CN217658450U

CN217658450U - Be applied to zip fastener of badminton ground glue concatenation

Info

Publication number: CN217658450U
Application number: CN202220957132.3U
Authority: CN
Inventors: 黄华平; 熊宜强
Original assignee: Li Ning China Sports Goods Co Ltd
Current assignee: Li Ning China Sports Goods Co Ltd
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2022-10-28
Anticipated expiration: 2032-04-22

Abstract

The utility model discloses a zipper applied to splicing ground rubber of badminton, which is arranged at the splicing position of the ground rubber, the zipper comprises zipper cloth, tooth and zipper head, the zipper cloth is connected with the ground rubber, the tooth is arranged below the zipper cloth, and the zipper head is connected with the tooth in a sliding way so as to splice two adjacent ground rubber sheets; draw zipper head to include the pull head main part, the front end of pull head main part bottom is provided with the support core, and the top and the pull ring subassembly of support core can be dismantled and be connected, and the pull ring subassembly sets up in the top of the upper surface of first ground film and second ground film, and the pull ring subassembly can pull the pull head main part and remove to accomplish the meshing of zip fastener structure. The utility model discloses a be applied to zip fastener of badminton ground glue concatenation, through the cooperation of the guide part of support core and sliding part, greatly reduced the zip fastener when getting into two ground glues and the resistance when removing between two ground glues, in addition, through setting up detachable pull ring subassembly, improved the ground and glued the security when using.

Description

Be applied to zip fastener of badminton ground glue concatenation

Technical Field

The utility model relates to a field is laid in the sports ground, especially relates to a be applied to zip fastener of badminton glue of ground concatenation.

Background

Badminton ground glue has functions such as antiskid, shock attenuation, bounce-back, and general badminton ground glue comprises skid resistant course, stable layer, elastic layer, and the skid resistant course provides anti-skidding function, promotes the stability of sportsman when the motion. The stable layer provides the tear resistance function, and the elastic layer provides bounce-back and shock-absorbing function. Can reduce the sports injury of athletes in sports and enhance the sports experience.

Currently, the installation mode of the ground glue for badminton sports generally adopts adhesive tape fixing, PVC hot air welding, zipper splicing and the like, wherein the adhesive tape fixing and hot air welding are time-consuming and labor-consuming in the operation process, the badminton court in an indoor venue is not easy to disassemble and roll, the badminton court in the indoor venue generally has disassembling requirements, and the badminton court can be used as a sports court such as a basketball court after being disassembled, so the adhesive tape fixing and the hot air welding are not suitable for the indoor venue at present. However, in the existing zipper splicing mode, the gap at the splicing position is large, so that the elasticity of the ground adhesive splicing area can be influenced, and the attractiveness of the ground is also influenced. In addition, due to the fact that the ground rubber field is spliced through the zipper, non-working personnel can splice or dismantle the ground rubber field, potential safety hazards exist, and the ground rubber field is easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be applied to zip fastener of concatenation of badminton ground glue, have the security height, effect that the pulling resistance is little. The specific technical scheme is as follows:

a zipper applied to splicing ground rubber of a badminton is arranged at the splicing position of the ground rubber sheets, and comprises zipper cloth, teeth and a zipper head, wherein the zipper cloth is connected with the ground rubber sheets, the teeth are arranged below the zipper cloth, and the zipper head is in sliding connection with the teeth so as to splice two adjacent ground rubber sheets; draw zipper head to include the pull head main part, the front end of pull head main part bottom is provided with the support core, and the top and the pull ring subassembly of support core can be dismantled and be connected, and the pull ring subassembly sets up in the top of the upper surface of first ground film and second ground film, and the pull ring subassembly can pull the pull head main part and remove to accomplish the meshing of zip fastener structure.

Further, the support core includes by lower supreme supporting part, sliding part and the connecting portion that link to each other in order, and the width of supporting part is greater than the width of sliding part, and the supporting part provides the intensity when the zip fastener pulling and supports, and the sliding part is used for moving between two ground glues and reduces the resistance when moving, and the connecting portion setting is continuous with the pull ring subassembly in the top of the upper surface that two ground were glued.

Furthermore, a transition part is arranged at the connecting position of the supporting part and the sliding part, the transition part is arc-shaped, and the transition part can reduce the friction force between the connecting position of the supporting part and the sliding part and the lower surfaces of the two pieces of ground rubber.

Further, the pull ring assembly comprises a hand strap, the hand strap is connected with the top cover, and the top cover is detachably connected with the connecting part; be provided with the holding tank on the top cap, be provided with the draw-in groove on the inner wall of holding tank, be provided with the arch on the lateral wall of connecting portion, connecting portion can hold in the holding tank and with top cap looks joint to realize that top cap and connecting portion can dismantle and be connected.

Furthermore, the top cover is provided with a first through hole, the connecting part is provided with a second through hole, and when the top cover is connected with the connecting part, the first through hole corresponds to the second through hole; the pull ring assembly comprises a locking pin, the locking pin comprises a pin cap and a pin rod, and the locking pin can be inserted into the through hole to lock the top cover and the connecting portion, so that the reliability of the hand strap during pulling is improved.

Furthermore, a pressing disc is arranged on the hand strap and comprises a first pressing groove and a second pressing groove, the shape of the first pressing groove corresponds to the shape of the nail cap, the shape of the second pressing groove corresponds to the end portion of the nail rod, and the pressing disc can facilitate the insertion and the extraction of the locking pin.

Furthermore, one end of the locking pin close to the nail cap is provided with a limiting flange, and the distance between the limiting flange and the inner side surface of the nail cap is greater than the wall thickness of the top cover accommodating groove, so that the limiting flange can be clamped between the connecting part and the inner wall of the accommodating groove; the draw-in groove on the inner wall of holding tank all sets up in the one side of keeping away from spacing flange with the arch on the lateral wall of connecting portion.

Furthermore, first through-hole includes guiding hole and locating hole, and the guiding hole setting is being close to nail cap one side, and the locating hole setting is keeping away from nail cap one side, and the inside and outside both sides edge of guiding hole is provided with the guiding edge to make things convenient for spacing flange's entering and shifting out, the locating hole is spacing to the nail pole, in order to keep the stability of locking pin.

Furthermore, the locking pin is provided with a connecting ring, and the locking pin can be connected with the hand strap through a rope or a chain, so that the locking pin is prevented from being lost when not used.

Furthermore, the front end of the supporting core is provided with a first guide part, the rear end of the supporting core is provided with a second guide part, and the first guide part and the second guide part can play a role in guiding when the zipper puller moves so as to reduce resistance when the zipper puller moves.

The utility model discloses a be applied to zip fastener of badminton glue concatenation, through the guide part of support core, the cooperation of sliding part, greatly reduced the zip fastener get into when two glues and the resistance when removing between two glues, made things convenient for the glue lay and dismantle, in addition, through setting up detachable pull ring subassembly, glue when the badminton and lay the back that finishes, can dismantle the pull ring subassembly and keep by the staff to prevent that other people from spurring pull ring subassembly from causing the damage in badminton glue place. In addition, when not laying, other personnel also can't lay the badminton glue field privately, and the pull ring subassembly can play the effect of "key", and only possess the professional of pull ring subassembly and just can lay or demolish badminton glue field.

The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.

Drawings

Various additional advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

FIG. 1 is a perspective view 1 of the utility model of the zipper applied to splicing badminton glue;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a perspective view 2 showing the usage status of the zipper applied to the ground glue splicing of the badminton of the present invention;

fig. 4 is a side view of the glue applied to the zipper for splicing the glue and ground of the badminton;

FIG. 5 is a side view of the utility model applied to the connection of the ground rubber and the zipper tapes for the ground rubber splicing of the badminton;

FIG. 6 is a side view of the zipper head and ground glue connection of the zipper applied to the splicing of ground glue of badminton of the present invention;

FIG. 7 is a perspective view of the zipper applied to the splicing of ground glue of badminton of the present invention 1;

FIG. 8 is an enlarged view of the portion B of FIG. 7;

FIG. 9 is a perspective view of the connection between the top cover and the main body of the zipper applied to the splicing of ground glue of badminton;

fig. 10 is a perspective view of the zipper main body of the zipper applied to the ground glue splicing of the badminton in the utility model;

fig. 11 is a perspective view of the top cover of the zipper applied to the ground glue splicing of the badminton;

fig. 12 is a perspective view of the locking pin of the zipper applied to the ground glue splicing of the badminton in the utility model;

figure 13 is the utility model provides a be applied to the cross-sectional view of the locking pin and the connecting portion assembly of the zip fastener of badminton ground glue concatenation.

Detailed Description

In order to better understand the purpose, function and specific design scheme of the present invention, the following description is made in detail with reference to the accompanying drawings for the zipper of the present invention applied to the splicing of badminton glue.

As shown in fig. 1-13, the utility model discloses a badminton ground that zip fastener was used glues including polylith horizontal concatenation's ground film in order, and ground film is including from top to bottom anti-skidding layer, stable layer and the elastic layer that bonds in order, and the one end that two adjacent ground films spliced mutually is the concatenation end, and the concatenation end includes first concatenation end and second concatenation end, and first concatenation end and second concatenation end can splice mutually to realize the connection of two ground films.

Specifically, as shown in fig. 1 to 6, the first splicing end and the second splicing end are spliced by a zipper structure 3, the zipper structure 3 includes a zipper cloth 31, teeth 32, and zipper sliders 33, one side of the zipper cloth 31 in the width direction is connected to the ground film, the teeth 32 are fixed to the other side, and the zipper sliders 33 are slidably connected to the teeth 32, so that the teeth 32 on two pieces of ground film are engaged with each other to splice the adjacent two pieces of ground film. For convenience of description, two adjacent ground films are named as a first ground film 1 and a second ground film 2, the first ground film 1 is provided with a first splicing end, and the second ground film 2 is provided with a second splicing end.

The first splicing end comprises a first zipper accommodating cavity 4, the top wall of the first zipper accommodating cavity 4 is connected with the zipper cloth 31, the embodiment adopts gluing, the teeth 32 are arranged below the zipper cloth 31 and arranged at the edge position close to the first splicing end, and the plurality of teeth 32 and the zipper cloth 31 form zipper tapes. The second splicing end comprises a second zipper accommodating cavity 5, and the second splicing end and the first splicing end are arranged like a mirror image, which is not described herein. The zipper head 33 is slidably connected with the teeth 32 on the first ground rubber sheet 1 and the second ground rubber sheet 2 to splice two adjacent ground rubber sheets. The first zip fastener of this embodiment holds chamber 4 and the second zip fastener and holds chamber 5 and all set up in elastic layer position department, and the first zip fastener holds the roof that chamber 4 and second zip fastener hold chamber 5 and be the lower surface of stabilizer layer, and zip fastener cloth 31 links to each other with the stabilizer layer.

Preferably, first zip fastener holds and all is provided with support strip 6 in chamber 4 and the second zip fastener holds the chamber 5, and the upper surface of support strip 6 links to each other with zip fastener cloth 31, and the lower surface of support strip 6 flushes mutually with the lower surface of first ground film 1 and second ground film 2. Support bar 6 sets up and holds chamber 4 and the produced clearance of lateral wall that the chamber 5 was held to first zip fastener and first zip fastener at zip fastener head 33, and zip fastener head 33 can move between two support bars 6, and support bar 6 has filled the partial space that first zip fastener held chamber 4 and second zip fastener and held chamber 5 to reduce the area in first ground film 1 and the concatenation position department space of second ground film 2, thereby improve the elasticity of concatenation position department.

It is to be noted that a point at which the two teeth 32 contact each other, referred to as an engagement node, is defined as an engagement line formed at a connecting line of the fastener tape, which coincides with or is inside the edge of the first butt end. In the actual production process, since the meshing line is not well determined by visual observation, the outer edge of the tooth 32 (the side of the tooth 32 away from the fastener tape 31) is used to coincide with the edges of the first and second spliced ends, and thus the meshing line is inevitably arranged inside the edge of the first spliced end. Therefore, as shown in figure 1, the upper surfaces of the two spliced ground rubber sheets are abutted, no gap is formed at the splicing position, and the integral attractiveness of the ground rubber field is enhanced.

As shown in fig. 7-13, the zipper head 33 includes a slider body 331, the slider body 331 is groove-shaped, and two stoppers are disposed on two sides of the top to limit the position of the teeth 32, so that the teeth 32 are retained in the slider body 331; the front end of the bottom of the slider body 331 is provided with a support core 332, the support core 332 divides the front end of the slider body 331 into two introduction ports, the rear end of the slider is a meshing outlet, the top of the support core 332 is detachably connected with a pull ring assembly 34, the pull ring assembly 34 is arranged above the upper surfaces of the first ground rubber sheet 1 and the second ground rubber sheet 2, and the pull ring assembly 34 can pull the slider body 331 to move so that two zipper tapes enter from the two introduction ports to complete meshing and move out of the meshing outlet to complete meshing of the zipper structure 3.

The front end of the supporting core 332 is provided with a first guide part 3321, the rear end of the supporting core 332 is provided with a second guide part 3322, and the first guide part 3321 and the second guide part 3322 can guide the zipper head 33, so that the zipper head 33 can conveniently enter between two pieces of ground glue, and can conveniently move between the two pieces of ground glue. The first guide portion 3321 and the second guide portion 3322 of the present embodiment are circular arc-shaped, but it is understood that the first guide portion 3321 and the second guide portion 3322 may be tapered or have other shapes as long as the resistance of the slider 33 to enter the two pieces of ground adhesive can be reduced.

It should be noted that the supporting core 332 of the present embodiment includes a supporting portion 333, a sliding portion 334 and a connecting portion 335 connected in sequence from bottom to top. The support part 333 is used to separate the two inlets, the sliding part 334 is used to move between the two pieces of glue, the connecting part 335 is arranged above the upper surface of the two pieces of glue, and the connecting part 335 is used to connect with the pull ring assembly 34. The width of the supporting portion 333 of the present embodiment is larger than the width of the sliding portion 334, the supporting portion 333 provides strength support when the zipper is pulled, and the sliding portion 334 is used to reduce resistance when the slider 33 enters the two pieces of ground glue and moves between the two pieces of ground glue.

The first guide portion 3321 includes a first support guide portion and a first slide guide portion, and the second guide portion 3322 includes a second support guide portion and a second slide guide portion, the first support guide portion and the second support guide portion being provided on the support portion 333, and the first slide guide portion and the second slide guide portion being provided on the slide portion 334.

Preferably, as shown in fig. 2, guide angles 7 are provided at both sides of the first and second splicing ends, and the guide angles 7 can position and guide the zipper head 33, thereby further reducing the moving resistance of the zipper head 33 when entering between two pieces of ground glue.

Preferably, as shown in fig. 9, a transition portion 336 is provided at a connection position of the support portion 333 and the slide portion 334, the transition portion 336 is arc-shaped, and the transition portion 336 can reduce friction between the connection position of the support portion 333 and the slide portion 334 and the lower surfaces of the two pieces of ground rubber, thereby further reducing resistance when the slider 33 moves between the two pieces of ground rubber.

As shown in fig. 5, the tab assembly 34 includes a hand strap 341, the hand strap 341 is connected to the top cover 342, the top cover 342 is detachably connected to the connecting portion 335, specifically, the top cover 342 is provided with a receiving groove 3421, and the connecting portion 335 can be received in the receiving groove 3421 and clamped to the top cover 342, so as to detachably connect the top cover 342 to the connecting portion 335. Further, a clamping groove is formed in the inner wall of the accommodating groove 3421, and a protrusion is formed on the side wall of the connecting portion 335, and the protrusion can be clamped with the clamping groove to connect the inside of the accommodating groove 3421 and the top cover 342.

Preferably, the top cover 342 is provided with a first through hole, the connecting part 335 is provided with a second through hole, and when the top cover 342 is connected with the connecting part 335, the first through hole corresponds to the second through hole; the tab assembly 34 includes a locking pin 343, and the locking pin 343 includes a head and a stem, and the locking pin 343 is inserted into the through-hole to lock the top cover 342 with the connection portion 335, thereby improving reliability when the hand band 341 is pulled.

The hand strap 341 of this embodiment is provided with a pressing plate 344, the pressing plate 344 comprises a first pressing groove 345 and a second pressing groove 346, the shape of the first pressing groove 345 corresponds to the nut, the shape of the second pressing groove 346 corresponds to the end of the nail rod, when the locking pin 343 is inserted into the first through hole and the second through hole, the first pressing groove 345 is sleeved on the nut, and then the locking pin 343 is pressed to facilitate the insertion of the locking pin 343; when the locking pin 343 is required to be pulled out of the first through hole and the second through hole, the second pressing groove 346 can be sleeved at the end of the nail rod, and then the locking pin 343 is pressed to facilitate pulling out of the locking pin 343.

Preferably, a coupling ring is provided on the locking pin 343, and the locking pin 343 is coupled to the hand band 341 by a string or a chain to prevent the locking pin 343 from being lost when not in use.

As shown in fig. 8-11, the locking pin 343 of the present embodiment is provided with a position-limiting flange 3431 at an end thereof close to the nut, and the distance between the position-limiting flange 3431 and the inner side of the nut is greater than the wall thickness of the accommodating groove 3421 of the top cover 342, so that the position-limiting flange 3431 can be clamped between the connecting portion 335 and the inner wall of the accommodating groove 3421. The locking groove on the inner wall of the accommodating groove 3421 and the protrusion on the side wall of the connecting part 335 are both arranged on one side far away from the limiting flange 3431, and when the locking pin 343 is inserted into the top cover 342 and the connecting part 335, the limiting flange 3431 pushes the protrusion to be locked with the locking groove; when the locking pin 343 is pulled out of the top cover 342 and the connecting portion 335, the protrusion of the connecting portion 335 can be removed in the catching groove, so that the top cover 342 can be separated from the connecting portion 335.

Preferably, the first through hole includes a guide hole and a positioning hole, the guide hole is disposed on a side close to the nail cap, the positioning hole is disposed on a side far from the nail cap, guide edges 8 are disposed on edges of inner and outer sides of the guide hole to facilitate the entering and moving out of the position-limiting flange 3431, and the guide edges 8 may be an inclined chamfer or an arc chamfer as long as the guide effect on the position-limiting flange 3431 is achieved. The locating hole can limit the nail rod to keep the stability of the locking pin 343.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A zipper applied to splicing ground rubber of a badminton is arranged at the splicing position of the ground rubber sheets and is characterized by comprising zipper cloth, teeth and a zipper head, wherein the zipper cloth is connected with the ground rubber sheets; draw zipper head to include the pull head main part, the front end of pull head main part bottom is provided with the support core, and the top and the pull ring subassembly of support core can be dismantled and be connected, and the pull ring subassembly sets up in the top of the upper surface of first ground film and second ground film, and the pull ring subassembly can pull the pull head main part and remove.

2. The zipper applied to ground glue splicing of the shuttlecock as claimed in claim 1, wherein the support core comprises a support part, a sliding part and a connecting part which are sequentially connected from bottom to top, the width of the support part is greater than that of the sliding part, the support part provides strength support when the zipper is pulled, the sliding part is used for moving between two pieces of ground glue and reducing resistance force during moving, and the connecting part is arranged above the upper surfaces of the two pieces of ground glue and connected with the pull ring assembly.

3. The zipper applied to ground glue splicing of the badminton according to claim 2, wherein a transition part is arranged at the connecting position of the supporting part and the sliding part, the transition part is arc-shaped, and the transition part can reduce the friction force between the connecting position of the supporting part and the sliding part and the lower surfaces of the two pieces of ground glue.

4. The zipper applied to ground glue splicing of the shuttlecocks according to claim 2, wherein the pull ring assembly comprises a hand strap, the hand strap is connected with the top cover, and the top cover is detachably connected with the connecting part; be provided with the holding tank on the top cap, be provided with the draw-in groove on the inner wall of holding tank, be provided with the arch on the lateral wall of connecting portion, connecting portion can hold in the holding tank and with top cap looks joint.

5. The zipper applied to ground glue splicing of the shuttlecocks as claimed in claim 3, wherein the top cover is provided with a first through hole, the connecting part is provided with a second through hole, and when the top cover is connected with the connecting part, the first through hole corresponds to the second through hole; the pull ring assembly comprises a locking pin, the locking pin comprises a pin cap and a pin rod, and the locking pin can be inserted into the through hole to lock the top cover and the connecting part.

6. The zipper applied to ground glue splicing of the badminton as claimed in claim 5, wherein the hand strap is provided with a pressing disc, the pressing disc comprises a first pressing groove and a second pressing groove, the first pressing groove is shaped to correspond to the nail cap, the second pressing groove is shaped to correspond to the end of the nail rod, and the pressing disc can facilitate the insertion and extraction of the locking pin.

7. The zipper applied to ground glue splicing of the shuttlecocks as in claim 5, wherein a limit flange is arranged at one end of the locking pin close to the nail cap, and the distance between the limit flange and the inner side surface of the nail cap is greater than the wall thickness of the top cover accommodating groove, so that the limit flange can be clamped between the connecting part and the inner wall of the accommodating groove; the clamping groove in the inner wall of the accommodating groove and the protrusions in the side wall of the connecting portion are arranged on one side away from the limiting flange.

8. The zipper applied to ground glue splicing of the shuttlecocks as claimed in claim 7, wherein the first through hole comprises a guide hole and a positioning hole, the guide hole is arranged at a side close to the nut, the positioning hole is arranged at a side far from the nut, and guide edges are arranged at the inner and outer edges of the guide hole.

9. The zipper applied to ground glue splicing of badminton shuttlecocks according to claim 5, wherein the locking pin is provided with a connecting ring and can be connected with the hand strap through a rope or a chain.

10. The zipper applied to splicing ground rubber of the badminton as claimed in claim 1, wherein the front end of the support core is provided with a first guide part, the rear end of the support core is provided with a second guide part, and the first guide part and the second guide part can play a role of guiding when the zipper puller moves.