Electric adjusting lifting headrest

Abstract

The utility model discloses an electric adjusting lifting headrest which comprises a headrest rod and a rear shell framework assembly, the top end of the headrest rod is arranged at the bottom of the rear shell framework assembly, and the headrest rod is arranged at the top of a seat in an automobile. A lifting control assembly is arranged on the headrest rod, the lifting control assembly is installed on the top of a seat in the automobile, the lifting control assembly comprises a lifting motor, a longitudinal guide rail support, a lifting arm support and a stop screw, and the longitudinal guide rail support is fixed to the top of the seat in the automobile through the stop screw. The lifting control assembly is arranged, the lifting control assembly automatically lifts to drive the headrest rod to move up and down, the headrest rod moves up and down to drive the rear shell framework assembly and the headrest assembly to synchronously lift, and the function of automatically controlling lifting of the headrest is achieved. The problem that in the prior art, due to the fact that lifting of a headrest on a seat is mostly adjusted manually, operation is inconvenient is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile accessories, especially to an electrically adjustable lifting headrest. BACKGROUND

[0002] With the development of economy and society, automobiles have been widely used, and are indispensable parts in both transportation industry and family life, and are used for rapid transportation of goods in the transportation industry and are convenient for people's life in the family life.

[0003] In both large automobiles and small cars, the seat is a vital automobile component, which directly determines the driving experience and comfort, and the headrest part is included in the seat, and the headrest must be designed to be adjustable due to the different heights of each person, and the current adjustment is inconvenient for manually moving to adjust the headrest to lift, and the operation is relatively inconvenient.

[0004] Therefore, how to provide an electrically adjustable lifting headrest is a problem to be solved by those skilled in the art. UTILITY MODEL CONTENTS

[0005] One object of the utility model is to provide an electrically adjustable lifting headrest, which solves the problem of inconvenient operation caused by manual adjustment of the headrest on the seat in the prior art.

[0006] According to the electrically adjustable lifting headrest, the top end of the headrest rod is arranged at the bottom of the rear shell framework assembly, and the headrest rod is arranged on the top of the seat in the automobile interior.

[0007] The lifting control assembly includes a lifting motor, a longitudinal guide rail support, a lifting arm support and a locking screw, the longitudinal guide rail support is fixed on the top of the seat in the automobile interior through the locking screw, the lifting motor is arranged on the longitudinal guide rail support, the lifting arm support is fixedly sleeved on the surface of the headrest rod, one side of the lifting arm support is slidably connected to the longitudinal guide rail support, a threaded rod is arranged on the output shaft of the lifting motor, the lifting arm support is threadedly sleeved on the surface of the threaded rod, and the threaded rod is located on the symmetry axis of the lifting arm support.

[0008] A screw rubber pad is sleeved on the surface of the locking screw, and one side of the screw rubber pad away from the locking screw is movably connected to the longitudinal guide rail support.

[0009] An omega-shaped torsional spring is arranged on the surface of the headrest rod close to the top of the longitudinal guide rail support.

[0010] The rear shell framework assembly is provided with a headrest assembly, which comprises a rear shell foam baffle, a rear shell foam body, a rear shell cover assembly, a front shell turnover mechanism assembly and a front shell cover assembly.

[0011] The electrically adjustable headrest has the following beneficial effects:

[0012] The lifting control assembly automatically lifts and lowers the headrest rod, and the lifting and lowering of the headrest rod drives the rear shell framework assembly and the headrest assembly to synchronously lift and lower, so that the automatic lifting and lowering of the headrest is realized, and the problem that the headrest on the seat is manually adjusted and lifted and lowered in the prior art is solved. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation of the present application. In the drawings:

[0014] Fig. 1 An explosion structure schematic view of the electrically adjustable headrest is provided.

[0015] Fig. 2 A structure schematic view of the headrest assembly in the lowest state of the electrically adjustable headrest is provided.

[0016] Fig. 3 A structure schematic view of the headrest assembly in the highest state of the electrically adjustable headrest is provided.

[0017] The accompanying drawings are included to provide a further understanding of the present application and are incorporated in and constitute a part of this specification, illustrate embodiments of the present application and serve to explain the present application, and do not constitute a limitation of the present application. In the drawings: DETAILED DESCRIPTION

[0018] The present application will now be described in further detail with reference to the drawings. These drawings are simplified schematic views that only schematically illustrate the basic structure of the present application, and thus only show the components related to the present application.

[0019] REFERENCE Figs. 1-3, including headrest rod 1 and rear shell skeleton assembly 2, the top end of the headrest rod 1 is arranged at the bottom of the rear shell skeleton assembly 2, the headrest rod 1 is arranged on the top of the seat in the car interior, the rear shell skeleton assembly 2 is provided with a headrest assembly 11, the headrest assembly 11 includes a rear shell foam baffle 12, a rear shell foam body 13, a rear shell cover assembly 14, a front shell turnover mechanism assembly 15 and a front shell cover assembly 16, the rear shell foam baffle 12 is arranged on one side of the rear shell skeleton assembly 2, the rear shell foam body 13 is sleeved on the other side of the rear shell skeleton assembly 2, the rear shell cover assembly 14 is arranged on the rear shell foam body 13, the front shell turnover mechanism assembly 15 is arranged on the side of the rear shell foam baffle 12 away from the rear shell skeleton assembly 2, and the front shell cover assembly 16 is arranged on the front shell turnover mechanism, the rear shell skeleton assembly 2 supports the rear shell foam baffle 12, the rear shell foam body 13 and the rear shell cover assembly 14, so that their positions are stable, the shell turnover mechanism assembly and the front shell cover assembly 16 are existing components, the two sides of the shell turnover mechanism assembly are turned to change the wrapping angle of the two sides of the whole headrest, so that it is more fitted to the head, and it is to be explained that the shell turnover mechanism is provided with a damping structure, which is not easy to automatically rotate under the condition of no force and is not easy to rotate under the extrusion of the head.

[0020] Reference Figs. 1-3The headrest rod 1 is provided with a lifting control assembly 3, the lifting control assembly 3 is installed at the top of the seat in the car interior, the lifting control assembly 3 comprises a lifting motor 4, a longitudinal guide rail support 5, a lifting arm support 6 and a locking screw 7, the lifting motor 4 is powered by the power supply system in the car interior, the lifting motor 4 can be turned on and turned off by operating the display screen in the car interior, the longitudinal guide rail support 5 is fixed on the top of the seat in the car interior by the locking screw 7, the surface of the locking screw 7 is sleeved with a screw rubber pad 9, the installation stability of the longitudinal guide rail support 5 is improved, the locking performance of the locking screw 7 is improved, the side of the screw rubber pad 9 away from the locking screw 7 is movably connected to the longitudinal guide rail support 5, the surface of the headrest rod 1 is provided with an omega-shaped torsional spring 10 near the top of the longitudinal guide rail support 5, the connection stability between the lifting arm support 6 and the headrest rod 1 is further stabilized, the lifting motor 4 is arranged on the longitudinal guide rail support 5, the lifting arm support 6 is fixedly sleeved on the surface of the headrest rod 1, one side of the lifting arm support 6 is slidably connected to the longitudinal guide rail support 5, a threaded rod 8 is arranged on the output shaft of the lifting motor 4, the lifting arm support 6 is threadedly sleeved on the surface of the threaded rod 8, so that the lifting arm support 6 is lifted when the threaded rod 8 rotates without moving, and the threaded rod 8 is located on the symmetry axis of the lifting arm support 6, during operation, the lifting motor 4 needs to be started first, the threaded rod 8 is rotated by the lifting motor 4, the threaded rod 8 is rotated to drive the lifting arm support 6 to move upwards, the lifting arm support 6 is moved upwards to drive the headrest rod 1 to move upwards, the headrest rod 1 is moved upwards to drive the headrest assembly 11 to move upwards, the threaded rod 8 is reversely rotated by the reverse rotation of the lifting motor 4, and then the headrest rod 1 and the headrest assembly 11 are moved downwards by moving the lifting arm support 6 downwards, so that the height of the headrest assembly 11 is automatically adjusted.

[0021] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacements or changes to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, and all of these should be covered within the protection scope of the present application.

Claims

1. An electrically adjustable lift headrest, characterized in that, Including headrest rod (1) and rear shell framework assembly (2), the top end of the headrest rod (1) is arranged at the bottom of the rear shell framework assembly (2), and the headrest rod (1) is arranged on the top of the seat in the car interior; The headrest rod (1) is provided with a lifting control assembly (3), and the lifting control assembly (3) is installed at the top of the seat in the car interior; The lifting control assembly (3) comprises a lifting motor (4), a longitudinal guide rail support (5), a lifting arm support (6) and a locking screw (7), the longitudinal guide rail support (5) is fixed on the top of the seat in the car interior by the locking screw (7), the lifting motor (4) is arranged on the longitudinal guide rail support (5), the lifting arm support (6) is fixedly sleeved on the surface of the headrest rod (1), one side of the lifting arm support (6) is slidably connected to the longitudinal guide rail support (5), and a threaded rod (8) is arranged on the output shaft of the lifting motor (4), the lifting arm support (6) is threadedly sleeved on the surface of the threaded rod (8), and the threaded rod (8) is located on the symmetry axis of the lifting arm support (6).

2. The electrically adjustable headrest of claim 1, wherein, The surface of the locking screw (7) is sleeved with a screw rubber pad (9), and one side of the screw rubber pad (9) away from the locking screw (7) is movably connected to the longitudinal guide rail support (5).

3. The electrically adjustable headrest of claim 2, wherein, The surface of the headrest rod (1) is provided with an omega-shaped torsional spring (10) near the top of the longitudinal guide rail support (5).

4. The electrically adjustable headrest of claim 3, wherein, The rear shell framework assembly (2) is provided with a headrest assembly (11), and the headrest assembly (11) comprises a rear shell foam baffle (12), a rear shell foam body (13), a rear shell cover assembly (14), a front shell turnover mechanism assembly (15) and a front shell cover assembly (16), the rear shell foam baffle (12) is arranged on one side of the rear shell framework assembly (2), the rear shell foam body (13) is sleeved on the other side of the rear shell framework assembly (2), the rear shell cover assembly (14) is arranged on the rear shell foam body (13), the front shell turnover mechanism assembly (15) is arranged on the side of the rear shell foam baffle (12) away from the rear shell framework assembly (2), and the front shell cover assembly (16) is arranged on the front shell turnover mechanism.

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