DE202022101482U1 - Removable airbrush - Google Patents

Abstract

Demountable airbrush, characterized in that it comprises a socket, a brush sleeve and a brush core, the brush core being installed in the brush sleeve and the brush sleeve in the socket, both the brush core and the brush sleeve being able to be disassembled and assembled.

Description

UTILITY MODEL FIELD

The utility model relates to the field of design and manufacture of work and school materials, in particular a demountable airbrush.

STATE OF THE ART

An airbrush is a precision instrument that can be used to create very fine lines and smooth gradient effects. Previously, an airbrush was used to help photographers and painters modify an image, but soon the potential function of the airbrush was recognized and widely used and developed. The artistic expression of the airbrush is wonderful, the rendering of the object is perfect and unique, the light and shadow are nuanced and natural, and the colors are soft. With the rapid development of science and technology, the pigments used in airbrushes are becoming more diverse and specialized; The field of application of airbrushes is becoming broader and affects all areas related to the beautification of people's lives.

Most of the airbrushes on the market are equipped with canisters to hold pigments, and the canister is difficult to clean and replace, so a single airbrush can only use one color in a short period of use, and replacing the canister is time-consuming and troublesome ; Therefore, the user usually needs several airbrushes for work, which greatly increases the cost of use.

DISCLOSURE OF UTILITY MODEL

The utility model overcomes the disadvantages of the prior art and provides a demountable airbrush featuring simple structure, reasonable design, convenient use, low use cost and easy cleaning.

• Eine demontierbare Airbrush, umfassend eine Buchse, eine Pinselhülse und einen Pinselkern, wobei der Pinselkern in der Pinselhülse und die Pinselhülse in der Buchse eingebaut ist, wobei sowohl der Pinselkern als auch die Pinselhülse demontiert und montiert werden können, wobei die Pinselhülse durch einen Verriegelungsmechanismus oder eine Schnalle mit der Buchse verbunden und daran montiert ist.

According to the present utility model, the task is solved by the following technical solution:

• A detachable airbrush comprising a socket, a brush sleeve and a brush core, the brush core being installed in the brush sleeve and the brush sleeve being installed in the socket, both the brush core and the brush sleeve being able to be disassembled and assembled, the brush sleeve being secured by a locking mechanism or a buckle is connected to and mounted on the socket.

Furthermore, it is provided that the locking mechanism is arranged on the socket and the brush sleeve is locked by adjusting the locking mechanism; wherein the locking mechanism comprises a locking slider and a locking block is provided on the locking slider, the locking block being in contact with the brush sleeve through the bushing; wherein a locking block is provided on the brush sleeve; wherein the locking block comes into contact with the locking block with the movement of the locking slide, thereby locking the brush sleeve. Furthermore, it is provided that the socket is provided internally with a brush sleeve mounting space in which the brush sleeve is arranged; wherein a brush sleeve mounting hole is provided at one end of the brush sleeve mounting space to allow mounting and detaching of the brush sleeve; wherein a locking groove is provided on the side surface of the socket at an end located near the socket mounting hole; the locking block being located in the locking groove and moving with the locking slide; wherein the locking block enters the locking groove when the brush sleeve enters the brush sleeve mounting space.

Furthermore, it is envisaged that the locking mechanism further comprises a slide rail which is arranged on the surface of the socket; wherein a slide groove associated with the slide rail is provided on the lock slider; wherein the slide groove is engaged with the slide rail; and wherein a pushing block for pushing by an operator is further provided on the surface of the lock slider far from the socket.

Furthermore, it is provided that the brush sleeve and the bushing surround a gas chamber and the gas flow direction in the gas chamber is defined by a sealing ring; wherein the brush core is arranged in the brush sleeve and an outlet opening of the brush core penetrates through the brush sleeve into the gas chamber; the sleeve having a gas inlet and a gas outlet connected to the gas chamber, gas entering the gas chamber through the gas inlet, driving the brush core to eject gunning compound, and being expelled from the gas outlet.

Furthermore, it is provided that a brush core mounting space is provided in the brush sleeve, in which the brush core is arranged; wherein a through hole and a brush core inlet hole are respectively provided at one of the two ends of the brush core mounting space, the brush core inlet hole of the brush sleeve mounting hole is assigned and allows the brush core to enter or exit the brush sleeve; wherein the through-hole penetrates through the outlet opening of the brush core and a brush-sleeve sealing groove is also provided at an end of the brush sleeve provided with the through-hole, in which groove a brush-sleeve sealing ring is provided; wherein the brush sleeve sealing ring is in contact with and abuts the brush sleeve and the brush core, thereby defining the position of the brush core and closing the through hole.

Furthermore, it is provided that the airbrush also contains a nozzle and the gas outlet is arranged on the nozzle; wherein the nozzle can be disassembled, wherein a nozzle exposure opening is provided at an end of the brush ferrule mounting space far from the brush ferrule mounting opening, the nozzle enters the brush ferrule mounting space from the brush ferrule mounting opening, and the gas outlet is exposed from the nozzle exposing opening; wherein a restriction groove is provided on the side surface of the outer surface of the nozzle, and wherein a restriction block associated with the restriction groove is provided on the inner wall of an end of the brush sleeve mounting space associated with the nozzle exposure opening;
wherein a nozzle space is provided in the nozzle, which is connected to the gas outlet and the gas chamber; wherein a restriction portion is provided in the nozzle space, which includes a brush core restriction portion and a brush sleeve restriction portion; wherein the brush core limiting section is arranged around the gas outlet and the individual brush core limiting sections are associated with each other, wherein respective mounting teeth are provided at a region where the individual brush core limiting sections are in contact with the brush core, with a connecting section associated with the mounting tooth at which brush core is provided and the position of the brush core is defined by interaction of the mounting tooth and the connecting portion and the action of the brush sleeve sealing ring; wherein the brush sleeve limiting portion is located at an end of the nozzle space far from the gas outlet, the distance between each brush sleeve limiting portion is equal and the structure of each brush sleeve limiting portion is uniform, the brush sleeve limiting portion is in contact with the brush sleeve and defines the position of the brush sleeve.

Furthermore, it is provided that a first sealing groove is provided on the side surface of the outer surface of the brush sleeve and a first sealing ring is arranged in the first sealing groove; wherein the first sealing groove is on a far side of the gas inlet from the gas outlet and is arranged around the brush sleeve; the first sealing ring being in contact with and abutting the brush sleeve and the bushing, closing an end of the gas chamber near the gas inlet;
wherein a second seal groove is provided on the side face of the outer surface of the nozzle and a second seal ring is disposed in the second seal groove; the second sealing groove being located around the nozzle, the second sealing ring being in contact with and abutting the nozzle and the bushing, thereby closing an end of the gas chamber near the gas outlet; wherein the second sealing groove is located on a far side of the restriction groove from the gas outlet;
the first sealing groove being surrounded by a first boundary plate and a second boundary plate, both the first boundary plate and the second boundary plate being annular and disposed about the outer surface of the brush sleeve; wherein the centers of the first boundary plate and the second boundary plate coincide with each other; wherein the first sealing ring is disposed between the first boundary plate and the second boundary plate; wherein the brush sleeve seal groove is surrounded by a third boundary plate and a fourth boundary plate, both the third boundary plate and the fourth boundary plate being annular, wherein the diameter of the third boundary plate < the diameter of the fourth boundary plate and the centers of the third boundary plate and the fourth boundary plate coincide with each other; wherein the third boundary plate is disposed around the through hole and the brush sleeve seal ring is disposed between the third boundary plate and the fourth boundary plate; wherein upon completion of assembly of the brush sleeve, the brush sleeve limiting portion is in contact with the fourth limiting plate, thereby defining the position of the brush sleeve.

It is further provided that the airbrush comprises a gas pump and a power supply, the gas pump being connected to the power supply in order to provide energy for the operation of the gas pump through the power supply; further comprising a housing including a socket mounting space, a gas pump mounting space, and a power supply mounting space; wherein the gas pump mounting space is located adjacent to the socket mounting space and the power supply mounting space is located adjacent to and connected to the gas pump mounting space; wherein the socket is mounted in the socket mounting space; wherein an opening at two ends of the socket mounting space is provided with one end exposing the nozzle and the other end allowing disassembly and assembly of the brush core and the brush sleeve; wherein, with the liner installed in the liner mounting space, a gas inlet tube penetrates into the gas pump mounting space and is connected to the gas pump, the gas inlet tube causing the gas to enter the gas chamber; wherein the gas pump is arranged in the gas pump mounting space and the power supply is arranged in the power supply mounting space; wherein the housing further comprises a control knob that controls the working state of the gas pump; wherein a sliding block recess is also provided on the housing, the sliding block being located in the sliding block recess after the assembly of the bushing is complete and moving with the locking slide.

Furthermore, it is provided that the locking groove comprises a locking movement area and a locking movement area which intersect; wherein the lock block moves in the lock movement range; while the locking block moves with the demounting and mounting of the brush sleeve in the locking movement range which is provided with a through hole at an end located near the brush sleeve mounting hole to allow the locking block to pass therethrough;
wherein in the nozzle room there is further provided a stopper plate which is arranged around the brush core limiting portion and surrounds and forms a stopper plate space, the discharge port of the brush core penetrating through the through hole into the stopper plate space; wherein a stopper plate gap is arranged on the stopper plate so that the stopper plate space communicates with the nozzle space and the gas outlet; wherein the spacing between each of the striker plate columns is equal and each of the striker plate columns is of uniform size; wherein the mounting tooth comprises a first mounting tooth and a second mounting tooth, wherein the inner diameter at the first mounting tooth < the inner diameter at the second mounting tooth.

• Sowohl der Pinselkern als auch die Pinselhülse des Gebrauchsmusters können demontiert und montiert werden, wodurch das Gebrauchsmuster eine bequemere und schnellere Auswechselung der verwendeten Farbe und eine einfache Reinigung nach Abschluss des Gebrauchs ermöglicht. Und die entsprechende Pinselhülse kann entsprechend den verschiedenen Pinselkernmodellen ausgewählt werden, so dass das Gebrauchsmuster das Verwenden von mehr Arten von Pinselkernen ermöglicht; Durch Vorsehen des Verriegelungsmechanismus wird eine stabilere Montage der Pinselhülse erzielt, wodurch die Gesamtfestigkeit des Gebrauchsmusters verbessert wird.

The present utility model is characterized by the following beneficial effects:

• Both the brush core and the brush sleeve of the utility model can be disassembled and assembled, which allows the utility model to provide more convenient and faster replacement of the paint used, and easy cleaning after the end of use. And the corresponding brush sleeve can be selected according to the different models of brush cores, so that the utility model allows the use of more types of brush cores; By providing the locking mechanism, more stable mounting of the brush sleeve is achieved, thereby improving the overall strength of the utility model.

In the case of the utility model, the brush sleeve is locked by adjusting the locking slide. Compared with other locking methods such as snap locks, the locking slider is not only easy to use, but also has less wear and tear during use, which is suitable for repeated use; The slide rail cooperates with the slide groove to make the sliding of the lock slider more stable, and the slide rail is arranged on the surface of the bush, whereby the structural strength of the bush can be increased; The sliding block is easy to use.

Compared with the airbrush with a delivery line currently on the market, a gas chamber is arranged between the brush sleeve and the socket of the utility model. And the outlet port of the brush core enters the gas chamber directly through the brush sleeve, so that the brush core of the utility model can directly discharge gunning material under the action of the gas pump or gas tank, eliminating the presence of pigment residue on the inner wall of the delivery pipe, leading to clogging of the brush or poor atomization effect is avoided; The utility model enables more even spraying and better spraying effect.

The gas chamber of the utility model is surrounded by a brush sleeve and a bushing, and the gas chamber is closed by a first sealing ring, a brush sleeve sealing ring and a second sealing ring, which provides better sealing effect of the utility model; And a gas inlet and a gas outlet are arranged at the socket, and the gas flow in the gas chamber is realized only through the gas inlet and the gas outlet, thereby avoiding the influence of other gas flows on the spraying effect and the atomizing effect of the utility model.

The gas inlet pipe is used to be connected to a gas pump or gas tank, and the gas inlet pipe provides more firm and stable connection between the socket and the gas pump or gas tank, ensuring more stable gas introduction and achieving more uniform spraying of the utility model.

A nozzle is provided in the utility model and the nozzle facilitates later cleaning of the utility model. Cleaning the nozzle after a long period of use can avoid residual pigment in the utility model; A restricting portion is further arranged on the nozzle to achieve a firmer and more stable overall assembly of the utility model, wherein the brush position is defined by the cooperation between the brush core restricting portion and the brush sleeve sealing ring, and the brush sleeve restricting portion is in contact with the fourth limit plate to define the brush sleeve position . A mounting tooth is arranged on the brush core limiting portion and provides more firm and stable mounting of the brush core; A stopper plate is provided in the nozzle space, and the outlet port of the brush core enters the stopper plate space through the through hole, so that the outlet port of the brush core can be located closer to the gas outlet, thus largely avoiding the staying of pigment inside in the utility model, which makes the spraying more uniform and the atomization effect is better. The distance between the brush sleeve defining portions is equal and the structure of the brush sleeve defining portions is uniform. The distance between the striking plate gaps is equal and the size of the striking plate gaps is uniform, so that the gas flowing from the gas chamber to the gas outlet is smoother and more stable, thus achieving smoother spraying in the utility model.

The centers of the first boundary plate and the second boundary plate coincide with each other, and the centers of the third boundary plate and the fourth boundary plate coincide with each other, making the assembly of the first sealing ring and the brush sleeve sealing ring stronger and more stable.

In the utility model, a restricting groove is provided on the side face of the outer surface of the nozzle, and a restricting block associated with the restricting groove is disposed on the bushing, thereby making the assembly of the nozzle stronger and more stable.

The case makes the whole assembly of the utility model more stable and increases the ease of use.

character list

• 1 eine strukturelle Darstellung des vorliegenden Gebrauchsmusters,
• 2 eine Schnittansicht des vorliegenden Gebrauchsmusters,
• 3 eine strukturelle Darstellung eines nicht montierten Pinselkernes des vorliegenden Gebrauchsmusters,
• 4 eine strukturelle Montagedarstellung einer Pinselhülse, einer Buchse und eines Pinselkernes,
• 5 eine strukturelle Montagedarstellung der Pinselhülse und der Buchse,
• 6 eine strukturelle Darstellung einer Pinselhülsendichtungsnut,
• 7 eine strukturelle Seitenansicht der Pinselhülse,
• 8 eine strukturelle Darstellung einer Düse,
• 9 eine strukturelle Darstellung des Inneren eines Düsenraums,
• 10 eine Schnittansicht der Buchse,
• 11 eine strukturelle Darstellung eines Verriegelungsschiebers,
• 12 eine strukturelle Darstellung einer Verriegelungsnut und einer Gleitnut der Buchse.

show in it

• 1 a structural representation of the present utility model,
• 2 a sectional view of the present utility model,
• 3 a structural representation of an unmounted brush core of the present utility model,
• 4 a structural assembly diagram of a brush sleeve, bushing and brush core,
• 5 a structural assembly diagram of the brush sleeve and bushing,
• 6 a structural representation of a brush sleeve seal groove,
• 7 a structural side view of the brush sleeve,
• 8th a structural representation of a nozzle,
• 9 a structural representation of the interior of a nozzle chamber,
• 10 a sectional view of the socket,
• 11 a structural representation of a locking slide,
• 12 Fig. 12 is a structural view of a locking groove and a sliding groove of the bushing.

Reference List

1

brush sleeve;

2

Rifle;

3

brush core;

4

Housing;

5

gas chamber;

6

Jet;

7

gas pump;

8th

power supply;

9

locking slide;

11

First seal groove;

12

First sealing ring;

13

brush core assembly room;

14

through hole;

15

brush sleeve sealing groove;

16

brush sleeve sealing ring;

17

First Boundary Plate;

18

Second Boundary Plate;

19

Third Boundary Plate;

20

Fourth Boundary Plate;

21

gas inlet;

22

gas outlet;

23

brush sleeve assembly space;

24

gas inlet pipe;

25

gas inlet hole;

26

boundary block;

27

brush sleeve mounting hole;

31

exhaust port;

41

socket mounting space;

42

gas pump assembly room;

43

control knob;

44

power supply assembly room;

45

sliding block recess;

61

nozzle room;

62

Second seal groove;

63

Second sealing ring;

64

boundary section;

65

brush core limitation section;

66

brush sleeve limiting section;

67

assembly tooth;

68

stop plate;

69

stop plate space;

70

stop plate gap;

71

limiting groove;

72

Boundary Plates

73

boundary plate gap;

81

brush core inlet hole;

82

nozzle exposure port;

83

First assembly tooth;

84

Second assembly tooth;

91

locking block;

92

locking block;

93

locking groove;

94

slide rail;

95

sliding groove;

96

sliding block;

97

detent movement range;

98

locking movement range;

99

passage opening.

SPECIFIC EMBODIMENTS

In the following, the present utility model will be discussed in more detail with reference to the accompanying drawings based on concrete exemplary embodiments. It should be noted that the exemplary embodiments are only for a specific explanation of the utility model to enable those skilled in the art to better understand the technical solution of the utility model, and should not be construed as limiting the utility model.

In the description of the present utility model, the terms "central", "top", "bottom", "left", "right", "vertical", "horizontal", "inside", "outside" etc. are used with reference to the representation in the respective illustration is used only to describe the utility model and, if necessary, to simplify the description. In other words, these terms do not imply or explicitly indicate the positioning or the design and operation of the device or element in question in a predetermined position, so that the utility model is not restricted here either.

Example:

As in 1 until 12 shown, a removable airbrush comprises a bushing 2, a brush sleeve 1 and a brush core 3, with the brush core 3 being installed in the brush sleeve 1 and the brush sleeve 1 in the bushing 2, with both the brush core 3 and the brush sleeve 1 being disassembled and assembled with the brush sleeve connected and mounted to the socket by a locking mechanism or buckle, thereby the utility model allows for more convenient and faster replacement of the paint used and easy cleaning after the end of use. And the corresponding brush sleeve 1 can be selected according to the different models of the brush core 3, so that the utility model allows the use of more types of brush core 3; The utility model includes a locking mechanism arranged on the socket 2, and the brush sleeve 1 is locked by adjusting the locking mechanism; By providing the locking mechanism, more stable mounting of the brush sleeve 1 is achieved, thereby improving the overall strength of the utility model.

In the present exemplary embodiment it is provided that the locking mechanism comprises a locking slide 9 and a locking block 91 is provided on the locking slide 9 with the locking block 91 in contact with the brush sleeve 1 through the sleeve 2; a locking block 92 is provided on the brush sleeve 1; the locking block 91 comes into contact with the locking block 92 with the movement of the locking slider 9, whereby the brush sleeve 1 is locked. The socket 2 is internally provided with a brush sleeve mounting space 23 in which the brush sleeve 1 is arranged; a brush ferrule mounting hole 27 is provided at one end of the brush ferrule mounting space 23 to allow mounting and detaching of the brush ferrule 1; a locking groove 93 is provided on the side surface of the socket 2 at an end close to the socket mounting hole 27; the locking block 91 is located in the locking groove 93 and moves with the locking slide 9; the locking block 92 enters the locking groove 93 when the brush sleeve 1 enters the brush sleeve mounting space 23 . The locking mechanism further comprises a slide rail 94 arranged on the surface of the socket 2; a slide groove 95 associated with the slide rail 94 is provided on the lock slider 9; the slide groove 95 is engaged with the slide rail 94; and a sliding block 96 for sliding by an operator is further provided on the surface of the lock slider 9 far from the socket 2. In the utility model, the brush sleeve 1 is locked by adjusting the locking slide 9 . Compared with other locking methods such as snap locks, the locking slider 9 is not only easy to use, but also has less wear and tear during use, which is suitable for repeated use; The slide rail 94 cooperates with the slide groove 95 to make the sliding of the lock slider 9 more stable, and the slide rail 94 is arranged on the surface of the bushing 2, whereby the structural strength of the bushing 2 can be increased.

Of course, in some other ways, a buckle may alternatively be used to make assembly of the brush sleeve 1 and bushing 2 more convenient and faster.

In the present embodiment, the locking groove 93 is arranged to include a locking movement portion 97 and a locking movement portion 98 that intersect; the lock block 91 moves in the lock movement range 97; while the locking block 92 moves with the disassembly and assembly of the brush sleeve 1 in the locking movement area 98 which is provided with a through hole 99 at an end near the brush sleeve mounting hole 27 to allow the locking block 92 to pass therethrough; In general, the detent movement portion 97 and the lock movement portion 98 are perpendicular to each other, so that the lock slider 9 slides more smoothly, while the contact area between the detent block 91 and the lock block 92 is larger, thereby improving the locking effect.

The brush sleeve 1 and the bushing 2 surround a gas chamber 5 and the gas flow direction in the gas chamber is defined by a sealing ring, the brush core 3 being arranged in the brush sleeve 1 and an outlet opening 31 of the brush core 3 penetrating through the brush sleeve 1 into the gas chamber 5 ; A gas inlet 21 and a gas outlet 22 are provided on the sleeve 2 and are connected to the gas chamber 5, gas entering the gas chamber 5 through the gas inlet 21, driving the brush core 3 to eject a gunning compound and being expelled from the gas outlet 22 . Compared with the airbrush with a delivery line currently on the market, a gas chamber 5 is arranged between the brush sleeve 1 and the socket 2 of the utility model. And the outlet port 31 of the brush core 3 enters the gas chamber 5 directly through the brush sleeve 1, so that the brush core 3 of the utility model can directly discharge gunning material under the action of the gas pump 7 or the gas tank, eliminating the presence of pigment residues on the inner wall of the delivery pipe , which leads to brush clogging or poor atomization effect is avoided; The utility model enables more even spraying and better spraying effect. The sealing ring provides better sealing effect of the utility model, and the gas flow in the gas chamber 5 is realized only through the gas inlet 21 and the gas outlet 22, avoiding the influence of the spraying effect and the atomizing effect of the utility model by other gas flows.

In the brush sleeve 1, a brush core mounting space 13 is provided, in which the brush core 3 is arranged; a through hole 14 and a brush core inlet hole 81 are respectively provided at one of the two ends of the brush core mounting space 13, the brush core inlet hole 81 being associated with the brush sleeve mounting hole 27 and allowing the brush core 3 to enter and leave the brush sleeve 1; the through hole 14 passing through the outlet opening 31 of the brush core 3 and a brush sleeve sealing groove 15 in which a brush sleeve sealing ring 16 is provided is also provided on an end of the brush sleeve 1 provided with the through hole 14; wherein the brush sleeve sealing ring 16 is in contact with the brush sleeve 1 and the brush core 3 and rests thereon, thus adjusting the position of the Brush core 3 defined and the through hole 14 is closed. Thus, in addition to the fixed assembly of the brush core 3, the tightness of the gas chamber 5 is ensured.

A gas inlet pipe 24 is provided on the side face of the outer surface of the liner 2 , and the gas inlet pipe 24 is associated with the gas inlet 21 . A gas inlet hole 25 is provided in the gas inlet pipe 24, and the gas inlet hole 25 is connected to the gas chamber 5 through the gas inlet 21; The gas inlet pipe 24 is used to be connected to the gas pump 7 or a gas tank, and the gas inlet pipe 24 provides tighter and more stable connection between the socket 2 and the gas pump 7 or the gas tank, thereby ensuring more stable gas introduction and achieving smoother spraying of the utility model will.

The utility model further comprises a nozzle 6 and the gas outlet 22 is arranged at the nozzle 6; whereby the nozzle 6 can be dismantled, which facilitates subsequent cleaning of the utility model. Cleaning the nozzle 6 after a long period of use can avoid residual pigment in the utility model; A nozzle exposing port 82 is provided at an end of the brush pod mounting space 23 far from the brush pod mounting port 27, the nozzle 6 enters the brush pod mounting space 23 from the brush pod mounting port 27, and the gas outlet 22 is exposed from the nozzle exposing port 82; a restriction groove 71 is provided on the side face of the outer surface of the nozzle 6, and a restriction block 26 associated with the restriction groove 71 is provided on the inner wall of an end of the brush sleeve mounting space 23 associated with the nozzle exposing opening 82; The position of the nozzle 6 is defined by the cooperation of the restriction groove 71 and the restriction block 26 to make the assembly more stable.

In the nozzle 6 there is provided a nozzle space 61 which is connected to the gas outlet 22 and the gas chamber 5; in the nozzle space 61, a limiting portion 64 is provided, which causes a more stable and firm overall assembly of the utility model and includes a brush core limiting portion 65 and a brush sleeve limiting portion 66; wherein the brush core limiting portion 65 is arranged around the gas outlet 22 and the individual brush core limiting portions 66 are associated with each other, wherein respective mounting teeth 67 are provided at a region where the individual brush core limiting portions 65 are in contact with the brush core 3, with a connecting portion corresponding to the associated with mounting tooth 67 on which the brush core 3 is provided and the position of the brush core 3 is defined by the interaction of the mounting tooth 67 and the connecting portion and the action of the brush sleeve sealing ring 16; wherein the brush sleeve limiting portion 66 is arranged at an end of the nozzle space 61 far from the gas outlet 22, the distance between the individual brush sleeve limiting portions 66 is equal and the structure of the individual brush sleeve limiting portions 66 is uniform, the brush sleeve limiting portion 66 is in contact with the brush sleeve 1 and the position of the brush sleeve 1 is defined.

In the present exemplary embodiment, the mounting tooth 67 comprises a first mounting tooth 83 and a second mounting tooth 84 , with the inner diameter at the first mounting tooth 83 < the inner diameter at the second mounting tooth 84 . In general, the type and number of the mounting teeth 67 can be adjusted according to the model of the brush core 3 commonly used.

In the present exemplary embodiment, a stop plate 68 is also provided in the nozzle space 61, which is arranged around the brush core limiting section 65 and surrounds and forms a stop plate space 69, the outlet opening 31 of the brush core 3 penetrating through the through hole 14 into the stop plate space 69, so that the outlet opening 31 of the brush core 3 can be located closer to the gas outlet 22 and thus the staying of pigment inside is largely avoided in the utility model, whereby the spraying becomes more uniform and the atomization effect is better. A stop plate gap 70 is arranged on the stop plate 68 so that the stop plate space 69 communicates with the nozzle space 61 and the gas outlet 22; wherein the distance between each striker plate column 70 is equal and each striker plate column 70 is of uniform size, so that the gas flowing from the gas chamber 5 to the gas outlet 22 is smoother and more stable, thus achieving smoother spraying in the utility model.

In general, the nozzle 6 is conical and the nozzle space 61 is also conical and the gas outlet 22 is arranged at the cone section, so that the gas flow from the gas chamber 5 of the utility model flows out of the gas outlet 22, and the outlet opening 31 of the brush core 3 can at the Dispensing the gunning compound reduce the pigment residue within the utility model.

In the present embodiment, there is also a limiter plate 72 on the brush sleeve 1 and the restricting plate 72 is arranged on a side face of the outer surface of the brush sleeve 1. As shown in FIG. The restricting plate 72 is arranged around the brush sleeve 1 and is located near one end of the brush sleeve sealing groove 15; The restriction plate 72 is in contact with an end of the nozzle 6 located inside the gas chamber 5, thereby defining the position of the nozzle 6; A restricting plate gap 73 is arranged at the restricting plate 72 and there is also a clearance between the restricting plate 72 and the brush sleeve mounting space 23 so that the nozzle space 61 communicates with the gas chamber 5; The restricting plate 72 is in contact with an end of the nozzle 6 located inside the gas chamber 5, and the contact of the restricting plate 72 with the nozzle 6 and the cooperation of the restricting groove 71 and the restricting block 26 define the position of the nozzle 6, making the assembly of the utility model more firm and becomes more stable; The restricting plate gap 73 is located at the restricting plate 72 and there is also a clearance between the restricting plate 72 and the brush sleeve mounting space 23 so that the nozzle space 61 communicates with the gas chamber 5; to ensure the permeability of the gas in the gas chamber 5.

In the present embodiment, a first seal groove 11 is provided on the side face of the outer surface of the brush barrel 1, and a first seal ring 12 is disposed in the first seal groove 11; the first sealing groove 11 is located on a far side of the gas inlet 21 from the gas outlet 22 and is arranged around the brush sleeve 1; the first sealing ring 12 being in contact with and abutting the brush sleeve 1 and the bushing 2, thereby closing an end of the gas chamber 5 near the gas inlet 21; A second seal groove 62 is provided on the side surface of the outer surface of the nozzle 6, and a second seal ring 63 is placed in the second seal groove 52; the second sealing groove 52 being arranged around the nozzle 6, the second sealing ring 63 being in contact with and abutting the nozzle 6 and the sleeve 2, thereby closing an end of the gas chamber 5 near the gas outlet 22; the second sealing groove 62 is located on a far side of the restricting groove 71 from the gas outlet 22;

The first sealing groove 11 is surrounded by a first boundary plate 17 and a second boundary plate 18, both the first boundary plate 17 and the second boundary plate 18 being annular and arranged around the outer surface of the brush sleeve 1; the centers of the first boundary plate 17 and the second boundary plate 18 coincide with each other; the first sealing ring 12 being disposed between the first boundary plate 17 and the second boundary plate 18; wherein the brush sleeve seal groove 15 is surrounded by a third boundary plate 19 and a fourth boundary plate 20, both the third boundary plate 19 and the fourth boundary plate 20 being annular, with the diameter of the third boundary plate 19 < the diameter of the fourth boundary plate 20 and the midpoints the third boundary plate 19 and the fourth boundary plate 20 coincide with each other; the third boundary plate 19 is disposed around the through hole 14 and the brush sleeve seal ring 16 is disposed between the third boundary plate 19 and the fourth boundary plate 20; after completion of the assembly of the brush sleeve 1, the brush sleeve limiting portion 66 is in contact with the fourth limiting plate 20, thereby defining the position of the brush sleeve 1. The centers of the first boundary plate 17 and the second boundary plate 18 coincide with each other, and the centers of the third boundary plate 19 and the fourth boundary plate 20 coincide with each other, making the assembly of the first sealing ring 12 and the brush sleeve sealing ring 16 firmer and more stable, resulting in a better sealing effect of the utility model is achieved and the influence of the spraying effect and the atomization effect of the utility model by other gas flows is avoided.

In the present embodiment, the airbrush comprises a gas pump 7 and a power supply 8, the gas pump 7 being connected to the power supply 8 to provide energy for the operation of the gas pump 7 through the power supply 8;

The airbrush 4 further includes a housing 4 including a socket mounting space 41, a gas pump mounting space 42, and a power supply mounting space 44; wherein the gas pump mounting space 42 is located adjacent to the socket mounting space 41 and the power supply mounting space 44 is located adjacent to and connected to the gas pump mounting space 42; the socket 2 is mounted in the socket mounting space 41; an opening is provided at two ends of the bush mounting space 41, one end exposing the nozzle 6 and the other end allowing the brush core 3 and the brush sleeve 1 to be disassembled and assembled; with the liner 2 installed in the liner mounting space 41, a gas inlet pipe 24 penetrates into the gas pump mounting space 42 and is connected to the gas pump 7, the gas inlet pipe 24 causing the gas to enter the gas chamber 5; wherein the gas pump 7 is arranged in the gas pump mounting space 42 and the power supply 8 is arranged in the power supply mounting space 44 is; the housing 4 further comprises a control knob 43 that controls the working state of the gas pump 7; a sliding block recess 45 is also provided on the housing 4 , the sliding block 96 being located in the sliding block recess 45 after the assembly of the bushing 2 has been completed and moving with the locking slide 9 .

In the present embodiment, a battery for driving the gas pump 7 is used as the power supply 8, which facilitates carrying and using the utility model; In some preferred methods, a wire-driven gas pump 7 can be used to make the operation of the utility model more stable, or by using wires and batteries at the same time, the use of the utility model becomes more diverse and adaptable to more environments and situations.

It is worth noting that other technical solutions of the utility model are prior art, so a detailed description is omitted.

So far, only a preferred embodiment of the present utility model has been explained. It is to be noted that various improvements and modifications are possible for those having ordinary skill in the art without departing from the concept of the present utility model, which should also be considered within the scope of the utility model.

Claims (10)

Detachable airbrush, characterized in that it comprises a socket, a brush sleeve and a brush core, the brush core being installed in the brush sleeve and the brush sleeve in the socket, both the brush core and the brush sleeve being able to be disassembled and assembled. Demountable airbrush according to claim 1 characterized in that the brush sleeve is connected and mounted to the socket by a locking mechanism, the locking mechanism being disposed on the sleeve and the brush sleeve being locked by adjusting the locking mechanism; wherein the locking mechanism comprises a locking slider and a locking block is provided on the locking slider, the locking block being in contact with the brush sleeve through the socket; wherein a locking block is provided on the brush sleeve; wherein the locking block comes into contact with the locking block with the movement of the locking slide, thereby locking the brush sleeve. Demountable airbrush according to claim 2 , characterized in that the socket is internally provided with a brush sleeve mounting space in which the brush sleeve is arranged; wherein a brush sleeve mounting hole is provided at one end of the brush sleeve mounting space to allow mounting and detaching of the brush sleeve; wherein a locking groove is provided on the side surface of the socket at an end located near the socket mounting hole; the locking block being located in the locking groove and moving with the locking slide; wherein the locking block enters the locking groove when the brush sleeve enters the brush sleeve mounting space. Demountable airbrush according to claim 2 , characterized in that the locking mechanism further comprises a slide rail arranged on the surface of the socket; wherein a slide groove associated with the slide rail is provided on the lock slider; wherein the slide groove is engaged with the slide rail; and wherein a pushing block for pushing by an operator is further provided on the surface of the lock slider far from the socket. Demountable airbrush according to claim 1 , characterized in that the brush sleeve and the sleeve surround a gas chamber and the gas flow direction in the gas chamber is defined by a sealing ring; wherein the brush core is arranged in the brush sleeve and an outlet opening of the brush core penetrates through the brush sleeve into the gas chamber; a gas inlet and a gas outlet which are connected to the gas chamber being provided on the bushing; wherein gas enters the gas chamber through the gas inlet, drives the brush core to eject a gunning compound, and is expelled from the gas outlet. Demountable airbrush according to claim 5 , characterized in that a brush core mounting space is provided in the brush sleeve, in which the brush core is arranged; a through hole and a brush core inlet hole are respectively provided at one of the two ends of the brush core mounting space, the brush core inlet hole being associated with the brush sleeve mounting hole and allowing the brush core to enter and exit from the brush sleeve; wherein the through-hole penetrates through the outlet opening of the brush core and a brush-sleeve sealing groove is provided at an end of the brush sleeve provided with the through-hole is seen, in which a brush sleeve sealing ring is provided; wherein the brush sleeve sealing ring is in contact with and abuts the brush sleeve and the brush core, thereby defining the position of the brush core and closing the through hole. Demountable airbrush according to claim 5 , characterized in that it further comprises a nozzle and the gas outlet is arranged at the nozzle; wherein the nozzle can be disassembled, wherein a nozzle exposure opening is provided at an end of the brush ferrule mounting space far from the brush ferrule mounting opening, the nozzle enters the brush ferrule mounting space from the brush ferrule mounting opening, and the gas outlet is exposed from the nozzle exposing opening; wherein a restriction groove is provided on the side surface of the outer surface of the nozzle, and wherein a restriction block associated with the restriction groove is provided on the inner wall of an end of the brush sleeve mounting space associated with the nozzle exposure opening; wherein a nozzle space is provided in the nozzle, which is connected to the gas outlet and the gas chamber; wherein a restriction portion is provided in the nozzle space, which includes a brush core restriction portion and a brush sleeve restriction portion; wherein the brush core limiting section is arranged around the gas outlet and the individual brush core limiting sections are associated with each other, wherein respective mounting teeth are provided at a region where the individual brush core limiting sections are in contact with the brush core, with a connecting section associated with the mounting tooth at which brush core is provided and the position of the brush core is defined by interaction of the mounting tooth and the connecting portion and the action of the brush sleeve sealing ring; wherein the brush sleeve limiting portion is located at an end of the nozzle space far from the gas outlet, the distance between each brush sleeve limiting portion is equal and the structure of each brush sleeve limiting portion is uniform, the brush sleeve limiting portion is in contact with the brush sleeve and defines the position of the brush sleeve. Demountable airbrush according to claim 5 or 6 or 7 , characterized in that a first sealing groove is provided on the side surface of the outer surface of the brush sleeve and a first sealing ring is arranged in the first sealing groove; wherein the first sealing groove is on a far side of the gas inlet from the gas outlet and is arranged around the brush sleeve; the first sealing ring being in contact with and abutting the brush sleeve and the bushing, closing an end of the gas chamber near the gas inlet; wherein a second seal groove is provided on the side face of the outer surface of the nozzle and a second seal ring is disposed in the second seal groove; the second sealing groove being located around the nozzle, the second sealing ring being in contact with and abutting the nozzle and the bushing, thereby closing an end of the gas chamber near the gas outlet; wherein the second sealing groove is located on a far side of the restriction groove from the gas outlet; the first sealing groove being surrounded by a first boundary plate and a second boundary plate, both the first boundary plate and the second boundary plate being annular and disposed about the outer surface of the brush sleeve; wherein the centers of the first boundary plate and the second boundary plate coincide with each other; wherein the first sealing ring is disposed between the first boundary plate and the second boundary plate; wherein the brush sleeve seal groove is surrounded by a third boundary plate and a fourth boundary plate, both the third boundary plate and the fourth boundary plate being annular, wherein the diameter of the third boundary plate < the diameter of the fourth boundary plate and the centers of the third boundary plate and the fourth boundary plate coincide with each other; wherein the third boundary plate is disposed around the through hole and the brush sleeve seal ring is disposed between the third boundary plate and the fourth boundary plate; wherein upon completion of assembly of the brush sleeve, the brush sleeve limiting portion is in contact with the fourth limiting plate, thereby defining the position of the brush sleeve. Demountable airbrush according to claim 1 characterized in that it comprises a gas pump and a power supply, the gas pump being connected to the power supply to provide power for operation of the gas pump through the power supply; further comprising a housing including a socket mounting space, a gas pump mounting space, and a power supply mounting space; wherein the gas pump mounting space is located adjacent to the socket mounting space and the power supply mounting space is located adjacent to and connected to the gas pump mounting space; wherein the socket is mounted in the socket mounting space; wherein an opening is provided at two ends of the socket mounting space, one end exposing the nozzle and the other end exposing the disassembling and assembling of the brush core and the brush sleeve allows; wherein, with the liner installed in the liner mounting space, a gas inlet tube penetrates into the gas pump mounting space and is connected to the gas pump, the gas inlet tube causing the gas to enter the gas chamber; wherein the gas pump is arranged in the gas pump mounting space and the power supply is arranged in the power supply mounting space; wherein the housing further comprises a control knob that controls the working state of the gas pump; wherein a sliding block recess is also provided on the housing, the sliding block being located in the sliding block recess after the assembly of the bushing is complete and moving with the locking slide. Demountable airbrush according to claim 3 or 7 , characterized in that the locking groove comprises a locking movement area and a locking movement area which intersect; wherein the lock block moves in the lock movement range; while the locking block moves with the demounting and mounting of the brush sleeve in the locking movement range which is provided with a through hole at an end located near the brush sleeve mounting hole to allow the locking block to pass therethrough; wherein in the nozzle room there is further provided a stopper plate which is arranged around the brush core limiting portion and surrounds and forms a stopper plate space, the discharge port of the brush core penetrating through the through hole into the stopper plate space; wherein a stopper plate gap is arranged on the stopper plate so that the stopper plate space communicates with the nozzle space and the gas outlet; wherein the spacing between each of the striker plate columns is equal and each of the striker plate columns is of uniform size; wherein the mounting tooth comprises a first mounting tooth and a second mounting tooth, wherein the inner diameter at the first mounting tooth < the inner diameter at the second mounting tooth.

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