CN218581982U

CN218581982U - LED display screen fastener

Info

Publication number: CN218581982U
Application number: CN202222415514.6U
Authority: CN
Inventors: 尹著庚
Original assignee: Dongguan Shanhafnium Hardware Products Co ltd
Current assignee: Dongguan Shanhafnium Hardware Products Co ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-03-07
Anticipated expiration: 2032-09-13

Abstract

The utility model discloses a LED display screen fastener in the technical field of LED display screens, which comprises a front cover, a groove and a rear cover, wherein the groove is arranged at four corners of the front side wall of the front cover, the rear cover is clamped at the rear side wall of the front cover, a gasket is bonded on the front side wall of an inner cavity of the front cover, an inserted bar is fixedly connected in the middle of the front side wall of the inner cavity of the front cover and is uniformly distributed in a rectangular shape, and a first magnetic piece is fixedly connected at the rear end of the inserted bar; the LED display screen is prevented from being corroded by oxygen elements in moisture in showering or air in rainy and snowy weather to become oxides, and oxidation reaction can not be carried out with oxygen in the air, so that the screw 210 fastener can not be corroded and passivated, and the fastener is corroded to be detached.

Description

LED display screen fastener

Technical Field

The utility model relates to a LED display screen technical field specifically is a LED display screen fastener.

Background

The LED is a common light-emitting device, energy is released through the recombination of electrons and holes to emit light, electric energy can be efficiently converted into light energy to display various information such as characters, images, videos and the like, a fastener is a mechanical part which is used for fastening connection and has wide application, and a large-scale LED display screen is usually placed in a public place as an advertisement.

The conventional LED display screen usually needs to be fixedly installed by using a plurality of bolts as fasteners, one bolt also needs to be disassembled during disassembly, and after maintenance is finished, the bolts are installed back one by one, so that a large amount of time and energy are consumed, and the working efficiency is low; and the LED display screen is corroded by oxygen elements in the moisture in the shower of rainy and snowy weather or air to be oxides, or is exposed in the air for a long time to generate oxidation reaction with oxygen, so that the corrosion and rust of the fastener are passivated, and the fastener cannot be disassembled.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a LED display screen fastener, which aims to solve the problems that the prior LED display screen is provided in the background technology that a plurality of bolts are generally used as fasteners for fixed installation, one bolt is also required to be disassembled during disassembly, and after maintenance is finished, the bolts are installed back one by one, thereby consuming a great deal of time and energy; and the LED display screen is corroded by oxygen elements in the moisture in the shower of rain and snow weather or air to be oxides, or is exposed in the air for a long time to generate oxidation reaction with oxygen, so that the corrosion and rust passivation of the fastener are caused.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a LED display screen fastener, includes protecgulum, recess and hou gai, the recess is opened the preceding lateral wall four corners of protecgulum, back lid joint is in the back lateral wall of protecgulum, the lateral wall bonds before the inner chamber of protecgulum has the packing ring, fixedly connected with inserted bar in the middle of the inner chamber preceding lateral wall of protecgulum, and be rectangle evenly distributed, the first magnetic part of rear end fixedly connected with of inserted bar, the lateral wall rear side of inserted bar bonds and has the rubber circle, the joint has the LED screen structure in the middle of the inner chamber of protecgulum, the rear side plug-in connection has the screw in the middle of the inner chamber of recess, the front end fixedly connected with extension rod of screw, it has the cross hole to open in the middle of the preceding lateral wall of extension rod, fixedly connected with sleeve in the middle of the inner chamber rear side wall of back lid, and be rectangle evenly distributed, lateral wall fixedly connected with second magnetic part behind the telescopic inner chamber.

As a further description of the above technical solution:

the rear end of the inserted rod penetrates through the middle of the front side wall of the gasket and extends towards the rear side.

As a further description of the above technical solution:

the middle of the front side wall of the LED screen structure is provided with a through hole which is uniformly distributed in a rectangular shape.

As a further description of the above technical solution:

the rear end of the inserted bar is inserted in the middle of the inner cavity of the through hole and extends towards the rear side.

As a further description of the above technical solution:

the rear end of the screw is in threaded connection with four corners of the front side wall of the rear cover, and the outer side wall of the extension rod is bonded with a silica gel sleeve.

As a further description of the above technical solution:

the first magnetic part is magnetically connected with the second magnetic part.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this LED display screen fastener, through the inserted bar of installation in the protecgulum, first magnetism spare, the rubber circle, sleeve and second magnetism spare and the structural through-hole of LED screen, can pass the through-hole through the inserted bar in the protecgulum and screen the fixed back of structure with LED, insert the inserted bar in the sleeve of back on covering, prop the inserted bar in the sleeve through the rubber circle and open, the magnetism of deuterogamying between first magnetism spare and the second magnetism spare is connected, tightly insert the inserted bar in the sleeve, four bolts on the deuterogamy protecgulum carry out erection joint with the LED display screen, do not need to use a plurality of bolts to carry out erection joint to the LED display screen, it is all comparatively convenient quick with the maintenance to dismantle, need not consume a large amount of time energy and remove the dismantlement fastener, work efficiency has been improved.

2. This LED display screen fastener, through the recess of seting up on the protecgulum and the screw of installation, the extension rod, cross hole and silica gel cover, can pass through the recess with the surplus back lid of protecgulum with the screw after fixed, seal with the space of screw in the recess through the silica gel cover, screw it through the cross hole on the extension rod, it corrodes into the oxide to avoid the LED display screen to receive the oxygen element in the shower or the air moisture of sleet weather, also can not take place oxidation reaction with the oxygen in the air, make the screw fastener can not take place the corrosion rust passivation, make the fastener corrode and dismantle.

Drawings

Fig. 1 is a schematic perspective view of a LED display screen fastener according to the present invention;

fig. 2 is a schematic front sectional view of an LED display screen fastener according to the present invention;

fig. 3 is a schematic left-view cross-sectional structural view of an LED display screen fastener according to the present invention;

fig. 4 is an enlarged schematic structural view of a position a in fig. 3 of the LED display screen fastener provided by the present invention.

In the figure: 100. a front cover; 110. a gasket; 120. inserting a rod; 121. a first magnetic member; 130. a rubber ring; 140. an LED screen structure; 141. a through hole; 200. a groove; 210. a screw; 220. an extension pole; 221. a cross hole; 230. a silica gel sleeve; 300. a rear cover; 310. a sleeve; 320. a second magnetic member.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model provides a LED display screen fastener, which does not need to use a plurality of bolts to install and connect the LED display screen, is convenient and quick to disassemble and maintain, does not need to consume a large amount of time and energy to disassemble the fastener, and improves the working efficiency; the LED display screen is prevented from being corroded into oxides by oxygen elements in moisture in the shower or air in rainy and snowy weather, and the oxidation reaction can not be generated with oxygen in the air, so that the screw 210 fastener can not be corroded and passivated, and the fastener is corroded to be disassembled, please refer to fig. 1-4, and the LED display screen comprises a front cover 100, a groove 200 and a rear cover 300;

referring to fig. 1-4 again, a gasket 110 is bonded to the front side wall of the inner cavity of the front cover 100, the gasket 110 is used for sealing the LED screen structure 140 and the front cover 100, an insert rod 120 is fixedly connected to the middle of the front side wall of the inner cavity of the front cover 100 and is uniformly distributed in a rectangular shape, the insert rod 120 is used for tightly connecting the front cover 100 and the rear cover 300, a first magnetic member 121 is fixedly connected to the rear end of the insert rod 120, the first magnetic member 121 is used for adsorbing a second magnetic member 320, a rubber ring 130 is bonded to the rear side of the outer side wall of the insert rod 120, the rubber ring 130 is used for enhancing the connecting force between the insert rod 120 and the sleeve 310, the LED screen structure 140 is clamped to the middle of the inner cavity of the front cover 100, the LED screen structure 140 is used for displaying data, and the front cover 100 is used for forming a connecting groove 200 and the rear cover 300;

referring to fig. 1-4 again, a screw 210 is inserted into the rear side of the middle of the inner cavity of the groove 200, the screw 210 is used for fixedly connecting the front cover 100 and the rear cover 300, an extension rod 220 is fixedly connected to the front end of the screw 210, the extension rod 220 is used for extending and controlling the screw 210, a cross hole 221 is formed in the middle of the front side wall of the extension rod 220, the cross hole 221 is used for adjusting and rotating the screw 210, the grooves 200 are formed in four corners of the front side wall of the front cover 100, and the grooves 200 are used for placing the screw 210;

referring to fig. 1, 3 and 4 again, a sleeve 310 is fixedly connected in the middle of the rear side wall of the inner cavity of the rear cover 300 and is uniformly distributed in a rectangular shape, the sleeve 310 is used for connecting the inserted rod 120, the rear side wall of the inner cavity of the sleeve 310 is fixedly connected with a second magnetic member 320, the second magnetic member 320 is used for adsorbing the first magnetic member 121, the rear cover 300 is clamped on the rear side wall of the front cover 100, and the rear cover 300 is used for installing and sealing the LED screen structure 140.

In summary, through the insertion rod 120, the first magnetic part 121, the rubber ring 130, the sleeve 310, the second magnetic part 320 and the through hole 141 on the LED screen structure 140 installed in the front cover 100, it is not necessary to use a plurality of bolts to install and connect the LED display screen, the detachment and the maintenance are both convenient and fast, a large amount of time and effort are not required to be consumed to detach the fastening member, and the working efficiency is improved.

Referring again to fig. 1-4, the rear end of the plunger 120 extends through the middle of the front sidewall of the washer 110 and extends to the rear side, and the plunger 120 is connected to the LED panel structure 140 by extending through the washer 110.

Referring to fig. 1-4 again, through holes 141 are formed in the middle of the front side wall of the LED panel structure 140 and are uniformly distributed in a rectangular shape, and the insertion rod 120 penetrates through the LED panel structure 140 through the through holes 141.

Referring to fig. 1-4 again, the rear end of the rod 120 is inserted into the middle of the inner cavity of the through hole 141 and extends to the rear side, and the rod 120 approaches the sleeve 310 by being inserted into the middle of the inner cavity of the through hole 141.

Referring to fig. 1 to 4 again, the rear end of the screw 210 is screwed to four corners of the front side wall of the rear cover 300, the outer side wall of the extension rod 220 is adhered with a silicone sleeve 230, the screw 210 is connected with the rear cover 300, and the space in the recess 200 is sealed by the silicone sleeve 230.

In summary, through the groove 200 formed in the front cover 100, the screw 210, the extension rod 220, the cross hole 221 and the silica gel sleeve 230, the LED display screen is prevented from being corroded by oxygen in moisture in the shower or air in rainy and snowy weather to become oxide, and does not undergo oxidation reaction with oxygen in the air, so that the screw 210 fastener is not corroded and passivated, and the fastener is corroded to be detached.

Referring to fig. 1-4 again, the first magnetic element 121 is magnetically connected to the second magnetic element 320, and the rod 120 is tightly connected to the sleeve 310 through the magnetic connection.

When in specific use, a person skilled in the art can clamp the LED screen structures 140 in the front cover 100, sleeve the insertion rods 120 penetrating through the gaskets 110 one by one through holes 141, correspond the LED screen structures to the sleeves 310 in the rear cover 300 one by one, attract each other through the second magnetic members 320 in the sleeves 310 and the first magnetic members 121 in the insertion rods 120, fix the LED screen structures to the sleeves 310 in an absorption manner by matching with the elasticity of the rubber rings 130, then insert the screws 210 into the grooves 200, drive the screws 210 to be fixedly connected with the rear cover 300 through the cross holes 221 on the extension rods 220, seal the space in the grooves 200 through the silica gel sleeves 230, and start to use after installation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the description of such combinations is not exhaustive in the present specification only for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a LED display screen fastener which characterized in that: including protecgulum (100), recess (200) and hou gai (300), recess (200) are opened the preceding lateral wall four corners of protecgulum (100), hou gai (300) joint is in the back lateral wall of protecgulum (100), the lateral wall bonds and has packing ring (110) before the inner chamber of protecgulum (100), fixedly connected with inserted bar (120) in the middle of the lateral wall before the inner chamber of protecgulum (100), and be rectangle evenly distributed, the rear end fixedly connected with first magnetic part (121) of inserted bar (120), the lateral wall rear side of inserted bar (120) bonds and has rubber circle (130), the joint has LED screen structure (140) in the middle of the inner chamber of protecgulum (100), the rear side has been pegged graft in the middle of the inner chamber of recess (200) screw (210), the front end fixedly connected with extension rod (220) of screw (210), it has cross hole (221) to open in the middle of the preceding lateral wall of extension rod (220), fixedly connected with sleeve (310) in the middle of the inner chamber rear side wall of back lid (300), and be rectangle evenly distributed, the rear end fixedly connected with second magnetic part (320) of sleeve (310).

2. The LED display screen fastener of claim 1, wherein: the rear end of the insert rod (120) penetrates the middle of the front side wall of the gasket (110) and extends towards the rear side.

3. The LED display screen fastener of claim 1, wherein: through holes (141) are formed in the middle of the front side wall of the LED screen structure (140) and are uniformly distributed in a rectangular shape.

4. The LED display screen fastener of claim 3, wherein: the rear end of the inserted rod (120) is inserted in the middle of the inner cavity of the through hole (141) and extends towards the rear side.

5. The LED display screen fastener of claim 1, wherein: the rear end of the screw (210) is in threaded connection with four corners of the front side wall of the rear cover (300), and the outer side wall of the extension rod (220) is bonded with a silica gel sleeve (230).

6. The LED display screen fastener of claim 1, wherein: the first magnetic member (121) is magnetically connected with the second magnetic member (320).