Linkage headrest guide sleeve

Abstract

The utility model discloses a linkage headrest guide sleeve, and relates to the technical field of automobile seats, the linkage headrest guide sleeve comprises guide sleeve assemblies used for connecting headrest rods, and a sliding unlocking part connected with the two guide sleeve assemblies, each guide sleeve assembly comprises a guide sleeve body, the upper part of the guide sleeve body is connected with a button, an elastic sheet and a cover cap, the sliding unlocking part comprises unlocking pieces connected with the button and a sliding rod connected with the two unlocking pieces. The linkage headrest guide sleeve is simple in manufacturing process, low in cost and safe and reliable in performance, the two sides of the headrest are unlocked at the same time, the function of guaranteeing synchronization of the two sides of the headrest is achieved while the headrest is rapidly unlocked, the locking strength of the headrest is guaranteed in a strength test, the headrest is pulled out after a passenger simply presses a key, and the safety of the passenger is guaranteed. A large bed mode is realized, the riding feeling is greatly improved, and the system can be applied to seats in various shapes and is suitable for the trend that current new energy vehicles require more comfort, lighter and more intelligent.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile seat, especially to a linkage headrest guide sleeve. BACKGROUND

[0002] The headrest of the automobile seat is connected with the headrest guide sleeve arranged on the seat backrest framework through a headrest rod, and the height adjustment of the headrest is realized by unlocking / locking control through the operation of a locking element, and the headrest provides support and safety protection for the passenger.

[0003] At present, the headrest of the new energy automobile seat cannot be unlocked on both sides at the same time, the single unlocking mechanism has poor stability, the headrest is not easy to adjust, and when the headrest needs to be removed, the operation is extremely inconvenient.

[0004] Therefore, it is necessary to design a linkage headrest guide sleeve to improve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the above problems in the prior art, the utility model provides a linkage headrest guide sleeve, which can provide quick unlocking of the headrest and ensure synchronization of the headrest on both sides.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a linkage headrest guide sleeve, which comprises a guide sleeve assembly for connecting a headrest rod, a sliding unlocking part connecting two guide sleeve assemblies, the guide sleeve assembly comprises a guide sleeve body, a button, an elastic sheet and a cover are connected to the upper part of the guide sleeve body, the elastic sheet and the button are embedded and injection molded, the sliding unlocking part comprises an unlocking sheet connected with the button and a sliding rod connecting two unlocking sheets.

[0008] As a preferred embodiment of the utility model, the lower part of the sliding rod is provided with a sliding channel.

[0009] As a preferred embodiment of the utility model, the button comprises a bright lock button and a dark lock button.

[0010] As a preferred embodiment of the utility model, the lower part of the button is provided with a fixing groove for connecting the unlocking sheet.

[0011] As a preferred embodiment of the utility model, the unlocking sheet is symmetrically provided with an arc-shaped hook, and the arc-shaped hook is matched with the fixing groove.

[0012] As a preferred embodiment of the utility model, the unlocking sheet is symmetrically provided with a sliding groove.

[0013] As a preferred embodiment of the utility model, the guide sleeve body is symmetrically provided with a guide sheet, and the guide sheet is matched with the sliding groove.

[0014] The utility model discloses a locking piece is connected with the clamping block, and the locking piece is connected with the sliding rod.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] (1) The utility model relates to a linkage headrest guide sleeve, which has simple manufacturing process, low cost, safe and reliable performance, realizes simultaneous unlocking of both sides of the headrest, provides quick unlocking of the headrest, guarantees synchronization of both sides of the headrest, and guarantees the locking strength of the headrest in strength test.

[0017] (2) The utility model relates to a linkage headrest guide sleeve, which realizes headrest extraction after simple key operation of the passenger, realizes the large bed mode, and greatly improves the riding experience.

[0018] (3) The utility model relates to a linkage headrest guide sleeve, which has small occupied space, is easy to arrange, can be applied to more modeling seats, and is suitable for the trend of more comfortable, more portable and more intelligent new energy vehicles. BRIEF DESCRIPTION OF DRAWINGS

[0019] Other purposes and results of the utility model will be more apparent and easy to understand by referring to the following description in conjunction with the drawings and with more comprehensive understanding of the utility model. In the drawings:

[0020] Figure 1 It is the perspective view of the utility model example;

[0021] Figure 2 It is another perspective view of the utility model example;

[0022] Figure 3 It is the explosion view of the utility model example;

[0023] Figure 4 It is the bottom view of the utility model example button and elastic sheet;

[0024] The reference signs in the drawings include: guide sleeve assembly 1, sliding unlocking part 2, guide sleeve body 11, button 12, elastic sheet 13, cover 14, guide piece 111, bright lock button 121, dark lock button 122, fixed groove 123, unlocking piece 21, sliding rod 22, sliding way 23, arc hook 211, sliding groove 212, clamping block 221. DETAILED DESCRIPTION

[0025] The technical solutions of the embodiments of the present application will be described clearly and completely in the following with reference to the drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of the present application.

[0026] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0027] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. It should be pointed out that all the drawings are exemplary representations. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0028] The present application will be described in further detail below with reference to specific examples and in conjunction with the drawings.

[0029] Referring to Figures 1 to 4 , Figure 1 is a perspective view of the present application example, Figure 2 is another perspective view of the present application example, Figure 3 is an exploded view of the present application example, Figure 4 is a bottom view of the button and the spring sheet of the present application example, the present application provides a linkage headrest guide sleeve, which comprises a guide sleeve assembly 1 and a sliding unlocking part 2, the guide sleeve assembly 1 is used for connecting the headrest rod, two guide sleeve assemblies 1 are arranged in parallel on the seat framework, the sliding unlocking part 2 is connected with the two guide sleeve assemblies 1, and the sliding unlocking part 2 can realize simultaneous unlocking of the headrest rod of the two guide sleeve assemblies 1.

[0030] The guide sleeve assembly 1 comprises a guide sleeve body 11, a button 12, an elastic sheet 13 and a cover 14, the button 12, the elastic sheet 13 and the cover 14 are connected to the upper portion of the guide sleeve body 11, the elastic sheet 13 is embedded and injection molded with the button 12, then is inserted into the corresponding position of the upper portion of the guide sleeve body 11, and the cover 14 is arranged at the uppermost portion of the guide sleeve body 11; in an embodiment, the button 12 comprises a bright lock button 121 and a dark lock button 122.

[0031] The sliding unlocking part 2 comprises unlocking sheets 21 and a sliding rod 22, the unlocking sheets 21 are preferably made of metal, the unlocking sheets 21 are connected with the button 12, and the sliding rod 22 is connected with the two unlocking sheets 21, in an embodiment, the two ends of the sliding rod 22 are provided with clamping blocks 221, and the clamping blocks 221 are clamped with the unlocking sheets 21, in an embodiment, the lower portion of the sliding rod 22 is provided with a sliding channel 23, and the sliding channel 23 is used for guiding and supporting the movement of the sliding rod 22.

[0032] In an embodiment, the lower portion of the button 12 is provided with a fixing groove 123 used for connecting the unlocking sheets 21, and the unlocking sheets 21 are symmetrically provided with arc-shaped hooks 211, and the arc-shaped hooks 211 are matched with the fixing groove 123.

[0033] In an embodiment, the unlocking sheets 21 are symmetrically provided with sliding grooves 212, and the guide sleeve body 11 is symmetrically provided with guide sheets 111, and the guide sheets 111 are matched with the sliding grooves 212.

[0034] The working principle of the utility model will be described below. Figures 1 to 4 The working principle of the utility model will be described below.

[0035] Referring to Fig. 1, Figure 1 It is shown that one side of the guide sleeve assembly 1 is a bright lock button, and the other side is a dark lock button, when the passenger presses the bright lock button 121, the bright lock button 121 moves by pushing the unlocking sheet 21 connected with the bright lock button 121, and then drives the sliding rod 22 and the unlocking sheet 21 on the other side to move, finally the dark lock button 122 moves, after the unlocking stroke, the left and right headrest rods are unlocked at the same time, and the headrest can be pulled out, after the bright lock button 121 is released, the elastic sheet 13 is reset by the elastic force, and the locking of the headrest rod is realized.

[0036] The above is only a specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.

Claims

1. A linkage headrest guide sleeve, characterized in that: It includes a guide sleeve assembly for connecting the headrest rod and a sliding unlocking part connecting the two guide sleeve assemblies. The guide sleeve assembly includes a guide sleeve body. The upper part of the guide sleeve body is connected to a button, a spring piece, and a cover. The spring piece and the button are embedded in injection molding. The sliding unlocking part includes an unlocking piece connected to the button and a sliding rod connecting the two unlocking pieces.

2. The linkage headrest guide sleeve according to claim 1, characterized in that: A slideway is provided at the lower part of the slide bar.

3. The linkage headrest guide sleeve according to claim 1, characterized in that: The buttons include an explicit lock button and a concealed lock button.

4. The linkage headrest guide sleeve according to claim 1, characterized in that: A fixing groove for connecting the unlocking piece is provided at the lower part of the button.

5. The linkage headrest guide sleeve according to claim 4, characterized in that: The unlocking piece is symmetrically provided with arc-shaped hooks, and the arc-shaped hooks match the fixing grooves.

6. The linkage headrest guide sleeve according to claim 1, characterized in that: The unlocking piece is symmetrically provided with sliding grooves.

7. The linkage headrest guide sleeve according to claim 6, characterized in that: The guide sleeve body is symmetrically provided with guide pieces, and the guide pieces match the sliding grooves.

8. The linkage headrest guide sleeve according to claim 1, characterized in that: Both ends of the slide bar are provided with clamping blocks, and the clamping blocks are clamped with the unlocking piece.

Images