CN205725323U - A kind of electric driver of self-shooting bar - Google Patents
A kind of electric driver of self-shooting bar Download PDFInfo
- Publication number
- CN205725323U CN205725323U CN201620704285.1U CN201620704285U CN205725323U CN 205725323 U CN205725323 U CN 205725323U CN 201620704285 U CN201620704285 U CN 201620704285U CN 205725323 U CN205725323 U CN 205725323U
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- China
- Prior art keywords
- tooth bar
- bar
- self
- electric driver
- gear
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Abstract
This utility model relates to the electric driver of a kind of self-shooting bar, and it includes that the travelling gear of motor, variator, worm screw and worm engaging, runner, tooth bar and tooth bar guide stopping means；Described motor drives worm screw to rotate by variator；Described worm screw band nutating gear rotates；Described runner includes rack pinion and the load gear being set up in parallel with one heart and being mutually permanently connected；Described travelling gear engages with load gear；Described tooth bar is wrapped on rack pinion and engages each other；Described tooth bar one end is stretched out along rack pinion excircle tangential direction and is passed tooth bar and guides stopping means.
Description
Technical field
This utility model relates to camera accessories field, particularly relates to the electric driver of a kind of self-shooting bar.
Background technology
Mobile phone development, to today, develops into a diversification, the electron of many services from single call function, its
In take pictures and camera function becomes the standard configuration of current mobile phone especially, when when using Self-timer, owing to the arm of people is long
Spending limited, Area comparison of taking pictures is little, frequently can lead to take preferable photo, particularly when group autodynes, is difficult to
All head portraits are the most intactly beated in an image, bring certain puzzlement to user.
For these phenomenons, market starts telescopic self-shooting bar occurs, this self-shooting bar be to be socketed by more piece rod member and
Becoming, the exhibition of this type of flexible self-shooting bar is received and is both needed to manual operation, need to repeatedly adjust expansion link Len req, it is impossible to as early as possible in using
Reach the length needed for user, thus there is the inconvenient situation that working costs is laborious.
Through retrieval, some documents are also had to have been disclosed for realizing the self-shooting bar of Automatic-expanding or retraction.Such as, in public affairs
" a kind of automatic telescopic self-shooting bar " that the number of opening is CN205123833U discloses the expansion link comprising more piece sleeve pipe, and expansion link is by moving
Force mechanisms drives flexible, and actuating unit includes lead screw transmission mechanism and makes the pull rope mechanism of linkage between more piece sleeve pipe；Silk
Bar drive mechanism includes transmission nut that the drive lead screw that motor is connected with motor output shaft matches with drive lead screw and passes
The push rod that dynamic nut connects；The middle pipe of the lower end that pull rope mechanism includes fixed outer tube ring for fixing, be located at the second sleeve pipe fix seat with
And link rope and fixed pulley.
The self-shooting bar of this type of automatic telescopic generally uses push rod, transmission nut and structure of tow line, and structure is more complicated, Er Qieshi
Coordinate defective tightness between now flexible multiple different institutions, be difficulty with the most stable the stretching of expansion link.
Utility model content
In order to solve the problems referred to above, the purpose of this utility model is provide a kind of simple in construction and be capable of mild steady
Surely stretch the electric driver of self-shooting bar of self-shooting bar.
For achieving the above object, this utility model is by the following technical solutions:
A kind of electric driver of self-shooting bar, including motor, variator, worm screw and worm engaging travelling gear, turn
Wheel, tooth bar and tooth bar guide stopping means；Described motor drives worm screw to rotate by variator；Described worm screw drives driving cog
Wheel rotates；Described runner includes rack pinion and the load gear being set up in parallel with one heart and being mutually permanently connected；Described driving cog
Wheel engages with load gear；Described tooth bar is wrapped on rack pinion and engages each other；Described tooth bar one end is along outside rack pinion
Tangent to periphery direction is stretched out and is passed tooth bar and guides stopping means.
Wherein, described tooth bar guides stopping means to include stopper slot and guide roller；It is provided with on described guide roller and holds
The arc groove of torr tooth bar；Described stopper slot limits tooth bar lateral displacement；Described guide roller guides tooth bar to nibble with rack pinion
Close.
Wherein, it also includes the rotating tooth bar catcher being arranged on above rack pinion；Described tooth bar catcher with
Runner is coaxial；The described tooth bar other end is coiled in tooth bar catcher.
Wherein, described tooth bar catcher includes that chassis and the annular being fixed on chassis collect wheel；Arrange on described chassis
There is the through hole passed for tooth bar.
Wherein, it also includes the electric supply installation powered for motor.
Wherein, described electric supply installation is rechargeable battery or small battery.
Wherein, it also includes the first sensing that travel control device, described travel control device include being arranged on tooth bar
Point and the second induction point, the induction apparatus being arranged on tooth bar guiding stopping means and the controller electrically connected with motor, described sense
Answer device to sense the first induction point or the second induction point trigger controller controls motor and closes.
This utility model has the advantages that
1, hardness is bigger tooth bar promotes the mode of more piece telescopic extension to replace pushing away of existing feed screw nut and stay cord
The mode of dynamic more piece telescopic extension, simple in construction, it is not necessary to use multiple drive mechanism to realize the flexible of Multi section bar, it is possible to realize certainly
The most stable the stretching of dabber；
2, tooth bar is set and guides stopping means, the travel paths of tooth bar is guided and controls, to realize rack gear
Mild and stable；
3, tooth bar catcher is set, it is possible to convenient collection tooth bar, and rack gear can be allowed more stable, simultaneously can also
Enough strengthen the memory length of tooth bar, the length of the self-shooting bar of prolongation；
4, the grip part arranged, and grip part arranges head and afterbody, it is simple to grip；
5, motor is set, it is not necessary to manual operation, convenient and strength-saving, and can quickly realize the flexible of self-shooting bar；
6, variator is set, it is possible to effectively regulate stretching speed；
7, using the worm-drive combination gear kind of drive, load is high, and working stability, the life-span is long；
8, using chargeable electric supply installation, volume is little, and service life is long；
9, arrange on grip part and tighten dish and unidirectional with runner engage, it is possible to make tooth bar tightly engage on rack pinion,
Loosening phenomenon will not be produced, affect the flexible of self-shooting bar；
10, travel control device is set, it is possible to control motor according to the length of tooth bar and close so that whole device is more certainly
Dynamicization, convenient and practical.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the schematic diagram of tooth bar catcher of the present utility model；
Fig. 3 is the schematic rear view of Fig. 1.
Description of reference numerals:
1-grip part, 11-motor, 12-variator, 13-worm screw, 14-travelling gear, 141-runner travelling gear, 142-
Worm drive gear, 15-runner, 151-rack pinion, 152-load gear, 16-tooth bar, 17-tooth bar guiding stopping means,
171-stopper slot, 172-guide roller, 18-cylindrical sleeve, 19-electric supply installation, 2-bar, 3-fixed part, 41-first sense
Point, 42-the second induction point, 43-induction apparatus, 44-controller, 5-tooth bar catcher, 51-chassis, 511-through hole, 52-annular are received
Collection wheel.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model is described in further details:
As depicted in figs. 1 and 2, a kind of telescopic self-shooting bar, set including grip part 1, bar 2 and clamping mobile phone or take pictures
Standby fixed part 3；Described bar 2 is socketed to form by the sleeve pipe of more piece hollow；Described bar 2 one end removably connects with grip part 1, separately
Connecting portion, one end 3；Being provided with the electric driver of self-shooting bar in described grip part 1, described electric driver includes motor
11, variator 12, worm screw 13 engage with worm screw 13 travelling gear 14, runner 15, tooth bar 16 and guide and limit tooth bar
The tooth bar of position guides stopping means 17；Described motor 11 drives worm screw 13 to rotate by variator 12；Described worm screw 13 drives
Travelling gear 14 rotates；Described runner 15 includes rack pinion 151 and the load tooth being set up in parallel with one heart and being mutually permanently connected
Wheel 152；Described travelling gear 14 engages with load gear 152；Described tooth bar 16 is wrapped on rack pinion 151 and mutually nibbles
Close；Described tooth bar 16 one end is stretched out along rack pinion 151 excircle tangential direction, and guides stopping means 17 and bar through tooth bar
The outer segment casing of 2 is fixing to be connected.
Wherein, described tooth bar guides stopping means 17 to include stopper slot 171 and the guide roller being arranged in grip part 1
172；Described guide roller 172 is arranged on stopper slot 171 one end near rack pinion 151, is provided with support tooth bar 16
Arc groove；Described stopper slot 171 limits tooth bar 16 lateral displacement；Described guide roller 172 guides tooth bar 16 and rack tooth
Wheel 151 engagement, plays support tooth bar 16 and limits the effect of tooth bar 16 sidesway.
Wherein, described electric driver also includes the rotating tooth bar catcher 5 being arranged on above rack pinion 151；
Described tooth bar catcher 5 is coaxial with runner 15；Described tooth bar 16 other end is coiled in tooth bar catcher 5, concrete, described tooth
Bar catcher 5 includes that chassis 51 and the annular being fixed on chassis 51 collect wheel 52；It is provided with on described chassis 51 for tooth bar 16
The through hole 511 passed, tooth bar 16 other end is coiled in annular through through hole 511 and collects in wheel 52.
Wherein, described electric driver also includes that travel control device, described travel control device include being arranged on tooth bar
The first induction point 41 on 16 and the second induction point 42, the induction apparatus 43 being arranged on tooth bar guiding stopping means 17 and and motor
The controller 44 of electrical connection, described induction apparatus 43 senses the first induction point 41 or the second induction point 42 trigger controller 44 controls electricity
Office closes.
Wherein, it is additionally provided with outside described grip part 1 and tightens dish (not shown)；Described tighten that dish is concentric with runner 15 to be set
Put and unidirectional engaging.
Wherein, described travelling gear 14 includes runner travelling gear 141 He being set up in parallel with one heart and being mutually permanently connected
Worm drive gear 142；Described runner travelling gear 141 engages with load gear 152；Described worm drive gear 142 with
Worm screw 13 engages.
Wherein, described grip part 1 is whistle shape, and it includes head and fixes the afterbody being connected with head；Described driving cog
Wheel 14 and runner 15 are arranged in the head of grip part 1, and motor 11, variator 12, worm screw 13 and bar 2 one end are arranged on afterbody
In.
Wherein, the end of the afterbody of described grip part 1 is fixedly connected with the cylindrical sleeve 18 for sheathed bar 2.
Wherein, as it is shown on figure 3, side, described grip part 1 is additionally provided with the electric supply installation 19 into motor 11 power supply.
Wherein, described electric supply installation 19 is rechargeable battery or small battery.
Wherein, described fixed part 3 and the connection of bar 2 are detachable.
Operation principle of the present utility model:
When motor 11 rotates forward, motor 11 drives worm screw 13 to rotate by variator 12, and worm screw 13 drives worm drive gear
142 and runner travelling gear 141 rotate；Runner travelling gear 141 band dynamic loading gear 152 and rack pinion 151 rotate, thus
The tooth bar 16 that engages with rack pinion 151 is driven to stretch out along rack pinion 151 excircle tangential direction or retract winding；Tooth bar 16
Through arc groove and the elongation of stopper slot 171 catch bar 2 acromere of guide roller 172, thus catch bar 2 is fully deployed；This
Time, the length stretched out of tooth bar 16 is the longest, and induction apparatus 43 senses the first induction point 41 on tooth bar 16, and trigger controller 44 is controlled
Motor 11 processed stops；
Motor 11 inverts, and tooth bar 16 pull lever 2 acromere is retracted, thus pull lever 2 is fully retracted；Now, tooth bar 16
The length stretched out is the shortest, and induction apparatus 43 senses the second induction point 42 on tooth bar 16, and trigger controller 44 controls motor 11 and stops
Only.
The foregoing is only detailed description of the invention of the present utility model, not thereby limit patent model of the present utility model
Enclose, every equivalent structure transformation utilizing this utility model description and accompanying drawing content to be made, or be directly or indirectly used in it
The technical field that he is correlated with, is the most in like manner included in scope of patent protection of the present utility model.
Claims (7)
1. the electric driver of a self-shooting bar, it is characterised in that: include motor (11), variator (12), worm screw (13) and snail
Travelling gear (14), runner (15), tooth bar (16) and tooth bar that bar (13) engages guide stopping means (17)；Described motor
(11) worm screw (13) is driven to rotate by variator (12)；Described worm screw (13) band nutating gear (14) rotates；Described runner
(15) rack pinion (151) and the load gear (152) being set up in parallel with one heart and being mutually permanently connected is included；Described travelling gear
(14) engage with load gear (152)；Described tooth bar (16) is wrapped in rack pinion (151) and above and engages each other；Described tooth bar
(16) one end is stretched out along rack pinion (151) excircle tangential direction and is passed tooth bar and guides stopping means (17).
The electric driver of self-shooting bar the most according to claim 1, it is characterised in that: described tooth bar guides stopping means
(17) stopper slot (171) and guide roller (172) are included；The arc of support tooth bar (16) it is provided with on described guide roller (172)
Connected in star；Described stopper slot (171) limits tooth bar (16) lateral displacement；Described guide roller (172) guides tooth bar (16) and tooth
Bar gear (151) engages.
The electric driver of self-shooting bar the most according to claim 2, it is characterised in that: it also includes being arranged on rack pinion
(151) the rotating tooth bar catcher (5) of top；Described tooth bar catcher (5) is coaxial with runner (15)；Described tooth bar (16)
The other end is coiled in tooth bar catcher (5).
The electric driver of self-shooting bar the most according to claim 3, it is characterised in that: described tooth bar catcher (5) includes
Chassis (51) and the annular being fixed on chassis (51) collect wheel (52)；It is provided with on described chassis (51) and passes for tooth bar (16)
Through hole (511).
The electric driver of self-shooting bar the most according to claim 4, it is characterised in that: it also includes powering for motor (11)
Electric supply installation (19).
The electric driver of self-shooting bar the most according to claim 5, it is characterised in that: described electric supply installation (19) is for filling
Electricity battery or small battery.
7. according to the electric driver of the self-shooting bar described in any claim in claim 1 to 6, it is characterised in that: it is also
Including travel control device, described travel control device includes the first induction point (41) and the second sense being arranged on tooth bar (16)
Should point (42), be arranged on tooth bar and guide the induction apparatus (43) on stopping means (17) and the controller electrically connected with motor (11)
(44), described induction apparatus (43) senses the first induction point (41) or the second induction point (42) trigger controller (44) controls motor
(11) close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620704285.1U CN205725323U (en) | 2016-06-29 | 2016-06-29 | A kind of electric driver of self-shooting bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620704285.1U CN205725323U (en) | 2016-06-29 | 2016-06-29 | A kind of electric driver of self-shooting bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205725323U true CN205725323U (en) | 2016-11-23 |
Family
ID=57327342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620704285.1U Expired - Fee Related CN205725323U (en) | 2016-06-29 | 2016-06-29 | A kind of electric driver of self-shooting bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205725323U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932824A (en) * | 2016-06-29 | 2016-09-07 | 李新春 | Electric driving apparatus of self-stick |
| CN108201192A (en) * | 2018-01-30 | 2018-06-26 | 郑州轩之达电子科技有限公司 | A kind of Intelligent safety helmet |
-
2016
- 2016-06-29 CN CN201620704285.1U patent/CN205725323U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932824A (en) * | 2016-06-29 | 2016-09-07 | 李新春 | Electric driving apparatus of self-stick |
| CN108201192A (en) * | 2018-01-30 | 2018-06-26 | 郑州轩之达电子科技有限公司 | A kind of Intelligent safety helmet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20190629 |