CN216848755U - Bar code identification equipment and waterproof structure for same - Google Patents

Abstract

The utility model relates to a bar code recognition device and a waterproof structure for the bar code recognition device, which is arranged in a mounting groove of a cover body of the bar code recognition device to connect the cover body with a bottom shell of the bar code recognition device in a sealing way; the waterproof ring comprises a waterproof ring with a polygonal longitudinal section, wherein a groove is formed in one side of the bottom shell in a back-to-back mode, so that the waterproof ring is adsorbed on the cover body when being extruded by external force. This waterproof construction is polygonal waterproof circle through the setting to when assembling with this lid and casing, non-deformable and distortion, and simple to operate, in addition, this waterproof construction sets up the recess through the one side that sets up in this drain pan back on the back at this waterproof circle, when this waterproof circle is extruded by external force, this recess can diminish, and the recess air can be discharged, and then can make this waterproof circle adsorb on this lid, is difficult for dropping from this lid, thereby improves production efficiency.

Description

Bar code identification equipment and waterproof structure for same

Technical Field

The utility model relates to a bar code identification field, more specifically say, relate to a bar code identification equipment and be used for bar code identification equipment's waterproof construction.

Background

As shown in fig. 1 and 2, the waterproof structure is widely applied to various bar code identification devices, and it is particularly important to improve the production efficiency of the waterproof bar code identification device and reduce the labor cost, and the conventional waterproof structure is generally shown in fig. 1 and 2 and includes: lid 10, waterproof construction 20, drain pan 30. The cover 10 has a mounting groove 101, the waterproof structure 20 is disposed in the mounting groove 101 of the cover 10, and the bottom casing 30 can be fixed in the cover 10 by screws 40. The waterproof structure 20 is pressed against the bottom case 30 by the upper cover 20, so that the device can be waterproof. The existing waterproof structure 20 is generally an O-ring, has a circular cross section, is easy to deform and distort during installation, is not installed in place, and is easy to fall off during installation, so that the production efficiency is low, and the waterproof grade is low.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in providing an improvement is used for bar code identification equipment's waterproof construction, further provides a modified bar code identification equipment.

The utility model provides a technical scheme that its technical problem adopted is: constructing a waterproof structure for bar code identification equipment, and installing the waterproof structure in an installation groove of a cover body of the bar code identification equipment so as to connect the cover body with a bottom shell of the bar code identification equipment in a sealing manner; the waterproof ring comprises a waterproof ring with a polygonal longitudinal section, wherein a groove is formed in one side of the bottom shell in a back-to-back mode, so that the waterproof ring is adsorbed on the cover body when being extruded by external force.

Preferably, the side wall surface of the groove is a first inclined surface.

Preferably, the bottom surface of the groove is a first cambered surface.

Preferably, the waterproof ring and one side that the recess carried back on the back and sets up the boss, the boss is towards keeping away from the direction protrusion setting of recess.

Preferably, the wall surface of the boss connected with the waterproof ring is a second inclined surface;

the contact surface of the boss and the bottom shell is a second cambered surface.

Preferably, the waterproof ring is square, and the top angle of the waterproof ring is provided with a chamfer angle structure.

Preferably, the inside wall of waterproof circle be equipped with the joint structure of lid cooperation joint.

Preferably, the clamping structure comprises a clamping table which is arranged on the inner side wall of the waterproof ring in a protruding mode and is T-shaped.

Preferably, the waterproof ring is a soft waterproof ring with elasticity.

The utility model also constructs a bar code recognition device, which comprises a bottom shell, a cover body assembled with the bottom shell and a waterproof structure arranged on the cover body;

the cover body is provided with a mounting groove for mounting the waterproof structure.

Implement the utility model discloses a bar code recognition equipment and be used for bar code recognition equipment's waterproof construction has following beneficial effect: this waterproof construction is polygonal waterproof circle through the setting to when assembling with this lid and drain pan, non-deformable and distortion, and simple to operate, in addition, this waterproof construction sets up the recess through one side that this drain pan set up in this waterproof circle back of the body mutually, when this waterproof circle is extruded by external force, this recess can diminish, and the recess air can be discharged, and then can make this waterproof circle adsorb on this lid, is difficult for dropping from this lid, thereby improves production efficiency.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a sectional view of a prior art barcode recognition device;

FIG. 2 is an enlarged schematic view of the bar code identification device of FIG. 1 at A;

fig. 3 is an exploded view of a barcode recognition device in some embodiments of the present invention;

FIG. 4 is a schematic view of the assembly of the waterproof structure and the cover of the barcode identification device shown in FIG. 3;

FIG. 5 is a cross-sectional view of the bar code identification device of FIG. 3 during initial assembly;

FIG. 6 is an enlarged schematic view of the bar code identification device of FIG. 5 at B;

FIG. 7 is an assembled cross-sectional view of the bar code identification device of FIG. 3;

fig. 8 is an enlarged schematic view of the barcode recognition device shown in fig. 7 at C.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Fig. 3 to 4 show some preferred embodiments of the barcode recognition apparatus of the present invention. The bar code identification device can be used for scanning and identifying bar codes and has the advantages of simplicity and convenience in installation, high installation stability and long service life.

Further, in some embodiments, the barcode recognition apparatus may include a cover 10, a waterproof structure 20, and a bottom case 30. In some embodiments, the cover 10 can be a surface cover, which can cover the bottom casing 30 and is detachably connected to the bottom casing 30. The waterproof structure 20 can be used to connect the lid 10 and the bottom case 30 in a sealing manner, and can perform a waterproof function, and has the advantages of simple installation and high waterproof grade. The bottom shell 30 may form a receiving cavity for receiving the reading element 70 therein.

Further, in some embodiments, the cover 10 may include a face frame 11 and a support 12 connected to the face frame 11 and extending into the bottom casing 30, the face frame 11 may cover the opening of the bottom casing 30, and the support 12 may be used for mounting the reading element 70. In some embodiments, the cover 10 may be provided with a mounting groove 101, the mounting groove 101 may be located at a side of the face frame 11 opposite to the bottom case 30, and the mounting groove 101 may be used for mounting the waterproof structure 20. In some embodiments, the longitudinal cross-section of the face frame 11 may be substantially square.

Further, in some embodiments, the waterproof structure may include a waterproof ring 21, and the waterproof ring 21 is a soft waterproof ring having good elasticity, oil resistance, high temperature resistance, and the like. In some embodiments, the waterproof ring 21 may be a silicone ring or a rubber ring.

Further, in some embodiments, the longitudinal section of the waterproof ring 21 may be substantially polygonal. In particular, in some embodiments, the longitudinal section of the waterproof ring 21 may be substantially square, and the top corners of the waterproof ring 21 are provided with chamfered structures 211, and the chamfered structures 211 may be rounded or beveled. The waterproof ring 21 is formed in a polygonal shape, so that the waterproof ring is easy to mount and is not easily deformed or distorted. In some embodiments, the shape and size of the waterproof ring 21 can be adapted to the shape and size of the mounting groove 101.

As shown in fig. 5 to 8, further, in some embodiments, a groove 201 is formed on a side of the waterproof ring 21 opposite to the bottom case 30, the groove 201 may be located on a top surface of the waterproof ring 21, and the groove 201 may be disposed along a circumferential direction of the waterproof ring 21. The bottom surface of the groove 201 may be a first cambered surface 2012, and the side wall surface of the groove 201 may be a first inclined surface 2011, so as to facilitate the pressed deformation. In some embodiments, during the assembly of the waterproof ring 21, the waterproof ring 21 is pressed, the groove 201 becomes smaller, and the air in the groove 201 can be exhausted, so that the waterproof ring 21 can be absorbed in the mounting groove 101 of the cover 10, and the waterproof ring 21 is not easy to fall off from the cover, thereby improving the production efficiency.

Further, in some embodiments, a side of the waterproof ring 21 opposite to the groove 201 is provided with a boss 202, and the boss 202 may be protruded away from the groove 201. In some embodiments, the boss 202 may be point-shaped, and may be multiple, and the multiple bosses 202 may be arranged at intervals along the circumferential direction of the waterproof ring 21. Of course, it is understood that, in other embodiments, the boss 202 may not be limited to be in a dot shape, and may be in a ring shape, and may be disposed along the circumference of the waterproof ring 21. In some embodiments, the wall surface of the boss connected to the waterproof ring 21 may be the second slope 2021, so as to facilitate the boss 202 to be deformed by compression. When the bottom case 30 is assembled with the cover 10, the waterproof ring 21 can be extruded, so that the bottom surface of the boss 202 can be extruded into a plane, thereby improving the waterproof effect.

Further, in some embodiments, the inner side wall of the waterproof ring 21 is provided with a clamping structure 203, and the clamping structure 203 may be disposed to protrude from the inner side wall, which can be used to be matched and clamped with the cover 10 when the waterproof ring 21 is assembled in the cover 10. Specifically, in some embodiments, the clamping structure 203 may be a clamping platform, which may be disposed to protrude from an inner sidewall of the waterproof ring 21, and may be T-shaped. This ka tai can be a plurality of, specifically, the relative both sides that set up of this waterproof circle 21 all are equipped with two ka tais to this two offside ka tai asymmetric design, thereby can play the foolproof effect, prevent that this waterproof circle 21 from adorning conversely. In some embodiments, the cover 10 is provided with a locking groove corresponding to the locking platform, and the locking groove can correspond to the locking platform one by one for locking the locking platform.

Further, in some embodiments, the bottom casing 30 may be rectangular, and an opening is formed on one side of the bottom casing 30, and the inner side of the bottom casing 30 is a hollow structure, which may form a cavity for accommodating the reading element 70. The bottom case 30 and the cover 10 can be detachably connected by screws 40, in some embodiments, through holes 103 are formed on the cover 10 for the screws 40 to pass through, and threaded holes 31 are formed on the bottom case 30 corresponding to the through holes 103

As further shown in fig. 3 and 4, in some embodiments, the barcode identification device may further include a double-sided tape 50, a window lens 60, and a reading assembly 70. The window lens 60 can be mounted on the face frame 11 of the cover 10 through the double-sided adhesive tape 50, and in some embodiments, the window lens 60 can be made of a transparent material, and specifically, it can be tempered glass. The reading assembly 70 can be installed in the bottom housing 30 and located on the bracket 12, and can scan and read the barcode through the window lens 60.

It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims (10)

1. A waterproof structure for a bar code identification device is arranged in a mounting groove (101) of a cover body (10) of the bar code identification device so as to connect the cover body (10) and a bottom shell (30) of the bar code identification device in a sealing way; the waterproof structure is characterized by comprising a waterproof ring (21) with a polygonal longitudinal section, wherein a groove (201) is formed in one side, back to the bottom shell (30), of the waterproof ring (21), so that the waterproof ring (21) is adsorbed on the cover body (10) when being extruded by external force.

2. The waterproof structure for a barcode recognition apparatus according to claim 1, wherein the side wall face of the recess (201) is a first inclined face (2011).

3. The waterproof structure for a barcode recognition device according to claim 1, wherein the bottom surface of the groove (201) is a first arc surface (2012).

4. The waterproof structure for the barcode recognition device according to claim 1, wherein a side of the waterproof ring (21) opposite to the groove (201) is provided with a boss (202), and the boss (202) is protruded away from the groove (201).

5. The waterproof structure for a barcode recognition device according to claim 4, wherein the wall surface of the boss (202) that is connected to the waterproof ring (21) is a second slope (2021);

the contact surface of the boss (202) and the bottom shell (30) is a second cambered surface (2022).

6. The waterproof structure for the barcode recognition device according to claim 5, wherein the waterproof ring (21) is square, and a top corner of the waterproof ring (21) is provided with a chamfer structure (211).

7. The waterproof structure for the bar code recognition device according to claim 1, wherein the inner side wall of the waterproof ring (21) is provided with a clamping structure (203) which is matched and clamped with the cover body (10).

8. The waterproof structure for the bar code recognition device according to claim 7, wherein the clamping structure (203) comprises a T-shaped clamping table which is convexly arranged on the inner side wall of the waterproof ring (21).

9. The waterproof structure for a barcode recognition apparatus according to claim 1, wherein the waterproof ring (21) is a soft waterproof ring having elasticity.

10. A barcode recognition device, characterized by comprising a bottom case (30), a lid body (10) assembled with said bottom case (30), and a waterproof structure (20) for barcode recognition device according to any one of claims 1 to 9 mounted on said lid body (10);

the cover body (10) is provided with a mounting groove (101) for mounting the waterproof structure (20).

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