CN217553767U

CN217553767U - Headrest guide sleeve

Info

Publication number: CN217553767U
Application number: CN202221316443.8U
Authority: CN
Inventors: 孙泽华
Original assignee: Ningbo Jifeng Auto Parts Co Ltd
Current assignee: Ningbo Jifeng Auto Parts Co Ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-10-11
Anticipated expiration: 2032-05-27

Abstract

The utility model relates to an automobile parts technical field discloses a headrest guide pin bushing, including: the guide sleeve comprises a first guide sleeve body and a second guide sleeve body which are arranged in a split mode, wherein mounting grooves are formed in the first guide sleeve body and/or the second guide sleeve body; one end of the cover body is detachably connected with the first guide sleeve body, the other end of the cover body is detachably connected with the second guide sleeve body, and a first through hole is formed in the cover body; the unlocking button is movably arranged in the mounting groove, a second through hole is formed in the unlocking button, and the second through hole is communicated with the first through hole. The utility model has the advantages that the headrest guide sleeve is in a split form by arranging the first guide sleeve body and the second guide sleeve body, namely the first guide sleeve body and the second guide sleeve body can be produced and replaced independently, the manufacturing difficulty is reduced, when one of the guide sleeve bodies is damaged, the guide sleeve body can be replaced independently, and the replaceability is strong; and the first guide sleeve body and the second guide sleeve body are connected through the cover body, so that the overall connection stability of the headrest guide sleeve is ensured.

Description

Headrest guide sleeve

Technical Field

The utility model relates to an automobile parts technical field especially relates to a headrest guide pin bushing.

Background

The automobile headrest is a driving comfort configuration article and a safety protection article. When the vehicle runs into the rear, the human body falls backwards due to inertia, the pressure of acceleration or deceleration of the vehicle is concentrated on the fragile neck and the head of the human body, and the headrest has a buffering effect on the pressure and protects the head of the human body.

A headrest for a seat of an automobile is an auxiliary device provided to improve the comfort and safety of the automobile. In a movable headrest, a headrest guide sleeve is generally disposed at a joint of a headrest plug and a seat back frame. The existing headrest guide sleeve is provided with two guide sleeve bodies which are used for being connected with a headrest bolt, the two guide sleeve bodies are generally arranged integrally, the manufacture is complex, and the replaceability is poor; or be the components of a whole that can function independently setting between with two guide pin bushing bodies, it is relatively poor to have headrest guide pin bushing monolithic connection stability, the installation of the headrest of not being convenient for.

SUMMERY OF THE UTILITY MODEL

The above-mentioned not enough to prior art exists, the utility model aims to solve the technical problem that a replaceability is strong, connect stable headrest guide pin bushing is proposed.

The utility model provides a technical scheme that its technical problem adopted is, provides a headrest guide pin bushing, including:

the guide sleeve comprises a first guide sleeve body and a second guide sleeve body which are arranged in a split mode, wherein a mounting groove is formed in the first guide sleeve body and/or the second guide sleeve body;

one end of the cover body is detachably connected with the first guide sleeve body, the other end of the cover body is detachably connected with the second guide sleeve body, and a first through hole is formed in the cover body;

the unlocking button is movably arranged in the mounting groove, a second through hole is formed in the unlocking button, and the second through hole is communicated with the first through hole.

Further, the first guide sleeve body and the second guide sleeve body are symmetrically arranged.

Furthermore, the first guide sleeve body and the second guide sleeve body are provided with through grooves, the through grooves are perpendicular to the mounting grooves, and the through grooves are communicated with the mounting grooves.

Furthermore, a first clamping structure is arranged on the cover body, a second clamping structure is arranged on the first guide sleeve body and/or the second guide sleeve body, and the first clamping structure is clamped with the second clamping structure.

Further, first joint structure is including winding a plurality of fixture blocks that lid circumference set up, second joint structure includes a plurality of draw-in grooves, the fixture block joint is in the draw-in groove.

Furthermore, the first guide sleeve body and the second guide sleeve body respectively comprise a boss, and the bosses extend along the length direction of the cover body; the clamping grooves are formed in the bosses, and are arranged around the circumferential direction of the bosses.

Further, be equipped with the installation department on the boss, the installation department with the boss surrounds into the mounting groove, be equipped with the spout on the installation department, the last slider that is equipped with of unblock button, the slider can pass mounting groove slidable ground sets up in the spout.

Furthermore, the unlocking button is provided with a slot, one end of the elastic piece is inserted into the slot, and the other end of the elastic piece abuts against the mounting part.

Further, be equipped with on the installation department with the third through-hole that the mounting groove is linked together, on the lid around the circumference of first through-hole is equipped with protruding edge, protruding edge can pass to be established in the third through-hole.

The guide sleeve further comprises a sleeve, steps and butt blocks are arranged on the first guide sleeve body and the second guide sleeve body, the sleeve is sleeved on the first guide sleeve body or the second guide sleeve body, and two ends of the sleeve are respectively abutted to the steps and the butt blocks.

Compared with the prior art, the utility model discloses following beneficial effect has at least:

in the utility model, the first guide sleeve body and the second guide sleeve body are arranged in a split form, namely the first guide sleeve body and the second guide sleeve body can be produced and replaced independently, so that the manufacturing difficulty is reduced, and when one guide sleeve body is damaged, the guide sleeve body can be replaced independently, so that the replacement is strong; the first guide sleeve body and the second guide sleeve body are connected through the cover body, so that the overall connection stability of the headrest guide sleeve is ensured, and the headrest is convenient to mount; in addition, the unlocking button can be installed on the first guide sleeve body or the second guide sleeve body and used for locking or unlocking the headrest, the installation position of the unlocking button can be selected, the universality is strong, only a single unlocking button can be arranged, and the use is convenient and fast.

Drawings

Fig. 1 is a schematic structural view of the headrest guide sleeve of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is an exploded view of FIG. 1;

FIG. 4 is a schematic structural view of the cover;

fig. 5 is a schematic structural view of the second guide sleeve body;

fig. 6 is a schematic structural view of the unlocking button and the elastic member.

In the figure:

100. a first guide sleeve body; 110. mounting grooves; 120. a through groove; 130. a card slot; 140. a boss; 150. an installation part; 151. a chute; 152. a third through hole; 160. a step; 170. a butting block; 200. a second guide sleeve body; 300. a cover body; 310. a first through hole; 320. a clamping block; 330. a convex edge; 340. a notch; 400. an unlock button; 410. a second through hole; 420. a slider; 430. a slot; 500. an elastic member; 600. a sleeve.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 6, a headrest guide sleeve includes: the guide sleeve comprises a first guide sleeve body 100 and a second guide sleeve body 200 which are arranged in a split manner, wherein a mounting groove 110 is arranged on the first guide sleeve body 100 and/or the second guide sleeve body 200; a cover 300 having one end detachably connected to the first guide bush body 100 and the other end detachably connected to the second guide bush body 200, and the cover 300 having a first through hole 310; the unlocking button 400 is movably arranged in the mounting groove 110, a second through hole 410 is arranged on the unlocking button 400, and the second through hole 410 is communicated with the first through hole 310. Specifically, the headrest guide is connected with the automobile seat through a first guide body 100 and a second guide body 200, and the first guide body 100 and the second guide body 200 are arranged in a split manner; during installation, the first guide sleeve body 100 and the second guide sleeve body 200 can be connected to an automobile seat respectively, and then are connected with the first guide sleeve body 100 and the second guide sleeve body 200 through the cover body 300 to form a whole headrest guide sleeve, the installation of the first guide sleeve body 100 and the installation of the second guide sleeve body 200 are not interfered, and the connection stability and the attractiveness of the whole headrest guide sleeve are improved through the connection of the cover body 300; and the mounting position and the number of the unlocking buttons 400 can be selected, so that the headrest can be unlocked and locked conveniently.

Preferably, the first guide sleeve body 100 and the second guide sleeve body 200 are symmetrically arranged, that is, the first guide sleeve body 100 and the second guide sleeve body 200 are both provided with mounting grooves 110 and are arranged at the ends of the first guide sleeve body 100 and the second guide sleeve body 200 away from each other; in this embodiment, only one unlocking button 400 is provided, and unlocking and locking after headrest installation can be realized by one unlocking button 400; and the installation position of the unlocking button 400 can be selected according to the actual installation position of the headrest guide sleeve on the seat, so as to facilitate the unlocking operation.

The first and second

guide sleeve bodies

100 and 200 each have a through groove 120, the through groove 120 is perpendicular to the mounting groove 110, and the through groove 120 is communicated with the mounting groove 110. In practical use, the through groove 120 penetrates through the first guide sleeve body 100 and the second guide sleeve body 200, the bolt of the headrest sequentially penetrates through the first through hole 310 on the cover body 300 and the second through hole 410 on the unlocking button 400 to be arranged in the through groove 120, and the unlocking button 400 in the mounting groove 110 can be abutted against the bolt of the headrest to lock the headrest.

In this embodiment, the first guide sleeve body 100 and/or the second guide sleeve body 200 are/is provided with a second clamping structure, and the first clamping structure is clamped with the second clamping structure. Specifically, the first clamping structure includes a plurality of clamping blocks 320 arranged around the circumference of the cover 300, the second clamping structure includes a plurality of clamping grooves 130, and the clamping blocks 320 are clamped in the clamping grooves 130; namely, the cover body 300 is connected with the first guide sleeve body 100 and the second guide sleeve body 200 in the form of the clamping block 320 and the clamping groove 130, so that the disassembly is convenient, namely, when one of the first guide sleeve body 100 and the second guide sleeve body 200 is damaged, the one can be replaced individually, the maintenance cost is reduced, and a plurality of clamping blocks 320 and clamping grooves 130 are arranged, so as to ensure the stability of the integral connection of the headrest guide sleeve; further, a notch 340 is provided at one end of the cover 300 to avoid the unlock button 400.

As shown in fig. 3 and 5, each of the first guide sleeve body 100 and the second guide sleeve body 200 includes a boss 140, and the boss 140 extends along the length direction of the cover 300; the card slot 130 is disposed on the boss 140, and a plurality of card slots 130 are disposed around a circumference of the boss 140. The boss 140 is used for pressing the seat cover, and the cover 300 is used to improve the overall aesthetic property of the seat, and the longer boss 140 can be provided with more slots 130 to improve the connection strength between the first guide sleeve body 100 and the second guide sleeve body 200 and the cover 300.

Preferably, the protrusion 140 is disposed in an inclined manner, so that the unlocking button 400 is also disposed in an inclined manner after being installed, and the inclined unlocking button 400 is more convenient to operate. The boss 140 is provided with an installation part 150, the installation part 150 and the boss 140 surround to form an installation groove 110, the installation part 150 is provided with a sliding groove 151, the unlocking button 400 is provided with a sliding block 420, and the sliding block 420 can be slidably arranged in the sliding groove 151 through the installation groove 110; that is, the slider 420 is restricted in the slide groove 151, and the alignment and the offset of the second through hole 410 and the first through hole 310 are accomplished by the sliding of the unlock button 400, thereby accomplishing the unlocking and the locking of the headrest.

In practical use, the headrest guide sleeve further includes an elastic member 500, the unlocking button 400 is provided with a slot 430, one end of the elastic member 500 is inserted into the slot 430, and the other end of the elastic member 500 abuts against the mounting portion 150. This elastic component 500 is the shell fragment that resets, and through inserting the one end of elastic component 500 in unblock button 400, it is stable to connect, and it is convenient to install.

The mounting portion 150 is provided with a third through hole 152 communicated with the mounting groove 110, the cover 300 is provided with a convex edge 330 around the circumference of the first through hole 310, and the convex edge 330 can be arranged in the third through hole 152. The cover 300 is positioned by arranging the convex edge 330 on the cover 300 and matching with the third through hole 152, so that the accuracy of the installation position is ensured.

The headrest guide sleeve further comprises a sleeve 600, steps 160 and abutting blocks 170 are arranged on the first guide sleeve body 100 and the second guide sleeve body 200, the sleeve 600 is sleeved on the first guide sleeve body 100 or the second guide sleeve body 200, and two ends of the sleeve 600 abut against the steps 160 and the abutting blocks 170 respectively. During the actual use, this sleeve 600 is fixed in on the seat, realizes the installation of first guide pin bushing body 100 and second guide pin bushing body 200 through step 160 and butt piece 170, and the installation is convenient, firm.

In this scheme, this first guide pin bushing body 100 and second guide pin bushing body 200 are equallyd divide and do not are integrative setting, and it is simple to make, and can make alone to connect through lid 300, make headrest guide pin bushing overall connection stable in structure, and can only set up single unblock button 400, the simple operation.

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

Furthermore, the descriptions of the embodiments as "first," "second," "a," etc. in this disclosure are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of the indicated features is indicative. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless explicitly defined otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Claims

1. A headrest guide sleeve is characterized by comprising:

the guide sleeve comprises a first guide sleeve body and a second guide sleeve body which are arranged in a split manner, wherein a mounting groove is formed in the first guide sleeve body and/or the second guide sleeve body;

2. The headrest guide sleeve as claimed in claim 1, wherein said first guide sleeve body and said second guide sleeve body are symmetrically disposed.

3. The headrest guide sleeve as claimed in claim 1, wherein said first guide sleeve body and said second guide sleeve body each have a through groove, said through groove being perpendicular to said mounting groove and communicating with said mounting groove.

4. The headrest guide sleeve as claimed in claim 1, wherein the cover is provided with a first clamping structure, the first guide sleeve body and/or the second guide sleeve body is provided with a second clamping structure, and the first clamping structure is clamped with the second clamping structure.

5. The headrest guide sleeve as claimed in claim 4, wherein the first clamping structure includes a plurality of clamping blocks circumferentially disposed around the cover, and the second clamping structure includes a plurality of clamping slots, the clamping blocks being clamped in the clamping slots.

6. The headrest guide sleeve as claimed in claim 5, wherein each of said first guide sleeve body and said second guide sleeve body includes a boss extending along a length of said cover; the clamping grooves are formed in the bosses, and are arranged around the circumferential direction of the bosses.

7. The headrest guide sleeve as claimed in claim 6, wherein the boss is provided with a mounting portion, the mounting portion and the boss enclose the mounting groove, the mounting portion is provided with a sliding groove, the unlocking button is provided with a sliding block, and the sliding block can be slidably disposed in the sliding groove through the mounting groove.

8. The headrest guide sleeve as claimed in claim 7, further comprising an elastic member, wherein the unlocking button is provided with a slot, one end of the elastic member is inserted into the slot, and the other end of the elastic member abuts against the mounting portion.

9. The headrest guide sleeve as claimed in claim 7, wherein the mounting portion has a third through hole communicating with the mounting groove, and the cover has a protruding edge around the circumference of the first through hole, the protruding edge being capable of passing through the third through hole.

10. The headrest guide sleeve as claimed in claim 1, further comprising a sleeve, wherein the first guide sleeve body and the second guide sleeve body are both provided with a step and an abutting block, the sleeve is sleeved on the first guide sleeve body or the second guide sleeve body, and two ends of the sleeve respectively abut against the step and the abutting block.