阅读说明：本技术 框架角度锁、框架组件及led拼接屏 (frame angle lock, frame assembly and LED spliced screen ) 是由 肖鹏 孙雪超 罗书森 于 2019-09-16 设计创作，主要内容包括：本发明提供了一种框架角度锁、框架组件及LED拼接屏,框架角度锁,包括：公锁组件,公锁组件与第一框架相连；母锁组件,母锁组件与第二框架相连,母锁组件与公锁组件可拆卸地连接,母锁组件上设置有角度调整结构；其中,角度调整结构为可调节的销孔结构,以通过不同的销孔组合调节第一框架和第二框架之间的相对角度。本发明的技术方案有效地解决了现有技术中的角度连接锁不易实现指定角度的无缝拼接,并且角度块的方式的成本非常高,加工尺寸和装配尺寸难以控制的问题。(The invention provides a frame angle lock, a frame assembly and an LED spliced screen, wherein the frame angle lock comprises: a male lock assembly connected with the first frame; the female lock assembly is connected with the second frame and detachably connected with the male lock assembly, and an angle adjusting structure is arranged on the female lock assembly; the angle adjusting structure is an adjustable pin hole structure so as to adjust the relative angle between the first frame and the second frame through different pin hole combinations. The technical scheme of the invention effectively solves the problems that the angle connecting lock in the prior art is difficult to realize seamless splicing of a specified angle, the mode of the angle block has high cost, and the processing size and the assembling size are difficult to control.)

1. A frame angle lock, comprising:

a male lock assembly (11), the male lock assembly (11) being connected to the first frame;

The female lock assembly (12), the female lock assembly (12) is connected with the second frame, the female lock assembly (12) is detachably connected with the male lock assembly (11), and an angle adjusting structure (13) is arranged on the female lock assembly (12);

The angle adjusting structure (13) is an adjustable pin hole structure, so that the relative angle between the first frame and the second frame can be adjusted through different pin hole combinations.

2. A frame angle lock according to claim 1, characterized in that the female lock assembly (12) comprises:

An angle adjusting block (121), the angle adjusting block (121) being fixed to the second frame;

Female seat main part (122), female seat main part (122) set up one side of angle adjustment piece (121), public lock subassembly (11) with female seat main part (122) link to each other, female seat main part (122) with angle adjustment piece (121) accessible angle adjustment structure (13) carry out relative angle adjustment.

3. The frame angle lock of claim 2, wherein the angle adjusting block (121) comprises a ring block section and a cylinder section, the first end of the cylinder section is connected to the inner ring of the ring block section, a positioning post (132) is disposed on one side of the ring block section close to the cylinder section, and a plurality of pairs of positioning holes (131) adapted to the positioning post (132) are disposed on the female housing main body (122).

4. The frame angle lock of claim 3, wherein the female seat body (122) is a ring structure having an adjusting hole in the middle, the female seat body (122) is sleeved on the outer circumferential side of the cylinder section, and the adjusting hole has a plurality of matching positions with the cylinder section.

5. The frame angle lock of claim 4, wherein the adjustment aperture includes a first semi-circular arc segment, a second semi-circular arc segment, and two connecting arc segments connected between the first semi-circular arc segment and the second semi-circular arc segment, the two connecting arc segments being concentric circular arcs.

6. The frame angle lock of claim 5, wherein the plurality of pairs of positioning holes (131) include a first pair of positioning holes aligned with the centers of the two connecting arcs and the first semicircular arc section, a second pair of positioning holes aligned with the centers of the two connecting arcs and the second semicircular arc section, and a third pair of positioning holes aligned with the centers of the two connecting arcs and the third semicircular arc section.

7. The frame angle lock according to any of claims 3 to 6, characterized in that the female lock assembly (12) further comprises a locking structure (123), the locking structure (123) being mounted on a side of the cylinder section remote from the ring block section, the locking structure (123) having a first position locking the female housing body (122) and a second position unlocking the female housing body (122).

8. the frame angle lock of claim 7, wherein the locking structure (123) comprises a U-shaped structure of a push lock and a first fixed pin, the first fixed pin passing through the cylinder section and the second frame, both ends of the U-shaped structure being fixed to both ends of the first fixed pin.

9. the frame angle lock of claim 8, wherein the pressing lock comprises a pressing surface, the pressing surface presses against the female seat body (122) to locate the positioning post (132) in the positioning hole (131) when the plane of the pressing lock is perpendicular to the axis of the second frame, and the positioning post (132) can be separated from the positioning hole (131) when the plane of the pressing lock forms an acute angle with the axis of the second frame.

10. The frame angle lock of claim 8, wherein the female lock assembly (12) further comprises a pressure plate (124) and a cushion rubber (125), the pressure plate (124) being located on a side of the female housing body (122) remote from the ring block section, the cushion rubber (125) being located between the female housing body (122) and the pressure plate (124).

11. Frame angle lock according to any of claims 3 to 6, characterized in that the male lock assembly (11) comprises:

A male seat main body (111);

A lock bar (112), the lock bar (112) being mounted on the male housing body (111);

the handle (113), the handle (113) is installed on the locking rod (112), and one end of the locking rod (112) far away from the handle (113) is provided with a locking part matched with the female lock component (12).

12. The frame angle lock of claim 11, wherein the female lock assembly (12) further comprises a lock sleeve structure (126), the lock sleeve structure (126) being fixed to the female housing body (122), the lock rod (112) having a locked position and an unlocked position cooperating with the lock sleeve structure (126).

13. The frame angle lock of claim 12, wherein the locking portion comprises a rectangular shaped detent, the sleeve structure (126) comprises a locking tab having an elongated hole, the detent having a length less than the elongated hole, the detent having a length greater than the width of the elongated hole.

14. A frame assembly comprising a frame angle lock, characterized in that the frame angle lock (10) is a frame angle lock (10) according to any one of claims 1 to 13.

15. LED tiled screen comprising a frame angle lock, characterized in that the frame angle lock (10) is a frame angle lock (10) according to any of claims 1 to 13.

Technical Field

The invention relates to the technical field of frame auxiliary equipment, in particular to a frame angle lock, a frame assembly and an LED (light-emitting diode) spliced screen.

Background

With the LED rental display screen becoming more common, the demand of customers for realizing angle splicing of the screen body becomes stronger and stronger. The angle splicing of the screen body is mainly realized by adjusting the frame.

at present, angle splicing in the prior art is realized by relying on angle blocks, specifically, angle splicing is realized by adjusting the angle blocks on a male seat and a female seat and then tensioning a groove on the female seat (a groove with a corresponding angle is formed on the female seat) by a lock rod on a male lock.

Such angle connection locks are typically a handle, a backstop button, a torsion spring, a male lock seat, a female lock seat, a male angle adjustment block, a female angle adjustment block, etc. Usually, when the angle is spliced, the handle is driven by pressing the retaining button, and the handle and the lock rod are a link mechanism, so that the handle drives the lock rod. The use steps of the angle connection lock are as follows: firstly, adjusting an angle block on a male seat and a female seat to a required angle; pressing the stop button again, and simultaneously rotating the handle upwards to a proper position; the lock rod is sleeved in the corresponding groove of the female seat by hand, and the handle is pressed downwards.

However, the seamless splicing at a specific angle is not easy to realize by adopting the angle connecting lock, the cost of the angle block mode is very high, and the processing size and the assembling size are difficult to control.

disclosure of Invention

The invention mainly aims to provide a frame angle lock, a frame assembly and an LED spliced screen, and aims to solve the problems that seamless splicing of a specified angle is not easy to realize by an angle connecting lock in the prior art, the cost of an angle block mode is very high, and the machining size and the assembling size are difficult to control.

To achieve the above object, according to an aspect of the present invention, there is provided a frame angle lock including: a male lock assembly connected with the first frame; the female lock assembly is connected with the second frame and detachably connected with the male lock assembly, and an angle adjusting structure is arranged on the female lock assembly; the angle adjusting structure is an adjustable pin hole structure so as to adjust the relative angle between the first frame and the second frame through different pin hole combinations.

Further, the female lock assembly includes: the angle adjusting block is fixed on the second frame; female seat main part, female seat main part set up in one side of angle regulation piece, and the public lock subassembly links to each other with female seat main part, and female seat main part carries out relative angular adjustment with angle regulation piece accessible angular adjustment structure.

Furthermore, the angle adjusting block comprises a ring block section and a cylinder section, the first end of the cylinder section is connected with the inner ring of the ring block section, one side, close to the cylinder section, of the ring block section is provided with a positioning column, and the female seat main body is provided with a plurality of pairs of positioning holes matched with the positioning columns.

Further, female seat main part is the cyclic annular structure that has the regulation hole in the middle, and female seat main part cover is established in the circumference outside of barrel section, and the regulation hole has a plurality of and barrel section's cooperation position.

Furthermore, the adjusting hole comprises a first semicircular arc section, a second semicircular arc section and two connecting arc sections, the two connecting arc sections are connected between the first semicircular arc section and the second semicircular arc section, and the two connecting arc sections are concentric arcs.

furthermore, the plurality of pairs of positioning holes comprise a first pair of positioning holes, a second pair of positioning holes and a third pair of positioning holes, the first pair of positioning holes are in the same line with the circle centers of the two connecting arcs and the circle center of the first semicircular arc section, the second pair of positioning holes are in the same line with the circle centers of the two connecting arcs and the circle center of the second semicircular arc section, the third pair of positioning holes are located in the middle of the first pair of positioning holes and the second pair of positioning holes, and the third pair of positioning holes are in the same line with the circle centers of the two connecting arcs.

further, the female lock assembly further comprises a locking structure, the locking structure is installed on one side, far away from the ring block section, of the cylinder section, and the locking structure is provided with a first position for locking the female seat body and a second position for unlocking the female seat body.

Furthermore, the locking structure comprises a pressing lock of a U-shaped structure and a first fixed pin shaft, the first fixed pin shaft penetrates through the cylinder section and the second frame, and two ends of the U-shaped structure are fixed at two ends of the first fixed pin shaft.

furthermore, the abutting lock comprises an abutting surface, when the plane of the abutting lock is perpendicular to the axis of the second frame, the abutting surface abuts against the female seat main body to enable the positioning column to be located in the positioning hole, and when the plane of the abutting lock and the axis of the second frame form an acute angle, the positioning column can be separated from the positioning hole.

Further, the female lock assembly further comprises a pressing plate and buffer rubber, the pressing plate is located on one side, away from the ring block section, of the female seat main body, and the buffer rubber is located between the female seat main body and the pressing plate.

Further, the male lock assembly includes: a male seat main body; the locking rod is arranged on the male seat main body; the handle is arranged on the lock rod, and one end of the lock rod, which is far away from the handle, is provided with a locking part matched with the female lock component.

furthermore, the female lock assembly further comprises a lock sleeve structure, the lock sleeve structure is fixed on the female seat main body, and the lock rod is provided with a locking position and an unlocking position which are matched with the lock sleeve structure.

Further, locking portion includes rectangular fixture block, and the lock sleeve structure includes the locking plate, and the locking plate has the slot hole, and the length of fixture block is less than the length of slot hole, and the length of fixture block is greater than the width of slot hole.

According to another aspect of the present invention, there is provided a frame assembly comprising a frame angle lock, the frame angle lock being as described above.

According to another aspect of the invention, an LED spliced screen is provided, which comprises a frame angle lock, wherein the frame angle lock is the frame angle lock.

By applying the technical scheme of the invention, the angle of the first frame and the second frame can be adjusted by the matching arrangement of the male lock component and the female lock component. Wherein, the public lock subassembly is used for assisting female lock subassembly to adjust the angle of first frame and second frame, and the mode of adjusting mainly realizes through the angle adjustment structure. The adjustable pin hole structure can adjust the relative angle of the first frame and the second frame to a preset position, the arrangement of the pin hole structure can reduce the processing cost of the frame angle lock, the positions of the hole and the pin are easy to determine, and the processing size and the assembling size of the frame angle lock are easy to control. The technical scheme of the invention effectively solves the problems that the angle connecting lock in the prior art is difficult to realize seamless splicing of a specified angle, the mode of the angle block has high cost, and the processing size and the assembling size are difficult to control.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, 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 of a frame angle lock according to the present invention;

FIG. 2 shows a schematic view of the male lock assembly after installation;

FIG. 3 shows an exploded view of the latch assembly after installation;

FIG. 4 shows a schematic view of the female lock assembly after installation;

FIG. 5 shows an exploded view of the female lock assembly after installation;

FIG. 6 is a schematic structural view showing the female lock assembly in a locked state;

FIG. 7 is a schematic structural view illustrating the female lock assembly in an unlocked state;

FIG. 8 is a schematic view of the female lock assembly after multiple angular overlaps;

FIG. 9 is a schematic view of the frame angle lock in an adjusted position;

FIG. 10 is a schematic view of another state of the frame angle lock after adjustment;

FIG. 11 shows a schematic view of the frame angle lock after multiple angle adjustments overlap;

FIG. 12 illustrates a perspective view of the female housing body of the frame angle lock of FIG. 1;

fig. 13 shows a plan view of the female socket body of fig. 12.

Wherein the figures include the following reference numerals:

10. a frame angle lock; 11. a male lock assembly; 111. a male seat main body; 112. a lock lever; 113. a handle; 114. glass beads; 12. a female lock assembly; 121. an angle adjusting block; 122. a female seat main body; 123. a locking structure; 124. pressing a plate; 125. a cushion rubber; 126. a lock sleeve structure; 127. an adjustment structure; 13. an angle adjusting structure; 131. positioning holes; 132. a positioning column; 21. a first frame; 22. a second frame.

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 embodiments with reference to the attached drawings.

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 11, the frame angle lock of the present embodiment includes: a male lock assembly 11 and a female lock assembly 12. The male lock assembly 11 is connected to the first frame 21. The female lock assembly 12 is connected with the second frame 22, the female lock assembly 12 is detachably connected with the male lock assembly 11, and the angle adjusting structure 13 is arranged on the female lock assembly 12. The angle adjusting structure 13 is an adjustable pin hole structure to adjust a relative angle between the first frame 21 and the second frame 22 through different pin hole combinations.

With the technical solution of the present embodiment, the cooperating arrangement of the male lock assembly 11 and the female lock assembly 12 is used to adjust the angles of the first frame 21 and the second frame 22. The male lock assembly 11 is used to assist the female lock assembly 12 in adjusting the angles of the first frame 21 and the second frame, and the adjustment is mainly realized through the angle adjusting structure 13. The adjustable pin hole structure can adjust the relative angle of the first frame 21 and the second frame 22 to a preset position, the arrangement of the pin hole structure can reduce the processing cost of the frame angle lock, the positions of the hole and the pin are easy to determine, and the processing size and the assembly size of the frame angle lock are easy to control. The technical scheme of this embodiment has solved the angle among the prior art effectively and has connected the seamless concatenation that the lock is difficult to realize appointed angle to the cost of the mode of angle piece is very high, the problem that machining dimension and assembly size are difficult to control.

as shown in fig. 1, 4 to 11, in the technical solution of the present embodiment, the female lock assembly 12 includes: an angle adjusting block 121 and a female housing main body 122. The angle adjusting block 121 is fixed to the second frame 22. Female seat main part 122 sets up in one side of angle adjustment block 121, and public lock subassembly 11 links to each other with female seat main part 122, and female seat main part 122 and angle adjustment block 121 accessible angle adjustment structure 13 carry out relative angle adjustment. The male lock assembly 11 is connected with the female seat main body 122, the female seat main body 122 and the angle adjusting block 121 can be adjusted relatively by the angle adjusting structure 13, so that the relative angle between the male lock assembly 11 and the angle adjusting block 121 is changed, the male lock assembly 11 is connected with the first frame 21, the angle adjusting block 121 is connected with the second frame 22, and the angle between the first frame 21 and the second frame 22 is adjusted. The first frame 21 and the second frame 22 are cylindrical rod bodies, so that the first frame 21 and the second frame 22 are easy to operate.

As shown in fig. 5, in the technical solution of this embodiment, the angle adjusting block 121 includes a ring block section and a cylinder section, a first end of the cylinder section is connected to an inner ring of the ring block section, a positioning post 132 is disposed on one side of the ring block section close to the cylinder section, and a plurality of pairs of positioning holes 131 adapted to the positioning post 132 are disposed on the female seat main body 122. The angle adjustment of the first frame 21 and the second frame 22 is realized by the positioning columns 132 matching with each pair of different positioning holes 131, specifically, a pair of positioning columns 132 is provided. The ring segments are fixed to the second frame 22 by second fixed pins. Thus, the angle adjusting block 121 is not changed with respect to the second frame 22, and the female seat main body 122 is changed in position with respect to the second frame 22.

As shown in fig. 5, in the technical solution of the present embodiment, the female seat main body 122 is an annular structure having an adjusting hole in the middle, the female seat main body 122 is sleeved on the outer circumferential side of the cylinder section, and the adjusting hole has a plurality of matching positions with the cylinder section. The cylinder section is inserted into the adjusting hole, and when the cylinder section is located at the matching position of different adjusting holes, the positioning column 132 is matched and fixed with different positioning holes 131, so that the matching between the female seat main body 122 and the angle adjusting block 121 is stable due to the structure.

As shown in fig. 12 and 13, in the technical solution of this embodiment, the adjusting hole includes a first semicircular arc segment, a second semicircular arc segment, and two connecting arc segments, the two connecting arc segments are connected between the first semicircular arc segment and the second semicircular arc segment, and the two connecting arc segments are concentric arcs. The structure enables the cylinder section to be well matched with the adjusting hole. The diameter of the outer circle of the cylinder section is matched with the diameter of the first semicircular arc section. When moving female seat main part 122, barrel section and female seat main part 122 pass through the arc transition, and such removal effect is better. Specifically, the first semicircular arc segment is a semicircular arc, and the second semicircular arc segment is also a semicircular arc.

As shown in fig. 13, in the technical solution of this embodiment, the plurality of pairs of positioning holes 131 include a first pair of positioning holes, a second pair of positioning holes, and a third pair of positioning holes, the first pair of positioning holes and the centers of the two connecting arcs are on the same line, the second pair of positioning holes and the centers of the two connecting arcs and the center of the second semicircular arc are on the same line, the third pair of positioning holes is located in the middle of the first pair of positioning holes and the second pair of positioning holes, and the third pair of positioning holes and the centers of the two connecting arcs are on the same line. The central angle of the first pair of positioning holes and the second pair of positioning holes is 20 degrees, and the central angle of the first pair of positioning holes and the third pair of positioning holes is 10 degrees. When the structure enables the cylinder section to be matched with the female seat main body 122, the contact area is large, and the cylinder section is matched with the female seat main body 122 stably. The structure ensures the distance between the two positioning holes of the first pair of positioning holes, and the distance between the two positioning holes of the second pair of positioning holes is the same as the distance between the two positioning holes of the third pair of positioning holes. The first pair of positioning holes are located at the joint of the first semicircular arc section and the two connecting arc sections respectively, the second pair of positioning holes are located at the joint of the second semicircular arc section and the two connecting arc sections respectively, the third pair of positioning holes are located on the two connecting arc sections respectively, the number of the positioning columns 132 is two, and the two positioning columns 132 are matched with the positioning holes 131 of each pair. The relative angles between the male lock assembly 11 and the female lock assembly 12 are 170 °, 180 ° and 190 °, respectively, i.e. the plane of the first frame and the plane of the second frame are 170 °, 180 ° and 190 °, respectively. The angle adjustment is not a continuous angle adjustment, but a plurality of different angle adjustments as needed.

in the present embodiment, as shown in fig. 5, the female lock assembly 12 further comprises a locking structure 123, the locking structure 123 is mounted on a side of the cylinder section away from the ring section, and the locking structure 123 has a first position for locking the female housing body 122 and a second position for unlocking the female housing body 122. The locking structure 123 ensures that the angle adjusting block 121 and the female housing main body 122 are not separated from each other.

As shown in fig. 5, in the technical solution of this embodiment, the locking structure 123 includes a U-shaped abutting lock and a first fixed pin, the first fixed pin penetrates through the cylinder section and the second frame, and two ends of the U-shaped structure are fixed at two ends of the first fixed pin. The structure has lower processing cost and convenient operation.

As shown in fig. 5 to 7, in the technical solution of the present embodiment, the pressing lock includes a pressing surface, when the plane of the pressing lock is perpendicular to the axis of the second frame, the pressing surface presses the female seat main body 122 to make the positioning post 132 located in the positioning hole 131, and when the plane of the pressing lock forms an acute angle with the axis of the second frame, the positioning post 132 can be separated from the positioning hole 131. When the pressing surface is attached to the female seat body 122, the female lock assembly 12 is in the locking state, and when the pressing surface is away from the female seat body 122, the female lock assembly 12 is in the angle adjusting state. During operation, the pressing lock is lifted upwards, a certain distance along the axial direction of the second frame is arranged between the female seat main body 122 and the angle adjusting block 121, the distance is larger than the height of the positioning column 132, the female seat main body 122 can be rotated, the angle adjustment of the first frame 21 and the second frame 22 is realized, when the angle meets the requirement, the pressing lock is pressed downwards, and the female seat main body 122 and the angle adjusting block 121 are matched together, so that the relative movement of the positions cannot occur.

As shown in fig. 5, in the technical solution of the present embodiment, the female lock assembly 12 further includes a pressure plate 124 and a cushion rubber 125, the pressure plate 124 is located on a side of the female seat main body 122 away from the ring block, the cushion rubber 125 is located between the female seat main body 122 and the pressure plate 124, the pressure plate 124 is configured to enable the pressing lock to be easily matched with the pressure plate 124, and the cushion rubber 125 is configured to enable a buffering and vibration damping effect to be provided between the pressure plate 124 and the female seat main body 122.

As shown in fig. 1 to 3, in the present embodiment, the male lock assembly 11 includes: a male housing body 111, a lock lever 112, and a handle 113. The lock lever 112 is mounted on the male housing body 111. The handle 113 is mounted on the lock lever 112, and an end of the lock lever 112 remote from the handle 113 has a locking portion that mates with the female lock assembly 12. The male lock assembly 11 with the structure has the advantages of low processing cost and convenience in operation. Specifically, the male housing body 111 is provided with a locking bar mounting through-hole through which the locking bar 112 passes so that the locking portion is engaged with the female lock assembly 12. The handle 113 facilitates the operation of the male lock assembly 11. Specifically, the male lock assembly 11 is fixed with the first frame 21 by a pin, the lock rod 112 is provided with a bead groove, and the bead 114 is installed on the male housing body 111, so that when the lock rod 112 is rotated, the bead groove can be sensed to be matched with the bead 114, and whether the lock rod 112 is in a locked state can be sensed more conveniently.

In the present embodiment, as shown in fig. 5, the female lock assembly 12 further includes a lock sleeve structure 126, the lock sleeve structure 126 is fixed on the female seat body 122, and the lock rod 112 has a locking position and an unlocking position cooperating with the lock sleeve structure 126. The female lock assembly 12 is provided with a specialized sleeve structure 126, which is less expensive to manufacture. Specifically, the locking portion includes a rectangular clamping block, the sleeve structure 126 includes a locking plate having a slot, the clamping block has a length less than that of the slot, and the clamping block has a length greater than the width of the slot. The structure has lower processing cost. The locking tab is secured to the female housing body 122 by a fastener. When the length of the latch block is matched with the length of the long hole of the locking plate by rotating the lock rod 112, the male lock assembly 11 and the female lock assembly 12 are unlocked, and when the length of the latch block is matched with the width of the long hole of the locking plate, the male lock assembly 11 and the female lock assembly 12 are locked.

The present application further provides a frame assembly including a frame angle lock. The frame angle lock 10 is the frame angle lock 10 described above.

The application also provides an LED spliced screen, which comprises the frame angle lock. The frame angle lock 10 is the frame angle lock 10 described above.

From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects: the frame angle lock 10 is provided to adjust the angle of the frame assembly and thus the angle of the equipment to be adjusted mounted on the frame assembly. The cooperating arrangement of the male lock assembly 11 and the female lock assembly 12 is used to adjust the angle of the frame assembly. The male lock assembly 11 is used to assist the female lock assembly 12 in adjusting the angle of the frame assembly (the first frame 21 and the second frame 22 form the frame assembly), and the adjustment is mainly realized by the angle adjusting structure 13. The adjustable pin hole structure can adjust the angle of the frame assembly to a preset angle, the arrangement of the pin hole structure can reduce the processing cost of the frame angle lock 10, the positions of the hole and the pin are easy to determine, and the processing size and the assembling size of the frame angle lock 10 are easy to control. The technical scheme of the invention effectively solves the problems that the angle connecting lock in the prior art is difficult to realize seamless splicing of a specified angle, the mode of the angle block has high cost, and the processing size and the assembling size are difficult to control.

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.