CN218387679U - Lifting camera and robot - Google Patents

Lifting camera and robot Download PDF

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Publication number
CN218387679U
CN218387679U CN202222870764.9U CN202222870764U CN218387679U CN 218387679 U CN218387679 U CN 218387679U CN 202222870764 U CN202222870764 U CN 202222870764U CN 218387679 U CN218387679 U CN 218387679U
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China
Prior art keywords
wire tube
camera
sleeve
wire
wall
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CN202222870764.9U
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Chinese (zh)
Inventor
靳续刚
赵增宾
张弓
史轩
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Beijing Mengtebo Intelligent Robot Technology Co ltd
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Beijing Mengtebo Intelligent Robot Technology Co ltd
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Priority to CN202222870764.9U priority Critical patent/CN218387679U/en
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Publication of CN218387679U publication Critical patent/CN218387679U/en
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Abstract

The utility model provides a lifting camera and a robot, wherein the camera is arranged on the lifting camera; the lifting mechanism comprises a first wire pipe, a second wire pipe and a third wire pipe which are coaxially arranged from outside to inside, a camera is arranged at the upper end of the third wire pipe, a first internal thread is formed on the inner side wall of the first wire pipe, a second external thread matched with the first internal thread is formed on the outer side wall of the second wire pipe, a second internal thread is formed on the inner side wall of the second wire pipe, a third external thread matched with the second internal thread is formed on the outer side wall of the third wire pipe, the position of the first wire pipe in the axial direction is limited, and the rotation of the third wire pipe around the axis is limited; and the driving mechanism limits the position of the first wire tube in the axial direction and drives the first wire tube to rotate, and the second wire tube and the third wire tube are lifted and lowered under the driving of the rotation of the first wire tube. This technical scheme realizes multistage lift, increases flexible distance, makes the collection image height and the field of vision that have that sets up in elevating system's camera wider.

Description

Lifting camera and robot
Technical Field
Embodiments of the present disclosure relate generally to the field of robotics, and more particularly, to a lift camera and a robot.
Background
The lifting height of a common lifting camera is limited, and the visual field for acquiring images is very limited in practical use.
Moreover, due to the consideration of the overall balance and visual appearance of the mobile robot and other equipment, the setting space of the functional devices arranged on the equipment is limited, and the support rod of the camera on the equipment cannot be set high.
SUMMERY OF THE UTILITY MODEL
According to the embodiment of the disclosure, a lifting camera and a robot are provided, and a longer telescopic distance is achieved.
In a first aspect of the present disclosure, a lift camera is provided. This lift camera includes:
a camera;
the lifting mechanism comprises a first wire tube, a second wire tube and a third wire tube which are coaxially arranged from outside to inside, a camera is arranged at the upper end of the third wire tube,
a first internal thread is formed on the inner side wall of the first wire tube,
a second external thread matched with the first internal thread is formed on the outer side wall of the second wire tube, a second internal thread is formed on the inner side wall of the second wire tube,
a third external thread matched with the second internal thread is formed on the outer side wall of the third wire tube,
the position of the first wire tube in the axial direction is limited, and the third wire tube is limited in rotation around the axis;
a drive mechanism connected to the first wire tube, restricting a position of the first wire tube in an axial direction, and driving the first wire tube to rotate,
the second wire tube and the third wire tube are driven by the first wire tube to lift.
The above-mentioned aspects and any possible implementation further provide an implementation, and the second wire tube may be provided in plurality from inside to outside.
There is further provided in accordance with the above-described aspect and any one of the possible implementations, an implementation formed between the internal thread and the external thread between the radially adjacent wire tubes,
the internal thread is formed in the range of the upper end part with a specified distance, and the external thread is formed in the whole length of the outer side wall of the inner wire tube; or
The male screw is formed in the range of a predetermined distance at the lower end portion, and the female screw is formed over the entire length of the inner wall of the outer wire tube.
The above-mentioned aspects and any possible implementation manner further provide an implementation manner, in which the lifting mechanism further includes a multi-layer sleeve that is sleeved outside the first wire tube and is coaxially disposed with the first wire tube,
the multilayered sleeves are stretchable in a continuous cylindrical shape by engaging members provided on inner and outer peripheral surfaces thereof and restrict relative rotation therebetween,
the top end of the sleeve on the outermost layer or the innermost layer is provided with the camera.
The above aspect and any possible implementation further provide an implementation in which the multi-layered sleeve includes a first sleeve, a second sleeve, and a third sleeve disposed from outside to inside, and the first sleeve is axially limited in position.
In accordance with the above-mentioned aspects and any possible implementations, there is further provided an implementation that the lower end of the camera forms a connection portion, the inner wall of the connection portion matches with the outer wall of the upper end of the third tube, the outer wall of the connection portion matches with the inner wall of the upper end of the third sleeve,
the upper end of the third wire tube, the upper end of the third sleeve and the connecting part form matched fixing holes, and the fixing holes are penetrated in the radial direction of the third wire tube and the third sleeve through fixing pieces.
There is further provided in accordance with the above-described aspect and any one of the possible implementations, an implementation formed between radially adjacent ones of the sleeves,
a sliding groove extending along the axial direction is formed on the inner wall of the outer side cylinder, and a sliding block corresponding to the sliding groove is arranged at the bottom end part of the outer wall of the inner side cylinder; or alternatively
The outer wall of the inner side cylinder is provided with a sliding groove extending along the axial direction, and the upper end part of the inner wall of the outer side cylinder is provided with a sliding block corresponding to the sliding groove.
The above aspect and any possible implementation further provide an implementation in which a resistance provided between the first wire tube and the second wire tube is greater than a resistance provided between the second wire tube and the third wire tube; or
The resistance provided between the second wire tube and the third wire tube is greater than the resistance between the first wire tube and the second wire tube.
The above aspect and any possible implementation further provide an implementation in which the lifting mechanism and the camera head are disposed within a housing and perform a lifting motion relative to the housing, and the camera head is substantially or completely hidden in the housing in an axial direction when in a retracted state.
In a second aspect of the present disclosure, there is provided a robot, wherein a housing of the robot is provided with a lifting camera as described in the first aspect of the present disclosure.
The utility model discloses a lift camera and robot through having a plurality of silk pipes of mutually supporting each other, makes elevating system's lift apart from the scope bigger, and is specific, and the silk pipe includes from outer first silk pipe, second silk pipe and the third silk pipe that sets up to the interior, and first silk pipe is restricted and is rotatory by the actuating mechanism drive in the ascending position of axial, and second, third silk pipe are under the drive of first silk pipe rotation, and second silk pipe and third silk pipe go up and down for first silk pipe.
Therefore, on the limited height, multi-stage lifting is formed, the telescopic distance is increased, the camera arranged on the lifting mechanism has wider image acquisition height and visual field, and the device can be flexibly and effectively applied to mobile robots and other devices.
And, the multilayer sleeve that sets up from outside to inside in the outside of first silk pipe, multilayer sleeve can include first sleeve, second sleeve and third sleeve, and third silk pipe and third sleeve are connected and synchronous lift with the camera, drive the second sleeve and go up and down. The multilayer sleeve plays a role in supporting and protecting the multistage wire tube, and limits the rotation of the third wire tube around the axis, so that the lifting action of the camera is more stable and reliable.
It should be understood that what is described in this summary section is not intended to limit key or critical features of the embodiments of the disclosure, nor is it intended to limit the scope of the disclosure. Other features of the present disclosure will become apparent from the following description.
Drawings
The above and other features, advantages and aspects of various embodiments of the present disclosure will become more apparent by referring to the following detailed description when taken in conjunction with the accompanying drawings. In the drawings, like or similar reference characters denote like or similar elements, and wherein:
fig. 1 shows a schematic structural diagram of a lifting camera provided by an embodiment of the present invention;
fig. 2 shows a schematic structural diagram of a lifting camera provided by an embodiment of the present invention;
fig. 3 is a cross-sectional view in the axial direction of the elevating camera provided by the embodiment of the present invention;
fig. 4 shows a radial cross-sectional view of a lifting camera provided by an embodiment of the present invention;
fig. 5 shows an explosion diagram of a lifting camera provided by the embodiment of the present invention.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 5 is:
100 of the cameras are arranged in the front of the camera,
110 an image-capturing section for capturing an image of a subject,
120 enclosure, 121 connection;
200 of the lifting mechanism is arranged in the lifting mechanism,
210 tubes, 211 first tubes, 212 second tubes, 213 third tubes, 2111 first internal threads, 2121 second external threads, 2122 second internal threads, 2131 third external threads,
220 sleeve, 221 first sleeve, 222 second sleeve, 223 third sleeve, 2211 first slide way, 2221 second slide block, 2222 second slide way, 2231 third slide block;
300 drive mechanism, 310 motor, 320 first gear, 330 second gear;
400 of an outer cover;
510 a first base, 511 a first supporting portion, 512 a second supporting portion,
520 a second base.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present disclosure more apparent, the technical solutions in the embodiments of the present disclosure will be described clearly and completely with reference to the drawings in the embodiments of the present disclosure, and it is obvious that the described embodiments are some, but not all embodiments of the present disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
In addition, the term "and/or" herein is only one kind of association relationship describing an associated object, and means that there may be three kinds of relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
The following describes a lifting camera and a robot provided by an embodiment of the present invention with reference to fig. 1 to 5.
As shown in fig. 1 and 2, an embodiment according to a first aspect of the present invention provides a lift camera, which includes a camera 100, a lift mechanism 200, a driving mechanism 300, and a housing 400. The camera head 100 is driven to move up and down by the up-down movement of the up-down mechanism 200, and the up-down mechanism 200 is driven by the driving mechanism 300.
The utility model discloses the lift camera that constitutes can set up on the robot, and actuating mechanism 300 supports through the base and sets up in the robot support body, and the partial shell body of robot can constitute for dustcoat 400, and camera 100 and elevating system 200 are held in dustcoat 400, thereby carry out the lift action through elevating system 200 and drive camera 100 and stretch out or retract dustcoat 400, and camera 100 is basically or hide completely in dustcoat 400 in the axial when withdrawing the state.
As shown in fig. 1 and 5, the outer cover 400 is formed in a cylindrical shape, the entire outer shape of the elevating mechanism 200 is also formed in a cylindrical shape, the bottom end of the outer cover 400 is received by a connecting plate member engaged with the outer wall of the elevating mechanism 200, the bottom end of the outer cover 400 is formed with an inner edge extending radially inward, the inner edge of the outer cover 400 is connected to the connecting plate member by screw-fitting, and the connecting plate member can be fixed to the robot frame body, thereby fixing the outer cover 400.
Outer cover 400 is formed with protruding stupefied at the inner wall, protruding stupefied at the cover 400 internal wall circumference on the equipartition have a plurality ofly, protruding stupefied to outer cover 400 center extend to the outer wall that is close to elevating system 200, the top of outer cover 400 still is provided with internal diameter and camera 100 external diameter assorted annular top cap, take place the swing through protruding stupefied and top cap in order to restrict elevating system 200 and camera 100, make elevating system 200 and camera 100 more stable carry out the lift action on the axial.
The camera 100 includes an image capturing unit 110 and a cover 120 for accommodating the image capturing unit 110, the cover 120 is formed as a cylindrical structure having an arc angle at its upper and lower sides, and a connecting portion 121 connected to the elevating mechanism 200 is formed at the lower end of the cylindrical structure.
The lifting mechanism 200 and the driving mechanism 300 are carried by a first base 510 and a second base 520, and the first base 510 and the second base 520 are stacked from bottom to top in the axial direction of the lifting mechanism 200.
The lifting mechanism 200 comprises a plurality of layers of coaxially arranged wire tubes 210, the plurality of layers of wire tubes 210 comprise a first wire tube 211, a second wire tube 212 and a third wire tube 213 from outside to inside, and the camera 100 is arranged at the upper end of the third wire tube 213 and connected with the connecting part 121 of the camera 100.
The lifting mechanism 200 further comprises a multi-layer sleeve 220 which is sleeved outside the first wire tube 211 and is coaxially arranged with the first wire tube 211, the multi-layer sleeve 220 comprises a first sleeve 221, a second sleeve 222 and a third sleeve 223 from outside to inside, the extending stages of the sleeve 220 correspond to the wire tube 210, and the camera 100 is arranged at the upper end of the third sleeve 223 and matched with the third wire tube 213.
The inner wall of connecting portion 121 of camera 100 and the upper end outer wall phase-match of third silk pipe 213, the outer wall of connecting portion 121 and the upper end inner wall phase-match of third sleeve 223, the upper end of third silk pipe 213, the upper end of third sleeve 223 and connecting portion 121 form assorted fixed orifices, the fixed orifices is provided with a plurality ofly along the circumference of connecting portion 121, penetrate the fixed orifices on the radial direction of third silk pipe 213 and third sleeve 223 through the mounting.
Further, an engagement portion is formed at the upper end of the third sleeve 223 so as to be offset from the fixing hole, a plurality of engagement portions are provided along the circumferential direction of the third sleeve 223, a plurality of catches are formed at the bottom end of the connection portion 121 so as to match the engagement portion of the third sleeve 223, and the catches extend from the bottom end of the connection portion 121 outward in the radial direction of the connection portion 121. The latch of the connecting portion 121 of the camera 100 is correspondingly latched into the latching position of the third sleeve 223, so that the camera 100 and the third sleeve 223 of the lifting mechanism 200 are stably connected and fixed.
Accordingly, the third wire tube 213, the connection part 121 of the camera 100, and the third sleeve 223 are stably connected and fixed, the third wire tube 213 and the third sleeve 223 are synchronously moved up and down, and the third wire tube 213 and the third sleeve 223 are restricted from rotating around the axis, so that the operation is more stable.
In this embodiment, the camera 100 is mounted by fitting the third wire 213 to the innermost sleeve, i.e., the third sleeve 223. However, in other embodiments, the camera 100 may be disposed to cooperate with the third wire 213 through the outermost sleeve, i.e., the first sleeve 221, to limit the third wire from rotating around the axis.
Further, the first base 510 forms a first support portion 511 corresponding to the second and third wire pipes 212 and 213, the first support portion 511 is disposed inside the first wire pipe 211, and the first support portion 511 extends in the axial direction of the second and third wire pipes 212 and 213 to form an annular wall surface having a notch at one side. A second support 512 is supported on the upper end of the first support 511, the second support 512 is formed in a stepped ring structure, the outer side wall of the second support 512 is in contact with the inner side wall of the first wire tube 211, the second and third wire tubes 212 and 213 are supported by the second support 512, and the positions of the bottom ends of the second and third wire tubes 212 and 213 are limited.
The first wire tube 211, the second wire tube 212 and the third wire tube 213 are mutually matched and arranged between two radially adjacent wire tubes 210.
Specifically, a first internal thread 2111 is formed on the inner side wall of the first wire tube 211; a second male thread 2121 that fits into the first female thread 2111 is formed on the outer side wall of the second tube 212, and a second female thread 2122 is formed on the inner side wall of the second tube 212; a third male screw 2131 that mates with the second female screw 2122 is formed on the outer side wall of the third wire tube 213.
The first female screw 2111 is formed in a range of a predetermined distance at the upper end portion of the inner wall of the first tube 211, and the second male screw 2121 is formed over the entire length of the outer wall of the second tube 212; the second female screw 2122 is formed in a range of a predetermined distance from the upper end of the inner wall of the second wire tube 212, and the third male screw 2131 is formed over the entire length of the outer wall of the third wire tube 213. The first female screw 2111 and the second female screw 2122 have the same screw direction, and the second male screw 2121 and the third male screw 2131 have the same screw direction.
At the lower ends of the second and third wire pipes 212 and 213, projections extending outward in the radial direction are formed below the male threads.
The driving mechanism 300 drives the first wire tube 211 to rotate around the axis, and the second and third wire tubes 212 and 213 are lifted and lowered by the rotation of the first wire tube 211. The ascending and descending order of the second and third wire tubes 212 and 213 is determined according to the actual resistance between the wire tubes 210. Factors affecting the resistance include machining accuracy, a gap between the lubricating oil and the wire tube 210, and the like.
In the present embodiment, the resistance provided between the first wire tube 211 and the second wire tube 212 is larger than the resistance provided between the second wire tube 212 and the third wire tube 213. When the first wire tube 211 is driven to rotate, the second wire tube 212 and the first wire tube 211 rotate synchronously, the third wire tube 213 ascends and descends in the axial direction relative to the first wire tube 211 and the second wire tube 212, and when the third wire tube 213 moves to the protruding part of the third wire tube 213 and is limited, the second wire tube 212 is driven to enable the second wire tube 212 and the third wire tube 213 to ascend and descend in the axial direction relative to the first wire tube 211 together.
In other embodiments, the resistance provided between the second wire tube 212 and the third wire tube 213 is greater than the resistance provided between the first wire tube 211 and the second wire tube 212. When the first wire tube 211 is driven to rotate, the second wire tube 212 and the third wire tube 213 are lifted up and down in the axial direction relative to the first wire tube 211 together, and at this time, the second wire tube 212 and the third wire tube 213 do not move relatively, and when the second wire tube 212 moves to the protruding portion of the second wire tube 212 and is limited, the second wire tube 212 rotates synchronously with the first wire tube 211, and the third wire tube 213 is lifted up and down in the axial direction relative to the second wire tube 212 and the first wire tube 211.
Therefore, the second wire tube 212 and the third wire tube 213 are lifted step by step according to a certain sequence to form a multi-stage lifting structure, so that the lifting distance is increased at a limited setting height, and a wider image acquisition height and a wider visual field are provided for the camera 100 arranged at the upper end of the lifting mechanism 200.
The internal thread is formed in a range of a predetermined distance at the upper end portion by being formed between the internal thread and the external thread formed between the radially adjacent wire tubes 210, and the external thread is formed over the entire length of the outer sidewall of the inner wire tube 210; alternatively, in another embodiment, the male screw is formed in a range of a predetermined distance at the lower end portion, and the female screw is formed over the entire length of the inner wall of the outer wire tube 210, so that the frictional force between the mating wire tubes 210 is reduced, and the relative movement can be performed more smoothly, thereby improving the use stability.
In addition, the second wire tube 212 may be provided in plural from the inside to the outside, further increasing the lifting distance of the lifting mechanism 200.
Further, the multi-layered sleeve 220 is lifted and lowered with the lifting and lowering of the wire tube 210. The bottom ends of the outermost first bushings 221 are fitted into the first and second seats 510, 520 and fixed by bolts, and the positions of the first bushings 221 in the axial direction are restricted.
The first sleeve 221, the second sleeve 222 and the third sleeve 223 are mutually matched between two radially adjacent sleeves 220.
Specifically, a first sliding groove 2211 is formed in the inner side wall of the first sleeve 221, and the first sliding groove 2211 extends in the axial direction of the first sleeve 221, and a plurality of first sliding grooves are uniformly arranged in the circumferential direction of the first sleeve 221. An upper stopper and a lower stopper are formed at the upper end and the lower end of the first chute 2211, respectively, and extend inward in the radial direction of the first sleeve 221 to protrude from the concave surface of the first chute 2211.
In this embodiment, the first sleeve 221 includes an inner cylinder and a housing, the first chute 2211 is formed on an inner sidewall of the inner cylinder, and the inner cylinder and the housing are nested and fixed to each other.
A second slider 2221 is provided on the outer side wall of the second sleeve 222 corresponding to the first sliding slot 2211, the second slider 2221 is provided on the bottom end portion of the outer side wall of the second sleeve 222, and the second slider 2221 slides along the first sliding slot 2211 between the upper and lower limit portions of the first sliding slot 2211.
A second sliding groove 2222 is formed in an inner side wall of the second sleeve 222, and the second sliding groove 2222 extends in the axial direction of the second sleeve 222, and is provided in plurality in the circumferential direction of the second sleeve 222. An upper limit portion is formed at the upper end of the second sliding groove 2222; a notch is formed at the lower end of the second sliding groove 2222 corresponding to the second slider 2221, and the second slider 2221 extends radially inward of the second sleeve 222, passes through the notch formed in the second sliding groove 2222, and protrudes out of the notch, thereby forming a lower limit portion of the second sliding groove 2222.
In this embodiment, the second sleeve 222 includes an inner cylinder and an outer casing, the second sliding block 2221 is disposed on an outer side wall of the outer casing, the second sliding groove 2222 is formed on an inner side wall of the inner cylinder, and the inner cylinder and the outer casing are nested and fixed to each other.
A third slider 2231 is provided on the outer side wall of the third sleeve 223 corresponding to the second sliding groove 2222, the third slider 2231 is provided at the bottom end portion of the outer side wall of the third sleeve 223, and the third slider 2231 slides along the second sliding groove 2222 between the upper and lower positioning portions of the second sliding groove 2221.
Therefore, when the camera head 100 is lifted, the third wire tube 213 and the third sleeve 223 are lifted and lowered synchronously, the third sleeve 223 slides along the second sliding slot 2222 of the second sleeve 222, and when the third slider 2231 of the third sleeve 223 slides to the upper limit portion of the second sliding slot 2222, the second sleeve 222 is driven to slide along the first sliding slot 2211 of the first sleeve 221.
Through the multi-layer sleeve 220, the multi-stage wire tube 210 in the sleeve 220 is supported and protected, so that the lifting action of the camera 100 is more stable and reliable.
And, form between the adjacent bush 220 in the radial direction, there are chutes extending axially in the inboard wall of the outer tube, there are slide blocks corresponding to chute in the bottom end of outer wall of the inner tube; alternatively, in another embodiment, a sliding groove extending in the axial direction is formed in the outer wall of the inner tube, a slider corresponding to the sliding groove is provided at the upper end portion of the inner wall of the outer tube, and the multi-layered sleeve 220 is stretchable in a continuous cylindrical shape by engaging members provided on the inner and outer circumferential surfaces, and is restricted from rotating relative to each other. The multi-layer sleeves 220 are mutually matched, and the lifting action is stable.
In addition, in other embodiments, the second sleeve 222 may be provided in a plurality, further enhancing the supporting and protecting effects on the multi-stage wire tube 210. Alternatively, in other embodiments, the sleeves 220 may be provided in two, as long as the sum of the heights of the two sleeves 220 is greater than the total elongated height of the wire tube 210, as needed.
The driving mechanism 300 includes a motor 310, a first gear 320 connected to an output shaft of the motor 310, and a second gear 330 provided at a bottom end portion of the first wire tube 211, and the first gear 320 and the second gear 330 are engaged with each other. A bearing is fittingly provided between the first wire tube 211 and the first base 510 below the second gear 330; above the second gear 330, a bearing is fittingly provided between the first wire tube 211 and the second base 520. The motor 310 of the driving mechanism 330 provides power to drive the second gear 330 through the first gear 320 connected with the output shaft of the motor 310, and further drives the first wire tube 211 to rotate through the second gear 330.
When the camera 100 is controlled to ascend and descend, the third wire tube 213, the third sleeve 223, the second wire tube 212, and the second sleeve 222 of the elevating mechanism 200 ascend and descend step by step according to the setting, so that the camera 100 ascends and descends relative to the housing 400, and extends or retracts the housing 400.
Therefore, the multi-level lifting is realized, the telescopic distance is increased, the camera arranged on the lifting mechanism has wider image acquisition height and visual field, and the device can be flexibly and effectively applied to mobile robots and other devices. And moreover, the lifting action of the camera is stable and reliable.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood broadly, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. A lift camera, comprising:
a camera;
the lifting mechanism comprises a first wire tube, a second wire tube and a third wire tube which are coaxially arranged from outside to inside, a camera is arranged at the upper end of the third wire tube,
a first internal thread is formed on the inner side wall of the first wire tube,
a second external thread matched with the first internal thread is formed on the outer side wall of the second wire tube, a second internal thread is formed on the inner side wall of the second wire tube,
a third external thread matched with the second internal thread is formed on the outer side wall of the third wire tube,
the position of the first wire tube in the axial direction is limited, and the third wire tube is limited in rotation around the axis;
a drive mechanism connected to the first wire tube, restricting a position of the first wire tube in an axial direction, and driving the first wire tube to rotate,
the second wire tube and the third wire tube are driven by the first wire tube to lift.
2. The elevating camera as recited in claim 1,
the second wire tube can be arranged in a plurality from inside to outside.
3. The elevating camera according to any one of claims 1 or 2,
formed between the internal thread and the external thread between the radially adjacent wire tubes,
the internal thread is formed in the range of the prescribed distance at the upper end part, and the external thread is formed on the whole length of the outer side wall of the inner wire tube; or
The external thread is formed in the range of a prescribed distance at the lower end part, and the internal thread is formed in the whole length of the inner side wall of the outer wire tube.
4. The elevating camera as recited in claim 1,
the lifting mechanism also comprises a plurality of layers of sleeves which are sleeved outside the first wire tube and are coaxially arranged with the first wire tube,
the multi-layered sleeve is elongated into a continuous cylindrical shape by engaging members provided on the inner and outer peripheral surfaces and restricts relative rotation therebetween,
the top end of the sleeve on the outermost layer or the innermost layer is provided with the camera.
5. The elevating camera according to claim 4,
the multi-layer sleeve comprises a first sleeve, a second sleeve and a third sleeve which are arranged from outside to inside, and the position of the first sleeve in the axial direction is limited.
6. The elevating camera as recited in claim 5,
the lower end of the camera forms a connecting part, the inner wall of the connecting part is matched with the outer wall of the upper end of the third wire tube, the outer wall of the connecting part is matched with the inner wall of the upper end of the third sleeve,
the upper end of the third wire tube, the upper end of the third sleeve and the connecting part form matched fixing holes, and the fixing holes are penetrated in the radial direction of the third wire tube and the third sleeve through fixing pieces.
7. The elevating camera according to any one of claims 4 or 6,
formed between the radially adjacent sleeves,
a sliding groove extending along the axial direction is formed on the inner wall of the outer side barrel, and a sliding block corresponding to the sliding groove is arranged at the bottom end part of the outer wall of the inner side barrel; or alternatively
The outer wall of the inner cylinder is provided with a sliding groove extending along the axial direction, and the upper end part of the inner wall of the outer cylinder is provided with a sliding block corresponding to the sliding groove.
8. The elevating camera as recited in claim 1,
the resistance between the first wire tube and the second wire tube is larger than the resistance between the second wire tube and the third wire tube; or alternatively
A resistance provided between the second wire tube and the third wire tube is greater than a resistance between the first wire tube and the second wire tube.
9. The elevating camera as recited in claim 1,
the lifting mechanism and the camera are arranged in the outer cover and perform lifting action relative to the outer cover, and the camera is basically or completely hidden in the outer cover in the axial direction in a retracting state.
10. A robot is characterized in that the robot is provided with a plurality of robots,
the elevating camera of any one of claims 1 to 9 is provided in a housing of the robot.
CN202222870764.9U 2022-10-28 2022-10-28 Lifting camera and robot Active CN218387679U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222870764.9U CN218387679U (en) 2022-10-28 2022-10-28 Lifting camera and robot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222870764.9U CN218387679U (en) 2022-10-28 2022-10-28 Lifting camera and robot

Publications (1)

Publication Number Publication Date
CN218387679U true CN218387679U (en) 2023-01-24

Family

ID=84937242

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222870764.9U Active CN218387679U (en) 2022-10-28 2022-10-28 Lifting camera and robot

Country Status (1)

Country Link
CN (1) CN218387679U (en)

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