CN215271582U - Lifting chair - Google Patents

Abstract

The utility model discloses a lifting chair, which comprises a bracket and a cushion, wherein the bracket comprises a square bottom plate and telescopic supporting legs connected at four corners of the bottom plate, and a connecting frame hollowed in the middle is arranged above the supporting legs; the left side and the right side of the cushion are provided with armrests, the front end of the cushion is rotatably connected with the front end of the connecting frame, the bottom plate is provided with an angle control device for driving the cushion to incline, and the armrests are provided with control switches for controlling the angle control device to ascend and descend. The utility model can control the cushion to rotate obliquely through the angle control device, thereby providing a supporting force for the buttocks of a user, assisting the user to sit down, assisting the user to stand up and being convenient to use; the supporting leg sets to the telescopic, and the actual height that the user can adjust the cushion according to self condition, and the comfort level is strong.

Description

Lifting chair

Technical Field

The utility model relates to a chair technical field particularly, relates to a lift chair.

Background

With the formal progress of China into the aging society, the number of patients in the aged ward of a hospital is increasing, and the average age is increasing year by year. The balance function of the old is reduced, the physiological function is reduced year by year, and the old is often suffered from chronic basic diseases such as heart disease, hypertension, lumbocrural pain, osteoarthritis of both knees and the like, so that the old is difficult to sit down and get up.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lift chair convenient to old person sits down and rises to the above-mentioned defect among the prior art.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

a lifting chair comprises a support and a cushion, wherein the support comprises a square bottom plate and telescopic supporting legs connected to four corners of the bottom plate, and a connecting frame with a hollow middle part is arranged above the supporting legs; the left and right sides of cushion is provided with the handrail, the front end of cushion and the front end rotatable coupling of link, be provided with on the bottom plate and be used for ordering about the angle controlling means of cushion slope, be provided with the control switch who is used for controlling angle controlling means lift on the handrail.

As a further improvement of the above technical solution:

the link front end is provided with the convex connecting sleeve that makes progress, the cushion corresponds connecting sleeve department and is provided with the spread groove, is provided with the connecting rod in the connecting sleeve that can stretch into in the spread groove, just the radian is set to cushion front end downside, the cushion passes through the cooperation realization of connecting sleeve and connecting rod and is connected with the link rotation.

The cushion includes cushion board and cushion, the cushion board with the link is connected, the cushion passes through the magic and pastes and can dismantle with the cushion board and be connected.

The supporting legs comprise hydraulic rods and motors, the motors are connected with the hydraulic rods and control the hydraulic rods to stretch, the connecting frames are arranged above the hydraulic rods and can move up and down along with the stretching of the hydraulic rods, and control buttons used for controlling the motors to start are arranged on the handrails.

The back end of the connecting frame extends upwards to form a backrest.

The angle control device is a hydraulic cylinder.

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

the utility model can control the cushion to incline and rotate through the angle control device, and when the cushion is used for sitting, the cushion gives a supporting force to the buttocks of a user to assist the user to sit down, and can also assist the user to stand up, thereby being convenient to use; the supporting leg sets to the telescopic, and the actual height that the user can adjust the cushion according to self condition, and the comfort level is strong.

Drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or related technologies will be briefly introduced below, and it is obvious that the drawings in the following description only relate to some embodiments of the present invention and are not limiting to the present invention.

Fig. 1 is a schematic structural view of a lifting chair.

Fig. 2 is a disassembled schematic view of the lift chair.

Fig. 3 is a side view of the lift chair.

Reference numbers in the figures: 1. a support; 2. a cushion; 3. a base plate; 4. supporting legs; 5. a connecting frame; 6. a handrail; 7. an angle control device; 8. a connecting sleeve; 9. a connecting rod; 10. a hydraulic lever; 11. a motor; 12. a cushion plate; 13. a soft cushion; 14. a backrest.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the following detailed description of the present invention, taken in conjunction with the accompanying drawings and the detailed description, is given in a non-limiting manner.

As shown in fig. 1 to 3, the lift chair of the present embodiment includes a support frame 1 and a seat cushion 2, and the seat cushion 2 is rotatably connected to the support frame 1 for assisting a user to sit down or rise.

The support 1 comprises a square bottom plate 3 and telescopic supporting legs 4 connected at four corners of the bottom plate 3. Supporting leg 4 includes hydraulic stem 10 and motor 11, motor 11 is connected with hydraulic stem 10 and controls hydraulic stem 10 flexible, link 5 sets up in the top of hydraulic stem 10 and can be along with the flexible up-and-down motion of hydraulic stem 10, be provided with the control button who is used for controlling motor 11 to start on handrail 6, control button and motor electric connection, control button is provided with the button that rises, decline button and pause button, the user can be through control button control hydraulic stem 10 flexible.

The connecting frame 5 with a hollow middle is arranged above the supporting legs 4, the back end of the connecting frame 5 extends upwards to form a backrest 14, and the front end of the connecting frame 5 is provided with a connecting sleeve 8 protruding upwards.

The cushion 2 includes cushion board 12 and cushion 13, and cushion 13 pastes detachable through the magic and connects on cushion board 12, and the setting of cushion 12 can improve user's comfort level. The left and right sides of cushion board 12 is provided with handrail 6, and the spread groove has been seted up to 12 front ends of cushion board corresponding connecting sleeve 8 department, is provided with in the spread groove and can stretch into connecting sleeve 8 in-connection pole 9, and 12 front ends downside of cushion board sets to the radian, and cushion board 12 realizes rotating the connection through the cooperation of connecting sleeve 8 and connecting rod 9.

The bottom plate 3 is provided with an angle control device 7 for driving the cushion 2 to rotate, the angle control device 7 adopts a hydraulic cylinder, a lug type hydraulic cylinder is adopted in the embodiment, the lower ends of the bottom plate 3 and the cushion plate 12 are provided with hinged seats, and lugs at two ends of the angle control device 7 can be respectively connected with the hinged seats on the bottom plate 3 and the cushion plate 12 in a rotating mode through pin shafts. The armrest 6 is provided with a control switch connected with the angle control device 7 for controlling the lifting of the angle control device 7.

During the use, through-hole control switch control angle controlling means 7 extension makes cushion 2 rotate and tend to vertical, and user's buttock relies on back on cushion 2, and control angle controlling means 7 shortens and makes the cushion tend to the level to help the user to sit down, the user is sat down after and is adjusted cushion 2 to suitable height through control button, improves user's comfort level.

The utility model can help the user to sit down or get up, and the handrail 6 can lift along with the cushion 2, so that the user can hold the handrail 6 when changing the body position, and the comfort level of use is high; the supporting legs 4 are telescopic, so that a user can adjust the actual height of the cushion according to the self condition, and the comfort level is high; cushion 2 falls into cushion board 12 and cushion 13, and cushion board 12 is connected with link 5 for realize the slope of cushion 2, cushion 13 is connected with cushion board 12 through the magic subsides, can not drop when cushion board 12 changes the angle, and cushion 13 can avoid cushion board 12 and link 5 junction to press from both sides user's clothing and skin.

It should be noted that the above-mentioned preferred embodiments are only for illustrating the technical concepts and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention accordingly, and the protection scope of the present invention cannot be limited thereby. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (6)

1. The lift chair, its characterized in that: the cushion comprises a support (1) and a cushion (2), wherein the support (1) comprises a square bottom plate (3) and telescopic supporting legs (4) connected to four corners of the bottom plate (3), and a connecting frame (5) with a hollow middle is arranged above the supporting legs (4); the left and right sides of cushion (2) is provided with handrail (6), the front end of cushion (2) and the front end rotatable coupling of link (5), be provided with on bottom plate (3) and be used for ordering about angle controlling means (7) of cushion (2) slope, be provided with the control switch who is used for controlling angle controlling means (7) and goes up and down on handrail (6).

2. The lift chair of claim 1, wherein: link (5) front end is provided with convex connecting sleeve (8) that makes progress, cushion (2) correspond connecting sleeve (8) department and are provided with the spread groove, are provided with in the spread groove and can stretch into connecting sleeve (8) in-connection pole (9), just cushion (2) front end downside sets to the radian, cushion (2) realize rotating with link (5) through the cooperation of connecting sleeve (8) and connecting rod (9) and are connected.

3. The lift chair of claim 2, wherein: cushion (2) are including cushion board (12) and cushion (13), cushion board (12) with link (5) are connected, cushion (13) are pasted through the magic and can be dismantled with cushion board (12) and be connected.

4. The lift chair of claim 1, wherein: the supporting legs (4) comprise hydraulic rods (10) and motors (11), the motors (11) are connected with the hydraulic rods (10) and control the hydraulic rods (10) to stretch, the connecting frame (5) is arranged above the hydraulic rods (10) and can move up and down along with the stretching of the hydraulic rods (10), and control buttons used for controlling the motors (11) to start are arranged on the handrails (6).

5. The lift chair of claim 1, wherein: the back end of the connecting frame (5) extends upwards to form a backrest (14).

6. The lift chair according to any one of claims 1 to 5, wherein: the angle control device (7) is a hydraulic cylinder.

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