Electrified light-emitting display structure capable of cyclically rotating

Abstract

The utility model discloses a circularly rotating electrified luminous display structure. A track frame is provided with an annular conveying track which is longitudinally arranged; the conveying driving mechanism comprises a driving motor and a conveying chain, the driving motor is installed on the track frame, and the conveying chain is wound in the conveying track and is in transmission connection with the driving motor; each display layer plate is connected with the conveying chain and annularly rotates along the conveying track in the vertical direction, and each display layer plate is provided with a display lamp; the carbon brush conductive mechanism is conductively connected with an external power supply and the display lamp. The display layer plates are driven by the conveying chain to do annular motion in the vertical plane, more commodities can be displayed through circulating rotation of the multiple display layer plates, and more commodities can be displayed at the same time. Moreover, the external power supply and the display lamp are conductively connected through the carbon brush conductive mechanism, so that the display lamp of the display shelf board can be always kept electrified in the rotating process, the stability and reliability of conduction are improved, and the service life is greatly prolonged.

Description

Technical Field

[0001] The utility model relates to a cyclically rotating electrified luminous display structure. Background Art

[0002] The Chinese utility model patent authorization announcement number is CN210446421 U, and the patent name is a patent for a rotating display stand, which includes a stage, a driving device that drives the stage to rotate around a vertical axis, a PCB conductive plate B fixed at the bottom of the stage, an electrical connector set on the PCB conductive plate B, a PCB conductive plate A fixed on the top of the driving device, and spring carbon brushes electrically connected to the PCB conductive plate B and the PCB conductive plate A at both ends; the PCB conductive plate B is provided with an electrical connection structure connecting the electrical connector and the spring carbon brush, and the PCB conductive plate A is provided with an electrical connection structure connecting the spring carbon brush and the power supply. Although the display structure enables the display product to be rotated and displayed with electricity by setting a spring carbon brush, the display area of ​​the product is only a circular stage, which rotates horizontally with the center of the circle as the axis. No matter how the stage rotates, its display space is only the upper surface of the stage, and the displayed products are limited. Utility Model Content

[0003] The utility model provides a cyclically rotating electric luminous display structure, which overcomes the shortcomings of the background technology. The technical solution adopted by the utility model to solve the technical problem is:

[0004] A circularly rotating electroluminescent display structure, comprising:

[0005] A track frame, which is provided with a longitudinally arranged and annular conveying track;

[0006] The transmission drive mechanism comprises a drive motor and a transmission chain, wherein the drive motor is mounted on a track frame, and the transmission chain is wound in the transmission track and is transmission-connected to the drive motor;

[0007] Several display shelves, each of which is connected to a conveyor chain and rotates in a vertical circular direction along a conveyor track, and each of which is provided with a display light;

[0008] The carbon brush conductive mechanism electrically connects the external power supply and the display light.

[0009] In a preferred embodiment: the track frame is provided with a mounting platform, the conveying track is arranged on the mounting platform, and a connecting shaft is further provided, one end of the connecting shaft is fixedly connected to the conveying chain, and the other end is rotatably sleeved with the display layer board.

[0010] In a preferred embodiment: a fixed plate is fixedly connected to the outer side of the conveying chain, and one end of the connecting shaft is fixedly connected to the fixed plate; the display layer is provided with a limit block, the limit block is provided with a rotating cavity, and the other end of the connecting shaft is rotatably matched with the rotating cavity.

[0011] In a preferred embodiment: the carbon brush conductive mechanism includes a conductive plate, an elastic carbon brush and a conductive ring, the mounting platform is provided with a conductive cavity, the conductive plate is fixedly connected to the bottom wall of the conductive cavity, the elastic carbon brush is fixedly connected to the fixed plate and maintains sliding contact with the conductive plate, the connecting shaft is provided with a through hole and a receiving cavity connected to the through hole, the conductive ring is fixedly connected in the receiving cavity, and a wire is further provided, one end of the wire is connected to the elastic carbon brush, and the other end passes through the through hole and is connected to the conductive ring, and the conductive ring is electrically connected to the display lamp.

[0012] In a preferred embodiment: the elastic carbon brush includes a carbon brush holder, a carbon brush rod, a carbon brush pin and a spring, the carbon brush holder is fixedly connected to a fixed plate, the carbon brush rod is movably sleeved in the carbon brush holder and one end of the carbon brush rod is in close contact with the conductive plate and the other end is fixedly connected to the carbon brush pin, the spring is sleeved outside the carbon brush pin and its two ends are respectively pressed against the carbon brush rod and the carbon brush holder, and one end of the wire is connected to the carbon brush pin.

[0013] In a preferred embodiment: the carbon brush holder is fixed to the fixing plate by welding.

[0014] In a preferred embodiment: the transmission drive mechanism also includes a first synchronous belt group, a second synchronous belt group and a plurality of sprockets, the first synchronous belt group is transmitted to the driving motor, the second synchronous belt group is transmitted to the first synchronous belt group, the plurality of sprockets are arranged at intervals and one of the sprockets is transmitted to the second synchronous belt group, and the transmission chain is wrapped around the outer periphery of the sprocket.

[0015] In a preferred embodiment: each display layer board is provided with limit blocks on both sides, the conveying track is provided with two groups and arranged opposite to each other, and the conveying chain is provided with two groups and is respectively wound around the conveying track.

[0016] Compared with the background technology, this technical solution has the following advantages:

[0017] 1. Since the conveying track is arranged in a longitudinal ring, the display shelves move in a ring in the vertical plane driven by the conveying chain. Therefore, the cyclic rotation of multiple display shelves can display more commodities, and more commodities can be displayed at the same time. In addition, the external power supply and the display lamp are connected by the carbon brush conductive mechanism, so that the display lamp of the display shelf can always be charged during the rotation process, which improves the stability and reliability of the conductivity and greatly increases the service life.

[0018] 2. One end of the wire is connected to the elastic carbon brush, and the other end is connected to the conductive ring after passing through the through hole. The conductive ring is electrically connected to the display lamp. Therefore, the wire is always protected by the connecting shaft during the rotation process and is not easily damaged, thereby ensuring reliable conduction and saving installation space. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0020] Figure 1 The overall schematic diagram of a cyclically rotating electroluminescent display structure of a preferred embodiment is depicted.

[0021] Figure 2 A three-dimensional exploded schematic diagram of a cyclically rotating electroluminescent display structure of a preferred embodiment is depicted.

[0022] Figure 3 A schematic side view of a cyclically rotating electroluminescent display structure according to a preferred embodiment is shown.

[0023] Figure 4 A schematic structural diagram of a transmission drive mechanism of a preferred embodiment is depicted.

[0024] Figure 5 Draws Figure 4 One of the partial enlarged schematic diagrams.

[0025] Figure 6 Draws Figure 4 The second partial enlarged schematic diagram.

[0026] Figure 7 One of the structural schematic diagrams of the carbon brush conductive mechanism of a preferred embodiment is depicted.

[0027] Figure 8 A second structural schematic diagram of a carbon brush conductive mechanism of a preferred embodiment is depicted.

[0028] Fig. 9 A third structural schematic diagram of a carbon brush conductive mechanism of a preferred embodiment is shown.

[0029] Fig.10 A schematic diagram of the connection structure between the driving motor and the first synchronous belt set in a preferred embodiment is depicted.

[0030] Fig.11 A schematic structural diagram of a sprocket in a preferred embodiment is shown.

[0031] Fig.12 A schematic structural diagram of a display layer board of a preferred embodiment is depicted. DETAILED DESCRIPTION

[0032] In the claims, specification and the above-mentioned drawings of the utility model, unless otherwise clearly defined, the use of terms such as "first", "second" or "third" etc. is to distinguish different objects rather than to describe a specific order.

[0033] In the claims, specification and the above-mentioned drawings of the utility model, unless otherwise explicitly defined, directional words, such as the terms "center", "lateral", "longitudinal", "horizontal", "vertical", "top", "bottom", "inside", "outside", "up", "down", "front", "back", "left", "right", "clockwise", "counterclockwise", etc., indicating directions or positional relationships are based on the directions and positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the specific protection scope of the utility model.

[0034] In the claims, specification and the above drawings of the utility model, unless otherwise clearly defined, the terms "fixed connection" and "fixed connection" should be understood in a broad sense, that is, any connection method without any displacement relationship and relative rotation relationship between the two parties, that is to say, including non-detachable fixed connection, detachable fixed connection, integrated connection and fixed connection through other devices or elements.

[0035] In the claims, specification and drawings of the present utility model, if the terms "include", "have" and their variations are used, they are intended to mean "including but not limited to".

[0036] Please refer to Figures 1 to 12 A preferred embodiment of a circularly rotating electrified luminous display structure includes a track frame 100, a transmission drive mechanism, a plurality of display layers 200 and a carbon brush conductive mechanism.

[0037] The track frame 100 is provided with a longitudinally arranged and annular conveying track 110. Figure 3 As shown, the transfer track 110 is in the shape of a longitudinally extending racetrack.

[0038] In this embodiment, the track frame 100 is provided with a mounting platform 120 , and the conveying track 110 is disposed on the mounting platform 120 .

[0039] The transmission drive mechanism includes a drive motor 300 and a transmission chain 400. The drive motor 300 is installed on the track frame 100. The transmission chain 400 is wound in the transmission track 110 and is transmission-connected to the drive motor 300. Figure 7As shown, for the same display layer board 200 , the conveying tracks 110 are provided with two groups and are arranged opposite to each other, and the conveying chains 400 are provided with two groups and are respectively wound around the conveying tracks 110 .

[0040] In this embodiment, Figure 4 As shown, the transmission drive mechanism also includes a first synchronous belt group 310, a second synchronous belt group 320 and a plurality of sprockets 330, the first synchronous belt group 310 is transmitted to the driving motor 300, the second synchronous belt group 320 is transmitted to the first synchronous belt group 310, the plurality of sprockets 330 are arranged at intervals and one of the sprockets 330 is transmitted to the second synchronous belt group 320, and the transmission chain 400 is wrapped around the outer periphery of the sprocket 330.

[0041] Each display layer 200 is connected to the conveying chain 400 and rotates in a vertical circular direction along the conveying track 100. Each display layer 200 is provided with a display lamp 210. A connecting shaft 500 is also provided, one end of which is fixedly connected to the conveying chain 400 and the other end is rotatably sleeved with the display layer 200.

[0042] In this embodiment, the outer side of the conveying chain 400 is fixedly connected with a fixed plate 410, and one end of the connecting shaft 500 is fixedly connected with the fixed plate 410; the display layer 200 is provided with a limit block 220, and the limit block 220 is provided with a rotation cavity 230, and the other end of the connecting shaft 500 is rotatably matched with the rotation cavity 230. In this embodiment, Fig.12 As shown, each display layer board 200 is provided with limit blocks 220 on both sides.

[0043] The carbon brush conductive mechanism is conductively connected to an external power source and the display light 210 .

[0044] In this embodiment, the carbon brush conductive mechanism includes a conductive plate 600, an elastic carbon brush and a conductive ring 610. The mounting platform 120 is provided with a conductive cavity 121. The conductive plate 600 is fixedly connected to the bottom wall of the conductive cavity 121. The elastic carbon brush is fixedly connected to the fixed plate 410 and maintains sliding contact with the conductive plate 600. The connecting shaft 500 is provided with a through hole 510 and a receiving cavity 520 connected to the through hole 510. The conductive ring 610 is fixedly connected in the receiving cavity 520 and is further provided with a wire 530. One end of the wire 530 is connected to the elastic carbon brush, and the other end passes through the through hole 510 and is connected to the conductive ring 610. The conductive ring 610 is electrically connected to the display light 210.

[0045] In this embodiment, the elastic carbon brush includes a carbon brush holder 620, a carbon brush rod 630, a carbon brush pin 640 and a spring 650. The carbon brush holder 620 is fixedly connected to the fixed plate 410. The carbon brush rod 630 is movably sleeved in the carbon brush holder 620 and one end of the carbon brush rod is in close contact with the conductive plate 600, and the other end is fixedly connected to the carbon brush pin 640. The spring 650 is sleeved outside the carbon brush pin 640 and its two ends are respectively pressed against the carbon brush rod 630 and the carbon brush holder 620. One end of the wire 530 is connected to the carbon brush pin 640.

[0046] In this embodiment, the carbon brush holder 620 is fixed to the fixing plate 410 by welding.

[0047] The display structure drives the first synchronous belt set 310 to rotate through the driving motor 300, the first synchronous belt set 310 drives the second synchronous belt set 320 to rotate, the second synchronous belt set 320 drives the sprocket 330 to rotate, and then drives the conveying chain 400 to rotate in the conveying track 110, and all the display layers 200 rotate with the rotation of the conveying chain 400. Figure 3 As shown, all display layers 200 are arranged in the longitudinal direction to display commodities, the number of displayed products is large, and the display efficiency is high. At the same time, the display lamp 210 is electrically conductive through the elastic carbon brush to ensure that the display lamp 210 can stably emit light while rotating.

[0048] The above description is only a preferred embodiment of the present invention, and therefore cannot be used to limit the scope of implementation of the present invention. That is, equivalent changes and modifications made according to the patent scope of the present invention and the contents of the specification should still fall within the scope covered by the present invention.

Claims

1. A circularly rotating electroluminescent display structure, characterized in that: It includes: A track frame, which is provided with a longitudinally arranged and annular conveying track; The transmission drive mechanism comprises a drive motor and a transmission chain, wherein the drive motor is mounted on a track frame, and the transmission chain is wound in the transmission track and is transmission-connected to the drive motor; Several display shelves, each of which is connected to a conveyor chain and rotates in a vertical circular direction along a conveyor track, and each of which is provided with a display light; The carbon brush conductive mechanism electrically connects the external power supply and the display light.

2. The cyclically rotating electroluminescent display structure according to claim 1, characterized in that: The track frame is provided with a mounting platform, the conveying track is arranged on the mounting platform, and a connecting shaft is further provided, one end of the connecting shaft is fixedly connected to the conveying chain, and the other end is rotatably sleeved with the display layer board.

3. The cyclically rotating electroluminescent display structure according to claim 2, characterized in that: A fixed plate is fixedly connected to the outer side of the conveying chain, and one end of the connecting shaft is fixedly connected to the fixed plate; the display layer is provided with a limit block, the limit block is provided with a rotating cavity, and the other end of the connecting shaft is rotatably matched with the rotating cavity.

4. The cyclically rotating electroluminescent display structure according to claim 3, characterized in that: The carbon brush conductive mechanism includes a conductive plate, an elastic carbon brush and a conductive ring. The mounting platform is provided with a conductive cavity. The conductive plate is fixedly connected to the bottom wall of the conductive cavity. The elastic carbon brush is fixedly connected to the fixed plate and maintains sliding contact with the conductive plate. The connecting shaft is provided with a through hole and a receiving cavity connected to the through hole. The conductive ring is fixedly connected in the receiving cavity and is further provided with a wire. One end of the wire is connected to the elastic carbon brush, and the other end passes through the through hole and is connected to the conductive ring. The conductive ring is electrically connected to the display lamp.

5. The cyclically rotating electroluminescent display structure according to claim 4, characterized in that: The elastic carbon brush includes a carbon brush holder, a carbon brush rod, a carbon brush ejector pin and a spring. The carbon brush holder is fixedly connected to a fixed plate. The carbon brush rod is movably sleeved in the carbon brush holder and one end of the carbon brush rod is in close contact with a conductive plate and the other end is fixedly connected to the carbon brush ejector pin. The spring is sleeved outside the carbon brush ejector pin and its two ends are respectively pressed against the carbon brush rod and the carbon brush holder. One end of the wire is connected to the carbon brush ejector pin.

6. The cyclically rotating electroluminescent display structure according to claim 5, characterized in that: The carbon brush holder is fixed to the fixing plate by welding.

7. The cyclically rotating electroluminescent display structure according to claim 1, characterized in that: The transmission drive mechanism also includes a first synchronous belt group, a second synchronous belt group and a plurality of sprockets. The first synchronous belt group is transmitted to the driving motor, the second synchronous belt group is transmitted to the first synchronous belt group, the plurality of sprockets are arranged at intervals and one of the sprockets is transmitted to the second synchronous belt group, and the transmission chain is wrapped around the outer periphery of the sprocket.

8. The cyclically rotating electroluminescent display structure according to claim 3, characterized in that: Limit blocks are arranged on both sides of each display layer board, the conveying track is provided with two groups and arranged oppositely, and the conveying chain is provided with two and is respectively wound in the conveying track.

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