CN204709800U - For screw connector, the model aerial vehicle of model aerial vehicle - Google Patents
For screw connector, the model aerial vehicle of model aerial vehicle Download PDFInfo
- Publication number
- CN204709800U CN204709800U CN201520317563.3U CN201520317563U CN204709800U CN 204709800 U CN204709800 U CN 204709800U CN 201520317563 U CN201520317563 U CN 201520317563U CN 204709800 U CN204709800 U CN 204709800U
- Authority
- CN
- China
- Prior art keywords
- axle sleeve
- dead bolt
- snap close
- rotating shaft
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model provides a kind of screw connector for model aerial vehicle, comprising: the axle sleeve (1) be connected with one of in the screw of model aerial vehicle and drive motors respectively and with another rotating shaft be connected (2) in screw and drive motors; And at least one locking device to be made up of the dead bolt (3) be connected with axle sleeve (1) and rotating shaft (2) respectively and snap close (4), wherein, departed from by the rotation clamping of dead bolt (3) and snap close (4) or rotate, axle sleeve (1) selectively connects with rotating shaft (2) or is separated.The utility model additionally provides a kind of model aerial vehicle being provided with this screw connector.The purpose of this utility model is to provide a kind of screw connector for model aerial vehicle being convenient to mount and dismount and the model aerial vehicle being provided with this screw connector.
Description
Technical field
The utility model relates to flight model plane field, more specifically, relates to a kind of screw connector for model aerial vehicle and a kind of model aerial vehicle.
Background technology
All screw connector will be used between screw and rotating shaft in dynamic model.With rotating shaft, screw is connected that the torsional moment of rotating shaft is passed to screw by this connector, thus screw is rotated; Meanwhile, again screw produce pull transfer to the rotating shaft be arranged on model, by its band movable model march forward.
Screw in the past generally all uses stud with coordinating of nut, screw to be compressed with the connection of rotating shaft.Special instrument is needed to screw when screw is installed, comparatively loaded down with trivial details.In addition, stud coordinates with screw the axiality being also not easy to ensure them, can increase the vibration of screw when high-speed rotation like this.May be there is the phenomenon loosened in nut and stud, the problem of nut loosening more easily occurs the contrary turning propeller that especially there will be in current Multi-axis aircraft when high-speed rotation.
Utility model content
For Problems existing in correlation technique, the purpose of this utility model is to provide a kind of screw connector for model aerial vehicle being convenient to mount and dismount and the model aerial vehicle being provided with this screw connector.
For achieving the above object, one side of the present utility model provides a kind of screw connector for model aerial vehicle, comprising: the axle sleeve be connected with one of in the screw of model aerial vehicle and drive motors respectively and with another rotating shaft be connected in screw and drive motors; And at least one locking device to be made up of the dead bolt be connected with axle sleeve and rotating shaft respectively and snap close, wherein, departed from by the rotation clamping of dead bolt and snap close or rotate, axle sleeve and rotating shaft selectively connect or are separated.
According to the utility model, dead bolt is the projection being arranged on side wall of shaft sleeve, snap close is extended and the fastener bent by the connection boss surface of rotating shaft, wherein, fastener is configured to the latch well of snap close with the interval region be connected between boss, wherein, dead bolt is contained in latch well or the chamber that goes out of lock rotationally.
According to the utility model, dead bolt is the projection of the connection boss surface being arranged on rotating shaft, snap close is extended by side wall of shaft sleeve and the fastener bent, wherein, interval region between fastener and the sidewall of axle sleeve is configured to the latch well of snap close, wherein, dead bolt is contained in latch well or the chamber that goes out of lock rotationally.
According to the utility model, be also provided with stopping means between axle sleeve and rotating shaft, wherein, in the rotation clamping position of dead bolt and snap close, stopping means carries out spacing to axle sleeve relative to the rotation of rotating shaft.
According to the utility model, stopping means is configured to the stepped end of dead bolt, and in the rotation clamping position of dead bolt and snap close (4), the sidewall of stepped end and snap close leans.
According to the utility model, the spacing preiection that the sidewall that stopping means is configured to axle sleeve extends, in the rotation clamping position of dead bolt and snap close, the sidewall of spacing preiection and snap close leans.
According to the utility model, stopping means is configured to the integrated limited wall with snap close, in the rotation clamping position of dead bolt and snap close, leans at dead bolt and limited wall.
According to the utility model, be also provided with locking device between axle sleeve and rotating shaft, wherein, locking device is made up of the depression being arranged at axle sleeve and the projection that is arranged at rotating shaft; Or locking device is formed by being arranged at the protruding depression with being arranged on rotating shaft of axle sleeve; Wherein, in the rotation clamping position of dead bolt and snap close, protrudingly to hold in the valley.
According to the utility model, locking device is arranged between axle sleeve and rotating shaft around the axis of axle sleeve.
Another aspect of the present utility model provides a kind of model aerial vehicle, is provided with screw connector as above between the screw of model aerial vehicle and drive motors.
Advantageous Effects of the present utility model is:
1. the utility model by be arranged on the axle sleeve that is connected with one of in the screw of model aerial vehicle and drive motors respectively and with at least one locking device in screw and drive motors between another rotating shaft be connected, selectively connected with rotating shaft by axle sleeve or be separated, this at least one locking device is made up of the dead bolt be connected with axle sleeve and rotating shaft respectively and snap close.Only dead bolt need be rotated to be connected in snap close just can be arranged in rotating shaft by screw, in like manner only dead bolt need be rotated disengaging snap close and just screw can be disassembled from rotating shaft.Therefore, make the installation and removal of screw all very convenient, and during installation and removal, do not need specific purpose tool (such as the specific purpose tool coordinated of stud with nut).
2. time owing to being arranged on the central shaft of rotating shaft when axle sleeve, the axis of axle sleeve and the axis coaxle of rotating shaft extend, and thus ensure that the axiality between screw and rotating shaft, make to be less likely to occur vibration when drive motors carrying screws rotates.
3., owing to being also provided with stopping means between axle sleeve and rotating shaft, in the rotation clamping position of dead bolt and snap close, stopping means carries out spacing to axle sleeve relative to the movement of rotating shaft.Dead bolt can be limited in the final position in snap close by this stopping means, makes the moment of torsion of rotating shaft pass to screw, thus guarantees that screw can with rotating shaft reliably and rotate safely.
4. owing to being also provided with locking device between axle sleeve and rotating shaft, this locking device coordinates with stopping means when making dead bolt and latch in clamping position can not there is relative motion, thus screw can not be loosened, ensure that model aerial vehicle reliability operationally and security.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model screw connector embodiment;
Fig. 2 is exploded perspective view embodiment illustrated in fig. 1;
Fig. 3 is middle depression embodiment illustrated in fig. 2 and protruding position view;
Fig. 4 is partial enlarged drawing embodiment illustrated in fig. 1;
Fig. 5 is the structural representation of another embodiment of the utility model screw connector;
Fig. 6 is the schematic diagram after middle dead bolt embodiment illustrated in fig. 5 and snap close transposition;
Fig. 7 is the partial perspective view of the model aerial vehicle being provided with middle screw connector embodiment illustrated in fig. 1.
Detailed description of the invention
By reference to the accompanying drawings the utility model is described now.Referring to figs. 1 through Fig. 6, the utility model provides a kind of screw connector for model aerial vehicle on the one hand.
Screw connector of the present utility model comprises: the axle sleeve 1 be connected with one of in the screw of model aerial vehicle and drive motors respectively and with the rotating shaft 2 that in screw and drive motors, another is connected.
Specifically, referring to figs. 1 through Fig. 4, in embodiment shown in Fig. 1 to Fig. 4, screw is fixedly connected with by connection means conventional in prior art with axle sleeve 1, can rotate by carrying screws to make axle sleeve 1, in like manner rotating shaft 2 and drive motors are also be fixedly connected with by the conventional means that are connected of the prior art, rotating shaft 2 can be driven to rotate to make drive motors.
Should be appreciated that axle sleeve 1 can exchange with the position of rotating shaft 2, namely axle sleeve 1 is connected with drive motors, and rotating shaft 2 is connected with screw.Embodiment as shown in Figure 5 to Figure 6, axle sleeve 1 is provided with connection boss, connects boss and is connected with drive motors; Rotating shaft 2 is directly connected with screw.This structure can realize screw equally and be connected with the effective of drive motors.
Continue see Fig. 1, when axle sleeve 1 is arranged on after in rotating shaft 2, the axis of axle sleeve 1 and the axis coaxle of rotating shaft 2 extend.Particularly, the central shaft of rotating shaft 2 penetrates the centre bore of axle sleeve 1, and a kind of precision-fit of formation and the two directly connects together, this precision-fit just ensure that the alignment of the central shaft of axle sleeve 1 and rotating shaft 2 completely.Thus make to be less likely to occur vibration when drive motors carrying screws rotates.
Further, screw connector of the present utility model comprises at least one locking device be made up of the dead bolt 3 be connected with axle sleeve 1 and rotating shaft 2 respectively and snap close 4.Wherein, departed from by the rotation clamping of dead bolt 3 and snap close 4 or rotate, axle sleeve 1 selectively connects with rotating shaft 2 or is separated.
Particularly, as shown in Figures 2 to 4, in a preferred embodiment of the present utility model, dead bolt 3 is for being arranged on the projection of axle sleeve 1 sidewall, snap close 4 is extended and the fastener bent by the connection boss surface of rotating shaft 2, and wherein, fastener is configured to the latch well of snap close 4 with the interval region be connected between boss, wherein, dead bolt 3 is contained in latch well or the chamber that goes out of lock rotationally.When dead bolt 3 is contained in latch well, utilize the constraint of snap close 4 that dead bolt 3 is locked, the pulling force that screw produces can not pull out screw, and the pulling force that such screw produces just can pass to rotating shaft 2, namely passes to model aerial vehicle.In embodiment as shown in Figures 2 to 4, to be arranged on axle sleeve 1 for dead bolt 3 and snap close 4 is arranged on accordingly in rotating shaft 2 and is described.
Particularly, in another preferred embodiment of the present utility model, dead bolt 3 is for being arranged on the projection of the connection boss surface of rotating shaft 2, snap close 4 is extended and the fastener bent by axle sleeve 1 sidewall, wherein, interval region between the sidewall of fastener and axle sleeve 1 is configured to the latch well of snap close 4, and wherein, dead bolt 3 is contained in latch well or the chamber that goes out of lock rotationally.When dead bolt 3 holds in latch well, utilize the constraint of 4 snap closes that dead bolt 3 is locked, the pulling force that screw produces can not pull out screw, and the pulling force that such screw produces just can pass to rotating shaft 2, namely passes to model aerial vehicle.
Certainly can understand, in embodiment as shown in Figure 5 and Figure 6, dead bolt 3 also can exchange with the position of snap close 4.Namely in embodiment as figure 5 illustrates, dead bolt 3 is for being arranged on the projection of axle sleeve 1 sidewall, and snap close 4 is extended and the fastener bent by the surface near rotating shaft 2 on screw; In embodiment as described in Figure 6, dead bolt 3 is for be arranged in rotating shaft 2 and to leave the projection of screw surface certain distance, snap close 4 is extended and the fastener bent by axle sleeve 1 sidewall, this certain distance is substantially equal to or is a bit larger tham the thickness of the part perpendicular to axle sleeve 1 sidewall on snap close 4, so that dead bolt 3 can successfully insert in snap close 4.
With reference to Fig. 2 and Fig. 3, be also provided with stopping means 5 between axle sleeve 1 and rotating shaft 2, wherein, in the rotation clamping position of dead bolt 3 with snap close 4, stopping means 5 pairs of axle sleeves 1 carry out spacing relative to the rotation of rotating shaft 2.Dead bolt 3 can be limited in the final position in snap close 4 by this stopping means, makes the moment of torsion of rotating shaft 2 pass to screw, thus guarantees that screw can with rotating shaft 2 reliably and rotate safely.
Specifically, in an embodiment of the present utility model, stopping means 5 is configured to the stepped end of dead bolt 3, the height of this stepped end in the radial direction along axle sleeve 1 higher than other parts except stepped end of dead bolt 3 along the height in the radial direction of axle sleeve 1.In the rotation clamping position of dead bolt 3 with snap close 4, other port ons of dead bolt 3 enter in latch well, and the sidewall of outside and snap close 4 that stepped end rests on latch well leans.As with the embodiments shown in figures 2 and 3, be described for the stepped end that stopping means 5 is configured to be integrally formed with dead bolt 3.
Particularly, in another embodiment of the present utility model, stopping means 5 is configured to the spacing preiection extended by the sidewall of axle sleeve 1, and in the rotation clamping position of dead bolt 3 with snap close 4, the sidewall of spacing preiection and snap close 4 leans.In this embodiment, stopping means 5 is and dead bolt 3 phase independently parts, and namely stopping means 5 and dead bolt 3 are formed respectively.That is, stopping means 5 is formed in the spacing preiection being close to or not being close to dead bolt 3 on the sidewall of axle sleeve 1, and stopping means 5 is greater than the height of dead bolt relative to axle sleeve 1 sidewall relative to the height of axle sleeve 1 sidewall, thus, after dead bolt 3 slips into latch well, the sidewall of outside and snap close 4 that stopping means 5 rests on latch well leans.
With reference to Fig. 7, in another embodiment of the present utility model, stopping means 5 is configured to limited wall integrated with snap close 4, in the rotation clamping position of dead bolt 3 with snap close 4, leans at dead bolt 3 and limited wall.Particularly, this limited wall is by the side shutoff relative with dead bolt 3 approaching side of the latch well of snap close 4, after dead bolt 3 slips into latch well, the upstream end of limited wall and dead bolt 3 leans, and takes in can't continue to slide in latch well and deviate from latch well to make dead bolt 3.
Refer again to Fig. 2 and Fig. 3, be also provided with locking device between axle sleeve 1 and rotating shaft 2, wherein, locking device is made up of with the projection 6 being arranged on rotating shaft 2 depression 7 being arranged on axle sleeve 1, wherein, in the rotation clamping position of dead bolt 3 with snap close 4, protruding 6 are contained in depression 7.Should be appreciated that in other alternative-embodiments, locking device also can be made up of with the depression 7 being arranged on rotating shaft 2 projection 6 being arranged on axle sleeve 1.Certainly can understand, of the present utility model protruding 6 are not limited to position described above with the position of depression 7, as shown in Figure 3, in other alternative-embodiments, in projection 6 and depression 7, any one can such as locate shown in number in the figure a, b, c, d to arrange, in projection 6 and depression 7, another correspondingly can be arranged on other position can matched with position shown in a, b, c, d, that is, protruding 6 and depression 7 place that also relative motion can not occur when other can realize dead bolt 3 and snap close 4 in clamping position arrange.And protruding 6 also can be the arbitrary shape that can realize locking with the shape of depression 7, as circular, square, flute profile, taper etc.The utility model is not limited to this, can have other amendment and modification.
This locking device coordinates with stopping means 5 and makes dead bolt 3 and snap close 4 relative motion can not occur when clamping position, thus screw can not be loosened, and ensure that model aerial vehicle reliability operationally and security.Should be appreciated that in other alternative-embodiments, between axle sleeve 1 and rotating shaft 2, be not provided with locking device, only utilize the frictional force between the end face of the connection boss of dead bolt 3 and snap close 4 and rotating shaft 2 to prevent freely rotating between dead bolt 3 and snap close 4.
Further, in order to ensure that the dead bolt 3 of each locking device can be locked in snap close 4 simultaneously, and ensureing that screw can not loosen, at least one locking device is preferably two or more, and locking device is arranged between axle sleeve 1 and rotating shaft 2 around the axis of axle sleeve 1.
Now the installation process of screw of the present utility model and rotating shaft 2 is described, first after the centre bore of axle sleeve 1 being inserted into the central shaft of rotating shaft 2, rotate an angle again, dead bolt 3 is allowed to enter in the latch well of snap close 4, when dead bolt 3 turns to final position in the latch well of snap close 4, stopping means 5 is resisted against the sidewall of snap close 4 so that dead bolt 3 is limited in this final position, and the relative snap close 4 of dead bolt 3 can not be rotated further.At the same time, the projection 6 of locking device is also contained in depression 7, to limit the revolution of the relative snap close 4 of dead bolt 3.Thus utilize the constraint of snap close 4, stopping means 5 and locking device to be locked by dead bolt 3, the moment of torsion of rotating shaft 2 like this just can pass to screw, the pulling force that screw produces simultaneously can not pull out screw, the pulling force that such screw produces just can pass to rotating shaft 2, and then is pass to model aerial vehicle.
As shown in Figure 7, another aspect of the present utility model provides a kind of model aerial vehicle being provided with screw connector described by above-described embodiment between screw and drive motors.The installation of the forward and backward screw of this model aerial vehicle is substantially the same, there is not the problem easily loosened.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1., for a screw connector for model aerial vehicle, it is characterized in that, comprising:
The axle sleeve (1) be connected with one of in the screw of described model aerial vehicle and drive motors respectively and with another rotating shaft be connected (2) in described screw and described drive motors; And
At least one locking device be made up of the dead bolt (3) be connected with described axle sleeve (1) and described rotating shaft (2) respectively and snap close (4),
Wherein, departed from by the rotation clamping of described dead bolt (3) and described snap close (4) or rotate, described axle sleeve (1) selectively connects with described rotating shaft (2) or is separated.
2. screw connector according to claim 1, is characterized in that,
Described dead bolt (3) for being arranged on the projection of described axle sleeve (1) sidewall, described snap close (4) for be extended and the fastener bent by the connection boss surface of described rotating shaft (2),
Wherein, described fastener is configured to the latch well of described snap close (4) with the described interval region be connected between boss,
Wherein, described dead bolt (3) is contained in described latch well rotationally or departs from described latch well.
3. screw connector according to claim 1, is characterized in that,
Described dead bolt (3) for being arranged on the projection of the connection boss surface of described rotating shaft (2), described snap close (4) for be extended and the fastener bent by described axle sleeve (1) sidewall,
Wherein, the interval region between the sidewall of described fastener and described axle sleeve (1) is configured to the latch well of described snap close (4),
Wherein, described dead bolt (3) is contained in described latch well rotationally or departs from described latch well.
4. screw connector according to claim 1, is characterized in that,
Stopping means (5) is also provided with between described axle sleeve (1) and described rotating shaft (2),
Wherein, in the rotation clamping position of described dead bolt (3) with described snap close (4), described stopping means (5) carries out spacing to described axle sleeve (1) relative to the rotation of described rotating shaft (2).
5. screw connector according to claim 4, is characterized in that,
Described stopping means (5) is configured to the stepped end of described dead bolt (3), in the rotation clamping position of described dead bolt (3) with described snap close (4), the sidewall of described stepped end and described snap close (4) leans.
6. screw connector according to claim 4, is characterized in that,
The spacing preiection that the sidewall that described stopping means (5) is configured to described axle sleeve (1) extends, in the rotation clamping position of described dead bolt (3) with described snap close (4), the sidewall of described spacing preiection and described snap close (4) leans.
7. screw connector according to claim 4, is characterized in that,
Described stopping means (5) is configured to and described snap close (4) integrated limited wall, in the rotation clamping position of described dead bolt (3) with described snap close (4), lean at described dead bolt (3) and described limited wall.
8. screw connector according to claim 1, is characterized in that,
Also locking device is provided with between described axle sleeve (1) and described rotating shaft (2),
Wherein, described locking device is made up of the depression (7) being arranged at described axle sleeve (1) and the projection (6) that is arranged at described rotating shaft (2); Or
Described locking device is made up of the projection (6) being arranged at described axle sleeve (1) and the depression (7) that is arranged on described rotating shaft (2);
Wherein, in the rotation clamping position of described dead bolt (3) with described snap close (4), described projection (6) is contained in described depression (7).
9. screw connector according to claim 1 and 2, is characterized in that,
Described locking device is arranged between described axle sleeve (1) and described rotating shaft (2) around the axis of described axle sleeve (1).
10. a model aerial vehicle, is characterized in that, is provided with the screw connector according to any one of the claims between the screw of described model aerial vehicle and drive motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520317563.3U CN204709800U (en) | 2015-05-15 | 2015-05-15 | For screw connector, the model aerial vehicle of model aerial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520317563.3U CN204709800U (en) | 2015-05-15 | 2015-05-15 | For screw connector, the model aerial vehicle of model aerial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204709800U true CN204709800U (en) | 2015-10-21 |
Family
ID=54308833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520317563.3U Expired - Fee Related CN204709800U (en) | 2015-05-15 | 2015-05-15 | For screw connector, the model aerial vehicle of model aerial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204709800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106267839A (en) * | 2015-05-15 | 2017-01-04 | 上海九鹰电子科技有限公司 | Propeller connector, model aerial vehicle for model aerial vehicle |
-
2015
- 2015-05-15 CN CN201520317563.3U patent/CN204709800U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106267839A (en) * | 2015-05-15 | 2017-01-04 | 上海九鹰电子科技有限公司 | Propeller connector, model aerial vehicle for model aerial vehicle |
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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: 20151021 Termination date: 20170515 |