CN209514266U - A kind of lens protection component - Google Patents
A kind of lens protection component Download PDFInfo
- Publication number
- CN209514266U CN209514266U CN201920204586.1U CN201920204586U CN209514266U CN 209514266 U CN209514266 U CN 209514266U CN 201920204586 U CN201920204586 U CN 201920204586U CN 209514266 U CN209514266 U CN 209514266U
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- Prior art keywords
- groove
- lens
- sliding
- pulley
- protection
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Abstract
The utility model relates to imaging device technical fields; specifically disclose a kind of lens protection component; including camera housing and sliding groove; the inside of camera housing offers lens movable slot; camera lens is placed in lens movable slot; lens movable slot it is upper and lower it is monosymmetric offer driving groove, the right end rotation of driving groove is provided with driving wheel.The left end rotation of driving groove is provided with pulley and is communicated with sliding groove, and the inside upper and lower ends of camera lens are connected to one end of bracing wire, and the other end of bracing wire connect around driving wheel with pulley, and groove circle is provided on the outside of pulley.There are two protection caps for placement symmetrical above and below inside sliding groove, and the right side of protection cap is installed with groove item.The front and rear sides of sliding groove offer telescopic chute, and the rear and front end of protection cap is fixedly connected with sliding bar, is nested with spring on sliding bar.The utility model advantage: structure is simple, high degree of automation, and protecting effect is good, popularization convenient to carry out.
Description
Technical field
The utility model relates to imaging device technical field, specifically a kind of lens protection component.
Background technique
General imaging device is all equipped with lens cap, protecting camera lens, camera lens is avoided to scratch or dirty etc..However, by
In the lens cap it is usually exposed and imaging device need to remove the lens cap before outside so that the lens cap is easy to fall
Lose, sometimes use has been forgotten to cover lens cap later, and camera lens is be easy to cause to damage.Lens cap covers rear stress and is easy to take off
It falls, equally will cause camera lens damage.
Chinese patent (notification number: 206039114 U of CN, the day for announcing: 2017.03.22) disclose a kind of imaging device and
Its lens cap assembly, the imaging device lens cap assembly include: camera lens lid and fixing component, are set to the camera lens lid
On, and be detachably secured on the shell for being connected to imaging device.The component can either avoid camera lens lid from camera lens
The risk that component is lost after removing, and can be avoided in the case of mobile imaging device since the shaking of camera lens lid causes mirror
The sight of head is blocked.But the component still needs manual work, protecting effect is bad.
Utility model content
The purpose of this utility model is to provide a kind of lens protection components, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions:
A kind of lens protection component, including camera housing and sliding groove.It is living that the inside of camera housing offers camera lens
Slot is moved, is placed with camera lens in lens movable slot, camera lens can be in lens movable slot internal slide.When opening video camera, camera lens
It is acted on by motor and stretches out lens movable slot.The upper and lower of lens movable slot monosymmetric offers driving groove, the right end of driving groove
Rotation is provided with driving wheel.The left end of driving groove is communicated with sliding groove, and intersection's rotation of driving groove and sliding groove is provided with cunning
Wheel, pulley can be freely rotated.The inside upper and lower ends of camera lens are connected to one end of bracing wire, and the other end of bracing wire bypasses driving wheel
It connect, and is wrapped on pulley with pulley.Groove circle is provided on the outside of pulley.
There are two protection caps for placement symmetrical above and below inside sliding groove, and the right side of protection cap is installed with groove item, groove
Item is engaged with groove circle.When camera operation, camera lens is acted on by motor stretches out lens movable slot, and camera lens pulls the one of bracing wire
End, the other end of bracing wire pull pulley rotation, and the rotation of pulley driving groove circle, groove circle drives groove item mobile, to make to protect
Protecting cover is mobile to upper and lower two sides and opens, and camera lens stretches out the work of lens movable slot.It is stretched there are four opening up the front and rear sides of sliding groove
Contracting slot.The rear and front end of protection cap is symmetrically fixedly connected there are four sliding bar, and sliding bar is nested in telescopic chute.On sliding bar
It is nested with spring, spring draws close sliding bar to centre.When video camera stops working, camera lens is living by motor effect retraction camera lens
Inside dynamic slot, under the action of the spring, sliding bar is drawn close to centre, so that two protection caps be made to close to intermediate movement, is closed
The protection cap closed is by lens protection, while guy winding is on pulley.
As a further solution of the present invention: driving groove is horizontal positioned L-type structure.
As a further solution of the present invention: telescopic chute and sliding bar are L-type structure.
As a further solution of the present invention: the side of sliding groove offers chondritic in camera housing
Slot rolling is placed with ball in slot rolling, and ball is contacted with protection cap, and the setting of ball reduces friction of the protection cap in sliding
Power keeps protection cap sliding more smoothly.
As a further solution of the present invention: an inside offers card slot in two protection caps, in another
Side is provided with protrusion, and when two protection caps are closed, protrusion is nested in card slot, and the setting of card slot and protrusion avoids protection cap
There are gap when closing, dust enters lens movable slot from gap and pollutes camera lens.
Compared with prior art, the utility model has the beneficial effects that protection cap is connected using drawstring, when camera lens uses
When, drawstring pull protection cap open, when camera lens close when, under the action of the spring protection cap close, realize automatically open and
It closes, does not need manual operation, while protection cap will not be caused to open by external force, protecting effect is good.The setting of ball reduces
Frictional force of the protection cap in sliding keeps protection cap sliding more smoothly.The setting of card slot and protrusion avoids protection cap closing
When there are gap, dust from gap enter lens movable slot pollute camera lens.The utility model advantage: structure is simple, automation
Degree is high, and protecting effect is good, popularization convenient to carry out.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of lens protection component.
Fig. 2 is a kind of left view structural representation of lens protection component.
Fig. 3 is a kind of structural schematic diagram of lens protection component middle pulley.
Fig. 4 is the enlarged structure schematic diagram of A in Fig. 1.
In figure, camera housing 1, lens movable slot 2, camera lens 3, bracing wire 4, driving wheel 5, driving groove 6, protection cap 7, groove
Item 8, groove circle 9, pulley 10, sliding groove 11, ball 12, slot rolling 13, telescopic chute 14, spring 15, sliding bar 16, card slot 17 are convex
Play 18.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now compareing Detailed description of the invention
The utility model.
Embodiment 1
Please refer to Fig. 1-3, a kind of lens protection component, including camera housing 1 and sliding groove 11.Camera housing 1
Inside offers lens movable slot 2, and camera lens 3 is placed in lens movable slot 2, and camera lens 3 can be slided inside lens movable slot 2
It is dynamic.When opening video camera, camera lens 3 is acted on by motor stretches out lens movable slot 2.Lens movable slot 2 it is upper and lower monosymmetric
Driving groove 6 is offered, driving groove 6 is horizontal positioned L-type structure.The right end rotation of driving groove 6 is provided with driving wheel 5.Transmission
The left end of slot 6 is communicated with sliding groove 11, and intersection's rotation of driving groove 6 and sliding groove 11 is provided with pulley 10, and pulley 10 can be with
It is freely rotated.The inside upper and lower ends of camera lens 3 are connected to one end of bracing wire 4, and the other end of bracing wire 4 bypasses driving wheel 5 and pulley
10 connections, and wind on pulley 10.The outside of pulley 10 is provided with groove circle 9.
For the placement symmetrical above and below of 11 inside of sliding groove there are two protection cap 7, the right side of protection cap 7 is installed with groove item 8,
Groove item 8 is engaged with groove circle 9.When camera operation, camera lens 3 is acted on by motor stretches out lens movable slot 2, and camera lens 3 pulls
The other end of one end of bracing wire 4, bracing wire 4 pulls pulley 10 to rotate, and pulley 10 drives groove circle 9 to rotate, and groove circle 9 drives groove
Item 8 is mobile, to keep protection cap 7 mobile to upper and lower two sides and open, camera lens 3 stretches out lens movable slot 2 and works.Sliding groove 11
Front and rear sides are opened up there are four telescopic chute 14, and telescopic chute 14 is L-type structure.The rear and front end of protection cap 7 is symmetrically fixedly connected
There are four sliding bar 16, sliding bar 16 is nested in telescopic chute 14, and sliding bar 16 is L-type structure.Bullet is nested on sliding bar 16
Spring 15, spring 15 draw close sliding bar 16 to centre.When video camera stops working, camera lens 3 is living by motor effect retraction camera lens
Inside dynamic slot 2, under the action of spring 15, sliding bar 16 is drawn close to centre, so that two protection caps 7 be made to close to intermediate movement
It closes, the protection cap 7 of closing protects camera lens 3, while bracing wire 4 is wrapped on pulley 10.The side of sliding groove 11 is imaging
The slot rolling 13 of chondritic is offered in casing body 1, ball 12 is placed in slot rolling 13, and ball 12 is contacted with protection cap 7, ball
12 setting reduces frictional force of the protection cap 7 in sliding, slides protection cap 7 more smoothly.
The working principle of the utility model is: camera lens 3 is acted on by motor stretches out lens movable slot 2 when camera operation,
Camera lens 3 pulls pulley 10 to rotate by bracing wire 4, and pulley 10 drives groove circle 9 to rotate, and groove circle 9 drives groove item 8 mobile, from
And keep protection cap 7 mobile to upper and lower two sides and open, camera lens 3 stretches out lens movable slot 2 and works.When video camera stops working,
Camera lens 3 is by inside motor effect retraction lens movable slot 2, and under the action of spring 15, sliding bar 16 is drawn close to centre, to make
Two protection caps 7 are closed to intermediate movement, and the protection cap 7 of closing protects camera lens 3.Groove item 8 drives 9 turns of groove circle
It is dynamic, so that pulley 10 be made to rotate and bracing wire 14 is wound on it.
Embodiment 2
Fig. 1 and 4 are please referred to, on the basis of embodiment 1, an inside in two protection caps 7 offers card slot 17, separately
An outer inside is provided with protrusion 18, and when two protection caps 7 are closed, protrusion 18 is nested in card slot 17, card slot 17 and protrusion
18 setting avoids when protection cap 7 is closed there are gap, and dust enters lens movable slot 2 from gap and pollutes camera lens 3.
Preferred embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed,
But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, several deformations can also be made, improves and substitutes, this
Belong to the protection scope of the utility model.Therefore, the protection scope of the utility model patent should be with appended claims
It is quasi-.
Claims (5)
1. a kind of lens protection component, including camera housing (1) and sliding groove (11), the inside of camera housing (1) open up
Have lens movable slot (2), is placed with camera lens (3) in lens movable slot (2), the upper and lower of lens movable slot (2) monosymmetric opens
Equipped with driving groove (6), the right end rotation of driving groove (6) is provided with driving wheel (5), which is characterized in that the left end of driving groove (6) connects
It is connected with sliding groove (11), intersection's rotation of driving groove (6) and sliding groove (11) is provided with pulley (10), the inside of camera lens (3)
Upper and lower ends are connected to one end of bracing wire (4), and the other end of bracing wire (4) connect around driving wheel (5) with pulley (10), pulley
(10) groove circle (9) are provided on the outside of；
There are two protection cap (7) for the internal placement symmetrical above and below of sliding groove (11), and the right side of protection cap (7) is installed with groove item
(8), groove item (8) is engaged with groove circle (9), and the front and rear sides of sliding groove (11) are opened up there are four telescopic chute (14), protection cap
(7) rear and front end is symmetrically fixedly connected there are four sliding bar (16), and sliding bar (16) is nested in telescopic chute (14), sliding
Spring (15) are nested on bar (16).
2. a kind of lens protection component according to claim 1, which is characterized in that driving groove (6) is horizontal positioned L-type
Structure.
3. a kind of lens protection component according to claim 1 or 2, which is characterized in that telescopic chute (14) and sliding bar
It (16) is L-type structure.
4. a kind of lens protection component according to claim 3, which is characterized in that the side of sliding groove (11) is in video camera
The slot rolling (13) of chondritic is offered in shell (1), is placed with ball (12) in slot rolling (13).
5. a kind of lens protection component according to claim 4, which is characterized in that in one in two protection caps (7)
Side offers card slot (17), another inside is provided with raised (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920204586.1U CN209514266U (en) | 2019-02-18 | 2019-02-18 | A kind of lens protection component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920204586.1U CN209514266U (en) | 2019-02-18 | 2019-02-18 | A kind of lens protection component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209514266U true CN209514266U (en) | 2019-10-18 |
Family
ID=68204231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920204586.1U Expired - Fee Related CN209514266U (en) | 2019-02-18 | 2019-02-18 | A kind of lens protection component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209514266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115493052A (en) * | 2022-11-16 | 2022-12-20 | 山东省物化探勘查院 | Portable level |
-
2019
- 2019-02-18 CN CN201920204586.1U patent/CN209514266U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115493052A (en) * | 2022-11-16 | 2022-12-20 | 山东省物化探勘查院 | Portable level |
| CN115493052B (en) * | 2022-11-16 | 2023-02-03 | 山东省物化探勘查院 | Portable level |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191018 Termination date: 20200218 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |