CN216561800U - Code reader capable of automatically adjusting and capturing two-dimensional code - Google Patents
Code reader capable of automatically adjusting and capturing two-dimensional code Download PDFInfo
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- CN216561800U CN216561800U CN202122645025.5U CN202122645025U CN216561800U CN 216561800 U CN216561800 U CN 216561800U CN 202122645025 U CN202122645025 U CN 202122645025U CN 216561800 U CN216561800 U CN 216561800U
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Abstract
The utility model discloses a code reader capable of automatically adjusting and capturing two-dimensional codes, which comprises a protective box and a code reader, wherein the top of the protective box is open and is hinged with a box cover, a hollow plate slides in the protective box and is horizontally arranged, an up-down moving mechanism for up-down moving the hollow plate is arranged in the protective box, two ends in the protective box are respectively provided with a limiting mechanism for limiting the hollow plate, the code reader is placed at the top of the hollow plate, the center of the top of the hollow plate is provided with a strip-shaped notch and is horizontally arranged, two ends of one side of the top of the hollow plate are respectively and fixedly connected with a connecting rod, two ends of one side of the box cover are respectively provided with a connecting mechanism for connecting the connecting rods, and two ends of the top of the hollow plate are respectively provided with a clamping plate in a sliding manner and are respectively and horizontally arranged. The code reader avoids the situation that the code reader is always exposed outside during use and is damaged by impact of foreign objects, and further prolongs the service life of the code reader.
Description
Technical Field
The utility model relates to the technical field of code readers, in particular to a code reader capable of automatically adjusting and capturing two-dimensional codes.
Background
The two-dimensional code reader, the two-dimensional code printed on the paper and the two-dimensional code on the mobile phone screen can be identified, so that the two-dimensional code reader is widely applied to the fields of electronic ticketing, electronic coupons, membership systems, mobile phone two-dimensional code boarding and the like, and the two-dimensional code reader generally has the function of automatically adjusting and capturing the two-dimensional code.
The existing code reader capable of automatically adjusting and capturing the two-dimensional code does not have a protection function, so that the code reader which does not use the two-dimensional code is often damaged by foreign objects, the service life of the code reader of the two-dimensional code is shortened, and therefore, the code reader capable of automatically adjusting and capturing the two-dimensional code needs to be redesigned urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a code reader capable of automatically adjusting and capturing a two-dimensional code.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a code reader capable of automatically adjusting and capturing two-dimensional codes comprises a protective box and a code reader, wherein the top of the protective box is open and is hinged with a box cover, a hollow plate slides in the protective box and is horizontally arranged, an up-and-down moving mechanism for moving the hollow plate up and down is arranged in the protective box, and both ends of the interior of the protective box are provided with limiting mechanisms for limiting the hollow plate, the code reader is placed at the top of the hollow plate, a strip-shaped notch is arranged at the center of the top of the hollow slab and is horizontally arranged, two ends of one side of the top of the hollow slab are fixedly connected with connecting rods, and both ends of one side of the box cover are provided with connecting mechanisms for connecting rods, both ends of the top of the hollow plate are provided with clamping plates in a sliding manner and are arranged horizontally, and the inside synchronous motion mechanism who is used for two splint of synchronous motion that is equipped with of hollow slab, and four ends of protective housing bottom all install the sucking disc.
As a further preferable scheme of the present invention, the connecting mechanism includes a sliding groove, the sliding groove is opened at an end portion of one side of the case cover, a sliding block is slid inside the sliding groove, and a top end of the connecting rod is hinged to one side of the sliding block.
As a further preferable scheme of the present invention, the synchronous moving mechanism includes a screw rod and a positive and negative motor, sliding plates are respectively slid at both ends of the inside of the hollow plate, the screw rod is rotated at the center of the inside of the hollow plate and horizontally disposed, and convex columns are respectively fixed at the tops of the two sliding plates, and both convex columns pass through the strip-shaped notch and are respectively fixed at the centers of the bottoms of the two clamping plates.
As a further preferable scheme of the present invention, the positive and negative motor is horizontally installed at one side inside the hollow plate, an output shaft of the positive and negative motor is installed at the center of the top end of the screw rod, the screw rod is connected inside the two sliding plates through threads, and the directions of the threads of the screw rod connecting the two sliding plates are opposite.
As a further preferable scheme of the utility model, the limiting mechanism comprises a first telescopic rod, the first telescopic rod is fixedly connected to one end of the bottom in the protective box and is vertically arranged, and the telescopic end of the first telescopic rod is installed at one end of the bottom of the hollow plate.
As a further preferable scheme of the present invention, the up-down moving mechanism includes a rack and a driving motor, the rack slides in the protection box and is vertically disposed, the top end of the rack is fixed at the center of the bottom of the hollow plate, the driving motor is horizontally mounted at the bottom of the protection box, and the top end of the output shaft of the driving motor is mounted with a gear and is engaged with the rack.
As a further preferable scheme of the present invention, the up-down moving mechanism includes an electric telescopic rod, the electric telescopic rod is installed at the center of the bottom in the protective box and is vertically arranged, and the top end of the output shaft of the electric telescopic rod is installed at the center of the bottom of the hollow plate.
The utility model has the beneficial effects that:
1. according to the code reader, when the code reader is required to be used, the gear is driven to rotate through the driving motor, the gear can drive the rack to move up and down, the rack can drive the hollow plate to move up and down, the hollow plate can drive the code reader and the connecting rod to move up and down, the connecting rod can drive the sliding block to move up and down, the sliding block can drive the sliding groove to move, and the sliding groove can drive the box cover to move, so that the code reader can be lifted while the box cover is opened, when the box cover is opened, the code reader can be used, the situation that the code reader is always exposed to the outside during use and damaged by foreign objects due to impact is avoided, and the service life of the code reader is further prolonged.
2. According to the code reader, when the code reader needs to be fixed, the positive and negative motors drive the screw rod to rotate, the screw rod rotates to drive the two sliding plates to synchronously move, the two sliding plates synchronously move to drive the two protruding columns to synchronously move, the two protruding columns synchronously move to drive the two clamping plates to synchronously move, the two clamping plates synchronously move to center and limit the code reader to be fixed, the situation that the two-dimensional code cannot be identified due to position deviation of the code reader in a protective box is avoided, the code reader is convenient to disassemble due to the fact that the positive and negative motors are reversely rotated, and the using effect of the code reader is improved.
3. According to the code reader, when the code reader is required to be used, the hollow plate can be driven to move up and down through the electric telescopic rod, the code reader and the connecting rod can be driven to move up and down by the up-and-down movement of the hollow plate, the connecting rod can drive the sliding block to move by the up-and-down movement of the sliding block, the sliding groove can drive the sliding chute to move, the box cover can be driven to move by the movement of the sliding chute, so that the code reader can be lifted while the box cover is opened, when the box cover is opened, the code reader can be used, the situation that the code reader is always exposed to the outside during use and damaged by foreign objects due to collision is avoided, and the service life of the code reader is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of a code reader capable of automatically adjusting and capturing a two-dimensional code according to embodiment 1 of the present invention;
fig. 2 is a schematic diagram of an internal structure of a protection box capable of automatically adjusting a code reader for capturing a two-dimensional code according to embodiment 1 of the present invention;
FIG. 3 is a cross-sectional view of a hollow plate of a code reader capable of automatically adjusting and capturing two-dimensional codes according to embodiment 1 of the utility model;
fig. 4 is a schematic structural diagram of a code reader capable of automatically adjusting and capturing a two-dimensional code according to embodiment 2 of the present invention.
In the figure: 1. a protective box; 2. a code reader; 3. a box cover; 4. a chute; 5. a slider; 6. a connecting rod; 7. a suction cup; 8. a hollow slab; 9. a rack; 10. a gear; 11. a drive motor; 12. a first telescopic rod; 13. a strip-shaped notch; 14. a splint; 15. a slide plate; 16. a screw rod; 17. a positive and negative motor; 18. an electric telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1
Referring to fig. 1-3, a code reader capable of automatically adjusting and capturing two-dimensional codes comprises a protective box 1 and a code reader 2, wherein the top of the protective box 1 is open and is hinged with a box cover 3, a hollow plate 8 slides in the protective box 1 and is horizontally arranged, an up-down moving mechanism for up-down moving the hollow plate 8 is arranged in the protective box 1, two limiting mechanisms for limiting the hollow plate 8 are arranged at two ends in the protective box 1, the code reader 2 is placed at the top of the hollow plate 8, a bar-shaped notch 13 is arranged at the center of the top of the hollow plate 8 and is horizontally arranged, two ends of one side of the top of the hollow plate 8 are fixedly connected with a connecting rod 6, two ends of one side of the box cover 3 are respectively provided with a connecting mechanism for connecting the connecting rod 6, two ends of the top of the hollow plate 8 are respectively provided with a clamping plate 14 in a sliding manner and are horizontally arranged, and a synchronous moving mechanism for synchronously moving the two clamping plates 14 is arranged in the hollow plate 8, and four ends of the bottom of the protective box 1 are all provided with suckers 7.
Further, coupling mechanism includes spout 4, and spout 4 sets up in 3 side tip of case lid, and the inside slip of spout 4 has slider 5, and 6 tops of connecting rod articulate in slider 5 one side.
Further, the synchronous moving mechanism comprises a screw rod 16 and a positive and negative motor 17, sliding plates 15 slide at two ends inside the hollow plate 8, the screw rod 16 rotates at the center inside the hollow plate 8 and is horizontally arranged, protruding columns are fixed at the tops of the two sliding plates 15, and the two protruding columns penetrate through the strip-shaped notches 13 and are fixed at the centers of the bottoms of the two clamping plates 14 respectively.
Further, the positive and negative motor 17 is horizontally installed on one side inside the hollow plate 8, an output shaft of the positive and negative motor 17 is installed at the center of the top end of the screw rod 16, the screw rod 16 is connected inside the two sliding plates 15 through threads, and the directions of the threads of the two sliding plates 15 connected by the screw rod 16 are opposite.
Further, stop gear includes first telescopic link 12, and the fixed connection of first telescopic link 12 bottom one end and vertical setting in protective housing 1, and the flexible end of first telescopic link 12 is installed in 8 bottom one ends of hollow slab.
Further, the up-down moving mechanism comprises a rack 9 and a driving motor 11, the rack 9 slides in the protection box 1 and is vertically arranged, the top end of the rack 9 is fixed at the center of the bottom of the hollow plate 8, the driving motor 11 is horizontally arranged at the bottom in the protection box 1, and the top end of an output shaft of the driving motor 11 is provided with a gear 10 which is meshed with the rack 9.
The working principle of the embodiment is as follows: in practical use, when the code reader 2 needs to be used, the gear 10 is driven to rotate by the driving motor 11, the gear 10 rotates to drive the rack 9 to move up and down, the rack 9 moves up and down to drive the hollow plate 8 to move up and down, the hollow plate 8 moves up and down to drive the code reader 2 and the connecting rod 6 to move up and down, the connecting rod 6 moves up and down to drive the sliding block 5 to move, the sliding block 5 moves to drive the sliding groove 4 to move, the sliding groove 4 moves to drive the box cover 3 to move, so that the code reader 2 can be lifted while the box cover 3 is opened, the code reader 2 can be used when the box cover 3 is opened, the situation that the code reader 2 is always exposed to the outside during use to cause impact damage by foreign objects is avoided, the service life of the code reader 2 is prolonged, when the code reader 2 needs to be fixed, the lead screw 16 is driven to rotate by the forward and backward motor 17, the lead screw 16 rotates to drive the two sliding plates 15 to synchronously move, two 15 synchronous motion of slide can drive two projection synchronous motion, two projection synchronous motion can drive two splint 14 synchronous motion, two splint 14 synchronous motion can advance spacing fixed placed in the middle to code reader 2, avoided code reader 2 offset in 1 protective housing, the condition that leads to unable discernment two-dimensional code takes place, and it dismantles code reader 2 still to be convenient for through reversal positive and negative motor 17, and then improved this code reader 2's result of use.
Example 2
Referring to fig. 4, a code reader capable of automatically adjusting and capturing two-dimensional codes comprises a protective box 1 and a code reader 2, wherein the top of the protective box 1 is open and hinged with a box cover 3, a hollow plate 8 is arranged in the protective box 1 in a sliding manner and horizontally arranged, an up-down moving mechanism for up-down moving the hollow plate 8 is arranged in the protective box 1, two limiting mechanisms for limiting the hollow plate 8 are arranged at two ends in the protective box 1, the code reader 2 is placed at the top of the hollow plate 8, a bar-shaped notch 13 is arranged at the center of the top of the hollow plate 8 and horizontally arranged, two ends of one side of the top of the hollow plate 8 are fixedly connected with a connecting rod 6, two connecting mechanisms for connecting the connecting rod 6 are arranged at two ends of one side of the box cover 3, clamping plates 14 are arranged at two ends of the top of the hollow plate 8 in a sliding manner and horizontally arranged, and a synchronous moving mechanism for synchronously moving the two clamping plates 14 is arranged in the hollow plate 8, and four ends of the bottom of the protective box 1 are all provided with suckers 7.
Further, coupling mechanism includes spout 4, and spout 4 sets up in 3 side tip of case lid, and the inside slip of spout 4 has slider 5, and 6 tops of connecting rod articulate in slider 5 one side.
Further, the synchronous moving mechanism comprises a screw rod 16 and a positive and negative motor 17, sliding plates 15 slide at two ends inside the hollow plate 8, the screw rod 16 rotates at the center inside the hollow plate 8 and is horizontally arranged, protruding columns are fixed at the tops of the two sliding plates 15, and the two protruding columns penetrate through the strip-shaped notches 13 and are fixed at the centers of the bottoms of the two clamping plates 14 respectively.
Further, the positive and negative motor 17 is horizontally installed on one side inside the hollow plate 8, an output shaft of the positive and negative motor 17 is installed at the center of the top end of the screw rod 16, the screw rod 16 is connected inside the two sliding plates 15 through threads, and the directions of the threads of the two sliding plates 15 connected by the screw rod 16 are opposite.
Further, stop gear includes first telescopic link 12, and the fixed connection of first telescopic link 12 bottom one end and vertical setting in protective housing 1, and the flexible end of first telescopic link 12 is installed in 8 bottom one ends of hollow slab.
Further, the up-down moving mechanism comprises an electric telescopic rod 18, the electric telescopic rod 18 is vertically arranged at the center of the bottom in the protective box 1, and the top end of an output shaft of the electric telescopic rod 18 is arranged at the center of the bottom of the hollow plate 8.
The working principle of the embodiment is as follows: in the time of in-service use, when this code reading device 2 is used to needs, can drive hollow slab 8 through electric telescopic handle 18 and reciprocate, hollow slab 8 reciprocates and can drive code reading device 2 and connecting rod 6 and reciprocate, connecting rod 6 reciprocates and can drive slider 5 and remove, slider 5 removes and can drive spout 4 and remove, spout 4 removes and can drive case lid 3 and remove, thereby 3 limit promotion code reading devices 2 of case lid can be opened on limit, then when case lid 3 is opened, can use code reading device 2, code reading device 2 has been avoided exposing always when using in the external world, lead to being taken place by the condition that foreign object striking damaged, and then the life of this code reading device 2 has been improved.
Having shown and described the basic principles and essential features of the utility model and its advantages, it will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof, and it is therefore intended that the embodiments be considered as illustrative and not restrictive in all respects, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, any reference signs in the claims being therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The code reader capable of automatically adjusting and capturing the two-dimensional code comprises a protective box (1) and a code reader (2) and is characterized in that the top of the protective box (1) is open and hinged with a box cover (3), a hollow plate (8) slides in the protective box (1) and is horizontally arranged, an up-down moving mechanism used for up-down moving the hollow plate (8) is arranged in the protective box (1), limiting mechanisms used for limiting the hollow plate (8) are arranged at two ends in the protective box (1), the code reader (2) is placed at the top of the hollow plate (8), a bar-shaped notch (13) is formed in the center of the top of the hollow plate (8) and is horizontally arranged, connecting rods (6) are fixedly connected at two ends of one side of the top of the hollow plate (8), connecting mechanisms used for connecting the connecting rods (6) are arranged at two ends of one side of the box cover (3), clamping plates (14) slide at two ends of the top of the hollow plate (8) and are horizontally arranged, and a synchronous moving mechanism for synchronously moving the two clamping plates (14) is arranged in the hollow plate (8), and four ends of the bottom of the protective box (1) are provided with suckers (7).
2. The code reader capable of automatically adjusting and capturing the two-dimensional code according to claim 1, wherein the connecting mechanism comprises a sliding groove (4), the sliding groove (4) is arranged at one side end of the box cover (3), a sliding block (5) slides in the sliding groove (4), and the top end of the connecting rod (6) is hinged to one side of the sliding block (5).
3. The code reader capable of automatically adjusting and capturing the two-dimensional code according to claim 2, wherein the synchronous moving mechanism comprises a screw rod (16) and a positive and negative motor (17), sliding plates (15) are respectively slid at two ends of the inside of the hollow plate (8), the screw rod (16) rotates at the center of the inside of the hollow plate (8) and is horizontally arranged, and convex columns are respectively fixed at the tops of the two sliding plates (15), pass through the bar-shaped notch (13) and are respectively fixed at the centers of the bottoms of the two clamping plates (14).
4. The code reader capable of automatically adjusting and capturing the two-dimensional code according to claim 3, wherein the forward and reverse motor (17) is horizontally installed at one side inside the hollow plate (8), the output shaft of the forward and reverse motor (17) is installed at the center of the top end of the screw rod (16), the screw rod (16) is connected inside the two sliding plates (15) through threads, and the thread direction of the screw rod (16) connecting the two sliding plates (15) is opposite.
5. The code reader capable of automatically adjusting and capturing the two-dimensional code according to claim 4, wherein the limiting mechanism comprises a first telescopic rod (12), the first telescopic rod (12) is fixedly connected to one end of the bottom in the protective box (1) and is vertically arranged, and the telescopic end of the first telescopic rod (12) is installed at one end of the bottom of the hollow plate (8).
6. The code reader capable of automatically adjusting and capturing the two-dimensional code according to claim 5, wherein the up-down moving mechanism comprises a rack (9) and a driving motor (11), the rack (9) slides inside the protective box (1) and is vertically arranged, the top end of the rack (9) is fixed at the center of the bottom of the hollow plate (8), the driving motor (11) is horizontally arranged at the bottom inside the protective box (1), and the top end of an output shaft of the driving motor (11) is provided with a gear (10) and is meshed with the rack (9).
7. The code reader capable of automatically adjusting and capturing the two-dimensional code according to claim 5, wherein the up-down moving mechanism comprises an electric telescopic rod (18), the electric telescopic rod (18) is installed at the center of the bottom in the protective box (1) and is vertically arranged, and the top end of the output shaft of the electric telescopic rod (18) is installed at the center of the bottom of the hollow plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122645025.5U CN216561800U (en) | 2021-11-01 | 2021-11-01 | Code reader capable of automatically adjusting and capturing two-dimensional code |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122645025.5U CN216561800U (en) | 2021-11-01 | 2021-11-01 | Code reader capable of automatically adjusting and capturing two-dimensional code |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216561800U true CN216561800U (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122645025.5U Active CN216561800U (en) | 2021-11-01 | 2021-11-01 | Code reader capable of automatically adjusting and capturing two-dimensional code |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216561800U (en) |
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2021
- 2021-11-01 CN CN202122645025.5U patent/CN216561800U/en active Active
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