CN107676613A - Self-timer auxiliary equipment - Google Patents

Abstract

The invention discloses a kind of self-timer auxiliary equipment,Including handle portion,Clamping part,Winder,Telescopic component,Telescopic traction device and open-and-close mechanism,Wherein handle portion grips for user,Clamping part is used to clamp the photographing devices such as mobile phone and be arranged to switch between clamped condition and open mode,Telescopic component is used to connect handle portion and clamping part and is arranged to the distance between adjustable holding portion and handle portion,Open-and-close mechanism is used to control telescopic component to be extended,Telescopic traction device is used to receive the control of open-and-close mechanism and drives telescopic component to be extended,Telescopic component is shunk by manual type,Described telescopic traction device includes being arranged inside telescopic component and the wire body for producing the 3rd spring of the active force for being extended telescopic component and being extended for limiting telescopic component,Winder is used to provide power needed for wire body winding when telescopic traction device shrinks.

Description

Self-timer auxiliary equipment

Technical field

The present invention relates to a kind of photographing device, and in particular to a kind of self-shooting bar.

Background technology

Self-shooting bar is a kind of simple auxiliary equipment of taking pictures, and generally includes a handle portion, the telescopic body of rod and setting In rod end and it is used for the clamping part for fixing terminal capable of taking pictures.During using self-shooting bar, user can be by terminal capable of taking pictures Fix on the holder portion, it is existing by controlling terminal-pair user to be taken pictures with the controller of the wired or wireless connection of the terminal Self-shooting bar can be divided into manual telescopic formula and electric-controlled flexible.Though manual telescopic formula self-shooting bar is cheap, clapped in adjustment Need to carry out extension and contraction control manually during according to visual angle, and do not meet the automation demanding of high-end user.Electric-controlled flexible self-shooting bar Though automatic telescopic function can be realized, the drawbacks of the problem of price is higher, especially prominent be present is at handle that volume is too big, no Suitable female user grasping.

The content of the invention

To solve the deficiencies in the prior art, it is an object of the invention to provide a kind of self-shooting bar, it is therefore an objective to user-friendly.

To realize above-mentioned technical purpose, the technical solution adopted in the present invention is as follows.

Self-timer auxiliary equipment, it includes handle portion, clamping part, Winder, telescopic component, telescopic traction device and opened Mechanism is closed, wherein handle portion grips for user, and clamping part is used to clamp photographing device and is arranged in clamped condition with opening Switch between state, telescopic component is used to connect handle portion and clamping part and be arranged between adjustable holding portion and handle portion Distance, open-and-close mechanism are used to control telescopic component to be extended, and telescopic traction device is used for control and the drive for receiving open-and-close mechanism Dynamic telescopic component is extended, and telescopic component is shunk by manual type, and described telescopic traction device includes being arranged at Inside telescopic component and for producing the 3rd spring of the active force for being extended telescopic component and for limiting telescopic component The wire body extended, Winder are used to provide power needed for wire body winding when telescopic traction device shrinks.

Extension button is set in described handle portion, and it is internal, another that the part of described extension button is located at handle portion Part presses positioned at the outside of handle portion for user.

Described Winder includes power supply device, power input part, the first transmission mechanism, power output portion Part, housing, collecting frame, power supply device are used to provide the winding power needed for wire body winding, and power input part is used to receive The revolving force that power supply device provides, the first transmission mechanism are used to receive the revolving force of power input part and pass revolving force Power output part is passed, described collecting frame is located at enclosure interior and can be around own axis, described power output portion Part is connected with collecting frame and is synchronized with the movement with collecting frame arranged concentric, collecting frame with power output part, and described wire body is coaxial It is wound on coil holder, and wire body can be independently wound on coil holder with the motion of collecting frame.

Described power supply device includes mounting bracket, clockwork spring, and the side of described mounting bracket, which offers, accommodates clockwork spring Circular ring slot, through hole is offered at the center of circular ring slot, the head end buckle being provided with described clockwork spring inside clockwork spring With the tail end buckle outside clockwork spring, wherein head end buckle is connected with power input part, tail end buckle is connected with mounting bracket, Power input part is located at the opposite side of mounting bracket.

Described power input part is first gear, and the first described transmission mechanism is second gear, the 3rd gear, the Four gears, described power output part are the 5th gear, above-mentioned first gear, second gear, the 3rd gear, the 4th gear, 5th gear can around own axis, wherein first gear engaged with second gear and transmit revolving force, second gear with 3rd gear engages and transmits revolving force, the 3rd gear and the 4th gear is coaxially arranged and synchronous axial system, the 4th gear and the 5th Gear engages and transmits revolving force.

Described first gear and the 5th gear are coaxially arranged, and described first gear, second gear and the 3rd gear exist In 3 points of arrangements on mounting bracket.

The second transmission mechanism, the second described transmission mechanism are additionally provided between described power output part and collecting frame For the driving link being arranged on power output part and the driven member being arranged on collecting frame.

Described open-and-close mechanism includes ratchet mechanism, draw bar, and described ratchet mechanism includes ratchet and pawl, described One end of ratchet is flexibly connected with draw bar, the other end and ratchet coordinate, and wherein draw bar is motion input link, and ratchet is fortune Dynamic output link, the length direction of described draw bar is consistent with the length direction of handle portion and draw bar can be along the length of handle portion Moved to the direction close to clamping part in degree direction.

Annulus and annulus and ratchet arranged concentric are fixedly installed on the ratchet, on described annulus The neck to match with head end buckle is offered, end set of the annulus away from ratchet has guiding connecting hole, described ring Shape sleeve is connected through the through hole on mounting bracket with first gear, described first gear be coaxially socketed on annulus and with Annulus is fixedly connected, and above-mentioned head end buckle is connected with neck.

Described draw bar and ratchet be hinged and the cored wire of jointed shaft and vertical, the described traction of the length direction of draw bar It is additionally provided with resetting-mechanism between bar and handle portion, spacing block set that described resetting-mechanism includes being arranged on draw bar, sets The postive stop baffle being placed in inside handle portion and the first spring between spacing block set and postive stop baffle, the bullet of the first spring Property tension force promote draw bar to be directed away from the direction of clamping part along own axes to move, close to clamping part on described draw bar End set has towing plate, and the towing pad for installing extension button is offered on described towing plate.

The telescopic component is to be socketed the scalable rod-like structure formed successively by multiple hollow telescopic joints, described first Spring is arranged at the inside of telescopic joint, and one end of the telescopic joint is provided with inwardly projecting and is used to play the telescopic joint inside insertion The built-in step of position-limiting action, the other end of telescopic joint are provided with set by the outwardly and telescopic joint for being arranged to outside The external step that built-in step is engaged, the telescopic joint set four altogether.

Reducing gear is additionally provided with described ratchet, described reducing gear is positioned at ratchet hinged place and ratchet pawl point Between arc flap, described arc flap is towards being provided with cambered surface, described cambered surface and ratchet on the end face of ratchet Periphery match.

Guider, it is arranged at the inside of the handle portion, and for being play the guiding role to the wire body, the guiding Device includes the guide roller for being fixedly installed on the installation housing inside handle portion and being rotatably arranged on installation housing, housing Inside, which has, allows the wire through-hole that the wire body passes through, and wire body enters after the guiding after collecting frame extraction by guide roller Into wire through-hole, the guide roller setting is multiple, on the extended line of the wire through-hole and closest guide roller The periphery contacted with the wire body it is tangent, the both ends exit of the wire through-hole is provided with rounding.

The clamping part includes：Clamp bracket, it is rotatable that it, which is disposed relative to the handle portion,；Turnover board, it is It is rotatably arranged in clamp bracket, and it is movable between folding position and expanded position；And top clamps turnover board, It is to be rotatably arranged in clamp bracket, and movable between folding position and expanded position；Wherein, in expansion position The turnover board put and the top being in the deployed clamp turnover board and are engaged, for clamping capture apparatus, the turnover board The rotation centerline that rotation centerline clamps turnover board with the top is parallel, and the turnover board and the top clamp turnover Plate is arranged to rotate to the both sides of the clamp bracket, and turnover board and top clamp turnover board and have two expanded positions and two Individual expanded position is located at the side of clamp bracket respectively, and the turnover board and the top clamp the maximum rotation angle of turnover board For 180 degree, turnover board and top, which are clamped after turnover board rotates 90 degree towards the same side of the clamp bracket, can be respectively at one Folded-out position.

The turnover board has the first groove and second groove for accommodating capture apparatus, and first groove and second groove are set In on turnover board on two relative sides, when the clamp bracket and the turnover board are in folding position, described first Groove or the second groove are covered in flexible button set in the handle portion and/or button of taking pictures, the first groove And/or the overcoat for being used for contacting with capture apparatus is provided with the second groove.

The top, which clamps turnover board, has the 3rd groove and the 4th groove for accommodating capture apparatus, the 3rd groove and the 4th Groove is arranged on top clamping turnover board on two relative sides, is set in the 3rd groove and/or the 4th groove There is the overcoat for being contacted with capture apparatus.

The clamp bracket has the first storage tank for accommodating the turnover board in folding position, and the first storage tank is Through the groove of setting, the clamp bracket has the second of top clamping turnover board of the receiving in folding position to house Groove, the second storage tank are the groove through setting.

The clamp bracket includes two branch gripping arms being oppositely arranged, is connected with two branch gripping arms and for the turnover Plate plays the limited post of position-limiting action, the mounting blocks that are connected with two branch gripping arms and is arranged on mounting blocks and is used to adjust the top Portion clamps the governor motion of distance between turnover board and turnover board, and governor motion clamps turnover board rotation connection with top.

The governor motion includes clamping turnover board rotation connection and the branch outside the mounting blocks with the top Bracer, the guide pillar being connected with support block and it is sheathed on guide pillar and support block is moved towards close to the direction of mounting blocks for producing The second spring of dynamic active force, mounting blocks have the pilot hole for accommodating second spring and guide pillar, and the guide pillar sets parallel It is multiple.

The top, which clamps turnover board, to be included clamping positioned at two clamping limbs of the support block side and with two respectively The connecting rod of arm connection, the clamping limb match with the end shape with the handle portion and are the bending section of arc.

The clamping part also includes the branch sleeve for being connected with the telescopic component and being rotatablely connected with the clamp bracket, The turnover board is located at the top and clamped between turnover board and branch sleeve.

A kind of method of the stretching, extension of self-shooting bar with shrinking, its step are：

S1:The stretching, extension stage；

When needing telescopic component protruding, open-and-close mechanism is opened, ratchet departs from ratchet and coordinated, and ratchet loses ratchet to it Around the constraint of own axis, telescopic component is from contraction state to extended configuration transition, and the 3rd Spring driving collecting frame is around pine The burst at the seams direction of body is rotated, and the wire body length between head end telescopic joint head end and collecting frame outlet end increased, with This simultaneously, the acquisition extending space of the 3rd spring progressively, the 3rd spring progressively slowly discharges elastic potential energy, and promotes head end to stretch Casing coupling being stretched to outside progressively, in the process, the rotation of the collecting frame driving power output block of rotation, power output part Rotated by the first transmission mechanism driving power input block so as to drive annulus to turn clockwise, the annular sleeve of rotation Cylinder causes clockwork spring to complete the storage of elastic potential energy, and ratchet is synchronized with the movement with annulus；

S2:The fixed length stage；

When telescopic component reaches specified elongation, open-and-close mechanism, ratchet insertion hook tooth are closed, ratchet limits ratchet around certainly The rotation of body axis, annulus synchronously stop operating, and stop operating so as to power input part, and power input part passes through the One transmission mechanism is braked to power output part, and power output part stops operating, and further, collecting frame stops turning Dynamic, collecting frame stops the release to wire body, and now wire body is formed a pair to the pulling force of the 3rd spring and the elastic force of the 3rd spring Equilibrant force, telescopic component stop outwards continuing to stretch out, and the elastic force of the 3rd spring causes telescopic component to keep the extended length；

S3：Contraction phase；

When telescopic component is to handle portion internal contraction, manually telescopic component is applied along telescopic component central axis towards handle The thrust in portion, telescopic component overcome the elastic force of the 3rd spring at the same time, to be sent out to handle portion internal contraction under external force The elastic potential energy of bar release storage, clockwork spring driving annulus do rotate counterclockwise, ratchet and power input part synchronous rotary, Ratchet slips over hook tooth, and power input part is rotated by the first transmission mechanism driving power output block, power output part Collecting frame rotation is driven, wire body is rewound, after telescopic component collapses into handle portion inside completely, removed by the collecting frame of rotation External force, ratchet have the trend for doing clockwise rotation, and now, ratchet insertion hook tooth, ratchet limits ratchet around itself axle The rotation of line, annulus stop operating, and so as to which power input part stops operating, power input part passes through the first driver Structure is braked to power output part, and power output part stops operating, and further, collecting frame stops operating, collecting frame Stop the release to wire body, now wire body forms a pair of equilibrant force to the pulling force of the 3rd spring and the elastic force of the 3rd spring, stretches Contracting component stops outwards continuing to stretch out.

The beneficial effect of the present invention compared with prior art is, self-shooting bar of the invention, significantly reduces handle portion Volume, overall volume is small, is easy to the use of user, particularly convenient for the holding of female user；Cleverly structure design is employed, is dropped The low production cost of configuration aspects；The additional advantage of the present invention is that overall structure is not required to using semi-automatic principle Built-in motor is wanted to provide power.

Brief description of the drawings

In order to illustrate the embodiments of the present invention more clearly, the required accompanying drawing used in embodiment will be done simply below Introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ordinary skill people For member, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the schematic diagram that the present invention is under contraction state.

Fig. 2 is the schematic diagram that the present invention is under extended configuration.

Fig. 3 is the arrangement of Winder of the present invention, telescopic traction device, open-and-close mechanism and telescopic component in handle portion Figure.

Fig. 4 is the dynamic cooperation between power supply device, telescopic traction device, open-and-close mechanism and telescopic component of the present invention Schematic diagram.

Fig. 5 is guiding mechanism schematic diagram of the present invention.

Fig. 6 is power supply device schematic diagram of the present invention.

Fig. 7 is power supply device schematic diagram of the present invention.

Fig. 8 is open-and-close mechanism of the present invention and power supply device cooperation schematic diagram.

Fig. 9 is power supply device schematic diagram of the present invention.

Figure 10 is open-and-close mechanism of the present invention and power input part cooperation schematic diagram.

Figure 11 is ratchet structure schematic diagram of the present invention.

Figure 12 is the cooperation schematic diagram of inventive shell and power output part.

Figure 13 is collecting frame of the present invention and power output part cooperation schematic diagram.

Figure 14 is open-and-close mechanism schematic diagram of the present invention.

Figure 15 is arrangement schematic diagram of the open-and-close mechanism of the present invention inside handle portion.

Figure 16 is the cooperation schematic diagram of coil holder of the present invention, guiding mechanism and telescopic traction device.

Figure 17 is the expansion joint structure schematic diagram of the present invention.

Figure 18 is the clamping part structural representation of the present invention.

Figure 19 is the clamping part sectional view of the present invention.

Figure 20 is the clamping part sectional view of the present invention.

It is denoted as in figure：

10th, handle portion；

110th, take pictures button；

120th, extension button；

130th, open-and-close mechanism；131st, ratchet mechanism；1310th, ratchet；1311st, annulus；1311a, it is oriented to connecting hole；1311b、 Neck；132nd, draw bar；132a, spacing block set；132b, towing plate；132bb, towing pad；133 first springs；134th, ratchet；

20th, clamping part；

210th, branch sleeve；

220th, clamp bracket；220a, pilot hole；220b, branch gripping arm；220c, limited post；220d, mounting blocks；220e, first are held Put groove；220f, the second storage tank；

230th, turnover board；230a, first groove；230b, second groove；

240th, top clamps turnover board；240a, the 3rd groove；240b, clamping limb；240c, connecting rod；250th, guide pillar；260th, Two springs；270th, support block；

30th, telescopic component；310th, head end telescopic joint；320th, intermediate warp section a；330th, intermediate warp section b；340th, tail end stretches Section；350th, built-in step；360th, external step；

40th, guider；410th, the first guide roller；420th, the second guide roller；430th, wire through-hole；

50th, Winder；510th, clockwork spring；520th, first gear；530th, second gear；540th, the 3rd gear；550th, the 4th gear； 560th, the 5th gear；

60th, telescopic traction device；610th, the 3rd spring；620th, wire body；630th, housing；640th, collecting frame.

Embodiment

With reference to the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Ground describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on this hair Embodiment in bright, those of ordinary skill in the art are not under the premise of creative work is made, the every other reality that is obtained Example is applied, belongs to the scope of the present invention.

As shown in Fig. 1-2 0, self-shooting bar includes handle portion 10, clamping part 20, Winder 50, telescopic component 30, flexible led Leading-in device 60 and open-and-close mechanism 130, wherein handle portion 10 grip for user, and clamping part 20 is used to clamp mobile phone etc. and take pictures to set It is standby and be arranged to switch between clamped condition and open mode, telescopic component 30 be used to connecting handle portion 10 and clamping part 20 and It is arranged to the distance between adjustable holding portion 20 and handle portion 10, open-and-close mechanism 130 is used to control telescopic component 30 to be stretched Long, telescopic traction device 60 is used to receive the control of open-and-close mechanism 130 and drives telescopic component 30 to be extended, telescopic component 30 Shunk by manual type, described telescopic traction device 60 includes being arranged at the inside of telescopic component 30 and made for generation 3rd spring 610 of the active force that telescopic component 30 is extended and the wire body 620 extended for limiting telescopic component 30, Winder 50 is used to provide wire body 620 when telescopic traction device 60 shrinks and winds required power, and open-and-close mechanism 130, which is in, to be opened During state, telescopic traction device 60 automatically controls telescopic component 30 and extended, flexible to lead when open-and-close mechanism 130 is closed Leading-in device 60 stops control telescopic component 30 and extended, and telescopic component keeps the length.

As shown in Fig. 2 be provided with take pictures button 110 and extension button 120 in described handle portion 10, it is described take pictures by A part for button 110 and extension button 120 is located inside handle portion 10, another part is located at the outside of handle portion 10 and is used for user Pressing, the operation principle of described take pictures button 110 and extension button 120 are known in the art, i.e., user is to extension button 120 Apply along the length direction of handle portion 10 close to the power of clamping part 20 when, telescopic component 30 is protruding, when the external force removes, stretches Contracting component 30 stops protruding, and keeps the extension elongation.

It is more perfect, the button 110 and extension button 120 is located along the same line and the straight line is perpendicular to handle portion of taking pictures 110 length direction, its meaning are so that the arrangement of take pictures button 110 and extension button 120 more meets body mechanics, and It is more attractive in appearance.

As shown in figs. 6-13, described Winder 50 includes power supply device, power input part, the first driver Structure, power output part, housing 630, collecting frame 640, power supply device wind required winding for providing wire body 620 Power, power input part are used for the revolving force for receiving power supply device offer, and the first transmission mechanism is used to receive power input The revolving force of part and revolving force is passed into power output part, the first transmission mechanism plays deceleration in transmission process, carried The effect of torsion is risen, described collecting frame 640 is located at the inside of housing 630 and can be around own axis, described collecting frame 640 With the arranged concentric of housing 630, described power output part be connected with collecting frame 640 and with the arranged concentric of collecting frame 640, line concentration Frame 640 is synchronized with the movement with power output part, and described wire body 630 is coaxially wound on coil holder 640, and wire body 630 can be with collection The motion of coil holder 640 is independently wound on coil holder 640.

More specifically, described power supply device includes mounting bracket, clockwork spring 510, and the side of described mounting bracket is opened Provided with the circular ring slot for accommodating clockwork spring 510, through hole is offered at the center of circular ring slot, position is provided with described clockwork spring 510 Head end buckle inside clockwork spring 510 and the tail end buckle outside clockwork spring 510, wherein head end buckle and power input part Connection, tail end buckle are connected with mounting bracket, and power input part is located at the opposite side of mounting bracket.

More specifically, described power input part is first gear 520, and the first described transmission mechanism is the second tooth The 530, the 3rd gear 540, the 4th gear 550 are taken turns, described power output part is the 5th gear 560, above-mentioned first gear 520th, second gear 530, the 3rd gear 540, the 4th gear 550, the 5th gear 560 can be around own axis, wherein One gear 520 engages with second gear 530 and transmits revolving force, second gear 530 engages with the 3rd gear 540 and transmits rotation Power, the 3rd gear 540 is coaxially arranged with the 4th gear 550 and synchronous axial system, the 4th gear 550 are engaged and transmitted with the 5th gear Revolving force.

More specifically, described first gear 520 and the 5th gear 560 are coaxially arranged, described first gear 520, In 3 points of arrangements on mounting bracket, its meaning is the gear 540 of second gear 530 and the 3rd, reduces the first transmission mechanism institute The space accounted for, be advantageous to reduce the volume of handle portion 10.

It is more perfect, the second transmission mechanism is additionally provided between described power output part and collecting frame 640, it is described The second transmission mechanism be the driving link being arranged on power output part and the driven member being arranged on collecting frame 640, it is described Driving link be the polygon-prism that is coaxially disposed with power output part, described driven member revolves to be arranged at collecting frame 640 Turn the polygonal through hole to match at center and with above-mentioned polygon-prism, described driving link is alternatively and power output part The external splines being coaxially disposed, described driven member are to be arranged at the pivot of collecting frame 640 and match with above-mentioned external splines Internal spline.

As shown in Fig. 3,4,11,14, described open-and-close mechanism 130 includes ratchet mechanism 131, draw bar 132, described spine Wheel mechanism 131 includes ratchet 1310 and ratchet 134, and one end of described ratchet 134 is flexibly connected with draw bar 132, the other end Coordinate with ratchet 1310, wherein draw bar 132 is motion input link, and ratchet 1310 is movement output component, described traction The length direction of bar 132 is consistent with the length direction of handle portion 10 and draw bar 132 can along handle portion 10 length direction to by The direction motion of nearly clamping part 20, when open-and-close mechanism is in closure state, ratchet 134 inserts hook tooth, so as to limit ratchet 1310 around own axes rotation, when open-and-close mechanism 130 is opened, draw bar 132 moves to close to the direction of clamping part 20, ratchet 134 depart from cooperation with ratchet 1310, and ratchet 1310 loses constraint of the ratchet 134 to it around own axis.

As shown in Fig. 9,11, annulus 1311 and annulus 1311 and ratchet are fixedly installed on the ratchet 1310 1310 arranged concentrics, the neck 1311b to match with head end buckle, annulus are offered on described annulus 1311 1311 end sets away from ratchet 1310, which have, is oriented to connecting hole 1311a, and described annulus 1311 is passed through on mounting bracket Through hole is connected with first gear 520, and described first gear 520 is coaxially socketed on annulus 1311 and and annulus 1311 are fixedly connected, and above-mentioned head end buckle is connected with neck 1311b.

As shown in Figure 14,15, more specifically, described draw bar 132 and ratchet 134 be hinged and the cored wire of jointed shaft with The length direction of draw bar 132 is vertical, and resetting-mechanism is additionally provided between described draw bar 132 and handle portion 10, described Spacing block set 132a that resetting-mechanism includes being arranged on draw bar 132, the postive stop baffle that is arranged inside handle portion 10 and The first spring 133 between spacing block set 132a and postive stop baffle, the elasticity tension of the first spring 133 promote draw bar 132 directions that clamping part 20 is directed away from along own axes are moved, and the end on described draw bar 132 close to clamping part 20 is set It is equipped with the towing pad 132bb offered on towing plate 132b, described towing plate 132b for installing extension button 120.

As shown in Fig. 2,16,17, described telescopic component 30 be socketed successively by multiple hollow telescopic joints form can Flexible rod-like structure, two telescopic joints of socket can relatively move along its length, in multiple hollow telescopic joints, be inserted in hand Shank 10 and the hollow telescopic joint being connected with handle portion 10 are afterbody telescopic joint, headed by the hollow telescopic joint being connected with clamping part 20 Telescopic joint is held, the hollow telescopic joint being arranged between afterbody telescopic joint and head end telescopic joint is intermediate warp section, afterbody telescopic joint One is set respectively with head end telescopic joint, and intermediate warp section is at least provided with one.

In the present embodiment, telescopic joint sets four altogether, and intermediate warp section sets two, and telescopic component 30 includes and handle Afterbody telescopic joint 340 that portion 10 connects, the head end telescopic joint 310 that is connected with clamping part 20 and it is arranged at afterbody telescopic joint 340 Intermediate warp section a320, intermediate warp section b330 between head end telescopic joint 310, afterbody telescopic joint 340 are with handle portion 10 It is fixedly connected, intermediate warp section a320 is socketed on the outside of head end telescopic joint 310, and intermediate warp section b330 is socketed on intermediate warp A320 outside is saved, afterbody telescopic joint 340 is socketed on intermediate warp section b330 outside.Afterbody telescopic joint 340 is fixedly mounted on The inside of handle portion 10, the position of afterbody telescopic joint 340 are fixed, and ensure that telescopic component in stretching process, avoids the 3rd spring 610 lose the support force of the inwall of afterbody telescopic joint 340 in contraction process, and cause to bend.

Telescopic joint is both ends open, the cylindrical member of inner hollow, and one end of telescopic joint, which is provided with, internally protrudes and use The built-in step of position-limiting action in another telescopic joint inside inserting, the other end of telescopic joint are provided with outwardly and are used for The external step being engaged to built-in step set on another telescopic joint of outside socket.Extended in telescopic component 30 During, built-in step is engaged with external step, position-limiting action is played to two telescopic joints to socket-connect, when internally positioned After external step set by the end of telescopic joint contacts with the built-in step set by the end of the telescopic joint of outside, socket-connect two Individual telescopic joint stops relative movement.

Intermediate warp section a320, intermediate warp section b330 head end（One end away from handle portion 10）It is provided with to contract Built-in step 350, intermediate warp section a320, intermediate warp section b330 afterbody（Close to one end of handle portion 10）Set oriented The external step 360 of outer protrusion, the head end of afterbody telescopic joint 340（One end away from handle portion 10）It should be provided with to contract Built-in step 350, the afterbody of head end telescopic joint 310（Close to one end of handle portion 10）Outwardly external step should be provided with 360, i.e., the afterbody external diameter of previous section telescopic joint is more than the head end internal diameter of later section telescopic joint（Previous section telescopic joint " and " later section Telescopic joint " is relative position description, i.e., " previous section telescopic joint " is stretches in two neighboring telescopic joint apart from clamping part 20 is nearer Casing coupling, " later section telescopic joint " are the telescopic joint apart from clamping part 20 farther out in two neighboring telescopic joint）, thus form spacing knot Structure；The afterbody of afterbody telescopic joint 340 can also be provided with outwardly external step 360, using being arranged at afterbody telescopic joint Afterbody telescopic joint 340 is arranged in the inner chamber of handle portion 10 by the external step 360 of 340 afterbodys, and the end of handle portion 10 is provided with The avoid holes for allowing afterbody telescopic joint 340 to pass through, the diameter of the avoid holes are less than the external step 360 on afterbody telescopic joint 340 Overall diameter so that the external step 360 on afterbody telescopic joint 340 is in the inner chamber of handle portion 10 all the time, avoids telescopic component Depart from after 30 elongations with handle portion 10.

Above-mentioned wire body 620 is arranged in the 3rd spring 610, and one end of wire body 620 and the head end of telescopic component 30 stretch Section or clamping part 20 are connected, and the other end of wire body 620 is connected with collecting frame 640, can be by line when collecting frame 640 rotates Body 620 winds up or discharged wire body 620.When telescopic component 30 is shunk, work that wire body 620 applies to telescopic component 30 It is firmly opposite with the force direction that the 3rd spring 610 applies to telescopic component 30.

When needing telescopic component 30 protruding, open-and-close mechanism 130 is opened, ratchet 134 departs from ratchet 1310 and coordinated, Ratchet 1310 loses constraint of the ratchet 134 to it around own axis, and telescopic component 30 is from contraction state to extended configuration mistake Cross, the 3rd spring 610 driving driving collecting frame 640 rotates around the direction for unclamping wire body 620, positioned at the head end of head end telescopic joint 310 The length of wire body 620 between the outlet end of collecting frame 640 is increased, and at the same time, the acquisition of the 3rd spring 610 progressively is stretched Open up space, the 3rd spring 610 progressively slowly release elastic potential energy, and promote head end telescopic joint 310 progressively to outside stretch, In the process, the driving power output block of collecting frame 640 rotation of rotation, power output part are driven by the first transmission mechanism So as to drive annulus 1311 to turn clockwise, the annulus 1311 of rotation causes clockwork spring for dynamic power input part rotation 510 complete the storage of elastic potential energy, and ratchet 1310 is synchronized with the movement with annulus 1311.

When telescopic component 30 reaches specified elongation, open-and-close mechanism 130 is closed, ratchet 134 inserts hook tooth, ratchet 134 limit rotation of the ratchet 1310 around own axes, and annulus 1311 synchronously stops operating, so as to which power input part stops Rotation stop is moved, and power input part is braked by the first transmission mechanism to power output part, and power output part stops turning Dynamic, further, collecting frame 640 stops operating, and collecting frame 640 stops the release to wire body 620, and now wire body 620 is to the 3rd The elastic force of the pulling force of spring 610 and the 3rd spring 610 forms a pair of equilibrant force, and telescopic component 30 stops outwards continuing to stretch out, The elastic force of 3rd spring 610 causes telescopic component 30 to keep the extended length.

When telescopic component 30 is to 10 internal contraction of handle portion, manually telescopic component 30 is applied along the center of telescopic component 30 For axis towards the thrust of handle portion 10, telescopic component 30 overcomes the elastic force of the 3rd spring 610 to handle portion under external force 10 internal contractions, at the same time, the elastic potential energy of the release storage of clockwork spring 510, clockwork spring 510 drive annulus 1311 to do counterclockwise Rotation, ratchet 1310 and power input part synchronous rotary, ratchet 134 slip over hook tooth, and power input part passes by first Motivation structure driving power output block rotates, and power output part driving collecting frame 640 rotates, and the collecting frame 640 of rotation is by line Body 620 is rewound, and after telescopic component 30 collapses into the inside of handle portion 10 completely, removes external force, ratchet 1310 is done clockwise The trend of rotary motion, now, ratchet 134 insert hook tooth, and ratchet 134 limits rotation of the ratchet 1310 around own axes, Annulus 1311 stops operating, and so as to which power input part stops operating, power input part passes through the first transmission mechanism pair Power output part is braked, and power output part stops operating, and further, collecting frame 640 stops operating, collecting frame 640 stop the release to wire body 620, and now wire body 620 is to the pulling force of the 3rd spring 610 and the elastic force structure of the 3rd spring 610 Equilibrant force in a pair, telescopic component 30 stop outwards continuing to stretch out.

It is more perfect, reducing gear is additionally provided with described ratchet 134, described reducing gear is positioned at ratchet Arc flap between 134 hinged places and the pawl point of ratchet 134, described arc flap is towards setting on the end face of ratchet 1310 Cambered surface is equipped with, described cambered surface and the periphery of ratchet 1310 match, and when needing telescopic component 30 protruding, opening is opened Mechanism 130 is closed, ratchet 134 departs from ratchet 1310 and coordinated, and ratchet 1310 loses pact of the ratchet 134 to it around own axis Beam, now the cambered surface of arc flap be bonded with the periphery of ratchet 1310, ratchet 1310 in rotary course with the cambered surface it Between produce sliding friction, further produce force of sliding friction, described force of sliding friction may be such that ratchet 1310 keeps relative Rotation at the uniform velocity, the further wire body release for causing collecting frame 640 more at the uniform velocity, finally cause telescopic component 30 outside Stretching relatively at the uniform velocity is kept during stretching, is so more beneficial for the control to the overhang of telescopic component 30, while also to stretching Contracting component 30 serves protective effect.

As shown in figure 5, described telescopic traction device also includes guider 40, described guider 40 is arranged at hand The inside of shank 10, and for being play the guiding role to wire body 620.Guider 40 is arranged at telescopic component 30 and Winder 50 Between, guider 40 includes being fixedly installed on the installation housing inside handle portion 10 and is rotatably arranged on installation housing Guide roller, installation housing be arranged between collecting frame 640 and telescopic component 30, installation enclosure interior have allows wire body 620 to wear The wire through-hole 430 crossed, wire through-hole 430 arrange that wire body 620 is after the extraction of collecting frame 640 with telescopic component 30 for coaxial line Entered to by gentle after the guiding of guide roller in wire through-hole 430, wire body 620 is connected to from after the extraction of wire through-hole 430 On head end telescopic joint 310 or clamping part 20.

The axis of guide roller and the length direction of handle portion 10 it is perpendicular and with the axis perpendicular of collecting frame 640, be oriented to Roller can be set multiple；Each guide roller need to carry out one-step boot to wire body 620, for two adjacent guide rollers, wire body 620 around After crossing one of guide roller, passed through between two guide rollers, further around another guide roller is crossed, as shown in figure 5, in this implementation In example, guide roller sets two altogether, and two guide rollers are respectively the first guide roller 410 and the second guide roller 420, the second guide roller 420 between the first guide roller 410 and wire through-hole 430, and wire body 620 passes through the first guide roller after the extraction of collecting frame 640 410th, it is gentle after the guiding of the second guide roller 420 to enter in wire through-hole 430.

As preferable, the both ends exit of wire through-hole 430 is provided with rounding, the extended line of wire through-hole 430 and The periphery contacted with wire body 620 on a closest guide roller is tangent（Such as with the periphery phase of the second guide roller 420 Cut）, the threading for being easy to wire body 620 is so set, while the friction in the exit of wire through-hole 430 can be also effectively reduced, really Guarantor's telescopic component 30 shrinks smooth.And the wire body 620 after the guiding of the second guide roller 420 and the center of wire through-hole 430 Axis overlaps, and the wall portion that can avoid and install housing rubs.

As shown in Figure 18 to Figure 20, clamping part 20 mainly includes branch sleeve 210, clamp bracket 220, the and of turnover board 230 Top clamps turnover board 240；Branch sleeve 210 is fixedly connected with the head end telescopic joint 310 of telescopic component 30 and and clamp bracket 220 rotation connections, turnover board 230 are located at top and clamped between turnover board 240 and branch sleeve 210, and clamp bracket 220 is arranged to It is rotatable relative to handle portion 10, turnover board 230 is to be rotatably arranged in clamp bracket 220, and movable in folding Between position and expanded position；Top clamps turnover board 240 to be rotatably arranged in clamp bracket 220, and it is movable in Between folding position and expanded position, after clamping part 20 is in deployed condition, turnover board 230 and top clamp turnover board 240 Expanded position is in, the turnover board 230 being in the deployed and the top being in the deployed clamp turnover board 240 and matched Close, for clamping capture apparatus.

As shown in figure 13, one end of clamp bracket 220 is rotatablely connected with branch sleeve 210, top clamp turnover board 240 with The other end rotation connection of clamp bracket 220, the rotation centerline of turnover board 230, top clamp the pivot of turnover board 240 Line and the rotation centerline of clamp bracket 220 are parallel, and perpendicular with the length direction of handle portion 10 and telescopic component 30.Folder It is parallel with the central axis of telescopic component 30 to hold the upset track of support 220, is additionally provided with branch sleeve 210 for that will press from both sides Hold the locking knob that support 220 is fixed with the phase of branch sleeve 210, by turn locking knob, can make clamp bracket 220 loosen or It is locked；After unscrewing locking knob, clamp bracket 220 can be rotated relative to branch sleeve 210.

As shown in Figure 18 to Figure 20, clamp bracket 220 includes two branch gripping arm 220b being oppositely arranged and two branch gripping arms 220b connections and limited post 220c, the mounting blocks being connected with two branch gripping arm 220b for playing position-limiting action to turnover board 230 220d and it is arranged on mounting blocks 220d and the regulation of distance between turnover board 240 and turnover board 230 is clamped for adjusting top Mechanism, governor motion clamp turnover board 240 as rotation connection with top.Branch gripping arm 220b is elongated member, branch gripping arm 220b Length direction and turnover board 230 rotation centerline it is perpendicular, two branch gripping arm 220b are parallel and are spaced one between the two Fixed distance, turnover board 230 are rotatablely connected between two branch gripping arm 220b and with two branch gripping arm 220b, branch sleeve 210 also are located between two branch gripping arm 220b and are rotatablely connected with two branch gripping arm 220b end, mounting blocks 220d and two The branch gripping arm 220b other end is fixedly connected, mounting blocks 220d be located at two branch gripping arm 220b positions in the middle and with two branch Gripping arm 220b forms integrative-structure.For limited post 220c between two branch gripping arm 220b, turnover board 230 is located at limited post 220c Between mounting blocks 220d, limited post 220c plays position-limiting action by being in contact with turnover board 230, to turnover board 230, is used for Limit the rotational angle of turnover board 230.When turnover board 230 rotates towards any side of clamp bracket 220, work as turnover board After 230 turn to and contacted with the limited post 220c of lower section, turnover board 230 can not be rotated further, and now turnover board 230 turns to exhibition Open position.

As preferable, turnover board 230 and top clamp that turnover board 240 is arranged to can be to two sidespins of clamp bracket 220 Turn, turnover board 230 and top clamp turnover board 240 and be located at clamp bracket respectively with two expanded positions and two expanded positions 220 side.The maximum rotation angle that turnover board 230 and top clamp when turnover board 240 rotates relative to clamp bracket 220 is 180 degree, turnover board 230 and top clamp after turnover board 240 rotates 90 degree towards the same side of clamp bracket 220 and can be respectively at One folded-out position.Turnover board 230, top clamp turnover board 240 and extreme direction maximum angle can turn over and turn 90 degrees backward, turnover board 230th, top clamps turnover board 240 and also extreme direction maximum angle can turn over and turn 90 degrees forward, holds telescopic joint headed by preceding extreme direction herein The preceding extreme direction that points to of head end, rear extreme direction is towards the direction of handle portion 10.Turnover board 230 and top is so set to clamp Turnover board 240, capture apparatus can be caused to be in the posture of face user and be clamped, capture apparatus is in clamp bracket 220 Above to the side of user to carry out self-timer, or the posture that capture apparatus is in back to user is clamped, sets shooting The standby opposite side for being in clamp bracket 220, can facilitate user to be shot in special occasions.

As shown in Figure 18 to Figure 20, clamp bracket 220 is provided with the first appearance for accommodating the turnover board 230 in folding position It is to be through the groove set, the first storage tank 220e along the thickness direction of clamp bracket 220 to put groove 220e, the first storage tank 220e The rectangular channel formed is surrounded by two branch gripping arm 220b, limited post 220c and mounting blocks 220d, it is substantially in square that turnover board 230 is overall Shape structure.It is additionally provided with clamp bracket 220 and accommodates the second storage tank that the top in folding position clamps turnover board 240 220f, the second storage tank 220f are to set two through the groove set, the second storage tank 220f along the thickness direction of clamp bracket 220 Individual and two the second storage tank 220f are located at mounting blocks 220d side respectively.As shown in figure 1, self-shooting bar is generally in contraction-like Under state, into handle portion 10, clamping part 20 is in folded state and rotated to the distance of handle portion 10 storage completely of telescopic component 30 Nearest opening position, turnover board 230 are rotated into the first storage tank 220e, and top clamping turnover board 240, which is rotated to second, to be housed In groove 220f, top clamps turnover board 240, mounting blocks 220d, turnover board 230 and limited post 220c in the length with handle portion 10 Spend the parallel same plane in direction.Meanwhile the turnover board 230 in folding position can cover set in handle portion 10 take pictures Button 110 and extension button 120, play a protective role, and avoid button from being touched by mistake.

Turnover board 230 that governor motion makes to be in the deployed and the top being in the deployed clamp turnover board 240 it Between distance it is adjustable, the distance between turnover board 240 is clamped by appropriate adjustment turnover board 230 and top, so as to suitable The clamping of the capture apparatus such as various sizes of camera, mobile phone is answered, while governor motion provides the clamping force for clamping capture apparatus.Such as Shown in Figure 18 to Figure 20, governor motion includes being rotatablely connected and outside mounting blocks 220d with top clamping turnover board 240 Support block 270, the guide pillar 250 being fixedly connected with support block 270 and it is sheathed on guide pillar 250 and makes support block 270 for generation Towards the second spring 260 of the active force close to the movement of mounting blocks 220d direction, mounting blocks 220d inside, which is provided with, accommodates the The pilot hole 220a of two springs 260 and guide pillar 250, pilot hole 220a axis clamp the pivot of turnover board 240 with top Line is perpendicular.Second spring 260 is the cylindrically coiled spring being sheathed on guide pillar 250, and one end of second spring 260, which contradicts, to be oriented to The limited step set by opening position inside the 220a of hole close to support block 270, the other end of second spring 260 contradict guide pillar 250 Remote support block 270 one end set by limited step, second spring 260 to guide pillar 250 apply make it towards turnover board 230 The thrust of direction motion, and then support block 270 and top is clamped turnover board 240 and is moved towards the direction of turnover board 230, it is ensured that Capture apparatus can be clamped all the time.

As preferable, guide pillar 250 is engaged with pilot hole 220a, and for playing the guiding role, guide pillar 250 sets parallel It is multiple, support block 270 is located on the outside of mounting blocks 220d end and is fixedly connected with multiple guide pillars 250, corresponding mounting blocks Multiple pilot hole 220a are also provided with 220d, each pilot hole 220a is respectively implanted a guide pillar 250 and a second spring 260.Multiple guide pillars 250 and second spring 260 are set, improve stability and reliability, it is ensured that enough clampings can be provided Power.In the present embodiment, as shown in FIG. 13 to 15, guide pillar 250 sets parallel two, is covered respectively on each guide pillar 250 If a second spring 260, it is symmetrical inside mounting blocks 220d that pilot hole 220a, which is also provided with two and two pilot hole 220a, Set.

As shown in Figure 18 to Figure 20, top, which clamps turnover board 240, to be included respectively positioned at two clampings of the side of support block 270 The arm 240b and connecting rod 240c being fixedly connected between two clamping limb 240b and with two clamping limb 240b, connecting rod 240c length direction is parallel with limited post 220c length direction, and support block 270 and two clamping limb 240b are rotatablely connected, Two clamping limb 240b are to be used to be engaged clamping capture apparatus with turnover board 230.Mounting blocks 220d is located at turnover board 230 and branch Between bracer 270, support block 270 clamps turnover board 240 by being in contact with connecting rod 240c, to top and plays position-limiting action, The rotational angle of turnover board 240 is clamped for limiting top.When top, clamping turnover board 240 rotates and rotates connecting rod 240c To any side of support block 270, the side of support block 270 contacts with connecting rod 240c surface, and top clamps turnover board 240 can not be rotated further, and now top clamps turnover board 240 and turns to expanded position.Support block 270 and limited post 220c work With similar so that top clamps turnover board 240 and turnover board 230 turned to towards any side of clamp bracket 220 it is parallel State after stop operating, it is ensured that capture apparatus can be clamped.

As shown in figure 20, two the second storage tank 220f set in clamp bracket 220 are to be used to the clamping of receiving top turn over Two clamping limb 240b of folded plate 240.As shown in figure 1, self-shooting bar, under contraction state, top clamps turnover board 240 Two clamping limb 240b rotate into the second storage tank 220f, two clamping limb 240b are in a branch gripping arm 220b respectively On same straight line, now clamping limb 240b length direction is parallel with the length direction of handle portion 10.

It can be rotated because turnover board 230 and top clamp turnover board 240 towards the both sides of clamp bracket 220, in order to true Reliable retention capture apparatus is protected, as shown in Figure 13 and Figure 15, turnover board 230 has the first groove 230a for allowing capture apparatus to be embedded in It is arranged at second groove 230b, first groove 230a and second groove 230b on turnover board 230 on two relative sides, and First groove 230a and second groove 230b is the groove formed on the side of turnover board 230 to the internal recess of turnover board 230, So as to play position-limiting action to capture apparatus.Top, which clamps turnover board 240, has the 3rd groove 240a for allowing capture apparatus to be embedded in With the 4th groove, the 3rd groove 240a and the 4th groove（Not shown in figure）It is arranged at top and clamps two phases on turnover board 240 To side on, and the 3rd groove 240a and the 4th groove are to clamp to clamp to top on the side of turnover board 240 at top to turn over The groove that the internal recess of folded plate 240 is formed, so as to play position-limiting action to capture apparatus.Because clamping limb 240b is top clamping The part that clamping capture apparatus is engaged with turnover board 230 on turnover board 240, therefore the 3rd groove 240a and the 4th groove are set It is placed on two on clamping limb 240b relative sides.

As shown in Figure 18 and Figure 20, clamping part 20 is in deployed condition, and turnover board 230 and top clamp turnover board 240 and revolved The folded-out position in the same side of clamp bracket 220 is gone to, now first groove 230a is on turnover board 230 at the top of face On the side for clamping turnover board 240, second groove 230b is in the side of opposite side relative with the side on turnover board 230 On, i.e., on the side of face branch sleeve 210, two sides are parallel with the rotation centerline of turnover board 230；3rd groove 240a is in top and clamped on turnover board 240 on the side of face turnover board 230, and the 4th groove is in top and clamps turnover board On 240 on the side of the opposite side relative with the side, the side of the opposite side is when top clamps the rotation of turnover board 240 to folder The side of face turnover board 230 when holding the folded-out position of the opposite side of support 220, two sides clamp turnover board with top 240 rotation centerline is parallel.

As preferable, after self-shooting bar is in contraction state, clamp bracket 220 and turnover board 230 are in folding position, turn over First groove 230a or second groove 230b on folded plate 230 can be covered in handle portion 10 set take pictures and button 110 and stretch Button 120 is opened up, that is, takes pictures button 110 and extension button 120 stretches into first groove 230a or the second ditch set on turnover board 230 In groove 230b, it so can both avoid taking pictures button 110 and extension button 120 is touched by mistake, turnover board 230 can also be avoided to touch Take pictures button 110 and extension button 120.

As preferable, it is filled with first groove 230a and/or second groove 230b and is used for what is contacted with capture apparatus The overcoat for being contacted with capture apparatus is also filled with overcoat, the 3rd groove 240a and/or the 4th groove, overcoat is adopted It is made of quality of rubber materials, is contacted by overcoat with capture apparatus during clamping, avoids causing the clamping force that capture apparatus applies The abrasion on capture apparatus surface.

As shown in Fig. 1 and Figure 18, two ends of the length direction of handle portion 10 are arc-shaped structure, branch gripping arm 220b Match with the end shape with handle portion 10 and for the bending section of arc, branch sleeve 210 and two branch gripping arm 220b's Bending section is rotatablely connected.When self-shooting bar is in contraction state, the curved end of branch gripping arm 220b bending section covering handle portion 10, The volume of self-shooting bar in a contracted state can so be reduced.

A kind of method of the stretching, extension of self-shooting bar with shrinking, its step are：

S1:The stretching, extension stage

When needing telescopic component 30 protruding, open-and-close mechanism 130 is opened, ratchet 134 departs from ratchet 1310 and coordinated, ratchet 1310 lose constraint of the ratchet 134 to it around own axis, and telescopic component 30 is from contraction state to extended configuration transition, and Three springs 610 drive collecting frame 640 to be rotated around the direction for unclamping wire body 620, positioned at the head end of head end telescopic joint 310 and collecting frame The length of wire body 620 between 640 outlet ends is increased, at the same time, the acquisition extending space of the 3rd spring 610 progressively, 3rd spring 610 progressively slow release elastic potential energy, and promote being stretched to outside progressively of head end telescopic joint 310, herein mistake Cheng Zhong, the driving power output block of collecting frame 640 rotation of rotation, power output part pass through the first transmission mechanism driving power Input block is rotated so as to drive annulus 1311 to turn clockwise, and the annulus 1311 of rotation make it that clockwork spring 510 is complete Into the storage of elastic potential energy, ratchet 1310 is synchronized with the movement with annulus 1311.

S2:The fixed length stage

When telescopic component 30 reaches specified elongation, open-and-close mechanism 130 is closed, ratchet 134 inserts hook tooth, and ratchet 134 limits Rotation of the ratchet 1310 around own axes is made, annulus 1311 synchronously stops operating, so as to which power input part stops turning Dynamic, power input part is braked by the first transmission mechanism to power output part, and power output part stops operating, and is entered One step, collecting frame 640 stops operating, and collecting frame 640 stops the release to wire body 620, and now wire body 620 is to the 3rd spring The elastic force of 610 pulling force and the 3rd spring 610 forms a pair of equilibrant force, and telescopic component 30 stops outwards continuing to stretch out, and the 3rd The elastic force of spring 610 causes telescopic component 30 to keep the extended length.

S3：Contraction phase

When telescopic component 30 is to 10 internal contraction of handle portion, manually telescopic component 30 is applied along the central axis of telescopic component 30 Towards the thrust of handle portion 10, telescopic component 30 overcomes the elastic force of the 3rd spring 610 into handle portion 10 under external force Portion shrinks, and at the same time, the elastic potential energy of the release storage of clockwork spring 510, clockwork spring 510 drives annulus 1311 to do rotation counterclockwise Turn, ratchet 1310 and power input part synchronous rotary, ratchet 134 slips over hook tooth, and power input part passes through the first transmission The rotation of mechanism driving power output block, power output part driving collecting frame 640 rotate, and the collecting frame 640 of rotation is by wire body 620 rewind, and after telescopic component 30 collapses into the inside of handle portion 10 completely, remove external force, ratchet 1310 does dextrorotation The dynamic trend of transhipment, now, ratchet 134 inserts hook tooth, and ratchet 134 limits rotation of the ratchet 1310 around own axes, ring Shape sleeve 1311 stops operating, and so as to which power input part stops operating, power input part is by the first transmission mechanism to dynamic Power output block is braked, and power output part stops operating, and further, collecting frame 640 stops operating, collecting frame 640 Stop the release to wire body 620, now wire body 620 forms one to the pulling force of the 3rd spring 610 and the elastic force of the 3rd spring 610 To equilibrant force, telescopic component 30 stops outwards continuing to stretch out.

The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention； A variety of modifications to these embodiments will be apparent for those skilled in the art, defined in the present invention General Principle can not depart from the present invention spirit or scope in the case of, realize in other embodiments.Therefore, originally Invention will not be defined to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty Consistent most wide scope.

Claims (9)

1. self-timer auxiliary equipment, it is characterised in that including handle portion, clamping part, Winder, telescopic component, telescopic traction dress Put and open-and-close mechanism, wherein handle portion grip for user, clamping part is used to clamp the photographing devices such as mobile phone and be arranged to Switch between clamped condition and open mode, telescopic component is used to connect handle portion and clamping part and is arranged to adjustable holding portion The distance between handle portion, open-and-close mechanism are used to control telescopic component to be extended, and telescopic traction device is used to receive folding The control of mechanism simultaneously drives telescopic component to be extended, and telescopic component is shunk by manual type, described telescopic traction Device includes being arranged at the 3rd spring and use for the active force for being extended telescopic component inside telescopic component and for generation In the wire body that limitation telescopic component is extended, Winder is used to provide when telescopic traction device shrinks to be moved needed for wire body winding Power.

2. self-timer auxiliary equipment according to claim 1, it is characterised in that described Winder fills including power supply Put, power input part, the first transmission mechanism, power output part, housing, collecting frame, power supply device is used to provide line Winding power needed for body winding, power input part are used for the revolving force for receiving power supply device offer, the first transmission mechanism For receiving the revolving force of power input part and revolving force being passed into power output part, described collecting frame is located at housing It is internal and can be around own axis, described collecting frame and housing arranged concentric, described power output part and collecting frame Connect and be synchronized with the movement with collecting frame arranged concentric, collecting frame with power output part, described wire body is coaxially wound in coil holder On, and wire body can be independently wound on coil holder with the motion of collecting frame.

3. self-timer auxiliary equipment according to claim 2, it is characterised in that described power supply device includes installation Frame, clockwork spring, the side of described mounting bracket offer the circular ring slot for accommodating clockwork spring, offered at the center of circular ring slot logical Hole, the head end buckle inside clockwork spring and the tail end buckle outside clockwork spring, wherein head end are provided with described clockwork spring Buckle is connected with power input part, tail end buckle is connected with mounting bracket, and power input part is located at the opposite side of mounting bracket,.

4. self-timer auxiliary equipment according to claim 3, it is characterised in that described power input part is the first tooth Wheel, the first described transmission mechanism are second gear, the 3rd gear, the 4th gear, and described power output part is the 5th tooth Wheel, above-mentioned first gear, second gear, the 3rd gear, the 4th gear, the 5th gear can be around own axis, wherein the One gear engages with second gear and transmits revolving force, second gear engages with the 3rd gear and transmits revolving force, the 3rd gear Coaxially arranged and synchronous axial system, the 4th gear engage with the 5th gear and transmit revolving force with the 4th gear, the first described tooth Wheel is coaxially arranged with the 5th gear, and described first gear, second gear are arranged with the 3rd gear on mounting bracket in 3 points.

5. self-timer auxiliary equipment according to claim 1, it is characterised in that described open-and-close mechanism include ratchet mechanism, Draw bar, described ratchet mechanism include ratchet and pawl, one end of described ratchet is flexibly connected with draw bar, the other end with Ratchet coordinates, and wherein draw bar is motion input link, and ratchet be movement output component, the length direction of described draw bar and The length direction of handle portion is consistent and draw bar can move along the length direction of handle portion to the direction close to clamping part.

6. self-timer auxiliary equipment according to claim 5, it is characterised in that be fixedly installed annulus on the ratchet And annulus and ratchet arranged concentric, the neck to match with head end buckle, annular sleeve are offered on described annulus End set of the cylinder away from ratchet has guiding connecting hole, and described annulus connects through the through hole on mounting bracket and first gear Connect, described first gear is coaxially socketed on annulus and is fixedly connected with annulus, above-mentioned head end buckle and card Groove connects, and described draw bar and ratchet are hinged and the cored wire of jointed shaft and vertical, the described traction of the length direction of draw bar It is additionally provided with resetting-mechanism between bar and handle portion, spacing block set that described resetting-mechanism includes being arranged on draw bar, sets The postive stop baffle being placed in inside handle portion and the first spring between spacing block set and postive stop baffle, the bullet of the first spring Property tension force promote draw bar to be directed away from the direction of clamping part along own axes to move.

7. self-timer auxiliary equipment according to claim 6, it is characterised in that close to the end of clamping part on described draw bar Portion is provided with towing plate, and the towing pad for installing extension button is offered on described towing plate.

8. self-timer auxiliary equipment according to claim 6, it is characterised in that be additionally provided with reductor on described ratchet Structure, described reducing gear are arc flap between ratchet hinged place and ratchet pawl point, described arc flap It is provided with cambered surface on towards the end face of ratchet, the periphery of described cambered surface and ratchet matches.

9. self-timer auxiliary equipment according to claim 1, it is characterised in that the telescopic component is to be stretched by multiple hollow Casing coupling is socketed the scalable rod-like structure of composition successively, and first spring is arranged at the inside of telescopic joint, the telescopic joint One end is provided with inwardly projecting and set for the built-in step to the telescopic joint position-limiting action inside insertion, the other end of telescopic joint It is outwardly convex go out and the external step for being engaged to built-in step set on the telescopic joint that is arranged of outside, the telescopic joint Four are set altogether.