Dust removal structure of automatic distribution cabinet and automatic portable instrument distribution cabinet
By installing a dust removal structure inside the automatic dispensing cabinet, and using a fan and dust collection bag to remove dust from the portable device, the problem of dust adhesion to the portable device is solved, the cleanliness and service life of the equipment are improved, and energy-saving control is achieved.
Patent Information
- Application Number
- CN202520030828.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-07
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-07
AI Technical Summary
Existing portable device dispensing cabinets in coal mines often accumulate dust after use, affecting equipment functionality, and lack an automatic dust removal solution.
A dust removal structure is installed inside the automatic dispensing cabinet, including a fan, air ducts, and dust collection bags. The fan provides negative pressure to remove dust from the portable device, and the dust is collected by the dust collection bags, which are removable and replaceable.
It ensures the cleanliness of the portable device, extends the device's lifespan, and saves energy by controlling the fan's start and stop through identity recognition.
Smart Images

Figure CN223775573U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of coal mine dispensing equipment, specifically, to a dust removal structure for an automatic dispensing cabinet and a portable automatic dispensing cabinet. Background Technology
[0002] Portable device distribution cabinets distribute portable devices. Users can identify themselves using facial recognition / iris scanning, and the device is automatically assigned. Upon return, a card reader identifies the device's unique identifier, enabling automatic issuance and return of the device.
[0003] However, most coal mines still rely on manual registration for receiving and returning items, which is increasingly unable to meet the diverse needs of customers. In particular, portable devices used in factories often accumulate a lot of dust and other impurities after use. If they are not cleaned in time, they will affect the functionality of the portable devices. Therefore, there is an urgent need for a device that can remove dust from portable devices. Utility Model Content
[0004] In order to solve the technical problems existing in the prior art, the purpose of this utility model is to provide a dust removal structure for an automatic dispensing cabinet and an automatic dispensing cabinet for portable devices. By setting a dust removal structure inside the automatic dispensing cabinet, the dispensing equipment, i.e., the portable device, can be dusted, thereby ensuring that the dispensing equipment is clean and tidy and improving the service life of the dispensing equipment.
[0005] The present invention solves the above problems through the following technical solution:
[0006] A dust removal structure for an automatic dispensing cabinet is provided inside the cabinet, comprising: a fan, an air duct, and a dust collection bag. The upper end of the fan is connected to the air duct, and the lower end is detachably connected to the dust collection bag. The air duct connector is installed at the bottom of the dispensing equipment placement chamber inside the automatic dispensing cabinet. Several honeycomb holes are opened at the bottom of the dispensing equipment placement chamber located above the air duct connector. The dispensing equipment is placed above the honeycomb holes. The fan is turned on to provide negative pressure to the dispensing equipment for dust removal.
[0007] As a further improvement, the duct connector is a square sheet metal piece, which is connected to the bottom of the dispensing equipment placement cavity by screws or welding.
[0008] As a further improvement, the lower end of the fan is formed with an annular groove to facilitate connection with the dust collection bag.
[0009] As a further improvement, the dust collection bag is equipped with an elastic rope or clamp, which is used to connect the dust collection bag to the lower end of the fan.
[0010] As a further improvement, a locking part is provided at the lower end of the dust collection bag, which is used to lock the dust collection bag to the lower end of the fan.
[0011] As a further improvement, the duct is made of plastic material.
[0012] Meanwhile, this utility model solves the above problems through the following technical solution:
[0013] An automatic dispensing cabinet for portable devices includes a shell made of sheet metal and a dust removal structure as described above located at the bottom of the shell. The shell has a dust bag replacement window relative to the dust bag of the dust removal structure, so that the dust bag can be replaced through the dust bag replacement window.
[0014] As a further improvement, the upper part of the housing is provided with a display screen, a face / iris recognition device and a dispensing device recognition window, and the face / iris recognition device, the display screen and the fan are electrically connected to the control circuit board of the automatic dispensing cabinet;
[0015] The housing has a dispensing device placement cavity in the middle, a dispensing device identification window on the outside of the dispensing device placement cavity, and a dispensing device placement plate at the bottom of the dispensing device placement cavity. The dispensing device is placed on the dispensing device placement plate through the dispensing device identification window.
[0016] As a further improvement, the automatic dispensing cabinet is equipped with a mounting plate, which is installed on the front and rear sides of the mounting plate with screws to the fan and the inside of the automatic dispensing cabinet, respectively.
[0017] As a further improvement, the dispensing device placement plate is equipped with a card reader, which is located on the outside of the honeycomb holes; the card reader is electrically connected to the control circuit board of the automatic dispensing cabinet.
[0018] Compared with the prior art, this utility model has the following advantages and beneficial effects:
[0019] (1) This utility model sets up a dust removal structure in the automatic dispensing cabinet to remove dust from the dispensing equipment through the dust removal structure, and uses a dust collection bag that is easy to disassemble and replace, which solves the problem that existing automatic dispensing cabinets need to be equipped with a separate dust collector.
[0020] (2) This utility model connects the dust removal structure, face / iris recognition device, card reader, display screen and fan to the control circuit board respectively, so that the fan is started only when the face / iris recognition device or card reader detects a person or other conditions for starting the fan, thereby saving energy. Attached Figure Description
[0021] Figure 1This is an exploded view of the automatic dispensing cabinet in this utility model;
[0022] Figure 2 This is a front view diagram of the automatic dispensing cabinet in this utility model;
[0023] Figure 3 This is a schematic diagram of the dust removal structure inside the automatic dispensing cabinet of this utility model;
[0024] Figure 4 This is a perspective view of the rear dust removal structure of the automatic dispensing cabinet in this utility model.
[0025] Figure label:
[0026] 1. Housing; 2. Display screen; 3. Face / iris recognition device; 4. Dispensing device recognition window; 5. Dust bag replacement window; 11. Fan; 12. Air duct; 13. Dust bag; 14. Dispensing device placement plate; 15. Air duct connector; 16. Card reader; 17. Louvered window. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Example 1
[0029] Combined with appendix Figure 1-4 As shown, a dust removal structure for an automatic dispensing cabinet is installed inside the cabinet, including: a fan 11, a duct 12, and a dust collection bag 13. The dust collection bag is connected to the lower end of the fan 11 by an elastic rope or clamp. The upper end of the fan is connected to the duct 12. A duct connector 15 is provided at the end of the duct away from the fan, which is connected to the dispensing equipment placement plate 14 inside the automatic dispensing cabinet. In this embodiment, the duct connector is a square sheet metal, which is installed on the lower side of the dispensing equipment placement plate 14 by screws or welding. The dispensing equipment placement plate 14 located above the duct connector has several honeycomb holes. When the dispensing equipment is placed above the honeycomb holes of the dispensing equipment placement plate, the dispensing equipment is detected, and the fan starts to work to remove dust from the dispensing equipment.
[0030] Preferably, the lower end of the fan has an annular groove to facilitate connection with the dust collection bag, increase connection strength, and prevent the dust collection bag from falling off. Alternatively, a locking part can be provided at the lower end of the dust collection bag to lock the dust collection bag onto the lower end of the fan, thus covering the lower port of the fan 11 and collecting the dust and other particles adsorbed by the fan.
[0031] To ensure the service life of the duct, in this embodiment, the duct is made of plastic material.
[0032] In addition, in this embodiment, a dust bag replacement window is formed on the shell of the automatic dispensing cabinet in front of the dust bag, so that the dust bag can be replaced in a timely manner through the dust bag replacement window.
[0033] Example 2
[0034] See attached document Figure 1-4 An automatic dispensing cabinet for portable devices includes: a shell 1 made of sheet metal, a display screen 2 mounted on the upper part of the shell 1, a face / iris recognition device 3, and a dispensing device recognition window 4. The sheet metal material effectively protects the internal structures from compression, deformation, or even damage. The face / iris recognition device, display screen, and fan 11 are electrically connected to the control circuit board of the automatic dispensing cabinet. The face / iris recognition device typically consists of a face recognition machine / iris recognition machine and an algorithm program, used to identify personnel and distribute the portable devices. A dispensing device placement cavity is formed inside the dispensing device recognition window 4 located in the middle of the shell, and the dispensing device recognition window 4 is located outside the dispensing device placement cavity. The dispensing device is placed on the dispensing device placement plate through the dispensing device recognition window 4. The dispensing device placement plate 14 is located below the dispensing device placement cavity. A dust removal structure of the automatic dispensing cabinet described in Embodiment 1 is installed in the lower part of the shell below the dispensing device placement plate 14 to remove dust from the dispensing devices placed on the dispensing device placement plate 14.
[0035] An installation plate is installed inside the automatic dispensing cabinet. The front and rear sides of the installation plate are fixed to the fan 11 and the inside of the automatic dispensing cabinet with screws to realize the installation of the fan.
[0036] Furthermore, a dust bag replacement window 5 is formed in front of the dust bag at the lower part of the housing. The dust bag replacement window 5 is installed at the opening at the lower part of the housing via a hinge so that the dust bag replacement window 5 can be opened and closed.
[0037] Specifically, in this embodiment, the dust removal chamber of the portable device has an arched structure; the card reader is installed inside the dust removal chamber of the portable device and is connected to the control circuit board. The control circuit board controls the start and stop of the fan, and the suction force generated by the fan removes the dust from the portable device.
[0038] A card reader 16 is installed on the dispensing equipment placement plate. The card reader 16 is electrically connected to the control circuit board of the automatic dispensing cabinet, and is located on the outside of the honeycomb holes to facilitate identification of work badges and whether dispensing equipment is present on the placement plate, thereby controlling the start and stop of the fan. The card reader consists of a card reader and labels. The card reader is installed inside the automatic dispensing cabinet, and the labels are affixed to the inside of the portable device. Each label has a unique identification code that can be recognized by the card reader.
[0039] As an improvement, a roller brush can be installed inside the dust removal chamber of the portable device to enhance its dust removal and dirt removal capabilities. Several louvered windows 17 are also formed on the lower side of the housing 1 to provide air inlets and outlets for the fan.
[0040] The face / iris recognition device, card reader 16, and fan 11 are electrically connected to the control circuit board. During operation, the user is identified by the face / iris recognition device 3 or the card reader 16, and then authorized. The portable device is then automatically dispensed through the dispenser cabinet, and the identification and dispensing results are displayed on the screen 2. When the user returns the portable device, the face / iris recognition device or the card reader identifies the user and places the portable device in the dispensing equipment placement cavity through the dispensing equipment identification window 4. The portable device is then cleaned by the dust removal structure and collected. Alternatively, a separate dispensing cabinet can be electrically connected to the control circuit board. The portable device is placed inside the cabinet, and the opening and closing of the cabinet is controlled by the control circuit board. The user can then retrieve or store the portable device, achieving automatic dispensing. Of course, the dispensing cabinet can be located inside or outside the housing; this invention does not limit this.
[0041] Although the present invention has been described herein with reference to illustrative embodiments, the above embodiments are merely preferred embodiments of the present invention, and the implementation of the present invention is not limited to the above embodiments. It should be understood that those skilled in the art can design many other modifications and implementations, which will fall within the scope and spirit of the principles disclosed in this application.
Claims
1. A dust removal structure for an automatic dispensing cabinet, installed inside the automatic dispensing cabinet, characterized in that, include: The fan, duct, and dust collection bag are connected. The upper end of the fan is connected to the duct, and the lower end is detachably connected to the dust collection bag. The duct connector is installed at the bottom of the dispensing equipment placement chamber inside the automatic dispensing cabinet. Several honeycomb holes are opened at the bottom of the dispensing equipment placement chamber located above the duct connector. The dispensing equipment is placed above the honeycomb holes. The fan is turned on to provide negative pressure to the dispensing equipment for dust removal.
2. The dust removal structure of the automatic dispensing cabinet according to claim 1, characterized in that, The duct connector is a square sheet metal part, which is connected to the bottom of the dispensing equipment placement cavity by screws or welding.
3. The dust removal structure of the automatic dispensing cabinet according to claim 1, characterized in that, The lower end of the fan has an annular groove to facilitate connection with the dust collection bag.
4. The dust removal structure of an automatic dispensing cabinet according to claim 1 or 3, characterized in that, The dust collection bag is equipped with an elastic rope or clamp, which is used to connect the dust collection bag to the lower end of the fan.
5. The dust removal structure of the automatic dispensing cabinet according to claim 1, characterized in that, The dust collection bag is provided with a locking part at the lower end, which is used to lock the dust collection bag to the lower end of the fan.
6. The dust removal structure of the automatic dispensing cabinet according to claim 1, characterized in that, The air duct is made of plastic material.
7. An automatic dispensing cabinet for portable devices, characterized in that, The device includes a housing made of sheet metal and a dust removal structure for an automatic dispensing cabinet as described in any one of claims 1-6, located at the lower part of the housing. A dust bag replacement window is provided on the housing relative to the dust bag of the dust removal structure, so that the dust bag can be replaced through the dust bag replacement window.
8. The portable device automatic dispensing cabinet according to claim 7, characterized in that, The upper part of the housing is equipped with a display screen, a face / iris recognition device, and a dispensing device recognition window. The face / iris recognition device, the display screen, and the fan are electrically connected to the control circuit board of the automatic dispensing cabinet. The housing has a dispensing device placement cavity in the middle, a dispensing device identification window on the outside of the dispensing device placement cavity, and a dispensing device placement plate at the bottom of the dispensing device placement cavity. The dispensing device is placed on the dispensing device placement plate through the dispensing device identification window.
9. The portable device automatic dispensing cabinet according to claim 8, characterized in that, The automatic dispensing cabinet is equipped with a mounting plate, which is installed on the front and rear sides of the mounting plate and the inside of the automatic dispensing cabinet with screws.
10. The portable device automatic dispensing cabinet according to claim 8, characterized in that, The card reader is installed on the placement plate of the dispensing equipment and is located on the outside of the honeycomb holes; the card reader is electrically connected to the control circuit board of the automatic dispensing cabinet.