CN213610757U

CN213610757U - Quick dissolving device of clinical medicine of gynaecology and obstetrics

Info

Publication number: CN213610757U
Application number: CN202022593116.4U
Authority: CN
Inventors: 王璇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-07-06
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a rapid dissolving device for clinical medicine in obstetrics and gynecology department, which relates to medical appliances and comprises a turntable placing box, a stirring rod and a stirring box, wherein the inside of the turntable placing box is fixedly provided with a top positioning rod A, the bottom of the top positioning rod A is fixedly provided with a top positioning block A, the outer wall of the top positioning rod A is movably inserted with a driven wheel A, one side of the driven wheel A is connected with a driving wheel, the bottom of the driving wheel is connected with an inserting block, the top of the driving wheel is fixedly provided with a rotating rod, the top of the rotating rod is fixedly provided with a rotating motor, the utility model discloses a rotating motor structure is arranged to drive the driving wheel to rotate by the rotating motor, thereby driving two driven wheels to rotate, the connecting rod is fixedly arranged at the bottom of the driven wheel, and drives the, the medicament can be dissolved quickly and fully, the work difficulty and burden of medical personnel are reduced, and the operation is simple, time-saving and labor-saving.

Description

Quick dissolving device of clinical medicine of gynaecology and obstetrics

Technical Field

The utility model relates to a medical appliance, in particular to a quick dissolving device for clinical medicine in obstetrics and gynecology department.

Background

The gynecological medicine is used for preventing, treating and diagnosing human diseases, purposefully regulating human physiological functions and prescribing substances with indications, usage and dosage, and comprises traditional Chinese medicinal materials, traditional Chinese medicine decoction pieces, Chinese patent medicines, chemical raw material medicines and preparations thereof, antibiotics, biochemical medicines, radioactive medicines, serum vaccines, blood products, diagnostic medicines and the like. The corresponding gynecological drugs are the general names of the drugs for preventing gynecological diseases, diagnosing gynecological diseases and treating gynecological diseases. The gynecological medicine is a member of both traditional Chinese medicine families and western medicine families. The gynecological external medicine is continuously applied. Due to the change of the pH value in the vagina caused by various reasons such as menstruation, pregnancy, application of antibiotics and the like, the vagina inflammation is recurrent, so the administration should be adhered to and repeated: and performing laboratory examination on vaginal secretion. If the test is normal for 3 consecutive times, the patient can be considered to have cured. During the drug-loading period of gynecological external application, the vulva should be kept clean and dry, and the underpants should be worn with cotton and be replaced daily. If the trichomonas vaginitis, the mycotic vaginitis and the like are treated by both the couple, the following steps are required: it is intended that the underpants be sterilized every day. The gynecological external medicine is continuously applied. Due to the change of the pH value in the vagina caused by various reasons such as menstruation, pregnancy, application of antibiotics and the like, the vagina inflammation is recurrent, so the administration should be adhered to and repeated: and performing laboratory examination on vaginal secretion. If the test is normal for 3 consecutive times, the patient can be considered to have cured.

Usually need dissolve the back with the medicament when gynaecology and obstetrics uses, but the method of dissolving at present is that medical personnel manually dissolves, the operation is very wasted time and energy, the medicine is difficult fully to dissolve, especially when needing once only to dissolve a large amount of medicaments, can consume a large amount of time, greatly increased medical staff's the work degree of difficulty, need dissolve a large amount of medicaments when gynaecology and obstetrics uses usually, often can consume a large amount of physical power of medical personnel, and the possibility of dissolving is too thorough, can't fully promote the abundant dissolution of medicine, traditional method operation is very wasted time and energy, it is also very inconvenient when getting it filled, need take out with the syringe bit by bit, in the long term in the past, greatly increased medical staff's the work degree of difficulty.

Therefore, those skilled in the art have provided a rapid dissolving device for clinical medicine in obstetrics and gynecology department to solve the above problems in the background art.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rapid dissolving device for clinical medicine in obstetrics and gynecology department, which solves the problems that the medicine is usually dissolved and then used in the obstetrics and gynecology department, however, the existing dissolving method is that medical care personnel manually dissolve, the operation is very time-consuming and labor-consuming, the medicine is not easy to be fully dissolved, especially, when a large amount of medicament needs to be dissolved at one time, a large amount of time is consumed, the working difficulty of medical staff is greatly increased, a large amount of medicament needs to be dissolved when the obstetrics and gynecology department generally uses the medicament, a large amount of physical strength of the medical staff is consumed, but also the possibility of dissolution is not thorough, the full dissolution of the medicine cannot be fully promoted, the traditional method operation is time-consuming and labor-consuming, the medicine taking is inconvenient, and the medicine needs to be taken out little by using an injector, so that the working difficulty of medical staff is greatly increased in the past.

In order to achieve the above object, the utility model provides a following technical scheme:

a rapid dissolving device for clinical medicines for obstetrics and gynecology department comprises a rotary disc placing box, a stirring rod and a stirring box, wherein a top positioning rod A is fixedly installed inside the rotary disc placing box, a top positioning block A is fixedly installed at the bottom of the top positioning rod A, a driven wheel A is movably inserted into the outer wall of the top positioning rod A, a driving wheel is clamped at one side of the driven wheel A, an insertion block is clamped at the bottom of the driving wheel, a rotating rod is fixedly installed at the top of the driving wheel, a rotating motor is fixedly installed at the top of the rotating rod, a motor switch is fixedly installed at the top of the rotating motor, a top positioning rod B is fixedly installed inside the rotary disc placing box, a top positioning block B is fixedly installed at the bottom of the top positioning rod B, a driven wheel B is movably inserted into the outer wall of the top positioning rod, the bottom fixed mounting of connecting rod has the stirring pole, the outer wall fixed mounting of stirring pole has the stirring piece, one side fixed mounting that the box was placed to the carousel has the storage water tank, the bottom fixed mounting of storage water tank has the suction pump, the bottom fixed mounting of suction pump has places the board, the bottom fixed mounting that the box was placed to the carousel has the stirring box, the top fixed mounting of stirring box has the loading pipe, the top fixed mounting of loading pipe has into medicine mouth, the inside fixed mounting of stirring box has the sloping block, one side fixed mounting of stirring box has out the tap, the bottom fixed mounting of stirring box has the connecting block, the bottom fixed mounting of connecting block has unable adjustment base.

As a preferred embodiment of the present invention: the top positioning rod A is fixedly installed on the top wall inside the rotary disc placing box, the top positioning rod B is fixedly installed on the top wall inside the rotary disc placing box, and the top positioning rod A and the top positioning rod B are symmetrically installed on two sides of the rotary motor.

As a preferred embodiment of the present invention: the quantity of connecting rod is provided with four, installs respectively in the bottom from driving wheel A and from driving wheel B, and the bottom of every connecting rod is all fixed mounting has the stirring rod.

As a preferred embodiment of the present invention: place the one end fixed mounting of board in one side of stirring box, the suction pump is placed at the top of placing the board, and one side fixed mounting of suction pump has the raceway, and the bottom fixed mounting of raceway has the sprinkler bead, and the quantity of sprinkler bead is provided with a plurality of, the even bottom of installing at the raceway.

As a preferred embodiment of the present invention: the medicine discharging tap is fixedly arranged at the bottom of one side of the stirring box, and a control switch is fixedly arranged at one side of the medicine discharging tap.

As a preferred embodiment of the present invention: the sloping block is fixedly arranged at the bottom inside the stirring box, one side of the sloping block is connected with the medicine discharging tap, and the stirring rod is arranged at the top of the sloping block.

As a preferred embodiment of the present invention: from driving wheel A peg graft at top locating lever A's outer wall, movable mounting is at top locating piece A's top, pegs graft at top locating lever B's outer wall from driving wheel B, and movable mounting is at top locating piece B's top, and the action wheel, from driving wheel A and from the all fixed mounting in the outside of driving wheel B have the latch, install at the both sides of action wheel from driving wheel A and from driving wheel B, all with the action wheel joint.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a rotation motor structure that sets up for rotate the motor and drive the action wheel and rotate, thereby drive two and rotate from the driving wheel, connecting rod fixed mounting drives the connecting rod in the bottom from the driving wheel during rotation, makes can better stir the medicament, makes medicament can be quick abundant dissolve, has alleviateed medical personnel's the work degree of difficulty and burden, easy operation labour saving and time saving.

2. The utility model discloses a stirring rod structure that sets up for drive the stirring rod when the connecting rod rotates and rotate, stirring piece is installed to stirring rod outer wall, makes the dissolution of the acceleration medicament that can be better when stirring, and the stirring rod sets up a plurality of, makes more thoroughly of stirring, thereby makes more quick that the medicament dissolves, has saved a large amount of time.

3. The utility model discloses a suction pump structure that sets up for can extract the inside water of storage water tank to the inside of raceway 20, thereby blowout in the follow sprinkler bead that can be better, make can abluent cleaner when wasing the stirring box, need not medical personnel manual washing, saved a large amount of time and alleviateed medical personnel's burden.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view showing an internal structure of a rapid dissolving device for gynecological clinical medicines;

FIG. 2 is a schematic view showing a structure of a rotary motor part of a rapid dissolving device for gynecological clinical medicines;

FIG. 3 is a top view of a driving wheel portion of a rapid dissolving device for gynecological clinical drugs;

fig. 4 is an overall schematic diagram of a stirring box in a rapid dissolving device for gynecological clinical drugs.

In the figure: 1. a turntable placing box; 2. a top positioning rod A; 3. a top positioning block A; 4. a driven wheel A; 5. clamping teeth; 6. a top positioning rod B; 7. a top positioning block B; 8. a driven wheel B; 9. an insertion block; 10. rotating the rod; 11. a driving wheel; 12. rotating the motor; 13. a motor switch; 14. a connecting rod; 15. a stirring rod; 16. a stirring sheet; 17. a water storage tank; 18. placing the plate; 19. a water pump; 20. a water delivery pipe; 21. a sprinkler head; 22. a stirring box; 23. a drug delivery tube; 24. a medicine inlet; 25. a sloping block; 26. a medicine outlet faucet; 27. a control switch; 28. connecting blocks; 29. and fixing the base.

Detailed Description

Referring to fig. 1 to 4, in an embodiment of the present invention, a device for rapidly dissolving a clinical medication in obstetrics and gynecology department comprises a turntable placing box 1, a stirring rod 15 and a stirring box 22, wherein a top positioning rod a2 is fixedly installed inside the turntable placing box 1, a top positioning block A3 is fixedly installed at the bottom of the top positioning rod a2, a driven wheel a4 is movably inserted into the outer wall of the top positioning rod a2, a driving wheel 11 is connected to one side of the driven wheel a4 in a clamping manner, an insertion block 9 is connected to the bottom of the driving wheel 11 in a clamping manner, a rotating rod 10 is fixedly installed at the top of the driving wheel 11, a rotating motor 12 is fixedly installed at the top of the rotating rod 10, a motor switch 13 is fixedly installed at the top of the rotating motor 12, a top positioning rod B6 is fixedly installed inside the turntable placing box 1, a top positioning block B7 is fixedly installed at the bottom, from the bottom fixed mounting of driving wheel B8 there is connecting rod 14, the bottom fixed mounting of connecting rod 14 has stirring rod 15, the outer wall fixed mounting of stirring rod 15 has stirring piece 16, one side fixed mounting that box 1 was placed to the carousel has storage water tank 17, the bottom fixed mounting of storage water tank 17 has suction pump 19, the bottom fixed mounting of suction pump 19 has placing board 18, the bottom fixed mounting that box 1 was placed to the carousel has stirring box 22, the top fixed mounting of stirring box 22 has medicine conveying pipe 23, the top fixed mounting of medicine conveying pipe 23 has into medicine mouth 24, the inside fixed mounting of stirring box 22 has sloping block 25, one side fixed mounting of stirring box 22 has out medicine tap 26, the bottom fixed mounting of stirring box 22 has connecting block 28, the bottom fixed mounting of connecting block 28 has unable adjustment base 29.

Wherein: the top positioning rod A2 is fixedly arranged inside the turntable placing box 1 to better fix the top positioning rod A3, the top fixing block A3 is fixedly arranged at the bottom of the top positioning rod A2 to better block a driven wheel A4, the driven wheel A4 is movably inserted into the outer wall of the top positioning rod A2 to better rotate, the driven wheel A4 is clamped at one side of the driving wheel 11 to better drive the driving wheel 11 to drive the driven wheel A4 during rotation, the inserting block 9 is inserted into the driving wheel 11 to better rotate the driving wheel 11, the rotating rod 10 is arranged to better drive the driving wheel 11 to rotate, the rotating motor 12 is arranged to drive the rotating rod 10 to rotate, the motor switch 13 is arranged to be more convenient during operation and control of the rotating motor 12, the top positioning rod B6 is fixedly arranged inside the turntable placing box 1 to better fix the top positioning rod B6, the top fixing block B7 is fixedly arranged at the bottom of the top positioning rod B6 to better block the driven wheel B8, the driven wheel B8 is movably inserted into the outer wall of the top positioning rod B6 to enable better rotation, the connecting rod 14 is installed to enable the stirring rod 15 to be better driven, the stirring rod 15 is installed to enable better stirring, the stirring sheet 16 is installed on the outer wall of the stirring rod 15 to enable more thorough stirring, the water storage tank 17 is installed to enable more convenient water storage, the water suction pump 19 installed at the bottom of the water storage tank 17 enables water flow to be faster, the water suction pump 19 can be better placed due to the installation of the placing plate 18, the stirring box 22 is installed to enable better stirring, the medicine conveying pipe 23 is installed at the top of the stirring box 22 to enable better medicine conveying, the medicine inlet 24 is installed to enable more convenient medicine discharging, the medicine liquid can better flow out due to the installation of the inclined block 25, the medicine outlet tap 26 is installed on one side of the stirring box 22 to enable better medicine discharging, the mounting of connecting block 28 makes stirring box 22 place more stable, and unable adjustment base 29 of connecting block 28 bottom installation makes when placing more stable.

In the embodiment, referring to fig. 1, fig. 2 and fig. 3, the top positioning rod a2 is fixedly installed on the top wall inside the turntable placing box 1, the top positioning rod B6 is fixedly installed on the top wall inside the turntable placing box 1, and the top positioning rod a2 and the top positioning rod B6 are symmetrically installed on two sides of the rotating motor 12.

Wherein: top locating lever A2 fixed mounting makes more firm of installation at the interior top that box 1 was placed to the carousel, thereby can be better let from driving wheel A4 rotate at the outer wall, top locating lever B6 fixed mounting makes more firm of installation at the interior top that box 1 was placed to the carousel, thereby can be better let from driving wheel B8 rotate at the outer wall, top locating lever A2 and top locating lever B6 symmetry are installed in the both sides that rotate motor 12 make from driving wheel A4 and from driving wheel B8 can the joint in the both sides of action wheel 11.

Referring to fig. 1 and 2, in the present embodiment, four connecting rods 14 are provided, and are respectively installed at the bottom of the driven wheel a4 and the driven wheel B8, and a stirring rod 15 is fixedly installed at the bottom end of each connecting rod 14.

Wherein: the setting of connecting rod 14 makes the connection stirring rod 15 that can be better, and connecting rod 14 fixed mounting makes the drive connecting rod 14 that can be better when rotating from the bottom of driving wheel A4 and follow driving wheel B8, and the installation of stirring rod 15 makes can stir the medicament when dissolving the medicament for the medicament dissolves more fully.

Referring to fig. 1 and 4 in this embodiment, one end of the placing plate 18 is fixedly installed at one side of the stirring box 22, the water pump 19 is placed at the top of the placing plate 18, one side of the water pump 19 is fixedly installed with a water pipe 20, the bottom of the water pipe 20 is fixedly installed with a plurality of water spray heads 21, and the water spray heads 21 are uniformly installed at the bottom of the water pipe 20.

Wherein: one end of placing plate 18 and one side fixed mounting of stirring box 22 make the installation more firm, place the installation of plate 18 and make placing above that suction pump 19 can be better for suction pump 19 is more stable, and the installation of raceway 20 makes can transport water better, and the installation of sprinkler bead 21 makes inside the washing stirring box 22 that can be better.

Referring to fig. 1 and 4, in this embodiment, a medicine discharging tap 26 is fixedly installed at the bottom of one side of the stirring box 22, and a control switch 27 is fixedly installed at one side of the medicine discharging tap 26.

Wherein: the installation of play medicine tap 26 makes when putting the medicine more convenient, and control switch 27's installation makes the control medicament that can be better flow to it is more convenient when putting the medicine to make medical personnel, the flow of control medicament that also can be better, better control dosage.

Referring to fig. 1, in this embodiment, an inclined block 25 is fixedly installed at the bottom inside the stirring box 22, one side of the inclined block is connected to a medicine discharging tap 26, and a stirring rod 15 is installed at the top of the inclined block 25.

Wherein: the installation of sloping block 25 makes the medicament can flow out along the inclination, prevents that the medicament from piling up in the bottom of stirring box 22, and one side of sloping block 25 is connected with play medicine tap 26 and is made the inflow that the medicament can be better go out in medicine tap 26 for more thoroughly that the medicament can flow out can not cause the waste.

In the embodiment, referring to fig. 1, 2 and 3, the driven wheel a4 is inserted into an outer wall of the top positioning rod a2, and is movably mounted at the top of the top positioning block A3, the driven wheel B8 is inserted into an outer wall of the top positioning rod B6, and is movably mounted at the top of the top positioning block B7, the driving wheel 11, the driven wheel a4 and the driven wheel B8 are all fixedly mounted with the latch 5 at outer sides thereof, and the driven wheel a4 and the driven wheel B8 are mounted at two sides of the driving wheel 11, and are all clamped with the driving wheel 11.

Wherein: from the outer wall of driving wheel A4 grafting at top locating lever A2 make rotation that can be better, top locating piece A3 the installation make can be better block from driving wheel A4, peg graft at top locating lever B6 from driving wheel B8 the outer wall make rotation that can be better, top locating piece B7's installation makes can be better block from driving wheel B8, the installation of latch 5 makes the better joint that carries on of ability.

The utility model relates to a device for dissolving clinical medicine in gynaecology and obstetrics, which comprises a 1, a turntable placing box; 2. a top positioning rod A; 3. a top positioning block A; 4. a driven wheel A; 5. clamping teeth; 6. a top positioning rod B; 7. a top positioning block B; 8. a driven wheel B; 9. an insertion block; 10. rotating the rod; 11. a driving wheel; 12. rotating the motor; 13. a motor switch; 14. a connecting rod; 15. a stirring rod; 16. a stirring sheet; 17. a water storage tank; 18. placing the plate; 19. a water pump; 20. a water delivery pipe; 21. a sprinkler head; 22. a stirring box; 23. a drug delivery tube; 24. a medicine inlet; 25. a sloping block; 26. a medicine outlet faucet; 27. a control switch; 28. connecting blocks; 29. and fixing the base.

The components are standard parts in general or known to those skilled in the art, and their structure and principle are known to those skilled in the art through technical manuals or through routine experimentation.

The utility model discloses a theory of operation is: when the medicament is required to be quickly dissolved in clinical practice in obstetrics and gynecology department, the medicament is poured into the stirring box 22 through the medicament inlet 24 in sequence, the motor switch 13 is turned on, the rotating motor 12 starts to rotate to drive the driving wheel 11 to rotate, the driving wheel 11 rotates to drive the clamped driven wheel A4 and the driven wheel B8 to rotate, the driven wheel A4 and the driven wheel B8 are clamped on the outer wall of the top positioning rod, so that the better rotation can be realized, when the driven wheel A4 and the driven wheel B8 rotate, the connecting rod 14 at the bottom can be driven to rotate, the connecting rod 14 is fixedly connected with the stirring rod 15, so that the stirring rod 15 rotates, the stirring piece 16 is fixedly installed on the outer wall of the stirring rod 15, so that the medicament can be fully stirred, after the medicament is dissolved, the control switch 27 is turned on, the medicament flows out of the medicament from the medicament tap 26, the medicament can flow, when the stirring box 22 needs to be washed, the control switch 27 is turned on, clean water or disinfectant is added into the water storage tank 17, the water suction pump 19 is turned on, water flow is transmitted into the water delivery pipe 20 through the water suction pump 19 and then is sprayed out of each water spraying head 21, sewage flows out through the medicine discharging faucet 26, and the stirring box 22 can be placed better by the fixing base 29 arranged at the bottom.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a quick dissolving device of clinical medicine of gynaecology and obstetrics, places box (1), stirring rod (15) and stirring box (22) including the carousel, its characterized in that: a top positioning rod A (2) is fixedly installed inside the turntable placing box (1), a top positioning block A (3) is fixedly installed at the bottom of the top positioning rod A (2), a driven wheel A (4) is movably inserted into the outer wall of the top positioning rod A (2), a driving wheel (11) is clamped at one side of the driven wheel A (4), an insertion block (9) is clamped at the bottom of the driving wheel (11), a rotating rod (10) is fixedly installed at the top of the driving wheel (11), a rotating motor (12) is fixedly installed at the top of the rotating rod (10), a motor switch (13) is fixedly installed at the top of the rotating motor (12), a top positioning rod B (6) is fixedly installed inside the turntable placing box (1), a top positioning block B (7) is fixedly installed at the bottom of the top positioning rod B (6), a driven wheel B (8) is movably inserted into the outer wall of the top positioning rod B (6), the bottom fixed mounting from driving wheel B (8) has connecting rod (14), the bottom fixed mounting of connecting rod (14) has stirring rod (15), the outer wall fixed mounting of stirring rod (15) has stirring piece (16), one side fixed mounting that the box (1) was placed to the carousel has storage water tank (17), the bottom fixed mounting of storage water tank (17) has suction pump (19), the bottom fixed mounting of suction pump (19) has places board (18), the bottom fixed mounting that the box (1) was placed to the carousel has stirring box (22), the top fixed mounting of stirring box (22) has defeated pencil (23), the top fixed mounting of defeated pencil (23) has into medicine mouth (24), the inside fixed mounting of stirring box (22) has sloping block (25), one side fixed mounting of stirring box (22) has out tap (26), the bottom fixed mounting of stirring box (22) has connecting block (28), the bottom fixed mounting of connecting block (28) has unable adjustment base (29).

2. The rapid dissolving device for clinical gynecological agents according to claim 1, wherein: the top positioning rod A (2) is fixedly installed on the top wall inside the rotary disc placing box (1), the top positioning rod B (6) is fixedly installed on the top wall inside the rotary disc placing box (1), and the top positioning rod A (2) and the top positioning rod B (6) are symmetrically installed on two sides of the rotating motor (12).

3. The rapid dissolving device for clinical gynecological agents according to claim 1, wherein: the quantity of connecting rod (14) is provided with four, installs respectively in the bottom from driving wheel A (4) and from driving wheel B (8), and the bottom of every connecting rod (14) all fixed mounting has stirring rod (15).

4. The rapid dissolving device for clinical gynecological agents according to claim 1, wherein: one end fixed mounting who places board (18) is in one side of stirring box (22), and suction pump (19) are placed at the top of placing board (18), and one side fixed mounting of suction pump (19) has raceway (20), and the bottom fixed mounting of raceway (20) has sprinkler bead (21), and the quantity of sprinkler bead (21) is provided with a plurality of, the even bottom of installing in raceway (20).

5. The rapid dissolving device for clinical gynecological agents according to claim 1, wherein: the medicine discharging faucet (26) is fixedly arranged at the bottom of one side of the stirring box (22), and a control switch (27) is fixedly arranged at one side of the medicine discharging faucet (26).

6. The rapid dissolving device for clinical gynecological agents according to claim 1, wherein: the inclined block (25) is fixedly arranged at the bottom inside the stirring box (22), one side of the inclined block is connected with the medicine discharging tap (26), and the stirring rod (15) is arranged at the top of the inclined block (25).

7. The rapid dissolving device for clinical gynecological agents according to claim 1, wherein: from the outer wall of pegging graft at top locating lever A (2) in driving wheel A (4), movable mounting is at the top of top locating piece A (3), peg graft at the outer wall of top locating lever B (6) from driving wheel B (8), movable mounting is at the top of top locating piece B (7), action wheel (11), from all fixed mounting in the outside of driving wheel A (4) and from driving wheel B (8) latch (5), install the both sides in action wheel (11) from driving wheel A (4) and from driving wheel B (8), all with action wheel (11) joint.