an installation portion, the rotary buckle comprises a clamping portion and a guiding post, and the guiding post is clamped with the installation portion, so that a second clamping space for clamping the foot pad is formed between the clamping portion and the pressing plate.

6. The carpet fixing buckle as claimed in claim 5, wherein the mounting portion comprises an insertion hole formed on the pressing plate and a sliding groove formed on the periphery of the insertion hole, the guide post is inserted into the insertion hole, and an anti-rotation protrusion is formed on the inner wall surface of the side wall of the sliding groove; be equipped with on the clamping part with the spacing post that the spout corresponds, spacing post with spout sliding connection, only revolve protruding be used for with the end plate cooperation of spout is with spacing post, the spout is kept away from the one end of end plate forms the opening.

7. The carpet fixing buckle as claimed in claim 6, wherein the mounting portion further comprises a guide groove and a guide block provided on the pressing plate, and the guide block comprises a guide inclined surface and a retaining surface connected with each other, wherein one end of the guide inclined surface, which is far away from the retaining surface, is connected with a bottom wall of the guide groove, the retaining surface closes the opening, and the guide inclined surface is arranged obliquely upward in a direction close to the sliding groove.

8. The carpet clip of claim 5, further comprising a support ring disposed between the clamping portion and the pressing plate and abutting against the clamping portion to adjust the height of the second clamping space.

9. The carpet fixing buckle as claimed in any one of claims 1 to 8, wherein a limiting block is provided on the buckle column, and a limiting hole matched with the limiting block is provided at a position of the buckle sleeve corresponding to the limiting block.

10. The carpet fixing buckle as claimed in any one of claims 1 to 8, wherein a positioning pin is provided on the side of the buckle column of the buckle body, and a positioning hole matched with the positioning pin is provided on the position of the buckle sleeve corresponding to the positioning pin.

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