CN112437568A - Independent fire detector and mounting plate matching structure and matching method thereof - Google Patents
Independent fire detector and mounting plate matching structure and matching method thereof Download PDFInfo
- Publication number
- CN112437568A CN112437568A CN202011305174.0A CN202011305174A CN112437568A CN 112437568 A CN112437568 A CN 112437568A CN 202011305174 A CN202011305174 A CN 202011305174A CN 112437568 A CN112437568 A CN 112437568A
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- piston
- detector
- mounting plate
- rod
- arc
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0204—Mounting supporting structures on the outside of casings
Abstract
The invention provides an independent fire detector and mounting plate matching structure and a matching method thereof, wherein the structure comprises a detector shell and a mounting plate shell, the diameter of the mounting plate shell is smaller than that of the detector shell, an outwards-turned edge structure is arranged at the end part of the side wall of the mounting plate shell, a notch is arranged on the edge structure, a shaft is arranged in the notch, a sleeve is sleeved on the shaft and connected with a swing rod, the sleeve is connected to the middle section of the swing rod, an externally-protruding convex rib structure is arranged at the top of the swing rod, ribs are arranged on the inner side wall of the detector, the number and relative positions of the ribs and the notch on the inner side wall of the. The existing screw connection is changed, the mounting plate and the detector are of an integral structure, no external structure exists, the mounting plate and the detector are not easy to lose in the packaging process, the mounting plate and the detector are only required to be opposite to each other during installation, the connection can be completed through mutual clamping, and the structure is simple and the installation is convenient.
Description
Technical Field
The invention belongs to the technical field of electronic product structures, and relates to an independent fire detector.
Background
With the rapid development of fire alarm systems, the demand of common families on independent fire detectors is increasing, the independent detectors in the current market mostly adopt 9V, 3.6V, 3V and other batteries, the cost is high, the independent detectors are not easy to purchase in the market, and the problem that batteries are difficult to replace exists in users. And most of the batteries are taken away by adopting a spring or adding a plurality of parts, so that the function of obvious warning identification is realized, the assembly procedure is complex, and the assembly efficiency is reduced. In addition, the matched expansion pipe and the self-tapping screw are generally placed into the self-sealing bag and sent to the hand of a user along with the detector, and the expansion pipe and the self-tapping screw are easy to lose or forget, so that the mounting plate cannot be fixed. When fixing detector and mounting panel, often can't judge whether rotatory target in place, lead to the firm degree of assembly not good enough.
Disclosure of Invention
In order to overcome the disadvantages of the prior art, the invention aims to provide a method for matching a stand-alone fire detector with a mounting plate.
The technical problem to be solved by the invention is realized by adopting the following technical scheme:
the utility model provides an independent type fire detector and mounting panel cooperation structure, includes detector shell and mounting panel shell, mounting panel shell diameter is less than the detector shell, mounting panel shell lateral wall tip is equipped with the edge structure that turns up, and the structural breach that is equipped with of edge is equipped with the axle in the breach, and epaxial cover has the sleeve pipe, bushing swinging arms, bushing is in the swinging arms middle section, the swinging arms top is equipped with outer bellied bead structure, the detector inside wall is equipped with the bead, the bead and the breach quantity and the relative position of detector inside wall are the same, swinging arms bottom inboard is equipped with the spring-loaded on the mounting panel shell.
Further technique of the invention
Preferably, the swing rod is a hollow rod body, the upper end of the swing rod is closed, the lower end of the swing rod is open, a second spring is arranged at the inner top end of the swing rod and connected with the moving rod, and the bottom end of the moving rod extends out of the lower end opening of the swing rod and then is connected with the pressure plate.
Preferably, the cross section of the rib arranged on the inner side wall of the detector is semicircular, and the cross section of the rib arranged at the top of the oscillating rod is also semicircular.
Preferably, the bottom of the swinging rod is provided with an arc-shaped protruding part protruding outwards.
Preferably, the arc protruding part is divided into upper, middle and lower three arcs and is formed by hinging, a piston is connected in the three arcs respectively and comprises a piston rod and a piston cylinder, wherein a third spring is arranged in the piston cylinder of the piston connected with the middle arc, the bottom of the piston cylinder is sealed, the side wall of the piston cylinder is provided with an air hole, the upper and lower two arcs are hinged with the piston in a connection mode, the middle arc is fixedly connected with the piston, the side wall of the mounting plate shell is provided with a fixing part, the other ends of the pistons of the upper and lower two arcs are hinged on the fixing part, the other end of the piston fixed with the middle arc is fixed on the fixing part, and the piston hinged with the upper and lower arcs is provided with an air pipe connecting air hole communicated with the piston of the middle.
Preferably, the diameter of the piston cylinder of the piston connected with the middle arc-shaped plate is more than 2 times of the diameter of the piston cylinder of the piston hinged with the upper arc-shaped plate and the lower arc-shaped plate, and meanwhile, the upper piston rod and the lower piston rod are in the shortest contraction state when the middle piston rod is pulled out to be the longest.
Preferably, the middle arc-shaped plate is a metal plate, and the upper and lower arc-shaped plates are rubber plates.
Preferably, the mounting panel shell lateral wall is equipped with two-layerly, and the inlayer is fixed knot structure, and the skin passes through the fourth spring coupling in the inlayer outside.
The invention has the beneficial effects that:
the existing screw connection is changed, the mounting plate and the detector are of an integral structure, no external structure exists, the mounting plate and the detector are not easy to lose in the packaging process, the mounting plate and the detector are only required to be opposite to each other during installation, the connection can be completed through mutual clamping, and the structure is simple and the installation is convenient.
Description of the drawings:
FIG. 1 is a schematic view of the main constitution of the present invention;
FIG. 2 is a schematic cross-sectional view of a mounting plate housing of the present invention;
FIG. 3 is a schematic cross-sectional view of a detector housing of the present invention;
FIG. 4 is a schematic structural view of a further embodiment of the present invention;
FIG. 5 is a schematic view of a first spring deployment configuration;
fig. 6 is a schematic view of the structure of the arc-shaped protruding part.
Detailed Description
The present invention will be further described with reference to specific embodiments in order to make the technical means, the original characteristics, the achieved objects and the effects of the present invention easily understood, but the following embodiments are only preferred embodiments of the present invention, and not all embodiments are possible. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
As shown in fig. 1, an independent fire detector and mounting panel cooperation structure comprises a detector housing 1 and a mounting panel housing 2, the diameter of the mounting panel housing 2 is smaller than that of the detector housing 1, as shown in fig. 2, the end portion of the side wall of the mounting panel housing 2 is provided with an everting edge structure 3, the edge structure is provided with a notch 4, a shaft 5 is arranged in the notch, the shaft is sleeved with a sleeve 6, the sleeve is connected with a swinging rod 7, the sleeve is connected to the middle section of the swinging rod, the top of the swinging rod is provided with an outer convex rib structure 8, as shown in fig. 3, the inner side wall of the detector is provided with a rib 9, the number and the relative positions of the rib and the notch of the inner side wall.
The invention also provides a formulation method utilizing the structure, and particularly, under the condition that the mounting plate shell is separated from the detector shell, the spring jacks up the bottom of the oscillating rod due to the existence of the spring 10, at the moment, the bottom of the oscillating rod faces outwards, the top of the oscillating rod faces inwards, the oscillating rod is inclined on the mounting plate shell, the top of the oscillating rod is vertically positioned in the mounting plate shell, and the bottom of the oscillating rod is vertically positioned outside the mounting plate shell.
The detector shell is held by a hand, the diameter of the detector shell is slightly larger than that of the mounting plate shell and an everted edge structure, the specific diameter is arranged according to specific conditions, when the detector shell is sleeved on the mounting plate shell, the detector shell is contacted with the position below the middle part of the oscillating rod, so that the oscillating rod can be jacked to turn over, and when the detector shell continuously goes deep, the convex edge at the top of the oscillating rod is clamped after crossing the convex edge of the detector shell to finish connection.
Meanwhile, the invention can be separated by twisting in the dismantling process.
As shown in figure 1, the inner side wall of the detector is provided with a rib with a semicircular cross section, and the cross section of the rib at the top of the swing rod is also semicircular.
In special cases, the detector shell and the mounting plate shell can be directly and strongly separated without damaging the structures of the detector shell and the mounting plate shell.
In the embodiment, the installation and the disassembly are convenient, and the inconvenience and the complexity in the installation process can be solved.
However, when the above-mentioned embodiment is installed, because the swing rod swings and the detector goes deep, the rib at the top of the swing rod crosses the rib of the detector housing and then is clamped, but not forcibly crosses the clamping, thus, after clamping, an installer may not know whether the clamping is done, and continue to go deep into the detector housing to do useless work, therefore, the invention adds a limit structure on the basis of the swing rod, specifically:
as shown in fig. 5, the swing rod is a hollow rod body, the upper end of the swing rod is closed, the lower end of the swing rod is open, the inner top end of the swing rod is provided with a second spring 11, the second spring is connected with a moving rod 12, and the bottom end of the moving rod extends out of the lower end opening of the swing rod and is connected with a pressure plate 13.
The edge of the detector shell extends deeply along the swinging rod, the swinging rod is pressed to be pressed to the bottom of the swinging rod to be propped against the pressing plate, at the moment, the length of the swinging rod and the length of the spring are set according to the setting, the swinging rod is extruded by the detector shell, the swinging rod is slowly vertical, the convex edge can be clamped, the protruding edge continues to extend deeply into the detector shell, the edge of the shell is propped against the pressing plate, the pressing plate is extruded out, the second spring tension is collected, the second spring tension is not returned to fall, the moving length of the moving rod connected with the pressing plate is limited, the idle work of workers is reduced, meanwhile, the pressing plate can be observed when being.
In fig. 1, due to the convex rib protruding outwards arranged at the top of the swing rod, under the condition that the detector shell is matched with the mounting plate shell, the swing rod is inclined and not completely vertical, the convex rib occupies a certain distance, the slightly inclined convex rib and the smooth surface convex rib enable the convex rib to be clamped not so firmly, in order to ensure that the swing rod is connected in a vertical state, an arc-shaped protruding part 14 protruding outwards is arranged at the bottom of the swing rod, and the protruding distance of the protruding part is the same as that of the convex rib, as shown in fig. 4.
In the above embodiment 1, the detector housing is rotated in a disassembly manner, so that the convex ridge on the inner wall of the detector housing is separated from the convex ridge on the swing rod, the present invention further provides another disassembly scheme, fig. 5, two layers are arranged on the side wall of the mounting plate housing, the inner layer 101 is a fixed structure, the outer layer 102 is connected to the outer side of the inner layer through the fourth spring 15, the outward turned edge structure 3 is arranged on the outer layer, the swing rod on the outer layer is separated from the detector housing by directly pressing the outer layer, the third spring 18 contracts, the swing rod is influenced by the spring, the bottom is pushed out, the top is retracted, and the convex ridge is separated, so that the detector housing can.
Fig. 6 the arc protruding part is divided into upper, middle and lower three arcs 16 and is formed by hinging, a piston 17 is connected in the three arcs respectively, the piston comprises a piston rod and a piston cylinder, wherein a third spring 18 is arranged in the piston cylinder of the piston connected with the middle arc, the bottom of the piston cylinder is sealed, the side wall is provided with an air hole, the upper and lower two arcs are hinged with the piston connection mode, the middle arc is fixedly connected with the piston, the side wall of the mounting plate shell is provided with a fixing part 20, the other ends of the pistons of the upper and lower two arcs are hinged on the fixing part, the other end of the piston fixed with the middle arc is fixed on the fixing part, and the piston hinged with the upper and lower arcs is provided with an air pipe 19 to connect the air hole and is communicated with the piston of.
The diameter of a piston cylinder of a piston connected with a middle arc plate is more than 2 times of that of a piston cylinder of a piston hinged with an upper arc plate and a lower arc plate, meanwhile, when the piston rod in the middle is pulled out to be in the longest state, the upper piston rod and the lower piston rod are in the shortest contraction state, the middle arc plate is extruded by a detector shell under the normal state of an arc-shaped bulge, force is transmitted to the piston rod of the middle piston by the middle arc plate, the piston rod is compressed, gas of the middle piston is extruded into the upper piston and the lower piston, the piston rods of the upper piston and the lower piston are jacked up, and the upper arc plate and the lower arc plate are jacked up around a hinged piece.
The middle arc-shaped plate is a metal plate, and the upper and lower arc-shaped plates are rubber plates.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. Stand alone type fire detector and mounting panel cooperation structure, its characterized in that: including detector shell and mounting panel shell, mounting panel shell diameter is less than the detector shell, mounting panel shell lateral wall tip is equipped with the edge structure that turns up, and the structural breach that is equipped with of edge is equipped with the axle in the breach, and epaxial cover has the sleeve pipe, bushing swinging arms, bushing connection is in the swinging arms middle section, the swinging arms top is equipped with outer bellied bead structure, the detector inside wall is equipped with the bead, the bead and the breach quantity and the relative position of detector inside wall are the same, swinging arms bottom inboard is equipped with the spring-loaded support on the mounting panel shell.
2. A freestanding fire detector and mounting plate combination as claimed in claim 1, wherein: the swing rod is a hollow rod body, the upper end of the swing rod is closed, the lower end of the swing rod is open, a second spring is arranged at the inner top end of the swing rod and connected with the moving rod, and the bottom end of the moving rod extends out of the lower end of the swing rod and then is connected with the pressing plate.
3. A freestanding fire detector and mounting plate combination as claimed in claim 1, wherein: the cross section of the convex edge arranged on the inner side wall of the detector is semicircular, and the cross section of the convex edge on the top of the oscillating rod is also semicircular.
4. A freestanding fire detector and mounting plate combination as claimed in claim 1, wherein: the bottom of the swing rod is provided with an arc-shaped protruding part protruding outwards.
5. A freestanding fire detector and mounting plate combination as claimed in claim 4, wherein: the arc protruding part is divided into upper, middle and lower three arcs and is formed by hinging, a piston is connected in the three arcs respectively and comprises a piston rod and a piston cylinder, wherein a third spring is arranged in the piston cylinder of the piston connected by the middle arc, the bottom of the piston cylinder is sealed, the side wall of the piston cylinder is provided with an air hole, the upper and lower two arcs are hinged with the piston in a connection mode, the middle arc is fixedly connected with the piston, the side wall of the mounting plate shell is provided with a fixing part, the other ends of the pistons of the upper and lower two arcs are hinged on the fixing part, the other end of the piston fixed by the middle arc is fixed on the fixing part, and the upper and lower arc hinged pistons are provided with air pipes for connecting the air hole and communicated with the piston of the.
6. A freestanding fire detector and mounting plate combination as claimed in claim 5, wherein: the diameter of the piston cylinder of the piston connected with the middle arc-shaped plate is more than 2 times of the diameter of the piston cylinder of the piston hinged with the upper arc-shaped plate and the lower arc-shaped plate, and meanwhile, the upper piston rod and the lower piston rod are in the shortest contraction state when the middle piston rod is pulled out to be the longest.
7. A freestanding fire detector and mounting plate combination as claimed in claim 5, wherein: the middle arc-shaped plate is a metal plate, and the upper and lower arc-shaped plates are rubber plates.
8. A freestanding fire detector and mounting plate combination as claimed in claim 1, wherein: the mounting panel shell lateral wall is equipped with two-layerly, and the inlayer is fixed knot structure, and the skin passes through the fourth spring coupling in the inlayer outside, the marginal structure that turns up establishes on the skin.
Priority Applications (1)
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CN202011305174.0A CN112437568B (en) | 2020-11-19 | 2020-11-19 | Independent fire detector and mounting plate matching structure |
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CN202011305174.0A CN112437568B (en) | 2020-11-19 | 2020-11-19 | Independent fire detector and mounting plate matching structure |
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CN112437568A true CN112437568A (en) | 2021-03-02 |
CN112437568B CN112437568B (en) | 2021-10-29 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113329410A (en) * | 2021-03-09 | 2021-08-31 | 合肥学院 | Cluster blind area covering system based on narrowband ad hoc network emergency |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113329410A (en) * | 2021-03-09 | 2021-08-31 | 合肥学院 | Cluster blind area covering system based on narrowband ad hoc network emergency |
CN113329410B (en) * | 2021-03-09 | 2022-10-11 | 合肥学院 | Cluster blind area covering system based on narrowband ad hoc network emergency |
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