CN219285824U - Optical fiber sensing alarm device convenient to disassemble and assemble - Google Patents
Optical fiber sensing alarm device convenient to disassemble and assemble Download PDFInfo
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- CN219285824U CN219285824U CN202223296752.6U CN202223296752U CN219285824U CN 219285824 U CN219285824 U CN 219285824U CN 202223296752 U CN202223296752 U CN 202223296752U CN 219285824 U CN219285824 U CN 219285824U
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- optical fiber
- sensing alarm
- alarm device
- fiber sensing
- disassemble
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 53
- 230000001681 protective effect Effects 0.000 claims description 18
- 239000000835 fiber Substances 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of optical fiber sensing, in particular to an optical fiber sensing alarm device convenient to disassemble and assemble, which comprises an optical fiber sensing alarm, and further comprises a base plate, wherein a disassembly and assembly seat is integrally arranged on the base plate, a slot is vertically arranged in the disassembly and assembly seat from the top to the inside, a plugboard is arranged in the slot, the top end of the plugboard leaks out of the slot to be integrally connected with the bottom end surface of the optical fiber sensing alarm, a sliding cavity communicated with the slot is transversely arranged in the disassembly and assembly seat from the inner middle part to one side, a limiting part is arranged in the sliding cavity, and an elastic part is arranged between the limiting part and the inner side wall of the sliding cavity. The optical fiber sensing alarm device can be dismantled or installed by only easily pulling the blocking structure to connect or disconnect the plugboard with the optical fiber sensing alarm device, and the disassembly and assembly process is easy and simple, so that the overhaul workload can be greatly reduced when an alarm system consisting of a plurality of optical fiber alarms is maintained.
Description
Technical Field
The utility model relates to the technical field of optical fiber sensing, in particular to an optical fiber sensing alarm device convenient to disassemble and assemble.
Background
The optical fiber alarm consists of an infrared emitter, an optical fiber and an infrared receiver, wherein a light emitting diode in the infrared emitter emits pulse modulated infrared light, the infrared light propagates forwards along the optical fiber and finally reaches the optical receiver, and a signal after photoelectric detection is sent to the alarm controller, so that a closed light ring system is formed, and the effect of light sensing alarm is achieved.
However, the current optical fiber sensing alarm is fixedly connected with the working plane by adopting a bolt and other modes, so that the problem of difficult subsequent disassembly and maintenance exists.
Because of all need carry the instrument and carry out supplementary dismantlement installation when follow-up dismantlement installation, waste time and energy, when especially maintaining the alarm system who comprises a plurality of optic fibre alarms, can further increase maintenance work load.
Disclosure of Invention
In view of the above, the present utility model aims to provide an optical fiber sensing alarm device that can be quickly assembled and disassembled without using tools during assembly and disassembly.
Based on the above object, the utility model provides an optical fiber sensing alarm device convenient to disassemble and assemble, which comprises an optical fiber sensing alarm and further comprises a base plate, wherein a disassembly and assembly seat is integrally arranged on the base plate, a slot is vertically formed in the disassembly and assembly seat from the top to the inside, a plugboard is arranged in the slot, the slot is leaked out from the top end of the plugboard and integrally connected with the bottom end surface of the optical fiber sensing alarm, a sliding cavity communicated with the slot is transversely formed in the disassembly and assembly seat from the inner middle to one side, a limiting piece is arranged in the sliding cavity, an elastic piece is arranged between the limiting piece and the inner side wall of the sliding cavity, one side of the elastic piece penetrates through the sliding cavity and leaks out of the disassembly and assembly seat, and one side of the limiting piece is in limiting connection with or separation from the plugboard through the elastic piece.
As a preferable technical scheme of the utility model, the optical fiber sensing alarm is provided with a display screen and an access part, and an optical fiber interface or a wire interface is opened and closed on the access part.
As a preferable technical scheme of the utility model, the substrate is also provided with the protective cover, the protective cover is detachably connected with the substrate, the shape of the protective cover is matched with the shape formed by the optical fiber sensing alarm after being arranged in the disassembly and assembly seat, and the protective cover is provided with an opening corresponding to the optical fiber sensing alarm at the access part.
As a preferable technical scheme of the utility model, the two sides of the protective cover are uniformly connected with the magnetic attraction strips, and the substrate is made of metal.
As a preferable technical scheme of the utility model, the limiting piece consists of two strip-shaped plates, one section of each strip-shaped plate is provided with a right-angle slope-shaped clamping end, and one side of the plugboard is provided with two clamping grooves matched with the clamping ends.
As a preferable technical scheme of the utility model, the elastic piece consists of a carrier plate and two springs, wherein the carrier plate is integrally connected between the two strip-shaped plates, the two springs are fixed on one side of the carrier plate, and the other side of the carrier plate is connected with the inner side wall of the sliding cavity.
As a preferable technical scheme of the utility model, the other ends of the two strip-shaped plates are leaked out of the dismounting seat, and a pull ring is integrally connected between the two strip-shaped plates.
The beneficial effects of the utility model are as follows: this kind of optic fibre sensing alarm device convenient to dismouting lets its plane connection who is connected with optic fibre sensing alarm device always through setting up base plate and dismouting seat, adds elasticity to the dismouting seat and prevents the structure, is provided with the picture peg rather than being connected or break away from with this prevention structure complex to optic fibre sensing alarm device, only needs light pulling to prevent the structure like this to let picture peg and rather than being connected or break away from, can demolish or install optic fibre sensing alarm device, because the dismouting process is light simple for when maintaining the alarm system who comprises a plurality of optic fibre alarms, can reduce the maintenance work load by a wide margin.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic diagram of a three-dimensional exploded structure of an optical fiber sensing alarm device of the present utility model which is easy to disassemble and assemble;
FIG. 2 is a schematic view of an inner cross-sectional plan view of a package insert of the fiber optic sensing alarm device of the present utility model in a mounting/dismounting seat;
fig. 3 is a schematic perspective view of a blocking structure and a plugboard of an optical fiber sensing alarm device which is convenient to disassemble and assemble.
In the figure: 1. an optical fiber sensing alarm; 2. a substrate; 3. disassembling and assembling the seat; 4. a slot; 5. inserting plate; 6. a sliding chamber; 7. a protective cover; 8. a magnetic strip; 9. a strip-shaped plate; 10. a clamping end; 11. a clamping groove; 12. a carrier plate; 13. a spring; 14. and (5) a pull ring.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1-3, the optical fiber sensing alarm device convenient to disassemble and assemble comprises an optical fiber sensing alarm 1, and further comprises a base plate 2, wherein a disassembly and assembly seat 3 is integrally arranged on the base plate 2, a slot 4 is vertically formed in the disassembly and assembly seat 3 from the top inwards, a plugboard 5 is arranged in the slot 4, the top end of the plugboard 5 is leaked out of the slot 4 to be integrally connected with the bottom end surface of the optical fiber sensing alarm 1, a sliding cavity 6 communicated with the slot 4 is transversely formed in the disassembly and assembly seat 3 from the inner middle part to one side, a limiting part is arranged in the sliding cavity 6, an elastic part is arranged between the limiting part and the inner side wall of the sliding cavity 6, one side of the elastic part penetrates through the sliding cavity 6 to be leaked out of the disassembly and assembly seat 3, and one side of the limiting part is in limited connection with or separation from the plugboard 5 through the elastic part, and the optical fiber sensing alarm device can be disassembled or assembled.
The optical fiber sensing alarm 1 is provided with a display screen and an access part, and an optical fiber interface or a wire interface is opened and closed on the access part.
The optical fiber and the computer are connected with the optical fiber sensing alarm 1 through the access part, the light emitting diode in the infrared emitter of the optical fiber sensing alarm 1 emits pulse modulated infrared light to propagate forwards, finally reaches the light receiver, and the signal after photoelectric detection is sent to the alarm controller, thus forming a closed light ring system, and achieving the effect of light sensing alarm
The base plate 2 is also provided with a protective cover 7, the protective cover 7 is detachably connected with the base plate 2, the shape of the protective cover 7 is matched with the shape formed after the optical fiber sensing alarm 1 is arranged in the disassembly and assembly seat 3, and an opening is formed corresponding to the optical fiber sensing alarm 1 at the access part. The two sides of the protective cover 7 are integrally connected with magnetic attraction strips 8, and the substrate 2 is made of metal.
The protective cover 7 can protect the optical fiber sensing alarm 1, and the dust coverage is greatly reduced.
During installation, the protective cover 7 is sleeved on the optical fiber sensing alarm 1, and the protective cover 7 can be fixed outside the optical fiber sensing alarm 1 by being adsorbed on the substrate 2 made of metal through the magnetic strip 8.
The limiting piece comprises two strip-shaped plates 9, one section of each strip-shaped plate 9 is provided with a right-angle slope-shaped clamping end 10, and one side of the plugboard 5 is provided with two clamping grooves 11 which are matched with the clamping ends 10.
The elastic piece comprises a carrier plate 12 and two springs 13, wherein the carrier plate 12 is integrally connected between the two strip-shaped plates 9, the two springs 13 are fixed on one side of the carrier plate 12, and the other side of the carrier plate is connected with the inner side wall of the sliding cavity 6. The other ends of the two strip-shaped plates 9 are leaked out of the disassembly and assembly seat 3, and a pull ring 14 is integrally connected between the strip-shaped plates.
When the optical fiber sensing alarm 1 is required to be installed on the disassembly seat 3 or disassembled from the disassembly seat 3, the protective cover 7 is required to be disassembled firstly, then the pull ring drives the two strip-shaped plates 9 to slide in the sliding cavity 6, and two springs 13 between the carrier plate 12 and the inner side wall of the sliding cavity 6 are extruded, so that the clamping ends 10 at one end of the two strip-shaped plates 9 are separated from the clamping grooves 11 on the inserting plate 5, the inserting plate 5 can be separated from the slot 4, and the optical fiber sensing alarm 1 is separated from the disassembly seat 3.
When the two strip-shaped plates 9 are not pulled to bear force, the clamping end 10 at one end of the strip-shaped plate 9 is closed with the clamping groove 11 on the plugboard 5, namely the plugboard 5 is limited in the slot 4, and the optical fiber sensing alarm 1 is further fixed on the disassembly and assembly seat 3.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides an optic fibre sensing alarm device convenient to dismouting, includes optic fibre sensing alarm device (1), its characterized in that still includes base plate (2), an organic whole is equipped with dismouting seat (3) on base plate (2), socket (4) have been seted up inwards perpendicularly from the top to dismouting seat (3), socket (4) are equipped with picture peg (5), the top of picture peg (5) spills socket (4) and optic fibre sensing alarm device's (1) bottom face body coupling, sliding chamber (6) with socket (4) intercommunication are transversely offered to one side from interior middle part to dismouting seat (3), be provided with the locating part in sliding chamber (6), be provided with the elastic component between the inside wall of locating part and sliding chamber (6), its one side passes sliding chamber (6) and spills outside dismouting seat (3), one side of locating part is in the same place or break away from through elastic component and picture peg (5) spacing connection.
2. The optical fiber sensing alarm device convenient to disassemble and assemble according to claim 1, wherein the optical fiber sensing alarm device (1) is provided with a display screen and an access part, and an optical fiber interface or a wire interface is opened and closed on the access part.
3. The optical fiber sensing alarm device convenient to disassemble and assemble according to claim 2, wherein the base plate (2) is further provided with a protective cover (7), the protective cover (7) is detachably connected with the base plate (2), the shape of the protective cover (7) is consistent with the shape formed by the optical fiber sensing alarm device (1) arranged in the disassembly and assembly seat (3), and an opening is formed corresponding to the optical fiber sensing alarm device (1) of the access part.
4. The optical fiber sensing alarm device convenient to disassemble and assemble according to claim 3, wherein magnetic attraction strips (8) are uniformly connected to two sides of the protective cover (7), and the substrate (2) is made of metal.
5. The optical fiber sensing alarm device convenient to disassemble and assemble according to claim 1, wherein the limiting piece is composed of two strip-shaped plates (9), one section of each of the two strip-shaped plates (9) is provided with a right-angle slope-shaped clamping end (10), and one side of the plugboard (5) is provided with two clamping grooves (11) matched with the clamping ends (10).
6. The optical fiber sensing alarm device convenient to disassemble and assemble according to claim 5, wherein the elastic piece is composed of a carrier plate (12) and two springs (13), the carrier plate (12) is integrally connected between the two strip-shaped plates (9), the two springs (13) are fixed on one side of the carrier plate (12), and the other side of the carrier plate is connected with the inner side wall of the sliding cavity (6).
7. The optical fiber sensing alarm device convenient to disassemble and assemble according to claim 6, wherein the other ends of the two strip-shaped plates (9) are leaked out of the disassembly and assembly seat (3), and a pull ring (14) is integrally connected between the two strip-shaped plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223296752.6U CN219285824U (en) | 2022-12-08 | 2022-12-08 | Optical fiber sensing alarm device convenient to disassemble and assemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223296752.6U CN219285824U (en) | 2022-12-08 | 2022-12-08 | Optical fiber sensing alarm device convenient to disassemble and assemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219285824U true CN219285824U (en) | 2023-06-30 |
Family
ID=86920591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223296752.6U Active CN219285824U (en) | 2022-12-08 | 2022-12-08 | Optical fiber sensing alarm device convenient to disassemble and assemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219285824U (en) |
-
2022
- 2022-12-08 CN CN202223296752.6U patent/CN219285824U/en active Active
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