CN207234601U - A kind of electric driven propelling rod - Google Patents

A kind of electric driven propelling rod Download PDF

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Publication number
CN207234601U
CN207234601U CN201721813586.9U CN201721813586U CN207234601U CN 207234601 U CN207234601 U CN 207234601U CN 201721813586 U CN201721813586 U CN 201721813586U CN 207234601 U CN207234601 U CN 207234601U
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CN
China
Prior art keywords
cylinder
silk braid
braid cylinder
electric driven
propelling rod
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Expired - Fee Related
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CN201721813586.9U
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Chinese (zh)
Inventor
李宏爽
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Individual
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Individual
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Priority to CN201721813586.9U priority Critical patent/CN207234601U/en
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Publication of CN207234601U publication Critical patent/CN207234601U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model belongs to auxiliary driving structure technical field, a kind of electric driven propelling rod is provided, including drive component, the silk braid cylinder that is connected in the driving component and the flexible cylinder being connected on the silk braid cylinder can be relatively moved, and the spacing compression piece being connected in the silk braid cylinder, it is also associated with one end lateral surface of the flexible cylinder for the first external screw thread with the first screw-internal thread fit on the silk sleeve lining, other end Telescopic movable is outside the silk braid cylinder, formed with a cavity in the retracting cylinder body, the compression piece rotates with the silk braid cylinder and compresses or discharge the gas in the cavity;So it is complicated can to solve existing electric pushrod for design, while the problem of be difficult to realize miniaturization and lightness.

Description

A kind of electric driven propelling rod
Technical field
The utility model belongs to auxiliary driving structure technical field, more particularly to a kind of electric driven propelling rod.
Background technology
Electric pushrod can realize the control of folding or lifting by the expansion performance of the body of rod in less space System, so be widely used in the automatically-controlled door of automobile trunk, smart home, medical bed or other need to use above-mentioned characteristic Equipment.Traditional electric pushrod keeps releasing shape to ensure the stability of release state often through built-in spring part The stationarity of state, or its stability is realized using the thread fitting of screw structure;But it is designed so as on the one hand cause Product it is complicated, corresponding parts are more;On the other hand in order to ensure the stability of electric pushrod in itself, its screw structure Diameter generally require relatively large, and the characteristic due to screw part in itself so that the miniaturization of electric pushrod and lightness It is difficult to realize.
Utility model content
The purpose of this utility model is to provide a kind of electric driven propelling rod, it is intended to solves existing electric pushrod structure and answers It is miscellaneous, while it is difficult to realize miniaturization and the problem of lightness.
The utility model so solves:A kind of electric driven propelling rod, including drive component, it is connected to the driving group Silk braid cylinder on part and the flexible cylinder being connected on the silk braid cylinder can be relatively moved, and spacing be connected to the silk braid cylinder Interior compression piece, be also associated with one end lateral surface of the flexible cylinder for spiral shell in first on the silk sleeve lining The first external screw thread that line coordinates, other end Telescopic movable is outside the silk braid cylinder, formed with a cavity in the retracting cylinder body, The compression piece rotates with the silk braid cylinder and compresses or discharge the gas in the cavity.
Further, first internal thread is evenly arranged along the inner wall axial direction of the silk braid cylinder.
Further, the spacing lantern ring is also fixedly connected with the flexible cylinder, first external screw thread is formed at described On the spacing lantern ring, and during silk braid cylinder rotation, the spacing lantern ring passes through first external screw thread and first internal thread Connection so that the flexible cylinder is moved along the axial direction of the silk braid cylinder.
Further, the cavity inner wall of the flexible cylinder is equipped with the second internal thread, and being connected with the compression piece can For the second external screw thread with second screw-internal thread fit, second internal thread prolongs along the axial direction of the flexible cylinder Stretch.
Further, the compression piece is the supporting rod extended along the silk sleeve axis, and the supporting rod is divided into court First end to the driving component and the second end towards the flexible cylinder, and the first end is spacing is connected to the silk On sleeve, the spacing mobile link of second end is in the cavity.
Further, the flexible cylinder is moved with the rotation of the silk braid cylinder along the axis direction of the silk braid cylinder.
Further, the cavity is closed away from one end of the silk braid cylinder, and the other end is equipped with for the supporting rod The perforate that the second end moves through, is also associated with may be such that in the cavity that to form sealing empty on the side wall of the second end Between seal.
Further, the end of the second end has further extended outward abutting round platform, and the seal is set in the branch On strut, and one end of the seal is connected on the side wall of the abutting round platform.
Further, the shape of the seal is identical with the shape of cross section of the cavity, and the seal is outer Side face is connected on the inner wall of the cavity.
Further, the driving component includes driving motor and the spacing drive shaft being connected on the silk braid cylinder and company The drive mechanism being connected between the driving motor and the drive shaft, the end of the first end is spacing to be connected to the transmission In structure.
Further, the drive mechanism includes spacing the first connector being socketed in the drive shaft and the drive Moving axis coordinate the connecting shaft rotated and be set in the connecting shaft and for first connector coordinates second is connected Part, second connector are connected on the end of the silk braid cylinder.
Further, the one end of the connecting shaft through the silk braid cylinder end face and it is spacing be connected in the silk braid cylinder, Be connected with gear member on the other end of the connecting shaft, one end of the drive shaft towards the connecting shaft be additionally provided with for institute State the geared sleeve of gear member cooperation.
Further, one end also Longitudinal extending that the connecting shaft is located in the silk braid cylinder forms finite place piece, described It is additionally provided with spherical groove on the end face of locating part, the end abutment of the first end is in the inside of spherical groove, and described first The end face at end is in arc-shaped.
Further, first connector is concavely provided with multiple link slots, and the end face of second connector is to extension Stretching has multiple connected units for being connected on the link slot, and each connected unit corresponds to a link slot.
Further, the electric driven propelling rod further includes the guarantor being set on the outside of the silk braid cylinder and the driving component Jacket body, the protective case are shown consideration for together in the silk braid cylinder and the lateral surface of the driving component.
The technique effect that electric driven propelling rod provided by the utility model has compared with the prior art is:By by silk Sleeve connection is on the drive component, and then silk braid cylinder can be rotated with the driving of the drive component and with its axial line, together When this thread sleeve lining be equipped with the first internal thread, when the silk braid cylinder rotates, the flexible cylinder being connected in the silk braid cylinder leads to The first external screw thread is crossed with first screw-internal thread fit and is moved relative to the silk braid cylinder;In addition, spacing in the silk braid cylinder be connected with Compression piece, when the cylinder that stretches is moved relative to the silk braid cylinder, which can compress or discharge this and stretch the compression piece Gas in contracting cylinder lumen body, so that the cooperation of the flexible cylinder and compression piece can substitute traditional spring part, and And screw thread is arranged in the silk braid cylinder, it is ensured that under enough cooperation intensity requirements, the diameter of silk braid cylinder can be use up Possible reduction, and then space can be efficiently used, while save material cost.
Brief description of the drawings
, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing is briefly described needed in description, it should be apparent that, drawings in the following description are only that this practicality is new Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the exploded view for the electric driven propelling rod that the utility model embodiment provides.
Fig. 2 is the semi-cutaway for the electric driven propelling rod that the utility model embodiment provides.
Fig. 3 is the partial enlarged view at A in Fig. 3.
Fig. 4 is the partial enlarged view at B in Fig. 3.
Wherein, drive component 10, drive motor 11, drive shaft 12, geared sleeve 121, drive mechanism 13, the second connector 14, connected unit 141, the first connector 15, link slot 151, connecting shaft 16, gear member 161, locating part 162, spherical groove 163, Silk braid cylinder 20, the first internal thread 21, compression piece 22, supporting rod 22a, first end 221, abuts round platform 2211, second end 222, end Face 2221, seal 23, limiting slot 24, stretch cylinder 30, and cavity 31, the spacing lantern ring 32, the first external screw thread 33, protects body 40, sealing ring 41.
Embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, is further elaborated the utility model.It should be appreciated that specific embodiment described herein is only explaining The utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another On one element or it is connected on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ", The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position System, is for only for ease of and describes the utility model and simplified description, rather than the device or element of instruction or hint meaning are necessary With specific orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In addition, term " first ", " second " are only used for description purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In the description of the utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.
It refer to shown in attached Fig. 1 to Fig. 4, in the utility model embodiment, there is provided a kind of electric driven propelling rod, including drive Dynamic component 10, silk braid cylinder 20 and flexible cylinder 30, and compression piece 22.The silk braid cylinder 20 is connected to the end of the drive component 10 End, and the silk braid cylinder 20 can be rotated with the driving effect of the drive component 10, and which can the company of movement It is connected in the silk braid cylinder 20, and the flexible cylinder 30 can be flexible relative to the silk braid cylinder 20 in silk braid 20 rotation of cylinder It is mobile, and then the structure for being connected to flexible 30 end of cylinder can be pushed outwardly or be retracted.The 22 spacing company of compression piece It is connected in silk braid cylinder 20.In the silk braid cylinder 20 the first internal thread 21, the retracting cylinder are equipped with formed with inner cavity, the cavity wall of the inner cavity 30 telescopic moving of body be also associated with the inner cavity, and on one end lateral surface of the flexible cylinder 30 for the silk braid cylinder 20 The first external screw thread 33 that the first internal thread 21 on inner wall coordinates, the other end telescopic moving of the flexible cylinder 30 are connected to the silk Outside sleeve 20.In addition, formed with a cavity 31 in the flexible cylinder 30, the compression piece 22 with the silk braid cylinder 20 rotate and compress or Discharge the gas in the cavity 31.The driving relative to traditional screw structure is so designed, since electric pushrod needs in itself The object of certain mass is propped, so it is higher for the diametric requirements of screw part in the screw structure, and then in traditional electricity Dynamic push rod is difficult to reduce the size due to screw part itself, and then the scope of application is affected, while the cost phase of product To higher;And the structure in the present embodiment, the first internal thread 21 will be set in silk braid cylinder 20, first is connected outside the flexible cylinder 30 External screw thread 33, cooperate support total between the two, and then can realize that electric pushrod is lighter thinner, so as to suitable Answer in more application environments.
The electric driven propelling rod of design above, by the way that silk braid cylinder 20 is connected on the drive component 10, and then silk braid cylinder 20 can rotate with the driving of the drive component 10 and with its axial line, while 20 inner wall of silk braid cylinder is equipped with spiral shell in first Line 21, when the silk braid cylinder 20 rotates, be connected to flexible cylinder 30 in the silk braid cylinder 20 by the first external screw thread 33 with this One internal thread 21 is moved with merging relative to the silk braid cylinder 20;In addition, spacing in the silk braid cylinder 20 be connected with compression piece 22, the pressure For contracting part 22 when the cylinder 30 that stretches is moved relative to the silk braid cylinder 20, which can compress or discharge the retracting cylinder Gas in 30 inner chamber body 31 of body, so that the cooperation of the flexible cylinder 30 and compression piece 22 can substitute traditional spring Part, and screw thread is arranged in the silk braid cylinder 20, it is ensured that, can be by silk braid cylinder 20 under enough cooperation intensity requirements Diameter reduce as far as possible, and then space can be efficiently used, while save material cost.
Specifically, as shown in Fig. 2, in the utility model embodiment, first internal thread 21 is along the silk braid cylinder 20 It is evenly arranged on the inner wall axial direction of chamber.So design when can ensure the flexible cylinder 30 along the axial direction of the silk braid cylinder 20 Direction is moved, and then ensures that directionality is more accurate during the end push-and-pull object of flexible cylinder 30.
Specifically, as depicted in figs. 1 and 2, in the utility model embodiment, also it is fixedly connected with the flexible cylinder 30 The spacing lantern ring 32, first external screw thread 33 are formed on the spacing lantern ring 32, and during the silk braid cylinder 20 rotation, the spacing lantern ring 32 are connected by first external screw thread 33 with first internal thread 21 so that the flexible axial direction side of the cylinder 30 along the silk braid cylinder 20 Move up.
In the present embodiment, the width of the spacing lantern ring 32 is much smaller than the length of the silk braid cylinder 20, and then 20 turns of silk braid cylinder When dynamic, the flexible relative movement between cylinder 30 and the silk braid cylinder 20 more smoothly so that the work of electric pushrod It is more efficient.In addition the spacing lantern ring 32 is preferably that welding or other modes being fixedly connected are fixed on the flexible cylinder 30 On lateral surface, which is formed on the lateral surface of the spacing lantern ring 32, and first external screw thread 33 with this The thread size of one internal thread 21 is identical, and matching just.
Specifically, can be with another embodiment of the utility model, on 31 inner wall of cavity of the flexible cylinder 30 Be connected with equipped with the second internal thread (not shown), while on the compression piece 22 for the second of second screw-internal thread fit the outer spiral shell Line (not shown), second internal thread extend along the axial direction of the cylinder 30 that stretches.So design is so that 20 turns of the silk braid cylinder When dynamic, which rotates at the same time, and then 30 phase of flexible cylinder is realized in the first external screw thread 33 and the cooperation of the first internal thread 21 When being moved for the silk braid cylinder 20, second internal thread and second external screw thread coordinate the auxiliary flexible cylinder 30 relative to the silk Sleeve 20 moves, and ensures the stability of correspondence position when the flexible cylinder 30 is stretched out or retracted.
Specifically, as shown in Figures 2 to 4, in the utility model embodiment, which is along 20 axis of silk braid cylinder The supporting rod 22a extended on line, supporting rod 22a points are towards the first end 221 of the drive component 10 and towards the retracting cylinder The second end 222 of body 30, and the first end 221 is spacing is connected on the silk braid cylinder 20, the 222 spacing mobile link of second end In the cavity 31.And then during the silk braid cylinder 20 rotation, the 222 spacing movement of second end is in the cylinder 30 that stretches;It is real herein The position of the second end 222 is motionless all the time in matter, and when silk braid cylinder 20 rotates, and the flexible cylinder 30 is moved towards the silk braid cylinder 20 When, which compresses the air in the cavity 31 equivalent to towards moving in the cylinder 30 that stretches, and keeps whole Stability inside electric pushrod;When silk braid cylinder 20 rotates, and the flexible cylinder 30 away from the silk braid cylinder 20 move when, this Two ends 222 are mobile outside equivalent to towards the cylinder 30 that stretches, and then discharge the air compressed in the cavity 31, produce bounce-back Power, so that being more convenient when electric pushrod is pushed outwardly, more easily.
Specifically, as shown in Fig. 2, in the utility model embodiment, the rotation of the cylinder 30 with the silk braid cylinder 20 of stretching Moved along the axis direction of the silk braid cylinder 20.So design can ensure that this is flexible whole during cooperation between cylinder 30 and silk braid cylinder 20 The intensity of a structure is more preferable, and then total can realize lighter and smaller.
Specifically, as depicted in figs. 1 and 2, in the utility model embodiment, which deviates from the one of the silk braid cylinder 20 End seal is closed, and the other end is equipped with the perforate moved through for the second end 222 of supporting rod 22a, the side wall of the second end 222 On be also associated with may be such that the seal 23 that sealing space is formed in the cavity 31.So it can be designed so that in flexible cylinder 30 Mating parts structure it is less, while the second end 222 of supporting rod 22a relative to the cylinder 30 that stretches inner cavity move when, It can ensure state of the cavity 31 all the time in sealing, can so ensure that the effect of gas compression and release is more preferable;And Structure is also more simple.
Specifically, as shown in Figures 2 and 3, in the utility model embodiment, the end of the second end 222 is also to extension Stretch to have and abut round platform 2211, which is set on supporting rod 22a, and one end of the seal 23 is connected to this and supports On the side wall for connecing round platform 2211.So design can ensure that this is sealed in the stability connected in the second end 222, and the chamber The reliability of 31 interior sealing of body.
Specifically, as shown in figure 3, in the utility model embodiment, the shape of the seal 23 and the horizontal stroke of the cavity 31 Cross sectional shape is identical, and the outer circumferential surface of the seal 23 is connected on the inner wall of the cavity 31.So design is equally to ensure The stability and continuation in the 31 inner sealing space of cavity.
Specifically, as depicted in figs. 1 and 2, in the utility model embodiment, which includes driving motor 11 And the spacing drive shaft 12 being connected on the silk braid cylinder 20 and the transmission that is connected between the driving motor 11 and the drive shaft 12 Structure 13, the end of the first end 221 is spacing to be connected on the drive mechanism 13.So design can ensure the supporting item in silk The stability of connection in sleeve 20.
In the utility model embodiment, which includes spacing the first connection being socketed in the drive shaft 12 Part 15, with the drive shaft 12 coordinate rotate connecting shaft 16 and be set in the connecting shaft 16 and for first connector 15 The second connector 14 coordinated, second connector 14 are connected on the end of the silk braid cylinder 20.And then the driving motor 11 drives Move the drive shaft 12 to rotate, while drive first connector 15 to rotate, which is connected in the drive shaft 12, And then the connecting shaft 16 is with rotation, and then drive the second connector 14 to rotate, namely drive silk braid cylinder 20 to rotate;In this mistake Journey is somebody's turn to do, which can also drive second connector 14 to rotate at the same time when rotating;So design can ensure this The stability that silk braid cylinder 20 rotates.
Specifically, as depicted in figs. 1 and 2, in the utility model embodiment, which passes through the silk braid cylinder 20 end face and it is spacing be connected in the silk braid cylinder 20, gear member 161 is connected with the other end of the connecting shaft 16, the drive shaft 12 are additionally provided with the geared sleeve 121 for coordinating with the gear member 161 towards one end of the connecting shaft 16.And then the drive shaft 12 with By gear engaged transmission between the connecting shaft 16, and then ensure the validity of transmission;And one end of the connecting shaft 16 passes through The end face of the silk braid cylinder 20, at the same it is spacing be connected in the silk braid cylinder 20, and then can cause connecting shaft 16 rotate when at the same time band The silk braid cylinder 20 is moved to rotate.
Specifically, as depicted in figs. 1 and 2, in the utility model embodiment, which is located in the silk braid cylinder 20 One end also Longitudinal extending form finite place piece 162, corresponding to the locating part 162 in the silk braid cylinder 20 is equipped with limiting slot 24, the company The locating part 162 is connected in the limiting slot 24 when spindle 16 rotates, and then drives the silk braid cylinder 20 to rotate.The locating part 162 End face on be additionally provided with spherical groove 163, the end abutment of the first end 221 is in the spherical groove 163, and the first end 221 end face 2221 is in arc-shaped or hemispherical.When so design is so that connecting shaft 16 rotates, the first end 221 is spherical with this Frictional force smaller between groove 163.
Specifically, as depicted in figs. 1 and 2, in the utility model embodiment, which is concavely provided with multiple Link slot 151, the end face of second connector 14 are outward extended with multiple connected units for being connected on the link slot 151 141, each connected unit 141 corresponds to the link slot 151.So it can be designed so that same when first connector 15 rotates When second connector 14 can be driven to rotate, and then drive the silk braid cylinder 20 to rotate.
Specifically, as depicted in figs. 1 and 2, in the utility model embodiment, which, which further includes, is set in The silk braid cylinder 20 and the protection body 40 in the outside of drive component 10, the protection body 40 fit in the silk braid cylinder 20 and the driving The lateral surface of component 10.So so that the closure of the total of the electric pushrod is more preferable, appearance is more beautiful for design.
In the present embodiment, sealing ring 41 is also associated between the protection body 40 and the silk braid cylinder 20, so design can To ensure the leakproofness of 40 internal structure of protection body.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (15)

  1. A kind of 1. electric driven propelling rod, it is characterised in that:Including drive component, the silk braid cylinder being connected in the driving component and The flexible cylinder being connected on the silk braid cylinder can be relatively moved, and the spacing compression piece being connected in the silk braid cylinder, institute State and be also associated with one end lateral surface of flexible cylinder for first with the first screw-internal thread fit on the silk sleeve lining External screw thread, other end Telescopic movable is outside the silk braid cylinder, formed with a cavity in the retracting cylinder body, the compression piece with The silk braid cylinder rotates and compresses or discharge the gas in the cavity.
  2. 2. electric driven propelling rod as claimed in claim 1, it is characterised in that:First internal thread is along the silk braid cylinder It is evenly arranged on wall axial direction.
  3. 3. electric driven propelling rod as claimed in claim 1, it is characterised in that:Also it is fixedly connected with the flexible cylinder spacing The lantern ring, first external screw thread are formed on the spacing lantern ring, and during silk braid cylinder rotation, the spacing lantern ring passes through institute State the first external screw thread to be connected with first internal thread so that the flexible cylinder is moved up along the axial direction of the silk braid cylinder It is dynamic.
  4. 4. electric driven propelling rod as claimed in claim 1, it is characterised in that:The cavity inner wall of the flexible cylinder is equipped with the Two internal threads, are connected with the compression piece for the second external screw thread with second screw-internal thread fit, spiral shell in described second Line extends along the axial direction of the flexible cylinder.
  5. 5. electric driven propelling rod as claimed in claim 1, it is characterised in that:The compression piece is along the silk sleeve axis The supporting rod of extension, the supporting rod are divided into second towards the first end of the driving component and towards the flexible cylinder End, and the first end is spacing is connected on the silk braid cylinder, the spacing mobile link of second end is in the cavity.
  6. 6. electric driven propelling rod as claimed in claim 5, it is characterised in that:The flexible cylinder with the silk braid cylinder rotation Moved along the axis direction of the silk braid cylinder.
  7. 7. electric driven propelling rod as claimed in claim 6, it is characterised in that:The cavity deviates from an end seal of the silk braid cylinder Close, the other end is equipped with the perforate moved through for the second end of the supporting rod, also connects on the side wall of the second end It is connected to the seal that may be such that and sealing space is formed in the cavity.
  8. 8. electric driven propelling rod as claimed in claim 7, it is characterised in that:The end of the second end further extended outward to Round platform is connect, the seal is set on the supporting rod, and one end of the seal is connected to the side of the abutting round platform On wall.
  9. 9. electric driven propelling rod as claimed in claim 7, it is characterised in that:The shape of the seal and the horizontal stroke of the cavity Cross sectional shape is identical, and the outer circumferential surface of the seal is connected on the inner wall of the cavity.
  10. 10. electric driven propelling rod as claimed in claim 5, it is characterised in that:The driving component includes driving motor and limit The drive shaft and the drive mechanism being connected between the driving motor and the drive shaft that position is connected on the silk braid cylinder, institute The end for stating first end spacing is connected on the drive mechanism.
  11. 11. electric driven propelling rod as claimed in claim 10, it is characterised in that:The drive mechanism is socketed in institute including spacing State the first connector in drive shaft, with the drive shaft coordinate rotate connecting shaft and be set in the connecting shaft and for The second connector coordinated with first connector, second connector are connected on the end of the silk braid cylinder.
  12. 12. electric driven propelling rod as claimed in claim 11, it is characterised in that:The one end of the connecting shaft passes through the silk braid cylinder End face and it is spacing be connected in the silk braid cylinder, gear member, the drive shaft court are connected with the other end of the connecting shaft The geared sleeve for coordinating with the gear member is additionally provided with to one end of the connecting shaft.
  13. 13. electric driven propelling rod as claimed in claim 12, it is characterised in that:The connecting shaft is located in the silk braid cylinder One end also Longitudinal extending forms finite place piece, and spherical groove, the end of the first end are additionally provided with the end face of the locating part The inside of spherical groove is connected to, and the end face of the first end is in arc-shaped.
  14. 14. electric driven propelling rod as claimed in claim 11, it is characterised in that:First connector is concavely provided with multiple companies Access slot, the end face of second connector are outward extended with multiple connected units for being connected on the link slot, Mei Yisuo State connected unit and correspond to a link slot.
  15. 15. such as claim 1-14 any one of them electric driven propelling rods, it is characterised in that:The electric driven propelling rod also wraps Include the protection body being set on the outside of the silk braid cylinder and the driving component, the protective case show consideration for together in the silk braid cylinder and The lateral surface of the driving component.
CN201721813586.9U 2017-12-22 2017-12-22 A kind of electric driven propelling rod Expired - Fee Related CN207234601U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721813586.9U CN207234601U (en) 2017-12-22 2017-12-22 A kind of electric driven propelling rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721813586.9U CN207234601U (en) 2017-12-22 2017-12-22 A kind of electric driven propelling rod

Publications (1)

Publication Number Publication Date
CN207234601U true CN207234601U (en) 2018-04-13

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CN201721813586.9U Expired - Fee Related CN207234601U (en) 2017-12-22 2017-12-22 A kind of electric driven propelling rod

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108134479A (en) * 2017-12-22 2018-06-08 李宏爽 A kind of electric driven propelling rod
WO2019119397A1 (en) * 2017-12-22 2019-06-27 李宏爽 Novel electric push rod
CN114180105A (en) * 2021-12-28 2022-03-15 北京劢亚科技有限公司 Solar panel and satellite

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108134479A (en) * 2017-12-22 2018-06-08 李宏爽 A kind of electric driven propelling rod
WO2019119397A1 (en) * 2017-12-22 2019-06-27 李宏爽 Novel electric push rod
CN108134479B (en) * 2017-12-22 2019-07-16 深圳市精艺精汽车配件有限公司 A kind of electric driven propelling rod
CN114180105A (en) * 2021-12-28 2022-03-15 北京劢亚科技有限公司 Solar panel and satellite

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Granted publication date: 20180413

Termination date: 20191222