CN218602289U

CN218602289U - Induction switch with safety protection structure

Info

Publication number: CN218602289U
Application number: CN202222476003.5U
Authority: CN
Inventors: 鲁华山
Original assignee: Foshan Jialun Electronic Technology Co ltd
Current assignee: Foshan Jialun Electronic Technology Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-03-10
Anticipated expiration: 2032-09-19

Abstract

The utility model relates to an inductive switch technical field just discloses an inductive switch who has safety protection structure, including casing and inductive switch mainboard, the inside of casing is fixed and is provided with two slide bars, the inductive switch mainboard set up in two between the slide bar, inductive switch's both sides are all fixed and are provided with the slider, two the slider all cup joints with the slide bar activity that corresponds, two the equal activity of pole wall of slide bar has cup jointed first spring, two the both ends of first spring respectively with the inner wall fixed connection of the slider that corresponds and casing, logical groove has been seted up at one side middle part of casing, the inside that leads to the groove is provided with the inductive switch probe. The utility model discloses can cushion the protection to the switch, and can guarantee the closure of casing in carrying out the buffering protection process to prevent effectively that water and dust from getting into in the casing.

Description

Induction switch with safety protection structure

Technical Field

The utility model relates to an inductive switch technical field especially relates to an inductive switch who has safety protection structure.

Background

The infrared inductive switch is an automatic control switch based on the infrared inductive technology, realizes the automatic control function by sensing the infrared heat emitted from the outside, and can quickly open various electrical equipment such as lamps, automatic doors, burglar alarms and the like.

Current infrared induction switch is not convenient for protect when using, receives the damage easily when receiving external force impact, reduces life, influences the result of use.

The publication No. CN212726977U discloses a protection device for an infrared induction switch, which comprises a shell, wherein an infrared induction frame is connected in the shell in a sliding manner, and an infrared induction lamp main body is arranged on the infrared induction frame; sliding rails are fixedly arranged on the inner top surface and the inner bottom surface of the shell, sliding blocks are connected to the sliding rails in a sliding mode, and the two sliding blocks are fixedly connected with the top and the bottom of the infrared induction frame respectively; the right side surfaces of the two sliding blocks are fixedly connected with first springs, and the other ends of the first springs are fixedly connected with the right side wall in the shell; be provided with two buffer gear on the right side wall in the casing, still have the defect among this technical scheme:

although set up among this technical scheme and can prevent that dust and water from entering into the inside inoxidizing coating of casing, when buffering infrared induction lamp main part, can lead to infrared induction lamp main part original for open state, lead to unable stopping water and dust, lead to easily that water and dust get into and cause the switch to damage in the casing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art protector of infrared ray induction switch though set up and to have prevented that dust and water from entering into the inside inoxidizing coating of casing, but when buffering infrared ray induction lamp main part, can lead to the original open state that is of infrared ray induction lamp main part, lead to unable stopping water and dust, lead to water and dust to get into the problem that causes the switch to damage in the casing easily, and the inductive switch who has safety protection structure who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an inductive switch with safety protection structure, includes casing and inductive switch mainboard, the inside of casing is fixed to be provided with two slide bars, the inductive switch mainboard sets up in two between the slide bar, inductive switch's both sides are all fixed and are provided with the slider, two the slider all cup joints with the slide bar activity that corresponds, two the equal activity of pole wall of slide bar has cup jointed first spring, two the both ends of first spring respectively with the slider that corresponds and the inner wall fixed connection of casing, logical groove has been seted up at one side middle part of casing, the inside that leads to the groove is provided with the inductive switch probe, the inductive switch probe is with inductive switch mainboard fixed connection, the outer wall fixed cover of inductive switch probe has cup jointed the fender ring, one side of fender ring be provided with first clamping ring, first clamping ring is cup jointed with the inductive switch probe activity, be provided with the seal membrane between first clamping ring and the fender ring, one side of seal membrane is inconsistent with the outer wall of casing, the outside activity cover of inductive switch probe is equipped with the second clamping ring, second clamping ring is inconsistent with one side of keeping away from the casing, one side of clamping ring is provided with fixedly the limit mechanism of first clamping ring and second.

Preferably, stop gear includes U type piece and rotatory ring, the casing is close to the equal fixed block that is provided with in one side outer wall both ends that lead to the groove, both sides the gag lever post has been cup jointed in the inside homonymy of fixed block, two the U type piece is fixed respectively and sets up in one side that the gag lever post that corresponds is close to the second clamping ring, two the U type piece all cup joints with one side of the clamping ring that corresponds, two the pole wall of gag lever post just is located the homonymy between corresponding fixed block and the U type piece and has cup jointed the second spring, rotatory ring sets up in one side that the fender ring was kept away from to first clamping ring, rotatory ring rotates with the inductive switch probe and cup joints, the fixed lug that is provided with of one side outer wall of rotatory ring, the recess has been seted up to one side inner wall of first clamping ring, recess and lug phase-match.

Preferably, the cross sections of the two limiting rods are square.

Preferably, two the gag lever post is kept away from the one end of corresponding U type piece and all is fixed the dog that is equipped with.

Preferably, the sealing film is a halogen-free flame-retardant pc film.

Preferably, one side of the second compression ring close to the shell is fixedly provided with a fastening ring, one side of the sealing film far away from the shell is provided with a fastening groove, and the fastening ring is matched with the fastening groove.

Preferably, the inner walls of the two U-shaped blocks are provided with arc-shaped grooves.

Compared with the prior art, the utility model provides an inductive switch who has safety protection structure possesses following beneficial effect:

1. according to the inductive switch with the safety protection structure, when the inductive switch probe is impacted by external force, the inductive switch probe can be pushed into the shell, and the inductive switch probe can pull the sealing film in the process, namely the shell is ensured to be sealed in the process of buffering protection, so that water and dust are effectively prevented from entering the shell;

2. this inductive switch who has safety protection structure aligns with the recess through rotating the lug, can take off first clamping ring from the inductive switch probe promptly, pulls open two U type pieces from second clamping ring both sides, can take off the second clamping ring, conveniently changes the seal membrane that is pulled out deformation promptly.

The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can carry out buffer protection to the switch, and can guarantee the sealing of casing in carrying out buffer protection process to prevent effectively that water and dust from getting into in the casing.

Drawings

Fig. 1 is a schematic structural diagram of an inductive switch with a safety protection structure according to the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a perspective view of the first pressure ring of FIG. 1;

fig. 4 is a perspective view of the swivel ring of fig. 1.

In the figure: the device comprises a shell 1, an induction switch main board 2, an induction switch probe 3, a sliding block 4, a sliding rod 5, a first spring 6, a retaining ring 7, a first pressing ring 8, a sealing film 9, a rotating ring 10, a convex block 11, a second pressing ring 12, a fixed block 13, a limiting rod 14, a U-shaped block 15, a second spring 16, a fastening ring 17, a stop block 18 and a groove 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an induction switch with a safety protection structure, including a housing 1 and an induction switch mainboard 2, two slide bars 5 are fixedly arranged in the housing 1, the induction switch mainboard 2 is arranged between the two slide bars 5, sliders 4 are fixedly arranged on both sides of the induction switch, the two sliders 4 are movably sleeved with the corresponding slide bars 5, first springs 6 are movably sleeved on the bar walls of the two slide bars 5, both ends of the two first springs 6 are respectively fixedly connected with the inner walls of the corresponding sliders 4 and the housing 1, a through groove is formed in the middle of one side of the housing 1, an induction switch probe 3 is arranged in the through groove, the induction switch probe 3 is fixedly connected with the induction switch mainboard 2, a baffle ring 7 is fixedly sleeved on the outer wall of the induction switch probe 3, a first press ring 8 is arranged on one side of the baffle ring 7, a sealing film 9 is arranged between the first press ring 8 and the baffle ring 7, one side of the sealing film 9 is abutted to the outer wall of the housing 1, a second press ring 12 is movably sleeved to the outer side of the induction switch probe 3, a second press ring 12 is arranged on one side of the housing 1 remote from the second press ring 9, and a second limit mechanism 12 are arranged on one side of the housing 1.

Stop gear includes U type piece 15 and rotatory ring 10, casing 1 is close to one side outer wall both ends of leading to the groove and all fixedly is provided with fixed block 13, gag lever post 14 has been cup jointed in the equal activity of inside of both sides fixed block 13, two U type pieces 15 are fixed respectively and set up in the gag lever post 14 that corresponds and are close to one side of second clamping ring 12, two U type pieces 15 all cup joint with one side of the clamping ring that corresponds, the pole wall of two gag lever posts 14 just is located and has all moved about between corresponding fixed block 13 and the U type piece 15 and cup jointed second spring 16, rotatory ring 10 sets up in one side that retaining ring 7 was kept away from to first clamping ring 8, rotatory ring 10 rotates with inductive switch probe 3 and cup joints, the fixed lug 11 that is provided with in one side outer wall of rotatory ring 10, recess 19 has been seted up to one side inner wall of first clamping ring 8, recess 19 and lug 11 phase-matches.

The cross sections of the two limiting rods 14 are square, so that the limiting rods 14 cannot rotate, namely can stably slide.

And one ends of the two limiting rods 14 far away from the corresponding U-shaped blocks 15 are respectively fixedly provided with a stop block 18, so that the limiting rods 14 are prevented from slipping from the fixing blocks 13 as much as possible.

The sealing film 9 is a halogen-free flame-retardant pc film and has good flame retardant property.

The fixed tighrening ring 17 that is provided with in one side that is close to casing 1 of second clamping ring 12, and the tight groove has been seted up to one side that casing 1 was kept away from to seal membrane 9, and tighrening ring 17 and tight groove phase-match can be with the more firm of seal membrane 9 pressure.

The inner walls of the two U-shaped blocks 15 are provided with arc-shaped grooves, so that the two ends of the U-shaped blocks 15 and the two ends of the second pressing ring 12 are matched.

In the utility model, when in use, when the inductive switch probe 3 is impacted by external force, the inductive switch probe 3 can be pushed into the shell 1, and the sealing membrane 9 can be pulled by the inductive switch probe 3 in the period, namely, the sealing membrane 9 always ensures the shell to be sealed in the process of buffering protection, thereby effectively preventing water and dust from entering the shell 1; when needs are changed sealing membrane 9, rotate lug 11 to align with recess 19, can take off first clamping ring 8 from inductive switch probe 3 promptly, pull open two U type pieces 15 from second clamping ring 12 both sides, can take off second clamping ring 12 promptly, conveniently change the sealing membrane 9 that is drawn the deformation promptly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an inductive switch with safety protection structure, includes casing (1) and inductive switch mainboard (2), its characterized in that, the inside of casing (1) is fixed and is provided with two slide bars (5), inductive switch mainboard (2) set up in two between slide bar (5), inductive switch's both sides are all fixed and are provided with slider (4), two slider (4) all cup joint with the slide bar (5) activity that corresponds, two the pole wall of slide bar (5) is the activity cup jointed first spring (6), two the both ends of first spring (6) respectively with the inner wall fixed connection of slider (4) and casing (1) that correspond, logical groove has been seted up at one side middle part of casing (1), the inside that leads to the groove is provided with inductive switch probe (3), inductive switch probe (3) and inductive switch mainboard (2) fixed connection, the outer wall of inductive switch probe (3) is fixed cup jointed retaining ring (7), one side of retaining ring (7) be provided with first clamping ring (8), first probe (8) cup joint with inductive switch (3) activity, the outer wall of inductive switch (9) is equipped with the seal membrane (9), the seal membrane (9) outside the seal ring (9) is equipped with the seal ring (9), one side that casing (1) was kept away from with seal membrane (9) in second clamping ring (12) is inconsistent, one side of casing (1) is provided with fixedly the stop gear of first clamping ring (8) and second clamping ring (12).

2. The inductive switch with the safety protection structure according to claim 1, wherein the limiting mechanism includes a U-shaped block (15) and a rotating ring (10), both ends of an outer wall of one side of the housing (1) close to the through slot are fixedly provided with a fixed block (13), both sides of the inner portion of the fixed block (13) are movably sleeved with a limiting rod (14), the two U-shaped blocks (15) are respectively and fixedly disposed on one side of the corresponding limiting rod (14) close to the second clamping ring (12), the two U-shaped blocks (15) are respectively sleeved with one side of the corresponding clamping ring, a second spring (16) is movably sleeved between the rod wall of the two limiting rods (14) and the fixed block (13) and the U-shaped block (15), the rotating ring (10) is disposed on one side of the first clamping ring (8) far away from the retaining ring (7), the rotating ring (10) is rotatably sleeved with the inductive switch probe (3), an outer wall of one side of the rotating ring (10) is fixedly provided with a protruding block (11), an inner wall of one side of the first clamping ring (8) is provided with a groove (19), and the protruding block (11) is matched with the groove (19).

3. The inductive switch with safety protection structure according to claim 2, wherein the cross section of the two limiting rods (14) is square.

4. The inductive switch with the safety protection structure according to claim 2, wherein a stop (18) is fixedly arranged at one end of each of the two limiting rods (14) far away from the corresponding U-shaped block (15).

5. The inductive switch with safety protection structure as claimed in claim 1, wherein the sealing film (9) is a halogen-free flame retardant pc film.

6. The inductive switch with the safety protection structure according to claim 1, wherein a fastening ring (17) is fixedly disposed on one side of the second compression ring (12) close to the housing (1), a fastening slot is disposed on one side of the sealing film (9) away from the housing (1), and the fastening ring (17) is matched with the fastening slot.

7. The inductive switch with the safety protection structure as claimed in claim 2, wherein the inner walls of the two U-shaped blocks (15) are both provided with an arc-shaped slot.