CN113055557B

CN113055557B - Camera shooting assembly and rotating assembly

Info

Publication number: CN113055557B
Application number: CN201911382332.XA
Authority: CN
Inventors: 程力勇; 何明松; 方志强
Original assignee: Hangzhou Hikvision Digital Technology Co Ltd
Current assignee: Hangzhou Hikvision Digital Technology Co Ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2023-05-26
Anticipated expiration: 2039-12-27
Also published as: CN113055557A

Abstract

The application discloses a camera module and rotating assembly. The camera shooting assembly is used for the experiment table and comprises a fixing seat, a bracket assembly and a lens assembly. The fixing seat is used for being fixed on the experiment table. The bracket component is connected to the fixed seat and comprises a first bracket component and a second bracket component. The first bracket component is connected to the fixed seat, and the second bracket component and the first bracket component are connected in a foldable way. The lens component is arranged on the bracket component.

Description

Camera shooting assembly and rotating assembly

Technical Field

The application relates to the field of monitoring technology, in particular to a camera shooting assembly and a rotating assembly.

Background

The camera shooting assembly can be arranged on the experiment table and used for shooting experimental processes, results and the like. For example, the camera assembly can be used for monitoring physical and chemical experiment examination, and provides operation information of the examinee for the background in a photographing and/or video mode to record and score the experiment process and the experiment result of the examinee.

Disclosure of Invention

The present application provides an improved camera assembly and rotating assembly.

The application provides a subassembly of making a video recording for the laboratory bench, the subassembly of making a video recording includes: the fixed seat is used for being fixed on the experiment table; the bracket assembly is connected with the fixed seat and comprises a first bracket assembly and a second bracket assembly, the first bracket assembly is connected with the fixed seat, and the second bracket assembly is connected with the first bracket assembly in a foldable way; and the lens assembly is arranged on the bracket assembly.

The application provides a laboratory bench equipment, include: an experiment table; and the camera shooting assembly is assembled on the experiment table.

The application provides a rotating assembly, comprising: the first rotating piece is provided with a rotating groove and a poking tooth, the rotating groove comprises a limiting wall, and the poking tooth is spaced from the limiting wall; the second rotating piece is rotatably connected with the first rotating piece, the second rotating piece is provided with a rotating part and a poking protrusion protruding from the rotating part, the rotating part can rotationally extend into the rotating groove along the rotating groove, the rotating part rotates relative to the rotating groove until the poking protrusion passes over the poking tooth, and the rotating part is propped against the limiting wall.

The application provides a camera module, include: a rotating assembly; and the lens assembly is arranged on the rotating assembly.

The application provides a locking assembly for locking first connecting piece and second connecting piece, include: the locking bolt is screwed into the first connecting piece and the second connecting piece; the locking bolt is opposite to one end of the anti-falling piece and is in limit fit with the first connecting piece, the anti-falling piece is in limit fit with the second connecting piece, and the locking bolt and the anti-falling piece are located between the locking bolt and the anti-falling piece in a limiting mode.

The application provides a camera module, include: a first connector; a second connector; a locking assembly; and a lens assembly.

Drawings

FIG. 1 is a schematic perspective view of one embodiment of a laboratory bench apparatus of the present application;

FIG. 2 is a schematic side view of the laboratory bench apparatus of FIG. 1;

FIG. 3 is a cross-sectional view of the laboratory bench apparatus of FIG. 2 taken along line A-A;

FIG. 4 is an enlarged view of a partial area of FIG. 2;

FIG. 5 is an exploded perspective view of the camera assembly of the laboratory bench apparatus of FIG. 1;

FIG. 6 is a perspective view of a mounting bracket of the camera assembly of FIG. 5;

FIG. 7 is a schematic perspective view of a main body portion of the first bracket assembly of the camera assembly of FIG. 5;

FIG. 8 is an enlarged view of a portion of the area of FIG. 7;

FIG. 9 is a partial cutaway view of the mounting bracket of the camera assembly and the main body portion of the first bracket assembly of FIG. 5;

FIG. 10 is an exploded perspective view of the mounting bracket of the camera assembly of FIG. 5;

FIG. 11 is an enlarged view of a portion of the area of FIG. 3;

FIG. 12 is an exploded perspective view of a main body portion of the first bracket assembly of the camera assembly of FIG. 5;

FIG. 13 is an exploded perspective view of an extension of the first bracket assembly of the camera assembly of FIG. 5;

FIG. 14 is an exploded perspective view of a second bracket assembly of the camera assembly of FIG. 5;

FIG. 15 is an enlarged view of another partial area of FIG. 3;

fig. 16 is a partial cutaway view of another embodiment of a mount for a camera assembly of the present application.

Detailed Description

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present application as detailed in the accompanying claims.

The terminology used in the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. "plurality" or "several" means at least two. Unless otherwise indicated, the terms "upper" and "lower" and the like are used for ease of description only and are not limited to one location or one spatial orientation. The word "comprising" or "comprises", and the like, means that elements or items appearing before "comprising" or "comprising" are encompassed by the element or item recited after "comprising" or "comprising" and equivalents thereof, and that other elements or items are not excluded. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect.

As used in this specification and the appended claims, the singular forms "a," "an," and "the" include both the singular forms and the plural forms, unless the context clearly dictates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.

Fig. 1 is a schematic perspective view of one embodiment of a laboratory bench apparatus 100. The laboratory bench apparatus 100 includes a laboratory bench 200 and a camera assembly 300. Only the table top 201 of the laboratory table 200 is shown in the figures, and the support frame supporting the table top 201 is not shown. In some embodiments, the laboratory bench 200 may include drawers, sinks, and/or laboratory instruments, etc. The experiment table 200 may be a physical experiment table, a chemical experiment table, a biological experiment table, a multifunctional mixed experiment table, or the like.

The imaging module 300 is assembled to the laboratory bench 200. The camera assembly 300 can take a picture or photograph of the experimental process, experimental results, experimental operations, etc., so that the experiment can be monitored. For example, the camera assembly 300 may be used to monitor test operations, experimental procedures, and results of a test taker. In other embodiments, the camera assembly 300 may be used in other monitoring areas.

Fig. 2 shows a schematic side view of the laboratory bench device 100. Fig. 3 is a cross-sectional view of the laboratory bench apparatus 100 shown in fig. 2 taken along line A-A. Referring to fig. 1-3, the camera assembly 300 includes a mount 301, a bracket assembly 302, and a lens assembly 303. The fixing base 301 is used for fixing to the experiment table 200. The bracket assembly 302 is connected to the holder 301. The bracket assembly 301 includes a first bracket assembly 311 and a second bracket assembly 312, the first bracket assembly 311 is connected to the fixed base 301, and the second bracket assembly 312 is foldably connected to the first bracket assembly 311. The lens assembly 303 is disposed on the bracket assembly 302. The second bracket assembly 312 is foldable or expandable relative to the first bracket assembly 311, with fig. 1 showing the expanded state of the second bracket assembly 312 and fig. 2 and 3 showing the folded state of the second bracket assembly 312. The second bracket assembly 312 can be folded or unfolded relative to the first bracket assembly 311, so that the camera assembly 300 can be better suitable for different scenes, and is flexible and convenient to use. For example, when monitoring is not needed, the second bracket assembly 312 can be folded relative to the first bracket assembly 311, reducing the impact on the operator; the second bracket assembly 312 may be deployed when monitoring is desired.

The camera assembly 300 may be fixedly assembled to the experiment table 200 through the fixing base 301. In some embodiments, the holder 301 may be fixed near the edge of the laboratory bench 200. In some embodiments, the mount 301 may extend along an edge of the table top 201 of the laboratory bench 200. In some embodiments, the holder 301 may be secured over the table top 201 of the laboratory bench 200. In other embodiments, the holder 301 may be secured to the side of the laboratory bench 200, or to other locations of the laboratory bench 200. In some embodiments, mount 301 includes a mounting surface 313, mounting surface 313 facing laboratory bench 200, secured to laboratory bench 200. In some embodiments, the mounting surface 313 is a lower surface of the holder 301, and is fixed to the table 201 of the experiment table 200. In other embodiments, the mounting surface 313 is a side and/or upper surface of the mount 301.

In some embodiments, the first bracket component 311 is rotatably assembled to the fixing base 301. Referring with emphasis to fig. 1, in some embodiments, the first bracket assembly 311 in the deployed state, the extending direction intersects the extending direction of the anchor 301. The first bracket assembly 311 may extend in a direction away from the mounting surface 313. In some embodiments, the first bracket assembly 311 may extend away from the table top 201 of the laboratory bench 200. In some embodiments, in the deployed state, the extending direction of the first bracket assembly 311 and the extending direction of the fixing base 301 are perpendicular or substantially perpendicular to each other. In other embodiments, the extending direction of the first bracket assembly 311 and the extending direction of the fixing base 301 may not be 90 ° in the unfolded state.

In some embodiments, in the deployed state, the direction of extension of the second bracket assembly 312 intersects the direction of extension of the first bracket assembly 311. In some embodiments, the direction of extension of the second bracket assembly 312 is perpendicular or substantially perpendicular to the direction of extension of the first bracket assembly 311. In other embodiments, the extending direction of the second bracket component 312 and the extending direction of the first bracket component 311 may not be 90 °. In some embodiments, the second stand assembly 312 extends above the table 201 of the laboratory bench 200, and may be parallel to the table 201.

Referring to fig. 2 and 3 with emphasis, in some embodiments, the first bracket assembly 311 may have an extension direction that coincides with the extension direction of the fixing base 301 in the folded state. The holder 301 may extend along the table top 201 of the table 200 and the first bracket assembly 311 may also extend along the table top 201 of the table 200. In the folded state, the extending direction of the second bracket assembly 312 is identical to the extending direction of the first bracket assembly 311, and extends from the end of the first bracket assembly 311 connected to the second bracket assembly 312 toward the fixing base 301. The first bracket assembly 311 and the second bracket assembly 312 are folded over each other. So accomodate, can reduce the accommodation space, when need not the control, can fold to accomodate, reduce the influence to experiment operator. And the structure is simple, and the switching between the folding state and the unfolding state is easy.

Fig. 4 shows an enlarged view of the partial region 10 in fig. 2. The support assembly 302 is provided with an anti-collision boss 314, and in the folded state, the anti-collision boss 314 is convexly arranged on one side of the support assembly 302 facing the experiment table 200, and the anti-collision boss 314 abuts against the experiment table 200, so that the support assembly 302 can be prevented from directly colliding with the experiment table 200 to damage the lens assembly 303 (as shown in fig. 2). In some embodiments, the crush lobes 314 are provided on the first bracket assembly 311 or the second bracket assembly 312. In some embodiments, the first bracket assembly 311 and the second bracket assembly 312 are each provided with an anti-collision boss 314.

Fig. 5 shows an exploded perspective view of camera assembly 300. The lens assembly 303 is used to acquire images, may take an experiment, etc. In some embodiments, the lens assembly 303 includes a first lens assembly 320 disposed on the first mount assembly 311 and a second lens assembly 321 disposed on the second mount assembly 312. Referring to fig. 1 in combination, in the unfolded state of the holder assembly 302, the central axis 323 of the mirror surface 325 of the first lens assembly 320 and the central axis 324 of the mirror surface 326 of the second lens assembly 321 may be different in extending direction, and may intersect spatially. The first lens assembly 320 and the second lens assembly 321 may be photographed from different positions and angles, and may be more comprehensively monitored. In some embodiments, the mirror 326 of the second lens assembly 321 faces the laboratory bench 200, and may monitor the operation process on the laboratory bench 200, etc., for example, may capture the reaction process and results of the chemical agent, etc. The mirror 325 of the first lens assembly 320 faces the operator and can monitor the operator's frontal operation, such as shooting the operator's movements to view the chemical dose, etc. In some embodiments, the central axis 323 of the mirror 325 of the first lens assembly 320 and the central axis 324 of the mirror 326 of the second lens assembly 321 are spatially perpendicular to each other, so as to accurately monitor whether the operation of the operator is normal. In some embodiments, the mirror 326 of the second lens assembly 321 faces in a direction perpendicular to the table 201 of the laboratory bench 200, and the central axis 324 of the mirror 326 of the second lens assembly 321 is perpendicular to the table 201. The central axis 323 of the mirror 325 of the first lens assembly 320 may be parallel to the table 201 of the experiment table 200.

The camera module 300 includes a main board 304 electrically connected to the lens module 303, and configured to receive image data of the lens module 303, and may communicate with external devices such as a master console, and transmit the image data to the external devices. In some embodiments, the motherboard 304 may be disposed within the holder 301. In other embodiments, motherboard 304 may be disposed within cradle assembly 302.

In some embodiments, the fixing base 301 includes a fixing base first cover 315 and a fixing base second cover 316 assembled with the fixing base first cover 315, and the main board 304 is assembled between the fixing base first cover 315 and the fixing base second cover 316. The first cover 315 and the second cover 316 can form a containing space for containing the motherboard 304. In some embodiments, the holder first cover 315 is fixed to the experiment table 200. In some embodiments, the mounting surface 313 of the fixing base 301 is provided with a shock pad 317, and the shock pad 317 is located between the mounting surface 313 and the experiment table 200, so that the influence of the vibration of the experiment table 200 on the lens assembly 303 can be reduced.

In some embodiments, the first bracket assembly 311 includes a main body portion 330 connected to the fixing base 301 and an extension portion 331 connected to the main body portion 330, the extension portion 331 being foldably connected to the second bracket assembly 312. In some embodiments, the body portion 330 may be rotatably coupled to the anchor 301. In some embodiments, the body portion 330 is provided with a lens assembly 303. In the illustrated embodiment, the first lens assembly 320 is housed in the body portion 330. The main body 330 is provided with a first lens abdication hole 332, the first lens assembly 320 corresponds to the position of the first lens abdication hole 332, and the mirror 325 of the first lens assembly 320 is located in the first lens abdication hole 332.

In some embodiments, the main body 330 may include a first main body cover 333 and a second main body cover 334, where the first main body cover 333 and the second main body cover 334 are fixedly assembled to form a receiving space for receiving the lens assembly 303. In some embodiments, the main body first cover 333 is rotatably connected with the fixing base first cover 315 of the fixing base 301.

In some embodiments, the extension 331 is fixedly coupled to the body 330, which may be fixedly coupled by screws or snaps, or the like. The extending portion 331 coincides with the extending direction of the main body portion 330. The extension 331 includes an extension first cover 335 and an extension second cover 336 fixedly assembled with the extension first cover 335. In some embodiments, the extended first cover 335 of the extension 331 is rotatably coupled to the second bracket assembly 312. In some embodiments, the first lens assembly 320 may be disposed within the extension 331.

In some embodiments, the second bracket assembly 312 includes a bracket first cover 337 and a bracket second cover 338 fixedly assembled with the bracket first cover 337. The bracket first cover 337 and the bracket second cover 338 may form an accommodating space for accommodating the second lens assembly 321. In some embodiments, the bracket first cover 337 is rotatably coupled to the extension 331.

Fig. 6 is a schematic perspective view of the fixing base 301. Fig. 7 is a schematic perspective view of the main body 330 of the first bracket assembly 311. Fig. 8 shows an enlarged view of the partial region 20 of fig. 7. Fig. 9 is a partial cutaway view of the anchor 301 and the main body portion 330 of the first bracket assembly 311. Referring to fig. 6 to 9, one of the first bracket assembly 311 and the fixing base 301 is provided with a second rotation groove 340 and

second toggle teeth

341, 342, and the other is provided with a second rotation portion 343 and

second toggle protrusions

344, 345 protruding from the second rotation portion 343. The second rotating portion 343 is rotatably inserted into the second rotating groove 340 along the second rotating groove 340. The second rotary groove 340 includes second limiting

walls

346, 347, and the second shifting

teeth

341, 342 are spaced apart from the second limiting

walls

346, 347. The second rotating portion 343 rotates relative to the second rotating groove 340 until the second poking

protrusions

344 and 345 poke and pass over the

second poking teeth

341 and 342, and the second rotating portion 343 abuts against the second limiting

walls

346 and 347.

When the first bracket assembly 311 rotates relative to the fixed base 301, the second rotating portion 343 rotates along the second rotating slot 340. When the second poking

protrusions

344 and 345 rotate to the positions of the

second poking teeth

341 and 342, the

second poking teeth

341 and 342 are pushed against, so that the

second poking teeth

341 and 342 are elastically bent, and then the second poking

protrusions

344 and 345 continue to rotate, pass over the

second poking teeth

341 and 342 until the second poking protrusions abut against the second limiting

walls

346 and 347 and rotate to the proper positions. After the

second toggle protrusions

344, 345 pass, the

second toggle teeth

341, 342 rebound. The

second poking protrusions

344 and 345 generate reminding sounds when passing over the

second poking teeth

341 and 342, so that a user can be reminded of rotating in place, damage to components caused by excessive rotation force of the user is avoided, and the second limiting

walls

346 and 347 can limit rotation and avoid excessive rotation. In some embodiments, the

second stop walls

346, 347 may ensure that the position of the first bracket assembly 311 is in the set position after rotation into place, and accurately positioned, so that the position of the lens assembly 303 on the first bracket assembly 311 may be ensured such that shots are taken at the desired position and angle.

The

second shifting teeth

341, 342 are adjacent to the second limiting

walls

346, 347 with a certain distance therebetween. The distance between the

second toggle teeth

341, 342 and the second limiting

walls

346, 347 in the rotational direction may be equal to or slightly greater than the thickness of the

second toggle protrusions

344, 345. After rotating into place, the

second toggle protrusions

344, 345 are located between the

second stop walls

346, 347 and the

second toggle teeth

341, 342.

The first bracket assembly 311 includes a first bracket adapter 350, the fixing base 301 includes a fixing base adapter 351, and the first bracket adapter 350 is rotatably connected to the fixing base adapter 351. The second rotating groove 340 and the second poking tooth 341 may be provided at least one of the first bracket transferring part 350 and the fixing base transferring part 351, and the second rotating part 343 and the second poking

protrusions

344 and 345 are provided at the other. In the illustrated embodiment, the first bracket assembly 311 is provided with a second rotation groove 340 and second poking

teeth

341, 342, and the fixing base 301 is provided with a second rotation portion 343 and second poking

protrusions

344, 345. In other embodiments, the fixing base 301 is provided with a second rotating groove 340 and second poking

teeth

341, 342, and the first bracket assembly 311 is provided with a second rotating portion 343 and second poking

protrusions

344, 345.

In the illustrated embodiment, the second rotating groove 340 is concavely formed at the outer sidewall of the first bracket transferring part 350, and is concavely formed inward from a surface of the first bracket transferring part 350 facing the fixing base transferring part 351. The second rotating portion 343 is protruding on the surface of the fixing base adapter 351 facing the first bracket adapter 350. In some embodiments, the second rotating portion 340 extends in an arc shape, the second rotating portion 343 extends in an arc shape, the arc of the second rotating portion 340 is larger than the arc of the second rotating portion 343, and the second rotating portion 343 can rotate in the second rotating portion 340. The radians of the second rotating groove 340 and the second rotating portion 343 can be set according to the required rotation angle of the first bracket assembly 311 relative to the fixed seat 301, so that the accuracy of the rotation angle can be ensured. In some embodiments, the arc of the second rotation slot 340 is 180 ° and the arc of the second rotation portion 343 is 90 °, such that the second rotation portion 343 can rotate 90 ° within the second rotation slot 340 such that the first bracket assembly 311 can rotate 90 ° relative to the stationary base 301. The first bracket assembly 311 may be rotated from the unfolded state shown in fig. 1 to the folded state shown in fig. 2, and may be rotated from the folded state to the unfolded state.

In some embodiments, the second rotary groove 340 includes a rotary groove bottom wall 352 facing the second rotary part 343, and the

second poking teeth

341, 342 extend beyond the rotary groove bottom wall 352 toward the second rotary part 343, such that the second poking

protrusions

344, 345 can poke the

second poking teeth

341, 342 more easily during rotation. The

second shifting teeth

341 and 342 may be strip-shaped, have a certain elasticity and a certain strength, so that a certain force is generated during shifting, a reminding sound is generated, and the shifting resistance is not too large, so that the user is difficult to operate. The

second teeth

341, 342 may be sized such that the

second teeth

341, 342 are capable of withstanding a greater number of bends to ensure a longer service life.

In some embodiments, the second shifting

teeth

341, 342 are located inside the second rotating groove 340, the second shifting

protrusions

344, 345 are protruding inside the second rotating portion 343, such that the second shifting

teeth

341, 342 do not affect the rotation of the second rotating portion 343, and the second shifting

protrusions

344, 345 can shift to the second shifting

teeth

341, 342; more space can be provided for the

second teeth

341, 342, which facilitates sizing of the

second teeth

341, 342 and facilitates elastic bending of the

second teeth

341, 342. In some embodiments, the

second toggle protrusions

344, 345 extend radially from the second swivel portion 343.

In some embodiments, the

second toggle protrusions

344, 345 extend from the second swivel portion 343 in a direction away from the first swivel member. In this embodiment, the first rotating member is a first bracket assembly 311. The

second toggle protrusions

344, 345 extend into the holder adapter 351 of the holder 301. So the

second toggle protrusions

344, 345 may be provided to have a certain length, thereby having a certain strength, and the

second toggle teeth

341, 342 may be toggled, and not easily damaged. In some embodiments, the

second toggle protrusions

344, 345 are in the form of elongated tabs.

In some embodiments, the second rotary groove 340 is provided with a yielding notch 353, and the yielding notch 353 is located at one side of the second shifting

teeth

341, 342. The position of the yielding notch 353 corresponds to the positions of the second shifting

teeth

341 and 342, and the yielding notch 353 yields the second shifting

teeth

341 and 342, so that enough space can be reserved for the second shifting

teeth

341 and 342, the second shifting

teeth

341 and 342 are convenient to set, and the elasticity and strength of the second shifting

teeth

341 and 342 are appropriate.

In some embodiments, the

second retaining walls

346, 347 of the second rotary groove 340 include a first end retaining wall 346 and a second end retaining wall 347 opposite the first end retaining wall 346. The first end-limiting wall 346 and the second end-limiting wall 347 are located at both ends of the arc-shaped second rotation groove 340, and limit rotation from both ends. The second set of

teeth

341, 342 includes a first end set of teeth 341 adjacent the first end wall 346 relative to the second end wall 347 and a second end set of teeth 342 adjacent the second end wall 347 relative to the first end wall 346 so that the user can be restrained and alerted from both ends. The first end tooth 341 is adjacent the first end wall 346 and the second end tooth 342 is adjacent the second end wall 347.

Fig. 10 is an exploded perspective view of the holder 301. Fig. 11 shows an enlarged view of the partial region 30 of fig. 3. Referring to fig. 10 and 11, in some embodiments, the camera assembly 300 includes a second locking assembly 305, the second locking assembly 305 including a second locking bolt 354 and a second drop guard 355, the second locking bolt 354 being threaded into the first bracket assembly 311 and the anchor mount 301. The second drop preventing member 355 is provided at one end of the second locking bolt 354, and the second locking bolt 354 and the second drop preventing member 355 limit the first bracket assembly 311 and the fixing base 301 between the second locking bolt 354 and the second drop preventing member 355.

The second locking bolt 354 may be used to lock the first and second connectors. One end of the second locking bolt 354 opposite to the second falling preventing member 355 is in limit fit with the first connecting member, the second falling preventing member 355 is in limit fit with the second connecting member, and the second locking bolt 354 and the second falling preventing member 355 limit the first connecting member and the second connecting member between the second locking bolt 354 and the second falling preventing member 355. In this embodiment, the first connecting member may be one of the first bracket assembly 311 and the fixing base 301, and the second connecting member is the other of the first bracket assembly 311 and the fixing base 301. In the illustrated embodiment, the first connecting member is a first bracket assembly 311, and the second connecting member is a fixing base 301.

The second locking bolt 354 may lock the first bracket assembly 311 and the fixing base 301. When the first bracket assembly 311 rotates to a set angle relative to the fixed base 301, the second locking bolt 354 may be screwed to fix the first bracket assembly 311 relative to the fixed base 301. The second locking bolt 354 releases the first bracket assembly 311 and the fixing base 301, and the first bracket assembly 311 can rotate relative to the fixing base 301. In some embodiments, the second locking bolt 354 is threaded into the first bracket assembly 311 from one side of the first bracket assembly 311 and further threaded into the anchor 301. The second locking bolt 354 is in positive engagement with the first bracket assembly 311. The first bracket assembly 311 includes a first bracket screw hole 359, and an outer diameter of an end of the second locking bolt 354 located outside the first bracket screw hole 359 is larger than a bore diameter of the first bracket screw hole 359.

The second drop preventing member 355 may prevent the second locking bolt 354 from being excessively rotated in a releasing direction, resulting in the first bracket assembly 311 and the fixing base 301 to be separated, thereby having a high operation fault tolerance. In some embodiments, the second drop preventing member 355 is fixed to the second locking bolt 354 from one side of the fixing base 301, and is in limit fit with the fixing base 301. The fixing base 301 includes a fixing base screw hole 349, and the maximum outer diameter of the second drop preventing member 355 is greater than the aperture of the fixing base screw hole 349.

In some embodiments, the second drop prevention member 355 has a gap with the second connection member when the second locking bolt 354 is in the locked state. In this embodiment, the second connecting member is a fixing base 301, and when the second locking bolt 354 is in a locked state, a gap is formed between the second anti-falling member 355 and the fixing base 301. When the second locking bolt 354 is completely loosened, the second drop preventing member 355 can abut against the fixing base 301 to prevent the second locking bolt 354 from excessively rotating in the loosening direction, so that the first bracket assembly 311 and the fixing base 301 are separated, and the operation fault tolerance is strong.

In some embodiments, the second drop prevention member 355 includes a drop prevention pad 357 and a fixing member 358 that fixes the drop prevention pad 357 to the second locking bolt 354. The drop prevention pad 357 is in limit fit with the second connector. In this embodiment, the second connecting member is a fixing base 301. The drop-proof pad 357 is in limit fit with the fixing base 301. In some embodiments, the anti-drop pad 357 has an outer diameter greater than the maximum outer diameter of the securing member 358, allowing for better anti-drop. The outside diameter of the drop pad 357 is greater than the aperture of the anchor block screw hole 349. The fixing member 358 may be a screw, which is screwed into the second locking bolt 354. The anti-drop pad 357 can be sleeved outside the fixing piece 358 and abutted against the end surface of the second locking bolt 354.

In some embodiments, the second drop-preventing member 355 is housed in the fixing base 301. The fixing base 301 is provided with an opening 348 communicated with the fixing base screw hole 349, and the second falling preventing member 355 is located in the opening 348. In some embodiments, the opening of the opening 348 is plugged with a plug 362 for preventing dust, foreign matter or liquids, etc.

In some embodiments, the second locking assembly 305 includes a damping member 356 disposed between the first connector and the second connector. In this embodiment, the first connecting member is a first bracket assembly 311, the second connecting member is a fixing base 301, and the damping member 356 is disposed between the first bracket assembly 311 and the fixing base 301. The damping member 356 can generate damping action between the first bracket assembly 311 and the fixing base 301, so as to prevent the first bracket assembly 311 from rotating due to gravity to damage the equipment. In some embodiments, damping member 356 comprises a butterfly spring or a wave spring. In some embodiments, damping member 356 is sleeved outside of second locking bolt 354.

Fig. 12 is an exploded perspective view of the main body 330 of the first bracket assembly 311. Fig. 13 is an exploded perspective view of the extension 331 of the first bracket assembly 311. Referring to fig. 12 and 13, the end of the body portion 330 is provided with a body connection portion 360, and the end of the extension portion 331 is provided with an extension connection portion 361, and the body connection portion 360 and the extension connection portion 361 are assembled and mated, such that the extension portion 331 and the body portion 330 are fixedly assembled together.

In some embodiments, the extension connection 361 includes a connection plate 363 provided to the extension second cover 336 and a connection post 364 provided to the extension first cover 335. The connection plate 363 is provided with a connection hole 365. The body connection 360 may be sandwiched between the extended second cover 336 and the extended first cover 335. The body coupling part 360 is provided with a fixing through hole 366. A fixing member (not shown) such as a screw may be inserted through the connection hole 365 and the fixing through hole 366, and then inserted into the connection post 364 to be fixed to the connection post 364.

Fig. 14 shows an exploded perspective view of the second bracket assembly 312. Referring to fig. 13 and 14, in some embodiments, one of the first bracket assembly 311 and the second bracket assembly 312 is provided with a first rotation groove 370 and a first toggle tooth 371, and the other is provided with a first rotation portion 372 and a first toggle protrusion 373 protruding from the first rotation portion 372. The first rotating portion 372 is rotatably inserted into the first rotating groove 370 along the first rotating groove 370. The first rotating groove 370 includes a first stop wall 374, and the first set tooth 371 is spaced apart from the first stop wall 374. The first rotating portion 372 rotates relative to the first rotating groove 370 until the first poking protrusion 373 pokes over the first poking tooth 371, and the first rotating portion 372 abuts against the first limiting wall 374.

In some embodiments, the first bracket assembly 311 is provided with a first rotating portion 372 and a first toggle protrusion 373, and the second bracket assembly 312 is provided with a first rotating slot 370 and a first toggle tooth 371. In other embodiments, the second bracket assembly 312 is provided with a first rotating portion 372 and a first poking protrusion 373, and the first bracket assembly 311 is provided with a first rotating groove 370 and a first poking tooth 371.

In some embodiments, a first poking tooth 371 and a corresponding first poking protrusion 373 may be provided, and when the second bracket assembly 312 is deployed, the first poking protrusion 373 pokes the first poking tooth 371 to generate a reminding sound. In other embodiments, first poking teeth 371 may be provided at both ends of the first rotating groove 370, respectively, and corresponding two first poking protrusions 373 may be provided.

The first rotating groove 370 is similar to the second rotating groove 340 (shown in fig. 8), the first poking teeth 371 are similar to the second poking teeth 341, 342 (shown in fig. 8), the first rotating portion 372 is similar to the second rotating portion 343 (shown in fig. 6), the first poking protrusions 373 are similar to the second poking protrusions 344, 345 (shown in fig. 6), and the detailed description is referred to above in correspondence.

Referring to fig. 5 in combination, camera assembly 300 includes a first locking assembly 379, first locking assembly 379 includes a first locking bolt 380 and a first anti-drop member 381, first locking bolt 380 is screwed into first bracket assembly 311 and second bracket assembly 312, first anti-drop member 381 is disposed at one end of first locking bolt 380, and first locking bolt 380 and first anti-drop member 381 limit first bracket assembly 311 and second bracket assembly 312 between first locking bolt 380 and first anti-drop member 381. The structure and function of the first locking assembly 378 is similar to that of the second locking assembly 305, and is described in detail above.

Fig. 15 shows an enlarged view of the partial region 40 of fig. 3. Referring to fig. 3, 14 and 15, when the second bracket assembly 312 is in the folded state, the second bracket assembly 312 extends toward the main body portion 330 along the extending direction of the extending portion 331, and the main body portion 330 protrudes from the extending portion 331 in a direction from the extending portion 331 toward the second bracket assembly 312. The thickness of the body portion 330 in a direction from the extension portion 331 toward the second bracket assembly 312 is greater than the thickness of the extension portion 331. Thus, the folding storage can reduce the occupied space.

In some embodiments, the second bracket assembly 312 is flush with the body portion 330 after being folded. The side 392 of the second bracket assembly 312 facing away from the first bracket assembly 311 is in the same plane with the side 393 of the main body 330, so that the camera assembly 300 is ensured to be neat and occupied space is reduced after being folded and stored.

In some embodiments, the extension 331 is provided with a lens boss 390 for mounting the lens assembly 303, and the end of the main body 330 connected to the first bracket assembly 311 is provided with a recess 391. When the second bracket assembly 312 is in the folded state, at least part of the lens boss 390 is located in the recess 391, so that the occupied space can be reduced when the lens boss is folded and stored.

In some embodiments, the lens boss 390 and recess 391 are contoured. In some embodiments, the outer end surface of the lens boss 390 is inclined at the side surface of the recess 391, and the inclination angles are uniform. When the second bracket assembly 312 is in the folded state, the outer end surface of the lens boss 390 is parallel to the side surface of the recess 391, and the outer end surface of the lens boss 390 is close to the side surface of the recess 391, with a small gap therebetween.

Fig. 16 is a partial cutaway view of another embodiment of a holder 401 of the camera assembly. The holder 401 is similar to the holder 301 described above. The holder 401 includes a holder first cover 415 and a holder second cover 416 assembled with the holder first cover 415. The camera assembly comprises a main board 404, wherein the main board 404 is assembled between the first cover 415 of the fixing base and the second cover 416 of the fixing base, so that the space of the fixing base 401 can be fully utilized, and the main board 404 is fixed in the fixing base 401 because the fixing base 401 is fixed on the experiment table 200, so that the main board 404 is also fixed, and the main board 404 can be protected. The first cover 415 is fixed to the experiment table 200. In some embodiments, the first cover 415 may be an open slot, and the second cover 416 may be a flat plate and cover the opening of the slot. The first cover 415 of the fixing base may be provided with a connector 418, and the motherboard 404 may be electrically connected to the connector 418, and may be electrically connected to an external host platform through the connector 418.

In some embodiments, one of the holder first cover 415 and the holder second cover 416 is provided with a catch 419, and the other is provided with a catch 427, the catch 419 being in a snap fit with the catch 427. The retaining portion 427 may be a protrusion or a groove. In one embodiment, the first cover 415 of the fixing base is provided with a clamping part 427, and the second cover 416 of the fixing base is provided with a buckle 419. Through the snap fit, simple structure.

In some embodiments, the edge of the second cover 416 is recessed with a finger-locking slot 428 facing away from the first cover 415, which facilitates insertion of a finger of a user to open the second cover 416. In some embodiments, the handle slot 428 is located at an end edge of the second cover 416 in the length extension direction, so that the second cover 416 can be lifted off with less effort by the user.

In some embodiments, holder first cover 415 is provided with a set screw seat 429, holder 401 includes a set screw 439, and set screw 439 passes through set screw seat 429 and protrudes out of holder first cover 415 for fixing to laboratory bench 200. The fixing screw seat 429 is provided to the side wall of the fixing seat first cover 415 facing the experiment table 200. The fixing screw seat 429 can be integrally formed with the fixing seat first cover 415 and can protrude from the inner side of the fixing seat first cover 415. The fixing screw 439 fixes the fixing seat 401 to the experiment table 200, thereby fixing the camera assembly to the experiment table 200, and is assembled to the experiment table 200 through the fixing screw 439, so that the assembly and the disassembly are convenient, and the camera assembly can be conveniently replaced to different experiment tables 200.

In some embodiments, the fixing screw 439 extends out of the first cover 415 of the fixing base, passes through the shock pad 417 disposed outside the first cover 415 of the fixing base, and is screwed into the experiment table 200, so that the shock pad 417 can be assembled between the first cover 415 of the fixing base and the experiment table 200.

In the embodiment shown in fig. 16, the fixing base 401 includes a main board protection cover 494 disposed between the fixing base first cover 415 and the fixing base second cover 416, where the main board protection cover 494 covers the main board 404, so as to protect the main board 404, prevent dust and foreign matters and liquid from entering the main board 404, and prevent an operator from opening the fixing base second cover 416 by mistake, touching the main board 404 to get an electric shock or damage the main board 404, etc. In some embodiments, the motherboard enclosure 494 encloses the motherboard 404 from a side of the motherboard 404 facing the holder second cover 416. The main board cover 494 is assembled to the fixing base second cover 416. In some embodiments, the main board enclosure 494 may be fixed to the fixed base second cover 416 by screws or snaps.

The holder 401 is similar to the holder 301 described above, and other relevant descriptions are referred to above for the holder 301, and are not repeated here.

The embodiment of the application also provides that the rotating assembly comprises a first rotating member and a second rotating member. The first rotating piece is provided with a rotating groove and a poking tooth, the rotating groove comprises a limiting wall, and the poking tooth is spaced from the limiting wall. The second rotating piece is rotatably connected with the first rotating piece, the second rotating piece is provided with a rotating part and a poking protrusion protruding from the rotating part, the rotating part can rotationally stretch into the rotating groove along the rotating groove, the rotating part rotates relative to the rotating groove until the poking protrusion passes over the poking tooth, and the rotating part is propped against the limiting wall.

In some embodiments, the rotary tub includes a rotary tub bottom wall facing the rotary part, and the setting tooth extends beyond the rotary tub bottom wall in a direction of the rotary part. In some embodiments, the poking teeth are located on the inner side of the rotating groove, and the poking protrusions are protruding on the inner side of the rotating portion. In some embodiments, the toggle protrusion extends from the rotation portion in a direction away from the first rotation member. In some embodiments, the rotating groove is provided with a yielding gap, and the yielding gap is positioned at one side of the shifting tooth.

In some embodiments, the retaining wall of the rotor groove comprises a first end retaining wall and a second end retaining wall opposite the first end retaining wall, the set of teeth comprises a first end set of teeth adjacent the first end retaining wall opposite the second end retaining wall, and a second end set of teeth adjacent the second end retaining wall opposite the first end retaining wall. In some embodiments, the rotating groove extends in an arc shape, the rotating part extends in an arc shape, and the radian of the rotating groove is larger than that of the rotating part.

In some embodiments, the rotating assembly may comprise a combination of the first bracket assembly 311 and the second bracket assembly 312 described above, the first rotating member may be one of the first bracket assembly 311 and the second bracket assembly 312, and the second rotating member may be the other. In other embodiments, the rotating assembly may include the combination of the first bracket assembly 311 and the fixed base 301 described above, and the first rotating member may be one of the first bracket assembly 311 and the fixed base 301, and the second rotating member may be the other. The rotating grooves, the shifting teeth, the rotating parts, the shifting protrusions and other related structures can be the corresponding structures of the first bracket assembly 311 and the second bracket assembly 312 or the corresponding structures of the first bracket assembly 311 and the fixed seat 301, which are described above, and the detailed description is referred to above. In other embodiments, the rotating assembly may be other assemblies, which may be used in other fields.

The image pickup assembly of the embodiment of the application may include the above-mentioned rotating assembly and a lens assembly, and the lens assembly is disposed on the rotating assembly. The camera assembly may be the camera assembly 300 described above.

The laboratory bench equipment of this application embodiment includes laboratory bench and above-mentioned subassembly of making a video recording, make a video recording the subassembly assemble in the laboratory bench. The laboratory bench device may be the laboratory bench device 100 described above.

The locking assembly of this application embodiment is used for locking first connecting piece and second connecting piece, and locking assembly includes locking bolt and anti-drop piece. The locking bolt is screwed into the first connecting piece and the second connecting piece. The locking bolt is arranged at one end of the locking bolt, one end of the locking bolt opposite to the locking bolt is in limiting fit with the first connecting piece, the locking bolt is in limiting fit with the second connecting piece, and the locking bolt limit the first connecting piece and the second connecting piece between the locking bolt and the locking bolt.

In some embodiments, the locking assembly includes a damping member disposed between the first connector and the second connector. In some embodiments, the damping member includes a butterfly spring or a wave spring. In some embodiments, the anti-drop member includes an anti-drop pad and a securing member securing the anti-drop pad to the locking bolt, the anti-drop pad in positive engagement with the second connector. In some embodiments, the anti-drop pad has an outer diameter that is greater than the maximum outer diameter of the mount. In some embodiments, when the locking bolt is in the locked state, a gap is formed between the anti-falling piece and the second connecting piece.

In some embodiments, the locking assembly may be the first locking assembly 379 described above. The first connector may be one of the first bracket assembly 311 and the second bracket assembly 312, and the second connector may be the other. In other embodiments, the locking assembly may be the second locking assembly 305 described above. The first connecting piece can be one of the first bracket component 311 and the fixed seat 301, and the second connecting piece is the other. See above for a detailed description of the relevant structure of the locking assembly. In other embodiments, the locking assembly may be other assemblies, which may be used in other applications.

The image pickup assembly of the embodiment of the application may include a first connecting piece, a second connecting piece, the locking assembly and a lens assembly. The lens assembly may be disposed on the first connector and/or the second connector. The camera assembly may be the camera assembly 300 described above.

The laboratory bench equipment of this application embodiment includes laboratory bench and above-mentioned subassembly of making a video recording, make a video recording the subassembly assemble in the laboratory bench. The laboratory bench device may be the laboratory bench device 100 described above. One embodiment, a rotating assembly, comprising: the first rotating piece is provided with a rotating groove and a poking tooth, the rotating groove comprises a limiting wall, and the poking tooth is spaced from the limiting wall; and the second rotating part is rotatably connected with the first rotating part, is provided with a rotating part and a poking protrusion convexly arranged on the rotating part, the rotating part can rotationally stretch into the rotating groove along the rotating groove, the rotating part rotates relative to the rotating groove until the poking protrusion passes over the poking tooth, and the rotating part abuts against the limiting wall.

According to one embodiment, the locking assembly includes a damping member disposed between the first connector and the second connector.

According to one embodiment, the damping member comprises a butterfly spring or a wave spring.

According to one embodiment, the anti-falling member comprises an anti-falling pad and a fixing member for fixing the anti-falling pad to the locking bolt, and the anti-falling pad is in limit fit with the second connecting member.

According to one embodiment, the anti-drop pad has an outer diameter greater than the maximum outer diameter of the mount.

In another embodiment, a locking assembly for locking a first connector and a second connector, comprises: the locking bolt is screwed into the first connecting piece and the second connecting piece; and the anti-falling piece is arranged at one end of the locking bolt, one end of the locking bolt opposite to the anti-falling piece is in limit fit with the first connecting piece, the anti-falling piece is in limit fit with the second connecting piece, and the locking bolt and the anti-falling piece limit the first connecting piece and the second connecting piece between the locking bolt and the anti-falling piece.

According to another embodiment, the locking assembly includes a damping member disposed between the first and second connection members.

According to another embodiment, the damping member comprises a butterfly spring or a wave spring.

According to another embodiment, the anti-falling member comprises an anti-falling pad and a fixing member for fixing the anti-falling pad to the locking bolt, and the anti-falling pad is in limit fit with the second connecting member.

According to another embodiment, the anti-drop pad has an outer diameter greater than the maximum outer diameter of the mount.

According to another embodiment, when the locking bolt is in the locked state, a gap is formed between the anti-falling member and the second connecting member.

The foregoing description of the preferred embodiments of the present invention is not intended to limit the invention to the precise form disclosed, and any modifications, equivalents, improvements and alternatives falling within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A subassembly of making a video recording for laboratory bench, its characterized in that: the camera assembly includes:

the fixed seat is used for being fixed on the experiment table;

the bracket assembly is connected with the fixed seat and comprises a first bracket assembly and a second bracket assembly, the first bracket assembly is connected with the fixed seat, and the second bracket assembly is connected with the first bracket assembly in a foldable way;

the first locking bolt is screwed into the first bracket component and the second bracket component, the first anti-falling component is arranged at one end of the first locking bolt, and the first locking bolt and the first anti-falling component limit the first bracket component and the second bracket component between the first locking bolt and the first anti-falling component; a kind of electronic device with high-pressure air-conditioning system

The lens component is arranged on the bracket component;

the fixing seat is fixed at a position close to the edge of the experiment table, the first bracket component is rotatably assembled on the fixing seat, the rotating shaft of the second bracket component relative to the first bracket component is vertical to the rotating shaft of the first bracket component relative to the fixing seat, and in a folded state, the extending direction of the first bracket component and the extending direction of the fixing seat are in the same straight line;

the first support assembly comprises a main body part connected with the fixing seat and an extension part connected with the main body part, the extension part is connected with the second support assembly in a foldable mode, when the second support assembly is in a folding state, the second support assembly extends towards the main body part along the extension direction of the extension part, and the main body part protrudes out of the extension part in the direction from the extension part to the second support assembly.

2. The camera assembly of claim 1, wherein: one of the first bracket component and the second bracket component is provided with a first rotating groove and a first poking tooth, the other one is provided with a first rotating part and a first poking protrusion convexly arranged on the first rotating part, and the first rotating part can extend into the first rotating groove in a rotating way along the first rotating groove; the first rotating groove comprises a first limiting wall, and the first shifting tooth is spaced from the first limiting wall; the first rotating part rotates relative to the first rotating groove until the first poking protrusion pokes and passes over the first poking tooth, and the first rotating part abuts against the first limiting wall.

3. The camera assembly of claim 1, wherein:

the camera shooting assembly comprises a second locking bolt and a second anti-falling piece, the second locking bolt is screwed into the first bracket assembly and the fixed seat, the second anti-falling piece is arranged at one end of the second locking bolt, and the second locking bolt and the second anti-falling piece limit the first bracket assembly and the fixed seat between the second locking bolt and the second anti-falling piece.

4. The camera assembly of claim 1, wherein: the first bracket component is rotatably assembled in the fixed seat, one of the first bracket component and the fixed seat is provided with a second rotating groove and a second poking tooth, the other one of the first bracket component and the fixed seat is provided with a second rotating part and a second poking protrusion convexly arranged on the second rotating part, and the second rotating part can rotationally extend into the second rotating groove along the second rotating groove; the second rotating groove comprises a second limiting wall, and the second shifting tooth is spaced from the second limiting wall; the second rotating part rotates relative to the second rotating groove until the second poking protrusion pokes and passes over the second poking tooth, and the second rotating part abuts against the second limiting wall.

5. The camera assembly of claim 1, wherein: the extension part is provided with a lens boss for installing the lens assembly, one end of the main body part, which is connected with the first bracket assembly, is provided with a recess, and when the second bracket assembly is in a folded state, at least part of the lens boss is positioned in the recess.

6. The camera assembly of claim 1, wherein: the lens assembly comprises a first lens assembly arranged on the first bracket assembly and a second lens assembly arranged on the second bracket assembly.

7. The camera assembly of claim 1, wherein: the fixing seat comprises a fixing seat first cover body and a fixing seat second cover body assembled with the fixing seat first cover body, the camera shooting assembly comprises a main board, and the main board is assembled between the fixing seat first cover body and the fixing seat second cover body.

8. The camera assembly of claim 7, wherein: the first cover body of fixing base is equipped with the set screw seat, the fixing base includes set screw, set screw passes the set screw seat, and stretches out outside the first cover body of fixing base is used for being fixed to the laboratory bench.

9. The camera assembly of claim 7, wherein: the fixing seat comprises a main board protection cover arranged between the first cover body of the fixing seat and the second cover body of the fixing seat, and the main board protection cover covers the main board.

10. The camera assembly of claim 7, wherein: one of the first cover body of the fixing seat and the second cover body of the fixing seat is provided with a buckle, the other is provided with a clamping part, and the buckle is in clamping fit with the clamping part; and/or

The edge of the second cover body of the fixed seat is sunken with a handle groove in the direction opposite to the first cover body of the fixed seat.