CN216089670U

CN216089670U - Extensible mechanism of armrest clamping arms and massage chair

Info

Publication number: CN216089670U
Application number: CN202122043859.9U
Authority: CN
Inventors: 吴景华; 吕守熙; 缪陈国; 林强; 范文斌
Original assignee: Fujian Glory Health Technology Co ltd
Current assignee: Fujian Glory Health Technology Co ltd
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-03-22
Anticipated expiration: 2031-08-27

Abstract

The utility model discloses a mechanism with expandable armrest clamping arms and a massage chair, which comprises a chair frame component, an armrest main body, movable clamping arms and a clamping arm movable mechanism, wherein the armrest main body is fixed on the chair frame component, the fixed end of the clamping arm movable mechanism is detachably fixed on the chair frame component or the armrest main body, and the movable end of the clamping arm movable mechanism is detachably fixed on the movable clamping arms. The technical effects achieved are as follows: by the extensible mechanism of the armrest clamping arms, under the condition that comfortable massage of the armrest clamping arms is met, the massage space of the seat part is not affected, the armrest can be folded inwards and outwards, and when the armrest is folded inwards, the requirement for smaller packaging size can be met, the packaging and transportation cost can be reduced, and the packing number of containers can be increased.

Description

Extensible mechanism of armrest clamping arms and massage chair

Technical Field

The utility model relates to the technical field of massage equipment, in particular to a mechanism with expandable armrest clamping arms, and further relates to a massage chair.

Background

The mechanism that current massage armchair handrail arm lock can expand to be adjusted, the realization function is that the arm lock moving part is to the inboard regulation, occupy massage armchair user's seat space, influence the comfort level, like current utility model patent discloses an authorization notice No. CN203988888U arm gasbag structure for massage armchair, including bottom first arc splint subassembly and the second arc splint subassembly of mutual articulated, the below of first arc splint subassembly and second arc splint subassembly is connected with the fixing base, first arc splint subassembly and second arc splint subassembly are respectively including first arc splint and the second arc splint that are located the outside, and be located first arc splint and the inboard first gasbag and the second gasbag of second arc splint respectively, form the passageway that holds the arm between first arc splint subassembly and the second arc splint subassembly. The arm airbag structure for the massage chair is simple in structure, convenient to manufacture, suitable for users with different arm thicknesses, capable of being folded and stored inside the armrest of the massage chair, rotated and opened during use, small in occupied space, capable of being used in massage chairs with different sizes, and capable of increasing the freedom degree of appearance design of the massage chair. However, the structure needs to occupy the seat space of the massage user, which affects the hip clamping function of the massage and the comfort of the massage chair.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a mechanism with expandable armrest clamping arms, which aims to solve the problems that the massage chair in the prior art occupies larger width, reduces the packaging size and increases the number of cabinets because of the requirement of clamping arm space, and does not influence the seat space of a user.

In order to achieve the above purpose, the utility model provides the following technical scheme:

according to a first aspect of the present invention, a mechanism for unfolding an arm clamping arm comprises a chair frame assembly, an arm main body, a movable clamping arm and a clamping arm moving mechanism, wherein the arm main body is fixed on the chair frame assembly, a fixed end of the clamping arm moving mechanism is detachably fixed on the chair frame assembly or the arm main body, and a moving end of the clamping arm moving mechanism is detachably fixed on the movable clamping arm.

Furthermore, the clamping arm moving mechanism is a parallel four-bar mechanism or a guide rail sliding block mechanism.

Further, arm lock movable mechanism includes driven lever, swinging arms and dead lever, the parallel interval of driven lever sets up one side of dead lever, the driven lever is through two the swinging arms with the dead lever is connected, the one end of swinging arms articulates on the driven lever, the other end of swinging arms articulates on the dead lever, the driven lever dead lever and two swinging arms constitute parallel four-bar linkage jointly, the dead lever sets up the handrail main part or on the chair frame subassembly, the activity arm lock sets up on the driven lever.

Further, the chair comprises a fastening screw, and the fixing rod is detachably connected to the armrest main body or the chair frame component through the fastening screw.

Furthermore, the swing rod is hinged to the fixed rod through the rotating shaft sleeve.

Furthermore, the clamping device also comprises a limiting device, and the limiting device is arranged on the movable clamping arm.

Furthermore, the limiting device comprises a step screw and a limiting groove, the step screw is fixed on the fixed rod of the clamping arm moving mechanism, and the limiting groove is arranged on the movable clamping arm.

Further, still include damping chucking device, the spacing inslot is installed damping chucking device.

Furthermore, the damping clamping device is an elastic clamping structure.

Furthermore, the distance between the movable end and the fixed end of the clamping arm movable mechanism is changed by any one of manual driving, motor driving, spring driving, inflation driving or electric push rod driving.

According to a second aspect of the utility model, a massage chair comprises a mechanism for deployable arm rest arms according to any one of the first aspect of the utility model.

The utility model has the following advantages: by the extensible mechanism of the armrest clamping arms, under the condition that comfortable massage of the armrest clamping arms is met, the massage space of the seat part is not affected, the armrest can be folded inwards and outwards, and when the armrest is folded inwards, the requirement for smaller packaging size can be met, the packaging and transportation cost can be reduced, and the packing number of containers can be increased.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

Fig. 1 is an exploded view of the overall structure of a deployable mechanism of a handrail clamping arm according to some embodiments of the present invention.

Fig. 2 is an exploded view of a movable arm clamp and a movable arm clamp mechanism of a mechanism for deploying an arm clamp according to some embodiments of the present invention.

Fig. 3 is a schematic axial view of the undeployed movable clamp arm of the overall structure of the mechanism for unfolding armrest clamp arms according to some embodiments of the present invention.

Fig. 4 is a schematic top view of an undeployed movable clamp arm of an overall structure of a deployable mechanism of an arm clamp arm according to some embodiments of the present invention.

Fig. 5 is a front view of an undeployed movable clamp arm of the overall structure of a mechanism for deploying an arm clamp arm according to some embodiments of the present invention.

Fig. 6 is a side view and a top view of an initial undeployed axial position of a clamp arm moving mechanism of a handrail clamp arm deployable mechanism according to some embodiments of the present invention.

Fig. 7 is a schematic axial view of the entire structure of the deployable mechanism of the arm clamp arm with the movable clamp arm fully deployed according to some embodiments of the present invention.

Fig. 8 is a top view of a fully deployed movable clamp arm of an overall structure of a deployable mechanism of an arm clamp according to some embodiments of the present invention.

Fig. 9 is a front view of a fully deployed movable clamp arm of an overall structure of a deployable mechanism of an arm clamp according to some embodiments of the present invention.

Fig. 10 is a side view and a top view of an initial fully deployed axial arm movement of a deployable mechanism for arm clamping arms according to some embodiments of the utility model.

Figure 11 is an exploded view of the overall structure of a deployable mechanism for arm clamp arms according to some embodiments of the utility model.

Fig. 12 is a front view of a mechanism for deploying an arm of an armrest according to some embodiments of the present invention, showing an initial undeployed and deployed state of a movable arm of the arm.

Fig. 13 is a top view of a mechanism for deploying an arm clamp arm according to some embodiments of the present invention, showing an initial undeployed and deployed state of a movable clamp arm.

Fig. 14 is an axial view of the movable clamp arms of a mechanism for deploying armrest clamp arms according to some embodiments of the present invention in an initial undeployed and deployed state.

Figure 15 is an enlarged view of a portion of a damping and clamping mechanism for a deployable mechanism of an arm clamp according to some embodiments of the present invention.

In the figure: 1. a chair frame assembly; 2. a handrail body; 3. step screws; 4. a movable clamping arm; 5. fastening screws; 6. a clamp arm moving mechanism; 61. a driven lever; 62 rotating the shaft sleeve; 63. a swing lever; 64. and (5) fixing the rod.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 15, the mechanism for unfolding an arm clamping arm according to the first embodiment of the present invention includes a chair frame assembly 1, an arm main body 2, a movable clamping arm 4, and a clamping arm moving mechanism 6, where the arm main body 2 is fixed on the chair frame assembly 1, a fixed end of the clamping arm moving mechanism 6 is detachably fixed on the chair frame assembly 1 or the arm main body 2, and a movable end of the clamping arm moving mechanism 6 is detachably fixed on the movable clamping arm 4.

In the above embodiment, it should be noted that, when the user is not in use, the movable clamping arm 4 is at the initial position, and when the user is enjoyed in the seat, the movable clamping arm 4 can be pushed outwards, so that the movable clamping arm 4 swings outwards along with the clamping arm movable mechanism 6 to use the position, which can increase the massage space of the seat, and provide a more comfortable massage space for the examiner, and the clamping arm movable mechanism 6 is a parallel four-bar mechanism or a guide rail slider mechanism.

The technical effects achieved by the above embodiment are as follows: through the deployable mechanism of handrail arm lock of this embodiment, satisfying under the comfortable massage's of handrail arm lock the condition, not influencing seat portion massage space, the handrail can adduction and outwards expand, in the adduction, can satisfy less packing size, reduces packing and cost of transportation, increases the dress cabinet quantity of packing cupboard.

Alternatively, as shown in fig. 1 to 15, in some embodiments, the clamp arm moving mechanism 6 includes a driven rod 61, a swing rod 63 and a fixed rod 64, the driven rod 61 is disposed on one side of the fixed rod 64 at a parallel interval, the driven rod 61 is connected with the fixed rod 64 through two swing rods 63, one end of the swing rod 63 is hinged on the driven rod 61, the other end of the swing rod 63 is hinged on the fixed rod 64, the driven rod 61, the fixed rod 64 and the two swing rods 63 together form a parallel four-bar linkage mechanism, the fixed rod 64 is disposed on the armrest body 2 or the chair frame assembly 1, and the movable clamp arm 4 is disposed on the driven rod 61.

In the above alternative embodiment, it should be noted that, in addition, the number of the swing levers 63 may be increased according to actual requirements.

The beneficial effects of the above alternative embodiment are: through the arrangement of the clamping arm moving mechanism 6 of the parallel four-bar mechanism, the processing cost is low, the structure is simple, and the moving stability of the whole device is high.

Optionally, as shown in fig. 1 to 15, in some embodiments, a fastening screw 5 is further included, and the fixing rod 64 is detachably connected to the armrest body 2 or the chair frame assembly 1 through the fastening screw 5.

In the above alternative embodiment, it should be noted that the fastening screw 5 is any one of a socket head cap screw, a cross head screw, or a straight head screw.

The beneficial effects of the above alternative embodiment are: the fixing rod 64 is installed by adopting the fastening screw 5, so that the fixing rod is convenient to disassemble, repair and maintain.

Optionally, as shown in fig. 1 to 15, in some embodiments, the swing arm further includes a rotating shaft sleeve 62, and the swing arm 63 is hinged to the fixed rod 64 through the rotating shaft sleeve 62.

In the above alternative embodiment, it should be noted that a bearing may be further provided at the joint of the swing lever 63 and the fixed lever 64, and similarly, a bearing may be provided at the joint of the swing lever 63 and the driven lever 61.

The beneficial effects of the above alternative embodiment are: by providing the rotating sleeve 62, the smoothness of the rotation of the hinge of the swing lever 63 is significantly improved, and in addition, the abrasion of the hinge is reduced.

Optionally, as shown in fig. 1 to 15, in some embodiments, the clamp further includes a limiting device, and the limiting device is disposed on the movable clamping arm 4.

In the above alternative embodiment, it should be noted that the limiting device is used for limiting the moving range of the driven rod 61.

Alternatively, as shown in fig. 1 to 15, in some embodiments, the limiting device includes a step screw 3 and a limiting groove, the step screw 3 is fixed on the fixing rod 64 of the clamping arm moving mechanism 6, and the limiting groove is disposed on the movable clamping arm 4.

In the above alternative embodiments, it should be noted that the limiting device may also have other structural forms.

The beneficial effects of the above alternative embodiment are: through the arrangement of the limiting device, the movable device on the four-bar mechanism moves within the designed size data range.

Optionally, as shown in fig. 1 to 15, in some embodiments, the device further includes a damping clamping device, and the damping clamping device is installed in the limiting groove.

Alternatively, as shown in fig. 1 to 15, in some embodiments, the damping clamping device is an elastic clamping structure.

In the above optional embodiment, it should be noted that, through the above arrangement, the movable clamp arm 4 is kept in a certain stable state at a designed gear position, and cannot swing randomly, the clamping device may be an elastic clamping structure shown in fig. 15, and may deform itself under the condition of being stressed, and have a certain limiting resistance, or may be an additional spring piece mechanism, or other limiting devices.

The beneficial effects of the above alternative embodiment are: through the setting of damping chucking device, guaranteed the stability of 6 gears of arm lock movable mechanism.

Alternatively, as shown in fig. 1 to 15, in some embodiments, the distance between the movable end and the fixed end of the clamping arm moving mechanism 6 is changed by any one of manual driving, motor driving, spring driving, pneumatic driving or electric push rod driving.

In the above alternative embodiment, it should be noted that, in use, the driven rod 61 and the fixing rod 64 are moved relatively by the driving device.

The beneficial effects of the above alternative embodiment are: through the arrangement, the automation degree of the action of the clamping arm moving mechanism 6 is improved.

In the above embodiment, the movable clamp arm 4 is not limited to the size shown in the figure, and may be the size of the clamp arm, or the size of the whole handrail appearance surface, and the size can be adjusted according to the shape.

As shown in fig. 1 to 15, the massage chair in the first embodiment of the utility model comprises a mechanism for unfolding arm-rest clamping arms as in any one of the first embodiment of the utility model.

In the above alternative embodiments, it should be noted that the presence of a device for lifting the movable member of the arm clamp can be applied to this embodiment.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.

Claims

1. The utility model provides a but mechanism of handrail arm lock deployable, its characterized in that, includes chair frame subassembly (1), handrail main part (2), activity arm lock (4) and arm lock movable mechanism (6), handrail main part (2) are fixed on chair frame subassembly (1), the stiff end of arm lock movable mechanism (6) can be dismantled to be fixed chair frame subassembly (1) or on handrail main part (2), the removal end of arm lock movable mechanism (6) can be dismantled to be fixed on activity arm lock (4).

2. The deployable mechanism of an arm clamp according to claim 1, the clamping arm moving mechanism (6) comprises a driven rod (61), a swinging rod (63) and a fixed rod (64), the driven rods (61) are arranged on one side of the fixed rod (64) in parallel at intervals, the driven rod (61) is connected with the fixed rod (64) through two swinging rods (63), one end of the swinging rod (63) is hinged on the driven rod (61), the other end of the swinging rod (63) is hinged on the fixed rod (64), the driven rod (61), the fixed rod (64) and the two swinging rods (63) jointly form a parallel four-bar linkage mechanism, the fixed rod (64) is arranged on the armrest main body (2) or the chair frame component (1), and the movable clamping arm (4) is arranged on the driven rod (61).

3. The arm clamp deployable mechanism according to claim 2, further comprising a fastening screw (5), wherein the fixing rod (64) is detachably connected to the arm rest body (2) or the chair frame assembly (1) via the fastening screw (5).

4. The arm clamp deployable mechanism according to claim 2, further comprising a rotation bushing (62), the swinging rod (63) being hinged to the fixed rod (64) through the rotation bushing (62).

5. A handrail clamping arm deployable mechanism according to claim 2, further comprising a stop means provided on the movable clamping arm (4).

6. The deployable mechanism of arm clamps according to claim 5, characterized in that the limiting device comprises a step screw (3) and a limiting groove, the step screw (3) is fixed on the fixed rod (64) of the movable arm clamp mechanism (6), and the limiting groove is arranged on the movable arm clamp (4).

7. The arm rest deployable mechanism of claim 6, further comprising a damping clip, the damping clip being mounted in the slot.

8. The arm rest deployable mechanism of claim 7, wherein the damping clip is a snap-fit arrangement.

9. The arm clamp deployable mechanism according to claim 1, characterized in that the distance between the movable end and the fixed end of the arm clamp movable mechanism (6) is changed by any one of manual drive, motor drive, spring drive, pneumatic drive or electric push rod drive.

10. A massage chair comprising an armrest arm deployable mechanism as claimed in any one of claims 1 to 9.