CN207471037U - A kind of fast joint structure of band insurance - Google Patents
A kind of fast joint structure of band insurance Download PDFInfo
- Publication number
- CN207471037U CN207471037U CN201721347434.4U CN201721347434U CN207471037U CN 207471037 U CN207471037 U CN 207471037U CN 201721347434 U CN201721347434 U CN 201721347434U CN 207471037 U CN207471037 U CN 207471037U
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- China
- Prior art keywords
- main body
- gear
- ring gear
- locking
- joint structure
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Abstract
The utility model proposes a kind of fast joint structure of band insurance, including main body, bearing plate, locking set, gear assembly and joint chair；The connecting screw being connect with bearing plate is equipped in the main body, the locking set movable sleeve is outside the main body；Gear assembly drive connection screw rotation is made to be connect with bearing plate by rotation locking set and lock or unclamp unlock；The main body is equipped with upper ring gear, and lower ring gear is equipped in the locking set, and the joint chair connect fixation with main body, and joint chair offsets equipped with resetting spring, the resetting spring upper end with the internal gear, and locking set is made to keep up the trend of activity.The utility model proposes band insurance fast joint structure, equipment butt-joint locking need to only be rotated by 90 ° left and right and can lock, simple and quick, and effectively prevent reversely unclamping, must hold with a firm grip to reversely rotate while locking set is pressed downward during unlock can just unclamp, so as to reach insurance function.
Description
Technical field
The utility model is related to photograph, apparatus for making a video recording field more particularly to a kind of band insurance fast joint structure.
Background technology
It connects between photography, apparatus for making a video recording and is mostly connected through a screw thread, and thread fitting engages more than 3 teeth, that is,
Saying will turn that locking more than 3 circles could be connected, and cause assembling slow, easily miss best shooting time.In addition, existing photography,
Apparatus for making a video recording connection structure does not have reversed anti-release function, leads to connection built on the sand.
Utility model content
To solve the above problems, the utility model proposes a kind of fast joint structure of band insurance, equipment butt-joint locking is only
Left and right, which need to be rotated by 90 °, to lock, simple and quick, and effectively prevent reversely unclamping, when unlock must hold with a firm grip locking set to
Being reversely rotated while pushing can just unclamp, so as to reach insurance function.
The utility model proposes a kind of fast joint structure of band insurance, including main body, bearing plate, locking set, gear set
Part and joint chair；Connecting screw is equipped in the main body, which is equipped with screw thread, and the bearing plate bottom is equipped with connecting
Connect the corresponding screw hole of screw；The locking set movable sleeve is outside the main body；The gear assembly includes internal gear, sun gear and planet
Wheel, the internal gear are set on the locking set inside, and the sun gear is set in connecting screw, and the planetary gear connects internal tooth
Wheel and sun gear connect locking with bearing plate by gear assembly drive connection screw rotation or release unlock；The master
Body is equipped with upper ring gear, is equipped with lower ring gear in the locking set, the teeth of the upper ring gear are engaged with the teeth of lower ring gear；It is described
Joint chair connect fixation with main body, and joint chair is equipped with resetting spring, which offsets with the internal gear, covers locking
Keep up the trend of activity.
During locking operation, make internal gear that planet wheel drive sun gear and connecting screw be driven integrally to revolve by rotating locking set
Turn, make the screw thread of connecting screw and the screw hole snap-lock of bearing plate.When rotating forward locking cover locking, upper ring gear and lower ring gear
Under force, teeth automatically disengage, and do not influence locking set rotation, when unclamping locking set, make in the elastic force of resetting spring
Restore the position of engagement automatically with lower upper ring gear and lower ring gear, prevent counter motion, reach quick connection and with locking insurance
Function.
When unlocking operation, locking set of holding with a firm grip pushes, and ring gear and lower ring gear is made to pull open a distance, while reverse rotation makes
The screw thread of connecting screw is separated with the screw hole of loading plate, can take out loading plate at this time.
In the utility model one or more embodiment, the main body includes body top and lower body part, the master
Body top is connected with lower body part by axis pin, and the planetary gear is set on the axis pin.
In the utility model one or more embodiment, the teeth lower end direction locking direction of rotation phase of the upper ring gear
Anti- direction tilts, and the teeth of the corresponding lower ring gear are tilted towards locking direction of rotation, when locking rotation, upper and lower teeth
Between be easily separated from, rotation is easily quick, and is not easy reversely to loosen.
In the utility model one or more embodiment, taper platform is equipped on the downside of the bearing plate, is set in the main body
There is conical surface slot corresponding with the taper platform.Bearing plate is coordinated with main body in a manner of the conical surface, can reduce the swing after cooperation
Gap makes connection more stable.
In the utility model one or more embodiment, the connecting screw lower part is extended in the joint chair, described
Joint chair is equipped with the movable span for accommodating the connecting screw lower part.
In the utility model one or more embodiment, the connecting screw lower part is arranged with a undertaking spring, this holds
It connects spring upper end to offset with the sun gear, lower end offsets with the joint chair.
In the utility model one or more embodiment, the taper platform is equipped with several plug-in boss, the main body
It is equipped with groove corresponding with those plug-in boss, during installation, loading plate is facilitated to align.
In the utility model one or more embodiment, several convex blocks, institute are equipped on the upper ring gear and lower ring gear
It states ring gear and fixation in main body is embedded by the convex block, the lower ring gear is embedded into solid in locking set by the convex block
It is fixed.
It is compared with the prior art, the superiority that the utility model has is as follows：
1st, the utility model need to be only rotated by 90 ° in equipment butt-joint locking by the cooperation of gear assembly and be controlled and can be locked
Tightly, it is simple and quick.
2nd, the utility model effectively prevent connecting reversed pine by the cooperation of upper ring gear and lower ring gear and resetting spring
It opens, during unlock, it is necessary to which locking set of holding with a firm grip reversely rotates while being pressed downward can just unclamp, so as to reach insurance function.
3rd, bearing plate and main body are coordinated in a manner of the conical surface, can be reduced the swing gap after cooperation, be made connection more steady
It is fixed.
Description of the drawings
Fig. 1 is the structural exploded view of the utility model.
Fig. 2 is the structure diagram of the utility model.
Longitudinal sectional view when Fig. 3 is the locking of the utility model.
Longitudinal sectional view when Fig. 4 is the unlock of the utility model.
Fig. 5 is the transverse sectional view of the utility model.
Structure diagram when Fig. 6 is the upper ring gear of the utility model and the engagement of lower ring gear.
Structure diagram when Fig. 7 is the upper ring gear of the utility model and the separation of lower ring gear.
Specific embodiment
Below in conjunction with attached drawing, application scheme is further described：
Referring to attached drawing 1-7, a kind of fast joint structure of band insurance, including main body 2, bearing plate 1, locking set 3, gear set
Part and joint chair 4.
Connecting screw 5 is equipped in the main body 2, which is equipped with screw thread 51, and 1 bottom of bearing plate is set
Have and 5 corresponding screw hole 11 of connecting screw；The locking set 3 is actively set on outside main body 2.
The gear assembly includes internal gear 31, sun gear 7 and planetary gear 6, and the internal gear 31 is set on the locking and covers 3
Inside is integrally formed with locking set 3.The sun gear 7 is set in connecting screw 5, the planetary gear 6 connect internal gear 31 with
Sun gear 7, the main body 2 include body top 21 and lower body part 22, and the body top 21 and lower body part 22 pass through pin
Axis 23 connects, and the planetary gear 6 is set on the axis pin 23.
Ring gear 8 on one are installed on the downside of the upper edge of the body top 21, lower ring gear 9 is equipped in the locking set 3, it is described
The teeth of upper ring gear 8 are engaged with the teeth of lower ring gear 9；The teeth lower end of the upper ring gear 8 is towards locking direction of rotation opposite
Direction tilts, and the teeth of the corresponding lower ring gear 9 are tilted towards locking direction of rotation, when locking rotation, between upper and lower teeth
It is easily separated from, rotation is easily quick, and is not easy reversely to loosen.The upper ring gear 8 and lower ring gear 9 are equipped with several convex blocks
81st, 91, the upper ring gear 8, which is embedded by the convex block 81 in main body 2, to be fixed, and the lower ring gear 9 is embedding by the convex block 91
Enter fixed into locking set 3.
The joint chair 4 connect fixation by inside thread with the outside screw of lower body part 22, and reset is arranged on joint chair 4
Spring 41,41 upper end of resetting spring offset with the internal gear 31, the trend that locking set 3 is made to keep up activity.The company
It connects 5 lower part of screw to extend in the joint chair 4, the joint chair 4 is equipped with the movable span 42 for accommodating 5 lower part of connecting screw.
5 lower part of connecting screw is arranged with a undertaking spring 52, which offsets with the sun gear 7, lower end with
The joint chair 4 offsets.
1 downside of bearing plate is equipped with taper platform 12, and the body top 21 is equipped with and the 12 corresponding conical surface of taper platform
Slot 211.Bearing plate 1 is coordinated with main body 2 in a manner of the conical surface, can be reduced the swing gap after cooperation, be made connection more stable.
The taper platform 12 is equipped with several plug-in boss 13, and the body top 21 is equipped with and those plug-in 13 corresponding grooves of boss
212, during installation, loading plate 1 is facilitated to align.
During locking operation, 13 alignment indentation 212 of plug-in boss of bearing plate 1 is put into, then rotation locking set 3 makes internal tooth
31 drive planetary gear 6 of wheel drives sun gear 7 and connecting screw 5 to rotate integrally, and makes the screw thread 51 of connecting screw 5 and bearing plate 1
11 snap-lock of screw hole, as shown in Figure 3.Rotate forward locking set 3 locking when, upper ring gear 8 and lower ring gear 9 under force,
Teeth automatically disengage, do not influence locking set 3 rotation, when unclamp locking set 3 when, resetting spring 41 elastic force effect under on ring gear
8 and lower ring gear 9 restore the position of engagement automatically, as shown in fig. 6, prevent counter motion, reach quick connection and with locking guarantor
Dangerous function.
During unlock operation, locking set 3 of holding with a firm grip pushes, and ring gear 8 and lower ring gear 9 is made to pull open a distance, as shown in fig. 7,
Reversely rotating simultaneously makes the screw thread 51 of connecting screw 5 be separated with the screw hole 11 of loading plate 1, as shown in figure 4,5 lower part of connecting screw
42 bottom of movable span is displaced downwardly to, loading plate 1 can be taken out at this time.
It is that above-mentioned preferred embodiment should be regarded as application scheme embodiment for example, all with application scheme thunder
Same, approximation or the technology deduction made based on this, replacement, improvement etc. are regarded as the protection domain of this patent.
Claims (8)
1. a kind of fast joint structure of band insurance, which is characterized in that including main body, bearing plate, locking set, gear assembly and connect
Seat；
Connecting screw is equipped in the main body, which is equipped with screw thread, and the bearing plate bottom is equipped with connecting spiral shell
The corresponding screw hole of silk；
The locking set movable sleeve is outside the main body；
The gear assembly include internal gear, sun gear and planetary gear, the internal gear be set on it is described locking set inside, it is described too
Sun wheel is set in connecting screw, and the planetary gear connection internal gear and sun gear are drivingly connected spiral shell by the gear assembly
Silk rotation connect locking with bearing plate or unclamps unlock；
The main body is equipped with upper ring gear, and lower ring gear, the teeth of the upper ring gear and the tooth of lower ring gear are equipped in the locking set
Tooth engages；
The joint chair connect fixation with main body, and joint chair is equipped with resetting spring, which offsets with the internal gear,
Locking set is made to keep up the trend of activity.
2. the fast joint structure of band insurance according to claim 1, which is characterized in that the main body includes body top
And lower body part, the body top are connected with lower body part by axis pin, the planetary gear is set on the axis pin.
3. the fast joint structure of band insurance according to claim 1, which is characterized in that the teeth lower end of the upper ring gear
The direction opposite towards locking direction of rotation tilts, and the teeth of the corresponding lower ring gear are tilted towards locking direction of rotation.
4. the fast joint structure of band insurance according to claim 1, which is characterized in that cone is equipped on the downside of the bearing plate
Shape platform, the main body are equipped with conical surface slot corresponding with the taper platform.
5. the fast joint structure of band insurance according to claim 1, which is characterized in that the connecting screw lower part extension
In to the joint chair, the joint chair is equipped with the movable span for accommodating the connecting screw lower part.
6. the fast joint structure of band insurance according to claim 5, which is characterized in that the connecting screw lower part is arranged
There is a undertaking spring, which offsets with the sun gear, and lower end offsets with the joint chair.
7. the fast joint structure of band insurance according to claim 4, which is characterized in that the taper platform is equipped with several
Plug-in boss, the main body are equipped with groove corresponding with those plug-in boss.
8. the fast joint structure of band insurance according to claim 1, which is characterized in that on the upper ring gear and lower ring gear
Several convex blocks are equipped with, the upper ring gear, which is embedded by the convex block in main body, to be fixed, and the lower ring gear passes through the convex block
It is embedded into fixed in locking set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721347434.4U CN207471037U (en) | 2017-10-17 | 2017-10-17 | A kind of fast joint structure of band insurance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721347434.4U CN207471037U (en) | 2017-10-17 | 2017-10-17 | A kind of fast joint structure of band insurance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207471037U true CN207471037U (en) | 2018-06-08 |
Family
ID=62267151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721347434.4U Active CN207471037U (en) | 2017-10-17 | 2017-10-17 | A kind of fast joint structure of band insurance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207471037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369557A (en) * | 2021-06-08 | 2021-09-10 | 杭州职业技术学院 | Cutting tool convenient to replace for machining of numerical control machine tool |
-
2017
- 2017-10-17 CN CN201721347434.4U patent/CN207471037U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369557A (en) * | 2021-06-08 | 2021-09-10 | 杭州职业技术学院 | Cutting tool convenient to replace for machining of numerical control machine tool |
| CN113369557B (en) * | 2021-06-08 | 2023-02-17 | 杭州职业技术学院 | Cutting tool convenient to replace for machining of numerical control machine tool |
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