CN209462463U - Burnt regulating mechanism and its gun type camera of application after a kind of - Google Patents
Burnt regulating mechanism and its gun type camera of application after a kind of Download PDFInfo
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- CN209462463U CN209462463U CN201920418935.XU CN201920418935U CN209462463U CN 209462463 U CN209462463 U CN 209462463U CN 201920418935 U CN201920418935 U CN 201920418935U CN 209462463 U CN209462463 U CN 209462463U
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- regulating mechanism
- train
- reduction gears
- plate
- drive screw
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Abstract
The utility model provide it is a kind of after burnt regulating mechanism and its gun type camera of application, rear coke regulating mechanism includes driving motor, train of reduction gears and positioning and guiding component；Positioning and guiding component includes mounting plate, fixed plate and guidance set, and guidance set is installed on mounting plate, and mounting plate is connect with fixed plate；Guidance set includes guide rod and drive screw and the guide holder affixed with mounting plate, and the centre bore being inserted into for guide rod is equipped on the guide holder；It is equipped with a threaded hole being inserted into for one end of drive screw on the guide bar, the output gear of the other end connection train of reduction gears of drive screw drives drive screw to rotate coaxially by the output gear of train of reduction gears；Driving motor connects train of reduction gears, drives drive screw rotation, driving guide rod movement by train of reduction gears, guide rod passes through fixed plate and pushes mounting plate.The rear burnt regulating mechanism of the utility model has simpler guide frame in the case where meeting promotion fixed plate.
Description
Technical field
The utility model belongs to camcorder technology field, is related to a kind of rear burnt regulating mechanism, more particularly to a kind of rear burnt
Regulating mechanism and its gun type camera of application.
Background technique
In the prior art, generally by the position of adjustment camera lens, to change the distance between camera lens and sensor.It is adjusted
Focusing mechanism is arranged on camera lens, generally cylindric, by manpower regulation or software control, realizes focusing purpose, as before
Coke is adjusted.And with the needs of security protection, for gun type camera, the precision of manpower focusing is difficult to accurately, while when increasing focusing
Between, it is not easy to shoot, increased costs 200%-500%, is unfavorable for producing and promote, and the focusing of software control will be as master
Stream.
To solve the above problems, in the prior art, there is the position by adjusting sensor, to change camera lens and sensing
The distance between device, thus realize focusing function, as rear burnt adjusting.
The rear burnt regulating mechanism occurred in the prior art, structure is complicated, has a single function, poor universality, will lead to production and
What is used is with high costs, is unfavorable for the popularization and application of current security device.
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide regulating mechanism burnt after a kind of and
Its gun type camera applied, for regulating mechanism burnt after solving the problems, such as in the prior art, structure is complicated.
In order to achieve the above objects and other related objects, the utility model provides a kind of rear burnt regulating mechanism, burnt after described
Regulating mechanism includes: driving motor, train of reduction gears and positioning and guiding component；
The positioning and guiding component includes mounting plate, fixed plate and guidance set, and the guidance set is installed on the peace
Loading board, the mounting plate are connect with the fixed plate；
Wherein, the guidance set includes guide rod and drive screw and the guide holder affixed with the mounting plate, at this
Guide holder is equipped with the centre bore being inserted into for guide rod；One is equipped on the guide rod supplies one end of the drive screw to be inserted into
Threaded hole, the other end of the drive screw connects the output gear of the train of reduction gears, by the train of reduction gears
Output gear drives the drive screw to rotate coaxially；
The driving motor connects the train of reduction gears, drives drive screw rotation by the train of reduction gears, drives
The guide rod movement is moved, the guide rod passes through the fixed plate and pushes the mounting plate.
Fixed group is equipped in an embodiment of the utility model, between the driving motor and the train of reduction gears
Part；The driving motor is fixed in the fixation kit and installs close to the side of the guidance set, and the train of reduction gears is solid
The fixation kit, the train of reduction gears and the driving motor are connected in arranged side by side.
In an embodiment of the utility model, burnt regulating mechanism further includes limit cover board, the limit cover board after described
Including limit plate, the limit hole passed through for the drive screw is offered on the limit plate, the limit plate and guide holder are solid
Fixed connection.
In an embodiment of the utility model, the limit cover board further includes support plate, and one end side wall of support plate connects
Connect limit plate；It is equipped with a convex block on the supporting plate, support plate is affixed by the convex block and guide holder；The convex block upper support has light
Electric switch.
In an embodiment of the utility model, the convex block is arranged in the support plate close to the one of the guide holder
Side is also provided with a through-hole being pierced by for the output data line of optoelectronic switch on the supporting plate.
In an embodiment of the utility model, the fixation kit includes several deck panels, is used on the panel
Wherein one or more groups of gear sets of the affixed train of reduction gears are connected with each other between each gear set.
In an embodiment of the utility model, the train of reduction gears uses tertiary gear group.
In an embodiment of the utility model, burnt regulating mechanism further includes flexible restoring organ after described, and the elasticity is multiple
Position mechanism includes elastic component, which is set between the fixed plate and mounting plate, dynamic for resetting for fixed plate execution
Make.
In an embodiment of the utility model, the elastic component selects spring or elastic rubber tube.
The utility model additionally provides a kind of gun type camera, including rear burnt regulating mechanism as described above.
As described above, the rear burnt regulating mechanism of the utility model has more in the case where meeting promotion fixed plate
Simple guide frame.
Meanwhile so that driving motor and guidance set belong to side, placed side by side, so that structure is more compact, layout is more
Rationally, the axial length of rear burnt regulating mechanism is reduced, overall physical dimensions are smaller, increase the available sky inside video camera
Between.
The rear burnt regulating mechanism of the utility model also assures guiding accuracy and reliability, and the flatness of movement,
Meet the required precision of video camera high definition camera lens application scenarios.
Detailed description of the invention
Fig. 1 is shown as the schematic diagram of internal structure of gun type camera.
Fig. 2 is shown as Structure explosion diagram of the rear burnt regulating mechanism of the utility model in an embodiment.
Fig. 3 is shown as the connection schematic diagram of train of reduction gears and driving motor in the rear burnt regulating mechanism of the utility model.
Fig. 4 is shown as limiting the structural schematic diagram of cover board in the rear burnt regulating mechanism of the utility model.
Fig. 5 is shown as the assembling schematic diagram of the rear burnt regulating mechanism of the utility model.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
It should be clear that this specification structure depicted in this specification institute accompanying drawings, ratio, size etc., only to cooperate specification to be taken off
The content shown is not intended to limit the utility model enforceable restriction item so that those skilled in the art understands and reads
Part, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are not influencing
Under the effect of the utility model can be generated and the purpose that can reach, should all still it fall in the revealed technology of the utility model
In the range of Rong get Neng is covered.Meanwhile it is cited such as "upper", "lower", "left", "right", " centre " and " one " in this specification
Deng term, be merely convenient to being illustrated for narration, rather than to limit the enforceable range of the utility model, relativeness
It is altered or modified, under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.
As shown in Figure 1, gun type camera 100 generally includes shell 110,110 one end of shell is connect by CS type interface or c-type
Mouth is connected with pick-up lens, and pick-up lens has the tight shot of fixed focal length according to focus type point, also has and flexibly changes coke
Away from zoom lens, lens focus can be as short as several millimeters, long to several hundred millimeters etc., can be divided mainly into long-focus, standard focal length,
Short focus can configure the pick-up lens of required type in the selection of lens focus according to specific needs.
Switching device of optical fiber 120 and circuit board 130 can be successively equipped in the shell 110 of gun type camera 100, such as
For IR-CUT switching device, circuit board 130 is connected with switching device of optical fiber 120, switching device of optical fiber 120 and printed circuit
Plate 140 is fixedly connected.Relevant circuit, such as signal processing circuit are carried, on circuit board 130 to be adopted to pick-up lens
The signal of collection is handled.If necessary, wireless transmitting and receiving device can also be set in shell 110, will be imaged
Picture signal acquired by camera lens is sent to related receiving apparatus by wireless, and is received by wireless from the external world
Instruction etc..It may also include memory device in gun type camera 100, memory device is mountable within the case 110.In addition, some
In embodiment, the mountable outside in shell 110 of memory device is simultaneously connected by any kind of known connector or cable
It is connected to the circuit board 130 of gun type camera 100.In addition, memory device can be connected to shell 110 with flexible cable, to allow
It is mobile that memory device is partially independent of shell 110.For example, being connected by this flexible cable, memory device can be worn
On the waistband of user, the total weight of shell 110 is allowed to reduce.Further, in some embodiments, shell 110 can wrap
Include one or more memory device on its interior and that be installed to its outside.Memory device can be any kind of number
The form of storage, such as, but not limited to, the memory device of hard disk, flash memory or any other type.
Gun type camera 100 further includes burnt regulating mechanism 150 after one, which is fixedly connected with above-mentioned filter
Mating plate switching device 120 drives switching device of optical fiber 120 to move up along the axis of rear burnt regulating mechanism 150.
Refering to Fig. 2 and Fig. 5, in the present embodiment, burnt regulating mechanism 150 includes driving motor 1, train of reduction gears after described
2 and positioning and guiding component.
Wherein, positioning and guiding component includes mounting plate 7, fixed plate 8 and guidance set, and guidance set is mounted on mounting plate 7
On, mounting plate 7 is connected with fixed plate 8, and driving motor 1 drives guidance set movement by train of reduction gears 2, and guidance set is worn
It crosses fixed plate 8 and pushes mounting plate 7.In adjustment process, fixed plate 8 can be pushed mobile relative to mounting plate 7 by guidance set.
To increase video camera inner space, in the present embodiment, it is equipped between driving motor 1 and train of reduction gears 2 solid
Determine component；The shell of driving motor 1 is fixed in the fixation kit and installs close to guidance set side, can be connected by fastener
It connects, is connected for example, by using modes such as screw, rivet or bolts, be also possible to that the shell of driving motor 1 is directly bonded in fixation
On component, the installation of driving motor 1 is completed；The train of reduction gears 2 is fixed in the fixation kit, by the train of reduction gears with
The driving motor is in arranged side by side.
Specifically, structure, which is arranged side by side, may is that the wheel shaft by gear each in train of reduction gears 2 is fixed in the fixation group
It on part, is intermeshed, while non-interference rotating freely between each gear；The output shaft of driving motor 1 stretches out and reduction gearing
The input gear of group 2 is connected, wheel shaft of the output shaft of driving motor 1 as the input gear；The output gear of train of reduction gears 2
The one end for taking turns the wheel shaft of 1-4 is fixed on fixation kit and installs close to guidance set side, while output gear 1-4's is another
One end transmission connection guidance set.
Fixation kit includes several deck panels, is used for wherein one group of the affixed train of reduction gears 2 on the panel
Or multiple groups gear set, it is connected with each other between each gear set.
Driving motor 1 and guidance set belong to side at this time, and driving motor 1 is with train of reduction gears 2 in placed side by side, diminution
The axial length of rear burnt regulating mechanism 150, increases video camera inner space.
In the present embodiment, driving motor 1 drives guidance set movement by train of reduction gears 2, has guidance set to drive peace
Loading board 7 moves back and forth in the axial direction of rear burnt regulating device.
In addition, train of reduction gears 2 in the present embodiment is for example, by using three to ensure that the movement of guidance set is quick and steady
Grade gear set slows down, and sets 1:200~1:300 for reduction ratio.
In the arrangement of each gear set of train of reduction gears 2, the overall dimensions to ensure tooth train of reduction gears are smaller, specifically
Ground, for tertiary gear group, as shown in figure 3, the fixation kit includes three deck panels, respectively first panel 1-1, second panel
1-2 and third panel 1-3, first panel 1-1, second panel 1-2 and third panel 1-3 are fixedly connected sequentially, train of reduction gears 2
One-stage gear group be mounted on first panel 1-1, secondary gear group is mounted on second panel 1-2, and tertiary gear group is mounted on
Three panel 1-3, the coaxially connected guidance set of output gear 1-4 of tertiary gear group.The shell of driving motor 1 is fixed on the second face
It is arranged side by side on plate 1-2 and with third panel 1-3, the output shaft of driving motor 1 passes through second panel 1-2 and one-stage gear group
Input gear is connected.
The combination shape that driving motor 1, fixation kit, train of reduction gears 2 are constituted at this time is similar to modular construction.
In the present embodiment, guidance set includes guide holder 5, guide rod 4 and drive screw 3.Guide holder 5 and mounting plate 7
It is fixedly connected, to install guidance set, mounting plate 7 is equipped with the mounting hole 7-1 of one end insertion for guide holder 5, guide holder 5
Boss is arranged in one end, which is inserted into mounting hole 7-1.It is additionally provided with the centre bore being inserted into for guide rod 4 on guide holder 5, leads
To the centre bore of bar 4 and guide holder 5 by bearing fit, a threaded hole, a side axle of drive screw 3 are equipped on guide rod 4
In the output gear 1-4 of end insertion train of reduction gears 2, the specially output gear 1-4 of tertiary gear group, by output gear 1-4
It drives its drive screw 3 to rotate coaxially, in the threaded hole of the other side shaft end insertion guide rod 4 of drive screw 3, is passed by rotation
Dynamic screw rod 3 drives guide rod 4, moves axially guide rod 4 along the centre bore of guide holder 5, passes through mounting hole 7-1 and pushes fixed plate
8, to ensure that the precision and reliability of the guide rod 4, and the flatness of movement, meet video camera high definition camera lens applied field
The required precision of scape.
In addition, in the case where meeting promotion fixed plate 8, but also the structure of guidance set is more simplified.
It is controlled for the shift motion to drive screw 3, rear burnt regulating mechanism 150 in the present embodiment further includes having
Cover board 11 is limited, as shown in figure 4, limit cover board 11 includes limit plate 11-1, is offered on limit plate 11-1 for drive screw 3
The limit hole passed through, limit plate 11-1 are fixedly connected with guide holder 5, and limit plate 11-1 is fixed by guide holder in the present embodiment
Bar 5-1 passes through guide holder 5 and is connected with mounting plate 7.
Guidance set is in moving process, when 4 turn of guide rod is gradually distance from mounting plate 7, due to limit plate 11-1's
In the presence of so that the shaft end of the separate mounting plate 7 of guide rod 4 touches limit plate 11-1, and then limited to guide rod 4.
It in the present embodiment, is the shift motion for accurately measuring guidance set, rear coke regulating mechanism 150 further includes that photoelectricity is opened
10 and cable 9 are closed, which selects FPC cable, and optoelectronic switch 10 is connected with cable 9, by optoelectronic switch 10 to fixed plate 8
Movement position incuded, control device (not shown) is transferred to by cable 9, so convenient for driving motor 1 into
Row control.
Specifically, limit cover board 11 further includes support plate 11-2, and one end side wall of support plate 11-2 connects limit plate 11-1,
Simultaneously for convenience of the installation for limiting cover board 11, support plate 11-2 and guide holder 5 are affixed；A convex block is equipped on support plate 11-2
11-3, support plate 11-2 are affixed by convex block 11-3 and guide holder 5；It is also used to support above-mentioned optoelectronic switch above convex block 11-3
10。
For convenience of the installation between cable 9, guide holder 5, support plate 11-2, the convex block 11-3 is arranged in support plate 11-2
Close to the side of guide holder 5, a through-hole being pierced by for the output data line of optoelectronic switch 10 is offered on support plate 11-2.
During this actual motion, guidance set push fixed plate 8 far from mounting plate 7 move after, for convenient for so that
Fixed plate 8 resets, and burnt regulating mechanism 150 rear in the present embodiment further includes flexible restoring organ 6.
Flexible restoring organ 6 include stop part, elastic component and pillar, the affixed stop part in one end of pillar, pillar it is another
End is connected across mounting plate 7 with fixed plate 8, and elastic component is set on pillar and is placed between stop part and mounting plate 7.
Optionally, the stop part in the present embodiment can be baffle, and baffle passes through the modes such as screw and pillar Joint；Only
Block piece can also be arranged to the structures such as stop block.
In this way, when needing to drive fixed plate 8 far from mounting plate 7, it is only necessary to drive guide rod 4 to push fixed plate 8,
In the process, elastic component is compressed, when guide rod 4 is far from mounting plate 7, under the resilient force of elastic component, and fixed plate 8
It is moved towards mounting plate 7 and realizes reset.
For the stability for guaranteeing flexible restoring organ 6, multiple mounting posts 12,12 inner shaft of mounting post are equipped in fixed plate 8
The location hole being inserted into the pillar offered for flexible restoring organ 6.After pillar is inserted into positioning hole, pass through fixing screws 8-
1 fixes pillar and 12 phase of mounting post.
Optionally, the elastic component in the present embodiment can be set to spring, may be set to be the structures such as elastic rubber tube.
It can be seen from the above description that the rear burnt regulating mechanism 150 of the embodiments of the present invention make driving motor 1 with
Guidance set belongs to side, placed side by side, reduces the axial length of rear burnt regulating mechanism 150.Meanwhile guidance set is meeting
In the case where pushing fixed plate 8, structure more simplifies.Even if fixed plate 8 can also be made using reduction ratio 1:200
Speed is faster and more stable when movement.
In conclusion the utility model effectively overcomes various shortcoming in the prior art and has high industrial exploitation value
Value.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (10)
1. burnt regulating mechanism after a kind of, which is characterized in that after described burnt regulating mechanism include: driving motor, train of reduction gears and
Positioning and guiding component；
The positioning and guiding component includes mounting plate, fixed plate and guidance set, and the guidance set is installed on the mounting plate,
The mounting plate is connect with the fixed plate；
Wherein, the guidance set includes guide rod and drive screw and the guide holder affixed with the mounting plate, in the guiding
Seat is equipped with the centre bore being inserted into for guide rod；A spiral shell being inserted into for one end of the drive screw is equipped on the guide rod
Pit, the other end of the drive screw connect the output gear of the train of reduction gears, by the output of the train of reduction gears
Gear drives the drive screw to rotate coaxially；
The driving motor connects the train of reduction gears, drives drive screw rotation by the train of reduction gears, drives institute
Guide rod movement is stated, the guide rod passes through the fixed plate and pushes the mounting plate.
2. burnt regulating mechanism after according to claim 1, it is characterised in that: the driving motor and the train of reduction gears
Between be equipped with fixation kit；The driving motor is fixed in the fixation kit and installs close to the side of the guidance set, institute
It states train of reduction gears and is fixed in the fixation kit, the train of reduction gears and the driving motor in arranged side by side.
3. burnt regulating mechanism after according to claim 1, it is characterised in that: burnt regulating mechanism further includes limited cover after described
Plate, the limit cover board includes limit plate, and the limit hole passed through for the drive screw, the limit are offered on the limit plate
Position plate is fixedly connected with guide holder.
4. burnt regulating mechanism after according to claim 3, it is characterised in that: the limit cover board further includes support plate, branch
One end side wall of fagging connects limit plate；It is equipped with a convex block on the supporting plate, support plate is affixed by the convex block and guide holder；It should
Convex block upper support has optoelectronic switch.
5. burnt regulating mechanism after according to claim 4, it is characterised in that: the convex block setting is leaned in the support plate
The side of the nearly guide holder, is also provided with a through-hole being pierced by for the output data line of optoelectronic switch on the supporting plate.
6. burnt regulating mechanism after according to claim 2, it is characterised in that: the fixation kit includes several deck panels,
It is used for wherein one or more groups of gear sets of the affixed train of reduction gears on the panel, is mutually interconnected between each gear set
It connects.
7. burnt regulating mechanism after according to claim 2, it is characterised in that: the train of reduction gears uses tertiary gear
Group.
8. burnt regulating mechanism after according to claim 1, it is characterised in that: burnt regulating mechanism further includes that elasticity is multiple after described
Position mechanism, which includes elastic component, which is set between the fixed plate and mounting plate, for for solid
Fixed board executes homing action.
9. burnt regulating mechanism after according to claim 8, it is characterised in that: the elastic component selects spring or elastic rubber
Cylinder.
10. a kind of gun type camera, including rear burnt regulating mechanism as described in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920418935.XU CN209462463U (en) | 2019-03-29 | 2019-03-29 | Burnt regulating mechanism and its gun type camera of application after a kind of |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920418935.XU CN209462463U (en) | 2019-03-29 | 2019-03-29 | Burnt regulating mechanism and its gun type camera of application after a kind of |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209462463U true CN209462463U (en) | 2019-10-01 |
Family
ID=68047577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920418935.XU Active CN209462463U (en) | 2019-03-29 | 2019-03-29 | Burnt regulating mechanism and its gun type camera of application after a kind of |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209462463U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109803083A (en) * | 2019-03-29 | 2019-05-24 | 重庆紫光华山智安科技有限公司 | Burnt regulating mechanism and its gun type camera of application after a kind of |
| CN112752002A (en) * | 2020-12-25 | 2021-05-04 | 浙江大华技术股份有限公司 | Adjusting device and camera with same |
-
2019
- 2019-03-29 CN CN201920418935.XU patent/CN209462463U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109803083A (en) * | 2019-03-29 | 2019-05-24 | 重庆紫光华山智安科技有限公司 | Burnt regulating mechanism and its gun type camera of application after a kind of |
| CN109803083B (en) * | 2019-03-29 | 2024-02-09 | 重庆紫光华山智安科技有限公司 | Back burnt adjustment mechanism and gun type camera of using thereof |
| CN112752002A (en) * | 2020-12-25 | 2021-05-04 | 浙江大华技术股份有限公司 | Adjusting device and camera with same |
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