CN216933508U

CN216933508U - Spring device for operating table spiral arm

Info

Publication number: CN216933508U
Application number: CN202123311577.9U
Authority: CN
Inventors: 李四龙
Original assignee: CHANGZHOU TAISHAN SPRING CO LTD
Current assignee: CHANGZHOU TAISHAN SPRING CO LTD
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-07-12
Anticipated expiration: 2031-12-27

Abstract

The utility model belongs to the technical field of springs, and particularly relates to an operating table spiral arm spring device which comprises a slide rail and an installation plate, wherein a motor is fixedly installed on the slide rail, a rotating shaft of the motor is rotatably connected with the slide rail, a connecting sleeve is slidably connected to the outer side of the rotating shaft, a screw rod is welded on the connecting sleeve, a slide block is connected to the screw rod through threads, the slide block is slidably connected with the slide rail, a hanging rod is welded on the slide block, a guide groove is formed in the slide rail, the hanging rod is slidably connected in the guide groove, and a motor is fixedly installed on the installation plate. The adjusting device is provided with the slide rail, the motor, the screw rod, the sliding block, the hanging rod, the mounting plate, the motor, the shadowless lamp and the like, the screw rod is driven to rotate by the motor and the sliding block to do threaded motion, meanwhile, the mounting plate is driven to rotate relative to the hanging rod by the motor, and the shadowless lamp slides on the mounting plate, so that the adjusting range of the shadowless lamp is wider when the adjusting device is used.

Description

Spring device for operating table spiral arm

Technical Field

The utility model relates to the technical field of springs, in particular to a spiral arm spring device for an operating table.

Background

The shadowless lamp used in the operating room can be adjusted in angle, so that the illumination angle can be adjusted more conveniently by a doctor in the operating process, and convenience is improved. Among the prior art, operating table spiral arm spring assembly is when using, and is little to shadowless lamp control range, and simultaneously, the device adjusting position is not accurate enough. Therefore, improvements in the prior art are needed.

Disclosure of Invention

The utility model aims to provide an operating table spiral arm spring device, which solves the problem of small adjusting range of a shadowless lamp and also solves the problem of insufficient accuracy of the adjusting position of the device.

In order to achieve the purpose, the utility model provides the following technical scheme: the operating table spiral arm spring device comprises a slide rail and a mounting plate, wherein a motor is fixedly mounted on the slide rail, a rotating shaft of the motor is rotatably connected with the slide rail, a connecting sleeve is slidably connected to the outer side of the rotating shaft, a screw rod is welded on the connecting sleeve, a slide block is connected onto the screw rod through threads, the slide block is slidably connected with the slide rail, a hanging rod is welded on the slide block, a guide groove is formed in the slide rail, a hanging rod is slidably connected in the guide groove, a motor is fixedly mounted on the mounting plate, the output end of the motor is rotatably connected with the mounting plate, the output end of the motor is welded with the hanging rod, a retaining ring is fixedly sleeved on the outer side of the hanging rod, a barrel body is welded on the mounting plate, a convex block is slidably connected in the barrel body, a spring is arranged in the barrel body, a plurality of clamping grooves are formed in the retaining ring and are distributed on the retaining ring in an annular array manner, sliding connection has the shadowless lamp on the mounting panel, the welding has the connecting rod on the shadowless lamp, the spout has been seted up on the mounting panel, sliding connection has the connecting rod in the spout, the welding has the dog on the connecting rod, the outside of connecting rod is provided with the pressure spring, the outside sliding connection of connecting rod has the sliding ring, sliding ring and mounting panel contact.

Preferably, the side wall of the connecting sleeve is connected with a limiting pin in a sliding mode, and the limiting pin is connected with the rotating shaft through threads.

Preferably, a guide wheel is arranged on the sliding block and is in contact with the sliding rail.

Preferably, one end of the spring is welded with the mounting plate, and the other end of the spring is welded with the lug.

Preferably, one end of the pressure spring is in contact with the stop block, and the other end of the pressure spring is in contact with the sliding ring.

Preferably, a damping block is bonded on the slip ring, and the damping block is connected with the sliding groove in a sliding manner.

Compared with the prior art, the utility model has the following beneficial effects:

1. the adjusting device is provided with the slide rail, the motor, the screw rod, the sliding block, the hanging rod, the mounting plate, the motor, the shadowless lamp and the like, the screw rod is driven to rotate by the motor and the sliding block to do threaded motion, meanwhile, the mounting plate is driven to rotate relative to the hanging rod by the motor, and the shadowless lamp slides on the mounting plate, so that the adjusting range of the shadowless lamp is wider when the adjusting device is used.

2. According to the utility model, through the arrangement of the retaining ring, the barrel, the bump, the spring, the clamping groove and other structures, after the shadowless lamp rotates to adjust the position under the action of the spring, the bump can be tightly propped in the clamping groove, so that the shadowless lamp can be limited after being adjusted, and the adjustment position of the shadowless lamp is accurate.

Drawings

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

FIG. 2 is a front cross-sectional view of the utility model of FIG. 1;

FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;

FIG. 4 is a left side view of the slide rail of FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the utility model at B in FIG. 2;

fig. 6 is an enlarged view of the utility model at C in fig. 2.

In the figure: 1. a slide rail; 2. a motor; 3. a rotating shaft; 4. connecting sleeves; 5. a spacing pin; 6. a screw; 7. a slider; 8. a guide wheel; 9. a boom; 10. a guide groove; 11. mounting a plate; 12. an electric motor; 13. a baffle ring; 14. a barrel; 15. a bump; 16. a spring; 17. a card slot; 18. a shadowless lamp; 19. a connecting rod; 20. a chute; 21. a stopper; 22. a pressure spring; 23. a slip ring; 24. a damping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the spring device for the rotating arm of the operating table comprises a sliding rail 1 and a mounting plate 11, wherein a motor 2 is fixedly mounted on the sliding rail 1, a rotating shaft 3 of the motor 2 is rotatably connected with the sliding rail 1, a connecting sleeve 4 is slidably connected to the outer side of the rotating shaft 3, a screw 6 is welded on the connecting sleeve 4, a slider 7 is connected to the screw 6 through a thread, the slider 7 is slidably connected with the sliding rail 1, a suspension rod 9 is welded on the slider 7, a guide groove 10 is formed in the sliding rail 1, a suspension rod 9 is slidably connected in the guide groove 10, a motor 12 is fixedly mounted on the mounting plate 11, the output end of the motor 12 is rotatably connected with the mounting plate 11, the output end of the motor 12 is welded to the suspension rod 9, a retaining ring 13 is fixedly sleeved on the outer side of the suspension rod 9, a cylinder 14 is welded on the mounting plate 11, a projection 15 is slidably connected in the cylinder 14, a spring 16 is arranged in the cylinder 14, and a clamping groove 17 is formed in the retaining ring 13, the draw-in groove 17 has a plurality ofly, and a plurality of draw-in grooves 17 are the annular array and distribute on fender ring 13, and sliding connection has shadowless lamp 18 on the mounting panel 11, and the welding has connecting rod 19 on the shadowless lamp 18, has seted up spout 20 on the mounting panel 11, and sliding connection has connecting rod 19 in the spout 20, and the welding has dog 21 on the connecting rod 19, and the outside of connecting rod 19 is provided with pressure spring 22, and the outside sliding connection of connecting rod 19 has sliding ring 23, and sliding ring 23 and the contact of mounting panel 11.

Referring to fig. 3, the side wall of the connecting sleeve 4 is slidably connected with a limit pin 5, and the limit pin 5 is connected with the rotating shaft 3 through a thread. Through setting up spacer pin 5, connect adapter sleeve 4 and pivot 3.

Referring to fig. 4, a guide wheel 8 is disposed on the slide block 7, and the guide wheel 8 contacts with the slide rail 1. Through setting up guide pulley 8, carry out auxiliary stay to slider 7.

Referring to fig. 5, one end of the spring 16 is welded to the mounting plate 11, and the other end of the spring 16 is welded to the protrusion 15. The projection 15 is pressed against the catch 17 by means of a spring 16.

Referring to fig. 6, one end of the compression spring 22 contacts the stopper 21, and the other end of the compression spring 22 contacts the slip ring 23. The slip ring 23 and the mounting plate 11 are not easy to separate by arranging the compression spring 22.

Referring to fig. 6, a damping block 24 is adhered to the slip ring 23, and the damping block 24 is slidably connected to the sliding groove 20. The slip ring 23 is limited by the damping block 24.

The specific implementation process of the utility model is as follows: when the shadowless lamp adjusting device is used, the rotating shaft 3 is driven to rotate by the starting motor 2, the rotating shaft 3 rotates to drive the connecting sleeve 4 to rotate, the connecting sleeve 4 drives the screw rod 6 to rotate, the screw rod 6 rotates and the slide block 7 makes a threaded motion, so that the slide block 7 moves on the slide rail 1, the slide block 7 drives the suspender 9 to move, the suspender 9 drives the mounting plate 11 to move, the mounting plate 11 drives the shadowless lamp 18 to move, after the adjustment is completed, the damping block 24 and the chute 20 are separated by moving the sliding ring 23 upwards, meanwhile, the pressure spring 22 is compressed, then the sliding ring 23 is moved, the sliding ring 23 drives the connecting rod 19 to move, the connecting rod 19 moves to drive the shadowless lamp 18 to move, the position of the shadowless lamp 18 is further adjusted, then the sliding ring 23 is loosened, the pressure spring 22 is reset, so that the sliding ring 23 moves downwards, further the damping block 24 is pressed in the chute 20, further the sliding ring 23 is limited, and the relative position of the shadowless lamp 18 and the mounting plate 11 is limited, by arranging the sliding rail 1, the motor 2, the screw 6, the slider 7, the suspender 9, the mounting plate 11, the motor 12, the shadowless lamp 18 and the like in structural cooperation, the motor 2 drives the screw 6 to rotate and the slider 7 to do threaded motion, the mounting plate 11 is driven to rotate relative to the suspender 9 by the motor 12, and the shadowless lamp 18 slides on the mounting plate 11, so that the adjustment range of the shadowless lamp 18 is larger when the device is used, when the motor 12 rotates, the cylinder 14 moves relative to the retaining ring 13, and further the bump 15 is separated from the clamping groove 17, so that the bump 15 slides on the retaining ring 13, the spring 16 is compressed, the bump 15 slides on the retaining ring 13 until the bump 15 slides to the next clamping groove 17, the spring 16 resets to enable the bump 15 to enter the clamping groove 17, and the shadowless lamp 18 can be tightly propped against the clamping groove 17 after the position is adjusted by the action of the spring 16, and then make shadowless lamp 18 adjust the back and can carry on spacingly for shadowless lamp 18 adjusting position is accurate.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Operating table spiral arm spring assembly, including slide rail (1) and mounting panel (11), its characterized in that: the automatic lifting device is characterized in that a motor (2) is fixedly mounted on the sliding rail (1), a rotating shaft (3) of the motor (2) is rotatably connected with the sliding rail (1), a connecting sleeve (4) is slidably connected to the outer side of the rotating shaft (3), a screw rod (6) is welded on the connecting sleeve (4), a sliding block (7) is connected onto the screw rod (6) through threads, the sliding block (7) is slidably connected with the sliding rail (1), a hanging rod (9) is welded onto the sliding block (7), a guide groove (10) is formed in the sliding rail (1), a hanging rod (9) is slidably connected into the guide groove (10), a motor (12) is fixedly mounted on the mounting plate (11), the output end of the motor (12) is rotatably connected with the mounting plate (11), the output end of the motor (12) is welded with the hanging rod (9), and a baffle ring (13) is fixedly sleeved on the outer side of the hanging rod (9), a cylinder (14) is welded on the mounting plate (11), a lug boss (15) is connected in the cylinder (14) in a sliding way, a spring (16) is arranged in the cylinder body (14), a clamping groove (17) is arranged on the baffle ring (13), the number of the clamping grooves (17) is multiple, the clamping grooves (17) are distributed on the baffle ring (13) in an annular array, the mounting plate (11) is connected with a shadowless lamp (18) in a sliding way, a connecting rod (19) is welded on the shadowless lamp (18), a chute (20) is arranged on the mounting plate (11), a connecting rod (19) is connected in the chute (20) in a sliding way, a stop block (21) is welded on the connecting rod (19), a pressure spring (22) is arranged on the outer side of the connecting rod (19), the outer side of the connecting rod (19) is connected with a sliding ring (23) in a sliding mode, and the sliding ring (23) is in contact with the mounting plate (11).

2. An operating table radial arm spring arrangement according to claim 1, wherein: the side wall of the connecting sleeve (4) is connected with a limiting pin (5) in a sliding mode, and the limiting pin (5) is connected with the rotating shaft (3) through threads.

3. An operating table radial arm spring arrangement according to claim 1, wherein: and a guide wheel (8) is arranged on the sliding block (7), and the guide wheel (8) is in contact with the sliding rail (1).

4. An operating table radial arm spring arrangement according to claim 1, wherein: one end of the spring (16) is welded with the mounting plate (11), and the other end of the spring (16) is welded with the lug (15).

5. An operating table radial arm spring arrangement according to claim 1, wherein: one end of the pressure spring (22) is in contact with the stop block (21), and the other end of the pressure spring (22) is in contact with the sliding ring (23).

6. An operating table radial arm spring arrangement according to claim 1, wherein: the slip ring (23) is bonded with a damping block (24), and the damping block (24) is connected with the sliding groove (20) in a sliding mode.