CN215377288U

CN215377288U - Key panel with dust removal function

Info

Publication number: CN215377288U
Application number: CN202120080795.7U
Authority: CN
Inventors: 胡永峰; 顾董斌; 陈德来
Original assignee: Suzhou Jiecheng Precision Die Casting Co ltd
Current assignee: Suzhou Jiecheng Precision Die Casting Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-12-31
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a key panel with a dust removal function, which comprises a positioning substrate, wherein a switch inductor and a conductive layer are arranged in a groove, one side of the conductive layer is provided with a wiring terminal, the inner bottom of the groove is provided with a wiring groove, a control panel is embedded in the groove and fixedly connected with the switch inductor, the outer wall of a vertical rod is sleeved with a return spring, one side of the positioning substrate is fixedly provided with a dust-proof mesh enclosure, the lower end of the positioning substrate is fixedly provided with a base, one side of the base is provided with a centrifugal micro fan, and the lower end of the base is provided with a dust collection groove. According to the utility model, the anti-corrosion dust cover is arranged at the upper end of the positioning substrate, and the centrifugal micro fan and the dust collecting groove are arranged on the base, so that dust is effectively removed, the protection effect is achieved, manual cleaning is relieved to a certain extent, and the service life of the control panel is prolonged.

Description

Key panel with dust removal function

Technical Field

The utility model relates to the technical field of key panels, in particular to a key panel with a dust removal function.

Background

The key panel slightly presses the switch button during use and just can make the switch-on, and the switch breaks off promptly when unclamping the hand, and its inner structure relies on metal shrapnel atress flick to realize the break-make, dabs the switch because small light in weight obtains extensive application in the aspect of the electrical apparatus like: audio-visual products,. digital products, remote controllers, communication products, household appliances, security products, toys, computer products, medical equipment, automobile keys, and the like.

Many existing key panels are exposed in the air for a long time, especially after the switch key panel exposed outdoors is used for a period of time, dust in many air can be accumulated, and the dust needs to be cleaned regularly, so that labor cost is wasted, and the service life of the key panel can be influenced due to the fact that some key panels in a machine room are corroded by chemical gas for a long time, so that the key panel with the dust removal function needs to be provided.

SUMMERY OF THE UTILITY MODEL

The key panel with the dust removal function has the advantages that the anti-corrosion dust cover is arranged at the upper end of the positioning substrate, and the centrifugal micro fan and the dust collection groove are arranged on the base, so that dust is effectively removed, the protection effect is achieved, manual cleaning is relieved to a certain extent, the service life of the control panel is prolonged, and the problems in the background art are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: a key panel with a dust removal function comprises a positioning substrate, wherein one side of the positioning substrate is provided with a groove, a switch inductor and a conductive layer are arranged inside the groove, one side of the conductive layer is provided with a wiring terminal, the inner bottom of the groove is provided with a wiring groove, the inside of the groove is embedded with a control panel, the control panel is fixedly connected with the switch inductor, two sides of the switch inductor are provided with connecting columns, one side of each connecting column is provided with a first through hole, the inside of each first through hole is provided with a vertical rod, the outer wall of each vertical rod is sleeved with a return spring, the return spring is arranged inside the first through hole, one side of the positioning substrate is fixedly provided with a dust-proof mesh enclosure, the lower end of the positioning substrate is fixedly provided with a base, the base is arranged into a convex base, and one side of the base is provided with a centrifugal micro fan, the lower end of the base is provided with a dust collecting groove.

Preferably, one side of the positioning substrate is provided with a reinforcing rib, one side of the vertical rod is provided with a sealing rubber strip, one side of the positioning substrate is provided with a fourth through hole, and the vertical rod is inserted in the fourth through hole.

Preferably, one side fixedly connected with spacing of dust screen panel, spacing one time is provided with the pulley, the both sides of location base plate are provided with the spout with pulley matched with, pulley and spout sliding connection.

Preferably, one side of the control panel is provided with key bumps, and concave blocks are formed between the key bumps.

Preferably, the inner bottom of the groove is provided with second through holes, first fixing bolts for fixing the wall are arranged in the second through holes, and the second through holes are arranged into two groups.

Preferably, the both sides of base are provided with the mounting panel, the third through-hole has been seted up to one side of mounting panel, the inside of third through-hole is provided with the second fixing bolt who is used for fixed wall.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model is fixedly provided with a base through the lower end of a positioning substrate, the base is arranged into a convex base, one side of the base is provided with a centrifugal micro fan, the lower end of the base is provided with a dust collecting groove, dust on a control panel in the positioning substrate at the upper end can be sucked into the dust collecting groove through the force of the centrifugal micro fan to effectively remove dust, one side of the positioning substrate is fixedly provided with a dust-proof net cover, one side of the dust-proof net cover is fixedly connected with a limiting strip, a pulley is arranged at one time of the limiting strip, the two sides of the positioning substrate are provided with sliding grooves matched with the pulley, the pulley is in sliding connection with the sliding grooves, the dust-proof net cover is arranged through surface sliding, the dust-proof net cover is pushed to the upper part or the lower part when the control panel is needed, when the dust-proof net cover is not needed, the dust-proof and water proof effects can be achieved, certain protection effect can be achieved, for example, when corrosive gas corrodes the panel in a workshop, the dustproof mesh enclosure made of the anticorrosive material can well protect the control panel in the positioning substrate, and the service lives of the control panel and the positioning substrate are prolonged to a certain extent.

Drawings

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

FIG. 2 is a close-up view of the dust cap of the present invention;

fig. 3 is a schematic structural opening view of the dust cap of the present invention.

In the figure: 1. positioning the substrate; 2. reinforcing ribs; 3. a wiring terminal; 4. a wiring slot; 5. a return spring; 6. erecting a rod; 7. a fourth via hole; 8. connecting columns; 9. a second fixing bolt; 10. a first fixing bolt; 11. a second through hole; 12. sealing rubber strips; 13. a chute; 14. a base; 15. a dust collecting groove; 16. a centrifugal micro fan; 17. a third through hole; 18. mounting a plate; 19. a key projection; 20. a concave block; 21. a groove; 22. a conductive layer; 23. a switching inductor; 24. a first through hole; 25. a pulley; 26. a dust-proof net cover; 27. a limiting strip; 28. a control panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a key panel with a dust removal function comprises a positioning substrate 1, one side of the positioning substrate 1 is provided with a groove 21, a switch inductor 23 and a conducting layer 22 are arranged inside the groove 21, one side of the conducting layer 22 is provided with a wiring terminal 3, the inner bottom of the groove 21 is provided with a wiring groove 4, a control panel 28 is embedded inside the groove 21, the control panel 28 is fixedly connected with the switch inductor 23, two sides of the switch inductor 23 are provided with connecting columns 8, one side of each connecting column 8 is provided with a first through hole 24, a vertical rod 6 is arranged inside the first through hole 24, the outer wall of the vertical rod 6 is sleeved with a return spring 5, the return spring 5 is arranged inside the first through hole 24, one side of the control panel 28 is provided with a key bump 19, a concave block 20 is formed between the key bumps 19, the conducting layer 22 of the connecting panel is controlled by touching the key bump 19, and the control panel 28 can be reset by the return spring 5, the wiring slot 4 and the wiring terminal 3 are used for a zero line of a grounding wire and are used for controlling a circuit;

a dustproof mesh enclosure 26 is fixedly installed on one side of the positioning substrate 1, a limiting strip 27 is fixedly connected to one side of the dustproof mesh enclosure 26, a pulley 25 is arranged on one side of the limiting strip 27, sliding grooves 13 matched with the pulley 25 are formed in two sides of the positioning substrate 1, the pulley 25 is in sliding connection with the sliding grooves 13, the dustproof mesh enclosure 26 is installed in a surface sliding mode, when the control panel 28 needs to be used, the dustproof mesh enclosure 26 is pushed to the upper side or the lower side, when the control panel 28 does not need to be used, the dustproof mesh enclosure 26 covers the control panel 28, the dustproof and waterproof effects can be achieved, a certain protection effect can be achieved, for example, when corrosive gas corrodes the panel in a workshop, the dustproof mesh enclosure 26 made of anticorrosive materials can well protect the control panel 28 in the positioning substrate 1, and the service lives of the control panel 28 and the positioning substrate 1 are prolonged to a certain extent;

the lower end of the positioning substrate 1 is fixedly provided with a base 14, the base 14 is a convex base, one side of the base 14 is provided with a centrifugal micro-fan 16, the lower end of the base 14 is provided with a dust collecting groove 15, and dust on a control panel 28 in the positioning substrate 1 at the upper end can be sucked into the dust collecting groove 15 by the force of the centrifugal micro-fan 16, so that dust removal is effectively carried out;

one side of the positioning base plate 1 is provided with a reinforcing rib 2, one side of the upright stanchion 6 is provided with a sealing rubber strip 12, one side of the positioning base plate 1 is provided with a fourth through hole 7, the upright stanchion 6 is inserted in the fourth through hole 7, and the reinforcing rib 2 is arranged to strengthen the hardness of the positioning base plate 1;

the inner bottom of the groove 21 is provided with second through holes 11, first fixing bolts 10 for fixing the wall are arranged in the second through holes 11, and the second through holes 11 are arranged in two groups and are used for being fixed on the wall, so that the wall is convenient to detach, install and replace;

the both sides of base 14 are provided with mounting panel 18, and third through hole 17 has been seted up to one side of mounting panel 18, and the inside of third through hole 17 is provided with second fixing bolt 9 that is used for fixed wall, convenient dismantlement and installation.

The working principle is as follows: a groove 21 is formed in one side of a positioning substrate 1 of a control panel with a dust removal function, a switch inductor 23 and a conductive layer 22 are arranged in the groove 21, a wiring terminal 3 is arranged on one side of the conductive layer 22, a wiring groove 4 is arranged at the inner bottom of the groove 21, the control panel 28 is embedded in the groove 21, the control panel 28 is fixedly connected with the switch inductor 23, connecting posts 8 are arranged on two sides of the switch inductor 23, a first through hole 24 is formed in one side of each connecting post 8, a vertical rod 6 is arranged in each first through hole 24, a return spring 5 is sleeved on the outer wall of each vertical rod 6, the return spring 5 is arranged in each first through hole 24, a key bump 19 is arranged on one side of the control panel 28, a concave block 20 is formed between the key bumps 19, the connection panel conductive layer 22 is controlled by touching the key bump 19, and the control panel 28 can be reset by the return spring 5, the wiring slot 4 and the wiring terminal 3 are used for a zero line of a grounding wire and are used for controlling a circuit;

one side fixed mounting of location base plate 1 has dustproof screen panel 26, one side fixedly connected with spacing 27 of dustproof screen panel 26, spacing 27 once is provided with pulley 25, the both sides of location base plate 1 are provided with spout 13 with pulley 25 matched with, pulley 25 and spout 13 sliding connection, through surface sliding mounting dustproof screen panel 26, push away dustproof screen panel 26 top or below when control panel 28 needs to use, when not needing, cover control panel 28 with dustproof screen panel 26, can be dustproof and waterproof, play certain guard action, for example when there is corrosive gas to corrode the panel in the workshop, control panel 28 in protection location base plate 1 that dustproof screen panel 26 that adopts corrosion-resistant material can be fine, control panel 28 and location base plate 1's life-span has been increased to a certain extent.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a keypad with dust removal function, includes positioning substrate (1), its characterized in that: a groove (21) is formed in one side of the positioning substrate (1), a switch inductor (23) and a conductive layer (22) are arranged in the groove (21), a wiring terminal (3) is arranged on one side of the conductive layer (22), a wiring groove (4) is formed in the inner bottom of the groove (21), a control panel (28) is embedded in the groove (21), the control panel (28) is fixedly connected with the switch inductor (23), connecting columns (8) are arranged on two sides of the switch inductor (23), a first through hole (24) is formed in one side of each connecting column (8), a vertical rod (6) is arranged in the first through hole (24), a reset spring (5) is sleeved on the outer wall of the vertical rod (6), the reset spring (5) is arranged in the first through hole (24), and a dustproof mesh enclosure (26) is fixedly installed on one side of the positioning substrate (1), the lower end of the positioning substrate (1) is fixedly provided with a base (14), the base (14) is a convex base, one side of the base (14) is provided with a centrifugal micro-fan (16), and the lower end of the base (14) is provided with a dust collecting groove (15).

2. The key panel with the dust removing function as claimed in claim 1, wherein: one side of the positioning substrate (1) is provided with a reinforcing rib (2), one side of the upright rod (6) is provided with a sealing rubber strip (12), one side of the positioning substrate (1) is provided with a fourth through hole (7), and the upright rod (6) is inserted in the fourth through hole (7).

3. The key panel with the dust removing function as claimed in claim 1, wherein: one side fixedly connected with spacing (27) of dust screen panel (26), spacing (27) once be provided with pulley (25), the both sides of location base plate (1) are provided with spout (13) with pulley (25) matched with, pulley (25) and spout (13) sliding connection.

4. The key panel with the dust removing function as claimed in claim 1, wherein: one side of the control panel (28) is provided with key convex blocks (19), and concave blocks (20) are formed between the key convex blocks (19).

5. The key panel with the dust removing function as claimed in claim 1, wherein: second through-hole (11) have been seted up to the interior bottom of recess (21), the inside of second through-hole (11) is provided with first fixing bolt (10) that are used for fixed wall, second through-hole (11) set up to two sets of.

6. The key panel with the dust removing function as claimed in claim 1, wherein: the both sides of base (14) are provided with mounting panel (18), third through-hole (17) have been seted up to one side of mounting panel (18), the inside of third through-hole (17) is provided with second fixing bolt (9) that are used for fixed wall.