A lighting structure for inkjet exhaust fan

Abstract

The utility model relates to a lighting structure of an inkjet exhaust fan, comprising an exhaust fan main body, an inner cover assembly, an outer cover assembly, a bottom plate and side plates, one side of the exhaust fan main body is rotatably connected to the outer cover assembly through the inner cover assembly, and the other side is rotatably connected to the bottom plate, and both sides of the bottom plate are rotatably connected to side plates that are clamped with the outer cover assembly, the inner cover assembly comprises an inner cover plate, an inner bottom shell, a bolt member and a power interface, the outer cover assembly comprises an outer cover plate and an outer bottom shell that are connected to each other, and a light board and a power switch that are electrically connected to the power interface; the main purpose of the utility model is that the socket end of the power interface faces outward and the wiring end faces the inner cavity, so that the power interface provides power to the light board, and the inner cavity can place batteries as needed and charge them through the power interface, and the scope of application is wide. When inkjet printing a model, the operation of the light board is controlled by the power switch, and the light source is supplemented by the light board, which is used to solve the problem of insufficient light source, thereby improving the inkjet printing quality.

Description

Technical Field

[0001] The utility model relates to the technical field of exhaust fans, in particular to a lighting structure of an inkjet exhaust fan. Background Art

[0002] The inkjet exhaust fan is mainly used to prevent the spray material from splashing when the spray gun is spraying paint. It mainly includes a shell, a filter element and a fan connected to the shell. Through the force of the fan, the spray material produced by the spraying is attached to the filter element, thereby avoiding the spray material splashing and affecting the indoor environment to protect people's health. When spraying, the baffles around the shell will block the light, resulting in a darker working environment, making it impossible to present some details of the model, thereby affecting the color of the model after spraying. Utility Model Content

[0003] In order to overcome the shortcomings of the background technology, the technical solution adopted by the utility model is: a lighting structure of a spray painting exhaust fan, including an exhaust fan body, an inner cover assembly, an outer cover assembly, a bottom plate and a side plate, one side of the exhaust fan body is rotatably connected to the outer cover assembly through the inner cover assembly, and the other side is rotatably connected to the bottom plate, and the two sides of the bottom plate are rotatably connected to the side plates that are clamped with the outer cover assembly, the inner cover assembly includes an inner cover plate, an inner bottom shell, a bolt member and a power interface, one end of the inner cover plate is provided with a first turning portion connected to the exhaust fan body, the inner cover plate and the inner bottom shell are combined to form an inner cavity, and a second turning portion connected to the outer cover assembly, the two sides of the first turning portion are respectively connected to the bolt member and the power interface, and the wiring terminal of the power interface extends to the inner cavity; the outer cover assembly includes an outer cover plate and an outer bottom shell that are connected to each other, and a light board and a power switch that are electrically connected to the power interface, and the tail of the outer cover plate and the outer bottom shell are combined to form a rotating shaft portion that is compatible with the second turning portion.

[0004] By adopting the above technical scheme, the inner cover plate, the inner bottom shell, the outer cover plate and the outer bottom shell are all integrally injection molded, and are installed on the exhaust fan body in sequence through a spliced ​​structure. The installation structure is simple and easy to install. The plug end of the power interface faces outward and the wiring end faces the inner cavity, so that the power interface can be electrically connected to the light board and the power switch. When spraying the model, the power switch is used to control the operation of the light board, and the light source is supplemented by the light board to solve the problem of insufficient light source, thereby improving the spraying quality.

[0005] The utility model is further configured as follows: the outer bottom shell is provided with a first light trough for installing the light board and a slot for connecting the side panel, the outer cover plate is provided with a first pressure strip corresponding to the first light trough and a clamping block for connecting the exhaust fan body, the light board is arranged between the first light trough and the first pressure strip, when the exhaust fan body is opened, the side panel is clamped to the outer bottom shell through the slot, when the exhaust fan body is folded, the outer cover plate is clamped to the exhaust fan body through the clamping block, and more than two groups of light boards are installed in the outer cover assembly to realize multi-light source illumination, which is beneficial for the staff to observe the details of the model.

[0006] The utility model is further configured such that the inner bottom shell is provided with a second lamp groove for installing a lamp panel, the inner cover plate is provided with a second pressure strip corresponding to the second lamp groove, and a light source is added to the inner cover assembly, which is suitable for large exhaust fans with a long depth.

[0007] The utility model is further configured such that the outer bottom shell is provided with a support bar, the outer cover plate is provided with a positioning bar and a through hole corresponding to the support bar, the power switch is clamped between the outer bottom shell and the outer cover plate through the positioning bar and the support bar, and the button end of the power switch passes through the through hole and is exposed, the positioning bar is rectangular and wraps around the power switch, which is beneficial to the positioning of the power switch and avoids misalignment of the power switch during use.

[0008] The utility model is further configured such that connecting holes compatible with the nuts of the bolt member are provided at both ends of the exhaust fan body, the first turning portion is provided with an outer ring compatible with the connecting hole, the two ends of the first turning portion are rotatably connected to the exhaust fan body through the outer ring and the bolt member respectively, and when installing the inner cover assembly, the end of the first turning portion with the outer ring is first inserted into the connecting hole on one side of the exhaust fan body, and then the first turning portion is coaxially distributed in the connecting hole, and the nut is clamped in the connecting hole on the other side of the exhaust fan body by installing the bolt. The overall structure is simple and easy to install.

[0009] The utility model is further configured as follows: the inner cover plate is provided with an arc groove, and a positioning groove and a mounting column arranged on the arc groove; the inner cover assembly also includes a reinforcing piece adapted to the positioning groove; the reinforcing piece is threadedly connected to the inner cover plate through the mounting column; a cylindrical portion coaxially distributed with the connecting hole is provided in the middle position of the exhaust fan body; the reinforcing piece is rotatably connected to the cylindrical portion; the connecting points between the inner cover plate and the exhaust fan body are increased by the reinforcing piece, thereby improving the strength of the connecting structure.

[0010] The utility model is further configured such that the outer sides of the inner cover plate and the inner bottom shell are provided with semicircular grooves, and the inner cover plate and the inner bottom shell are combined through the semicircular grooves to form the second steering portion, the outer sides of the outer cover plate and the outer bottom shell are provided with semi-cylinders matched with the semicircular grooves, and the outer cover plate and the outer bottom shell are combined through the semi-cylinders to form a rotating shaft portion, and the inner cover assembly and the outer cover assembly are respectively provided with three groups of second steering portions and rotating shaft portions to improve the strength of the connection structure between the two.

[0011] The utility model is further configured such that the outer cover plate is provided with a first clip and a first connecting column for connecting to the outer bottom shell, and the outer bottom shell is provided with a first clip and a first countersunk hole corresponding to the first clip and the first connecting column; the inner cover plate is provided with a second clip and a second connecting column for connecting to the inner bottom shell, and the inner bottom shell is provided with a second clip and a second countersunk hole corresponding to the second clip and the second connecting column.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The inner cover, inner bottom shell, outer cover and outer bottom shell are all integrally injection molded and are sequentially installed on the exhaust fan body through a spliced ​​structure. The installation structure is simple and easy to install;

[0014] 2. The socket end of the power interface faces outwards and the wiring end faces the inner cavity, so that the power interface can provide power to the light board. Batteries can be placed in the inner cavity as needed and charged through the power interface. It has a wide range of applications. When spraying models, the power switch is used to control the work of the light board, and the light board is used to supplement the light source to solve the problem of insufficient light source, thereby improving the quality of spraying.

[0015] The embodiments of the utility model are further described below in conjunction with the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the first embodiment of the utility model;

[0017] Figure 2 It is a structural exploded view of the inner cover assembly and the outer cover assembly in the first embodiment of the utility model;

[0018] Figure 3 It is a three-dimensional diagram of the inner cover plate in the first embodiment of the utility model;

[0019] Figure 4 It is a three-dimensional diagram of the inner bottom shell in the first embodiment of the utility model;

[0020] Figure 5 This is a front view of the outer cover of the utility model;

[0021] Figure 6 It is a front view of the outer bottom shell of the utility model;

[0022] Figure 7 This is a front view of the exhaust fan body of the utility model;

[0023] Figure 8 It is a three-dimensional diagram of the utility model after folding;

[0024] Fig. 9 is a three-dimensional diagram of an inner cover plate in a second embodiment of the present utility model;

[0025] Fig.10 is a three-dimensional diagram of the inner bottom shell in the second embodiment of the utility model;

[0026] Fig.11 It is a three-dimensional diagram of the second embodiment of the utility model;

[0027] Among them: 1-exhaust fan body, 2-inner cover assembly, 3-outer cover assembly, 4-bottom plate, 5-side plate, 11-connection hole, 12-cylindrical part, 21-inner cover plate, 211-outer ring, 212-arc groove, 213-positioning groove, 214-mounting column, 215-semicircular groove, 216-second clamp, 217-second connecting column, 218-second pressure strip, 22-inner bottom shell, 221-second clamp, 222-second countersunk hole, 223-second lamp trough, 23-bolt, 24-power connection mouth, 25-reinforcement, 201-first turning part, 202-inner cavity, 203-second turning part, 31-outer cover, 311-first pressure strip, 312-block, 313-positioning strip, 314-through hole, 315-semi-cylinder, 316-first clamp, 317-first connecting column, 32-outer bottom shell, 321-first lamp trough, 322-slot, 323-support strip, 324-first clamp, 325-first countersunk hole, 33-lamp board, 34-power switch, 301-rotating shaft; DETAILED DESCRIPTION

[0028] like Figure 1 , 2 As shown, the utility model provides a first embodiment of the lighting structure of a printing exhaust fan, including an exhaust fan body 1, an inner cover assembly 2, an outer cover assembly 3, a bottom plate 4 and a side plate 5. One side of the exhaust fan body 1 is rotatably connected to the outer cover assembly 3 through the inner cover assembly 2, and the other side is rotatably connected to the bottom plate 4. Both sides of the bottom plate 4 are rotatably connected to the side plates 5 that are clamped with the outer cover assembly 3. The inner cover assembly 2 includes an inner cover plate 21, an inner bottom shell 22, a bolt member 23 and a power interface 24. One end of the inner cover plate 21 is provided with a first turning portion 2 connected to the exhaust fan body 1 01, the inner cover plate 21 and the inner bottom shell 22 are combined to form an inner cavity 202, and a second turning portion 203 connected to the outer cover assembly 3, the two sides of the first turning portion 201 are respectively connected with bolt members 23 and a power interface 24, and the wiring terminal of the power interface 24 extends to the inner cavity 202; the outer cover assembly 3 includes an outer cover plate 31 and an outer bottom shell 32 connected to each other, and a light board 33 and a power switch 34 electrically connected to the power interface 24, and the tail of the outer cover plate 31 and the outer bottom shell 32 are combined to form a rotating shaft portion 301 adapted to the second turning portion 203.

[0029] Combination Figure 5 , 6As shown, in this embodiment, the outer bottom shell 32 is provided with a first light groove 321 for installing the light board 33 and a slot 322 for connecting the side panel 5, the outer cover plate 31 is provided with a first pressure strip 311 corresponding to the first light groove 321 and a block 312 for connecting the exhaust fan body 1, the light board 33 is arranged between the first light groove 321 and the first pressure strip 311, the outer bottom shell 32 is provided with a support bar 323, the outer cover plate 31 is provided with a positioning bar 313 and a through hole 314 corresponding to the support bar 323, the power switch 34 is clamped between the outer bottom shell 32 and the outer cover plate 31 through the positioning bar 313 and the support bar 323, and the button end of the power switch 34 passes through the through hole 314 and is exposed.

[0030] Combination Figure 3 , 4 As shown in Figures 7 and 8, in this embodiment, both ends of the exhaust fan body 1 are provided with connecting holes 11 matched with the nuts of the bolt members 23, the first turning portion 201 is provided with an outer ring 211 matched with the connecting hole 11, and the two ends of the first turning portion 201 are rotatably connected to the exhaust fan body 1 through the outer ring 211 and the bolt members 23, respectively. The inner cover plate 21 is provided with an arc groove 212, and a positioning groove 213 and a mounting column 214 provided on the arc groove 212. The inner cover assembly 2 also includes a reinforcing member 25 matched with the positioning groove 213, and the reinforcing member 25 is threadedly connected to the inner cover plate 21 through the mounting column 214. A cylindrical portion 12 coaxially distributed with the connecting hole 11 is provided in the middle position of the exhaust fan body 1, and the reinforcing member 25 is rotatably connected to the cylindrical portion 12. The outer sides of the inner cover plate 21 and the inner bottom shell 22 are both provided with semi- The outer side of the outer cover plate 31 and the outer bottom shell 32 is provided with a semi-circular groove 215, and the outer cover plate 31 and the outer bottom shell 32 are combined to form a second turning portion 203 through a semi-circular groove 215. The outer side of the outer cover plate 31 and the outer bottom shell 32 is provided with a semi-circular cylinder 315 adapted to the semi-circular groove 215, and the outer cover plate 31 and the outer bottom shell 32 are combined with the semi-circular cylinder 315 to form a rotating shaft portion 301. The outer cover plate 31 is provided with a first clamp 316 and a first connecting column 317 for connecting the outer bottom shell 32, and the outer bottom shell 32 is provided with a first clamping strip 324 and a first countersunk hole 325 corresponding to the first clamp 316 and the first connecting column 317; the inner cover plate 21 is provided with a second clamp 216 and a second connecting column 217 for connecting the inner bottom shell 22, and the inner bottom shell 22 is provided with a second clamping strip 221 and a second countersunk hole 222 corresponding to the second clamp 216 and the second connecting column 217.

[0031] Combination Figure 8As shown, the working principle of the utility model is that when spraying is required, the inner cover assembly 2, the outer cover assembly 3, the bottom plate 4 and the side plate 5 are rotated to open, and the inner cover plate 21 and the outer cover plate 31 are abutted against the top surface of the side plate 5, and the side plate 5 is snapped into the slot 322 to form a rectangular frame. When spraying is required, an external power supply is connected through the power interface 24, and the light board 33 is turned on through the power switch 34 to meet the light source requirements for spraying. When the exhaust fan is folded, the side panels 5, the bottom plate 4, the inner cover assembly 2 and the outer cover assembly 3 are rotated in the opposite direction to close them, and the card block 312 is snapped into the exhaust fan body 1 for easy carrying.

[0032] Combination Figure 9-11 As shown, the utility model also provides a second embodiment of the lighting structure of an inkjet exhaust fan. The technical feature different from the first embodiment is that the inner bottom shell 22 is provided with a second lamp groove 223 for installing the lamp panel 33, and the inner cover plate 21 is provided with a second pressure strip 218 corresponding to the second lamp groove 223. A light source is added to the inner cover assembly 2, which is suitable for large exhaust fans with a long depth.

[0033] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A lighting structure for an inkjet exhaust fan, comprising an exhaust fan body (1), an inner cover assembly (2), an outer cover assembly (3), a bottom plate (4) and a side plate (5), wherein one side of the exhaust fan body (1) is rotatably connected to the outer cover assembly (3) via the inner cover assembly (2), and the other side is rotatably connected to the bottom plate (4), and both sides of the bottom plate (4) are rotatably connected to the side plates (5) that are clamped to the outer cover assembly (3), characterized in that: The inner cover assembly (2) comprises an inner cover plate (21), an inner bottom shell (22), a bolt member (23) and a power interface (24); one end of the inner cover plate (21) is provided with a first turning portion (201) connected to the exhaust fan body (1); the inner cover plate (21) and the inner bottom shell (22) are combined to form an inner cavity (202), and a second turning portion (203) connected to the outer cover assembly (3); the two sides of the first turning portion (201) are respectively connected to the bolt member (23) and the power interface (24), and the wiring terminal of the power interface (24) extends to the inner cavity (202); The outer cover assembly (3) comprises an outer cover plate (31) and an outer bottom shell (32) which are connected to each other, and a light board (33) and a power switch (34) which are electrically connected to a power interface (24); the rear parts of the outer cover plate (31) and the outer bottom shell (32) are combined to form a rotating shaft part (301) which is compatible with the second steering part (203).

2. The lighting structure of the inkjet exhaust fan according to claim 1, characterized in that: The outer bottom shell (32) is provided with a first light groove (321) for installing the light panel (33) and a slot (322) for connecting the side panel (5); the outer cover plate (31) is provided with a first pressure strip (311) corresponding to the first light groove (321) and a clamping block (312) for connecting the exhaust fan body (1); the light panel (33) is arranged between the first light groove (321) and the first pressure strip (311).

3. The lighting structure of the inkjet exhaust fan according to claim 2 is characterized in that: The inner bottom shell (22) is provided with a second lamp groove (223) for installing a lamp panel (33), and the inner cover plate (21) is provided with a second pressure strip (218) corresponding to the second lamp groove (223).

4. The lighting structure of the inkjet exhaust fan according to claim 2 or 3, characterized in that: The outer bottom shell (32) is provided with a support bar (323), the outer cover plate (31) is provided with a positioning bar (313) and a through hole (314) corresponding to the support bar (323), the power switch (34) is clamped between the outer bottom shell (32) and the outer cover plate (31) through the positioning bar (313) and the support bar (323), and the button end of the power switch (34) passes through the through hole (314) and is exposed.

5. The lighting structure of the inkjet exhaust fan according to claim 1, characterized in that: The exhaust fan body (1) is provided with connection holes (11) at both ends thereof that match the nuts of the bolt member (23); the first turning portion (201) is provided with an outer ring (211) that matches the connection hole (11); and the two ends of the first turning portion (201) are rotatably connected to the exhaust fan body (1) via the outer ring (211) and the bolt member (23), respectively.

6. The lighting structure of the inkjet exhaust fan according to claim 5, characterized in that: The inner cover plate (21) is provided with an arc groove (212), and a positioning groove (213) and a mounting column (214) provided on the arc groove (212); the inner cover assembly (2) also includes a reinforcing member (25) adapted to the positioning groove (213); the reinforcing member (25) is threadedly connected to the inner cover plate (21) via the mounting column (214); a cylindrical portion (12) coaxially distributed with the connecting hole (11) is provided at a middle position of the exhaust fan body (1); the reinforcing member (25) is rotatably connected to the cylindrical portion (12).

7. The lighting structure of the inkjet exhaust fan according to claim 5 or 6, characterized in that: The outer sides of the inner cover plate (21) and the inner bottom shell (22) are both provided with semicircular grooves (215), and the inner cover plate (21) and the inner bottom shell (22) are combined through the semicircular grooves (215) to form the second steering portion (203), and the outer sides of the outer cover plate (31) and the outer bottom shell (32) are provided with semicircular cylinders (315) matched with the semicircular grooves (215), and the outer cover plate (31) and the outer bottom shell (32) are combined through the semicircular cylinders (315) to form the rotating shaft portion (301).

8. The lighting structure of the inkjet exhaust fan according to claim 7, characterized in that: The outer cover plate (31) is provided with a first clamping piece (316) and a first connecting column (317) for connecting to the outer bottom shell (32), and the outer bottom shell (32) is provided with a first clamping strip (324) and a first countersunk hole (325) corresponding to the first clamping piece (316) and the first connecting column (317); the inner cover plate (21) is provided with a second clamping piece (216) and a second connecting column (217) for connecting to the inner bottom shell (22), and the inner bottom shell (22) is provided with a second clamping strip (221) and a second countersunk hole (222) corresponding to the second clamping piece (216) and the second connecting column (217).

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