阅读说明：本技术 一种可自动更换镜片的摄像头 (Camera capable of automatically replacing lens ) 是由 徐志雄 于 2021-08-23 设计创作，主要内容包括：本发明公开了一种可自动更换镜片的摄像头,属于摄像设备技术领域,外壳、拨片、镜片、清洁装置、更换装置。所述的外壳包括镜头孔、隔板,所述的镜头孔设置在外壳的外部,所述的隔板固定安装在外壳的内部,所述的隔板上设置有出气管,所述的拨片有两个,与外壳上的滑槽滑动安装,所述的镜片有多个,安装在更换装置上。本发明通过清洁装置、更换装置自动完成摄像头的镜头清洁和更换,不用拆卸,操作方便,且清洁装置和更换装置共用一个电机,结构简单。(The invention discloses a camera with an automatically replaceable lens, and belongs to the technical field of camera equipment. The shell include lens hole, baffle, the lens hole set up in the outside of shell, baffle fixed mounting in the inside of shell, the baffle on be provided with the outlet duct, the plectrum have two, with the spout slidable mounting on the shell, the lens have a plurality ofly, install on changing the device. The camera lens cleaning and replacing device automatically finishes the lens cleaning and replacing of the camera without disassembly, is convenient to operate, and has a simple structure because the cleaning device and the replacing device share one motor.)

1. The utility model provides a but camera of automatic change lens, includes shell, plectrum, lens, its characterized in that: the device also comprises a cleaning device and a replacing device; the shell comprises a lens hole and a partition board, the lens hole is arranged outside the shell, the partition board is fixedly arranged inside the shell, the partition board is provided with an air outlet pipe, two shifting pieces are arranged and slidably arranged with a sliding groove on the shell, and a plurality of lenses are arranged on the replacing device;

the cleaning device is arranged in the shell and comprises a gear mechanism and a wind wheel, and the wind wheel is fixedly connected with an output shaft of the gear mechanism;

the change device install in the inside of shell, the change device include lens frame, vertical change mechanism, lens frame fixed mounting on vertical change mechanism, the lens install on the lens frame, vertical change mechanism including rotatory lead screw, connection disc, transmission group, rotatory lead screw upper end screw thread install on the lens frame, the lower extreme rotates to be installed on connecting the disc, through the rotatory lead screw rotation of transmission group drive to make the lens frame drive the lens decline.

2. The camera of claim 1, wherein: the gear mechanism include the motor, motor fixed mounting on the mounting panel, mounting panel fixed mounting in the inside of shell, helical gear fixed mounting is on the output shaft of motor, helical gear and ratch threaded connection, the ratch rotate and install on the mounting panel, ratch top be provided with conical gear group, conical gear group output shaft on fixed mounting have the wind wheel, the output shaft rotate and install on the installation piece, installation piece fixed mounting on the shell.

3. The camera of claim 1, wherein: the vertical replacing mechanism comprises a driving conical gear which is fixedly arranged on an output shaft of a motor, the driving conical gear is engaged with a driven conical gear, the driven conical gear is rotatably arranged on a fixed cylinder which is fixedly arranged on a partition plate, a fixed cylinder is fixedly arranged at the center of the driven conical gear, one end of a reset spring is fixedly arranged on the fixed cylinder, the other end of the reset spring is fixedly arranged on an inserting shaft, a shifting sheet is slidably arranged on the inserting shaft, one end of a connecting shaft is fixedly arranged on a diamond-shaped block on the inserting shaft, the other end of the connecting shaft is slidably arranged on a fluted disc, teeth are arranged on the fluted disc, the teeth are engaged with the cylindrical gear, the cylindrical gear is fixedly arranged on a rotating shaft, and the rotating shaft is rotatably arranged on a shell, the lifting conical gear set is arranged on the rotating shaft, the driving wheel on the lifting conical gear set is driven through the rotating shaft, so that the driven wheel in the lifting conical gear set rotates, and the driven wheel is fixedly arranged on the rotating screw rod.

4. A camera head with automatically replaceable lenses according to claim 3, wherein: the fixed cylinder is provided with a strip-shaped groove, and the strip-shaped groove is in sliding fit with the shifting piece far away from the plug-in shaft.

5. The camera head of claim 4, wherein: the vertical change mechanism still include the dwang, the dwang have the multiunit, every group has two, the first end of a dwang in every group is rotated and is installed on the lens frame, the second end is connected with another dwang one end, the other end of another dwang is articulated with the connection disc, lens frame slidable mounting on the cylinder pole in tilting mechanism.

6. The camera head of claim 5, wherein: the turnover mechanism further comprises a connecting sliding shaft, one end of the connecting sliding shaft is in sliding fit with the fixed cylinder, the other end of the connecting sliding shaft is in sliding fit with the sleeve shaft, the shifting piece far away from the motor is in sliding fit with the reset spring, the sleeve shaft is rotatably installed on the partition plate and is rotatably connected with the cylindrical rod, an incomplete gear is fixedly installed on the cylindrical rod, and a short rod is arranged on the incomplete gear.

7. The camera head of claim 6, wherein: tilting mechanism still include leading wheel, flexure strip, spring, wedge, flexure strip fixed mounting on the baffle, the leading wheel have two, symmetrical arrangement, a leading wheel fixed mounting is on the baffle, another leading wheel fixed mounting is on the fluted disc, spring one end fixed mounting on the lens frame, other end fixed mounting is on the wedge, wedge and lens frame sliding fit.

8. The camera head of claim 6, wherein: a diamond-shaped groove is arranged in the middle of the fixed cylinder, and the diamond-shaped groove is in sliding fit with the diamond-shaped block on the connecting sliding shaft; when the lens goes up and down, the rhombic groove in the middle of the fixed cylinder is in sliding fit with the rhombic block on the inserting shaft.

9. The camera head of claim 7, wherein: the elastic sheet is made of elastic materials.

Technical Field

The invention belongs to the technical field of camera equipment, and particularly relates to a camera with an automatically replaceable lens.

Background

With the development of electronic technology, more and more electronic devices have a shooting function, including a simple camera device, people have higher and higher requirements on the quality of the camera device, but because dust exists in daily use or a stored environment, a lens of a camera is easily stained with the dust, and the shooting effect is influenced;

patent application number CN202011484026.X discloses an outdoor camera convenient to change lens, including inserted block, mount pad, first fixture block, second fixture block, camera main part etc. although can change the lens, but realize through the mode of adjustment camera, be not suitable for the camera of inconvenient dismantlement. In order to solve the problems, the invention provides a camera with an automatically replaceable lens.

Disclosure of Invention

Aiming at the technical problems, the technical scheme adopted by the invention is as follows: a camera capable of automatically replacing lenses comprises a shell, a shifting sheet, lenses, a cleaning device and a replacing device; the shell include lens hole, baffle, the lens hole set up in the outside of shell, baffle fixed mounting in the inside of shell, the baffle on be provided with the outlet duct, the plectrum have two, with the spout slidable mounting on the shell, the lens have a plurality ofly, install on changing the device.

The cleaning device is arranged in the shell and comprises a gear mechanism and a wind wheel, and the wind wheel is fixedly connected with an output shaft of the gear mechanism.

The change device install in the inside of shell, the change device include lens frame, vertical change mechanism, lens frame fixed mounting on vertical change mechanism, the lens install on the lens frame, vertical change mechanism including rotatory lead screw, connection disc, transmission group, rotatory lead screw upper end screw thread install on the lens frame, the lower extreme rotates to be installed on connecting the disc, through the rotatory lead screw rotation of transmission group drive to make the lens frame drive the lens decline.

Further, gear mechanism include the motor, motor fixed mounting on the mounting panel, mounting panel fixed mounting in the inside of shell, helical gear fixed mounting is on the output shaft of motor, helical gear and ratch threaded connection, the ratch rotate and install on the mounting panel, ratch top be provided with conical gear group, conical gear group output shaft on fixed mounting have the wind wheel, the output shaft rotate and install on the installation piece, installation piece fixed mounting on the shell.

Further, the vertical replacing mechanism comprises a driving conical gear which is fixedly arranged on an output shaft of the motor, the driving conical gear is engaged and matched with a driven conical gear, the driven conical gear is rotatably arranged on a fixed cylinder, the fixed cylinder is fixedly arranged on a partition plate, a fixed cylinder is fixedly arranged at the center of the driven conical gear, one end of a reset spring is fixedly arranged on the fixed cylinder, the other end of the reset spring is fixedly arranged on an inserting shaft, a shifting sheet is slidably arranged on the inserting shaft, one end of the connecting shaft is fixedly arranged on a diamond block on the inserting shaft, the other end of the connecting shaft is slidably arranged on a fluted disc, teeth are arranged on the fluted disc and engaged and matched with the cylindrical gear, the cylindrical gear is fixedly arranged on a rotating shaft, and the rotating shaft is rotatably arranged on the shell, the lifting conical gear set is arranged on the rotating shaft, the driving wheel on the lifting conical gear set is driven through the rotating shaft, so that the driven wheel in the lifting conical gear set rotates, and the driven wheel is fixedly arranged on the rotating screw rod.

Furthermore, the fixed cylinder is provided with a strip-shaped groove, and the strip-shaped groove is in sliding fit with the shifting piece far away from the insertion shaft.

Further, vertical change mechanism still include the dwang, the dwang have the multiunit, every group has two, the first end of a dwang in every group is rotated and is installed on the lens frame, the second end is connected with another dwang one end, the other end of another dwang is articulated with the connection disc, lens frame slidable mounting on the cylinder pole in tilting mechanism.

Furthermore, the turnover mechanism further comprises a connecting sliding shaft, one end of the connecting sliding shaft is in sliding fit with the fixed cylinder, the other end of the connecting sliding shaft is in sliding fit with the sleeve shaft, the shifting sheet far away from the motor is in sliding fit with the reset spring, the sleeve shaft is rotatably installed on the partition plate and is rotatably connected with the cylindrical rod, an incomplete gear is fixedly installed on the cylindrical rod, and a short rod is arranged on the incomplete gear.

Further, tilting mechanism still include leading wheel, flexure strip, spring, wedge, flexure strip fixed mounting on the baffle, the leading wheel have two, symmetrical arrangement, a leading wheel fixed mounting is on the baffle, another leading wheel fixed mounting is on the fluted disc, spring one end fixed mounting on the lens frame, other end fixed mounting is on the wedge, wedge and lens frame sliding fit.

Furthermore, a diamond-shaped groove is arranged in the middle of the fixed cylinder, and the diamond-shaped groove is in sliding fit with a diamond-shaped block on the connecting sliding shaft; when the lens goes up and down, the rhombic groove in the middle of the fixed cylinder is in sliding fit with the rhombic block on the inserting shaft.

Furthermore, the elastic sheet is made of elastic materials.

Compared with the prior art, the invention has the beneficial effects that: (1) according to the invention, the lens of the camera is automatically cleaned and replaced by the cleaning device and the replacing device, so that the camera is not required to be detached and is convenient to operate; (2) the cleaning device and the replacing device share one motor, so that the structure is simple; (3) the replacing device comprises two replacing modes, the lens can be more flexibly selected to be replaced, and the applicability is strong.

Drawings

Reference numerals: 1-a housing; 101-a lens hole; 102-a separator; 2-plectrum; 3-a lens; 4-a cleaning device; 401-an electric machine; 402-a mounting plate; 403-helical gear; 404-toothed bar; 405-a conical gear set; 406-a wind wheel; 407-mounting block; 5-replacing the device; 501-driving conical gear; 502-driven bevel gear; 503-a fixed cylinder; 504-plug-in shaft; 505-a return spring; 506-a connecting shaft; 507-a fluted disc; 508-cylindrical gear; 509-lifting bevel gear set; 510-rotating a screw rod; 511-a lens frame; 512-connecting the discs; 513-swivelling levers; 514-cylindrical rod; 515-connecting the sliding shaft; 516-sleeve shaft; 517-a guide wheel; 518-an elastic sheet; 519-incomplete gear; 520-a spring; 521-a wedge plate; 522-rotating shaft; 523-stationary cylinder.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the housing.

Fig. 3 is a schematic structural view of the cleaning device.

Fig. 4 is a schematic structural view of the replacing device.

Fig. 5 is a schematic view of a part of the replacing device.

Fig. 6 is a schematic view of a part of the replacing device.

Fig. 7 is a third schematic structural diagram of a part of the replacing device.

Detailed Description

The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better explain the embodiments of the present invention, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product, and it may be understood that some well-known structures in the drawings and descriptions thereof may be omitted to those skilled in the art.

Example (b): as shown in fig. 1-7, the camera capable of automatically replacing lenses comprises a housing 1, a dial 2, lenses 3, a cleaning device 4 and a replacing device 5, wherein the housing 1 comprises a lens hole 101 and a partition plate 102, the lens hole 101 is arranged outside the housing 1, when the camera works, a plurality of lenses 3 are arranged on a plurality of lens frames 511, one of the lenses 3 is aligned with the lens hole 101, the partition plate 102 is fixedly arranged inside the housing 1, an air outlet pipe is arranged on the partition plate 102, the dial 2 is provided with two dials, and the two dials are slidably arranged with a chute on the housing 1, and a plurality of lenses 3 are arranged on the replacing device 5.

The cleaning device 4 is installed inside the housing 1, the cleaning device 4 comprises a gear mechanism and a wind wheel 406, and the wind wheel 406 is fixedly connected with an output shaft of the gear mechanism.

Change device 5 and install in the inside of shell 1, change device 5 and include lens frame 511, vertical change mechanism, lens frame 511 fixed mounting is on vertical change mechanism, lens 3 is installed on lens frame 511, vertical change mechanism includes rotatory lead screw 510, connect disc 512, transmission group, rotatory lead screw 510 upper end screw thread is installed on lens frame 511, the lower extreme rotates and installs on connecting disc 512, through the rotatory lead screw 510 rotation of transmission group drive to make lens frame 511 drive lens 3 descend.

The gear mechanism comprises a motor 401, the motor 401 is fixedly mounted on a mounting plate 402, the mounting plate 402 is fixedly mounted inside the housing 1, a bevel gear 403 is fixedly mounted on an output shaft of the motor 401, the bevel gear 403 is in threaded connection with a rack bar 404, the rack bar 404 is rotatably mounted on the mounting plate 402, a conical gear set 405 is arranged above the rack bar 404, a wind wheel 406 is fixedly mounted on an output shaft of the conical gear set 405, the output shaft is rotatably mounted on a mounting block 407, and the mounting block 407 is fixedly mounted on the housing 1. When the surface of the lens 3 aligned with the lens hole 101 needs to be cleaned, the motor 401 is started to drive the bevel gear 403 to rotate, the gear rod 404 rotates and simultaneously drives the bevel gear set 405 to rotate, the wind wheel 406 on the output shaft of the bevel gear set 405 rotates at the moment, wind power can be generated when the wind wheel 406 rotates, the wind goes out from the air outlet pipe to perform dust removal treatment on the lens 3, dust on the surface of the lens 3 is blown off, and cleaning is completed.

The vertical replacing mechanism comprises a driving conical gear 501, the driving conical gear 501 is fixedly arranged on an output shaft of a motor 401, the driving conical gear 501 is engaged and matched with a driven conical gear 502, the driven conical gear 502 is rotatably arranged on a fixed cylinder 523, the fixed cylinder 523 is fixedly arranged on a partition plate 102, a strip-shaped groove is arranged on the fixed cylinder 523, the strip-shaped groove is in sliding fit with a plectrum 2 far away from a plug-in shaft 504, a fixed cylinder 503 is fixedly arranged at the center of the driven conical gear 502, one end of a return spring 505 is fixedly arranged on the fixed cylinder 503, the other end of the return spring 505 is fixedly arranged on the plug-in shaft 504, the plectrum 2 is slidably arranged on the plug-in shaft 504, one end of a connecting shaft 506 is fixedly arranged on a diamond-shaped block on the plug-in shaft 504, the other end of the connecting shaft is slidably arranged on a fluted disc 507, teeth are arranged on the fluted disc 507 and engaged and matched with a cylindrical gear 508, and the cylindrical gear 508 is fixedly arranged on a rotating shaft 522, the rotation shaft 522 is rotatably installed on the housing 1, the elevation cone gear set 509 is installed on the rotation shaft 522, and the rotation shaft 522 drives the driving wheel on the elevation cone gear set 509 to rotate the driven wheel in the elevation cone gear set 509, and the driven wheel is fixedly installed on the rotary screw 510.

The vertical mechanism of changing still includes the dwang 513, and the dwang 513 has the multiunit, and every group has two, and the first end of a dwang 513 in every group is rotated and is installed on lens frame 511, and the second end is connected with another dwang 513 one end, and the other end of another dwang 513 is articulated with connecting disc 512, and lens frame 511 slidable mounting is on the cylinder pole 514 in tilting mechanism. If the current lens 3 cannot be cleaned and needs to be replaced, the poking piece 2 on the plug-in shaft 504 is manually poked, the plug-in shaft 504 is inserted into the fixed cylinder 503, so that the diamond block on the plug-in shaft 504 is clamped with the diamond groove in the fixed cylinder 503, and simultaneously the key on the connecting shaft 506 is also inserted into the groove on the fluted disc 507 when the plug-in shaft 504 moves forward, at this time, when the motor 401 drives the driving bevel gear 501 to rotate, the driving bevel gear 501 pokes the driven bevel gear 502 to rotate, so that the fixed cylinder 503 at the center of the driven bevel gear 502 rotates and simultaneously drives the plug-in shaft 504 to rotate, the connecting shaft 506 fixedly arranged on the plug-in shaft 504 drives the fluted disc 507 to rotate through the key, the cylindrical gear 508 is driven to rotate through the teeth on the fluted disc 507, the lifting bevel gear set 509 is driven to rotate through the rotating shaft 522, so that the rotating screw rod 510 rotates, because the lens frame 511 is in threaded connection with the rotating screw rod 510, the lens frame 511 is lowered and the lens 3 to be used above the unusable lens 3 is aligned with the lens hole 101, thereby completing the replacement.

The turnover mechanism further comprises a connecting sliding shaft 515, one end of the connecting sliding shaft 515 is in sliding fit with the fixed cylinder 503, the other end of the connecting sliding shaft 515 is in sliding fit with a sleeve shaft 516, a shifting piece 2 far away from the motor 401 is in sliding fit with a reset spring 505, the sleeve shaft 516 is rotatably installed on the partition plate 102, the sleeve shaft 516 is rotatably connected with a cylindrical rod 514, an incomplete gear 519 is fixedly installed on the cylindrical rod 514, and a short rod is arranged on the incomplete gear 519.

Tilting mechanism still includes leading wheel 517, flexure strip 518, spring 520, wedge plate 521, flexure strip 518 fixed mounting is on baffle 102, flexure strip 518 is elastic material, and leading wheel 517 has two, and symmetrical arrangement, a leading wheel 517 fixed mounting is on baffle 102, and another leading wheel 517 fixed mounting is on fluted disc 507, and spring 520 one end fixed mounting is on lens frame 511, and other end fixed mounting is on wedge plate 521, wedge plate 521 and lens frame 511 sliding fit.

A diamond-shaped groove is arranged in the middle of the fixed cylinder 503 and is in sliding fit with a diamond-shaped block on the connecting sliding shaft 515; when the lens 3 is lifted, the diamond-shaped groove in the middle of the fixed cylinder 503 is in sliding fit with the diamond-shaped block on the plug shaft 504. When the lens 3 in the vertical direction cannot be used and needs to be replaced, the plectrum 2 on the connecting sliding shaft 515 is manually pulled, the connecting sliding shaft 515 is pushed towards the direction close to the partition plate 102 through the plectrum 2, so that the bump in the connecting sliding shaft 515 slides into the groove in the sleeve 516 to complete matching, at this time, the connecting sliding shaft 515 which rotates along with the fixed cylinder 503 drives the sleeve 516 to rotate, the sleeve 516 drives the cylindrical rod 514 to rotate, when the cylindrical rod 514 rotates for a certain angle so that the short rod on the incomplete gear 519 touches the elastic sheet 518, the elastic sheet 518 pulls the incomplete gear 519 to rotate, teeth on the incomplete gear 519 are respectively meshed with teeth on the two guide wheels 517, so that when the sleeve 516 continues to drive the cylindrical rod 514 to rotate, the lens frame 511 above the cylindrical rod 514 is overturned, and the unused lens 3 rotates to one side close to the partition plate 102, until an unused lens 3 is aligned with the lens hole 101, the inverting mechanism stops moving, and the replacement is completed.