Code scanner explosion-proof box

Abstract

The utility model discloses an explosion-proof box for a code scanner. The explosion-proof box comprises a box body, a box cover is arranged on the front surface of the box body; the box body is provided with a first frame, the box cover is provided with a second frame, the first frame and the second frame are fixedly connected through bolts, and one side of the first frame and one side of the second frame are rotationally connected through a shaft rod. A scanning window is formed in the box cover, and an anti-explosion glass plate is arranged in the scanning window; a fixing assembly is arranged on the inner wall of the box cover and used for fixing the code scanner. A positioning assembly is arranged on the fixing assembly and used for positioning the code scanner so that the code scanner can be aligned with the scanning window. The code scanner explosion-proof box is convenient and fast to install, high in safety, capable of achieving accurate positioning and installation for code scanners of different models, and good in applicability.

Description

Technical Field

[0001] The utility model relates to the technical field of explosion-proof boxes, in particular to an explosion-proof box for a barcode scanner. Background Art

[0002] On some lifting equipment, a positioning barcode scanning and identifying device is adopted for positioning and identification to realize an intelligent traveling crane. To ensure the safe operation of the equipment, the barcode scanner of the positioning barcode scanning and identifying device needs to be installed in an explosion-proof box. Therefore, an explosion-proof box with convenient installation and high safety is designed for the barcode scanner, and accurate positioning installation can be realized for barcode scanners of different models, and the applicability is good. Summary of the Utility Model

[0003] In view of the above defects or deficiencies in the prior art, it is desirable to provide an explosion-proof box for a barcode scanner, which has convenient installation, high safety, can realize accurate positioning installation for barcode scanners of different models, and has good applicability.

[0004] An explosion-proof box for a barcode scanner provided by the utility model includes a box body; a box cover is arranged on the front surface of the box body; a first frame is fixedly arranged on the outer periphery of the front surface of the box body, a second frame is fixedly arranged on the outer periphery of the box cover, the first frame and the second frame are fixedly connected by bolts, and one side of the first frame and the second frame is rotatably connected by a shaft rod;

[0005] A scanning window is opened on the box cover, and an explosion-proof glass plate is fixedly arranged in the scanning window; a fixing component is arranged on the inner wall of the box cover for fixing the barcode scanner; a positioning component is arranged on the fixing component for positioning the barcode scanner to align it with the scanning window;

[0006] The fixing component includes a plurality of connecting columns fixedly arranged in the box cover and distributed on both sides of the scanning window. A pressing plate is arranged on one side of the plurality of connecting columns away from the box cover. Through holes corresponding to the connecting columns one by one are opened on the pressing plate. A screw hole is opened at one end of the connecting column away from the box cover. A screw passes through the through hole and is in threaded connection with the corresponding screw hole.

[0007] Furthermore, ear plates are symmetrically arranged on both sides of the back surface of the box body, and long holes are opened on the ear plates.

[0008] Furthermore, a plurality of explosion-proof gland heads are fixedly connected to the bottom of the box body.

[0009] Furthermore, a sealing ring is arranged between the box cover and the box body.

[0010] Furthermore, a nameplate is fixedly arranged on the outer side of the box cover.

[0011] Furthermore, a handle is fixedly arranged on the first frame on the side of the box cover away from the shaft rod.

[0012] Further, an embedding groove is formed on the inner side of the scanning window, a limiting convex edge embedded in the embedding groove is integrally arranged on the outer periphery of the explosion-proof glass plate, and a sealant is filled in the gap between the explosion-proof glass plate and the scanning window.

[0013] Further, a first anti-slip rubber layer is fixedly arranged on the inner wall surface of the box cover, an avoidance opening corresponding to the scanning window is formed on the first anti-slip rubber layer, and a second anti-slip rubber layer is fixedly arranged on the surface of the pressing plate in contact with the code scanner.

[0014] Further, the positioning assembly includes a first substrate and a second substrate. The first substrates are respectively and fixedly arranged on both sides of the scanning window on the surface of the pressing plate close to the box cover. A first positioning plate is arranged between the first substrate and the scanning window. A first adjusting screw is threadedly connected to the first substrate. One end of the first adjusting screw is rotatably connected to the first positioning plate through a bearing. First guiding rods are symmetrically arranged on both sides of the first adjusting screw. One end of the first guiding rod is fixedly connected to the first positioning plate, and the other end slidably penetrates through the first substrate;

[0015] The second substrate is fixedly arranged on the surface of the pressing plate close to the box cover above the scanning window. A second positioning plate is arranged between the second substrate and the scanning window. A second adjusting screw is threadedly connected to the second substrate. One end of the second adjusting screw is rotatably connected to the second positioning plate through a bearing. Second guiding rods are symmetrically arranged on both sides of the second adjusting screw. One end of the second guiding rod is fixedly connected to the second positioning plate, and the other end slidably penetrates through the second substrate.

[0016] Further, adjusting scales are respectively arranged on the first guiding rod and the second guiding rod.

[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0018] A scanning window is formed on the box cover of the explosion-proof box of the present utility model, and an explosion-proof glass plate is fixedly installed in the scanning window. Under the condition of ensuring the structural safety of the explosion-proof box, the code scanner completes positioning and code scanning through the scanning window. The code scanner is fixedly installed on the inner side of the box cover through a fixing component, and the code scanner is positioned through a positioning component to ensure that it is aligned with the scanning window. The explosion-proof box of the present application is convenient to install and has high safety, and can realize accurate positioning and installation for different models of code scanners, and has good applicability.

[0019] It should be understood that the content described in the utility model content part is not intended to limit the key or important features of the embodiments of the present utility model, nor to limit the scope of the present utility model. Other features of the present utility model will become easily understood through the following description. Description of the Drawings

[0020] Other features, objects, and advantages of the present utility model will become more apparent by reading the following detailed description of non - restrictive embodiments with reference to the accompanying drawings:

[0021] Figure 1 It is a schematic structural view of an explosion - proof box for a barcode scanner;

[0022] Figure 2 It is a schematic side - view structure of an explosion - proof box for a barcode scanner;

[0023] Figure 3 It is a schematic side - view sectional structure of an explosion - proof box for a barcode scanner;

[0024] Figure 4 It is a schematic structure of a fixing component and a positioning component.

[0025] Reference numerals in the figures: 1, box body; 2, box cover; 3, fixing component; 4, positioning component; 5, barcode scanner; 11, first frame; 12, ear plate; 13, long hole; 14, explosion - proof gland;

[0026] 21, second frame; 22, bolt; 23, scanning window; 24, explosion - proof glass plate; 25, sealing ring; 26, nameplate; 27, handle; 28, groove; 29, first anti - slip rubber layer;

[0027] 31, connecting column; 32, pressing plate; 33, screw; 34, second anti - slip rubber layer;

[0028] 41, first substrate; 42, second substrate; 43, first positioning plate; 44, first adjusting screw; 45, first guide rod; 46, second positioning plate; 47, second adjusting screw; 48, second guide rod; 49, adjusting scale. Detailed Embodiments

[0029] The present utility model will be further described in detail below with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the relevant utility model and do not limit the utility model. Additionally, it should be noted that for the sake of description, only parts related to the utility model are shown in the drawings.

[0030] It should be noted that, without conflict, the embodiments in the present utility model and the features in the embodiments can be combined with each other. The present utility model will be described in detail below with reference to the drawings and embodiments.

[0031] Please refer to Figures 1 to 4, an embodiment of the present utility model provides an explosion-proof box for a barcode scanner, including a box body 1; a box cover 2 is arranged on the front of the box body 1; a first frame 11 is fixedly arranged on the outer periphery of the front of the box body 1, a second frame 21 is fixedly arranged on the outer periphery of the box cover 2, the first frame 11 and the second frame 21 are fixedly connected by bolts 22, and one side of the first frame 11 and the second frame 21 is rotatably connected by a shaft rod;

[0032] A scanning window 23 is opened on the box cover 2, and an explosion-proof glass plate 24 is fixedly arranged in the scanning window 23; a fixing component 3 is arranged on the inner wall of the box cover 2 for fixing the barcode scanner 5; a positioning component 4 is arranged on the fixing component 3 for positioning the barcode scanner 5 to align it with the scanning window 23;

[0033] The fixing component 3 includes a plurality of connecting columns 31 fixedly arranged in the box cover 2 and distributed on both sides of the scanning window 23. A pressing plate 32 is arranged on the side of the plurality of connecting columns 31 away from the box cover 2. Through holes corresponding to the connecting columns 31 one by one are opened on the pressing plate 32. A threaded hole is opened at one end of the connecting column 31 away from the box cover 2, and a screw 33 passes through the through hole and is threadedly connected to the corresponding threaded hole.

[0034] In this embodiment, the box body 1 and the box cover 2 are rotatably connected by a shaft rod, which is convenient for opening the box cover 2 for the installation or maintenance of internal devices. The box body 1 and the box cover 2 are connected by the first frame 11 and the second frame 21, with high structural strength and good explosion-proof effect.

[0035] When installing the barcode scanner 5, according to the structural dimensions of the barcode scanner 5, it is positioned by the positioning component 4 to align the barcode scanner 5 with the scanning window; then the screws 33 are tightened one by one, and the barcode scanner 5 is pressed and fixed by the pressing plate 32. The explosion-proof box of this application is convenient to install and has high safety, and can achieve accurate positioning and installation for different models of barcode scanners 5, with good applicability.

[0036] In a preferred embodiment, as Figure 1 and Figure 2 shown, ear plates 12 are symmetrically arranged on both sides of the back of the box body 1. Long holes 13 are opened on the ear plates 12, and the box body 1 is installed on the intelligent vehicle of the lifting equipment through the ear plates 12, which is convenient to install and firmly fixed.

[0037] In a preferred embodiment, as Figure 1 and Figure 2 shown, a plurality of explosion-proof glands 14 are fixedly connected to the bottom of the box body 1 for the cable connection of the barcode scanner 5.

[0038] In a preferred embodiment, as Figure 3 shown, a sealing ring 25 is arranged between the box cover 2 and the box body 1 to ensure the sealing and waterproof effect between the box cover 2 and the box body 1.

[0039] In a preferred embodiment, asFigure 1 As shown, a nameplate 26 is fixedly arranged on the outer side of the box cover 2 for identifying relevant parameters of the device.

[0040] In a preferred embodiment, as Figure 1 and Figure 2 shown, a handle 27 is fixedly arranged on the first frame 11 on the side of the box cover 2 away from the shaft rod, facilitating the opening and closing of the box cover 2.

[0041] In a preferred embodiment, as Figure 3 shown, a slot 28 is formed on the inner side of the scanning window 23. A limiting convex edge integrally arranged on the outer periphery of the explosion-proof glass plate 24 is embedded in the slot 28, improving the installation strength of the explosion-proof glass plate 24; the gap between the explosion-proof glass plate 24 and the scanning window 23 is filled with sealant to ensure the sealing effect between the explosion-proof glass plate 24 and the scanning window 23.

[0042] In a preferred embodiment, as Figure 3 and Figure 4 shown, a first anti-slip rubber layer 29 is fixedly arranged on the inner wall surface of the box cover 23. An avoidance opening corresponding to the scanning window 23 is formed on the first anti-slip rubber layer 29. A second anti-slip rubber layer 34 is fixedly arranged on the surface of the pressing plate 32 in contact with the barcode scanner 5, which not only improves the fixing effect of the pressing plate 32 on the barcode scanner 5 but also plays a protective role for the barcode scanner 5.

[0043] In a preferred embodiment, as Figure 3 and Figure 4 shown, the positioning assembly 4 includes a first substrate 41 and a second substrate 42. First substrates 41 are respectively fixedly arranged on both sides of the scanning window 23 on the surface of the pressing plate 32 close to the box cover 2. A first positioning plate 43 is arranged between the first substrate 41 and the scanning window 23. A first adjusting screw 44 is threadedly connected to the first substrate 41. One end of the first adjusting screw 44 is rotatably connected to the first positioning plate 43 through a bearing. First guide rods 45 are symmetrically arranged on both sides of the first adjusting screw 44. One end of the first guide rod 45 is fixedly connected to the first positioning plate 43, and the other end slidably penetrates through the first substrate 41;

[0044] A second substrate 42 is fixedly arranged on the surface of the pressing plate 32 close to the box cover 2 above the scanning window 23. A second positioning plate 46 is arranged between the second substrate 42 and the scanning window 23. A second adjusting screw 47 is threadedly connected to the second substrate 42. One end of the second adjusting screw 47 is rotatably connected to the second positioning plate 46 through a bearing. Second guide rods 48 are symmetrically arranged on both sides of the second adjusting screw 47. One end of the second guide rod 48 is fixedly connected to the second positioning plate 46, and the other end slidably penetrates through the second substrate 42.

[0045] In this embodiment, before installing the barcode scanner 5, first rotate the first adjusting screw 44 and the second adjusting screw 47 to adjust the positions of the first positioning plate 43 and the second positioning plate 46. The two sides of the barcode scanner 5 are limited by the first positioning plate 43, and the top of the barcode scanner 5 is limited by the second positioning plate 46, realizing the accurate positioning of the barcode scanner 5. After inserting the barcode scanner 5 between the first positioning plate 43 and the second positioning plate 46, the barcode scanner 5 is aligned with the scanning window 23. Then tighten the screw 33 to fix the barcode scanner 5 through the pressing plate 32. Accurate positioning and installation can be achieved for barcode scanners 5 of different models, with good applicability.

[0046] In a preferred embodiment, as Figure 4 shown, adjusting scales 49 are respectively arranged on the first guide rod 45 and the second guide rod 48. Based on adjusting the relative positions of the adjusting scales 49 and the first substrate 41 or the second substrate 42, the positions of the first positioning plate 43 or the second positioning plate 46 are adjusted, improving the convenience of adjustment.

[0047] In the description of this specification, terms such as "connection", "installation", "fixation", etc. should all be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific situations.

[0048] In the description of this specification, the description of terms such as "one embodiment", "some embodiments", etc. means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of this application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0049] The above are only the preferred embodiments of this application and are not used to limit this application. For those skilled in the art, this application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this application shall be included in the protection scope of this application.

Claims

1. A barcode scanner explosion-proof box, characterized in that: The box comprises a box body (1); a box cover (2) is arranged on the front of the box body (1); a first frame (11) is fixedly arranged on the outer periphery of the front of the box body (1), and a second frame (21) is fixedly arranged on the outer periphery of the box cover (2); the first frame (11) and the second frame (21) are fixedly connected by bolts (22); and one side of the first frame (11) and the second frame (21) are rotatably connected by a shaft; The box cover (2) is provided with a scanning window (23), and an explosion-proof glass plate (24) is fixedly arranged inside the scanning window (23); a fixing component (3) is arranged on the inner wall of the box cover (2) for fixing the code scanner (5); a positioning component (4) is arranged on the fixing component (3) for positioning the code scanner (5) so that it is aligned with the scanning window (23); The fixing assembly (3) comprises a plurality of connecting posts (31) fixedly arranged in the box cover (2) and distributed on both sides of the scanning window (23); a pressure plate (32) is arranged on the side of the connecting posts (31) away from the box cover (2); through holes corresponding to the connecting posts (31) are provided on the pressure plate (32); screw holes are provided on the ends of the connecting posts (31) away from the box cover (2); screws (33) pass through the through holes and are threadedly connected to the corresponding screw holes.

2. The explosion-proof box for barcode scanner according to claim 1, characterized in that: Ear plates (12) are symmetrically arranged on both sides of the back side of the box body (1), and a long hole (13) is opened on the ear plates (12).

3. The explosion-proof box for barcode scanner according to claim 1, characterized in that: A plurality of explosion-proof cable glands (14) are fixedly connected to the bottom of the box body (1).

4. The explosion-proof box for barcode scanner according to claim 1, characterized in that: A sealing ring (25) is provided between the box cover (2) and the box body (1).

5. The explosion-proof box for barcode scanner according to claim 1, characterized in that: A nameplate (26) is fixedly arranged on the outer side of the box cover (2).

6. The explosion-proof box for barcode scanner according to claim 1, characterized in that: A handle (27) is fixedly provided on the first frame (11) of the box cover (2) on the side away from the shaft rod.

7. The explosion-proof box for barcode scanner according to claim 1, characterized in that: An embedding groove (28) is provided on the inner side of the scanning window (23), a limiting convex edge embedded in the embedding groove (28) is integrally provided on the outer periphery of the explosion-proof glass plate (24), and a gap between the explosion-proof glass plate (24) and the scanning window (23) is filled with sealant.

8. The explosion-proof box for barcode scanner according to claim 1, characterized in that: A first anti-skid rubber layer (29) is fixedly provided on the inner wall surface of the box cover (2), an escape opening is provided on the first anti-skid rubber layer (29) corresponding to the scanning window (23), and a second anti-skid rubber layer (34) is fixedly provided on the plate surface where the pressure plate (32) contacts the barcode scanner (5).

9. The explosion-proof box for barcode scanner according to claim 1, characterized in that: The positioning assembly (4) comprises a first base plate (41) and a second base plate (42); the first base plates (41) are fixedly arranged on the plate surface of the pressure plate (32) close to the box cover (2) on both sides of the scanning window (23); a first positioning plate (43) is arranged between the first base plate (41) and the scanning window (23); a first adjusting screw (44) is threadedly connected to the first base plate (41); one end of the first adjusting screw (44) is rotatably connected to the first positioning plate (43) through a bearing; first guide rods (45) are symmetrically arranged on both sides of the first adjusting screw (44); one end of the first guide rod (45) is fixedly connected to the first positioning plate (43), and the other end slides through the first base plate (41); The second base plate (42) is fixedly arranged on the plate surface of the pressure plate (32) close to the box cover (2) and located above the scanning window (23); a second positioning plate (46) is arranged between the second base plate (42) and the scanning window (23); a second adjusting screw (47) is threadedly connected to the second base plate (42); one end of the second adjusting screw (47) is rotatably connected to the second positioning plate (46) through a bearing; second guide rods (48) are symmetrically arranged on both sides of the second adjusting screw (47); one end of the second guide rod (48) is fixedly connected to the second positioning plate (46), and the other end slides through the second base plate (42).

10. The explosion-proof box for barcode scanner according to claim 9, characterized in that: The first guide rod (45) and the second guide rod (48) are respectively provided with adjustment scales (49).

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