Reinforced seat hanging buckle, automobile seat surface cover and automobile seat

By introducing anti-detachment reinforcement components, including anti-detachment protrusions and spring plates, into the seat buckle, the problem of connecting rod detachment is solved, achieving a stable connection of the seat cover and improving riding comfort and safety.

CN224240871UActive Publication Date: 2026-05-15MEIZHOU HONGYUAN AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MEIZHOU HONGYUAN AUTO PARTS CO LTD
Filing Date
2025-04-30
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Over time, the connecting rods of existing car seat covers tend to detach from the hooks, causing the seat covers to shift and affecting ride comfort and safety.

Method used

A reinforced seat hook is designed, which includes an anti-detachment reinforcement component, including an anti-detachment protrusion, a spring plate, a mounting rod, and a mounting bracket. The connecting rod is prevented from detaching from the hook through the elastic deformation and rebound of the spring plate.

Benefits of technology

It effectively prevents the connecting rod from detaching from the hook, maintains the stability of the seat cover, avoids seat cover misalignment due to detachment, and improves the stability and safety of the connection.

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Abstract

The utility model provides a reinforced seat hanging buckle, an automobile seat surface cover and an automobile seat, the reinforced seat hanging buckle comprises a hanging buckle main body and connecting cloth, the hanging buckle main body comprises hanging buckle cloth, a hanging buckle shell, a buckle assembly and an anti-falling reinforcing assembly, the anti-falling reinforcing assembly comprises an anti-falling convex column, a spring piece, a mounting rod and two mounting supports, and the connecting cloth is connected with the hanging buckle shell. The spring piece is elastically connected to the mounting rod in a surrounding mode, and the end of the spring piece abuts against the anti-disengaging protruding column. When the seat foam is sleeved with the automobile seat body surface sleeve, the connecting rod is matched with the hanging buckle shell, during the period, when the connecting rod enters the hanging buckle containing groove, the spring piece is elastically deformed and then rotates with the installation rod as the rotation center, when the connecting rod is located in the hanging buckle containing groove, the spring piece abuts against the anti-disengaging protruding column, and after the surface of the buckle tooth is abraded, the buckle tooth is prevented from being disengaged. The connecting rod abuts against the spring piece, the spring piece abuts against the anti-disengaging protruding column all the time, the connecting rod is further prevented from being disengaged from the hanging buckle containing groove, and therefore the connecting stability between the connecting rod and the reinforced seat hanging buckle is guaranteed.
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Description

Technical Field

[0001] This disclosure relates to the field of automotive seat technology, and in particular to a reinforced seat hook, an automotive seat cover, and an automotive seat. Background Technology

[0002] In modern automotive manufacturing, car seats, as a crucial component of the vehicle interior, not only support passenger weight and provide a comfortable ride, but also directly impact vehicle safety and interior aesthetics. To enhance seat comfort and durability, automakers commonly use seat covers as the surface material, which not only improves the seat's texture but also facilitates cleaning and maintenance.

[0003] Generally, car seat covers are secured to the car's foam interior via clips that fasten to connecting rods. The design of car seat covers typically considers a stable connection to the seat body to ensure they won't shift or fall off during long-term use. For example, several teeth are provided on the inner wall of the clips, allowing the connecting rod to pass through the clip's inner groove and abut against the teeth, preventing detachment. (See the image below for an example.) Figure 1 As shown.

[0004] However, during the period of use, when passengers repeatedly sit on the car seat, the pressure exerted by the weight of the human body will cause continuous friction between the buckle and the connecting rod. Over time, this will cause the surface of the buckle to gradually wear down, which will cause the connecting rod inside the foam of the car seat to detach from the buckle when the surface of the buckle wears down. This increases the risk of the car seat cover shifting and reduces riding comfort. Utility Model Content

[0005] The purpose of this disclosure is to overcome the shortcomings of the prior art and to provide a reinforced seat hook, car seat cover and car seat that prevents the connecting rod from detaching from the hook due to long-term use.

[0006] The purpose of this disclosure is achieved through the following technical solution:

[0007] A reinforced seat hook includes a hook body and a connecting fabric. The connecting fabric is used to connect to a seat cover body. The hook body includes a hook fabric, a hook housing, a snap fastener assembly, and an anti-detachment reinforcement assembly. The hook fabric is connected to the connecting fabric. The hook housing has a hook receiving groove for accommodating a connecting rod. The snap fastener assembly includes several snap teeth disposed on the inner wall of the hook receiving groove, with the ends of the snap teeth inclined towards the bottom of the hook housing, and a pre-reserved gap formed between any two adjacent snap teeth. The anti-detachment reinforcement assembly includes an anti-detachment protrusion, a spring plate, a mounting rod, and two mounting supports. The anti-detachment protrusion and the two mounting supports are both located adjacent to the opening of the hook receiving groove, and the anti-detachment protrusion is opposite to the mounting supports. Each of the two mounting supports has a mounting hole. The two ends of the mounting rod pass through the two mounting holes respectively. The spring plate is elastically connected to the mounting rod, and the end of the spring plate abuts against the anti-detachment protrusion.

[0008] In one embodiment, the spring sheet includes a spring sheet body and a torsion spring. One end of the spring sheet body is rotatably connected to the mounting rod, and the other end of the spring sheet body abuts against the anti-detachment protrusion. The torsion spring is serpentinely arranged around the mounting rod, with one end of the torsion spring abutting against the spring sheet body and the other end of the torsion spring abutting against the hook housing.

[0009] In one embodiment, the two mounting supports and the anti-detachment protrusion are disposed on the same horizontal plane.

[0010] In one embodiment, the hook fabric is provided with a male Velcro fastener, which is disposed away from the hook housing, and the connecting fabric is provided with a female Velcro fastener, which is bonded to the male Velcro fastener.

[0011] In one embodiment, the hook-on fabric has a first needle area disposed away from the hook-on housing, and the connecting fabric has a second needle area, the first needle area and the second needle area being used to be connected by needle stitching.

[0012] In one embodiment, the hook fabric has a connecting adhesive layer, and the hook housing is connected to the hook fabric through the connecting adhesive layer.

[0013] In one embodiment, the angle formed between the buckle and the horizontal plane is in the range of 45°-55°.

[0014] In one embodiment, the distance of the reserved gap is 10mm-12mm.

[0015] A car seat cover includes a cover body and a reinforced seat buckle as described in any of the above embodiments, wherein the reinforced seat buckle is connected to the cover body.

[0016] A car seat includes a seat foam, a connecting rod, and a car seat cover as described in the above embodiments. The connecting rod is disposed within the seat foam, and a portion of the connecting rod is located in the gap of the seat foam. The car seat cover is fastened to a portion of the connecting rod.

[0017] Compared with the prior art, this disclosure has at least the following advantages:

[0018] The aforementioned reinforced seat hook has an anti-detachment reinforcement component, which includes an anti-detachment protrusion, a spring plate, a mounting rod, and two mounting supports. When the car seat cover is placed on the seat foam, the connecting rod engages with the hook housing. During this process, when the connecting rod enters the hook receiving groove, the spring plate undergoes elastic deformation, causing it to rotate around the mounting rod as the rotation center. When the connecting rod is in the hook receiving groove, the spring plate rebounds, causing its end to abut against the anti-detachment protrusion. After repeated friction with the buckle teeth, causing the buckle teeth surface to wear, the connecting rod will abut against the spring plate. Since the spring plate always abuts against the anti-detachment protrusion, it further prevents the connecting rod from detaching from the hook receiving groove, thereby ensuring the connection stability between the connecting rod and the reinforced seat hook and preventing the car seat cover from shifting due to the reinforced seat hook detaching. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this disclosure, the accompanying drawings used in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of this disclosure and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the buckle structure in the prior art;

[0021] Figure 2 This is a schematic diagram of the reinforced seat hook structure in one embodiment;

[0022] Figure 3 for Figure 2 The enlarged view of the reinforced seat buckle at point A is shown.

[0023] Figure 4 for Figure 2 The reinforced seat hook shown is a cross-sectional view of its structure at an angle;

[0024] Figure 5 for Figure 4The enlarged view of the reinforced seat buckle at point B is shown.

[0025] Figure 6 for Figure 2 The reinforced seat hook shown is a structural cross-sectional view from another angle;

[0026] Figure 7 This is a schematic diagram of the structure of the buckle fabric of the reinforced seat buckle in another embodiment;

[0027] Figure 8 This is a schematic diagram of the connecting fabric of the reinforced seat buckle in another embodiment.

[0028] Reference numerals: 10, reinforced seat hook; 100, hook body; 110, hook fabric; 111, Velcro; 112, first stitching area; 113, connecting adhesive layer; 120, hook housing; 121, hook receiving groove; 130, buckle assembly; 131, buckle tooth; 131a, reserved gap; 140, anti-slip reinforcement assembly; 141, anti-slip protrusion; 142, spring plate; 1421, spring plate body; 1422, torsion spring; 143, mounting rod; 144, mounting bracket; 144a, mounting hole; 200, connecting fabric; 201, Velcro; 202, second stitching area; 11, connecting rod. Detailed Implementation

[0029] To facilitate understanding of this disclosure, a more complete description will be given below with reference to the accompanying drawings, which illustrate preferred embodiments of the present disclosure. However, this disclosure can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure.

[0030] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this disclosure. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0032] To better understand the technical solutions and beneficial effects of this disclosure, the following detailed description is provided in conjunction with specific embodiments:

[0033] Please see Figures 2 to 6 This is an embodiment of the reinforced seat hook 10 of the present invention, comprising a hook body 100 and a connecting cloth 200. The connecting cloth 200 is used to connect to the seat cover body. The hook body 100 includes a hook cloth 110, a hook housing 120, a buckle assembly 130, and an anti-detachment reinforcement assembly 140. The hook cloth 110 is connected to the connecting cloth 200. The hook housing 120 has a hook receiving groove 121 for receiving a connecting rod 11. The buckle assembly 130 includes a plurality of buckle teeth 131, which are disposed on the inner wall of the hook receiving groove 121. The ends of the plurality of buckle teeth 131 are inclined toward the bottom of the hook housing 120, and a reserved gap 131a is formed between any two adjacent buckle teeth 131. The connecting rod 11 passes through the reserved gap 131a and abuts against the buckle 131. Further, a reserved gap 131a is formed between the two buckles 131 that are arranged opposite to each other. The anti-detachment reinforcement component 140 includes an anti-detachment protrusion 141, a spring plate 142, an installation rod 143 and two installation supports 144. The anti-detachment protrusion 141 and the two installation supports 144 are all arranged adjacent to the opening of the hook receiving groove 121, and the anti-detachment protrusion 141 and the installation support 144 are arranged opposite to each other. The two installation supports 144 are provided with installation holes 144a. The two ends of the installation rod 143 are respectively passed through the two installation holes 144a. The spring plate 142 is elastically connected to the installation rod 143 around it, and the end of the spring plate 142 abuts against the anti-detachment protrusion 141.

[0034] The aforementioned reinforced seat hook 10 has an anti-detachment reinforcement component 140, which includes an anti-detachment protrusion 141, a spring plate 142, a mounting rod 143, and two mounting supports 144. When the car seat cover is placed on the seat foam, the connecting rod 11 engages with the hook housing 120. During this process, when the connecting rod 11 enters the hook receiving groove 121, it causes the spring plate 142 to undergo elastic deformation, thereby rotating around the mounting rod 143 as the rotation center. When the connecting rod 11 is located in the hook receiving groove 121, it causes the spring plate 142 to undergo elastic deformation. When the spring plate 142 rebounds, its end abuts against the anti-detachment protrusion 141. After repeated friction with the buckle 131, causing wear on the surface of the buckle 131, the connecting rod 11 will abut against the spring plate 142. Since the spring plate 142 always abuts against the anti-detachment protrusion 141, it will further prevent the connecting rod 11 from detaching from the hook receiving groove 121, thereby ensuring the connection stability between the connecting rod 11 and the reinforced seat hook 10, and preventing the car seat cover from shifting due to the detachment of the reinforced seat hook 10.

[0035] Furthermore, such as Figures 4 to 6As shown, the spring sheet 142 includes a spring sheet body 1421 and a torsion spring 1422. One end of the spring sheet body 1421 is rotatably connected to the mounting rod 143, and the other end of the spring sheet body 1421 abuts against the anti-detachment protrusion 141. Specifically, the anti-detachment protrusion 141 abuts against the side of the spring sheet body 1421 away from the hook receiving groove 121. The torsion spring 1422 is serpentinely arranged around the mounting rod 143. One end of the torsion spring 1422 abuts against the spring sheet body 1421. Specifically, one end of the torsion spring 1422 abuts against the side of the spring sheet body 1421 away from the anti-detachment protrusion 141, and the other end of the torsion spring 1422 abuts against the hook housing 120. In this embodiment, when the connecting rod 11 is fastened to the reinforced seat hook 10, the connecting rod 11 first contacts the spring plate body 1421. During this time, the spring plate 142 rotates around the mounting rod 143, and the torsion spring 1422 deforms under the force of the connecting rod 11. After entering the hook receiving groove 121, the connecting rod 11 no longer contacts the spring plate body 1421. At this time, the torsion spring 1422 rebounds, causing the spring plate body 1421 to rotate in the opposite direction until it abuts against the anti-detachment protrusion 141. Finally... After passing through the reserved gap 131a between the two snap teeth 131, the connecting rod 11 abuts against the snap teeth 131, thus playing the role of initially fixing the connecting rod 11. When the snap teeth 131 and the connecting rod 11 are worn due to friction, there is a possibility that the connecting rod 11 may pass through the reserved gap 131a. At this time, the connecting rod 11 will abut against the spring plate body 1421, further preventing the connecting rod 11 from falling out of the hook receiving groove 121, and ensuring the connection stability between the connecting rod 11 and the reinforced seat hook 10.

[0036] Furthermore, the two mounting supports 144 and the anti-detachment protrusion 141 are arranged on the same horizontal plane, so that when the spring plate 142 abuts against the anti-detachment protrusion 141, the spring plate 142 is arranged in parallel. Thus, when the surface of the snap tooth 131 is worn, the connecting rod 11 abuts against the spring plate 142, and the spring plate 142 does not guide the connecting rod 11, thereby preventing the connecting rod 11 from detaching due to the inclined plane guidance.

[0037] like Figure 7 and Figure 8 As shown, in one embodiment, the hook-on fabric 110 is provided with a male Velcro patch 111, which is disposed away from the hook-on housing 120. The connecting fabric 200 is provided with a female Velcro patch 201. The male Velcro patch 111 and the female Velcro patch 201 are bonded together. In this way, the hook-on fabric 110 and the connecting fabric 200 can be bonded together by the cooperation between the male Velcro patch 111 and the female Velcro patch 201, which can be bonded together without the need for tools.

[0038] Combination Figure 6As shown, the hook-on fabric 110 further includes a first needle area 112, which is located away from the hook-on housing 120. The connecting fabric 200 includes a second needle area 202. The first needle area 112 and the second needle area 202 are used to connect the hook-on fabric 110 and the connecting fabric 200 by needle stitching, so that the hook-on fabric 110 and the connecting fabric 200 are also connected by needle stitching to further enhance the connection strength between the two, thereby further preventing the hook-on fabric 110 and the connecting fabric 200 from separating due to external force.

[0039] like Figure 4 As shown, in one embodiment, the hook-up fabric 110 is provided with a connecting adhesive layer 113, and the hook-up housing 120 is connected to the hook-up fabric 110 through the connecting adhesive layer 113, so that the hook-up fabric 110 and the hook-up housing 120 only need to be bonded together by the connecting adhesive layer 113, which can ensure the basic connection strength between the two. Furthermore, the connecting adhesive layer 113 is a heat-resistant adhesive.

[0040] In one embodiment, the angle formed between the buckle 131 and the horizontal plane ranges from 45° to 55°. In this embodiment, the angle formed between the buckle 131 and the horizontal plane ranges from 50°.

[0041] In one embodiment, the distance of the reserved gap 131a is 10mm-12mm. In this embodiment, the distance of the reserved gap 131a is 10mm.

[0042] This disclosure also provides an automotive seat cover, including a cover body and a reinforced seat hook 10 as described in any of the above embodiments, wherein the reinforced seat hook 10 is connected to the cover body. Further, the reinforced seat hook 10 can be connected to the cover body by means of sewing, adhesive bonding, Velcro fastening, or other methods.

[0043] This disclosure also provides a car seat, including seat foam, a connecting rod 11, and a car seat cover as described in the above embodiments. The connecting rod 11 is disposed within the seat foam, and a portion of the connecting rod 11 is located at the gaps in the seat foam. The car seat cover is fastened to a portion of the connecting rod 11. Specifically, the car seat cover is fastened to the connecting rod 11 via the reinforced seat hook 10 of this solution, thereby allowing the car seat cover to cover the seat foam, thus forming a car seat that is less prone to displacement of the car seat cover.

[0044] Compared with the prior art, this disclosure has at least the following advantages:

[0045] The aforementioned reinforced seat hook 10 has an anti-detachment reinforcement component 140, which includes an anti-detachment protrusion 141, a spring plate 142, a mounting rod 143, and two mounting supports 144. When the car seat cover is placed on the seat foam, the connecting rod 11 engages with the hook housing 120. During this process, when the connecting rod 11 enters the hook receiving groove 121, it causes the spring plate 142 to undergo elastic deformation, thereby rotating around the mounting rod 143 as the rotation center. When the connecting rod 11 is located in the hook receiving groove 121, it causes the spring plate 142 to undergo elastic deformation. When the spring plate 142 rebounds, its end abuts against the anti-detachment protrusion 141. After repeated friction with the buckle 131, causing wear on the surface of the buckle 131, the connecting rod 11 will abut against the spring plate 142. Since the spring plate 142 always abuts against the anti-detachment protrusion 141, it will further prevent the connecting rod 11 from detaching from the hook receiving groove 121, thereby ensuring the connection stability between the connecting rod 11 and the reinforced seat hook 10, and preventing the car seat cover from shifting due to the detachment of the reinforced seat hook 10.

[0046] The embodiments described above are merely illustrative of several implementations of this disclosure, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the disclosed patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this disclosure, and these all fall within the protection scope of this disclosure. Therefore, the protection scope of this patent should be determined by the appended claims.

Claims

1. A reinforced seat hook, comprising a hook body and a connecting fabric, wherein the connecting fabric is used to connect to a seat cover body, characterized in that, The hook body includes: The hook-and-loop fabric is connected to the connecting fabric. The hook housing has a hook receiving groove for accommodating the connecting rod. The buckle assembly includes a plurality of buckle teeth, which are disposed on the inner wall of the hook receiving groove, and the ends of the plurality of buckle teeth are inclined toward the bottom of the hook housing, and a reserved gap is formed between any two adjacent buckle teeth; The anti-detachment reinforcement component includes an anti-detachment protrusion, a spring plate, a mounting rod, and two mounting supports. The anti-detachment protrusion and the two mounting supports are both located adjacent to the opening of the hook receiving groove, and the anti-detachment protrusion and the mounting supports are arranged opposite to each other. Each of the two mounting supports has a mounting hole. The two ends of the mounting rod pass through the two mounting holes respectively. The spring plate is elastically connected to the mounting rod, and the end of the spring plate abuts against the anti-detachment protrusion.

2. The reinforced seat hook according to claim 1, characterized in that, The spring sheet includes a spring sheet body and a torsion spring. One end of the spring sheet body is rotatably connected to the mounting rod, and the other end of the spring sheet body abuts against the anti-detachment protrusion. The torsion spring is serpentinely arranged around the mounting rod, with one end of the torsion spring abutting against the spring sheet body and the other end of the torsion spring abutting against the hook housing.

3. The reinforced seat hook according to claim 1, characterized in that, The two mounting supports and the anti-detachment protrusion are arranged on the same horizontal plane.

4. The reinforced seat hook according to claim 1, characterized in that, The hook fabric has a male Velcro fastener, which is positioned away from the hook housing. The connecting fabric has a female Velcro fastener, and the male Velcro fastener and the female Velcro fastener are bonded together.

5. The reinforced seat hook according to claim 4, characterized in that, The hook-on fabric has a first stitching area, which is located away from the hook-on housing. The connecting fabric has a second stitching area, and the first stitching area and the second stitching area are used to connect them by needle stitching.

6. The reinforced seat hook according to claim 1, characterized in that, The hook-on fabric has a connecting adhesive layer, and the hook-on housing is connected to the hook-on fabric through the connecting adhesive layer.

7. The reinforced seat hook according to claim 1, characterized in that, The angle between the buckle and the horizontal plane is in the range of 45°-55°.

8. The reinforced seat hook according to claim 1, characterized in that, The distance of the reserved gap is 10mm-12mm.

9. A car seat cover, characterized in that, The mask includes a main body and a reinforced seat buckle as described in any one of claims 1-8, wherein the reinforced seat buckle is connected to the main body of the mask.

10. A car seat, characterized in that, The invention includes a seat foam, a connecting rod, and the car seat cover as described in claim 9. The connecting rod is disposed within the seat foam, and a portion of the connecting rod is located in the gap of the seat foam. The car seat cover is fastened to a portion of the connecting rod.