CN210355215U - Multifunctional medical treatment vehicle - Google Patents

Abstract

The utility model relates to a multi-functional medical treatment car, a serial communication port, upper operation platform pass through the hinge bar and rotate with the returning face plate and be connected, the returning face plate with upper operation platform meet or be located upper operation platform top, the hinge bar with upper operation platform when perpendicular the returning face plate be located upper operation platform top, the hinge bar with upper operation platform when parallel the returning face plate with upper operation platform one side meet, the hinge bar on be equipped with and be used for keeping the hinge bar with the vertical state positioner of upper operation platform vertical state. The utility model provides a double-deck operation platform can place more medical supplies when transporting, can put down the returning face plate on upper strata when nursing and meet with the operation platform of lower floor and just so have the medical treatment car of bigger operating space.

Description

Multifunctional medical treatment vehicle

Technical Field

The utility model belongs to the technical field of medical supplies and specifically relates to a multi-functional medical treatment car is related to.

Background

In the daily nursing of inpatients, often use medical treatment car, medical staff puts article such as medicine, treatment instrument, debris on nursing treatment car, is convenient for medical staff's daily nursing. People have designed a lot of patents about treatment car like publication No. CN106236468A a treatment car, including four bottom is equipped with the support riser of universal wheel, four be equipped with the operation panel between the support riser top, four be equipped with the bottom plate between the support riser bottom, the operation panel with be provided with the drawer between the bottom plate, its characterized in that: the front side of the operation table is provided with a rotating shaft in the supporting vertical pipe, the top end of the rotating shaft is connected with a rotating handle, and the bottom of the rotating shaft is connected with a rotating tray for placing a garbage container.

The disadvantages of the patent are that: only one layer of operation platform can be placed in a small number, so that medical workers in nursing work often need to go to and return to a treatment room from a ward to deliver medicines, the labor intensity of the medical workers is increased, the time delay is caused, the treatment is possibly delayed, the optimal rescue time of the patient is delayed, some nursing actions need to be completed on the operation platform on the uppermost layer, and the narrow operation platform on the upper layer is not beneficial to the completion of the actions of the medical workers.

Disclosure of Invention

The utility model discloses mainly solve the thing that only one deck operation platform can place that prior art exists and be less, the technical problem of upper operation platform mesa when needs nursing narrow and small etc. provides one kind and can place more medical supplies when transporting double-deck operation platform, can put down the returning face plate on upper strata when nursing and meet with the operation platform of lower floor and just so have the medical treatment car of bigger operating space.

The above technical problem of the present invention can be solved by the following technical solutions: the utility model provides a multi-functional medical treatment car, includes frame and wheel, frame bottom be equipped with the wheel, the frame include upper operation platform, intermediate level drawer and lower floor's storing platform, a serial communication port, upper operation platform pass through the hinge bar and be connected with the returning face plate rotation, the returning face plate with upper operation platform meet or be located upper operation platform top, the hinge bar with upper operation platform when perpendicular the returning face plate be located upper operation platform top, the hinge bar with upper operation platform when parallel the returning face plate with upper operation platform one side meet, the hinge bar on be equipped with and be used for keeping the hinge bar with upper operation platform vertical state's vertical state positioner, the hinge bar on be equipped with and be used for keeping the hinge bar with upper operation platform parallel state's parallel state positioner. Keep the hinge bar perpendicular with upper operation platform through vertical state positioner when pushing away medical treatment car round trip to walk about each ward and medical room, like this the returning face plate will be located upper operation piece platform top and just be equivalent to have upper and lower two-layer operation platform, just can put more medical supplies, just so in nursing medical staff author need not often make a round trip to get from the ward medical supplies, can medical staff's intensity of labour also can reduce also can not delay patient's treatment opportunity, keep the hinge bar parallel with upper operation platform through parallel state positioner when medical staff needs to nurse for patient, like this the returning face plate will meet with upper operation platform, whole upper operation platform will grow, medical staff also can be more convenient when nursing, and can separately put medical supplies one by one after the upper operation platform grow like this also when nursing Can not be confused, after the nursing is finished, the turnover plate is pushed upwards, the hinge rod is vertical to the upper operating platform and is fixed by the vertical positioning device, so the turnover plate is positioned above the upper operating platform, and inconvenience caused by the fact that the upper operating platform is too large in the process of pushing the medical treatment vehicle can be avoided.

Preferably, two hinge rods are respectively arranged on two sides of the upper operating platform, the hinge rods on the same side are arranged in a staggered manner inside and outside and are respectively an inner hinge rod and an outer hinge rod, the outer hinge rod is arranged in the rotating direction of the hinge rods in the process that the turnover plate is connected with the upper operating platform, the inner hinge rod is arranged in the rotating direction of the hinge rods in the process that the hinge rods are vertical to the upper operating platform, the outer hinge rod is respectively connected with the upper operating platform and the turnover plate in a rotating manner through an outer hinge shaft, the inner hinge rod is respectively connected with the upper operating platform and the turnover plate in a rotating manner through an inner hinge shaft, the outer hinge shaft comprises a state positioning shaft for positioning the inner hinge rod in a parallel state and a rotating shaft for rotationally connecting with the outer hinge rod, the parallel state positioning device is a parallel state positioning hole on the inner hinge rod, the parallel positioning hole is matched with the parallel state positioning shaft, and the parallel state positioning hole is matched with the parallel state positioning shaft when the turnover plate is connected with the upper layer operation platform. Two sides of the upper operating platform are respectively provided with two hinge rods, the hinge rods on the same side are arranged in a staggered manner inside and outside and are respectively an inner hinge rod and an outer hinge rod, the outer hinged rod is arranged in the rotating direction of the hinged rod in the process that the turnover plate is connected with the upper operating platform, the inner hinged rod is arranged in the direction of rotation of the hinged rod in the process that the hinged rod is perpendicular to the upper operating platform, so that the outer hinged rod cannot collide with the inner hinged rod when the hinged rod is rotated, the inner hinged rod is provided with the parallel-state positioning holes matched with the parallel-state positioning shafts, so that the inner hinged rod can not collide with the outer hinged rod and can play a role in limiting when the turnover plate is connected with the upper operating platform, therefore, after the upper operating platform is connected with the turnover plate, the hinged rod keeps the turnover plate and the upper operating platform connected without rotating.

Preferably, the vertical positioning device is a vertical positioning shaft arranged on the inner hinged rod, a vertical fixing rod for fixing the vertical positioning shaft is arranged on one side of the inner hinged rod, which is far away from the outer hinged rod, a vertical positioning hole matched with the vertical positioning shaft is arranged on the vertical fixing rod, and the vertical positioning shaft is matched with the vertical positioning hole when the hinged rod is vertical to the upper operating platform. After the hinged rod is vertically kept to be perpendicular to the upper operating platform, the vertical fixing rod on the hinged rod can automatically enter the vertical fixing hole, and the vertical fixing rod is matched with the vertical fixing hole, so that the vertical fixing rod can be clamped by the vertical fixing hole, and the operating platform can be arranged in a double-layer mode.

Preferably, one side of the upper operating platform, which is connected with the turnover plate, is provided with a plurality of turnover plate support frames for supporting the turnover plate, the turnover plate support frames are of triangular iron structures, and the turnover plate support frames are connected with the bottom of the upper operating platform. The upper operation platform with the returning face plate meet one side and be equipped with a plurality of and be used for supporting the returning face plate support frame of returning face plate, the returning face plate support frame be the angle bar structure, the returning face plate support frame with upper operation platform's bottom continuous effect be like this when returning face plate and upper operation platform meet the returning face plate support frame just can put the heavy object like this on the returning face plate.

Preferably, the side of the turnover plate, which is connected with the upper operating platform, extends forwards to form a positioning bulge, and the side of the upper operating platform, which is connected with the turnover plate, is provided with a positioning groove matched with the positioning bulge. The returning face plate with the upper operation platform meet one side and extend forward and have the location protruding, upper operation platform with the returning face plate meet one side be equipped with the constant head tank of the protruding adaptation of location the effect of constant head tank be like this when returning face plate and upper operation platform meet the positioning arch on the returning face plate just can detain mutually with the constant head tank on the upper operation platform, upper operation platform just can hold the returning face plate and also give the returning face plate spacing simultaneously like this, the bearing capacity of returning face plate will be stronger like this.

Preferably, the bottom of the support frame of the turnover plate is provided with a plurality of hooks. The bottom of the turnover plate support frame is provided with a plurality of hooks for hanging various medical supplies on the turnover support frame.

Preferably, the width of the turnover plate is consistent with that of the upper operating platform. The width of returning face plate with the unanimous effect of upper operation platform be no matter like this about returning face plate and upper operation platform double-deck setting or returning face plate and upper operation platform meet the more pleasing to the eye of outward appearance, the practicality is better moreover.

Preferably, the wheels are universal wheels and are provided with brake devices. The wheels are universal wheels and are provided with brake devices, so that the wheels can be braked by the brake devices to prevent the medical treatment vehicle from moving everywhere when the medical treatment vehicle is stopped and not used or nursing is carried out.

Preferably, a medical waste box is arranged on one side of the frame. The medical waste box is arranged on one side of the frame, so that a great amount of medical waste can be generated in daily nursing, the medical waste can be very conveniently discarded if the medical waste box is arranged on the frame, and a great amount of time and physical force can not be wasted by medical workers due to waste.

Preferably, the vertical positioning hole comprises a fixed bottom groove and a guide V-shaped groove opening, the fixed bottom groove is connected with the guide V-shaped groove opening, the guide V-shaped groove opening is arranged outwards, and the fixed bottom groove is matched with the vertical fixing rod. When the upper and lower layers of the upper operating platform are arranged to form the double-layer operating platform, the hinge rod is vertical, the vertical state fixing rod on the hinge rod in the vertical process enters the guide V-shaped groove, the guide V-shaped groove enters the fixed bottom groove, and the fixed bottom groove is matched with the vertical fixing rod, so that the vertical state fixing rod enters the fixed bottom groove and then is clamped to keep the hinge rod perpendicular to the upper operating platform, and the upper and lower layers of the upper and lower operating platforms are arranged to form the double-layer operating platform.

The utility model has the advantages of providing a double-deck operation platform can place more medical supplies when transporting, can put down the returning face plate on upper strata when nursing and meet with the operation platform of lower floor and just so have the medical treatment car of bigger operating space.

Therefore, the utility model has the characteristics of rational in infrastructure, convenient to use, save space etc.

Drawings

Fig. 1 is a front view of the hinge rod of the present invention perpendicular to the upper operation platform;

fig. 2 is a top view of the hinge rod of the present invention perpendicular to the upper operation platform;

fig. 3 is a left side view of the hinge rod of the present invention perpendicular to the upper operation platform;

FIG. 4 is a vertical axonometric view of the articulated arm and the upper operation platform of the utility model;

FIG. 5 is a front view of the turnover plate of the present invention connected to the upper operation platform;

FIG. 6 is a top view of the turnover plate of the present invention connected to the upper operation platform;

FIG. 7 is a left side view of the turnover plate of the utility model connected with the upper operation platform;

FIG. 8 is an axonometric view of the turnover plate of the utility model connected with the upper operation platform;

fig. 9 is a front view of the upper operation platform of the present invention;

fig. 10 is a top view of the upper deck of the present invention;

FIG. 11 is a front view of the roll-over plate of the present invention;

FIG. 12 is a top view of the roll-over panel of the present invention;

FIG. 13 is an isometric view of the roll-over plate of the present invention;

fig. 14 is a front view of the inner hinge rod of the present invention;

fig. 15 is a top view of the internal hinge rod of the present invention;

fig. 16 is an isometric view of an internal hinge rod of the present invention;

fig. 17 is an isometric view of the vertical state fixation rod of the present invention;

fig. 18 is a front view of the vertical fixing rod of the present invention;

fig. 19 is a front view of the wheel of the present invention.

Description of part numbers in the figures: 1. the medical waste bin comprises wheels, 2, an upper operating platform, 3, a middle drawer layer, 4, a lower storage platform, 5, a turnover plate, 6, an inner hinged rod, 7, an outer hinged rod, 8, an outer hinged shaft, 9, an inner crossed shaft, 10 parallel positioning shafts, 11, a rotating shaft, 12 parallel positioning holes, 13, vertical positioning shafts, 14 vertical fixing rods, 15 vertical positioning holes, 16 turnover plate supporting frames, 17, positioning protrusions, 18 positioning grooves, 19 hooks, 20 brake devices, 21 medical waste bins, 22 fixing bottom grooves and 23-guide V-shaped notches.

Detailed Description

The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.

Example (b):

the multifunctional medical treatment vehicle shown in the figures 1 to 19 comprises a vehicle frame and wheels 1, wherein the wheels 1 are arranged at the bottom of the vehicle frame, the vehicle frame comprises an upper operating platform 2, a middle drawer 3 and a lower storage platform 4, and is characterized in that the upper operating platform 2 is rotatably connected with a turnover plate 5 through a hinge rod, the turnover plate 5 is connected with the upper operating platform 2 or positioned at the top of the upper operating platform 2, the turnover plate 5 is positioned at the top of the upper operating platform 2 when the hinge rod is vertical to the upper operating platform 2, the turnover plate 5 is connected with one side of the upper operating platform 2 when the hinge rod is parallel to the upper operating platform 2, and a vertical positioning device for keeping the hinge rod in a vertical state with the upper operating platform 2 is arranged on the hinge rod, the hinged rod is provided with a parallel state positioning device for keeping the hinged rod and the upper operating platform 2 in a parallel state. The two sides of the upper operating platform 2 are respectively provided with two hinge rods, the hinge rods on the same side are arranged in a staggered manner inside and outside and are respectively an inner hinge rod 6 and an outer hinge rod 7, the outer hinge rod 7 is arranged in the rotating direction of the hinge rods in the process that the turnover plate 5 is connected with the upper operating platform 2, the inner hinge rod 6 is arranged in the rotating direction of the hinge rods in the process that the hinge rods are perpendicular to the upper operating platform 2, the outer hinge rod 7 is respectively and rotatably connected with the upper operating platform 2 and the turnover plate 5 through an outer hinge shaft 8, the inner hinge rod 6 is respectively and rotatably connected with the upper operating platform 2 and the turnover plate 5 through an inner hinge shaft 9, the outer hinge shaft 8 comprises a parallel state positioning shaft 10 for positioning the parallel state of the inner hinge rod 6 and a rotating shaft 11 for rotatably connecting with the outer hinge rod 7, the parallel state positioning device is a parallel state positioning hole 12 on the inner hinge rod 6, the parallel positioning hole is matched with the parallel state positioning shaft 10, and the parallel state positioning hole 12 is matched with the parallel state positioning shaft 10 when the turnover plate 5 is connected with the upper layer operation platform 2. The vertical positioning device is a vertical positioning shaft 13 arranged on the inner hinged rod 6, a vertical fixing rod 14 used for fixing the vertical positioning shaft 13 is arranged on one side, away from the outer hinged shaft 8, of the inner hinged shaft 9, a vertical positioning hole 15 matched with the vertical positioning shaft 13 is arranged on the vertical fixing rod 14, and the vertical positioning shaft 13 is matched with the vertical positioning hole 15 when the hinged rod is perpendicular to the upper operating platform 2. The upper operating platform 2 with the returning face plate 5 meet one side and be equipped with a plurality of and be used for supporting the returning face plate support frame 16 of returning face plate 5, returning face plate support frame 16 be the angle iron structure, returning face plate support frame 16 with the bottom of upper operating platform 2 link to each other. The turnover plate 5 and the upper layer operation platform 2 are connected, one side of the turnover plate 5 is extended forwards to form a positioning protrusion 17, and one side of the upper layer operation platform 2, which is connected with the turnover plate 5, is provided with a positioning groove 18 matched with the positioning protrusion 17. The bottom of the turnover plate support frame 16 is provided with a plurality of hooks 19. The width of the turnover plate 5 is consistent with that of the upper operating platform 2. The wheel 1 is a universal wheel and is provided with a brake device 20. One side of the frame is provided with a medical waste box 21. The vertical positioning hole 15 comprises a fixed bottom groove 22 and a guide V-shaped groove opening 23, the fixed bottom groove 22 is connected with the guide V-shaped groove opening 23, the guide V-shaped groove opening 23 is arranged outwards, and the fixed bottom groove 22 is matched with the vertical fixing rod 14.

The two sides of the upper operating platform 2 are respectively provided with two hinged rods, the hinged rods at the same side are arranged in a staggered manner inside and outside and are respectively an inner hinged rod 6 and an outer hinged rod 7, the outer hinged rod 7 is arranged in the direction of the rotation of the hinged rods in the process that the turnover plate 5 is connected with the upper operating platform 2, the inner hinged rod 6 is arranged in the direction of the rotation of the hinged rods in the process that the hinged rods are perpendicular to the upper operating platform 2, so that the outer hinged rod 7 cannot collide with the inner hinged rod 6 when the hinged rods are rotated, and the inner hinged rod 6 is provided with parallel positioning holes 12 matched with the parallel positioning shafts 10 to prevent the inner hinged rod 6 from colliding with the outer hinged rod and enable the turnover plate 5 to be connected with the upper operating platform 2, therefore, after the turnover plate 5 is connected with the upper operating platform 2, the hinged rod keeps the state that the turnover plate 5 is connected with the upper operating platform 2 and cannot rotate. When the medical treatment vehicle is pushed to and fro to walk around each ward and medical room, the hinge rod is kept to be vertical to the upper operating platform 2 through the vertical state positioning device, so that the turnover plate 5 is positioned at the top of the upper operating sheet platform and is equivalent to be provided with an upper operating platform and a lower operating platform, more medical supplies can be placed, thus a worker does not need to frequently fetch and deliver the medical supplies from the ward in the nursing, the labor intensity of the medical worker can be reduced, the treatment opportunity of a patient can not be delayed, when the medical worker needs to nurse the patient, the hinge rod is kept to be parallel to the upper operating platform 2 through the parallel state positioning device, the turnover plate 5 is connected with the upper operating platform 2, the whole upper operating platform 2 is enlarged, and the operation of the medical worker in nursing is more convenient, and can separately put medical supplies like this after the 2 grow of upper strata operation platform also can not be in a confused state of mind in nursing, after the nursing is accomplished with 5 upshifts of returning face plate, let articulated mast and upper strata operation platform 2 be perpendicular and fix with vertical position positioner, returning face plate 5 will be located upper operation platform 2 top like this, the in-process of pushing away medical treatment car just can not cause inconveniently because upper operation platform 2 is too big like this. After the hinged rod is vertically kept to be perpendicular to the upper operating platform 2, the vertical fixing rod 14 on the hinged rod automatically enters the vertical fixing hole, and the vertical fixing rod 14 can be clamped by the vertical fixing hole because the vertical fixing rod 14 is matched with the vertical fixing hole, so that the operating platform can be arranged in a double-layer mode. The upper operation platform 2 with the returning face plate 5 meet one side and be equipped with a plurality of and be used for supporting the returning face plate support frame 16 of returning face plate 5, the returning face plate support frame 16 be the angle iron structure, the returning face plate support frame 16 with the bottom of upper operation platform 2 continuous effect be like this when the returning face plate 5 meets with upper operation platform 2 the returning face plate support frame 16 just can put the heavy object like this on returning face plate 5 with the holding of returning face plate 5. The returning face plate 5 with upper operation platform 2 meet one side extend forward and have the location protruding 17, upper operation platform 2 with returning face plate 5 meet one side be equipped with the constant head tank 18 of the protruding 17 adaptation of location the effect of location protruding 17 on the returning face plate 5 and the constant head tank 18 on the upper operation platform 2 just can buckle each other when returning face plate 5 meets with upper operation platform 2 like this, upper operation platform 2 just can hold returning face plate 5 and also give returning face plate 5 spacing simultaneously like this, the heavy object bearing capacity of returning face plate 5 will be stronger like this. The bottom of the support frame of the turnover plate 5 is provided with a plurality of hooks 19, so that various medical supplies can be hung on the turnover support frame. The width of the turnover plate 5 and the same effect of the upper operating platform 2 are that no matter the turnover plate 5 and the upper operating platform 2 are arranged in a double-layer manner or the turnover plate 5 and the upper operating platform 2 are connected, the appearance looks more beautiful, and the practicability is better. The wheel 1 is a universal wheel and is provided with the brake device 20, so that when the medical treatment vehicle is not used when being stopped or is used for nursing, the wheel 1 can be braked by the brake device 20 to avoid the vehicle moving around. The medical waste box 21 is arranged on one side of the frame, so that a great amount of medical waste can be generated in daily nursing, the medical waste can be discarded conveniently if the medical waste box 21 is arranged on the frame, and a great amount of time and physical power cannot be wasted by medical workers due to waste. When the upper and lower layers of the turnover plate 5 and the upper operating platform 2 are required to be arranged to form the double-layer operating platform, the hinge rod is vertical, the vertical state fixing rod 14 on the hinge rod 6 in the vertical process firstly enters the guide V-shaped groove, the vertical state fixing rod enters the fixed bottom groove 22 after entering the guide V-shaped groove, and the fixed bottom groove 22 is matched with the vertical fixing rod, so that the vertical state fixing rod 14 enters the fixed bottom groove 22 and then is clamped to keep the hinge rod perpendicular to the upper operating platform 2, and the turnover plate 5 and the upper operating platform 2 can be arranged to form the double-layer operating platform.

Claims (10)

1. The utility model provides a multi-functional medical treatment car, includes frame and wheel, frame bottom be equipped with the wheel, the frame include upper operation platform, intermediate level drawer and lower floor's storing platform, a serial communication port, upper operation platform pass through the hinge bar and be connected with the returning face plate rotation, the returning face plate with upper operation platform meet or be located upper operation platform top, the hinge bar with upper operation platform when perpendicular the returning face plate be located upper operation platform top, the hinge bar with upper operation platform when parallel the returning face plate with upper operation platform one side meet, the hinge bar on be equipped with and be used for keeping the hinge bar with upper operation platform vertical state's vertical state positioner, the bar on be equipped with and be used for keeping the hinge bar with upper operation platform parallel state's parallel state positioner dress And (4) placing.

2. The multifunctional medical treatment vehicle according to claim 1, wherein two hinge rods are respectively arranged at two sides of the upper operation platform, the hinge rods at the same side are arranged in a staggered manner inside and outside and are respectively an inner hinge rod and an outer hinge rod, the outer hinge rod is arranged in the rotating direction of the hinge rods in the process that the turnover plate is connected with the upper operation platform, the inner hinge rod is arranged in the rotating direction of the hinge rods in the process that the hinge rods are perpendicular to the upper operation platform, the outer hinge rod is respectively connected with the upper operation platform and the turnover plate in a rotating manner through an outer hinge shaft, the inner hinge rod is respectively connected with the upper operation platform and the turnover plate in a rotating manner through an inner hinge shaft, the outer hinge shaft comprises a parallel positioning shaft for positioning the parallel state of the inner hinge rod and a rotating shaft for rotationally connecting with the outer hinge rod, the parallel state positioning device is a parallel state positioning hole on the inner hinge rod, the parallel state positioning hole is matched with the parallel state positioning shaft, and the parallel state positioning hole is matched with the parallel state positioning shaft when the turnover plate is connected with the upper layer operation platform.

3. The multifunctional medical treatment cart as claimed in claim 2, wherein the vertical positioning device is a vertical positioning shaft disposed on the inner hinge shaft, a vertical fixing rod for fixing the vertical positioning shaft is disposed on a side of the inner hinge shaft away from the outer hinge shaft, the vertical fixing rod is provided with a vertical positioning hole adapted to the vertical positioning shaft, and the vertical positioning shaft is engaged with the vertical positioning hole when the hinge shaft is perpendicular to the upper operation platform.

4. The multifunctional medical treatment trolley of claim 1 or 2, wherein a plurality of turnover plate support frames for supporting the turnover plates are arranged on one side of the upper layer operation platform, which is connected with the turnover plates, the turnover plate support frames are of triangular iron structures, and the turnover plate support frames are connected with the bottom of the upper layer operation platform.

5. The multifunctional medical treatment vehicle as claimed in claim 3, wherein a positioning protrusion extends forwards from the side of the turnover plate connected to the upper operation platform, and a positioning groove adapted to the positioning protrusion is formed in the side of the upper operation platform connected to the turnover plate.

6. The multifunctional medical treatment vehicle as claimed in claim 4, wherein a plurality of hooks are provided at the bottom of the support frame of the turnover plate.

7. The multifunctional medical treatment trolley of claim 1, wherein the width of the turnover plate is consistent with that of the upper operation platform.

8. The multifunctional medical treatment vehicle as claimed in claim 1, wherein the wheels are universal wheels and have braking devices.

9. The multifunctional medical treatment vehicle of claim 1, wherein a medical waste bin is arranged on one side of the vehicle frame.

10. The multifunctional medical treatment trolley of claim 3, wherein the vertical positioning holes comprise a fixed bottom groove and a guiding V-shaped groove opening, the fixed bottom groove is connected with the guiding V-shaped groove opening, the guiding V-shaped groove opening is arranged outwards, and the fixed bottom groove is matched with the vertical fixing rod.

Images