CN114165698A

CN114165698A - Multifunctional image acquisition device

Info

Publication number: CN114165698A
Application number: CN202210128096.4A
Authority: CN
Inventors: 任晓军; 郝东敏; 吴永堂; 孙红伟; 刘相法; 刘德勇; 王平
Original assignee: Weifang University of Science and Technology
Current assignee: Weifang University of Science and Technology
Priority date: 2022-02-11
Filing date: 2022-02-11
Publication date: 2022-03-11

Abstract

The invention is suitable for the technical field of image acquisition, and provides a multifunctional image acquisition device which comprises a sliding fixing plate, a sliding frame and a support plate, wherein the sliding fixing plate is in sliding connection with the fixing frame; the lower extreme threaded connection of pivot rotates the sleeve, rotates sleeve active meshing sliding gear, and sliding gear passes through rotary damping and connects the expansion plate, expansion plate fixed connection telescopic component, the coaxial fixed connection rotating gear in upper end of pivot, and the tip of fixed plate is gathered in the movable meshing of rotating gear. In conclusion, the invention has the advantages that the image acquisition device can respectively realize the functions of movement and rotation, the acquisition area of the image acquisition device is increased, and the problem of large acquisition blind area of the existing image acquisition device is solved.

Description

Multifunctional image acquisition device

Technical Field

The invention relates to the technical field of image acquisition, in particular to a multifunctional image acquisition device.

Background

With the wide application of the image acquisition device, the image acquisition device is gradually used for the inspection work of a specific area, the image acquisition device is fixedly arranged in a certain or some key areas, and because the angle and the position of the image acquisition device are in a fixed state, the image acquisition device is influenced by the visual angle and the visual distance, so that a large number of sight blind areas exist in the image acquisition device, and the image acquisition effect is reduced. Therefore, a plurality of image acquisition devices and storage equipment need to be installed to reduce the blind area, so that the use cost is undoubtedly increased, and a large number of image acquisition devices need to be maintained on-site facilities manually and regularly, so that the labor cost is increased.

In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

Disclosure of Invention

In view of the above-mentioned drawbacks, an object of the present invention is to provide a multifunctional image capturing device, which reduces the dead zone of the image capturing device and improves the image capturing effect by changing the position and angle of the image capturing device.

In order to achieve the purpose, the invention provides a multifunctional image acquisition device, which comprises a fixed frame, wherein the fixed frame is connected with a sliding fixed plate in a front-back sliding manner, the upper side of the sliding fixed plate is fixedly connected with one end of a carrier plate, the middle part of the carrier plate is rotatably connected with an acquisition fixed plate, the middle part of the acquisition fixed plate is movably clamped with the carrier plate, one side of the carrier plate, which is close to the sliding fixed plate, is sleeved with a rotating shaft, the rotating shaft is arranged in a vertical direction and is rotatably connected with a rotating shaft fixed plate, the rotating shaft fixed plate is connected with the sliding fixed plate in an up-down sliding manner, the rotating shaft is in transmission connection with a rotating driving piece, the middle part of the rotating shaft is coaxially and fixedly connected with a moving gear, the moving gear is meshed with a transmission rack, and the rack is fixedly connected with the fixed frame; the lower extreme threaded connection of pivot rotates the sleeve, the outer periphery of rotation sleeve is equipped with a plurality of teeth of a cogwheel, rotation sleeve active meshing sliding gear, the rotatory damped output of the coaxial fixed connection of sliding gear, the one end of rotatory damped body fixed connection expansion plate, the other end fixed connection telescopic component of expansion plate, the lower extreme of expansion plate is equipped with prevents the spacing subassembly that the pivot glides, the lower extreme of rotation sleeve is equipped with fixed connection in the third limiting plate of sliding fixed plate, the coaxial fixed connection rotating gear in upper end of pivot, rotating gear sets up the inside at the second perforating hole, the second perforating hole upper and lower direction runs through the support plate, rotating gear active meshing the tip of collection fixed plate, the one end of the right side upper end fixed connection ejector pin of pivot fixed plate, the other end suit of ejector pin is in first joint hole and slides from top to bottom, first joint hole runs through from top to bottom the support plate.

According to the multifunctional image acquisition device, the middle part of the acquisition fixing plate is upwards provided with a first through hole from the lower end, the upper end of the first through hole is upwards provided with a first sliding hole, the aperture of the first through hole is smaller than that of the first sliding hole, the first sliding hole is internally and vertically connected with a first sliding plate in a sliding mode, the first sliding plate and the first sliding hole are coaxially arranged, a first elastic piece is arranged between the upper end of the first sliding plate and the upper end of the first sliding hole, the lower end of the first sliding plate is coaxially and fixedly connected with one end of a first clamping shaft, and the other end of the first clamping shaft is in movable contact with the first clamping hole.

According to the multifunctional image acquisition device, the end part of the acquisition fixing plate is of an arc-shaped structure, and a plurality of gear teeth which are movably meshed with the rotating gear are arranged at the end part of the acquisition fixing plate.

According to the multifunctional image acquisition device, a driven wheel is sleeved on the outer side of the rotating shaft, a flat key is fixedly connected to the outer circumferential surface of the rotating shaft in the axial direction, the flat key is connected with the driven wheel in a sliding mode in the vertical direction, the driven wheel is arranged between a first limiting plate and a second limiting plate, one end of the first limiting plate and one end of the second limiting plate are fixedly connected with the sliding fixing plate, the other end of the first limiting plate and the other end of the second limiting plate are sleeved on the outer side of the rotating shaft, the driven wheel is connected with a driving wheel in a transmission mode, the driving wheel is coaxially and fixedly connected with a rotating driving piece, and the rotating driving piece is fixedly connected with the sliding fixing plate.

According to the multifunctional image acquisition device, the upper end of the rotating shaft is in movable contact with the lower end face of the upper limiting plate, the upper end face of the upper limiting plate is fixedly connected with the lower end of the connecting rod, the upper end of the connecting rod is fixedly connected with the cover plate, the middle part of the connecting rod penetrates through the upper fixing plate, the connecting rod is connected with the upper fixing plate in a vertically sliding mode, a second elastic piece is arranged between the upper fixing plate and the upper limiting plate and sleeved on the outer side of the connecting rod, the upper fixing plate is fixedly connected with the upper end of the sliding fixing plate, and the upper end face of the upper fixing plate is in movable contact with the lower end face of the cover plate.

According to the multifunctional image acquisition device, the circumferential direction of the rotating shaft is provided with the transition clamping groove, the vertical direction of the rotating shaft fixing plate is provided with the transition hole, the diameter of the transition hole is smaller than that of the rotating shaft, and the rotating shaft fixing plate is sleeved outside the transition clamping groove through the transition hole.

According to the multifunctional image acquisition device, the limiting component comprises a vertical plate which is fixedly connected with the lower side of the expansion plate and is arranged in the vertical direction, the lower end of the vertical plate is fixedly connected with a sliding shaft which is arranged in the horizontal direction, one end of the sliding shaft is fixedly connected with the right side of the vertical plate, a chock is penetrated through the middle part of the sliding shaft, the other end of the sliding shaft is coaxially and fixedly connected with a limiting ring, the diameter of the limiting ring is larger than that of the sliding shaft, the limiting ring is in movable contact with the right side of the chock, and a third elastic element is arranged between the chock and the vertical plate; the chock block is connected with the fixed frame in a left-right sliding mode, and the upper end of the chock block is movably contacted with the lower end of the rotating shaft; when the rotating shaft is located at the upper end position, the height of the lower end face of the rotating shaft from the fixed frame is not lower than that of the chock block.

The invention aims to provide a multifunctional image acquisition device, which is characterized in that a fixed frame is connected with a sliding fixed plate in a front-back sliding manner for realizing the aim, the upper side of the sliding fixed plate is fixedly connected with one end of a carrier plate, the middle part of the carrier plate is rotatably connected with one end of an acquisition fixed plate, the middle part of the acquisition fixed plate is movably clamped and connected with the middle part of the carrier plate, one side of the carrier plate, which is close to the sliding fixed plate, is sleeved with a rotating shaft which is arranged in the vertical direction, the rotating shaft is rotatably connected with a rotating shaft fixed plate, the rotating shaft fixed plate is connected with the sliding fixed plate in an up-down sliding manner, the rotating shaft is in transmission connection with a rotating driving piece, the middle part of the rotating shaft is coaxially and fixedly connected with a moving gear, the moving gear is meshed with a transmission rack, and the rack is fixedly connected with the fixed frame; the lower extreme threaded connection of pivot rotates the sleeve, the outer periphery of rotation sleeve is equipped with a plurality of teeth of a cogwheel, rotation sleeve active meshing sliding gear, the rotatory damped output of the coaxial fixed connection of sliding gear, the one end of rotatory damped body fixed connection expansion plate, the other end fixed connection telescopic component of expansion plate, the lower extreme of rotation sleeve is equipped with fixed connection in the third limiting plate of slip fixed plate, the coaxial fixed connection rotating gear in upper end of pivot, rotating gear sets up the inside at the second perforating hole, the second perforating hole runs through the support plate, the tip of fixed plate is gathered in rotating gear active meshing, the one end of the right side upper end fixed connection ejector pin of pivot fixed plate, the other end suit of ejector pin is downthehole and the upper and lower slip of first joint, first joint hole runs through from top to bottom the support plate. The invention enables the image acquisition device to respectively move and rotate the angle, increases the acquisition area of the image acquisition device and solves the problem of large acquisition blind area of the existing image acquisition device.

Drawings

FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a schematic front view of FIG. 1; FIG. 3 is a schematic view of the structure of FIG. 1 with the fixing frame omitted; FIG. 4 is an enlarged partial schematic view at A of FIG. 2; FIG. 5 is a schematic structural diagram of the connection relationship of the collecting and fixing plates; FIG. 6 is an enlarged partial schematic view at B of FIG. 2; FIG. 7 is an enlarged partial schematic view at D of FIG. 5;

in the figure: 100-fixed frame, 101-sliding fixed plate, 102-carrier plate, 103-collecting fixed plate, 104-rotating shaft, 105-moving gear, 106-rack, 107-rotating driving element, 108-driving wheel, 109-driven wheel, 110-flat key, 111-first limiting plate, 112-second limiting plate, 113-rotating sleeve, 114-third limiting plate, 115-sliding gear, 116-rotating damper, 117-telescopic plate, 118-telescopic component, 119-upper fixed plate, 120-upper limiting plate, 121-first sliding hole, 122-first sliding plate, 123-first elastic element, 124-first clamping shaft, 125-first clamping hole, 126-connecting rod, 127-cover plate, 128-second elastic element, 129-a rotating gear, 130-a second through hole, 131-a mandril, 132-a rotating shaft fixing plate, 133-a second sliding hole, 134-a pin shaft, 135-a first through hole, 136-a transition clamping groove, 137-a transition hole, 138-a vertical plate, 139-a sliding shaft, 140-a limiting ring, 141-a chock block and 142-a third elastic element.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and 2, the present invention provides a multifunctional image capturing device, including a fixed frame 100, the fixed frame 100 is disposed in a concave shape, the fixed frame 100 is connected with a sliding fixing plate 101 in a front-back sliding manner, in fig. 1, C indicates a front end of the fixed frame 100, the sliding fixing plate 101 is disposed in a vertical direction, a lower side of the sliding fixing plate 101 is connected with a bottom position of an inner side of the fixed frame 100 in a sliding manner, an upper side of the sliding fixing plate 101 is fixedly connected with one end of a carrier plate 102, the carrier plate 102 is disposed in a horizontal manner, a middle of the carrier plate 102 is rotatably connected with a capturing fixing plate 103, one side of the capturing fixing plate 103 is fixedly connected with one end of a pin 134, the other end of the pin 134 is rotatably connected with a middle of the carrier plate 102, the capturing fixing plate 103 can fixedly mount an image capturing device, such as a camera, the middle of the capturing fixing plate 103 is movably clamped with the carrier plate 102, referring to fig. 4, a first through hole 135 is formed in the middle of the capturing fixing plate 103 from a lower end upwards, the upper end of the first through hole 135 is opened with a first sliding hole 121 upwards, the aperture of the first through hole 135 is smaller than the aperture of the first sliding hole 121, the first sliding hole 121 is connected with a first sliding plate 122 in a vertical sliding manner, the first sliding plate 122 is arranged coaxially with the first sliding hole 121, and a first elastic member 123, such as a spring, is arranged between the upper end of the first sliding plate 122 and the upper end of the first sliding hole 121. The lower end of the first sliding plate 122 is coaxially and fixedly connected with one end of a first clamping shaft 124, the other end of the first clamping shaft 124 is movably contacted with a first clamping hole 125, that is, the other end of the first clamping shaft 124 can move to the inner side of the first clamping hole 125, and the first clamping hole 125 vertically penetrates through the carrier plate 102; referring to fig. 2, a rotating shaft 104 is sleeved on one side of the carrier plate 102 close to the sliding fixing plate 101, the rotating shaft 104 is disposed in a vertical direction, the rotating shaft 104 is rotatably connected to a rotating shaft fixing plate 132, the rotating shaft fixing plate 132 is slidably connected to the sliding fixing plate 101 up and down, referring to fig. 5, one end of the rotating shaft fixing plate 132 is slidably connected to a second sliding hole 133 up and down, the second sliding hole 133 penetrates through the sliding fixing plate 101 in a left-right direction, the second sliding hole 133 has a certain height, and the rotating shaft 104 is in transmission connection with a rotating driving member 107, such as a motor. The middle part of the rotating shaft 104 is coaxially and fixedly connected with a moving gear 105, the moving gear 105 is arranged at the lower side of a rotating shaft fixing plate 132, the moving gear 105 is meshed with a transmission rack 106, and the rack 106 is fixedly connected with the fixing frame 100.

Wherein, referring to fig. 7, transition clamping groove 136 has been seted up to pivot 104 circumferencial direction, transition clamping groove 136 is the ring form and sets up in the outside of pivot 104, transition hole 137 has been seted up to pivot fixed plate 132 upper and lower direction, the diameter of transition hole 137 is less than the diameter of pivot 104, pivot fixed plate 132 passes through transition hole 137 suit in the outside of transition clamping groove 136, it can rotate to realize pivot 104 relative to pivot fixed plate 132, and pivot 104 can reciprocate simultaneously with pivot fixed plate 132.

Referring to fig. 2 and 6, the manner of the rotating shaft 104 being in transmission connection with the rotating driving member 107 can be: the driven wheel 109 is sleeved outside the rotating shaft 104, the flat key 110 is fixedly connected to the outer circumferential surface of the rotating shaft 104, the flat key 110 is arranged along the axial direction of the rotating shaft 104, the flat key 110 is connected with the driven wheel 109 in a sliding manner in the vertical direction, the driven wheel 109 is arranged between the first limiting plate 111 and the second limiting plate 112, referring to fig. 2 and 3, the first limiting plate 111 and the second limiting plate 112 are both arranged in a shape like a Chinese character ji, one end of the first limiting plate 111 and one end of the second limiting plate 112 are fixedly connected with the sliding fixing plate 101, the other end of the first limiting plate 111 and the other end of the second limiting plate 112 are sleeved outside the rotating shaft 104, the driven wheel 109 is in transmission connection with the driving wheel 108, such as a belt transmission, the driving wheel 108 is coaxially and fixedly connected with the rotating driving member 107, the rotating driving member 107 is fixedly connected with the sliding fixing plate 101, the rotating driving member 107 is arranged on the left side of the sliding fixing plate 101, which is far away from the rotating shaft 104, the sliding fixing plate 101 is provided with an avoiding hole for the belt to pass through.

Through the above structure, referring to fig. 4, when the first elastic member 123 is in a freely extending state, the first elastic member 123 makes the first sliding plate 122 and the first clamping shaft 124 be in the lower end position, that is, the lower end of the first clamping shaft 124 is in the first clamping hole 125, at this time, referring to fig. 2 and 5, the collecting fixing plate 103 cannot rotate around the pin 134, the rotating shaft fixing plate 132 is at the lower end of the second sliding hole 133 under the action of gravity, and the moving gear 105 is engaged with the rack 106; at this time, when the rotating driving member 107 rotates, the rotating driving member 107 drives the driving wheel 108 to rotate, the driving wheel 108 drives the rotating shaft 104 to rotate through the driven wheel 109, the rotating shaft 104 drives the moving gear 105 to rotate, because the sliding fixing plate 101 is connected with the fixing frame 100 in a front-back sliding manner, when the moving gear 105 rotates relative to the rack 106, the sliding fixing plate 101 can slide front and back relative to the fixing frame 100, the sliding fixing plate 101 drives the carrier plate 102 to slide front and back, so that the sliding of the collecting fixing plate 103 relative to the front and back positions of the fixing frame 100 is realized, the sliding of the camera equipment mounted on the collecting fixing plate 103 relative to the front and back positions of the fixing frame 100 is realized, and the monitoring range of the camera equipment is enlarged.

Referring to fig. 2, 3 and 6, the lower end of the rotating shaft 104 is connected with a rotating sleeve 113 through a thread, the outer circumferential surface of the lower end of the rotating shaft 104 and the inner surface of the rotating sleeve 113 are provided with threads which are matched with each other, the outer circumferential surface of the rotating sleeve 113 is provided with a plurality of gear teeth, each gear tooth is arranged along the axial direction of the rotating sleeve 113, the rotating sleeve 113 is movably engaged with a sliding gear 115, the sliding gear 115 is fixedly connected with a telescopic plate 117 through a rotating damper 116, the sliding gear 115 is coaxially and fixedly connected with the output end of the rotating damper 116, and the body of the rotating damper 116 is fixedly connected with one end of the telescopic plate 117, wherein the rotating damper 116 is the prior art, and the invention is not described in detail any more, and the rotating damper 116 causes the sliding gear 115 to rotate with a certain rotating resistance; the other end of the telescopic plate 117 is fixedly connected with a telescopic assembly 118, such as an electric cylinder, the lower end of the rotating sleeve 113 is provided with a third limiting plate 114, so that the rotating sleeve 113 is positioned between the third limiting plate 114 and the second limiting plate 112, and the third limiting plate 114 is the same as the first limiting plate 111 and the second limiting plate 112 in shape. The upper end of the rotating shaft 104 is coaxially and fixedly connected with a rotating gear 129, referring to fig. 5, the rotating gear 129 is arranged inside a second through hole 130, the second through hole 130 penetrates through the carrier plate 102 in the vertical direction, the rotating gear 129 is movably engaged with the end of the collecting fixing plate 103, the end of the collecting fixing plate 103 is arranged in an arc-shaped structure, a plurality of gear teeth are arranged at the end of the collecting fixing plate 103, and the collecting fixing plate 103 is movably engaged with the rotating gear 129 through the plurality of gear teeth at the end of the collecting fixing plate 103; referring to fig. 5, the upper end of the right side of the rotating shaft fixing plate 132 is fixedly connected to one end of the push rod 131, and the other end of the push rod 131 is sleeved in the first clamping hole 125 and can slide up and down.

Referring to fig. 6, a limiting component for preventing the rotating shaft 104 from sliding down is disposed at the lower end of the expansion plate 117, the limiting component includes a vertical plate 138 fixedly connected to the lower side of the expansion plate 117 and disposed in the vertical direction, a sliding shaft 139 is fixedly connected to the lower end of the vertical plate 138, the sliding shaft 139 is disposed in the horizontal direction, one end of the sliding shaft 139 is fixedly connected to the right side of the vertical plate 138, a stopper 141 is penetrated through the middle of the sliding shaft 139, the sliding shaft 139 can slide in the left-right direction relative to the stopper 141, a limiting ring 140 is coaxially and fixedly connected to the other end of the sliding shaft 139, the diameter of the limiting ring 140 is greater than that of the sliding shaft 139, the limiting ring 140 is in movable contact with the right side of the stopper 141, a third elastic member 142, such as a spring, is disposed between the stopper 141 and the vertical plate 138, and the third elastic member 142 is sleeved on the outer side of the sliding shaft 139. The chock 141 is connected with the fixed frame 100 in a left-right sliding manner, and the upper end of the chock 141 can movably contact with the lower end of the rotating shaft 104; when the rotating shaft 104 is at the upper end position, the height dimension of the lower end surface of the rotating shaft 104 from the fixed frame 100 is not less than the height dimension of the chock 141, and preferably, the chock 141 is made of copper.

Referring to fig. 5, the upper end of the rotating shaft 104 movably contacts the lower end surface of the upper limiting plate 120, the upper end surface of the upper limiting plate 120 is fixedly connected to the lower end of the connecting rod 126, the upper end of the connecting rod 126 is fixedly connected to the cover plate 127, the middle portion of the connecting rod 126 penetrates through the upper fixing plate 119, the connecting rod 126 is slidably connected to the upper fixing plate 119 up and down, a second elastic member 128, such as a spring, is disposed between the upper fixing plate 119 and the upper limiting plate 120, the second elastic member 128 is sleeved on the outer side of the connecting rod 126, the upper fixing plate 119 is fixedly connected to the upper end of the sliding fixing plate 101, and the upper end surface of the upper fixing plate 119 movably contacts the lower end surface of the cover plate 127.

Through the above structure, referring to fig. 2 and 6, when the telescopic assembly 118 is in a retracted state, the telescopic assembly 118 drives the telescopic plate 117 and the vertical plate 138 to be in a left position, the sliding gear 115 is not engaged with the rotating sleeve 113, the third elastic member 142 is in a free extension state, the chock 141 is in a left position, the right side of the chock 141 is in a contact state with the limit ring 140, and the upper end of the chock 141 is in a non-contact state with the rotating shaft 104; in fig. 5, the second elastic member 128 is in a freely extending state, the second elastic member 128 drives the upper limiting plate 120 to be in a lower end position, the lower end of the upper limiting plate 120 is in contact with the upper end of the rotating shaft 104, and the first elastic member 123 is in a freely extending state, so that the lower end of the first clamping shaft 124 is located in the first clamping hole 125; referring to fig. 2 and 6, the rotating sleeve 113 is screwed on the outer side of the rotating shaft 104, and the rotating shaft 104 can drive the rotating sleeve 113 to rotate when rotating, and at this time, the rotating shaft 104 is meshed with the rack 106 through the moving gear 105, so as to realize the function of moving the sliding fixing plate 101 back and forth. When the telescopic assembly 118 is in an extended state, the output end of the telescopic assembly 118 drives the telescopic plate 117 and the vertical plate 138 to move to the right, the vertical plate 138 drives the sliding shaft 139 to move to the right, the sliding shaft 139 drives the chock 141 to move to the right through the third elastic member 142, and since the height of the lower end of the rotating shaft 104 from the fixed frame 100 is smaller than the height of the chock 141 when the rotating shaft 104 is at the lower end position, the chock 141 contacts with the side surface of the rotating shaft 104, the chock 141 is limited by the rotating shaft 104 to move continuously to the right, the sliding shaft 139 slides relative to the chock 141, the limit ring 140 releases the contact with the chock 141, and the third elastic member 142 is compressed; meanwhile, the expansion plate 117 drives the sliding gear 115 and the rotation damper 116 to move to the right, the sliding gear 115 can be engaged with the outer circumferential surface of the rotation sleeve 113, the output end of the rotation damper 116 is coaxially fixed with the sliding gear 115, so that the sliding gear 115 can receive a certain torque of rotation resistance when rotating, when the sliding gear 115 is engaged with the rotation sleeve 113, the rotation sleeve 113 receives a certain amount of rotation resistance, because the rotation shaft 104 is in threaded connection with the rotation sleeve 113, when the friction resistance of the thread pair between the rotation shaft 104 and the rotation sleeve 113 is smaller than the rotation resistance of the rotation damper 116, the rotation sleeve 113 is limited by the sliding gear 115, when the rotation shaft 104 rotates, the rotation shaft can rotate relative to the rotation sleeve 113 and move axially, so that the rotation shaft 104 moves upwards, see fig. 5, because the rotation shaft fixing plate 132 is rotatably connected with the rotation shaft 104 and the rotation shaft fixing plate 132 is connected with the second sliding hole 133 in a vertical sliding manner, therefore, the rotating shaft 104 can drive the rotating shaft fixing plate 132 to move upwards, the moving gear 105 is disengaged from the rack 106 due to the upward movement of the rotating shaft 104, the rotating shaft fixing plate 132 drives the ejector rod 131 to move upwards, and because the ejector rod 131 and the first clamping shaft 124 are sleeved in the same first clamping hole 125 at the same time, the ejector rod 131 moving upwards can drive the first clamping shaft 124 to move upwards and compress the first elastic part 123, so that the first clamping shaft 124 is separated from the first clamping hole 125, and at this time, the collecting and fixing plate 103 is only rotatably connected with the support plate 102 through the pin shaft 134; meanwhile, the rotating shaft 104 moving upwards can drive the rotating gear 129 and the upper limiting plate 120 to move upwards and compress the second elastic element 128, the rotating gear 129 moving upwards can be meshed with the gear teeth at the end of the acquisition fixing plate 103, along with the compression of the second elastic element 128, the elastic force of the second elastic element 128 is increased, the elastic force of the second elastic element 128 is transmitted to the rotating sleeve 113 through the upper limiting plate 120 and the rotating shaft 104 in sequence, so that the friction force between the rotating sleeve 113 and the rotating shaft 104 is increased, when the friction force between the rotating sleeve 113 and the thread pair of the rotating shaft 104 is larger than the rotation resistance of the rotation damper 116, the rotating shaft 104 drives the rotating sleeve 113 to rotate, meanwhile, the rotating shaft 104 drives the rotating gear 129 to rotate, the rotating gear 129 drives the acquisition fixing plate 103 to rotate, and the fixed angle of the acquisition fixing plate 103 is changed, so that the angle of the camera equipment is changed, and the monitoring range of the camera equipment is enlarged; meanwhile, the fixed distance from the lower end surface of the rotating shaft 104 to the fixed frame 100 is equal to the height of the stopper 141, the stopper 141 can continue to move to the right under the elastic force of the third elastic member 142, the right side of the stopper 141 is again in contact with the limiting ring 140, and the stopper 141 can move to the lower end of the rotating shaft 104 and in contact with the lower end of the rotating shaft 104, so that the rotating shaft 104 is prevented from sliding downwards. The rotation driving part 107 is controlled to rotate positively and negatively, so that the reciprocating swing of the collecting fixing plate 103 can be realized. When the acquisition fixing plate 103 does not need to rotate, the rotation driving member 107 is controlled to enable the acquisition fixing plate 103 to return to a position before rotation, namely, the first clamping shaft 124 is positioned above the first clamping hole 125, so that the rotation driving member 107 stops rotating, and meanwhile, the telescopic assembly 118 returns to a retraction state, the telescopic assembly 118 drives the telescopic plate 117 and the vertical plate 138 to move to the left, the vertical plate 138 drives the plug block 141 to move to the left through the sliding shaft 139 and the limiting ring 140, so that the upper end of the plug block 141 is released from contacting with the rotating shaft 104; the left movement of the retractable plate 117 can release the engagement between the sliding gear 115 and the rotating sleeve 113, the elastic force of the compressed second elastic member 128 drives the upper limiting plate 120 and the rotating shaft 104 to move downward, the rotating shaft 104 moves downward to make the rotating shaft fixing plate 132 be at the lower end position again, the first clamping shaft 124 moves downward under the action of the first elastic member 123 to make the first clamping shaft 124 be located in the first clamping hole 125, the rotating shaft 104 moves downward to make the moving gear 105 and the rack 106 re-engage, the rotation of the rotating driving member 107 is controlled, the back-and-forth movement function of the collecting fixing plate 103 is realized, the front-and-back movement and rotation of the collecting fixing plate 103 are realized through the above structures, the collecting fixing plate 103 is switched between two movement states, the monitoring range of the camera device is increased, and the range of the monitoring blind area is reduced. The rotation driving piece 107 is controlled to rotate positively and negatively, the reciprocating swing of the collecting fixing plate 103 is achieved, the problem that the cable of the camera shooting equipment is continuously wound along the same direction and is broken due to the fact that the collecting fixing plate 103 continuously rotates is avoided, the cable can be recovered after being distorted through the swing of the collecting fixing plate 103 in the positive direction and the negative direction, the service life of the cable is prolonged, and the maintenance frequency of the monitoring cable is reduced.

In summary, the fixed frame is connected with the sliding fixed plate in a front-back sliding manner, the upper side of the sliding fixed plate is fixedly connected with one end of the carrier plate, the middle part of the carrier plate is rotatably connected with one end of the collecting fixed plate, the middle part of the collecting fixed plate is movably clamped with the middle part of the carrier plate, one side of the carrier plate, which is close to the sliding fixed plate, is sleeved with a rotating shaft which is arranged in a vertical direction, the rotating shaft is rotatably connected with the rotating shaft fixed plate, the rotating shaft fixed plate is connected with the sliding fixed plate in an up-down sliding manner, the rotating shaft is in transmission connection with a rotating driving piece, the middle part of the rotating shaft is coaxially and fixedly connected with a moving gear, the moving gear is meshed with a transmission rack, and the rack is fixedly connected with the fixed frame; the lower extreme threaded connection of pivot rotates the sleeve, the outer periphery of rotation sleeve is equipped with a plurality of teeth of a cogwheel, rotation sleeve active meshing sliding gear, the rotatory damped output of the coaxial fixed connection of sliding gear, the one end of rotatory damped body fixed connection expansion plate, the other end fixed connection telescopic component of expansion plate, the lower extreme of rotation sleeve is equipped with fixed connection in the third limiting plate of slip fixed plate, the coaxial fixed connection rotating gear in upper end of pivot, rotating gear sets up the inside at the second perforating hole, the second perforating hole runs through the support plate, the tip of fixed plate is gathered in rotating gear active meshing, the one end of the right side upper end fixed connection ejector pin of pivot fixed plate, the other end suit of ejector pin is downthehole and the upper and lower slip of first joint, first joint hole runs through from top to bottom the support plate. In conclusion, the invention has the beneficial effects that the image acquisition device can respectively move and rotate the angle, the acquisition area of the image acquisition device is increased, and the problem of large acquisition blind area of the existing image acquisition device is solved.

The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A multifunctional image acquisition device is characterized by comprising a fixed frame, wherein the fixed frame is connected with a sliding fixed plate in a front-back sliding manner, the upper side of the sliding fixed plate is fixedly connected with one end of a carrier plate, the middle part of the carrier plate is rotatably connected with an acquisition fixed plate, the middle part of the acquisition fixed plate is movably clamped with the carrier plate, one side, close to the sliding fixed plate, of the carrier plate is sleeved with a rotating shaft, the rotating shaft is arranged in a vertical direction and is rotatably connected with a rotating shaft fixed plate, the rotating shaft fixed plate is connected with the sliding fixed plate in an up-down sliding manner, the rotating shaft is in transmission connection with a rotating driving piece, the middle part of the rotating shaft is coaxially and fixedly connected with a moving gear, the moving gear is meshed with a transmission rack, and the rack is fixedly connected with the fixed frame;

the lower extreme threaded connection of pivot rotates the sleeve, the outer periphery of rotation sleeve is equipped with a plurality of teeth of a cogwheel, rotation sleeve active meshing sliding gear, the rotatory damped output of the coaxial fixed connection of sliding gear, the one end of rotatory damped body fixed connection expansion plate, the other end fixed connection telescopic component of expansion plate, the lower extreme of expansion plate is equipped with prevents the spacing subassembly that the pivot glides, the lower extreme of rotation sleeve is equipped with fixed connection in the third limiting plate of sliding fixed plate, the coaxial fixed connection rotating gear in upper end of pivot, rotating gear sets up the inside at the second perforating hole, the second perforating hole upper and lower direction runs through the support plate, rotating gear active meshing the tip of collection fixed plate, the one end of the right side upper end fixed connection ejector pin of pivot fixed plate, the other end suit of ejector pin is in first joint hole and slides from top to bottom, first joint hole runs through from top to bottom the support plate.

2. The multifunctional image capturing device as claimed in claim 1, wherein a first through hole is formed in the middle of the capturing fixing plate from the lower end to the upper end, a first sliding hole is formed in the upper end of the first through hole, the aperture of the first through hole is smaller than that of the first sliding hole, a first sliding plate is slidably connected in the first sliding hole up and down, the first sliding plate is coaxially disposed with the first sliding hole, a first elastic member is disposed between the upper end of the first sliding plate and the upper end of the first sliding hole, the lower end of the first sliding plate is coaxially and fixedly connected to one end of a first clamping shaft, and the other end of the first clamping shaft is in movable contact with the first clamping hole.

3. The multifunctional image capturing device as claimed in claim 1, wherein the end of the capturing fixing plate is an arc-shaped structure, and the end of the capturing fixing plate is provided with a plurality of teeth movably engaged with the rotating gear.

4. The multifunctional image capturing device as claimed in claim 1, wherein the outer side of the rotating shaft is sleeved with a driven wheel, the outer circumferential surface of the rotating shaft is fixedly connected with a flat key in an axial direction, the flat key is slidably connected with the driven wheel in an up-down direction, the driven wheel is disposed between a first limiting plate and a second limiting plate, the first limiting plate is fixedly connected with one end of the second limiting plate, the first limiting plate is fixedly connected with the other end of the second limiting plate, the other end of the first limiting plate is sleeved with the other end of the second limiting plate, the driven wheel is connected with a driving wheel in a transmission manner, the driving wheel is rotatably connected with a rotating driving member, and the rotating driving member is fixedly connected with the sliding fixing plate.

5. The multifunctional image capturing device as claimed in claim 1, wherein the upper end of the shaft movably contacts with the lower end surface of the upper limiting plate, the upper end surface of the upper limiting plate is fixedly connected with the lower end of the connecting rod, the upper end of the connecting rod is fixedly connected with the cover plate, the middle part of the connecting rod penetrates through the upper fixing plate, the connecting rod is vertically slidably connected with the upper fixing plate, a second elastic member is disposed between the upper fixing plate and the upper limiting plate, the second elastic member is sleeved on the outer side of the connecting rod, the upper fixing plate is fixedly connected with the upper end of the sliding fixing plate, and the upper end surface of the upper fixing plate movably contacts with the lower end surface of the cover plate.

6. The multifunctional image capturing device as claimed in claim 1, wherein a transition slot is formed in the circumferential direction of the rotating shaft, a transition hole is formed in the vertical direction of the rotating shaft fixing plate, the diameter of the transition hole is smaller than that of the rotating shaft, and the rotating shaft fixing plate is sleeved outside the transition slot through the transition hole.

7. The multifunctional image capturing device as claimed in claim 1, wherein the limiting component includes a vertical plate fixedly connected to the lower side of the retractable plate and vertically disposed, the lower end of the vertical plate is fixedly connected to a sliding shaft horizontally disposed, one end of the sliding shaft is fixedly connected to the right side of the vertical plate, a stopper is disposed through the middle of the sliding shaft, a limiting ring is coaxially and fixedly connected to the other end of the sliding shaft, the diameter of the limiting ring is larger than that of the sliding shaft, the limiting ring is in movable contact with the right side of the stopper, and a third elastic member is disposed between the stopper and the vertical plate; the chock block is connected with the fixed frame in a left-right sliding mode, and the upper end of the chock block is movably contacted with the lower end of the rotating shaft; when the rotating shaft is located at the upper end position, the height of the lower end face of the rotating shaft from the fixed frame is not lower than that of the chock block.