Automobile seat headrest guide sleeve with compensation function

Abstract

The utility model relates to a car seat headrest guide sleeve with compensation function belongs to car headrest technical field, including the sleeve body, the sleeve body top is equipped with the detent assembly, is equipped with the limiting component on the sleeve body, is fixed with the elastic steel wire on the sleeve body, is equipped with the link assembly on the sleeve body, the limiting component includes the shock pad, the shock pad and elastic steel wire outside joint. The car seat headrest guide sleeve with compensation function, through the limiting component setting, be favorable to the location of elastic steel wire, be favorable to the stable setting of elastic steel wire, be favorable to the improvement of guide sleeve stability, through the headrest rod displacement and produce the elastic force to the shock pad, through the elastic steel wire and the whole sleeve body carry out the elastic force quick transmission, because the compensation function of elastic steel wire, can avoid the big plug -in and -out force caused by headrest guide sleeve and headrest rod cooperation too tight, also can avoid the abnormal sound caused by headrest guide sleeve and headrest rod cooperation loose time headrest shake, be favorable to the improvement of use effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile headrest, concretely is a kind of automobile seat headrest guide sleeve with compensation function. BACKGROUND

[0002] Automobile headrest is a kind of driving comfort configuration and safety protection article, to meet the comfort of different passengers, the headrest of general automobile seat or car sofa can be adjusted in height according to the demand of passenger, headrest guide sleeve is fixed on seat back, headrest rod in the lower part of headrest is inserted into the headrest guide sleeve on seat back, the height of headrest is adjusted by adjusting the position of headrest rod in headrest guide sleeve.

[0003] For example, a kind of automobile seat headrest guide sleeve of Chinese patent (announcement number: CN212555957U), it is characterized in that: the upper portion of the guide sleeve body is provided with upper inner hole, the lower portion is provided with the lower inner hole coaxial with the upper inner hole and the same diameter, the middle part is provided with the cavity that is communicated with the upper inner hole and the lower inner hole;The cross section of the cavity is U-shaped, which has a semicircular tubular arc-shaped wall, a left side wall and a right side wall connected to the arc-shaped wall;The arc-shaped wall is coaxial with the upper inner hole or the lower inner hole and has the same diameter;The left side wall is parallel to the right side wall, and the distance from the left side wall to the right side wall is the same as the diameter of the arc-shaped wall, which can effectively solve the problem of headrest rod's loud noise and large pulling force, and improve the user's experience.

[0004] The patent is realized by the setting of convex rib, the adaptation of headrest rod in design tolerance range is realized, but the convex rib is directly resisted to the headrest rod, and the headrest rod is pulled and inserted with large force, so the utility is inconvenient, therefore a kind of automobile seat headrest guide sleeve with compensation function is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of prior art, the utility model provides a kind of automobile seat headrest guide sleeve with compensation function, with good use effect and other advantages, solves the problem of inconvenient headrest rod insertion and extraction.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of automobile seat headrest guide sleeve with compensation function, including sleeve body, the top of the sleeve body is equipped with clamping position assembly, the sleeve body is equipped with limiting assembly, the sleeve body is fixed with the elastic steel wire that is attached to limiting assembly, the sleeve body is equipped with link assembly;

[0007] The limiting assembly includes the shock-absorbing block fixed with the left side of sleeve body, the shock-absorbing block is connected with the outside of elastic steel wire, the left side of the sleeve body is fixed with two clamping plates, the front and rear sides of the sleeve body are both fixed with the limiting plate that is attached to elastic steel wire.

[0008] Further, the left side of the shock-absorbing block is provided with a clamping opening, and the elastic steel wire is clamped with the shock-absorbing block through the clamping opening.

[0009] Further, the adapter assembly comprises a flow block fixed to the left side of the sleeve body, the sleeve body is fixed with fixed plates on the front and back sides, the left side of the sleeve body is fixed with an anti-skid frame fixed with the fixed plates, and the front and back sides of the sleeve body are fixed with adapter blocks.

[0010] Further, the anti-skid frame comprises three short plates and a connecting plate, the short plates and the connecting plate are fixed to the left side of the sleeve body, the three short plates are fixed between the front and back fixed plates, and the connecting plate is fixed to the inner side of the three short plates.

[0011] Further, the clamping assembly comprises a disc body fixed to the top of the sleeve body, the front surface of the disc body is slidably connected with a movable block, and the back surface of the movable block is fixed with a top supporting spring fixed to the inner side of the disc body.

[0012] Further, the front surface of the disc body is provided with a sliding channel, and the movable block is slidably connected with the disc body through the sliding channel.

[0013] Further, the top of the disc body is provided with a movable opening, and the bottom of the sleeve body is provided with a plug-in opening in communication with the movable opening.

[0014] Further, the left side of the flow block is provided with a flow opening in communication with the plug-in opening, and the left side of the sleeve body is provided with an elastic opening located outside the shock-absorbing block, and the elastic opening is in communication with the plug-in opening.

[0015] Compared with the prior art, the technical scheme has the following beneficial effects:

[0016] The automobile seat headrest guide sleeve with a compensation function is provided with a limiting assembly, which is beneficial to limiting the elastic steel wire, thereby being beneficial to the stable arrangement of the elastic steel wire and the improvement of the stability of the guide sleeve. The displacement of the headrest rod generates an elastic force on the shock-absorbing block, and the elastic steel wire rapidly transmits the elastic force to the overall sleeve body. Due to the compensation function of the elastic steel wire, the large plug-in force caused by the too tight cooperation between the headrest guide sleeve and the headrest rod can be avoided, and the abnormal sound caused by the headrest shaking when the cooperation between the headrest guide sleeve and the headrest rod is too loose can also be avoided, thereby being beneficial to the improvement of the overall use effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] Fig. 1 It is a three-dimensional structure schematic diagram of the utility model;

[0018] Fig. 2 It is a three-dimensional structure schematic diagram of the back of the utility model;

[0019] Fig. 3 It is a sectional structure schematic diagram of the utility model.

[0020] In the figure: 1 set body, 2 card position assembly, 201 disc body, 202 movable block, 203 top supporting spring, 3 shock absorbing block, 4 elastic steel wire, 5 card position plate, 6 limiting plate, 7 flow block, 8 anti-skid frame, 9 fixed plate, 10 connecting block. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figs. 1 to 3 In the embodiment, the headrest guide sleeve of the automobile seat with the compensation function comprises a set body 1, the top of the set body 1 is provided with a card position assembly 2, the card position assembly 2 comprises a disc body 201 fixed to the top of the set body 1, the front surface of the disc body 201 is slidably connected with a movable block 202, the front surface of the disc body 201 is provided with a sliding channel, and the movable block 202 is slidably connected with the disc body 201 through the sliding channel.

[0023] It can be understood that the setting of the sliding channel is favorable for the stable sliding of the movable block 202, thereby being favorable for the stable use of the card position assembly 2, and further improving the stability of the use of the whole guide sleeve. The whole set body 1 is not a conventional plastic part, the protective material is arranged on the set body 1, which is favorable for improving the use safety, and the diameter of the headrest rod matched with the set body 1 is produced with precision, and the headrest rod is further increased in the foot lifting, thereby being favorable for avoiding the generation of the abnormal sound of the headrest in the high position.

[0024] The top of the disc body 201 is provided with a movable opening, the bottom of the set body 1 is provided with a plug-in interface in communication with the movable opening, the back surface of the movable block 202 is fixed with a top supporting spring 203 fixed to the inner side of the disc body 201, the set body 1 is provided with a limiting assembly, the set body 1 is fixed with an elastic steel wire 4 abutting against the limiting assembly, and the set body 1 is provided with a connecting assembly.

[0025] The setting of the plug-in interface and the movable opening is favorable for the stable plug-in of the pillow sleeve rod and the guide sleeve, thereby being favorable for the stable use of the guide sleeve. The setting of the limiting assembly is favorable for limiting the elastic steel wire 4, thereby being favorable for the stable maintenance of the structure of the elastic steel wire 4, and further improving the stability of the use of the whole guide sleeve.

[0026] The limiting assembly comprises a shock-absorbing block 3 fixed on the left side of the sleeve body 1, the shock-absorbing block 3 is clamped with the outer side of the elastic steel wire 4, the left side of the shock-absorbing block 3 is provided with a clamping opening, the elastic steel wire 4 is clamped with the shock-absorbing block 3 through the clamping opening, the left side of the sleeve body 1 is fixed with two clamping plates 5, and the front and rear sides of the sleeve body 1 are fixed with limiting plates 6 abutting against the elastic steel wire 4.

[0027] It can also be understood that, through the clamping opening, the elastic steel wire 4 and the shock-absorbing block 3 are stably clamped, thereby improving the overall use stability, through the large contact area of the elastic steel wire 4 and the sleeve body 1, and through the clamping plates 5 and the limiting plates 6, the frame of the elastic steel wire 4 is limited, thereby stably deforming the elastic steel wire 4, and improving the use stability of the sleeve.

[0028] The connecting assembly comprises a flow resistance block 7 fixed on the left side of the sleeve body 1, the left side of the flow resistance block 7 is provided with a flow resistance opening in communication with the plug-in opening, and the left side of the sleeve body 1 is provided with an elastic opening outside the shock-absorbing block 3, the elastic opening is in communication with the plug-in opening.

[0029] It can be found that, through the elastic opening, the sleeve body 1 is opened on the outside, thereby quickly transmitting the elastic force through the elastic steel wire 4, thereby dispersing the elastic force of the overall sleeve body 1, because of the compensation function of the elastic steel wire 4, the plug-in force caused by the headrest guide sleeve and the headrest rod being too tight can be avoided, and the abnormal sound caused by the headrest shaking when the headrest guide sleeve and the headrest rod are too loose can be avoided, thereby improving the overall use stability.

[0030] The front and rear sides of the sleeve body 1 are fixed with fixed plates 9, the left side of the sleeve body 1 is fixed with an anti-skid frame 8 fixed with the fixed plates 9, the anti-skid frame 8 comprises three short plates and a connecting plate, the short plates and the connecting plate are fixed with the left side of the sleeve body 1, the three short plates are fixed between the front and rear fixed plates 9, the connecting plate is fixed to the inner side of the three short plates, and the front and rear sides of the sleeve body 1 are fixed with connecting blocks 10.

[0031] In the embodiment, through the setting of the short plates and the connecting plate of the anti-skid frame 8, the overall guide sleeve is subjected to anti-skid treatment, the stability of the guide sleeve in contact with the outside is improved, thereby improving the overall use effect, through the setting of the connecting blocks 10 and the limiting assembly, the elastic steel wire 4 is further limited, the stability of the guide sleeve is further improved, the headrest operating force is improved, and the abnormal sound problem of the headrest is effectively solved.

[0032] The working principle of the above embodiment is as follows:

[0033] By pressing the movable block 202, the top supporting spring 203 is deformed, so that the headrest rod limiting is released, which is convenient for the use of the whole guide sleeve. The elastic steel wire 4 is fixed outside the sleeve body 1, and when the headrest rod in the sleeve body 1 slides, the elastic steel wire 4 is elastically moved, the elastic force is transmitted to the whole sleeve body 1 through the clamping effect of the elastic steel wire 4 and the elastic block 3, so that the contact area of the whole guide sleeve and the headrest rod is increased, which is convenient for the stable use of the whole guide sleeve, and is convenient for preventing the generation of headrest abnormal sound. The hollow setting of the fairing block 7 quickly transmits the vibration force, which is convenient for improving the use effect of the guide sleeve. The staggered connection of the connecting plate and the short plate of the anti-skid frame 8 is convenient for realizing the anti-skid effect of the guide sleeve, improving the use effect of the guide sleeve, and the whole guide sleeve has good anti-abnormal sound effect and good use effect.

[0034] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... " does not, without more limitations, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made without departing from the principles and spirit of the present application.

Claims

1. A headrest guide sleeve with compensation function for a car seat, comprising a sleeve body (1), characterized in that: The top of the sleeve body (1) is provided with a clamping component (2), the sleeve body (1) is provided with a limiting component, the sleeve body (1) is fixedly provided with an elastic steel wire (4) abutting against the limiting component, and the sleeve body (1) is provided with a linking component; The limiting component comprises a shock-absorbing block (3) fixed to the left side of the sleeve body (1), the shock-absorbing block (3) is clamped with the outer side of the elastic steel wire (4), the left side of the sleeve body (1) is fixedly provided with two clamping plates (5), and the front and rear sides of the sleeve body (1) are fixedly provided with limiting plates (6) abutting against the elastic steel wire (4).

2. The headrest guide of claim 1, wherein: The left side of the shock-absorbing block (3) is provided with a clamping opening, and the elastic steel wire (4) is clamped with the shock-absorbing block (3) through the clamping opening.

3. The headrest guide of claim 1, wherein: The linking component comprises a flow-resisting block (7) fixed to the left side of the sleeve body (1), the front and rear sides of the sleeve body (1) are fixedly provided with fixed plates (9), the left side of the sleeve body (1) is fixedly provided with anti-skid frames (8) fixed with the fixed plates (9), and the front and rear sides of the sleeve body (1) are fixedly provided with linking blocks (10).

4. The headrest guide of claim 3, wherein: The anti-skid frame (8) comprises three short plates and a connecting plate, the short plates and the connecting plate are fixed to the left side of the sleeve body (1), the three short plates are fixed between the front and rear fixed plates (9), and the connecting plate is fixed to the inner side of the three short plates.

5. The headrest guide of claim 1, wherein: The clamping component (2) comprises a disc body (201) fixed to the top of the sleeve body (1), the front surface of the disc body (201) is slidably connected with a movable block (202), and the back surface of the movable block (202) is fixedly connected with a top supporting spring (203) fixed to the inner side of the disc body (201).

6. The headrest guide of claim 5, wherein: The front surface of the disc body (201) is provided with a sliding channel, and the movable block (202) is slidably connected with the disc body (201) through the sliding channel.

7. The headrest guide of claim 5, wherein: The top of the disc body (201) is provided with a movable opening, and the bottom of the sleeve body (1) is provided with a plug-in opening in communication with the movable opening.

8. The headrest guide of claim 3, wherein: The left side of the flow-resisting block (7) is provided with a flow-resisting opening in communication with the plug-in opening, and the left side of the sleeve body (1) is provided with an elastic opening located at the outer side of the shock-absorbing block (3), and the elastic opening is in communication with the plug-in opening.

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