CN216262431U - Dust remover - Google Patents

Abstract

The utility model provides a dust remover, which belongs to the technical field of photographic equipment, and comprises: interior casing is equipped with first air intake and first air outlet on the interior casing, inject the air current channel in the interior casing, and the first air intake of airflow channel intercommunication and first air outlet are equipped with centrifugal fan in the airflow channel, still inject accommodation space in the interior casing, and accommodation space and airflow channel interval are equipped with the PCB board in the accommodation space. According to the dust remover disclosed by the utility model, airflow with stable air volume can be output, manual operation is not needed, the dust blowing effect on the lens is good, and the satisfaction degree of a user can be improved.

Description

Dust remover

Technical Field

The utility model relates to the technical field of photographic equipment, in particular to a dust remover.

Background

In the photographic trade, can generally fall along with user's use on the camera lens and have the dust, because the coating has the coating on lens top layer, if not blow away dust particle with earlier just clean the lens, be equivalent to abrasive paper, the damage degree to the lens is very big, and the user often uses manual air to blow the dust on the lens and blow the dirt. However, the conventional manual blowing, i.e. rubber blowing, requires a user to manually press and blow, and the user feels pain and soreness of hands due to continuous use. Simultaneously, because the particularity of rubber air-blowing itself produces the air current through extrusion rubber air-blowing for the air cock can receive the air current and strike shake from top to bottom, and in addition, the rubber material has decided that the life of air-blowing is shorter, and along with the ageing of rubber, the rubber granule probably strikes the lens along with the air current, not only is not good to the clean effect of blowing dirt of lens, causes the further dirtying of lens on the contrary.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a dust remover capable of generating a stable airflow to blow dust on a lens of a photographing apparatus.

The dust remover according to the embodiment of the utility model comprises: interior casing is equipped with first air intake and first air outlet on the interior casing, inject the air current channel in the interior casing, and the first air intake of airflow channel intercommunication and first air outlet are equipped with centrifugal fan in the airflow channel, still inject accommodation space in the interior casing, and accommodation space and airflow channel interval are equipped with the PCB board in the accommodation space.

Specifically, the airflow is driven by the centrifugal fan to flow into the airflow channel from the first air inlet and then flow out of the airflow channel through the first air outlet, when the first air outlet is aligned with the lens of the photographing device, dust on the surface of the lens can be blown off through the airflow blown out through the first air outlet, and as the centrifugal fan can stably operate, the airflow blown out through the first air outlet can be stably output.

According to the dust remover disclosed by the embodiment of the utility model, airflow with stable air volume can be output, manual operation is not needed, the dust blowing effect on the lens is good, and the satisfaction degree of a user can be improved.

According to the dust remover disclosed by the embodiment of the utility model, the first air inlet is provided with the filter screen for covering the first air inlet, the filter screen is provided with a plurality of arrayed filter screen holes, the filter screen can filter airflow entering the airflow channel, particle pollutants are prevented from impacting on a lens of the photographic equipment along with the airflow, and the dust blowing effect of the dust remover on the photographic equipment is further improved.

The dust remover according to the embodiment of the utility model further comprises: the shell body, be equipped with second air intake and second air outlet on the shell body, the second air intake is relative with first air intake, the second air outlet is relative with first air outlet, inject installation space in the shell body, interior casing is located in the installation space, airflow channel intercommunication second air intake and second air outlet, cover in the inner shell body through setting up the shell body, make other functional module etc. can locate on the shell body, from this can simplify the structure setting of interior casing, reduce the shaping degree of difficulty of interior casing, in addition can also increase the structural strength of dust remover through setting up the shell body.

The dust remover according to the embodiment of the utility model further comprises: the battery, the battery is located in the interior casing, the battery sets up with PCB board is folding, the battery is connected with PCB board electricity, be equipped with charging socket on the shell body, charging socket passes interior casing and is connected with the battery electricity, the battery is chargeable, the battery is used for the electric power storage to provide electric power support for the PCB board, can charge the battery after battery electric power exhausts through charging socket, the life of battery has effectively been increased for the battery can cyclic utilization, increase user's use experience.

Optionally, be equipped with filter screen support on the shell body, filter screen support sets up along second air intake circumference, and filter screen installation lid is located filter screen support on, and filter screen installation lid is equipped with the filter screen, is fixed in the shell with the filter screen through filter screen support and filter screen installation lid on for the filter screen is convenient to be dismantled and is changed.

Optionally, a filter element is arranged between the filter screen and the filter screen support, the filter element is opposite to the second air inlet, and the filter element is arranged to further filter dust particles of the air flow entering the air flow channel through the second air inlet, so that the cleanliness of the air flow in the air flow channel is further improved.

Optionally, be equipped with air-inlet grille on the interior casing, first air intake is injectd to air-inlet grille, supports the filter core through setting up air-inlet grille, prevents that the filter core from removing along with the air current.

Optionally, be equipped with a plurality of spacing bosss in the installation space, be equipped with a plurality of spacing posts on the outer wall of interior casing, spacing post and spacing boss cooperate one by one, can further carry on spacingly to the inner casing from this, prevent that interior casing from rocking in the shell body.

Optionally, the lateral wall of spacing boss is wave bending, and the lateral wall of spacing post and the lateral wall gomphosis of spacing boss each other can be spacing to interior casing better from this, prevents that interior casing from rocking in the shell.

Optionally, be equipped with the guide duct in the accommodation space, the air current passageway is injectd to the wind-guiding strip of interior casing, and the wind-guiding strip inside wall is equipped with the groove of stepping down, and the guide duct inlays in the groove of stepping down, can further carry on spacingly to the interior casing from this, prevents that interior casing from rocking in the shell.

Optionally, the outer wall surface of the inner shell is provided with a plurality of support ribs arranged at intervals, and the outer shell can be supported by the plurality of support ribs, so that the outer shell is prevented from being deformed due to grasping or collision of a user when the outer shell is required to be thin due to weight.

Optionally, the dust separator further comprises: silica gel air guide, on the outer wall face of the air-out end of shell body was located to silica gel air guide cover, be equipped with the through-hole on the silica gel air guide, through-hole and airflow channel intercommunication, because the handheld dust catcher that blows of user when removing dust to lens etc. probably with dust remover rancour to the lens when not mastering the dynamics, through setting up silica gel air guide, can play the effect of soft buffering, prevent that the lens from receiving the damage.

Optionally, a first boss is arranged on the outer wall surface of the outer shell along the circumferential direction, a first groove is arranged on the inner side wall of the silica gel air guide in the circumferential direction, and the first boss is embedded in the first groove, so that the silica gel air guide can be prevented from being separated from the outer shell.

Optionally, interior casing is the working of plastics, the shell body is the metalwork, set up interior casing and can alleviate the holistic weight of dust remover for the working of plastics, interior casing can play insulating effect for the working of plastics simultaneously, prevent that inside electric leakage makes the user be injured, in addition, set up the shell body and be the metalwork, can increase the structural strength of dust remover, increase the high-grade degree of dust remover simultaneously, make the user change and select this product.

The dust remover according to the embodiment of the utility model further comprises: the switch button, on the shell body was located to the switch button, the switch button passed interior casing and is connected with the PCB board electricity, through switch button and PCB board electricity be connected for the user can be through the starting and closing of switch button control dust remover, and satisfy the chooseing for use of the different built-in functions of user to the dust remover.

The dust remover according to the embodiment of the utility model further comprises: leaded light silica gel spare, leaded light silica gel spare are located on the shell body, are equipped with the pilot lamp on the PCB board, and leaded light silica gel spare is relative with the pilot lamp, can indicate the operating condition of dust remover through setting up the pilot lamp to promote user's use and experience.

According to the dust remover provided by the embodiment of the utility model, the airflow channel comprises the volute section and the straight line section, the straight line section is communicated with the air outlet end of the volute section, and the cross section area of the straight line section is gradually reduced along the direction which is gradually far away from the volute section, so that the wind power of the airflow flowing out from the first air outlet can be increased, the force of the airflow can blow particles which are stubborn and attached to the surface of the lens, and the dust removing effect of the dust remover is further improved.

Drawings

FIG. 1 is an exploded view of a duster according to an embodiment of the present invention;

FIG. 2 is a perspective view of a partial structure of a dust collector according to an embodiment of the present invention;

FIG. 3 is a perspective view of a precipitator in accordance with an embodiment of the present invention;

FIG. 4 is a perspective view showing another partial structure of a dust separator according to an embodiment of the present invention;

fig. 5 is a perspective view of a silica gel wind guide of the dust collector according to the embodiment of the utility model;

fig. 6 is a perspective view of another angle of the silica gel wind guide of the dust collector according to the embodiment of the utility model.

Reference numerals:

the dust remover 1 comprises a dust remover 1,

the inner shell 10 is provided with a plurality of,

the air conditioner comprises a first shell 102, a second shell 104, a first air inlet 11, a first air outlet 23, an air flow channel 13, a volute section 131, a straight section 132, a centrifugal fan 14, an impeller 142, a motor 144, a motor support frame 146, an accommodating space 15, a PCB 16, an air guide strip 17, a abdicating groove 172, an air inlet grille 18 and a support rib 19,

the number of the filter screens 20 is such that,

the outer shell (50) is provided with,

a first shell 502, a second shell 504, a second air inlet 51, a mounting space 53, a limit boss 54, an air duct 55, a first boss 56,

the filter screen bracket (60) is provided with a filter screen bracket,

a screen mounting cap 70, a filter cartridge 71,

a silica gel wind guide 80, a through hole 81, a first groove 82,

the battery(s) 90 are,

switch button 1001, leaded light silica gel piece 1002, charging socket 1003.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described below with reference to specific embodiments and drawings, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive labor.

As shown in fig. 1 and 2, a dust collector 1 according to an embodiment of the present invention includes an inner case 10.

Specifically, be equipped with first air intake 11 and first air outlet 23 on interior casing 10, inject airflow channel 13 in interior casing 10, airflow channel 13 communicates first air intake 11 and first air outlet 23, is equipped with centrifugal fan 14 in the airflow channel 13, still inject accommodation space 15 in interior casing 10, and accommodation space 15 and airflow channel 13 interval are equipped with PCB board 16 in accommodation space 15.

In terms of unfolding, the airflow is driven by the centrifugal fan 14 to flow into the airflow channel 13 from the first air inlet 11 and then flow out of the airflow channel 13 through the first air outlet 23, when the first air outlet 23 is aligned with a lens of the photographing device, the airflow blown out through the first air outlet 23 can blow off dust on the surface of the lens, and because the centrifugal fan 14 can operate stably, the amount of airflow blown out through the first air outlet 23 can be output stably.

According to the dust remover 1 provided by the embodiment of the utility model, airflow with stable air volume can be output, manual operation is not needed, the dust blowing effect on the lens is good, and the satisfaction degree of a user can be improved.

As shown in fig. 3, according to the dust remover 1 of the embodiment of the present invention, the first air inlet 11 is provided with the filter screen 20 for covering the first air inlet 11, the filter screen 20 is provided with a plurality of filter screen holes in an array, and the filter screen 20 can filter the air flow entering the air flow channel 13, so as to prevent the particle pollutants from impacting on the lens of the photographing device along with the air flow, and further improve the dust blowing effect of the dust remover 1 on the photographing device.

As shown in fig. 1 and 2, the dust collector 1 according to the embodiment of the present invention further includes: an outer housing 50.

Specifically, be equipped with second air intake 51 and second air outlet on outer casing 50, second air intake 51 is relative with first air intake 11, the second air outlet is relative with first air outlet 23, inject installation space 53 in outer casing 50, interior casing 10 is located in installation space 53, airflow channel 13 intercommunication second air intake 51 and second air outlet, thereby can simplify the structure setting of interior casing 10, reduce the shaping degree of difficulty of interior casing 10, cover outside interior casing 10 through setting up outer casing 50, make other functional modules etc. can locate on outer casing 50, in addition can also increase the structural strength of dust remover 1 through setting up outer casing 50.

As shown in fig. 1 and 2, the dust collector 1 according to the embodiment of the present invention further includes a battery 90. The battery 90 is arranged in the inner shell 10, the battery 90 and the PCB 16 are arranged in a stacked mode, the battery 90 is electrically connected with the PCB 16, the outer shell 50 is provided with the charging socket 1003, the charging socket 1003 penetrates through the inner shell 10 to be electrically connected with the battery 90, the battery 90 is rechargeable, the battery 90 is used for storing electricity to provide power support for the PCB 16, the battery 90 can be charged after the power of the battery 90 is exhausted through the charging socket 1003, the service life of the battery 90 is effectively prolonged, the battery 90 can be recycled, and the use experience of a user is improved.

As shown in fig. 1 and fig. 3, optionally, a filter screen bracket 60 is disposed on the outer casing 50, the filter screen bracket 60 is circumferentially disposed along the second air inlet 51, a filter screen mounting cover 70 is disposed on the filter screen bracket 60, a filter screen 20 is disposed on the filter screen mounting cover 70, and the filter screen 20 is fixed on the outer casing 50 through the filter screen bracket 60 and the filter screen mounting cover 70, so that the filter screen 20 is conveniently detached and replaced.

As shown in fig. 1 and 3, optionally, a filter element 71 is disposed between the filter screen 20 and the filter screen bracket 60, the filter element 71 is opposite to the second air inlet 51, and the filter element 71 is disposed to further filter dust particles from the air flow entering the air flow channel 13 through the second air inlet 51, so as to further improve the cleanliness of the air flow in the air flow channel 13. The cartridge 71 can be replaced periodically.

As shown in fig. 1, optionally, a grille 18 is disposed on the inner housing 10, the grille 18 defines a first air inlet 11, and the grille 18 is disposed to support the filter element 71 and prevent the filter element 71 from moving along with the air flow.

Optionally, a plurality of limiting bosses 54 are arranged in the installation space 53, a plurality of limiting columns are arranged on the outer wall of the inner shell 10, and the limiting columns are matched with the limiting bosses 54 one by one, so that the inner shell 10 can be better fixed.

Optionally, the side wall of the limiting boss 54 is in a wave bending shape, the side wall of the limiting column is in a wave bending shape, and the side wall of the limiting column and the side wall of the limiting boss 54 are mutually embedded, so that the inner shell 10 can be better limited, and the inner shell 10 is prevented from shaking in the outer shell 50.

As shown in fig. 2, optionally, an air duct 55 is disposed in the accommodating space 15, the air guide strip 17 of the inner housing 10 defines the air flow channel 13, an inside wall of the air guide strip 17 is provided with a recess 172, and the air duct 55 is embedded in the recess 172, so that the inner housing 10 can be further limited, and the inner housing 10 is prevented from swaying in the outer housing 50.

As shown in fig. 4, a plurality of support ribs 19 are optionally disposed on the outer wall surface of the inner housing 10, and the plurality of support ribs 19 can support the outer housing 50 to prevent the outer housing 50 from being deformed by a user's grip or collision when the thickness of the outer housing 50 is small due to a weight requirement.

As shown in fig. 1, according to the dust collector 1 of the embodiment of the present invention, the inner shell 10 includes a first shell 102 and a second shell 104, and the first shell 102 and the second shell 104 are fastened together to define the airflow channel 13, so that the difficulty in processing the inner shell 10 can be reduced.

As shown in fig. 4 to 6, optionally, the dust separator 1 further includes: silica gel wind-guiding component 80. On the outer wall surface of the air-out end of shell body 50 was located to silica gel air guide 80 cover, be equipped with through-hole 81 on the silica gel air guide 80, through-hole 81 and airflow channel 13 intercommunication, because the handheld dust blowing ware of user when removing dust to lenses etc. probably will remove dust remover 1 rancour to the lenses when not mastering the dynamics, through setting up silica gel air guide 80, can play the effect of soft buffering, prevent that the lenses from receiving the damage. In some embodiments, the inner housing 10 includes a first housing 102 and a second housing 104, the first housing 102 and the second housing 104 are fastened together to define the airflow channel 13, and the silicone air guide 80 can further enhance the connection between the first housing 102 and the second housing 104.

As shown in fig. 2, optionally, a first boss 56 is circumferentially disposed on an outer wall surface of the outer casing 50, a first groove 82 is circumferentially disposed on an inner side wall of the silica gel air guide 80, and the first boss 56 is embedded in the first groove 82, so that the silica gel air guide 80 can be prevented from being separated from the outer casing 50.

As shown in fig. 1 and fig. 2, optionally, the inner housing 10 includes a first housing 102 and a second housing 104, the first housing 102 is provided with a first air inlet 11, the first housing 102 and the second housing 104 jointly define an air flow channel 13, the first housing 102 and the second housing 104 jointly define a first air outlet 23, and the first outer housing 502 and the second outer housing 504 are fastened to each other to jointly define the accommodating space 15, so that the difficulty in processing the inner housing 10 can be reduced.

As shown in fig. 1 and 2, optionally, the outer shell 50 includes a first outer shell 502 and a second outer shell 504, the first outer shell 502 and the second outer shell 504 together define the installation space 53, and the inner shell 10 is disposed in the installation space 53, so that the difficulty of processing the outer shell 50 can be reduced, and at the same time, the inner shell 10 is conveniently installed in the accommodating space 15.

Optionally, interior casing 10 is the working of plastics, outer casing 50 is the metalwork, it can alleviate the holistic weight of dust remover 1 for the working of plastics to set up interior casing 10, interior casing 10 can play insulating effect for the working of plastics simultaneously, it makes the user be injured to prevent inside electric leakage, in addition, it is the metalwork to set up outer casing 50, can increase the structural strength of dust remover 1, increase the high-grade degree of dust remover 1 simultaneously, make the user change and select this product.

As shown in fig. 1 to 3, the dust collector 1 according to the embodiment of the present invention further includes a switch button 1001. The switch button 1001 is arranged on the outer shell 50, the switch button 1001 penetrates through the inner shell 10 to be electrically connected with the PCB 16, and the switch button 1001 is electrically connected with the PCB 16, so that a user can control the start and the close of the dust remover 1 through the switch button 1001, and the user can select different built-in functions of the dust remover 1.

As shown in fig. 1 to 3, the dust collector 1 according to the embodiment of the present invention further includes: light guide silicone rubber 1002. On light guide silica gel spare 1002 located shell body 50, be equipped with the pilot lamp on the PCB board 16, light guide silica gel spare 1002 is relative with the pilot lamp, can indicate dust remover 1's operating condition through setting up the pilot lamp to promote user's use and experience, for example, the pilot lamp can twinkle when charging, perhaps the pilot lamp can twinkle at dust remover 1 during operation. When the switch button 1001 is operated, the light emitted from the indicator light may appear on the light guide silicone rubber member 1002 as a combination of one of corresponding characters, patterns and colors and flashing or flashing. The light guide silica gel piece 1002 can also realize many interactive functions of the power bank, such as displaying the power or specific functions, for example, color ring lights, flashing and gradual changes, and the like.

As shown in fig. 2, according to the dust remover 1 of the embodiment of the present invention, the airflow channel 13 includes the volute section 131 and the straight line section 132, the straight line section 132 is communicated with the air outlet end of the volute section 131, and the cross-sectional area of the straight line section 132 is gradually reduced along the direction gradually away from the volute section 131, so that the wind force of the airflow flowing out from the first air outlet 23 can be increased, the force of the airflow can blow the particles which are stubborn on the surface of the lens, and the dust removing effect of the dust remover 1 is further improved.

As shown in fig. 1 and 2, in the dust collector 1 according to the embodiment of the present invention, the centrifugal fan 14 includes an impeller 142 and a motor 144, the first air inlet 11 is located at one side of the impeller 142 in an axial direction of the impeller 142, the motor 144 is located at the other side of the impeller 142, and the motor 144 is electrically connected to the impeller 142 to be electrically connected to the PCB 16.

As shown in fig. 1, the dust collector 1 according to the embodiment of the present invention further includes a motor support frame 146, along the axial direction of the impeller 142, the motor support frame 146 is disposed on one side of the motor 144 close to the second housing 104, and the motor support frame 146 is connected to the second housing 104, so that the internal structural layout of the dust collector 1 is reasonable.

It will be understood that the terms "upper," "lower," "front," "rear," "left," "right," "horizontal," "top," "inner," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the utility model and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the utility model.

The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, a "set" means two or more unless otherwise specified.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (16)

1. A dust remover for removing dust from a lens of a photographing apparatus, comprising:

the inner shell is provided with a first air inlet and a first air outlet, an air outlet channel is limited in the inner shell, the air flow channel is communicated with the first air inlet and the first air outlet, a centrifugal fan is arranged in the air flow channel, a containing space is limited in the inner shell, the containing space is spaced from the air flow channel, and a PCB is arranged in the containing space.

2. A precipitator in accordance with claim 1, wherein a screen covering the first air inlet is provided at the first air inlet, and a plurality of arrays of screen holes are provided on the screen.

3. A precipitator in accordance with claim 2, further comprising:

the shell body, be equipped with second air intake and second air outlet on the shell body, the second air intake with first air intake is relative, the second air outlet with first air outlet is relative, inject the installation space in the shell body, interior casing is located in the installation space, airflow channel intercommunication the second air intake with the second air outlet.

4. A precipitator in accordance with claim 3, further comprising:

the battery, the battery is located in the interior casing, the battery with PCB board is folded and is set up, the battery with PCB board electricity is connected, be equipped with charging socket on the shell body, charging socket passes interior casing with the battery electricity is connected, the battery is chargeable.

5. A precipitator in accordance with claim 3, wherein a screen support is provided on the outer housing, the screen support is circumferentially disposed along the second air inlet, a screen mounting cover is provided on the screen support, and the screen is provided on the screen mounting cover.

6. A precipitator in accordance with claim 5, wherein a filter element is disposed between the filter screen and the filter screen support, and the filter element is opposite to the second air inlet.

7. A precipitator in accordance with claim 6, wherein an air grille is provided in the inner housing, the air grille defining the first air inlet.

8. A dust remover according to claim 3, wherein a plurality of limiting bosses are provided in the mounting space, a plurality of limiting posts are provided on the outer wall of the inner housing, and the limiting posts are fitted with the limiting bosses one by one.

9. The dust collector as claimed in claim 3, wherein an air duct is disposed in the accommodating space, the air guiding strip of the inner housing defines the air flow channel, an offset groove is disposed on an inner side wall of the air guiding strip, and the air duct is embedded in the offset groove.

10. A precipitator in accordance with claim 3, wherein a plurality of support ribs are provided at intervals on an outer wall surface of the inner casing.

11. A precipitator in accordance with claim 3, further comprising:

the silica gel air guide, the silica gel air guide cover is located on the outer wall of the air-out end of shell body, be equipped with the through-hole on the silica gel air guide, the through-hole with airflow channel communicates.

12. A dust collector as claimed in claim 11, wherein a first boss is circumferentially provided on the outer wall surface of the outer casing, a first groove is circumferentially provided on the inner side wall of the silica gel wind guide, and the first boss is embedded in the first groove.

13. A precipitator in accordance with claim 3, wherein the inner housing is a plastic piece and the outer housing is a metal piece.

14. A precipitator in accordance with claim 3, further comprising:

the switch key is arranged on the outer shell and penetrates through the inner shell and the PCB.

15. A precipitator in accordance with claim 3, further comprising:

leaded light silica gel spare, leaded light silica gel spare is located on the shell body, be equipped with the pilot lamp on the PCB board, leaded light silica gel spare with the pilot lamp is relative.

16. The precipitator of claim 1, wherein the airflow channel comprises a volute section and a straight line section, the straight line section is communicated with the outlet end of the volute section, and the cross-sectional area of the straight line section is gradually reduced in a direction gradually away from the volute section.

Images