CN210867893U

CN210867893U - Conference type camera

Info

Publication number: CN210867893U
Application number: CN201922460315.5U
Authority: CN
Inventors: 毛海滨
Original assignee: Hangzhou Chingan Technology Co ltd
Current assignee: Hangzhou Chingan Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-06-26
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a meeting type camera can guarantee that the worm gear subassembly does not suffer destruction. The vertical transmission component is arranged in the holder shell and is connected with the camera component; the vertical transmission motor is arranged on the holder shell, a motor shaft of the vertical transmission motor is fixed with a worm of the worm gear assembly, and a worm wheel of the worm gear assembly is rotatably arranged on the holder shell; the rotating bracket is rotatably arranged on the holder shell; the rack is fixed on the rotating bracket; the release cover is fixed with a worm wheel of the worm and gear assembly, the front part of the release cover is composed of a plurality of release sheets, the release sheets are arranged into a ring shape, and a gap is formed between every two adjacent release sheets; the gear is rotatably arranged on the holder shell and is meshed with the rack; the release shaft is fixedly connected with the gear, the release shaft is inserted into the front part of the release cover, a plurality of release blocks are arranged on the release shaft, and the release blocks are inserted into gaps between two adjacent release sheets; the camera assembly is fixed with the rotating support.

Description

Conference type camera

Technical Field

The utility model relates to a meeting type camera belongs to a camera equipment of being applied to the meeting record.

Background

When the camera assembly is forcibly pulled, the worm wheel of the vertical transmission assembly is driven by the camera assembly to rotate violently, the worm wheel and the worm are broken, excessively abraded and the like due to violent rotation of the worm wheel, and particularly when the camera assembly is driven by the worm wheel and the worm assembly to rotate, the conference type camera is damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a meeting type camera that structural design is reasonable, can guarantee that the worm gear subassembly does not suffer destruction.

The utility model provides a technical scheme that above-mentioned problem adopted is: a conference type camera comprises a camera component, a holder component and a base component; the holder assembly is arranged on the base assembly, and the camera assembly is arranged on the holder assembly; the holder assembly comprises a holder shell and a vertical transmission assembly; the vertical transmission component is arranged in the holder shell and is connected with the camera component; the vertical transmission assembly comprises a worm gear assembly and a vertical transmission motor; the vertical transmission motor is arranged on the holder shell, a motor shaft of the vertical transmission motor is fixed with a worm of the worm gear assembly, and a worm wheel of the worm gear assembly is rotatably arranged on the holder shell; the method is characterized in that: the vertical transmission assembly also comprises a rotating bracket, a gear, a rack, a loosening cover and a loosening shaft; the rotating bracket is rotatably arranged on the holder shell; the rack is fixed on the rotating bracket; the release cover is fixed with a worm wheel of the worm and gear assembly, the front part of the release cover is composed of a plurality of release sheets, the release sheets are arranged into a ring shape, and a gap is formed between every two adjacent release sheets; the gear is rotatably arranged on the holder shell and is meshed with the rack; the release shaft is fixedly connected with the gear, the release shaft is inserted into the front part of the release cover, a plurality of release blocks are arranged on the release shaft, and the release blocks are inserted into gaps between two adjacent release sheets; the camera assembly is fixed with the rotating support.

Base subassembly include base housing, base housing's the back is provided with the plug wire district, the inside concave yield in plug wire district.

The rack of the utility model is arc-shaped.

Perpendicular drive assembly still include the gear shaft, worm wheel and gear pass through the gear shaft and rotate and install on cloud platform casing.

The utility model also comprises a power supply switching circuit, wherein the power supply switching circuit comprises a power grid power line, a POE network line, a power module, a POE module, a first diode, a second diode, a switch button and a filter circuit; the power grid power line, the power module and the first diode form a power grid power input circuit, the power grid power line is connected with the power module, and the power module is connected with the anode of the first diode; the POE network cable, the POE module and the second diode form a POE power input circuit, the POE network cable is connected with the POE module, and the POE module is connected with the anode of the second diode; the negative electrode of the first diode is connected with the negative electrode of the second diode and then is connected with one end of the switch key; the other end of the switch key is connected with the control panel component and the filter circuit.

Filter circuit constitute by electric capacity and No. two electric capacities are parallelly connected, electric capacity and No. two electric capacities are parallelly connected.

Cloud platform subassembly still include horizontal drive subassembly and spring, horizontal drive subassembly's motor one end is fixed on the cloud platform casing, the other one end of motor and spring coupling, spring mounting is on the cloud platform casing.

Compared with the prior art, the utility model, have following advantage and effect: when the camera assembly is broken with the fingers and thumb hard, the gear is violently rotated by external force, the loosening block slides out from the gap between the two loosening pieces, the loosening cover and the loosening shaft are loosened and slipped, and the worm wheel cannot be driven by the gear to ensure that the worm and gear assembly is not damaged.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a base assembly according to an embodiment of the present invention.

Fig. 3 is the utility model discloses a cloud platform subassembly's structural schematic.

Fig. 4 is the embodiment of the utility model discloses a local structure schematic diagram of cloud platform subassembly.

Fig. 5 is a schematic circuit diagram of a power switching circuit according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

Referring to fig. 1 to 5, an embodiment of the present invention includes a camera assembly 13, a holder assembly 12, a base assembly 11, and a power switching circuit.

The holder assembly 12 is mounted on the base assembly 11; a camera assembly 13 is mounted on pan and tilt head assembly 12.

The base assembly 11 includes a base housing 111 and a control panel assembly 10, the control panel assembly 10 being mounted within the base housing 111. The back of the base housing 111 is provided with a plug wire area 113, an interface hole is arranged in the plug wire area 113, and an interface on the control panel assembly 10 is exposed through the interface hole, so that a signal line can be conveniently inserted into the interface. The patch panel 113 is recessed so that all ports are located within the back of the base housing 111 and the signal lines are connected so that they do not protrude from the camera so that the camera can be mounted against a wall. The control board assembly 10 is a camera system function realization unit.

Pan/tilt head assembly 12 includes a pan/tilt head housing 121, a horizontal drive assembly 122, a vertical drive assembly 123, and a spring 136.

The horizontal transmission assembly 122 and the vertical transmission assembly 123 are both installed in the pan-tilt housing 121. The horizontal driving assembly 122 is connected to the base assembly 11 for controlling the horizontal rotation of the camera. The vertical drive assembly 123 is coupled to the camera head assembly 13 for controlling vertical rotation of the camera.

The vertical drive assembly 123 includes a rotating bracket 124, a vertical drive motor 125, a worm gear assembly 126, a gear 127, a rack 128, a release cover 129, a release shaft 130, a gear shaft 131, and a spring 136.

The upper portion of the rotating bracket 124 is rotatably mounted on the pan/tilt head housing 121.

The rack gear 128 is fixed to the bottom of the rotating bracket 124. The rack 128 is arcuate.

The vertical driving motor 125 is installed on the head housing 121.

The motor shaft of the vertical driving motor 125 is fixed with the worm of the worm gear assembly 126, and the release cover 129 is fixed with the worm wheel 132 of the worm gear assembly 126, so that the motor shaft of the vertical driving motor 125 is connected with the release cover 129. The front portion of the release cover 129 is formed of a plurality of release tabs 133, and the release tabs 133 are arranged in a loop shape with a gap between two adjacent release tabs 133.

The gear 127 is engaged with the rack 128.

The release shaft 130 is fixedly connected with the gear 127, the release shaft 130 is inserted into the front of the release cover 129, a plurality of release blocks 134 are arranged on the release shaft 130, and the release blocks 134 are inserted into gaps between two adjacent release sheets 133.

The camera assembly 13 is fixed to the top of the rotating bracket 124.

The worm gear 132 and the gear 127 are rotatably mounted on the head housing 121 via a gear shaft 131. The gear shaft 131 may be provided with a spacer 135.

The vertical transmission motor 125 transmits power to the release cover 129 through the worm gear assembly 126, the release cover 129 transmits power to the release shaft 130 to drive the gear 11 to rotate, and the gear 11 drives the rotating bracket 124 to rotate through the rack 128, so that the camera assembly 13 rotates in the vertical direction. When the camera head assembly 13 is broken by force, the gear 8 is severely rotated by external force, the release block 134 slides out from the gap between the two release pieces 133, the release cover 129 and the release shaft 130 are released and slid, and the worm wheel 132 is not driven by the gear 8, so that the worm and gear assembly 126 is not damaged.

One end of a motor of the horizontal transmission assembly 122 is fixed on the holder shell 121, the other end of the motor is connected with a spring 136, and the spring 136 is installed on the holder shell 121, so that the position of the motor of the horizontal transmission assembly 122 can be freely adjusted to eliminate a horizontal transmission gap.

The power supply switching circuit comprises a power grid power line 1, a POE (Power over Ethernet) network line 2, a power module 3, a POE module 4, a diode 5, a diode 6, a switch key 40 and a filter circuit.

A power grid power supply input circuit is composed of a power grid power supply line 1, a power supply module 3 and a first diode 5, the power grid power supply line 1 is connected with the power supply module 3, and the power supply module 3 is connected with the anode of the first diode 5. The grid power input circuit converts the high voltage of the grid input to a low voltage that can be used by the control panel assembly. Diode 5's effect is for keeping apart electric wire netting power cord 1 and POE net twine 2 simultaneous power supply, and wherein voltage is too high all the way, damages the circuit, utilizes the one-way electric conductivity of diode, prevents the occurence of failure.

POE net twine 2, POE module 4 and No. two diodes 6 constitute POE power input circuit, and POE net twine 2 is connected with POE module 4, and POE module 4 is connected with No. two diodes 6's positive pole. The POE power input circuit converts the high voltage of POE into the low voltage that the control panel subassembly can use. The effect of No. two diodes 6 is for keeping apart electric wire netting power cord 1 and POE net twine 2 and supply power simultaneously, and wherein voltage is too high all the way, damages the circuit, utilizes the one-way electric conductivity of diode, prevents the occurence of failure.

The cathode of the first diode 5 and the cathode of the second diode 6 are connected and then connected with one end of the switch button 40. The switch button 40 is used for controlling the power-on and power-off of the control board assembly.

The other end of the switch button 40 is connected with the control panel assembly 10 and a filter circuit for power filtering. The filter circuit is formed by connecting a first capacitor 8 and a second capacitor 9 in parallel, the other end of the switch key 40 is connected with one end of the first capacitor 8 and the second capacitor 9 after being connected in parallel, and the other end of the first capacitor 8 and the second capacitor 9 after being connected in parallel is grounded.

The power supply switching circuit realizes two power input modes of power grid power input and POE power input, and has the advantages of simple circuit structure, low cost and convenient maintenance.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an example of the structure of the present invention.

Claims

1. A conference type camera comprises a camera component, a holder component and a base component; the holder assembly is arranged on the base assembly, and the camera assembly is arranged on the holder assembly; the holder assembly comprises a holder shell and a vertical transmission assembly; the vertical transmission component is arranged in the holder shell and is connected with the camera component; the vertical transmission assembly comprises a worm gear assembly and a vertical transmission motor; the vertical transmission motor is arranged on the holder shell, a motor shaft of the vertical transmission motor is fixed with a worm of the worm gear assembly, and a worm wheel of the worm gear assembly is rotatably arranged on the holder shell; the method is characterized in that: the vertical transmission assembly also comprises a rotating bracket, a gear, a rack, a loosening cover and a loosening shaft; the rotating bracket is rotatably arranged on the holder shell; the rack is fixed on the rotating bracket; the release cover is fixed with a worm wheel of the worm and gear assembly, the front part of the release cover is composed of a plurality of release sheets, the release sheets are arranged into a ring shape, and a gap is formed between every two adjacent release sheets; the gear is rotatably arranged on the holder shell and is meshed with the rack; the release shaft is fixedly connected with the gear, the release shaft is inserted into the front part of the release cover, a plurality of release blocks are arranged on the release shaft, and the release blocks are inserted into gaps between two adjacent release sheets; the camera assembly is fixed with the rotating support.

2. A conference type camera according to claim 1, characterized in that: the base component comprises a base shell, wherein a wire plugging area is arranged on the back surface of the base shell, and the wire plugging area is recessed inwards.

3. A conference type camera according to claim 1, characterized in that: the rack is arc-shaped.

4. A conference type camera according to claim 1, characterized in that: the vertical transmission assembly further comprises a gear shaft, and the worm wheel and the gear are rotatably arranged on the holder shell through the gear shaft.

5. A conference type camera according to claim 1, characterized in that: the power supply switching circuit comprises a power grid power line, a POE (Power over Ethernet) network line, a power module, a POE module, a first diode, a second diode, a switch key and a filter circuit; the power grid power line, the power module and the first diode form a power grid power input circuit, the power grid power line is connected with the power module, and the power module is connected with the anode of the first diode; the POE network cable, the POE module and the second diode form a POE power input circuit, the POE network cable is connected with the POE module, and the POE module is connected with the anode of the second diode; the negative electrode of the first diode is connected with the negative electrode of the second diode and then is connected with one end of the switch key; the other end of the switch key is connected with the control panel component and the filter circuit.

6. The conference type camera as in claim 5, wherein: the filter circuit is formed by connecting a first capacitor and a second capacitor in parallel, and the first capacitor and the second capacitor are connected in parallel.

7. A conference type camera according to claim 1, characterized in that: the cradle head component further comprises a horizontal transmission component and a spring, one end of a motor of the horizontal transmission component is fixed on the cradle head shell, the other end of the motor is connected with the spring, and the spring is installed on the cradle head shell.