CN216467472U - Automobile seat headrest with arc-shaped groove locking structure - Google Patents
Automobile seat headrest with arc-shaped groove locking structure Download PDFInfo
- Publication number
- CN216467472U CN216467472U CN202122157945.2U CN202122157945U CN216467472U CN 216467472 U CN216467472 U CN 216467472U CN 202122157945 U CN202122157945 U CN 202122157945U CN 216467472 U CN216467472 U CN 216467472U
- Authority
- CN
- China
- Prior art keywords
- headrest
- locking
- headrest guide
- arc
- guide rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses an automobile seat headrest with an arc-shaped groove locking structure, and relates to the technical field of automobile accessories. The utility model comprises a headrest face sleeve, headrest foaming and a headrest support piece; the headrest is assembled on the headrest support part in a foaming way, and the headrest surface sleeve is assembled on the headrest in a foaming way; the headrest support piece is fixed with a headrest guide rod through a spring clip, the periphery of the headrest guide rod is clamped with a headrest guide sleeve, and the headrest guide sleeve is fixed on the seat backrest framework. According to the headrest guide sleeve, the locking key of the headrest guide sleeve is matched with the arc-shaped locking groove of the headrest guide rod, and the locking key of the headrest guide sleeve is always matched with the locking groove on the headrest guide rod in the same contact area when the headrest rotates due to impact, so that the impact resistance of the headrest is enhanced; the position of the headrest guide rod is adjusted by sliding along the headrest guide sleeve, so that the height of the headrest can be adjusted and locked, the use requirements of different passengers are met, and the application range of the utility model is greatly enlarged.
Description
Technical Field
The utility model belongs to the technical field of automobile accessories, and particularly relates to an automobile seat headrest with an arc-shaped groove locking structure.
Background
With the popularization of automobiles, people put higher demands on the comfort and safety of automobile products, and the headrest of the automobile seat plays an important role as one of the representatives of the comfort and safety. The state has strict regulations on the strength, impact resistance and size of the headrest, wherein the impact of the headrest is the most severe test considering the strength of the headrest, and the headrest is required to be effectively locked, cannot be moved and deformed additionally, and can effectively protect the head and neck of a passenger in case of an accident.
The matching requirement of the headrest guide rod and the headrest guide sleeve is extremely high, the headrest height can be adjusted by unlocking the headrest guide sleeve, and the headrest is required to be completely locked at the use position; the loose fit of the two will generate abnormal sound in the course of road test, and the over-tight fit will generate inconvenience in operation. Therefore, the automobile seat headrest with the arc-shaped groove locking structure is designed to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automobile seat headrest with an arc-shaped groove locking structure, and the automobile seat headrest solves the problems that the existing headrest guide rod, a locking groove, a headrest guide sleeve, a locking key, a headrest support and a spring clip are extremely high in matching requirement, the headrest height can be adjusted by unlocking the headrest guide sleeve, the headrest is required to be completely locked when the headrest is required to be in a use position, abnormal sound can be generated in a road test process due to loose matching of the headrest guide sleeve and the headrest guide sleeve, and inconvenience in operation can be caused due to over-tight matching.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to an automobile seat headrest with an arc-shaped groove locking structure, which comprises a headrest surface sleeve, headrest foaming and a headrest support piece, wherein the headrest surface sleeve is provided with a plurality of grooves; the headrest is assembled on the headrest support in a foaming way, and the headrest surface sleeve is assembled on the headrest in a foaming way; the headrest support piece is fixed with the headrest guide rod through the spring clip, the periphery of the headrest guide rod is clamped with the headrest guide sleeve, and the headrest guide sleeve is fixed on the seat backrest framework.
Furthermore, a plurality of locking grooves are formed in the peripheral side face of the headrest guide rod, and the locking grooves are axially arranged along the headrest guide rod.
Furthermore, the headrest guide sleeve is sleeved on the outer surface of the headrest guide rod, a locking key is arranged inside the headrest guide sleeve, and the locking key is matched with the locking groove in a clamping mode.
Further, the cross section of the locking groove is in a circular arc shape.
The utility model has the following beneficial effects:
1. according to the utility model, the locking key of the headrest guide sleeve is matched with the arc-shaped locking groove of the headrest guide rod, and the locking key of the headrest guide sleeve is always matched with the locking groove on the headrest guide rod in the same contact area when the headrest rotates due to impact, so that the impact resistance of the headrest is enhanced.
2. The utility model can realize the adjustment and locking of the height of the headrest by adjusting the position of the headrest guide rod along the headrest guide sleeve in a sliding way, thereby meeting the use requirements of different passengers and greatly increasing the application range of the utility model.
Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of an automobile seat headrest with an arc-shaped slot locking structure.
Fig. 2 is an exploded view of the structure of fig. 1.
Fig. 3 is a longitudinal sectional view of fig. 1.
Fig. 4 is a structural sectional view of a locking groove on a headrest guide.
Fig. 5 is a schematic structural view of the headrest guide sleeve.
FIG. 6 is a partial cross-sectional view of an arcuate slot locking structure.
FIG. 7 is a schematic structural view of the locking key and the locking groove in normal locking.
Fig. 8 is a schematic view of the structure of the headrest guide rods when the headrest rotates due to an impact.
In the drawings, the components represented by the respective reference numerals are listed below:
1-headrest guide rod, 101-locking groove, 2-headrest guide sleeve, 201-locking key, 3-headrest foaming, 4-headrest surface sleeve, 5-headrest support piece and 6-spring clip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the utility model relates to an automobile seat headrest with an arc-shaped slot locking structure, which comprises a headrest surface sleeve 4, a headrest foam 3 and a headrest support 5;
the headrest foam 3 is assembled on the headrest support 5, and the headrest face sleeve 4 is assembled on the headrest foam 3;
headrest support 5 is fixed with headrest guide arm 1 through spring clip 6, and headrest guide sleeve 2 has been pegged graft to 1 week side of headrest guide arm, and headrest guide sleeve 2 is fixed on the backrest skeleton, through headrest guide arm 1 that slides from top to bottom along headrest guide sleeve 2, can realize the nimble regulation of headrest height.
The periphery of the headrest guide rod 1 is provided with a plurality of locking grooves 101, the cross sections of the locking grooves 101 are arc-shaped, and the locking grooves 101 are axially arranged along the headrest guide rod 1;
the headrest guide sleeve 2 is sleeved on the outer surface of the headrest guide rod 1, a locking key 201 is arranged inside the headrest guide sleeve 2, and the locking key 201 is in clamping fit with the locking groove 101; when the headrest is rotated by an impact, the locking key 201 of the headrest guide sleeve 2 is always engaged with the locking groove 101 of the headrest guide rod 1 in the same contact area.
When the height of the headrest is adjusted, the headrest guide rod 1 slides in the headrest guide sleeve 2, when the locking groove 101 in the headrest guide rod 1 slides to the locking key 201 of the headrest guide sleeve 2, the headrest is locked, and when the headrest is impacted and rotates, the locking key 201 of the headrest guide sleeve 2 is always matched with the locking groove 101 in the headrest guide rod 1 in the same contact area.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (4)
1. An automobile seat headrest with an arc-shaped groove locking structure comprises a headrest face sleeve (4), headrest foam (3) and a headrest support piece (5); the method is characterized in that:
the headrest foam (3) is assembled on the headrest support (5), and the headrest face sleeve (4) is assembled on the headrest foam (3);
headrest support piece (5) are fixed with headrest guide arm (1) through spring clip (6), headrest guide arm (1) week side joint has headrest guide pin bushing (2), headrest guide pin bushing (2) are fixed on the backrest skeleton.
2. The automobile seat headrest with the arc-shaped groove locking structure as claimed in claim 1, wherein a plurality of locking grooves (101) are formed in the peripheral side surface of the headrest guide rod (1), and the locking grooves (101) are axially arranged along the headrest guide rod (1).
3. The automobile seat headrest with the arc-shaped groove locking structure as claimed in claim 2, wherein the headrest guide sleeve (2) is sleeved on the outer surface of the headrest guide rod (1), a locking key (201) is mounted inside the headrest guide sleeve (2), and the locking key (201) is in clamping fit with the locking groove (101).
4. The headrest for car seats of an arc-shaped slot locking structure according to claim 2, wherein the cross-section of the locking slot (101) is in the shape of a circular arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122157945.2U CN216467472U (en) | 2021-09-08 | 2021-09-08 | Automobile seat headrest with arc-shaped groove locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122157945.2U CN216467472U (en) | 2021-09-08 | 2021-09-08 | Automobile seat headrest with arc-shaped groove locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216467472U true CN216467472U (en) | 2022-05-10 |
Family
ID=81436731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122157945.2U Active CN216467472U (en) | 2021-09-08 | 2021-09-08 | Automobile seat headrest with arc-shaped groove locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216467472U (en) |
-
2021
- 2021-09-08 CN CN202122157945.2U patent/CN216467472U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7137670B2 (en) | Seating system and method for making same | |
| US5676423A (en) | Backrest armature device for motor vehicle rear seat, and seat including such a device | |
| US7152928B2 (en) | Head restraint assembly for a vehicle seat assembly | |
| US10988065B2 (en) | Vehicle seat | |
| CN216467472U (en) | Automobile seat headrest with arc-shaped groove locking structure | |
| EP1880897B1 (en) | Backrest for a motor vehicle seat | |
| CN208530362U (en) | Automotive seat and automobile | |
| CN214420268U (en) | Chair backrest | |
| CN108372811A (en) | A kind of motor vehicle seat back spring and motor vehicle seat back that can mitigate whiplash injury | |
| US10793037B2 (en) | Vehicle seat back | |
| CN220220487U (en) | Slide rail of electric seat | |
| CN220447714U (en) | Three-hardness automobile seat backrest foam | |
| CN218400313U (en) | Handrail structure in car seat | |
| CN216033941U (en) | High security car children's seat after improvement | |
| CN111409526B (en) | Framework structure of back of automobile aviation seat | |
| CN211765096U (en) | Vehicle seat | |
| US20230001827A1 (en) | Seat rail locking device for vehicle | |
| CN108058625B (en) | Automobile seat with damping device | |
| CN115972999A (en) | Improve seat back latch mechanism and car of whipping score | |
| GB2324030A (en) | Headrest with pivoting part | |
| CN2573314Y (en) | Double seat provided with seat belts | |
| CN117485210A (en) | Safety seat integrated in vehicle | |
| KR100358913B1 (en) | Rear-Seat of Automobile | |
| CN112896000A (en) | Seat backrest and manufacturing method thereof | |
| GB1565033A (en) | Vehicle seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |