CN212579692U - Damping framework pipe for headrest of automobile seat - Google Patents

Abstract

The utility model discloses a car seat is shock attenuation skeleton pipe for headrest, which comprises a back plate, the stay tube between pterygoid lamina is located in pterygoid lamina and the slip, the pterygoid lamina is equipped with two and is located the backplate both sides respectively, the stay tube is equipped with two and is located the pterygoid lamina front side respectively, the lower part, the stay tube is including outer tube and the inner tube that slides and cup joint, the stay tube is the arc structure, the stay tube, the pterygoid lamina, the closed structure of a cross section is constituteed to the backplate, the pterygoid lamina rear side is equipped with the reinforcing plate between the opposite face, it has compression spring to link between stay tube rear side and reinforcing plate, this application has excellent buffering shock attenuation effect, flexible support to the head, the comfort level is high, can be as required to wherein filling cold/hot air supply simultaneously, by the fast.

Description

Damping framework pipe for headrest of automobile seat

Technical Field

The utility model relates to the technical field of auto-parts, concretely relates to automobile seat is shock attenuation skeleton pipe for headrest.

Background

With the development of vehicle technology, the safety and comfort of automobile driving are more and more emphasized. Particularly, when the vehicle needs to accelerate and turn and runs on bumpy road conditions, the driving comfort of the vehicle is improved mainly by adding damping springs and other facilities between the tires and the chassis of the vehicle, but the damping effect of the tires and the suspension system of the vehicle is limited, the damping of the vehicle in the vertical direction can be realized only, the swing of the vehicle in the horizontal direction cannot be reduced, and the driving comfort of the vehicle cannot be improved.

The car seat is a seat to be seated when the car is seated, and is classified into: a front row seat: head rest, back rest, seat cushion, (arm rest); rear seats: (headrest), backrest, cushion, side wings and (armrests). In order to reduce the vibration of the passenger seat and improve the smoothness and comfort of the automobile, a damping seat is needed, particularly a headrest part is needed to support the sensitive and fragile head, the state of the whole passenger is easily influenced, and the excellent damping property is needed.

Disclosure of Invention

The purpose of the invention is as follows: an object of the utility model is to prior art not enough, provide a car seat is shock attenuation skeleton pipe for headrest, have excellent buffering shock attenuation effect, to the flexible support of head, the comfort level is high, can be simultaneously as required to wherein fill cold/hot air supply, acts on the head fast by the quick outer genuine leather structure of heat conduction, not only is favorable to improving the body and feels the effect, has the massage nature simultaneously, convenient high efficiency.

The utility model provides a car seat is shock attenuation skeleton pipe for headrest, includes backplate, pterygoid lamina and slides and locates the stay tube between the pterygoid lamina, and the pterygoid lamina is equipped with two and is located the backplate both sides respectively, and the stay tube is equipped with two and is located the upper and lower part of pterygoid lamina front side respectively, and the stay tube is including outer tube and the inner tube that slides and cup joint, and the stay tube is the arc structure, and stay tube, pterygoid lamina, backplate constitute a closed structure of cross section, and the pterygoid lamina rear side is equipped with the reinforcing plate between the.

As a further improvement of the utility model: the upper and lower parts of the front side of the wing plate are respectively provided with a sliding groove, one end of the outer pipe and one end of the inner pipe are in sliding sleeve joint, and the other ends of the outer pipe and the inner pipe are respectively provided with a sliding block correspondingly connected with the sliding grooves.

As a further improvement of the utility model: the spout inner wall is equipped with buffer pad along the orbit, and buffer pad is cambered surface structure, by pterygoid lamina front side to rear side direction, the spout internal diameter reduces gradually, and is big more to the spacing buffer power of slider.

As a further improvement of the utility model: the outer wall of the supporting tube is coated with a buffer layer.

As a further improvement of the utility model: the reinforcing plate comprises a plurality of criss-cross strengthening ribs, and the reinforcing plate deviates from backplate one side array and is equipped with a plurality of shock attenuation posts, and the shock attenuation post front end is in the same plane with the stay tube front end.

As a further improvement of the utility model: all be equipped with the channel groove in reinforcing plate, the shock attenuation post, set up the opening rather than the channel groove intercommunication on the reinforcing plate lateral wall, the shock attenuation post passes through sealing connecting piece to be connected on the opening, realizes intercommunication each other between the channel groove of shock attenuation post and reinforcing plate.

As a further improvement of the utility model: the outer wall of the reinforcing plate is provided with a gas injection port for filling cold/hot gas flow into the channel groove.

Has the advantages that:

1. the utility model discloses have excellent buffering shock attenuation effect, to the flexible support of head, the comfort level is high, can be simultaneously as required to wherein fill cold/hot air supply, by the quick outer genuine leather structure rapid action in head of heat conduction, not only be favorable to improving the body and feel the effect, have the massage nature simultaneously, convenient high-efficient.

2. The utility model discloses the headrest skeleton comprises backplate, pterygoid lamina and stay tube (during the use, the cortex is established to skeleton outside cover), and the head relies on in the stay tube direction, and the stay tube is in the atress direction slidable activity that the head relied on, slides along the spout promptly, and at this in-process, the change of spout internal diameter (the buffer pad energy-absorbing is spacing) and compression spring's restoring force effect all can have good resiliency to vibrations, when lightening rugged road surface and traveling, the hard collision between head and seat headrest. Meanwhile, the reinforcing plate is arranged, so that the stability of the framework is improved, and the comprehensive mechanical property is strong.

3. Still be equipped with a plurality of shock attenuation posts that are used for the head to support, during the use, except that the stay tube supports outside cortex, a plurality of loci supports also can be realized to the shock attenuation post, is favorable to providing the stability of supporting on the one hand, reduces the tight damage to the cortex, and on the other hand has certain massage effect, and vibrations when traveling weaken the back, are massaged the head by the shock attenuation post. In addition, the shock absorption column also has the functions of buffering and energy absorption, and is favorable for further reducing the shock.

4. Be equipped with the channel groove in shock attenuation post, the reinforcing plate, and the shock attenuation post installation back, channel groove intercommunication between them can be wherein let in the air current through the gas injection mouth, if partial air-out of vehicle air conditioner can external pipeline and gas injection mouth intercommunication, during the use, directly carry out corresponding cooling or intensification to the headrest position, improve body and feel the acuity, be favorable to alleviating fatigue, the massage nature of cooperation shock attenuation post has excellent effect of alleviating to driving fatigue.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a front view of the present invention;

in the figure: 1 back plate, 2 wing plates, 21 sliding grooves, 3 supporting tubes, 31 outer tubes, 32 inner tubes, 33 sliding blocks, 4 reinforcing plates, 41 openings, 42 air injection ports, 5 compression springs and 6 shock absorption columns.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined with the following description to clearly and completely describe the technical solution in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a car seat is shock attenuation skeleton pipe for headrest, as shown in fig. 1-2, including backplate 1, pterygoid lamina 2 and slide locate pterygoid lamina 2 within a definite time stay tube 3, pterygoid lamina 2 is equipped with two and is located backplate 1 both sides respectively, stay tube 3 is equipped with two and is located pterygoid lamina 2 front side respectively, the lower part, stay tube 3, pterygoid lamina 2, backplate 1 constitutes a closed structure of cross section, stay tube 3 is the arc structure, outer tube 31 and inner tube 32 including sliding sleeve, and 3 outer walls of stay tube can the cladding have the buffer layer (not shown in the figure, conventional buffering energy-absorbing material can, such as rubber, plastic etc.), it is concrete, pterygoid lamina 2 front side is upper and lower part is all seted up spout 21, outer tube 31, inner tube 32 one end sliding sleeve.

The rear side of the wing plate 2 is provided with a reinforcing plate 4 between the opposite surfaces, the reinforcing plate 4 is composed of a plurality of criss-cross reinforcing ribs, and compression springs 5 (3 in the figure) are connected between the rear side of the supporting tube 3 and the reinforcing plate 4 and used for sliding shock absorption of the supporting tube.

The inner wall of the sliding groove 21 is provided with a buffer gasket 22 along the moving track, the buffer gasket 22 is of an arc surface structure, the inner diameter of the sliding groove 21 is gradually reduced from the front side to the rear side of the wing plate 2, the larger the limit buffer force of the sliding block 33 is, the limit sliding of the supporting tube is used, and the good damping and buffering effect is achieved.

Furthermore, reinforcing plate 4 deviates from backplate one side array and is equipped with a plurality of shock attenuation posts 6 (like high-elastic rubber post), and the front end of shock attenuation post 6 is in the same plane with 3 front ends of stay tube.

All be equipped with the channel groove in reinforcing plate 4, the shock attenuation post 6 (inside has seted up the cavity layer promptly), set up the opening 41 rather than the channel groove intercommunication on the reinforcing 4 board lateral wall, shock attenuation post 6 passes through sealing connecting piece to be connected on opening 41, realizes intercommunication each other between the channel groove of shock attenuation post 6 and reinforcing plate 4. The outer wall of the reinforcing plate 4 is provided with a gas injection port 42 for filling cold/hot gas flow into the channel groove.

The utility model discloses have excellent buffering shock attenuation effect, to the flexible support of head, the comfort level is high, can be simultaneously as required to wherein fill cold/hot air supply, by the quick outer genuine leather structure rapid action in head of heat conduction, not only be favorable to improving the body and feel the effect, have the massage nature simultaneously, convenient high-efficient.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (7)

1. The utility model provides a car seat is shock attenuation skeleton pipe for headrest which characterized in that: including backplate, pterygoid lamina and the slip stay tube of locating between the pterygoid lamina, the pterygoid lamina is equipped with two and is located the backplate both sides respectively, and the stay tube is equipped with two and is located the upper and lower part of pterygoid lamina front side respectively, and the stay tube is the arc structure including sliding outer tube and the inner tube that cup joints, stay tube, pterygoid lamina, backplate constitution a closed structure of cross section, and the pterygoid lamina rear side is equipped with the reinforcing plate between opposite faces, and it has compression spring to link between stay tube rear.

2. The shock-absorbing skeleton tube for an automobile seat headrest according to claim 1, wherein: the upper and lower parts of the front side of the wing plate are respectively provided with a sliding groove, one end of the outer pipe and one end of the inner pipe are in sliding sleeve joint, and the other ends of the outer pipe and the inner pipe are respectively provided with a sliding block correspondingly connected with the sliding grooves.

3. The shock-absorbing skeleton tube for the headrest of the automobile seat according to claim 2, wherein: the spout inner wall is equipped with buffer pad along the orbit, and buffer pad is cambered surface structure, by pterygoid lamina front side to rear side direction, the spout internal diameter reduces gradually, and is bigger to the spacing buffer power of slider.

4. The shock-absorbing skeleton tube for an automobile seat headrest according to claim 1, wherein: the outer wall of the supporting tube is coated with a buffer layer.

5. The shock-absorbing skeleton tube for an automobile seat headrest according to claim 1, wherein: the reinforcing plate comprises a plurality of criss-cross strengthening ribs, and the reinforcing plate deviates from backplate one side array and is equipped with a plurality of shock attenuation posts, and the shock attenuation post front end is in the same plane with the stay tube front end.

6. The shock-absorbing skeleton tube for the headrest of the automobile seat according to any one of claims 1 to 5, wherein: all be equipped with the channel groove in reinforcing plate, the shock attenuation post, set up the opening rather than the channel groove intercommunication on the reinforcing plate lateral wall, the shock attenuation post passes through sealing connecting piece to be connected on the opening, realizes intercommunication each other between the channel groove of shock attenuation post and reinforcing plate.

7. The shock-absorbing skeleton tube for an automobile seat headrest according to claim 6, wherein: and the outer wall of the reinforcing plate is provided with a gas injection port for filling cold/hot gas flow into the channel groove.

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