CN108061232A

CN108061232A - Auxiliary capture apparatus applied to the adjustment of smart mobile phone shooting visual angle

Info

Publication number: CN108061232A
Application number: CN201810017052.8A
Authority: CN
Inventors: 朱文祥
Original assignee: Luan Yongzhen Jiangdao Electromechanical Technology Co Ltd
Current assignee: Luan Yongzhen Jiangdao Electromechanical Technology Co Ltd
Priority date: 2017-07-13
Filing date: 2017-07-13
Publication date: 2018-05-22
Also published as: CN107191769A; CN107191769B; CN108224043A; CN108224042A

Abstract

The invention discloses the auxiliary capture apparatus adjusted applied to smart mobile phone shooting visual angle, including：Handle portion；Clamping part is used to clamp capture apparatus；Telescopic component is connected with handle portion and clamping part；And telescopic control device, there is the inside for being arranged at handle portion and telescopic component and the clockwork spring for telescopic component to be controlled to be extended and shunk；Telescopic control device further includes the supporting rack being arranged inside handle portion and is arranged at supporting rack and the power supply mechanism for clockwork spring to be controlled to be extended and shunk；Power supply mechanism includes motor, output power so that clockwork spring to be driven to carry out flexible power output part, and the power output part is sprocket wheel, and the clockwork spring has the card slot being meshed with sprocket wheel；Using the superior bending property of clockwork spring, the volume of handle portion can be significantly reduced, auxiliary capture apparatus overall volume is small, particularly convenient for the holding of female user.

Description

Auxiliary capture apparatus applied to the adjustment of smart mobile phone shooting visual angle

The present invention is the applying date on July 13rd, 2017, Application No.：201710570168X, entitled " self-timer The divisional application of the patent of invention of bar ".

Technical field

It takes pictures ancillary equipment the present invention relates to one kind, specifically, the present invention relates to a kind of self-shooting bars.

Background technology

Self-shooting bar is a kind of ancillary equipment of simply taking pictures, and generally includes a handle portion, the telescopic body of rod and setting In rod end and it is used to fix the clamping part of terminal capable of taking pictures.During using self-shooting bar, user can be by terminal capable of taking pictures It fixes on the holder portion, by taking pictures with the controller control terminal of the wired or wireless connection of the terminal to user.

Existing self-shooting bar can be divided into manual telescopic formula and electric-controlled flexible.Though manual telescopic formula self-shooting bar is cheap, But need to carry out extension and contraction control manually when visual angle is taken pictures in adjustment, and do not meet the automation demanding of high-end user.It is automatically controlled Though telescopic self-shooting bar can realize automatic telescopic function, there are problems that the drawbacks of higher price, especially prominent is handle It is too big to locate volume, is not suitable for female user grasping.

In addition, the patent document of Publication No. CN105932824A discloses a kind of electric driver of self-shooting bar, base Present principles are that rack is wound on rack pinion and is meshed therewith, by the rotation of actuating unit drive rack gear, and leads Draw the stretching, extension of rack either contraction so as to fulfill self-shooting bar stretching or shrink purpose.The electric driver of this structure is deposited In following defect：

（1）Since the inner wall part setting of rack is with teeth, rack is arranged at the adjacent of rack inner wall part when bending to the limit Tooth can collide, and limit the minimum coiling diameter of rack；

（2）The thickness of rack is thicker, and the rack for being wound in rack collector is wound in a juxtaposed fashion, when using stacked winding When, meeting further increases the volume of self-shooting bar handle portion.

The content of the invention

It is contemplated that at least solve one of technical problem in the prior art.For this purpose, the present invention provides one kind certainly Dabber, it is therefore an objective to user-friendly.

To achieve these goals, the technical solution taken of the present invention is：

Applied to smart mobile phone shooting visual angle adjustment auxiliary capture apparatus, including：

Handle portion；

Clamping part is used to clamp capture apparatus；

Telescopic component is connected with handle portion and clamping part, and is arranged to carry out between elongation state and contraction state Switching；And

Telescopic control device has the inside for being arranged at handle portion and telescopic component and for telescopic component to be controlled to be extended With the clockwork spring of contraction；

Telescopic control device further includes the supporting rack being arranged inside handle portion and is arranged at supporting rack and is used to control clockwork spring The power supply mechanism for being extended and being shunk；When clockwork spring is extended, clockwork spring promotes telescopic component to be extended；Clockwork spring carries out During contraction, clockwork spring pulls telescopic component to be shunk；

Power supply mechanism include motor, output power with drive clockwork spring carry out flexible power output part and with it is electronic The rotary force that machine connects with power output part and generates motor is transferred to the transmission mechanism of power output part, supporting rack To be fixedly installed on the inside of handle body, power supply mechanism is also disposed on the inside of handle body, and motor sets for fixation Be placed on supporting rack, transmission mechanism and power output part are arranged on supporting rack, the rotation centerline of power output part with The length direction of handle body is perpendicular；

The power output part is sprocket wheel, and the clockwork spring has the card slot being meshed with sprocket wheel, when sprocket wheel rotates, can drive Clockwork spring is moved；

Card slot is that through-thickness runs through the rectangular channel set on clockwork spring, when sprocket wheel rotates, clockwork spring can be driven to be moved, Sprocket wheel is equipped with the axis of the component of equally distributed multiple double wedges, the rotation centerline of sprocket wheel and the motor shaft of motor for outer circle Parallel, on the double wedge insertion clockwork spring on sprocket wheel in set card slot, realization is engaged with clockwork spring, sprocket wheel and the first guide wheel point Not Wei Yu clockwork spring one side, it is equidistant on clockwork spring that card slot sets multiple and multiple card slots on clockwork spring along the length direction of clockwork spring Distribution.

The transmission mechanism is gear drive；

The transmission mechanism include be arranged on the motor first gear, engaged with first gear second gear, and Second gear is the 3rd gear for being coaxially disposed and rotating synchronously, the 4th gear engaged with the 3rd gear, is with the 4th gear Coaxial arrangement and the 5th gear rotated synchronously, the 6th gear that is engaged with the 5th gear and with the 6th gear and described first The worm gear mechanism of worm screw connection.

The first gear, the second gear, the 3rd gear, the 4th gear, the 5th gear and institute It is straight spur gear to state the 6th gear.

The telescopic control device, which is further included, to be oppositely arranged with the power output part and is contacted with the clockwork spring First guide wheel, clockwork spring pass through between power output part and the first guide wheel.

The telescopic control device further includes the ring stand of rotatable setting, after the clockwork spring contraction on ring stand.

The telescopic control device, which further includes, to be arranged between the ring stand and the power output part and for guiding The directing plate of the clockwork spring.

The telescopic control device, which further includes, to be arranged on the outside of the ring stand and for limiting the clockwork spring when shrinking The limiting plate and guide plate of maximum gauge, limiting plate and guide plate are the axle center position of arc-shaped structure and limiting plate and guide plate In on the rotation centerline of ring stand.

The telescopic control device further includes rotatable setting and for guiding the clockwork spring into the of the directing plate Two guide wheels, the second guide wheel is between first guide wheel and the ring stand.

The telescopic component is to be socketed the scalable rod-like structure formed, the clockwork spring successively by multiple hollow telescopic joints It is arranged at the inside of telescopic joint；

One end of the telescopic joint is equipped with built-in step inwardly projecting and for playing position-limiting action to the telescopic joint inside insertion, The other end of telescopic joint is equipped with outwardly and is used for matched outer to built-in step set on the external telescopic joint being arranged Put step；

The telescopic joint sets four altogether.

The clamping part includes：

Clamp bracket, it is rotatable to be disposed relative to the handle portion；

Turnover panel, to be rotatably arranged in clamp bracket, and it is movable between folding position and expanded position；And

Upper frame is turned down, to be rotatably arranged in clamp bracket, and it is movable between folding position and expanded position；

Wherein, the turnover panel being in the deployed and the fold upper frame being in the deployed are engaged, for clamping capture apparatus；

The rotation centerline of the turnover panel is parallel with the rotation centerline of the fold upper frame；

The turnover panel and the fold upper frame are arranged to rotate to the both sides of the clamp bracket, and turnover panel and fold upper frame have Two expanded positions and two expanded positions are located at the one side of clamp bracket respectively；

The maximum rotation angle of the turnover panel and the fold upper frame is that 180 degree, turnover panel and fold upper frame clamp branch towards described The same side of frame can be respectively at a folded-out position after rotating 90 degree.

The self-shooting bar of the present invention controls the flexible of telescopic component by setting clockwork spring, utilizes the superior bendability of clockwork spring Can, the volume of handle portion can be significantly reduced, self-shooting bar overall volume is small, convenient for the use of user, particularly convenient for female user It holds.

Description of the drawings

This specification includes the following drawings, and shown content is respectively：

Fig. 1 is the structure diagram that the self-shooting bar of the present invention is under contraction state；

Fig. 2 is the structure diagram that the self-shooting bar of the present invention is under extended configuration；

Fig. 3 is the self-shooting bar interior layout structure diagram of the first embodiment；

Fig. 4 is the assembling schematic diagram of the telescopic control device and telescopic component and clamping part of the first embodiment；

Fig. 5 is the telescopic control device of the first embodiment and telescopic component and the assembling schematic diagram of another angle of clamping part；

Fig. 6 is the transmission mechanism of the first embodiment and the assembling schematic diagram for actively pressing idler wheel and motor；

Fig. 7 is layout structure schematic diagram of the telescopic control device of the first embodiment inside handle portion；

Fig. 8 is the clockwork spring of the first embodiment and actively presses the structure diagram that idler wheel and driven pressing idler wheel match；

Fig. 9 is the structure diagram of the supporting rack of the first embodiment；

Figure 10 is the structure diagram of elastic supporting mechanism；

Figure 11 is the structure diagram that the clockwork spring of the first embodiment and telescopic component match；

Figure 12 is the structure diagram of telescopic joint；

Figure 13 is that the telescopic component of the first embodiment is in the structure diagram under extended configuration；

Figure 14 is the self-shooting bar interior layout structure diagram of second of embodiment；

Figure 15 is the transmission mechanism and the assembling schematic diagram of the first worm screw and motor of second of embodiment；

Figure 16 is layout structure schematic diagram of the telescopic control device of second of embodiment inside handle portion；

Figure 17 is the structure diagram of the supporting rack of second of embodiment；

Figure 18 is the structure diagram that the clockwork spring of second of embodiment matches with guide wheel and the first worm screw；

Figure 19 is the structure diagram of the clockwork spring of second of embodiment；

Figure 20 is the structure diagram of clamping part；

Figure 21 is the structure diagram that clamp bracket matches with branch sleeve；

Figure 22 is the structure diagram that clamp bracket matches with turnover panel, fold upper frame；

It is denoted as in figure：

10th, handle portion；110th, stretch button；120th, take pictures button；130th, battery；140th, handle body；150th, guide plate；

20th, clamping part；

210th, branch sleeve；

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

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

240th, upper frame is turned down；240a, the 3rd groove；240b, clamping limb；240c, connecting rod；

250th, guiding axis；260th, spring；270th, supporter；

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

40th, supporting rack；410th, the first guide wheel；420th, the second guide wheel；430th, guide channel；440th, directing plate；450th, /V Plate；460th, positioning shaft hole；470th, movable axis hole；

50th, power supply mechanism；510th, motor；520th, first gear；530th, second gear；540th, the 3rd gear；550th, Four gears；560th, the 5th gear；570th, the 6th gear；580th, power output part；590th, worm gear；5100th, worm screw；5110th, from Idler wheel is closed in dynamic pressure；

60th, elastic supporting mechanism；610th, the first pressure pin；620th, the second pressure pin；630th, connecting shaft；640th, elastic element；

70th, ring stand；710th, clockwork spring；720th, bearing；730th, card slot.

Specific embodiment

Below against attached drawing, by the description of the embodiment, making to the specific embodiment of the present invention further details of Explanation, it is therefore an objective to those skilled in the art be helped to have more complete, accurate and deep reason to design of the invention, technical solution Solution, and contribute to its implementation.

As shown in Fig. 1 to Figure 20, the present invention provides a kind of self-shooting bar, including handle portion 10, clamping part 20, telescopic component 30 and telescopic control device.Handle portion 10 is for being held during user's use；Clamping part 20 is for clamping the bats such as mobile phone, camera Equipment is taken the photograph, and is arranged to switch between folded state and unfolded state；Telescopic component 30 be with handle portion 10 and Clamping part 20 connects, and telescopic component 30 is used to support spacing between clamping part 20 and 20 handle portion 10 of adjustable holding portion, stretches Contracting component 30 simultaneously is arranged to switch between elongation state and contraction state；Telescopic control device is disposed on handle Portion 10 and the inside of telescopic component 30, telescopic control device include being arranged at the inside of handle portion 10 and telescopic component 30 and be used for The clockwork spring 710 that control telescopic component 30 is extended and shunk.

Specifically, as shown in Fig. 7 and Figure 19, clockwork spring 710 has superior bending property, hair to roll tightly sheet steel bar The thinner thickness of item 710, clockwork spring 710 can be extended and shunk, can be with when clockwork spring 710 is extended inside telescopic component 30 Telescopic component 30 is promoted to be extended；Clockwork spring 710 can pull telescopic component 30 to be received when the inside of handle portion 10 is flexible Contracting, the clockwork spring 710 after 10 internal contraction of handle portion are in reeling condition.

As shown in Figure 1 to Figure 3, handle portion 10 mainly includes handle body 140, is arranged at stretching on handle body 140 Button 110 and the components such as button 120 and the circuit board that is arranged at handle body 140 inside of taking pictures, flexible button 110 are used to control Telescopic component 30 processed stretches, and button 120 of taking pictures is used to that capture apparatus to be controlled to take pictures.Handle body 140 is in inside Empty string configuration, the telescopic component 30 in folded state is the inside for being accommodated in handle body 140, in unfolded state Telescopic component 30 be the outside that handle body 140 is extend out to along the length direction of handle body 140.Flexible button 110 and bat According to button 120 on handle body 140 for be arranged side by side and stretch button 110 and button 120 of taking pictures in and handle body 140 The perpendicular same straight line of length direction on, a part for flexible button 110 and button 120 of taking pictures is located at handle body 140 Inside, another part of flexible button 110 and button 120 of taking pictures extend out to the outside of handle body 140, pressed convenient for user The action principle of pressure, flexible button 110 and button 120 of taking pictures is as well known in the skilled person.When user pushes away , it can be achieved that the stretching, extension of telescopic component 30 when the length direction of dynamic flexible button 110 along handle body 140 travels forward；Work as user , it can be achieved that the retraction of telescopic component 30 when the length direction of flexible button 110 along handle body 140 being promoted to move backward.This hair The double-button structure that bright self-shooting bar uses releases the space of a button so that overall structure is more beautiful.

Telescopic component 30 is to be socketed the scalable rod-like structure formed successively by multiple hollow telescopic joints, two of socket Telescopic joint can relatively move along its length.In multiple hollow telescopic joints, be inserted in handle body 140 with handle portion 10 The hollow telescopic joint of connection is afterbody telescopic joint, and the hollow telescopic joint being connected with clamping part 20 is head end telescopic joint, is arranged at tail Hollow telescopic joint between portion's telescopic joint and head end telescopic joint is intermediate warp section, and afterbody telescopic joint and head end telescopic joint are set respectively One is put, intermediate warp section at least sets one.

As shown in Fig. 4, Figure 11 and Figure 13, in the present embodiment, telescopic joint sets four altogether, and intermediate warp section sets two A, telescopic component 30 includes the afterbody telescopic joint 340 being connected with handle portion 10, the head end telescopic joint 310 being connected with clamping part 20 And it is arranged at intermediate warp section a320, intermediate warp section b330 between afterbody telescopic joint 340 and head end telescopic joint 310, tail For portion's telescopic joint 340 with handle portion 10 to be fixedly connected, intermediate warp section a320 is socketed on the outside of head end telescopic joint 310, intermediate Telescopic joint b330 is socketed on the outside of intermediate warp section a320, and afterbody telescopic joint 340 is socketed on the outside of intermediate warp section b330.

As shown in figure 12, telescopic joint is both ends open, the cylindrical member of inner hollow, and one end of telescopic joint is equipped with inwardly Portion is protruded and the built-in step for playing position-limiting action to another telescopic joint inside insertion, and the other end of telescopic joint is equipped with outside Protrusion and the set matched external step of built-in step on another telescopic joint to outside socket.In telescopic component 30 During being extended, built-in step is engaged with external step, and position-limiting action is played to two telescopic joints to socket-connect, when After external step set by the end of internally positioned telescopic joint is contacted with the built-in step set by the end of external telescopic joint, Two telescopic joints to socket-connect stop relative movement.

As shown in Figure 12 and Figure 13, intermediate warp section a320, the head end of intermediate warp section b330（One away from handle portion 10 End）It is provided with the built-in step 350 to contract, intermediate warp section a320, the afterbody of intermediate warp section b330（Close to handle portion 10 one end）It is provided with outwardly external step 360, the head end of afterbody telescopic joint 340（One end away from handle portion 10） The built-in step 350 to contract, the afterbody of head end telescopic joint 310 should be provided with（Close to one end of handle portion 10）It should be provided with Outwardly external step 360, i.e., the afterbody outer diameter of previous section telescopic joint are more than the head end internal diameter of later section telescopic joint（It is previous Save telescopic joint " it is described with " later section telescopic joint " for relative position, i.e., " previous section telescopic joint " is two neighboring telescopic joint middle-range The telescopic joint nearer from clamping part 20, " later section telescopic joint " are apart from farther out flexible of clamping part 20 in two neighboring telescopic joint Section）, thus form position limiting structure；The afterbody of afterbody telescopic joint 340 can also be provided with outwardly external step 360, profit With the inner cavity for being arranged at the external step 360 of 340 afterbody of afterbody telescopic joint by afterbody telescopic joint 340 and being arranged in handle body 140 In, the end of handle body 140（That is the head end of handle portion 10）Equipped with the avoid holes that afterbody telescopic joint 340 is allowed to pass through, the avoidance The diameter in hole is less than the overall diameter of the external step 360 on afterbody telescopic joint 340 so that external on afterbody telescopic joint 340 Rank 360 in the inner cavity in handle body 140, avoids telescopic component 30 from departing from after extending with handle portion 10 always.

As shown in Figure 20 to Figure 22, clamping part 20 mainly includes branch sleeve 210, clamp bracket 220, turnover panel 230 and turns over Roll over upper frame 240.Branch sleeve 210, which is fixedly connected with the head end telescopic joint 310 of telescopic component 30 and is rotated with clamp bracket 220, to be connected It connects, turnover panel 230 is located between fold upper frame 240 and branch sleeve 210.Clamp bracket 220 is disposed relative to handle portion 10 It is rotatable.Turnover panel 230 is to be rotatably arranged in clamp bracket 220, and movable between folding position and expanded position. Fold upper frame 240 is to be rotatably arranged in clamp bracket 220, and movable between folding position and expanded position. After clamping part 20 is in unfolded state, turnover panel 230 and fold upper frame 240 are in expanded position, the turnover panel being in the deployed 230 are engaged with the fold upper frame 240 being in the deployed, for clamping capture apparatus.

As shown in figure 20, one end of clamp bracket 220 is rotatablely connected with branch sleeve 210, fold upper frame 240 and clamping branch The other end rotation connection of frame 220, the rotation centerline of turnover panel 230, the rotation centerline and clamp bracket for turning down upper frame 240 220 rotation centerline is parallel, and perpendicular with the length direction of handle portion 10 and telescopic component 30.Clamp bracket 220 It is parallel with the central axis of telescopic component 30 to overturn track, be additionally provided on branch sleeve 210 for by clamp bracket 220 and 210 mutually fixed locking knob of branch sleeve, by turn locking knob, can make clamp bracket 220 loosen or be locked.Rotation After loose locking knob, clamp bracket 220 can be rotated compared with branch sleeve 210.

As shown in Figure 20 to Figure 22, clamp bracket 220 includes two branch gripping arm 220b being oppositely arranged and two branch gripping arms 220b connections and for playing the limited block 220c of position-limiting action, the mounting blocks being connected with two branch gripping arm 220b to turnover panel 230 It 220d and is arranged on mounting blocks 220d and the adjusting mechanism for adjusting distance between fold upper frame 240 and turnover panel 230, adjusts Mechanism is rotation connection with fold upper frame 240.Branch gripping arm 220b be elongated member, the length direction and turnover panel of branch gripping arm 220b 230 rotation centerline is perpendicular, and two branch gripping arm 220b are parallel and are spaced a distance between the two, turnover panel 230 It is rotatablely connected between two branch gripping arm 220b and with two branch gripping arm 220b, branch sleeve 210 also is located at two branch gripping arms It is rotatablely connected between 220b and with the end of two branch gripping arm 220b, mounting blocks 220d and the other end of two branch gripping arm 220b are consolidated Fixed connection, mounting blocks 220d are located at two branch gripping arm 220b positions in the middle and form integral knot with two branch gripping arm 220b Structure.Limited block 220c is located between two branch gripping arm 220b, and turnover panel 230 is between limited block 220c and mounting blocks 220d, limit Position block 220c plays position-limiting action, for limiting the rotational angle of turnover panel 230 by being in contact with turnover panel 230 to turnover panel 230. When turnover panel 230 is rotated towards the arbitrary one side of clamp bracket 220, connect when turnover panel 230 is turned to the limited block 220c of lower section After touch, turnover panel 230 cannot be rotated further, and turnover panel 230 turns to expanded position at this time.

As preference, turnover panel 230 and fold upper frame 240 are arranged to rotate to the both sides of clamp bracket 220, turnover panel 230 and the fold tool of upper frame 240 be located at the one side of clamp bracket 220 respectively there are two expanded position and two expanded positions.Turnover panel 230 and maximum rotation angle of the fold upper frame 240 when being rotated compared with clamp bracket 220 be 180 degree, turnover panel 230 and fold top Frame 240 can be respectively at a folded-out position after rotating 90 degree towards the same side of clamp bracket 220.Turnover panel 230, fold upper frame 240 extreme direction maximum angle can turn over and turn 90 degrees backward, and turnover panel 230, fold upper frame 240 extreme direction maximum angle can also be overturn forward 90 degree, the preceding extreme direction that the head end of telescopic joint is held to be directed toward headed by preceding extreme direction herein, rear extreme direction is towards the side of handle portion 10 To.Turnover panel 230 and fold upper frame 240 are so set, the posture that capture apparatus is in face user can be caused to be clamped, make bat Equipment is taken the photograph to be in above clamp bracket 220 to the one side of user to carry out self-timer or capture apparatus is in back to user Posture be clamped, capture apparatus is made to be in the opposite side of clamp bracket 220, user can be facilitated to be shot in special occasions.

As shown in Figure 20 to Figure 22, clamp bracket 220 is accommodating equipped with accommodate the turnover panel 230 in folding position first Slot 220e, the first storage tank 220e be along 220 thickness direction of clamp bracket through the straight slot set, the first storage tank 220e be by Two branch gripping arm 220b, limited block 220c and mounting blocks 220d surround the rectangular channel to be formed, the whole generally rectangular shaped knot of turnover panel 230 Structure.The the second storage tank 220f for accommodating the upper frame 240 of the fold in folding position is additionally provided in clamp bracket 220, second is accommodating Slot 220f is through the straight slot set along 220 thickness direction of clamp bracket, and the second storage tank 220f sets two and two second Storage tank 220f is located at the one side of mounting blocks 220d respectively.The group as shown in Figure 1, self-shooting bar under contraction state, stretches Into handle portion 10, clamping part 20 is in folded state and rotates to the closest position of handle portion 10 storage completely of part 30 Place, turnover panel 230 are rotated into the first storage tank 220e, and fold upper frame 240 is rotated into the second storage tank 220f, turns down upper frame 240th, mounting blocks 220d, turnover panel 230 and limited block 220c are in the same plane parallel with the length direction of handle portion 10.Together When, the turnover panel 230 in folding position can cover flexible button 110 set in handle portion 10 and button 120 of taking pictures, and plays guarantor Shield acts on, and button is avoided to be touched by mistake.

Adjusting mechanism makes the distance between the turnover panel being in the deployed 230 and fold upper frame 240 for being in the deployed It is adjustable, by appropriate adjustment turnover panel 230 and fold the distance between upper frame 240, so as to adapt to various sizes of camera, The clamping of the capture apparatus such as mobile phone, while adjusting mechanism provides the clamping force for clamping capture apparatus.As shown in Figure 20 to Figure 22, adjust Section mechanism includes being rotatablely connected with fold upper frame 240 and the supporter 270 outside mounting blocks 220d and supporter 270 are solid Surely the guiding axis 250 that connects and it is sheathed on guiding axis 250 and makes supporter 270 towards close to mounting blocks 220d's for generating The spring 260 of the active force of direction movement, mounting blocks 220d's is internally provided with the pilot hole for accommodating spring 260 and guiding axis 250 The axis of 220a, pilot hole 220a and the rotation centerline for turning down upper frame 240 are perpendicular.Spring 260 is to be sheathed on guiding axis 250 On cylindrically coiled spring, one end of spring 260 contradicts the limit set inside pilot hole 220a at the position of supporter 270 Position step, the other end of spring 260 contradict the limited step set by one end of the separate supporter 270 of guiding axis 250, spring 260 pairs of guiding axis 250 apply the thrust that it is made to be moved towards 230 direction of turnover panel, and then also make supporter 270 and fold upper frame 240 move towards 230 direction of turnover panel, it is ensured that can clamp capture apparatus always.

As preference, guiding axis 250 is engaged with pilot hole 220a, for playing the guiding role, guiding axis 250 sets phase Parallel is multiple, and supporter 270 is located on the outside of the end of mounting blocks 220d and is fixedly connected with multiple guiding axis 250, corresponding to pacify Multiple pilot hole 220a are also provided in dress block 220d, each pilot hole 220a is respectively implanted a guiding axis 250 and a spring 260.Multiple guiding axis 250 and spring 260 are set, improve stability and reliability, it is ensured that is capable of providing enough clamping forces. In the present embodiment, as shown in Figure 20 to Figure 22, guiding axis 250 sets parallel two, is covered respectively on each guiding axis 250 If a spring 260, it is arranged symmetrically inside mounting blocks 220d that pilot hole 220a, which is also provided with two and two pilot hole 220a,.

As shown in Figure 20 to Figure 22, fold upper frame 240 includes two clamping limb 240b for being located at 270 one side of supporter respectively And the connecting rod 240c being fixedly connected between two clamping limb 240b and with two clamping limb 240b, the length of connecting rod 240c It is parallel with the length direction of limited block 220c to spend direction, supporter 270 and two clamping limb 240b are rotatablely connected, two clampings Arm 240b is for being engaged clamping capture apparatus with turnover panel 230.Mounting blocks 220d between turnover panel 230 and supporter 270, Supporter 270 plays position-limiting action by being in contact with connecting rod 240c, to fold upper frame 240, and upper frame 240 is turned down for limiting Rotational angle.After fold upper frame 240 rotates and connecting rod 240c is made to rotate to the arbitrary one side of supporter 270, supporter 270 side is contacted with the surface of connecting rod 240c, and fold upper frame 240 cannot be rotated further, and is turned down upper frame 240 at this time and is turned to Expanded position.Supporter 270 is similar with the effect of limited block 220c so that turns down upper frame 240 and turnover panel 230 towards clamp bracket 220 arbitrary one side stops operating after turning to parallel state, it is ensured that can clamp capture apparatus.

As shown in figure 22, two the second storage tank 220f set in clamp bracket 220 are for accommodating fold upper frame 240 Two clamping limb 240b.As shown in Figure 1, self-shooting bar under contraction state, turns down two clamping limbs of upper frame 240 240b is rotated into the second storage tank 220f, and two clamping limb 240b are in a branch gripping arm 220b on same straight line respectively, The length direction of clamping limb 240b is parallel with the length direction of handle portion 10 at this time.

Since turnover panel 230 and fold upper frame 240 can be rotated towards the both sides of clamp bracket 220, in order to ensure reliably pressing from both sides Capture apparatus is held, as shown in Figure 20 and Figure 22, turnover panel 230 has the first groove 230a that capture apparatus is allowed to be embedded in and second groove 230b, first groove 230a and second groove 230b are arranged on turnover panel 230 on two opposite sides, and first groove 230a It is to the groove of 230 internal recess of turnover panel formation on the side of turnover panel 230, so as to capture apparatus with second groove 230b Play position-limiting action.Fold upper frame 240 has the 3rd groove 240a and the 4th groove that capture apparatus is allowed to be embedded in, the 3rd groove 240a With the 4th groove（It is not shown in figure）It is arranged on fold upper frame 240 on two opposite sides, and the 3rd groove 240a and the Four grooves are the groove formed on the side of fold upper frame 240 to fold 240 internal recess of upper frame, so as to capture apparatus Play position-limiting action.Since clamping limb 240b is the part that clamping capture apparatus is engaged with turnover panel 230 on fold upper frame 240, Therefore the 3rd groove 240a and the 4th groove are arranged on two opposite sides on clamping limb 240b.

As shown in Figure 20 and Figure 22, clamping part 20 is in unfolded state, and turnover panel 230 and fold upper frame 240 are rotated to being in The folded-out position of 220 the same side of clamp bracket, at this time first groove 230a be in the fold upper frame 240 of face on turnover panel 230 On side, second groove 230b is on the side of opposite side opposite with the side on turnover panel 230, i.e. face branch sleeve On 210 side, two sides are parallel with the rotation centerline of turnover panel 230；3rd groove 240a is in fold upper frame 240 On the side of upper face turnover panel 230, the 4th groove is on the side of opposite side opposite with the side on fold upper frame 240, The side of the opposite side is the face turnover panel 230 when turning down upper frame 240 and rotate to the folded-out position of 220 opposite side of clamp bracket Side, two sides with turn down upper frame 240 rotation centerline it is parallel.

As preference, after self-shooting bar is in contraction state, clamp bracket 220 and turnover panel 230 are in folding position, turnover panel First groove 230a or second groove 230b on 230 can be covered in flexible button 110 set in handle portion 10 and take pictures and press Button 120, i.e., flexible button 110 and button 120 of taking pictures stretch into first groove 230a set on turnover panel 230 or second groove 230b In, it so both can by mistake be touched to avoid flexible button 110 and button 120 of taking pictures, the flexible button of the touching of turnover panel 230 can also be avoided It 110 and takes pictures button 120.

As preference, it is filled with what is contacted with capture apparatus in first groove 230a and/or second groove 230b The protective layer for being contacted with capture apparatus is also filled in protective layer, the 3rd groove 240a and/or the 4th groove, protective layer is adopted It is made of rubber material, when clamping is contacted by protective layer with capture apparatus, avoids causing the clamping force that capture apparatus applies The abrasion on capture apparatus surface.

As shown in Fig. 1 and Figure 20, 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 the bending section covering handle portion 10 of branch gripping arm 220b, The volume of self-shooting bar in a contracted state can so be reduced.

The self-shooting bar of the present invention using can the clockwork spring 710 of multi-lay winding carry out extension and contraction control, under normal conditions, due to existing There is clockwork spring 710 bendability of itself in technology, cause clockwork spring 710 that can not be used as support member, but in this hair It in bright, is formed since telescopic component 30 is socketed successively by multiple hollow telescopic joints, clockwork spring 710 is in the head of jacking telescopic component 30 When holding telescopic joint protruding, because the stop of telescopic joint inner wall limits, cause clockwork spring 710 that office can occur during outside jacking The bending in portion, and then telescopic component 30 can be promoted outwards to be extended, and 710 superior bending property of clockwork spring is utilized, it can Significantly reduce the volume of handle portion 10.

As shown in Fig. 4, Fig. 5 and Figure 14, telescopic control device further include the supporting rack 40 that is arranged inside handle portion 10 with And it is arranged at supporting rack 40 and the power supply mechanism 50 for clockwork spring 710 to be controlled to be extended and shunk；Clockwork spring 710 is stretched When long, clockwork spring 710 promotes telescopic component 30 to be extended；When clockwork spring 710 is shunk, clockwork spring 710 pull telescopic component 30 into Row is shunk.Power supply mechanism 50 includes motor 510, output power so that clockwork spring 710 to be driven to carry out flexible power output portion Part 580 and it is transferred to power with the rotary force that motor 510 and power output part 580 are connected and generate motor 510 The transmission mechanism of output block 580, supporting rack 40 are to be fixedly installed on the inside of handle body 140, power supply mechanism 50 The inside of handle body 140 is arranged at, motor 510 is is fixedly installed on supporting rack 40, transmission mechanism and power output portion Part 580 is arranged on supporting rack 40, the rotation centerline of power output part 580 and the length direction of handle body 140（Namely The length direction of handle portion 10）It is perpendicular.The battery 130 being internally provided with for powering for motor 510 of handle body 140, Battery 130 is to be electrically connected with motor 510.Battery 130 is flat structure, and size is smaller.

（First embodiment）

As shown in Figures 3 to 8, power output part 580 actively presses idler wheel for what is contacted with clockwork spring 710, actively presses idler wheel For cylinder, power output part 580 is rotatably mounted on supporting rack 40, the axis of power output part 580（It is namely dynamic The rotation centerline of power output block 580）It is parallel with the axis of motor 510, the width and power output of clockwork spring 710 The axis of component 580 is parallel, periphery and one perpendicular with thickness direction on clockwork spring 710 of power output part 580 Side surface is in contact.On the length direction of handle portion 10, power output part 580 is located at motor 510 and telescopic component 30 Between, the position of motor 510 is located at the tail end of handle body 140（Namely the tail end of handle portion 10）.

As preference, power output part 580 is using cylinder made of rubber material, power output part 580 Periphery contacted with the surface of clockwork spring 710.Power output part 580 be rubber wheel, rubber material actively press idler wheel and The surface of clockwork spring 710 is in contact, and can increase the frictional force during transmission clockwork spring 710, avoids generating skidding.

As variant embodiment, power output part 580 includes pressing roller body and is arranged at pressing roller body Rubber layer that is upper and being contacted with the surface of clockwork spring 710, rubber layer are made of rubber material.Pressing roller body is cylinder, Rubber layer is arranged on the entire periphery of pressing roller body.It actively presses idler wheel and passes through the rubber layer on surface layer and clockwork spring 710 Surface be in contact, can increase transmission clockwork spring 710 during frictional force, avoid generate skidding.

In present embodiment, transmission mechanism is gear drive, transmission mechanism and power output part 580 and motor 510 are connected, and play the role of deceleration during transmission, promote torsion.As shown in fig. 6, transmission mechanism includes being arranged at First gear 520 on motor 510, the second gear 530 engaged with first gear 520 are set with second gear 530 to be coaxial The 3rd gear 540 putting and rotate synchronously, the 4th gear 550 engaged with the 3rd gear 540 with the 4th gear 550 are coaxial Set and the 5th gear 560 rotated synchronously and the 6th gear 570 that engage with the 5th gear 560, power output part 580 and 6th gear 570 is coaxial arrangement and rotates synchronously.First gear 520 is fixedly mounted on the motor shaft of motor 510, and second 530 and the 3rd gear 540 of gear is arranged at by same gear shaft on supporting rack 40, and the 4th gear 550 and the 5th gear 560 are logical It crosses same gear shaft to be arranged on supporting rack 40, the 6th gear 570 and power output part 580 are arranged at by same gear shaft On supporting rack 40.

As preference, as shown in fig. 6, first gear 520, second gear 530, the 3rd gear 540, the 4th gear 550, 5th gear 560 and the 6th gear 570 are straight spur gear.The diameter of first gear 520 is less than the straight of second gear 530 Footpath, the diameter of the 3rd gear 540 are less than the diameter of the 4th gear 550, and the diameter of the 5th gear 560 is less than the 6th gear 570 Diameter.First gear 520, second gear 530, the 5th gear 560 and the 6th gear 570 are in the length direction with handle portion 10 On parallel same straight line, the 3rd gear 540 and the 4th gear 550 are in parallel with the length direction of handle portion 10 another On one straight line.

As shown in Fig. 5, Fig. 7 and Fig. 8, telescopic control device further include with power output part 580 for be oppositely arranged and with Driven pressing idler wheel 5110 that clockwork spring 710 contacts, for provide support force to driven pressing idler wheel 5110 so that clockwork spring 710 with it is dynamic Power output block 580 and driven pressing idler wheel 5110 keep the elastic supporting mechanism 60 of fitting, and elastic supporting mechanism 60 makes driven It is in floating state in the inside of handle portion 10 to press idler wheel 5110, clockwork spring 710 is from power output part 580 and driven pressing idler wheel It is passed through between 5110, the periphery and the opposite side table perpendicular with thickness direction on clockwork spring 710 of driven pressing idler wheel 5110 Face is in contact.Driven pressing idler wheel 5110 is rotatable setting, and the rotation centerline and power of driven pressing idler wheel 5110 are defeated It is parallel to go out the rotation centerline of component 580, driven pressing idler wheel 5110 and power output part 580 are engaged clamping clockwork spring 710, both side surface on 710 thickness direction of the clockwork spring driven pressing idler wheel 5110 and power output part 580 with both sides respectively It fits closely.When motor 510 operates the power for providing stretching, extension, by the transmission of transmission mechanism, power output part 580 obtains Power is obtained, due to generating larger frictional force between power output part 580, clockwork spring 710, driven pressing idler wheel 5110, power is defeated Going out component 580 can drive driven pressing idler wheel 5110 to rotate round about, and at the same time, clockwork spring 710 obtains the flexible group of jacking The kinetic energy of the head end telescopic joint of part 30 realizes the stretching, extension of telescopic component 30；Similarly, provide what is shunk when motor 510 operates During power, by the transmission of transmission mechanism, power output part 580 obtains power, and traction clockwork spring 710 bounces back and promotes ring stand 70 Around own axis, realize that clockwork spring 710 is smooth and be wound in ring stand 70.

As preference, driven pressing idler wheel 5110 is using cylinder made of rubber material, driven pressing idler wheel 5110 periphery is contacted with the surface of clockwork spring 710.The driven idler wheel 5110 that presses is rubber wheel, the driven roller stitcher of rubber material Wheel 5110 is in contact with the surface of clockwork spring 710, can increase the frictional force during transmission clockwork spring 710, avoids generating skidding.

As variant embodiment, driven pressing idler wheel 5110 includes pressing roller body and is arranged at pressing roller body Rubber layer that is upper and being contacted with the surface of clockwork spring 710, rubber layer are made of rubber material.Pressing roller body is cylinder, Rubber layer is arranged on the entire periphery of pressing roller body.Driven pressing rubber layer and clockwork spring of the idler wheel 5110 by surface layer 710 surface is in contact, and can increase the frictional force during transmission clockwork spring 710, avoids generating skidding.

As shown in Fig. 5, Fig. 8 and Figure 10, elastic supporting mechanism 60 includes the bracket of rotatable setting and for being applied to bracket Add the elastic element 640 for the active force for rotating it, driven pressing idler wheel 5110 is is rotatably arranged on bracket and the two Rotation centerline it is parallel, the rotation centerline of bracket is located at driven pressing idler wheel 5110 and elastic element 640 and bracket Between tie point.

As shown in Fig. 5, Fig. 8 and Figure 10, bracket include the first pressure pin 610 for being oppositely arranged and the second pressure pin 620 and with First pressure pin 610 and the connecting shaft 630 of the second pressure pin 620 connection, supporting rack 40, which has, allows the axis hole that connecting shaft 630 passes through, the One pressure pin 610 and the second pressure pin 620 are located at the one side of the axis hole respectively.First pressure pin 610 and the second pressure pin 620 are respectively driven Driven pressing idler wheel 5110 is held in one end of pressing idler wheel 5110, and one end on the length direction of the first pressure pin 610, which is equipped with, to be accommodated The axis hole of driven pressing idler wheel 5110, one end on the length direction of the second pressure pin 620 also is provided with accommodating driven pressing idler wheel 5110 axis hole, the middle position of one end of connecting shaft 630 on the length direction of the first pressure pin 610 and the first pressure pin 610 It is fixedly connected, the other end of connecting shaft 630 is fixedly connected with the other end on the length direction of the second pressure pin 620, connecting shaft 630 Axis it is parallel with the rotation centerline of driven pressing idler wheel 5110, the other end on the length direction of the first pressure pin 610 with Elastic element 640 connects.This bracket forms the structure similar to lever, in the effect for the elastic force that elastic element 640 applies Under, bracket can be rotated around the axis of connecting shaft 630 so that driven pressing idler wheel 5110 is in floating state, promotes from dynamic pressure It closes idler wheel 5110 to move towards 580 direction of power output part, it is ensured that driven pressing idler wheel 5110 is at and 710 phase of clockwork spring The state of fitting, and be engaged with power output part 580 and clamp clockwork spring 710.

As preference, elastic element 640 is cylindrically coiled spring and is compression spring, one end of elastic element 640 contradict from Gear is closed in dynamic pressure, and the other end contradicts supporting rack 40.As shown in Fig. 5 and Figure 10, one end of elastic element 640 contradicts the first pressure pin End on 610 length direction, the other end of elastic element 640 contradict supporting rack 40, elastic element 640 to the first pressure pin 610 elastic acting forces applied make bracket that driven pressing idler wheel 5110 be promoted to be moved upwardly toward 580 direction of power output part.

As shown in Fig. 3, Fig. 4, Fig. 7 and Fig. 8, telescopic control device further includes the ring stand 70 of rotatable setting, and clockwork spring 710 is received After contracting on ring stand 70.Ring stand 70 is cylinder, and ring stand 70 and motor 510 are installed on the afterbody of supporting rack 40, and The motor shaft of motor 510 is set with ring stand 70 in coaxial line.Clockwork spring 710,580 He of power output part are wound on ring stand 70 Driven pressing idler wheel 5110 is engaged traction clockwork spring 710 and bounces back and ring stand 70 is promoted to realize that clockwork spring 710 is flat around own axis Whole is wound on ring stand 70.Behind region of the end of clockwork spring 710 from after the extraction of ring stand 70 through a pair of of pressing idler wheel, with The head end portion of the head end telescopic joint of telescopic component 30 is connected with clamping part 20.

As shown in Figure 7 to 9, telescopic control device further include be arranged between ring stand 70 and power output part 580 and For guiding the directing plate 440 of clockwork spring 710.Directing plate 440 is is fixedly installed on supporting rack 40, and directing plate 440 is in supporting rack To be obliquely installed on 40, between the length direction of directing plate 440 and the length direction of handle portion 10 there is angle and the angle is Acute angle, directing plate 440 are located at the same side of clockwork spring 710 with power output part 580.

As shown in Figure 7 to 9, telescopic control device, which further includes, is arranged at 70 outside of ring stand and exists for limiting clockwork spring 710 The limiting plate 450 of maximum gauge during contraction and guide plate 150, limiting plate 450 and guide plate 150 are arc-shaped structure and limit The axle center of position plate 450 and guide plate 150 is located on the rotation centerline of ring stand 70.The opening court of the limiting plate 450 of arcuate structure To the tail end of handle portion 10, towards the head end of handle portion 10, ring stand 70 is installed on /V for the opening of the guide plate 150 of arcuate structure Region between plate 450 and guide plate 150.When power output part 580 and driven pressing idler wheel 5110 are engaged traction clockwork spring During 710 contraction, limiting plate 450 can limit the maximum gauge of clockwork spring 710 during the winding process with guide plate 150, and utilize clockwork spring 710 thrusts transferred realize the rotation of ring stand 70, you can realize the orderly winding of clockwork spring 710, avoid scattering for clockwork spring 710.Limit Position plate 450 is fixedly installed on supporting rack 40, and between driven pressing gear and ring stand 70, limiting plate 450 and from dynamic pressure Close the same side that gear is in clockwork spring 710.Guide plate 150 is fixedly installed on supporting rack 40 or is fixedly installed on handle portion It is fixedly connected inside 10 tail end and with handle body.

Further, the both ends in the axial direction of ring stand 70 are additionally provided with for the baffle of about 710 position of Hair filler, clockwork spring 710 between two side shields, play position-limiting action to clockwork spring 710 in the axial direction using baffle, can assist the orderly of clockwork spring 710 Winding.

As shown in Figure 7 to 9, the afterbody of supporting rack 40 is provided with mounting post, and the outside of mounting post is socketed with bearing 720, Ring stand 70 is connected with the outer ring of bearing 720.

As shown in Figure 7 to 9, be additionally provided in supporting rack 40 on the central axis extended line of telescopic component 30 and The guide channel 430 to match with clockwork spring 710, guide channel 430 are arranged with telescopic component 30 for coaxial line；Clockwork spring 710 is from ring The region between idler wheel is pressed by a pair after the extraction of frame 70, and the head end of head end telescopic joint is connected to through guide channel 430 Portion is connected to clamping part 20；Using guide channel 430 position-limiting action, it can be achieved that clockwork spring 710 stretch out after with telescopic component 30 coaxial lines are arranged, clockwork spring 710 can also be avoided to be pressed by a pair in idler wheel pushing course, sidesway occurs；Preferably, it is oriented to logical The extended line in road 430 is located at the pressure region between a pair of of pressing idler wheel.

As preference, the surface of clockwork spring 710 can carry out increasing frictional force processing, such as carried out by the way of sour corrosion The surface of clockwork spring 710 is handled, and in reciprocal transmission 710 motion process of clockwork spring certain table can occur for a pair of pressing idler wheel Surface wear, and the production cost to reduce self-shooting bar configuration aspects, a pair of pressing idler wheel are directly coordinated using shaft member with axis hole Mode be attached, accordingly set that there are one positioning shaft holes that the shaft member actively pressed on idler wheel is allowed to pass through on supporting rack 40 460 and the movable axis hole 470 that passes through of shaft member allowed on driven pressing idler wheel 5110, and positioning shaft hole 460 is round hole, Movable axis hole 470 is kidney slot, and the bearing in the shaft member for actively pressing idler wheel and driven pressing idler wheel 5110 is omitted, A degree of loss can also occur for shaft member and the high-speed friction of axis hole herein, be provided therefore using elastic supporting mechanism 60 Support force may be such that a pair of of pressing idler wheel obtains relatively stable clamping force, ensure that clockwork spring 710 is normally completed stretching, extension or received Contracting act, avoid also frictional force deficiency cause scrapping for self-shooting bar, improve the service life of self-shooting bar.

（Second embodiment）

As shown in Figure 14 to Figure 19, the difference of present embodiments and first embodiment essentially consists in telescopic control device The difference of the structure type of power output part 580 and transmission mechanism, the telescopic control device of present embodiment do not have elasticity The components such as supporting mechanism and driven pressing idler wheel.

As shown in Figure 15 and Figure 18, in the present embodiment mode, power output part 580 is the first snail with helicla flute Bar, clockwork spring 710 have the card slot 730 that is meshed with the first worm screw, card slot 730 be on clockwork spring 710 through-thickness through setting The rectangular channel put when the first worm screw rotates, can drive clockwork spring 710 to be moved.First worm screw is equipped with helicla flute for outer surface Cylinder, the rotation centerline of the first worm screw（That is the axis of the first worm screw）It is parallel with the length direction of handle portion 10, the On spiral shell rib insertion clockwork spring 710 on one worm screw in set card slot 730, realization is engaged with clockwork spring 710, and card slot 730 is in clockwork spring It is to be equally spaced on clockwork spring 710 to set multiple and multiple card slots 730 along the length direction of clockwork spring 710 on 710.Work as motor When 510 operatings provide the power of stretching, extension, by the transmission of transmission mechanism, the first worm screw rotates and drives matched clockwork spring 710 obtain the power to advance, realize the stretching, extension of telescopic component 30；Similarly, when motor 510 operates the power for providing and shrinking When, by the transmission of transmission mechanism, the first worm screw rotates towards opposite direction, and draws clockwork spring 710 and retract and promote clockwork spring 710 It is wound on ring stand 70, realizes that clockwork spring 710 is smooth and be wound on ring stand 70.By the way of the first worm drive clockwork spring 710, The torque of transmission is larger, and the first worm screw 580 and the Contact Transmission of card slot 730 can provide stable transferring kinetic energy, with reference to more tight It is close and opposite skidding will not be generated

In present embodiment, transmission mechanism is gear drive, transmission mechanism and power output part 580 and motor 510 It is connected, plays the role of deceleration during transmission, promotes torsion.As shown in figure 15, transmission mechanism includes being arranged at electricity First gear 520 in motivation 510, the second gear 530 engaged with first gear 520 with second gear 530 are coaxial arrangement And rotate synchronously the 3rd gear 540, engaged with the 3rd gear 540 the 4th gear 550, with the 4th gear 550 be coaxial to set The 5th gear 560 putting and rotate synchronously, the 6th gear 570 engaged with the 5th gear 560 and with the 6th gear 570 and The worm gear mechanism of one worm screw connection.First gear 520 is fixedly mounted on the motor shaft of motor 510, second gear 530 It is arranged at the 3rd gear 540 by same gear shaft on supporting rack 40, the 4th gear 550 and the 5th gear 560 are by same Gear shaft is arranged on supporting rack 40.Worm gear mechanism includes the second worm screw 5100 being meshed and worm gear 590, the second worm screw 5100 and the 6th gear 570 be arranged at by same gear shaft on supporting rack 40, power output part 580 and worm gear 590 are same Axis sets and rotates synchronously, and power output part 580 is arranged at by same gear shaft on supporting rack 40 with worm gear 590.

As preference, as shown in figure 15, first gear 520, second gear 530, the 3rd gear 540, the 4th gear 550th, the 5th gear 560 and the 6th gear 570 are straight spur gear.The diameter of first gear 520 is less than second gear 530 Diameter, the diameter of the 3rd gear 540 is less than the diameter of the 4th gear 550, and the diameter of the 5th gear 560 is less than the 6th gear 570 diameter.First gear 520, second gear 530, the 5th gear 560 and the 6th gear 570 are in the length with handle portion 10 It spends on the parallel same straight line in direction, the 3rd gear 540 and the 4th gear 550 are in equal with the length direction of handle portion 10 On capable another straight line.

As shown in fig. 16 and 18, telescopic control device further include with power output part 580 for be oppositely arranged and with hair The first guide wheel 410 that item 710 contacts, clockwork spring 710 are passed through between 580 and first guide wheel 410 of power output part.First Guide wheel 410 is is rotatably arranged on supporting rack 40, and the first guide wheel 410 is cylinder, the rotation of the first guide wheel 410 Center line is parallel with the axis of the motor shaft of motor 510, the periphery of the first guide wheel 410 on clockwork spring 710 with thickness The perpendicular side surface in degree direction is in contact.Clockwork spring 710 between the first guide wheel 410 and the first worm screw through when, the One guide wheel 410 plays guiding function to clockwork spring 710, is in clockwork spring 710 and stretches tight state, and clockwork spring 710 can be prevented because certainly Body elastic force and with the first worm screw depart from, so as to improve the stability of transmission and reliability.

As shown in Figure 16 to Figure 18, telescopic control device, which further includes, to be arranged between ring stand 70 and power output part 580 And for guiding the directing plate 440 of clockwork spring 710 and rotatable setting and for guiding clockwork spring 710 into the of directing plate 440 Two guide wheels 420, on the length direction of handle portion 10, the second guide wheel 420 be located at the first guide wheel 410 and ring stand 70 it Between.Directing plate 440 is is fixedly installed on supporting rack 40, and directing plate 440 is to be obliquely installed on supporting rack 40, directing plate 440 Length direction and handle portion 10 length direction between there is angle and the angle to be acute angle.Second guide wheel 420 is that can revolve What is turned is arranged on supporting rack 40, periphery and the one side perpendicular with thickness direction on clockwork spring 710 of the second guide wheel 420 Surface is in contact, and clockwork spring 710 is passed through between 440 and second guide wheel 420 of directing plate, 440 and first guide wheel 410 of directing plate Positioned at the same side of clockwork spring 710, the second guide wheel 420 and power output part 580 are located at the opposite side of clockwork spring 710.Second draws Guide wheel 420 guides clockwork spring 710 to enter in the region between 440 and second guide wheel 420 of directing plate, and the second guide wheel 420 guides Clockwork spring 710 is arranged along the central axial direction of telescopic component 30.It is additionally provided in supporting rack 40 positioned at the center of telescopic component 30 The guide channel 430 to match on axis extended line and with clockwork spring 710, guide channel 430 are coaxial line with telescopic component 30 Arrangement；Clockwork spring 710 from ring stand 70 extraction after by the second guide wheel 420, directing plate 440, the first guide wheel 410 and with the first snail Bar coordinate, and through guide channel 430 be connected to telescopic component 30 head end telescopic joint head end portion or be connected to clamping part 20；Using guide channel 430 position-limiting action, it can be achieved that clockwork spring 710 stretch out after arrange with 30 coaxial line of telescopic component, can be with Avoid clockwork spring 710 that sidesway is occurred in first worm screw pushing course；Preferably, the extended line of guide channel 430 and the first guiding It is tangent to take turns 410.

As shown in figure 18, the middle on the periphery of the first guide wheel 410 is provided with the annular recess being recessed inwardly, should Annular recess is along entire circumferentially extending groove on the periphery of the first guide wheel 410, and the ring-type of the first guide wheel 410 is recessed Slot part is not in contact with the card slot of clockwork spring 710 730, at this point, the first worm screw and the position of engagement of clockwork spring 710 can be drawn positioned at first The lower end of guide wheel 410 can reduce the interval between the first guide wheel 410 and guide channel 430.

As shown in FIG. 15 to 18, it is logical with being oriented to be located at the first guide wheel 410 for the mesh regional of the first worm screw and clockwork spring 710 Region between road 430 due to the guiding function of the first guide wheel 410 and the limit function of guide channel 430, may be such that position Clockwork spring 710 between the first guide wheel 410 and guide channel 430, which is in, stretches tight state, and clockwork spring 710 can be prevented because of itself Elastic force and with the first worm screw occur disengaging, so as to improve the stability of transmission and reliability.

As shown in Figure 16 to Figure 18, telescopic control device further includes the ring stand 70 of rotatable setting and is arranged at ring stand 70 Outside and for limit clockwork spring 710 shrink when the limiting plate 450 of maximum gauge and guide plate 150, clockwork spring 710 shrink after roll up It is wound on ring stand 70.Ring stand 70, the structure of limiting plate 450 and guide plate 150, position and mutual relation and effect with Identical in first embodiment, ring stand 70 is cylinder, and ring stand 70 and motor 510 are installed on the afterbody of supporting rack 40, and And the motor shaft of motor 510 is set with ring stand 70 in coaxial line.Clockwork spring 710, power output part 580 are wound on ring stand 70 Traction clockwork spring 710 is engaged with driven pressing idler wheel to bounce back and promote ring stand 70 around own axis, realizes that clockwork spring 710 is smooth Be wound on ring stand 70.The end of clockwork spring 710 is from after the extraction of ring stand 70 through the first worm screw and the first guide wheel 410 Behind region, it is connected with the head end portion of the head end telescopic joint of telescopic component 30 or with clamping part 20.Limiting plate 450 and guide plate 150 be arc-shaped structure and the axle center of limiting plate 450 and guide plate 150 is located on the rotation centerline of ring stand 70, arc knot The opening of the limiting plate 450 of structure is towards the tail end of handle portion 10, and the opening of the guide plate 150 of arcuate structure is towards handle portion 10 Head end, ring stand 70 are installed on the region between limiting plate 450 and guide plate 150.When the first worm drive clockwork spring 710 is shunk, Limiting plate 450 can limit the maximum gauge of clockwork spring 710 during the winding process with guide plate 150, and be pushed away using what clockwork spring 710 transferred Power realizes the rotation of ring stand 70, you can realizes the orderly winding of clockwork spring 710, avoids scattering for clockwork spring 710.Limiting plate 450 is fixed It is arranged on supporting rack 40, and between driven pressing gear and ring stand 70, limiting plate 450 and driven pressing gear are in hair The same side of item 710.Guide plate 150 is fixedly installed on supporting rack 40 or is fixedly installed on inside the tail end of handle portion 10 And it is fixedly connected with handle body.

As shown in Figure 16 to Figure 18, the afterbody of supporting rack 40 is provided with mounting post, and the outside of mounting post is socketed with bearing 720, ring stand 70 is connected with the outer ring of bearing 720.

（3rd embodiment）

The difference of present embodiment and second embodiment essentially consists in power output part and the transmission of telescopic control device The difference of the structure type of mechanism, rest part all same.Present embodiment is to rely on second of improvement that embodiment carries out.

In the present embodiment, power output part is sprocket wheel, and clockwork spring 710 has the card slot 730 being meshed with sprocket wheel, card Slot 730 is that through-thickness through the rectangular channel set, when sprocket wheel rotates, can drive clockwork spring 710 to be moved on clockwork spring 710 It is dynamic.Sprocket wheel is equipped with the component of equally distributed multiple double wedges, the rotation centerline of sprocket wheel for outer circle（That is the axis of sprocket wheel）With electricity The axis of the motor shaft of motivation is parallel, on the double wedge insertion clockwork spring 710 on sprocket wheel in set card slot 730, realization and clockwork spring 710 engagement, sprocket wheel and the first guide wheel are located at the one side of clockwork spring 710 respectively.As shown in figure 17, card slot 730 is on clockwork spring 710 It is to be equally spaced on clockwork spring 710 to set multiple and multiple card slots 730 along the length direction of clockwork spring 710.When motor operation carries For stretching, extension power when, by the transmission of transmission mechanism, sprocket wheel rotate and drive matched clockwork spring 710 obtain advance it is dynamic Power realizes the stretching, extension of telescopic component；Similarly, when motor operation provides the power shunk, by the transmission of transmission mechanism, Sprocket wheel is rotated towards opposite direction, and is drawn clockwork spring 710 and retracted and clockwork spring 710 is promoted to be wound on ring stand, realizes that clockwork spring 710 is flat Whole is wound on ring stand.

In present embodiment by the way of chain wheel drive clockwork spring 710, compared with actively pressing idler wheel and driven roller stitcher The friction-type drive of wheel can realize stretching, extension by chain wheel drive clockwork spring 710, shrink and more stablize, and will not generate opposite beat It is sliding.

In present embodiment, transmission mechanism is gear drive, transmission mechanism and power output part and motor phase Connection plays the role of deceleration during transmission, promotes torsion.Transmission mechanism includes the first tooth being arranged on motor The second gear and second gear take turns, engaged with first gear is coaxial arrangement and the 3rd gear rotated synchronously and the 3rd tooth Take turns engagement the 4th gear, with the 4th gear for the 5th gear of coaxial arrangement and synchronous rotation and engage with the 5th gear the Six gears, power output part and the 6th gear is coaxial arrangements and rotate synchronously.First gear is fixedly mounted on motor On motor shaft, second gear and the 3rd gear are arranged at by same gear shaft on supporting rack, and the 4th gear and the 5th gear lead to It crosses same gear shaft to be arranged on supporting rack, the 6th gear and power output part are arranged at supporting rack by same gear shaft On.

As preference, first gear, second gear, the 3rd gear, the 4th gear, the 5th gear and the 6th gear are Straight spur gear.The diameter of first gear is less than the diameter of second gear, and the diameter of the 3rd gear is less than the straight of the 4th gear Footpath, the diameter of the 5th gear are less than the diameter of the 6th gear.First gear, second gear, the 5th gear and the 6th gear are in On the same straight line parallel with the length direction of handle portion, the 3rd gear and the 4th gear are in the length direction with handle portion On parallel another straight line.

The present invention is exemplarily described above in association with attached drawing.Obviously, the present invention implements and from above-mentioned side The limitation of formula.As long as employ the improvement of the various unsubstantialities of inventive concept and technical scheme of the present invention progress；Or not It is improved, the above-mentioned design of the present invention and technical solution are directly applied into other occasions, in protection scope of the present invention Within.

Claims

1. the auxiliary capture apparatus applied to the adjustment of smart mobile phone shooting visual angle, which is characterized in that including：

Handle portion；

Clamping part is used to clamp capture apparatus；

2. the auxiliary capture apparatus according to claim 1 applied to the adjustment of smart mobile phone shooting visual angle, which is characterized in that The transmission mechanism is gear drive；

3. the auxiliary capture apparatus according to claim 2 applied to the adjustment of smart mobile phone shooting visual angle, which is characterized in that The first gear, the second gear, the 3rd gear, the 4th gear, the 5th gear and the 6th tooth Wheel is straight spur gear.

4. the auxiliary capture apparatus according to claim 2 applied to the adjustment of smart mobile phone shooting visual angle, which is characterized in that The telescopic control device further include with the power output part be oppositely arranged and contacted with the clockwork spring first guiding Wheel, clockwork spring pass through between power output part and the first guide wheel.

5. the auxiliary capture apparatus according to claim 2 applied to the adjustment of smart mobile phone shooting visual angle, which is characterized in that The telescopic control device further includes the ring stand of rotatable setting, after the clockwork spring contraction on ring stand.

6. the auxiliary capture apparatus according to claim 5 applied to the adjustment of smart mobile phone shooting visual angle, which is characterized in that The telescopic control device, which further includes, to be arranged between the ring stand and the power output part and for guiding the clockwork spring Directing plate.

7. the auxiliary capture apparatus according to claim 6 applied to the adjustment of smart mobile phone shooting visual angle, which is characterized in that The telescopic control device, which further includes, to be arranged on the outside of the ring stand and for limiting maximum gauge of the clockwork spring when shrinking Limiting plate and guide plate, limiting plate and guide plate are that the axle center of arc-shaped structure and limiting plate and guide plate is located at ring stand On rotation centerline.

8. the auxiliary capture apparatus according to claim 7 applied to the adjustment of smart mobile phone shooting visual angle, which is characterized in that The telescopic control device further includes rotatable setting and for the clockwork spring to be guided to enter the second guide wheel of the directing plate, Second guide wheel is between first guide wheel and the ring stand.

9. the auxiliary capture apparatus according to claim 1 applied to the adjustment of smart mobile phone shooting visual angle, which is characterized in that The telescopic component is to be socketed the scalable rod-like structure formed successively by multiple hollow telescopic joints, and the clockwork spring, which is arranged at, to be stretched The inside of casing coupling；

The telescopic joint sets four altogether.

10. the auxiliary capture apparatus according to claim 1 applied to the adjustment of smart mobile phone shooting visual angle, feature exists In the clamping part includes：

Clamp bracket, it is rotatable to be disposed relative to the handle portion；