CN214751910U - Bar code recognition device - Google Patents
Bar code recognition device Download PDFInfo
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- CN214751910U CN214751910U CN202121141901.4U CN202121141901U CN214751910U CN 214751910 U CN214751910 U CN 214751910U CN 202121141901 U CN202121141901 U CN 202121141901U CN 214751910 U CN214751910 U CN 214751910U
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- connecting rod
- bar code
- handle
- gun head
- wedge
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Abstract
The utility model discloses a bar code recognition device, which comprises a gun head, a handle, a base and a fixing frame; a motor is arranged in the handle, a rotary table is arranged at the output end of the motor, a first connecting rod is rotatably connected to the rotary table, a second connecting rod is rotatably connected to the upper end of the first connecting rod, and the second connecting rod penetrates through the top of the handle and the bottom of the gun head and is in sliding connection with the top of the handle and the bottom of the gun head; a third connecting rod is fixed on the left wall of the gun head, a fourth connecting rod is arranged on the right side of the third connecting rod, the right end of the third connecting rod is positioned in the fourth connecting rod and is in sliding connection with the fourth connecting rod, and the third connecting rod is movably connected with the fourth connecting rod through a first spring; a wedge-shaped block is arranged on the right side of the fourth connecting rod, and a collector is fixed on the front side of the wedge-shaped block; this device is when discerning the bar code, and the wedge comes back and forth movement about the combined action of first spring and second connecting rod, and then drives the collector side-to-side movement, the effectual success rate of sweeping the sign indicating number that has improved.
Description
Technical Field
The utility model relates to a bar code identification technology field specifically is a bar code identification device.
Background
Bar code identification devices, also commonly referred to as bar code scan guns/readers, are devices for reading information contained in bar codes, and can be divided into one-dimensional and two-dimensional bar code scanners, and the structure of a bar code scanner is generally as follows: the device comprises a light source, a receiving device, a photoelectric conversion component, a decoding circuit and a computer interface; the bar code identification device is an important device in a cash register of a supermarket at present, the development is rapid, but in the market, the bar code scanning speed is limited by light, and bar code reflection is not beneficial to scanning.
On the basis, the chinese patent CN210666794U discloses a handheld barcode recognition device, which includes a base, the front of the pillar is fixedly connected with a switch i, the right side of the pillar is fixedly connected with a switch ii, the inner wall of the connector is fixedly connected with a baffle, and the front of the scanning head is fixedly connected with a barcode collector; the handheld bar code recognition device is protected from falling and being damaged due to slight vibration and collision when placed on a desktop through the anti-slip pad at the bottom of the base, the frequency conversion lamp on the scanning head performs autonomous light supplementing and dimming on self perception of external light, scanning of bar codes is facilitated, the motor in the connector is controlled to rotate through the switch II, the motor drives the power shaft to drive the connecting rod to rotate, and the circumferential motion of the scanning head on the pin shaft is driven through the rotation of the connecting rod, so that the bar code collector moves, and the efficiency of scanning the bar codes is improved; but the device does not possess fixed function, and the fixed insecure of bar code identification rifle makes the bar code identification rifle easily drop, causes the damage of bar code identification rifle, greatly reduced bar code scanning gun's life.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bar code recognition device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a bar code identification device comprises a gun head, a handle, a base and a fixing frame; a support plate is arranged inside the handle, a motor is arranged at the top of the support plate, a rotary disc is arranged at the output end of the motor, a first connecting rod is rotatably connected onto the rotary disc, a second connecting rod is rotatably connected to the upper end of the first connecting rod, and the second connecting rod penetrates through the top of the handle and the bottom of the gun head and is in sliding connection with the top of the handle and the bottom of the gun head; a third connecting rod is fixed on the left wall of the gun head, a fourth connecting rod is arranged on the right side of the third connecting rod, the right end of the third connecting rod is positioned in the fourth connecting rod and is in sliding connection with the fourth connecting rod, and the third connecting rod is movably connected with the fourth connecting rod through a first spring; a wedge-shaped block is arranged on the right side of the fourth connecting rod and is positioned right above the second connecting rod, a collector is fixed on the front side of the wedge-shaped block, and transparent glass is arranged on the front side of the collector and the front wall of the gun head; the upper side and the lower side of the interior of the fixing frame are both provided with fixing plates, the top of each fixing plate is provided with a plurality of second springs, and the tops of the second springs are provided with baffle plates.
As the preferred scheme of the utility model: and a chamfer is arranged at the right end of the upper surface of the baffle.
As a further preferred embodiment of the present invention: and an anti-slip sleeve is arranged outside the handle.
As a further preferred embodiment of the present invention: the top of the second connecting rod is rotatably connected with a roller, and the roller is in rolling connection with the bottom of the wedge block.
As a further preferred embodiment of the present invention: the base be equipped with power module, power module includes the jack, the inside of mount is equipped with the plug.
Compared with the prior art, the beneficial effects of the utility model are that: when the bar code is identified, the motor drives the rotary table to rotate, the rotary table drives the second connecting rod to move up and down through the first connecting rod, the wedge block is extruded while the second connecting rod moves up and down, and the wedge block moves back and forth left and right under the combined action of the first spring and the second connecting rod, so that the collector is driven to move left and right, and the success rate of code scanning is effectively improved; in addition when sweeping a yard rifle and sweeping the sign indicating number and finishing, the staff all inserts rifle head and base between baffle and the fixed plate, and wherein the setting of fixed plate, baffle and second spring has a fine fixed action to rifle head and base, can effectually avoid sweeping dropping of yard rifle.
Drawings
Fig. 1 is an internal front view of an overall structure of a barcode recognition apparatus.
Fig. 2 is a schematic view of a bar code recognition device holder connection.
FIG. 3 is a front view of the external structure of a barcode scanning gun of a barcode identification device.
In the figure: 1-gun head, 2-handle, 3-base, 4-fixing frame, 5-power module, 6-jack, 7-plug, 8-supporting plate, 9-motor, 10-rotating disc, 11-first connecting rod, 12-second connecting rod, 13-third connecting rod, 14-fourth connecting rod, 15-first spring, 16-wedge block, 17-collector, 18-roller, 19-fixing plate, 20-baffle, 21-second spring, 22-antiskid sleeve and 23-transparent glass.
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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-3, in an embodiment of the present invention, a barcode recognition apparatus includes a gun head 1, a handle 2, a base 3, and a fixing frame 4; a supporting plate 8 is arranged inside the handle 2, a motor 9 is arranged at the top of the supporting plate 8, a rotary disc 10 is arranged at the output end of the motor 9, a first connecting rod 11 is rotatably connected to the rotary disc 10, a second connecting rod 12 is rotatably connected to the upper end of the first connecting rod 11, and the second connecting rod 12 penetrates through the top of the handle 2 and the bottom of the gun head 1 and is in sliding connection with the top of the handle 2 and the bottom of the gun head 1; a third connecting rod 13 is fixed on the left wall of the lance head 1, a fourth connecting rod 14 is arranged on the right side of the third connecting rod 13, the right end of the third connecting rod 13 is positioned inside the fourth connecting rod 14 and is in sliding connection with the fourth connecting rod 14, and the third connecting rod 13 is movably connected with the fourth connecting rod 14 through a first spring 15; a wedge block 16 is arranged on the right side of the fourth connecting rod 14, the wedge block 16 is positioned right above the second connecting rod 12, a collector 17 is fixed on the front side of the wedge block 16, and transparent glass 23 is arranged on the front side of the collector 17 and the front wall of the gun head 1; the upper side and the lower side of the interior of the fixed frame 4 are both provided with a fixed plate 19, the top of the fixed plate 19 is provided with a plurality of second springs 21, and the top of each second spring 21 is provided with a baffle 20.
Specifically, the right end of the upper surface of the baffle plate 20 is provided with a chamfer, and the insertion of the gun head 1 is facilitated through the chamfer.
Specifically, the anti-skidding sleeve 22 is arranged outside the handle 2, and the anti-skidding sleeve 22 is convenient for a worker to take the handle 2.
Specifically, the top of the second connecting rod 12 is rotatably connected with a roller 18, the roller 18 is in rolling connection with the bottom of the wedge block 16, friction between the wedge block 16 and the second connecting rod 12 is reduced through the arrangement of the roller 18, and the left and right movement of the wedge block 16 is facilitated.
The utility model discloses a theory of operation is: when the bar code is identified, the motor 9 drives the turntable 10 to rotate, the turntable 10 drives the second connecting rod 12 to move up and down through the first connecting rod 11, the second connecting rod 12 moves up and down and simultaneously extrudes the wedge block 16, the wedge block 16 moves back and forth left and right under the combined action of the first spring 15 and the second connecting rod 12, and then the collector 17 is driven to move left and right, so that the success rate of code scanning is effectively improved; in addition when sweeping yard rifle and sweeping yard and finishing, the staff all inserts rifle head 1 and base 3 between baffle 20 and fixed plate 19, and wherein fixed plate 19, baffle 20 and second spring 21's setting has a fine fixed action to rifle head 1 and base 3, can effectually avoid sweeping the dropping of yard rifle.
Example 2:
on the basis of embodiment 1, in the embodiment of the utility model provides an in, a bar code recognition device, base 3 be equipped with power module 5, power module 5 includes jack 6, the inside of mount 4 is equipped with plug 7.
When sweeping a yard rifle and putting into the inside of mount 4, plug 7 inserts the inside of jack 6, and then charges sweeping a yard rifle, the effectual live time who sweeps a yard rifle that has improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 sign in a claim should not be construed as limiting the claim concerned.
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 (5)
1. A bar code recognition device comprises a gun head (1), a handle (2), a base (3) and a fixing frame (4); the multifunctional gun head is characterized in that a supporting plate (8) is arranged inside the handle (2), a motor (9) is arranged at the top of the supporting plate (8), a rotating disc (10) is arranged at the output end of the motor (9), a first connecting rod (11) is rotatably connected onto the rotating disc (10), a second connecting rod (12) is rotatably connected to the upper end of the first connecting rod (11), and the second connecting rod (12) penetrates through the top of the handle (2) and the bottom of the gun head (1) and is in sliding connection with the top of the handle and the bottom of the gun head (1); a third connecting rod (13) is fixed on the left wall of the gun head (1), a fourth connecting rod (14) is arranged on the right side of the third connecting rod (13), the right end of the third connecting rod (13) is located inside the fourth connecting rod (14) and is in sliding connection with the fourth connecting rod, and the third connecting rod (13) is movably connected with the fourth connecting rod (14) through a first spring (15); a wedge-shaped block (16) is arranged on the right side of the fourth connecting rod (14), the wedge-shaped block (16) is positioned right above the second connecting rod (12), a collector (17) is fixed on the front side of the wedge-shaped block (16), and transparent glass (23) is arranged on the front side of the collector (17) and the front wall of the gun head (1); the upper side and the lower side of the interior of the fixing frame (4) are both provided with fixing plates (19), the top of each fixing plate (19) is provided with a plurality of second springs (21), and the top of each second spring (21) is provided with a baffle (20).
2. A bar code recognition apparatus according to claim 1, wherein the right end of the upper surface of said shutter (20) is chamfered.
3. A bar code identification device according to claim 1, characterized in that the handle (2) is provided with an anti-slip cover (22) on the outside.
4. A bar code recognition device according to claim 1, wherein a roller (18) is rotatably connected to the top of the second link (12), and the roller (18) is in rolling connection with the bottom of the wedge block (16).
5. A bar code identification device according to claim 1 or 2, characterized in that the base (3) is provided with a power supply module (5), the power supply module (5) comprises a jack (6), and the inside of the fixing frame (4) is provided with a plug (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121141901.4U CN214751910U (en) | 2021-05-26 | 2021-05-26 | Bar code recognition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121141901.4U CN214751910U (en) | 2021-05-26 | 2021-05-26 | Bar code recognition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214751910U true CN214751910U (en) | 2021-11-16 |
Family
ID=78625421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121141901.4U Active CN214751910U (en) | 2021-05-26 | 2021-05-26 | Bar code recognition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214751910U (en) |
-
2021
- 2021-05-26 CN CN202121141901.4U patent/CN214751910U/en active Active
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