CN201194042Y - Rear seat construction for focus-fixed lens - Google Patents
Rear seat construction for focus-fixed lens Download PDFInfo
- Publication number
- CN201194042Y CN201194042Y CNU2008200935343U CN200820093534U CN201194042Y CN 201194042 Y CN201194042 Y CN 201194042Y CN U2008200935343 U CNU2008200935343 U CN U2008200935343U CN 200820093534 U CN200820093534 U CN 200820093534U CN 201194042 Y CN201194042 Y CN 201194042Y
- Authority
- CN
- China
- Prior art keywords
- plane
- plectrum
- lid
- holder structure
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Accessories Of Cameras (AREA)
Abstract
The utility model discloses a back seat structure tight shot, which comprises a first cap, a second cap and a turnable piece. One of the caps is formed with a fitting surface and at least one supporting heave disposed on the fitting surface; the turnable piece has an adjusting surface contacted with the supporting heave; the fitting surface has a first plane, a second plane and a connecting surface for connecting the two planes; the two planes are different in height; the turnable piece is disposed on the first cap; the second cap connecting to the first cap is disposed on the turnable piece. While the turnable piece is truned, the supporting heave can contact the planes in different heights to realize the focus adjustment. With the structure in the utility mode, the camera can implement long and shot, and achieves simple structure and convenient adjustment.
Description
Technical field
The utility model relates to field of optical lens, especially about a kind of back holder structure of tight shot.
Background technology
Optical lens is optical image and the essential part of photoelectricity industry, and it is widely used in video communication network chat camera, camera, image mobile phone and watch-dog etc.Yet the optical lens of used electronic product generally all is a fixed focal length on market at present, can not realize zoom, should not carry out the shooting of distant view and close shot.
Summary of the invention
Technical matters to be solved by this invention is, overcomes the deficiencies in the prior art, provides a kind of and can focus and the back holder structure of tight shot simple in structure.
The technical solution adopted for the present invention to solve the technical problems is: a kind of back holder structure of tight shot, comprise first lid, second lid and the rotating plectrum, at least one support protrusion that is provided with matching surface and protrudes this matching surface one of during this first lid and second covers, this plectrum is provided with the adjusting range that contacts with this support protrusion, this adjusting range has first plane, second plane and connect this first, first joint face on two planes, first plane and second plane have difference in height, this plectrum is pressed in this and first covers, and this second lid and first covers and is connected and is pressed on this plectrum.
Described support protrusion is located at first lid.
Described second lid is the rubber-like shell fragment, and this shell fragment has installation portion and from extended at least one arm of this installation portion, first is covered with erection column, and this installation portion is installed on this erection column by securing member, and this arm is pressed on the plectrum.
The middle part of described first lid and the middle part of plectrum are respectively equipped with first through hole and second through hole that runs through, and this first through hole and second through hole align connection.
Described first lid also is provided with the annular flange around this first through hole, and this plectrum is enclosed within on this bead.
Described support protrusion is located at second lid.
Described first is covered with erection column, and second Gai Song is enclosed within on this erection column, is with spring on this erection column, and this erection column is connected with fastener threads, and the two ends of this spring prop up this securing member and second lid respectively.
The middle part of described first lid, plectrum and second lid is respectively equipped with first through hole, second through hole and the third through-hole that aligns connection.
Described support protrusion has at least two also around the same circle distribution of pivot center of plectrum, and this adjusting range is to there being at least two.
Described adjusting range also comprises the 3rd plane that all has difference in height with first plane and second plane, and the 3rd plane is connected by second joint face with second plane.
The invention has the beneficial effects as follows, when rotating plectrum, support protrusion can with the plane contact of the differing heights of adjusting range, can realize the adjusting of focal length, can take distant view and close shot, and simple in structure, be convenient to regulate.
Description of drawings
Fig. 1 is the stereographic map of base of back holder structure first embodiment of tight shot;
Fig. 2 is the stereographic map of plectrum of back holder structure first embodiment of tight shot;
Fig. 3 is the stereographic map of the plectrum of first embodiment when being installed on the base;
Fig. 4 is the stereographic map after plectrum, base and the shell fragment of first embodiment assembled;
Fig. 5 and Fig. 6 are respectively the stereographic maps of two different angles of first embodiment of the back holder structure of tight shot;
Fig. 7 is the structural representation of plectrum of back holder structure second embodiment of tight shot;
Fig. 8 is the stereographic map of base of back holder structure the 3rd embodiment of tight shot;
Fig. 9 is the stereographic map of plectrum of back holder structure the 3rd embodiment of tight shot;
Figure 10 is the stereographic map of the plectrum of the 3rd embodiment when being installed on the base;
Figure 11 is the stereographic map of bonnet of back holder structure the 3rd embodiment of tight shot;
Figure 12 is the stereographic map after plectrum, base and the bonnet of the 3rd embodiment assembled;
Figure 13 is the stereographic map after plectrum, base, bonnet and the spring of the 3rd embodiment assembled;
Figure 14 is the stereographic map of the 3rd embodiment of the back holder structure of tight shot;
Figure 15 is the stereographic map of the 4th embodiment of the back holder structure of tight shot;
Figure 16 is the partial enlarged drawing at A indication place among Figure 15.
Embodiment
To shown in Figure 6, it is first embodiment of the present utility model as Fig. 1.The back holder structure of this tight shot comprises base 1, plectrum 2, shell fragment 3 and threaded fastener 4.This base 1 has body 11, this body 11 has towards the front 111 of plectrum 2 and the back side 112 of plectrum 2 dorsad, the middle part of this base has runs through this front 111 and the back side 112 is formed with circular first through hole 113, this front 111 is provided with the annular flange 12 around this first through hole 113, this front 111 is provided with three support protrusion 13 that distribute around this bead 12, these three support protrusion 13 be positioned on the same circumference and equal angles spaced apart, the outside of these three support protrusion 13 also is provided with two erection columns 14 and 15, two erection columns 14 of two reference columns are connected with two reference column 15 one.This plectrum 2 has towards the lower surface 22 of base 1 and the upper surface 21 of base 1 dorsad, run through this and upper and lower surperficial 21,22 be formed with second through hole 23, this second through hole 23 aligns with first through hole 113 and communicates, this lower surface 22 is provided with three sections adjusting ranges 24 that head and the tail connect in turn, these three sections adjusting ranges 24 constitute a complete annular surface, each adjusting range 24 all comprises first plane 241, first joint face 243 and second plane 242 that connects in turn, this second plane 242 is higher than first plane 241, and this first joint face 243 is the inclined-plane.Also can be provided with on this plectrum 2 and be convenient to stir the shifting block 25 of operation and be used for the rotational angle of plectrum 2 is carried out spacing limited block 26.This shell fragment 3 is made by the rubber-like material, two arms 32 that it has installation portion 31 and extends outward from this installation portion 31.
During installation, at first, the bead 12 that plectrum 2 is placed on the base 1 and entangles base 1; Then, two shell fragments 3 are enclosed within on two erection columns 14 and two reference columns 15 of base 1; At last, two shell fragments 3 are locked respectively on two erection columns 14, and two arms 32 of each shell fragment 3 all are pressed in the upper surface 21 of plectrum 2 with threaded fastener 4.
The back holder structure of this tight shot can be realized two sections zooms: 1) first plane 241 of plectrum 2 is attached to the front 111 of base 1, and this is one section zoom; 2) stir plectrum 2 counterclockwise, three support protrusion 13 of base are being pasted three adjusting ranges 24 respectively and are being slided, and all slide on second plane 242 from first plane 241, and whole plectrum 2 is raise, promptly accordingly chip has been raised to the distance of camera lens, played the effect of two sections zooms.
In the present embodiment, as first lid and second lid, this plectrum is pressed in first and covers respectively for base and shell fragment, this second lid is pressed on the plectrum, this first lid and plectrum are respectively applied for carries chips and camera lens, thereby realize the adjusting of distance between chip and the camera lens, realize the function of zoom.The upper surface of bottom is as the matching surface that contacts with plectrum, and support protrusion is protruded this matching surface, and this matching surface preferably is the plane.
Fig. 7 is second embodiment of the present utility model, the key distinction of this embodiment and first embodiment is: adjusting range 24 is the syllogic adjusting range, promptly comprise first plane 241, first joint face 243, second plane 242 that connect in turn, second joint face 244 and the 3rd plane 245, this second plane 242 and first plane 241 and the 3rd plane 245 all have difference in height, and this second joint face 243 and the 3rd joint face 244 are the inclined-plane.Preferably, increase in turn on first plane 241, second plane 242 and the 3rd plane 245.When second plane 242 of plectrum contacts with the support protrusion 13 of base, realize zoom for the first time; When the 3rd plane 245 of plectrum contacts with the support protrusion 13 of base, realize zoom for the second time, thereby always have three different focal lengths.
See also Fig. 8 to Figure 14, it is the 3rd embodiment of the present utility model.The back holder structure of this embodiment tight shot comprises base 1, plectrum 2, bonnet 3, spring 4 and threaded fastener 5.This base 1 has body 11, this body 11 has towards the front 111 of plectrum 2 and the back side 112 of plectrum 2 dorsad, run through this front 111 and the back side 112 and be formed with circular first through hole 113, this front 111 also is provided with three projectioies 13 around this first through hole 113, these three projectioies 13 be positioned on the same circumference and equal angles spaced apart, the outside of these three projectioies 13 also is provided with two erection columns 14.This plectrum 2 has towards the lower surface 22 of base 1 and the upper surface 21 of base 1 dorsad, run through this and upper and lower surperficial 21,22 be formed with second through hole 23, this second through hole 23 aligns with first through hole 113 and communicates, this upper surface 21 is provided with three sections adjusting ranges 24 that head and the tail connect in turn, these three sections adjusting ranges 24 constitute a complete ring surface, each adjusting range 24 all comprises first plane 241, first joint face 243 and second plane 242 that connects in turn, this second plane 242 is higher than first plane 241, and this first joint face 243 is the inclined-plane.Also can be provided with on this plectrum 2 and be convenient to stir the shifting block 25 of operation and be used for the rotational angle of plectrum 2 is carried out two spacing limited blocks 26.3 pairs of this bonnets should first and second through hole 23,113 the position be provided with third through-hole 31, and the matching surface 32 of this bonnet 3 is provided with around three support protrusion 33 of this third through-hole 31 with circle distribution, this matching surface 32 preferably is the plane.
During installation, be placed on plectrum 2 on the base 1 and be supported on three projectioies 13; Then, lid is bonnet 3 down, and these bonnet 3 pines are enclosed within on two erection columns 14 of base 1, and the matching surface 32 of this bonnet 3 is pressed on the upper surface 21 of plectrum 2; Then, cover upper spring 4 on two erection columns 14; At last, lock threaded fastener 5, make threaded fastener 5 one that is threaded with erection column 14, promptly the two ends of spring 4 prop up this threaded fastener 5 and this bonnet 3 respectively, make erection column 14 oscilaltion in the certain displacement scope of base relatively of this bonnet 3.
When initial, three support protrusion 33 of bonnet 3 are pressed in respectively on three first planes 241 of plectrum 2, realize a focal length; During focusing, be rotated counterclockwise 33 of 2, three support protrusion of plectrum and slide on second plane 242, thereby this bonnet 3 of jack-up is realized the adjusting of distance between chip and the camera lens.
In the present embodiment, as first lid and second lid, this plectrum is pressed in first and covers respectively for base and bonnet, this second lid is pressed on the plectrum, this first lid and second lid are respectively applied for carries chips and camera lens, thereby realize the adjusting of distance between chip and the camera lens, realize the function of zoom.
As Figure 15 and shown in Figure 16, it is the 4th embodiment of the present utility model, the key distinction of this embodiment and the 3rd embodiment is: adjusting range 24 is the syllogic adjusting range, it comprises first plane 241, first joint face 243, second plane 242 that connects in turn, second joint face 244 and the 3rd plane 245, this second plane 242 and first plane 241 and the 3rd plane 245 all have difference in height, and this second joint face 243 and the 3rd joint face 244 are the inclined-plane.Preferably, first plane, second plane and the 3rd plane raise in turn.
When second plane 242 of plectrum contacts with the support protrusion of bonnet, realize zoom for the first time; When the 3rd plane 245 of plectrum contacts with the support protrusion of bonnet, realize zoom for the second time, thereby always have three different focal lengths.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (10)
1. the back holder structure of a tight shot, it is characterized in that: comprise first lid, second lid and the rotating plectrum, at least one support protrusion that is provided with matching surface and protrudes this matching surface one of during this first lid and second covers, this plectrum is provided with the adjusting range that contacts with this support protrusion, this adjusting range has first plane, second plane and connects first joint face on this first and second plane, first plane and second plane have difference in height, this plectrum is pressed in this and first covers, and this second lid and first covers and is connected and is pressed on this plectrum.
2. the back holder structure of tight shot according to claim 1 is characterized in that: described support protrusion is located at first lid.
3. the back holder structure of tight shot according to claim 2, it is characterized in that: described second lid is the rubber-like shell fragment, this shell fragment has installation portion and reaches from extended at least one arm of this installation portion, first is covered with erection column, this installation portion is installed on this erection column by securing member, and this arm is pressed on the plectrum.
4. the back holder structure of tight shot according to claim 3 is characterized in that: the middle part of described first lid and the middle part of plectrum are respectively equipped with first through hole and second through hole that runs through, and this first through hole and second through hole align connection.
5. the back holder structure of tight shot according to claim 4 is characterized in that: described first lid also is provided with the annular flange around this first through hole, and this plectrum is enclosed within on this bead.
6. the back holder structure of tight shot according to claim 1 is characterized in that: described support protrusion is located at second lid.
7. the back holder structure of tight shot according to claim 6, it is characterized in that: described first is covered with erection column, second Gai Song is enclosed within on this erection column, be with spring on this erection column, this erection column is connected with fastener threads, and the two ends of this spring prop up this securing member and second lid respectively.
8. the back holder structure of tight shot according to claim 7 is characterized in that: the middle part of described first lid, plectrum and second lid is respectively equipped with first through hole, second through hole and the third through-hole that aligns connection.
9. according to the back holder structure of any described tight shot among the claim 1-8, it is characterized in that: described support protrusion has at least two also around the same circle distribution of pivot center of plectrum, and this adjusting range is to there being at least two.
10. the back holder structure of tight shot according to claim 9, it is characterized in that: described adjusting range also comprises the 3rd plane that all has difference in height with first plane and second plane, the 3rd plane is connected by second joint face with second plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200935343U CN201194042Y (en) | 2008-04-22 | 2008-04-22 | Rear seat construction for focus-fixed lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200935343U CN201194042Y (en) | 2008-04-22 | 2008-04-22 | Rear seat construction for focus-fixed lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201194042Y true CN201194042Y (en) | 2009-02-11 |
Family
ID=40393574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200935343U Expired - Fee Related CN201194042Y (en) | 2008-04-22 | 2008-04-22 | Rear seat construction for focus-fixed lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201194042Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI509285B (en) * | 2011-01-20 | 2015-11-21 | Asia Optical Co Inc | Switch the focus of the lens module |
| CN114035396A (en) * | 2021-11-26 | 2022-02-11 | 桂林海威科技股份有限公司 | Focusing mechanism |
-
2008
- 2008-04-22 CN CNU2008200935343U patent/CN201194042Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI509285B (en) * | 2011-01-20 | 2015-11-21 | Asia Optical Co Inc | Switch the focus of the lens module |
| CN114035396A (en) * | 2021-11-26 | 2022-02-11 | 桂林海威科技股份有限公司 | Focusing mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11029481B2 (en) | Lens module | |
| CN204328889U (en) | LED lamp multifunctional combination varifocal optical system | |
| CN208792521U (en) | A kind of construction wall deformation joint construction structure | |
| CN201194042Y (en) | Rear seat construction for focus-fixed lens | |
| JP6929326B2 (en) | Lens module | |
| US7936520B2 (en) | Optical axis orientating device for liquid lens | |
| CN206339758U (en) | Camera lens module | |
| CN204156944U (en) | A kind of mobile phone camera module | |
| CN204496090U (en) | A kind of mirror body of ultrashort focus projector | |
| CN203912109U (en) | Mobile phone camera module detection device | |
| CN207965316U (en) | Camera lens module | |
| CN107132716A (en) | A kind of resilience is strong and the voice coil motor precisely focused | |
| CN204517887U (en) | A kind of mobile phone external camera lens | |
| CN207074332U (en) | Imaging lens | |
| CN110749963A (en) | Improved device for waterproof grade of photoelectric terminal connector box | |
| CN206850843U (en) | A kind of automobile-used handset bracket with light shield | |
| CN206990842U (en) | A kind of darkening ring and micro-lens | |
| CN205404935U (en) | Glass spheric glass is plane with separator and holds camera lens that leans on | |
| CN208026963U (en) | Camera lens module | |
| CN201167356Y (en) | Mobile phone cam pad capable of adjusting thickness | |
| CN101726816A (en) | Dustproof gasket and image sensing module | |
| CN208443478U (en) | A kind of mounting structure of light sensor | |
| JP6607585B2 (en) | Lens module | |
| CN216485729U (en) | Waterproof structure of lens of single board computer | |
| CN208855520U (en) | A kind of outside rear-view mirror hand foldable structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Star Optical (Shenzhen) Co., Ltd. Assignor: Qiu Juzhen Contract fulfillment period: 2010.1.4 to 2015.1.4 Contract record no.: 2010440000130 Denomination of utility model: Rear seat construction for focus-fixed lens Granted publication date: 20090211 License type: Exclusive license Record date: 20100119 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2010.1.4 TO 2015.1.4; CHANGE OF CONTRACT Name of requester: SHIDA PHOTOELECTRIC( SHENZHEN ) CO., LTD. Effective date: 20100119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090211 Termination date: 20150422 |
|
| EXPY | Termination of patent right or utility model |