CN208188458U - A kind of camera lens, focus control and lens assembly - Google Patents
A kind of camera lens, focus control and lens assembly Download PDFInfo
- Publication number
- CN208188458U CN208188458U CN201820813336.3U CN201820813336U CN208188458U CN 208188458 U CN208188458 U CN 208188458U CN 201820813336 U CN201820813336 U CN 201820813336U CN 208188458 U CN208188458 U CN 208188458U
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- lens barrel
- hole
- finger
- focusing
- focus control
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Abstract
The utility model belongs to machinery field, disclose a kind of camera lens, focus control and lens assembly, the lens assembly includes camera lens and focus control, the camera lens includes fixed lens barrel and mobile lens barrel, the mobile lens barrel is sheathed on inside the fixed lens barrel and can move left and right relative to the fixed lens barrel, the fixed lens barrel side is provided with limit hole and positioned at receiving hole limit hole outside and be connected to the limit hole, the mobile lens barrel side is provided with finger, the finger passes through the limit hole, and it is equipped with the first connecting portion for extending into the receiving hole；The focus control includes focusing part, and the focusing part is provided with second connecting portion, and the second connecting portion extends into the receiving hole and the first connecting portion is matched.The utility model provides a kind of convenient and efficient and at low cost lens focusing mode.
Description
Technical field
The utility model belongs to machinery field, more particularly, to a kind of camera lens, focus control and lens assembly.
Background technique
Camera lens needs to obtain the image being more clear by focusing, focus control is as a kind of image input device
For changing the distance of camera lens optical center plate plane on earth, it is mainly used for adjusting focal length, it is existing to obtain the device of object clear image
Have in technology, focus control generally pushes focusing microscope group is mobile to realize that focusing microscope group is focused up and down by lead screw motor, allows pattern
Imaging clearly, but existing defects: under lead screw motor drive, focusing microscope group is easy to appear card during upper and lower focusing
Extremely, phenomena such as shaking, seriously affects using effect.And the focus control of some camera lenses is using feed screw nut or cam
Mechanism, structure is complicated for these focus controls, and machining accuracy is high, and at high cost, assembly difficulty is big.
Utility model content
Aiming at the above defects or improvement requirements of the prior art, the utility model provide a kind of camera lens, focus control and
Lens assembly, its purpose is to provide a kind of convenient and efficient and at low cost lens focusing modes, thus solve focusing knot at present
Structure complexity, technical problem at high cost.
To achieve the above object, according to the one aspect of the utility model, provide a kind of camera lens, including fixed lens barrel with
And mobile lens barrel, the mobile lens barrel are sheathed on inside the fixed lens barrel and can move left and right relative to the fixed lens barrel,
The fixed lens barrel side is provided with limit hole and positioned at receiving hole limit hole outside and be connected to the limit hole, institute
It states mobile lens barrel side and is provided with finger, the finger passes through the limit hole, and is equipped with and extends into the first of the receiving hole
Interconnecting piece.
Preferably, the limit hole is strip, and the size of the limit hole is less than the size of the receiving hole.
Preferably, the finger is screw, and the mobile lens barrel side is provided with locating slot, the locating slot inner wall setting
There is screw thread, the screw is threadedly engaged with described to be fixed on the locating slot.
According to the other side of the utility model, the utility model provides a kind of focus control, for with dial
Pin and the camera lens of receiving hole are matched, including focusing part, the focusing part are provided with second connecting portion, and the second connecting portion is prolonged
It protrudes into the receiving hole and the finger is matched.
Preferably, the focus control further includes position limiting structure, and the position limiting structure is provided with to be extended in left-right direction
Guide groove, the second connecting portion passes through the guide groove and the finger is matched, and the focusing part can be along the guide groove
Movement is to drive the finger to move left and right.
As it is further preferred that the position limiting structure upper surface is vertically installed with limit plate, the limit plate side is set
It is equipped with first through hole；The focusing part side is provided with the second through-hole；The focus control further includes through the first through hole
With the second through-hole and by the limit plate and the locating shaft that is connected of focusing part, the focusing part can be revolved around the locating shaft
Turn.
As it is further preferred that second through-hole is strip and has first end and second end, the focusing
When part is rotated around the locating shaft, the locating shaft relative to it is described focusing part second through-hole first end and second end
Between move.
As it is further preferred that the limit plate be two, be respectively arranged at the two sides of the guide groove.
Preferably, the focusing part is focusing handle, and fluted, the tune is arranged in the second connecting portion of the focusing handle
Burnt handle is movably set in outside the finger by the groove, and the focusing handle drives the finger by lever principle
It moves left and right.
According to the other side of the utility model, the utility model provides a kind of lens assembly, including camera lens and
With the focus control of camera lens cooperation, the camera lens includes that fixed lens barrel and mobile lens barrel, the mobile lens barrel are sheathed on
Can move left and right inside the fixed lens barrel and relative to the fixed lens barrel, the fixed lens barrel side be provided with limit hole and
The receiving hole being connected to outside the limit hole and with the limit hole, the mobile lens barrel side is provided with finger, described
Finger passes through the limit hole, and is equipped with the first connecting portion for extending into the receiving hole；The focus control includes focusing part,
The focusing part is provided with second connecting portion, and the second connecting portion extends into the receiving hole and the first connecting portion matches
It connects.
In general, the above technical solutions conceived by the present invention are compared with the prior art, since this is practical
It is novel to provide a kind of convenient and efficient and at low cost lens focusing mode, it can achieve the following beneficial effects.
1, the utility model provides a kind of camera lens, and the camera lens is provided with limit hole and receiving hole, and the camera lens is set
It is equipped with finger, the finger passes through the limit hole, and extends into the receiving hole, the setting of finger and limit hole receiving hole,
Allow the camera lens to adjust mobile lens barrel by adjusting finger, the focusing of camera lens is realized with this, this camera lens is set
It sets so that mode of focusing is convenient and efficient, and at low cost；The size of limit hole described in the utility model is less than the receiving hole
Size, so that the finger can be limited in the process of moving by limit hole, to prevent focusing excessive；Receiving hole
Setting will not finger extend into outside to cause finger to be easily damaged or make camera lens not so that focusing is more convenient
Easily place；
2, finger described in the utility model is screw, is to be threadably secured in the mobile lens barrel, this set can
To be convenient for changing finger；
3, the utility model additionally provides a kind of focus control, for matched with the camera lens with finger and receiving hole,
The focus control includes focusing part, and the focusing part is provided with second connecting portion, and the second connecting portion extends into the appearance
Receive hole and the finger it is matched, part of focusing setting so as to finger camera lens focusing it is more convenient, and at
This is low；
4, focus control described in the utility model further includes position limiting structure, and the position limiting structure is provided in left-right direction
The guide groove of extension, the second connecting portion passes through the guide groove and the finger is matched, and the focusing part can be along described
Guide groove is mobile to drive the finger to move left and right, and the setting of position limiting structure is so that focusing part will not be random in focussing process
It is mobile, simplify focusing mode；
5, focus control described in the utility model is provided with limit plate, the focusing in the upper surface of the position limiting structure
Device further includes locating shaft, and the locating shaft is for connecting the focusing part with the position limiting structure, the focusing part
On the second through-hole be strip, the locating shaft can relative to the focusing part second through-hole second end and the
It is moved between two ends, and the limit plate can be two, be respectively arranged at the two sides of the guide groove, this setup makes
Focussing process is more laborsaving, without worrying focusing excessively or the unstable problem of focussing process；
6, the focusing part of the utility model can be focusing handle, make focusing handle can be with movable sleeve by the way that groove is arranged
Set on the outside of the finger, so as to drive the finger to move left and right by lever principle, this focus control is convenient for
It dismantles and focusing mode is simply laborsaving, at low cost, assembly is simple, applied widely；
7, the focus control of the utility model and camera lens are detachable connections, pass through installation when needing to focus
Focus control is to realize quick focusing, by disassembly focus control to facilitate shooting when not needing focusing.
Detailed description of the invention
Fig. 1 be the focusing in the utility model specific embodiment before state profile；
Fig. 2 is the state profile after the focusing in the utility model specific embodiment；
Fig. 3 is the system diagram of the focus control and camera lens in the utility model specific embodiment.
In all the appended drawings, identical appended drawing reference is used to denote the same element or structure, in which:
1- fixed lens barrel；2- moves lens barrel；3- limit hole；4- receiving hole；5- finger；6- focusing part；7- position limiting structure；
71- guide groove；72- limit plate；8- locating shaft；The second through-hole of 9-.
Specific 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, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.In addition, institute in the various embodiments of the present invention described below
The technical characteristic being related to can be combined with each other as long as they do not conflict with each other.
In specific embodiment of the utility model, as shown in Figure 1, the utility model provides a kind of camera lens, focusing dress
It sets and lens assembly, wherein the camera lens includes that fixed lens barrel 1 and mobile lens barrel 2, the mobile lens barrel 2 are sheathed on described
It can move left and right inside fixed lens barrel 1 and relative to the fixed lens barrel 1,1 side of fixed lens barrel is provided with 3 He of limit hole
Positioned at the receiving hole 4 limit hole 3 outside and be connected to the limit hole 3, mobile 2 side of lens barrel is provided with finger 5,
The finger 5 passes through the limit hole 3, and is equipped with the first connecting portion for extending into the receiving hole 4.The finger 5 is used for band
It is mobile to move the mobile lens barrel 2.
The limit hole 3 is strip, and the size of the limit hole 3 is less than the size of the receiving hole 4.The limit hole
3 for limiting the moving distance of the finger 5, and the receiving hole 4 prevents the finger 5 from extending for accommodating the finger 5
Cause finger 5 to damage outside camera lens or causes camera lens not easy to place.
The finger 5 can be screw, and mobile 2 side of lens barrel is provided with locating slot, the locating slot inner wall setting
There is screw thread, the screw is threadedly engaged with described to be fixed on the locating slot.The finger 5 is that screw can be convenient finger 5
It removes and installs.
In specific embodiment of the utility model, the focus control is used for and the camera lens with finger 5 and receiving hole 4
Matched, the focus control includes focusing part 6, and the focusing part 6 is provided with second connecting portion, and the second connecting portion extends
Enter the receiving hole 4 and the finger 5 is matched.The focusing part 6 is for driving the finger 5 mobile.
As shown in figure 3, the focus control further includes position limiting structure 7, the position limiting structure 7 is provided with to be prolonged in left-right direction
The guide groove 71 stretched, the second connecting portion passes through the guide groove 71 and the finger 5 is matched, and the focusing part 6 can edge
The guide groove 71 is mobile to drive the finger 5 to move left and right.In specific embodiment of the utility model, the limit knot
Structure 7 can be movably set in the receiving hole 4 of the camera lens.
7 upper surface of position limiting structure is vertically installed with limit plate 72, and 72 side of limit plate is provided with first through hole；
6 side of focusing part is provided with the second through-hole 9；The focus control further includes through the first through hole and the second through-hole 9
And the locating shaft 8 that the limit plate 72 is connected with the focusing part 6, the focusing part 6 can be rotated around the locating shaft 8.
As depicted in figs. 1 and 2, second through-hole 9 is strip and has first end and second end, the focusing part 6
Around the locating shaft 8 rotation when, the locating shaft 8 relative to it is described focusing part 6 second through-hole 9 first end and second
It is moved between end.In specific embodiment of the utility model, before focusing, as shown in Figure 1, the locating shaft 8 relative to
It is described focusing part 6 second through-hole 9 first end, after focusing, as shown in Fig. 2, the locating shaft 8 is relative to described
Second end of the focusing part 6 in second through-hole 9.
The limit plate 72 is two, is respectively arranged at the two sides of the guide groove 71.
The setting of the position limiting structure 7 simplifies focusing side so that part 6 of focusing in focussing process will not be moved arbitrarily
Formula, the setting of the limit plate 72 and the locating shaft 8 do not have to worry focusing excessively or adjust so that focussing process is more laborsaving
The unstable problem of burnt process, i.e., the described locating shaft 8 are the fulcrum that the focusing part 6 moves.
Fluted, the focusing is arranged in the focusing part 6 preferably focusing handle, the second connecting portion of the focusing handle
Handle is movably set in outside the finger 5 by the groove, and the focusing handle drives the finger 5 by lever principle
It moves left and right.This focus control is easy to disassemble and focusing mode is simply laborsaving, at low cost, and assembly is simple, applied widely.
Focus control described in the utility model is also applied for camera lens described in the utility model.
The lens assembly includes camera lens and the focus control with camera lens cooperation, and the camera lens includes fixed lens barrel
1 and mobile lens barrel 2, the mobile lens barrel 2 be sheathed on 1 inside of fixed lens barrel and can be left relative to the fixed lens barrel 1
It moves right, 1 side of fixed lens barrel is provided with limit hole 3 and is located at 3 outside of limit hole and is connected to the limit hole 3
Receiving hole 4, mobile 2 side of lens barrel is provided with finger 5, and the finger 5 passes through the limit hole 3, and is equipped with and extends into
The first connecting portion of the receiving hole 4；The focus control includes focusing part 6, and the focusing part 6 is provided with second connecting portion,
The second connecting portion extends into the receiving hole 4 and the first connecting portion is matched.
Lens assembly described in the utility model may include camera lens and focus control described in the utility model.
As it will be easily appreciated by one skilled in the art that the above is only the preferred embodiment of the utility model only, not
To limit the utility model, any modification made within the spirit and principle of the present invention, equivalent replacement and change
Into etc., it should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of camera lens, including fixed lens barrel and mobile lens barrel, the mobile lens barrel be sheathed on inside the fixed lens barrel and
It can be moved left and right relative to the fixed lens barrel, which is characterized in that the fixed lens barrel side is provided with limit hole and is located at institute
The receiving hole being connected to outside limit hole and with the limit hole is stated, the mobile lens barrel side is provided with finger, and the finger is worn
The limit hole is crossed, and is equipped with the first connecting portion for extending into the receiving hole.
2. camera lens as described in claim 1, which is characterized in that the limit hole is strip, and the size of the limit hole is small
In the size of the receiving hole.
3. camera lens as described in claim 1, which is characterized in that the finger is screw, and the mobile lens barrel side is provided with
Locating slot, the locating slot inner wall are provided with screw thread, and the screw is threadedly engaged with described to be fixed on the locating slot.
4. a kind of focus control, for matched with the camera lens with finger and receiving hole, which is characterized in that including part of focusing,
The focusing part is provided with second connecting portion, and the second connecting portion extends into the receiving hole and the finger is matched.
5. focus control as claimed in claim 4, which is characterized in that further include position limiting structure, the position limiting structure is provided with
The guide groove extended in left-right direction, the second connecting portion passes through the guide groove and the finger is matched, the focusing
Part can be moved along the guide groove to drive the finger to move left and right.
6. focus control as claimed in claim 5, which is characterized in that the position limiting structure upper surface is vertically installed with limit
Plate, the limit plate side are provided with first through hole；The focusing part side is provided with the second through-hole；The focus control also wraps
Include the locating shaft for running through the first through hole and the second through-hole and the limit plate being connected with the focusing part, the focusing
Part can be rotated around the locating shaft.
7. focus control as claimed in claim 6, which is characterized in that second through-hole be strip and have first end with
Second end, when the focusing part is rotated around the locating shaft, the locating shaft is relative to the focusing part in second through-hole
First end and second end between move.
8. focus control as claimed in claim 6, which is characterized in that the limit plate is two, is respectively arranged at described lead
To the two sides of slot.
9. the focus control as described in claim 4-8 any one, which is characterized in that the focusing part is focusing handle, institute
The second connecting portion setting for stating focusing handle is fluted, and the focusing handle is movably set in outside the finger by the groove
Portion, the focusing handle drive the finger to move left and right by lever principle.
10. a kind of lens assembly, the focus control including camera lens and with camera lens cooperation, the camera lens includes fixed lens barrel
And mobile lens barrel, the mobile lens barrel are sheathed on inside the fixed lens barrel and can move relative to described fixed lens barrel or so
It is dynamic, which is characterized in that the fixed lens barrel side be provided with limit hole and be located at outside the limit hole and with the limit hole
The receiving hole of connection, the mobile lens barrel side are provided with finger, and the finger passes through the limit hole, and is equipped with and extends into institute
State the first connecting portion of receiving hole；
The focus control includes focusing part, and the focusing part is provided with second connecting portion, and the second connecting portion extends into institute
It states receiving hole and the first connecting portion is matched.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820813336.3U CN208188458U (en) | 2018-05-29 | 2018-05-29 | A kind of camera lens, focus control and lens assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820813336.3U CN208188458U (en) | 2018-05-29 | 2018-05-29 | A kind of camera lens, focus control and lens assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208188458U true CN208188458U (en) | 2018-12-04 |
Family
ID=64428799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820813336.3U Active CN208188458U (en) | 2018-05-29 | 2018-05-29 | A kind of camera lens, focus control and lens assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208188458U (en) |
-
2018
- 2018-05-29 CN CN201820813336.3U patent/CN208188458U/en active Active
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