Detachable sofa headrest with adjustable included angle

Abstract

According to the technical scheme, the detachable sofa headrest comprises a fixing base and a headrest body, the headrest body is installed at the top of the fixing base through an inserting column, a supporting base is installed at the bottom in the headrest body, an adjusting groove is formed in the top of the supporting base, a rotating shaft is installed in the adjusting groove, and the rotating shaft is connected with the fixing base. An adjusting seat is mounted on the outer surface of the rotating shaft through a connecting seat, an adjusting shaft is mounted at the bottom in the supporting seat, a rotating wheel is mounted at the bottom of the adjusting shaft, a worm is mounted at the top of the adjusting shaft, and a worm gear is mounted at the position of the worm on the outer surface of the rotating shaft. According to the detachable sofa headrest with the adjustable included angle, the problems that an existing sofa headrest is integrally arranged, the use angle of the sofa headrest cannot be conveniently adjusted, the use comfort of the sofa headrest is poor, and the use applicability of the sofa headrest is low are solved, the use comfort of the sofa headrest is improved, and the practicability of the sofa headrest is improved. Meanwhile, the use applicability of the sofa headrest is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sofa use technical field, concretely is a detachable sofa headrest of adjustable included angle. BACKGROUND

[0002] The sofa is a kind of furniture, usually used in parlour, leisure room or office place for people to sit and rest, and the design of sofa is various, with different styles, sizes and materials, to meet different needs and decorative style of people, and as one of important furniture in home, sofa not only provides comfortable rest space, but also is important element of interior decoration, so when selecting and using sofa, comfort, material, style and collocation with indoor environment etc. factors need to be considered, and when using sofa, sofa headrest needs to be installed.

[0003] The existing sofa headrest is integrally arranged, cannot conveniently adjust the use angle of sofa headrest, the use comfort of sofa headrest is poor, and the use applicability of sofa headrest is lower, for this, we propose a detachable sofa headrest of adjustable included angle. UTILITY MODEL CONTENTS

[0004] The utility model is to provide a detachable sofa headrest of adjustable included angle, with the effect that headrest included angle can be adjusted, to solve the problems that the existing sofa headrest is integrally arranged, cannot conveniently adjust the use angle of sofa headrest, the use comfort of sofa headrest is poor, and the use applicability of sofa headrest is lower.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a detachable sofa headrest of adjustable included angle, including fixed seat and headrest, wherein the fixed seat top is provided with headrest by inserting column, the headrest inner bottom is provided with support seat, the support seat top is equipped with adjusting groove, the adjusting groove inside is installed with rotating shaft, the rotating shaft outer surface is installed with adjusting seat through connecting seat, the support seat inner bottom is installed with adjusting shaft, and the adjusting shaft bottom is installed with rotating wheel.

[0006] Preferably, the adjusting shaft top is installed with worm, and the rotating shaft outer surface is installed with worm wheel at worm position.

[0007] Preferably, the headrest inner surface is equipped with outer skin, and the headrest inside is installed with inner lining on the inner surface of outer skin.

[0008] Preferably, the rotating shaft is hexagonally arranged.

[0009] Preferably, the fixed seat outer surface is installed with sofa, the fixed seat inside is equipped with clamping groove, the clamping groove inside both sides are installed with clamping frame, and both sides the gap of clamping frame is installed with spring through spring groove.

[0010] Preferably, the two sides of the insertion column are provided with clamping grooves adjacent to one side, and the clamping frame is clamped in the clamping grooves.

[0011] Preferably, a pressing buckle is mounted on the inner top of the fixing seat, the pressing buckle is clamped on the outer surface of the two clamping frames, and the two clamping frames and the pressing buckle are conical.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The utility model discloses a headrest angle adjusting device, which comprises a support seat, a connecting seat, an adjusting seat and a fixing seat.

[0014] 2. The utility model discloses a headrest height adjusting device, which comprises an insertion column, a clamping groove, a clamping frame, a spring and a pressing buckle.

[0015] 3. The utility model discloses a headrest self-locking limiting device, which comprises a rotating shaft, a worm, an adjusting shaft and a worm wheel. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2The utility model discloses a sectional structure schematic diagram of fixed seat and headrest,

[0018] Figure 3 For Figure 2 The utility model discloses a sectional structure schematic diagram of fixed seat and headrest,

[0019] Figure 4 For Figure 2 The utility model discloses a sectional structure schematic diagram of fixed seat and headrest.

[0020] Fig. 1 is a sofa, 2 is a fixed seat, 3 is a plug post, 4 is a headrest, 5 is an adjusting seat, 6 is a supporting seat, 7 is an adjusting groove, 8 is a clamping groove, 9 is a pressing buckle, 10 is a clamping groove, 11 is a spring, 12 is a clamping frame, 13 is a connecting seat, 14 is an outer skin, 15 is an inner lining, 16 is a rotating wheel, 17 is an adjusting shaft, 18 is a worm, 19 is a worm wheel, 20 is a rotating shaft. Specific embodiments

[0021] The technical scheme of the utility model will be further described below in combination with the drawings and specific embodiments.

[0022] Embodiment one

[0023] As Figure 1 , Figure 2 and Figure 4 To achieve the above object, the utility model provides the following technical scheme: a detachable sofa headrest with adjustable included angle, including fixed seat 2 and headrest 4, the top of fixed seat 2 is installed with headrest 4 through plug post 3, the inner bottom of headrest 4 is installed with supporting seat 6, the top of supporting seat 6 is equipped with adjusting groove 7, the inside of adjusting groove 7 is installed with rotating shaft 20, the outer surface of rotating shaft 20 is installed with adjusting seat 5 through connecting seat 13, the inner bottom of supporting seat 6 is installed with adjusting shaft 17, the bottom of adjusting shaft 17 is installed with rotating wheel 16, the top of adjusting shaft 17 is installed with worm 18, the outer surface of rotating shaft 20 is installed with worm wheel 19 at worm 18 position, worm 18 is engaged with worm wheel 19, the inner surface of headrest 4 is equipped with outer skin 14, and outer skin 14 refers to the external covering material of sofa 1, which plays an important role in the appearance, comfort and durability of sofa 1, and selecting suitable outer skin 14 material can influence the overall style and use experience, and different materials have different characteristics and maintenance requirements, and reasonably selecting the outer skin 14 material suitable for own demand can improve the use experience of sofa 1 and prolong its service life, and the inner surface of headrest 4 is installed with inner lining 15, and rotating shaft 20 is hexagonal, which limits connecting seat 13, thereby conveniently turning over adjusting seat 5 through rotating shaft 20.

[0024] The working principle of the detachable sofa headrest with adjustable included angle based on the embodiment 1 is as follows: after the detachable sofa headrest with adjustable included angle based on the embodiment 1 is installed, when the use angle of the headrest 4 needs to be adjusted, the rotating shaft 20 is rotated through the rotating wheel 16, the rotating shaft 20 is driven to rotate through the worm 18, the rotating shaft 20 is driven to rotate through the action of the worm 18 and the worm wheel 19, the connecting seat 13 is turned over through the rotating shaft 20, and the angle of the adjusting seat 5 is adjusted, that is, the included angle of the headrest 4 is adjusted, so that the detachable sofa headrest with adjustable included angle based on the embodiment 1 is conveniently used, and the equipment working process is completed.

[0025] Embodiment two

[0026] As shown in Figure 2 and Figure 3 , the detachable sofa headrest with adjustable included angle comprises a fixed seat 2, a sofa 1, a clamping groove 10, clamping frames 12, springs 11, clamping slots 8 and a pressing buckle 9.

[0027] In the embodiment, when the height of the headrest 4 needs to be adjusted, the pressing buckle 9 is pressed, the clamping frames 12 are extruded through the pressing buckle 9, the clamping frames 12 are driven to move laterally, the clamping frames 12 are separated from the clamping slots 8, the headrest 4 can be pulled, the angle of the headrest 4 is adjusted, after the adjustment is completed, the pressing buckle 9 is released, the clamping frames 12 are driven to move laterally through the springs 11, the plug-in columns 3 are fixed through the clamping frames 12, and the headrest 4 is fixed.

[0028] The above specific embodiments are only several preferred embodiments of the detachable sofa headrest with adjustable included angle based on the embodiment 1, based on the technical scheme of the detachable sofa headrest with adjustable included angle based on the embodiment 1 and the related inspiration of the above embodiments, the above specific embodiments can be improved and combined in multiple alternative manners by the person skilled in the art.

Claims

1. An adjustable angle detachable headrest for a sofa, comprising a fixed base (2) and a headrest (4), characterized in that: The fixed seat (2) top is provided with a headrest (4) through a plug column (3), the inside bottom of the headrest (4) is provided with a supporting seat (6), the top of the supporting seat (6) is provided with an adjusting groove (7), the inside of the adjusting groove (7) is provided with a rotating shaft (20), the outer surface of the rotating shaft (20) is provided with an adjusting seat (5) through a connecting seat (13), the inside bottom of the supporting seat (6) is provided with an adjusting shaft (17), the bottom of the adjusting shaft (17) is provided with a rotating wheel (16).

2. The detachable adjustable angle headrest of claim 1, wherein: The adjusting shaft (17) top is provided with a worm (18), the outer surface of the rotating shaft (20) is provided with a worm wheel (19) at the position of the worm (18), the worm (18) is engaged with the worm wheel (19).

3. The detachable adjustable angle headrest for a sofa according to claim 1, wherein: The headrest (4) is provided with an outer skin (14) near the outer surface, the inside of the headrest (4) is provided with an inner lining (15) at the inner surface of the outer skin (14).

4. The detachable adjustable angle headrest for a sofa according to claim 1, wherein: The rotating shaft (20) is hexagonal.

5. The detachable adjustable angle headrest for a sofa according to claim 1, wherein: The fixed seat (2) outer surface is provided with a sofa (1), the inside of the fixed seat (2) is provided with a clamping groove (10), the inside of the clamping groove (10) is provided with a clamping frame (12) on both sides, the gap between the clamping frames (12) on both sides is provided with a spring (11) through a spring groove.

6. An adjustable angle detachable sofa headrest according to claim 5, wherein: The clamping frames (12) are clamped in the clamping grooves (8) on both sides.

7. The detachable adjustable angle headrest for a sofa according to claim 1, wherein: The fixed seat (2) inside top is provided with a pressing buckle (9), the pressing buckle (9) is clamped on the outer surface of the clamping frames (12) on both sides, the clamping frames (12) on both sides are conical with the pressing buckle (9).

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