Seat headrest capable of being adjusted in two directions and automobile seat

Abstract

The utility model provides a seat headrest capable of being adjusted in two directions and an automobile seat, and relates to the technical field of automobile seat equipment. The seat headrest capable of being adjusted in the two directions comprises a headrest surface cover, a headrest shell, a headrest framework, a headrest rod and a locking piece. The headrest shell is sleeved with the headrest surface sleeve, and the headrest framework is arranged in the headrest shell; guide holes allowing the headrest rods to move up and down are formed in the headrest framework, guide sliding grooves allowing the locking pieces to move horizontally are formed in the headrest framework, and the two headrest rods can be connected with the locking pieces in a clamped mode; a control button used for driving the locking piece is arranged on the headrest shell. An automobile seat includes a bidirectionally adjustable seat headrest. The technical effect of improving the safety and stability of the headrest is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile seat equipment, and particularly to two -way adjusting seat headrest and automobile seat. BACKGROUND

[0002] The automobile headrest is a kind of driving comfort configuration and safety protection article.In the rear-end collision of vehicle, human body will be backward due to inertia, at this time, the pressure of vehicle acceleration or deceleration is concentrated in the fragile neck and head of human body, and the headrest plays a buffering role to protect the head of human body.

[0003] The general automobile seat headrest can be adjusted in height according to the height and body shape of different users, for the two-way headrest adjusted by guide sleeve on backrest, hand unlocking operation space is limited, to meet ergonomics, single headrest rod unlocking is generally used, and single locking is prone to functional failure when impacted. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of two -way adjusting seat headrest and automobile seat to alleviate the technical problem of poor safety stability in prior art.

[0005] In the first aspect, the utility model embodiment provides a kind of two -way adjusting seat headrest, including headrest face cover, headrest shell, headrest framework, headrest rod and locking piece;

[0006] The headrest face cover is sleeved on the headrest shell, and the headrest framework is arranged in the headrest shell;

[0007] The headrest framework is provided with a guide hole for the up-down movement of the headrest rod, and the headrest framework is provided with a guide sliding groove for the horizontal movement of the locking piece, and the two headrest rods can be connected with the locking piece;

[0008] The headrest shell is provided with a control button for driving the locking piece.

[0009] In combination with the first aspect, the utility model embodiment provides a possible implementation manner of the first aspect, wherein at least two guide bushings are sleeved on each of the headrest rods, and the headrest framework is provided with a mounting sliding groove, and the guide bushing is inserted into the mounting sliding groove;

[0010] The guide hole penetrates the mounting sliding groove.

[0011] In combination with the first aspect, the utility model embodiment provides a possible implementation manner of the first aspect, wherein the top and bottom of the mounting sliding groove are provided with limiting sliding channels, and the top and bottom of the guide bushing are provided with limiting sliding blocks matched with the limiting sliding channels.

[0012] With reference to the first aspect, the utility model embodiment provides a possible implementation of the first aspect, wherein the two sides of the installation sliding groove are provided with clamping seats, and the two sides of the guide bushing are provided with elastic clamping blocks matched with the clamping seats.

[0013] With reference to the first aspect, the utility model embodiment provides a possible implementation of the first aspect, wherein the guide bushing is internally provided with a large-arc fixed bushing and a small-arc elastic bushing, and the large-arc fixed bushing and the small-arc elastic bushing are combined to form a circular bushing.

[0014] With reference to the first aspect, the utility model embodiment provides a possible implementation of the first aspect, wherein the locking member comprises a locking plate and a return spring.

[0015] The locking plate is slidingly arranged in the guide sliding groove, the locking plate is provided with a locking hole through which the headrest rod passes, and the headrest rod is provided with a locking groove matched with the locking hole.

[0016] One end of the return spring is connected with the locking plate, and the other end is connected with the headrest framework.

[0017] With reference to the first aspect, the utility model embodiment provides a possible implementation of the first aspect, wherein the locking plate is provided with a first damping block, the top and bottom of the guide sliding groove are provided with second damping blocks matched with the first damping block, and the extension direction of the first damping block intersects with the extension direction of the second damping block.

[0018] With reference to the first aspect, the utility model embodiment provides a possible implementation of the first aspect, wherein the two headrest rods are connected with each other in a U shape through a connecting rod.

[0019] With reference to the first aspect, the utility model embodiment provides a possible implementation of the first aspect, wherein the top of the connecting rod is provided with a mute velvet.

[0020] Secondly, the utility model embodiment provides an automobile seat, which comprises the two-way adjustable seat headrest.

[0021] Beneficial effects:

[0022] The utility model embodiment provides a two-way adjustable seat headrest, which comprises a headrest surface cover, a headrest shell, a headrest framework, a headrest rod and a locking member; the headrest surface cover is sleeved on the headrest shell, and the headrest framework is arranged in the headrest shell; the headrest framework is internally provided with a guide hole through which the headrest rod moves up and down, the headrest framework is provided with a guide sliding groove through which the locking member moves horizontally, and the two headrest rods can be clamped with the locking member; and the headrest shell is provided with a control button for driving the locking member.

[0023] Specifically, when the user adjusts the seat headrest, the user can press the control button, so that the control button drives the locking member to move, so that the locking member is unlocked with the two headrest rods, and then the user can conveniently move the headrest up and down, and after the headrest is moved to the appropriate position, the user releases the control button, and the two headrest rods are locked with the locking member, thereby improving the safety of the headrest.

[0024] The utility model embodiment provides a kind of car seat, including two-way adjustment seat headrest.Compared with prior art, the car seat has the advantages described above, which will not be repeated here. BRIEF DESCRIPTION OF DRAWINGS

[0025] To more clearly illustrate the specific embodiments of the utility model or the technical solutions in prior art, the drawings needed in the specific embodiments or prior art description will be briefly introduced as follows, and obviously, the drawings in the following description are some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained without creative labor based on these drawings.

[0026] Figure 1 The utility model embodiment provides the schematic diagram of two-way adjustment seat headrest;

[0027] Figure 2 The utility model embodiment provides the schematic diagram of headrest shell and headrest rod of two-way adjustment seat headrest;

[0028] Figure 3 The utility model embodiment provides the internal schematic diagram of two-way adjustment seat headrest;

[0029] Figure 4 The utility model embodiment provides the schematic diagram of headrest framework in two-way adjustment seat headrest;

[0030] Figure 5 The utility model embodiment provides the structural schematic diagram of headrest rod, guide bushing and locking member in two-way adjustment seat headrest;

[0031] Figure 6 The utility model embodiment provides the structural schematic diagram of guide bushing in two-way adjustment seat headrest;

[0032] Figure 7 The utility model embodiment provides the structural schematic diagram of locking member in two-way adjustment seat headrest.

[0033] Icon:

[0034] 100-headrest face cover;

[0035] 200-headrest shell;210-control button;

[0036] 300 - headrest framework; 310 - guide hole; 320 - guide slot; 321 - second damping block; 330 - mounting slot; 331 - limiting slide; 332 - clamping seat;

[0037] 400 - headrest rod; 401 - locking groove; 410 - guide bushing; 411 - limiting slide block; 412 - elastic clamping block; 413 - large-arc fixed bushing; 414 - small-arc elastic bushing; 420 - connecting rod; 421 - mute velvet;

[0038] 500 - locking piece; 510 - locking plate; 511 - locking hole; 512 - first damping block; 520 - return spring. DETAILED DESCRIPTION

[0039] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0040] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0041] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0042] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on terms should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be direct connection, also can through the indirect connection of intermediate medium, can be the communication or mutual action of two elements of two elements. For ordinary skilled in the art, the above terms can be understood according to the specific meaning of the utility model.

[0043] The utility model will be further described in detail below by specific embodiments and in conjunction with the drawings.

[0044] Referring to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 And Figure 7 As shown, the embodiment provides a two-way adjusting seat headrest, including headrest face cover 100, headrest shell 200, headrest framework 300, headrest rod 400 and locking piece 500;Headrest face cover 100 is set on headrest shell 200, and headrest framework 300 is arranged in headrest shell 200;Headrest framework 300 is provided with guiding hole 310 for the up-down movement of headrest rod 400, and headrest framework 300 is provided with guiding sliding slot 320 for the horizontal movement of locking piece 500, and two headrest rods 400 can be clamped with locking piece 500;Headrest shell 200 is provided with control button 210 for driving locking piece 500.

[0045] Specifically, when adjusting the seat headrest, the user can press the control button 210, so that the control button 210 drives the locking piece 500 to move, so that the locking piece 500 is unlocked with the two headrest rods 400, and then the user can conveniently move the headrest up and down, and after moving the headrest to the appropriate position, the user releases the control button 210, and the two headrest rods 400 are locked with the locking piece 500, improving the safety of the headrest.

[0046] Among them, between headrest framework 300 and headrest shell 200 can be provided with mute velvet 421, reduce the generation of abnormal sound.

[0047] Referring to Figure 1 - Figure 7 As shown, in the alternative of the embodiment, at least two guiding bushings 410 are provided on each headrest rod 400, and the headrest framework 300 is provided with mounting sliding slot 330, and the guiding bushing 410 is inserted into the mounting sliding slot 330;The guiding hole 310 penetrates the mounting sliding slot 330.

[0048] The top and bottom of the installation sliding groove 330 are provided with limiting sliding channels 331, and the top and bottom of the guide bushing 410 are provided with limiting sliding blocks 411 matched with the limiting sliding channels 331.

[0049] The two sides of the installation sliding groove 330 are provided with clamping seats 332, and the two sides of the guide bushing 410 are provided with elastic clamping blocks 412 matched with the clamping seats 332.

[0050] Specifically, the guide bushing 410 can be firmly installed in the installation sliding groove 330 on the headrest framework 300 through the limiting sliding blocks 411 and the elastic clamping blocks 412, which facilitates the installation of the guide bushing 410 and ensures the stability of the guide bushing 410, thereby ensuring the stability of the headrest rod 400 installed in the guide bushing 410 and reducing the occurrence of friction noise.

[0051] Referring to Figure 1 - Figure 7 In an optional solution of the embodiment, the guide bushing 410 is provided with a large-arc fixed bushing 413 and a small-arc elastic bushing 414, and the large-arc fixed bushing 413 and the small-arc elastic bushing 414 are combined to form a circular bushing.

[0052] Specifically, through the cooperation of the large-arc fixed bushing 413 and the small-arc elastic bushing 414, the guide bushing 410 can not only adapt to headrest rods 400 of different sizes and reduce production costs, but also can center the headrest rod 400, thereby avoiding friction noise between the headrest rod 400 and the headrest framework 300.

[0053] Referring to Figure 1 - Figure 7 In an optional solution of the embodiment, the locking member 500 includes a locking plate 510 and a return spring 520. The locking plate 510 is slidingly arranged in the guide sliding groove 320, and the locking plate 510 is provided with a locking hole 511 through which the headrest rod 400 passes. The headrest rod 400 is provided with a locking groove 401 matched with the locking hole 511. One end of the return spring 520 is connected with the locking plate 510, and the other end is connected with the headrest framework 300.

[0054] The locking plate 510 is provided with a first damping block 512, and the top and bottom of the guide sliding groove 320 are provided with second damping blocks 321 matched with the first damping block 512. The extension direction of the first damping block 512 intersects with the extension direction of the second damping block 321.

[0055] Specifically, through the arrangement of the first damping block 512 and the second damping block 321, the locking plate 510 can be stably arranged in the guide sliding groove 320 and will not be accidentally slipped out, and the locking plate 510 can slide in the guide sliding groove 320 under stress.

[0056] In addition, the first damping block 512 and the second damping block 321 are arranged, so that the locking plate 510 is prevented from shaking and generating noise.

[0057] Referring to Figure 1 Figure 7 As shown in the figure, in the optional solution of the embodiment, the two headrest rods 400 are connected to each other in a U shape through the connecting rod 420.

[0058] Specifically, the two headrest rods 400 are connected together through the connecting rod 420, so that the two headrest rods 400 can move synchronously better, and the two headrest rods 400 cannot rotate in the guide hole 310, so that the side of the headrest rod 400, on which the locking groove 401 is arranged, is always directed to the moving direction of the locking plate 510, thereby ensuring that when the locking plate 510 moves to the side of the control button 210 under the action of the return spring 520, the edge plate of the locking hole 511 of the locking plate 510 can be clamped with the locking groove 401, so that the locking member 500 is prevented from being disabled.

[0059] In addition, the top of the connecting rod 420 is provided with the mute velvet 421. By arranging the mute velvet 421 on the top of the connecting rod 420, the noise generated by the sliding of the connecting rod 420 and other components when the height of the headrest is adjusted can be reduced, and the connecting rod 420 is prevented from shaking and generating noise by rubbing with other components after the adjustment is completed.

[0060] The embodiment provides a car seat, which comprises two-way adjustable seat headrests.

[0061] Specifically, the car seat provided by the utility model has the advantages of the two-way adjustable seat headrests compared with the prior art, and details are not repeated here.

[0062] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, rather than limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the utility model embodiments.​

Claims

1. A two-way adjustable seat headrest, characterized by, The headrest comprises a headrest surface cover (100), a headrest shell (200), a headrest framework (300), a headrest rod (400) and a locking member (500). The headrest surface cover (100) is sleeved on the headrest shell (200), and the headrest framework (300) is arranged in the headrest shell (200). The headrest framework (300) is provided with a guide hole (310) for the headrest rod (400) to move up and down, and a guide sliding groove (320) for the locking member (500) to move horizontally. The headrest shell (200) is provided with a control button (210) for driving the locking member (500). Each headrest rod (400) is sleeved with at least two guide bushings (410), and the headrest framework (300) is provided with a mounting sliding groove (330), and the guide bushing (410) is inserted into the mounting sliding groove (330).

2. The two-way adjustable seat headrest according to claim 1, characterized in that The guide hole (310) penetrates the mounting sliding groove (330). The top and bottom of the mounting sliding groove (330) are provided with limiting sliding channels (331), and the top and bottom of the guide bushing (410) are provided with limiting sliding blocks (411) matched with the limiting sliding channels (331).

3. The two-way adjustable seat headrest of claim 2, wherein, The two sides of the mounting sliding groove (330) are provided with clamping seats (332), and the two sides of the guide bushing (410) are provided with elastic clamping blocks (412) matched with the clamping seats (332).

4. The two-way adjustable seat headrest of claim 3, wherein, The guide bushing (410) is provided with a large-arc fixed bushing (413) and a small-arc elastic bushing (414), and the large-arc fixed bushing (413) and the small-arc elastic bushing (414) are combined into a circular bushing.

5. The two-way adjustable seat headrest of claim 4, wherein, The locking member (500) comprises a locking plate (510) and a reset spring (520).

6. A two-way adjustable seat headrest according to any one of claims 1-5, characterized in that The locking plate (510) is slidably arranged in the guide sliding groove (320), and the locking plate (510) is provided with a locking hole (511) for the headrest rod (400) to pass through, and the headrest rod (400) is provided with a locking groove (401) matched with the locking hole (511). One end of the reset spring (520) is connected with the locking plate (510), and the other end is connected with the headrest framework (300). The locking plate (510) is provided with a first damping block (512), and the top and bottom of the guide sliding groove (320) are provided with a second damping block (321) matched with the first damping block (512), and the extension direction of the first damping block (512) intersects with the extension direction of the second damping block (321).

7. The two-way adjustable seat headrest of claim 6, wherein, The two headrest rods (400) are connected by a connecting rod (420) to form a U-shaped structure.

8. A two-way adjustable seat headrest according to any one of claims 1-5, characterized in that The top of the connecting rod (420) is provided with a mute velvet (421).

9. The two-way adjustable seat headrest of claim 8, wherein, The two-way adjustable seat headrest of any one of claims 1-9.

10. An automotive seat characterized by comprising: ​

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