CN113855276B

CN113855276B - Operation chair

Info

Publication number: CN113855276B
Application number: CN202111167463.3A
Authority: CN
Inventors: 肖健齐; 肖卓宜; 肖卓冉
Original assignee: Beijing Huateng Innovation Technology Co ltd
Current assignee: Beijing Huateng Innovation Technology Co ltd
Priority date: 2021-10-07
Filing date: 2021-10-07
Publication date: 2023-03-10
Anticipated expiration: 2041-10-07
Also published as: CN113855276A

Abstract

The invention discloses an operating chair which comprises a walking system, a lifting seat, a lifting armrest, a backrest, a plastic shell, a control panel, a storage battery and a controller, wherein the lifting seat is arranged on the walking system, the lifting armrest, the backrest and the control panel are arranged on the lifting seat, the walking system comprises a main beam, wheels, a steering system motor frame, a walking motor and a steering motor, the storage battery and the controller are connected with each other through threads and mounted on the lower surface of the main beam, and the plastic shell is mounted on the main beam through threads. The operation chair adopts the dual control functions of voice and manual control, regulates and controls the movement of the chair, the lifting of the seat cushion, the lifting of the backrest and the lifting of the hand support, and has the functions of ventilation, heating and the like of the seat cushion and the backrest, thereby ensuring the comfortable posture of an operator in the operation process, stabilizing and flexibility of manual operation, reducing the workload of auxiliary personnel and improving the operation efficiency and success rate.

Description

Operation chair

Technical Field

The invention relates to the field of medical appliance articles, in particular to an operating chair.

Background

Modern surgical operation needs the meticulous operation many, and operation time is long moreover, so need easily to control, comfortable and stable seat, stable, comfortable hand rest to improve the comfortable degree of art person's operation and the stability of hand, current seat mostly is assisted the adjustment by the assistant, and is loaded down with trivial details and inefficiency, and assistant's work load increases.

Disclosure of Invention

The invention aims to provide an operation chair aiming at the defects in the prior art.

In order to achieve the purpose, the invention adopts the following scheme:

an operating chair comprises a walking system, a lifting seat, lifting armrests, a backrest, a plastic shell, a control panel, a storage battery and a controller, wherein the lifting seat is arranged on the walking system; the lifting armrest comprises a right-angle connecting plate, an armrest lifting motor, a lifting plate, a spring locking plate, a slide way assembly, a sliding armrest and an elbow switch, wherein the right-angle connecting plate is in threaded connection with the side surface of a fixed chair seat of the lifting seat, the right-angle connecting plate is internally hollow, the armrest lifting motor is installed on the side surface of the fixed chair seat through threads, a cam is installed at the position of an output shaft of the armrest lifting motor through threads, the lifting plate is installed at the position of the hollow part of the right-angle connecting plate, a straight outer slide way is arranged at the upper end of the lifting plate, teeth are arranged on the side surface of a straight inner slide way, an arc-shaped outer slide way is arranged at the lower part of the slide way assembly, teeth are arranged on the side surface of the arc-shaped outer slide way of the slide way assembly, a spring locking plate rivet is connected to the outer wall of the inner slide way at the lower part of the slide way assembly, an inner slide way matched with the arc-shaped outer slide way at the upper end of the slide way assembly is arranged in the upper end surface of the sliding armrest, when the elbow switch is pressed downwards, the elbow switch, the boss slides away from the arc-shaped lock teeth, separation is realized, and the boss of the elbow switch is returned and locked under the action of a spring.

Furthermore, the girder is a square plate, suspension beams are arranged at four corners of the girder, square openings are formed in the positions of the suspension beams, a main threaded rod is arranged on the upper surface of the girder, a long groove is formed in the side surface of the main threaded rod, small-diameter threaded columns are arranged at the upper ends of the main threaded rod, a steering system motor frame is a frame body formed by connecting two hollow square columns in a mutually perpendicular mode, a traveling motor and a steering motor are respectively installed at two hollow positions of the steering system motor frame and are fixedly connected to the steering system motor frame 1 through bolts, square heads and threads are respectively arranged on steering motor output shafts, the steering motor output shafts are screwed through nuts after the square heads of the steering motor output shafts are clamped in the square openings in the positions of the suspension beams on the girder, internal threads are arranged inside splines of the outer diameter positions of the traveling motor output shafts, internal splines are arranged in the positions of wheel center holes, wheels are sleeved on the external splines of the traveling motor output shafts and are fixed through bolts, and four sets of wheels, the steering system motor frame, the traveling motor and the steering motor are arranged.

Further, the lifting seat comprises a lower clamp plate, a belt nut, an upper clamp plate, a fixed seat surface, a movable seat surface, a seat surface rotating motor, a seat surface rotating cam, a seat lifting motor and a transmission belt, wherein the lower clamp plate is a square plate with a hollow inner part, a hollow part in the lower clamp plate is provided with a protrusion matched with a long groove in the side surface of a main threaded rod on a main beam, a belt groove is arranged inside the belt nut, a thread matched with the main threaded rod on the main beam is arranged inside the belt groove, the upper clamp plate is a square plate with a hollow inner part, a hollow part in the upper clamp plate is provided with a protrusion matched with the long groove in the side surface of the main threaded rod on the main beam, the upper clamp plate is further provided with a hole for installing the seat lifting motor, the lower clamp plate and an upper clamp plate support are clamped with the belt nut and connected into a whole through a thread, a driving belt pulley is connected to the output shaft of the seat lifting motor, the transmission belt is installed between the driving belt pulley and the belt nut, the fixed seat lifting motor and the upper clamp plate through four connecting columns, one end of the fixed seat surface is hinged to the movable seat surface, the seat surface rotating motor is installed on a connecting plate through a side surface, and the connecting plate, and is connected to one side surface rotating cam.

Further, the backrest comprises a support frame, a backrest lifting motor, a backrest plate, a backrest rotating motor and a threaded sleeve, wherein the support frame is a T-shaped structure frame formed by lapping a cross beam and a vertical beam, the cross beam of the support frame is hinged to the other end of the fixed chair surface, two sides of the vertical beam of the support frame are provided with a fixed plate with a hollow interior, the bottom of each slide way is provided with a hanging plate with a hollow interior, the middle section of each hanging plate is provided with a hanging plate with a hollow interior, the backrest lifting motor is installed at the fixed plate of the support frame, the lower end of the hollow part of the hanging plate, which penetrates into the support frame, of the upper end of the threaded sleeve is connected to the output shaft of the backrest lifting motor through a jackscrew to prevent the lower end from moving up and down through the positioning of a pressing plate, the back plate back is provided with an inner slide way matched with the slide way of the vertical beam of the support frame, the upper end of the inner slide way is provided with a support plate, the support plate is provided with a threaded rod, the threaded rod at the position of the backrest plate, the backrest rotating motor is installed at the other side surface of the fixed chair surface through threads of the connecting plate, and the output shaft of the backrest rotating motor is provided with splines installed in the hinged hole of the support frame cross beam.

Furthermore, all electric elements support sound control, and all motors adopt servo motors with a self-locking function.

Further, the controller has a memory function.

Further, the device also comprises a heating and blowing device.

Further, the operation chair is powered by an internal battery or an external power supply.

Compared with the prior art, the invention has the advantages that: the invention provides an operation chair which adopts dual control functions of voice and manual control, regulates and controls the movement of a chair, the lifting of a seat cushion, the lifting of a backrest and the lifting of a hand rest, and has the functions of ventilation, heating and the like of the seat cushion and the backrest, thereby ensuring the comfortable posture of an operator in the operation process, stabilizing and flexibility of manual operation, reducing the workload of auxiliary personnel and improving the operation efficiency and success rate. Through setting up toggle switch, for the operator facilitates, because need the meticulous operation of long-time both hands among the operation process, be not convenient for carry out the hand operation of other devices and adjust, assistant's regulation can not necessarily accord with operator's demand, this application sets up toggle switch, be arranged in the handrail operator elbow position, press through the elbow and move toggle switch, make the boss and the separation of the lock tooth on the circular arc slide, can carry out the arc of sliding handrail on the circular arc slide and remove, be convenient for provide follow-up axial region and hand support, guarantee the continuation and the stability of operation process, loosen toggle switch, the locking of lock tooth meshing on boss and the circular arc slide is locked, can realize the locking of handrail position.

Drawings

Fig. 1 is a schematic structural diagram.

Fig. 2 is a schematic view of a walking system.

Fig. 3 is a schematic view of the lifting seat.

Fig. 4 is a schematic view of the backrest.

Fig. 5 is a schematic view of the lifting handrail.

FIG. 6 is a schematic detail view of the toggle switch.

Fig. 7 is an exploded view of the toggle switch.

Reference numerals:

1. a traveling system, 2, a lifting seat, 3, a lifting armrest, 4, a backrest, 5, a plastic shell, 6, a control panel, 7, a storage battery, 8, a controller, 101, a main beam, 102, wheels, 103, a steering motor frame, 104, a traveling motor, 105, a steering motor, 201, a lower splint, 202, a belt nut, 203, an upper splint, 204, a fixed seat, 205, a movable seat, 206, a seat rotating motor, 207, a seat rotating cam, 208, a seat lifting motor, 209, a driving belt, 301, a right angle link, 302, an armrest lifting motor, 303, a lifting plate, 304, a spring locking plate, 305, a slide assembly, 306, a sliding armrest, 307, an elbow switch, 401, a support frame, 402, a backrest lifting motor, 403, a backrest plate, 404, a backrest rotating motor, 405, a threaded sleeve.

Detailed Description

Example 1

As shown in fig. 1 and 5, an operating chair comprises a walking system 1, a lifting chair 2, a lifting armrest 3, a backrest 4, a plastic shell 5, a control panel 6, a storage battery 7 and a controller 8, wherein the lifting chair 2 is arranged on the walking system 1, and the lifting armrest 3, the backrest 4 and the control panel 6 are arranged on the lifting chair 2. The walking system 1 comprises a main beam 101, wheels 102, a steering system motor frame 103, a walking motor 104 and a steering motor 105, and the storage battery 7 and the controller 8 are installed on the lower surface of the main beam 101 in a threaded connection mode. The plastic shell 5 is installed on the main beam 101 in a threaded mode, and a foot pedal is installed at one end of the plastic shell 5. The lifting armrest 3 comprises a right-angle connecting plate 301, an armrest lifting motor 302, a lifting plate 303, a spring locking plate 304, a slide way assembly 305, a sliding armrest 306 and an elbow switch 307, wherein the right-angle connecting plate 301 is in threaded connection with the side surface of the fixed chair surface 204, the right-angle connecting plate 301 is hollow inside, the armrest lifting motor 302 is installed on the side surface of the fixed chair surface 204 through threads, a cam is installed at the output shaft of the armrest lifting motor 302 through threads, the lifting plate 303 is installed at the hollow inside of the right-angle connecting plate, a straight outer slide way is arranged at the upper end of the lifting plate 303, teeth are arranged on the side surface of the outer slide way, teeth are arranged at the side surface of the straight inner slide way, an arc-shaped bulge is arranged at the lower end of the lifting plate 303, an arc-shaped outer slide way is arranged at the upper portion of the straight inner slide way at the lower portion of the slide way assembly 305, teeth are arranged at the outer slide way at the lower portion of the spring locking plate 304 through rivets, an inner slide way matched with the arc-shaped outer slide way at the upper portion of the slide way assembly 305 is arranged inside of the sliding armrest 306, and the elbow switch 307 is installed in the upper end surface of the sliding armrest 306.

As shown in fig. 6 and 7, when the toggle switch 307 is pressed downward, the boss slides away from the circular locking tooth, so that the disengagement is realized, and when the toggle switch 307 is lifted, the boss returns to the locking position under the action of the spring. The straight inner slide way at the lower part of the slide way component 305 is clamped into the teeth through the spring lock plate 304 to realize the locking of the front-back moving position of the handrail, and the front-back moving of the handrail can be realized by overcoming the elasticity of the spring lock plate 304.

In an alternative embodiment, as shown in fig. 2, the main beam 101 is a square plate, suspension beams are arranged at four corners of the square plate, a square opening is arranged at the position of the suspension beam, a main threaded rod is arranged on the upper surface of the main beam 101, a long groove is arranged on the side surface of the main threaded rod, a small-diameter threaded column is arranged at the upper end of the main threaded rod, the steering system motor frame 103 is a frame body formed by vertically connecting two hollow square columns, the walking motor 104 and the steering motor 105 are respectively arranged at two hollow positions of the steering system motor frame 103 and are fixed on the steering system motor frame 103 by bolts, a square head and a thread are respectively arranged on an output shaft of the steering motor 105, the square head of the output shaft of the steering motor 105 is screwed by a nut after being clamped in the square opening at the position of the suspension beam on the main beam 101, an internal thread is arranged inside an output shaft of the walking motor 104, an internal spline is arranged at the center hole of the wheel 102, the wheel 102 is sleeved on an external spline of the output shaft of the walking motor 104 and is fixed by the bolts, the wheel 102, the walking motor frame 103, the walking motor 104 and the steering motor 105 are in four sets, and the storage battery 7 and the controller 8 are connected and arranged on the lower surface of the main beam.

In an alternative embodiment, as shown in fig. 3, the lifting seat 2 includes a lower plate 201, a belt nut 202, an upper plate 203, a fixed seat 204, a movable seat 205, a seat rotation motor 206, a seat rotation cam 207, a seat lift motor 208, and a transmission belt 209, the lower plate 201 is a square plate with a hollow interior, a protrusion matched with a long side slot of a main threaded rod on the main beam 101 is disposed at the hollow interior of the lower plate 201, a belt groove is disposed outside the belt nut 202, a screw thread matched with the main threaded rod on the main beam 101 is disposed inside the belt groove, the upper plate 203 is a square plate with a hollow interior, a protrusion matched with a long side slot of the main threaded rod on the main beam 101 is disposed at the hollow interior of the upper plate 203, a hole for mounting the seat lift motor 208 is further disposed in the upper plate 203, the lower plate 201 and the upper plate 203 are integrally connected with the belt nut 202 through a screw thread, a drive pulley is connected at an output shaft of the seat lift motor 208, a drive belt 209 is disposed at the drive pulley 208 and the drive pulley 202, the fixed seat 204 is integrally connected with the upper plate 203 through four connecting posts, one end of the seat 204 is hinged to the movable seat 204, the movable seat rotation cam 206 is mounted at one side of the seat rotation motor 206, and one side of the seat rotation cam rotation plate 206.

In an alternative embodiment, as shown in fig. 4, the backrest 4 includes a support frame 401, a backrest lifting motor 402, a backrest plate 403, a backrest rotating motor 404, and a threaded sleeve 405, the support frame 401 is a t-shaped frame formed by overlapping a cross beam and a vertical beam, the cross beam of the support frame 401 is hinged at the other end of the fixed seat 204, two sides of the vertical beam of the support frame 401 are provided with fixing plates with internal hollow bottoms, and a hanging plate with internal hollow middle is arranged at the middle section, the backrest lifting motor 402 is installed at the fixing plate of the support frame, the upper end of the threaded sleeve 405 penetrates through the lower end of the hollow hanging plate on the support frame 401 and is connected to the output shaft of the backrest lifting motor 402 by a top thread, and is positioned by a pressing plate to prevent vertical movement, the back of the backrest plate 403 is provided with an internal slideway matched with the vertical beam of the support frame 401, the upper end of the internal slideway is provided with a support plate, the support plate 403 is provided with a threaded rod, the threaded rod at the other end of the backrest plate 403 is matched with the threaded sleeve 405, the backrest rotating motor 404 is installed at the side of the fixed seat 204 by a connecting plate through a thread, and the output shaft of the backrest rotating motor 404 is installed in a hinged hole of the cross beam of the support frame 401.

In an optional embodiment, all the electric elements in the above scheme support the voice control, and all the motors adopt servo motors with a self-locking function.

In an alternative embodiment, the controller 8 is provided with a memory function.

In an alternative embodiment, the chair further comprises heating and blowing means.

The control panel 6 is connected with the controller 8 through an integrated wiring harness, the foot switch is connected with the controller 8 through an integrated wiring harness, and the output end of the controller 8 is respectively connected with a backrest lifting motor 402, a backrest rotating motor 404, a seat surface rotating motor 206, a seat lifting motor 207, a steering motor 105, a walking motor 104, a seat heater and a seat blower.

The seat lifting motor 207 is controlled by two foot switches respectively, and other motor switches and electrical switches are installed at the control panel 6.

The voice-operated switch is arranged inside the controller 8.

The operation chair is powered by the built-in battery, so that the space utilization rate of the operation chair can be improved, the use of cables is reduced, and the influence of the cables on the movement convenience of the operation chair is avoided.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, reference to the description of "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An operating chair comprises a walking system, a lifting seat, a lifting armrest, a backrest, a plastic shell, a control panel, a storage battery and a controller, wherein the lifting seat is arranged on the walking system; the lifting armrest comprises a right-angle connecting plate, an armrest lifting motor, a lifting plate, a spring locking plate, a slide way assembly, a sliding armrest and an elbow switch, wherein the right-angle connecting plate is in threaded connection with the side surface of a fixed chair seat of the lifting seat, the right-angle connecting plate is internally hollow, the armrest lifting motor is installed on the side surface of the fixed chair seat through threads, a cam is installed at the position of an output shaft of the armrest lifting motor through threads, the lifting plate is installed at the position of the hollow part of the right-angle connecting plate, a straight outer slide way is arranged at the upper end of the lifting plate, teeth are arranged at the side surface of the straight inner slide way, an arc-shaped boss is arranged at the lower end of the lifting plate, an arc-shaped outer slide way is arranged at the lower end of the slide way assembly, teeth are arranged at the side surface of the arc-shaped outer slide way, a rivet of the spring locking plate is connected to the outer wall of the inner slide way at the lower portion of the slide way assembly, the front-and back sliding armrest can move to overcome the elastic force of the spring locking plate, the inner slide way is internally provided with an inner slide way matched with the arc-shaped outer slide way at the inner slide way, the inner slide way assembly, the elbow switch is arranged inside of the sliding armrest, the elbow switch is arranged inside, the sliding armrest, the elbow switch is arranged inside of the sliding armrest, and slides away from the arc-shaped boss, and the boss can lock the boss, and the boss.

2. The surgical chair of claim 1, wherein: the main beam is a square plate, suspension beams are arranged at four corners, square openings are formed in the positions of the suspension beams, a main threaded rod is arranged on the upper surface of the main beam, an elongated slot is formed in the side surface of the main threaded rod, small-diameter threaded columns are arranged at the upper ends of the main threaded rod, a steering system motor frame is a frame body formed by connecting two hollow square columns in a mutually perpendicular mode, a walking motor and a steering motor are respectively installed at two hollow positions of the steering system motor frame and are fixed on the steering system motor frame through bolts, square heads and threads are respectively arranged on steering motor output shafts, the steering motor output shafts are screwed through nuts after the square heads of the steering motor output shafts are clamped in the square openings of the suspension beams on the main beam, internal threads are arranged inside splines arranged at the outer diameter position of the walking motor output shafts, internal splines are arranged at the center hole positions of the wheels, the wheels are sleeved on external splines of the walking motor output shafts through bolts, and the wheels, the steering motor frame, the walking motor and the steering motor are totally four sets.

3. The surgical chair of claim 1, wherein: the lifting seat comprises a lower clamp plate, a belt nut, an upper clamp plate, a fixed seat surface, a movable seat surface, a seat surface rotating motor, a seat surface rotating cam, a seat lifting motor and a transmission belt, wherein the lower clamp plate is a square plate with a hollow inner part, a hollow part in the lower clamp plate is provided with a bulge matched with a long groove in the side surface of a main threaded rod on a main beam, a belt groove is arranged outside the belt nut, threads matched with the main threaded rod on the main beam are arranged inside the belt nut, the upper clamp plate is a square plate with a hollow inner part, a hollow part in the upper clamp plate is provided with a bulge matched with a long groove in the side surface of the main threaded rod on the main beam, the upper clamp plate is also provided with a hole for installing the seat lifting motor, the lower clamp plate and the upper clamp plate are provided with the belt nut, the lower clamp plate and the upper clamp plate are connected into a whole through threads, a driving belt pulley is connected at the output shaft of the seat lifting motor through threads, the transmission belt is installed between the driving belt pulley and the belt nut at the seat lifting motor, the fixed seat surface and the upper clamp plate are connected into a whole through four connecting plate, one end of the movable seat surface, the seat surface rotating cam seat surface rotating motor is connected with a connecting plate through a screw rod at one side surface.

4. The surgical chair of claim 1, wherein: the backrest comprises a support frame, a backrest lifting motor, a backrest plate, a backrest rotating motor and a threaded sleeve, wherein the support frame is a T-shaped structure frame formed by overlapping a cross beam and a vertical beam, the cross beam of the support frame is hinged at the other end of a fixed chair surface, two side edges of the vertical beam of the support frame are provided with slideways, the bottom of the support frame is provided with a hollow fixed plate, the middle section of the support frame is provided with a hollow hanging plate, the backrest lifting motor is installed at the fixed plate of the support frame, the upper end of the threaded sleeve penetrates into the hollow part of the hanging plate on the support frame, the lower end of the threaded sleeve is connected to the output shaft of the backrest lifting motor through jackscrews, the upper end and the lower end of the threaded sleeve are positioned by adopting a pressing plate to prevent the up-down movement, the back plate back is provided with an inner slideway matched with the slideway of the vertical beam of the support frame, the upper end of the inner slideway is provided with an extension plate, the extension plate of the backrest plate is provided with a threaded rod, the threaded sleeve is installed at the side surface of the fixed chair surface through the connecting plate threads, the output shaft of the backrest rotating motor is provided with a spline, and is installed in a hinged hole of the other cross beam of the support frame.

5. The surgical chair of any one of claims 1-4, wherein: all electric elements support sound control, and all motors adopt servo motors with self-locking functions.

6. The surgical chair of any one of claims 1-4, wherein: the controller has a memory function.

7. The surgical chair of any one of claims 1-4, wherein: the operating chair also comprises a heating and blowing device.