CN219872401U - Sweeping mechanism and code sweeping device - Google Patents

Abstract

The utility model relates to the technical field of cleaning, in particular to a cleaning mechanism and a code scanning device, wherein the cleaning mechanism comprises a bearing part, a box body, a display and a lens bin, wherein the box body is arranged on the bearing part; the cleaning component comprises a lifting assembly arranged in the box body, a mounting assembly arranged on the lifting assembly, a cleaning assembly arranged on the mounting assembly and a limiting assembly arranged on the lifting assembly; the shielding part comprises a first accommodating groove arranged on the lifting assembly, a second accommodating groove arranged on the box body, a shielding piece arranged on the lifting assembly and an opening formed in the box body, and the shielding piece is used for cleaning the protective glass by pushing the lifting operation piece, so that the code scanning device can be adjusted in angle, and the use is simple and convenient.

Description

Sweeping mechanism and code sweeping device

Technical Field

The utility model relates to the technical field of cleaning, in particular to a cleaning mechanism and a code scanning device.

Background

The electric power monitoring system is used as a control center of electric power production, the management of a machine room is particularly important, and the physical safety of the machine room is related to the safe and stable operation of the electric power monitoring system. The existing power monitoring system machine room management system adopts various management means, such as an access control system and a video monitoring system, a two-dimensional code with working information is opened before a worker enters the power machine room to work, and the two-dimensional code can be scanned through a code scanning device when the worker arrives at the power machine room, so that work tasks required by the worker are confirmed, dust is easily attached to protective glass of a code scanning lens after the existing code scanning device is used for a long time, the glass becomes fuzzy, the code scanning success rate becomes low, when the code scanning device is cleaned, most of people are required to manually wipe the glass by using rags, paper towels and the like, if the cleaning is improper, the glass is still more fuzzy, and the problem that the angle cannot be adjusted exists in the process of fixedly mounting the code scanning device.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been made in view of the above-mentioned problems occurring in the conventional code scanning device, in which dust is easily attached to the cover glass of the code scanning lens after a long period of use, and the cover glass is blurred, and the code scanning success rate is low.

It is therefore an object of the present utility model to provide a cleaning mechanism.

In order to solve the technical problems, the utility model provides the following technical scheme: the cleaning mechanism comprises a bearing component, a cleaning mechanism body and a cleaning mechanism, wherein the bearing component comprises a box body arranged on the bearing component, a display arranged on the box body and a lens bin arranged on the box body; the cleaning component comprises a lifting assembly arranged in the box body, a mounting assembly arranged on the lifting assembly, a cleaning assembly arranged on the mounting assembly and a limiting assembly arranged on the lifting assembly; the shielding component comprises a first accommodating groove arranged on the lifting assembly, a second accommodating groove arranged on the box body, a shielding piece arranged on the lifting assembly and an opening formed on the box body; the cleaning assembly comprises a mounting rod arranged on the mounting assembly, a cleaning piece arranged on the mounting rod and a moving groove arranged in the lifting assembly.

As a preferable embodiment of the cleaning mechanism of the present utility model, wherein: the bearing component also comprises an antenna component arranged on the box body, a battery compartment arranged on the box body and an interface arranged on the box body.

As a preferable embodiment of the cleaning mechanism of the present utility model, wherein: the lifting assembly comprises a containing cavity arranged in the box body, a first connecting piece arranged in the containing cavity and an operating piece arranged on the first connecting piece.

As a preferable embodiment of the cleaning mechanism of the present utility model, wherein: the mounting assembly comprises a mounting block arranged on the first connecting piece and a connecting block arranged on the mounting block.

As a preferable embodiment of the cleaning mechanism of the present utility model, wherein: the installation piece and connecting block looks adaptation, the installation piece sets up in connecting block one end, the connecting block sets up in installation pole one end.

As a preferable embodiment of the cleaning mechanism of the present utility model, wherein: the limiting assembly comprises a containing groove arranged on the first connecting piece, an elastic piece arranged in the containing groove, a limiting block arranged on the elastic piece and a limiting groove arranged in the containing cavity.

As a preferable embodiment of the cleaning mechanism of the present utility model, wherein: the accommodating grooves are symmetrically formed in the first connecting piece, the elastic piece is matched with the accommodating grooves, the limiting block is fixedly connected with one section of the elastic piece, and the limiting block is slidably connected with the accommodating grooves.

The cleaning mechanism has the beneficial effects that: according to the utility model, the cleaning component and the shielding component are arranged, when the lens bin is not used, the shielding component is moved to cover the lens bin to prevent dust from adhering, and when the lens bin is used, the shielding component is moved down to clean the protective glass in the lens bin, so that the problems that the code scanning lens cannot be cleaned timely, the lens is fuzzy and the use efficiency is reduced are solved.

In view of the fact that in the practical use process, the angle of the code scanning device cannot be adjusted.

In order to solve the technical problems, the utility model also provides the following technical scheme: the code sweeping device comprises the sweeping mechanism, and further comprises a fixing part, wherein the fixing part comprises a rotating assembly arranged on the box body, a positioning hose arranged on the rotating assembly and a fixing assembly arranged on the positioning hose.

As a preferable scheme of the code scanning device, the utility model comprises the following steps: the rotating assembly comprises a fixed cylinder arranged on the box body, a ball head arranged in the fixed cylinder and a limit cover arranged on the ball head.

As a preferable scheme of the code scanning device, the utility model comprises the following steps: the fixing component comprises a second connecting piece arranged on the positioning hose, a setting plate arranged on the second connecting piece and a fixing piece arranged on the setting plate.

The code scanning device has the beneficial effects that: according to the utility model, the rotating assembly and the fixing assembly are arranged, the angle of the code scanning device can be roughly adjusted by rotating the positioning hose when the code scanning device is used, the limiting cover is unscrewed, the angle of the code scanning device is finely adjusted, and after adjustment is completed, the limiting cover is screwed to complete fixation, so that the problem that the direction of the code scanning lens cannot be adjusted is solved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is an overall schematic view of a cleaning mechanism.

Fig. 2 is a schematic cross-sectional view of the cleaning mechanism.

Fig. 3 is a cross-sectional elevation view of the cleaning mechanism.

Fig. 4 is a schematic cross-sectional view of a cleaning member of the cleaning mechanism.

Fig. 5 is a schematic cross-sectional view of an antenna assembly of the sweeping mechanism.

Fig. 6 is a schematic cross-sectional view of a stop assembly of the sweeping mechanism.

Fig. 7 is a schematic cross-sectional view of the code scanning device.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1-6, a cleaning mechanism is provided in a first embodiment of the present utility model, and the cleaning mechanism includes a carrier 100, including a box 101 disposed on the carrier 100, in which a main board, a network module, a processor, etc. are disposed in the box 101, and capable of connecting to an external network and processing data, a display 105 disposed on the box 101, and a lens cabin 106 disposed on the box 101, the display 105 being connected to the main board and capable of displaying related information, the lens cabin 106 being a trapezoidal cabin, a code scanning lens being disposed in the lens cabin 106, the code scanning result being transmitted to the processor, and a protection glass being disposed outside the code scanning lens and used for protecting the lens; the cleaning component 200 comprises a lifting component 201 arranged in the box body 101, a mounting component 202 arranged on the lifting component 201, a cleaning component 203 arranged on the mounting component 202 and a limiting component 204 arranged on the lifting component 201, wherein the cleaning component 203 can be used for cleaning dust on the protective glass through the lifting component 201, so that the dust is prevented from shielding a code scanning lens to influence a code scanning effect; a shielding member 300 including a first receiving groove 301 provided on the elevating assembly 201, a second receiving groove 302 provided on the cassette 101, a shielding member 303 provided on the elevating assembly 201, and an opening 304 provided on the cassette 101; the cleaning unit 203 includes a mounting rod 203a provided on the mounting unit 202, a cleaning member 203b provided on the mounting rod 203a, and a moving groove 203c provided in the lifting unit 201.

Specifically, the bearing component 100 further includes an antenna assembly 102 disposed on the box body 101, the antenna assembly 102 includes an antenna slot 102a disposed at the top of the box body 101, a rotation shaft 102b disposed in the antenna slot 102a, and an antenna 102c disposed on the rotation shaft 102b, where the antenna slot 102a is adapted to the antenna 102c, a battery compartment disposed on the box body 101, and an interface 104 disposed on the box body 101, the antenna 102c is connected with a network module, and can receive wireless network signals and connect with a wireless network, the antenna slot 102a is provided with an arc slot for conveniently taking out the antenna 102c, the antenna 102c is fixedly connected with the rotation shaft 102b, and the rotation shaft 102b is rotationally connected with the antenna slot 102 a.

Further, the lifting assembly 201 includes a housing cavity 201a disposed in the box 101, the housing cavity 201a is a hollow cavity formed below the lens holder 106, a first connecting piece 201b disposed in the housing cavity 201a, and an operating piece 201c disposed on the first connecting piece 201b, the first connecting piece 201b is a rod structure with a size and a shape matching with the housing cavity 201a, one end of the first connecting piece 201b extends out of the opening 304 and is connected with the operating piece 201c, the operating piece 201c is a plate structure, and is convenient to push, anti-slip lines or other structures capable of playing an anti-slip role can be disposed on an outer surface of the operating piece 201c, the first connecting piece 201b is slidably connected with the housing cavity 201a, and the operating piece 201c is fixedly connected with the first connecting piece 201b, so that the operating piece 201c can be pushed to enable the first connecting piece 201b to move up and down in the housing cavity 201a.

Further: two accommodating grooves 204a are symmetrically formed in the first connecting piece 201b, the elastic piece 204b is matched with the accommodating groove 204a, the limiting block 204c is fixedly connected with one end of the elastic piece 204b, the elastic piece 204b can be a spring or other structures with the same function, and the limiting block 204c is slidably connected with the accommodating groove 204 a.

The operation process comprises the following steps: during the use, the initial state of cleaning assembly 203 is cover glass, when need sweep the sign indicating number, push down operating element 201c, at this moment, stopper 204c moves into holding groove 204a, remove the spacing, first connecting piece 201b moves down, in the course of moving, make mounting rod 203a move down under the drive of first connecting piece 201b, at this moment the cleaning element moves down and begins to clear glass, stop moving after moving to first connecting piece 201b and holding chamber 201a bottom contact, at this moment, under the effect of elastic component 204b, stopper 204c and spacing groove 204d are to the fit, start spacing, make cleaning assembly 203 can not move, cleaning assembly 203 all is arranged in holding chamber 201a, totally expose the sign indicating number of sweeping the camera lens and can sweep the sign indicating number, during the not use, push up operating element 201c, operating element 201c drives first connecting piece 201b and upwards moves into holding groove 204a, remove the spacing, thereby drive first connecting piece 201b upwards moves, shelter from the glass is reset to protect the glass again.

In summary, the cleaning assembly and the lifting assembly 201 are arranged, so that dust on the protection glass can be cleaned, and the code scanning lens cannot be blurred due to long-time cleaning, and the use effect is reduced.

Example 2

Referring to fig. 1 to 6, for the second embodiment of the present utility model, the difference from the previous embodiment is that: the installation component 202 includes installation piece 202a and setting up the connecting block 202b on first connecting piece 201b on installation piece 202a, installation piece 202a and first connecting piece 201b fixed connection, installation piece 202a and connecting block 202b looks adaptation, installation piece 202a sets up in connecting block 202b one end, connecting block 202b sets up in installation pole 203a one end, connecting block 202b and installation pole 203a fixed connection.

Specifically, the first accommodating groove 301 is formed on the upper surface of the first connecting member 201b, the second accommodating groove 302 is formed on the surface of the box body 101 contacting with the first connecting member 201b, the second accommodating groove 302 is matched with the first accommodating groove 301, the first accommodating groove 301 and the second accommodating groove 302 are matched with the shielding member 303 in size, and the shielding member 303 can be completely accommodated in the groove.

Further, the shielding member 303 is respectively arranged in the first accommodating groove 301 and the second accommodating groove 302, the shielding member 303 is provided with an upper part and a lower part, the lower end of the upper shielding member 303 is arranged in the first accommodating groove 301, the upper end of the upper shielding member 303 is connected with the box body 101, the lower end of the lower shielding member 303 is arranged in the second accommodating groove 302, the upper end of the lower shielding member 303 is connected with the lower surface of the first connecting member 201b, the size of the shielding member 303 is matched with that of the opening 304, the shielding member 303 is in a foldable dustproof soft film structure, the size of the shielding member 303 is matched with that of the first accommodating groove 301, the height of the opening 304 is matched with that of the accommodating cavity 201a, grooves are formed in two sides of the first connecting member 201b, the grooves are matched with the opening 304, the first connecting member 201b can slide up and down along the opening 304, when the first connecting member 201b moves upwards from below, the lower shielding member 303 is pulled out of the second accommodating groove 302, the upper shielding member 303 is folded into the first accommodating groove 301, when the first shielding member 201b moves downwards, the first shielding member 201b is folded downwards, the first shielding member is folded from the upper side of the first receiving groove 303 is folded upwards, and the first receiving groove 303 is folded from the upper side of the lower receiving groove 301.

The rest of the structure is the same as in embodiment 1.

The operation process comprises the following steps: when the operation piece 201c is pushed from bottom to top, the operation piece 201c drives the first connection piece 201b to move upwards, the first connection piece 201b drives the installation block 202a and the connection block 202b to move upwards until the installation block 202a and the connection block 202b extend out of the accommodating cavity 201a after moving to the top of the accommodating cavity 201a, at this time, the installation rod 203a can be taken out through the lens bin 106 to withdraw the connection block 202b, so that the cleaning piece 203b is removed and replaced, and when the operation piece 201c is pushed, the shielding piece 303 expands and folds up and down along with the first connection piece 201b, so that the opening 304 is kept closed, and dust is prevented from entering the accommodating cavity 201a.

In summary, by providing the mounting block 202a and the connection block 202b, the cleaning member can be replaced conveniently in use, and the opening 304 can be kept closed by the shielding member 303, so that dust can be reduced.

Example 3

Referring to fig. 7, in a third embodiment of the present utility model, unlike the above embodiment, the present utility model provides a code scanning device, which includes the above cleaning mechanism, and further includes a fixing component 400, including a rotating assembly 401 disposed on the box 101, a positioning hose 402 disposed on the rotating assembly 401, and a fixing assembly 403 disposed on the positioning hose 402, where the fixing assembly 403 is used to fix the device on various surfaces, the positioning hose 402 can be bent and folded arbitrarily, and the direction of the code scanning device is adjusted, and the rotating assembly 401 can fine-tune the direction of the code scanning device.

Specifically, the rotating assembly 401 includes a fixed cylinder 401a disposed on the box body 101, the fixed cylinder 401a is of a cylindrical cylinder structure, threads are disposed on an outer wall of the fixed cylinder 401a, a ball head 401b disposed inside the fixed cylinder 401a and a limit cover 401c disposed on the ball head 401b, the ball head 401b is matched with the fixed cylinder 401a, a part of the ball head 401b is located outside the fixed cylinder 401a, the ball head 401b is fixedly connected with one end of the positioning hose 402, the limit cover 401c is formed by two parts, the first part is of a cylindrical cylinder structure in threaded connection with the fixed cylinder 401a, the second part is of a hollow semicircle body with a through hole disposed on the first part, the aperture of the through hole is larger than the diameter of the positioning hose 402, the second part is matched with the shape of the ball head 401b, and a rubber anti-slip pad is disposed at a part of the second part contacted with the ball head 401 b.

Further, the fixing component 403 includes a second connecting piece 403a disposed on the positioning hose 402, where the second connecting piece 403a is disposed at an end of the positioning hose 402 away from the ball head 401b, the second connecting piece 403a is in threaded connection with the placement plate 403b, the placement plate 403b disposed on the second connecting piece 403a and the fixing piece 403c disposed on the placement plate 403b, and the fixing piece 403c may be a plurality of suction cups disposed on the placement plate 403b, a plurality of bolts penetrating through the placement plate 403b, or any other structure capable of playing a fixing role.

The rest of the structure is the same as in embodiment 2.

The operation process comprises the following steps: when the positioning device is used, firstly, the placement plate 403b is fixed on the surface of an object through the fixing piece 403c, the limiting cover 401c is sleeved on the positioning hose 402, the positioning hose 402 is connected with the placement plate 403b through the second connecting piece 403a, the ball head 401b is inserted into the fixing cylinder 401a, then, the limiting cover 401c is connected with the fixing cylinder 401a and screwed, when the direction of the code scanning device needs to be regulated, firstly, the positioning hose 402 is bent to enable the code scanning device to approximately face to a required position, secondly, the limiting cover 401c is slightly unscrewed, the ball head 401b is not pressed, at the moment, the direction of the code scanning device can be finely regulated, and after the regulation is completed, the limiting cover 401c is screwed again, the ball head 401b is pressed again, and the direction is fixed.

Example 4

Different from the above embodiment, the embodiment also provides a power machine room management method using the device, and the working principle of the method comprises the following steps:

step 1: and issuing a work ticket and generating a two-dimensional code. And issuing a work ticket according to the power production regulation. The work ticket management system automatically generates two-dimension codes according to the contents of the work ticket number, the work responsible person, the work class member, the work place, the work content, the construction period and the like, and displays the two-dimension codes on the upper right corner of the work ticket.

Step 2: scanning the two-dimensional code. After the work ticket is opened, before the machine room is ready to be entered for work, a special code scanner is used for scanning the two-dimensional code at a machine room gate, and a machine room management server acquires the content of the two-dimensional code, wherein the content comprises a work ticket number, a work responsible person, a work class member, a work place, work content, a construction period and the like.

Step 3: and authorizing the access control of the machine room. The machine room management server confirms whether access control authorization is needed according to the acquired working place: if the working place is a machine room and the working place is within the allowable construction period range, communicating with an authorization server of the access control system, acquiring the door opening authority of the access control of the machine room, and opening the access control of the machine room; and if the working place is not in the machine room or is not in the allowable construction period range, giving an alarm and shooting a video by the parallel video monitoring system.

Step 4: and recording the working condition. And (3) opening the machine room entrance guard, and after a worker enters the machine room, automatically filling the content acquired in the step (2) into a machine room work record by the machine room management server, wherein the machine room work record comprises a work ticket number, a work responsible person, a work class member, work content and the like.

Step 5: and identifying the number of people entering the machine room. The video monitoring system automatically identifies the number of people entering the machine room, and if the number of people entering the machine room is consistent with the number of people written on the work ticket, no special operation is performed; if the number of people entering the machine room is larger than the number of working ticket writing people, the linkage machine room management server gives an alarm and shoots videos.

It is important to note that the construction and arrangement of the utility model as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. A cleaning mechanism, characterized in that: comprising the steps of (a) a step of,

the bearing component (100) comprises a box body (101) arranged on the bearing component (100), a display (105) arranged on the box body (101) and a lens bin (106) arranged on the box body (101);

the cleaning component (200) comprises a lifting assembly (201) arranged in the box body (101), a mounting assembly (202) arranged on the lifting assembly (201), a cleaning assembly (203) arranged on the mounting assembly (202) and a limiting assembly (204) arranged on the lifting assembly (201);

a shielding component (300) comprising a first accommodating groove (301) arranged on the lifting assembly (201), a second accommodating groove (302) arranged on the box body (101), a shielding piece (303) arranged on the lifting assembly (201) and an opening (304) arranged on the box body (101);

the cleaning assembly (203) comprises a mounting rod (203 a) arranged on the mounting assembly (202), a cleaning piece (203 b) arranged on the mounting rod (203 a) and a moving groove (203 c) arranged in the lifting assembly (201).

2. The cleaning mechanism as recited in claim 1, wherein: the bearing component (100) further comprises an antenna assembly (102) arranged on the box body (101), a battery compartment arranged on the box body (101) and an interface (104) arranged on the box body (101).

3. The cleaning mechanism as recited in claim 2, wherein: the lifting assembly (201) comprises a containing cavity (201 a) arranged in the box body (101), a first connecting piece (201 b) arranged in the containing cavity (201 a) and an operating piece (201 c) arranged on the first connecting piece (201 b).

4. A cleaning mechanism as claimed in claim 3, wherein: the mounting assembly (202) comprises a mounting block (202 a) arranged on the first connecting piece (201 b) and a connecting block (202 b) arranged on the mounting block (202 a).

5. The cleaning mechanism as recited in claim 4, wherein: the mounting block (202 a) is matched with the connecting block (202 b), the mounting block (202 a) is arranged at one end of the connecting block (202 b), and the connecting block (202 b) is arranged at one end of the mounting rod (203 a).

6. The cleaning mechanism as set forth in claim 3 or 5, wherein: the limiting assembly (204) comprises a containing groove (204 a) formed in the first connecting piece (201 b), an elastic piece (204 b) arranged in the containing groove (204 a), a limiting block (204 c) arranged on the elastic piece (204 b) and a limiting groove (204 d) formed in the containing cavity (201 a).

7. The cleaning mechanism as recited in claim 6, wherein: two accommodating grooves (204 a) are symmetrically formed in the first connecting piece (201 b), the elastic piece (204 b) is matched with the accommodating grooves (204 a), the limiting block (204 c) is fixedly connected with one section of the elastic piece (204 b), and the limiting block (204 c) is slidably connected with the accommodating grooves (204 a).

8. The utility model provides a sweep a yard device which characterized in that: comprising the cleaning mechanism according to any one of claims 1 to 7, further comprising,

the fixing component (400) comprises a rotating assembly (401) arranged on the box body (101), a positioning hose (402) arranged on the rotating assembly (401) and a fixing assembly (403) arranged on the positioning hose (402).

9. The code scanning device as claimed in claim 8, wherein: the rotating assembly (401) comprises a fixed cylinder (401 a) arranged on the box body (101), a ball head (401 b) arranged inside the fixed cylinder (401 a) and a limit cover (401 c) arranged on the ball head (401 b).

10. The code scanning device as claimed in claim 9, wherein: the fixing assembly (403) comprises a second connecting piece (403 a) arranged on the positioning hose (402), a placement plate (403 b) arranged on the second connecting piece (403 a) and a fixing piece (403 c) arranged on the placement plate (403 b).