WO2018019173A1

WO2018019173A1 - Fixing clamp for vehicle chair dust-proof cover

Info

Publication number: WO2018019173A1
Application number: PCT/CN2017/093589
Authority: WO
Inventors: 周润生
Original assignee: 周润生
Priority date: 2016-07-28
Filing date: 2017-07-20
Publication date: 2018-02-01
Also published as: CN106143244A; CN106143244B

Abstract

Disclosed is a fixing clamp for a vehicle chair dust-proof cover, the fixing clamp comprising fixing straps (1), wherein the fixing straps are provided in grooves between protrusion portions on two sides of a seat (5) and a backrest (6) of the chair, and a respective working surface of the seat and the backrest, and are provided in a movable joint between the chair and the seat, and the fixing straps are connected to the chair in an integrated manner; and a movable joint between the seat and the backrest is provided with a rivet part (2) for fixing the fixing straps, wherein one end of the rivet part is movably connected with the fixing straps, and the other end thereof is fixed behind the chair by passing through a crack between the backrest and the seat. By utilizing the above-mentioned structure, the fixing clamp for a vehicle chair dust-proof cover has advantages such as making the dust-proof cover be firmly fixed on the vehicle chair, being convenient for assembling and disassembling, effectively improving the degree of hygiene during use, and the dust-proof cover being able to use a wide range of materials.

Description

Vehicle seat dust cover fixing fixture

Technical field

The invention belongs to the technical field of fixing devices for automobile seat dust covers, and particularly relates to a vehicle seat dust cover fixing fixture.

Background technique

The car is easy to make the rider jolt during operation, so the car seat is obviously different from the static seat. The main feature is that the hip and back sides of the car seat must have obvious protrusions to take over the body swing. The inertia and strength of the time, if you want to place the dust cover on this special function seat, you must ensure that it can be integrated with the seat. It will not cause the dust cover to be uneven due to the swing of the human body, and the human body will be removed to cause a safety hazard.

The vehicle seat products made by the prior art are all in order to achieve the above functions, and are basically integrated with the seat. The following methods are basically adopted: 1. The thick fabric and the shaped auxiliary materials for the dust cover are made into a shell. The product is placed on the seat; 2Bundle, if the dust cover is placed on the car, the straps and hooks can be seen from all sides, some are made of thin fabric, but not used. Shaped material, dust cover In addition to the dust cover externally tied with the car seat, the entire fabric of the dust cover itself is not connected to the seat, the dust cover fabric is suspended. The dust cover made by the above two prior art has obvious defects: 1. The thick material material is easy to be cleaned by dirt and dirt, and the auxiliary material is shaped to make the dust cover similar to the shell. The dust cover is more difficult to clean. 2, the product made of shells makes the product's comfort, safety, and appearance are obviously inferior to the original seat. 3, using the binding method to pull the strips on both sides of the seat, the hook affects the appearance, and its loading and unloading is very troublesome, the bundled belt, hook and ring are in the bottom of the seat and the narrow sides Very difficult to handle. 4, because the dust cover with the shaped material can not be used Household washing machines are cleaned, so the cleaning is relatively difficult. It is difficult to ensure the hygiene of the dust cover itself and the health of the car seat. 5, with a thin fabric without the shaping material, the dust cover can not be attached to the seat, so that the dust cover lacks comfort and safety hazard. The car seat is easy to make the rider swing and swing during operation. It is obviously different from the statically placed seat. The main feature is that there must be obvious protrusions on both sides of the buttocks and back to take over the inertia and strength of the body when swinging. If you want to place a dust cover on this special function seat. Must be guaranteed to be integrated with the seat. It will not cause the dust cover to be uneven due to the swing of the human body, and the human body will be removed to cause a safety hazard.

Summary of the invention

In view of the above problems in the prior art, it is an object of the present invention to provide a vehicle seat dust cover fixing fixture such that the dust cover is firmly attached to the product of the vehicle seat, so that the dust cover is Safe, hygienic, comfortable and convenient to use, it can also make the dust cover beautiful and decorative, and more environmentally friendly.

The technical solution adopted by the invention is:

A vehicle seat dust cover fixing fixture, characterized in that it comprises a fixing belt which is disposed in a groove between a seat portion of the seat and a convex portion a on both sides of the backrest and the work surface, and a movable joint between the seat and the seat, the fixing strap is integrally formed on the seat; a riveting member fixing the fixing strap is provided at the movable joint of the seat and the backrest, and the end of the riveting member is fixed with the fixing strap Connected and the other end is secured behind the seat by a nip between the backrest and the seat.

Further improved, a hoop clip movably connected to the fixing strap is disposed on the protrusions a on both sides of the backrest and the seat, and the hoop clip is a rewinding device that can be engaged with any curved surface. Using the rewinding force on the bosses a on both sides of the seat and the backrest; the hoop clip comprises a strip-shaped housing and a plastically good plate nested in the housing, and a hook is provided at one end of the housing The hanging portion has a hanging hole at the other end and is provided at the inner side of the casing The rib a forms a cavity between the ribs a.

Further improved, the riveting member comprises a hooking member, a sliding member, a fixing member, a variable supporting member a and a pulling member a;

The hooking member is a strip-shaped frame structure, and a hooking portion a is disposed at one end of the hooking member; the sliding member is a hollow box structure, sleeved on the hooking frame, and can slide back and forth along the hooking frame Providing a pair of opposite opening portions on the upper and lower surfaces of the sliding member, and a pair of sliding grooves are provided on the two sides of the sliding member parallel to the sliding direction, and a front sliding groove is provided on the upper surface of the sliding member a pull-out member; the variable support member a is made of a force-deformable material and has an annular structure, and two ends of the variable support member a are provided with two first pin members and second pins fixedly connected thereto a shaft member, wherein the first pin shaft member is provided with a through hole for accommodating the passage of the pull member a;

The puller a includes a free end a and a fixed end a, and the fixed end a is fixedly connected with the second pin member;

The variable support member a is disposed in the sliding member, and the first pin member and the second pin member are disposed in the sliding slot and are slidable in the sliding groove, wherein the first pin member is located at the front end, and the free end a After passing through the through hole, extending through the pull member outlet to the outside of the slider, pulling the free end a of the pull member a, the variable support member a is pressed to form two convex portions b at the upper and lower opening portions of the sliding member;

The fixing member includes a limiting slot disposed on the inner side of the hooking frame and a limiting block matched with the limiting slot; the limiting block is movably connected with the front end of the sliding member, and the limiting block can be The sliding member rotates to the left and right; when the limiting block is rotated to the horizontal position, the limiting block is located in the limiting slot to block the sliding member from moving forward; and the guiding member is fixedly connected to the outside of the limiting block. Used to control the rotation of the limit block.

Further improved, a plurality of ribs b are provided at the free end a of the pull member a from front to back, and a column fixedly connected with the hook frame is provided at one end of the hook member near the hook portion a, and the pull member a is pulled up. The free end a of the rear puller a is wound around the upright; at the rear of the hook, there is also a puller binding member fixedly connected to the frame of the hook member for binding the free end a of the puller a.

Further improved, the rivet member includes a variable struts b and a puller b; the variable struts b include a struts, a connecting portion, a hook portion b, and the hook portions b and the struts The connecting portion is integrally connected; the connecting portion is a hollow tubular structure, and the variable supporting portion includes at least two force-transformable variable stays fixedly connected with the connecting portion, and the variable stay is at the bottom end of the variable supporting portion Putting together at one point; the pull member b includes a fixed end b and a free end b, the fixed end b is fixedly connected with the collecting point of the connecting strip, and the free end b extends through the inner cavity of the connecting portion to the outside of the variable brace b Pulling the free end b of the puller b, the struts are elastically deformed to form the boss c.

Further improved, the pull member b is composed of a plurality of annular bodies.

Further improved, a connecting member movably connected to the fixing belt is disposed on the fixing belt, and the fixing belt is connected to the seat dust cover through the connecting member.

Further improved, the connector is a zipper.

Further improved, the connecting member adopts a fastener chain, and the fastener chain comprises a series of fasteners connected end to end, the fastener is made of a plastic material with good plasticity, and includes a V-shaped fastener body, the buckle The body includes a tip end and two end arms extending from the end in two directions, respectively, and the two end arms are respectively folded back from the rear direction to form two engaging ends, and the engaging end is The end arms are in close contact with each other, and two engaging portions are formed on the left and right sides of the fastener body, and the engaging ends of each of the fastening members are connected end to end.

Further improved, the fixing strap is a nylon strap, and the riveting member and the connecting member are made of nylon material.

The beneficial effects of the invention are:

1. The dust cover and the car seat are connected by providing a fixing belt in the groove of the car seat, so that the dust cover is closely attached to the seat, and the seat of the car is not reduced by the use of the dust cover. Comfort, dust cover can be arbitrarily selected, easy to clean;

2. Further reinforced the hoop clips attached to the fixing straps on the protrusions on both sides of the car seat The stability of the fixing strap is convenient to install and flexible to use;

3. By using the riveting member with variable support function, the fixing strap is firmly fixed in the groove of the vehicle seat, and the fixing strap is not moved away from the predetermined position due to the strong twisting of the user's buttocks, thereby effectively ensuring the prevention. The comfort and safety of the dust cover during use, the installation and disassembly are convenient and fast, and it is suitable for a variety of car seats, and the matching is good;

4. The vehicle seat dust cover fixing fixture of the invention has a plurality of connection manners with the dust cover, and can be arbitrarily selected according to actual needs, wherein the movable connection method using a zipper or an elastic fastener is a dust cover. Installation and disassembly are convenient, easy to use, and securely connected;

5. The material for the vehicle seat dust cover fixing fixture of the invention is nylon material, the material has the characteristics of light weight, low expansion, high ratio of the first cutting surface and the tensile strength, and is not only durable but also safe. High in nature, it will not pose a safety hazard during use.

The utility model provides a vehicle seat dust cover fixing fixture, which has the utility model that the dust cover is firmly fixed on the vehicle seat, the installation and the disassembly are convenient, the sanitary degree in the use process is effectively improved, and the dust cover material is widely used. advantage.

DRAWINGS

FIG. 1 is a schematic structural view showing the use state of a vehicle seat dust cover fixing fixture provided by the present invention.

2 is a front view showing the unfolded state of a hoop clip of a vehicle seat dust cover fixing fixture provided by the present invention.

3 is a side view showing the structure of a hoop clip of a vehicle seat dust cover fixing fixture provided by the present invention.

4 is a schematic structural view of a first type of rivet in an embodiment of a vehicle seat dust cover fixing fixture provided by the present invention.

Figure 5 is a schematic view showing the state in which the rivet member of Figure 4 is connected to the variable struts a in the natural state.

Figure 6 is a schematic view showing the connection of the rivet member of Figure 4 in the riveting state of the pull-down member a and the variable struts a.

FIG. 7 is an enlarged schematic view of the limiting block of FIG. 4.

FIG. 8 is a schematic structural view of a second riveting device in an embodiment of a vehicle seat dust cover fixing fixture provided by the present invention.

Figure 9 is a schematic view showing the structure of the pull member b of Figure 8.

FIG. 10 is a schematic structural view showing the opening state of the first fastener in the embodiment of the vehicle seat dust cover fixing fixture provided by the present invention.

11 is a schematic structural view of a fastener chain of a second fastener in an embodiment of a vehicle seat dust cover fixing fixture provided by the present invention.

Figure 12 is a left side structural view of the fastener of Figure 11;

In the figure: 1, fixed strap; 2, riveting; 4, hoop card; 5, seat; 6, back; 7, working surface; 8, raised a; 9, connecting parts; 20, hooks; , sliding member; 22, pull member a; 23, variable support member a; 200, hook portion a; 201, column; 202, pull member binding member; 210, opening portion; 211, chute; 212, pull member Outlet; 230, first pin member; 231, second pin member; 232, through hole; 233, boss b; 220, free end a; 221, fixed end a; 222, rib b; Limiting slot; 241, limiting block; 242, guiding member; 30, variable stay; 31, connecting portion; 32, hooking portion b; 33, pulling member b; 330, fixed end b; b; 332, torus; 34, boss c; 40, housing; 41, plate; 42, hook; 43, rib; 44, cavity; 45, hanging hole; 901, head; 902, first card arm; 903, second card arm; 904, engaging portion; 101, elastic member; 102, closure member; 103, bent portion; 104, pinching portion.

detailed description

The invention will be further described below in conjunction with the drawings and specific embodiments.

Embodiments, a vehicle seat dust cover fixing fixture, as shown in FIG. 1, includes a fixing belt 1 which is disposed on a seat portion 5 of the seat and a boss portion a8 on both sides of the backrest 6 and In the groove between the working faces 7 and the movable joint between the backrest 6 and the seat 5, the ends of the fixing strap 1 are integrally joined to the vehicle seat by hooking or plug-in connection; 1 firmly fixed in a predetermined position, at the movable joint of the seat 5 and the backrest 6 is provided with a rivet 2, one end of which is movably connected with the fixing belt 1, and the other end passes through the nip between the backrest 6 and the seat 5. Fixed to the rear of the seat; in order to improve the stability of the fixing strap 1, a hoop clip 4 movably connected to the fixing strap 1 is provided on both sides of the backrest 6 and the boss 5 of the seat 5, The hoop clip 4 is a rewinding device that can be engaged with any curved surface, and is retracted by the rewinding force on the bosses 5 on both sides of the seat 5 and the backrest 6.

In the present embodiment, the fixing tape 1 adopts a nylon band having the characteristics of light weight, low stretchability, high linear cutting surface and high tensile strength ratio, and the nylon band extends from the groove of the working surface 7 of the seat 5 The projections a8 on both sides of the seat 5 are wound one week, and the ends of the two nylon straps on the lower sides of the seat 5 can be connected with the hoop clamp 4 through the hooks to form a nylon strap net which wraps the seat 5. a nylon strap on the backrest 6, one end of which can be connected by a hook to the nylon strap in the groove between the seat 5 and the backrest 6, and the other end extending from the upper portion of the backrest 6 to the rear side of the backrest 6, distributed over the backrest 6 The ends of the two nylon straps on the rear side can be joined together by an adjustable elastic insert.

As shown in FIGS. 2 and 3, the hoop clip 4 includes a strip-shaped housing 40 and a plastically good plate member 41 nested in the housing 40. In the present embodiment, an iron plate is used as the plate. The piece 41 has good flexibility and produces a relatively strong rewinding force; a hook 42 is provided at one end of the housing 40, and a hanging hole 45 is provided at the other end, and a rib 43 is provided on the inner side of the housing 40. A cavity portion 44 is formed between the ribs 43.

A hooping member 4 is disposed on each of the bosses 5 on the sides of the seat 5 and the backrest 6, and the hoop clip 4 is placed on the curved surface of the boss a8, and the hoop is hooked by the hook 42 The nylon band where the piece 4 is located, the hoop clip 4 is grasped on the surface of the boss a8 by its own rewinding force, and the nylon band is pulled outwardly, so that the nylon band does not undergo a large displacement. Since the inner side of the hoop clip 4 is provided with a cavity portion 44 formed by the rib 43 , when the hoop clip 4 is attached to the protrusion a , the filler inside the seat protrusion a8 enters the hoop clip 4 In the cavity portion 44, the gripping force of the hoop clip 4 is reinforced; the hoop clip 4 on the seat 5 is connected to the nylon strap through the hanging hole 45.

The seat is ever-changing, but all have one thing in common. The backrest 6 and the seat 5 are not one piece, but are connected by a pivot point, and the contact faces between the adjacent ones have fillers in each of them. Using these two characteristics, the anchors are used on the parallel lines of the pivot points, and are hung on any object on the parallel shaft point, and the anchor is pressed by the pressing of the filler, so that the nylon strap is encountered. When the relatively large pulling force is not displaced from the groove, a rivet 2 for fixing the nylon band is provided at the joint of the seat 5 and the backrest 6. According to the specific configuration of different car seats, the riveting parts 2 of different structures can be selected. According to the structural features of the currently available car seats, the car seat dust cover fixing jig has two designs for the riveting parts 2 , which are described separately below.

As shown in FIG. 4 to FIG. 7, the first type of rivet 2 includes a hooking member 20, a sliding member 21, a locking member, a variable supporting member a23 and a pulling member a22. The hooking member 20 is a strip-shaped frame. The structure is provided with a hooking portion a200 at one end of the hooking member 20; the sliding member 21 is a hollow box structure, sleeved on the frame of the hooking member 20, and can slide back and forth along the frame of the hooking member 20, in the sliding member The upper and lower surfaces of the 21 are provided with a pair of opening portions 210. The two sliding sides of the sliding member 21 and the sliding side are provided with a pair of sliding grooves 211 above the frame, and the front surface of the sliding member 21 is provided with a pulling portion. a member outlet 212; the variable support member a23 is made of a force-deformable material and has an annular structure, and two ends of the variable support member a23 are provided with two first pin members 230 and a second fixedly connected thereto. a pin member 231, wherein the first pin member 230 is provided with a passage for accommodating the passage of the pull member a22 Hole 232a.

The pull member a22 includes a free end a220 and a fixed end a221, and the fixed end a221 is fixedly coupled to the second pin member 231.

The variable support member a23 is disposed in the sliding member 21, and the first pin member 230 and the second pin member 231 are disposed in the sliding slot 211 to be slidable in the sliding slot 211, wherein the first pin member 230 Located at the front end, the free end a220 extends through the through hole 232a and extends through the pull member outlet 212 to the outside of the slider 21, pulling the free end a220 of the pull member a22, and the variable stay member a23 is pressed against the upper and lower openings of the slider 21. The portion 210 forms two convex portions b233.

The fixing member includes a limiting slot 240 disposed on the inner side of the frame of the hooking member 20, and a limiting block 241 matched with the limiting slot 240. The limiting block 241 passes through the rotating shaft of the upper end and the sliding member 21 The front end is connected, and the limiting block 241 is rotatable relative to the sliding member 21; when the limiting block 241 is rotated to the horizontal position, the limiting block 241 is located in the limiting slot 240 to block the sliding member 21 from moving forward; The outer side of the 241 is provided with a guide member 242 fixedly connected thereto for controlling the rotation of the limiting block 241.

A plurality of ribs b222 are disposed at the free end a220 of the pull member a22 from the front to the rear, and a column 201 fixedly connected to the frame of the hook member 20 is disposed at an end of the hook member 20 near the hook portion a200, and the pull member a22 is pulled up. The free end a220 of the rear pull member a22 is wound around the upright 201; at the rear of the column 201, there is also a puller binding member 202 fixedly connected with the frame of the hook 42 for binding the pull member a22. The free end of the a220.

The hook portion of the rivet 2 having the above structure is hung on the nylon band between the seat 5 and the backrest 6, and the other end of the rivet 2 extends through the gap of the seat 5 and the backrest 6 to the back of the backrest 6, sliding From the sliding member 21 to the nip between the backrest 6 and the seat 5, the guide member 242 of the rotating locking member locks the sliding member 21, so that the sliding member 21 no longer slides forward to cause looseness of the rivet 2, and then the freedom of pulling the pulling member a22 End a220, The variable support member a23 is pressed to form two convex portions b233, and the convex portion b233 is hung on the seat structure behind the backrest 6, and the formed convex portion b233 prevents the nylon band from encountering a large pulling force. When the riveting member 2 is pulled back to the front end, the nylon strap is displaced; then the free end a220 of the pull member a22 is passed through the binding member and then wound on the column 201, and the free end of the free end a220 is passed back to the pull member. In the restraint 202, the free end 901 is controlled within the restraint.

The first type of rivet 2 of the above structure is suitable for a common automobile seat.

For some car seats, a support plate for supporting the waist pressure is provided at the joint of the seat 5 and the backrest 6. For such a car seat, in addition to the above-mentioned seat a8 on the sides of the seat and the backrest 6 and working A nylon strap is disposed in the groove between the faces 7, and a nylon strap is also provided at the joint between the support plate and the seat 5 and the backrest 6. Due to the limitation of the position space, it is required to be used at the gap between the two ends of the support plate. A second rivet 2 different from the above-described first rivet 2 is used to fix the nylon band.

The second rivet 2, as shown in Figures 8 and 9, comprises a variable brace b and a pull b33, said pull b33 being composed of a plurality of annular bodies 332; said variable brace b, including a support portion, a connecting portion 31, a hook portion b32, the hook portion b32 and the variable support portion are integrally connected by the connecting portion 31; the connecting portion 31 is a hollow tubular structure, and the variable support portion includes at least two The connecting portion 31 is fixedly connected to the force-deformable variable stay 30, and the variable stay 30 is collected at a point on the bottom end of the variable support; the pull member b33 includes a fixed end b330 and a free end b331, and the fixed end b330 is The collecting point of the connecting strip is fixedly connected, and the free end b331 extends through the inner cavity of the connecting portion 31 to the outside of the variable brace b; pulling the free end b331 of the pull b33, the brace 30 is elastically deformed to form a convex portion C34.

The hook portion b32 of the second type of rivet 2 adopts a hook, and two rivet members 2 are respectively placed in the gaps at both ends of the support plate, and the hooks of the two rivet members 2 at each end are respectively hooked on the lower ends of the support plate The nylon strap pulls the free end b331 of the brace b, pulls the brace 30b up, forms a raised portion c34, and then The end of the end b331 is inserted into the annular body 332 at the connecting portion 31. The rivet 2 has no complicated structure and a relatively small size in the overall structure, and is suitable for fixing in a relatively small space.

In addition, according to the specific mechanism of the vehicle seat, the riveting member 2 of other structures can also be used to fix the nylon strap, in order to firmly fix the nylon strap at a predetermined position, and is convenient to use.

The nylon strap is fixed according to the structure of the seat of the vehicle, and the nylon strap is fixed by the pull-back fixing of the hoop clip 4, the hanging of the riveting member 2, the pressing force of the seat filler, and the nylon bundle. The belt uses the protrusions on both sides, and the band is bundled around it to form the corresponding pulling force on both sides, so that the whole nylon bundle has a plurality of points of fixed strength, so that the dust cover can be connected through the multi-point fixed nylon strap. Better strengthen the attachment to the car seat.

Once the nylon strap is secured, simply attach the dust cover to the nylon strap and use it.

The connection between the nylon strap and the dust cover is as follows:

1. Put the nylon strap in the reserved tubular belt of the dust cover, and then fix the nylon strap to the vehicle seat according to the above method;

2. The movable connecting member 9 is arranged on the fixing belt 1, the buckle nose is reserved on the side of the dust cover, and the movable connecting member 9 connects the reserved buckle nose and the nylon strap to achieve the purpose of fixing the dust cover. The connecting member 9 can be a zipper or a fastener, or can be any other type of connecting member 9. In the present embodiment, fasteners of two configurations are designed.

The first fastener, as shown in FIG. 10, includes an elastic member 101 and a closure member 102, and the elastic member 101 is made of a resilient material, including a bent portion 103 and two sides of the bent portion 103. The holding portion 104 is respectively provided with a closing member 102 fixedly connected to the upper portion of the holding portion 104. When the elastic member 101 is in a normal state, the two closing members 102 are closed together when the two holding portions are pinched. 104 hours two closed The fitting 102 is opened. When using, the two fingers are used to pinch the gripping portions 104 at both ends of the fastener, and the closing member 102 is opened in the opposite direction, and then the nylon strap and the reserved buckle on the dust cover are simultaneously inserted into the closing member 102. When the finger is released and the closure member 102 is closed, the connection of the nylon strap and the dust cover can be achieved.

The second fastener, as shown in FIG. 11 to FIG. 12, adopts a fastener chain, and the fastener chain includes a series of fasteners connected end to end, and the fastener is made of a plastic material with good plasticity, including a V. a fastener body 90, the fastener body 90 includes a head portion 901 and two first card arms 902 extending from the end 901 in two directions, the two first card arms 902 are respectively separated from the rear The second card arm 903 is formed in the direction of the head 901, and the second card arm 903 is in close contact with the first card arm 902. Two engaging portions 904 are formed on the left and right sides of the fastener body 90. The second card arms 903 of each fastener in the chain are connected end to end. When the fastener is in use, only the nylon buckle and the reserved buckle on the dust cover are pulled along the head 901 of the fastener into the engaging portion 904, at this time due to the second card of the fastener. The arm 903 and the first card arm 902 are closely attached under the elastic force, thereby fixing the nylon band to the reserved buckle on the dust cover. Since the connection between the dust cover and the nylon strap is distributed in a strip shape, a plurality of fastener chains connected together can be used, which is more convenient and sturdy, and can also be along the AA portion of FIG. Cut the fastener chain into individual fasteners.

In specific use, the nylon strap is placed at the groove of the seat cushion 5 and the backrest 6 and the movable joint between the seat 5 and the backrest 6 according to the type of the seat, and the end of the nylon strap is hooked. Or adjust the elastic plug connection, select the appropriate riveting piece 2 to fix the nylon strap securely. If you want to strengthen the stability of the nylon strap, you can also add the hoop card on the boss a8 on both sides of the seat 5 and the backrest 6. Piece 4, then connect the dust cover to the nylon strap.

It can be seen from the above specific embodiment that the vehicle seat dust cover fixing card having the above structure has the dust cover fixedly fixed on the vehicle seat, is convenient to be installed and disassembled, and effectively improves the hygiene during use. The degree of dust and dust cover is wide and the use is safe.

Claims

A vehicle seat dust cover fixing fixture, characterized in that it comprises a fixing belt which is disposed in a groove between a seat portion of the seat and a convex portion a on both sides of the backrest and the work surface, and a movable joint between the seat and the seat, the fixing strap is integrally formed on the seat; a riveting member fixing the fixing strap is provided at the movable joint of the seat and the backrest, and the end of the riveting member is fixed with the fixing strap Connected and the other end is secured behind the seat by a nip between the backrest and the seat.
A vehicle seat dust cover fixing fixture according to claim 1, wherein a hook member movably connected to the fixing belt is provided on the backrest and the convex portions a on both sides of the seat. The hoop clip is a rewinding device that can be engaged with any curved surface, and is retracted by the rewinding force on the bosses a on both sides of the seat and the backrest; the hoop clip comprises a belt shell And a plastic plate member nested in the casing, the hook portion is provided at one end of the casing, and the hanging hole is provided at the other end, and a rib a is provided at the inner side of the casing, between the ribs a A cavity portion is formed.
The vehicle seat dust cover fixing fixture according to claim 1, wherein the rivet member comprises a hooking member, a sliding member, a locking member, a variable supporting member a and a pulling member a;

The hooking member is a strip-shaped frame structure, and a hooking portion a is disposed at one end of the hooking member; the sliding member is a hollow box structure, sleeved on the hooking frame, and can slide back and forth along the hooking frame Providing a pair of opposite opening portions on the upper and lower surfaces of the sliding member, and a pair of sliding grooves are provided on the two sides of the sliding member parallel to the sliding direction, and a front sliding groove is provided on the upper surface of the sliding member a pull-out member; the variable support member a is made of a force-deformable material and has an annular structure, and two ends of the variable support member a are provided with two first pin members and second pins fixedly connected thereto a shaft member, wherein the first pin shaft member is provided with a through hole for accommodating the passage of the pull member a;

The puller a includes a free end a and a fixed end a, and the fixed end a is fixedly connected with the second pin member;

The variable support member a is disposed in the sliding member, and the first pin member and the second pin member are disposed in the chute Inside, sliding in the sliding slot, wherein the first pin member is located at the front end, the free end a passes through the through hole and extends through the pull member outlet to the outside of the sliding member, pulling the free end a of the pulling member a, the variable supporting member a Pressing the upper and lower openings of the slider to form two convex portions b;

The fixing member includes a limiting slot disposed on the inner side of the hooking frame and a limiting block matched with the limiting slot; the limiting block is movably connected with the front end of the sliding member, and the limiting block can be The sliding member rotates to the left and right; when the limiting block is rotated to the horizontal position, the limiting block is located in the limiting slot to block the sliding member from moving forward; and the guiding member is fixedly connected to the outside of the limiting block. Used to control the rotation of the limit block.
A vehicle seat dust cover fixing fixture according to claim 3, wherein a plurality of ribs b are provided at the free end a of the pull member a from the front to the rear, and the hook member is adjacent to the hook One end of the hanging portion a is provided with a column fixedly connected with the frame of the hooking member, and the pulling member a is pulled up, the free end a of the pulling member a is wound around the column; the hook member is also provided with a hook member at the rear of the column. A pull tab binding member fixedly connected to the frame for restraining the free end a of the pull member a.
A vehicle seat dust cover fixing fixture according to claim 1, wherein the rivet member comprises a variable support member b and a pull member b; and the variable support member b includes a struts a connecting portion, a hooking portion b, the hooking portion b and the variable supporting portion are integrally connected by the connecting portion; the connecting portion is a hollow tubular structure, and the variable supporting portion includes at least two fixed connections with the connecting portion a force-transformable variable stay, the variable stay is collected at a point on the bottom end of the variable support; the pull member b includes a fixed end b and a free end b, and a fixed point b and a collection point of the connecting strip The fixed connection, the free end b extends through the inner cavity of the connecting portion to the outside of the variable brace b; pulling the free end b of the pull b, the brace is elastically deformed to form the convex portion c.
A vehicle seat dust cover fixing fixture according to claim 5, wherein the pulling member b is composed of a plurality of annular bodies.
The vehicle seat dust cover fixing fixture according to claim 1, wherein a connecting member movably connected to the fixing belt is disposed on the fixing belt, and the fixing belt passes through the connecting member and the seat. Chair Dust cover connection.
A vehicle seat dust cover fixing fixture according to claim 7, wherein the connecting member is a zipper.
The vehicle seat dust cover fixing fixture according to claim 7, wherein the connecting member adopts a fastener chain, and the fastener chain comprises a series of fasteners connected end to end, the buckle The piece is made of a plastically good elastic material, comprising a V-shaped fastener body, the fastener body comprising a head and two first card arms extending from the head in two directions, the two The first card arm is folded back from the rear to the head direction to form two second card arms. The first card arm is in close contact with the first card arm, and two engaging portions are formed on the left and right sides of the fastener body. The second card arms of each fastener in the chain are connected end to end.
The vehicle seat dust cover fixing fixture according to any one of claims 1 to 9, wherein the fixing belt is a nylon belt, and the rivet and the connecting member are made of nylon material. system.