CN114986594A

CN114986594A - Cutting and medicine distributing device for solid tablets for pediatric medical treatment

Info

Publication number: CN114986594A
Application number: CN202210590470.2A
Authority: CN
Inventors: 彭静; 张芳芳; 杨丹
Original assignee: Zaozhuang Maternal And Child Health Hospital
Current assignee: Zaozhuang Maternal And Child Health Hospital
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-09-02

Abstract

The invention provides a cutting and medicine distributing device for solid tablets for pediatric medical treatment, which relates to the technical field of solid tablet cutting and comprises a base, wherein the main body of the base is of a hollow structure, a cover plate is fixedly connected to the top end surface of the base, a motor is installed at the front end of the cover plate, a transmission shaft is installed at the rear side of the motor, a driving gear is installed on the outer side of the transmission shaft installed at the rear side of the motor, a rack A is inserted into the cover plate, the driving gear and the rack A jointly form a transmission structure, and an electromagnetic plate is installed at the bottom end surface of the cover plate through a spring, so that the problem that the traditional cutting and medicine distributing operation cannot be rapidly adjusted according to different required cutting doses and can be realized only by repeated cutting is solved, and further limitation exists, after the pressing plate is contacted with the tablets, the pressing plate can be driven to move downwards to apply force to the medicines by generating repulsive force to the pressing plate after the electromagnetic plate is electrified, thereby achieving the purpose of more practicality.

Description

Cutting and medicine distributing device for solid tablets for pediatric medical treatment

Technical Field

The invention relates to the technical field of solid tablet cutting, in particular to a cutting and dispensing device for solid tablets for pediatric medical treatment.

Background

Pediatrics is a comprehensive medical science for comprehensively researching physical and mental development, health care and disease prevention and treatment in the period of children, and the children are often required to take medicines to assist treatment in the treatment process, and the tablets are required to be cut for more accurate dosage in the medicine taking process.

However, with present cutting device, it often needs manual work to place the medicine and carry out cutting operation on the cutterbar one by one when cutting the medicine, and the paediatrics is used medicine a great variety and also more in quantity, consequently can't satisfy the normal medicine demand of paediatrics when single medicine cutting to and can't carry out quick adjustment operation to the difference of required cutting dosage when cutting branch medicine operation, need cut repeatedly and just can realize, and then have the limitation.

Disclosure of Invention

The invention provides a cutting and dispensing device for solid tablets for pediatric medical treatment, which specifically comprises: the base, the main part of base is hollow out construction, and fixedly connected with apron on the face of the top of base, and the motor is installed to the front end of apron, and the transmission shaft is installed to the rear side of motor, and installs drive gear outside the transmission shaft that the motor rear side was installed, and it has rack A to peg graft in the inside of apron, and drive gear and rack A have constituteed transmission structure jointly, and the bottom face of apron has the electromagnetic plate through spring mounting, and transmission structure has been constituteed jointly to motor and drive gear.

Optionally, be connected through the spring beam between limiting plate and the curb plate, and the limiting plate is the slope structure, and the rear end face of base is linear array fixedly connected with guide frame, and guide frame is open structure towards one side of base, and has seted up the round hole on guide frame's the top face to the round hole that guide frame top was seted up is used for placing the medicine bottle.

Optionally, the rear end of the electromagnetic plate is fixedly connected with a rack B, the rack B is matched with the inner ratchet wheel, a seat body is installed inside the transverse member in the base in a linear array mode, the seat body is of an inner hollow structure, the front end of the seat body is provided with an adjusting rod, and the outer side of the adjusting rod is coaxially provided with a bevel gear a.

Optionally, a connecting pipe is installed on the bottom end face of the sucker, the connecting pipe is fixedly connected with the base, sucking holes are formed in the inner bottom end face of the sucker in an annular array mode, the connecting pipe is connected with the pump through a hose, a cutter a is fixedly connected to the top end face of the base body, the cutter a is of a transverse structure, and the base body and the cutter a jointly form a cutting structure.

Optionally, the outside fixedly connected with cutter B of sucking disc has the clearance between cutter B and the sucking disc, and cutter B and cutter A be crisscross setting to cutter B's height is less than cutter A's height, the equal fixedly connected with curb plate in the top face four corners position of pedestal, installs the limiting plate on the top face of pedestal, and the limiting plate is used for spacing tablet.

Optionally, the electromagnetic plate is slidably connected in the base, a pressing plate is installed on the bottom end face of the electromagnetic plate in a linear array manner, the pressing plate is connected with the electromagnetic plate through a spring, the pressing plate is made of a magnetic material, and an arc-shaped groove is formed in the bottom end face of the pressing plate.

Optionally, a guide shaft is mounted inside the guide frame, a shifting wheel is fixedly connected to the outer peripheral surface of the guide shaft, the shifting wheel is located right below a round hole formed in the guide frame, an inner ratchet wheel is further fixedly connected to the outer peripheral surface of the guide shaft, when the rack B is in a descending state, the inner ratchet wheel is in an independent rotating state, when the rack B is in an ascending state, the guide shaft is in a rotating state along with the inner ratchet wheel through meshing of the rack B and the inner ratchet wheel, a pump is mounted on the inner side of the base body, and the pump is used for upwards exhausting air.

Optionally, the top end of the bevel gear a is engaged with and driven by a bevel gear B, the top end of the bevel gear B is provided with a rotating shaft, the rotating shaft arranged at the top end of the bevel gear B upwards penetrates through the base body and protrudes out of the base body, and the rotating shaft arranged at the top end of the bevel gear B is connected with the sucker.

Advantageous effects

According to the cutting device of the embodiment of the invention, compared with the traditional device, when the sucker rotates, the cutter B fixedly connected with the outer side of the sucker can be synchronously driven to rotate until the rotation angle of the cutter B forms a proper angle with the cutter A inserted on the seat body, and in the cutting process, the pump arranged in the seat body can be started to upwards exhaust air through the air groove arranged on the upper side of the pump, the pump is arranged at the inner position of the seat body at intervals and forms an air curtain between the seat bodies to keep a good isolation state for the environment when the tablet is cut, so as to achieve the more practical purpose, and when the pump arranged on the seat body is in an open state, the suction operation can be carried out through the suction holes arranged in the sucker in an annular array by the air suction of the connecting pipe arranged on the sucker, and can carry out the efficient operation of cleaing away with the sweeps that produces when the pump machine is through inhaling the hole and bleeding the operation when can cutting the tablet operation, and then reach the design that prevents that the medicine mince from splashing and causing the problem appearance of influence to the surrounding environment, avoided causing the problem appearance of influence to the surrounding environment because of the medicine splashes.

In addition, when the driving gear is meshed with the rack A, the electromagnetic plate arranged on the bottom side of the cover plate through the spring also moves downwards, the rack B fixedly connected to the rear side of the electromagnetic plate is meshed with the inner ratchet wheel arranged on the outer side of the guide shaft to drive the shifting wheel arranged on the outer side of the guide shaft to rotate, and the tablets in the medicine bottles arranged on the guide frame are automatically thrown onto the seat body to be placed through rotation of the shifting wheel.

In addition, when the medicine needs to be cut, the motor can drive the driving gear to rotate, the electromagnetic plate and the pressing plate are driven to move downwards by the meshing of the driving gear and the rack A until the pressing plate is contacted with the tablets placed on the cutter A and the cutter B, and then after the pressing plate is contacted with the tablets, the pressing plate can be driven to move downwards by repulsive force generated by electrifying the electromagnetic plate so as to apply force to the medicine again, so that the aim of more practicability is achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to only some embodiments of the invention and are not intended to limit the invention.

In the drawings:

FIG. 1 shows a schematic view of a front side view with a partly disassembled and half-sectioned configuration of a cutting device according to an embodiment of the invention;

FIG. 2 is a schematic diagram showing a top side view of a partially disassembled and half-sectioned cutting apparatus according to an embodiment of the present invention;

FIG. 3 shows a schematic view of an assembly structure of a cutting apparatus according to an embodiment of the present invention;

fig. 4 shows a schematic view of a cover-to-rack a display structure of a cutting device according to an embodiment of the invention;

fig. 5 shows a schematic view of an electromagnetic plate-to-rack B display structure of a cutting apparatus according to an embodiment of the present invention;

FIG. 6 is a schematic view illustrating a material guide shelf to inner ratchet wheel display structure of the cutting device according to the embodiment of the invention;

FIG. 7 shows a schematic view of an enlarged configuration at A in FIG. 2 of a cutting device according to an embodiment of the present invention;

FIG. 8 shows a schematic view of an enlarged structure at B in FIG. 2 of a cutting device according to an embodiment of the present invention;

FIG. 9 shows a schematic view of an adjustment lever to suction cup display structure of a cutting device according to an embodiment of the present invention;

FIG. 10 shows a schematic view of an enlarged configuration at C of FIG. 2 of a cutting device according to an embodiment of the present invention;

list of reference numerals

1. A base; 2. a cover plate; 3. a motor; 4. a drive gear; 5. a rack A; 6. an electromagnetic plate; 7. pressing a plate; 8. a rack B; 9. a base body; 10. adjusting a rod; 11. a bevel gear A; 12. a helical gear B; 13. taking over the pipe; 14. a suction cup; 15. a cutter A; 16. a cutter B; 17. a side plate; 18. a limiting plate; 19. a spring lever; 20. a material guide frame; 21. a guide shaft; 22. a thumb wheel; 23. an inner ratchet wheel; 24. and (4) a pump machine.

Detailed Description

In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.

Example (b): please refer to fig. 1 to 10:

the invention provides a cutting and dispensing device for solid tablets for pediatric medical treatment, which comprises: the base 1 is a hollow structure, a cover plate 2 is fixedly connected to the top end face of the base 1, a motor 3 is installed at the front end of the cover plate 2, a transmission shaft is installed at the rear side of the motor 3, a driving gear 4 is installed on the outer side of the transmission shaft installed at the rear side of the motor 3, a rack A5 is inserted into the cover plate 2, the driving gear 4 and the rack A5 jointly form a transmission structure, an electromagnetic plate 6 is installed on the bottom end face of the cover plate 2 through a spring, the motor 3 and the driving gear 4 jointly form a transmission structure, a guide shaft 21 is installed inside the material guide frame 20, a shifting wheel 22 is fixedly connected to the outer peripheral face of the guide shaft 21, the shifting wheel 22 is located right below a circular hole formed in the material guide frame 20, an inner ratchet wheel 23 is fixedly connected to the outer peripheral face of the guide shaft 21, when the rack B8 is in a descending state, the inner ratchet wheel 23 is in a single rotating state, and when the rack B8 is in an ascending state, through the meshing of rack B8 and interior ratchet 23, guide shaft 21 is in following interior ratchet 23 rotation state, pump 24 is installed to the inboard of pedestal 9, pump 24 is used for upwards giving vent to anger, at first insert the medicine bottle that will deposit the medicine that needs to cut and place the through-hole internal position of seting up in leading work or material rest 20, then install the motor 3 of 2 top sides at apron through the start-up and carry out rotation drive to drive gear 4, and mesh with rack A5 of fixed connection on electromagnetic plate 6 through the rotation of motor 3 to drive gear 4, this design can be through filling the medicament of in batches automatically, and then reach more practical purpose.

In addition, according to the embodiment of the present invention, as shown in fig. 1-3, an electromagnetic plate 6 is slidably connected in a base 1, a pressing plate 7 is installed on a bottom end surface of the electromagnetic plate 6 in a linear array, the pressing plate 7 is connected with the electromagnetic plate 6 through a spring, the pressing plate 7 is made of a magnetic material, an arc-shaped groove is formed in the bottom end surface of the pressing plate 7, a rack B8 is fixedly connected to a rear end of the electromagnetic plate 6, the rack B8 is matched with an inner ratchet wheel 23, a seat body 9 is installed inside a transverse member in the base 1 in a linear array, the seat body 9 is a hollow structure, an adjusting rod 10 is installed at a front end of the seat body 9, a bevel gear a11 is coaxially installed outside the adjusting rod 10, when a medicine is required to be cut, the driving gear 4 can be driven by rotation of a motor 3, the electromagnetic plate 6 and the pressing plate 7 are driven to move downwards by meshing of the driving gear 4 and the rack a5, the medicine cutting device is characterized in that the medicine cutting device only needs to be used until the pressing plate 7 is in contact with the tablets placed on the cutter A15 and the cutter B16, then after the pressing plate 7 is in contact with the tablets, the electromagnetic plate 6 is electrified to generate repulsive force to the pressing plate 7, so that the pressing plate 7 moves downwards to perform cutting operation of applying force again to the medicine, and the main purpose of the design is as follows: some tablets are relatively hard and brittle, and can be finally broken if the electromagnetic plate 6 and the pressure plate 7 are continuously driven to move downwards by using the mechanical transmission mode of the driving gear 4 and the rack A5, but the mechanical transmission mode cannot generate instantaneous impact force due to the fact that a motor coil cannot bear the limitation of large current, practice shows that the broken form of some tablets is not easy to control under the condition of lacking of the instantaneous impact force, and the dosage of divided tablets may have deviation. However, when the electromagnetic plate 6 and the pressing plate 7 are used to apply a force based on magnetism, a large impact force can be instantaneously generated, and when the instantaneous impact force impacts the tablet, the tablet can be relatively easily cut into a regular shape.

In addition, according to the embodiment of the present invention, as shown in fig. 1 to 6, the top end of the bevel gear a11 is engaged with and driven by a bevel gear B12, the top end of the bevel gear B12 is mounted with a rotating shaft, the rotating shaft mounted on the top end of the bevel gear B12 upwardly passes through the base body 9 and protrudes out of the base body 9, the driving shaft mounted on the top end of the bevel gear B12 is connected with the suction cup 14, the bottom end surface of the suction cup 14 is mounted with the adapter 13, the adapter 13 is fixedly connected with the base 1, the inner bottom end surface of the suction cup 14 is provided with suction holes in an annular array, the adapter 13 is connected with the pump 24 through a hose, the top end surface of the base body 9 is fixedly connected with the cutter a15, the cutter a15 is in a transverse structure, and the base body 9 and the cutter a15 together form a cutting structure, when the driving gear 4 is engaged with the rack a5, the electromagnetic plate 6 mounted on the bottom side of the cover plate 2 through a spring also moves downwards and is engaged with the inner ratchet wheel 23 mounted on the outer side of the guide shaft 21 through the rack B8 fixedly connected with the rear side of the electromagnetic plate 6 After the engagement, the dial wheel 22 installed outside the guide shaft 21 is driven to rotate, and the tablets in the medicine bottles placed on the guide frame 20 are automatically put on the seat body 9 by the rotation of the dial wheel 22.

In addition, according to the embodiment of the present invention, as shown in fig. 1 to 10, a cutting knife B16 is fixedly connected to the outer side of the suction cup 14, a gap is formed between the cutting knife B16 and the suction cup 14, the cutting knife B16 and the cutting knife a15 are arranged in a staggered manner, and the height of the cutting knife B16 is smaller than that of the cutting knife a15 (it should be understood by those skilled in the art that the drawings are merely schematic representations of actual structures, in order to make the structure of the present invention clearly visible to those skilled in the art, the height difference between the cutting knife B16 and the cutting knife a15 is exaggerated in the drawings), four corners of the top end surface of the seat body 9 are fixedly connected with side plates 17, a position limiting plate 18 is installed on the top end surface of the seat body 9, the position limiting plate 18 is used for limiting tablets, the position limiting plate 18 is connected with the side plate 17 through a spring rod 19, the position limiting plate 18 is in an inclined structure, a material guide frame 20 is fixedly connected to the rear end surface of the seat 1 in a linear array, one side of the material guiding frame 20 facing the base 1 is of an open structure, a round hole is formed on the top end face of the material guiding frame 20, and the round hole formed on the top end of the material guiding frame 20 is used for placing a medicine bottle, when the sucker 14 rotates, the cutter B16 fixedly connected with the outer side of the sucker 14 can be synchronously driven to rotate until the rotating angle of the cutter B16 and the cutter A15 inserted on the base body 9 form a proper angle, in the cutting process, the pump 24 installed in the base body 9 can be started to upwards exhaust air through the air duct formed on the upper side of the pump 24, the pump 24 is arranged at an internal position of the base body 9 at intervals, an air curtain is formed between the base bodies 9 to keep a good isolation state for the environment when the tablet is cut, so that the purpose of more practical use is achieved, and when the pump 24 installed on the base body 9 is in an opening state, the sucking holes formed in the annular array in the sucking disc 14 can be used for sucking air through the sucking holes in the connecting pipe 13 arranged on the bottom side of the sucking disc 14, and the sweeps generated during the cutting operation of the tablets can be efficiently removed when the pump 24 is used for sucking air through the sucking holes, so that the problem that the influence of the splashing of medicine powder on the surrounding environment is avoided.

The specific use mode and function of the embodiment are as follows: in the invention, firstly, a medicine bottle containing medicine to be cut is inserted into a through hole arranged in a material guide frame 20 for placing, then a motor 3 arranged on the top side of a cover plate 2 is started to drive a driving gear 4 to rotate, and the rotation of the driving gear 4 by the motor 3 is meshed with a rack A5 fixedly connected on an electromagnetic plate 6;

when the driving gear 4 is engaged with the rack a5, the electromagnetic plate 6 mounted on the bottom side of the cover plate 2 via the spring also moves downward, and engages with the inner ratchet wheel 23 mounted on the outer side of the guide shaft 21 via the rack B8 fixedly connected to the rear side of the electromagnetic plate 6, and then drives the dial wheel 22 mounted on the outer side of the guide shaft 21 to rotate, and the tablets in the medicine bottles placed on the guide frame 20 are automatically thrown onto the seat body 9 to be placed by the rotation of the dial wheel 22;

when the tablets enter the base body 9 (the position of the tablets entering the base body 9 through the guide frame 20 refers to the marked position of the base body 9 in fig. 10), the tablets falling onto the base body 9 are manually placed at the center intersection position of the cutter B15 and the cutter A16, the tablets are positioned right above the suction cups 14, the tablets can be ensured to be in a centered state by rotating the limit of the limit plate 18 connected to the base body 9, then the adjusting rod 10 arranged on the front side of the base body 9 is manually rotated according to the required cutting dosage of the tablets, and the suction cups 14 arranged on the base body 9 are driven to rotate through the meshing of the bevel gears A11 and the bevel gears B12 arranged on the outer sides of the adjusting rod 10;

when the sucker 14 rotates, the cutter B16 fixedly connected with the outer side of the sucker 14 can be synchronously driven to rotate until the rotation angle of the cutter B16 and the cutter A15 inserted on the seat body 9 form a proper angle, and in the process of cutting, the air can be discharged upwards through the air duct arranged on the upper side of the pump 24 which is arranged in the base body 9 by starting the pump, the environment in which the tablets are cut is maintained in a good isolation state by the pump 24 which is spaced at an inner position of the housing 9 and forms an air curtain between the housing 9, the purpose of more practical use is further achieved, after the tablets are contacted with the cutter A15, the grooves are cut out but not cut off, namely, the cutter A15 is in contact with the tablets in advance to ensure that the tablets can be limited by the cutter A15, so that the tablets can be cut more accurately by the cutter B16;

when the pump 24 arranged on the base body 9 is in an open state, the suction operation can be performed through the suction holes formed in the suction cup 14 in an annular array by sucking air through the connecting pipe 13 arranged on the bottom side of the suction cup 14, and the waste chips generated during the cutting operation of the tablets can be efficiently removed when the pump 24 performs the suction operation through the suction holes, so that the problem that the surrounding environment is influenced by the splashing of the medicine powder can be prevented;

when the medicine needs to be cut, the motor 3 can drive the driving gear 4 to rotate, the driving gear 4 is meshed with the rack A5 to drive the electromagnetic plate 6 and the pressing plate 7 to move downwards until the pressing plate 7 is contacted with the tablets placed on the cutter A15 and the cutter B16, and then after the pressing plate 7 is contacted with the tablets, the pressing plate 7 can be driven to move downwards to perform the cutting operation of applying force again to the medicine by generating repulsive force to the pressing plate 7 after the electromagnetic plate 6 is electrified, so that the purpose of being more practical is achieved.

Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.

The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.

Claims

1. A cutting and dispensing device for solid tablets for pediatric medical treatment, comprising: base (1), the main part of base (1) is hollow out construction, and fixedly connected with apron (2) on the face of the top of base (1), motor (3) are installed to the front end of apron (2), the transmission shaft is installed to the rear side of motor (3), and drive gear (4) are installed in the transmission shaft outside that motor (3) rear side was installed, it has rack A (5) to peg graft in the inside of apron (2), drive gear (4) have constituteed transmission structure jointly with rack A (5), there is electromagnetic plate (6) bottom face of apron (2) through spring mounting, transmission structure has been constituteed jointly with drive gear (4) in motor (3).

2. The cutting and dispensing device for solid pharmaceutical tablets for pediatric medical treatment as set forth in claim 1, wherein: electromagnetic plate (6) sliding connection is in base (1), is linear array on the bottom face of electromagnetic plate (6) and installs clamp plate (7), passes through spring coupling between clamp plate (7) and electromagnetic plate (6), and clamp plate (7) are the magnetism material to the arc wall has been seted up to the bottom face of clamp plate (7).

3. The cutting and dispensing device for solid pharmaceutical tablets for pediatric medical treatment as set forth in claim 2, wherein: the rear end fixedly connected with rack B (8) of electromagnetic plate (6), rack B (8) and interior ratchet (23) phase-match, pedestal (9) are installed to the inside of cross member in base (1) being linear array, and pedestal (9) are inside hollow structure, and the front end of pedestal (9) is installed and is adjusted pole (10), and the outside coaxial arrangement who adjusts pole (10) has helical gear A (11).

4. The cutting and dispensing device for solid pharmaceutical tablets for pediatric medical treatment as set forth in claim 3, wherein: the top end of the bevel gear A (11) is meshed with and driven by a bevel gear B (12), the top end of the bevel gear B (12) is provided with a rotating shaft, the rotating shaft arranged at the top end of the bevel gear B (12) upwards penetrates through the base body (9) and protrudes out of the base body (9), and the transmission shaft arranged at the top end of the bevel gear B (12) is connected with the sucker (14).

5. The cutting and dispensing device for solid pharmaceutical tablets for pediatric medical treatment as set forth in claim 4, wherein: connecting pipe (13) is installed to the bottom face of sucking disc (14), and connecting pipe (13) and base (1) looks fixed connection, and is the annular array on the inside bottom face of sucking disc (14) and has seted up and inhale the hole to connecting pipe (13) are connected with pump machine (24) through the hose, fixedly connected with cutter A (15) on the top face of pedestal (9), and cutter A (15) are horizontal structure, and pedestal (9) have constituteed cutting structure jointly with cutter A (15).

6. The cutting and dispensing device for solid pharmaceutical tablets for pediatric medical use according to claim 5, wherein: the utility model discloses a convenient medicine package, including sucking disc (14), the outside fixedly connected with cutter B (16) of sucking disc (14), have the clearance between cutter B (16) and sucking disc (14), and cutter B (16) and cutter A (15) are crisscross setting to the height that highly is less than cutter A (15) of cutter B (16), equal fixedly connected with curb plate (17) in the top face four corners position of pedestal (9), install limiting plate (18) on the top face of pedestal (9), limiting plate (18) are used for spacing tablet.

7. The cutting and dispensing device for solid pharmaceutical tablets for pediatric medical treatment as set forth in claim 6, wherein: the medicine bottle guide device is characterized in that the limiting plates (18) are connected with the side plates (17) through spring rods (19), the limiting plates (18) are of an inclined structure, the rear end face of the base (1) is a linear array fixedly connected with material guide frame (20), one side, facing the base (1), of the material guide frame (20) is of an open structure, a round hole is formed in the top end face of the material guide frame (20), and the round hole formed in the top end of the material guide frame (20) is used for placing a medicine bottle.

8. The cutting and dispensing device for solid pharmaceutical tablets for pediatric medical use according to claim 7, wherein: the internally mounted of guide frame (20) has guide shaft (21), fixedly connected with thumb wheel (22) on the outer peripheral face of guide shaft (21), thumb wheel (22) are located under the round hole that guide frame (20) were seted up and are put, ratchet (23) in still fixedly connected with on the outer peripheral face of guide shaft (21), be in under the decline state when rack B (8), interior ratchet (23) are in independent rotating-state, be in under the rising state when rack B (8), through the meshing of rack B (8) and interior ratchet (23), guide shaft (21) are in and follow interior ratchet (23) rotating-state, pump machine (24) are installed to the inboard of pedestal (9), pump machine (24) are used for upwards giving vent to anger.