CN203840428U - Camera focusing apparatus - Google Patents
Camera focusing apparatus Download PDFInfo
- Publication number
- CN203840428U CN203840428U CN201420214210.6U CN201420214210U CN203840428U CN 203840428 U CN203840428 U CN 203840428U CN 201420214210 U CN201420214210 U CN 201420214210U CN 203840428 U CN203840428 U CN 203840428U
- Authority
- CN
- China
- Prior art keywords
- focusing
- protruding
- groove
- pawl
- support frame
- 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 - Lifetime
Links
- 239000000758 substrate Substances 0.000 claims abstract description 8
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 210000000078 claw Anatomy 0.000 abstract 5
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 238000009434 installation Methods 0.000 description 3
- 210000001138 tear Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Focusing (AREA)
Abstract
The utility model aims to provide a camera focusing apparatus which is capable of easily replacing a focusing claw and guaranteeing the focusing quality. The camera focusing apparatus includes a substrate with an inner hole, a bearing is cooperatively arranged in the inner hole, a support is cooperatively fixed in the inner ring of the bearing, the lower end of the support is provided with a support ring, the focusing claw is cooperatively arranged in the support ring, a compression device is arranged inside the support, the lower end of the compression device abuts against the upper side surface of the focusing claw, a through hole is arranged on the support ring, a plurality of protrusions I protruding toward the axis direction and grooves I adjacent to the protrusions I are arranged on the inner side wall of the through hole, grooves II corresponding to the protrusions I in number are arranged in the outer edges of the focusing claw, protrusions II corresponding to the grooves I in number are arranged on the outer edges of the focusing claw, the grooves II and the protrusions II are adjacent, and clamp grooves cooperated with the protrusions I are arranged in the protrusions II. The camera focusing apparatus can be applied to the field of lens focusing.
Description
Technical field
The utility model relates to a kind of device, relates in particular to a kind of mobile phone quickcam image focusing device.
Background technology
Mobile phone camera is mainly made up of camera lens part, sensitive chip and circuit board.Sensitive chip is arranged on the position near circuit board, and camera lens part comprises fixture and lens disposed thereon.In order to make camera obtain better photographic effect, need adjustable fixer, the distance between lens and sensitive chip is changed, to realize focus adjustment.Existing camera focus adjustment is all generally that employing equipment automatically adjusts.Existing quickcam image focusing device is generally integral type design, and the parts on device coordinate closely.But the focusing pawl on focus control, after the fixture on long-term crawl camera, easily weares and teares.And focusing is after pawl weares and teares, its precision that captures camera fixture will reduce widely, even occurs crawl position mistake to such an extent as to damage camera.Therefore when after wearing and tearing, need to change appears in focusing pawl.But as the focus control of integral type design, focusing pawl be pulled down from it, need to be disassembled whole focus control, and process complexity, need staff to pay great energy and could realize replacing.And the high focus control of some precision prescribed is being disassembled after replacing, because the cooperation between parts cannot reach original position, so its precision cannot return to original degree.
Utility model content
Technical problem to be solved in the utility model is to overcome the deficiencies in the prior art, provides a kind of and can easily realize the quickcam image focusing device of changing focusing pawl, ensureing focusing quality.
The technical scheme that the utility model adopts is: the utility model comprises the substrate with endoporus, in described endoporus, be combined with bearing, in described bearing inner race, secure fit has bracing frame, the lower end of support frame as described above is provided with support ring, in described support ring, be combined with focusing pawl, be provided with hold down gag in support frame as described above inside, the lower end of described hold down gag holds out against the upper side at described focusing pawl, on described support ring, be provided with through hole, on the madial wall of described through hole, be provided with several to the outstanding protruding I of axis direction and the groove I adjacent with described protruding I, in the outer rim of described focusing pawl, be provided with and the same number of groove II of described protruding I, in the outer rim of described focusing pawl, be also provided with and the same number of protruding II of described groove I, described groove II and the adjacent setting of described protruding II, in described protruding II, be provided with the draw-in groove matching with described protruding I.
Further, on the downside of described focusing pawl, be provided with several focusing pieces.
Further, described hold down gag comprise spring upper mounted plate, spring bottom plate and be arranged on described spring upper mounted plate and described spring bottom plate between spring, described spring upper mounted plate is fixedly connected with support frame as described above.
Further, in the bottom of support frame as described above, peripheral also secure fit has synchronizing wheel I, and described synchronizing wheel I drives support frame as described above, described focusing pawl to rotate together with described hold down gag.
Further, the number of described protruding I, described groove I, described groove II, described protruding II and described draw-in groove is four.
Further, on the downside of described focusing pawl, be also provided with hand-held protuberance.
Further, above the position contacting with described substrate at described bearing, be fixedly installed retainer plate.
The beneficial effects of the utility model are: because the utility model comprises the substrate with endoporus, in described endoporus, be combined with bearing, in described bearing inner race, secure fit has bracing frame, the lower end of support frame as described above is provided with support ring, in described support ring, be combined with focusing pawl, be provided with hold down gag in support frame as described above inside, the lower end of described hold down gag holds out against the upper side at described focusing pawl, on described support ring, be provided with through hole, on the madial wall of described through hole, be provided with several to the outstanding protruding I of axis direction and the groove I adjacent with described protruding I, in the outer rim of described focusing pawl, be provided with and the same number of groove II of described protruding I, in the outer rim of described focusing pawl, be also provided with and the same number of protruding II of described groove I, described groove II and the adjacent setting of described protruding II, in described protruding II, be provided with the draw-in groove matching with described protruding I, so, the utility model is using focusing pawl as an independent parts setting, in the outer rim of focusing pawl, groove II and protruding II are set, protruding I and groove I are set on the madial wall of support ring, in protruding II, be provided with the draw-in groove matching with protruding I, in the time coordinating, first the groove II in focusing pawl outer rim is matched with the protruding I in through hole on described support ring, then focusing pawl is pressed in support ring, then focusing pawl is turned over to an angle, make the draw-in groove phase snap-fit in protruding I and protruding II, complete installation and the replacing of focusing pawl, therefore the utility model is simple in structure, can easily complete the replacing of focusing pawl, and without disassembling whole focus control, can not impact original equipment, the effectively focusing accuracy of assurance device.
Brief description of the drawings
Fig. 1 is blast structural representation of the present utility model;
Fig. 2 is sectional structure schematic diagram of the present utility model;
Fig. 3 is the structural representation of looking up of support frame as described above;
Fig. 4 is the structural representation of looking up of described focusing pawl;
Fig. 5 is the perspective view structural representation of described focusing pawl.
Embodiment
As shown in Figures 1 to 5, the utility model comprises the substrate 1 with endoporus 2.In described endoporus 2, be combined with bearing 3, in described bearing 3 inner rings, secure fit has bracing frame 4, the lower end of support frame as described above 4 is provided with support ring 5, in described support ring 5, be combined with focusing pawl 6, be provided with hold down gag in support frame as described above 4 inside, the lower end of described hold down gag holds out against the upper side at described focusing pawl 6, on described support ring 5, be provided with through hole 7, on the madial wall of described through hole 7, be provided with four to the outstanding protruding I 8 of axis direction and four the groove I 9 adjacent with described protruding I 8, in the outer rim of described focusing pawl 6, be provided with and the same number of groove II 10 of described protruding I 8, in the outer rim of described focusing pawl 6, be also provided with and the same number of protruding II 11 of described groove I 9, described groove II 10 and the adjacent setting of described protruding II 11, in described protruding II 11, be provided with the draw-in groove 12 matching with described protruding I 8.
On the downside of described focusing pawl 6, be provided with four focusing pieces 13.Described hold down gag comprise spring upper mounted plate 14, spring bottom plate 15 and be arranged on described spring upper mounted plate 14 and described spring bottom plate 15 between spring 16, described spring upper mounted plate 14 is fixedly connected with support frame as described above 4.In the bottom of support frame as described above 4, peripheral also secure fit has synchronizing wheel I 17, and described synchronizing wheel I 17 drives support frame as described above 4, described focusing pawl 6 to rotate together with described hold down gag.On the downside of described focusing pawl 6, be also provided with hand-held protuberance 18.Above the position contacting with described substrate 1 at described bearing 3, be fixedly installed retainer plate 19.
When the utility model is installed or is changed at the pawl of focusing, first the groove II 10 in focusing pawl 6 outer rims is matched with the protruding I 8 in through hole 7 on described support ring 5, then focusing pawl 6 is pressed in support ring 5, then focusing pawl 6 is turned over to an angle, make the draw-in groove 12 phase snap-fit in protruding I 8 and protruding II 11, under the pressure-acting of described hold down gag, complete installation and the replacing of focusing pawl.Complete after the installation of focusing pawl, Timing Belt 20 in the fit on of synchronizing wheel I, be connected with peripheral synchronizing wheel II 21 again, this synchronizing wheel II 21 is driven and is rotated by servomotor or stepping motor, synchronizing wheel I 19 drives bracing frame 4, the support ring 5 of bracing frame 4 lower ends drives focusing pawl 6 to rotate, thereby realizes the focusing action of focusing pawl.In the time that focusing pawl occurs that wearing and tearing need to be changed, hand-held protuberance 18 jack-up hold down gag on hand-held described focusing pawl 6, then rotate an angle, the groove II 10 that makes to focus on pawl 6 just in time turns to the position matching with described protruding I 8, can easily take off the focusing pawl of wearing and tearing.Therefore the utility model is simple in structure, can easily completes the replacing of focusing pawl, and without disassembling whole focus control, can not impact original equipment, effectively the focusing accuracy of assurance device.
The utility model can be applicable to lens focusing field.
It should be noted that, above-mentionedly only with preferred embodiment, the utility model is illustrated, can not limit to interest field of the present utility model at this point, therefore in the situation that not departing from the utility model thought, the equivalence that the content of all utilization the utility model specifications and accompanying drawing part is carried out changes, and all reason is with being included within the scope of claim of the present utility model.
Claims (7)
1. a quickcam image focusing device, comprise the substrate (1) with endoporus (2), it is characterized in that: in described endoporus (2), be combined with bearing (3), in described bearing (3) inner ring, secure fit has bracing frame (4), the lower end of support frame as described above (4) is provided with support ring (5), in described support ring (5), be combined with focusing pawl (6), be provided with hold down gag in support frame as described above (4) inside, the lower end of described hold down gag holds out against the upper side at described focusing pawl (6), on described support ring (5), be provided with through hole (7), on the madial wall of described through hole (7), be provided with several to the outstanding protruding I (8) of axis direction and the groove I (9) adjacent with described protruding I (8), in the outer rim of described focusing pawl (6), be provided with and the same number of groove II of described protruding I (8) (10), in the outer rim of described focusing pawl (6), be also provided with and the same number of protruding II of described groove I (9) (11), described groove II (10) and the adjacent setting of described protruding II (11), in described protruding II (11), be provided with the draw-in groove (12) matching with described protruding I (8).
2. quickcam image focusing device according to claim 1, is characterized in that: on the downside of described focusing pawl (6), be provided with several focusing pieces (13).
3. quickcam image focusing device according to claim 1, it is characterized in that: described hold down gag comprise spring upper mounted plate (14), spring bottom plate (15) and be arranged on described spring upper mounted plate (14) and described spring bottom plate (15) between spring (16), described spring upper mounted plate (14) is fixedly connected with support frame as described above (4).
4. quickcam image focusing device according to claim 1, it is characterized in that: in the bottom of support frame as described above (4), peripheral also secure fit has synchronizing wheel I (17), and described synchronizing wheel I (17) drives support frame as described above (4), described focusing pawl (6) and described hold down gag to rotate together.
5. quickcam image focusing device according to claim 1, is characterized in that: the number of described protruding I (8), described groove I (9), described groove II (10), described protruding II (11) and described draw-in groove (12) is four.
6. quickcam image focusing device according to claim 2, is characterized in that: on the downside of described focusing pawl (6), be also provided with hand-held protuberance (18).
7. according to the quickcam image focusing device described in claim 1 to 6 any one, it is characterized in that: the top, position contacting with described substrate (1) at described bearing (3) is fixedly installed retainer plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420214210.6U CN203840428U (en) | 2014-04-29 | 2014-04-29 | Camera focusing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420214210.6U CN203840428U (en) | 2014-04-29 | 2014-04-29 | Camera focusing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203840428U true CN203840428U (en) | 2014-09-17 |
Family
ID=51518221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420214210.6U Expired - Lifetime CN203840428U (en) | 2014-04-29 | 2014-04-29 | Camera focusing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203840428U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110989126A (en) * | 2019-12-31 | 2020-04-10 | 深圳市明信测试设备有限公司 | Fisheye lens focusing device |
| CN111522121A (en) * | 2020-04-07 | 2020-08-11 | 珠海广浩捷科技股份有限公司 | Focusing equipment, focusing module thereof and mounting method of focusing module |
-
2014
- 2014-04-29 CN CN201420214210.6U patent/CN203840428U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110989126A (en) * | 2019-12-31 | 2020-04-10 | 深圳市明信测试设备有限公司 | Fisheye lens focusing device |
| CN111522121A (en) * | 2020-04-07 | 2020-08-11 | 珠海广浩捷科技股份有限公司 | Focusing equipment, focusing module thereof and mounting method of focusing module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 519090 the second floor of the first phase factory building and administrative office building, No.8, Chuangye East Road, Shuanglin, LIANGANG Industrial Zone, Jinwan District, Zhuhai City, Guangdong Province Patentee after: Zhuhai guanghaojie Technology Co.,Ltd. Address before: The 519000 Bay area Guangdong city of Zhuhai Province Hong Kong Industrial Zone Venture Road No. 8 Patentee before: ZHUHAI CITY GUANGHAOJIE PRECISION MACHINERY Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140917 |
|
| CX01 | Expiry of patent term |