Rear-row seat armrest headrest quick-release structure and automobile seat

Abstract

The utility model provides a back-row seat armrest headrest quick release structure and an automobile seat, and relates to the technical field of automobile seat equipment. The back-row seat armrest headrest quick-release structure comprises an armrest framework, an armrest headrest, a headrest rod and a locking assembly. The armrest framework is provided with a telescopic guide hole for the headrest rod to insert, and the armrest headrest is arranged on the headrest rod; the locking assembly comprises an unlocking button, a locking piece and an elastic reset piece, a locking tooth groove capable of being matched with the locking piece is formed in the headrest rod, the unlocking button is installed on the armrest framework in a sliding mode, the elastic reset piece is arranged between the unlocking button and the armrest framework, one end of the locking piece is arranged on the unlocking button, and the other end of the locking piece is arranged on the elastic reset piece. And the other end of the headrest rod can penetrate through the armrest framework to be clamped with the locking tooth groove in the headrest rod. The automobile seat comprises the back-row seat armrest headrest quick release structure. The technical effect that the headrest on the rear-row seat armrest is convenient to disassemble is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile seat equipment, and particularly to rear seat armrest headrest quick release structure and automobile seat. BACKGROUND

[0002] The seat headrest is a driving safety protection product and a comfortable configuration article, which is arranged on the top of the backrest of the automobile seat, can provide certain support for the head of the driver and passenger, provide comfortable sitting feeling for the driver and passenger, and reduce the impact force borne by the neck of the passenger when the accident occurs.

[0003] In the prior art, the headrest is generally installed in an integrated structure at the top end of the backrest, in order to meet the requirements of regulations on the height of the headrest, the headrest usually has a height adjustment function, and the installation height of the headrest in the vehicle can be appropriately changed, and the function of the front and rear adjustment of the headrest is supplemented in a small amount in the high-end vehicle.

[0004] At present, the vehicle is widely configured with a multifunctional armrest, and the headrest is assembled on the seat armrest to provide more use scenarios. However, the headrest in the armrest area on the market is mostly fastened to the armrest internal framework through a standard part, which leads to the need of disassembling the armrest to replace the headrest in the production line repair and after-sales market, and the convenience and cost competition of this replacement mode are insufficient. SUMMARY

[0005] The utility model aims at providing a rear seat armrest headrest quick release structure and automobile seat to alleviate the technical problem of inconvenient disassembly of the headrest on the rear seat armrest in the prior art.

[0006] In a first aspect, the utility model embodiment provides a rear seat armrest headrest quick release structure, which comprises an armrest framework, an armrest headrest, a headrest rod and a locking assembly.

[0007] The armrest framework is provided with an extension guide hole for inserting the headrest rod, and the armrest headrest is arranged on the headrest rod.

[0008] The locking assembly comprises an unlocking button, a locking piece and an elastic reset piece, the headrest rod is provided with a locking tooth groove which can be matched with the locking piece, the unlocking button is slidably installed on the armrest framework, the elastic reset piece is arranged between the unlocking button and the armrest framework, one end of the locking piece is arranged on the unlocking button, and the other end can pass through the armrest framework and be clamped with the locking tooth groove on the headrest rod.

[0009] In combination with the first aspect, the utility model embodiment provides a possible implementation manner of the first aspect, wherein the armrest framework is provided with a locking installation groove, and the unlocking button is slidably inserted into the locking installation groove.

[0010] The locking installation groove is provided with a sliding limiting groove, and the unlocking button is provided with an elastic card adapted to the sliding limiting groove.

[0011] With reference to the first aspect, in an embodiment of the first aspect, the outermost end of the locking installation groove protrudes from the unlocking button.

[0012] With reference to the first aspect, in an embodiment of the first aspect, an inner wall of the locking installation groove is provided with a guide sliding rail, and the unlocking button is provided with a guide groove adapted to the guide sliding rail.

[0013] With reference to the first aspect, in an embodiment of the first aspect, the locking installation groove is provided with a first positioning column, the unlocking button is provided with a second positioning column, one end of the elastic reset member is sleeved on the first positioning column, and the other end of the elastic reset member is sleeved on the second positioning column.

[0014] With reference to the first aspect, in an embodiment of the first aspect, the locking installation groove is provided with a locking hole through which the locking member passes.

[0015] With reference to the first aspect, in an embodiment of the first aspect, the locking member is a U-shaped locking rod, an open end of the U-shaped locking rod is connected with the unlocking button, and a closed end of the U-shaped locking rod can be clamped with the locking tooth groove.

[0016] With reference to the first aspect, in an embodiment of the first aspect, the open end of the locking member is provided with an adapter rod, and the unlocking button is provided with an adapter seat for mounting the adapter rod.

[0017] With reference to the first aspect, in an embodiment of the first aspect, the armrest framework is sleeved with an armrest foam, and the armrest foam is sleeved with an armrest cover.

[0018] The armrest foam covers the unlocking button.

[0019] In the second aspect, an embodiment of the utility model provides an automobile seat.

[0020] Advantages:

[0021] The utility model embodiment provides a kind of rear seat armrest headrest quick release structure, including armrest framework, armrest headrest, headrest rod and locking assembly;Armrest framework is opened with the telescopic guide hole for headrest rod insertion, and armrest headrest is arranged on headrest rod;Locking assembly includes unlocking button, locking piece and elastic reset piece, and the locking tooth groove that can be adapted with locking piece is opened on headrest rod, and unlocking button is slidably installed on armrest framework, and elastic reset piece is arranged between unlocking button and armrest framework, and one end of locking piece is arranged on unlocking button, and the other end can pass through armrest framework and the locking tooth groove on headrest rod and is connected.

[0022] Specifically, when the headrest of rear armrest needs to be replaced, the staff presses the specified position of the armrest foam layer, so as to press the unlocking button under the armrest foam layer, the unlocking button moves inward to drive the locking piece to disengage from the locking tooth groove on the headrest rod, so that the staff can pull out the armrest headrest with the headrest rod from the armrest, thereby maintaining and replacing, and the staff releases the armrest foam layer, and the elastic reset piece drives the unlocking button and the locking piece to reset.

[0023] The utility model embodiment provides a kind of automobile seat, including rear seat armrest headrest quick release structure.Compared with prior art, the automobile seat has the advantages described above, which will not be repeated here. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating labor.

[0025] Figure 1 The utility model embodiment provides the rear seat armrest headrest quick release structure's schematic view;

[0026] Figure 2 The utility model embodiment provides the rear seat armrest headrest quick release structure's internal schematic view;

[0027] Figure 3 For Figure 2 The local enlarged view of A in figure 6;

[0028] Figure 4 For Figure 2 The local enlarged view of A in figure 6 (wherein unlocking button and elastic reset piece are not shown);

[0029] Figure 5 The utility model embodiment provides the rear seat armrest headrest quick release structure in the schematic view of armrest headrest, headrest rod and locking assembly;

[0030] Figure 6 The schematic view of the headrest rod and the locking assembly in the quick dismounting structure of the rear seat armrest headrest is provided for the utility model embodiment;

[0031] Figure 7 The sectional view of the quick dismounting structure of the rear seat armrest headrest at the connecting position of the headrest rod and the locking assembly is provided for the utility model embodiment.

[0032] Icon:

[0033] 100 - armrest framework; 110 - telescopic guide hole; 120 - locking installation slot; 121 - sliding limiting slot; 122 - guide sliding rail; 123 - first positioning column; 130 - locking hole;

[0034] 200 - armrest headrest;

[0035] 300 - headrest rod; 310 - locking tooth groove;

[0036] 400 - locking assembly; 410 - unlocking button; 411 - elastic card; 412 - guide slot; 413 - second positioning column; 414 - adapter seat; 420 - locking piece; 421 - adapter rod; 430 - elastic reset piece;

[0037] 500 - armrest foaming. DETAILED DESCRIPTION

[0038] The technical scheme of the utility model will be described clearly and completely in combination with the drawings, obviously, the described embodiments are a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the protection scope of the utility model.

[0039] In the description of the utility model, it is understood that the orientation or position relation 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" is based on the orientation or position relation shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as the limitation of the utility model.

[0040] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are only used for descriptive purpose and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more than two, unless otherwise specifically limited.

[0041] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; 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 or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0042] The present application will be further described in detail below with specific examples and in conjunction with the drawings.

[0043] Referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 , the present embodiment provides a rear seat armrest headrest quick release structure, which comprises an armrest framework 100, an armrest headrest 200, a headrest rod 300 and a locking assembly 400; The armrest framework 100 is provided with an extension guide hole 110 for the insertion of the headrest rod 300, and the armrest headrest 200 is arranged on the headrest rod 300; The locking assembly 400 comprises an unlocking button 410, a locking piece 420 and an elastic reset piece 430, the headrest rod 300 is provided with a locking tooth groove 310 which can be matched with the locking piece 420, the unlocking button 410 is slidably mounted on the armrest framework 100, the elastic reset piece 430 is arranged between the unlocking button 410 and the armrest framework 100, one end of the locking piece 420 is arranged on the unlocking button 410, and the other end can pass through the armrest framework 100 and be clamped with the locking tooth groove 310 on the headrest rod 300.

[0044] Specifically, when the headrest of the rear handrail needs to be replaced, the staff presses the specified position of the foamed layer of the handrail, thereby pressing the unlocking button 410 located below the foamed 500 layer of the handrail to move inward to drive the locking part 420 to disengage from the locking tooth groove 310 on the headrest rod 300, so that the staff can pull out the handrail headrest 200 together with the headrest rod 300 from the handrail to maintain and replace, and the staff releases the foamed layer of the handrail, and the elastic reset part drives the unlocking button 410 and the locking part 420 to reset.

[0045] The elastic reset part 430 is a compression spring.

[0046] Referring to Figure 1 - Figure 7 In the optional solution of the embodiment, the locking installation groove 120 is formed in the handrail framework 100, and the unlocking button 410 is slidably inserted into the locking installation groove 120; the sliding limiting groove 121 is formed in the locking installation groove 120, and the elastic card 411 is arranged on the unlocking button 410 to be matched with the sliding limiting groove 121.

[0047] Specifically, the sliding limiting groove 121 is formed in the locking installation groove 120, and the elastic card 411 is arranged on the unlocking button 410, so that when the unlocking button 410 is installed into the locking installation groove 120, the elastic card 411 falls into the sliding limiting groove 121, and the cooperation between the elastic card 411 and the sliding limiting groove 121 enables the unlocking button 410 to slide in the locking installation groove 120 without disengaging from the locking installation groove 120.

[0048] In addition, the handrail foaming 500 is sleeved on the handrail framework 100, the handrail foaming 500 is sleeved with the handrail surface sleeve, and the handrail foaming 500 covers the unlocking button 410. The outermost end of the locking installation groove 120 protrudes from the unlocking button 410. The handrail foaming 500 does not constrain or hinder the unlocking button 410, so as to ensure that the unlocking button 410 normally resets under the action of the elastic reset part, thereby enabling the locking part 420 to be clamped with the locking tooth groove 310 on the headrest rod 300.

[0049] Referring to Figure 1 - Figure 7 In the optional solution of the embodiment, the inner wall of the locking installation groove 120 is provided with the guide sliding rail 122, and the unlocking button 410 is provided with the guide groove 412 matched with the guide sliding rail 122.

[0050] Specifically, the guide sliding rail 122 is arranged on the inner wall of the locking installation groove 120, and the guide groove 412 is formed on the unlocking button 410, which is matched with the guide sliding rail 122 to ensure that the unlocking button 410 smoothly slides in the locking installation groove 120.

[0051] Referring to Figure 1 Figure 7 As shown in the optional solution of the embodiment, the locking installation groove 120 is provided with a first positioning column 123, the unlocking button 410 is provided with a second positioning column 413, one end of the elastic reset member 430 is sleeved on the first positioning column 123, and the other end is sleeved on the second positioning column 413.

[0052] Specifically, the first positioning column 123 is arranged on the locking installation groove 120, the second positioning column 413 is arranged on the unlocking button 410, and the elastic reset member 430 is installed on the first positioning column 123 and the second positioning column 413, so as to ensure the stability of the elastic reset member 430.

[0053] Referring to Figure 1 Figure 7 As shown in the optional solution of the embodiment, the locking installation groove 120 is provided with a locking hole 130 through which the locking member 420 passes.

[0054] The locking member 420 is a U-shaped locking rod, the open end of the U-shaped locking rod is connected with the unlocking button 410, and the closed end of the U-shaped locking rod can be clamped with the locking tooth groove 310.

[0055] The open end of the locking member 420 is provided with an adapter rod 421, and the unlocking button 410 is provided with an adapter seat for installing the adapter rod 421.

[0056] Specifically, the unlocking button 410 can drive the locking member 420 to move synchronously, so that when the staff presses the handrail foam 500 to trigger the unlocking button 410 to move, the locking member 420 can be driven to move synchronously, so as to complete the unlocking action.

[0057] The embodiment provides a car seat, which comprises a rear seat handrail headrest quick release structure.

[0058] Specifically, the car seat provided by the embodiment has the advantages of the above-mentioned rear seat handrail headrest quick release structure compared with the prior art, and details are not repeated here.

[0059] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, but not to limit them; although the present application 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 for 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 embodiments of the present application.​​

Claims

1. A rear seat armrest headrest quick release structure, characterized in that, The application relates to a quick-release structure of a headrest of a rear seat armrest. The armrest skeleton (100) is provided with an expansion guide hole (110) for inserting the headrest rod (300), and the headrest (200) is arranged on the headrest rod (300). The locking assembly (400) comprises an unlocking button (410), a locking piece (420) and an elastic reset piece (430), the headrest rod (300) is provided with a locking tooth groove (310) capable of adapting to the locking piece (420), the unlocking button (410) is slidably arranged on the armrest skeleton (100), the elastic reset piece (430) is arranged between the unlocking button (410) and the armrest skeleton (100), one end of the locking piece (420) is arranged on the unlocking button (410), and the other end can pass through the armrest skeleton (100) and be clamped with the locking tooth groove (310) on the headrest rod (300). The armrest skeleton (100) is provided with a locking installation groove (120), and the unlocking button (410) is slidably arranged in the locking installation groove (120).

2. The rear seat armrest headrest quick release structure according to claim 1, characterized in that, The locking installation groove (120) is provided with a sliding limiting groove (121), and the unlocking button (410) is provided with an elastic clamp (411) capable of adapting to the sliding limiting groove (121). The outermost end of the locking installation groove (120) protrudes from the unlocking button (410).

3. The rear seat armrest headrest quick release structure according to claim 2, characterized in that, The inner wall of the locking installation groove (120) is provided with a guide sliding rail (122), and the unlocking button (410) is provided with a guide groove (412) capable of adapting to the guide sliding rail (122).

4. The rear seat armrest headrest quick release structure according to claim 2, characterized in that, The locking installation groove (120) is provided with a first positioning column (123), and the unlocking button (410) is provided with a second positioning column (413), one end of the elastic reset piece (430) is sleeved on the first positioning column (123), and the other end is sleeved on the second positioning column (413).

5. The rear seat armrest headrest quick release structure of claim 2, wherein The locking installation groove (120) is provided with a locking hole (130) for passing through the locking piece (420).

6. The rear seat armrest headrest quick release structure of claim 2, wherein The locking piece (420) is a U-shaped locking rod, the opening end of the U-shaped locking rod is connected with the unlocking button (410), and the closed end of the U-shaped locking rod can be clamped with the locking tooth groove (310).

7. The rear seat armrest headrest quick release structure according to claim 6, characterized in that, The opening end of the locking piece (420) is provided with an adapter rod (421), and the unlocking button (410) is provided with an adapter seat for mounting the adapter rod (421).

8. The rear seat armrest headrest quick release structure according to claim 7, characterized in that, The armrest skeleton (100) is sleeved with an armrest foam (500), and the armrest foam (500) is sleeved with an armrest surface sleeve.

9. The quick release structure of the headrest of the armrest of the rear seat according to any one of claims 1 to 8, characterized in that, The armrest foam (500) covers the unlocking button (410). The application further relates to a quick-release structure of a headrest of a rear seat armrest.

10. An automotive seat characterized by comprising: ​

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