Access device for electronic tags

By combining pulleys, support arms, and scissor blocks, the problem of long label tube extraction time in existing technologies is solved, achieving stable rolling and flexible retrieval of the label tube, and improving the ease of use of electronic tags.

CN224184852UActive Publication Date: 2026-05-01CHANGZHOU TUOBICHUANG ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU TUOBICHUANG ELECTRONIC TECHNOLOGY CO LTD
Filing Date
2025-10-16
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

In existing technologies, the screw requires a long time and sustained torque to pull out the storage drawer, making it inflexible to retrieve electronic tags, especially unsuitable for urgent situations.

Method used

The design employs a combination of pulleys, support arms, and scissor blocks. The pulleys drive the label cylinder to roll in a circular motion, and the scissor blocks, in conjunction with the locking pins, enable the deflection plate to rotate stably. Combined with the elastic support of the tension springs, this allows the label cylinder to be stably picked up at any angle.

Benefits of technology

This achieves stable rolling and flexible retrieval of the tag cylinder, reducing the need for multiple twisting of parts and improving the efficiency and convenience of electronic tag retrieval.

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Abstract

The utility model relates to the technical field of electronic tag storing and taking, in particular to a storing and taking device for electronic tags, which mainly aims at solving the problem that storing and taking drawers are drawn out for a long time, and adopts the technical scheme that the storing and taking device comprises a tag cylinder, a connecting straight rod is fixedly connected to one side of the tag cylinder, and a pulley is sleeved on the end face of the connecting straight rod; a sliding wheel is installed on one side of the label cylinder, a protruding block is movably connected to the outer side face of the sliding wheel in a clamped mode, a supporting arm is installed on the other side of the label cylinder in a matched mode, the supporting arm is provided with a storing and taking stabilizing assembly in a matched mode, and the storing and taking stabilizing assembly comprises a scissor inclined block. And finally, a supporting tension spring is arranged at the bottom of the deflection plate, so that the rotation amplitude of the deflection plate is elastically supported by the supporting tension spring, the label cylinder can be stable after the deflection plate rotates stably, and the electronic label in the label cylinder can be taken at any angle through cooperation of the parts.
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Description

An access device for electronic tags Technical Field

[0001] This utility model relates to the field of electronic tag access technology, specifically to an electronic tag access device. Background Technology

[0002] Electronic tags are a digital display technology used to replace traditional paper tags. They are characterized by displaying information on an electronic screen, dynamically updating energy-saving designs, and mostly use electronic ink technology, consuming power only when refreshing.

[0003] In the prior art, such as the electronic tag access device with announcement number CN222474931U, there is an access box and an access component disposed in the access box. The access component includes an access drawer and a lead screw. The access drawer is disposed in the access box and can slide laterally in the access box. The lead screw is hinged in the middle of the access box and one end extends to the outside of the access box. The lead screw is provided with a frustum-shaped guide block that is threadedly engaged with the lead screw.

[0004] In the above, the guide block moves vertically when the lead screw rotates, and the side wall of the guide block abuts against one end of the storage drawer, thereby realizing the pulling out and taking out of the storage drawer. However, after reading the technical solution, it is found that the lead screw needs to be twisted to make the storage drawer slide out. This process takes a long time and is not suitable for urgent situations. In addition, twisting the lead screw requires a sustained torque, which will cause the sliding out of the storage drawer to be significantly delayed, which is not conducive to the flexible retrieval of electronic tags. Summary of the Invention

[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a storage and retrieval device for electronic tags, which can effectively solve the problem that twisting the lead screw will prolong the time for pulling out the storage drawer in the existing technology.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] This utility model provides a storage and retrieval device for electronic tags, including a tag cylinder. A connecting rod is fixedly connected to one side of the tag cylinder. A pulley is sleeved on the end face of the connecting rod. A protrusion is movably engaged on the outer side of the pulley. A circular channel is adapted to be installed on the outer side of the protrusion. A base is fixedly connected to the circular channel through a bottom block.

[0008] The label tube is fitted with a support arm on the other side. The support arm is equipped with a storage and retrieval stabilization component. The storage and retrieval stabilization component includes a scissor block that is fitted with the side of the support arm. A vertical plate is fixedly connected to the bottom of the scissor block, and a locking pin is provided on the surface of the scissor block. A deflection plate is rotatably sleeved on the outer surface of the locking pin, and a support tension spring is engaged between the deflection plate and the vertical plate.

[0009] Furthermore, the end face of the deflection plate is provided with an inner sliding support rod, the inner sliding support rod is slidably connected to a hinge plate, the end face of the hinge plate is rotatably connected to an adapter seat, and the adapter seat is fixedly connected to the upper surface of the base.

[0010] Furthermore, the deflection plate is a right-angled plate, and the connection between the adapter and the hinge plate is coated with grease.

[0011] Furthermore, the number of bumps is several, and the distribution of the bumps is a circular array.

[0012] Furthermore, the adapter seat is equipped with a stabilizing component, which includes a connecting rod that is rotatably sleeved with the adapter seat, and a fish-mouth seat is hinged to the top of the connecting rod.

[0013] Furthermore, the label tube is semi-circular in shape, and the connecting rod is located at the edge of the label tube.

[0014] Furthermore, a stabilizing tension spring is provided between the surface of the connecting rod and the top of the base, and the stretching action of the stabilizing tension spring is delayed compared to the action of the supporting tension spring.

[0015] Furthermore, the stabilizing element maintains a distance from the label cylinder, and the upper surface of the fish mouth seat is a horizontal plane.

[0016] Beneficial effects

[0017] The technical solution provided by this utility model has the following advantages compared with the known prior art:

[0018] 1. By installing a connecting rod on the side of the label cylinder and a pulley on the end face of the connecting rod, the pulley can drive the label cylinder to roll in a circular motion, solving the problem of excessive extraction time caused by linear sliding. Furthermore, by allowing the pulley to engage with the protrusion, the pulley can roll intermittently in the inner cavity of the circular track, thus making the rolling of the pulley more stable. Ultimately, relative stability is achieved when the label cylinder rolls, making it more convenient for personnel to take out the electronic tags in the label cylinder without having to pull the lead screw or other parts.

[0019] Second, through the compatible installation of the support arm and the scissor wedge, the rotational force is stably transmitted by these two rigid components after the label tube is pressed. At the same time, through the rotational cooperation of the scissor wedge, the locking pin, and the deflection plate, the rotational force pushes the scissor wedge to deflect synchronously. After the locking pin contacts the deflection plate, it will cause the deflection plate to rotate. Finally, a support spring is set at the bottom of the deflection plate, so that the rotation amplitude of the deflection plate is elastically supported by the support spring. After the deflection plate stabilizes, the label tube can also stabilize in a certain position. The cooperation between these parts allows the electronic tags inside the label tube to be picked up at any angle, improving the inconvenience of having to twist parts and slide them out multiple times, making it more flexible to pick up electronic tags. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 is a schematic diagram of the overall structure of this utility model;

[0022] Figure 2 is a partially enlarged schematic diagram of point A in Figure 1 of this utility model;

[0023] Figure 3 is a schematic diagram of the structure of the parts that achieve the continuous plucking effect in this utility model;

[0024] Figure 4 is a side view of the entire structure of this utility model.

[0025] Figure 5 is a cross-sectional schematic diagram of the pulling effect in this utility model.

[0026] Reference numerals: 1. Label tube; 2. Connecting rod; 3. Pulley; 4. Protrusion; 5. Circular track; 6. Support arm; 7. Vertical plate; 8. Storage and retrieval stabilizing component; 81. Scissor block; 82. Locking pin; 821. Deflection plate; 822. Inner sliding support rod; 823. Hinge plate; 83. Support spring; 84. Base; 85. Adapter seat; 86. Stabilizing component; 861. Connecting rod; 862. Fish mouth seat; 863. Stabilizing spring. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0028] The present invention will be further described below with reference to the embodiments.

[0029] Referring to Figures 1-5, an electronic tag access device includes a tag cylinder 1. A connecting rod 2 is fixedly connected to one side of the tag cylinder 1. A pulley 3 is sleeved on the end face of the connecting rod 2. A protrusion 4 is movably engaged on the outer side of the pulley 3. A circular channel 5 is adapted to be installed on the outer side of the protrusion 4. A base 84 is fixedly connected to the circular channel 5 through a bottom block.

[0030] The label cylinder 1 is fitted with a support arm 6 on the other side. The support arm 6 is equipped with a storage and retrieval stabilization component 8. The storage and retrieval stabilization component 8 includes a scissor block 81 fitted with the side of the support arm 6. A vertical plate 7 is fixedly connected to the bottom of the scissor block 81. A locking pin 82 is provided on the surface of the scissor block 81. A deflection plate 821 is rotatably sleeved on the outer surface of the locking pin 82. A support tension spring 83 is locked between the deflection plate 821 and the vertical plate 7.

[0031] By installing a connecting rod 2 on the side of the label cylinder 1 and a pulley 3 on the end face of the connecting rod 2, the pulley 3 can drive the label cylinder 1 to roll in a circular motion, solving the problem of excessive extraction time caused by linear sliding. Furthermore, by allowing the pulley 3 to be movably engaged with the protrusion 4, the pulley 3 can roll intermittently in the inner cavity of the circular track 5, thereby making the rolling of the pulley 3 more stable. Ultimately, relative stability is achieved when the label cylinder 1 rolls, making it more convenient for personnel to take out the electronic tags in the label cylinder 1 without having to pull the lead screw or other parts.

[0032] By adapting the support arm 6 to the scissor block 81, the rotational force is stably transmitted by these two rigid components after pressing the label cylinder 1. Simultaneously, through the rotational cooperation of the scissor block 81, the locking pin 82, and the deflection plate 821, the rotational force pushes the scissor block 81 to deflect synchronously. After the locking pin 82 contacts the deflection plate 821, it will cause the deflection plate 821 to rotate. Finally, a support spring 83 is set at the bottom of the deflection plate 821, so that the rotation amplitude of the deflection plate 821 is elastically supported by the support spring 83. After the deflection plate 821 rotates stably, the label cylinder 1 can also be stabilized in a certain position. The cooperation between these parts allows the electronic tags inside the label cylinder 1 to be taken out at any angle, improving the inconvenience of having to twist parts and slide them out multiple times, making it more flexible to take out electronic tags.

[0033] The deflection plate 821 has an inner sliding support rod 822 on its end face. The inner sliding support rod 822 is slidably connected to a hinge plate 823. The end face of the hinge plate 823 is rotatably connected to an adapter seat 85. The adapter seat 85 is fixedly connected to the upper surface of the base 84. The deflection plate 821 is a right-angled plate, and the connection between the adapter seat 85 and the hinge plate 823 is coated with grease.

[0034] The sliding engagement between the inner sliding rod 822 and the hinge plate 823 allows the inner sliding rod 822 to pull the hinge plate 823, thereby causing the transmission of subsequent parts and facilitating the flat placement of the electronic tag. At the same time, an adapter seat 85 is provided on the top of the base 84, making the hinge of the hinge plate 823 more stable and preventing rotation and displacement.

[0035] There are several protrusions 4, and the distribution of the several protrusions 4 is in a circular array. The adapter seat 85 is equipped with a stabilizing member 86. The stabilizing member 86 includes a connecting rod 861 that is rotatably sleeved with the adapter seat 85. The top of the connecting rod 861 is hinged to a fish mouth seat 862.

[0036] The circular array of several protrusions 4 makes the pulley 3 roll more smoothly and matches the continuous rolling height of the label cylinder 1. This further ensures that the label cylinder 1 will not deviate from its rolling position when personnel pick up the electronic tag, resulting in a better user experience. By hinged to the top of the connecting rod 861 with the fish mouth seat 862, the position of the fish mouth seat 862 can be continuously adjusted to prepare for the placement of the electronic tag.

[0037] The label cylinder 1 is semi-circular with a slot, and the connecting rod 2 is located at the edge of the label cylinder 1. A stabilizing tension spring 863 is provided between the surface of the connecting rod 861 and the top of the base 84. The stretching action of the stabilizing tension spring 863 is delayed compared to the action of the supporting tension spring 83.

[0038] By setting a smooth tension spring 863 on the surface of the connecting rod 861, the rotation of the connecting rod 861 is supported, thereby effectively avoiding excessive deflection of the connecting rod 861 and reducing positional jitter in the label cylinder 1.

[0039] The stabilizer 86 is kept at a distance from the label cylinder 1, and the upper surface of the fish mouth seat 862 is horizontal.

[0040] By keeping the upper surface of the fish-mouth mount 862 horizontal, the electronic tag can be placed more evenly.

[0041] Working principle: First, press the label cylinder 1. The pulley 3 on the side of the label cylinder 1 will roll continuously along the inner side of the circular track 5. The protrusion 4 on the inner side of the circular track 5 will contact the pulley 3, so as to achieve the intermittent rolling effect of the pulley 3.

[0042] Then, the rolling of the label cylinder 1 will cause the scissor block 81 to hinge with the deflection plate 821, and the support spring 83 will further provide elastic support to the deflection plate 821. After that, the rotation of the scissor block 81 will pull the hinge plate 823 through the inner sliding support rod 822, so as to achieve the angle deflection of the hinge plate 823. During this process, the hinge plate 823 can drive the fish mouth seat 862 to rotate because it is supported by the adapter seat 85. Finally, under the action of the stabilizing spring 863, the upper surface of the fish mouth seat 862 is kept horizontal, which is convenient for the placement of electronic tags.

[0043] It is worth noting that, since the action of the support spring 83 precedes the action of the stabilizing spring 863, the electronic tag first follows the deflection of the tag cylinder 1 to achieve the effect of flexible picking, and then is placed stably. The coordination between these parts matches the steps of picking up the electronic tag, which reflects high practicality and rationality.

[0044] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. An electronic tag access device, comprising a tag cylinder (1), characterized in that: A connecting rod (2) is fixedly connected to one side of the label cylinder (1). A pulley (3) is sleeved on the end face of the connecting rod (2). A protrusion (4) is movably engaged on the outer side of the pulley (3). A circular channel (5) is adapted to be installed on the outer side of the protrusion (4). A base (84) is fixedly connected to the circular channel (5) through a bottom block. A support arm (6) is adapted to be installed on the other side of the label cylinder (1). A storage and retrieval stabilizing component (8) is fitted to the support arm (6). The storage and retrieval stabilizing component (8) includes a scissor bevel block (81) adapted to be installed on the side of the support arm (6). A vertical plate (7) is fixedly connected to the bottom of the scissor bevel block (81). A locking pin (82) is provided on the surface of the scissor bevel block (81). A deflection plate (821) is rotatably sleeved on the outer surface of the locking pin (82). A support tension spring (83) is engaged between the deflection plate (821) and the vertical plate (7).

2. The access device for an electronic tag according to claim 1, characterized in that, The deflection plate (821) has an inner sliding support rod (822) on its end face. The inner sliding support rod (822) is slidably connected to a hinge plate (823). The end face of the hinge plate (823) is rotatably connected to an adapter seat (85). The adapter seat (85) is fixedly connected to the upper surface of the base (84).

3. The access device for an electronic tag according to claim 2, characterized in that, The deflection plate (821) is a right-angled plate, and the connection between the adapter (85) and the hinge plate (823) is coated with grease.

4. The access device for an electronic tag according to claim 1, characterized in that, The number of bumps (4) is several, and the distribution of the bumps (4) is a ring array.

5. The access device for an electronic tag according to claim 2, characterized in that, The adapter (85) is equipped with a stabilizing member (86), which includes a connecting rod (861) that is rotatably sleeved with the adapter (85). A fish mouth seat (862) is hinged to the top of the connecting rod (861).

6. The access device for an electronic tag according to claim 1, characterized in that, The label tube (1) is semi-circular with a slot, and the connecting rod (2) is located at the edge of the label tube (1).

7. The access device for an electronic tag according to claim 5, characterized in that, A stabilizing tension spring (863) is provided between the surface of the connecting rod (861) and the top of the base (84), and the stretching action of the stabilizing tension spring (863) is delayed compared with the action of the supporting tension spring (83).

8. The access device for an electronic tag according to claim 5, characterized in that, The stabilizer (86) is kept at a distance from the label tube (1), and the upper surface of the fish mouth seat (862) is a horizontal plane.

Citation Information

Patent Citations

  • Access device for electronic tags

    CN222474931U