CN210266449U

CN210266449U - Electronic tag power supply device

Info

Publication number: CN210266449U
Application number: CN201920793229.3U
Authority: CN
Inventors: 张开升
Original assignee: Kunshan Huaxian Optoelectronic Technology Co ltd
Current assignee: Kunshan Huaxian Optoelectronic Technology Co ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-04-07
Anticipated expiration: 2029-05-29

Abstract

The utility model belongs to the technical field of the electronic tags, specifically be an electronic tags power supply unit, comprising a base plate, the inside of bottom plate is equipped with the cavity, the upper end symmetry of bottom plate is equipped with two openings, cavity and opening intercommunication, be equipped with wireless charging panel and battery in the cavity, wireless charging panel and battery respectively with cavity upper and lower inside wall fixed connection, the bottom of bottom plate is equipped with the interface that charges, it is electric connection to charge between interface, battery and the wireless charging panel three. The utility model discloses can realize charging to electronic tags's wireless, the exposed condition of wire that charges now can not appear, through redundant design stand-by battery, after external power source had a power failure, the electron price is signed and still can normal use.

Description

Electronic tag power supply device

Technical Field

The utility model relates to an electronic tags technical field, concretely relates to electronic tags power supply unit.

Background

Electronic tags are commonly used in places such as shopping malls, supermarkets, exhibitions and the like where displayed articles need to be displayed, and are used for explaining basic information such as prices, parameters and the like of the articles for clients to refer to. Compared with paper labels, the electronic labels are not easy to damage and long in service life, and are convenient for informatization management.

The existing electronic tag mostly adopts an external power supply to directly supply power, the wire is exposed in the air, certain danger exists, and if the external power supply fails, the electronic tag can not be normally used, so that the electronic tag is limited in use and inconvenient to popularize.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the utility model aims to provide an electronic tag power supply device.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme:

an electronic tag power supply device comprises a bottom plate, wherein a cavity is arranged in the bottom plate, two openings are symmetrically arranged at the upper end of the bottom plate, the cavity is communicated with the openings, a wireless charging plate and a storage battery are arranged in the cavity, the wireless charging plate and the storage battery are respectively and fixedly connected with the upper inner side wall and the lower inner side wall of the cavity, a charging interface is arranged at the bottom end of the bottom plate, the charging interface, the storage battery and the wireless charging plate are electrically connected, a bearing is fixed at one side of the bottom plate, a first screw rod and a second screw rod are arranged in the cavity, the thread directions of the first screw rod and the second screw rod are opposite, the opposite ends of the first screw rod and the second screw rod are fixedly connected, a supporting block is arranged at one side of the first screw rod, the supporting block is fixedly connected with the side wall of the cavity, the second screw rod is fixedly connected with the bearing, one, be equipped with a plurality of locking grooves on the carousel, it is a plurality of the locking groove is the circumference around the carousel and distributes, the top of carousel is equipped with locking device, equal screw thread has cup jointed the stand on first screw rod and the second screw rod, two the upper end of stand runs through two openings respectively and upwards extends, the bottom of stand is equipped with the mobile device, two one side that the stand is relative all is equipped with puts the thing groove, it all is equipped with the spout to put one side that the thing groove is relative, fixedly connected with slide bar in the spout, sliding connection has the slider on the slide bar, fixedly connected with pinch-off plate between two sliders, be equipped with buffer, two between pinch-off plate and the stand one side that the pinch-off plate is relative all is equipped with antiskid.

Preferably, locking device includes inserted bar, connecting rod, anticreep piece and spring, connecting rod and bottom plate fixed connection, the inserted bar slides and inserts and establish on the connecting rod, the upper end fixed connection of anticreep piece and connecting rod, the spring is around establishing on the inserted bar, the both ends of spring respectively with anticreep piece and connecting rod fixed connection, the lower extreme of inserted bar extends to in the locking groove on the carousel.

Preferably, the buffer device comprises a cushion block, a buffer block and a rubber ring, the cushion block is fixedly connected with the upright column, a hollow cavity is arranged inside the cushion block, the rubber ring is fixedly connected with the side wall of the hollow cavity, one end of the rubber ring is fixedly connected with the buffer block, and one end of the buffer block penetrates through the cushion block and is fixedly connected with the clamping plate.

Preferably, one side of the supporting block is provided with a supporting groove, and one end of the first screw rod extends into the supporting groove and is rotatably connected with the supporting groove.

Preferably, the moving device is a ball, a placing groove is formed in the bottom end of the upright column, the ball is located inside the placing groove, and the bottom end of the ball abuts against the bottom end in the cavity.

Preferably, the anti-skid device is a rubber pad.

Preferably, a charging protection plate is arranged on the storage battery.

Preferably, the shape of the charging interface is Type-C.

Preferably, the wireless charging panel is provided with a small fan.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) the electronic note pad is electrically connected with an external power supply through a charging interface, then the electronic note pad is wirelessly charged through a wireless charging panel, no positive and negative wires exposed in the air exist, and the use safety is high.

2) The electronic tags with not equidimension, can rotate the carousel and drive iyi screw rod and the rotation of second screw rod, and then realize that two stands are close to each other simultaneously or keep away from each other for two clamp plates can press from both sides electronic tags tightly fixedly.

3) Buffer has increased buffering effect, when the guarantee is tight, avoids the too big damage that causes electronic tags of extruded dynamics.

4) The locking device increases the safety of the moving whole device, and avoids the phenomenon that the two clamping plates are mutually far away from each other to cause the falling of the internal electronic tag due to the rotation of the turntable caused by the friction and rubbing caused by the unintentional collision of the outside and the like.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at the position A of the present invention;

fig. 3 is an enlarged schematic view of the structure at the position B of the present invention.

In the figure: 1-upright column, 2-bottom plate, 3-supporting block, 4-first screw rod, 5-wireless charging plate, 6-charging interface, 7-storage battery, 8-ball, 9-second screw rod, 10-bearing, 11-rotary table, 12-inserted rod, 13-connecting rod, 14-sliding rod, 15-sliding block, 16-clamping plate, 17-antiskid device, 18-cushion block, 19-buffer block, 20-rubber ring, 21-anti-disengagement block and 22-spring.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an electronic tag power supply device comprises a bottom plate 2, wherein a cavity is arranged inside the bottom plate 2, two openings are symmetrically arranged at the upper end of the bottom plate 2 and are communicated with the cavities, the openings facilitate the movement of an upright post 1, a wireless charging plate 5 and a storage battery 7 are arranged in the cavity, the wireless charging plate 5 and the storage battery 7 are respectively and fixedly connected with the upper inner side wall and the lower inner side wall of the cavity, a charging interface 6 is arranged at the bottom end of the bottom plate 2, the charging interface 6, the storage battery 7 and the wireless charging plate 5 are electrically connected, the charging interface 6 is conveniently connected with an external power supply, then the storage battery 7 is charged, the wireless charging plate 5 is powered at the same time, if the external power supply is cut off, the storage battery 7 supplies power to the wireless charging plate 5 at the moment, the wireless charging plate 5 can continuously charge an electronic note, and the electronic tag cannot be powered due to, a bearing 10 is fixed on one side of the bottom plate 2, a first screw 4 and a second screw 9 are arranged in the cavity, the thread directions of the first screw 4 and the second screw 9 are opposite, one end of the first screw 4 opposite to the second screw 9 is fixedly connected, one side of the first screw 4 is provided with a supporting block 3, the supporting block 3 is fixedly connected with the side wall of the cavity, the supporting block 3 supports one end of the first screw 4, the second screw 9 is fixedly connected with the bearing 10, one end of the second screw 9 extends outwards through the bearing 10 and is fixedly connected with a turntable 11, the bearing 10 supports the second screw 9 and facilitates the rotation of the first bearing 4 and the second bearing 9, the turntable 11 is provided with a plurality of locking grooves which are distributed circumferentially around the turntable 11, a locking device is arranged above the turntable 11 and can lock the turntable 11 to prevent the turntable 11 from being rotated by external interference, the two screw rods are rotated, the upright posts 1 are respectively sleeved on the first screw rod 4 and the second screw rod 9 in a threaded manner, the upper ends of the two upright posts 1 respectively penetrate through the two openings and extend upwards, the two screw rods can drive the two upright posts 1 to approach to or separate from each other after rotation, the bottom end of the upright posts 1 is provided with a moving device, the moving device reduces friction and facilitates the movement of the upright posts 1, one opposite sides of the two upright posts 1 are respectively provided with an object placing groove, one opposite sides of the object placing grooves are respectively provided with a sliding groove, a sliding rod 14 is fixedly connected in the sliding grooves, a sliding block 15 is connected on the sliding rod 14 in a sliding manner, a clamping plate 16 is fixedly connected between the two sliding blocks 15, a buffer device is arranged between the clamping plate 16 and the upright posts 1, the buffer effect is increased through the buffer device, the phenomenon that the pressure is overlarge, the, the friction force is increased, and the stability of the electronic tag is guaranteed.

Further, the locking device comprises an insertion rod 12, a connecting rod 13, an anti-falling block 21 and a spring 22, the connecting rod 13 is fixedly connected with the base plate 2, the insertion rod 12 is slidably inserted into the connecting rod 13, the anti-falling block 21 is fixedly connected with the upper end of the connecting rod 13, the spring 22 is wound on the insertion rod 12, two ends of the spring 22 are respectively fixedly connected with the anti-falling block 21 and the connecting rod 13, the lower end of the insertion rod 12 extends into a locking groove on the rotary table 11, the anti-falling block 21 is pulled upwards to separate the insertion rod 12 from the locking groove of the rotary table 11, then the rotary table 11 can be rotated, then the insertion rod 12 is stopped being pulled, the bottom end of the insertion rod 12 is inserted into the locking groove of the rotary table 11 under the action of the spring 22, the rotary table 11 is prevented; furthermore, the buffer device comprises a cushion block 18, a buffer block 19 and a rubber ring 20, the cushion block 18 is fixedly connected with the upright post 1, a hollow cavity is arranged inside the cushion block 18, the rubber ring 20 is fixedly connected with the side wall of the hollow cavity, one end of the rubber ring 20 is fixedly connected with the buffer block 19, and one end of the buffer block 19 penetrates through the cushion block 18 and is fixedly connected with the clamping plates 16, so that the structure is simple, the buffer effect is improved, and the phenomenon that the electronic tag is damaged due to overlarge extrusion force between the two clamping plates 16 is avoided; furthermore, a supporting groove is formed in one side of the supporting block 3, one end of the first screw rod 4 extends into the supporting groove and is rotatably connected with the supporting groove, the first screw rod 4 is limited to a certain extent, and shaking in the rotating process of the first screw rod 4 is avoided; furthermore, the moving device is a ball 8, the bottom end of the upright post is provided with a placing groove, the ball 8 is positioned in the placing groove, and the bottom end of the ball 8 is abutted against the bottom end in the cavity, so that friction is reduced, and the upright post 1 is convenient to move; furthermore, the anti-skid device 17 is a rubber pad, so that the friction force between the anti-skid device and the electronic note is increased, and the electronic note is prevented from slipping; furthermore, a charging protection plate is arranged on the storage battery 7, so that charging overshoot is avoided; furthermore, the charging interface 6 is in a Type-C shape, and the connector can be inserted in a positive and negative direction, so that the use of a user is facilitated; furthermore, be equipped with little fan on the wireless charging panel 5 for the effluvium of inside temperature avoids the high temperature to cause dangerous condition to appear.

The working principle is as follows: when the anti-slip device is used, an electronic tag is placed between two upright posts 1 on objects such as a shelf of a whole assembly fixed column shop, the anti-slip block 21 is pulled upwards by one hand to separate the lower end of an inserted bar 12 from a locking groove of a rotary plate 11, the rotary plate 11 can be rotated forwards and backwards to enable a first screw rod 4 and a second screw rod 9 to rotate simultaneously, then the two upright posts 1 are close to or away from each other, a ball 8 reduces friction and facilitates movement of the upright posts 1, the electronic tag is fixed through a clamping plate 16, the clamping plate 16 has a buffering effect through a rubber ring 20 and can move under the action of a sliding rod 14 to avoid damage to the electronic tag due to overlarge extrusion force, the anti-slip device 17 increases friction force to ensure extrusion stability, after the extrusion is stable, the inserted bar 12 stops being pulled, the bottom end of the inserted bar 12 is inserted into the locking groove of the rotary plate 11 under the action of a spring 22, avoid carousel 11 to rotate, guarantee clamp plate 16 can not remove, then to charge interface 6 and outside power connection, charge battery 7 and wireless charging panel 5, then carry out wireless power supply to electronic tags through wireless charging panel 5, the subassembly that charges at present can not appear when charging, expose the condition in the air with positive negative pole wire, and then avoided the danger that causes, if outside power fails, charge wireless charging panel 5 to battery 7 this moment, ensured that the power supply still can go on, make electronic tags work that can be stable, normally show the introduction information etc. of commodity, make things convenient for the shopper to use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electronic tag power supply device comprises a bottom plate (2), and is characterized in that: the portable charging device is characterized in that a cavity is arranged in the bottom plate (2), two openings are symmetrically arranged at the upper end of the bottom plate (2), the cavity is communicated with the openings, a wireless charging plate (5) and a storage battery (7) are arranged in the cavity, the wireless charging plate (5) and the storage battery (7) are respectively fixedly connected with the upper inner side wall and the lower inner side wall of the cavity, a charging interface (6) is arranged at the bottom end of the bottom plate (2), the charging interface (6), the storage battery (7) and the wireless charging plate (5) are electrically connected, a bearing (10) is fixed on one side of the bottom plate (2), a first screw (4) and a second screw (9) are arranged in the cavity, the thread directions of the first screw (4) and the second screw (9) are opposite, one end of the first screw (4) opposite to the second screw (9) is fixedly connected, a supporting block (3) is arranged on one side of the first, the supporting block (3) is fixedly connected with the side wall of the cavity, the second screw (9) is fixedly connected with the bearing (10), one end of the second screw (9) penetrates through the bearing (10) and extends outwards and is fixedly connected with a turntable (11), a plurality of locking grooves are arranged on the turntable (11) and are distributed circumferentially around the turntable (11), a locking device is arranged above the turntable (11), the first screw (4) and the second screw (9) are sleeved with the stand columns (1) in a threaded manner, the upper ends of the two stand columns (1) penetrate through two openings respectively and extend upwards, the bottom end of the stand column (1) is provided with a moving device, the two stand columns (1) are provided with object containing grooves on opposite sides, the object containing grooves on opposite sides are provided with sliding grooves respectively, sliding rods (14) are fixedly connected in the sliding grooves, sliding blocks (15) are connected on the sliding rods (14), fixedly connected with clamp plate (16) between two slider (15), be equipped with buffer between clamp plate (16) and stand (1), two one side that clamp plate (16) is relative all is equipped with antiskid (17).

2. An electronic tag power supply device according to claim 1, characterized in that: locking device includes inserted bar (12), connecting rod (13), anticreep piece (21) and spring (22), connecting rod (13) and bottom plate (2) fixed connection, inserted bar (12) slide and insert and establish on connecting rod (13), the upper end fixed connection of anticreep piece (21) and connecting rod (13), spring (22) are around establishing on inserted bar (12), the both ends of spring (22) respectively with anticreep piece (21) and connecting rod (13) fixed connection, the lower extreme of inserted bar (12) extends to in the locking groove on carousel (11).

3. An electronic tag power supply device according to claim 1, characterized in that: buffer includes cushion (18), buffer block (19) and rubber circle (20), cushion (18) and stand (1) fixed connection, the inside of cushion (18) is equipped with well cavity, rubber circle (20) and well cavity lateral wall fixed connection, the one end and buffer block (19) fixed connection of rubber circle (20), the one end of buffer block (19) run through cushion (18) and with clamp plate (16) fixed connection.

4. An electronic tag power supply device according to claim 1, characterized in that: one side of the supporting block (3) is provided with a supporting groove, and one end of the first screw (4) extends into the supporting groove and is rotatably connected with the supporting groove.

5. An electronic tag power supply device according to claim 1, characterized in that: the moving device is a ball (8), a placing groove is formed in the bottom end of the upright column, the ball (8) is located inside the placing groove, and the bottom end of the ball (8) abuts against the bottom end of the cavity.

6. An electronic tag power supply device according to claim 1, characterized in that: the anti-skid device (17) is a rubber pad.

7. An electronic tag power supply device according to claim 1, characterized in that: and a charging protection plate is arranged on the storage battery (7).

8. An electronic tag power supply device according to claim 1, characterized in that: the appearance of the charging interface (6) adopts Type-C.

9. An electronic tag power supply device according to claim 1, characterized in that: and a small fan is arranged on the wireless charging panel (5).