CN215226113U

CN215226113U - Foldable multifunctional chair

Info

Publication number: CN215226113U
Application number: CN202120926654.2U
Authority: CN
Inventors: 高峰; 朱勇超; 唐雪峰; 徐春杰; 屈志鑫; 张苏林; 薛文军
Original assignee: Henan Youde Medical Equipment Co Ltd
Current assignee: Henan Youde Medical Equipment Co Ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-12-21
Anticipated expiration: 2031-04-30

Abstract

The utility model relates to a medical care field, concretely relates to collapsible multi-functional chair, including mutual articulated first landing leg and second landing leg, still include head tree, chest pad and headrest, the articulated cushion that is provided with on the second landing leg, the upper portion of second landing leg is articulated the head tree, the adjustable connection of head tree chest pad, chest pad are articulated through link mechanism the headrest. The utility model discloses rotatable first landing leg, second landing leg and head tree highly fold holistic, and the angle position of chest pad, headrest and cushion is adjusted to the accessible, realizes folding of whole volume, and folding back occupation space is little, and portable has the flexibility well, can adapt to different physiotherapy positions, and it is more convenient and comfortable to use.

Description

Foldable multifunctional chair

Technical Field

The utility model relates to a medical care field, concretely relates to collapsible multi-functional chair.

Background

In the field of medical care, such as massage, acupuncture and moxibustion and tattoo, a client is required to be in different body states so as to be convenient to operate, the existing multifunctional chair can be used for the client to sit, the client can conveniently fix the head, the back, the lower leg and other positions when sitting on the chair, and a physical therapist can conveniently perform physical therapy operation; although the common multifunctional chairs have the functions, the functions are often insufficient, and the common multifunctional chairs are still inconvenient to store after being folded although being foldable. The user of the traditional multifunctional folding chair can only keep one posture in the lying sitting state, and the front of the shank is buried under the thigh; most of the multifunctional folding chairs can be folded only in the thickness direction and are unchanged in the height direction.

Disclosure of Invention

The utility model discloses a solve the folding inconvenient, inconvenient problem of accomodating of multi-functional chair, provide a collapsible multi-functional chair, have the flexibility well, can adapt to different physiotherapy positions, it is more convenient and comfortable to use, and convenient folding, folding back occupation space is little, is convenient for carry and stores.

In order to realize the purpose, the technical scheme of the utility model is that:

the utility model provides a collapsible multi-functional chair, includes first landing leg and the second landing leg of mutual articulated, still includes head post, chest pad and headrest, the articulated cushion that is provided with on the second landing leg, the upper portion of second landing leg is articulated the head post, the adjustable connection of head post the chest pad, chest pad pass through link mechanism and articulate the headrest.

In a further preferred scheme, the upper end of the main upright post is of an Contraband-shaped structure inclined towards the second leg, the Contraband-shaped structure is connected with a chest pad connecting frame in a sliding mode, the chest pad connecting frame is connected with the chest pad, and the chest pad connecting frame and the Contraband-shaped structure are fastened through pins and a locking wrench.

In a further preferred scheme, both ends of the pin are provided with pressure pads, the pressure pads are positioned on the outer side of the Contraband-shaped structure, and the pressure pads close to the locking wrench are positioned on the inner side of the locking wrench.

In further preferred scheme, the inboard at "Contraband" shape structure both ends all is provided with first damping piece, the both ends of chest pad link all are provided with the second damping piece, the opposite side of first damping piece and second damping piece is multilayer layer structure, pile up the cross arrangement each other between the layer structure of first damping piece and second damping piece, the through-hole that is used for the pin to pass is all seted up at the middle part of first damping piece and second damping piece.

In a further preferred scheme, be provided with headrest pivot frame on the chest pad, headrest pivot frame is "n" shape, and headrest pivot frame passes through the vertical section at both ends and chest pad sliding connection, link mechanism includes connecting rod one and connecting rod two, the one end of connecting rod one and connecting rod two articulates respectively in the both sides of headrest, and the other end of connecting rod one and connecting rod two all articulates on the horizontal segment of headrest pivot frame.

In a further preferred scheme, an adjusting frame is sleeved on the main upright post, handrails are arranged at two ends of the adjusting frame through connecting shafts in a rotating mode, an adjusting knob is arranged at the lower end of each handrail, and the adjusting knob faces towards the connecting shafts. In a further preferred scheme, the second supporting leg is hinged with a U-shaped beam and a supporting beam from top to bottom respectively, an adjusting tooth socket is arranged above the U-shaped beam and below the seat cushion, and a limiting column is arranged at the end of the supporting beam and located in the adjusting tooth socket.

In further preferred scheme, still include knee bolster, the both ends of knee bolster all are provided with the installation inner tube, the upper and lower both ends of first landing leg and the lower extreme of second landing leg all are provided with the installation outer tube, knee bolster sets up on first landing leg or second landing leg through the cooperation of installation inner tube and installation outer tube.

In a further preferred scheme, the lower extreme of first landing leg and second landing leg all is provided with the pipe, the both ends of pipe all are provided with the shock attenuation end cap.

Through the technical scheme, the beneficial effects of the utility model are that:

the utility model discloses an articulated head post in second landing leg upper end, adjustable connection chest pad on the head post, the chest pad can be followed the head post and adjusted from top to bottom, the chest pad passes through the articulated headrest of link mechanism, the position angle of headrest is adjustable, the headrest height can be adjusted along with the chest pad, it is provided with the cushion to articulate on the second landing leg, the inclination of cushion is adjustable, when accomodating, rotatable first landing leg, second landing leg and head post are highly folding holistic, the chest pad is adjusted to the accessible, the angular position of headrest and cushion, realize the folding of whole volume, folding back occupation space is little, and is convenient for carry.

The utility model discloses a headrest, chest pad, handrail, knee pad and cushion are adjustable, have the flexibility well, can adapt to different physiotherapy positions, and it is more convenient and comfortable to use.

Drawings

Fig. 1 is one of the schematic structural views of a foldable multifunctional chair of the present invention;

fig. 2 is a second schematic structural view of a foldable multifunctional chair of the present invention;

FIG. 3 is a schematic view of the lower structure of a foldable multifunctional chair of the present invention;

FIG. 4 is a schematic view of the middle structure of a foldable multifunctional chair of the present invention;

FIG. 5 is a schematic view of the upper structure of a foldable multifunctional chair according to the present invention;

fig. 6 is a schematic structural diagram of a second damping block of the present invention;

fig. 7 is a third schematic view of a foldable multifunctional chair of the present invention;

FIG. 8 is a fourth schematic view of a foldable multifunctional chair of the present invention;

FIG. 9 is a schematic view of the foldable multi-functional chair of the present invention in a folded state;

the reference numbers in the drawings are as follows: the headrest is characterized in that the headrest is 1, the armrest is 3, the adjusting frame is 4, the main upright post is 5, the headrest is 501 in an Contraband-shaped structure, the first supporting leg is 6, the chest pad is 7, the cushion is 8, the knee pad is 9, the inner mounting tube is 901, the second supporting leg is 10, the supporting beam is 11, the limiting column is 1101, the link mechanism is 12, the first connecting rod is 1201, the second connecting rod is 1202, the chest pad connecting frame is 13, the locking wrench is 14, the pressing pad is 15, the headrest rotating shaft frame is 16, the U-shaped wrench is 17, the connecting shaft is 18, the U-shaped beam is 19, the adjusting tooth groove is 1901, the round tube is 20, the damping plug is 21, the outer mounting tube is 22, the first damping block is 23, the second damping block is 24, and the adjusting knob is 25.

Detailed Description

The invention will be further explained with reference to the drawings and the detailed description below:

in the description of the present invention, it is to be understood that the terms "left", "right", "upper", "lower", "lateral", "vertical", and the like, indicate orientations or positional relationships based on the orientation or positional relationships shown in fig. 1, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.

As shown in fig. 1 to 9, the present embodiment provides a foldable multifunctional chair, which includes a first leg 6 and a second leg 10 hinged to each other, and further includes a main upright post 5, a chest pad 7 and a headrest 1, wherein a seat cushion 8 is hinged to the second leg 10, the upper portion of the second leg 10 is hinged to the main upright post 5, the main upright post 5 is adjustably connected to the chest pad 7, and the chest pad 7 is hinged to the headrest 1 through a link mechanism 12.

For further optimizing the product structure, the main upright post 5 upper end is towards the "Contraband" shape structure 501 that second landing leg 10 inclines, "Contraband" shape structure 501 sliding connection has chest pad link 13, chest pad link 13 connects chest pad 7, chest pad link 13 and "Contraband" shape structure 501 fasten through pin and locking spanner 14, and specifically, the tip of pin passes one side, the chest pad link 13 of "Contraband" shape structure 501 and the opposite side of "Contraband" shape structure 501 in proper order, and articulated locking spanner 14 rotates locking spanner 14 when needs locking, relies on locking spanner 14 tip portion to form the extrusion to "Contraband" shape structure 501 and chest pad link 13, reaches the purpose of locking. When the up-down height of the breast pad 7 needs to be adjusted, the compression on the breast pad connecting frame 13 can be loosened by rotating the locking wrench 14, and the breast pad connecting frame 13 is locked by sliding up and down.

Further, in order to improve the locking effect of the locking wrench 14 and the pin and reduce the abrasion to the main upright post 5, the two ends of the pin are provided with the pressure pads 15, the pressure pads 15 are positioned on the outer side of the "Contraband" shaped structure 501, and the pressure pads 15 close to the locking wrench 14 are positioned on the inner side of the locking wrench 14.

Further, the inboard at "Contraband" shape structure 501 both ends is provided with first damping piece 23, the both ends of chest pad link 13 are provided with second damping piece 24, the opposite side of first damping piece 23 and second damping piece 24 is multilayer layer structure, pile up the alternately setting each other between first damping piece 23 and the layer structure of second damping piece 24, the through-hole that is used for the pin to pass is all seted up at the middle part of first damping piece 23 and second damping piece 24, carries out sliding connection through slide rail spout structure between second damping piece 24 and the chest pad link 13. The stable connection of the breast pad link 13 to the "Contraband" shaped structure 501 can be maintained by the frictional resistance between the first damping block 23 and the second damping block 24 in the state that the locking wrench 14 is tightened, and the breast pad link 13 can be rotated and moved up and down to adjust the angle and height position of the breast pad 7 in the state that the locking wrench is loosened.

Further, a headrest rotating shaft frame 16 is arranged on the chest pad 7, the headrest rotating shaft frame 16 is n-shaped, the headrest rotating shaft frame 16 is connected with the chest pad 7 in a sliding mode through vertical sections at two ends, the link mechanism 12 comprises a first connecting rod 1201 and a second connecting rod 1202, one ends of the first connecting rod 1201 and the second connecting rod 1202 are respectively hinged to two sides of the headrest 1, the other ends of the first connecting rod 1201 and the second connecting rod 1202 are respectively hinged to a horizontal section of the headrest rotating shaft frame 16, and the first connecting rod 1201, the second connecting rod 1202 and the headrest rotating shaft frame 16 are locked through a pin shaft and a wrench. The angle of the headrest 1 can be rotated through the first connecting rod and the second connecting rod, the height of the headrest 1 can be adjusted through the vertical section of the headrest rotating shaft frame 16, and when the headrest rotating shaft frame 16 is separated from the chest pad 7, the headrest 1 is taken down.

Further, the sliding sleeve is equipped with alignment jig 4 on the head tree 5, the both ends of alignment jig 4 all rotate through connecting axle 18 and are provided with handrail 3, and is concrete, and the tip of connecting axle 18 is spherical, and handrail 3's lower extreme can rotate around connecting axle 18, and handrail 3's lower extreme threaded connection has adjust knob 25, adjust knob 25 is towards connecting axle 18, through unscrewing adjust knob 25, can rotate handrail 3, reaches the purpose of adjusting handrail 3 angles, and after adjusting, it can to screw up adjust knob 25. The adjusting frame 4 is also rotatably provided with a U-shaped wrench 17, and the adjusting frame 4 and the handrail 3 are driven to move up and down by holding the U-shaped wrench 17 by hands, so that the purpose of adjusting the position of the handrail 3 is achieved. As shown in fig. 1, the armrest 3 can be rotated through 360 ° to adjust the vertical position along the main column 5.

Further, the second supporting leg 10 is vertically hinged with a U-shaped beam 19 and a supporting beam 11, the seat cushion 8 is arranged above the U-shaped beam 19, an adjusting toothed groove 1901 is formed below the U-shaped beam 19, a limiting column 1101 is arranged at the end of the supporting beam 11, the limiting column 1101 is located in the adjusting toothed groove 1901, the limiting column 1101 slides in the adjusting toothed groove 1901, as shown in fig. 1, the limiting column 1101 is located in the left teeth of the adjusting toothed groove 1901, so that the supporting of the supporting beam 11 to the U-shaped beam 19 is achieved, and the inclination degree of the seat cushion 8 can be adjusted by adjusting the position of the limiting column 1101.

Further, the knee pad 9 is further included, the two ends of the knee pad 9 are both provided with an installation inner tube 901, the upper and lower ends of the first leg 6 and the lower end of the second leg 10 are both provided with an installation outer tube 22, and the knee pad 9 is arranged on the first leg 6 or the second leg 10 through the matching of the installation inner tube 901 and the installation outer tube 22.

Further, for improving the stability and comfort level of the multifunctional chair, the lower ends of the first supporting leg 6 and the second supporting leg 10 are both provided with a round pipe 20, and both ends of the round pipe 20 are both provided with a damping plug 21.

When in use, the inclination degree of the cushion 8 can be adjusted through the position of the limiting column 1101 at the end part of the supporting beam 11; the knee cushion 9 can be arranged on the first leg 6, the orientation of the knee cushion 9 is the same as the direction of the first leg 6, when sitting on the cushion 8, the lower leg part is arranged on the knee cushion 9, the front of the lower leg is exposed, the knee cushion 9 can also be detached from the first leg 6 and arranged on the second leg 10, the orientation of the knee cushion 9 is the same as that of the second leg 10, when the lower leg is arranged on the knee cushion 9, the back of the lower leg is exposed; the height and the angle position of the armrests 3 can be adjusted, the height and the angle of the breast pad 7 can be adjusted, and the angle direction and the height of the headrest can be adjusted; as shown in fig. 8, the seat cushion 8 is adjusted to be horizontal, the multifunctional chair can be seated on the seat cushion 8 in a back-to-back manner, the armrests 3 and the chest pad 7 are used as back supports, and the head can be leaned on the headrest 1; as shown in figure 7, the seat cushion 8 is in a tilted state, the knee cushions 9 are in the direction of the second leg 10, and a person can sit on the seat cushion 8 with his or her chest support of the chest cushion 7 and kneel his or her legs on the knee cushions 9.

This multifunctional chair's headrest 1, chest pad 7, handrail 3, cushion 8, knee pad 9 and two landing legs all can be adjusted, when needs are accomodate, can wholly fold, as shown in fig. 9, the whole occupation space reduces after folding, also portable.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that equivalent changes or modifications made by the structure, features and principles of the present invention should be included in the claims of the present invention.

Claims

1. The utility model provides a collapsible multi-functional chair, includes first landing leg (6) and second landing leg (10) of mutual articulated, its characterized in that still includes head-post (5), chest pad (7) and headrest (1), the articulated cushion (8) that is provided with on second landing leg (10), the upper portion of second landing leg (10) is articulated head-post (5), adjustable the connecting of head-post (5) chest pad (7), chest pad (7) are articulated through link mechanism (12) headrest (1).

2. The foldable multifunctional chair as claimed in claim 1, wherein the upper end of the main upright post (5) is an 'Contraband' shaped structure (501) inclined towards the second leg (10), the 'Contraband' shaped structure (501) is connected with a chest pad connecting frame (13) in a sliding way, the chest pad connecting frame (13) is connected with the chest pad (7), and the chest pad connecting frame (13) and the 'Contraband' shaped structure (501) are fastened through a pin and a locking wrench (14).

3. Foldable multi-purpose chair according to claim 2, characterized in that the pins are provided with pressure pads (15) at both ends, the pressure pads (15) being located outside the "Contraband" shaped structure (501), the pressure pads (15) close to the locking wrench (14) being located inside the locking wrench (14).

4. The foldable multifunctional chair as claimed in claim 2, wherein the inner sides of the two ends of the Contraband-shaped structure (501) are provided with first damping blocks (23), the two ends of the breast pad connecting frame (13) are provided with second damping blocks (24), the opposite sides of the first damping blocks (23) and the second damping blocks (24) are of a multi-layer structure, the layer structures of the first damping blocks (23) and the second damping blocks (24) are stacked and crossed, and through holes for pins to pass through are formed in the middle parts of the first damping blocks (23) and the second damping blocks (24).

5. The foldable multifunctional chair is characterized in that a headrest rotating shaft frame (16) is arranged on the chest pad (7), the headrest rotating shaft frame (16) is n-shaped, the headrest rotating shaft frame (16) is connected with the chest pad (7) in a sliding mode through vertical sections at two ends, the link mechanism (12) comprises a first connecting rod (1201) and a second connecting rod (1202), one ends of the first connecting rod (1201) and the second connecting rod (1202) are respectively hinged to two sides of the headrest (1), and the other ends of the first connecting rod (1201) and the second connecting rod (1202) are respectively hinged to a horizontal section of the headrest rotating shaft frame (16).

6. The foldable multifunctional chair according to claim 1, characterized in that the main upright post (5) is sleeved with an adjusting frame (4), both ends of the adjusting frame (4) are rotatably provided with armrests (3) through connecting shafts (18), the lower ends of the armrests (3) are provided with adjusting knobs (25), and the adjusting knobs (25) face the connecting shafts (18).

7. The foldable multifunctional chair according to claim 1, wherein the second leg (10) is hinged with a U-shaped beam (19) and a supporting beam (11) from top to bottom, the seat cushion (8) is arranged above the U-shaped beam (19), an adjusting toothed groove (1901) is formed below the seat cushion (8), a limiting column (1101) is arranged at the end of the supporting beam (11), and the limiting column (1101) is located in the adjusting toothed groove (1901).

8. The foldable multifunctional chair according to claim 1, further comprising a knee bolster (9), wherein the two ends of the knee bolster (9) are provided with mounting inner tubes (901), the upper and lower ends of the first leg (6) and the lower end of the second leg (10) are provided with mounting outer tubes (22), and the knee bolster (9) is disposed on the first leg (6) or the second leg (10) through the cooperation of the mounting inner tubes (901) and the mounting outer tubes (22).

9. The foldable multifunctional chair according to claim 1, characterized in that the lower ends of the first leg (6) and the second leg (10) are provided with round tubes (20), and the two ends of the round tubes (20) are provided with shock absorbing plugs (21).