CN113055557A

CN113055557A - Camera assembly, rotating assembly and locking assembly

Info

Publication number: CN113055557A
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: 2021-06-29
Anticipated expiration: 2039-12-27
Also published as: CN113055557B

Abstract

The application discloses subassembly, rotating assembly and locking Assembly make a video recording. The camera shooting assembly is used for the experiment table and comprises a fixed seat, a support assembly and a lens assembly. The fixing base is used for being fixed in the laboratory bench. The bracket component is connected to the fixing 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 is connected with the first bracket component in a foldable mode. The lens component is arranged on the bracket component.

Description

Camera assembly, rotating assembly and locking assembly

Technical Field

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

Background

The laboratory bench can be located to the subassembly of making a video recording for shoot experimentation, result etc.. For example, the camera assembly can be used for monitoring a physical and chemical experiment examination, providing examinee operation information to a background in a shooting and/or video mode, and recording and grading an examinee experiment process and an experiment result.

Disclosure of Invention

The application provides an improved subassembly, laboratory bench equipment, runner assembly and locking Assembly of making a video recording.

The application provides a subassembly of making a video recording for the laboratory bench, the subassembly of making a video recording includes: the fixing seat is used for being fixed on the experiment table; a bracket assembly connected to the fixed base, the bracket assembly including a first bracket assembly and a second bracket assembly, the first bracket assembly being connected to the fixed base, the second bracket assembly being foldably connected to the first bracket assembly; and the lens component is arranged on the bracket component.

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

The application provides a rotating assembly, includes: the first rotating piece is provided with a rotating groove and a shifting tooth, the rotating groove comprises a limiting wall, and the shifting tooth is spaced from the limiting wall; and the second rotating part is rotatably connected with the first rotating part, the second rotating part is provided with a rotating part and a poking bulge convexly arranged on the rotating part, the rotating part can extend into the rotating groove in a rotating mode along the rotating groove, the rotating part rotates relative to the rotating groove until the poking bulge crosses the poking teeth, and the rotating part abuts against the limiting wall.

The application provides a subassembly of making a video recording includes: 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; and the anti-falling part is arranged at one end of the locking bolt, the locking bolt is opposite to one end of the anti-falling part and is in limit fit with the first connecting part, the anti-falling part is in limit fit with the second connecting part, and the locking bolt and the anti-falling part are used for limiting the first connecting part and the second connecting part between the locking bolt and the anti-falling part.

The application provides a subassembly of making a video recording includes: a first connecting member; a second connecting member; 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 shown in FIG. 1;

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

FIG. 4 is an enlarged view of a portion of FIG. 2;

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

FIG. 6 is a perspective view of the mounting base of the camera module shown in FIG. 5;

FIG. 7 is a perspective view of the main body portion of the first mount assembly of the camera assembly shown in FIG. 5;

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

fig. 9 is a partial cutaway view of the mounting base of the camera assembly and the main body portion of the first mount assembly shown in fig. 5;

FIG. 10 is an exploded perspective view of the mounting block of the camera module of FIG. 5;

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

fig. 12 is an exploded perspective view of a main body portion of the first mount assembly of the camera assembly shown in fig. 5;

FIG. 13 is an exploded isometric view of an extension of the first mount 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 portion of FIG. 3;

fig. 16 is a partial cutaway view of another embodiment of the mounting base of the camera module of the present application.

Detailed Description

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

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of 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 "a number" means at least two. Unless otherwise indicated, "upper end" and "lower end" and the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted 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" may include the singular forms as well as 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 and all possible combinations of one or more of the associated listed items.

FIG. 1 shows a perspective view of one embodiment of a laboratory bench apparatus 100. The laboratory apparatus 100 includes a laboratory table 200 and a camera module 300. Only the table 201 of the laboratory table 200 is shown, the support frame supporting the table 201 not being shown. In some embodiments, the laboratory bench 200 can include drawers, sinks, and/or laboratory instruments, among others. The experiment table 200 may be a physical experiment table, a chemical experiment table, a biological experiment table, or a multifunctional mixed experiment table.

The camera module 300 is assembled to the laboratory table 200. The camera module 300 can photograph or take a picture of the experiment process, the experiment result, the experiment operation, etc., so that the experiment can be monitored. For example, the camera assembly 300 may be used to monitor the test procedure, test procedure and results of the test taker. In other embodiments, camera assembly 300 may be used in other surveillance applications.

Fig. 2 is a schematic side view of the laboratory bench apparatus 100. Fig. 3 is a cross-sectional view of the laboratory bench device 100 shown in fig. 2 taken along line a-a. Referring to fig. 1-3, a camera assembly 300 includes a holder 301, a carriage 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 fixing base 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 and the first bracket assembly 311 are foldably connected. The lens assembly 303 is disposed on the holder assembly 302. The second leg assembly 312 is foldable or unfoldable relative to the first leg assembly 311, with fig. 1 showing the unfolded state of the second leg assembly 312, and fig. 2 and 3 showing the folded state of the second leg assembly 312. The second support assembly 312 can be folded or unfolded relative to the first support 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 may be folded with respect to the first bracket assembly 311, so as to reduce the influence on the operator; the second stent assembly 312 may be deployed when monitoring is desired.

The camera module 300 can be fixedly assembled to the laboratory table 200 through the fixing base 301. In some embodiments, the fixing base 301 may be fixed at a position near the edge of the experiment table 200. In some embodiments, the holder 301 may extend along an edge of the table 201 of the laboratory table 200. In some embodiments, the holder 301 may be fixed above the table 201 of the experiment table 200. In other embodiments, the fixing base 301 may be fixed to the side of the experiment table 200, or fixed to other positions of the experiment table 200. In some embodiments, the fixing base 301 includes a mounting surface 313, and the mounting surface 313 faces the experiment table 200 and is fixed to the experiment table 200. In some embodiments, the mounting surface 313 is a lower surface of the fixing base 301 and is fixed on the table 201 of the experiment table 200. In other embodiments, the mounting surface 313 is a side and/or upper surface of the mounting base 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 extending direction of the first bracket component 311 intersects with the extending direction of the fixing base 301 in the unfolded state. 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 direction of the top 201 of the laboratory bench 200. In some embodiments, in the unfolded state, the extending direction of the first bracket component 311 and the extending direction of the fixing base 301 are perpendicular or substantially perpendicular to each other. In other embodiments, in the unfolded state, the extending direction of the first bracket component 311 and the extending direction of the fixing base 301 may be different from 90 °.

In some embodiments, in the deployed state, the extending direction of the second bracket assembly 312 intersects the extending direction of the first bracket assembly 311. In some embodiments, the second bracket assembly 312 extends 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 assembly 312 and the extending direction of the first bracket assembly 311 may be different from 90 °. In some embodiments, the second support assembly 312 extends above the table 201 of the laboratory bench 200, and may be parallel to the table 201.

Referring with emphasis to fig. 2 and 3, in some embodiments, the extending direction of the first bracket component 311 in the folded state may be identical to the extending direction of the fixing base 301. The fixing base 301 may extend along the table 201 of the experiment table 200, and the first bracket component 311 may also extend along the table 201 of the experiment table 200. In the folded state, the extending direction of the second bracket assembly 312 is the same as the extending direction of the first bracket assembly 311, and extends from the end of the first bracket assembly 311 connected with the second bracket assembly 312 to the direction of the fixing base 301. The first bracket assembly 311 and the second bracket assembly 312 are folded over each other. So accomodate, can reduce and accomodate the space, when need not the control, can fold and 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 a folded state, the anti-collision boss 314 is convexly disposed 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 bump guard 314 is provided on the first bracket component 311 or the second bracket component 312. In some embodiments, the first bracket assembly 311 and the second bracket assembly 312 are each provided with a bump guard 314.

Fig. 5 shows an exploded perspective view of the camera module 300. The lens assembly 303 is used to capture images, may capture experimental procedures, etc. In some embodiments, the lens assembly 303 includes a first lens assembly 320 disposed on the first frame assembly 311 and a second lens assembly 321 disposed on the second frame assembly 312. Referring to fig. 1, 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 extend in different directions and may intersect spatially. The first lens assembly 320 and the second lens assembly 321 can be photographed from different positions and angles, and more comprehensive monitoring can be achieved. In some embodiments, the mirror surface 326 of the second lens assembly 321 faces the experiment table 200, and the operation process and the like on the experiment table 200 can be monitored, for example, the reaction process and the result of the chemical reagent can be photographed. The mirror 325 of the first lens assembly 320 faces the operator and may monitor the operator's frontal operation, such as capturing the operator's actions while viewing the chemical agent dose. 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 perpendicular to each other in space, so that it is possible to accurately monitor whether the operator's operation 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 top 201 of the laboratory bench 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, communicate with an external device such as a console, and transmit the image data to the external device. In some embodiments, the main board 304 may be disposed in the fixing base 301. In other embodiments, the main plate 304 may be disposed within the bracket 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 receiving space for receiving the motherboard 304. In some embodiments, the holder first cover 315 is fixed to the experimental 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 with the fixing base 301 and an extension portion 331 connected with the main body portion 330, and the extension portion 331 is foldably connected with the second bracket assembly 312. In some embodiments, the main body 330 may be rotatably connected to the holder 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 received in the body portion 330. The main body 330 has a first lens offset hole 332, the first lens assembly 320 corresponds to the first lens offset hole 332, and the mirror 325 of the first lens assembly 320 is located in the first lens offset hole 332.

In some embodiments, the main body 330 may include a first main body cover 333 and a second main body cover 334, and 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 to the holder first cover 315 of the holder 301.

In some embodiments, the extension 331 is fixedly connected to the main body 330, and may be fixedly connected by a screw or a snap. The extending portion 331 is aligned with the extending direction of the main body portion 330. The extension 331 includes an extended first cover 335 and an extended second cover 336 fixedly assembled with the extended 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 holder first cover 337 and the holder second cover 338 may form a receiving space for receiving the second lens assembly 321. In some embodiments, the bracket first cover 337 is rotatably coupled to the extension 331.

Fig. 6 is a perspective view of the fixing base 301. Fig. 7 is a 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 partially cut-away view of the fixing base 301 and the main body portion 330 of the first bracket assembly 311. Referring to fig. 6 to 9, one of the first bracket component 311 and the fixed base 301 is provided with a second rotating groove 340 and

second toggle teeth

341 and 342, and the other is provided with a second rotating part 343 and

second toggle protrusions

344 and 345 protruding from the second rotating part 343. The second rotating portion 343 can rotatably extend 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 pick

341, 342 is 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 toggle protrusions

344 and 345 toggle and pass the

second toggle 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 fixing base 301, the second rotating portion 343 rotates along the second rotating groove 340. When the

second toggle protrusions

344 and 345 rotate to the positions of the

second toggle teeth

341 and 342, the

second toggle teeth

341 and 342 are pushed against and bent elastically, and then the

second toggle protrusions

344 and 345 continue to rotate to pass the

second toggle teeth

341 and 342 until the

second toggle protrusions

346 and 347 abut against the second limiting

walls

346 and 347 and rotate to the right position. After the

second toggle protrusions

344 and 345 pass, the

second toggle teeth

341 and 342 rebound. When the

second toggle protrusions

344 and 345 pass over the

second toggle teeth

341 and 342, a reminding sound is generated, so that the user can be reminded to rotate in place, the phenomenon that the user excessively rotates with force to damage the assembly is avoided, and the second limiting

walls

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

walls

346 and 347 can ensure that the position of the first frame assembly 311 is at a set position after the rotation to the set position, and the position of the lens assembly 303 on the first frame assembly 311 can be ensured, so that the shooting can be carried out at a desired position and angle.

The

second pick

341, 342 is adjacent to the

second stop wall

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

second toggle teeth

341 and 342 and the second limiting

walls

346 and 347 in the rotating direction may be equal to or slightly larger than the thickness of the

second toggle protrusions

344 and 345. After rotating to the position, the

second toggle protrusions

344 and 345 are located between the second limiting

walls

346 and 347 and the

second toggle teeth

341 and 342.

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

second toggle protrusions

344 and 345 are disposed on the other. In the illustrated embodiment, the first bracket component 311 is provided with a second rotating slot 340 and

second toggle teeth

341 and 342, and the fixed base 301 is provided with a second rotating portion 343 and

second toggle protrusions

344 and 345. In other embodiments, the fixed base 301 is provided with a second rotating slot 340 and

second toggle teeth

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

second toggle protrusions

344 and 345.

In the illustrated embodiment, the second rotation groove 340 is concavely formed on an outer side wall of the first bracket adapter portion 350, and is concavely formed from a surface of the first bracket adapter portion 350 facing the fixing seat adapter portion 351. The second rotating portion 343 is disposed on a surface of the fixing base adapter 351 facing the first bracket adapter 350. In some embodiments, the second rotating groove 340 extends in an arc shape, the second rotating portion 343 extends in an arc shape, the arc degree of the second rotating groove 340 is greater than the arc degree of the second rotating portion 343, and the second rotating portion 343 can rotate in the second rotating groove 340. The radian of the second rotating groove 340 and the second rotating part 343 can be set according to the rotating angle of the first bracket component 311 relative to the fixed seat 301, so that the accuracy of the rotating angle can be ensured. In some embodiments, the arc of the second rotating groove 340 is 180 °, and the arc of the second rotating portion 343 is 90 °, so that the second rotating portion 343 can rotate 90 ° in the second rotating groove 340, so that the first bracket assembly 311 can rotate 90 ° relative to the fixing base 301. The first frame member 311 may be rotated from the unfolded state shown in fig. 1 to the folded state shown in fig. 2, or may be rotated from the folded state to the unfolded state.

In some embodiments, the second rotating slot 340 comprises a bottom slot wall 352 facing the second rotating part 343, and the

second dialing teeth

341, 342 extend beyond the bottom slot wall 352 towards the second rotating part 343, so that the second dialing

protrusions

344, 345 can be more easily dialed to the

second dialing teeth

341, 342 during the rotating process. The

second dialing teeth

341 and 342 may be strip-shaped, have certain elasticity, and have certain strength, so that a certain force is generated during dialing, a reminding sound is generated, and the dialing resistance is not too large to cause the operation difficulty of the user. The

second pick

341, 342 may be sized and configured to withstand a greater number of bends of the

second pick

341, 342 to ensure a longer life.

In some embodiments, the

second dialing teeth

341 and 342 are located inside the second rotating groove 340, and the second dialing

protrusions

344 and 345 are protruded inside the second rotating portion 343, so that the

second dialing teeth

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

protrusions

344 and 345 can be dialed to the

second dialing teeth

341 and 342; more space may be provided for the

second pick

341, 342 to facilitate sizing of the

second pick

341, 342 and to facilitate resilient flexing of the

second pick

341, 342. In some embodiments, the

second toggle protrusions

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

In some embodiments, the

second toggle protrusions

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

second toggle protrusions

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

second toggle protrusions

344 and 345 may be formed to have a certain length, so as to have a certain strength, and may toggle the

second toggle teeth

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

second toggle protrusions

344, 345 are in the shape of a strip.

In some embodiments, the second rotating slot 340 defines an abdicating notch 353, and the abdicating notch 353 is located at one side of the second shifting

teeth

341 and 342. The position of the abdicating notch 353 corresponds to the position of the second shifting

teeth

341 and 342, and the abdicating notch 353 abdicating the second shifting

teeth

341 and 342 can reserve enough space for the second shifting

teeth

341 and 342, so that the second shifting

teeth

341 and 342 can be conveniently arranged, and the elasticity and the strength of the second shifting

teeth

341 and 342 are proper.

In some embodiments, second limiting

walls

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

second pick

341, 342 includes a first end pick 341 adjacent the first end stop wall 346 relative to the second end stop wall 347 and a second end pick 342 adjacent the second end stop wall 347 relative to the first end stop wall 346 so that a user may be stopped and alerted from both ends. The first end pick 341 is adjacent the first end limiting wall 346 and the second end pick 342 is adjacent the second end limiting wall 347.

Fig. 10 is an exploded perspective view of the fixing base 301. Fig. 11 shows an enlarged view of a part 30 of fig. 3. Referring to fig. 10 and 11, in some embodiments, the camera module 300 includes a second locking assembly 305, the second locking assembly 305 includes a second locking bolt 354 and a second anti-drop member 355, and the second locking bolt 354 is screwed into the first bracket assembly 311 and the fixing base 301. The second falling off preventive member 355 is provided at one end of the second locking bolt 354, and the first bracket assembly 311 and the holder 301 are held between the second locking bolt 354 and the second falling off preventive member 355 by the second locking bolt 354 and the second falling off preventive 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 prevention piece 355 is in limit fit with the first connecting piece, the second falling prevention piece 355 is in limit fit with the second connecting piece, and the first connecting piece and the second connecting piece are limited between the second locking bolt 354 and the second falling prevention piece 355 by the second locking bolt 354 and the second falling prevention piece 355. In this embodiment, the first connecting member may be one of the first frame member 311 and the fixing base 301, and the second connecting member may be the other of the first frame member 311 and the fixing base 301. In the illustrated embodiment, the first connecting member is a first bracket member 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 component 311 rotates to a set angle relative to the fixing base 301, the second locking bolt 354 may be tightened, so that the first bracket component 311 is fixed relative to the fixing base 301 and is not rotatable. When the second locking bolt 354 releases the first bracket component 311 and the fixing seat 301, the first bracket component 311 can rotate relative to the fixing seat 301. In some embodiments, the second locking bolt 354 is screwed into the first bracket assembly 311 from one side of the first bracket assembly 311, and further into the fixing base 301. The second locking bolt 354 is in limited fit with the first bracket component 311. The first bracket assembly 311 includes a first bracket screw hole 359, and the outer diameter of the end of the second locking bolt 354 located outside the first bracket screw hole 359 is larger than the diameter of the first bracket screw hole 359.

The second falling prevention member 355 prevents the second locking bolt 354 from being excessively rotated in the loosening direction, which causes the first bracket assembly 311 and the fixing base 301 to be separated, thereby providing high operation tolerance. In some embodiments, the second anti-falling 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 falling prevention member 355 is larger than the aperture of the fixing base screw hole 349.

In some embodiments, the second locking bolt 354 has a gap between the second anti-drop member 355 and the second connecting member in a locked state. In this embodiment, the second connecting member is the fixing base 301, and when the second locking bolt 354 is in a locking 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 anti-falling part 355 can be abutted against the fixed seat 301 to prevent the second locking bolt 354 from excessively rotating towards the loosening direction, so that the first bracket component 311 is separated from the fixed seat 301, 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 fixing the drop prevention pad 357 to the second locking bolt 354. The anti-drop pad 357 is in a limit fit with the second connector. In this embodiment, the second connecting member is a fixing base 301. The anti-falling pad 357 is in limit fit with the fixing base 301. In some embodiments, the outer diameter of drop prevention pad 357 is greater than the maximum outer diameter of mount 358 for better drop prevention. The outer diameter of the anti-drop pad 357 is larger than the diameter of the fixing seat screw 349. The fixing member 358 may be a screw screwed into the second locking bolt 354. The anti-falling pad 357 may be sleeved outside the fixing member 358 and abut against the end surface of the second locking bolt 354.

In some embodiments, the second anti-falling piece 355 is accommodated in the fixing base 301. The fixing base 301 is provided with an opening 348 communicating with the fixing base screw 349, and the second falling prevention member 355 is located in the opening 348. In some embodiments, the opening of the aperture 348 is plugged by a plug 362, which may be used to prevent dust, foreign objects, liquids, etc.

In some embodiments, the second locking assembly 305 includes a damping member 356 disposed between the first and second connectors. 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 damp the first frame component 311 and the fixing base 301, so as to prevent the first frame component 311 from rotating due to gravity and causing damage to the device. In some embodiments, the damping member 356 comprises a butterfly spring or a wave spring. In some embodiments, the damping member 356 is sleeved over the second locking bolt 354.

Fig. 12 is an exploded perspective view of the main body portion 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 main body part 330 is provided with a main body coupling part 360, the end of the extension part 331 is provided with an extension coupling part 361, and the main body coupling part 360 and the extension coupling part 361 are assembled such that the extension part 331 and the main body part 330 are fixedly assembled together.

In some embodiments, the extension connecting portion 361 includes a connecting plate 363 disposed on the extension second cover 336 and a connecting column 364 disposed on the extension first cover 335. The connection plate 363 is provided with a connection hole 365. The body coupling portion 360 may be sandwiched between the extended second cover 336 and the extended first cover 335. The body connection part 360 is provided with a fixing through hole 366. The connecting column 364 can be fixed to the connecting column 364 by a fixing member (not shown) such as a screw passing through the connecting hole 365 and the fixing through hole 366 and penetrating into the connecting column 364.

Fig. 14 is 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 rotating groove 370 and a first toggle tooth 371, and the other is provided with a first rotating portion 372 and a first toggle protrusion 373 protruding from the first rotating portion 372. The first rotating portion 372 may rotatably extend into the first rotating groove 370 along the first rotating groove 370. The first indexing slot 370 includes a first stop wall 374, and the first pick 371 is spaced from the first stop wall 374. The first rotating portion 372 rotates relative to the first rotating groove 370 until the first toggle protrusion 373 toggles over the first toggle 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 groove 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 toggle protrusion 373, and the first bracket assembly 311 is provided with a first rotating groove 370 and a first toggle tooth 371.

In some embodiments, a first toggle tooth 371 and a corresponding first toggle protrusion 373 may be provided, and when the second bracket assembly 312 is unfolded, the first toggle protrusion 373 toggles the first toggle tooth 371 to generate a warning sound. In other embodiments, two first toggle teeth 371 may be disposed at two ends of the first rotary slot 370, and two corresponding first toggle protrusions 373 may be disposed.

The first rotating slot 370 is similar to the second rotating slot 340 (shown in fig. 8), the first shifting tooth 371 is similar to the second shifting teeth 341 and 342 (shown in fig. 8), the first rotating portion 372 is similar to the second rotating portion 343 (shown in fig. 6), and the first shifting protrusion 373 is similar to the second shifting protrusions 344 and 345 (shown in fig. 6), and the detailed description is provided with the corresponding description above.

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

Fig. 15 shows an enlarged view of a part 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 to the second bracket assembly 312. The thickness of the main 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. So folding accomodating, can reduce occupation space.

In some embodiments, the second bracket assembly 312 is folded flush with the body portion 330. The side surface 392 of the second bracket assembly 312, which is back to the first bracket assembly 311, and the side surface 393 of the main body portion 330 are in the same plane, so that after the second bracket assembly is folded and stored, the whole regularity of the camera assembly 300 is ensured, and the occupied space is reduced.

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 portion 330 connected to the first frame assembly 311 is provided with a recess 391. When the second support assembly 312 is in the folded state, at least a portion of the lens boss 390 is located in the recess 391, so that the space occupied by the second support assembly can be reduced when the second support assembly is folded.

In some embodiments, the lens boss 390 and the recess 391 are contoured. In some embodiments, the outer end surface of the lens boss 390 and the side surface of the recess 391 are inclined planes with the same inclination angle. When the second holder 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, and the gap between the two is small.

Figure 16 shows a partially cut away view of another embodiment of a mount 401 for a camera module. The mount 401 is similar to the mount 301 described above. The fixing base 401 includes a fixing base first cover 415 and a fixing base second cover 416 assembled with the fixing base first cover 415. The camera module includes a main board 404, 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 experiment table 200 because the fixing base 401 is fixed in the experiment table, so that the main board 404 is also fixed, and the main board 404 can be protected. The fixing base first cover 415 is fixed on the experiment table 200. In some embodiments, the holder first cover 415 may be an open slot, and the holder second cover 416 may be a flat plate covering the open slot. The first cover 415 of the fixing base may have a connector 418, and the main board 404 may be electrically connected to the connector 418, and may be electrically connected to an external main control 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 latch 419, and the other is provided with a catch 427, the latch 419 being in snap-fit with the catch 427. The catch 427 may be a protrusion or a groove. In one embodiment, the holder first cover 415 is provided with a retaining portion 427 and the holder second cover 416 is provided with a latch 419. Through the snap fit, simple structure.

In some embodiments, the edge of the holder second cover 416 is recessed with a locking slot 428 facing away from the holder first cover 415 to facilitate a user's finger to insert and lift the holder second cover 416. In some embodiments, the handle slot 428 is located at an end edge of the holder second cover 416 in the length extending direction, so that the holder second cover 416 can be easily opened by a user with less effort.

In some embodiments, the fixing base first cover 415 is provided with a fixing screw base 429, the fixing base 401 includes a fixing screw 439, and the fixing screw 439 passes through the fixing screw base 429 and extends out of the fixing base first cover 415 for fixing to the experiment table 200. The fixing screw seat 429 is disposed on a side wall of the fixing seat first cover 415 facing the experiment table 200. The fixing screw seat 429 may be integrally formed with the fixing seat first cover 415, and may protrude from the fixing seat first cover 415. The fixing screw 439 fixes the fixing base 401 to the experiment table 200, so that the camera shooting assembly is fixed to the experiment table 200 and is assembled to the experiment table 200 through the fixing screw 439, thereby facilitating assembly and disassembly and being conveniently replaced to different experiment tables 200.

In some embodiments, the fixing screws 439 extend out of the fixing base first cover 415, pass through the shock pad 417 disposed outside the fixing base first cover 415, and then screw into the experiment table 200, so that the shock pad 417 can be assembled between the fixing base first cover 415 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, and the main board protection cover 494 covers the main board 404, so as to protect the main board 404, prevent dust, prevent foreign objects and liquid from entering the main board 404, prevent an operator from mistakenly opening the fixing base second cover 416 and touching the main board 404 to cause an electric shock or damage to the main board 404. In some embodiments, the motherboard shroud 494 shrouds the motherboard 404 from the side of the motherboard 404 facing the fixed base second cover 416. The main board protection cover 494 is assembled to the fixing base second cover 416. In some embodiments, the main board protection cover 494 can be fixed to the fixing base second cover 416 by screws or snaps.

The fixing base 401 is similar to the fixing base 301 described above, and other relevant descriptions refer to the above description of the fixing base 301, which is not described herein again.

The embodiment of the application also provides that the rotating assembly comprises a first rotating piece and a second rotating piece. The first rotating part is provided with a rotating groove and a shifting tooth, the rotating groove comprises a limiting wall, and the shifting tooth is spaced from the limiting wall. The second rotates the piece and is connected with first rotation piece rotationally, and the second rotates the piece and is equipped with rotation portion and protruding the arch of stirring of locating rotation portion, and rotation portion can stretch into the rotating groove along the rotating groove with rotating, and rotation portion rotates for the rotating groove until stir the arch and cross and dial the tooth, and rotation portion supports and ends in spacing wall.

In some embodiments, the rotary slot includes a rotary slot bottom wall facing the rotary portion, and the poking tooth extends beyond the rotary slot bottom wall in a direction toward the rotary portion. In some embodiments, the poking teeth are positioned on the inner side of the rotating groove, and the poking protrusions are convexly arranged on the inner side of the rotating part. In some embodiments, the toggle projection extends from the rotating portion in a direction away from the first rotating member. In some embodiments, the rotation groove is provided with a abdicating notch, and the abdicating notch is positioned on one side of the shifting tooth.

In some embodiments, the retaining walls of the rotary channel include a first end retaining wall and a second end retaining wall opposite the first end retaining wall, and the poke teeth include first end poke teeth that are adjacent the first end retaining wall opposite the second end retaining wall and second end poke teeth that are adjacent the second end retaining wall opposite the first end retaining wall. In some embodiments, the rotatable trough extends in an arc and the rotatable portion extends in an arc, the arc of the rotatable trough being greater than the arc of the rotatable portion.

In some embodiments, the rotating assembly may include 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 frame assembly 311 and the fixed base 301, and the first rotating member may be one of the first frame assembly 311 and the fixed base 301, and the second rotating member may be the other. The rotation slots, the dialing teeth, the rotation portions, the dialing protrusions and other related structures may 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 base 301, as described above, and the detailed description is referred to above. In other embodiments, the rotating assembly may be other assemblies, and may be used in other fields.

The camera assembly of the embodiment of the application can comprise the rotating assembly and the lens assembly, and the lens assembly is arranged 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 apparatus may be the laboratory bench apparatus 100 described above.

The locking assembly of the embodiment of the application is used for locking the first connecting piece and the second connecting piece and comprises a locking bolt and an anti-falling piece. The locking bolt is screwed into the first connecting piece and the second connecting piece. The anti-falling part is arranged at one end of the locking bolt, the locking bolt is in limit fit with the first connecting part relative to one end of the anti-falling part, the anti-falling part is in limit fit with the second connecting part, and the locking bolt and the anti-falling part limit the first connecting part and the second connecting part between the locking bolt and the anti-falling part.

In some embodiments, the locking assembly includes a damping member disposed between the first and second connectors. In some embodiments, the damping member comprises a butterfly spring or a wave spring. In some embodiments, the anti-falling piece comprises an anti-falling pad and a fixing piece for fixing the anti-falling pad on the locking bolt, and the anti-falling pad is in limit fit with the second connecting piece. In some embodiments, the outer diameter of the anti-fall pad is greater than the largest outer diameter of the fixture. In some embodiments, the lock bolt is locked, and the falling prevention member and the second connection member have a gap therebetween.

In some embodiments, the locking assembly can be the first locking assembly 379 described above. The first connecting member may be one of the first bracket assembly 311 and the second bracket assembly 312, and the second connecting member may be the other. In other embodiments, the locking assembly may be the second locking assembly 305 described above. The first connecting member may be one of the first frame member 311 and the fixing base 301, and the second connecting member may be 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 and may be used in other fields.

The camera shooting assembly of the embodiment of the application can comprise a first connecting piece, a second connecting piece, the locking assembly and a lens assembly. The lens assembly may be provided at 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 apparatus may be the laboratory bench apparatus 100 described above. An embodiment, a rotating assembly, comprising: the first rotating piece is provided with a rotating groove and a shifting tooth, the rotating groove comprises a limiting wall, and the shifting tooth is spaced from the limiting wall; and the second rotating part is rotatably connected with the first rotating part, the second rotating part is provided with a rotating part and a stirring bulge convexly arranged on the rotating part, the rotating part can rotatably extend into the rotating groove along the rotating groove, the rotating part rotates relative to the rotating groove until the stirring bulge crosses the stirring 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 and second coupling members.

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

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

According to one embodiment, the outer diameter of the anti-fall pad is larger than the largest outer diameter of the fixture.

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

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

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

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

According to another embodiment, the outer diameter of the anti-drop pad is larger than the largest outer diameter of the fixture.

According to another embodiment, the locking bolt has a gap between the anti-drop element and the second connecting element in the locked state.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the scope of protection of the present application.

Claims

1. The utility model provides a subassembly of making a video recording for the laboratory bench, its characterized in that: the camera shooting assembly comprises:

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

a bracket assembly connected to the fixed base, the bracket assembly including a first bracket assembly and a second bracket assembly, the first bracket assembly being connected to the fixed base, the second bracket assembly being foldably connected to the first bracket assembly; and

the lens assembly is arranged on the bracket 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 rotary groove and a first shifting tooth, the other one of the first bracket component and the second bracket component is provided with a first rotary part and a first shifting bulge convexly arranged on the first rotary part, and the first rotary part can rotatably extend into the first rotary groove along the first rotary groove; the first rotary groove comprises a first limiting wall, and the first shifting teeth are spaced from the first limiting wall; the first rotating part rotates relative to the first rotating groove until the first poking protrusion pokes and crosses the first poking tooth, and the first rotating part abuts against the first limiting wall; and/or

The first bracket component is rotatably assembled on the fixed seat, one of the first bracket component and the fixed seat is provided with a second rotary groove and a second poking tooth, the other one of the first bracket component and the fixed seat is provided with a second rotary part and a second poking bulge convexly arranged on the second rotary part, and the second rotary part can rotatably extend into the second rotary groove along the second rotary groove; the second rotary groove comprises a second limiting wall, and the second shifting teeth are spaced from the second limiting wall; the second rotating part rotates relative to the second rotating groove until the second poking protrusion pokes and crosses the second poking tooth, and the second rotating part abuts against the second limiting wall.

3. The camera assembly of claim 1 or 2, wherein: the camera shooting assembly comprises a first locking bolt and a first anti-dropping piece, the first locking bolt is screwed into the first support assembly and the second support assembly, the first anti-dropping piece is arranged at one end of the first locking bolt, and the first locking bolt and the first anti-dropping piece limit the first support assembly and the second support assembly between the first locking bolt and the first anti-dropping piece; and/or

The camera shooting assembly comprises a second locking bolt and a second anti-falling part, the second locking bolt is screwed into the first bracket assembly and the inside of the fixing seat, the second anti-falling part is arranged at one end of the second locking bolt, and the second locking bolt and the second anti-falling part are used for limiting the first bracket assembly and the fixing seat in the second locking bolt and the second anti-falling part.

4. The camera assembly of claim 1 or 2, wherein: the first bracket component comprises a main body part connected with the fixed seat and an extension part connected with the main body part, the extension part is foldably connected with the second bracket component, when the second bracket component is in a folded state, the second bracket component 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 bracket component.

5. The camera assembly of claim 4, wherein: the extension part is provided with a lens boss for mounting the lens component, one end of the main body part, which is connected with the first bracket component, is provided with a recess, and when the second bracket component is in a folded state, at least part of the lens boss is positioned in the recess; and/or

The camera shooting assembly comprises a first locking bolt and a first anti-dropping piece, the first locking bolt is screwed into the extending part and the second bracket assembly, the first anti-dropping piece is arranged at one end of the first locking bolt, and the extending part and the second bracket assembly are limited between the first locking bolt and the first anti-dropping piece by the first locking bolt and the first anti-dropping piece; and/or

6. The camera assembly of claim 1 or 2, wherein: the lens assembly comprises a first lens assembly arranged on the first support assembly and a second lens assembly arranged on the second support assembly.

7. The camera assembly of claim 6, wherein: the first bracket component comprises a main body part connected with the fixed seat and an extension part connected with the main body part, the extension part is connected with the second bracket component in a foldable mode, when the second bracket component is in a folded state, the second bracket component 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 bracket component; and/or

The camera shooting assembly comprises a first locking bolt and a first anti-dropping piece, the first locking bolt is screwed into the first support assembly and the second support assembly, the first anti-dropping piece is arranged at one end of the first locking bolt, and the first locking bolt and the first anti-dropping piece limit the first support assembly and the second support assembly between the first locking bolt and the first anti-dropping piece; and/or

8. The camera assembly of claim 1 or 2, wherein: the fixing seat comprises a first fixing seat cover body and a second fixing seat cover body assembled with the first fixing seat cover body, the camera shooting assembly comprises a main board, and the main board is assembled between the first fixing seat cover body and the second fixing seat cover body.

9. The camera assembly of claim 8, wherein: the fixing seat first cover body is provided with a fixing screw seat, the fixing seat comprises a fixing screw, and the fixing screw penetrates through the fixing screw seat, extends out of the fixing seat first cover body and is used for being fixed to the experiment table; and/or

The fixing seat comprises a main board protection cover arranged between the first cover body and the second cover body of the fixing seat, and the main board protection cover covers the main board; and/or

One of the first cover body and the second cover body of the fixed seat is provided with a buckle, the other one 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 fixing seat is recessed with a hand-buckling groove in the direction back to the first cover body of the fixing seat.

10. A rotating assembly, characterized by: the method comprises the following steps:

the first rotating piece is provided with a rotating groove and a shifting tooth, the rotating groove comprises a limiting wall, and the shifting tooth is spaced from the limiting wall; and

the second rotates the piece, with the first rotation piece is rotationally connected, the second rotates the piece and is equipped with rotation portion and protruding locating the arch of stirring of rotation portion, rotation portion can follow the rotary trough stretches into with rotating the inslot, rotation portion for the rotary trough rotates until stir the arch and cross stir the tooth, just rotation portion stop in spacing wall.

11. A locking assembly for locking a first connector and a second connector, comprising: the method comprises the following steps:

the locking bolt is screwed into the first connecting piece and the second connecting piece; and

the anti-falling part is arranged at one end of the locking bolt, the locking bolt is opposite to one end of the anti-falling part and is in limit fit with the first connecting part, the anti-falling part is in limit fit with the second connecting part, and the locking bolt and the anti-falling part are used for limiting the first connecting part and the second connecting part between the locking bolt and the anti-falling part.

12. The locking assembly of claim 11, wherein: when the locking bolt is in a locking state, a gap is formed between the anti-falling piece and the second connecting piece.