CN108248472A - A kind of automotive headrest regulating device - Google Patents

Abstract

The invention discloses a kind of automotive headrest regulating devices, including seat and headrest, connector is connected on seat, sleeve is connected on connector, headrest slidably connects head rest pole, is connected between headrest and head rest pole by the first regulating mechanism and sliding equipment, and head rest pole is socketed in sleeve, head rest pole is slidably connected with sleeve, and the second regulating mechanism is connected between head rest pole and sleeve；First regulating mechanism includes regulating part and adjustable track, regulating part is fixed in the end of head rest pole, adjustable track is set to the bottom end of headrest, regulating part is slidably connected in adjustable track, card slot is equipped in adjustable track, regulating part is equipped with to be equipped with and the matched control mechanism of fixed block with the matched fixed block of card slot, regulating part.Invention achieves convenient for carrying out the technique effect of oscilaltion and front and rear adjusting to headrest, the convenience used, safety and comfort are improved, convenient for being protected to user head.

Description

A car headrest adjustment device

technical field

The invention relates to the technical field of auto parts, in particular to an auto headrest adjusting device.

Background technique

The car seat headrest is designed with safety in mind, so it is not only a comfort configuration, but also a safety configuration. In addition to improving the ride comfort, the headrest has a greater role in protecting our head and neck. Only when the height of the headrest is appropriate can we get better protection, otherwise it may have a negative effect and aggravate the injury. The smaller the distance between the head and the headrest, the better. When the vehicle is rear-ended, if the head is close to the headrest, the possibility of being slapped by the headrest will be reduced. But existing automobile headrest is inconvenient to carry out up and down lifting adjustment and the adjustment of distance before and after when using, and the convenience of using is not high enough.

Therefore, developing a new automotive seat headrest adjusting device not only has urgent research value, but also has good economic benefits and industrial application potential, which is the motivation and basis for the present invention to be completed.

Contents of the invention

In order to overcome the defects of the prior art pointed out above, the present inventor has conducted in-depth research on this, and completed the present invention after paying a lot of creative work.

Specifically, the present invention provides an automobile headrest adjusting device to achieve the technical effect of facilitating the up-and-down lifting and front-back adjustment of the headrest.

In order to solve the problems of the technologies described above, the technical solution of the present invention is:

An automobile headrest adjustment device, comprising a seat and a headrest, a connecting piece is fixedly connected to the seat, a sleeve is fixedly connected to the connecting piece, the headrest is slidably connected to a headrest rod, the The headrest is connected to the headrest rod through a first adjustment mechanism and a sliding mechanism, the headrest rod is sleeved in the sleeve, the headrest rod is slidably connected to the sleeve, and the headrest rod is connected to the sleeve. A second adjustment mechanism is connected between the pillow rod and the sleeve;

The first adjustment mechanism includes an adjustment piece and an adjustment track, the adjustment piece is fixed to the end of the headrest rod, the adjustment track is arranged at the bottom end of the headrest, and the adjustment piece is slidably connected to the In the adjustment track, a card slot is provided in the adjustment track, a fixed block matching with the card slot is provided on the adjusting member, and a control block matching with the fixing block is provided on the adjusting member. mechanism;

The sliding mechanism includes a sliding block and a sliding track, and the sliding block is arranged to coincide with the center line of the adjusting member. In the sliding track, the sliding track is arranged on the headrest, and the sliding track is arranged parallel to the adjusting track.

As an improvement, the control mechanism includes a control button and a control rod, the control button is arranged on the headrest rod, the control rod is arranged in the headrest rod, the control button is connected to the One end of the control rod, the fixed block is connected to the other end of the control rod, the control rod is connected to the headrest rod through a lever, and the fixed block is connected to the control rod through a spring.

As an improvement, the second adjustment mechanism includes an adjustment slot, an adjustment button, an adjustment rod, and an adjustment block. There are multiple adjustment slots, and the plurality of adjustment slots are equidistantly arranged on the headrest rod. , the adjustment knob is connected to the end of the adjustment rod, a lever is provided between the adjustment rod and the seat, the adjustment block is fixedly connected to the end of the adjustment rod, and the adjustment card The block is connected to the seat through a spring, and the adjustment block is matched with the adjustment groove.

As an improvement, the connecting piece includes a connecting plate, a support and a supporting arm, the connecting plate is fixed between the seat and the sleeve, and the connecting plate is connected to the connecting plate , and the support is matched with the seat, and the support arms are symmetrically arranged on both sides of the support and fixedly connected to the connecting plate.

As an improvement, the connecting plate, the support and the support arm are of an integrated structure.

As an improvement, the sliding block is provided with guide wheels matched with the sliding track.

After adopting above-mentioned technical scheme, the beneficial effect of the present invention is:

A connecting piece is fixedly connected to the seat, and a sleeve is fixedly connected to the connecting piece. The headrest is slidingly connected with a headrest rod. The headrest and the headrest rod are connected through the first adjustment mechanism and the sliding mechanism, and the headrest rod is socketed In the sleeve, the headrest rod is slidingly connected with the sleeve, and the second adjustment mechanism is connected between the headrest rod and the sleeve; the first adjustment mechanism includes an adjustment piece and an adjustment track, and the adjustment piece is fixed on the end of the headrest rod. The adjusting track is set at the bottom of the headrest, the adjusting piece is slidably connected in the adjusting track, the adjusting track is provided with a card slot, the adjusting piece is provided with a fixing block matching the card slot, and the adjusting piece is provided with a fixing block The control mechanism that matches the block; the sliding mechanism includes a sliding block and a sliding track. The sliding track is arranged on the headrest, and the sliding track and the adjusting track are arranged in parallel. When the present invention is in use, the seat and the sleeve can be connected by using the connecting piece, and the headrest can be easily adjusted by using the headrest rod. The relative position between the headrest and the headrest rod can be adjusted and fixed. The sliding mechanism can facilitate the sliding between the headrest and the headrest rod to ensure smooth adjustment process. The sliding connection between the headrest rod and the sleeve is convenient Slide the headrest relative to the seat, use the second adjustment mechanism to adjust and fix the relative position between the headrest and the seat, and use the cooperation between the fixing block on the adjustment part and the slot on the adjustment track to fix the adjustment part On the adjustment track, the relative position between the headrest rod and the headrest is fixed, the control mechanism can be used to control the fixed block to achieve the purpose of easy adjustment, and the use of the sliding block to cooperate with the sliding track can ensure that the headrest rod The smooth sliding track between the headrest and the headrest prevents the card slot and the fixed block from causing obstacles to the relative sliding of the headrest rod and the headrest.

The control mechanism includes a control button and a control rod. The control button is arranged on the headrest rod, and the control rod is arranged in the headrest rod. The control button is connected to one end of the control rod, and the fixed block is connected to the other end of the control rod. It is connected with the headrest rod, and the fixed block is connected to the control rod through the spring. When the present invention is in use, the control knob can be used to make the control rod rotate with the lever as the fulcrum to control the movement of the fixed block, and the fixed block is operated to be stuck in the slot Or leave the card slot, so that the relative sliding or fixing between the headrest rod and the headrest is achieved to achieve the purpose of adjustment.

The second adjustment mechanism includes an adjustment groove, an adjustment button, an adjustment rod and an adjustment block. There are multiple adjustment grooves, and the plurality of adjustment grooves are equidistantly arranged on the headrest rod. The adjustment knob is connected to the end of the adjustment rod, and the adjustment rod There is a lever between the seat and the seat, and the end of the adjustment rod is fixedly connected with an adjustment block. The adjustment block is connected to the seat through a spring, and the adjustment block is matched with the adjustment slot. When the present invention is in use, the adjustment slot is used to The cooperation with the adjustment block is convenient to fix the relative position of the headrest rod and the seat, and the adjustment block can be adjusted by using the adjustment knob, so that the headrest rod can slide freely in the sleeve.

The connector includes a connecting plate, a support and a support arm, the connecting plate is fixedly connected between the seat and the sleeve, the support is connected to the connecting plate, and the support matches the seat, and the support arm is symmetrically arranged on the Both sides of the seat are fixedly connected with the connecting plate. When the present invention is in use, the connecting plate is used to facilitate fixing the sleeve on the seat, and the support can be used to strengthen the connection between the sleeve and the seat. The cooperation of the seat prevents the connecting plate from falling from the seat, and the stability of the overall structure is increased by using the support arm.

The connecting plate, the support and the support arm are of an integrated structure. When the present invention is in use, the integrated structure increases the stability of the overall structure of the connecting piece, facilitates production and manufacturing, and reduces economic costs.

The sliding block is provided with guide wheels matched with the slide track. When the present invention is in use, the setting of the guide wheels facilitates the movement between the headrest rod and the headrest more smoothly, increasing the convenience of use.

In summary, the present invention achieves the technical effect of facilitating the up-and-down lifting and front-back adjustment of the headrest, improves the convenience, safety and comfort of use, and facilitates the protection of the user's head.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic cross-sectional structural view of the headrest;

Fig. 3 is a structural schematic diagram of a headrest rod;

Fig. 4 is the structural representation of connector;

Fig. 5 is the structural representation of the second adjustment mechanism;

In the figure: 1. seat, 2. headrest, 3. connector, 31. connecting plate, 32. support, 33. support arm, 4. sleeve, 5. headrest rod, 6. first adjustment Mechanism, 61, adjusting piece, 62, adjusting track, 63, fixed block, 7, sliding mechanism, 71, sliding block, 72, sliding track, 8, second adjusting mechanism, 81, adjusting slot, 82, adjusting button, 83 , adjusting rod, 84, adjusting block, 9, control mechanism.

Detailed ways

The present invention will be further described below in conjunction with specific examples. However, the uses and purposes of these exemplary embodiments are only used to illustrate the present invention, and do not constitute any form of limitation to the actual protection scope of the present invention, nor limit the protection scope of the present invention thereto.

As shown in Figures 1-5, an automotive headrest adjustment device includes a seat 1 and a headrest 2, a connecting piece 3 is fixedly connected to the seat 1, and a sleeve 4 is fixedly connected to the connecting piece 3. In this embodiment Welding is adopted for the fixed connection, the headrest 2 is slidingly connected with the headrest rod 5, the headrest 2 and the headrest rod 5 are connected through the first adjustment mechanism 6 and the sliding mechanism 7, and the headrest rod 5 is sleeved on the sleeve 4 Inside, the headrest rod 5 is slidingly connected to the sleeve 4, and a second adjustment mechanism 8 is connected between the headrest rod 5 and the sleeve 4;

The first adjustment mechanism 6 includes an adjustment piece 61 and an adjustment track 62, the adjustment piece 61 is fixedly connected to the end of the headrest rod 5, the adjustment track 62 is arranged at the bottom end of the headrest 2, and the adjustment piece 61 is slidably connected in the adjustment track 62 , the adjusting track 62 is provided with a card slot, the adjusting part 61 is provided with a fixed block 63 matched with the card slot, and the adjusting part 61 is provided with a control mechanism 9 matched with the fixed block 63;

The sliding mechanism 7 includes a sliding block 71 and a sliding track 72, the sliding block 71 and the center line of the adjusting member 61 are coincidently arranged, the cross section of the sliding block 71 and the adjusting member 61 is set as a convex shape, and the two sides of the sliding block 71 are slidably connected to the sliding track 72 Inside, the sliding track 72 is arranged on the headrest 2 , and the sliding track 72 is arranged parallel to the adjusting track 62 .

Wherein, the seat 1 and the sleeve 4 can be connected by using the connecting piece 3, the headrest 2 can be adjusted conveniently by using the headrest rod 5, and the relative relationship between the headrest 2 and the headrest rod 5 can be adjusted by using the first adjustment mechanism 6. The position is adjusted and fixed, and the sliding mechanism 7 can be used to facilitate the sliding between the headrest 2 and the headrest rod 5, so as to ensure the smooth adjustment process. The sliding connection between the headrest rod 5 and the sleeve 4 is used to facilitate the alignment of the headrest 2 relative to the seat. 1, the relative position between the headrest 2 and the seat 1 can be adjusted and fixed by using the second adjustment mechanism 8, and the adjustment can be adjusted by using the cooperation between the fixed block 63 on the adjustment member 61 and the slot on the adjustment track 62. The piece 61 is fixed on the adjustment track 62 so as to fix the relative position between the headrest rod 5 and the headrest 2, and the control mechanism 9 can be used to control the fixed block 63 so as to achieve the purpose of easy adjustment. Cooperating with the track can ensure a smooth sliding track between the headrest rod 5 and the headrest 2, and prevent the card slot and the fixing block 63 from causing obstacles to the relative sliding of the headrest rod 5 and the headrest 2.

In this embodiment, the control mechanism 9 includes a control button and a control rod, the control button is arranged on the headrest rod 5, the control rod is arranged in the headrest rod 5, the control button is connected to one end of the control rod, and the fixed block 63 is connected to the control rod. At the other end of the rod, the control rod is connected to the headrest rod 5 through a lever, and the fixed block 63 is connected to the control rod through a spring. The control knob can be used to make the control rod rotate with the lever as a fulcrum to control the movement of the fixed block 63, and the operation is fixed. The block 63 is stuck in or out of the slot, so that the relative sliding or fixing between the headrest rod 5 and the headrest 2 is achieved to achieve the purpose of adjustment. Other structures and technologies of the control mechanism 9 all adopt conventional technologies, so details are not repeated here.

In this embodiment, the second adjustment mechanism 8 includes an adjustment groove 81, an adjustment button 82, an adjustment rod 83, and an adjustment block 84. There are multiple adjustment grooves 81, and the multiple adjustment grooves 81 are equidistantly arranged on the headrest rod 5. , the adjustment button 82 is connected to the end of the adjustment rod 83, a lever is provided between the adjustment rod 83 and the seat 1, the end of the adjustment rod 83 is fixedly connected with an adjustment block 84, and the adjustment block 84 is connected to the seat through a spring 1, the adjustment block 84 cooperates with the adjustment groove 81, and the cooperation between the adjustment groove 81 and the adjustment block 84 facilitates fixing the relative position of the headrest rod 5 and the seat 1, and the adjustment button 82 can be used to adjust the adjustment. The block 84 is adjusted so that the headrest rod 5 slides freely within the sleeve 4 . Other structures and technologies of the second adjustment mechanism 8 are all conventional technologies, so details are not repeated here.

In this embodiment, the connector 3 includes a connecting plate 31, a support 32 and a support arm 33, the connecting plate 31 is fixedly connected between the seat 1 and the sleeve 4, the support 32 is connected to the connecting plate 31, and supports The seat 32 matches the seat 1, and the support arm 33 is symmetrically arranged on both sides of the support 32 and is fixedly connected with the connecting plate 31. The connecting plate 31 is used to facilitate fixing the sleeve 4 on the seat 1. The support 32 can be used to The connection between the sleeve 4 and the seat 1 is reinforced, the cooperation between the support 32 and the seat 1 prevents the connecting plate 31 from falling from the seat 1 , and the stability of the overall structure is increased by the support arm 33 .

In this embodiment, the connecting plate 31 , the support 32 and the support arm 33 are of an integrated structure, which increases the stability of the overall structure of the connecting member 3 , facilitates manufacturing, and reduces economic costs.

In this embodiment, the sliding block 71 is provided with guide wheels that match the sliding track 72 , and the arrangement of the guide wheels facilitates smoother movement between the headrest rod 5 and the headrest 2 , increasing the convenience of use.

The headrest adjusting device for a car seat provided in this embodiment uses the second adjustment mechanism 8 to adjust the relative position between the headrest 2 and the seat 1, so that the up and down position of the headrest 2 conforms to the user's If necessary, use the first adjusting mechanism 6 and the sliding mechanism 7 to adjust the relative position between the headrest 2 and the headrest rod 5, so that the front and rear positions of the headrest 2 meet the needs of the user.

It should be understood that these examples are only used to illustrate the present invention and are not intended to limit the protection scope of the present invention. In addition, it should also be understood that after reading the technical content of the present invention, those skilled in the art can make various changes, modifications and/or variations to the present invention, and all these equivalent forms also fall within the appended claims of the present application. within the defined scope of protection.

Claims (6)

1. A car headrest adjustment device, characterized in that: it comprises a seat and a headrest, the seat is affixed with a connector, the connector is affixed with a sleeve, and the headrest is slidably connected with a A headrest rod, the headrest and the headrest rod are connected through a first adjustment mechanism and a sliding mechanism, the headrest rod is sleeved in the sleeve, and the headrest rod and the sleeve Slidingly connected, a second adjustment mechanism is connected between the headrest rod and the sleeve; The first adjustment mechanism includes an adjustment piece and an adjustment track, the adjustment piece is fixed to the end of the headrest rod, the adjustment track is arranged at the bottom end of the headrest, and the adjustment piece is slidably connected to the In the adjustment track, a card slot is provided in the adjustment track, a fixed block matching with the card slot is provided on the adjusting member, and a control block matching with the fixing block is provided on the adjusting member. mechanism; The sliding mechanism includes a sliding block and a sliding track, and the sliding block is arranged to coincide with the center line of the adjusting member. In the sliding track, the sliding track is arranged on the headrest, and the sliding track is arranged parallel to the adjusting track. 2. A car headrest adjusting device as claimed in claim 1, wherein the control mechanism comprises a control button and a control rod, the control button is arranged on the headrest rod, and the control rod is arranged In the headrest rod, the control knob is connected to one end of the control rod, the fixed block is connected to the other end of the control rod, and the control rod is connected to the headrest rod through a lever. The fixed block is connected to the control rod through a spring. 3. A car headrest adjusting device as claimed in claim 1, characterized in that: the second adjusting mechanism comprises an adjusting groove, an adjusting button, an adjusting rod and an adjusting block, and the adjusting groove is provided with a plurality of, A plurality of said adjustment slots are equidistantly arranged on said headrest rod, said adjustment button is connected to the end of said adjustment rod, a lever is arranged between said adjustment rod and said seat, and said adjustment rod The end of the seat is fixedly connected with the adjustment block, the adjustment block is connected to the seat through a spring, and the adjustment block is matched with the adjustment groove. 4. A car headrest adjusting device according to claim 1, wherein the connecting piece comprises a connecting plate, a support and a supporting arm, and the connecting plate is fixedly connected to the seat and the Between the sleeves, the support is connected to the connecting plate, and the support is matched with the seat, and the support arms are symmetrically arranged on both sides of the support and connected to the connecting plate. Fixed. 5 . The vehicle headrest adjusting device according to claim 4 , characterized in that: the connecting plate, the support and the support arm are of an integrated structure. 6. An automobile headrest adjusting device according to claim 5, characterized in that: said sliding block is provided with a guide wheel matching with said sliding track.