CN209170521U - The candid photograph module and video camera of video camera - Google Patents
The candid photograph module and video camera of video camera Download PDFInfo
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- CN209170521U CN209170521U CN201920197489.4U CN201920197489U CN209170521U CN 209170521 U CN209170521 U CN 209170521U CN 201920197489 U CN201920197489 U CN 201920197489U CN 209170521 U CN209170521 U CN 209170521U
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- candid photograph
- rotation
- elastic buffer
- rotation axis
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Abstract
The utility model discloses the candid photograph module and video camera of a kind of video camera, the module of capturing includes module base, the rotation candid photograph portion for being rotationally connected with by rotation axis the module base, the elastic buffer portion being set in the rotation axis, gear drive portion and the driving portion being sequentially connected by the gear drive portion and the rotation candid photograph portion, the one end in the elastic buffer portion is connect with the rotation candid photograph portion, and the other end is connect with the module base.In the candid photograph module, rotation candid photograph portion is connect by elastic buffer portion with module base, therefore when the rotation of rotation candid photograph portion, the active force that will be applied by elastic buffer portion, the active force can overcome the gravity and inertia in rotation candid photograph portion itself, so that the movement in rotation candid photograph portion is more steady, prevents from colliding when the rotation of rotation candid photograph portion, extend the working life for capturing module with this.
Description
Technical field
The utility model relates to technical field of imaging more particularly to the candid photograph modules and video camera of a kind of video camera.
Background technique
In recent years, imaging technique has been widely used in daily life and work, not with imaging technique
Disconnected development, requirement of the people to imaging device are also higher and higher.
Video camera is relatively common one of imaging device, and in order to realize candid photograph function, candid photograph mould is can be set in video camera
The rotating part of block, the candid photograph module can move under the action of driving structure.But when traditional candid photograph module work, by
There is certain weight in its rotating part, and inertia can be generated in motion process, therefore capture module and be easy to appear collision
Phenomenon is unfavorable for the working life for guaranteeing to capture module.
Utility model content
The utility model discloses the candid photograph module and video camera of a kind of video camera, to extend the working life for capturing module.
To solve the above-mentioned problems, the utility model adopts the following technical solutions:
A kind of candid photograph module of video camera, the candid photograph module include module base, by rotation axis are rotationally connected with institute
The rotation candid photograph portion for stating module base, the elastic buffer portion being set in the rotation axis, gear drive portion and by described
The driving portion in gear drive portion and rotation candid photograph portion transmission connection, the one end in the elastic buffer portion and the rotation are captured
Portion's connection, the other end are connect with the module base.
The technical solution adopted in the utility model can reach it is following the utility model has the advantages that
In candid photograph module disclosed by the utility model, rotation candid photograph portion is connect by elastic buffer portion with module base, because
When this rotation candid photograph portion rotation, the active force that will be applied by elastic buffer portion, the active force can overcome rotation candid photograph portion certainly
The gravity and inertia of body prevent from colliding when the rotation of rotation candid photograph portion, with this so that the movement in rotation candid photograph portion is more steady
Extend the working life for capturing module.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings:
Fig. 1 is the disclosed structural schematic diagram for capturing module of the utility model embodiment；
Fig. 2 is the disclosed explosive view for capturing module of the utility model embodiment.
Description of symbols:
100- captures module, 110- module base, 111- pedestal, 112- axle sleeve, 112a- location hole, 120- rotation candid photograph
Portion, 121- lens bracket, 122- camera lens, 130- elastic buffer portion, 140- gear drive portion, 141- gear, 142- rack gear, 150-
Driving portion, 160- rotation axis, the first threaded fastener of 170-, the second threaded fastener of 180-.
Specific embodiment
It is specific below in conjunction with the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment
It is only the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without making creative work, belongs to the utility model
The range of protection.
Below in conjunction with attached drawing, technical solution disclosed in each embodiment of the utility model is described in detail.
The utility model embodiment discloses a kind of video camera, which specifically can be tubular video camera.Image equipment
Body includes capturing module, and as depicted in figs. 1 and 2, which rotates including module base 110, by rotation axis 160
It is connected to rotation candid photograph portion 120, the elastic buffer portion 130 being set in rotation axis 160, gear drive portion of module base 110
140 and pass through gear drive portion 140 and rotation candid photograph portion 120 be sequentially connected driving portion 150.The one of elastic buffer portion 130
End is connect with rotation candid photograph portion 120, and the other end is connect with module base 110, and helical structure, the helical structure set is arranged in middle part
In rotation axis 160.Specifically, which can be set to a circle, two circles even more multi-turn.Candid photograph portion 120 is rotated to have
Body may include lens bracket 121 and the camera lens being set on lens bracket 121 122, and rotation axis 160 can be with lens bracket
121 connections, driving portion 150 can directly drive the rotation of lens bracket 121, and camera lens 122 can be telephoto lens, wide-angle lens head etc.
Deng without limitation herein.
When using above-mentioned candid photograph module 100, driving portion 150 can drive rotation candid photograph portion 120 by gear drive portion 140
Work rotates candid photograph portion 120 since elastic buffer portion 130 is connect with rotation candid photograph portion 120 and module base 110 simultaneously
When rotation, the active force that will be applied by elastic buffer portion 130, the active force can overcome the weight in rotation candid photograph portion 120 itself
Power and inertia prevent rotation candid photograph portion 120 from colliding when rotating, so that the movement in rotation candid photograph portion 120 is more steady with this
Extend the working life for capturing module 100.Backlash can also be eliminated simultaneously, achievees the effect that vibration damping.
Above-mentioned elastic buffer portion 130 specifically can be set to torsional spring, in order to install the elastic buffer portion 130, produce simultaneously
Raw more preferably buffer function.The manufacture material of the torsional spring can be austenitic stainless steel, and such manufacture material has toughness height, modeling
The advantages that property is good, structure is simple, easy to process.
There are many kinds of the types of attachment in elastic buffer portion 130 and rotation candid photograph portion 120, such as can be directly by elastic buffer
The one end in portion 130 is welded in rotation candid photograph portion 120, but the dismounting for being set as will lead to elastic buffer portion 130 is more multiple
It is miscellaneous, and also will appear elastic buffer portion 130 and be inconvenient to the problem of replacing.Therefore, in order to simplify the dismounting in elastic buffer portion 130
Operation, while optimizing the maintainability in elastic buffer portion 130, the first card slot, elastic buffer can be set on lens bracket 121
The one end in portion 130 is stuck in first card slot.When elastic buffer portion 130 is installed, it is only necessary to be acted on to 130 application of elastic buffer portion
Power brings it about deformation, in order to which the one end in elastic buffer portion 130 enters the first card slot, that is, completes elastic buffer portion 130 and turns
The connection in dynamic candid photograph portion 120.When dismantling elastic buffer portion 130, equally applies active force to elastic buffer portion 130, bring it about
Deformation completes elastic buffer portion 130 and rotation candid photograph portion in order to which the one end in elastic buffer portion 130 is deviate from from the first card slot
120 separation.As it can be seen that the installation operation in elastic buffer portion 130 is fairly simple, and elastic buffer portion will not be destroyed in disassembly process
130 and rotation candid photograph portion 120 structure, be more convenient for safeguarding.
Similarly, the second card slot can be set on module base 110, the one end in elastic buffer portion 130 be stuck in this second
In card slot.After such setting, connection and disassembling section between elastic buffer portion 130 and module base 110 are easier to implement,
And the structure of module base 110 will not be destroyed when dismantling elastic buffer portion 130, it is more convenient for safeguarding.It preferably, can be in camera lens branch
First card slot is set on frame 121, while the second card slot is set on module base 110, the one end in elastic buffer portion 130 is stuck in
In one card slot, the other end is stuck in the second card slot, further to strengthen said effect.
In order to enable the rotation in rotation candid photograph portion 120 is more stable, two can be set by rotation axis 160, the two
Rotation axis 160 is respectively the first rotation axis and the second rotation axis, and first rotation axis and the second rotation axis are respectively arranged at rotation
The two sides in candid photograph portion 120.At this point it is possible to elastic buffer portion 130 is only set in the first rotation axis, it can also be only in the second rotation
It is set with elastic buffer portion 130 on axis, can also be set with elastic buffer portion in the first rotation axis and the second rotation axis simultaneously
130.When using a kind of last set-up mode, the elastic buffer portion 130 installed in the first rotation axis and the second rotation axis can be with
Apply active force to rotation candid photograph portion 120 simultaneously, therefore buffering effect is more preferable.
In the utility model embodiment, module base 110 may include pedestal 111 and axle sleeve 112, which passes through
First threaded fastener 170 is detachably secured to pedestal 111.Axle sleeve 112 opens up location hole 112a, and rotation axis 160 is at least
A part is located in location hole 112a.Since rotation axis 160 needs to undertake biggish active force, held at axle sleeve 112
The active force received also can be bigger, therefore the turnover rate of axle sleeve 112 is relatively high.And pass through the first threaded fastener 170 for axis
Set 112 is fixed on pedestal 111, then can easily replace axle sleeve 112, therefore the entire maintainability for capturing module 100
It is more excellent.Furthermore it is possible to individually set the higher structure of structural strength for axle sleeve 112, it is made to bear the enhancing of the ability of external force, into
Without being easy to appear damage, setting in this way will not excessively increase the cost for capturing module 100.Specifically, the first spiral shell here
Line fastener 170 can be set to one or more, specifically can be screw.
In order to more stably transmit driving force, gear drive portion 140 may include the gear 141 and rack gear 142 being meshed,
The gear 141 is connect with driving portion 150, and rack gear 142 and rotation candid photograph portion 120 are fixed, specifically can be solid with lens bracket 121
It is fixed.Gear 141 can be specifically sleeved on the output shaft of driving portion 150, therefore driving portion 150 can drive gear 141 to rotate,
Drive rack 142 moves gear 141 again, and then rotation candid photograph portion 120 is driven to rotate.Further, rack gear 142 can be arc
Structure, so that gear 141 and rack gear 142 can more accurately keep meshing state.The radian of rack gear 142 can be grabbed according to rotation
The factors such as the coverage area in bat portion 120 determine that the utility model embodiment is without limitation.
In optional embodiment, in order to more stably drive gear driving section 140 to move, driving portion 150 can be arranged
For motor, and the shell of the driving portion 150 is fixed on module base 110 by the second threaded fastener 180, in order to the drive
The dismounting and later maintenance in dynamic portion 150.Here the second threaded fastener 180 can be set to one or more, specifically may be used
To be screw.
Emphasis describes the difference between each embodiment in the utility model foregoing embodiments, between each embodiment
As long as different optimization feature non-contradiction, can combine to form more preferably embodiment, it is contemplated that style of writing is succinct, this then no longer
It repeats.
The above description is only the embodiments of the present invention, is not intended to limit the utility model.For this field
For technical staff, various modifications and changes may be made to the present invention.All institutes within the spirit and principle of the utility model
Any modification, equivalent substitution, improvement and etc. of work, should be included within the scope of the claims of the utility model.
Claims (11)
1. a kind of candid photograph module of video camera, which is characterized in that the candid photograph module includes module base, by rotation axis rotation
The rotation candid photograph portion for being connected to the module base, the elastic buffer portion being set in the rotation axis, gear drive portion and
By the gear drive portion and it is described rotation candid photograph portion transmission connection driving portion, the one end in the elastic buffer portion with it is described
The connection of candid photograph portion is rotated, the other end is connect with the module base.
2. candid photograph module according to claim 1, which is characterized in that the elastic buffer portion is torsional spring.
3. candid photograph module according to claim 1, which is characterized in that the manufacture material in the elastic buffer portion is austenite
Stainless steel.
4. candid photograph module according to claim 1, which is characterized in that the rotation candid photograph portion includes lens bracket and setting
The first card slot is arranged in camera lens on the lens bracket, the lens bracket, and the one end in the elastic buffer portion is stuck in described
In first card slot.
5. candid photograph module according to claim 1, which is characterized in that the second card slot, the bullet is arranged in the module base
One end of property buffer part is stuck in second card slot.
6. candid photograph module according to claim 1, which is characterized in that the rotation axis is set as two, respectively first
Rotation axis and the second rotation axis, first rotation axis and second rotation axis are respectively arranged at the two of the rotation candid photograph portion
The elastic buffer portion is set in side, first rotation axis and second rotation axis.
7. candid photograph module according to claim 1, which is characterized in that the module base includes pedestal and axle sleeve, described
Axle sleeve is detachably secured to the pedestal by the first threaded fastener, and the axle sleeve opens up location hole, the rotation axis
At least part is located at the positioning hole.
8. candid photograph module according to claim 1, which is characterized in that the gear drive portion include the gear that is meshed and
Rack gear, the gear are connect with the driving portion, and the rack gear is fixed with the rotation candid photograph portion.
9. candid photograph module according to claim 8, which is characterized in that the rack gear is arcuate structure.
10. candid photograph module according to claim 1 to 9, which is characterized in that the driving portion is motor, described
The shell of driving portion is fixed on the module base by the second threaded fastener.
11. a kind of video camera, which is characterized in that including candid photograph module of any of claims 1-10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920197489.4U CN209170521U (en) | 2019-02-14 | 2019-02-14 | The candid photograph module and video camera of video camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920197489.4U CN209170521U (en) | 2019-02-14 | 2019-02-14 | The candid photograph module and video camera of video camera |
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| Publication Number | Publication Date |
|---|---|
| CN209170521U true CN209170521U (en) | 2019-07-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920197489.4U Active CN209170521U (en) | 2019-02-14 | 2019-02-14 | The candid photograph module and video camera of video camera |
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| CN (1) | CN209170521U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111565266A (en) * | 2019-02-14 | 2020-08-21 | 杭州海康威视数字技术股份有限公司 | Snapshot module of camera and camera |
| CN111948879A (en) * | 2020-08-21 | 2020-11-17 | 杭州海康威视数字技术股份有限公司 | Adjustable lens mounting mechanism |
| CN111948880A (en) * | 2020-08-21 | 2020-11-17 | 杭州海康威视数字技术股份有限公司 | Adjustable lens mounting mechanism |
-
2019
- 2019-02-14 CN CN201920197489.4U patent/CN209170521U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111565266A (en) * | 2019-02-14 | 2020-08-21 | 杭州海康威视数字技术股份有限公司 | Snapshot module of camera and camera |
| CN111948879A (en) * | 2020-08-21 | 2020-11-17 | 杭州海康威视数字技术股份有限公司 | Adjustable lens mounting mechanism |
| CN111948880A (en) * | 2020-08-21 | 2020-11-17 | 杭州海康威视数字技术股份有限公司 | Adjustable lens mounting mechanism |
| CN111948879B (en) * | 2020-08-21 | 2021-11-26 | 杭州海康威视数字技术股份有限公司 | Adjustable lens mounting mechanism |
| CN111948880B (en) * | 2020-08-21 | 2022-03-29 | 杭州海康威视数字技术股份有限公司 | Adjustable lens mounting mechanism |
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