CN220020908U

CN220020908U - Waterproof photoelectric switch

Info

Publication number: CN220020908U
Application number: CN202321439206.5U
Authority: CN
Inventors: 徐国英
Original assignee: Shenzhen Kaiyisi Electronics Co ltd
Current assignee: Shenzhen Kaiyisi Electronics Co ltd
Priority date: 2023-06-07
Filing date: 2023-06-07
Publication date: 2023-11-14
Anticipated expiration: 2033-06-07

Abstract

The utility model discloses a waterproof photoelectric switch, which relates to the technical field of photoelectric switches and comprises a shell, a placing groove and a photoelectric switch, wherein the placing groove and the photoelectric switch are formed in the side wall of the shell, waterproof cotton is adhered to the inner wall of the shell, a sealing air bag sleeve is fixedly arranged on the inner wall of the waterproof cotton, the photoelectric switch is arranged in the placing groove and is in close contact with the inner wall of the sealing air bag sleeve, an air inlet pipe is communicated with the lower end of the side wall of the sealing air bag sleeve, a gas one-way valve is fixedly sleeved on the pipe wall of the air inlet pipe, rotating grooves are formed in two ends of the side wall of the shell, vertical rods are fixedly arranged in the rotating grooves, and pressing strips are fixedly sleeved on the rod wall of the vertical rods. According to the shell, the waterproof cotton, the sealing air bag sleeve, the photoelectric switch, the gas one-way valve and the gas outlet, after the photoelectric switch is placed in the placing groove, the space in the mounting groove is sealed through contact between the sealing air bag sleeve and the photoelectric switch and the inner wall of the shell, and contact between external water liquid and the outer wall of the photoelectric switch is avoided as much as possible.

Description

Waterproof photoelectric switch

Technical Field

The utility model relates to the technical field of photoelectric switches, in particular to a waterproof photoelectric switch.

Background

The photoelectric switch is also called an optical coupling switch, and is an automatic control device for identifying and controlling information such as position, distance, shape and the like of an object by utilizing a photoelectric effect.

Through retrieving, patent is good for CN217884030U discloses a novel waterproof type photoelectric switch, this photoelectric switch plays the guard action through placing photoelectric switch body in the mounting groove in the shell, through the cooperation realization of button, inserted bar, connecting plate, baffle at the outside button of pressing of shell, seal between button side and button through elastic rubber cover, avoid water to get into button key side and lead to the potential safety hazard, can be with the water discharge that carelessly gets into the holding chamber through the aperture on the apron two of holding the chamber, further play waterproof effect.

However, the photoelectric switch is directly placed in the inner mounting groove of the shell when in use, is not in close contact with the inner wall of the mounting groove, so that water can enter the shell through a gap between the mounting groove and the switch to be in contact with the switch, the use stability of the photoelectric switch is affected, and the waterproof effect is insufficient.

Disclosure of Invention

The present utility model has been made in view of the above-described problems with the conventional waterproof photoelectric switch.

Therefore, the utility model aims to provide the waterproof photoelectric switch, which solves the problem that when the photoelectric switch is used, the photoelectric switch is directly placed in the mounting groove in the shell and is not in close contact with the inner wall of the mounting groove, so that water can enter the shell through a gap between the mounting groove and the switch to be in contact with the switch.

In order to achieve the above object, the present utility model provides the following technical solutions:

the waterproof photoelectric switch comprises a shell, a placing groove and a photoelectric switch, wherein the placing groove and the photoelectric switch are formed in the side wall of the shell, waterproof cotton is adhered to the inner wall of the shell, a sealing air bag sleeve is fixedly arranged on the inner wall of the waterproof cotton, the photoelectric switch is arranged in the placing groove and is tightly contacted with the inner wall of the sealing air bag sleeve, the photoelectric switch is sleeved and contacted with the inner wall of the shell through the sealing air bag sleeve, the photoelectric switch can be sealed and wrapped, and the influence on the use stability of the switch caused by the contact of external water liquid and the outer wall of the photoelectric shell is avoided as much as possible;

the lower end of the side wall of the sealing air bag sleeve is communicated with an air inlet pipe, and the pipe wall of the air inlet pipe is fixedly sleeved with an air one-way valve for inflating the sealing air bag sleeve so as to enable the sealing air bag sleeve to be stably embedded in the placing groove;

the side wall both ends of shell have all been seted up and have rotated the groove, the fixed montant that is equipped with in the groove rotates, the pole wall rotation cover of montant is equipped with the layering, the layering set up in the outside of sealed gasbag cover, and the tip is equipped with and is used for the restriction the stop gear of layering position.

Preferably, an air outlet is formed in the outer side wall of the sealing air bag sleeve, a first sealing plug and a second sealing plug are respectively embedded in the air outlet and the pipe orifice of the air check valve, and the air outlet is used for deflating the sealing air bag sleeve and is convenient for taking out the photoelectric switch.

Preferably, the stop gear includes the riser, riser and shell fixed connection, and the mounting groove that two cooperation layering were placed has been seted up to the lateral wall, the jack has been seted up to the inside of layering, the spout has been seted up to the inner wall of mounting groove, the inner wall of spout passes through the spring fastening and is equipped with the slide bar, the fixed cover of pole wall of slide bar is equipped with the fixture block, the fixture block lean on to be located the outside of jack, through the joint of fixture block and layering, can confirm the position of sealed gasbag cover after sealed gasbag cover installation, guarantee the fixed position of sealed gasbag cover.

Preferably, the clamping block is in an L-shaped arrangement, and the end part of the clamping block is provided with an inclined plane, so that the clamping block can be transversely pushed when the clamping block is contacted by the pressing plate.

Further, one end of the sliding rod, which is far away from the spring, penetrates out of the clamping block and extends to the outside.

Preferably, the backside of layering is fixed to be equipped with prevents pressing cotton, reduces the extrusion damage of layering to sealed gasbag cover.

In the technical scheme, the utility model has the technical effects and advantages that:

1. according to the utility model, the photoelectric switch is placed in the placing groove through the shell, the waterproof cotton, the sealing air bag sleeve, the photoelectric switch, the gas one-way valve and the gas outlet, and the space in the mounting groove is sealed through the contact between the sealing air bag sleeve and the photoelectric switch and the inner wall of the shell, so that the contact between external water and the outer wall of the photoelectric switch is avoided as much as possible.

2. According to the utility model, through the vertical rods, the pressing strips and the limiting mechanisms, the installation position of the sealing air bag sleeve can be determined through the blocking of the pressing strips on the sealing air bag sleeve, so that the sealing effect of the photoelectric switch is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic perspective view of the sealing airbag cover of FIG. 1 according to the present utility model;

FIG. 3 is an enlarged schematic view of portion A of FIG. 1 in accordance with the present utility model;

fig. 4 is a schematic perspective view of the latch of fig. 3 according to the present utility model.

Reference numerals illustrate:

1. a housing; 2. an optoelectronic switch; 3. waterproof cotton; 4. sealing the air bag sleeve; 5. an air inlet pipe; 6. a gas check valve; 7. a vertical rod; 8. pressing strips; 9. a first sealing plug; 10. a second sealing plug; 11. a riser; 12. a spring; 13. a slide bar; 14. a clamping block; 15. cotton pressing prevention.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a waterproof photoelectric switch.

The utility model provides a waterproof photoelectric switch as shown in figures 1-4, which comprises a shell 1, a placing groove and a photoelectric switch 2, wherein the placing groove is formed in the side wall of the shell 1, waterproof cotton 3 is bonded on the inner wall of the shell 1, a sealing air bag sleeve 4 is fixedly arranged on the inner wall of the waterproof cotton 3, and the photoelectric switch 2 is arranged in the placing groove and is in close contact with the inner wall of the sealing air bag sleeve 4;

the lower end of the side wall of the sealed air bag sleeve 4 is communicated with an air inlet pipe 5, and the pipe wall of the air inlet pipe 5 is fixedly sleeved with an air one-way valve 6;

the lateral wall both ends of shell 1 have all been seted up and have been rotated the groove, and the fixed montant 7 that is equipped with in the groove, the pole wall rotation cover of montant 7 is equipped with layering 8, and the fixed cotton 15 that prevents pressing that is equipped with in the dorsal part of layering 8.

When the photoelectric switch 2 is protected from water, the photoelectric switch 2 is firstly placed in a placing groove in the shell 1, then the sealing air bag sleeve 4 is sleeved on the outer side of the photoelectric switch 2 and is contacted with the waterproof cotton 3, then the air inlet pipe 5 is communicated with an external air source, the sealing air bag sleeve 4 is inflated and fully filled in the shell 1 through the arrangement of the air check valve 6, the photoelectric switch 2 is sealed and wrapped, external water cannot enter the photoelectric switch 2 through a gap between the shell 1 and the photoelectric switch 2, the waterproof effect in the using process of the photoelectric switch 2 is guaranteed, and the sealing air bag sleeve 4 can be covered and positioned through the arrangement of the pressing strip 8.

In order to fix the position of the pressing strip 8 after the pressing strip 8 limits the position of the sealing airbag sleeve 4, as shown in fig. 1 and 3-4, the pressing strip 8 is arranged on the outer side of the sealing airbag sleeve 4, a limiting mechanism for limiting the position of the pressing strip 8 is arranged at the end part of the pressing strip 8, the limiting mechanism comprises a vertical plate 11, the vertical plate 11 is fixedly connected with the shell 1, two mounting grooves matched with the pressing strip 8 for placement are arranged on the side wall of the pressing strip 8, a jack is arranged in the pressing strip 8, a sliding groove is arranged on the inner wall of the mounting groove, a sliding rod 13 is fixedly arranged on the inner wall of the sliding groove through a spring 12, a clamping block 14 is fixedly sleeved on the wall of the sliding rod 13, one end of the sliding rod 13, far away from the spring 12, penetrates out of the clamping block 14 and extends to the outside, the clamping block 14 is in an abutting connection mode and is arranged on the outer side of the jack, the clamping block 14 is in an L shape, and an inclined plane is arranged at the end part.

After the position of the sealing airbag sleeve 4 is determined, the pressing strip 8 is rotated, the pressing strip 8 enters the mounting groove and is pressed against the clamping block 14, the inner wall of the jack is in contact with the clamping block 14 through the inclined surface of the clamping block 14, the clamping block 14 is transversely moved by means of the matching of the sliding rod 13 and the spring 12 in the pressing process, when the pressing strip 8 completely enters the mounting groove, the clamping block 14 penetrates out of the jack and is clamped on the outer side of the pressing strip 8 through the elastic force of the spring 12, and the position of the pressing strip 8 is determined.

In order to avoid the inner airflow from flowing out after the sealing air bag sleeve 4 is inflated, as shown in fig. 1, an air outlet is formed in the outer side wall of the sealing air bag sleeve 4, and a first sealing plug 9 and a second sealing plug 10 are respectively embedded in the air outlet and the pipe orifice of the gas one-way valve 6.

The arrangement of the gas check valve 6 ensures that the gas flow can only enter the sealed airbag sleeve 4 from the outside, and the cooperation of the first sealing plug 9 and the second sealing plug 10 can realize airtight arrangement on the whole sealed airbag sleeve 4, ensure that the sealed airbag sleeve 4 is always in an expanding state and seal and waterproof package the photoelectric switch 2.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The waterproof photoelectric switch comprises a shell (1), a placing groove and a photoelectric switch (2), wherein the placing groove and the photoelectric switch are formed in the side wall of the shell (1), and the waterproof photoelectric switch is characterized in that waterproof cotton (3) is adhered to the inner wall of the shell (1), a sealing air bag sleeve (4) is fixedly arranged on the inner wall of the waterproof cotton (3), and the photoelectric switch (2) is arranged in the placing groove and is in tight contact with the inner wall of the sealing air bag sleeve (4);

the lower end of the side wall of the sealing air bag sleeve (4) is communicated with an air inlet pipe (5), and the pipe wall of the air inlet pipe (5) is fixedly sleeved with a gas one-way valve (6);

the utility model discloses a sealing airbag device, including shell (1) and sealing airbag cover, the lateral wall both ends of shell (1) have all been seted up and have been rotated the groove, the fixed montant (7) that is equipped with in rotation groove, the pole wall rotation cover of montant (7) is equipped with layering (8), layering (8) set up in the outside of sealing airbag cover (4), and the tip is equipped with and is used for the restriction layering (8) position stop gear.

2. The waterproof photoelectric switch according to claim 1, wherein the outer side wall of the sealing airbag sleeve (4) is provided with an air outlet, and the inside of the pipe orifice of the air outlet and the air check valve (6) is respectively embedded with a first sealing plug (9) and a second sealing plug (10).

3. The waterproof photoelectric switch according to claim 1, wherein the limiting mechanism comprises a vertical plate (11), the vertical plate (11) is fixedly connected with the housing (1), two mounting grooves matched with the pressing strips (8) are formed in the side walls, insertion holes are formed in the pressing strips (8), sliding grooves are formed in the inner walls of the mounting grooves, sliding rods (13) are fixedly arranged on the inner walls of the sliding grooves through springs (12), clamping blocks (14) are fixedly sleeved on the rod walls of the sliding rods (13), and the clamping blocks (14) are arranged on the outer sides of the insertion holes in a leaning mode.

4. A waterproof photoelectric switch according to claim 3, wherein the clamping block (14) is L-shaped, and the end portion is provided with an inclined surface.

5. A waterproof photoelectric switch according to claim 3, wherein the end of the sliding rod (13) far away from the spring (12) penetrates out of the clamping block (14) and extends to the outside.

6. The waterproof photoelectric switch according to claim 1, characterized in that the backside of the batten (8) is fixedly provided with a pressure-proof cotton (15).