CN219122915U

CN219122915U - Radian-adjustable lock

Info

Publication number: CN219122915U
Application number: CN202223363339.7U
Authority: CN
Inventors: 杜鸿禄; 黄彬; 周速敏
Original assignee: Shenzhen Yuanheng Maiwei Technology Co ltd
Current assignee: Shenzhen Yuanheng Maiwei Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-02
Anticipated expiration: 2032-12-13

Abstract

The application discloses an adjustable radian lock, which comprises a male lock and a female lock; the male lock comprises a first fixed base, a strip-shaped lock head and a toggle switch arranged on the first fixed base, wherein the first fixed base is used for being connected with an LED box body; the female lock comprises a second fixed base, a scale adjusting spiral disc, a multi-surface angle block, a tensioning assembly and a tensioning pin rod extending along a preset direction, one end of the tensioning pin rod is connected with the tensioning assembly, the other end of the tensioning pin rod is detachably connected with the second fixed base, and the second fixed base is used for being connected with another LED box body; the multiaspect angle piece includes the shaft hole that sets up along predetermineeing the direction and around a plurality of sub-angle pieces that the shaft hole set up, and the sub-angle piece includes the side connecting plate, and the angle between the side connecting plate on each sub-angle piece and the direction of predetermineeing is different, and the side connecting plate of sub-angle piece is equipped with the bar lockhole that corresponds with the bar tapered end. The angle between two LED boxes that this application can self-adaptation regulation be connected.

Description

Radian-adjustable lock

Technical Field

The application relates to the technical field of lock devices, in particular to an adjustable radian lock.

Background

An LED display (LED display) is a flat panel display, which is composed of small LED module panels, and is a device for displaying various information such as text, images, and video. The LED has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable operation and the like. The LED display screen is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news release, securities trade and the like, and can meet the requirements of different environments. At present, an LED display screen is formed by splicing a plurality of LED boxes, and the LED display screen with a certain radian is formed. Different curved surface LED display screens can be obtained by adjusting different splicing angles between the LED boxes. The LED display screen generally adopts an arc lock to connect two LED boxes so as to realize the angle adjustment between the LED boxes.

The above conventional splicing method has the following technical problems: most of the existing spliced screens are basically spliced by a single-angle radian lock, and the splicing angle cannot be adjusted in a self-adaptive mode.

Disclosure of Invention

The application aims at least solving one of the technical problems, and by providing an adjustable radian lock, the angle between two connected LED boxes can be adjusted in a self-adaptive mode.

In one aspect, the present application provides an adjustable arc lock comprising a male lock and a female lock;

the male lock comprises a first fixed base, a bar lock head and a toggle switch arranged on the first fixed base, wherein the first fixed base is used for being connected with an LED box body, and the toggle switch is used for controlling the rotation of the bar lock head;

the female lock comprises a second fixed base, a scale adjusting spiral disc, a multi-face angle block, a tensioning assembly and a tensioning pin rod extending along a preset direction, one end of the tensioning pin rod is connected with the tensioning assembly, the other end of the tensioning pin rod is detachably connected with the second fixed base, the second fixed base is used for being connected with another LED box body, and the scale adjusting spiral disc is detachably connected with the multi-face angle block and synchronously rotates around the preset direction;

the multi-face angle block comprises a shaft hole arranged along a preset direction and a plurality of sub-angle blocks arranged around the shaft hole, each sub-angle block comprises a side connecting plate, the angles between the side connecting plates on the sub-angle blocks and the preset direction are different, the side connecting plates of the sub-angle blocks are provided with strip-shaped lock holes corresponding to the strip-shaped lock heads, and the tensioning pin rod penetrates through the shaft hole;

the tensioning pin rod is sleeved with a first reset spring, one end of the first reset spring is abutted to the second fixed base, the other end of the first reset spring is abutted to the edge of the shaft hole, and the first reset spring is used for resetting the multi-face angle block;

when the tensioning assembly is in a loosening state, the side connecting plate with a preset angle is matched with the strip-shaped lock head by rotating the scale adjusting spiral disc; when the tensioning assembly is switched from a loosening state to a tensioning state, the tensioning assembly extrudes the scale adjusting screw disc to extrude the multi-face angle block to a state of abutting against the second fixing base along the tensioning pin rod, and the bar-shaped lock head stretches into the bar-shaped lock hole on the side connecting plate with a preset angle to lock the first fixing base and the second fixing base.

Optionally, the adjustable radian lock includes fastening screw and spacing pull block, spacing pull block with the taut pin pole is located respectively the both sides of second unable adjustment base, fastening screw pass spacing pull block with second unable adjustment base and threaded connection are in the other end of taut pin pole, in order to with the other end of taut pin pole can dismantle connect in second unable adjustment base.

Optionally, a plurality of first grooves are formed on one side of the second fixing base, a plurality of first bosses corresponding to the plurality of first grooves are formed at the bottom of the multi-face angle block, and when the tensioning assembly is switched from the loosening state to the tensioning state, the plurality of first bosses extend into the corresponding first grooves to limit rotation of the multi-face angle block.

Optionally, adjustable radian lock includes fixed apron, fixed apron is located scale regulation spiral disc with between the multiaspect angle piece, be equipped with two supporting tables on the second unable adjustment base, when tensioning assembly switches to the taut state from the unclamping state, the multiaspect angle piece is located two between the supporting tables, two the supporting tables support and hold fixed apron.

Optionally, two second bosses are arranged on the fixed cover plate, second grooves corresponding to the second bosses are arranged on the supporting table, and when the tensioning assembly is switched from the loosening state to the tensioning state, the second bosses extend into the corresponding second grooves.

Optionally, be equipped with the cavity on the scale regulation spiral disc, be equipped with the cushion in the cavity, the cushion cover is located take-up pin pole, when take-up assembly switches to the taut state from the unclamping state, take-up assembly extrusion the cushion.

Optionally, a plurality of flange type positioning poking beads are arranged at the top of the multi-face angle block, and the plurality of flange type positioning poking beads are propped against the fixed cover plate.

Optionally, a second reset spring is sleeved on the tensioning pin rod, and the buffer rubber cushion is sleeved on the second reset spring.

Optionally, the number of the sub angle blocks is 7.

Optionally, the second fixing base is further provided with a sleeve, the tensioning pin rod penetrates through the sleeve, and the first reset spring abuts against the sleeve.

In the adjustable arc lock, the adjustable arc lock comprises a male lock and a female lock; the male lock comprises a first fixed base, a bar lock head and a toggle switch arranged on the first fixed base, wherein the first fixed base is used for being connected with an LED box body, and the toggle switch is used for controlling the rotation of the bar lock head; the female lock comprises a second fixed base, a scale adjusting screw disc, a multi-face angle block, a tensioning assembly and a tensioning pin rod extending along a preset direction, one end of the tensioning pin rod is connected with the tensioning assembly, the other end of the tensioning pin rod is detachably connected with the second fixed base, the second fixed base is used for being connected with another LED box body, and the scale adjusting screw disc is detachably connected with the multi-face angle block and synchronously rotates around the preset direction; the multi-face angle block comprises a shaft hole arranged along a preset direction and a plurality of sub-angle blocks arranged around the shaft hole, each sub-angle block comprises a side connecting plate, the angles between the side connecting plates on the sub-angle blocks and the preset direction are different, the side connecting plates of the sub-angle blocks are provided with strip-shaped lock holes corresponding to the strip-shaped lock heads, and the tensioning pin rod penetrates through the shaft hole; the tensioning pin rod is sleeved with a first reset spring, one end of the first reset spring is abutted to the second fixed base, the other end of the first reset spring is abutted to the edge of the shaft hole, and the first reset spring is used for resetting the multi-face angle block; when the tensioning assembly is in a loosening state, the side connecting plate with a preset angle is matched with the strip-shaped lock head by rotating the scale adjusting spiral disc; when the tensioning assembly is switched from a loosening state to a tensioning state, the tensioning assembly extrudes the scale adjusting spiral disc to extrude the multi-face angle block to a state of abutting against the second fixing base along the tensioning pin rod, and the bar-shaped lock head stretches into the bar-shaped lock hole on the side connecting plate with a preset angle to lock the first fixing base and the second fixing base. The angle between two LED boxes that this application can self-adaptation regulation be connected.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of an adjustable arc lock provided in an embodiment of the present application;

FIG. 2 is a schematic diagram of an exploded view of one embodiment of an adjustable arc lock provided in accordance with an embodiment of the present application;

FIG. 3 is a schematic cross-sectional view of an embodiment of an adjustable arc lock according to an embodiment of the present application;

FIG. 4 is a schematic view of a tensioning assembly in a tensioned state in one embodiment of an adjustable arc lock provided in accordance with an embodiment of the present application;

FIG. 5 is a schematic diagram of a master lock in an embodiment of an adjustable arc lock according to an embodiment of the present application;

FIG. 6 is a schematic diagram of a toggle switch of a male lock in an embodiment of an adjustable arc lock provided in an embodiment of the present application;

FIG. 7 is a schematic diagram of a male lock in an embodiment of an adjustable arc lock according to an embodiment of the present application;

fig. 8 is a schematic structural diagram of an adjustable arc lock in an embodiment of the adjustable arc lock provided in the present application, wherein the adjustable arc lock connects two LED boxes.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

In the description of the present application, it should be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In this application, the term "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the application. In the following description, details are set forth for purposes of explanation. It will be apparent to one of ordinary skill in the art that the present application may be practiced without these specific details. In other instances, well-known structures and processes have not been shown in detail to avoid obscuring the description of the present application with unnecessary detail. Thus, the present application is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles and features disclosed herein.

Referring to fig. 1-8, fig. 1 is a schematic overall structure of an embodiment of an adjustable arc lock according to an embodiment of the present application; FIG. 2 is a schematic diagram of an exploded view of one embodiment of an adjustable arc lock provided in accordance with an embodiment of the present application; FIG. 3 is a schematic cross-sectional view of an embodiment of an adjustable arc lock according to an embodiment of the present application; FIG. 4 is a schematic view of a tensioning assembly in a tensioned state in one embodiment of an adjustable arc lock provided in accordance with an embodiment of the present application; FIG. 5 is a schematic diagram of a master lock in an embodiment of an adjustable arc lock according to an embodiment of the present application; FIG. 6 is a schematic diagram of a toggle switch of a male lock in an embodiment of an adjustable arc lock provided in an embodiment of the present application; FIG. 7 is a schematic diagram of a male lock in an embodiment of an adjustable arc lock according to an embodiment of the present application; fig. 8 is a schematic structural diagram of an adjustable arc lock in an embodiment of the adjustable arc lock provided in the present application, wherein the adjustable arc lock connects two LED boxes.

In the present embodiment, the adjustable arc lock 10 includes a male lock and a female lock.

The male lock comprises a first fixed base 17, a bar lock 161 and a toggle switch 16 arranged on the first fixed base 17, wherein the first fixed base 17 is used for being connected with an LED box, and the toggle switch 16 is used for controlling the rotation of the bar lock 161.

The female lock comprises a second fixed base 151, a scale adjusting screw disc 115, a multi-face angle block 12, a tensioning assembly 111 and a tensioning pin rod 112 extending along a preset direction, one end of the tensioning pin rod 112 is connected with the tensioning assembly 111, the other end of the tensioning pin rod 112 is detachably connected with the second fixed base 151, the second fixed base 151 is used for being connected with another LED box body, and the scale adjusting screw disc 115 is detachably connected with the multi-face angle block 12 and synchronously rotates around the preset direction.

The multi-surface angle block 12 includes a shaft hole 121 provided along a preset direction and a plurality of sub-angle blocks 122 provided around the shaft hole 121, the sub-angle blocks 122 include side connection plates 123, angles between the side connection plates 123 on the respective sub-angle blocks 122 and the preset direction are different from each other, the side connection plates 123 of the sub-angle blocks 122 are provided with bar-shaped lock holes 124 corresponding to the bar-shaped lock heads 161, and the tightening pin rods 112 pass through the shaft hole 121.

The tensioning pin rod 112 is sleeved with a first reset spring 141, one end of the first reset spring 141 is abutted to the second fixed base 151, the other end of the first reset spring 141 is abutted to the edge of the shaft hole 121, and the first reset spring 141 is used for resetting the multi-face angle block 12.

When the tightening assembly 111 is in the loosened state, the side connection plate 123 of a predetermined angle is engaged with the bar-shaped locking head 161 by rotating the scale adjustment screw 115. When the tightening assembly 111 is in the loosened state, the scale adjustment screw 115 is free to rotate, and the scale adjustment screw 115 can be manually rotated to align one of the plurality of side connection plates 123 with the bar-shaped locking head 161 as needed. When the tightening assembly 111 is switched from the loosened state to the tightened state, the tightening assembly 111 presses the scale adjusting screw 115 to press the multi-sided angle block 12 along the tightening pin 112 to a state of abutting against the second fixing base 151, and the bar lock 161 is inserted into the bar lock hole 124 on the side connection plate 123 of the predetermined angle to lock the first fixing base 17 and the second fixing base 151.

In this embodiment, the adjustable radian lock 10 includes a fastening screw 143 and a limiting pull block 142, the limiting pull block 142 and the tightening pin rod 112 are respectively located at two sides of the second fixing base 151, and the fastening screw 143 passes through the limiting pull block 142 and the second fixing base 151 and is in threaded connection with the other end of the tightening pin rod 112, so that the other end of the tightening pin rod 112 can be detachably connected with the second fixing base 151.

In this embodiment, a plurality of first grooves 153 are disposed on one side of the second fixing base 151, a plurality of first bosses corresponding to the plurality of first grooves 153 are disposed at the bottom of the multi-face angle block 12, and when the tensioning assembly 111 is switched from the loose state to the tensioned state, the plurality of first bosses extend into the corresponding first grooves 153 to define the rotation of the multi-face angle block 12.

In this embodiment, the adjustable radian lock 10 includes a fixed cover plate 116, the fixed cover plate 116 is located between a scale adjusting screw plate 115 and the multi-face angle block 12, two support tables 152 are disposed on a second fixed base 151, when the tightening assembly 111 is switched from a loosening state to a tightening state, the multi-face angle block 12 is located between the two support tables 152, and the two support tables 152 support the fixed cover plate 116.

In this embodiment, two second bosses 1161 are disposed on the fixed cover 116, and the supporting table 152 is provided with second grooves 153 corresponding to the second bosses 1161, so that when the tensioning assembly 111 is switched from the releasing state to the tensioning state, the second bosses 1161 extend into the corresponding second grooves 153.

In the embodiment of the application, the scale adjusting screw plate 115 is provided with a hollow cavity, a buffer rubber pad 113 is arranged in the hollow cavity, the buffer rubber pad 113 is sleeved on the tensioning pin rod 112, and when the tensioning assembly 111 is switched from a loosening state to a tensioning state, the tensioning assembly 111 extrudes the buffer rubber pad 113.

In this embodiment, a plurality of flange type positioning poking beads 117 are arranged at the top of the multi-surface angle block 12, and the plurality of flange type positioning poking beads 117 are propped against the fixed cover plate 116.

In this embodiment, the tensioning pin 112 is sleeved with a second return spring 114, and the buffer rubber pad 113 is sleeved with the second return spring 114. The second return spring 114 returns the cushion rubber 113 when the tension assembly 111 is switched from the tension state to the release state.

In the embodiment of the present application, the number of sub-angle blocks 122 is 7.

In this embodiment, the second fixing base 151 is further provided with a sleeve 154, the tensioning pin 112 passes through the sleeve 154, and the first return spring 141 abuts against the sleeve 154.

In the embodiment of the present application, the work flow of the adjustable arc lock 10 is:

one LED housing is fixed to the second fixing base 151, and the other LED housing is fixed to the first fixing base 17. Initially, the tightening assembly 111 is in a released state. The side connection plate 123 of a predetermined angle is rotated toward the bar-shaped locking head 161 by rotating the scale adjustment screw 115. The scale adjustment screw 115 is manually rotated to align one of the plurality of side connection plates 123 with the bar lock 161 as desired. When the tightening assembly 111 is switched from the loosened state to the tightened state, the tightening assembly 111 presses the scale adjusting screw 115 through the cushion rubber 113 to press the multi-sided angle block 12 along the tightening pin rod 112 to a state of abutting against the second fixing base 151. The plurality of first bosses extend into the corresponding first grooves 153 to define the rotation of the multi-faceted angle block 12. The bar-shaped lock head 161 stretches into the bar-shaped lock hole 124 on the side connecting plate 123 with a preset angle, then the toggle switch 16 is rotated to enable the bar-shaped lock head 161 to rotate, the bar-shaped lock head 161 cannot withdraw from the bar-shaped lock hole 124 after rotating, the first fixing base 17 and the second fixing base 151 are locked, and the splicing of the two LED boxes is completed.

The foregoing is only the embodiments of the present application, and not the patent scope of the present application is limited by the foregoing description, but all equivalent structures or equivalent processes using the contents of the present application and the accompanying drawings, or directly or indirectly applied to other related technical fields, which are included in the patent protection scope of the present application.

Claims

1. An adjustable arc lock, wherein the adjustable arc lock comprises a male lock and a female lock;

2. The adjustable arc lock of claim 1, wherein the adjustable arc lock comprises a fastening screw and a limiting pull block, the limiting pull block and the tightening pin rod are respectively located at two sides of the second fixing base, and the fastening screw penetrates through the limiting pull block and the second fixing base and is in threaded connection with the other end of the tightening pin rod so as to detachably connect the other end of the tightening pin rod to the second fixing base.

3. The adjustable arc lock of claim 2, wherein one side of the second fixed base is provided with a plurality of first grooves, the bottom of the multi-sided angular block is provided with a plurality of first bosses corresponding to the plurality of first grooves, and when the tightening assembly is switched from the loosened state to the tightened state, the plurality of first bosses extend into the corresponding first grooves to limit rotation of the multi-sided angular block.

4. The adjustable arc lock of claim 3, wherein the adjustable arc lock comprises a fixed cover plate positioned between the scale adjustment screw plate and the multi-faceted angle block, two support tables are provided on the second fixed base, and when the tightening assembly is switched from a loosening state to a tightening state, the multi-faceted angle block is positioned between the two support tables, and the two support tables abut against the fixed cover plate.

5. The adjustable arc lock of claim 4, wherein two second bosses are provided on the fixed cover plate, and second grooves corresponding to the second bosses are provided on the support table, and the second bosses extend into the corresponding second grooves when the tightening assembly is switched from the loosened state to the tightened state.

6. The adjustable arc lock of claim 5, wherein the scale adjusting screw plate is provided with a hollow cavity, a buffer rubber cushion is arranged in the hollow cavity, the buffer rubber cushion is sleeved on the tensioning pin rod, and the tensioning assembly extrudes the buffer rubber cushion when the tensioning assembly is switched from a loosening state to a tensioning state.

7. The adjustable arc lock of claim 6, wherein a plurality of flange-type positioning poking beads are arranged at the top of the multi-face angle block, and the plurality of flange-type positioning poking beads are abutted against the fixed cover plate.

8. The adjustable arc lock of claim 7, wherein the tensioning pin is sleeved with a second return spring, and the cushion rubber is sleeved with the second return spring.

9. The adjustable arc lock of claim 8 wherein the number of sub-angle blocks is 7.

10. The adjustable arc lock of claim 9, wherein the second fixed base is further provided with a sleeve, the tightening pin rod passes through the sleeve, and the first return spring abuts against the sleeve.