TWM653281U - Movable power supply base and display equipment - Google Patents

Abstract

A movable power supply base and display device, including an upper cover, a support plate, a counterweight block, a battery element, and a lower cover; the battery element, the support plate and the counterweight block are arranged in the lower cover; the support plate is connected to the counterweight block; the upper cover Adaptably covered on the lower cover; the lower cover is provided with a plurality of countersunk holes for accommodating a plurality of universal wheels; each countersunk hole is provided with a universal wheel connected to the support plate; the upper cover is provided with a plurality of countersunk holes for accommodating a plurality of universal wheels. The first supporting part of the display module is connected; the battery element can supply power to the display module to be connected; the battery element is connected to the display module to be connected. By setting up universal wheels and built-in support plates, counterweights and battery components, the movable power supply base can move smoothly at will, is compact and can power the display module, thereby realizing the display module without an external power supply. normal work.

Description

Removable power supply base and display device

This invention relates to the technical field of display equipment, and in particular to a movable power supply base and display equipment.

With the continuous development of smart display devices, from being placed on the desktop at the beginning, such as traditional monitors, TVs, smart display terminals, advertising machines, etc., to some display devices that can be placed on the ground, supported by bases and connecting rods, thus the mobile base was born in the public eye. However, since this kind of mobile base needs to support the gravity of the display device and the lateral pulling force generated during the movement process, most of the mobile bases on the market are currently large in size, with exposed casters and no built-in batteries. They can only play the role of mobility, but cannot be separated from the power supply unit, and cannot realize a truly mobile display device.

The main purpose of this invention is to provide a movable power supply base and display device, aiming to solve the problems of the conventional technical method of being too large, having leaky casters, and not having a built-in power supply unit.

To achieve the above-mentioned purpose, the invention provides a movable power supply base for a display device, the movable power supply base includes an upper cover, a support plate, a counterweight, a battery element and a lower cover; the battery element, the support plate and the counterweight are arranged in the lower cover; the support plate is connected to the counterweight; the upper cover can be adaptively covered on the lower cover; the lower cover is provided with A plurality of countersunk holes for accommodating a plurality of universal wheels are provided; a universal wheel is provided in each of the countersunk holes, and the universal wheels in the countersunk holes are all connected to the support plate; a first support portion for assembling a display module to be connected is provided on the upper cover; wherein the battery element can supply power to the display module to be connected, and the battery element is connected to the display module to be connected.

Furthermore, the battery element includes a battery pack, a wire and a printed circuit board; the battery pack and the wire are clamped on the lower cover; the printed circuit board is arranged in the lower cover; the battery pack is connected to the printed circuit board through the wire; wherein the printed circuit board is connected to the display module to be connected.

Furthermore, a first slot is disposed on the lower cover, the battery pack is matched with the first slot, and the battery pack is disposed in the first slot.

Furthermore, a first channel is provided on the supporting plate; a second channel is provided on the counterweight block; the first channel is adapted to the first slot body; and the second channel is adapted to the first slot body.

Further, a first assembly hole is provided on the first support part, and the first assembly hole is used for assembling the display module to be connected.

Furthermore, a second supporting portion for assembling the display module to be connected is provided on the supporting plate; the second supporting portion is matched with the first supporting portion.

Furthermore, the second supporting portion is provided with a second assembling hole adapted to the first assembling hole; the second assembling hole is used for assembling the display module to be connected.

Further, a charging interface connected to the battery element is provided on one side wall of the lower cover.

Further, the movable power supply base further includes a base cover; the lower cover is further provided with a third assembly hole that matches the base cover; the lower cover is connected to the base cover through the third assembly hole board connection.

In the second aspect, the present invention also proposes a display device, which includes a movable power supply base and a display module as described in the first aspect; wherein the display module is assembled on the movable power supply base via a supporting rod; and the display module is connected to the battery element via a power supply line.

The invention discloses a movable power supply base and display device, including the upper cover, the support plate, the counterweight block, the battery component and the lower cover; the battery component, the support plate and the counterweight block are arranged on the In the lower cover; the support plate is connected to the counterweight; the upper cover can be adapted to cover the lower cover; the lower cover is provided with a plurality of countersunk holes for accommodating a plurality of universal wheels; A universal wheel is provided in each counterbore of the hole, and the universal wheels in the counterbore are connected to the support plate; the upper cover is provided with a first support for assembling a display module to be connected. part; wherein, the battery element can supply power to the display module to be connected; and the battery element is connected to the display module to be connected. By setting the corresponding universal wheels and building the support plate, the counterweight block and the battery element, the movable power supply base can be moved smoothly at will, is small in size and can provide power to the display module, thus realizing the need to operate without any The display module works normally under external power supply.

In order to make the above and other purposes, features, and advantages of the present invention more obvious and easy to understand, the following is a detailed description of the preferred embodiments of the present invention along with the drawings. Furthermore, the directional terms mentioned in this creation, such as up, down, top, bottom, front, back, left, right, inside, outside, side, around, center, horizontal, transverse, vertical, longitudinal, axial, Radial, uppermost or lowermost, etc., are only directions with reference to the attached drawings. Therefore, the directional terms used are used to explain and understand this creation, rather than to limit this creation.

It should be understood that when used in this specification and the scope of the patent application, the terms "include" and "comprising" indicate the presence of described features, wholes, steps, operations, elements and/or components, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components and/or their collections.

It should also be understood that the terminology used in the description of the invention is for the purpose of describing particular embodiments only and is not intended to limit the invention. As used in this specification and claims, the singular forms "a," "an," and "the" are intended to include the plural forms unless the context clearly dictates otherwise.

It should be further understood that the term "and/or" as used in this specification and claims refers to any and all possible combinations of one or more of the associated listed items and includes such combinations.

Referring to FIGS. 1 to 4, a movable power supply base 100 is used for a display device. The movable power supply base 100 includes an upper cover 1, a supporting plate 2, a counterweight 3, a battery element 4 and a lower cover 5; the battery element 4, the supporting plate 2 and the counterweight 3 are arranged in the lower cover 5; the supporting plate 2 is connected to the counterweight 3; the upper cover 1 can be adapted to cover the lower cover 5; the lower cover 5 is provided with A plurality of countersunk holes 51 for accommodating a plurality of universal wheels 6 are provided; a universal wheel 6 is provided in each of the countersunk holes 51, and the universal wheels 6 in the countersunk holes 51 are connected to the support plate 2; a first support portion 11 for assembling a display module to be connected is provided on the upper cover 1; wherein the battery element 4 can supply power to the display module to be connected; and the battery element 4 is connected to the display module to be connected.

In this embodiment, the lower cover 5 in the movable power supply base 100 provided in this embodiment is a disc-shaped tank, in which the battery element 4, the support plate 2 and the counterweight block 3 are arranged in the Inside the disc-shaped tank, the upper cover 1 can be adapted to cover the side wall of the disc-shaped cavity; the upper cover 1 is provided with the first support portion 11 for assembling the display module to be connected; A plurality of counterbore holes 51 are provided on the bottom of the lower cover 5, wherein the counterbore holes 51 are used to accommodate a plurality of universal wheels 6; preferably, the counterbore holes 51 include a first counterbore, a second counterbore, and a second counterbore. A counterbore, a third counterbore, a fourth counterbore and a fifth counterbore; and the plurality of universal wheels 6 include a first universal wheel provided corresponding to the first counterbore, and a second counterbore. A second universal wheel is provided correspondingly to the hole, a third universal wheel is provided correspondingly to the third counterbore, a fourth universal wheel is provided correspondingly to the fourth counterbore, and a fourth universal wheel is provided corresponding to the fifth counterbore. A fifth universal wheel is provided; and the universal wheels 6 in the counterbores 51 are all connected to the support plate 2; during specific implementation, each universal wheel 6 is provided with multiple threaded holes, and the support The position corresponding to the universal wheel 6 on the plate 2 is provided with a plurality of threaded holes that match the multiple threaded holes on the universal wheel 6, so each universal wheel 6 is locked to the universal wheel 6 with a screw. On the support plate 2, the universal wheels 6 are fixedly installed on the support plate 2. Among them, the first universal wheel and the second universal wheel are respectively located on both sides directly below the first support part 11, and the third universal wheel, the fourth universal wheel and the fifth universal wheel are It is evenly fixed on the support plate 2 according to angles, thereby achieving stable support and smooth sliding of the movable power supply base 100 . Since the lower cover 5 is provided with a plurality of countersunk holes 51 that can accommodate a plurality of universal wheels 6, the casters of the universal wheels 6 are not leaked and are in a semi-hidden state, and a movable power supply base is added. 100% aesthetics. In addition, the support plate 2 and the counterweight block 3 are arranged in the lower cover 5 from top to bottom, and the counterweight block 3 is provided with a plurality of avoidance structures. Preferably, the counterweight block 3 is provided with There is a first avoidance structure, a second avoidance structure, a third avoidance structure and a fourth avoidance structure, wherein the first avoidance structure is used to avoid the first countersunk hole and the second countersunk hole. hole; the second avoidance structure is used to avoid the third counterbore; the third avoidance structure is used to avoid the fourth counterbore; the fourth avoidance structure is used to avoid the fifth counterbore, The counterweight 3 is adapted to the internal structure of the lower cover 5 , so that the counterweight 3 can be disposed in the lower cover 5 . Preferably, the material of the counterweight block 3 is rubber (containing iron powder), and the support plate 2 is a hardware support plate 2, and the manufacturing process is aluminum alloy die-casting. And the support plate 2 is connected to the counterweight block 3. During specific implementation, the counterweight block 3 is provided with a plurality of threaded holes, and the plurality of threaded holes are located around the counterweight block 3; and the support plate 2 is provided with a plurality of threaded holes connected to the counterweight block 3. The plurality of threaded holes on the counterweight block 3 are matched with the plurality of threaded holes. The support plate 2 and the counterweight block 3 are locked together through screws to prevent the support plate 2 from being displaced during movement.

The movable power supply base 100 provided by the present invention fixes the universal wheels 6, the counterweight block 3 and the display module to be connected on the support plate 2, and the load-bearing and structural stability and reliability are guaranteed by the support plate 2. In addition, the weight of the counterweight block 3 is combined to maintain the balance of the movable power supply base 100, and the display module to be connected is powered by the battery element 4, thereby realizing the normal operation of the display module without an external power supply.

In one embodiment, as shown in FIGS. 2 and 4 , the battery component 4 includes a battery pack 41 , a wire 42 and a printed circuit board 43 (PCB); the battery pack 41 and the wire 42 are snap-connected to the On the lower cover 5; the printed circuit board 43 is arranged in the lower cover 5; the battery pack 41 is connected to the printed circuit board 43 through the wire 42; wherein the printed circuit board 43 is connected to the display module to be connected.

In this embodiment, in order to realize that the display module to be connected can work normally without external power supply, the battery element 4 is built into the lower cover 5 of the movable power supply base 100; the battery element 4 includes a storage device. The battery pack 41 that controls the power of the entire display device, the printed circuit board 43 that controls the entire display device, and the wires 42 that connect the battery pack 41 and the printed circuit board 43; wherein, the battery pack 41 and the wires 42 are engaged in the lower cover 5; and the The printed circuit board 43 includes a charging port connected to an external power source and a power supply line socket connected to the display module to be connected. The movable power supply base 100 uses the power supply line socket to provide power to the display module to be connected. power supply; and when the battery pack 41 is low in power, it can be connected to an external power source through the charging port for charging, thereby ensuring sufficient power. In addition, in order to allow the user to know the battery status of the battery pack 41 in advance, the printed circuit board 43 is also provided with an indicator light, and the upper cover 1 is provided with an indicator light cover hole 12 for assembling an indicator light cover 10. The lampshade 10 is located above the indicator light; during specific implementation, the user can observe the color change of the indicator light through the indicator lampshade 10 and thereby determine the battery status. And the printed circuit board 43 is disposed in the lower cover 5. During specific implementation, the printed circuit board 43 is also provided with a plurality of threaded holes, and the lower cover 5 is provided with a plurality of threads corresponding to the printed circuit board 43. The printed circuit board 43 is fixed on the lower cover 5 through screws, thereby preventing the movable power supply base 100 from shaking during movement and causing poor circuit contact.

In one embodiment, as shown in FIG. 4 , the lower cover 5 is provided with a first tank body 53 , the battery pack 41 is adapted to the first tank body 53 , and the battery pack 41 is disposed in the first tank body 53 . inside the tank 53.

In this embodiment, the first slot body 53 compatible with the battery pack 41 is provided in the lower cover 5, so that the battery pack 41 is inserted into the first slot body 53, and the first slot body 53 is a square slot body with an opening on one side wall thereof. The wire 42 on the battery pack 41 inserted into the first slot body 53 is connected to the printed circuit board 43 fixed on the lower cover 5 through the opening. The first slot body 53 and its opening facilitate the assembly of the battery pack 41 and ensure the stability of the connection of the wire 42.

In one embodiment, as shown in FIG. 4 , a first channel 22 is provided on the support plate 2 ; a second channel 31 is provided on the counterweight block 3 ; the first channel 22 is adapted to the first slot body 53 ; and the second channel 31 is adapted to the first slot body 53 .

In this embodiment, since the height of the battery pack 41 is higher than that of the first tank body 53 and its volume is larger, the space occupied by the battery pack 41 when disposed in the lower cover 5 is relatively large. The support plate 2 and the configuration block are arranged in the lower cover 5 from top to bottom, and are located above the first tank body 53 . Therefore, in order to solve this problem, a first channel 22 matching the first groove body 53 is provided on the support plate 2, and a first channel 22 matching the first groove body 53 is provided on the counterweight block 3. The second channel 31 allows the battery pack 41 to be disposed in the space formed by the first channel 22, the second channel 31 and the first tank body 53, thereby making reasonable use of the space of the lower cover 5; and from Considering the support angle, disposing the battery pack 41 in the middle of the bottom of the lower cover 5 can keep the mobile power supply base balanced.

In one embodiment, as shown in FIGS. 2 and 4 , the first support portion 11 is provided with a first assembly hole 111 , and the first assembly hole 111 is used to assemble the display module to be connected.

In this embodiment, in order to make the movable power supply base 100 fixedly connected with the display module to be connected, the first supporting portion 11 is further provided with the first assembly hole 111, and the first assembly hole 111 is used to assemble the display module to be connected; and when assembling, only one end of the display module to be connected needs to be assembled in the first assembly hole 111, so that it is fixedly connected with the supporting plate 2 and the counterweight block 3, which can play the role of fixed installation and make its structure stable and prevent it from tipping over.

In one embodiment, as shown in Figures 2 and 4, the support plate 2 is provided with a second support portion 21 for assembling the display module to be connected; the second support portion 21 and the first support portion 11 compatible.

In this embodiment, the second supporting portion 21 is provided on the supporting plate 2, and the second supporting portion 21 is located directly below the first supporting portion 11 and is compatible with the first supporting portion 11; wherein the second supporting portion 21 is used to assemble the display module to be connected from the first assembling hole 111 to the supporting plate 2, so that the display module to be connected is installed on the movable power supply base 100.

In one embodiment, as shown in Figures 2 and 4, the second support portion 21 is provided with a second assembly hole 211 that matches the first assembly hole 111; the second assembly hole 211 is used for Assemble the display module to be connected.

In this embodiment, the second supporting portion 21 is provided with the second assembling hole 211 which is compatible with the first assembling hole 111, and the second assembling hole 211 is used to assemble the display module to be connected; when the display module to be connected is assembled with the movable power supply base 100, the display module to be connected is assembled on the movable power supply base 100 through the first assembling hole 111 on the first supporting portion 11 and the second assembling hole 211 on the second supporting portion 21, which can play a role of fixed installation, and the assembly is convenient and easy to operate.

In one embodiment, as shown in FIG. 2 and FIG. 4 , a charging interface 52 communicating with the battery element 4 is disposed on a side wall of the lower cover 5 .

In this embodiment, the charging interface 52 is provided on the side wall of the lower cover 5. The charging interface 52 is connected to the printed circuit board 43 on the battery element 4. The printed circuit board 43 is provided with a charging interface. 52 is connected to the charging port; the battery element 4 can be connected to an external power source through the charging interface 52 to charge the battery pack 41, so that when the display device is moved, the battery element 4 can be used to charge the device to be connected. The display module provides power, thereby realizing a truly movable power supply base 100 .

In one embodiment, as shown in FIG. 1 and FIG. 3 , the movable power supply base 100 further includes a base cover 7 ; the lower cover 5 is further provided with a third assembly hole 54 adapted to the base cover 7 ; the lower cover 5 is connected to the base cover 7 via the third assembly hole 54 .

In this embodiment, in order to protect the electrical components inside the movable power supply base 100, the movable power supply base 100 is further provided with the base cover 7, and the third assembly hole 54 adapted to the base cover 7 is further provided on the lower cover 5, and the third assembly hole 54 is located below the printed circuit board 43; wherein the base cover 7 covers the third assembly hole 54, Moreover, transition guide surfaces are provided on both sides of the third assembly hole 54 to facilitate the user to clamp or disassemble the base cover 7; and the lower cover 5 is connected to the base cover 7; in specific implementation, a plurality of screw holes are provided on the base cover 7, and a plurality of screw holes corresponding thereto are also provided on the lower cover 5, and the base cover 7 is detachably locked to the lower cover 5 by screws.

In one embodiment, as shown in Figures 2 and 4, it includes the above movable power supply base 100 and a display module; wherein, the display module is assembled to the movable power supply base 100 through a support rod 8 Above; the display module is connected to the battery element 4 through a power supply line 9 .

In this embodiment, the display device includes a movable power supply base 100 and a display module, wherein the display module is assembled on the movable power supply base 100 through the support rod 8, and the support rod 8 is fixed to the support plate 2 through the first assembly hole 111 and the second assembly hole 211, and the support plate 2 plays a load-bearing role for the display device; and the display module is also connected to the battery element 4 through the power supply line 9, and the power supply line 9 passes through the upper cover 1, the support plate 2 and the first avoidance structure of the counterweight block 3 to be connected to the power supply line socket of the printed circuit board 43, so that the movable power supply base 100 supplies power to the display module.

The invention discloses a movable power supply base and display device, including the upper cover, the support plate, the counterweight block, the battery component and the lower cover; the battery component, the support plate and the counterweight block are arranged on the Inside the lower cover; the support plate is connected to the counterweight; the upper cover can be adapted to cover the lower cover; the lower cover is provided with a plurality of counterbore holes for accommodating a plurality of universal wheels; A universal wheel is provided in each counterbore of the hole, and the universal wheels in the counterbore are connected to the support plate; the upper cover is provided with a first support for assembling a display module to be connected. part; wherein, the battery element can supply power to the display module to be connected; and the battery element is connected to the display module to be connected. By setting the corresponding universal wheels and building the support plate, the counterweight block and the battery element, the movable power supply base can be moved smoothly at will, is small in size and can provide power to the display module, thus achieving the goal of being without The display module works normally under external power supply.

The above is only the specific implementation of this creation, but the protection scope of this creation is not limited to this. Any technician familiar with this technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by this creation, and these modifications or replacements should be covered by the protection scope of this creation. Therefore, the protection scope of this creation should be based on the protection scope of the patent application.

100: Movable power supply base 10: Indicator light cover 1: Upper cover 11: First support part 111: First assembly hole 12: Indicator light cover hole 2: Support plate 21: Second support part 211: Second assembly hole 22: First channel 3: Counterweight 31: Second channel 4: Battery element 41: Battery pack 42: Wire 43: Printed circuit board 5: Lower cover 51: Countersunk hole 52: Charging interface 53: First slot 54: Third assembly hole 6: Universal wheel 7: Base cover 8: Support rod 9: Power supply line

In order to more clearly explain the technical methods in the embodiments or known technologies of the present invention, the following is a brief introduction to the diagrams required in the embodiments or known technologies. The diagrams described below are simply embodiments of the present invention. For general technical personnel in this field, other diagrams can be obtained based on the provided diagrams without any creative labor. Figure 1 is a schematic structural diagram of a movable power supply base provided in the present invention in a front view. Figure 2 is a schematic structural diagram of a movable power supply base provided in the present invention. Figure 3 is another schematic structural diagram of a movable power supply base provided in the present invention. Figure 4 is an exploded diagram of a movable power supply base provided in the present invention. Figure 5 is a cross-sectional view of the assembly of the movable power supply base and the support rod provided in this creative embodiment.

100: Mobile power supply base

1: Upper cover

10:Indicator lamp cover

2: Support plate

21: Second support part

211: Second mounting hole

22:First channel

3: Counterweight

31: Second channel

4:Battery components

41:Battery pack

42: Conductor wire

43: Printed circuit board

5: Lower cover

53: First tank

6: Universal wheel

7: Base cover

Claims (10)

A movable power supply base for a display device, the movable power supply base includes: An upper cover, a support plate, a counterweight, a battery component and a lower cover; The battery element, the support plate and the counterweight are arranged in the lower cover; The support plate is connected to the counterweight block; The upper cover can be adapted to cover the lower cover; The lower cover is provided with a plurality of counterbores for accommodating a plurality of universal wheels; A universal wheel is provided in each of the counterbore holes, and the universal wheels in the counterbore holes are connected to the support plate; The upper cover is provided with a first support portion for assembling a display module to be connected; Wherein, the battery component can provide power to the display module to be connected, and the battery component is connected to the display module to be connected. A movable power supply base as described in claim 1, wherein the battery element includes a battery pack, a wire and a printed circuit board; the battery pack and the wire are clamped on the lower cover; the printed circuit board is arranged in the lower cover; the battery pack is connected to the printed circuit board through the wire; wherein the printed circuit board is connected to the display module to be connected. The movable power supply base as claimed in claim 2, wherein a first tank is provided on the lower cover, the battery pack is adapted to the first tank, and the battery pack is disposed in the first tank. The movable power supply base as described in claim 3, wherein a first channel is provided on the support plate; a second channel is provided on the counterweight block; the first channel is adapted to the first slot; and the second channel is adapted to the first slot. The movable power supply base according to claim 1, wherein the first support part is provided with a first assembly hole, and the first assembly hole is used to assemble the display module to be connected. A movable power supply base as described in claim 5, wherein the support plate is provided with a second support portion for assembling the display module to be connected; the second support portion is compatible with the first support portion. The movable power supply base as described in claim 6, wherein the second supporting portion is provided with a second assembly hole compatible with the first assembly hole; the second assembly hole is used to assemble the display module to be connected. The movable power supply base as claimed in claim 1, wherein a charging interface connected to the battery element is provided on one side wall of the lower cover. A movable power supply base as described in claim 8, wherein the movable power supply base further includes a base cover; the lower cover is further provided with a third assembly hole compatible with the base cover; the lower cover is connected to the base cover through the third assembly hole. A display device comprises a movable power supply base as described in any one of claims 1 to 9 and a display module; wherein the display module is mounted on the movable power supply base via a support rod; and the display module is connected to the battery element via a power supply line.

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