CN2890965Y - Mechanical minisize focusing lens device - Google Patents
Mechanical minisize focusing lens device Download PDFInfo
- Publication number
- CN2890965Y CN2890965Y CN200620113033.8U CN200620113033U CN2890965Y CN 2890965 Y CN2890965 Y CN 2890965Y CN 200620113033 U CN200620113033 U CN 200620113033U CN 2890965 Y CN2890965 Y CN 2890965Y
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- bearing sleeve
- tooth bar
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Abstract
The utility model relates to a mechanic micro-focusing lens device, which comprises a lens holder sleeve, a base combination, a variable speed gear group and a motor, wherein the lens holder sleeve can hold a lens, and a circular rack is equipped surrounding the exterior the lens holder sleeve. The base combination is equipped with a circular slot, the lens holder sleeve is package-equipped in the base combination, and the circular rack penetrates the circular slot. A guide mechanism is equipped between the lens holder sleeve and the base combination, and the guide mechanism can drive the lens holder sleeve to rotate and to move axially when the circular rack makes axial movement along the circular slot. The variable speed gear group contacts with the circular rack to provide a pre-equipped deceleration ratio, and the motor is connected to the other terminal of the variable gear group to provide power. The utility model can magnify the axial micro-shot displacement into a multi-rotation of a stepping motor to greatly promote the control precision of the micro adjustment of the lens focus and to miniaturize a zoom lens.
Description
Technical field
The utility model relates to a kind of focus lens device, relates in particular to the miniature focus lens device of a kind of mechanical type.
Background technology
Along with science and technology flourishing with the powerful demand of consumer under, information products miscellaneous and equipment in response to and give birth to, and digital camera promptly is important utility model wherein.Digital camera adds the prosperity of modern electronic product owing to need regular carrying, and therefore described product all moves towards short and small frivolous.
The camera lens part of digital camera is one of key component that influences the digital camera pickup quality always.And the adjustment action when making a video recording for digital camera, except adjusting lens aperture size or the shutter speed in response to the variation of external light power, also normal change (zoom just) or the fine setting of imaging definition (focusing just) because of the imaging enlargement ratio, and the big distance that need carry out lens location is switched or microspur adjustment action, with zoom function or focusing (focusing) function that the digital camera camera lens is provided.
See also shown in Figure 1ly, it is the lens location switching device shifter side-looking structural representation for the start of conventional machinery formula.Lens location switching device shifter 1 commonly used is to include: a camera lens 11, one first joint portion 12, one second joint portion 13, a screw rod 14, a guide rod 15 and a motor 16.Described first joint portion 12 and described second joint portion 13 are combined in upper and lower two sides of described camera lens 11 respectively.And described first joint portion 12 connects described screw rod 14, and described second joint portion 13 connects described guide rod 15.Therefore when carrying out the lens location switching, drive described screw rod 14 by described motor 16 and carry out a forward or reverse rotatablely moving, make described camera lens 11 carry out corresponding displacement of the lines motion 92, to adjust the position of described camera lens 11 at described screw rod 14 and 15 of described guide rods.But because the lens location switching device shifter 1 of conventional machinery formula start is because volume is big, driven by power is than consume electric power, and the control precision of focal length fine setting is also not enough, so for traditional camera, still also may use, but when finely tuning, then be not inconsistent use for digital camera requires low power consumption now, volume is little with precisely control focal length.Therefore, the lens location switching device shifter 1 of conventional machinery formula start as shown in Figure 1 still has the space of further improvement.
Summary of the invention
First purpose of the present utility model is, provides a kind of mechanical type miniature focus lens device, and it can pass through mechanical principle, and the axial microspur displacement of camera lens is zoomed into the repeatedly rotation of step motor, and the control precision of lens focus fine setting is significantly promoted.
Second purpose of the present utility model is, provide a kind of mechanical type miniature focus lens device, arrange in pairs or groups by the ring-type tooth bar that gear and camera lens bearing sleeve outer rim are provided with, reach default reduction gear ratio, the camera lens that the camera lens bearing sleeve is carried, can in very little space, reach the effect of focusing, to reach the purpose of microminiaturized focus lens.
The 3rd purpose of the present utility model is, provide a kind of mechanical type miniature focus lens device, wheel and rack that need only the good reduction gear ratio of step motor collocation design, and cooperation can convert swing offset to the guide mechanism of axial displacement, can reach the effect of focus lens Precision trimming displacement, significantly reduce the camera lens cost of manufacture.
In order to achieve the above object, the technical solution adopted in the utility model is:
The miniature focus lens device of a kind of mechanical type, it is to comprise:
One camera lens bearing sleeve can be in order to carry a camera lens, and described camera lens bearing sleeve outer rim is provided with a ring-type tooth bar;
One base combination, it is to have ring-type fluting, described camera lens bearing sleeve is to be set in the described base combination, and described ring-type tooth bar exposes outside the described ring-type fluting;
One speed gear group, it is and described ring-type tooth bar engagement;
One guide mechanism is arranged between camera lens bearing sleeve and the base combination, when described ring-type tooth bar when described ring-type fluting radially rotates, the bootable described camera lens bearing sleeve of described guide mechanism moves axially;
One motor is propulsion system, is connected with described speed gear group.
Described base combination is to include a seat of honour and one time seat, and described ring-type fluting is provided in a side of between the described upper and lower seat, and the described seat of honour and described following corresponding certain hyte is set respectively.
Described location group is to comprise a protruding bolt in location and a location shrinkage pool; Described following is more extended a motor and carries seat, in order to carry described motor; And described camera lens bearing sleeve inner edge has a screw thread, and described screw thread is in order to the described camera lens that locks.
The miniature focus lens device of described mechanical type more comprises a shell body, and it is and described following corresponding setting, and the described seat of honour is provided with a supporting lug, in order to support described shell body, an elastic parts is set on described supporting lug.
Described guide mechanism is to include: be arranged at least one guiding projection on the camera lens bearing sleeve and be arranged on the oblique at least guide groove of one on the base combination, described guiding projection is to be contained in the oblique guide groove, so, when described ring-type tooth bar when described ring-type fluting radially rotates, described guiding projection can be subjected to the restriction of described oblique guide groove and come oblique moving along the bearing of trend of described oblique guide groove.
Described motor is to be step motor, and described speed gear group is to include:
One spiral shell wheel, it is to connect described motor; And,
One coaxial speed gear, it is to comprise one first gear and one second gear, described first gear and the engagement of described spiral shell wheel, described second gear and the engagement of described ring-type tooth bar.
For achieving the above object, the technical solution adopted in the utility model also comprises:
The miniature focus lens device of a kind of mechanical type, it is to comprise:
One camera lens bearing sleeve is provided with a ring-type tooth bar in described camera lens bearing sleeve outer rim;
One base combination, it is to have ring-type fluting, described camera lens bearing sleeve is to be set in the described base combination, and described ring-type tooth bar is to expose outside the described ring-type fluting, when described ring-type tooth bar when described ring-type fluting radially rotates, can drive described camera lens bearing sleeve and move axially;
One gear, it is and described ring-type tooth bar engagement; And,
One motor is propulsion system, and it is to place with vertical type, and is connected with described gear.
Described base combination is to include a seat of honour and a seat, described ring-type fluting is provided in a side of the described seat of honour, and the described seat of honour has a C shape opening, described ring-type tooth bar is the setting of corresponding described C shape opening, and the described seat of honour and described following are provided with corresponding certain hyte respectively.
Described motor is to be step motor, and described location group is to comprise a protruding bolt in location and a location shrinkage pool; Described following is more extended the ccontaining breach of a motor, in order to ccontaining described motor; Described camera lens bearing sleeve inner edge has a screw thread, and described screw thread is in order to the camera lens that locks.
More comprise a guiding projection in described camera lens bearing sleeve outer rim, described base combination more comprises an oblique guide groove, described guiding projection is to be contained in the oblique guide groove, so, when described ring-type tooth bar when described ring-type fluting radially rotates, described guiding projection can be subjected to the restriction of described oblique guide groove and come oblique moving along the bearing of trend of described oblique guide groove.
Adopt the following advantage that the utlity model has of technique scheme: the miniature focus lens device of described mechanical type, the axial microspur displacement of camera lens can be zoomed into the repeatedly rotation of step motor, the control precision of lens focus fine setting is significantly promoted, and microminiaturized zoom lens.
Description of drawings
Fig. 1 is the lens location switching device shifter side-looking structural representation of conventional machinery formula start;
Fig. 2-1 is the three-dimensional exploded view of the utility model first preferred embodiment;
Fig. 2-2 is first side view of the utility model first preferred embodiment;
Fig. 2-3 is second side view of the utility model first preferred embodiment;
Fig. 2-4 is the combination synoptic diagram of the utility model first preferred embodiment;
Fig. 3-1 is the stereographic map at the seat of honour 220 of the utility model first preferred embodiment;
Fig. 3-2 is the vertical view at the seat of honour 220 of the utility model first preferred embodiment;
Fig. 3-3 is the schematic side view at the seat of honour 220 of the utility model first preferred embodiment;
Fig. 4-1 is following 221 a stereographic map of the utility model first preferred embodiment;
Fig. 4-2 is following 221 a vertical view of the utility model first preferred embodiment;
Fig. 4-3 is following 221 a schematic side view of the utility model first preferred embodiment;
Fig. 5-1 is the stereographic map of the camera lens bearing sleeve 21 of the utility model first preferred embodiment;
Fig. 5-2 is the vertical view of the camera lens bearing sleeve 21 of the utility model first preferred embodiment;
Fig. 5-3 is the schematic side view of the camera lens bearing sleeve 21 of the utility model first preferred embodiment;
Fig. 6-1 is the three-dimensional exploded view of the utility model second preferred embodiment;
Fig. 6-2 is the A-A sectional view of the utility model second preferred embodiment;
Fig. 6-3 is the combination synoptic diagram of the utility model second preferred embodiment;
Fig. 7-1 is the stereographic map at the seat of honour 620 of the utility model second preferred embodiment;
Fig. 7-2 is the vertical view at the seat of honour 620 of the utility model second preferred embodiment;
Fig. 7-3 is the schematic side view at the seat of honour 620 of the utility model second preferred embodiment;
Fig. 8-1 is following 621 a stereographic map of the utility model second preferred embodiment;
Fig. 8-2 is following 621 a vertical view of the utility model second preferred embodiment;
Fig. 8-3 is following 621 a schematic side view of the utility model second preferred embodiment;
Fig. 9 is the utility model camera lens bearing sleeve rotation illustrative view.
Description of reference numerals: 21-camera lens bearing sleeve; 210-ring-type tooth bar; 211-guides projection; The 212-screw thread; The 22-base combination; The 220-seat of honour; 2201-ring-type fluting; 2202-locatees protruding bolt; The 2203-supporting lug; Following of 221-; The oblique guide groove of 2211-; 2212-locatees shrinkage pool; The 2213-motor carries seat; 23-speed gear group; 230-spiral shell wheel; The coaxial speed gear of 231-; 2310-first gear; 2311-second gear; The 24-motor; The 25-shell body; The 26-spring; The 63-gear; The 64-motor; 61-camera lens bearing sleeve; 610-ring-type tooth bar; 611-guides projection; The 612-screw thread; The 62-base combination; The 620-seat of honour; 6201-ring-type fluting; 6202-C shape opening; 6203-locatees shrinkage pool; Following of 621-; The oblique guide groove of 6211-; 6212-locatees protruding bolt; 6213-motor breach; 91-camera lens bearing sleeve; 910-ring-type tooth bar; 911-guides projection; The 92-base combination; 93-radially; 94-is axial.
Embodiment
The focus control that is applicable to optical imaging system that is proposed in order more clearly to describe the utility model below will cooperate icon to describe in detail.
See also shown in Fig. 2-1, Fig. 2-2, Fig. 2-3 and Fig. 2-4, its be respectively miniature focus lens device first preferred embodiment of mechanical type of the present utility model three-dimensional exploded view, first side view, second side view, with the combination synoptic diagram.The miniature focus lens device of mechanical type of the present utility model includes at least: a camera lens bearing sleeve 21, a base combination 22, a speed gear group 23, a motor 24 and a shell body 25.Described camera lens bearing sleeve 21 is to be a hollow sleeve tubular structure, is provided with screw thread 212 for screwing togather and carry a camera lens (not shown) in the inner peripheral surface of camera lens bearing sleeve 21.Described motor 24 is in order to driving force to be provided, the described speed gear group 23 of can arranging in pairs or groups, and transmit power to camera lens bearing sleeve 21, and then drive camera lens bearing sleeve 21 and in base combination 22, be rotated and axially microspur displacement, and reach the purpose of fine setting lens focus (focusing just).
Described base combination 22 is by comprising that a seat of honour 220 and 221 of a seat constitute.See also shown in Fig. 3-1, Fig. 3-2, Fig. 3-3, it is respectively stereographic map, vertical view and the schematic side view at the seat of honour 220 of miniature focus lens device first preferred embodiment of the utility model mechanical type.And see also shown in Fig. 4-1, Fig. 4-2, Fig. 4-3, it is respectively following 221 stereographic map, vertical view and schematic side view of miniature focus lens device first preferred embodiment of the utility model mechanical type.Shown in Fig. 5-1, Fig. 5-2, Fig. 5-3, then be respectively stereographic map, vertical view and the schematic side view of the camera lens bearing sleeve 21 of miniature focus lens device first preferred embodiment of the utility model mechanical type.See also Fig. 2-1 and arrive Fig. 4-3, Fig. 5-1 to Fig. 5-3 to Fig. 3-3, Fig. 4-1, should know the structure of understanding the utility model first preferred embodiment to Fig. 2-4 collocation Fig. 3-1.
Please consulting Fig. 2-1 once more arrives shown in Fig. 5-3 to Fig. 2-4 and Fig. 5-1.On the outside surface of camera lens bearing sleeve 21 1 ends of the present utility model,, then be provided with at least one guiding projection 211 in camera lens bearing sleeve 21 outside surfaces one pre-position around a ring-type tooth bar 210 is set.Be to be provided with ring-type fluting 2201 between the seat of honour 220 of described base combination 22 and following 221.Described camera lens bearing sleeve 21 is set between the upper and lower seat 220,221 of described base combination 22, and described ring-type tooth bar 210 exposes outside the described ring-type fluting 2201, for being meshed with speed gear group 23.Though in the embodiment shown in Fig. 2-4, described ring-type fluting 2201 is arranged between the upper and lower seat 220,221 at Fig. 2-1.In addition, in another embodiment, also can select with ring-type fluting 2201 directly design at the seat of honour 220 or following 221 both one of them.
In this first preferred embodiment, described base combination 22 is made up of with one time 221 a seat of honour 220, and upper and lower 220,221 abut more to be provided with on the face and comprise at least one oblique guide groove 2211.Then be provided with a motor at described following 221 sides and carry seat 2213, in order to bearing motor 24.And between the described seat of honour 220 lower edges and following 221 upper limbs, be provided with described ring-type fluting 2201.In addition, the described seat of honour 220 with described following 221 on and corresponding location group (for example, locating protruding bolt 2202, location shrinkage pool 2212 etc.) is set respectively, make up the seat of honour 220 and following 221 in order to the location, to form described base combination 22.At least one guiding projection 211 of described camera lens bearing sleeve 21 is to be contained in respectively in the corresponding at least one oblique guide groove 2211.Described guiding projection 211 is to constitute aforesaid guide mechanism with the matched combined of oblique guide groove 2211.Rotatablely moving of relatively large distance when it can be driven by motor 24 camera lens bearing sleeve 21, by of the guiding of described guiding projection 211 with oblique guide groove 2211, and convert the axial displacement of the camera lens bearing sleeve 21 of relative slight distance to, reach the function of Precision trimming focusing.So, when described ring-type tooth bar 210 is subjected to 23 transmissions of speed gear group and when described ring-type fluting 2201 radially rotates, described guide mechanism (matched combined that comprises guiding projection 211 and oblique guide groove 2211) will drive mode that described camera lens bearing sleeve 21 rotates with screw thread-like to carry out microspur and moves axially.
In this first preferred embodiment, motor 24 is to provide power with the step motor that horizontal type is placed, so for reaching microminiaturized design, take into account the precision of controls lens zoom simultaneously, utilize the described ring-type tooth bar 210 of described speed gear group 23 engagements, so that a default reduction gear ratio to be provided.Described speed gear group 23 comprises: a spiral shell wheel 230 and a coaxial speed gear 231.Wherein, described spiral shell wheel 230 is the output terminals that are connected motor 24, described coaxial speed gear 231 is made up of first gear 2310 and second gear 2311, the described spiral shell wheel 230 of described first gear 2310 engagements, the described ring-type tooth bar 210 of described second gear, 2311 engagements.The power of described motor 24 is delivered to described first gear 2310 by described spiral shell wheel 230.Described first gear 2310 rotates synchronously with described second gear 2311 and removes to drive described ring-type tooth bar 210.We are designed to the number of teeth of second gear 2311 more than the number of teeth of first gear 2310, and the gear ratio on the ring-type of arranging in pairs or groups the again tooth bar 210 reaches default reduction gear ratio.For example, suppose that first gear 2310 has octadentate, turn around so step motor 24 needs whole eight circles of driven rotary spiral shell wheel 230 rotations just can impel first gear 2310 to revolve.Simultaneously, suppose that second gear 2311 will rotate whole 2 whens circle, just can make ring-type tooth bar 210 move to the other end by end rotation.Thus, step motor 24 need rotate 16 circles, just can make ring-type tooth bar 210 rotate to the other end by an end, and about the only about 0.2～0.5mm of its mobile axial distance of institute.So as seen, the utility model reaches really and repeatedly rotates the purpose of focusing with accurate controls lens with what the axial microspur displacement of camera lens zoomed into step motor.
In this first preferred embodiment, the miniature focus lens device of mechanical type more comprises a shell body 25, it is and described following 221 corresponding setting, and supporting lug 2203 is set at the described seat of honour 220, in order to support described shell body 25, and spring 26 is set as elastic parts on supporting lug 2203 respectively, described camera lens bearing sleeve 21 inner peripheral surface have screw thread 212, and described screw thread 212 is to be used for locking the camera lens (not shown).
See also Fig. 6-1, Fig. 6-2 with shown in Fig. 6-3, its be respectively for the three-dimensional exploded view of miniature focus lens device second preferred embodiment of mechanical type of the present utility model, A-A sectional view, with the combination synoptic diagram.In this second preferred embodiment, the miniature focus lens device of described mechanical type includes at least: a camera lens bearing sleeve 61, a base combination 62, a gear 63, a motor 64.Described base combination 62 also is made up of a seat of honour 620 and 621 of a seat.Described camera lens bearing sleeve 61 outer rims also are provided with a ring-type tooth bar 610, and inner edge also is provided with a screw thread 612, and described screw thread 612 is to be used for locking the camera lens (not shown).Therefore, for the roughly the same part of modular construction, effect in this second preferred embodiment and first preferred embodiment, below just no longer repeat to describe in detail, this second preferred embodiment and first preferred embodiment difference detailed description just only is in order to avoid give unnecessary details.
See also shown in Fig. 7-1, Fig. 7-2, Fig. 7-3, it is respectively stereographic map, vertical view and schematic side view for the seat of honour 620 of miniature focus lens device second preferred embodiment of the utility model mechanical type.See also shown in Fig. 8-1, Fig. 8-2, Fig. 8-3, it is respectively following 621 stereographic map, vertical view and schematic side view for miniature focus lens device second preferred embodiment of the utility model mechanical type.
In this second preferred embodiment, motor 64 is step motor of placing with straight formula, thus on described following 621, extend the ccontaining breach 6213 of a motor, in order to ccontaining described motor 64.Be provided with ring-type fluting 6201 at the described seat of honour 620, and the described seat of honour 621 has a C shape opening 6202.Described ring-type tooth bar 610 is that corresponding described C shape opening 6202 is provided with.As for the ring-type at the described seat of honour 620 fluting 6201 with described following 621 on oblique guide groove 6211, and be separately positioned on the seat of honour 620 with following 621 on corresponding location group (locate shrinkage pool 6203, locate protruding bolt 6212), guiding projection 611 its structures, effect and start relation and first preferred embodiment that camera lens bearing sleeve 61 outer rims are provided with are similar, this just no longer giving unnecessary details more.
In this second preferred embodiment, motor 64 is connected gear 63 other ends, and power resources are provided.Wherein, the described ring-type tooth bar 610 of gear 63 engagement by the different gear ratio of gear 63 and ring-type tooth bar 610, makes it reach default reduction gear ratio.For example: ring-type tooth bar 610 forwards the other end to by an end, and gear 63 (and motor 64) will change for two weeks.And ring-type tooth bar 610 is when forwarding the other end to by an end, camera lens bearing sleeve 61 to move axially distance then small relatively.So, can reach the repeatedly rotation that the axial microspur displacement of camera lens is zoomed into step motor, with the purpose of accurate controls lens focusing.
See also shown in Figure 9ly, it is to be the camera lens bearing sleeve of the miniature focus lens device of the utility model mechanical type rotation illustrative view.Wherein, camera lens bearing sleeve 91 is set in the base combination 92, when driving force passes to camera lens bearing sleeve 91 by ring-type tooth bar 910, drives 91 rotations of camera lens bearing sleeve.911 oblique guide grooves 920 of the guiding projection of camera lens bearing sleeve 91 (guide mechanism just) and 93 move left and right radially along base combination 92.And then impel camera lens bearing sleeve 91 in base combination 92, to rotate and axial 94 move up and down.Because radially 93 path lengths of being advanced are relative to axial 94 path lengths of being advanced, so, utilize this principle to reach: the repeatedly effect of rotation that the axial microspur displacement of camera lens is zoomed into step motor.
The above is to utilize preferred embodiment to describe the utility model in detail, and unrestricted scope of the present utility model.Generally knowing this type of skill personage can both understand, suitably does slightly change and adjustment, will not lose main idea of the present utility model place, does not also break away from spirit and scope of the present utility model.
Claims (10)
1. miniature focus lens device of mechanical type, it is characterized in that: it is to comprise:
One camera lens bearing sleeve can be in order to carry a camera lens, and described camera lens bearing sleeve outer rim is provided with a ring-type tooth bar;
One base combination, it is to have ring-type fluting, described camera lens bearing sleeve is to be set in the described base combination, and described ring-type tooth bar exposes outside the described ring-type fluting;
One speed gear group, it is and described ring-type tooth bar engagement;
One guide mechanism is arranged between camera lens bearing sleeve and the base combination, when described ring-type tooth bar when described ring-type fluting radially rotates, the bootable described camera lens bearing sleeve of described guide mechanism moves axially;
One motor is propulsion system, is connected with described speed gear group.
2. the miniature focus lens device of mechanical type according to claim 1, it is characterized in that: described base combination is to include a seat of honour and a seat, described ring-type fluting is provided in a side of between the described upper and lower seat, and the described seat of honour and described following corresponding certain hyte is set respectively.
3. the miniature focus lens device of mechanical type according to claim 2 is characterized in that: described location group is to comprise a protruding bolt in location and a location shrinkage pool; Described following is more extended a motor and carries seat, in order to carry described motor; And described camera lens bearing sleeve inner edge has a screw thread, and described screw thread is in order to the described camera lens that locks.
4. the miniature focus lens device of mechanical type according to claim 2, it is characterized in that: the miniature focus lens device of described mechanical type more comprises a shell body, it is and described following corresponding setting, and the described seat of honour is provided with a supporting lug, in order to support described shell body, an elastic parts is set on described supporting lug.
5. the miniature focus lens device of mechanical type according to claim 1, it is characterized in that: described guide mechanism is to include: be arranged at least one guiding projection on the camera lens bearing sleeve and be arranged on the oblique at least guide groove of one on the base combination, described guiding projection is to be contained in the oblique guide groove, so, when described ring-type tooth bar when described ring-type fluting radially rotates, described guiding projection can be subjected to the restriction of described oblique guide groove and come oblique moving along the bearing of trend of described oblique guide groove.
6. the miniature focus lens device of mechanical type according to claim 1 is characterized in that: described motor is to be step motor, and described speed gear group is to include:
One spiral shell wheel, it is to connect described motor; And,
One coaxial speed gear, it is to comprise one first gear and one second gear, described first gear and the engagement of described spiral shell wheel, described second gear and the engagement of described ring-type tooth bar.
7. miniature focus lens device of mechanical type, it is characterized in that: it is to comprise:
One camera lens bearing sleeve is provided with a ring-type tooth bar in described camera lens bearing sleeve outer rim;
One base combination, it is to have ring-type fluting, described camera lens bearing sleeve is to be set in the described base combination, and described ring-type tooth bar is to expose outside the described ring-type fluting, when described ring-type tooth bar when described ring-type fluting radially rotates, can drive described camera lens bearing sleeve and move axially;
One gear, it is and described ring-type tooth bar engagement; And,
One motor is propulsion system, and it is to place with vertical type, and is connected with described gear.
8. the miniature focus lens device of mechanical type according to claim 7, it is characterized in that: described base combination is to include a seat of honour and a seat, described ring-type fluting is provided in a side of the described seat of honour, and the described seat of honour has a C shape opening, described ring-type tooth bar is the setting of corresponding described C shape opening, and the described seat of honour and described following are provided with corresponding certain hyte respectively.
9. the miniature focus lens device of mechanical type according to claim 8 is characterized in that: described motor is to be step motor, and described location group is to comprise a protruding bolt in location and a location shrinkage pool; Described following is more extended the ccontaining breach of a motor, in order to ccontaining described motor; Described camera lens bearing sleeve inner edge has a screw thread, and described screw thread is in order to the camera lens that locks.
10. the miniature focus lens device of mechanical type according to claim 7, it is characterized in that: more comprise a guiding projection in described camera lens bearing sleeve outer rim, described base combination more comprises an oblique guide groove, described guiding projection is to be contained in the oblique guide groove, so, when described ring-type tooth bar when described ring-type fluting radially rotates, described guiding projection can be subjected to the restriction of described oblique guide groove and come oblique moving along the bearing of trend of described oblique guide groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620113033.8U CN2890965Y (en) | 2006-04-24 | 2006-04-24 | Mechanical minisize focusing lens device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620113033.8U CN2890965Y (en) | 2006-04-24 | 2006-04-24 | Mechanical minisize focusing lens device |
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| Publication Number | Publication Date |
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| CN2890965Y true CN2890965Y (en) | 2007-04-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200620113033.8U Expired - Fee Related CN2890965Y (en) | 2006-04-24 | 2006-04-24 | Mechanical minisize focusing lens device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890323A (en) * | 2011-07-21 | 2013-01-23 | 佳能企业股份有限公司 | Image capturing device and lens module thereof |
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2006
- 2006-04-24 CN CN200620113033.8U patent/CN2890965Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890323A (en) * | 2011-07-21 | 2013-01-23 | 佳能企业股份有限公司 | Image capturing device and lens module thereof |
| CN102890323B (en) * | 2011-07-21 | 2015-04-15 | 佳能企业股份有限公司 | Image capturing device and lens module thereof |
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Effective date of registration: 20071221 Address after: Science Park, Hsinchu, Taiwan, china: Patentee after: Xinxiang Photoelectric Co., Ltd. Address before: Postcode of Taiwan, china: Patentee before: Dahan Photoelectric Co., Ltd. |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070418 |