CN114498307A

CN114498307A - Anion box with carbon brush cleaning mechanism

Info

Publication number: CN114498307A
Application number: CN202210279405.8A
Authority: CN
Inventors: 叶建良
Original assignee: Shenzhen Jiaming Xinchuang Technology Co ltd
Current assignee: Shenzhen Jiaming Xinchuang Technology Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-05-13
Anticipated expiration: 2042-03-22
Also published as: CN114498307B

Abstract

The invention discloses an anion box with a carbon brush cleaning mechanism, which comprises a shell, wherein a PCB (printed circuit board) is arranged in the shell, and the anion box is characterized in that: be equipped with the sheetmetal on the casing of PCB board one end, sheetmetal one end is connected with the PCB board electricity, the sheetmetal is worn out the casing outside the interval is provided with a plurality of carbon brush on the PCB board be equipped with the pivot in the casing of carbon brush one side the equipartition has a plurality of can be right in the pivot the carbon brush surface carries out clear brush body be equipped with first motor on the casing outer wall, first motor with the pivot is connected. The invention aims to overcome the defects in the prior art, and provides a structure which can effectively clean the carbon brush arranged in the shell, prevent the carbon brush from accumulating dust and further effectively ensure the anion box of the anion performance.

Description

Anion box with carbon brush cleaning mechanism

Technical Field

The invention relates to the field of air purification devices, in particular to an anion box with a carbon brush cleaning mechanism.

Background

The current negative ion carbon brush generally has two mounting modes, one of which is as follows: the carbon brush is generally arranged on a naked shell, dust can be deposited on the surface of the carbon brush after the carbon brush is used for a period of time, and the negative high voltage electricity on the carbon brush can generate electricity jumping phenomenon due to the deposition of the dust and relative humidity. In order to avoid this phenomenon, it is often necessary to remove the accumulated dust on the carbon brush by means of manpower.

Another kind of mounting means installs the carbon brush inside the casing, though can effectively hinder the dust directly to fall into the carbon brush surface, but this kind of mounting means will cause the carbon brush clean more difficult, can't effectively clean, causes the phenomenon of weakening of anion performance.

Therefore, the existing anion box is to be further improved.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provide the negative ion box which is simple in structure and can effectively clean the carbon brush arranged in the shell, so that the negative ion performance is effectively ensured.

In order to achieve the purpose, the invention adopts the following scheme: the utility model provides an anion box with clean mechanism of carbon brush, including the casing be equipped with the PCB board in the casing, its characterized in that: be equipped with the sheetmetal on the casing of PCB board one end, sheetmetal one end is connected with the PCB board electricity, the sheetmetal is worn out the casing outside the interval is provided with a plurality of carbon brush on the PCB board be equipped with the pivot in the casing of carbon brush one side the equipartition has a plurality of can be right in the pivot the carbon brush surface carries out clear brush body be equipped with first motor on the casing outer wall, first motor with the pivot is connected. According to the invention, the rotating shaft can be driven by the first motor to rotate at a low speed when the motor is started every time, and accumulated dust on the carbon brush is scraped under the action of driving the plastic brush body to rotate, so that the phenomenon of accumulated dust on the carbon brush is avoided. The first motor can return the brush body to the original position without affecting the function of the carbon brush.

As another improvement of the anion box with the carbon brush cleaning mechanism, a plurality of ventilation holes are arranged on the PCB at intervals, an air inlet hole groove is arranged on the shell on one side of the PCB, a fan is arranged in the air inlet hole groove, and an air outlet hole groove is arranged in the shell on one side of the PCB. The fan is arranged in the air inlet groove, sufficient wind power is generated through the fan, and the negative ion box is independently designed, so that the negative ion box cannot generate the influence of positive high voltage inside, air flow is blown out from inside to outside completely in a negative ion environment, and dust on the carbon brush scraped off by the brush body is sent out of the shell along with the wind power.

As another improvement of the anion box with the carbon brush cleaning mechanism, the air guide assembly which can guide the air flow sent from the ventilation hole to the ventilation hole groove is arranged in the shell. The air guide assembly can effectively guide the air flow to the air outlet hole groove at a required angle, and effectively reduces dust deposition in the shell.

As another improvement of the anion box with the carbon brush cleaning mechanism, the housing is internally provided with mounting seats at intervals, the mounting seats are provided with positioning clamping grooves, the PCB is clamped in the positioning clamping grooves, and two ends of the PCB are respectively connected to the mounting seats through fixing screws. According to the technical scheme, one end of the metal sheet is provided with a connecting hole, and the fixing screw penetrates through the metal sheet and the PCB in sequence and then is connected to the mounting seat. In the invention, a limiting seat is arranged in the shell at a position corresponding to the middle part of the PCB, a positioning clamping groove is arranged on the limiting seat, and the middle part of the PCB is clamped in the positioning clamping groove. Can prevent effectively that the PCB board from taking place to become flexible and take place to warp at the use through spacing seat and positioning slot.

As another improvement of the anion box with the carbon brush cleaning mechanism, the anion box is provided with a plurality of air inlet holes, the air inlet holes are uniformly distributed on one side of the shell, and a separation baffle is arranged on the inner side of the shell between every two adjacent air inlet holes. According to the invention, the design of the plurality of air inlet hole grooves is adopted, and the plurality of air channels are formed by the separating baffle plates, so that the wind power entering the shell is more concentrated, and the dust on the carbon brush can be blown away more effectively.

As another improvement of the anion box with the carbon brush cleaning mechanism, a shaft hole is arranged on one side of the shell far away from the first motor, and one end of the rotating shaft is movably arranged in the shaft hole through a bearing. According to the invention, the rotating shaft can smoothly rotate through the bearing.

As another improvement of the anion box with the carbon brush cleaning mechanism, the shell comprises a lower shell and an upper shell, the air outlet hole groove is formed in the lower shell, and the air guide assembly is connected in the upper shell. The lower shell and the upper shell can be connected through the screw, so that the installation and the disassembly are convenient.

As another improvement of the anion box with the carbon brush cleaning mechanism, the air guide assembly comprises a connecting frame, and an air guide inclined plate is arranged on the connecting frame at intervals. The air guide sloping plate can blow the wind direction to a required angle according to the design requirement.

As another improvement of the anion box with the carbon brush cleaning mechanism, the outer wall of the shell is provided with a connecting lug. The ion box is separated into one component independently, so that the phenomena of high-voltage interference and electricity jump can be avoided. The anion box can be applied to a larger cleaning machine, and can be arranged on different angles and different surfaces according to requirements to form multi-row anion combination, so that dust can be removed more effectively. According to the technical scheme, the connecting lug on the outer wall of the shell can be used for facilitating installation and interconnection of the plurality of negative ion boxes.

As another improvement of the anion box with the carbon brush cleaning mechanism, a first abdicating slotted hole is arranged on the shell at the position corresponding to the position where the first motor is arranged, a first sliding seat is movably arranged in the first abdicating slot hole, a first mounting frame is arranged on the first sliding seat, the first motor is fixedly arranged on the first mounting frame, a second abdicating slotted hole is arranged on the side wall of the shell far away from the first abdicating slotted hole, a second sliding seat is movably arranged in the second abdicating slotted hole, a second mounting frame is arranged on the second sliding seat, one end of the rotating shaft is movably mounted on the second mounting frame through a bearing, a transmission rack is arranged on one side of the first sliding seat, a driving gear meshed with the transmission rack is movably arranged in the shell, the driving gear is connected with a second motor, and the second motor is arranged in the shell through a fixing frame.

According to the invention, the driving gear can be driven to drive the transmission rack to move through the second motor, so that the first sliding seat is driven to move, and the first motor is arranged on the first mounting frame on the first sliding seat, and one end of the rotating shaft connected to the first motor is arranged on the second mounting frame on the second sliding seat, so that the brush bodies on the rotating shaft can integrally move, and the surfaces of the carbon brushes at different positions can be cleaned. According to the technical scheme, under the condition of reducing the number of brush bodies as much as possible, the carbon brushes with different numbers can be cleaned, so that the carbon brushes with different numbers and layouts can be suitable, and the air flow sent from the ventilation holes can be effectively ensured to smoothly enter the air outlet hole grooves.

In summary, compared with the prior art, the invention has the beneficial effects that: the invention has simple structure and can effectively clean the dust on the surface of the carbon brush arranged in the shell, thereby ensuring the anion function of the carbon brush.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a second perspective view of the present invention.

Fig. 3 is a schematic diagram of the internal structure of the present invention.

FIG. 4 is a second schematic diagram of the internal structure of the present invention.

Fig. 5 is a third schematic view of the internal structure of the present invention.

Fig. 6 is an enlarged schematic view of a portion a of fig. 3.

Fig. 7 is an enlarged schematic view of fig. 3 at B.

Fig. 8 is an enlarged view of C in fig. 4.

Fig. 9 is a partial cross-sectional view of the present invention.

Fig. 10 is an enlarged schematic view at D of fig. 9.

Fig. 11 is an internal structural view of another embodiment of the present invention.

Fig. 12 is an enlarged schematic view at E in fig. 11.

Fig. 13 is an enlarged schematic view at F in fig. 11.

Detailed Description

The above and further features and advantages of the present invention are described in more detail below with reference to the accompanying drawings.

Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1-13, an anion box with a carbon brush cleaning mechanism comprises a housing 1, a PCB 2 is arranged in the housing 1, a metal sheet 3 is arranged on the housing 1 at one end of the PCB 2, one end of the metal sheet 3 is electrically connected with the PCB 2, the metal sheet 3 penetrates out of the housing 1, a plurality of carbon brushes 4 are arranged on the PCB 2 at intervals, a rotating shaft 5 is arranged in the housing 1 on one side of the carbon brushes 4, a plurality of brush bodies 6 capable of cleaning the surfaces of the carbon brushes 4 are uniformly distributed on the rotating shaft 5, a first motor 7 is arranged on the outer wall of the housing 1, and the first motor 7 is connected with the rotating shaft 5.

According to the invention, the PCB 2 is provided with the plurality of carbon brushes, and the carbon brushes are fixedly arranged on the PCB 2 in a welding manner, so that a structural body is formed. Considering the wiring mode of the anion box, a metal piece 3 is designed on the fixing structure of the PCB 2 and the shell 1, and is connected to the outside of the shell 1 in a bridging manner, so that the problem of wire welding in the shell is avoided, and the influence on the air flow is reduced. Through such design, can effectively promote the quantity of carbon brush, increase the transmission carbon brush head of anion.

According to the invention, the rotating shaft 5 can be driven by the first motor 7 to rotate slowly when the motor is started each time, and accumulated dust on the carbon brush 4 is scraped under the action of driving the plastic brush body 6 to rotate, so that the phenomenon of accumulated dust on the carbon brush 4 is avoided. According to the invention, the first motor 7 can return the brush body 6 to the original position, and the effect of the carbon brush 4 is not influenced.

The PCB board 2 is provided with a plurality of vent holes 8 at intervals, the shell 1 at one side of the PCB board 2 is provided with an air inlet groove 9, the air inlet groove 9 is internally provided with a fan 10, and the shell 1 at one side of the PCB board 2 is internally provided with an air outlet groove 11. The ventilation hole 8 may be a circular hole, a square hole, an elliptical hole, or the like, and one embodiment of the ventilation hole 8 may be disposed on the PCB 2 around the carbon brush 4. When the fan 10 is operated, a concentrated air flow can be generated around the surface of the carbon brush 4, thereby more effectively blowing off dust on the surface of the carbon brush 4 and dust scraped off by the brush body 6.

In the invention, the fan 10 is arranged in the air inlet slot 11, and enough wind power is generated by the fan 10, because the negative ion box is independently designed, the influence of positive high voltage cannot be generated in the negative ion box, the air flow is blown out from inside to outside completely in the environment of negative ions, and dust on the carbon brush 4 scraped off by the brush body 6 is sent out of the shell 1 along with the wind power.

In the present invention, a wind guide assembly 19 capable of guiding the air flow supplied from the vent hole 8 to the vent groove 11 is provided in the housing 1. The air guide assembly 19 comprises a connecting frame 20, and air guide inclined plates 21 are arranged on the connecting frame 20 at intervals.

The air outlet grooves 11 are symmetrically arranged along the central axis, and the corresponding air guide inclined plates 21 are also symmetrically arranged along the central axis.

The PCB is characterized in that mounting seats 12 are arranged in the shell 1 at intervals, positioning clamping grooves 13 are formed in the mounting seats 12, the PCB 2 is clamped in the positioning clamping grooves 13, and two ends of the PCB 2 are connected to the mounting seats 12 through fixing screws 14 respectively.

In the technical scheme of the invention, a connecting hole is formed in one end of the metal sheet 3, and the fixing screw 14 sequentially penetrates through the metal sheet 3 and the PCB 2 and then is connected to the mounting base 12. In the invention, a limiting seat 15 is arranged in the shell 1 at a position corresponding to the middle part of the PCB 2, a positioning clamping groove 13 is arranged on the limiting seat 15, and the middle part of the PCB 2 is clamped in the positioning clamping groove 13. The PCB 2 can be effectively prevented from loosening and deforming in the using process through the limiting seat 15 and the positioning clamping groove 13.

In the invention, a plurality of air inlet hole grooves 9 are uniformly distributed on one side of the shell 1, and a separation baffle plate 16 is arranged on the inner side of the shell 1 between two adjacent air inlet hole grooves 9. In the invention, the air inlet side of the PCB 2 is divided into a plurality of air supply channels by the separating baffle 16, so that the wind power is more concentrated.

In the invention, a shaft hole 17 is arranged on one side of the shell 1 far away from the first motor 7, and one end of the rotating shaft 5 is movably arranged in the shaft hole 17 through a bearing 18. The other end of the rotating shaft 5 is connected with a motor shaft of the first motor 7 through the coupler, and the rotating shaft 5 can rotate smoothly through the driving of the first motor 7.

The shell 1 comprises a lower shell 102 and an upper shell 101, the air outlet groove 11 is arranged on the lower shell 1, and the air guide assembly 19 is connected in the upper shell 1. The lower shell 102 and the upper shell 101 can be connected through screws, so that the installation and the disassembly are convenient.

In the present invention, the outer wall of the housing 1 is provided with a connecting lug 22. In the invention, the connecting lugs 22 are symmetrically arranged on the two sides of the front end, the two sides of the middle part and the two sides of the rear end of the shell 1 respectively, and the ion box is independently separated into one component, so that the phenomena of high-voltage interference and electricity jump can be avoided. The anion box can be applied to a larger cleaning machine, and the anion box can be arranged on different angles and different surfaces through the connecting lug 22 according to requirements to form a multi-row anion combination, so that dust can be removed more effectively. In the technical scheme of the invention, the connecting lug 22 on the outer wall of the shell 1 can be used for conveniently installing and connecting a plurality of anion boxes.

Referring to fig. 11 to 13, according to another embodiment of the present invention, a first abdicating slot 23 is disposed at a position of the casing 1 corresponding to a position where the first motor 7 is disposed, a first sliding seat 24 is movably disposed in the first abdicating slot 23, a first mounting frame 25 is disposed on the first sliding seat 24, the first motor 7 is fixedly disposed on the first mounting frame 25, a second abdicating slot 26 is disposed on a side wall of the casing 1 far from the first abdicating slot 23, a second sliding seat 27 is movably disposed in the second abdicating slot 26, a second mounting frame 28 is disposed on the second sliding seat 27, one end of the rotating shaft 5 is movably mounted on the second mounting frame 28 through a bearing 18, a driving rack 29 is disposed on one side of the first sliding seat 24, a driving gear 30 engaged with the driving rack 29 is movably disposed in the casing 1, the driving gear 30 is connected with a second motor 31, the second motor 31 is disposed in the housing 1 through a fixing bracket 32.

According to the invention, the driving gear 30 can be driven by the second motor 31 to drive the transmission rack 29 to move, so that the first sliding seat 24 is driven to move, and the first motor 7 is arranged on the first mounting rack 25 on the first sliding seat 24, and one end of the rotating shaft 5 connected to the first motor 7 is arranged on the second mounting rack 28 on the second sliding seat 27, so that the plurality of brush bodies 6 on the rotating shaft 5 can move integrally, and the surfaces of the carbon brushes 4 at different positions can be cleaned. According to the technical scheme, under the condition that the number of the brush bodies 6 is reduced as much as possible, the carbon brushes 4 with different numbers can be cleaned, so that the carbon brushes 4 with different numbers and layouts can be suitable, and the air flow sent from the vent holes 8 can be effectively ensured to smoothly enter the air outlet hole grooves 11.

In the invention, a plurality of silica gel sheets 34 can be arranged on the upper surface and the lower surface of the shell 1 to prevent the negative ion box from being vibrated, and when different surfaces are locked, silica gel can be applied to the locking surface to prevent the vibration generated by a fan or a stepping motor.

The first motor 7 and the second motor 31 can be both common motors or stepping motors.

The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an anion box with clean mechanism of carbon brush, including casing (1) be equipped with PCB board (2) in casing (1), its characterized in that: be equipped with sheetmetal (3) on casing (1) of PCB board (2) one end, sheetmetal (3) one end is connected with PCB board (2) electricity, casing (1) outside is worn out in sheetmetal (3) the interval is provided with a plurality of carbon brush (4) on PCB board (2) be equipped with pivot (5) in casing (1) of carbon brush (4) one side the equipartition has a plurality of can be right on pivot (5) carbon brush (4) surface carries out clear brush body (6) be equipped with first motor (7) on casing (1) outer wall, first motor (7) with pivot (5) are connected.

2. The anion box with the carbon brush cleaning mechanism according to claim 1, wherein: PCB board (2) are gone up the interval and are equipped with a plurality of ventilation holes (8) be equipped with inlet air hole groove (9) on casing (1) of PCB board (2) one side be equipped with fan (10) in inlet air hole groove (9) be equipped with outlet air hole groove (11) in casing (1) of PCB board (2) one side.

3. The anion box with the carbon brush cleaning mechanism according to claim 2, wherein: and an air guide assembly (19) capable of guiding the air flow fed from the air vent (8) to the air vent groove (11) is arranged in the shell (1).

4. The anion box with the carbon brush cleaning mechanism according to claim 1, wherein: be equipped with interval in casing (1) and be provided with mount pad (12) be equipped with positioning channel section (13) on mount pad (12), PCB board (2) card establish in positioning channel section (13), PCB board (2) both ends are connected on mount pad (12) through set screw (14) respectively.

5. The anion box with the carbon brush cleaning mechanism according to claim 1, wherein: the air inlet slot (9) is a plurality of, and is a plurality of air inlet slot (9) equipartition is in on casing (1) one side, casing (1) inboard between two adjacent air inlet slot (9) is provided with separates baffle (16).

6. The anion box with the carbon brush cleaning mechanism according to claim 1, wherein: be equipped with shaft hole (17) on casing (1) keep away from one side of first motor (7), pivot (5) one end is passed through bearing (18) activity and is set up in shaft hole (17).

7. The anion box with the carbon brush cleaning mechanism according to claim 3, wherein: the casing (1) comprises a lower casing (102) and an upper casing (101), the air outlet hole groove (11) is formed in the lower casing (1), and the air guide assembly (19) is connected into the upper casing (1).

8. The anion box having a carbon brush cleaning mechanism according to claim 3 or 7, wherein: the air guide assembly (19) comprises a connecting frame (20), and air guide inclined plates (21) are arranged on the connecting frame (20) at intervals.

9. The anion box with the carbon brush cleaning mechanism according to claim 1, wherein: the outer wall of the shell (1) is provided with a connecting lug (22).

10. The anion box with the carbon brush cleaning mechanism according to claim 1, wherein: the structure is characterized in that a first yielding slotted hole (23) is formed in a position corresponding to the shell (1) and the first motor (7), a first sliding seat (24) is arranged in the first yielding slotted hole (23) in an activity manner, a first mounting frame (25) is arranged on the first sliding seat (24), the first motor (7) is fixedly arranged on the first mounting frame (25), a second yielding slotted hole (26) is formed in a side wall, away from the first yielding slotted hole (23), of the shell (1), a second sliding seat (27) is arranged in the second yielding slotted hole (26) in an activity manner, a second mounting frame (28) is arranged on the second sliding seat (27), one end of the rotating shaft (5) is movably mounted on the second mounting frame (28) through a bearing (18), a rack (29) is arranged on one side of the first sliding seat (24), and a driving gear (30) meshed with the rack (29) is movably arranged in the shell (1), the driving gear (30) is connected with a second motor (31), and the second motor (31) is arranged in the shell (1) through a fixing frame (32).