CN208938113U - A kind of bar code scanner - Google Patents

Abstract

The utility model discloses a kind of bar code scanners, including cashier, the bottom of cashier inner cavity is fixedly connected with the first fixed block, the surface activity of first fixed block is connected with movable plate, the surface activity of movable plate is connected with pull rod, the top movable of movable plate is connected with fixed plate, and support plate is fixedly connected at the top of fixed plate, and the two sides of support plate are fixedly connected to sliding block.The utility model is used cooperatively by setting cashier, connecting rod, movable block, fixed link, sliding block, sliding slot, the second fixed block, pulley, support rod, spring, the first fixed block, movable plate, fixed plate, support plate, pull rod, telescopic rod, supporting block and fixture block, solves existing bar code scanner when in use, since fixed effect is bad, existing bar code scanner is caused easily to be knocked over the problem of damaging when in use, reduce expenditure cost, the use for the person of being convenient to use improves the practicability of bar code scanner.

Description

A kind of bar code scanner

Technical field

The utility model relates to barcode scanner technical field, specially a kind of bar code scanner.

Background technique

Barcode scanner, also known as barcode reader, bar code scanner, bar code scanner, barcode scanner and item Code reader, it is the arrangement for reading for reading the included information of bar code, using optical principle, the content solution of bar code Pass through data line after code or be wirelessly transferred to computer or other equipment, is widely used in supermarket, logistics express delivery, figure The items scannings such as book shop, the bar code of document, the basic functional principle of scanner are as follows: optical system is passed through by the light that light source issues It is irradiated to above bar code symbol, the light being reflected back on photoelectric converter, is explained by optical system imaging through decoder Can also it classify are as follows: CCD, full angle for the digital signal that computer can directly receive except one, two-dimensional bar code scanner is classified Laser and laser hand formula barcode scanner.

In overtime cashier, it is often necessary to use bar code scanner, existing bar code scanner when in use, by It is bad in fixed effect, the phenomenon that causing existing bar code scanner easily to be knocked over, damaged when in use, improve branch Cost out, it has not been convenient to which the use of user reduces the practicability of bar code scanner.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of bar code scanner, has good fixing effect etc. Advantage, solving the problems, such as existing bar code scanner, fixed effect is bad when in use.

(2) technical solution

For the purpose for realizing above-mentioned good fixing effect, the utility model is provided the following technical solutions: a kind of bar code scan dress It sets, including cashier, the bottom of the cashier inner cavity is fixedly connected with the first fixed block, and the surface of first fixed block is living Dynamic to be connected with movable plate, the surface activity of the movable plate is connected with pull rod, and the top movable of the movable plate is connected with fixation Plate is fixedly connected with support plate at the top of the fixed plate, and the two sides of the support plate are fixedly connected to sliding block, the support The second fixed block is fixedly connected on the left of board bottom portion, the surface activity of second fixed block is connected with support rod, the branch Spring is fixedly connected on the inside of strut, the bottom of the support rod is connected with pulley, the two sides at the top of the support plate It is fixedly connected to fixed link, movable block, the surface activity connection of the movable block are fixedly connected at the top of the fixed link There is connecting rod, the connecting rod top movable is connected with supporting block, and the surface activity of the supporting block is connected with telescopic rod, described The bottom of telescopic rod and the top movable of support plate connect, and are fixedly connected with fixture block, the cashier at the top of the supporting block Top be provided with support base, code reader is provided at the top of the support base, the two sides of the cashier bottom are solid Surely it is connected with support column.

Preferably, the top movable of the pull rod is connected with the first fixture block, is connected with second on the inside of first fixture block Fixture block is fixedly connected on the right side of the left side of second fixture block and cashier.

Preferably, the surface of the pull rod is provided with Anti-slip cover, and the surface of Anti-slip cover is equipped with anti-skid chequer.

Preferably, the two sides of the cashier inner cavity offer the sliding slot being used cooperatively with sliding block, the sliding slot it is interior It is slidably connected on the outside of wall and sliding block.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of bar code scanner, have it is following the utility model has the advantages that

1, the utility model by setting cashier, connecting rod, movable block, fixed link, sliding block, sliding slot, the second fixed block, Pulley, support rod, spring, the first fixed block, movable plate, fixed plate, support plate, pull rod, telescopic rod, supporting block and fixture block are matched It closes and uses, solve existing bar code scanner when in use, since fixed effect is bad, existing bar code scan is caused to fill It sets and is easily knocked over the problem of damaging when in use, reduce expenditure cost, the use for the person of being convenient to use improves bar code The practicability of scanning means.

2, the utility model is increased the contact area between user's hand and pull rod, is avoided by setting Anti-slip cover Due to a lack of anti-skid device, the phenomenon that causing user to fall off when in use, by the way that sliding slot is arranged, facilitates sliding block and receiving The sliding of Yin Tainei, subtracts the frictional force descended between sliding block and cashier, the service life of part is effectively extended, by setting Support column is set, the stability of cashier when in use is improved, avoids due to a lack of fixed device, leads to cashier when in use There is unstable phenomenon.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model cashier schematic diagram of internal structure.

In figure: 1 cashier, 2 connecting rods, 3 movable blocks, 4 fixed links, 5 sliding blocks, 6 sliding slots, 7 second fixed blocks, 8 pulleys, 9 Support rod, 10 springs, 11 first fixed blocks, 12 movable plates, 13 fixed plates, 14 support plates, 15 pull rods, 16 second fixture blocks, 17 One fixture block, 18 telescopic rods, 19 supporting blocks, 20 fixture blocks, 21 code readers, 22 support bases, 23 support columns.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The bottom of a kind of bar code scanner referring to FIG. 1-2, including cashier 1,1 inner cavity of cashier is fixedly connected with First fixed block 11, the surface activity of the first fixed block 11 are connected with movable plate 12, and the surface activity of movable plate 12 is connected with drawing Bar 15, the top movable of pull rod 15 are connected with the first fixture block 17, and the inside of the first fixture block 17 is connected with the second fixture block 16, the second card The left side of block 16 is fixedly connected with the right side of cashier 1, and the surface of pull rod 15 is provided with Anti-slip cover, and the surface of Anti-slip cover is equipped with Anti-skid chequer increases the contact area between user's hand and pull rod 15, avoids due to a lack of anti-skidding by the way that Anti-slip cover is arranged Device, the phenomenon that causing user to fall off when in use, the top movable of movable plate 12 is connected with fixed plate 13, fixed plate 13 top is fixedly connected with support plate 14, and the two sides of support plate 14 are fixedly connected to sliding block 5, the two sides of 1 inner cavity of cashier The sliding slot 6 being used cooperatively with sliding block 5 is offered, the outside of the inner wall and sliding block 5 of sliding slot 6 is slidably connected, by the way that sliding slot is arranged 6, sliding of the sliding block 5 in cashier 1 is facilitated, subtracts the frictional force descended between sliding block 5 and cashier 1, effectively extends The service life of part is fixedly connected with the second fixed block 7, the surface activity of the second fixed block 7 on the left of 14 bottom of support plate It is connected with support rod 9, the inside of support rod 9 is fixedly connected with spring 10, and the bottom of support rod 9 is connected with pulley 8, support The two sides at 14 top of plate are fixedly connected to fixed link 4, and the top of fixed link 4 is fixedly connected with movable block 3, the table of movable block 3 Face is connected with connecting rod 2, and 2 top movable of connecting rod is connected with supporting block 19, and the surface activity of supporting block 19, which is connected with, to be stretched The bottom of contracting bar 18, telescopic rod 18 is connect with the top movable of support plate 14, and the top of supporting block 19 is fixedly connected with fixture block 20, The top of cashier 1 is provided with support base 22, and the top of support base 22 is provided with code reader 21, and the two of 1 bottom of cashier Side is fixedly connected to support column 23, by the way that support column 23 is arranged, improves the stability of cashier 1 when in use, avoids Due to a lack of fixed device, cashier 1 is caused to occur unstable phenomenon when in use, the utility model is by being arranged cashier 1, connecting Extension bar 2, movable block 3, fixed link 4, sliding block 5, sliding slot 6, the second fixed block 7, pulley 8, support rod 9, spring 10, the first fixed block 11, movable plate 12, fixed plate 13, support plate 14, pull rod 15, telescopic rod 18, supporting block 19 and fixture block 20 are used cooperatively, and are solved Existing bar code scanner when in use, since fixed effect is bad, leads to existing bar code scanner when in use It is easily knocked over the problem of damaging, reduces expenditure cost, the use for the person of being convenient to use improves bar code scanner Practicability.

When in use, user first removes the first fixture block 17 from the second fixture block 16, then by pulling pull rod 15 Movable plate 12 is driven to move, movable plate 12 drives fixed plate 13 to move, and fixed plate 13 drives support plate 14 to move, 14 band of support plate Dynamic fixed link 4 moves, and fixed link 4 drives movable block 3 to move, and movable block 3 drives connecting rod 2 to move, and connecting rod 2 drives supporting block 19 movements improve the stability of supporting block 19 by being used cooperatively for telescopic rod 18, and supporting block 19 drives fixture block 20 to move, Then support base 22 is put into the inside of fixture block 20, then the first fixture block 17 and the second fixture block 16 are clamped, thus reachable To the purpose of bar code scanner good fixing effect when in use.

In conclusion the bar code scanner, by the way that cashier 1, connecting rod 2, movable block 3, fixed link 4, sliding block is arranged 5, sliding slot 6, the second fixed block 7, pulley 8, support rod 9, spring 10, the first fixed block 11, movable plate 12, fixed plate 13, support Plate 14, pull rod 15, telescopic rod 18, supporting block 19 and fixture block 20 are used cooperatively, and solving existing bar code scanner makes The bad problem of used time fixed effect.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of bar code scanner, including cashier (1), it is characterised in that: the bottom of cashier (1) inner cavity is fixed to be connected It is connected to the first fixed block (11), the surface activity of first fixed block (11) is connected with movable plate (12), the movable plate (12) surface activity is connected with pull rod (15), and the top movable of the movable plate (12) is connected with fixed plate (13), described solid It is fixedly connected at the top of fixed board (13) support plate (14), the two sides of the support plate (14) are fixedly connected to sliding block (5), institute It states and is fixedly connected with the second fixed block (7) on the left of support plate (14) bottom, the surface activity connection of second fixed block (7) Have support rod (9), be fixedly connected with spring (10) on the inside of the support rod (9), the bottom of the support rod (9) is flexibly connected Have pulley (8), the two sides at the top of the support plate (14) are fixedly connected to fixed link (4), and the top of the fixed link (4) is solid Surely it is connected with movable block (3), the surface activity of the movable block (3) is connected with connecting rod (2), living at the top of the connecting rod (2) Dynamic to be connected with supporting block (19), the surface activity of the supporting block (19) is connected with telescopic rod (18), the telescopic rod (18) Bottom is connect with the top movable of support plate (14), is fixedly connected with fixture block (20), the receipts at the top of the supporting block (19) It is provided with support base (22) at the top of silver-colored platform (1), is provided with code reader (21), the receipts at the top of the support base (22) The two sides of silver-colored platform (1) bottom are fixedly connected to support column (23).

2. a kind of bar code scanner according to claim 1, it is characterised in that: the top movable of the pull rod (15) connects It is connected to the first fixture block (17), is connected with the second fixture block (16) on the inside of first fixture block (17), second fixture block (16) It is fixedly connected on the right side of left side and cashier (1).

3. a kind of bar code scanner according to claim 1, it is characterised in that: the surface of the pull rod (15) is provided with Anti-slip cover, and the surface of Anti-slip cover is equipped with anti-skid chequer.

4. a kind of bar code scanner according to claim 1, it is characterised in that: the two sides of cashier (1) inner cavity The sliding slot (6) being used cooperatively with sliding block (5) is offered, is slidably connected on the outside of the inner wall of the sliding slot (6) and sliding block (5).