CN210606398U - Box body connecting lock, spliced box body and LED spliced screen - Google Patents

Abstract

The utility model provides a box body coupling lock, concatenation box and LED concatenation screen, wherein, box coupling lock is used for the concatenation box, include: connecting the lock main body; the male seat assembly is arranged on the box body to be spliced; the female seat assemblies are arranged on the connecting lock main body and detachably connected with the male seat assemblies, and each female seat assembly is provided with a first position for locking the male seat assembly and a second position for unlocking the male seat assembly; the transmission mechanism is connected with the female seat assembly so as to change the position of the female seat assembly; and the locking structure is arranged on the transmission mechanism to lock or unlock the transmission mechanism. The technical scheme of the utility model the box among the prior art is connected the lock and is operated inconvenient, inefficiency, the relatively poor problem of reliability effectively solved.

Description

Box body connecting lock, spliced box body and LED spliced screen

Technical Field

The utility model relates to a box concatenation auxiliary device technical field particularly, relates to a box body coupling lock, concatenation box and LED concatenation screen.

Background

Along with LED lease display screen is more and more common, piece together quick convenient more and more important of screen, LED box connection lock is more and more taken into account. In order to maximize the screen splicing efficiency, the box body connecting lock is not connected by a screw locking method, but by other mechanical fastening methods, such as tensioning, pressing, clamping and the like. Such a connection lock is typically 4 release screws of an aluminum strip. Usually, 4 loose captive screws are locked by a wrench in sequence when splicing the screen. The steps at the time of use are such that:

1. firstly, taking a box body to be hung on a hanging beam or sitting on a seat beam;

2. another box body is taken again and spliced to the previous box body;

3. rely on the magnet on the screen body to hold upper and lower 2 boxes, get the locating hole that the reference column that the connection lock will lock on to inserting the box, will connect the looseness-free screw that does not take off on the lock again and lock on the box with the spanner.

In the process of step 3 above, if four screens about will connecting, need to demolish one side of locking earlier, will connect the lock again will loosen after four angles of 4 boxes are fixed a position and take off the screw lock again. The screen splicing locking mode reduces the screen splicing efficiency, runs counter to the aim of realizing rapid screen splicing of the LED rental display screen, and can crush the face shield or the bottom shell when the lock is loosened and the screw is not removed.

Therefore, the conventional scheme has the defects of inconvenient operation, low efficiency and poor reliability.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a box body coupling lock, concatenation box and LED concatenation screen to solve the box among the prior art and connect the problem that the lock operation is inconvenient, inefficiency, the reliability is relatively poor.

In order to achieve the above object, according to the utility model discloses an aspect provides a box body coupling lock for splice box, include: connecting the lock main body; the male seat assembly is arranged on the box body to be spliced; the female seat assemblies are arranged on the connecting lock main body and detachably connected with the male seat assemblies, and each female seat assembly is provided with a first position for locking the male seat assembly and a second position for unlocking the male seat assembly; the transmission mechanism is connected with the female seat assembly so as to change the position of the female seat assembly; and the locking structure is arranged on the transmission mechanism to lock or unlock the transmission mechanism.

Further, the female socket assembly includes: the female seat main body is rotatably connected to the connecting lock main body; the female seat fixing pin penetrates through the connecting lock body; wherein, the outside of female seat main part is provided with the annular spout with female seat fixed pin adaptation.

Further, be provided with the take-up plate that has the slot hole on the female seat main part, be provided with the fixture block with slot hole looks adaptation on the public seat subassembly, the length of fixture block is less than the length of slot hole, the length of fixture block is greater than the width of slot hole.

Further, drive mechanism sets up to gear drive structure, and drive mechanism includes the gear knob, and the gear knob rotates to be connected in connecting the lock main part, is provided with the driving tooth with drive mechanism looks meshing on the female seat main part, and the gear knob directly meshes with female seat main part, perhaps meshes through drive gear indirect.

Further, the gear knob is directly engaged with the female housing body, and the gear knob is simultaneously engaged with the plurality of female housing bodies.

Further, locking structure sets up the pinhole structure of installing on the gear knob, and locking structure includes: the rotation stopping pin penetrates through and is rotatably connected with the gear knob, and a limiting part is arranged on one side of the rotation stopping pin, which is close to the connecting lock body; the spring is sleeved on the rotation stopping pin, the first end of the spring abuts against the limiting part, and the second end of the spring abuts against the transmission mechanism so as to apply elastic force to the rotation stopping pin; the fixing block is arranged on one side of the gear knob, which is far away from the connecting lock body, and is connected with the rotation stopping pin; the connecting lock body is provided with a rotation stopping hole matched with the rotation stopping pin, and the fixing block is provided with a first position enabling the rotation stopping pin to be close to the connecting lock body and a second position far away from the connecting lock body.

Furthermore, the side face, close to the gear knob, of the fixing block is provided with an inclined plane protruding structure, so that the rotation stopping pin is close to or far away from the connecting lock main body through the inclined plane protruding structure.

Further, the gear knob is of an incomplete gear structure.

Furthermore, a rotary glass bead is arranged between the female seat main body and the connecting lock main body.

Furthermore, a limiting structure is arranged between the female seat main body and the connecting lock main body, the limiting structure is a positioning pin arranged on the connecting lock main body, and the positioning pin is in threaded connection with the connecting lock main body.

Further, the male housing assembly comprises: the male head is arranged on the box body to be spliced; the fixing piece is detachably connected with the male head so as to fix the male head on the box body to be spliced.

Further, the first end of public head is the stiff end, and the stiff end is installed on treating the concatenation box with the mounting cooperation, and the fixture block setting is held at the second of public head.

Furthermore, an elastic rubber cushion is arranged between the male head and the box body to be spliced.

Further, a first magnet is arranged on the box body to be spliced outside the male head; the connecting lock body is provided with a second magnet matched with the first magnet in position so as to quickly position the matching position between the male seat component and the female seat component.

Further, the transmission mechanism is simultaneously connected with the plurality of female seat assemblies to simultaneously change the positions of the plurality of female seat assemblies.

According to the utility model discloses an on the other hand provides a concatenation box, including the box connection lock, the box connection lock is foretell box connection lock.

According to the utility model discloses an on the other hand provides a LED concatenation screen, connect the lock including the box, the box is connected the lock and is foretell box connection lock.

Use the technical scheme of the utility model, public seat subassembly mounting can with install the female seat subassembly in connecting the lock main part after treating to splice on the box, a plurality of female seat subassemblies can connect a plurality of differences simultaneously and wait to splice the box to realize the concatenation of box through connecting the lock main part. The transmission mechanism is arranged to enable the female seat assembly to be more conveniently connected with the male seat assembly, and the locking structure enables the box body after splicing to be connected and locked, so that the spliced box body is more stable and reliable. The structure can make the box body connecting lock more convenient, the arrangement of the transmission mechanism can improve the connecting efficiency, and the locking structure can increase the reliability of the box body connecting lock. The technical scheme of the utility model the box among the prior art is connected the lock and is operated inconvenient, inefficiency, the relatively poor problem of reliability effectively solved.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 shows a schematic structural view of an embodiment part of a box connecting lock according to the present invention;

FIG. 2 shows an exploded view of the coupling lock portion of the case of the present invention;

FIG. 3 is a schematic structural view of the box connecting lock of the present invention, in which the male seat assembly is mounted behind the boxes to be spliced;

FIG. 4 shows an enlarged view at A in FIG. 4;

fig. 5 shows a schematic structural view of the male connector of the present invention;

fig. 6 shows a schematic structural diagram of two groups of locking structures distributed on the box connecting lock in locking and unlocking states;

FIG. 7 shows a cross-sectional view at A-A in FIG. 6;

FIG. 8 shows a front view of the box connecting lock of the present invention;

FIG. 9 is a simplified view of the back of the case connection lock gear knob of the present invention before rotation;

fig. 10 is a simplified view of the back of the gear knob of the box connecting lock of the present invention after rotation.

Wherein the figures include the following reference numerals:

10. connecting the lock main body; 11. a male component; 111. a male head; 112. a fixing member; 113. a clamping block; 114. an elastic rubber pad; 12. a female socket assembly; 121. a female seat main body; 122. a female seat fixing pin; 123. rotating the glass beads; 13. a transmission mechanism; 131. a gear knob; 132. a clamp spring; 14. a locking structure; 141. a rotation stopping pin; 142. a spring; 143. a fixed block; 144. a rotation stopping hole; 15. a first magnet; 16. a second magnet; 17. a limiting structure; 20. and (5) splicing the box bodies.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, the thicknesses of layers and regions are exaggerated for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

As shown in fig. 1 to 10, a box body connecting lock in the present embodiment for splicing box bodies includes a connecting lock body 10, a male seat assembly 11, a plurality of female seat assemblies 12, a transmission mechanism 13 and a locking structure 14. The male seat assembly 11 is mounted on the box body 20 to be spliced. Female seat assembly 12 is installed on connecting lock body 10, and female seat assembly 12 and male seat assembly 11 can be dismantled and be connected, and female seat assembly 12 has the first position of locking male seat assembly 11 and the second position of unblock male seat assembly 11. A drive mechanism 13 is coupled to the female housing assembly 12 to change the position of the female housing assembly 12. A locking structure 14 is mounted on the actuator 13 to lock or unlock the actuator 13.

By using the technical scheme of the embodiment, the male seat assembly 11 can be connected with the female seat assembly 12 installed on the connecting lock body 10 after being installed on the box body 20 to be spliced, and a plurality of female seat assemblies 12 can be connected with a plurality of different box bodies 20 to be spliced simultaneously, and the box bodies can be spliced by connecting the lock body 10. The transmission mechanism 13 is arranged to enable the female seat assembly 12 to be more conveniently connected with the male seat assembly 11, and the locking structure 14 enables the spliced box body connecting lock to be kept in a locking state, so that the spliced box body is more stable and reliable. The structure can make the box body connection lock more convenient, the arrangement of the transmission mechanism 13 can improve the connection efficiency, and the locking structure 14 can increase the reliability of the box body connection lock. The technical scheme of this embodiment has solved the inconvenient, the inefficiency of box connection lock operation among the prior art, the relatively poor problem of reliability effectively.

As shown in fig. 1 to 10, in the solution of the present embodiment, the transmission mechanism 13 is connected to a plurality of female socket assemblies 12 at the same time, so as to change the positions of the plurality of female socket assemblies 12 at the same time. The structure can enable a single transmission mechanism 13 to simultaneously drive a plurality of female seat assemblies 12 so as to quickly realize the splicing of a plurality of boxes.

As shown in fig. 1 to 10, in the solution of the present embodiment, the male seat assembly 11 includes a male head 111 and a fixing member 112. The male head 111 is mounted on the box 20 to be spliced. The fixing member 112 is detachably connected to the male head 111 to fix the male head 111 to the box 20 to be spliced. The cooperation of the fixing member 112 and the male head 111 in the above structure can fixedly mount the male socket assembly 11 on the box 20 to be spliced, and the male head 111 and the fixing member 112 are preferably screwed. Wherein the belt splicing box body is provided with a mounting hole for mounting the male head 111, and the male head 111 is preferably matched with the mounting hole in a special shape to avoid relative rotation. The mounting holes are preferably arranged at the foot parts of the splicing box body, and can also be arranged at other positions according to requirements. When the splicing surface of the box body is in a rectangular structure, the splicing surface is preferably arranged at the corner.

It should be noted that the attached drawing in this embodiment shows a box connecting lock corresponding to a splicing center when four boxes are spliced, and an edge when two boxes or a plurality of boxes are spliced may be configured as a half of the box connecting lock. When the box body is in other shapes, the box body connecting lock is modified adaptively according to the requirement.

As shown in fig. 1 to 10, in the technical solution of the present embodiment, a first end of the male plug 111 is a fixed end, the fixed end is installed on the box 20 to be spliced in cooperation with the fixed member 112, a second end of the male plug 111 is a working end, and the working end is provided with a latch 113 in cooperation with the female socket assembly 12. The above-described structure may better mate with the female housing assembly 12 while ensuring that the male 111 is installed.

As shown in fig. 1 to 10, in the technical solution of the present embodiment, an elastic rubber pad 114 is disposed between the working end and the box 20 to be spliced. The structure can buffer the spliced box body and the box body connecting lock, and the stability and reliability of the box body connecting lock are ensured. Meanwhile, the fixing member 112 and the belt splicing box body can be directly provided with an elastic rubber cushion 114. The fixing member 112 is preferably provided as a bolt.

As shown in fig. 1 to 10, in the solution of the present embodiment, a first magnet 15 is disposed on the box body 20 to be spliced outside the male head 111. The connecting lock body 10 is provided with a second magnet 16 matched with the first magnet 15 in position so as to quickly locate the matching position between the male seat assembly 11 and the female seat assembly 12. Above-mentioned structure can fix a position the cooperation position between public seat subassembly 11 and the female seat subassembly 12 fast, reduces installation time, improves the installation effectiveness.

As shown in fig. 1 to 10, in the solution of the present embodiment, the female socket assembly 12 includes a female socket main body 121 and a female socket fixing pin 122. The female housing body 121 is rotatably coupled to the coupling locking body 10. The female socket fixing pin 122 is inserted into the connecting lock body 10. Wherein, the outer side of the female seat main body 121 is provided with an annular sliding groove adapted to the female seat fixing pin 122. The above-described structure can secure the relative rotation between the female seat body 121 and the connection locking body 10 while mounting the female seat body 121 on the connection locking body 10. The annular sliding groove is directly in clearance fit with the female seat fixing pin 122, so that the female seat body 121 has a certain adjustment space. Further, a limiting structure 17 is arranged between the female seat body 121 and the connecting lock body 10, the limiting structure 17 is a positioning pin arranged on the connecting lock body 10, and the positioning pin is in threaded connection with the connecting lock body 10. The position-limiting structure 17 can be adjusted within the adjusting space of the female seat body 121.

As shown in fig. 1 to 10, in the present embodiment, a rotary bead 123 is provided between the female socket body 121 and the joint lock body 10. The arrangement of the glass beads in the structure can reduce the friction between the female seat main body 121 and the connecting lock main body 10, so that the adjustment of the box connecting lock is smoother and faster.

As shown in fig. 1 to 10, in the technical solution of the present embodiment, a tension plate having a long hole is disposed on the female seat main body 121, a latch adapted to the long hole is disposed on the male seat component 11, a length of the latch 113 is smaller than a length of the long hole, and a length of the latch 113 is greater than a width of the long hole. When the length of the long hole corresponds to the length of the clamping block, the female seat component 12 and the male seat component 11 are in an unlocking state, and when the width of the long hole corresponds to the length of the clamping block, the female seat component 12 and the male seat component 11 are in a locking state. The male head 111 is of a rod-shaped structure, a thick rod section is arranged between the first end and the second end of the rod-shaped structure, a tensioning groove is formed between the thick rod section and the clamping block, the thick rod section is located on one side, close to the connecting lock body 10, of the box body 20 to be spliced, and an elastic rubber pad 114 is arranged between the thick rod section and the box body 20 to be spliced.

As shown in fig. 1 to 10, in the technical solution of the present embodiment, the transmission mechanism 13 is configured as a gear transmission structure, the transmission mechanism 13 includes a gear knob 131, the gear knob 131 is rotatably connected to the connecting lock body 10, the female seat body 121 is provided with a transmission gear engaged with the transmission mechanism 13, and the gear knob 131 is directly engaged with the female seat body 121 or indirectly engaged with the transmission gear. The structure can enable the transmission mechanism 13 to be better matched with the female seat main body 121, and the gear transmission has higher precision and stability so as to ensure the precision and stability of the transmission mechanism 13. The gears may be engaged in one-to-many manner such that the gear knob 131 can be simultaneously engaged with a plurality of female housing bodies 121, so that the gear knob 131 simultaneously engages a plurality of female housing bodies 121 when the gear knob 131 is directly engaged with the female housing bodies 121.

It should be noted that, the gear knob 131 directly engages with the female seat body 121, which is a preferred technical solution of this embodiment, and other gear sets may also be directly disposed on the gear knob 131 and the female seat body 121 as required to meet more requirements. For example, ratchets, worm gears or gears in general may be provided. The ratchet structure can replace the locking structure 14 to realize self-locking; the position and orientation of the gear knob 131 can be changed when the worm gear structure is provided.

As shown in fig. 1 to 10, in the solution of the present embodiment, the locking structure 14 is provided as a pin hole structure installed on the gear knob 131, and the locking structure 14 includes a rotation stopping pin 141, a spring 142 and a fixing block 143. The rotation stop pin 141 penetrates through and is rotatably connected to the gear knob 131, and a limit portion is disposed on one side of the rotation stop pin 141 adjacent to the connecting lock body 10. The spring 142 is sleeved on the rotation stopping pin 141, a first end of the spring 142 abuts against the limiting portion, and a second end of the spring abuts against the transmission mechanism 13 to apply elastic force to the rotation stopping pin 141. The fixing block 143 is disposed at a side of the gear knob 131 away from the coupling locking body 10 and coupled with the rotation stopping pin 141. The connecting and locking body 10 is provided with a rotation stopping hole 144 adapted to the rotation stopping pin 141, and the fixing block 143 has a first position where the rotation stopping pin 141 is close to the connecting and locking body 10 and a second position where the rotation stopping pin is far from the connecting and locking body 10. The gear knob 131 reaching the preset position can be locked by the structure, so that the spliced box body can be more stable and reliable. When the rotation stop pin 141 is matched with the rotation stop hole 144, the gear knob 131 is locked; when the rotation stop pin 141 is separated from the rotation stop hole 144, the gear knob 131 is unlocked. The rotation stopping pin 141 has a protruding column on the limiting portion, the outer diameter of the protruding column is smaller than the outer diameter of the limiting portion, and the protruding column is matched with the rotation stopping hole 144. The rotation stopping holes 144 are two, and when the box body connecting lock is unlocked, the rotation stopping pin 141 is matched with one rotation stopping hole 144, and when the box body connecting lock is locked, the rotation stopping pin 141 is matched with the other rotation stopping hole 144. The rotation stopping pin 141 is connected with the fixing block 143 through threads, the gear knob 131 is provided with a through hole, one side of the through hole close to the fixing block 143 is provided with a pressing bulge vertically extending towards the central axis of the through hole, and the second end of the spring presses against the wall surface of the pressing bulge facing the limiting part. The gear knob 131 is provided with a convex column which penetrates through the connecting lock body 10 and is provided with a groove, and the clamp spring 132 is clamped in the groove to limit the gear knob 131, so that the gear knob 131 cannot be separated from the connecting lock body 10.

As shown in fig. 1 to 10, in the solution of the present embodiment, a slope protrusion structure is provided on the fixing block 143, so that the rotation stopping pin 141 is close to or far from the connecting lock body 10 by the slope protrusion structure. The above structure can realize locking and unlocking of the gear knob 131 by rotating the fixing block 143, avoiding the process of manual lifting, and the use of the locking structure 14 is more convenient.

As shown in fig. 1 to 10, in the solution of the present embodiment, the gear knob 131 is of an incomplete gear structure. The above structure can stop the rotation of the gear knob 131 when the gear knob reaches the preset position, thereby avoiding redundant actions. The male housing assembly 11 is locked, and the gear knob 131 stops rotating when reaching the predetermined position, and the rotation stop pin 141 and the rotation stop hole 144 reach the matching position.

It should be noted that the connecting lock body 10 of the present embodiment is provided with a mark for locking and unlocking, the gear knob 131 is provided with a rotating part, and when the rotating part reaches the position of the locking mark, the female seat body 121 of the box connecting lock is in the locking position; when the rotating part reaches the position of the unlocking mark, the female seat body 121 of the box body connecting lock is in the unlocking position;

the splicing box body comprises a box body connecting lock, and the box body connecting lock is the box body connecting lock. The splicing box body with the structure is more stable and reliable, and is convenient and quick to splice.

The utility model provides a LED concatenation screen, includes the box and connects the lock, and the box is connected the lock and is foretell box connection lock. The LED spliced screen with the structure is more stable and reliable, and is convenient and quick to splice.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: the male seat assembly 11 is installed on the box body 20 to be spliced and then can be connected with the female seat assembly 12 installed on the connecting lock body 10, and the plurality of female seat assemblies 12 can be connected with a plurality of different box bodies 20 to be spliced simultaneously and realize the splicing of the box body through the connecting lock body 10. The transmission mechanism 13 is arranged to enable the female seat assembly 12 to be more conveniently connected with the male seat assembly 11, and the locking structure 14 enables the spliced box body connecting lock to be kept in a locking state, so that the spliced box body is more stable and reliable. The structure can make the box body connection lock more convenient, the arrangement of the transmission mechanism 13 can improve the connection efficiency, and the locking structure 14 can increase the reliability of the box body connection lock. The technical scheme of the utility model the box among the prior art is connected the lock and is operated inconvenient, inefficiency, the relatively poor problem of reliability effectively solved.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (17)

1. The utility model provides a box body coupling lock for splice box, its characterized in that includes:

a connecting lock body (10);

the male seat assembly (11), the male seat assembly (11) is installed on the box body (20) to be spliced;

a plurality of female housing assemblies (12), said female housing assemblies (12) being mounted on said connecting lock body (10), said female housing assemblies (12) being detachably connected to said male housing assemblies (11), said female housing assemblies (12) having a first position locking said male housing assemblies (11) and a second position unlocking said male housing assemblies (11);

a transmission mechanism (13), the transmission mechanism (13) being connected with the female socket assembly (12) to change the position of the female socket assembly (12);

a locking structure (14), the locking structure (14) being mounted on the transmission mechanism (13) to lock or unlock the transmission mechanism (13).

2. A tank connection lock according to claim 1, characterized in that said female seat assembly (12) comprises:

a female seat body (121), the female seat body (121) being rotatably connected to the connecting lock body (10);

the female seat fixing pin (122), the said female seat fixing pin (122) is worn and set up on the said connecting lock body (10);

wherein, the outside of female seat main part (121) is provided with female seat fixed pin (122) adaptation's cyclic annular spout.

3. The connection lock of box body according to claim 2, wherein the female seat body (121) is provided with a tension plate having a long hole, the male seat assembly (11) is provided with a latch block (113) matched with the long hole, the length of the latch block (113) is smaller than that of the long hole, and the length of the latch block (113) is larger than the width of the long hole.

4. A box connecting lock according to claim 2, wherein the transmission mechanism (13) is provided as a gear transmission structure, the transmission mechanism (13) comprises a gear knob (131), the gear knob (131) is rotatably connected to the connecting lock body (10), the female seat body (121) is provided with a transmission gear engaged with the transmission mechanism (13), and the gear knob (131) is directly engaged with the female seat body (121) or indirectly engaged through a transmission gear.

5. A cabinet connecting lock according to claim 4, wherein said gear knob (131) is directly engaged with said female housing body (121), and said gear knob (131) is simultaneously engaged with a plurality of female housing bodies (121).

6. A cabinet connecting lock according to claim 4, wherein the locking structure (14) is provided as a pin hole structure mounted on the gear knob (131), the locking structure (14) comprising:

the anti-rotation pin (141), the anti-rotation pin (141) penetrates through and is rotatably connected to the gear knob (131), and one side of the anti-rotation pin (141) close to the connecting lock body (10) is provided with a limiting part;

the spring (142) is sleeved on the rotation stopping pin (141), a first end of the spring (142) abuts against the limiting part, and a second end of the spring (142) abuts against the transmission mechanism (13) to apply elastic force to the rotation stopping pin (141);

the fixing block (143), the said fixing block (143) is set up in the side far away from said connecting lock body (10) of the said gear knob (131) and connected with said rotation-stopping pin (141);

the connecting lock body (10) is provided with a rotation stopping hole (144) matched with the rotation stopping pin (141), and the fixing block (143) is provided with a first position enabling the rotation stopping pin (141) to be close to the connecting lock body (10) and a second position far away from the connecting lock body (10).

7. A box connecting lock according to claim 6, wherein a slope protrusion structure is provided on a side of the fixing block (143) adjacent to the gear knob (131) to allow the rotation stop pin (141) to approach or separate from the connecting lock body (10) by the slope protrusion structure.

8. A cabinet connecting lock according to claim 4, wherein the gear knob (131) is of an incomplete gear structure.

9. A box connecting lock according to claim 2, characterized in that a rotary bead (123) is provided between the female seat body (121) and the connecting lock body (10).

10. A box connecting lock according to claim 2, wherein a limiting structure (17) is arranged between the female seat body (121) and the connecting lock body (10), the limiting structure (17) is provided as a positioning pin mounted on the connecting lock body (10), and the positioning pin is in threaded connection with the connecting lock body (10).

11. A tank connection lock according to claim 3, characterized in that said male seat assembly (11) comprises:

the male head (111) is mounted on the box body (20) to be spliced;

the fixing piece (112), the fixing piece (112) with public head (111) can be dismantled and be connected, in order to fix public head (111) on waiting to splice box (20).

12. The box connecting lock of claim 11, wherein the first end of the male head (111) is a fixed end, the fixed end is installed on the box (20) to be spliced in cooperation with the fixed member (112), and the latch (113) is disposed at the second end of the male head (111).

13. The connection lock of box body according to claim 12, characterized in that an elastic rubber pad (114) is arranged between the male head (111) and the box body (20) to be spliced.

14. The box connecting lock according to claim 11, characterized in that a first magnet (15) is arranged on the box (20) to be spliced outside the male head (111); the connecting lock body (10) is provided with a second magnet (16) matched with the first magnet (15) in position, so that the matching position between the male seat assembly (11) and the female seat assembly (12) can be quickly positioned.

15. A tank connection lock according to claim 1, characterized in that said transmission mechanism (13) is connected simultaneously to a plurality of said female socket assemblies (12) to change the position of a plurality of said female socket assemblies (12) simultaneously.

16. Spliced box body, comprising a box body connecting lock, characterized in that the box body connecting lock is as claimed in any one of claims 1 to 15.

17. An LED spliced screen, which comprises a box body connecting lock, and is characterized in that the box body connecting lock is the box body connecting lock in any one of claims 1 to 15.

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