CN219969492U - Automobile headrest convenient to unblock - Google Patents
Automobile headrest convenient to unblock Download PDFInfo
- Publication number
- CN219969492U CN219969492U CN202320999237.XU CN202320999237U CN219969492U CN 219969492 U CN219969492 U CN 219969492U CN 202320999237 U CN202320999237 U CN 202320999237U CN 219969492 U CN219969492 U CN 219969492U
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- headrest
- movably
- guide sleeve
- main body
- unlocking
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- 230000003139 buffering effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
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- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of automobile accessories, and provides an automobile headrest convenient to unlock, which comprises: a headrest framework; the supporting rod is provided with a plurality of supporting rods, one end of the head rest is inserted into the headrest framework; the unlocking piece is movably inserted in the lateral direction of the headrest framework along the horizontal direction; one end of the locking piece penetrates through the upper end of the supporting rod and is movably arranged in the headrest framework, and the unlocking piece is movably abutted against the upper end of the locking piece; the guide sleeve is connected to the automobile seat, the supporting rod is inserted into the guide sleeve, and the guide sleeve is movably clamped with the locking piece. Compared with the prior art, the automobile headrest has the advantages that the locking piece is arranged in the automobile headrest, and the unlocking piece for controlling the locking piece to lock and unlock is arranged on the headrest framework, so that no matter which height of the automobile seat the automobile headrest is positioned on, a driver can conveniently press the unlocking piece to switch the positions, and the height of the automobile headrest is more convenient to adjust.
Description
Technical Field
The utility model relates to the technical field of automobile accessories, in particular to an automobile headrest convenient to unlock.
Background
When the vehicle is in rear-end collision, the human body can fall backwards due to inertia, at the moment, the acceleration or deceleration pressure of the vehicle is concentrated on the fragile neck and head of the human body, and the headrest plays a role in buffering the fragile neck and head of the human body, so that the head of the human body is protected. The automobile headrest is mainly divided into two main types, namely, the automobile headrest is not adjustable, and the automobile headrest is adjustable. The adjustable automobile headrest is divided into a manual adjustable type and an automatic adjustable type.
In the middle of the manual adjustable car headrest, most all set up a plurality of draw-in grooves on car headrest branch, set up movable buckle on car seat, carry out the joint through the draw-in groove of adjusting the movable buckle on the car seat and the different positions on the car headrest, realize car headrest along the regulation of direction of height, but traditional car seat's movable buckle's control switch is mostly set up between seat and car headrest, when car headrest is close to car seat, the space between car headrest and the car seat is comparatively narrow and small, the staff stretches into to go between car headrest and the car seat to press the switch of movable buckle very difficult, thereby lead to car headrest on car seat's regulation special difficulty.
Disclosure of Invention
The utility model aims to solve the technical problem of the prior art and provides an automobile headrest convenient to unlock.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides an automobile headrest convenient to unblock, include: a headrest framework;
one end of the supporting rod is inserted into the headrest framework;
the unlocking piece is movably inserted to the side of the headrest framework along the horizontal direction and can be switched between a first position and a second position on the headrest framework;
one end of the locking piece penetrates through the upper end of the supporting rod and is movably arranged in the headrest framework, and the unlocking piece is movably abutted against the upper end of the locking piece;
the guide sleeve is connected to the automobile seat, the supporting rod is inserted into the guide sleeve, and the guide sleeve is movably clamped with the locking piece;
when the unlocking piece is switched from the first position to the second position, the unlocking piece pushes the locking piece to move in the supporting rod, so that the locking piece is unlocked with the guide sleeve.
The automobile headrest convenient to unlock comprises a bolt inserted on the supporting rod and a main body rod pushing the bolt to retract into the supporting rod, wherein the main body rod is inserted on the supporting rod along the axial direction of the supporting rod, a first inclined surface is arranged on the lower end face of one side of the unlocking piece, which faces the main body rod, the first inclined surface is movably abutted to the upper end of the main body rod, a plurality of bolt holes are formed in the guide sleeve along the axial direction of the guide sleeve, and the bolts are movably inserted in the bolt holes.
In the above-mentioned car headrest convenient to unblock, the locking piece still includes:
the fixing sleeve is clamped in the supporting rod, the lower end of the main body rod is movably inserted in the fixing sleeve, and the bolt is movably inserted in the fixing sleeve;
one end of the elastic sheet is clamped in the fixed sleeve, and the other end of the elastic sheet is abutted against the end part of the bolt;
a first spring sleeved on the outer side wall of the main body rod, a limiting surface is arranged on the main body rod, and two ends of the first spring are respectively propped against the limiting surface and the upper end surface of the fixed sleeve.
The automobile headrest convenient to unblock above-mentioned, the bolt is including being close to the portion of leaning on of shell fragment, and pass the fixed cover activity is inserted and is established joint portion on the branch, the lower extreme of main body pole is provided with logical groove, the main body pole orientation the one end of shell fragment is provided with the second inclined plane, joint portion activity sets up in the logical inslot just the second inclined plane with the portion of leaning on activity is leaned on.
The above-mentioned car headrest convenient to unblock still includes:
the guide sleeve is clamped on the headrest framework, and the unlocking piece is movably clamped in the guide sleeve;
second one the spring is arranged on the inner side of the cylinder, the unlocking piece is sleeved on the outer side wall of the unlocking piece and is positioned in the guide sleeve.
In the above-mentioned automobile headrest convenient to unblock, be provided with on the uide bushing and run through the uide bushing wall thickness the lateral wall of unlock piece outwards extends and forms the guiding part, the guiding part activity sets up in the uide bushing.
In the above-mentioned car headrest convenient to unblock, be provided with on the main part pole and pass headrest skeleton and one end expose in the pulling portion in car headrest outside.
Compared with the prior art, the automobile headrest has the advantages that the locking piece is arranged in the automobile headrest, and the unlocking piece for controlling the locking piece to lock and unlock is arranged on the headrest framework, so that no matter which height of the automobile seat the automobile headrest is positioned on, a driver can conveniently press the unlocking piece to switch the positions, and the height of the automobile headrest is more convenient to adjust.
Drawings
FIG. 1 is a schematic illustration of the present utility model is a perspective view of (2);
FIG. 2 is a perspective view of a portion of the structure of FIG. 1;
FIG. 3 is a partial cross-sectional view of the unlocking member and locking member as installed;
FIG. 4 is a perspective view of the body stem;
FIG. 5 is a perspective view of the latch;
fig. 6 is a perspective view of the fixing sleeve.
In the figure, 1, a headrest framework; 2. a support rod; 3. an unlocking member; 4. a locking member; 5. a plug pin; 6. a main body lever; 7. a first inclined surface; 8. a fixed sleeve; 9. a spring plate; 10. a first spring; 11. a limiting surface; 12. an abutting portion; 13. a clamping part; 14. a through groove; 15. a second inclined surface; 16. a guide sleeve; 17. guide sleeve; 18. a second spring; 19. a guide groove; 20. a guide part; 21. a pulling part.
Description of the embodiments
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1 to 6, an unlocking-facilitating automotive headrest of the present utility model includes: a headrest frame 1; a support rod 2, one end of which is inserted into the headrest framework 1; an unlocking member 3 which is inserted in the horizontal direction at the side of the headrest frame 1 and is switchable between a first position and a second position on the headrest frame 1; one end of the locking piece 4 penetrates through the upper end of the supporting rod 2 and is movably arranged in the headrest framework 1, and the unlocking piece 3 is movably abutted against the upper end of the locking piece 4; the guide sleeve 17 is connected to the automobile seat, the supporting rod 2 is inserted into the guide sleeve 17, and the guide sleeve 17 is movably clamped with the locking piece 4; when the unlocking member 3 is switched from the first position to the second position, the unlocking member 3 pushes the locking member 4 to move in the supporting rod 2, so that the locking member 4 and the guide sleeve 17 are unlocked.
When the automobile headrest is used, the guide sleeve 17 is arranged on an automobile seat, the unlocking piece 3 is positioned at a first position, the locking piece 4 fixes the automobile headrest on the automobile seat, when the height of the automobile headrest on the automobile seat needs to be adjusted, the unlocking piece 3 is arranged from the side of the head rest frame 1, the unlocking piece 3 is pushed to a second position from the first position, at the moment, the unlocking piece 3 drives the locking piece 4 to move relative to the supporting rod 2 and unlock between the supporting rod 2 and the guide sleeve 17, after the height of the automobile headrest relative to the automobile seat is adjusted, the unlocking piece 3 is switched to the first position, and at the moment, the locking piece 4 resets and drives the supporting rod 2 to be clamped with the guide sleeve 17 again. In this scheme, through set up locking piece 4 and through set up the unlock piece 3 of control locking piece 4 locking and unblock on headrest frame 1 in the car headrest, because unlock piece 3 sets up in the side of headrest frame 1, no matter which height that car headrest is in car seat, the driver also can conveniently press unlock piece 3 to carry out the switching of position to make the altitude mixture control of car headrest more convenient.
Further, the locking piece 4 comprises a bolt 5 inserted on the supporting rod 2 and a main body rod 6 pushing the bolt 5 to retract into the supporting rod 2, the main body rod 6 is inserted on the supporting rod 2 along the axial direction of the supporting rod 2, a first inclined surface 7 is arranged on the lower end face of one side of the unlocking piece 3, facing the main body rod 6, of the unlocking piece 3, the first inclined surface 7 is movably abutted against the upper end of the main body rod 6, a plurality of bolt holes are formed in the guide sleeve 17 along the axial direction of the guide sleeve 17, and the bolt 5 is movably inserted in the bolt holes.
When the unlocking piece 3 is pressed from the first position to the second position, the unlocking piece 3 drives the main body rod 6 to move downwards along the axial direction of the supporting rod 2 through the first inclined surface 7, the main body rod 6 drives the bolt 5 to retract into the supporting rod 2 when moving, the bolt 5 is separated from the bolt hole on the guide sleeve 17, at the moment, the automobile headrest and the automobile seat are unlocked, after the height of the automobile headrest relative to the automobile seat is adjusted, the unlocking piece 3 is switched from the second position to the first position, at the moment, the main body rod 6 and the bolt 5 are reset, the bolt 5 is clamped into the bolt holes on the guide sleeve 17 at different heights, and the automobile headrest and the automobile seat are clamped again.
Further, the locking member 4 further includes: the fixed sleeve 8 is clamped in the supporting rod 2, the lower end of the main body rod 6 is movably inserted in the fixed sleeve 8, and the bolt 5 is movably inserted on the fixed sleeve 8; one end of the elastic sheet 9 is clamped in the fixed sleeve 8, and the other end of the elastic sheet 9 is abutted against the end part of the bolt 5; the first spring 10 is sleeved on the outer side wall of the main body rod 6, a limiting surface 11 is arranged on the main body rod 6, and two ends of the first spring 10 respectively abut against the limiting surface 11 and the upper end surface of the fixed sleeve 8.
When the unlocking piece 3 drives the main body rod 6 to move downwards along the axial direction of the supporting rod 2 through the first inclined surface 7, the limiting surface 11 arranged on the main body rod 6 compresses the upper end surface of the first spring 10, so that the first spring 10 is in a compressed state, and when the main body rod 6 drives the bolt 5 to retract into the supporting rod 2, the bolt 5 drives the elastic sheet 9 to be in a compressed state, after the unlocking piece 3 is switched back to the second position, the first spring 10 is restored to an extended state and drives the main body rod 6 to reset, and meanwhile, the elastic sheet 9 is restored to an extended state and drives the bolt 5 to reset, so that the bolt 5 extends out of the supporting rod 2.
Further, the bolt 5 includes an abutting portion 12 close to the spring plate 9, and a clamping portion 13 penetrating through the fixing sleeve 8 and movably inserted on the supporting rod 2, a through groove 14 is formed in the lower end of the main body rod 6, a second inclined surface 15 is formed at one end, facing the spring plate 9, of the main body rod 6, and the clamping portion 13 is movably arranged in the through groove 14 and movably abuts against the abutting portion 12.
The second inclined plane 15 is used for pushing the abutting part 12 on the bolt 5 to drive the bolt 5 to retract into the supporting rod 2, and the through groove 14 is used for ensuring the moving direction of the bolt 5 and preventing the bolt 5 from being blocked in the supporting rod 2.
Further, the scheme further comprises: the guide sleeve 16 is clamped on the headrest framework 1, and the unlocking piece 3 is movably clamped in the guide sleeve 16; and a second spring 18 sleeved on the outer side wall of the unlocking piece 3 and positioned in the guide sleeve 16.
The guide sleeve 16 is used for realizing the connection between the unlocking piece 3 and the headrest framework 1, and the second spring 18 is used for realizing the switching of the unlocking piece 3 from the second position back to the first position.
Further, a guiding groove 19 penetrating through the wall thickness of the guiding sleeve 16 is formed in the guiding sleeve 16, the side wall of the unlocking piece 3 extends outwards to form a guiding portion 20, and the guiding portion 20 is movably arranged in the guiding groove 19.
The guide groove 19 and the guide portion 20 are provided for ensuring that the moving direction of the unlocking member 3 is always in the horizontal direction.
Further, the body lever 6 is provided with a pulling portion 21 penetrating the headrest framework 1 and having one end exposed to the outside of the headrest of the automobile.
When the unlocking piece 3 is switched from the first position to the second position and the bolt 5 is not normally separated from the bolt hole in the guide sleeve 17, the pulling part 21 is pulled to forcibly move the main body rod 6 in the support rod 2, so that the bolt 5 can be normally separated from the bolt hole in the guide sleeve 17.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; it may be a mechanical connection that is made, or may be an electrical connection; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the utility model as defined in the accompanying claims.
Claims (7)
1. An automobile headrest convenient to unblock, characterized by comprising:
a headrest framework;
one end of the supporting rod is inserted into the headrest framework;
the unlocking piece is movably inserted to the side of the headrest framework along the horizontal direction and can be switched between a first position and a second position on the headrest framework;
one end of the locking piece penetrates through the upper end of the supporting rod and is movably arranged in the headrest framework, and the unlocking piece is movably abutted against the upper end of the locking piece;
the guide sleeve is connected to the automobile seat, the supporting rod is inserted into the guide sleeve, and the guide sleeve is movably clamped with the locking piece;
when the unlocking piece is switched from the first position to the second position, the unlocking piece pushes the locking piece to move in the supporting rod, so that the locking piece is unlocked with the guide sleeve.
2. The headrest for an automobile convenient to unlock according to claim 1, wherein the locking member comprises a latch inserted into the support rod and a main body rod pushing the latch to retract into the support rod, the main body rod is inserted into the support rod along the axial direction of the support rod, a first inclined surface is arranged on the lower end surface of one side of the unlocking member, facing the main body rod, of the unlocking member, the first inclined surface is movably abutted against the upper end of the main body rod, a plurality of latch holes are formed in the guide sleeve along the axial direction of the guide sleeve, and the latch is movably inserted into the latch holes.
3. An unlocking facilitating automotive headrest according to claim 2, wherein said locking member further comprises:
the fixing sleeve is clamped in the supporting rod, the lower end of the main body rod is movably inserted in the fixing sleeve, and the bolt is movably inserted in the fixing sleeve;
one end of the elastic sheet is clamped in the fixed sleeve, and the other end of the elastic sheet is abutted against the end part of the bolt;
the first spring is sleeved on the outer side wall of the main body rod, a limiting surface is arranged on the main body rod, and two ends of the first spring are respectively propped against the limiting surface and the upper end face of the fixing sleeve.
4. The automobile headrest convenient to unlock according to claim 3, wherein the latch comprises an abutting portion close to the elastic piece and a clamping portion movably inserted on the supporting rod through the fixing sleeve, a through groove is formed in the lower end of the main body rod, a second inclined surface is arranged at one end, facing the elastic piece, of the main body rod, and the clamping portion is movably arranged in the through groove and movably abuts against the abutting portion.
5. An easy-to-unlock automotive headrest according to claim 2, further comprising:
the guide sleeve is clamped on the headrest framework, and the unlocking piece is movably clamped in the guide sleeve;
and the second spring is sleeved on the outer side wall of the unlocking piece and is positioned in the guide sleeve.
6. An easy-to-unlock automotive headrest according to claim 5 wherein said guide sleeve is provided with a guide slot extending through the wall thickness of said guide sleeve, and said unlocking member has a side wall extending outwardly therefrom to form a guide portion movably disposed within said guide slot.
7. An unlocking facilitating automotive headrest according to claim 2, wherein a pulling portion penetrating the headrest frame and having one end exposed outside the automotive headrest is provided on the main body lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320999237.XU CN219969492U (en) | 2023-04-28 | 2023-04-28 | Automobile headrest convenient to unblock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320999237.XU CN219969492U (en) | 2023-04-28 | 2023-04-28 | Automobile headrest convenient to unblock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219969492U true CN219969492U (en) | 2023-11-07 |
Family
ID=88596532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320999237.XU Active CN219969492U (en) | 2023-04-28 | 2023-04-28 | Automobile headrest convenient to unblock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219969492U (en) |
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2023
- 2023-04-28 CN CN202320999237.XU patent/CN219969492U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |