CN216412298U - High-protection manual alarm - Google Patents
High-protection manual alarm Download PDFInfo
- Publication number
- CN216412298U CN216412298U CN202122636125.1U CN202122636125U CN216412298U CN 216412298 U CN216412298 U CN 216412298U CN 202122636125 U CN202122636125 U CN 202122636125U CN 216412298 U CN216412298 U CN 216412298U
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- Prior art keywords
- window
- circuit board
- lower shell
- mounting
- manual alarm
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- 238000007789 sealing Methods 0.000 claims abstract description 31
- 230000001681 protective effect Effects 0.000 claims description 10
- 241000463219 Epitheca Species 0.000 claims 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 9
- 230000002265 prevention Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 102100040225 Gamma-interferon-inducible lysosomal thiol reductase Human genes 0.000 description 1
- 101001037132 Homo sapiens Gamma-interferon-inducible lysosomal thiol reductase Proteins 0.000 description 1
- 235000004522 Pentaglottis sempervirens Nutrition 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a high-protection manual alarm which comprises a base, wherein a mounting cavity for mounting a circuit board is arranged on the base; the circuit board mounting structure comprises a base, a mounting cavity, a protection cover, a through hole and an elastic sealing rubber cap, wherein the base is sleeved with the lower shell, the mounting cavity is sealed, a mounting position for mounting a circuit board is arranged on the inner top surface of the lower shell, the mounting cavity is internally provided with the protection cover for covering the circuit board on the mounting position, the lower shell is provided with the through hole for a trigger button on the circuit board to pass through, and the elastic sealing rubber cap is provided with a sealing through hole; the upper shell is covered with the pressing component and the elastic sealing rubber cap; the upper shell is provided with a window which is convenient for touching the pressing component; the alarm provided by the utility model can meet the protection requirement of IP65, has a simple product structure and good protection performance, and greatly improves the environmental adaptability of the product.
Description
Technical Field
The utility model relates to the technical field of security protection, in particular to a high-protection manual alarm.
Background
The IP protection level system is drafted by IEC and classifies the electric appliances according to their dust and moisture resistance. The IP protection grade is composed of two numbers, the 1 st number represents the grade of dust prevention and foreign object intrusion prevention of an electric appliance (the referred foreign object contains tools, and human fingers and the like can not contact with an electrified part in the electric appliance to avoid electric shock), the 2 nd number represents the airtight degree of moisture prevention and water immersion prevention of the electric appliance, the larger the number is, the higher the protection grade is, in the field of manual alarm button products, the IP protection grade of the existing products is not high at present, and the existing alarms can only be used for triggering alarm of common indoor security, and in special occasions such as ships, the existing alarms can not meet the requirements of scenes, and therefore, the high-protection manual alarm is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-protection manual alarm which can well solve the problems in the prior art.
In order to meet the requirements, the technical scheme adopted by the utility model for solving the technical problems is as follows:
the high-protection manual alarm comprises a base, wherein a mounting cavity for mounting a circuit board is arranged on the base; the circuit board mounting structure is characterized by further comprising a lower shell which is sleeved on the base and seals the mounting cavity, a mounting position for mounting the circuit board is arranged on the inner top surface of the lower shell, a protective cover for covering the circuit board on the mounting position is further arranged in the mounting cavity, a through hole for the trigger key on the circuit board to pass through is formed in the lower shell, and an elastic sealing rubber cap for sealing the through hole is arranged on the lower shell; the elastic sealing rubber cap is arranged on the lower shell and covers the upper shell; the upper shell is provided with a window which is convenient for touching the pressing component.
The manual alarm with high protection performance is characterized in that the lower shell is provided with a pressing plate which enables the edge part of the elastic sealing rubber cap to be tightly abutted to the lower shell, and the pressing plate is provided with a pressing hole corresponding to the pressing component.
The manual alarm with high protection performance, disclosed by the utility model, is characterized in that the pressing component comprises a window plate which is arranged on the inner wall of the upper shell corresponding to the window, and a conducting piece which is arranged between the window plate and the elastic sealing rubber cap; one end of the conducting piece is rotatably connected with the pressing plate.
The high-protection manual alarm is characterized in that the inner diameter of the window is smaller than the outer diameter of the window plate.
The high-protection manual alarm is characterized in that the left side and the right side of one end of the window plate are coaxially provided with pin shafts, the inner wall of the upper shell is provided with a sliding groove corresponding to the pin shafts and allowing the upper shell to slide back and forth, the lower shell is provided with a propping piece for propping the window plate against the inner wall of the upper shell, an elastic resetting piece for resetting the window plate is arranged at one end, close to the pin shafts, of the window plate on the inner wall of the upper shell, and the window plate is provided with a wedge block for pushing and propping the conducting piece.
According to the high-protection manual alarm, a push-pull piece is arranged on one side, away from a pin shaft, of the window plate on the upper shell, one end of the push-pull piece penetrates into the upper shell, and a positioning table for positioning the window plate is arranged on the end of the push-pull piece.
The manual alarm with high protection performance is characterized in that a light hole for emitting light of an indicator lamp on the circuit board and a sealing ring matched with the pressing plate to seal the light hole are formed in the position, opposite to the pressing plate, of the lower shell; the clamp plate is a transparent plate, light guide strips are arranged on the clamp plate corresponding to the light holes, and light outlet holes are formed in the window plate corresponding to the light guide strips.
According to the manual alarm with high protection, the side wall of the lower shell is provided with the dismounting notch which is convenient for dismounting the base.
The utility model has the beneficial effects that: compared with the existing products on the market, the protection grade of the manual alarm with high protection performance is only IP30, the grade of the manual alarm with high protection performance can reach the protection requirement of IP65, the manual alarm with high protection performance is simple in structure and good in protection performance, and the environmental adaptability of the manual alarm with high protection performance is greatly improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:
fig. 1 is a schematic view of the overall structure of the high-protection manual alarm of the utility model.
Fig. 2 is a bird's eye view of the explosive structure of the high protective manual alarm of the present invention.
Fig. 3 is a bottom view of the explosive structure of the high protective manual alarm of the present invention.
Fig. 4 is a bottom view of the upper housing of the high protective manual alarm of the present invention.
Fig. 5 is an enlarged view of a portion of the structure of fig. 4.
Fig. 6 is a sectional view showing the overall construction of the high protective manual alarm of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
The high-protection manual alarm of the preferred embodiment of the utility model, as shown in fig. 1-6, comprises a base 1, wherein a mounting cavity 2 for mounting a circuit board 100 is concavely formed on the base 1; the utility model also comprises a lower shell 3 which is sleeved on the base 1 and is used for sealing the installation cavity 2, in particular, a sealing ring 4 is arranged on the upper end surface of the base 1 and surrounds the installation cavity 2 to ensure the tightness of the installation cavity 2, further, an installation position 5 for installing the circuit board 100 is arranged on the inner top surface of the lower shell 3, a positioning column 6 for positioning the circuit board 100 is generally arranged on the installation position 5 to prevent the circuit board 100 from shaking up and down, a protective cover 7 for covering the circuit board 100 on the installation position 5 is also arranged in the installation cavity 2, in practice, an external connecting line needs to be arranged in the installation cavity 2, the protective cover 7 can be used for further protecting the circuit board 100, a wiring terminal 8 convenient for wiring is also arranged on the protective cover 7, further, a through hole 10 for the trigger key 200 on the circuit board 100 to pass through is arranged on the lower shell 3, an elastic sealing rubber cap 11 for sealing the through hole 10 is arranged on the lower shell 3, the elastic sealing rubber cap 11 can seal the installation cavity 2 and can normally press the trigger key 200 at the same time; the utility model also comprises a pressing component 12 arranged corresponding to the trigger key 200, and an upper shell 13 which covers the pressing component 12 and the elastic sealing rubber cap 11 on the lower shell 3; the upper shell 13 can play a role of protecting the pressing component 12 and the elastic sealing rubber cap 11, and separates the pressing component 12 and the elastic sealing rubber cap 11 from the outside, and a window 14 which is convenient for touching the pressing component 12 is arranged on the upper shell 13 so as to be convenient for a person to operate the pressing component 12 by hands; the alarm of this scheme protection level can reach IP 65's protection requirement, and product simple structure, barrier propterty are good moreover, have promoted the environmental suitability of product greatly.
Preferably, the lower shell 3 is provided with a pressing plate 15 for abutting the edge of the elastic sealing rubber cap 11 against the lower shell 3, the pressing plate 15 is provided with a pressing hole 16 corresponding to the pressing component 12, and the pressing plate 15 is arranged to conveniently fix the elastic sealing rubber cap 11 and facilitate assembly and disassembly.
Preferably, the pressing assembly 12 includes a window plate 121 disposed on the inner wall of the upper case 13 corresponding to the window 14, and a conductive member 122 disposed between the window plate 121 and the elastic sealing rubber cap 11; when the window plate 121 is manually pressed, the conduction piece 122 is pushed and abutted towards the elastic sealing rubber cap 11, so that the trigger key 200 is pressed, one end of the conduction piece 122 is rotatably connected with the pressing plate 15 to play a role in positioning, the conduction piece 122 is prevented from falling off or deviating, and specifically, the inner diameter of the window 14 is smaller than the outer diameter of the window plate 121 to play a role in plugging the window 14.
Preferably, the left and right sides of one end of the window plate 121 are coaxially provided with a pin shaft 16, the inner wall of the upper housing 13 is provided with a sliding groove 17 corresponding to the pin shaft 16 for sliding back and forth, the lower housing is provided with a supporting member 9 for supporting the window plate on the inner wall of the upper housing, specifically, one end of the inner wall of the upper housing, which is positioned at the window plate and close to the pin shaft, is provided with an elastic restoring member 18 for restoring the window plate 121, and is specifically a spring, the window plate 121 is provided with a wedge-shaped block 26 for supporting the conductive member 122, the upper housing 13 is provided with a push-pull member 19 at one side of the window plate 121 opposite to the pin shaft 16, one end of the push-pull member 19 penetrates into the upper housing 13 and is provided with a positioning table 20 for positioning the window plate 121, in use, the push-pull member 19 can be pushed into the upper housing 13 to cooperate with sliding the window plate in opposite directions, and then the whole of the push-pull member 19 or the positioning table 20 thereon can be moved to the back of the window plate, the wedge-shaped block 26 is moved away from the upper side of the conducting piece 122, so that the connection between the window plate 121 and the conducting piece 122 is disconnected, the trigger button is prevented from being opened due to the deformation of the window plate 121, and an alarm is prevented from being triggered and used for a specific scene; when the alarm needs to be kept in a triggered state all the time, the push-pull piece 19 is pulled outwards, the window plate 121 is further slid to enable the wedge-shaped block to enter the upper portion of the conducting piece again, the wedge-shaped block 26 abuts against the conducting piece 122 through the inclined surface of the upper portion of the wedge-shaped block, and then the trigger key 200 is moved to be in an open state.
Preferably, a light-transmitting hole 21 for transmitting light from the indicator 300 on the circuit board 100 and a sealing ring 22 for sealing the light-transmitting hole 21 in cooperation with the pressing plate 15 are arranged on the lower shell 3 at a position opposite to the pressing plate 15; the clamp plate 15 is the transparent plate, corresponds light trap 21 on the clamp plate 15 and is provided with leaded light strip 23, and is specific, and the one end shaping that leaded light strip 23 is close to clamp plate 15 has the light guide part of external diameter increase to in with the leading-in leaded light strip 23 of more light, it is equipped with light-emitting hole 24 to correspond leaded light strip 23 on the window board 121, makes and still can observe pilot lamp 300 state when pressing window board 121.
Preferably, the side wall of the lower casing 3 is provided with a dismounting notch 25 for facilitating dismounting the base 1, so as to facilitate dismounting.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the utility model as defined in the appended claims.
Claims (8)
1. A high-protection manual alarm is characterized by comprising a base, wherein a mounting cavity for mounting a circuit board is arranged on the base; the circuit board mounting structure is characterized by further comprising a lower shell which is sleeved on the base and seals the mounting cavity, a mounting position for mounting the circuit board is arranged on the inner top surface of the lower shell, a protective cover for covering the circuit board on the mounting position is further arranged in the mounting cavity, a through hole for the trigger key on the circuit board to pass through is formed in the lower shell, and an elastic sealing rubber cap for sealing the through hole is arranged on the lower shell; the elastic sealing rubber cap is arranged on the lower shell and covers the upper shell; the upper shell is provided with a window which is convenient for touching the pressing component.
2. The manual alarm with high protection performance as claimed in claim 1, wherein a pressing plate for tightly pressing the edge portion of the elastic sealing rubber cap on the lower shell is arranged on the lower shell, and a pressing hole is formed in the pressing plate corresponding to the pressing component.
3. The manual alarm with high protection performance of claim 2, wherein the pressing component comprises a window plate arranged on the inner wall of the upper shell corresponding to the window, and a conducting piece arranged between the window plate and the elastic sealing rubber cap; one end of the conducting piece is rotatably connected with the pressing plate.
4. A highly protective manual alarm according to claim 3 wherein the inner diameter of the window is less than the outer diameter of the window plate.
5. The manual alarm of high protectiveness of claim 3, characterized in that, the equal coaxial round pin axle that is provided with in the left and right sides of the one end of window board, correspond on the inner wall of epitheca the round pin axle is equipped with the gliding spout around supplying it, be equipped with on the inferior valve with the window board supports the piece of keeping up on the epitheca inner wall, lie in on the inner wall of epitheca the window board is close to the one end of round pin axle is equipped with resets the elasticity of window board resets, be equipped with on the window board and push away to the wedge of conduction piece.
6. The manual alarm of high protectiveness of claim 5, wherein a push-pull member is provided on the upper case at a side of the window plate away from the pin shaft thereof, one end of the push-pull member penetrates into the upper case and a positioning table for positioning the window plate is provided thereon.
7. The manual alarm with high protection performance of claim 3, wherein a light hole for emitting light of an indicator lamp on the circuit board and a sealing ring for sealing the light hole by matching with the pressing plate are arranged at the position, opposite to the pressing plate, on the lower shell; the clamp plate is a transparent plate, light guide strips are arranged on the clamp plate corresponding to the light holes, and light outlet holes are formed in the window plate corresponding to the light guide strips.
8. The manual alarm of claim 1, wherein a detachment notch is formed in a side wall of the lower casing to facilitate detachment of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122636125.1U CN216412298U (en) | 2021-10-29 | 2021-10-29 | High-protection manual alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122636125.1U CN216412298U (en) | 2021-10-29 | 2021-10-29 | High-protection manual alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216412298U true CN216412298U (en) | 2022-04-29 |
Family
ID=81298235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122636125.1U Active CN216412298U (en) | 2021-10-29 | 2021-10-29 | High-protection manual alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216412298U (en) |
-
2021
- 2021-10-29 CN CN202122636125.1U patent/CN216412298U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |