Intelligent lifting chair capable of adjusting height

Abstract

The utility model discloses a height-adjustable intelligent lifting chair, and relates to the technical field of intelligent lifting chairs, the height-adjustable intelligent lifting chair comprises a cushion, an adjustable handle is arranged on the cushion, a storage groove is formed in the adjustable handle, a button protection mechanism is arranged in the storage groove, an electric hydraulic push rod is arranged at the bottom of the cushion, and the electric hydraulic push rod is connected with the adjustable handle. A movable base is arranged at the bottom of the electric hydraulic push rod, an electric adjusting backrest is arranged on one side of the cushion, the button protection mechanism comprises a mounting seat and a movable protection cover, and an adjusting button is mounted on the surface of the top of the mounting seat. According to the intelligent lifting chair capable of adjusting the height, the height, the position and the angle are adjusted through the adjusting button, the movable protective cover is pushed after adjustment is completed, the movable protective cover drives the mounting base to move so that the adjusting button and the mounting base can be completely stored in the storage groove, the storage groove is covered with the movable protective cover, and mistaken touch is avoided; and meanwhile, the protection effect on the adjusting button can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent lifting chairs, in particular to an intelligent lifting chair with adjustable height. Background Art

[0002] The intelligent lifting chair can be raised and lowered according to user needs, thereby meeting the different usage requirements of different user groups. In the prior art, the intelligent lifting chair uses control buttons to adjust the height and backrest angle, but the control buttons are installed on the outside of the chair, which is easy to cause accidental touches, and the protection effect of the buttons is not ideal.

[0003] For example, patent publication number CN215737910U specifically discloses an intelligent automatic lifting chair, which includes: a seat, a backrest fixed to the rear side of the seat, and two armrests fixed to the upper end of the seat, a star plate is provided under the seat, a universal wheel is provided at the lower end of the star plate, an electric hydraulic rod is connected between the star plate and the seat, a frame is provided on the electric hydraulic rod, and the frame is composed of an outer cylinder, a rotating rod, a foot rod, a support rod, an inner rod and other structures, and one end of the rotating rod is rotatably connected to the outer wall of the electric hydraulic rod, and the rotating rod is rotated on the outer wall of the electric hydraulic rod. The outer cylinder can be rotated and then rotated, and the outer cylinder can be rotated to be placed horizontally, and the inner rod inside it can be pulled out. The feet can be placed using the footrest rod fixed between the two inner rods. By adjusting the extended length of the inner rod inside the outer cylinder, it can adapt to the leg stretching habits of different people, thereby making it convenient for the staff to stretch their legs and greatly improving the comfort of sitting posture. There is a smart lifting chair that uses control buttons to adjust the height and backrest angle, but the control buttons are installed on the outside of the chair, which is easy to cause accidental touches, and the protection effect of the buttons is not ideal. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a height-adjustable intelligent lift chair, which solves the problem that the intelligent lift chair uses control buttons to adjust the height and backrest angle, but the control buttons are installed on the outside of the chair, which may easily cause accidental touches, and the protection effect of the buttons is not ideal.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: an intelligent height-adjustable lifting chair, comprising a seat cushion, an adjustable handle is provided on the seat cushion, a storage slot is provided on the adjustable handle, a button protection mechanism is provided inside the storage slot, an electric hydraulic push rod is provided at the bottom of the seat cushion, a movable base is provided at the bottom of the electric hydraulic push rod, and an electric adjustable backrest is provided on one side of the seat cushion;

[0006] The button protection mechanism includes a mounting seat and a movable protection cover, an adjustment button is installed on the top surface of the mounting seat, guide sliders are fixedly connected on both sides of the movable protection cover, an active rack is fixedly connected to the bottom of the movable protection cover, a connecting frame is fixedly connected to the bottom of the mounting seat, a first guide rod is slidably connected to the connecting frame, an adjusting nut is fixedly connected to the connecting frame, an adjusting screw is threadedly connected to the internal thread of the adjusting nut, a connecting shaft is provided on one side of the adjusting screw, transmission wheels are provided on the connecting shaft and the ends of the adjusting screw, a transmission belt is sleeved between the two transmission wheels, and a driven gear is fixedly connected to the top of the connecting shaft.

[0007] Preferably, the guide slide block matches the inner wall of the storage groove, and the movable protective cover is slidably connected to the storage groove via two guide slide blocks.

[0008] Preferably, the active rack is meshed with the driven gear, and the movable protective cover is transmission-connected to the connecting shaft via the active rack and the driven gear.

[0009] Preferably, the first guide rod is fixedly installed inside the receiving groove, and the adjusting screw and the connecting shaft are both rotatably connected to the inner wall of the receiving groove.

[0010] Preferably, the adjustment buttons are arranged in multiple groups, and the multiple groups of adjustment buttons are respectively connected to the electric hydraulic push rod, the adjustable handle and the electric adjustable backrest.

[0011] Preferably, the two transmission wheels are fixedly connected to the adjusting screw and the connecting shaft respectively, and the adjusting screw and the connecting shaft are connected through the transmission wheel and the transmission belt.

[0012] Preferably, the adjustable handle comprises a support frame, and two handle bodies are provided on the top of the support frame.

[0013] Preferably, a second guide rod is slidably connected to the support frame, the second guide rod is fixedly connected to the inner wall of the seat cushion, a first electric push rod is provided between the support frame and the handle body, and a second electric push rod is provided on one side of the support frame.

[0014] Beneficial Effects

[0015] The utility model provides a height-adjustable intelligent lifting chair. Compared with the prior art, it has the following beneficial effects:

[0016] 1. The height-adjustable smart lift chair can adjust the height, position and angle through the adjustment button. After the adjustment is completed, push the movable protective cover, and the movable protective cover drives the mounting seat to move and completely store the adjustment button and the mounting seat into the storage slot, and use the movable protective cover to cover the storage slot to avoid accidental touch, and at the same time can effectively improve the protection effect of the adjustment button.

[0017] 2. The height-adjustable intelligent lift chair adjusts the height of the handle body by means of a first electric push rod, and uses a second electric push rod to drive the support frame to move along the second guide rod to adjust the horizontal position of the handle body, thereby effectively improving the flexibility and convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the connection structure between the adjustable handle and the button protection mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the button protection mechanism structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the adjustable handle structure of the utility model.

[0022] In the figure: 1. seat cushion; 2. button protection mechanism; 201. mounting seat; 202. adjustment button; 203. movable protection cover; 204. guide slider; 205. active rack; 206. connecting frame; 207. first guide rod; 208. adjustment nut; 209. adjustment screw; 210. transmission wheel; 211. transmission belt; 212. connecting shaft; 213. driven gear; 3. adjustable handle; 301. handle body; 302. support frame; 303. first electric push rod; 304. second guide rod; 305. second electric push rod; 4. storage slot; 5. electric hydraulic push rod; 6. movable base; 7. electric adjustment backrest. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-3The utility model provides a technical solution: a height-adjustable intelligent lifting chair, comprising a seat cushion 1, an adjustable handle 3 is provided on the seat cushion 1, a storage slot 4 is provided on the adjustable handle 3, a button protection mechanism 2 is provided inside the storage slot 4, an electric hydraulic push rod 5 is provided at the bottom of the seat cushion 1, a movable base 6 is provided at the bottom of the electric hydraulic push rod 5, an electric adjustable backrest 7 is provided on one side of the seat cushion 1, and the angle can be adjusted by a motor. The electric hydraulic push rod 5, the adjustable handle 3 and the electric adjustable backrest 7 can be adjusted by the button protection mechanism 2, and can be stored in the storage slot 4 when idle to avoid accidental touch, and at the same time can effectively improve the protection effect of the adjustment button 202.

[0025] The button protection mechanism 2 includes a mounting seat 201 and a movable protection cover 203. An adjustment button 202 is installed on the top surface of the mounting seat 201. The adjustment button 202 is arranged in multiple groups. The multiple groups of adjustment buttons 202 are respectively connected to the electric hydraulic push rod 5, the adjustable handle 3 and the electric adjustable backrest 7, which can facilitate the height, position and angle adjustment. Guide sliders 204 are fixedly connected on both sides of the movable protection cover 203. The guide sliders 204 match the inner wall of the storage groove 4. The movable protection cover 203 is slidably connected to the storage groove 4 through two guide sliders 204, which can guide the movement of the movable protection cover 203. An active rack 205 is fixedly connected to the bottom of the movable protection cover 203. The bottom of the mounting seat 201 is fixed A connecting frame 206 is connected, and a first guide rod 207 is slidably connected to the connecting frame 206. The first guide rod 207 is fixedly installed inside the storage groove 4 and can guide the movement of the connecting frame 206. An adjusting nut 208 is fixedly connected to the connecting frame 206, and an adjusting screw 209 is threadedly connected to the inner wall of the storage groove 4. A connecting shaft 212 is provided on one side of the adjusting screw 209. The adjusting screw 209 and the connecting shaft 212 are both rotatably connected to the inner wall of the storage groove 4. Transmission wheels 210 are provided at the ends of the connecting shaft 212 and the adjusting screw 209. A transmission belt 211 is sleeved between the two transmission wheels 210. The two transmission wheels 210 are fixedly connected to the adjusting screw 209 and the connecting shaft 212 respectively. The adjusting screw 209 and the connecting shaft 212 are connected. The connecting shaft 212 is connected by a transmission wheel 210 and a transmission belt 211, so that the connecting shaft 212 can rotate synchronously with the adjusting screw 209. A driven gear 213 is fixedly connected to the top of the connecting shaft 212. The active rack 205 is meshed with the driven gear 213. The movable protective cover 203 is connected to the connecting shaft 212 by the active rack 205 and the driven gear 213. When the movable protective cover 203 moves, it can drive the connecting shaft 212 to rotate. The height, position and angle can be adjusted by adjusting the button 202. After the adjustment is completed, the movable protective cover 203 is pushed. The movable protective cover 203 uses the guide slider 204 to move along the storage slot 4. The movement of the movable protective cover 203 drives the active rack 205 to move. The active rack 205 moves to drive the driven gear 213 to rotate, the driven gear 213 rotates to drive the connecting shaft 212 to rotate, the connecting shaft 212 rotates through the transmission wheel 210 and the transmission belt 211 to drive the adjusting screw 209 to rotate, the adjusting screw 209 rotates to drive the adjusting nut 208 to move, the adjusting nut 208 moves to drive the connecting frame 206 to move along the first guide rod 207, the connecting frame 206 moves to drive the mounting seat 201 to move, the mounting seat 201 moves to drive the adjusting button 202 to move, the adjusting button 202 and the mounting seat 201 are completely stored in the storage slot 4, and the storage slot 4 is covered with the movable protective cover 203 to avoid accidental touch, and at the same time, the protection effect of the adjusting button 202 can be effectively improved.

[0026] See also Figure 1 and Figure 4 The adjustable handle 3 includes a support frame 302, two handle bodies 301 are arranged on the top of the support frame 302, a second guide rod 304 is slidably connected to the support frame 302, the second guide rod 304 is fixedly connected to the inner wall of the cushion 1, a first electric push rod 303 is arranged between the support frame 302 and the handle body 301, and a second electric push rod 305 is arranged on one side of the support frame 302. The height of the handle body 301 can be adjusted by the first electric push rod 303, and the second electric push rod 305 can be used to drive the support frame 302 to move along the second guide rod 304 to adjust the horizontal position of the handle body 301, thereby effectively improving the flexibility and convenience of use.

[0027] During operation, the adjustment button 202 is pressed to adjust the height, position and angle. After the adjustment is completed, the movable protective cover 203 is pushed. The movable protective cover 203 uses the guide slider 204 to move along the storage slot 4. The movable protective cover 203 moves to drive the active rack 205 to move. The active rack 205 moves to drive the driven gear 213 to rotate. The driven gear 213 rotates to drive the connecting shaft 212 to rotate. The connecting shaft 212 rotates through the transmission wheel 210 and the transmission belt 211 to drive the adjusting screw 209 to rotate. The adjusting screw 209 rotates to drive the adjusting nut 208 to move. The adjusting nut 208 moves to drive the connecting frame 206 to move along the first guide rod 207. The connecting frame 206 moves to drive the mounting seat 201 to move. The mounting seat 201 moves to drive the adjusting button 202 to move, and the adjusting button 202 and the mounting seat 201 are completely stored in the storage slot 4. The storage slot 4 is covered with the movable protective cover 203 to avoid accidental touch. At the same time, the protection effect of the adjusting button 202 can be effectively improved.

[0028] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. A height-adjustable intelligent lift chair, comprising a seat cushion (1), characterized in that: The seat cushion (1) is provided with an adjustable handle (3), the adjustable handle (3) is provided with a storage groove (4), a button protection mechanism (2) is provided inside the storage groove (4), an electric hydraulic push rod (5) is provided at the bottom of the seat cushion (1), a movable base (6) is provided at the bottom of the electric hydraulic push rod (5), and an electric adjustable backrest (7) is provided on one side of the seat cushion (1); The button protection mechanism (2) comprises a mounting seat (201) and a movable protection cover (203); an adjustment button (202) is mounted on the top surface of the mounting seat (201); guide sliders (204) are fixedly connected to both sides of the movable protection cover (203); an active rack (205) is fixedly connected to the bottom of the movable protection cover (203); a connecting frame (206) is fixedly connected to the bottom of the mounting seat (201); and a first guide rod (206) is slidably connected to the connecting frame (206). 07), an adjusting nut (208) is fixedly connected to the connecting frame (206), an adjusting screw (209) is internally threadedly connected to the adjusting nut (208), a connecting shaft (212) is provided on one side of the adjusting screw (209), a transmission wheel (210) is provided at the end of the connecting shaft (212) and the adjusting screw (209), a transmission belt (211) is sleeved between the two transmission wheels (210), and a driven gear (213) is fixedly connected to the top of the connecting shaft (212).

2. The height-adjustable intelligent lift chair according to claim 1, characterized in that: The guide slide block (204) matches the inner wall of the storage groove (4), and the movable protective cover (203) is slidably connected to the storage groove (4) via two guide slide blocks (204).

3. The height-adjustable intelligent lift chair according to claim 1, characterized in that: The active rack (205) is meshed with the driven gear (213), and the movable protective cover (203) is transmission-connected to the connecting shaft (212) via the active rack (205) and the driven gear (213).

4. The height-adjustable intelligent lift chair according to claim 1, characterized in that: The first guide rod (207) is fixedly mounted inside the receiving groove (4), and the adjusting screw (209) and the connecting shaft (212) are both rotatably connected to the inner wall of the receiving groove (4).

5. The height-adjustable intelligent lift chair according to claim 1, characterized in that: The adjustment buttons (202) are arranged in a plurality of groups, and the plurality of groups of adjustment buttons (202) are respectively connected to the electric hydraulic push rod (5), the adjustable handle (3) and the electric adjustable backrest (7).

6. The height-adjustable intelligent lift chair according to claim 1, characterized in that: The two transmission wheels (210) are respectively fixedly connected to the adjusting screw rod (209) and the connecting shaft (212), and the adjusting screw rod (209) and the connecting shaft (212) are transmission-connected via the transmission wheels (210) and the transmission belt (211).

7. The height-adjustable intelligent lift chair according to claim 1, characterized in that: The adjustable handle (3) comprises a support frame (302), and two handle bodies (301) are arranged on the top of the support frame (302).

8. The height-adjustable intelligent lift chair according to claim 7, characterized in that: A second guide rod (304) is slidably connected to the support frame (302), and the second guide rod (304) is fixedly connected to the inner wall of the seat cushion (1). A first electric push rod (303) is provided between the support frame (302) and the handle body (301), and a second electric push rod (305) is provided on one side of the support frame (302).

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