CN113080837B

CN113080837B - Fixing device of multi-functional ophthalmic examination instrument

Info

Publication number: CN113080837B
Application number: CN202110382051.5A
Authority: CN
Inventors: 张倩倩; 马晓丽; 王彩霞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-09
Filing date: 2021-04-09
Publication date: 2022-12-30
Anticipated expiration: 2041-04-09
Also published as: CN113080837A

Abstract

The invention discloses a fixing device of a multifunctional ophthalmologic examination instrument, which relates to the technical field of medical equipment and comprises a bottom plate, wherein a fixing frame is fixedly connected to the upper surface of the bottom plate, and the fixing frame is respectively and movably connected with two pull rods through circular holes formed in the left side wall and the right side wall of the fixing frame. This fixing device of multi-functional ophthalmology inspection instrument can drive the backup pad through the setting of positive reverse motor, sprocket one, sprocket two, threaded rod, the thread piece, bracing piece, slider one and spout one and upwards remove from top to bottom, thereby make the device can adapt to the patient of different heights, the effectual practicality that has increased the device, can play the effect of restriction to the direction of motion of backup pad three through setting up of restriction post three, the effectual stability that has increased the backup pad and remove the in-process.

Description

Fixing device of multi-functional ophthalmology inspection instrument

Technical Field

The invention relates to the technical field of medical equipment, in particular to a fixing device of a multifunctional ophthalmologic examination instrument.

Background

However, in the existing various ophthalmic examination instruments, the chin of a patient is usually placed on a base which supports the chin, and then the examination is performed, in the examination process, due to the structure of a human body, the head of the person is difficult to move in the examination process, while the accuracy of the general examination instrument is high, the head movement is liable to influence the accuracy of the detection data, and the existing fixing device cannot adjust the height of the equipment, so that the detection of people with different heights is inconvenient, and therefore, the fixing device of the multifunctional ophthalmic examination instrument is provided for solving the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a fixing device of a multifunctional ophthalmologic examination instrument, which solves the problem that the existing fixing device cannot adjust the height of equipment, so that people with different heights cannot be detected conveniently.

(II) technical scheme

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a fixing device of multi-functional ophthalmology inspection instrument, includes the bottom plate, fixed surface is connected with fixed frame on the bottom plate, fixed frame all set up on its left and right sides wall circular port respectively with two pull rod swing joint, two the pull rod lean on the equal fixedly connected with pinion rack one of near-end relatively, two pinion rack one respectively with two pinion rack swing joint, two pinion rack two respectively fixed connection on the left and right sides face of support column, the upper end of support column passes the last lateral wall fixedly connected with seatpad of fixed frame, fixed surface is connected with positive reverse motor on the bottom plate, fixedly connected with sprocket one on the positive reverse motor output shaft, sprocket one is connected with two transmission of sprocket through the chain that sets up, two fixed connection on the threaded rod right-hand member light pole portion, threaded connection has two thread blocks on the threaded rod, two equal swing joint has the bracing piece, two on the threaded block the bottom plate the upper end swing joint respectively in the backup pad lower surface left and right sides, fixed surface dwang fixedly connected with small-size positive reverse motor on the backup pad, fixedly connected with gear one both sides wall on the small-size positive reverse motor output shaft, gear one and two drive shafts mesh with two drive pulley, two drive belt pulley two drive belt wheel drive shafts are connected through two drive belt pulley respectively, two drive belt pulley two drive shafts are connected with the right sides respectively.

Preferably, the equal swing joint in threaded rod left and right sides has a supporting seat one, two the equal fixed connection of supporting seat one is at the upper surface of bottom plate, the threaded rod left and right sides screw thread opposite direction, two the equal fixedly connected with slider one of screw thread piece lower extreme, two the equal swing joint of slider one is inside the spout one that the base upper surface was seted up.

Preferably, two all cup jointed spring one, two on the pull rod spring one is close to the end respectively fixed connection on two pinion rack one relatively keep away from the face, two spring one keep away from the end respectively fixed connection on fixed frame inside left and right sides face relatively, support column lower extreme fixedly connected with spring two, the lower extreme fixed connection of spring two is at the upper surface of bottom plate.

Preferably, the front side face and the rear side face of the support column are fixedly connected with limiting blocks, square grooves for the two limiting blocks to penetrate through are formed in the upper side wall of the fixing frame, the tooth directions of the first toothed plate and the second toothed plate are opposite, and the placing rack is fixedly connected to the upper surface of the bottom plate.

Preferably, two equal fixedly connected with slider two, four on the face of pinion rack one front and back both sides two liang of a set of difference swing joint of slider are inside two spouts that all set up on the face of the fixed frame inside front and back both sides, the equal swing joint in the dwang left and right sides has supporting seat two, two the equal fixed connection of supporting seat two is at the upper surface of backup pad.

Preferably, spill frame lower extreme fixed connection is at the upper surface of backup pad, two the inside equal threaded connection of threaded sleeve has the screw thread post, two the relative equal fixedly connected with side splint, two of near-end that leans on of screw thread post equal fixedly connected with restriction post one, two on the relative departure face of side splint equal fixedly connected with restriction post one, two the relative both sides wall that the end of keeping away from of restriction post one passed the spill frame respectively sets up outside the spill frame.

Preferably, the spill frame has adjusting bolt through the inside screw hole threaded connection who offers of last lateral wall, adjusting bolt's lower extreme activity even has the punch holder, the equal fixedly connected with of the left and right sides of punch holder upper end restriction post two, two the last lateral wall setting that the upper end of restriction post two all passed the spill frame is in the top of spill frame, be provided with down the fagging under the punch holder, fagging fixed connection is on the upper surface of backup pad down.

Preferably, all be provided with the protection on fagging, punch holder and two side splint down and fill up, another circular port swing joint that the backup pad was all seted up through its four corners department has restriction post three, four the equal fixed connection of lower extreme at restriction post three is at the upper surface of bottom plate, and the upper surface of bottom plate is provided with the battery, the upper surface of bottom plate is provided with the controller, the output of controller is connected with the input electricity of just reversing motor and small-size just reversing motor respectively, the input of controller is connected with the output electricity of battery.

(III) advantageous effects

The invention has the beneficial effects that:

1. this fixing device of multi-functional ophthalmology inspection instrument can drive the backup pad through the setting of positive reverse motor, sprocket one, sprocket two, threaded rod, the thread piece, bracing piece, slider one and spout one and upwards remove from top to bottom, thereby make the device can adapt to the patient of different heights, the effectual practicality that has increased the device, can play the effect of restriction to the direction of motion of backup pad three through setting up of restriction post three, the effectual stability that has increased the backup pad and remove the in-process.

2. This fixing device of multi-functional ophthalmology inspection instrument, through small-size positive reverse motor, gear one, gear two, belt pulley one, belt pulley two, the dwang, the thread bush, the screw thread post, restriction post two and fixed frame's setting can drive and be close to each other between two side plates, and then realize fixed to the ascending centre gripping of patient's head left and right sides, through adjusting bolt, restriction post two, the centre gripping of upper plate and lower backup pad can be realized fixed to patient's head upper and lower ascending centre gripping, thereby through the side plate that sets up, upper plate and lower backup pad can effectually be fixed patient's head, prevent that the phenomenon that the removal can appear at the in-process of inspection in patient's head, the effectual practicality that has increased the device.

3. This fixing device of multi-functional ophthalmology inspection instrument, through the pull rod, pinion rack one, pinion rack two, spring one, spring two, the support column, the seatpad can be driven in setting up of slider two and spout two and reciprocate, reach the purpose of adjusting the seatpad height, make the device can adapt to different patients and use, can place and carry out required instrument in the inspection process to the patient through the rack that sets up, can play the effect of protection to patient's head at the in-process fixed to patient's head centre gripping through the protection pad that sets up, further the practicality that has increased the device.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic rear view of a cross-sectional structure of the present invention;

FIG. 3 is a schematic left-side sectional view of the present invention;

FIG. 4 is a left side view of the present invention;

FIG. 5 is a schematic top view of the present invention;

FIG. 6 is an enlarged view of the structure of the present invention at A.

In the figure: 1 bottom plate, 2 storage batteries, 3 placing frames, 4 first supporting seats, 5 third limiting columns, 6 threaded rods, 7 pull rods, 8 fixing frames, 9 first springs, 10 first toothed plates, 11 second toothed plates, 12 second springs, 13 supporting columns, 14 seat cushions, 15 first chain wheels, 16 forward and reverse rotation motors, 17 supporting rods, 18 supporting plates, 19 second belt wheels, 20 second supporting seats, 21 rotating rods, 22 second belt wheels, 23 small forward and reverse rotation motors, 24 threaded sleeves, 25 first limiting columns, 26 threaded columns, 27 side clamping plates, 28 second limiting columns, 29 upper clamping plates, 30 adjusting bolts, 31 second gear wheels, 32 lower supporting plates, 33 second chain wheels, 34 first sliding blocks, 35 threaded blocks, 36 first gear wheels, 37 first sliding grooves, 38 second sliding grooves, 39 sliding blocks, 40 controllers, 41 limiting blocks and 42 concave frames.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

As shown in fig. 1 to 6, the present invention provides a technical solution: a fixing device of a multifunctional ophthalmologic examination instrument comprises a bottom plate 1, wherein a fixing frame 8 is fixedly connected to the upper surface of the bottom plate 1, the fixing frame 8 is movably connected with two pull rods 7 through circular holes formed in the left side wall and the right side wall of the fixing frame 8 respectively, the opposite near ends of the two pull rods 7 are fixedly connected with toothed plate I10, the toothed plate I10 is movably connected with toothed plate II 11 respectively, the toothed plate II 11 is fixedly connected to the left side surface and the right side surface of a supporting column 13 respectively, the upper end of the supporting column 13 penetrates through the upper side wall of the fixing frame 8 and is fixedly connected with a seat cushion 14, the two pull rods 7 arranged towards the left side and the right side respectively drive the toothed plate I10 to move in the fixing frame 8 to be separated from the toothed plate II 11 respectively, a downward force is applied to the seat cushion 14 at the moment, and the seat cushion 14 can be driven to move downwards under the action of the supporting column 13, the purpose of adjusting the height of the seat cushion 14 is achieved, so that the device has higher practicability, a forward and reverse rotation motor 16 is fixedly connected to the upper surface of the bottom plate 1, a first chain wheel 15 is fixedly connected to an output shaft of the forward and reverse rotation motor 16, the first chain wheel 15 is in transmission connection with a second chain wheel 33 through a chain, the second chain wheel 33 is fixedly connected to a smooth rod part at the right end of the threaded rod 6, two threaded blocks 35 are in threaded connection with the threaded rod 6, the upper ends of the two threaded blocks 35 are movably connected with supporting rods 17, the upper ends of the two supporting rods 17 are respectively and movably connected to the left side and the right side of the lower surface of the supporting plate 18, the first chain wheel 15 can be driven to rotate through the rotation of the output shaft of the forward and reverse rotation motor 16, the first chain wheel 15 drives the second chain wheel 33 to rotate through the arranged chain, the effect of driving the threaded rod 6 to rotate is achieved, the two threaded blocks 35 in threaded connection with each other can be driven to approach through the rotation of the threaded rod 6, and then can drive the shoe plate 18 to move up and down under the effect of the set bracing piece 17, thus realize the adjustment to the height of the position where the shoe plate 18 locates, thus make the apparatus can meet different patients, the practicability of the apparatus has increased effectively, the upper surface of shoe plate 18 is connected with the small-scale positive and negative rotating electrical machinery 23 fixedly, the small-scale positive and negative rotating electrical machinery 23 output shaft is connected with the first gear 36 fixedly, the first gear 36 engages with the second gear 31 to transmit, the second gear 31 is connected to the right side of the dwang 21 fixedly, both ends of the left and right sides of the dwang 21 are connected with the first belt pulley 19 fixedly, two belt pulleys 19 are connected with two belt pulleys 22 through two belts set up separately, two belt pulleys 22 are connected with two relative far away ends of two threaded sleeves 24 separately, two threaded sleeves 24 are connected with the left and right sidewalls of the concave frame 42 movably separately, the first gear 36 can be driven to rotate through the rotation of an output shaft of a small-sized forward and reverse rotation motor 23, the first gear 36 is in meshed transmission with the second gear 31, so that the effect of driving the rotating rod 21 to rotate is achieved, the first two belt pulleys 19 can be driven to rotate through the rotation of the rotating rod 21, the first two belt pulleys 19 are in transmission connection with the second two belt pulleys 22 through two belts, so that the purpose of driving the two threaded sleeves 24 to rotate is achieved, the first supporting seats 4 are movably connected to the left side and the right side of the threaded rod 6, the first two supporting seats 4 are fixedly connected to the upper surface of the bottom plate 1, the directions of threads on the left side and the right side of the threaded rod 6 are opposite, the first sliding blocks 34 are fixedly connected to the lower ends of the two threaded blocks 35, the first sliding blocks 34 are movably connected to the inner parts of first sliding grooves 37 formed in the upper surface of the base 1, and the threaded rod 6 can be supported through the first supporting seats 4, the rotation of the thread blocks 35 can be limited through the arranged first sliding blocks 34 and the first sliding grooves 37, so that the two thread blocks 35 which are in threaded connection can be driven to move relatively through the rotation of the threaded rod 6, the first springs 9 are sleeved on the two pull rods 7, the relatively close ends of the first springs 9 are fixedly connected to the relatively far surfaces of the first toothed plates 10 respectively, the relatively far ends of the first springs 9 are fixedly connected to the left side surface and the right side surface inside the fixed frame 8 respectively, the lower end of the supporting column 13 is fixedly connected with the second springs 12, the lower ends of the second springs 12 are fixedly connected to the upper surface of the bottom plate 1, the first toothed plates 10 can be driven to approach each other through the arranged first springs 9, so that the first toothed plates 10 are meshed with the second toothed plates 11 respectively, an upward force can be generated on the supporting column 13 through the arranged second springs 12, furthermore, when the cushion 14 is not stressed, the cushion 14 can be driven to move upwards under the left and right sides of the arranged support column 13, the front and back side surfaces of the support column 13 are fixedly connected with the limit blocks 41, the side wall of the upper fixed frame 8 is provided with the square grooves for the two limit blocks 41 to penetrate, the tooth directions of the corresponding toothed plate I10 and the toothed plate II 11 are opposite, the movement direction of the support column 13 can be limited through the arranged limit blocks 41, the tooth directions of the corresponding toothed plate I10 and the toothed plate II 11 are opposite, so that when the corresponding toothed plate I10, the toothed plate II 11 is meshed, if a patient sits on the cushion 14, the cushion 14 can be prevented from moving downwards, the upper surface of the bottom plate 1 is fixedly connected with the placing frame 3, instruments required in the process of examining the patient can be placed through the placed on the placing frame 3, the front and back side surfaces of the two toothed plate I10 are fixedly connected with the sliding block II 39, two sets of four sliding blocks 39 are movably connected in the sliding grooves 38 respectively arranged on the front side surface and the rear side surface in the fixing frame 8, the moving direction of the first toothed plate 10 can be limited by the mutual matching between the two sliding blocks 39 and the sliding grooves 38, the left side and the right side of the rotating rod 21 are movably connected with the two supporting seats 20, the two supporting seats 20 are fixedly connected on the upper surface of the supporting plate 18, the rotating rod 21 can be supported by the two supporting seats 20, the lower end of the concave frame 42 is fixedly connected on the upper surface of the supporting plate 18, the threaded columns 26 are in threaded connection in the two threaded sleeves 24, the side clamping plates 27 are fixedly connected at the near ends of the two threaded columns 26, the limiting columns 25 are fixedly connected on the far surfaces of the two side clamping plates 27, the far ends of the two limiting columns 25 pass through the left side wall and the right side wall of the concave frame 42 respectively and are arranged outside the concave frame 42, the rotation of the threaded columns 26 can be limited by the limiting columns 25, the rotation of the upper clamping columns 26 can drive the two side clamping plates 27 to be close to each other under the action of the threaded columns 26, the upper end of the concave frame 32 is connected with the lower clamping bolt 32 which is arranged on the upper surface of the upper side wall of the upper clamping plate 30, the lower clamping jaw of the upper clamping plate 32 which is arranged below the upper clamping column, the lower clamping jaw of the upper clamping plate 30, the upper jaw of the lower clamping plate 32, then, the adjusting bolt 30 through rotating the setting drives the punch holder 29 and moves down, thereby realizing the clamping fixation of the patient's head in the up-down direction, the rotation of the punch holder 29 can be limited through the restriction post two 28 that sets up, the lower bolster 32, all be provided with the protection pad on punch holder 29 and two side splint 27, can play the effect of protection at the fixed in-process of patient's head centre gripping through the protection pad that sets up, another circular port swing joint that backup pad 18 all seted up through its four corners department has restriction post three 5, the equal fixed connection of lower extreme of four restriction posts three 5 is on the upper surface of bottom plate 1, can play the effect of restriction to the direction of motion of backup pad 18 through the restriction post three 5 that sets up, increased the stability of backup pad 18 removal in-process, the upper surface of bottom plate 1 is provided with battery 2, the upper surface of bottom plate 1 is provided with controller 40, the output of controller 40 is connected with the input electricity of just reversing motor 16 and small-size just reversing motor 23 respectively, the input of controller 40 through setting up is connected with the output of battery 2, and then the operation personnel's of this device has been facilitated to a certain extent.

The method comprises the following operation steps:

s1, when the height of the seat cushion 14 needs to be adjusted, the two pull rods 7 respectively pulled to the left side and the right side drive the two toothed plates I10 to move in the fixed frame 8, so that the toothed plates I and the toothed plates II are separated from each other, a downward force is applied to the seat cushion 14, the seat cushion 14 can be driven to move downwards under the action of the supporting column 13, the height of the seat cushion 14 is adjusted, the operation steps are repeated, and the seat cushion 14 can be driven to move upwards under the action of the arranged spring II 12 when a downward force is not applied to the seat cushion 14;

s2, when the height of the position of the lower supporting plate 32 needs to be adjusted, the forward and reverse rotating motor 16 is started through the arranged controller 40, the forward and reverse rotating motor 16 can drive the first chain wheel 15 to rotate through the rotation of an output shaft of the forward and reverse rotating motor, the first chain wheel 15 drives the second chain wheel 33 to rotate through the arranged chain, so that the threaded rod 6 is driven to rotate, the two threaded blocks 35 in threaded connection with the threaded rod 6 can be driven to mutually approach through the rotation of the threaded rod 6, the supporting plate 18 can be driven to move up and down under the action of the arranged supporting rod 17, the height of the position of the lower supporting plate 32 is adjusted, and the forward and reverse rotating motor 16 is turned off after the adjustment is finished;

s3, the forehead of the patient abuts against the upper surface of the adjusted lower supporting plate 32, the upper clamping plate 29 is driven to move downwards by rotating the adjusting bolt 30, so that the head of the patient is clamped and fixed in the vertical direction, then the small forward and reverse rotating motor 23 is started, the small forward and reverse rotating motor 23 can drive the first gear 36 to rotate through the rotation of an output shaft of the small forward and reverse rotating motor, the first gear 36 is meshed with the second gear 31 for transmission, the rotating rod 21 is driven to rotate, then the two side clamping plates 27 are driven to approach each other under the action of the arranged first belt pulley 19, the second belt pulley 22, the threaded sleeve 24, the threaded column 26 and the limiting column 25, so that the head of the patient is clamped and fixed in the horizontal direction, then the small forward and reverse rotating motor 23 is closed, and then the patient can be checked.

The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A fixing device of a multifunctional ophthalmological examination apparatus, comprising a base plate (1), characterized in that: the utility model discloses a gear transmission device, including bottom plate (1), fixed frame (8), circular port that fixed frame (8) all seted up on its left and right sides wall respectively with two pull rods (7) swing joint, two lean on near-end equal fixedly connected with pinion rack (10) relatively of pull rod (7), two pinion rack (10) respectively with two pinion rack two (11) swing joint, two pinion rack two (11) are fixed connection respectively on the left and right sides face of support column (13), the last lateral wall fixedly connected with seatpad (14) of fixed frame (8) is passed to the upper end of support column (13), fixed surface is connected with just reverse motor (16) on bottom plate (1), fixedly connected with sprocket (15) on the output shaft of just reverse motor (16), sprocket one (15) is connected with sprocket two (33) through the chain that sets up, sprocket two (33) are fixed connection on threaded rod (6) right-hand member smooth portion, threaded connection has two thread blocks (35) on bottom plate (6), two equal swing joint have bracing piece (35) upper end bracing piece (17), two fixed connection are in backup pad (17) upper end fixed connection respectively at threaded rod (18) the upper end of backup pad (18), last just reverse motor (23), last just reverse motor (18) lower surface (23) of small-size gear (23), the first gear (36) is in meshed transmission with the second gear (31), the second gear (31) is fixedly connected to the right side of the rotating rod (21), the left end and the right end of the rotating rod (21) are both fixedly connected with a first belt pulley (19), the two first belt pulleys (19) are in transmission connection with the two second belt pulleys (22) through two belts, the two second belt pulleys (22) are fixedly connected to the opposite far ends of the two threaded sleeves (24), and the two threaded sleeves (24) are movably connected with the left side wall and the right side wall of the concave frame (42) respectively;

the threaded rod (6) is fixedly connected with a first supporting seat (4) on the left side and the right side, the first supporting seats (4) are fixedly connected to the upper surface of the bottom plate (1), threads on the left side and the right side of the threaded rod (6) are opposite in direction, the lower ends of the two threaded blocks (35) are fixedly connected with a first sliding block (34), the two sliding blocks (34) are movably connected to the inner portion of a first sliding groove (37) formed in the upper surface of the base (1), the two pull rods (7) are sleeved with a first spring (9), the relatively close ends of the two first springs (9) are fixedly connected to the relatively far surfaces of the two first toothed plates (10), the relatively far ends of the two first springs (9) are fixedly connected to the left side surface and the right side surface of the inner portion of the fixed frame (8), the lower end of the supporting column (13) is fixedly connected with a second spring (12), and the lower end of the second spring (12) is fixedly connected to the upper surface of the bottom plate (1);

equal fixedly connected with stopper (41) on both sides face around support column (13), and set up the square groove that supplies two stopper (41) to pass on fixed frame (8) the tooth opposite direction of pinion rack (10) and pinion rack two (11), fixed surface is connected with rack (3), two on bottom plate (1) equal fixedly connected with slider two (39), four on pinion rack (10) both sides face around, inside two (38) of spout that all set up on fixed frame (8) inside both sides face is divided into two double-phase sets of difference swing joint of slider two (39), the equal swing joint in dwang (21) left and right sides has two (20), two the upper surface at backup pad (18) of equal fixed connection in two (20) of supporting seat.

2. The fixing device of a multifunctional ophthalmic-examination instrument according to claim 1, wherein: concave frame (42) lower extreme fixed connection is at the upper surface of backup pad (18), two the inside equal threaded connection of threaded sleeve (24) has screw thread post (26), two the relative near-end equal fixedly connected with side splint (27), two of leaning on of screw thread post (26) equal fixedly connected with restriction post (25) on the relative departure face of side splint (27), two the relative both sides wall setting that passes concave frame (42) respectively of the relative end of keeping away from of restriction post (25) is outside at concave frame (42).

3. The fixing device of a multifunctional ophthalmic examination apparatus according to claim 2, wherein: concave frame (42) have adjusting bolt (30) through the inside screw hole threaded connection who offers of last lateral wall, the lower extreme activity of adjusting bolt (30) even has punch holder (29), the equal fixedly connected with of the upper end left and right sides of punch holder (29) restricts post two (28), two the last lateral wall that the upper end of restricting post two (28) all passed concave frame (42) sets up in the top of concave frame (42), be provided with down fagging (32) under punch holder (29), fagging (32) fixed connection is at the upper surface of backup pad (18) down.

4. The fixing device of a multifunctional ophthalmic-examination instrument according to claim 3, wherein: all be provided with the protection on fagging (32), punch holder (29) and two side splint (27) down and fill up, another circular port swing joint that backup pad (18) all seted up through its four corners department has restriction post three (5), four the equal fixed connection of lower extreme in restriction post three (5) is at the upper surface of bottom plate (1), and the upper surface of bottom plate (1) is provided with battery (2), the upper surface of bottom plate (1) is provided with controller (40), the output of controller (40) is connected with the input electricity of just reversing motor (16) and small-size just reversing motor (23) respectively, the input of controller (40) is connected with the output electricity of battery (2).