CN207426727U

CN207426727U - A kind of multi-direction type automatic wire winding charger

Info

Publication number: CN207426727U
Application number: CN201721188428.9U
Authority: CN
Inventors: 邱显葵; 刘悦; 钟荣栋
Original assignee: Dongguan Qudian Intelligent Technology Co Ltd
Current assignee: Dongguan Qudian Intelligent Technology Co Ltd
Priority date: 2017-09-14
Filing date: 2017-09-14
Publication date: 2018-05-29
Anticipated expiration: 2027-09-14

Abstract

The utility model is related to charging equipment technical fields, more particularly to a kind of multi-direction type automatic wire winding charger, including housing and suspension assembly, suspension assembly includes fixed plate and multidirectional hanging plate, and one end of fixed plate is fixedly connected with the casing, and the other end of fixed plate is equipped with hook, the multidirectional hanging plate is equipped with hanging groove and hanger bar, hanging groove and the alternate setting of hanger bar, each hanger bar are arranged between two hanging grooves, and hook is used cooperatively with hanging groove.A kind of multi-direction type automatic wire winding charger of the utility model, is provided with multiple hanging grooves and hanger bar, and hanger bar is inserted into the bolt hole of automotive hub, is fixed with automotive hub, and hanging groove can fix charger, facilitates the fixed use of automobile and charger.

Description

A kind of multi-direction type automatic wire winding charger

Technical field

The utility model is related to charging equipment technical fields, and in particular to a kind of multi-direction type automatic wire winding charger.

Background technology

Energy conservation and environmental protection, low-carbon life are a popular themes at present, and country widelys popularize electricity to realize emission reduction targets Motor-car.Electric car does not discharge carbon dioxide in itself, no tail gas pollution, for curbing environmental pollution and reducing exhaust emissions very Favorably, and electric power can be obtained by various energy resources, such as thermoelectricity, water power, nuclear power, wind energy electricity and solar-electricity.

Electric vehicle is the inexorable trend of future automobile development, has the advantages that energy conservation and environmental protection.But electric vehicle is opposite , it is necessary to constantly charge for gasoline automobile, fixed charging pile quantity is few, inconvenient for use；A kind of existing portable charger, But charger is small, and when use is difficult to fix, and charger is easily swung under the action of turning power.

The content of the invention

The purpose of this utility model is for above-mentioned deficiency of the prior art, provides a kind of multi-direction type automatic takeup and charges Device is provided with multiple hanging grooves and hanger bar, and hanger bar is inserted into the bolt hole of automotive hub, is consolidated with automotive hub Fixed, hanging groove can fix charger, facilitate the fixed use of automobile and charger.

The purpose of this utility model is achieved through the following technical solutions：

A kind of multi-direction type automatic wire winding charger, including housing and suspension assembly, suspension assembly includes fixed plate and multidirectional Hanging plate, one end of fixed plate are fixedly connected with the casing, and the other end of fixed plate is equipped with hook, the multidirectional hanging plate be equipped with hanging groove and Hanger bar, hanging groove and the alternate setting of hanger bar, each hanger bar are arranged between two hanging grooves, and hook is used cooperatively with hanging groove.

Wherein, the multi-direction type automatic wire winding charger further includes winding roll, positioner and wind spring, the winding roll with Housing into rotation connects, and the one side of winding roll is equipped with to install the locating slot of positioner, and the opposite side of winding roll, which is equipped with, to be used for Install the volume slot of wind spring.

Wherein, the inner wall of the locating slot is equipped at intervals at least two fixture blocks.

Wherein, the positioner include the first positioning disk, the first locating piece and for the first positioning block reset the One spring, the first positioning disk are fixedly connected with the casing, the first positioning disk be equipped with positioning column, the first locating piece include sleeved part and Stretch out the fastener of sleeved part, sleeved part is sheathed on positioning column, fastener be equipped with the support end that is abutted with fixture block and with card The joint end of block clamping.

Wherein, the positioner include the second positioning disk, the second locating piece, second spring and damper, described second Locating piece includes installation end and movable end, the pivot joint of installation end and the second positioning disk, and movable end passes through second spring and damper Output terminal connects, and the fixing end of damper is fixedly connected with the second positioning disk, and the second locating piece is used cooperatively with fixture block.

Wherein, the multi-direction type automatic wire winding charger further includes the connecton layout for being installed in volume slot, the connecton layout Including drive component, bidirectional helical bar, layout block and installation axle, winding roll drives bidirectional helical bar by driving drive component Rotate, layout block be equipped with bidirectional helical bar be spirally connected be spirally connected end and with the sliding end that installation axle is slidably connected, be spirally connected end and cunning Cloth line chamber is equipped between moved end.

Wherein, the driving component includes gear panel and gear band, and the one side of gear panel is equipped with to be made with fixture block cooperation Fixed block, the opposite side of gear panel are equipped with the tooth block with gear band engaged transmission, and bidirectional helical bar is equipped with bidirectional helical, One end of bidirectional helical is equipped with rotating wheel, and rotating wheel is used cooperatively with gear band.

Wherein, the multi-direction type automatic wire winding charger further includes slip-ring device, and slip-ring device includes lower ring cowling and lower ring The spring ring for covering the upper ring cowling of rotation connection and being connected between ring cowling and lower ring cowling.

Wherein, the upper ring cowling includes upper box cover and upper ring, and the one side of upper box cover is equipped with upper connecting groove, upper box cover it is another Side is equipped with to install the upper annular groove of upper ring, the upper terminals for being installed in connecting groove is above equipped with, under the lower ring cowling includes Box cover and lower ring, the one side of lower casing are equipped with lower connecting groove, and the opposite side of lower casing is equipped with to install the lower annular groove of lower ring, under It is equipped with the lower terminals for being installed in lower connecting groove.

Wherein, the housing is equipped with line outlet, and line outlet is equipped with sliding sealing device, and the sliding sealing device includes sliding Dynamic seat and the sealing element being arranged between line outlet and sliding seat, the sliding seat surrounding rotation, which is provided with, slides to ball, sliding seat The hollow chamber that slides to for being equipped with to wear charging unit, the sealing element is hollow to be equipped with the threading hole for wearing wire rod.

The beneficial effects of the utility model：A kind of multi-direction type automatic wire winding charger of the utility model, is provided with multiple Hanging groove and hanger bar, hanger bar are inserted into the bolt hole of automotive hub, are fixed with automotive hub, and hanging groove can be fixed Charger facilitates the fixed use of automobile and charger.

Description of the drawings

Utility model is described further using attached drawing, but the embodiment in attached drawing does not form and the utility model is appointed What is limited, without creative efforts, can also be according to the following drawings for those of ordinary skill in the art Obtain other attached drawings.

Fig. 1 is the structure diagram of the utility model.

Fig. 2 is the structure diagram of the suspension assembly of the utility model.

Fig. 3 is the decomposition texture schematic diagram of the utility model.

Fig. 4 is the structure diagram of the sliding sealing device of the utility model.

Fig. 5 is the assembling schematic diagram of the utility model winding roll, positioner and connecton layout.

Fig. 6 is enlarged diagram at A in Fig. 5.

Fig. 7 is another assembling schematic diagram of the utility model winding roll, positioner and connecton layout.

Fig. 8 is another positioning device structure schematic diagram of the utility model.

Fig. 9 is the structure diagram of the slip-ring device of the utility model.

Figure 10 is the structure diagram of the upper box cover of the utility model.

Reference numeral includes：

1 --- housing；11 --- line outlet；111 --- sliding sealing device；1111 --- sliding seat；11111 --- it is sliding To ball；11112 --- slide to chamber；1112 --- sealing element；11121 --- threading hole；

2 --- suspension assembly；21 --- fixed plate；211 --- hook；22 --- multidirectional hanging plate；221 --- hanging groove； 222 --- hanger bar；

3 --- winding roll；31 --- locating slot；311 --- fixture block；32 --- volume slot；

4 --- positioner；41 --- the first positioning disk；410 --- the second positioning disk；411 --- positioning column；42—— First locating piece；420 --- the second locating piece；4201 --- installation end；4202 --- movable end；421 --- sleeved part； 422 --- fastener；4221 --- support end；4222 --- joint end；43 --- the first spring；430 --- second spring； 440 --- damper；

5 --- wind spring；

6 --- connecton layout；61 --- drive component；611 --- gear panel；6111 --- fixed block；6112—— Tooth block；612 --- gear band；62 --- bidirectional helical bar；621 --- bidirectional helical；622 --- rotating wheel；63 --- wiring Block；631 --- be spirally connected end；632 --- sliding end；633 --- cloth line chamber；64 --- installation axle；

7 --- slip-ring device；71 --- upper ring cowling；711 --- upper box cover；7111 --- upper connecting groove；7112 --- on Annular groove；712 --- upper ring；7121 --- upper terminals；72 --- lower ring cowling；721 --- lower casing；7211 --- lower wiring Slot；7212 --- lower annular groove；722 --- lower ring；7221 --- lower terminals；73 --- spring ring.

Specific embodiment

With the following Examples and attached drawing is further described the utility model.

As depicted in figs. 1 and 2, a kind of multi-direction type automatic wire winding charger of the utility model, including housing 1 and suspension group Part 2, suspension assembly 2 include fixed plate 21 and multidirectional hanging plate 22, and one end of fixed plate 21 is fixedly connected with housing 1, fixed plate 21 The other end be equipped with hook 211, the multidirectional hanging plate 22 is equipped with hanging groove 221 and hanger bar 222, hanging groove 221 and hanger bar 222 Alternate setting, each hanger bar 222 are arranged between two hanging grooves 221, and hook 211 is used cooperatively with hanging groove 221.In use, The screw dismounting of fixed car wheel hub is got off, hanger bar 222 is inserted into above-mentioned screw hole, is screwed tight using above-mentioned screw solid It is fixed, automobile is made to be fixed with multidirectional hanging plate 22, while charger is realized by fixed plate 21 and multidirectional hanging plate 22 and fixed, hanging groove 221 The surrounding of multidirectional hanging plate 22 is arranged at 222 uniform intervals of hanger bar, the selection of multiple directions is provided for charger, convenient for making With.

As shown in Fig. 3, Fig. 5 and Fig. 7, a kind of multi-direction type automatic wire winding charger of the utility model further include winding roll 3, Positioner 4 and wind spring 5, the winding roll 3 are rotatablely connected with housing 1, and the one side of winding roll 3 is equipped with to install positioner 4 locating slot 31, the opposite side of winding roll 3 are equipped with to install the volume slot 32 of wind spring 5.The circumferential surface of winding roll 3 is used to twine Around wire rod, the both sides of winding roll 3 are respectively used to be installed with positioner 4 and wind spring 5, and wind spring 5 provides the dynamic of revolution for winding roll 3 Power, fast and easy earthed return, positioner 4 can enable charger rapidly to stop line with putting with 3 interim card of winding roll with unclasping Line.

As shown in Figure 3 and Figure 7, the inner wall of the locating slot 31 of the utility model is equipped at intervals at least two fixture blocks 311, positioning Multiple fixture blocks 311 are equipped in slot 31, can be that positioner 4 be provided and more accurately positioned, make to stop line faster more accurate, it is preferable that The inner wall of locating slot 31 is uniformly provided with 12 fixture blocks 311.

As shown in Fig. 3, Fig. 5, Fig. 6 and Fig. 7, the positioner 4 of the utility model is positioned including the first positioning disk 41, first Block 42 and the first spring 43 resetted for the first locating piece 42, the first positioning disk 41 are fixedly connected with housing 1, the first positioning Disk 41 is equipped with positioning column 411, and the first locating piece 42 includes sleeved part 421 and stretches out the fastener 422 of sleeved part 421, set If portion 421 is sheathed on positioning column 411, fastener 422 is equipped with the support end 4221 abutted with fixture block 311 and blocks with fixture block 311 The joint end 4222 connect.The sleeved part 421 of first locating piece 42 is sheathed on positioning column 411 and under the action of the first spring 43, It is close towards fixture block 311.When needing bracing wire, the rotation of winding roll 3 rotates the fixture block 311 for being arranged at 31 inner wall of locating slot, blocks Block 311 hits the support end 4221 of fastener 422, the first locating piece 42 is made to be rotated away from the direction of fixture block 311, fixture block 311 constantly rotate and constantly hit the first locating piece 42 from fixture block 311, so as to fulfill continuous bracing wire；When needing loop line, One section of line is quickly drawn, fixture block 311 is made to hit the first locating piece 42 from fixture block 311, winding roll 3 is not contacted with positioner 4, pine Burst at the seams, the power under the action of wind spring 5 of winding roll 3, quick back rotates, make fixture block 311 constantly, rapidly by the first locating piece 42 hit from fixture block 311, so as to fulfill quick loop line；When needing to stop line, a bit of line is slowly drawn, makes the first locating piece 42 It is arranged under the action of one spring 43 between two fixture blocks 311, realizes that the fastener 422 of the first locating piece 42 is supported with fixture block 311 It connects, realization stops line.

As shown in Figure 6 and Figure 7, the positioner 4 of the present embodiment includes the second positioning disk 40, the second locating piece 420, second Spring 430 and damper 440, second locating piece 420 include installation end 4201 and movable end 4202, installation end 4201 with Second positioning disk 40 is pivotally connected, and movable end 4202 is connected by second spring 430 with the output terminal of damper 440, damper 440 Fixing end is fixedly connected with the second positioning disk 40, and the second locating piece 420 is used cooperatively with fixture block 311.One end of second spring 430 It is fixedly connected with the movable end 4202 of the second locating piece 420, the other end of second spring 430 is sheathed on the output of damper 440 End, the second locating piece 420 push the second locating piece 420 under the action of second spring 430, make the second locating piece 420 towards remote Direction from damper 440 rotates, and stops the effect of line so as to fulfill screens, and damper 440 is one-way damper 440, damper 440 can slow down the speed of the second locating piece 420 reply, reply too fast and cause mistakenly stop line so as to solve the second locating piece 420 Situation.

As shown in figure 5 and figure 7, the multi-direction type automatic wire winding charger of the utility model further includes connecton layout 6, the cloth Line apparatus 6 includes drive component 61, bidirectional helical bar 62, layout block 63 and installation axle 64, and winding roll 3 is driven by drive component 61 Dynamic bidirectional helical bar 62 rotates, and layout block 63 is equipped with end 631 and to be slided with installation axle 64 with being spirally connected of being spirally connected of bidirectional helical bar 62 The sliding end 632 of connection is spirally connected between end 631 and sliding end 632 and is equipped with cloth line chamber 633.Winding roll 3 passes through drive component 61 With bidirectional helical bar 62 layout block 63 is driven to be moved left and right along Bidirectional screw bar, wire rod is arranged in cloth line chamber 633, and is connecting up It is moved left and right under the limitation of block 63, so as to fulfill uniform wiring.

As shown in figure 5 and figure 7, the drive component 61 of the utility model includes gear panel 611 and gear band 612, gear The one side of panel 611 is equipped with the fixed block 6111 being used cooperatively with fixture block 311, and the opposite side of gear panel 611 is equipped with and gear Tooth block 6112 with 612 engaged transmissions；Bidirectional helical bar 62 is equipped with bidirectional helical 621, and one end of bidirectional helical 621, which is equipped with, to be rotated Wheel 622, rotating wheel 622 is used cooperatively with gear band 612.Fixed block 6111 is arranged between two fixture blocks 311, makes gear panel 611 realize synchronous rotation with winding roll 3, while gear panel 611 drives bidirectional helical bar 62 to rotate by gear band 612, double Bidirectional helical 621 is equipped with to threaded rod 62, wiring sliding block can be realized and moved left and right under the action of bidirectional helical 621, so as to It realizes left and right wiring, line is enable in winding roll 3 to carry out bracing wire or equably spiral layer by layer during loop line, when carrying out stopping line, volume 3 travel directions of drum rotate, and connecton layout 67 can still realize wiring, make line by the original uniform rollback winding roll in position In 3.

As shown in Figure 9 and Figure 10, the charger of the utility model further includes the slip-ring device 7 for being installed in volume slot 32, slip ring Device 7 includes the lower ring cowling 72 being connected with winding roll 3, the upper ring cowling 71 being connected with charging unit and is connected to upper ring cowling 71 With the spring ring 73 between lower ring cowling 72, upper ring cowling 71 is rotatablely connected with lower ring cowling 72.Upper ring cowling 71 passes through bullet with lower ring cowling 72 Spring coil 73 electrically conducts, the situation that the rotation of winding roll 3 is avoided to cause the excessive coiling of wire rod and is disconnected.Lower ring cowling 72 and volume Block plate is additionally provided between spring 5, block plate can separate slip-ring device 7 and wind spring 5, avoid being connected to filling for lower ring cowling 72 during scrolling Electric wire spiral causes card line in wind spring 5.

As shown in Figure 9 and Figure 10, the upper ring cowling 71 of the utility model includes upper box cover 711 and upper ring 712, upper box cover 711 One side be equipped with upper connecting groove 7111, the opposite side of upper box cover 711 is equipped with to install the upper annular groove 7112 of upper ring 712, upper ring 712 are equipped with the upper terminals 7121 for being installed in connecting groove 7111, and the ring body of upper ring 712 is located in annular groove 7112, upper ring 712 Upper terminals 7121 be arranged in terminals 7121, ring 712 is made to be stuck with upper box cover 711, the upper wiring of upper ring 712 End 7121 stretches through into upper connecting groove 7111, is connected afterwards with charging unit, and the lower ring cowling 72 includes lower casing 721 and lower ring 722, The one side of lower casing 721 is equipped with lower connecting groove 7211, and the opposite side of lower casing 721 is equipped with to install the lower annular groove of lower ring 722 7212, lower ring 722 is equipped with the lower terminals 7221 for being installed in lower connecting groove 7211, and the ring body of lower ring 722 is located in lower annular groove 7212, the lower terminals 7221 of lower ring 722 are arranged in lower terminals 7221, and lower ring 722 is made to be stuck with lower casing 721, under The lower terminals 7221 of ring 722 stretch through into lower connecting groove 7211, are connected afterwards with winding roll 3.It upper ring 712, lower ring 722 and is arranged at Spring ring 73 between upper ring 712 and lower ring 722 is conductive material, and ring cowling 71 can be made to be led with the electrical of lower ring cowling 72 It is logical, in use, winding roll 3 rotates lower ring cowling 72 is driven to rotate, upper ring cowling 71 is static, spring ring 73 respectively with lower ring cowling 72 and Lower 72 sliding friction of ring cowling simultaneously electrically conducts.

As shown in Figure 1 and Figure 4, the housing of the utility model is equipped with line outlet 11, and line outlet 11 is equipped with sliding sealing device 111, the sliding sealing device 111 includes sliding seat 1111 and the sealing element being arranged between line outlet 11 and sliding seat 1111 1112,1111 surrounding of the sliding seat rotation, which is provided with, slides to ball 11111, and sliding seat 1111 is hollow to be equipped with to wear the dress that charges That puts slides to chamber 11112, and the sealing element 1112 is hollow to be equipped with the threading hole 11121 for wearing charging unit.Sliding sealing device 111 can make charger internal environment form a sealing space, and the impurity of external environment is avoided to enter, while can avoid line The friction of material and housing and damage, increase the service life of wire rod.During pulling, wire rod passes through and slides to chamber 11112 and with sliding to ball 11111 opposite slips, reduce the friction with housing, when stayguy direction and 11 direction of line outlet are inconsistent, are sliding to ball 11111 Camber guiding role is capable of providing, wire rod overflexing is avoided and damages；Pass through the threading hole 11121 of sealing element 1112 simultaneously It is pierced by, ensures leakproofness.

Finally it should be noted that above example is only to illustrate the technical solution of the utility model rather than to this reality With the limitation of novel protected scope, although being explained in detail with reference to preferred embodiment to the utility model, this field it is general Lead to it will be appreciated by the skilled person that can be modified or replaced equivalently to the technical solution of the utility model, without departing from this The spirit and scope of utility model technical solution.

Claims

1. a kind of multi-direction type automatic wire winding charger, it is characterised in that：Including housing (1) and suspension assembly (2), suspension assembly (2) fixed plate (21) and multidirectional hanging plate (22) are included, one end of fixed plate (21) is fixedly connected with housing (1), fixed plate (21) The other end be equipped with hook (211), the multidirectional hanging plate (22) be equipped with hanging groove (221) and hanger bar (222), hanging groove (221) and The alternate setting of hanger bar (222), each hanger bar (222) are arranged between two hanging grooves (221), link up with (211) and hanging groove (221) it is used cooperatively.

2. a kind of multi-direction type automatic wire winding charger according to claim 1, it is characterised in that：The multi-direction type is received automatically Micro USB electric appliance further includes winding roll (3), positioner (4) and wind spring (5), and the winding roll (3) is rotatablely connected with housing (1), The one side of winding roll (3) is equipped with to install the locating slot (31) of positioner (4), and the opposite side of winding roll (3), which is equipped with, to be used for Install the volume slot (32) of wind spring (5).

3. a kind of multi-direction type automatic wire winding charger according to claim 2, it is characterised in that：The locating slot (31) Inner wall is equipped at intervals at least two fixture blocks (311).

4. a kind of multi-direction type automatic wire winding charger according to claim 3, it is characterised in that：The positioner (4) Including the first positioning disk (41), the first locating piece (42) and the first spring (43) resetted for the first locating piece (42), the One positioning disk (41) is fixedly connected with housing (1), and the first positioning disk (41) is equipped with positioning column (411), the first locating piece (42) bag It including sleeved part (421) and stretches out the fastener (422) of sleeved part (421), sleeved part (421) is sheathed on positioning column (411), Fastener (422) is equipped with the support end (4221) abutted with fixture block (311) and the joint end with fixture block (311) clamping (4222)。

5. a kind of multi-direction type automatic wire winding charger according to claim 3, it is characterised in that：The positioner (4) Including the second positioning disk (410), the second locating piece (420), second spring (430) and damper (440), second locating piece (420) installation end (4201) and movable end (4202) are included, installation end (4201) is pivotally connected with the second positioning disk (410), movable end (4202) it is connected by second spring (430) with the output terminal of damper (440), the fixing end of damper (440) is fixed with second Position disk (410) is fixedly connected, and the second locating piece (420) is used cooperatively with fixture block (311).

6. a kind of multi-direction type automatic wire winding charger according to claim 3, it is characterised in that：The multi-direction type is received automatically Micro USB electric appliance further includes connecton layout (6), and the connecton layout (6) includes drive component (61), bidirectional helical bar (62), wiring Block (63) and installation axle (64), winding roll (3) drive bidirectional helical bar (62) to rotate by driving drive component (61), wiring Block (63) is equipped be spirally connected end (631) and the sliding end that is slidably connected with installation axle (64) being spirally connected with bidirectional helical bar (62) (632), it is spirally connected between end (631) and sliding end (632) and is equipped with cloth line chamber (633).

7. a kind of multi-direction type automatic wire winding charger according to claim 6, it is characterised in that：The driving component (61) Including gear panel (611) and gear band (612), the one side of gear panel (611) is equipped with to be consolidated with what fixture block (311) was used cooperatively Determine block (6111), the opposite side of gear panel (611) is equipped with the tooth block (6112) with gear band (612) engaged transmission, two-way spiral shell Rasp bar (62) is equipped with bidirectional helical (621), and one end of bidirectional helical (621) is equipped with rotating wheel (622), rotating wheel (622) and tooth Wheel belt (612) is used cooperatively.

8. a kind of multi-direction type automatic wire winding charger according to claim 1, it is characterised in that：The multi-direction type is received automatically Micro USB electric appliance further includes the slip-ring device (7) for being installed in volume slot (32), and slip-ring device (7) includes lower ring cowling (72) and lower ring cowling (72) the upper ring cowling (71) of rotation connection and the spring ring (73) being connected between ring cowling (71) and lower ring cowling (72).

9. a kind of multi-direction type automatic wire winding charger according to claim 8, it is characterised in that：Upper ring cowling (71) bag Include upper box cover (711) and upper ring (712), the one side of upper box cover (711) is equipped with upper connecting groove (7111), upper box cover (711) it is another One side is equipped with to install the upper annular groove (7112) of upper ring (712), and upper ring (712) is equipped with and is installed in the upper of connecting groove (7111) Terminals (7121), the lower ring cowling (72) include lower casing (721) and lower ring (722), and the one side of lower casing (721) is equipped with down Connecting groove (7211), the opposite side of lower casing (721) are equipped with to install the lower annular groove (7212) of lower ring (722), lower ring (722) Equipped with the lower terminals (7221) for being installed in lower connecting groove (7211).

10. a kind of multi-direction type automatic wire winding charger according to claim 1, it is characterised in that：The housing (1) is equipped with Line outlet (11), line outlet (11) are equipped with sliding sealing device (111), and the sliding sealing device (111) includes sliding seat (1111) and the sealing element (1112) that is arranged between line outlet (11) and sliding seat (1111), sliding seat (1111) surrounding Rotation, which is provided with, slides to ball (11111), sliding seat (1111) is hollow be equipped with to wear charging unit slide to chamber (11112), The sealing element (1112) is hollow to be equipped with the threading hole (11121) for wearing wire rod.