CN206958553U - The self-shooting bar of automatic telescopic - Google Patents

Abstract

The utility model discloses a kind of self-shooting bar of automatic telescopic.The self-shooting bar includes：Motor；Rotary shaft, it is arranged on motor, the rotation of motor driven rotary shaft, the one end of rotary shaft away from motor is provided with the first locating part；At least one rotating bar, at least one rotating bar are sequentially sleeved in rotary shaft, and the one end of rotating bar away from motor is provided with the second locating part, and rotating bar is provided with internal thread close to one end of motor；When motor driven rotary shaft rotates, rotary shaft drives rotating bar to be moved toward the direction away from motor, until the first locating part and the internal thread of rotating bar contradict；Or rotary shaft drives rotating bar to be moved toward the direction of motor, until the first locating part and the second locating part contradict.By the above-mentioned means, the utility model is rotated by motor driven rotary shaft, and then self-shooting bar realizes automatic telescopic, improves the experience effect of user.

Description

The self-shooting bar of automatic telescopic

Technical field

Self-shooting bar technical field is the utility model is related to, more particularly to a kind of self-shooting bar of automatic telescopic.

Background technology

At present, self-shooting bar is most popular self-timer emperorship, and self-shooting bar can be arbitrarily flexible in default length range, User only needs mobile phone or camera being fixed in the fixing device of self-shooting bar, can realize multi-angle self-timer.

Self-shooting bar needs to adjust the length of self-shooting bar repeatedly, it is necessary to user's hand repeatedly during self-timer in the prior art , the laborious inconvenience case of working costs be present, have a strong impact on the experience effect of user in dynamic operation.

Utility model content

The utility model provides a kind of self-shooting bar of automatic telescopic, can realize automatic telescopic, improves the experience effect of user Fruit.

In order to solve the above technical problems, the technical scheme that the utility model uses is：A kind of automatic telescopic is provided Self-shooting bar, it includes：

Motor, it is arranged in motor box；

Rotary shaft, it is arranged on motor, the rotation of motor driven rotary shaft, the one end of rotary shaft away from motor is provided with first Locating part；

At least one rotating bar, at least one rotating bar are sequentially sleeved in rotary shaft, the one end of rotating bar away from motor The second locating part is provided with, rotating bar is provided with internal thread close to one end of motor；

When motor driven rotary shaft rotates, rotary shaft drives rotating bar to be moved toward the direction away from motor, until first Locating part and the internal thread of rotating bar contradict；Or rotary shaft drives rotating bar to be moved toward the direction of motor, until first spacing Part and the second locating part contradict；

Wherein, at least one rotating bar includes the first rotating bar and the second rotating bar, and the first rotating bar is set in rotary shaft On, the second rotating bar is set in the first rotating bar, and rotary shaft is provided with the external screw thread with the screw-internal thread fit of the first rotating bar, First rotating bar is provided with the external screw thread with the screw-internal thread fit of the second rotating bar；

First locating part includes the first cap, and the setting of the first cap is fluted, and the one end of rotary shaft away from motor is further Boss is provided with, the groove of the first cap is arranged on the boss of rotary shaft；

Second locating part includes the second cap, and the one end of the first rotating bar away from motor is provided with elastic portion, and elastic portion is leaned on One end of nearly second cap is provided with limit fastener, and the second cap is provided with spacing hole corresponding with limit fastener.

Wherein, the diameter of the first cap is equal with the externally threaded diameter of rotary shaft.

Wherein, the second locating part further comprises limited screw, and limited screw is provided with external screw thread, and the second cap is away from electricity One end of machine is provided with the internal thread coordinated with the external screw thread of limited screw.

Wherein, the second cap is set in elastic portion, and limit fastener is corresponding with spacing hole, and limited screw is tightened in the second cap On son, limited screw withstands elastic portion, so that limit fastener is stuck in spacing hole.

Wherein, the diameter of the second cap is equal with the externally threaded diameter of the first rotating bar.

Wherein, self-shooting bar further comprises at least two sleeve pipes, and at least two sleeve pipes are corresponding in turn in rotary shaft and at least One rotating bar is set.

Wherein, each sleeve pipe is provided with limited impression.

The beneficial effects of the utility model are：The situation of prior art is different from, self-shooting bar of the present utility model includes electricity Machine；Rotary shaft, it is arranged on motor, the rotation of motor driven rotary shaft, it is spacing that the one end of rotary shaft away from motor is provided with first Part；At least one rotating bar, at least one rotating bar are sequentially sleeved in rotary shaft, and the one end of rotating bar away from motor is provided with Second locating part, rotating bar are provided with internal thread close to one end of motor；When motor driven rotary shaft rotates, rotary shaft drives Rotating bar is moved toward the direction away from motor, until the first locating part and the internal thread of rotating bar contradict；Or rotary shaft drives Rotating bar is moved toward the direction of motor, until the first locating part and the second locating part contradict；The utility model passes through motor driven Rotary shaft rotates, and then self-shooting bar realizes automatic telescopic, improves the experience effect of user.

Brief description of the drawings

, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings Obtain other accompanying drawings.Wherein：

Fig. 1 is the structural representation of the self-shooting bar of the embodiment of the utility model one；

Fig. 2 is the structural representation of motor box in Fig. 1；

Fig. 3 is the structural representation of rotary shaft in Fig. 1；

Fig. 4 is the structural representation of rotary shaft and rotating bar in Fig. 1；

Fig. 5 is the structural representation of rotating bar in Fig. 4；

Fig. 6 is the structural representation of the elastic portion of rotating bar in Fig. 4；

Fig. 7 is the structural representation of the limited screw of rotating bar in Fig. 4；

Fig. 8 is the structural representation of the second cap of rotating bar in Fig. 4；

Fig. 9 is the profile of rotary shaft and rotating bar in Fig. 4；

Figure 10 is the structural representation of Fig. 1 middle sleeves；

Figure 11 is the structural representation of first sleeve in Figure 10, the second sleeve pipe and the 3rd sleeve pipe；

Figure 12 is the structural representation of cover in Figure 10.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that described embodiment is only the utility model part of the embodiment, rather than all real Apply example.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of performing creative labour is made The every other embodiment obtained, belong to the scope of the utility model protection.

Term " first " used, " second ", " the 3rd " are only used for describing purpose in the utility model embodiment, and can not manage Solve to indicate or implying relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", At least one this feature can be expressed or be implicitly included to " second ", the feature of " the 3rd ".In description of the present utility model, " multiple " are meant that at least two, such as two, three etc., unless otherwise specifically defined.

Refer to shown in Fig. 1-10, the disclosed self-shooting bar 10 of this implementation can realize automatic telescopic, to adjust self-shooting bar 10 length, is user-friendly.The self-shooting bar 10 includes motor 11, rotary shaft 12, at least one rotating bar 13 and at least Two sleeve pipes 14.

As shown in Fig. 2 motor 11 is arranged in the motor box 111 of self-shooting bar 10, i.e., motor box 111 is used to accommodate motor 11, motor box 111 is further used for accommodating battery (figure does not regard), and battery is used to power for motor 11.

As shown in figure 3, one end of rotary shaft 12 is arranged on motor 11, i.e., rotary shaft 12 is fixedly installed on motor 11, Motor 11 drives rotary shaft 12 to rotate.Motor 11 can drive rotary shaft 12 along a first direction or second direction rotation, the One direction is with second direction on the contrary, such as first direction is clockwise, second direction is counterclockwise.

Wherein, the one end of rotary shaft 12 away from motor 11 is provided with the first locating part 121, and rotary shaft 12 is provided with external screw thread 122.Wherein, rotary shaft 12 can be metal rotary shaft.

First locating part 121 includes the first cap, and the first cap sets fluted 123 close to one end of rotary shaft 12, turns The one end of moving axis 12 away from motor 11 is further provided with boss 124, and the groove 123 of the first cap is arranged on the convex of rotary shaft 12 On platform 124, i.e. the first cap is coordinated by groove 123 and boss 124 to be fixed in rotary shaft 12.Rotary shaft is driven in motor 11 During 12 rotation, the first cap follows rotary shaft 12 to rotate together.

Wherein, the diameter of the first cap can be with equal with the diameter of the external screw thread 122 of rotary shaft 12.

As shown in Figure 4 and Figure 5, at least one rotating bar 13 is sequentially sleeved in rotary shaft 12, and rotating bar 13 is away from motor 11 one end is provided with the second locating part 131.Rotating bar 13 is provided with internal thread 132, rotating bar 13 close to one end of motor 11 Internal thread 132 and the external screw thread 122 of rotary shaft 12 coordinate, as shown in Figure 9.

When motor 11 drives rotary shaft 12 to rotate, rotary shaft 12 drives rotating bar 13 to be transported toward the direction away from motor 11 Dynamic, until the first locating part 121 and the internal thread 132 of rotating bar 13 contradict, i.e. the internal thread 132 of rotating bar 13 withstands the first limit Position part 121；Or rotary shaft 12 drives rotating bar 13 to be moved toward the direction of motor 11, until the first locating part 121 and the second limit Position part 131 contradicts, i.e., the first locating part 121 withstands the second locating part 131, as shown in Figure 9.

The present embodiment is said so that at least one rotating bar 13 includes the first rotating bar 133 and the second rotating bar 134 as an example It is bright, as shown in Figure 4.Wherein, the first rotating bar 133 is set in rotary shaft 12, and the second rotating bar 134 is set in the first rotation On bar 133, rotary shaft 12 is provided with the external screw thread 122 coordinated with the internal thread 132 of the first rotating bar 133, as shown in Figure 3.The One rotating bar 133 is provided with the external screw thread 135 with the screw-internal thread fit of the second rotating bar 134, as shown in Fig. 5.The present embodiment The structure of second rotating bar 134 is identical with the structure of the first rotating bar 133, will not be repeated here.

As shown in figures 5-9, the second locating part 131 includes the second cap 136 and limited screw 137, wherein the first rotating bar 133 one end away from motor 11 are provided with elastic portion 1331, and elastic portion 1331 sets limited close to one end of the second cap 136 Position buckle 1332, as shown in Figure 6.Second cap 136 is provided with spacing hole 1361 corresponding with limit fastener 1332, i.e., and second The spacing hole 1361 of cap 136 and the limit fastener 1332 of the first rotating bar 133 are correspondingly arranged, as shown in Figure 8.Limited screw 137 are provided with external screw thread 1371, and second one end of cap 136 away from motor 11 is provided with the external screw thread with limited screw 137 1371 internal threads 1362 coordinated, as shown in Fig. 7 and Fig. 8.

As shown in figure 5, the second cap 136 is set in elastic portion 1331, limit fastener 1332 and spacing hole 1361 are right Should.Limited screw 137 is tightened on the second cap 136, i.e., limited screw 137 is tightened in the second cap by external screw thread 1371 On 136 internal thread 1362.Now, limited screw 137 withstands elastic portion 1331, so that limit fastener 1332 is buckled in spacing hole 1361, and then the second locating part 131 is fixed on first one end of rotating bar 133 away from motor 11.

Wherein, the diameter of the second cap 136 is equal with the diameter of the external screw thread 135 of the first rotating bar 133.

The operation principle of first rotating bar 133 and rotary shaft 12 is described below.

User drives rotary shaft 12 to rotate by controlling electronic 11, such as rotary shaft 12 rotates along a first direction, and first Rotating bar 133 is moved to the direction away from motor 11.Due to the interior spiral shell of the rotating bar 13 of external screw thread 122 and first of rotary shaft 12 Line 132 coordinates, so that the first rotating bar 133 is moved to the direction away from motor 11.When the first locating part 121 and first rotates When the internal thread 132 of bar 133 contradicts, rotary shaft 12 drives the first rotating bar 133 to rotate together；If the first rotating bar 133 be away from The rotating bar farthest from motor 11, then motor 11 be stopped, the rotating bar 133 of rotary shaft 12 and first is stopped the rotation.

Such as rotary shaft 12 is rotated in a second direction, the second rotating bar 133 is moved to the direction close to motor 11.By Coordinate in the external screw thread 122 and the internal thread 132 of the first rotating bar 13 of rotary shaft 12, so that the first rotating bar 133 is to close to electricity The direction motion of machine 11.When the first locating part 121 and the second locating part 131 of the first rotating bar 133 contradict, rotary shaft 12 The first rotating bar 133 is driven to rotate together；If the first rotating bar 133 is the rotating bar farthest apart from motor 11, motor 11 stops Only work, rotary shaft 12 is stopped the rotation.

As shown in Figure 10, at least two sleeve pipes 14 are corresponding in turn to is set in rotary shaft 12 and at least one rotating bar 13, set The sleeve pipe 14 for being located at least one rotating bar 13 is provided with cover 140 close to one end of motor 11, and the bottom of cover 140 is provided with Through hole 144, at least one rotating bar 13 pass through through hole 144.

As shown in figure 11, at least two sleeve pipes 14 of the present embodiment include first sleeve 141, the second sleeve pipe being coaxially disposed 142 and the 3rd sleeve pipe 143.The internal diameter of second sleeve pipe 142 is less than the internal diameter of first sleeve 141, and the internal diameter of the 3rd sleeve pipe 143 is less than second The internal diameter of sleeve pipe 142；In this way, the second sleeve pipe 142 can be relative to relative to the movable telescopic of first sleeve 141, the 3rd sleeve pipe 143 The movable telescopic of two sleeve pipe 142, it is possible to understand that ground, when the 3rd sleeve pipe 143 is shunk when in the second sleeve pipe 142, the second sleeve pipe 142 Together with the 3rd sleeve pipe 143 also can co-contraction in first sleeve 141.

Wherein, motor 11 is installed in one end of first sleeve 141, i.e. the first cover 141 is close to one end of motor 11 and electricity Machine 11 is fixed together；First sleeve 141 is used to house rotary shaft 12, and the second sleeve pipe 142 is used to house the first rotating bar 133, 3rd sleeve pipe 143 is used to house the second rotating bar 134.Second sleeve pipe 142 and the 3rd sleeve pipe 143 are all provided with close to one end of motor 11 Cover 140 is equipped with, the bottom of cover 140 is provided with through hole 144.First rotating bar 133 is by the through hole of the second sleeve pipe 142, and The through hole that two rotating bars 134 pass through the 3rd sleeve pipe 144.The diameter of through hole 144 and the diameter of the rotating bar 13 corresponding to sleeve pipe 14 Equal, i.e., the diameter of the through hole of the second sleeve pipe 142 is equal to the diameter of the external screw thread 135 of the first rotating bar 133, the 3rd sleeve pipe 143 Through hole diameter be equal to the second rotating bar 134 diameter.Cover 140 can prevent sleeve pipe 14 from producing to rock, and anti-rotation stop The external screw thread 122 of moving axis 12 or the sleeve 14 of external screw thread 135 of rotating bar 13 are worn.

As shown in figure 12, cover 140 is further provided with positive stop lug boss 145, and sleeve pipe 14 is provided with right with positive stop lug boss 145 The through hole answered (figure does not regard).It is set in cover 140 on sleeve pipe 14, the positive stop lug boss 145 of cover 140 is stuck in the logical of sleeve pipe 14 Hole, so that cover 140 is fixed on sleeve pipe 14.

As shown in figure 11, first sleeve 141, the second sleeve pipe 142 and the 3rd sleeve pipe 143 are provided with limited impression 15, Limited impression 15 is used to prevent from producing cunning between the sleeve pipe 142 of first sleeve 141 and second, the second sleeve pipe 142 and the 3rd sleeve pipe 143 It is dynamic.

The flexible principle of self-shooting bar 10 described in detail below.

When self-shooting bar 10 stretches out, user by controlled motor 11 drive rotary shaft 12 rotate, such as rotary shaft 12 along First direction is rotated, and the first rotating bar 133 and the second rotating bar 134 are moved to the direction away from motor 11.

First rotating bar 133 first and the second rotating bar 134 are moved to the direction away from motor 11 simultaneously, until rotary shaft When 12 the first locating part 121 is contradicted to the internal thread 132 of the first rotating bar 133, rotary shaft 12 drives the first rotating bar 133 1 Play rotation.

Then the second rotating bar 134 is moved to the direction away from motor 11, until the second of the first rotating bar 133 is spacing When part 131 is contradicted to the internal thread of the second screwed pipe 134, controlled motor 11 is stopped, and then rotary shaft 12 is stopped the rotation.

Wherein, rotary shaft 12 rotates produces thrust to the first rotating bar 133 and the second rotating bar 134, due to first sleeve 141 and second have the first damping between sleeve pipe 142, the second damping between the second sleeve pipe 142 and the 3rd sleeve pipe 143 be present.

When the first damping is less than or equal to the second damping, in the presence of thrust, the second sleeve pipe 142 first is relative to the Sleeve 141 is stretched out, and now the 3rd sleeve pipe 143 is contracted in the second sleeve pipe 142.Then in the second sleeve pipe 142 relative to first When sleeve pipe 141 is fully extended, the 3rd sleeve pipe 143 stretches out relative to the second sleeve pipe 142.

When the first damping is more than the second damping, in the presence of thrust, the 3rd sleeve pipe 143 is relative to second set first Pipe 142 is stretched out, and now the second sleeve pipe 142 is contracted in first sleeve 141.Then in the 3rd sleeve pipe 143 relative to the second sleeve pipe 142 it is fully extended when, the second sleeve pipe 142 stretches out relative to first sleeve 141.

When self-shooting bar 10 shrinks, user by controlled motor 11 drive rotary shaft 12 rotate, such as rotary shaft 12 along Second direction is rotated, and the first rotating bar 133 and the second rotating bar 134 are shunk toward the direction of motor 11.

First rotating bar 133 first is shunk toward the direction of motor 11, until the first locating part 121 is contradicted to the first rotating bar During 133 the second locating part 131, rotary shaft 12 drives the first rotating bar 133 to rotate together.

Then the second rotating bar 134 is shunk toward the direction of motor 11, until the second locating part 131 of the first rotating bar 133 supports When contacting the second locating part of the second rotating bar 134, controlled motor 11 is stopped, and then rotary shaft 12 is stopped the rotation.

When the first damping is less than or equal to the second damping, the second sleeve pipe 142 shrinks relative to first sleeve 141 first, Now the 3rd sleeve pipe 143 is fully extended relative to the second sleeve pipe 142.Then it is complete relative to first sleeve 141 in the second sleeve pipe 142 During full contraction, the 3rd sleeve pipe 143 shrinks relative to the second sleeve pipe 142.

When the first damping is more than the second damping, the 3rd sleeve pipe 143 shrinks relative to the second sleeve pipe 142 first, and now the Two sleeve pipes 142 are fully extended relative to first sleeve 141.Then shunk completely relative to the second sleeve pipe 142 in the 3rd sleeve pipe 143 When, the second sleeve pipe 142 shrinks relative to first sleeve 141.

In addition, the first rotating bar 133 and the second rotating bar 134 can be provided with disk close to one end of motor 11 and (scheme not Depending on), the diameter of disk is more than the diameter of through hole 144, and the through hole of the second sleeve pipe 142 is from the first rotating bar 133 away from motor 11 One end packs into, and the cover of the second sleeve pipe 142 is on the disk of the first rotating bar 133；The through hole of 3rd sleeve pipe 143 rotates from second The one end of bar 134 away from motor 11 packs into, and the cover of the 3rd sleeve pipe 143 is on the disk of the second rotating bar 134.

Move in the first rotating bar 133 to the direction away from motor 11 or the second rotating bar 134 is to remote motor 11 When direction is moved, the disk of the first rotating bar 133 promotes the cover of the second sleeve pipe 142, so that the second sleeve pipe 142 follows first Rotating bar 133 is moved to the direction away from motor 11；Or second rotating bar 134 disk promote the 3rd sleeve pipe 143 cover, So that the 3rd sleeve pipe 143 follows the second rotating bar 134 to be moved to the direction away from motor 11.

Moved in the first rotating bar 133 to the direction of close motor 11 or the second rotating bar 134 is to close to motor 11 When direction is moved, the disk of the first rotating bar 133 drives the cover of the second sleeve pipe 142, so that the second sleeve pipe 142 follows first Rotating bar 133 is moved to the direction close to motor 11；Or second rotating bar 134 disk drive the 3rd sleeve pipe 143 cover, So that the 3rd sleeve pipe 143 follows the second rotating bar 134 to be moved to the direction close to motor 11.

In other embodiments, the second locating part of the second rotating bar 134 can be with the second limit of the first rotating bar 133 Position part 131 differs, or second one end of rotating bar 134 away from motor 11 is not provided with the second locating part.

Alternatively, adjustment of rotational speed module (figure does not regard), adjustment of rotational speed can be provided between motor 11 and rotary shaft 12 Module is connected between motor 11 and rotary shaft 12, for adjusting the velocity of rotation of rotary shaft 12, and then adjusts stretching for expansion link Contracting speed.

In summary, for self-shooting bar of the present utility model when motor driven rotary shaft rotates, rotary shaft drives rotating bar past Direction away from motor is moved, until the first locating part and the internal thread of rotating bar contradict；Or rotary shaft drives rotating bar past The direction motion of motor, until the first locating part and the second locating part contradict；The utility model is revolved by motor driven rotary shaft Turn, and then self-shooting bar realizes automatic telescopic, improves the experience effect of user.

Embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, it is all It is the equivalent structure or equivalent flow conversion made using the utility model specification and accompanying drawing content, or directly or indirectly uses In other related technical areas, similarly it is included in scope of patent protection of the present utility model.

Claims (7)

1. a kind of self-shooting bar of automatic telescopic, it is characterised in that the self-shooting bar includes：

Motor, it is arranged in motor box；

Rotary shaft, it is arranged on the motor, rotary shaft described in the motor driven rotates, and the rotary shaft is away from the motor One end be provided with the first locating part；

At least one rotating bar, at least one rotating bar are sequentially sleeved in the rotary shaft, and the rotating bar is away from institute The one end for stating motor is provided with the second locating part, and the rotating bar is provided with internal thread close to one end of the motor；

When rotary shaft described in the motor driven rotates, the rotary shaft drives the rotating bar toward the side away from the motor To motion, until first locating part and the internal thread of the rotating bar contradict；Or the rotary shaft drives the rotation Bar moves toward the direction of the motor, until first locating part contradicts with second locating part；

Wherein, at least one rotating bar includes the first rotating bar and the second rotating bar, and first rotating bar is set in institute State in rotary shaft, second rotating bar is set in first rotating bar, and the rotary shaft is provided with and described first turn The external screw thread of the screw-internal thread fit of lever, first rotating bar are provided with outer with the screw-internal thread fit of second rotating bar Screw thread；

First locating part includes the first cap, and the first cap setting is fluted, and the rotary shaft is away from the motor One end be further provided with boss, the groove of first cap is arranged on the boss of the rotary shaft；

Second locating part includes the second cap, and the described one end of first rotating bar away from the motor is provided with elastic portion, The elastic portion is provided with limit fastener close to one end of second cap, and second cap is provided with and the limiting card Spacing hole corresponding to button.

2. self-shooting bar according to claim 1, it is characterised in that the diameter of first cap is outer with the rotary shaft The diameter of screw thread is equal.

3. self-shooting bar according to claim 1, it is characterised in that second locating part further comprises limited screw, The limited screw is provided with external screw thread, and the described one end of second cap away from the motor is provided with and the limited screw The internal thread that external screw thread coordinates.

4. self-shooting bar according to claim 3, it is characterised in that second cap is set in the elastic portion, institute It is corresponding with the spacing hole to state limit fastener, the limited screw is tightened on second cap, and the limited screw is withstood The elastic portion, so that the limit fastener is stuck in the spacing hole.

5. self-shooting bar according to claim 1, it is characterised in that the diameter of second cap and first rotating bar Externally threaded diameter it is equal.

6. self-shooting bar according to claim 1, it is characterised in that the self-shooting bar further comprises at least two sleeve pipes, At least two sleeve pipe is corresponding in turn to be set in the rotary shaft and at least one rotating bar.

7. self-shooting bar according to claim 6, it is characterised in that each described sleeve pipe is provided with limited impression.