CN212796294U

CN212796294U - Printer dust cover convenient to clearance

Info

Publication number: CN212796294U
Application number: CN202021009780.3U
Authority: CN
Inventors: 张根喜
Original assignee: Shanghai Gengxin Machinery Manufacturing Co ltd
Current assignee: Shanghai Gengxin Machinery Manufacturing Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-03-26
Anticipated expiration: 2030-06-05

Abstract

The utility model discloses a printer is with dustproof shell convenient to clearance, including shell, back closing cap, dustproof visor and play cardboard, the upside of shell is provided with dustproof visor, the connecting block inboard is provided with the linking pole, and the downside of connecting block is fixed with the installation piece, L type groove has been seted up to the inboard surface of installation piece, and the downside in L type groove has seted up the spacing groove, the inboard of spacing groove is provided with puts the cardboard, the inboard front end of shell is fixed with the limiting plate, and the front side of limiting plate is provided with out the cardboard, the rear side that goes out the cardboard is provided with back closing cap, and the upper end of back closing cap is fixed with the sealing ring, the left and right sides of shell all reserves the filter screen mounting groove, the lower extreme of shell is fixed with the supporting shoe. This print engine dust cover convenient to clearance, the outside is provided with the shield that does not have other slot-like structures, is convenient for clean, and is provided with the filter screen at the thermovent, avoids inside the dust gets into the printer.

Description

Printer dust cover convenient to clearance

Technical Field

The utility model relates to a printer technical field specifically is a dust cover for printer convenient to clearance.

Background

The printer is used for printing computer file output to the equipment of paper, is an important office equipment, and its internal structure is also very accurate, need to carry out fairly strict protective measures, but most printer shell still has some problems in the market, for example:

the printer shell is not convenient for clear up, and the groove-shaped structure that its outside was seted up is difficult for cleanly, also easily deposition, and is not convenient for prevent dust to printer inside for the dust easily gets into inside the printer through the thermovent, consequently, the utility model provides a printer dust cover convenient to clear up with the problem of solving above-mentioned proposition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a printer dust cover convenient to clearance to solve most printer shells on the market that propose among the above-mentioned background art and be not convenient for clear up printer shell, the groove-shaped structure that its outside was seted up is difficult for cleanly, also easily deposition, and is not convenient for prevent dust to the printer radiator, makes the dust easily get into the inside problem of printer through the thermovent.

In order to achieve the above object, the utility model provides a following technical scheme: a printer dustproof shell convenient to clean comprises a shell, a rear sealing cover, a dustproof protective cover and a paper outlet plate, wherein the dustproof protective cover is arranged on the upper side of the shell, a connecting block is fixed at the upper end of the inner side of the shell, a connecting rod is arranged on the inner side of the connecting block, an installation block is fixed on the lower side of the connecting block, an L-shaped groove is formed in the inner side surface of the installation block, a limit groove is formed in the lower side of the L-shaped groove, a paper placing plate is arranged on the inner side of the limit groove, a limit spring is arranged on the lower side of the paper placing plate, a limit block is arranged on the outer side of the limit spring, a limit plate is fixed at the front end of the inner side of the shell, the paper outlet plate is arranged on the front side of the limit plate, the rear sealing cover is arranged on the rear side of the paper outlet plate, a, and the outer side of the dust filter screen is fixed with a handle, and the lower end of the shell is fixed with a supporting block.

Preferably, the connecting rod and the dustproof protective cover form a rotary connection, the connecting rod and the connecting block form a sliding connection, and a V-shaped groove structure is reserved in the connecting block.

Preferably, the dust filter screen and the filter screen mounting groove form a clamping connection, and the dust filter screen is provided with a protruding structure.

Preferably, the paper placing plate and the limiting groove form a sliding connection, and the opening depth of the limiting groove in the mounting block is larger than that of the L-shaped groove in the mounting block.

Preferably, the paper outlet plate and the limiting plate form a clamping type sliding connection, and a hook-shaped groove-shaped structure is reserved in the limiting plate.

Preferably, the sealing ring and the shell are arranged in a fitting mode, the sealing ring and the rear sealing cover are connected in a clamping mode, and the rear sealing cover and the shell are connected in a rotating mode.

Compared with the prior art, the beneficial effects of the utility model are that: the printer dustproof shell convenient to clean is provided with the dustproof cover without other groove-shaped structures outside, so that the printer dustproof shell convenient to clean is convenient to clean, and the filter screen is arranged at the heat dissipation port to prevent dust from entering the printer;

1. the dustproof protective cover is in sliding connection with the connecting block through the paper outlet plate, so that the dustproof protective cover can be opened and closed back and forth at the same time, the rear sealing cover and the paper outlet plate are limited and shielded, and dust is prevented from falling into gaps;

2. the dust filter screens are arranged in bilateral symmetry on the shell, so that the dust filter screens can filter air sucked by the radiator, dust is prevented from entering the shell, the dust filter screens are shielded and protected by handles on the outer sides of the dust filter screens, and the dust filter screens are convenient to replace and clean by clamping the dust filter screens and the filter screen mounting grooves;

3. through the block-type sliding connection of going out cardboard and limiting plate and the sliding connection who goes out cardboard and L type groove for go out the cardboard and upwards move the back, its lower extreme gets into L type inslot and slides, and carry out spacingly, make its slope place, make and put the cardboard and can pull out.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic top view of the cross-sectional structure of the present invention;

FIG. 4 is a schematic view of the connection structure between the connection block and the connection rod of the present invention;

FIG. 5 is an enlarged schematic view of the structure at A in FIG. 3 according to the present invention;

fig. 6 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure: 1. a housing; 2. sealing the cover; 3. a connecting rod; 4. a dust-proof protective cover; 5. a filter screen mounting groove; 6. a handle; 7. a dust filter screen; 8. an L-shaped groove; 9. a limiting groove; 10. mounting blocks; 11. placing a paper board; 12. a support block; 13. discharging the paper board; 14. a limiting plate; 15. a seal ring; 16. connecting blocks; 17. a limiting block; 18. and a limiting spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a printer dustproof shell convenient to clean comprises a shell 1, a rear sealing cover 2, a connecting rod 3, a dustproof protective cover 4, a filter screen mounting groove 5, a handle 6, a dust filter screen 7, an L-shaped groove 8, a limiting groove 9, a mounting block 10, a paper placing plate 11, a supporting block 12, a paper discharging plate 13, a limiting plate 14, a sealing ring 15, a connecting block 16, a limiting block 17 and a limiting spring 18, wherein the dustproof protective cover 4 is arranged on the upper side of the shell 1, the connecting block 16 is fixed to the upper end of the inner side of the shell 1, the connecting rod 3 is arranged on the inner side of the connecting block 16, the mounting block 10 is fixed to the lower side of the connecting block 16, the L-shaped groove 8 is formed in the inner side surface of the mounting block 10, the limiting groove 9 is formed in the lower side of the L-shaped groove 8, the paper placing plate 11 is arranged on the inner side of, a limiting plate 14 is fixed at the front end of the inner side of the shell 1, a paper outlet plate 13 is arranged at the front side of the limiting plate 14, a rear sealing cover 2 is arranged at the rear side of the paper outlet plate 13, a sealing ring 15 is fixed at the upper end of the rear sealing cover 2, filter screen mounting grooves 5 are reserved at the left side and the right side of the shell 1, a dust filter screen 7 is arranged at the inner side of each filter screen mounting groove 5, a handle 6 is fixed at the outer side of each dust filter screen 7, and a supporting block 12 is fixed at the lower end of the shell 1;

as shown in fig. 4, the connecting rod 3 and the dustproof protective cover 4 form a rotational connection, the connecting rod 3 and the connecting block 16 form a sliding connection, and a V-shaped groove structure is reserved in the connecting block 16, so that the dustproof protective cover 4 can be opened and closed back and forth, and the rear sealing cover 2 or the paper outlet plate 13 is not limited any more, as shown in fig. 1 and 6, the dust filter screen 7 and the filter screen mounting groove 5 form a snap connection, and the dust filter screen 7 is provided with a protrusion structure, so that the dust filter screen 7 can be replaced conveniently, and the stable mounting of the dust filter screen is ensured, as shown in fig. 1, 2 and 5, the paper outlet plate 11 and the limiting groove 9 form a sliding connection, and the depth of the limiting groove 9 in the mounting block 10 is greater than the depth of the L-shaped groove 8 in the mounting block 10, so that the paper outlet plate 11 cannot enter the L-shaped groove;

as in fig. 2, go out the cardboard 13 and constitute snap-on sliding connection with limiting plate 14, and reserve in the limiting plate 14 and have the groove-shaped structure of colluding type, make the motion orbit of going out the cardboard 13 the same with the groove-shaped structure in the limiting plate 14, make go out the cardboard 13 lower extreme and can slide into L type inslot 8 and carry on spacingly, thereby the messenger reachs cardboard 13 and can incline to place, as in fig. 2 and fig. 3, sealing ring 15 sets up for the laminating with shell 1, and sealing ring 15 is connected for the block with back closing cap 2, and back closing cap 2 constitutes to rotate with shell 1 to be connected, avoid the dust to carry out the inside of shell 1, increase the practicality of device.

The working principle is as follows: when the printer dustproof shell convenient to clean is used, firstly, as shown in fig. 2 and 4, a force which is inclined upwards after being expanded is exerted on the front side of the dustproof protective cover 4, so that the connecting rod 3 enters the rear side of the V-shaped groove-shaped structure in the connecting block 16, meanwhile, the dustproof protective cover 4 does not limit the paper outlet plate 13 any more, an upward force is exerted on the paper outlet plate 13, the paper outlet plate 13 is limited after sliding to the rear end of the L-shaped groove 8 through the clamping type sliding connection of the paper outlet plate 13 and the limiting plate 14, the movement track of the paper outlet plate 13 is the same as that of the limiting plate 14, the lower end of the paper outlet plate 13 slides into the L-shaped groove 8, after sliding to the rear end of the L-shaped groove 8, the paper outlet plate is limited, the middle part of the paper outlet plate 13 slides into the front side of the groove-shaped structure of the limiting plate 14, the paper outlet plate 13 is inclined, a forward pulling force is exerted on the paper outlet plate 11, so that the paper outlet plate 11, the limiting block 17 is erected upwards through a limiting spring 18 to limit the paper placing plate 11;

as shown in fig. 1, 2 and 4, the sealing ring 15 is attached to the housing 1 to prevent dust from entering the interior of the housing 1 from the gap between the rear cover 2 and the housing 1, and when the interior of the housing 1 needs to be repaired, the rear side of the dustproof protective cover 4 is exerted with a forward oblique upward force, so that the connecting rod 3 enters the front side of the V-shaped groove structure in the connecting block 16, meanwhile, the dust-proof protective cover 4 does not limit the rear sealing cover 2 any more, the rear sealing cover 2 is rotated backwards, so that the inside of the shell 1 is exposed for maintenance, the dust filter 7 needs to be replaced, as shown in figure 1, by the convex structure of the dust filter 7, the dust filter screen 7 is forced upwards, so that the lower end of the dust filter screen 7 is not clamped with the filter screen mounting groove 5 any more, the dust filter screen is pulled out outwards, and the dust filter screen is replaced and cleaned, and the using method of the dust-proof shell for the printer is convenient to clean.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a printer is with dust cover convenient to clearance, includes shell (1), back closing cap (2), dustproof visor (4) and goes out cardboard (13), its characterized in that: the dustproof protective cover (4) is arranged on the upper side of the shell (1), the connecting block (16) is fixed to the upper end of the inner side of the shell (1), the connecting block (16) is provided with the connecting rod (3) on the inner side, the mounting block (10) is fixed to the lower side of the connecting block (16), the L-shaped groove (8) is formed in the surface of the inner side of the mounting block (10), the limiting groove (9) is formed in the lower side of the L-shaped groove (8), the paper placing plate (11) is arranged on the inner side of the limiting groove (9), the limiting spring (18) is arranged on the lower side of the paper placing plate (11), the limiting block (17) is arranged on the outer side of the limiting spring (18), the limiting plate (14) is fixed to the front end of the inner side of the shell (1), the paper outlet plate (13) is arranged on the front side of the limiting plate (14), the rear sealing cover (2) is, the left and right sides of shell (1) all reserves filter screen mounting groove (5), and the inboard of filter screen mounting groove (5) is provided with dust filter screen (7) to the outside of dust filter screen (7) is fixed with handle (6), the lower extreme of shell (1) is fixed with supporting shoe (12).

2. The printer dust cover convenient to clean of claim 1, characterized in that: the connecting rod (3) and the dustproof protective cover (4) form rotary connection, the connecting rod (3) and the connecting block (16) form sliding connection, and a V-shaped groove structure is reserved in the connecting block (16).

3. The printer dust cover convenient to clean of claim 1, characterized in that: dust filter screen (7) constitute the block with filter screen mounting groove (5) and are connected, and dust filter screen (7) outside lower extreme is provided with protruding structure.

4. The printer dust cover convenient to clean of claim 1, characterized in that: the paper placing plate (11) and the limiting groove (9) form sliding connection, and the opening depth of the limiting groove (9) in the mounting block (10) is larger than that of the L-shaped groove (8) in the mounting block (10).

5. The printer dust cover convenient to clean of claim 1, characterized in that: the paper outlet plate (13) and the limiting plate (14) form a clamping type sliding connection, and a hook-shaped groove-shaped structure is reserved in the limiting plate (14).

6. The printer dust cover convenient to clean of claim 1, characterized in that: sealing ring (15) and shell (1) are the laminating setting, and sealing ring (15) are connected for the block with back closing cap (2) to back closing cap (2) constitutes rotation with shell (1) and is connected.