CN218304110U - Auxiliary chair for getting up - Google Patents

Abstract

The utility model relates to the technical field of seats, in particular to a standing-up auxiliary chair, which comprises a seat frame and a seat body, wherein the front end of the seat body is rotatably arranged on the seat frame; a lifting piece is arranged between the seat frame and the seat body, and the seat body is driven to turn relative to the seat frame by the lifting piece; at least one side of the seat body is provided with a handrail, the handrail is provided with a control assembly for controlling the lifting piece to move, the handrail is provided with a blocking piece, the control assembly comprises a handle and a key, the handle is rotatably arranged on the handrail, the key is arranged on the movable end side of the handle, and in an initial state, the blocking piece blocks the key on the front side of the movable end of the handle; in the initial state, the blocking piece can block the key at the front end of the handle, namely the blocking piece is used for blocking the key, so that the lifting piece is prevented from being started due to the fact that a user accidentally presses the key, and safety is improved.

Description

Auxiliary chair for getting up

Technical Field

The utility model relates to the technical field of seats, concretely relates to get up auxiliary chair.

Background

For some old people or some lower limbs of the users with insufficient strength, the users are difficult to independently rise from the seat only by relying on the strength of the users due to the insufficient strength of the lower limbs after sitting, and the users are usually required to be helped to stand, so that the users can independently rise conveniently, and the rising auxiliary chair is appeared at present and is used for assisting the users to independently rise.

Such a rising-up assisting chair generally comprises a seat body which can rotate on a chair frame and a hydraulic cylinder which is arranged on the chair frame and used for driving the seat body to turn over; the user sits on the pedestal, when needs are stood up, presses the button of control pneumatic cylinder action, and the pneumatic cylinder begins to lift, and then drives the pedestal upset, just so produces one and pushes away human posture to supplementary human from the pedestal stand up, for example application number CN 202122240097.1's utility model patent discloses an old man's helper chair.

To the technical scheme of foretell utility model patent writing, though can play the effect of supplementary human body standing up, but certain not enough when using still, in above-mentioned scheme, for the convenience of the user can be comparatively convenient the operation to the button, therefore its button generally can set up the place that the user can operate easily, though this has made things convenient for user operation, but also can make the user seat press the button by mistake easily when on the seat to make pneumatic cylinder unexpected lift, have certain potential safety hazard.

Therefore, in the prior art, in order to avoid the potential safety hazard, grooves are formed in the armrests, the keys are installed in the grooves, the cover plates are arranged at the tops of the grooves, and the keys in the grooves are shielded by the cover plates in a normal state so as to avoid the situation that users press the keys by mistake; when the key needs to be operated, the key can be pressed by turning up the cover plate; however, since the auxiliary chair needs to be provided with the grooves on the armrests, the structural strength of the auxiliary chair is easily affected, and thus, the improvement is still needed.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one technical problem mentioned in the background art, the utility model aims to provide an auxiliary chair for getting up.

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

the rising auxiliary chair comprises a seat frame and a seat body, wherein the front end of the seat body is rotatably arranged on the seat frame; a lifting piece is arranged between the seat frame and the seat body, and the seat body is driven to overturn relative to the seat frame by the lifting piece; the utility model discloses a portable electronic device, including pedestal, the pedestal is equipped with the handrail in at least one side, be equipped with the subassembly of controlling that is used for controlling the action of lifting member on the handrail, be equipped with the separation blade on the handrail, it includes handle and button to control the subassembly, the handle rotates and sets up on the handrail, the button sets up in the expansion end of handle distolaterally, under the initial condition, the separation blade blocks the button formation in the expansion end front side of handle.

Compare prior art, the advantage of this scheme of adoption lies in:

firstly, the handle is rotatably arranged on the handrail, the keys are arranged on the end side of the movable end of the handle, and the baffle plate is arranged on the handrail, so that in an initial state, the baffle plate can block the keys at the front end of the handle, namely the baffle plate is utilized to block the keys, thereby preventing a lifting piece from being started due to the fact that a user accidentally presses the keys, and improving safety; when the key needs to be operated, the key at the front end of the handle is separated from the blocking of the blocking piece only by rotating the handle, so that the key can be pressed.

In addition, in the scheme, the handle and the baffle are independent parts, the key is arranged on the handle, the handle is used as an installation carrier of the key, and compared with the traditional handrail slotted mode for installing the key, the structure of the handrail does not need to be substantially changed, so that the strength of the handrail cannot be greatly influenced.

Preferably, an elastic resetting piece is further arranged between the handle and the handrail, and the elastic resetting piece provides elastic force to drive the handle to return to an initial state.

Preferably, the armrest is further provided with a limiting member, and in an initial state, the handle abuts against the limiting member under an elastic force provided by the elastic resetting member.

Preferably, the handle and the baffle are both arranged on the outer side of the handrail.

Preferably, the handle is of a hollow structure, and an installation cavity is formed inside the handle; the handrail is fixedly connected with a hollow pin shaft, and the handle is rotatably arranged on the pin shaft; the handrail is internally provided with a first wire passing groove, and a cable connected with the key is introduced into the first wire passing groove through the hollow inside of the pin shaft and is introduced to the bottom of the seat body along the first wire passing groove.

Preferably, a second wire passing groove extending along the width direction of the base is formed in the base, one end of the second wire passing groove is communicated with the first wire passing groove, and the other end of the second wire passing groove penetrates through the bottom of the base, the cable is led out through the first wire passing groove and then enters the second wire passing groove, and finally the cable is led out of the bottom of the base from the other end of the second wire passing groove.

Preferably, an elastic resetting piece is further arranged between the handle and the handrail, the elastic resetting piece provides elastic force to drive the handle to return to an initial state, and the elastic resetting piece is arranged in the mounting cavity of the handle.

Preferably, the elastic reset piece comprises a torsion spring, the torsion spring is sleeved on the pin shaft, one end of the torsion spring is fixed with the pin shaft, and the other end of the torsion spring is abutted on the bottom wall of the installation cavity.

Preferably, the lifting piece comprises one or more of a cylinder, a hydraulic cylinder and an electric cylinder.

Preferably, one end of the lifting piece is hinged with the seat frame, and the other end of the lifting piece is hinged with the bottom wall of the seat body.

Other advantages and effects of the present invention are explained in detail in the detailed description section.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

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

FIG. 3 is a schematic view showing the internal structure of the handle in an initial state;

FIG. 4 is a schematic view of the handle in use;

fig. 5 is a schematic diagram of the routing of the cable according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention are described below clearly and completely, 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.

Examples

Referring to fig. 1-5, the embodiment provides a chair for assisting a user to get up, which includes a seat frame 2 and a seat body 1, wherein the front end of the seat body 1 is rotatably installed on the seat frame 2, and the user sits on the seat body 1 and supports the seat body 1 by the seat frame 2; of course, it is also possible to mount a backrest on the seat frame 2.

A lifting piece 7 is arranged between the seat frame 2 and the seat body 1, and the seat body 1 is driven to turn relative to the seat frame 2 through the lifting piece 7; wherein lifting member 7 can be one or several in cylinder, pneumatic cylinder, the electric jar, specifically, as shown in fig. 2, lifting member 7 one end is articulated with seat frame 2, and the other end is articulated with the diapire of pedestal 1, drives pedestal 1 upset through the flexible of lifting member 7.

At least one side of the seat body 1 is provided with a handrail 4, in the embodiment, the seat body 1 is provided with two handrails 4, and the two handrails 4 are respectively arranged at two sides of the seat body 1 and synchronously move along with the seat body 1.

The armrest 4 is provided with an operation and control assembly for controlling the movement of the lifting member 7, as shown in fig. 3 and 4, the armrest 4 is provided with a blocking piece 6, the operation and control assembly includes a handle 51 and a key 52, the handle 51 is rotatably disposed on the armrest 4, the key 52 is disposed on the movable end side of the handle 51, and in an initial state, referring to the state shown in fig. 3, the blocking piece 6 blocks the key 52 at the front side of the movable end of the handle 51.

It is understood that the movable end of the handle 51 is relative to the rotating end of the handle 51, specifically, one end of the handle 51 is rotatably connected to the armrest 4 to form the rotating end, and the end far away from the rotating end is the movable end, which is equivalent to the movable end capable of rotating based on the rotating end.

Through the arrangement, in the scheme, the handle 51 is rotatably arranged on the handrail 4, the key 52 is arranged on the end side of the movable end of the handle 51, and the baffle 6 is arranged on the handrail 4, so that in an initial state, the baffle 6 can block the key 52 at the front end of the handle 51 (refer to the state shown in fig. 3), namely, the baffle 6 is utilized to block the key 52, thereby preventing the lifting piece 7 from being started due to the accident that a user presses the key 52 by mistake, and improving the safety; when the key 52 needs to be operated, the handle 51 is only required to be rotated to enable the key 52 at the front end of the handle 51 to be separated from the blocking of the blocking piece 6 (refer to the state shown in fig. 4), so that the key 52 can be pressed.

In addition, in the present solution, the handle 51 and the blocking plate 6 are independent components, the button 52 is installed on the handle 51, and the handle 51 is equivalent to be used as an installation carrier of the button 52, and compared with the traditional way of installing the button 52 by slotting the handrail 4, it is not necessary to substantially change the structure of the handrail 4, so that the strength of the handrail 4 itself is not greatly affected.

In order to enable the handle 51 to automatically return after the operation is finished, in this embodiment, an elastic return member is further disposed between the handle 51 and the armrest 4, and the elastic return member provides an elastic force to drive the handle 51 to return to the initial state.

Certainly, in order to enable the handle 51 to be better kept in an initial state when no external force is applied, in this embodiment, as shown in fig. 3 and fig. 4, the armrest 4 is further provided with a limiting member 9, in the initial state, the handle 51 is abutted against the limiting member 9 under an elastic force provided by the elastic restoring member, specifically, in this embodiment, the limiting member 9 is in a rod shape and is fixed on the armrest 4, and in the initial state, the elastic restoring member pulls the handle 51 to abut against the limiting member 9; the limiting member 9 in this embodiment can be understood to have a limiting function on the handle 51, so that the handle 51 cannot go over the limiting member 9 to turn downwards.

In order to facilitate the user operation, as shown in fig. 3, the handle 51 and the blocking piece 6 are both provided on the outer side of the armrest 4, and if the handle 51 and the blocking piece 6 are provided on the inner side of the armrest 4, the handle 51 and the blocking piece 6 are likely to be worn by the user on the one hand, and the handle 51 is not likely to be rotated by the user on the other hand.

In practical application, the lifting member 7 is controlled by the key 52, and therefore the lifting member and the key 52 need to be electrically connected, generally speaking, the key board of the key 52 is connected with the controlled circuit of the lifting member 7 through the cable 521, and therefore, due to the existence of the cable 521, the problem of routing of the cable 521 needs to be considered, in this embodiment, in order to prevent the cable 521 from scattering around the chair during routing, the routing of the cable 521 is improved, specifically, as shown in fig. 3, the handle 51 is a hollow structure, and an installation cavity 511 is formed inside; it should be noted that fig. 3 shows a schematic diagram of an inner portion of the handle 51 after cutting off an outer portion, and does not indicate that the handle 51 is an open structure in this embodiment; the key sheet of the key 52 is disposed in the mounting cavity 511, and a cable 521 connected to the key sheet is located in the mounting cavity 511.

As shown in fig. 3, a hollow pin 41 is fixedly connected to the handle 4, the handle 51 is rotatably disposed on the pin 41, and specifically, one end of the pin 41 is fixed to the handle 4, and the other end extends into the handle 51 and is spaced apart from the inner wall of the handle 51, so as to ensure that the cable 521 is guided into the pin 41 from the end.

As shown in fig. 5, a first wire passing groove 42 is formed in the armrest 4, and the inside of the pin shaft is communicated with the first wire passing groove; the cable 521 connected with the key 52 is led into the first wire passing groove 42 through the hollow inside of the pin shaft 41 and led to the bottom of the seat body 1 along the first wire passing groove 42; in this embodiment, the handrail 4 is a hollow tubular structure, and the first wire passing groove 42 is formed in the hollow interior thereof naturally; by adopting the wiring manner, the cable 521 can be ensured to be finally led out only at the bottom side of the seat body 1 and not to be scattered to the peripheral side of the chair.

As shown in fig. 5, in order to prevent the cables 521 from being pulled out from the seat body 1 and then pressed onto the two side frames 21 of the seat frame 2 by the seat body to damage the cables 521 during the process of restoring the seat body 1, in the present embodiment, a second wire passing groove 11 extending along the width direction of the seat body 1 is provided in the seat body 1, and the width direction herein can also be understood as the horizontal distance direction between the two armrests 4; one end of the second wire passing groove 11 is communicated with the first wire passing groove 42, and the other end penetrates through the bottom of the seat body 1, the cable 521 is led out through the first wire passing groove 42 and then enters the second wire passing groove 11, and finally the other end of the second wire passing groove 11 is led out from the bottom of the seat body 1, so that the position where the cable 521 is led out from the bottom of the seat body 1 is far away from the side frame 21 of the seat frame 2, and the cable 521 can be prevented from being pressed on the side frame 21.

In addition, the elastic reset piece is arranged in the mounting cavity 511 of the handle 51, so that the structure is more compact, and the elastic reset piece is not exposed outside and is more attractive.

As shown in fig. 3, in this embodiment, the elastic resetting member preferably adopts a torsion spring 8, the torsion spring 8 is sleeved on the pin 41, one end of the torsion spring is fixed to the pin 41, the other end of the torsion spring abuts against the bottom wall of the mounting cavity 511, and the handle 51 is driven to turn downward by the torsion of the torsion spring 8 to realize the resetting.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims (10)

1. The rising auxiliary chair comprises a seat frame and a seat body, wherein the front end of the seat body is rotatably arranged on the seat frame; a lifting piece is arranged between the seat frame and the seat body, and the seat body is driven to turn relative to the seat frame by the lifting piece; the utility model discloses a portable electronic device, including pedestal, lift piece, button, separation blade, control subassembly, handle, button, the at least one side of pedestal is equipped with the handrail, be equipped with the subassembly of controlling that is used for controlling the action of lift piece on the handrail, its characterized in that, be equipped with the separation blade on the handrail, it includes handle and button to control the subassembly, the handle rotates and sets up on the handrail, the button sets up in the expansion end of handle is distolateral, and under the initial condition, the separation blade blocks the button formation in the expansion end front side of handle.

2. The rising-up assisting chair according to claim 1, wherein an elastic resetting piece is further arranged between the handle and the armrest, and the elastic resetting piece provides elastic force to drive the handle to return to the initial state.

3. The rising aid chair according to claim 2, wherein a limiting member is further provided on the armrest, and in an initial state, the handle is supported on the limiting member under an elastic force provided by the elastic restoring member.

4. The rise-assist chair of claim 1 wherein the handle and flap are both disposed on the outside of the armrest.

5. The rising aid chair according to claim 4, wherein the handle is of a hollow structure, and a mounting cavity is formed inside the handle; the handrail is fixedly connected with a hollow pin shaft, and the handle is rotatably arranged on the pin shaft; the handrail is internally provided with a first wire passing groove, and a cable connected with the key is led into the first wire passing groove through the hollow inside of the pin shaft and led to the bottom of the seat body along the first wire passing groove.

6. The getting-up assisting chair according to claim 5, wherein a second wire passing groove extending along the width direction of the seat body is arranged in the seat body, one end of the second wire passing groove is communicated with the first wire passing groove, and the other end of the second wire passing groove penetrates through the bottom of the seat body, the cable is led out from the first wire passing groove, then enters the second wire passing groove, and finally is led out from the other end of the second wire passing groove to the bottom of the seat body.

7. The rising auxiliary chair according to claim 5 or 6, wherein an elastic reset member is further disposed between the handle and the armrest, the elastic reset member provides an elastic force to drive the handle to return to the initial state, and the elastic reset member is disposed in the mounting cavity of the handle.

8. The rising-up assisting chair according to claim 7, wherein the elastic reset piece comprises a torsion spring, the torsion spring is sleeved on the pin shaft, one end of the torsion spring is fixed with the pin shaft, and the other end of the torsion spring is abutted on the bottom wall of the mounting cavity.

9. The rise-assist chair as claimed in claim 1, wherein the lifting member comprises one or more of a pneumatic cylinder, a hydraulic cylinder, and an electric cylinder.

10. The rise-assist chair of claim 9 wherein the lift member is hingedly connected at one end to the seat frame and at the other end to the bottom wall of the seat body.

Images