Rotary display stand

Abstract

A driving assembly comprises a driving motor, a gear transmission set, a transmission disc and a push rod assembly, the driving motor is installed in a base, the gear transmission set comprises a driving gear and a driven gear, the driving gear is in transmission connection with the driving motor, and the driven gear is matched with the driving gear in a meshed mode. The push rod assembly comprises a first push rod and a second push rod, the first push rod is fixedly connected to the driving gear and extends out of the base, the second push rod is fixedly connected to the driven gear and extends out of the base, and the transmission disc is rotationally installed above the base, matched with the first push rod and the second push rod in a staggered mode and swings back and forth between forward rotation and reverse rotation. And the display board is fixedly connected with the driving disc and synchronously rotates along with the driving disc. The transmission disc swings back and forth between forward rotation and reverse rotation, then the display board rotates back and forth between forward rotation and reverse rotation, an object needing to be displayed is placed on the display board, a viewer can observe multiple display faces of the object by standing at the same angle, and the display effect is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of rotary display stands. BACKGROUND

[0002] Display stand is a kind of rotary tool, display stand is applied in many occasions, for example, teaching, art gallery, shopping mall etc., some companies launch new product also need to use display stand to show product, help visitor to understand new product comprehensively, the multifunctionality of display stand is to meet multiple display needs, realize the development direction of better display effect.

[0003] Chinese invention patent application No. 202210917905. X, patent name is a kind of rotary display stand, it includes bottom plate, box, drive part, rotary disc, main shaft and intermittent motion rotating device, rotary disc is located at the end of main shaft, rotary disc is intermittently rotated with main shaft in horizontal plane, intermittent motion rotating device includes flat plate conjugate index cam mechanism, first gear, second gear, driving cam mounting shaft and driven turntable mounting shaft, flat plate conjugate index cam mechanism includes driving cam and driven turntable, driving cam is assembled in driving cam mounting shaft, driven turntable is assembled in driven turntable mounting shaft, drive part drives driving cam mounting shaft to rotate. The rotary display stand although it has the function of continuous stationary for a period of time and then continues to rotate, but it can only rotate in one direction, cannot realize reciprocating rotation.

[0004] And, the above-mentioned rotary display stand does not set up light emitting device, cannot illuminate the article that needs to be displayed. UTILITY MODEL CONTENTS

[0005] The utility model provides a kind of rotary display stand, it overcomes the deficiency that the rotary display stand of background art can only rotate in one direction, cannot realize reciprocating rotation. The technical scheme that the utility model solves its technical problems is as follows:

[0006] A kind of rotary display stand, it includes:

[0007] Base;

[0008] Drive assembly, it includes drive motor, gear transmission group, transmission disc and push rod assembly, the drive motor is installed in base, the gear transmission group includes driving gear and driven gear, the driving gear is connected with drive motor, the driven gear is engaged with driving gear, the push rod assembly includes first push rod and second push rod, first push rod is fixedly connected on driving gear and extends base, second push rod is fixedly connected on driven gear and extends base, the transmission disc is rotatably installed above base and it is staggered with first push rod, second push rod and it swings between forward rotation and reverse rotation;

[0009] The display board is fixedly connected with the transmission disc and rotates synchronously with the transmission disc.

[0010] In a preferred embodiment, the transmission disc is provided with a first push groove and a second push groove arranged oppositely and each provided with an opening, the first push rod and the second push rod are respectively arranged on the left side and the right side of the transmission disc, the first push rod is provided with a first protrusion which can enter the opening of the first push groove and drive the transmission disc to rotate forward, and the second push rod is provided with a second protrusion which can enter the opening of the second push groove and drive the transmission disc to rotate reversely.

[0011] In a preferred embodiment, the first push groove and the second push groove each extend transversely towards the axis of the transmission disc, the first protrusion and the second protrusion are respectively arranged above the ends of the first push rod and the second push rod, the first protrusion moves along the first push groove during rotation of the first push rod, and the second protrusion moves along the second push groove during rotation of the second push rod.

[0012] In a preferred embodiment, the first push rod is further provided with a first transversely arranged sector, the second push rod is further provided with a second transversely arranged sector, the transmission disc is provided with a first arc surface and a second arc surface arranged symmetrically, the first sector is in clearance fit with the first arc surface, and the second sector is in clearance fit with the second arc surface.

[0013] In a preferred embodiment, the driven gear is provided with three first driven gears, second driven gears and third driven gears, the driving gear is in mesh with the first driven gear, the second driven gear is in mesh with the first driven gear and the third driven gear, and the second push rod is fixedly connected to the third driven gear.

[0014] In a preferred embodiment, the control assembly is installed in the base and electrically connected with the driving motor.

[0015] In a preferred embodiment, the control assembly includes a speed regulating switch button which can control the rotation speed of the driving motor.

[0016] In a preferred embodiment, the light emitting box includes a light-transmitting box body, an induction coil receiving device, a light source and a light guide plate, the induction coil receiving device and the light source are both installed on the bottom surface of the light-transmitting box body and electrically connected, and the light guide plate is arranged above the light source; the display board is further provided with an induction coil emitting device, and the light-transmitting box body is detachably placed on the display board.

[0017] In a preferred embodiment, the base is provided with a support seat, the top end of the support seat extends out of the base, and the transmission disc is rotatably installed on the top end of the support seat.

[0018] In a preferred embodiment, the support base and the transmission disc are respectively provided with a positioning cavity and a positioning hole, and a wire is further provided, one end of the wire being connected with the control assembly and the other end of the wire being connected with the induction coil emitting device after penetrating through the positioning cavity and the positioning hole.

[0019] Compared with the background art, the technical scheme has the following advantages:

[0020] 1. The rotating display stand is matched with the first push rod and the second push rod through the transmission disc, so that the transmission disc swings between forward rotation and reverse rotation, and the display plate rotates between forward rotation and reverse rotation, the articles to be displayed are placed on the display plate, and the viewers can observe multiple display surfaces of the articles at the same angle, so that the display effect is better.

[0021] 2. The first protrusion moves along the first push groove in the forward rotation process of the first push rod, and the transmission disc is driven to rotate forward in the process that the first protrusion moves inward along the first push groove; the second protrusion moves along the second push groove in the reverse rotation process of the second push rod, and the transmission disc is driven to rotate reversely in the process that the second protrusion moves inward along the second push groove, so that the forward rotation and the reverse rotation of the transmission disc are alternately performed, and the design is ingenious.

[0022] 3. In the forward rotation process of the first push rod, the first sector block is matched with the first arc surface through the gap, so that the transmission disc rotates more smoothly; in the reverse rotation process of the second push rod, the second sector block is matched with the second arc surface through the gap, so that the transmission disc rotates more smoothly.

[0023] 4. The light-transmitting box body is detachably placed on the display plate, and the light source is driven to emit light through the cooperation of the induction coil receiving device and the induction coil emitting device, so that the light-transmitting box can be used or removed at any time according to the need, and the use is more convenient.

[0024] 5. One end of the wire is connected with the control assembly, and the other end of the wire is connected with the induction coil emitting device after penetrating through the positioning cavity and the positioning hole, so that the wire is not exposed, and the appearance is more beautiful. BRIEF DESCRIPTION OF DRAWINGS

[0025] The utility model will be further described in connection with the drawings and embodiments.

[0026] Figure 1 An overall schematic view of a rotating display stand of a preferred embodiment is shown.

[0027] Figure 2 A side view schematic view of a rotating display stand of a preferred embodiment is shown.

[0028] Figure 3 A cross-sectional view schematic view of a rotating display stand of a preferred embodiment is shown.

[0029] Figure 4 A perspective exploded view of a rotating display stand is shown.

[0030] Figure 5 A structural view of a drive assembly is shown.

[0031] Figure 6 A side view of a drive assembly is shown.

[0032] Figure 7 A top view of a drive assembly is shown.

[0033] Figure 8 A view of the mating of two push rods is shown.

[0034] Figure 9 A view of the mating of two push rods is shown.

[0035] Figure 10 A view of the mating of two push rods is shown.

[0036] Figure 11 A view of the mating of two push rods is shown.

[0037] Figure 12 A view of the mating of two push rods is shown. DETAILED DESCRIPTION

[0038] In the claims, the specification, and the above drawings, the terms "first", "second", and "third", etc. are used merely to distinguish different objects, unless otherwise explicitly defined, and are not used to describe a particular sequential order.

[0039] In the claims, the specification, and the above drawings, unless otherwise explicitly defined, the terms such as "center", "transverse", "longitudinal", "horizontal", "vertical", "top", "bottom", "inner", "outer", "upper", "lower", "front", "back", "left", "right", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation and position shown in the drawings, and are only used for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation or be constructed and operated in a particular orientation, so it cannot be understood as limiting the specific protection scope of the present application.

[0040] In the claims, the specification, and the above drawings, unless otherwise specified, the terms "fixedly connected", "fixedly connected", should be interpreted in a broad sense, that is, any connection mode between the two without displacement relationship and relative rotation relationship, that is, it includes non-detachable fixed connection, detachable fixed connection, integration and fixed connection through other devices or elements.

[0041] In the claims, the specification, and the above drawings, unless otherwise specified, the terms "including", "having", and their variants are intended to mean "including but not limited to".

[0042] Please check Figures 1 to 12 A preferred embodiment of a rotating display stand, the rotating display stand comprises a base 100, a drive assembly 200 and a display plate 300.

[0043] As Figure 1 and Figure 3 The base 100 comprises a base shell 110, and a support seat 120 is arranged in the base shell 110, and the support seat 120 extends out of the top end of the base shell 110.

[0044] The drive assembly 200 comprises a drive motor 210, a gear transmission set, a transmission disc 220 and a push rod assembly, the drive motor 210 is installed in the base 100, the gear transmission set comprises a driving gear 230 and a driven gear, the driving gear 230 is in transmission connection with the drive motor 210, the driven gear is in meshing cooperation with the driving gear 230, the push rod assembly comprises a first push rod 240 and a second push rod 250, the first push rod 240 is fixedly connected to the driving gear 230 and extends out of the base 100, the second push rod 250 is fixedly connected to the driven gear and extends out of the base 100, the transmission disc 220 is rotatably installed above the base 100 and is in staggered cooperation with the first push rod 240 and the second push rod 250 and swings back and forth between forward rotation and reverse rotation.

[0045] In this embodiment, the transmission disc 220 is rotatably installed at the top end of the support seat 120.

[0046] In this embodiment, as Figure 7 The transmission disc 220 is provided with a first push groove 221 and a second push groove 222 which are arranged in opposite directions and are both provided with openings, the first push rod 240 and the second push rod 250 are respectively located on the left and right sides of the transmission disc 220, the first push rod 240 is provided with a first protruding block 241 which can enter the opening of the first push groove 221 and drive the transmission disc 220 to rotate forward, and the second push rod 250 is provided with a second protruding block 251 which can enter the opening of the second push groove 222 and drive the transmission disc 220 to rotate reversely.

[0047] In the embodiment, the first push groove 221 and the second push groove 222 are both transversely extended towards the axis direction of the transmission disc 220, the first protrusion 241 and the second protrusion 251 are respectively arranged above the ends of the first push rod 240 and the second push rod 250, the first protrusion 241 moves along the first push groove 221 in the rotation process of the first push rod 240, and the second protrusion 251 moves along the second push groove 222 in the rotation process of the second push rod 250.

[0048] In the embodiment, the first push rod 240 is further provided with a first transversely arranged fan-shaped block 242, the second push rod 250 is further provided with a second transversely arranged fan-shaped block 252, the transmission disc 220 is provided with a first arc surface 223 and a second arc surface 224 which are symmetrically arranged, the first fan-shaped block 242 is in clearance fit with the first arc surface 223, and the second fan-shaped block 252 is in clearance fit with the second arc surface 224. In the forward rotation process of the transmission disc 220 driven by the first push rod 240, the clearance fit between the first fan-shaped block 242 and the first arc surface 223 makes the transmission disc 220 rotate more smoothly; similarly, in the reverse rotation process of the transmission disc 220 driven by the second push rod 250, the clearance fit between the second fan-shaped block 252 and the second arc surface 224 makes the transmission disc 220 rotate more smoothly. In order to maintain the aesthetics of the transmission disc 220, the transmission disc 220 is further provided with a third arc surface and a fourth arc surface, and the first arc surface 223, the third arc surface, the second arc surface 224 and the fourth arc surface are sequentially and spacedly arranged, that is, the corresponding rotation angles of the first arc surface 223 and the second arc surface 224 are both 90 degrees.

[0049] Specifically, as shown in FIG. 4, when the first protrusion 241 on the first push rod 240 moves away from the first push groove 221, the second protrusion 251 on the second push rod 250 is just located at the opening of the second push groove 222. Figure 8 When the second protrusion 251 moves along the second push groove 222 to the innermost end of the second push groove 222 and then moves out of the second push groove 222 from the innermost end to the outside, the transmission disc 220 is reversed by 90 degrees, and in this process, the second fan-shaped block 252 is in clearance fit with the second arc surface 224 to enable the transmission disc 220 to be kept at this position. Then, as shown in FIG. 5, the second protrusion 251 and the second fan-shaped block 252 are both away from the transmission disc 220, the first protrusion 241 enters the first push groove 221, and the second fan-shaped block 252 is in clearance fit with the second arc surface 224. Figure 9 When the first protrusion 241 moves along the first push groove 221 to the innermost end and then moves out of the first push groove 221 from the innermost end to the opening, as shown in FIG. 6, the first protrusion 241 is just located at the opening of the first push groove 221, and the second protrusion 251 is just located at the innermost end of the second push groove 222. Figure 10As shown, the rotating disc 220 is just rotated 90 degrees in the positive direction, and the second sector 252 just contacts the second arc surface 224. Then, the second protrusion 251 continues to cooperate with the second push groove 222 to drive the rotating disc 220 to rotate 90 degrees in the reverse direction, as shown. In this way, the rotating disc 220 can be reciprocated between 90 degrees in the positive direction and 90 degrees in the reverse direction, and the display board 300 and the rotating disc 220 are also synchronously rotated to drive the to-be-displayed articles to reciprocate and display. Figure 11 As shown, the rotating disc 220 is just rotated 90 degrees in the positive direction, and the second sector 252 just contacts the second arc surface 224. Then, the second protrusion 251 continues to cooperate with the second push groove 222 to drive the rotating disc 220 to rotate 90 degrees in the reverse direction, as shown. In this way, the rotating disc 220 can be reciprocated between 90 degrees in the positive direction and 90 degrees in the reverse direction, and the display board 300 and the rotating disc 220 are also synchronously rotated to drive the to-be-displayed articles to reciprocate and display.

[0050] As shown, the rotating disc 220 is just rotated 90 degrees in the positive direction, and the second sector 252 just contacts the second arc surface 224. Then, the second protrusion 251 continues to cooperate with the second push groove 222 to drive the rotating disc 220 to rotate 90 degrees in the reverse direction, as shown. In this way, the rotating disc 220 can be reciprocated between 90 degrees in the positive direction and 90 degrees in the reverse direction, and the display board 300 and the rotating disc 220 are also synchronously rotated to drive the to-be-displayed articles to reciprocate and display. Figure 5 As shown, the rotating disc 220 is just rotated 90 degrees in the positive direction, and the second sector 252 just contacts the second arc surface 224. Then, the second protrusion 251 continues to cooperate with the second push groove 222 to drive the rotating disc 220 to rotate 90 degrees in the reverse direction, as shown. In this way, the rotating disc 220 can be reciprocated between 90 degrees in the positive direction and 90 degrees in the reverse direction, and the display board 300 and the rotating disc 220 are also synchronously rotated to drive the to-be-displayed articles to reciprocate and display.

[0051] In the embodiment, the rotating display stand further comprises a control assembly 400 which is installed in the base 100 and is electrically connected with the driving motor 210. The control assembly 400 comprises a speed regulating switch button 410 which can control the rotating speed of the driving motor 210. As shown, the speed regulating switch button 410 is extended out of the base shell 110 to facilitate operation. Figure 1 As shown, the speed regulating switch button 410 is extended out of the base shell 110 to facilitate operation.

[0052] The display board 300 is fixedly connected with the rotating disc 220 and synchronously rotates with the rotating disc 220. In the embodiment, the display board 300 and the rotating disc 220 are fixedly connected, for example, by screw locking.

[0053] In the embodiment, the rotating display stand further comprises a light emitting box 500 which comprises a light-transmitting box body 510, an induction coil receiving device 520, a light source 530 and a light guide plate 540. The induction coil receiving device 520 and the light source 530 are both installed on the bottom surface of the light-transmitting box body 510 and are electrically connected, and the light guide plate 540 is covered on the light source 530. The display board 300 is further provided with an induction coil emitting device 310, and the light-transmitting box body 510 is detachably placed on the display board 300. As shown, Figure 12As shown, the bottom end surface of the display board 300 is provided with a mounting groove 320, and the induction coil transmitting device 310 is mounted in the mounting groove 320. The light-transmitting box body 510 is detachably placed on the display board 300, and the light source 530 is lighted through the cooperation of the induction coil receiving device 520 and the induction coil transmitting device 310, so that the whole light-emitting box 500 can be used or removed at any time according to the need, and the use is more convenient.

[0054] In the embodiment, the support seat 120 and the transmission disc 220 are respectively provided with a let-go cavity 121 and a let-go hole 226, and a wire is further provided, one end of the wire is connected with the control assembly 400, and the other end of the wire is connected with the induction coil transmitting device 310 after penetrating through the let-go cavity 121 and the let-go hole 226. One end of the wire is connected with the control assembly 400, and the other end of the wire is connected with the induction coil transmitting device 310 after penetrating through the let-go cavity 121 and the let-go hole 226, so that the wire is not exposed, and the appearance is more beautiful.

[0055] The rotating display platform is matched with the first push rod 240 and the second push rod 250 through the transmission disc 220, so that the transmission disc 220 swings between the forward rotation and the reverse rotation, and the display board 300 rotates between the forward rotation and the reverse rotation, the articles 1 to be displayed are placed on the display board 300, and the viewers can observe the multiple display surfaces of the articles at the same angle, and the display effect is better.

[0056] The above is only the preferred embodiment of the present application, and therefore cannot limit the range of the present application, that is, equivalent changes and modifications made according to the patent range and the content of the specification should still be within the scope of the present application.

Claims

1. A rotunda, characterized by: It includes: Base; Drive assembly, including drive motor, gear set, transmission disc and push rod assembly, the drive motor is installed in the base, the gear set includes driving gear and driven gear, the driving gear is drivingly connected with the drive motor, the driven gear is engaged with the driving gear, the push rod assembly includes a first push rod and a second push rod, the first push rod is fixedly connected with the driving gear and extends out of the base, the second push rod is fixedly connected with the driven gear and extends out of the base, the transmission disc is rotatably installed above the base and is engaged with the first push rod and the second push rod and swings between forward rotation and reverse rotation; Display board, which is fixedly connected with the transmission disc and rotates synchronously with the transmission disc.

2. A rotunda as claimed in claim 1, wherein: The transmission disc is provided with a first push groove and a second push groove which are arranged oppositely and each is provided with an opening, the first push rod and the second push rod are respectively located on the left and right sides of the transmission disc, the first push rod is provided with a first protrusion which can enter the opening of the first push groove and drive the transmission disc to rotate forward, the second push rod is provided with a second protrusion which can enter the opening of the second push groove and drive the transmission disc to rotate reversely.

3. A rotunda as claimed in claim 2, wherein: The first push groove and the second push groove each extend transversely towards the axis direction of the transmission disc, the first protrusion and the second protrusion are respectively arranged above the ends of the first push rod and the second push rod, the first protrusion moves along the first push groove during rotation of the first push rod, and the second protrusion moves along the second push groove during rotation of the second push rod.

4. A rotunda as claimed in claim 2, wherein: The first push rod is further provided with a first fan-shaped block arranged transversely, the second push rod is further provided with a second fan-shaped block arranged transversely, the transmission disc is provided with a first arc surface and a second arc surface arranged symmetrically, the first fan-shaped block is gap-engaged with the first arc surface, and the second fan-shaped block is gap-engaged with the second arc surface.

5. A rotunda as claimed in claim 1, wherein: The driven gear is provided with three first driven gears, second driven gears and third driven gears, the driving gear is engaged with the first driven gear, the second driven gear is engaged with the first driven gear and the third driven gear, and the second push rod is fixedly connected with the third driven gear.

6. A rotunda as claimed in claim 1, wherein: Further comprising a control assembly which is installed in the base and is electrically connected with the drive motor.

7. A rotunda as claimed in claim 6 wherein: The control assembly includes a speed regulating switch button which can control the rotation speed of the drive motor.

8. A rotunda as claimed in claim 6, wherein: Further comprising a light-emitting box which includes a light-transmitting box body, an induction coil receiving device, a light source and a light guide plate, the induction coil receiving device and the light source are both installed on the bottom surface of the light-transmitting box body and are electrically connected, and the light guide plate covers the light source; the display board is further provided with an induction coil emitting device, and the light-transmitting box body is detachably placed on the display board.

9. A rotunda as claimed in claim 8, wherein: The base is provided with a support seat which extends out of the base, and the transmission disc is rotatably installed on the top end of the support seat.

10. A rotunda as claimed in claim 9, wherein: The support seat and the transmission disc are respectively provided with a clearance cavity and a clearance hole, and a wire is further provided, one end of the wire is connected with the control assembly, the other end of the wire passes through the clearance cavity and the clearance hole and is connected with the induction coil emitting device.

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