CN211702619U

CN211702619U - Power supply box device of transparent screen box body unit

Info

Publication number: CN211702619U
Application number: CN201921932431.6U
Authority: CN
Inventors: 邓钧
Original assignee: Shenzhen Hoxled Optoelectronic Technology Co ltd
Current assignee: Shenzhen Hoxled Optoelectronic Technology Co ltd
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-10-16
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses a power pack device of transparent screen box unit, including install power pack on the box of transparent screen box unit, be used for with external plug-in joint that the external plug-in of external joint electrical property was pegged graft and assemble in telescopic machanism on the power pack. The outer plug-in connector is telescopically arranged on the power supply box and is also assembled at the output end of the telescopic mechanism, and the telescopic mechanism selectively drives the outer plug-in connector to extend out or retract into the power supply box along the longitudinal direction of the power supply box. The utility model discloses a power pack device of transparent screen box unit is convenient for transparent screen box unit dismouting so that replacement or maintenance and then save the cost.

Description

Power supply box device of transparent screen box body unit

Technical Field

The utility model relates to a LED shows technical field, especially relates to a power pack device of transparent screen box unit.

Background

With the continuous development of economy and the continuous progress of science and technology, abundant material consumer products are provided for the life of people, and the LED display screen device is one of the material consumer products.

The LED display screen device mainly comprises a transparent screen box body and a frame for packaging the transparent screen box body, the transparent screen box body is formed by mutually assembling a plurality of transparent screen box body units, and the external plug-in connectors in the power supply box devices of two adjacent transparent screen box body units are mutually plugged to ensure the signal transmission between each transparent screen box body unit.

However, in two adjacent transparent screen box units, because the external plug connectors between the two adjacent transparent screen box units need to be mutually plugged, the plug connectors need to be arranged in a protruding manner outside one of the two adjacent transparent screen box units, and therefore, the transparent screen box units are blocked by the frame due to the frame encapsulation, so that the two adjacent transparent screen box units cannot be pulled out in a direction parallel to the plugging direction.

Therefore, it is necessary to provide a power supply box device of a transparent screen box unit, which is convenient for the transparent screen box unit to be disassembled and assembled so as to be replaced or maintained, thereby saving the cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a power pack device of transparent screen box unit convenient to transparent screen box unit dismouting so that replace or maintain and then save the cost.

In order to achieve the above purpose, the technical scheme of the utility model is that: the power supply box device of the transparent screen box body unit comprises a power supply box arranged on a box body of the transparent screen box body unit, an external plug-in connector used for being electrically plugged with an external connector and a telescopic mechanism assembled on the power supply box. The outer plug-in connector is telescopically arranged on the power supply box and is also assembled at the output end of the telescopic mechanism, and the telescopic mechanism selectively drives the outer plug-in connector to extend out or retract into the power supply box along the longitudinal direction of the power supply box.

Preferably, the telescopic mechanism comprises a linear rack arranged along the longitudinal direction of the power supply box, a gear engaged with the linear rack and a manual operating part for driving the gear to rotate, the linear rack is fixed on one of the side wall of the outer plug-in connector and the power supply box, the gear is rotatably assembled on the other one of the side wall of the outer plug-in connector and the power supply box, and the manual operating part is linked with the gear.

Preferably, the manual operating member is a knob, and the knob is coaxially mounted with the gear through a rotating shaft.

Preferably, one of the knob and the rotating shaft is provided with an embedding and fixing block, the other of the knob and the rotating shaft is provided with an embedding and matching groove, and the knob is detachably assembled on the rotating shaft through mutual embedding between the embedding and fixing block and the embedding and matching groove.

Preferably, one of the side wall of the external plug-in connector and the power supply box is provided with an external convex guide structure which protrudes outwards and is arranged along the longitudinal direction of the power supply box, the other one of the side wall of the external plug-in connector and the power supply box is provided with an internal concave guide structure, the length of the internal concave guide structure is greater than that of the external convex guide structure, and the external convex guide structure is embedded in the internal concave guide structure in a sliding manner.

Preferably, the outward protruding guiding structure and the linear rack form an integrated structure together, and the integrated structure is detachably assembled with the outer plug-in connector through a screw.

Preferably, the linear racks are respectively arranged on two opposite side walls of the outer plug, the linear racks on the same side wall of the outer plug are respectively meshed with one gear, and each gear corresponds to one manual operation piece.

Preferably, the linear rack and the gear are respectively positioned in the power box, and the manual operation part is positioned outside the power box.

Compared with the prior art, because the utility model discloses a power pack device of transparent screen box body unit is still including assembling the telescopic machanism on the power pack, the outer plug-in connector is located on the power pack telescopically, the outer plug-in connector still assembles in telescopic machanism's output end department, telescopic machanism orders about the outer plug-in connector selectively and stretches out or the motion of retraction in the power pack along vertically doing of power pack, consequently, when will the adjacent two transparent screen box body units of dismouting, the telescopic machanism by one orders about the outer plug-in connector and contracts in the power pack direction and can make the outer plug-in connector between the adjacent two transparent screen box body units break away from each other this moment, thereby be convenient for transparent screen box body unit dismouting in order to replace or maintain, and then save the cost.

Drawings

Fig. 1 is a schematic perspective view of a transparent screen box unit with the power supply box device of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of the power supply box device of the present invention when the external connection plug extends out of the power supply box.

Fig. 3 is a schematic view of the three-dimensional structure of the power supply box device of the present invention when the outer plug is retracted into the power supply box.

Fig. 4 is a schematic perspective exploded view of the power supply box device shown in fig. 2.

Fig. 5 is a schematic perspective view of the power supply box shown in fig. 4 after hiding the power supply box, the gear, the rotating shaft and the knob.

Fig. 6 is a schematic perspective view of the power supply box shown in fig. 4 after hiding the power supply box, the gear, the external plug and the linear rack.

Detailed Description

Embodiments of the present invention will now be described with reference to the drawings, wherein like element numerals represent like elements throughout.

Referring to fig. 1, a transparent screen box unit 100 is shown, the transparent screen box unit 100 includes a box 20 and a power box apparatus 10 of the present invention, the power box apparatus 10 is assembled at the middle portion of the box 20, but not limited thereto.

As shown in fig. 2 to 4, the power box apparatus 10 of the present invention includes a power box 11 installed on a box 20, an external plug 12 for electrically plugging with an external plug (e.g., a plug in an adjacent transparent screen box unit 100), and an expansion mechanism 13 assembled on the power box 11. The external plug 12 is telescopically arranged on the power box 11, the external plug 12 is also arranged at the output end of the telescopic mechanism 13, and the telescopic mechanism 13 selectively drives the external plug 12 to extend out or retract into the power box 11 along the longitudinal direction of the power box 11. Specifically, referring to fig. 5 and 6, the retractable mechanism 13 includes a linear rack 13a disposed along the longitudinal direction (i.e., the direction indicated by the arrow a and the opposite direction) of the power supply box 11, a gear 13b engaged with the linear rack 13a, and a manual operation member 13c for driving the gear 13b to rotate, the linear rack 13a is fixed to the side wall 121 of the outer plug 12, the gear 13b is rotatably assembled to the power supply box 11, and the manual operation member 13c is linked with the gear 13b, so that when the manual operation member 13c drives the gear 13b to rotate, the rotating gear 13b drives the linear rack 13a to retract and retract together with the outer plug 12 relative to the power supply box 11 through the engagement transmission with the linear rack 13 a; preferably, the linear rack 13a and the gear 13b are respectively positioned in the power supply box 11, and the operating part 13c is positioned outside the power supply box 11 so as to hide the linear rack 13a and the gear 13b in the power supply box 11, so that the appearance is simpler; and the linear racks 13a are respectively disposed on two opposite side walls 121 of the outer inserting joint 12, the linear racks 13a on the same side wall 121 of the outer inserting joint 12 are respectively engaged with one gear 13b, and each gear 13b corresponds to one manual operation member 13c, so that an operator can conveniently operate the telescopic mechanism 13 from both sides, thereby improving the operation diversity, but not limited thereto. It will be appreciated that, according to practical requirements, the linear rack 13a may also be fixed to the power box 11, and the gear 13b may be rotatably mounted on the side wall 121 of the outer plug 12, as well as achieving the purpose of extending and retracting the outer plug 12 relative to the power box 11. More specifically, the following:

as shown in fig. 2 to 6, the manual operation member 13c is a knob, and the knob is coaxially installed with the gear 13b through a rotating shaft 13d, thereby improving convenience of operation. Specifically, the knob is provided with an embedding and fixing block 131, the rotating shaft 13d is provided with an embedding and matching groove 132, and the knob is detachably assembled on the rotating shaft 13d through mutual embedding between the embedding and fixing block 131 and the embedding and matching groove 132, so that the design is convenient for the gear 13b, the manual operation piece 13c and the rotating shaft 13d to be assembled and disassembled on the power supply box 11. It is understood that, according to the actual requirement, the engagement fixing block 131 can be provided by the rotating shaft 13d, and the engagement matching groove 132 can be provided by the knob, which can achieve the purpose of facilitating the mounting and dismounting of the gear 13b, the manual operation piece 13c and the rotating shaft 13d on the power box 11, but is not limited to this example.

As shown in fig. 2 to 5, the side wall 121 of the outer plug 12 is provided with an outer protruding guiding structure 122 protruding outward and arranged along the longitudinal direction of the power box 11, the power box 11 is provided with an inner recessed guiding structure 111, the length of the inner recessed guiding structure 111 is greater than that of the outer protruding guiding structure 122, and the outer protruding guiding structure 122 is slidably embedded in the inner recessed guiding structure 111 to improve the smooth reliability of the outer plug 12 sliding on the power box 11. Specifically, the outward protruding guide structure 122 and the linear rack 13a together form an integral structure, and the integral structure is detachably assembled with the outer plug 12 by a screw (not shown), so as to increase the convenience of their assembling and disassembling operations, but not limited thereto. It can be understood that, according to actual requirements, the outer convex guiding structure 122 can be provided by the power box 11, and the inner concave guiding structure 111 can be provided by the side wall 121 of the outer plug 12, which can improve the smooth reliability of the outer plug 12 sliding on the power box 11, and therefore, the present invention is not limited to the above example.

Compared with the prior art, because the utility model discloses a power pack device 10 of transparent screen box body unit 100 is still including assembling telescopic machanism 13 on power pack 11, outer spigot 12 is located on power pack 11 telescopically, outer spigot 12 still assembles in telescopic machanism 13's output end department, telescopic machanism 13 orders about outer spigot 12 selectively and stretches out or the motion of internal contraction in power pack 11 along power pack 11 vertically, consequently, when wanting two adjacent transparent screen box body units 100 of dismouting, this moment order about outer spigot 12 by telescopic machanism 13 of one and contract towards power pack 11 direction internal contraction can make outer spigot 12 between two adjacent transparent screen box body units 100 break away from each other, thereby be convenient for transparent screen box body unit 100 dismouting in order to be convenient for replacement or maintenance, and then save the cost.

It should be noted that, since the transparent housing unit 100 has two outer plugs 12, at least one telescoping mechanism 13 is disposed in the same transparent housing unit 100, and each telescoping mechanism 13 drives one outer plug 12 to perform a telescoping motion relative to the power box 11. In addition, the transparent screen box unit 100 is preferably an LED transparent screen box unit.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.

Claims

1. The power box device of the transparent screen box body unit is characterized by further comprising a telescopic mechanism assembled on the power box, the outer plug-in connector is telescopically arranged on the power box, the outer plug-in connector is further assembled at the output end of the telescopic mechanism, and the telescopic mechanism selectively drives the outer plug-in connector to stretch out or retract into the power box along the longitudinal direction of the power box.

2. The power pack apparatus of a transparent screen casing unit according to claim 1, wherein the telescopic mechanism includes a linear rack disposed along a longitudinal direction of the power pack, a gear engaged with the linear rack, and a manual operation member for driving the gear to rotate, the linear rack being fixed to one of a side wall of the outer plug and the power pack, the gear being rotatably fitted to the other of the side wall of the outer plug and the power pack, the manual operation member being interlocked with the gear.

3. The power pack apparatus of a transparent screen cabinet unit according to claim 2, wherein the manual operation member is a knob, and the knob is coaxially installed with the gear through a rotation shaft.

4. The power pack device of a transparent screen case unit according to claim 3, wherein one of the knob and the rotary shaft is provided with an embedding fixing block, and the other of the knob and the rotary shaft is provided with an embedding fitting groove, and the knob is detachably fitted to the rotary shaft by mutual embedding between the embedding fixing block and the embedding fitting groove.

5. The power pack device of a transparent screen box unit according to claim 2, wherein one of the side wall of the outer plug and the power pack is provided with a convex guide structure which is convex and arranged along the longitudinal direction of the power pack, and the other of the side wall of the outer plug and the power pack is provided with a concave guide structure which is concave and has a length greater than that of the convex guide structure, and the convex guide structure is slidably engaged in the concave guide structure.

6. The power pack apparatus of a transparent cabinet unit according to claim 5, wherein the external convex guide structure and the linear rack form an integrated structure, and the integrated structure is detachably connected to the external plug-in connector by a screw.

7. The power pack apparatus of a transparent cabinet unit according to claim 2, wherein the linear racks are respectively disposed on two opposite side walls of the outer plug, the linear racks on the same side wall of the outer plug are respectively engaged with one of the gears, and each of the gears corresponds to one of the manual operating members.

8. The power pack apparatus of a transparent screen cabinet unit according to claim 2, wherein the linear rack and the pinion are each located inside the power pack, and the manual operation member is located outside the power pack.