CN216545890U

CN216545890U - Multifunctional four-way headrest

Info

Publication number: CN216545890U
Application number: CN202122986110.8U
Authority: CN
Inventors: 吴雪怡; 张朝英
Original assignee: Zhengzhou Yeju Auto Parts Co ltd
Current assignee: Zhengzhou Yeju Auto Parts Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-05-17
Anticipated expiration: 2031-11-30

Abstract

The utility model provides a multifunctional four-way headrest, relating to the technical field of automobile headrests, comprising: seat and quadriversal headrest, the quadriversal headrest is including installing two lift supporting component and the fixed shell at seat top both ends, two the equal fixed mounting in top of lift supporting component has L type backup pad, two the draw-in groove has been seted up at one side top that L type backup pad is relative, the rear side and the bottom both ends of fixed shell offer be used for with L type backup pad complex L type groove, the transmission spout has been seted up at the rear side middle part of fixed shell, the spacing spout that is linked together with two L type grooves is seted up respectively at the both sides middle part of transmission spout, two the equal slidable mounting in inside of spacing spout has the fixture block that is used for with the draw-in groove joint, the internally mounted of transmission spout has actuating mechanism. The device is convenient to install and disassemble, and is beneficial to the maintenance, cleaning and replacement of the headrest.

Description

Multifunctional four-way headrest

Technical Field

The utility model relates to the technical field of automobile headrests, in particular to a multifunctional four-way headrest.

Background

The headrest of car seat top is used for supporting head and neck, in order to be fit for the user of different size heights, now most of headrests can carry out altitude mixture control, and adjust and can only adjust along the gear that sets up in advance on the branch, and can only adjust from top to bottom, it needs both hands or double operation even to adjust, use inconveniently, highly be difficult to adjust to most comfortable position, the headrest adjustable in quadriversal is compared in position adjustment around ordinary headrest increases, adjust to more comfortable position, most structures of current quadriversal headrest are complicated, the size is big, adjust inconveniently, the restriction is many.

In chinese patent No. CN209395648U, an electric four-way headrest is disclosed, which comprises: the support body is internally provided with a support rod in a penetrating and fixing way; the front and rear moving block is provided with a front and rear moving block arranged on one side of the support body, a first motor is fixed on the front and rear moving block, the first motor is provided with a transverse first screw rod, and the first screw rod penetrates through the support body; the up-down moving assembly is provided with a front wing supporting block arranged on the front-back moving block, a second motor is fixed on the front-back moving block, a longitudinal second screw rod is arranged on the second motor, and the second screw rod penetrates through the front wing supporting block.

However, the technical scheme has the following defects that the four-way headrest is fixedly connected to the seat and is not convenient to detach, so that the four-way headrest is troublesome to overhaul and clean, and is inconvenient to replace after being damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional four-way headrest, and aims to solve the problems that the four-way headrest in the prior art is fixedly connected to a seat and is inconvenient to disassemble, so that the four-way headrest is troublesome to overhaul and clean, and the four-way headrest is inconvenient to replace after being damaged.

In order to achieve the purpose, the utility model adopts the following technical scheme: the multi-functional four-way headrest includes: seat and quadriversal headrest, quadriversal headrest is including installing two lift supporting component and the fixed bolster at seat top both ends, two the equal fixed mounting in top of lift supporting component has L type backup pad, two the draw-in groove has been seted up at the relative one side top of L type backup pad, the rear side and the bottom both ends of fixed bolster offer be used for with L type backup pad complex L type groove, the transmission spout has been seted up at the rear side middle part of fixed bolster, the spacing spout that is linked together with two L type grooves is seted up respectively at the both sides middle part of transmission spout, two the equal slidable mounting in inside of spacing spout has the fixture block that is used for with the draw-in groove joint, the internally mounted of transmission spout has the actuating mechanism who is used for pushing into the draw-in groove or is withdrawed by the draw-in groove with two fixture blocks.

According to a further technical scheme, the driving mechanism comprises transmission sliding blocks which are slidably mounted at the top plate and the bottom of the transmission sliding groove, connecting plates are mounted between two clamping blocks and two ends of one side, opposite to the two transmission sliding blocks, of each transmission sliding block, and two ends of each connecting plate are rotatably connected with the transmission sliding blocks and the clamping blocks respectively.

According to a further technical scheme, a driving screw is rotatably mounted between the middle part of the top end and the middle part of the bottom of the transmission chute, the transmission slide block is in threaded connection with the outer wall of the driving screw, the top end of the driving screw extends out of the transmission chute and is fixedly provided with a hand wheel, and the driving screw is a double-head screw.

In order to enable the four-way headrest to have the function of realizing electric mute four-way adjustment, the four-way headrest further comprises a movable shell, a guide groove is formed in a plumb bob of the fixed shell, one end of the movable shell extends into the guide groove and is connected with a slide way of the guide groove, and a sponge headrest is installed at the other end of the movable shell.

According to a further technical scheme, two ends of the inner wall of the guide groove, which is far away from the movable shell, are fixedly provided with second electric telescopic rods, and the ejection ends of the second electric telescopic rods are fixedly connected with one ends, extending into the guide groove, of the movable shell.

According to a further technical scheme, the lifting support assembly comprises guide sliding holes formed in two sides of the top of the seat and a first electric telescopic rod fixedly installed on a bottom plate of the L-shaped support plate and connected with a guide sliding hole slide way, and the ejection end of the first electric telescopic rod is fixedly connected with the bottom of the guide sliding hole.

The utility model has the beneficial effects that:

1. when the headrest is installed, install two L type backup pads with fixed housing on, make L type backup pad just block go into the L type groove of seting up in fixed housing rear side and bottom, rotate drive screw, drive screw drives two transmission slider motion in opposite directions through the threaded connection with transmission slider, transmission slider passes through the draw-in groove in two L type backup pads of two fixture block personnel respectively with two fixture blocks through the connecting plate this moment, thereby fix the device on the seat, make the installation and the dismantlement of device convenient, be favorable to the maintenance of headrest, wash and change.

2. The four-way headrest is pushed out and contracted to drive the first electric telescopic handle to ascend or descend when being adjusted, the second electric telescopic handle is pushed out and contracted to drive the front and back movement of the first electric telescopic handle, the four-way headrest electric mute adjustment can be realized, the situation that manual adjustment is troublesome or large noise is generated through adjustment of a motor is avoided, the structure is complex when the motor is adopted for adjustment, the heat of the motor is difficult to emit, faults occur easily, the scheme enables the device to be simple in structure, and the fault occurrence rate is small.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is an exploded schematic view of an embodiment of the present invention.

Fig. 3 is a schematic view of the mounting structure of the four-way headrest of the present invention.

In the figure: 1. a seat; 2. fixing the housing; 3. an L-shaped support plate; 4. a first electric telescopic rod; 5. a guide slide hole; 6. a card slot; 7. a transmission chute; 8. a drive screw; 9. a transmission slide block; 10. a clamping block; 11. a connecting plate; 12. a movable housing; 13. a second electric telescopic rod; 14. sponge headrest.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1 to 3, a multifunctional four-way headrest includes: seat 1 and quadriversal headrest, the quadriversal headrest is including installing two lift supporting component and the fixed bolster 2 at 1 top both ends of seat, the equal fixed mounting in top of two lift supporting component has L type backup pad 3, draw-in groove 6 has been seted up at two 3 relative one side tops of L type backup pad, the rear side and the bottom both ends of fixed bolster 2 are seted up and are used for the L type groove with 3 complex of L type backup pad, transmission spout 7 has been seted up at the rear side middle part of fixed bolster 2, the spacing spout that is linked together with two L type grooves is seted up respectively at the both sides middle part of transmission spout 7, the equal slidable mounting in inside of two spacing spouts has the fixture block 10 that is used for with draw-in groove 6 joint, the internally mounted of transmission spout 7 has the actuating mechanism that is used for pushing into draw-in groove 6 or withdraws by draw-in groove 6 with two fixture blocks 10.

In this embodiment, during the headrest installation, install two L type backup pads 3 with fixed housing 2 on, make L type backup pad just block to go into the L type groove of seting up in fixed housing 2 rear side and bottom, rotate drive screw 8, drive screw 8 drives two transmission slider 9 motions in opposite directions through the threaded connection with transmission slider 9, transmission slider 9 passes through connecting plate 11 and decides two fixture blocks 10 respectively in the draw-in groove 6 on two L type backup pads 3 of people this moment, thereby fix the device on seat 1, make the installation and the dismantlement of device convenient, be favorable to the maintenance of headrest, wash and change.

Specifically, actuating mechanism includes the transmission slider 9 of slidable mounting in transmission spout 7 roof and bottom, and two transmission slider 9 opposite one side both ends respectively with two fixture blocks 10 between install connecting plate 11, the both ends of connecting plate 11 respectively with transmission slider 9 and fixture block 10 rotate to be connected.

Furthermore, a driving screw 8 is rotatably arranged between the middle part of the top end and the middle part of the bottom of the transmission chute 7, a transmission slide block 9 is in threaded connection with the outer wall of the driving screw 8, the top end of the driving screw 8 extends out of the transmission chute 7 and is fixedly provided with a hand wheel, and the driving screw 8 is a double-head screw.

Specifically, the four-way headrest further comprises a movable shell 12, a guide groove is formed in the plumb bob of the fixed shell 2, one end of the movable shell 12 extends into the guide groove and is connected with a slide way of the guide groove, and a sponge headrest 14 is installed at the other end of the movable shell 12.

Furthermore, the two ends of the inner wall of the guide groove far away from the movable shell 12 are fixedly provided with second electric telescopic rods 13, and the ejection ends of the second electric telescopic rods 13 are fixedly connected with one ends of the movable shell 12 extending into the guide groove.

Concretely, the lift supporting component is including seting up at the direction slide opening 5 and the first electric telescopic handle 4 that fixed mounting is connected at the 3 bottom plates in L type backup pad and with direction slide opening 5 slide of 1 top both sides of seat, the ejecting end of first electric telescopic handle 4 and the bottom fixed connection of direction slide opening 5, it rises or descends through ejecting and the shrink drive of first electric telescopic handle 4 when the quadriversal headrest is adjusted, it moves back and forth to drive its back-and-forth movement through ejecting and the shrink of second electric telescopic handle 13, can realize the electronic silence of quadriversal headrest and adjust, the condition emergence of the comparatively trouble of manual regulation or adjusting through the motor and producing great noise has been avoided, and the structure is comparatively complicated when adopting the motor to adjust, the motor heat is difficult for giving off, easy trouble appears, this scheme makes the simple structure of device, and less trouble incidence has been taken place.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A multi-functional four-way headrest comprising: seat (1) and quadriversal headrest, its characterized in that, quadriversal headrest is including installing two lift supporting component and fixed shell (2) at seat (1) top both ends, two the equal fixed mounting in top of lift supporting component has L type backup pad (3), two draw-in groove (6) have been seted up at one side top that L type backup pad (3) is relative, the rear side and the bottom both ends of fixed shell (2) are seted up and are used for L type backup pad (3) complex L type groove, transmission spout (7) have been seted up at the rear side middle part of fixed shell (2), the spacing spout that is linked together with two L type grooves is seted up respectively at the both sides middle part of transmission spout (7), two the equal slidable mounting in inside of spacing spout has fixture block (10) that is used for with draw-in groove (6) joint, the internally mounted of transmission spout (7) has and is used for pushing up two fixture block (10) into draw-in groove (6) or by the drive that draw-in groove (6) were withdrawed And (4) a mechanism.

2. The multifunctional four-way headrest according to claim 1, wherein the driving mechanism comprises transmission sliding blocks (9) slidably mounted at the top plate and the bottom of the transmission sliding chute (7), two ends of one side opposite to the two transmission sliding blocks (9) are respectively mounted with a connecting plate (11) between the two clamping blocks (10), and two ends of the connecting plate (11) are respectively rotatably connected with the transmission sliding blocks (9) and the clamping blocks (10).

3. The multifunctional four-way headrest according to claim 2, wherein a driving screw (8) is rotatably mounted between the middle of the top end and the middle of the bottom of the transmission chute (7), the transmission slide block (9) is in threaded connection with the outer wall of the driving screw (8), the top end of the driving screw (8) extends out of the transmission chute (7) and is fixedly provided with a hand wheel, and the driving screw (8) is a double-head screw.

4. The multifunctional four-way headrest according to claim 1, further comprising a movable shell (12), wherein a guide groove is formed in the plumb bob of the fixed shell (2), one end of the movable shell (12) extends into the guide groove and is connected with a slide way of the guide groove, and a sponge headrest (14) is mounted at the other end of the movable shell (12).

5. The multifunctional four-way headrest according to claim 4, wherein the two ends of the inner wall of the guide groove far away from the movable shell (12) are fixedly provided with a second electric telescopic rod (13), and the ejection end of the second electric telescopic rod (13) is fixedly connected with one end of the movable shell (12) extending into the guide groove.

6. The multifunctional four-way headrest according to any one of claims 1 to 5, wherein the lifting support assembly comprises guide slide holes (5) formed in two sides of the top of the seat (1) and a first electric telescopic rod (4) fixedly installed on the bottom plate of the L-shaped support plate (3) and connected with a slide way of the guide slide holes (5), and the ejection end of the first electric telescopic rod (4) is fixedly connected with the bottom of the guide slide holes (5).