CN203490450U - Camera - Google Patents
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- Publication number
- CN203490450U CN203490450U CN201320659797.7U CN201320659797U CN203490450U CN 203490450 U CN203490450 U CN 203490450U CN 201320659797 U CN201320659797 U CN 201320659797U CN 203490450 U CN203490450 U CN 203490450U
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- China
- Prior art keywords
- groove
- cylindrical portion
- camera
- cylinder portion
- lens barrel
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- Expired - Fee Related
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Abstract
The utility model discloses a camera. The camera comprises a lens barrel and a lens seat, the lens base comprises a cylinder portion and a square base which are mutually connected, the lens barrel is connected with the cylinder portion via threads, a cylinder wall of the cylinder portion is provided with a first through groove, a second through groove, and a third through groove communicated in sequence, the cylinder portion comprises a first end surface connected with the square base and a second end surface opposite to the first end surface, the first through groove and the third through groove extend along the direction parallel to the axial direction of the cylinder portion and respectively extend to the two end surfaces of the cylinder portion, and the second through groove extends along the circumferential direction of the cylinder portion and segments inner threads of the cylinder portion. According to the camera, the cylinder portion of the lens seat is provided with the first through groove, the second through groove, and the third through groove communicated in sequence, the first through groove and the third groove can adjust the radial thread cooperation precision and force between the cylinder portion and the lens barrel, the second through groove can adjust the axial thread cooperation precision and force between the cylinder portion and the lens barrel so that the motion of relative rotation between the lens barrel and the lens seat is reliable and lens and lens modules can be effectively protected.
Description
Technical field
The utility model relates to camera, especially with lens barrel in camera and microscope base between fit structure relevant.
Background technology
Camera lens module is magazine critical piece, includes lens barrel and microscope base, contains eyeglass in lens barrel, contains image sensor in microscope base.Lens barrel is tubular structure, on outer circumference surface, be provided with external thread, microscope base comprises cylindrical portion and square base, both are one-body molded or be connected as a single entity by the mode such as bonding, on the corresponding position of cylindrical portion, be provided with lens barrel on the internal thread that matches of external thread, between lens barrel and microscope base, be threaded connection, so that the mutual optical coupled of eyeglass and image sensor.At present, when between lens barrel and microscope base cylindrical portion during relative action, between the external thread of lens barrel and the internal thread of cylindrical portion, because torsion is excessive, easily cause lens barrel to be difficult to rotation focusing, even cause the eyeglass distortion in lens barrel, cause heavy losses.In addition, owing to making error or the installation site of precision, do not align, between the internal thread of the external thread of lens barrel and microscope base cylindrical portion, there will be stuck phenomenon, thereby cause, camera lens module is whole to be damaged, and causing camera cannot use even cannot repair.
Utility model content
For problems of the prior art, the purpose of this utility model can be adjusted torsion between lens barrel and microscope base for providing a kind of, avoid being threaded stuck, thereby protection eyeglass and camera lens module and simple in structure, can not improve the camera taking up room.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of camera, comprise lens barrel and microscope base, described microscope base comprises interconnective cylindrical portion and square base, described lens barrel and described cylindrical portion are threaded connection, it is characterized in that, on the barrel of described cylindrical portion, offer the first groove being communicated with successively, the second groove and the 3rd groove, described cylindrical portion comprise the first end face of being connected with square base and with opposing the second end face of described the first end face, described the first groove and described the 3rd groove are along being parallel to two end faces that described cylindrical portion extended axially and extended to respectively described cylindrical portion, described the second groove is along the circumferential extension of described cylindrical portion, and cut apart the internal thread of described cylindrical portion.
Further, described the first groove and described threeway slot length are equal, and described the first groove extends to the position of half height of described cylindrical portion from the second end face, and the 3rd groove extends to described the first end face from the position of half height of described cylindrical portion.
Further, described the first groove, the second groove and the 3rd groove are one, and the central angle of the camber line that described the second groove extends at described cylindrical portion circumferencial direction is 180 degree.
Further, described the first groove, the second groove and the 3rd groove are two, and described in two between the first groove, described in two, between the second groove and be all arranged symmetrically with along described cylindrical portion central axis between the 3rd groove described in two, the central angle of the camber line that described in two, the second groove extends at described cylindrical portion circumferencial direction is 90 degree.
Further, in described the first groove, the second groove and the 3rd groove, be provided with black colloid.
The beneficial effects of the utility model are, the utility model compared with prior art, in the utility model, in microscope base cylindrical portion, offer the first groove being communicated with successively, the second groove and the 3rd groove, wherein radially threaded engagement precision and power between the first groove and the 3rd groove capable of regulating cylindrical portion and lens barrel, axial thread quality of fit and power between the second groove capable of regulating cylindrical portion and lens barrel, thereby make to relatively rotate reliable in action between lens barrel and microscope base, effectively protect eyeglass and camera lens module, finally, the utility model is simple in structure, can not increase taking up room of camera lens, meet camera miniaturization developing direction.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is the utility model camera the first embodiment perspective view;
Fig. 2 is the utility model camera the first embodiment planar structure schematic diagram;
Fig. 3 is that A in Fig. 2 is to structural representation;
Fig. 4 is that B in Fig. 2 is to structural representation;
Fig. 5 is that C in Fig. 2 is to structural representation;
Fig. 6 is the utility model camera the second embodiment perspective view;
Fig. 7 is the utility model camera the second embodiment planar structure schematic diagram.
Embodiment
The exemplary embodiments that embodies the utility model feature & benefits will describe in detail in the following description.Be understood that the utility model can have various variations on different embodiment, it neither departs from scope of the present utility model, and explanation wherein and accompanying drawing be when the use that explain in itself, but not in order to limit the utility model.
As shown in Figure 1, camera of the present utility model, includes lens barrel 1 and microscope base.Lens barrel 1 is tubular structure, is provided with external thread (not shown) on outer circumference surface, contains eyeglass (not shown) in lens barrel 1.Microscope base comprises cylindrical portion 21 and square base 22, in square base 22, contain image sensor (not shown), cylindrical portion 21 and square base 22 are one-body molded or be connected as a single entity by the mode such as bonding, on the corresponding position of cylindrical portion 21, be provided with lens barrel 1 on the internal thread (not shown) that matches of external thread.Cylindrical portion 21 comprise the first end face 211 of being connected with square base 22 and with opposing the second end face 212 of described the first end face 211, the height of cylindrical portion 21 is that described the first end face 211 is to the distance of described the second end face 212.Between lens barrel 1 and microscope base, be threaded connection, so that the mutual optical coupled of eyeglass and image sensor.
Reliable for making to be connected between lens barrel 1 and microscope base, there is not stuck phenomenon, and stress equalization, to protect most possibly eyeglass and camera lens module, the utility model has been done improvement to the structure of microscope base, describes respectively below with two embodiment.
The first embodiment
As Figure 1-Figure 5, on the barrel of cylindrical portion 21, offer the first groove 31, the second groove 32 and the 3rd groove 33.The first groove 31 is one, extends axially, and be parallel to the central axis of cylindrical portion 21 on cylindrical portion 21 barrels along cylindrical portion 21, and the first 31 1 of grooves are chipped the second end face 212 of cylindrical portion 21, and other end is connected with the second groove 32.The second groove 32 is one, along circumferentially extending to form of cylindrical portion 21, one be positioned at perpendicular to the arcwall groove in the plane of cylindrical portion 21 central axis, the corresponding central angle of this arcwall groove is 180 degree, the second groove 32 is cut apart the internal thread of cylindrical portion 21, make it to lay respectively at the second groove 32 both sides, to reach the effect that regulates axial force, second groove 32 two are communicated with respectively the first groove 31 and the 3rd groove 33.The 3rd groove 33 is one, extends axially, and be parallel to the central axis of cylindrical portion 21 on cylindrical portion 21 barrels along cylindrical portion 21, and the 3rd 33 1 of grooves are chipped the first end face 211 of cylindrical portion 21, and other end is connected with the second groove 32.And, for improving the harmony of power, in the present embodiment, the first groove and threeway slot length equate, the first groove 31 extends to the position of described cylindrical portion 21 half height from the second end face 212, the 3rd groove 33 extends to described the first end face 211 from the position of half height of described cylindrical portion 21, and described the second groove 32 is positioned at the position of half height of described cylindrical portion 21.For preventing light leak, to improve photographic effect, after lens barrel 1 and microscope base screw togather, in the first groove 31, the second groove 32 and the 3rd groove 33, be provided with black colloid.
The beneficial effects of the utility model are, the utility model compared with prior art, in the utility model, in microscope base cylindrical portion 21, offer the first groove 31 being communicated with successively, the second groove 32 and the 3rd groove 33, wherein radially threaded engagement precision and power between the first groove 31 and the 3rd groove 33 capable of regulating cylindrical portion 21 and lens barrel 1, axial thread quality of fit and power between the second groove 32 capable of regulating cylindrical portion 21 and lens barrel 1, thereby make to relatively rotate reliable in action between lens barrel 1 and microscope base, effectively protect eyeglass and camera lens module, finally, the utility model is simple in structure, can not increase taking up room of camera lens, meet camera miniaturization developing direction.
The second embodiment
As shown in Figure 6 and Figure 7, in the present embodiment, the first groove 41 and 51, the second groove 42 and the 52 and the 3rd groove 43 and 53 are two, and between two first grooves 41 and 51, between two second grooves 42 and 52 and between two the 3rd grooves 43 and 53, all along cylindrical portion 21 central axis, be arranged symmetrically with, the central angle of two second grooves 42 and 52 camber lines that extend at cylindrical portion circumferencial direction is 90 degree, same, for preventing light leak, to improve photographic effect, after lens barrel 1 and microscope base screw togather, two the first grooves 41 and 51, in the second groove 42 and the 52 and the 3rd groove 43 and 53, be provided with black colloid.Other structures are all identical with the first embodiment, do not repeat them here.
Therefore certainly, if in the very large situation of camera lens, also may adopt the groove of three connections of the more covers of 3 cover setting, the tricks of above-mentioned groove the utility model for convenience of description only.In addition, due to the needs that power between lens barrel 1 and microscope base is adjusted, the length of each groove, structure also can change thereupon, so above-described embodiment should not limit protection domain of the present utility model.
The technical solution of the utility model is disclosed as above by preferred embodiment.Those skilled in the art should recognize in the situation that do not depart from change and the retouching that scope and spirit of the present utility model that the appended claim of the utility model discloses are done, within all belonging to the protection domain of claim of the present utility model.
Claims (5)
1. a camera, comprise lens barrel and microscope base, described microscope base comprises interconnective cylindrical portion and square base, described lens barrel and described cylindrical portion are threaded connection, it is characterized in that, on the barrel of described cylindrical portion, offer the first groove being communicated with successively, the second groove and the 3rd groove, described cylindrical portion comprise the first end face of being connected with square base and with opposing the second end face of described the first end face, described the first groove and described the 3rd groove are along being parallel to two end faces that described cylindrical portion extended axially and extended to respectively described cylindrical portion, described the second groove is along the circumferential extension of described cylindrical portion, and cut apart the internal thread of described cylindrical portion.
2. camera as claimed in claim 1, it is characterized in that, described the first groove and described threeway slot length are equal, and described the first groove extends to the position of half height of described cylindrical portion from the second end face, and the 3rd groove extends to described the first end face from the position of half height of described cylindrical portion.
3. camera as claimed in claim 2, is characterized in that, described the first groove, the second groove and the 3rd groove are one, and the central angle of the camber line that described the second groove extends at described cylindrical portion circumferencial direction is 180 degree.
4. camera as claimed in claim 2, it is characterized in that, described the first groove, the second groove and the 3rd groove are two, and described in two between the first groove, described in two, between the second groove and be all arranged symmetrically with along described cylindrical portion central axis between the 3rd groove described in two, the central angle of the camber line that described in two, the second groove extends at described cylindrical portion circumferencial direction is 90 degree.
5. the camera as described in as arbitrary in claim 1-4, is characterized in that, in described the first groove, the second groove and the 3rd groove, is provided with black colloid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320659797.7U CN203490450U (en) | 2013-10-24 | 2013-10-24 | Camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320659797.7U CN203490450U (en) | 2013-10-24 | 2013-10-24 | Camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203490450U true CN203490450U (en) | 2014-03-19 |
Family
ID=50261271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320659797.7U Expired - Fee Related CN203490450U (en) | 2013-10-24 | 2013-10-24 | Camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203490450U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104570554A (en) * | 2013-10-24 | 2015-04-29 | 南昌欧菲光电技术有限公司 | Camera |
| TWI650606B (en) * | 2017-10-31 | 2019-02-11 | 鴻海精密工業股份有限公司 | Camera module |
-
2013
- 2013-10-24 CN CN201320659797.7U patent/CN203490450U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104570554A (en) * | 2013-10-24 | 2015-04-29 | 南昌欧菲光电技术有限公司 | Camera |
| TWI650606B (en) * | 2017-10-31 | 2019-02-11 | 鴻海精密工業股份有限公司 | Camera module |
| US10274812B1 (en) | 2017-10-31 | 2019-04-30 | Triple Win Technology(Shenzhen) Co. Ltd. | Camera module |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20171024 |