CN211408259U

CN211408259U - Old man's auxiliary chair of daily life

Info

Publication number: CN211408259U
Application number: CN202020072252.6U
Authority: CN
Inventors: 颜晓萍
Original assignee: Zhangzhou Health Vocational College
Current assignee: Zhangzhou Health Vocational College
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-09-04
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses an old man's daily life auxiliary chair, including the back of the chair, seat and support piece, the outside of the back of the chair is equipped with the connecting rod that the level set up, has seted up threaded hole on the connecting rod, screw hole and screw rod adaptation, and the output shaft fixed connection of the one end of screw rod and motor, and the motor is fixed on the back of the chair, the both ends of connecting rod all are fixed with the horizontal pole rather than perpendicular setting, and the horizontal pole level sets up and is located the top of seat, installs the moving member that moves along its length direction on the horizontal pole, and the input of motor and the output of control switch are connected electrically, and the input of control switch is connected with the output electricity of power, and control switch sets up; the old people living auxiliary chair can assist the old people to stand up, the old people can stand up without exerting strength, and the safety of the old people standing up from the chair is guaranteed.

Description

Old man's auxiliary chair of daily life

Technical Field

The utility model relates to a chair technical field specifically is an old man's auxiliary chair of daily life.

Background

The chair is a common household article for people to sit on for leisure; when the old people get up from the chair, the old people need to press the armrest to support the body, but part of the old people have weak strength or poor physical strength, are difficult to stand up or are unstable after standing up and are easy to fall down.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide an old man's auxiliary chair of standing at home, can assist the old man to stand up, the old man needn't just can stand up hard, has guaranteed the security that the old man stands up from the chair, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an old man's auxiliary chair of living, includes the back of the chair, seat and support piece, the outside of the back of the chair is equipped with the connecting rod that the level set up, sets up threaded hole on the connecting rod, screw hole and screw rod adaptation, and the output shaft fixed connection of the one end of screw rod and motor, and the motor is fixed on the back of the chair.

The two ends of the connecting rod are respectively fixed with a cross rod which is perpendicular to the connecting rod, the cross rod is horizontally arranged and is positioned above the chair surface, and the cross rod is provided with a moving member which moves along the length direction of the cross rod.

The input end of the motor is electrically connected with the output end of the control switch, the input end of the control switch is electrically connected with the output end of the power supply, and the control switch is arranged at the position of the cross rod far away from the chair back.

As an optimal technical scheme of the utility model, the horizontal pole is kept away from the position of the back of the chair and the upper end fixed connection of slide bar, and the position that the seat corresponds the slide bar is fixed with the flange, and the lower extreme of slide bar runs through and extends to the below of flange.

As an optimized technical scheme of the utility model, support piece's lower extreme is fixed with anti-skidding rubber pad.

As an optimized technical proposal of the utility model, one end of the transverse rod far away from the chair back is fixed with a limiting piece.

As a preferred technical scheme of the utility model, the moving member includes the slider, and the spout, spout and horizontal pole sliding connection have been seted up to the lower extreme of slider.

As an optimized technical scheme of the utility model, the spout inner chamber upper end of slider is equipped with the upside contact of a plurality of universal ball, universal ball and horizontal pole.

As an optimal technical scheme of the utility model, the elongated slot that has the level to set up is seted up to the vertical side of horizontal pole, and the spout of slider is equipped with the direction slider with the elongated slot adaptation.

As an optimal technical scheme of the utility model, the position that the back of the chair was kept away from in the direction slider outside is fixed with the arch bar.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses old man's auxiliary chair of daily life of example can assist the old man to stand up, and the old man needn't just can stand hard, has guaranteed the security that the old man stands up from the chair.

2. The utility model discloses old man's auxiliary chair of standing up of example, motor circular telegram drives the screw rod rotatory, and the screw rod makes the connecting rod drive two horizontal poles rebound, and two horizontal poles make the armpit contact of moving member and old man, and the horizontal pole passes through the moving member and drives the old man upper body and move upwards, and moves in-process old man's shank and applys an effort inwards to the seat, and old man upper body and moving member move along the horizontal pole, finally make the old man stand up, and the old man stands up conveniently.

3. The utility model discloses old man's auxiliary chair of daily life, flange and slide bar cooperation are undertaken the horizontal pole and are kept away from the partial force that back of the chair one end received, reduce the size that horizontal pole and connecting rod junction received partial force.

4. The utility model discloses old man's auxiliary chair of daily life, locating part are limiting plate or bolt, and moving member and horizontal pole break away from when avoiding the moving member to remove along the horizontal pole, guarantee the reliability of this chair.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is the structural schematic diagram of the moving member of the present invention.

In the figure: the device comprises a limiting piece 1, a control switch 2, a long groove 3, a cross bar 4, a moving piece 5, a slide block 51, a universal ball 52, a guide slide block 53, a convex plate 54, a chair back 6, a chair seat 7, a supporting piece 8, an anti-skid rubber pad 9, a screw rod 10, a connecting rod 11, a power supply 12, a motor 13, a convex plate 14 and a slide rod 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows: referring to fig. 1, 2 and 3, the embodiment discloses an old people living auxiliary chair, which includes a chair back 6, a chair seat 7 and a support member 8, wherein a horizontally arranged connecting rod 11 is arranged at the outer side of the chair back 6, a vertically arranged threaded hole is formed in the connecting rod 11, the threaded hole is matched with a screw rod 10, one end of the screw rod 10 is fixedly connected with an output shaft of a motor 13, and the motor 13 is fixed on the chair back 6.

Both ends of the connecting rod 11 are fixed with a cross rod 4 which is vertical to the connecting rod, the cross rod 4 is horizontally arranged and is positioned above the chair seat 7, and a moving part 5 which moves along the length direction of the cross rod 4 is arranged on the cross rod 4.

The input end of the motor 13 is electrically connected with the output end of the control switch 2, the input end of the control switch 2 is electrically connected with the output end of the power supply 12, and the control switch 2 is arranged at the position of the cross rod 4 far away from the chair back 6.

Furthermore, the lower end of the support piece 8 is fixed with an anti-skid rubber pad 9, the anti-skid rubber pad 9 improves the friction force between the support piece 8 and the ground, and the old people are prevented from falling down due to backward slip of the chair when standing up.

The motor 13 includes, but is not limited to, a servo motor, a stepping motor, and a reduction motor.

Preferably, the control switch 2 is a normally open switch, and the control switch 2 controls the motor 13 to rotate forward.

The motor 13 used in this embodiment is a common electronic component in the prior art, and the working method and the circuit structure thereof are well known technologies and are not described herein again.

Preferably, the power source 12 is a rechargeable lithium battery or a lead-acid battery, and the power source 12 is fixed on the rear side of the chair back 6 or the lower side of the chair surface 7.

The working process and principle of the embodiment are as follows:

initially the crossbar 4 is in a lower position, the crossbar 4 acting as a handrail, the elderly sitting on the seat 7.

When the old people need to stand up, the old people enable the two cross rods 4 to be located under the corresponding armpits, and the moving piece 5 is located right below the armpits; the old man passes through control switch 2 control motor 13 and rotates, motor 13 circular telegram drives screw rod 10 rotatory, because screw rod 10 and the screw threaded connection on the connecting rod 11, screw rod 10 makes connecting rod 11 drive two horizontal poles 4 and upwards move, two horizontal poles 4 make moving member 5 and old man's armpit contact, and horizontal pole 4 drives the upper part of the body of old man through moving member 5 and moves, and the shank of moving in-process old man applys an effort inwards to chair face 7, the upper part of the body of old man and moving member 5 move along horizontal pole 4 forward, finally make the old man stand up, the old man stands up conveniently.

The old people control the motor 13 to rotate reversely through the control switch 2 after standing up.

The support member 8 is a support leg or a curved support bar, and the center of gravity of the old standing up falls within the support member 8.

The old man's auxiliary chair of standing up can assist the old man to stand up, and the old man needn't stand up hard, has guaranteed the security that the old man stands up from the chair.

Example two: as shown in fig. 1 and fig. 2, the present embodiment discloses an assistant chair for daily life of the elderly, which has a structure substantially the same as that of the first embodiment, except that the position of the crossbar 4 away from the chair back 6 is fixedly connected to the upper end of the slide rod 15, the position of the chair surface 7 corresponding to the slide rod 15 is fixedly provided with a convex plate 14, and the lower end of the slide rod 15 penetrates and extends to the lower side of the convex plate 14.

The working process and principle of the embodiment are as follows: the convex plate 14 enables the sliding rod 15 to move up and down only, the convex plate 14 and the sliding rod 15 are matched to bear the deviation force received by one end of the cross rod 4 far away from the chair back 6, and the size of the deviation force received by the joint of the cross rod 4 and the connecting rod 11 is reduced.

Example three: as shown in fig. 1, the present embodiment discloses an old people's daily life auxiliary chair, which has a structure substantially the same as that of the first embodiment, except that a limiting member 1 is fixed to one end of a cross bar 4 far away from a chair back 6; the limiting part 1 is a limiting plate or a bolt, so that the moving part 5 is prevented from being separated from the cross rod 4 when the moving part 5 moves along the cross rod 4, and the reliability of the chair is guaranteed.

Example four: as shown in fig. 3, the embodiment discloses an old people's daily life auxiliary chair, which has a structure substantially the same as that of the first embodiment, except that the moving member 5 of the embodiment comprises a sliding block 51, a sliding groove is formed at the lower end of the sliding block 51, and the sliding groove is slidably connected with a cross bar 4; the slider 51 reciprocates along the length of the crossbar 4.

The upper end of the inner cavity of the sliding chute of the sliding block 51 is provided with a plurality of universal balls 52, and the universal balls 52 are contacted with the upper side of the cross rod 4; the ball 52 reduces the resistance of the slider 51 moving along the crossbar 4.

The vertical side surface of the cross rod 4 is provided with a horizontally arranged long groove 3, and the sliding groove of the sliding block 51 is provided with a guide sliding block 53 matched with the long groove 3; the sliding groove and the guide sliding block 53 are connected in a sliding way to prevent the sliding block 51 from being separated from the cross rod 4.

Example five: as shown in fig. 3, the present embodiment discloses an old people's daily life auxiliary chair, which has a structure substantially the same as that of the first embodiment, except that a protruding plate 54 is fixed at a position away from the chair back 6 outside the guide slider 53 of the present embodiment; when the cross bar 4 drives the upper half of the old to move upwards, the arm of the old drives the sliding block 51 to move through the convex plate 54.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an old man's auxiliary chair of daily life, includes back of the chair (6), seat (7) and support piece (8), its characterized in that: a connecting rod (11) which is horizontally arranged is arranged on the outer side of the chair back (6), a threaded hole is formed in the connecting rod (11), the threaded hole is matched with the screw rod (10), one end of the screw rod (10) is fixedly connected with an output shaft of the motor (13), and the motor (13) is fixed on the chair back (6);

the two ends of the connecting rod (11) are respectively fixed with a cross rod (4) which is vertical to the connecting rod, the cross rods (4) are horizontally arranged and are positioned above the chair surface (7), and the cross rods (4) are provided with moving parts (5) which move along the length direction of the cross rods;

the input end of the motor (13) is electrically connected with the output end of the control switch (2), the input end of the control switch (2) is electrically connected with the output end of the power supply (12), and the control switch (2) is arranged at the position of the cross rod (4) far away from the chair back (6).

2. The elderly living assistance chair according to claim 1, wherein: the position of the cross rod (4) far away from the chair back (6) is fixedly connected with the upper end of the sliding rod (15), the position of the chair seat (7) corresponding to the sliding rod (15) is fixedly provided with a convex plate (14), and the lower end of the sliding rod (15) penetrates through and extends to the lower part of the convex plate (14).

3. The elderly living assistance chair according to claim 1, wherein: the lower end of the supporting piece (8) is fixed with an anti-skid rubber pad (9).

4. The elderly living assistance chair according to claim 1, wherein: and a limiting piece (1) is fixed at one end of the cross rod (4) far away from the chair back (6).

5. The elderly living assistance chair according to claim 1, wherein: the moving piece (5) comprises a sliding block (51), the lower end of the sliding block (51) is provided with a sliding groove, and the sliding groove is connected with the cross rod (4) in a sliding mode.

6. The elderly living assistance chair according to claim 5, wherein: a plurality of universal balls (52) are arranged at the upper end of the inner cavity of the sliding groove of the sliding block (51), and the universal balls (52) are in contact with the upper side of the cross rod (4).

7. The elderly living assistance chair according to claim 5, wherein: the vertical side surface of the cross rod (4) is provided with a horizontally arranged long groove (3), and a sliding groove of the sliding block (51) is provided with a guide sliding block (53) matched with the long groove (3).

8. The elderly living assistance chair according to claim 7, wherein: and a convex plate (54) is fixed at the position, far away from the chair back (6), of the outer side of the guide slide block (53).