CN216306871U - Faucet valve element and faucet using same - Google Patents

Abstract

The utility model relates to a faucet valve element and a faucet using the same, and the faucet valve element comprises a faucet main body and a faucet valve element, wherein the faucet main body is provided with a valve element connecting pipe with the inner diameter matched with that of the faucet valve element, the faucet valve element comprises a shell, a water inlet seat and a control mechanism, the water inlet seat is provided with a first water inlet hole, a second water inlet hole and a water outlet hole, the axes of the first water inlet hole, the second water inlet hole and the water outlet hole are parallel to the axis of the faucet main body, the surface of the water inlet seat facing one side of the shell is provided with a first water inlet groove, a second water inlet groove and a water outlet groove, the first water inlet hole, the second water inlet hole and the water outlet hole are respectively communicated with the first water inlet hole, the second water inlet groove and the water outlet hole, and the control mechanism controls the opening and closing of water temperature and water flow. The utility model provides a faucet valve core which can be directly connected with a water pipe when the valve core is perpendicular to the axis of a faucet main body and a faucet using the valve core.

Description

Faucet valve element and faucet using same

Technical Field

The utility model relates to the technical field of taps, in particular to a tap valve core and a tap using the same.

Background

The water tap is a popular name of a water valve, is used for controlling the size of water flow to be switched on and off, and has the effect of saving water. The water tap has a very fast updating speed, and develops from an old cast iron process to an electroplating knob type water tap, a stainless steel single-temperature single-control water tap, a stainless steel double-temperature double-control water tap and a kitchen semi-automatic water tap. At present, more and more consumers purchase faucets, and the faucets are comprehensively considered from various aspects such as materials, functions, shapes and the like.

The valve core of the water tap is a core part in the water tap, can be used for controlling the opening and closing of water temperature and water flow, and is usually provided with three ports of a hot water inlet, a cold water inlet and a water outlet, and the axis of a main body of the water tap, such as a kitchen faucet, can be vertically arranged with the axis of the valve core, under the condition, a cold water pipe and a hot water pipe are inconvenient to be directly connected on the valve core, so that a switching block can be arranged at the position of the valve core arranged on the main body of the water tap during the production of the main body of the water tap, the hot water pipe and the cold water pipe are connected on the switching block in the main body of the water tap, and a water path is switched to the state of being parallel to the valve core, thus the valve core can control the opening and closing of the water temperature and the water flow after the valve core is arranged, but the switching block arranged in the main body of the water tap is difficult to process and has high cost,

SUMMERY OF THE UTILITY MODEL

In summary, in order to overcome the defects in the prior art, the utility model provides a faucet valve core which can be directly connected with a water pipe when the valve core is perpendicular to the axis of a faucet main body, and a faucet using the valve core.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a tap, includes tap main part and tap case, the tap main part be equipped with the internal diameter with the case connecting pipe of tap case adaptation, the tap case includes casing, income water seat and control mechanism, it is equipped with the axis and is on a parallel with to go into water seat and apopore the first income water hole of the axis of tap main part, second income water hole and apopore, go into the water seat face to one side of casing is equipped with the intercommunication respectively first income water hole the second income water hole with basin, the basin and the play basin are gone into to the first income basin, the second of apopore, control mechanism controls opening and close of temperature and rivers.

The arrangement is that the faucet valve core is inserted into the valve core connecting pipe on the faucet main body to be connected with the valve core connecting pipe when being installed, the faucet valve core is fixed in the valve core connecting pipe by using a connecting cover and other parts after being completely inserted, at the moment, the water inlet seat in the faucet valve core is positioned in the faucet main body, the axes of the first water inlet hole, the second water inlet hole and the water outlet hole on the water inlet seat are parallel to the axis of the faucet main body, the openings of the first water inlet hole, the second water inlet hole and the water outlet hole are arranged towards the openings on two sides of the faucet main body, at the moment, pipelines such as a hot water pipe, a cold water pipe and the like can be inserted into and connected with the holes from the openings on two sides of the faucet main body, after the connection is completed, the hot water and the cold water respectively flow into the first water inlet groove and the second water inlet groove which are communicated with the first water inlet groove and the second water inlet groove which are arranged towards the shell, the axes of the shell are parallel to the axis of the shell, and the water flow towards the shell direction, then the cold and hot water flows into the water outlet recess in different proportions under the control of the control mechanism and then flows out of the water outlet hole into the water outlet pipeline of the faucet head, and a switching block does not need to be arranged in the shell, so that the processing is convenient, and the cost is saved.

Furthermore, the faucet main body is provided with a limiting assembly, and the limiting assembly is used for limiting the rotation of the faucet valve core in the valve core connecting pipe.

So set up, spacing subassembly can restrict the rotation of tap case in the case connecting tube, avoids the axis angle change in the water inlet hole to lead to the opening no longer towards the opening of tap main part.

Furthermore, the outer wall of the water inlet seat is provided with a positioning groove matched with the limiting component, and the limiting component is a positioning block arranged on the inner wall of the faucet main body and corresponding to the positioning groove.

So set up, the locating piece in the tap main part will block the position in the positioning groove and avoid its rotation after the tap case inserts, and the locating piece also can withstand the tap case simultaneously, avoids the tap case to cross the head, and positioning groove and locating piece also can set up two both sides that are located tap case and tap main part respectively, and the location is more steady.

Furthermore, control mechanism includes the drive frame, drive switch, moves the valve block and quiet valve block, the drive frame is equipped with the drive groove, drive switch in the drive frame with the drive frame is articulated, drive switch control move the valve block and slide on the quiet valve block, move the valve block and rely on slide control temperature and opening and close of rivers on the quiet valve block.

So set up, can set up in the water hole of crossing that each income water hole and apopore correspond on the static valve piece usually, and move the valve piece then can set up an eccentric intercommunicating pore, break off both drive switch off with the fingers and thumb during the operation, make drive switch swing in the drive inslot, it will move on the static valve piece to move the valve piece during the swing, the intercommunicating pore can never remove the state of intercommunication income water hole and apopore with the state that crosses the water hole contact, the rotation drive frame, the intercommunicating pore just can change and each interperforated degree of intercommunication, change the temperature, and the operation is convenient.

Furthermore, the end face of the driving switch, which is located in the axial direction of the hinge, is provided with a top groove, a top block is arranged in the top groove, a reset piece is arranged between the top block and the top groove, and a plurality of grooves matched with the top block are formed in the positions, corresponding to the top block, of the driving groove.

So set up, kicking block in the kicking groove will be pushed up to the recess under the effect that resets, during kicking block will be pushed up back the kicking groove when breaking drive switch off with the fingers and thumb, pushed into by the piece that resets again on moving another recess, just so can obtain a sound feedback of paping when opening tap, set up a plurality of recesses and just had a plurality of gears, more easily adjust the discharge.

Furthermore, one side of the top block facing the grooves is triangular, and the grooves are connected to form a saw-tooth shape.

So set up to be changeed the roll-off recess after the triangle-shaped, sound is more crisp among the zigzag recess is pushed into to the kicking block of triangle-shaped.

Furthermore, the water outlet groove is positioned between the first water inlet groove and the second water inlet groove, and the first water inlet groove and the second water inlet groove are arc-shaped grooves arranged around the water outlet groove.

So set up, the basin will be more close to the basin of going out in first basin and the second of going into, and control mechanism control temperature is more convenient.

The utility model provides a tap valve core, tap valve core includes casing, income water seat and control mechanism, it is equipped with the first hole of intaking, second water inlet and the apopore that the axis is on a parallel with the axis of tap main part to go into the water seat to one side of casing is equipped with the intercommunication respectively first water inlet the second water inlet with basin and play basin are gone into to the first basin of income, second of apopore, control mechanism controls opening and close of temperature and rivers.

The arrangement is that the faucet valve core is inserted into the valve core connecting pipe on the faucet main body to be connected with the valve core connecting pipe when being installed, the faucet valve core is fixed in the valve core connecting pipe by using a connecting cover and other parts after being completely inserted, at the moment, the water inlet seat in the faucet valve core is positioned in the faucet main body, the axes of the first water inlet hole, the second water inlet hole and the water outlet hole on the water inlet seat are parallel to the axis of the faucet main body, the openings of the first water inlet hole, the second water inlet hole and the water outlet hole are arranged towards the openings on two sides of the faucet main body, at the moment, pipelines such as a hot water pipe, a cold water pipe and the like can be inserted into and connected with the holes from the openings on two sides of the faucet main body, after the connection is completed, the hot water and the cold water respectively flow into the first water inlet groove and the second water inlet groove which are communicated with the first water inlet groove and the second water inlet groove which are arranged towards the shell, the axes of the shell are parallel to the axis of the shell, and the water flow towards the shell direction, then the cold and hot water flows into the water outlet recess in different proportions under the control of the control mechanism and then flows out of the water outlet hole into the water outlet pipeline of the faucet head, and a switching block does not need to be arranged in the shell, so that the processing is convenient, and the cost is saved.

Furthermore, control mechanism includes the drive frame, drive switch, moves the valve block and quiet valve block, the drive frame is equipped with the drive groove, drive switch in the drive frame with the drive frame is articulated, drive switch control move the valve block and slide on the quiet valve block, move the valve block and rely on slide control temperature and opening and close of rivers on the quiet valve block.

So set up, can set up in the water hole of crossing that each income water hole and apopore correspond on the static valve piece usually, and move the valve piece then can set up an eccentric intercommunicating pore, break off both drive switch off with the fingers and thumb during the operation, make drive switch swing in the drive inslot, it will move on the static valve piece to move the valve piece during the swing, the intercommunicating pore can never remove the state of intercommunication income water hole and apopore with the state that crosses the water hole contact, the rotation drive frame, the intercommunicating pore just can change and each interperforated degree of intercommunication, change the temperature, and the operation is convenient.

Furthermore, the end face of the driving switch, which is located in the axial direction of the hinge, is provided with a top groove, a top block is arranged in the top groove, a reset piece is arranged between the top block and the top groove, and a plurality of grooves matched with the top block are formed in the positions, corresponding to the top block, of the driving groove.

So set up, kicking block in the kicking groove will be pushed up to the recess under the effect that resets, during kicking block will be pushed up back the kicking groove when breaking drive switch off with the fingers and thumb, pushed into by the piece that resets again on moving another recess, just so can obtain a sound feedback of paping when opening tap, set up a plurality of recesses and just had a plurality of gears, more easily adjust the discharge.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is an exploded view of an embodiment of the present invention.

Fig. 3 is a front cross-sectional view of an embodiment of the present invention.

Fig. 4 is an exploded view of a faucet valve cartridge according to an embodiment of the present invention.

Fig. 5 is an enlarged view of a portion a of fig. 4.

FIG. 6 is a schematic structural view of a faucet body according to an embodiment of the present invention.

The reference numbers in the figures mean: 1. the faucet comprises a faucet body, 11, a valve core connecting pipe, 12, a limiting assembly, 2, a faucet valve core, 21, a shell, 22, a water inlet seat, 221, a first water inlet hole, 222, a second water inlet hole, 223, a water outlet hole, 224, a first water inlet groove, 225, a second water inlet groove, 226, a water outlet groove, 227, a positioning groove, 23, a control mechanism, 231, a driving frame, 2311, a driving groove, 23111, a groove, 232, a driving switch, 2321, a top groove, 2322, a top block, 2323, a reset piece, 233, a movable valve piece and 234, and a static valve piece.

Detailed Description

The present embodiment is only an explanation of the present embodiment, and it is not a limitation of the present embodiment, and a person skilled in the art can make modifications without inventive contribution to the present embodiment as needed after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present embodiment.

Referring to the attached drawings, the utility model provides the following technical scheme: a faucet comprises a faucet body 1 and a faucet valve element 2, wherein the faucet body 1 is provided with a valve element connecting pipe 11, the inner diameter of the valve element connecting pipe is matched with that of the faucet valve element 2, the faucet valve element 2 comprises a shell 21, a water inlet seat 22 and a control mechanism 23, the water inlet seat 22 is provided with a first water inlet hole 221, a second water inlet hole 222 and a water outlet hole 223, the axes of the first water inlet hole 221, the second water inlet hole 222 and the water outlet hole 223 are parallel to the axis of the faucet body 1, one side, facing the shell 21, of the water inlet seat 22 is provided with a first water inlet groove 224, a second water inlet groove 225 and a water outlet groove 226, the control mechanism 23 controls the opening and closing of water temperature and water flow.

The arrangement is that when the faucet valve core 2 is inserted into the valve core connecting pipe 11 on the faucet main body 1 and connected with the valve core connecting pipe, and after the faucet valve core 2 is completely inserted into the valve core connecting pipe 11, the faucet valve core is fixed in the valve core connecting pipe 11 by a connecting cover and other parts, then the water inlet seat 22 in the faucet valve core 2 is positioned in the faucet main body 1, the axes of the first water inlet hole 221, the second water inlet hole 222 and the water outlet hole 223 on the water inlet seat 22 are parallel to the axis of the faucet main body 1, the openings of the first water inlet hole 221, the second water inlet hole 222 and the water outlet hole 223 are arranged towards the two side openings of the faucet main body 1, then the pipelines of the hot water pipe, the cold water pipe and the like can be inserted into the holes from the openings at the two sides of the faucet main body 1, after the connection, the hot water and the cold water can respectively flow into the first water inlet groove 224 and the second water inlet groove 225 communicated with the first water inlet groove 224 and the second water inlet groove 225 are arranged towards the shell 21, the axis of the water flow is parallel to the axis of the shell 21, the water flow is turned to the direction of the shell 21, then the cold water and the hot water flow into the water outlet recess in different proportions under the control of the control mechanism 23 and then flow out of the water outlet 223 into the water outlet pipeline of the faucet head, a turning block does not need to be arranged in the shell 21, the processing is convenient, and the cost is saved.

In the preferred embodiment, the faucet body 1 is provided with a limiting assembly 12, and the limiting assembly 12 is used for limiting the rotation of the faucet valve core 2 in the valve core connecting pipe 11.

So set up, spacing subassembly 12 can restrict the rotation of tap case 2 in case connecting pipe 11, avoids the axis angle change in the inlet hole to lead to the opening no longer towards the opening of tap main part 1.

In this embodiment, preferably, the outer wall of the water inlet seat 22 is provided with a positioning groove 227 adapted to the limiting component 12, and the limiting component 12 is a positioning block disposed on the inner wall of the faucet body 1 and corresponding to the position of the positioning groove 227.

So set up, the locating piece in main faucet body 1 will block the position of locating slot 227 after main faucet valve element 2 inserts and avoid its rotation, and the locating piece also can withstand main faucet valve element 2 simultaneously, avoids main faucet valve element 2 to insert the head, and locating slot 227 and locating piece also can set up two both sides that are located main faucet valve element 2 and main faucet body 1 respectively, and the location is more steady.

Preferably, in this embodiment, the control mechanism 23 includes a driving frame 231, a driving switch 232, a movable valve plate 233 and a fixed valve plate 234, the driving frame 231 is provided with a driving groove 2311, the driving switch 232 is hinged to the driving frame 231 in the driving frame 231, the driving switch 232 controls the movable valve plate 233 to slide on the fixed valve plate 234, and the movable valve plate 233 depends on the fixed valve plate 234 to slide to control the opening and closing of water temperature and water flow.

So set up, can set up the water hole of crossing that each income water hole and apopore 223 correspond usually on static valve block 234, and then can set up an eccentric intercommunicating pore on the movable valve block 233, break off with the fingers and thumb during the operation and both can drive switch 232, make drive switch 232 swing in drive groove 2311, movable valve block 233 will move on static valve block 234 during the swing, the intercommunicating pore can never move the state of intercommunication income water hole and apopore 223 with the state of crossing the water hole contact, rotate drive frame 231, the intercommunicating pore just can change and the intercommunication degree between each hole, change the temperature, and the operation is convenient.

In this embodiment, preferably, an end surface of the driving switch 232 in the hinge axial direction thereof is provided with a top groove 2321, a top block 2322 is arranged in the top groove 2321, a reset member 2323 is arranged between the top block 2322 and the top groove 2321, and a plurality of grooves 23111 adapted to the driving groove 2311 corresponding to the top block 2322 are arranged.

With such an arrangement, the top block 2322 in the top slot 2321 is pushed towards the groove 23111 by the reset piece 2323, when the driving switch 232 is pulled, the top block 2322 is pushed back into the top slot 2321 until the top block moves to another groove 23111 and is pushed in by the reset piece 2323 again, so that a snap feedback is obtained when the faucet is opened, and a plurality of gears are provided for the plurality of grooves 23111, so that the flowing water amount is easier to adjust.

In this embodiment, the side of the top block 2322 facing the grooves 23111 is triangular, and a plurality of the grooves 23111 are connected in a zigzag manner.

With the arrangement, the triangular block 2322 can slide out of the groove 23111 more easily after being arranged into a triangular shape, the triangular block 2322 pushes the serrated groove 23111 to make sound more crisp, and the triangular block 2322 can be arranged into a cylindrical shape, so that the triangular block 2322 can rotate in the top groove 2321 along with the top groove 2321 when the driving switch 232 swings, and the triangular block is attached to the groove 23111.

In this embodiment, the water outlet groove 226 is located between the first water inlet groove 224 and the second water inlet groove 225, and the first water inlet groove 224 and the second water inlet groove 225 are arc-shaped grooves disposed around the water outlet groove 226.

So configured, the first water inlet groove 224 and the second water inlet groove 225 are closer to the water outlet groove 226, and the control mechanism 23 is more convenient to control the water temperature.

A faucet valve element 2 is characterized in that the faucet valve element 2 comprises a shell 21, a water inlet seat 22 and a control mechanism 23, the water inlet seat 22 is provided with a first water inlet hole 221, a second water inlet hole 222 and a water outlet hole 223, the axes of the first water inlet hole 221, the second water inlet hole 222 and the water outlet hole 223 are parallel to the axis of a faucet body 1, one side, facing the shell 21, of the water inlet seat 22 is provided with a first water inlet groove 224, a second water inlet groove 225 and a water outlet groove 226, the first water inlet hole 221, the second water inlet hole 222 and the water outlet hole 223 are respectively communicated with each other, and the control mechanism 23 controls the opening and closing of water temperature and water flow.

The arrangement is that when the faucet valve core 2 is inserted into the valve core connecting pipe 11 on the faucet main body 1 and connected with the valve core connecting pipe, and after the faucet valve core 2 is completely inserted into the valve core connecting pipe 11, the faucet valve core is fixed in the valve core connecting pipe 11 by a connecting cover and other parts, then the water inlet seat 22 in the faucet valve core 2 is positioned in the faucet main body 1, the axes of the first water inlet hole 221, the second water inlet hole 222 and the water outlet hole 223 on the water inlet seat 22 are parallel to the axis of the faucet main body 1, the openings of the first water inlet hole 221, the second water inlet hole 222 and the water outlet hole 223 are arranged towards the two side openings of the faucet main body 1, then the pipelines of the hot water pipe, the cold water pipe and the like can be inserted into the holes from the openings at the two sides of the faucet main body 1, after the connection, the hot water and the cold water can respectively flow into the first water inlet groove 224 and the second water inlet groove 225 communicated with the first water inlet groove 224 and the second water inlet groove 225 are arranged towards the shell 21, the axis of the water flow is parallel to the axis of the shell 21, the water flow is turned to the direction of the shell 21, then the cold water and the hot water flow into the water outlet recess in different proportions under the control of the control mechanism 23 and then flow out of the water outlet 223 into the water outlet pipeline of the faucet head, a turning block does not need to be arranged in the shell 21, the processing is convenient, and the cost is saved.

Preferably, in this embodiment, the control mechanism 23 includes a driving frame 231, a driving switch 232, a movable valve plate 233 and a fixed valve plate 234, the driving frame 231 is provided with a driving groove 2311, the driving switch 232 is hinged to the driving frame 231 in the driving frame 231, the driving switch 232 controls the movable valve plate 233 to slide on the fixed valve plate 234, and the movable valve plate 233 depends on the fixed valve plate 234 to slide to control the opening and closing of water temperature and water flow.

So set up, can set up the water hole of crossing that each income water hole and apopore 223 correspond usually on static valve block 234, and then can set up an eccentric intercommunicating pore on the movable valve block 233, break off with the fingers and thumb during the operation and both can drive switch 232, make drive switch 232 swing in drive groove 2311, movable valve block 233 will move on static valve block 234 during the swing, the intercommunicating pore can never move the state of intercommunication income water hole and apopore 223 with the state of crossing the water hole contact, rotate drive frame 231, the intercommunicating pore just can change and the intercommunication degree between each hole, change the temperature, and the operation is convenient.

In this embodiment, preferably, an end surface of the driving switch 232 in the hinge axial direction thereof is provided with a top groove 2321, a top block 2322 is arranged in the top groove 2321, a reset member 2323 is arranged between the top block 2322 and the top groove 2321, and a plurality of grooves 23111 adapted to the driving groove 2311 corresponding to the top block 2322 are arranged.

With such an arrangement, the top block 2322 in the top slot 2321 is pushed towards the groove 23111 by the reset piece 2323, when the driving switch 232 is pulled, the top block 2322 is pushed back into the top slot 2321 until the top block moves to another groove 23111 and is pushed in by the reset piece 2323 again, so that a snap feedback is obtained when the faucet is opened, and a plurality of gears are provided for the plurality of grooves 23111, so that the flowing water amount is easier to adjust.

Although the present invention has been described in detail with reference to the foregoing embodiments, the scope of the present invention is not limited thereto, and any person skilled in the art should be construed as being included in the scope of the present invention, and equivalents and modifications of the technical solution and the inventive concept thereof are also included in the scope of the present invention.

Claims (10)

1. The utility model provides a tap, includes tap main part and tap case, the tap main part be equipped with the internal diameter with the case connecting pipe of tap case adaptation, its characterized in that: tap valve core includes casing, income water seat and control mechanism, it is equipped with the axis and is on a parallel with go into water seat first income water hole, second income water hole and the apopore of the axis of tap main part, go into water seat face to one side of casing is equipped with the intercommunication respectively first income water hole the second income water hole with the basin is gone into to the first basin of income of apopore, second income basin and play basin, control mechanism controls opening and close of temperature and rivers.

2. A faucet as claimed in claim 1, wherein: the faucet body is provided with a limiting assembly, and the limiting assembly is used for limiting the rotation of the faucet valve core in the valve core connecting pipe.

3. A faucet as claimed in claim 2, wherein: the outer wall of the water inlet seat is provided with a positioning groove matched with the limiting component, and the limiting component is a positioning block arranged on the inner wall of the faucet main body and corresponding to the positioning groove.

4. A faucet as claimed in claim 1, wherein: the control mechanism comprises a driving frame, a driving switch, a movable valve plate and a static valve plate, wherein the driving frame is provided with a driving groove, the driving switch is hinged to the driving frame in the driving frame, the movable valve plate is controlled by the driving switch to slide on the static valve plate, and the movable valve plate is depended on the static valve plate to control the opening and closing of water temperature and water flow in a sliding mode.

5. A tap as claimed in claim 4, wherein: the drive switch is located that its articulated axial terminal surface is equipped with the kicking groove, the kicking inslot is equipped with the kicking block, the kicking block with be equipped with the piece that resets between the kicking groove, the drive groove corresponds the position of kicking block is equipped with a plurality of recesses rather than the adaptation.

6. A tap as claimed in claim 5, wherein: one side of the top block facing the grooves is triangular, and the grooves are connected to form a saw-tooth shape.

7. A faucet as claimed in claim 1, wherein: the water outlet groove is positioned between the first water inlet groove and the second water inlet groove, and the first water inlet groove and the second water inlet groove are arc-shaped grooves arranged around the water outlet groove.

8. A faucet valve cartridge, characterized by: tap valve core includes casing, income water seat and control mechanism, it is equipped with the first inlet hole, the second inlet hole and the apopore that the axis is on a parallel with the axis of tap main part to go into the water seat to one side of casing is equipped with the intercommunication respectively first inlet hole the second inlet hole with the basin is gone into to the first basin of going into of apopore, second income basin and play basin, control mechanism controls opening and close of temperature and rivers.

9. A faucet valve cartridge according to claim 8, wherein: the control mechanism comprises a driving frame, a driving switch, a movable valve plate and a static valve plate, wherein the driving frame is provided with a driving groove, the driving switch is hinged to the driving frame in the driving frame, the movable valve plate is controlled by the driving switch to slide on the static valve plate, and the movable valve plate is depended on the static valve plate to control the opening and closing of water temperature and water flow in a sliding mode.

10. A faucet valve cartridge according to claim 9, wherein: the drive switch is located that its articulated axial terminal surface is equipped with the kicking groove, the kicking inslot is equipped with the kicking block, the kicking block with be equipped with the piece that resets between the kicking groove, the drive groove corresponds the position of kicking block is equipped with a plurality of recesses rather than the adaptation.

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