CN114190044B - Alarm device based on electromagnetic wave emission base - Google Patents
Alarm device based on electromagnetic wave emission base Download PDFInfo
- Publication number
- CN114190044B CN114190044B CN202111411466.7A CN202111411466A CN114190044B CN 114190044 B CN114190044 B CN 114190044B CN 202111411466 A CN202111411466 A CN 202111411466A CN 114190044 B CN114190044 B CN 114190044B
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- Prior art keywords
- wall
- fixedly connected
- gear
- block
- connecting shaft
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- 238000007789 sealing Methods 0.000 claims abstract description 36
- 238000004140 cleaning Methods 0.000 claims abstract description 24
- 239000000428 dust Substances 0.000 claims description 12
- 230000002146 bilateral effect Effects 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000017525 heat dissipation Effects 0.000 abstract description 4
- 238000009423 ventilation Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
-
- 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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- General Physics & Mathematics (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an alarm device based on an electromagnetic wave emission base, which comprises a first shell, a sealing assembly, a module fixing assembly, a self-cleaning assembly, a bracket, a double-shaft motor, fan blades, a first gear, a second connecting rod, a filter element, a second gear, a first connecting shaft, a first supporting block, a third gear, a fourth gear, a second connecting shaft, a second supporting block, a fifth gear, a sixth gear, a third connecting shaft and a cleaning rod, wherein the module fixing assembly is designed and can be used for separately installing all circuit modules, so that mutual interference among the modules is reduced, and later maintenance and element replacement are facilitated; the self-cleaning component is designed, so that the filter element can be automatically cleaned without manual maintenance, and the component and the heat dissipation device use the same power source, thereby reducing the element cost and avoiding the increase of the volume of the device; the invention is designed with the sealing component, the component is convenient to use, and can be used for the quick disassembly and assembly of the device.
Description
Technical Field
The invention relates to the technical field of alarm devices, in particular to an alarm device based on an electromagnetic wave emission base.
Background
The electromagnetic wave is a transverse wave, can be used for detection, positioning, communication and the like, has a wide application range, and is an existing electromagnetic wave alarm device, such as a radar alarm, which is a device which adopts the Doppler principle, radiates electromagnetic waves with a certain frequency, covers a certain range, can detect a human body moving in the range to generate an alarm signal, so as to realize regional monitoring, a microwave generating module, a main control module, a power supply module and a controller module are usually arranged in the microwave detector, however, the modules are fixed on a circuit board in a welding way, and electromagnetic interference generated by the power supply module and the controller module can influence the normal operation of the microwave generating module and bring great inconvenience for later maintenance and element replacement; the existing microwave detector is designed with a heat dissipation function so as to avoid the change of resistance value caused by overhigh temperature, but a filter screen playing a role in dust filtration needs to be manually disassembled and washed, so that the maintenance is inconvenient; the existing microwave detector adopts a sealing piece of a screw fixing shell, the mode is stable, but the disassembling and assembling of the screw are assisted by a tool, and the screw has the risk of sliding wires, so that the disassembling and assembling are inconvenient.
Disclosure of Invention
The invention aims to provide an alarm device based on an electromagnetic wave emission base so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an alarm device based on electromagnetic wave emission base, includes first casing, fixedly connected with second casing on the inner wall of first casing, install seal assembly on the outer wall of second casing, the module fixed subassembly is installed to the last distribution of seal assembly, and the internally mounted of first casing has self-cleaning subassembly.
Preferably, an air outlet is formed in the outer wall of the bottom end of the second shell, a dust cover is fixedly connected to the outer wall of the top end of the air outlet, and air outlet holes are distributed in the outer wall of the dust cover.
Preferably, the sealing assembly comprises a sealing plate, a first through groove is formed in the outer wall of the first shell, a sealing plate is installed on the inner wall of the first through groove, a mounting hole is formed in the outer wall of one side of the sealing plate, a first connecting rod is rotationally connected to the inner wall of the mounting hole, one end of the first connecting rod is fixedly connected with a knob, the other end of the first connecting rod is fixedly connected with a first clamping block, a containing groove is formed in the outer wall of one side of the second shell, a second clamping block is symmetrically fixed on the inner wall of one side of the containing groove, and the second clamping block is connected to the outer wall of the first clamping block in a clamping mode.
Preferably, the outer wall of the first connecting rod is sleeved with a sleeve, the sleeve is fixedly connected to the outer wall of one side of the sealing plate, the outer wall of the first connecting rod is sleeved with a first spring, one end of the first spring is fixedly connected to the outer wall of the first connecting rod, and the other end of the first spring is fixedly connected to the inner wall of the sleeve.
Preferably, the limit box is symmetrically fixed on one side inner wall of the accommodating groove, the limit block is slidably connected on the inner wall of the limit box, the second spring is fixedly connected on one side outer wall of the limit block, one end of the second spring is fixedly connected on one side inner wall of the limit box, and the push block is fixedly connected on one side outer wall of the limit block.
Preferably, the module fixing assembly comprises a connecting plate, a connecting plate is fixedly connected to the inner wall of one side of the first shell, a power strip is fixedly distributed on the outer wall of one side of the connecting plate, a mounting seat is arranged on the outer wall of one side of the power strip, pins are fixedly distributed on the inner wall of the mounting seat, the pins are inserted on the inner wall of the power strip, and elastic contact pieces are fixedly connected to the outer wall of the pins.
Preferably, a first supporting plate is arranged on one side outer wall of the mounting seat, the first supporting plate is fixedly connected to one side outer wall of the sealing plate, the two sides of the first supporting plate are symmetrically provided with connecting blocks, one ends of the connecting blocks are fixedly connected to the outer wall of the mounting seat, the other ends of the connecting blocks are fixedly connected to one side outer wall of the sealing plate, a second through groove is formed in the top end outer wall of the first supporting plate, a guide rod is fixedly connected to the inner wall of the second through groove, a sliding connection slider is arranged on the outer wall of the guide rod, a third clamping block is fixedly connected to the top end outer wall of the slider, a third spring is sleeved on the outer wall of the guide rod, one ends of the third spring are fixedly connected to one side outer wall of the slider, and the other ends of the third spring are fixedly connected to one side inner wall of the second through groove.
Preferably, the self-cleaning assembly comprises a second supporting plate, a second supporting plate is fixedly connected to the inner wall of the first shell, air inlets are formed in the outer wall of the top end of the second supporting plate in a distributed mode, a support is fixedly connected to the outer wall of the top end of the second supporting plate, a double-shaft motor is fixedly connected to the inner wall of the support, fan blades are mounted on the top output shaft of the double-shaft motor, a first gear is mounted on the bottom output shaft of the double-shaft motor, a second connecting rod is fixedly connected to the outer wall of the bottom of the first gear, and a filter element is fixedly connected to the outer wall of the bottom of the second connecting rod.
Preferably, the second gear is connected to the top end outer wall of the first gear in a meshed mode, the first connecting shaft is fixedly connected to the outer wall of one side of the second gear, the third gear is fixedly connected to the other end of the first connecting shaft, the fourth gear is connected to the outer wall of one side of the third gear in a meshed mode, the second connecting shaft is fixedly connected to the bottom end outer wall of the fourth gear, the second connecting shaft is rotationally connected to the inner wall of the first supporting block, the fifth gear is fixedly connected to the bottom end outer wall of the second connecting shaft, the sixth gear is connected to the outer wall of one side of the fifth gear in a meshed mode, the cleaning rod is fixedly connected to the outer wall of one side of the sixth gear, and the cleaning rod is arranged on the outer wall of the filter element.
Preferably, the outer wall of the first connecting shaft is symmetrically provided with a first supporting block, the first supporting block is fixedly connected to the outer wall of the top end of the second supporting plate, the outer wall of the second connecting shaft is provided with a second supporting block, the second supporting block is fixedly connected to the inner wall of the first shell, the bottom end of the second supporting block is provided with a third connecting shaft, the third connecting shaft is fixedly connected to the inner wall of the first shell, and the sixth gear is rotationally connected to the outer wall of the third connecting shaft.
Compared with the prior art, the invention has the beneficial effects that: the invention is designed with a module fixing assembly which can be used for separately installing each circuit module, reduces the mutual interference among the modules and is convenient for later maintenance and element replacement; the self-cleaning component is designed, so that the filter element can be automatically cleaned without manual maintenance, and the component and the heat dissipation device use the same power source, thereby reducing the element cost and avoiding the increase of the volume of the device; the invention is designed with the sealing component, the component is convenient to use, and can be used for the quick disassembly and assembly of the device.
Drawings
FIG. 1 is a schematic view of the overall front cut-away structure of the present invention;
FIG. 2 is an enlarged view of the structure of area A in FIG. 1;
FIG. 3 is an enlarged view of the structure of region B in FIG. 1;
FIG. 4 is an enlarged view of the structure of region C in FIG. 1;
FIG. 5 is an enlarged view of the structure of region D of FIG. 1;
FIG. 6 is a schematic perspective view of a mounting base according to the present invention;
FIG. 7 is an enlarged view of the structure of the area E in FIG. 6;
FIG. 8 is a schematic perspective view of a second housing according to the present invention;
FIG. 9 is a schematic perspective view of a first latch according to the present invention;
fig. 10 is a schematic view of a three-dimensional structure of a power strip according to the present invention;
FIG. 11 is a schematic perspective view of a filter element of the present invention;
in the figure: 1. a first housing; 10. a second housing; 11. an air outlet; 12. a dust cover; 13. an air outlet hole; 14. a first through groove; 2. a seal assembly; 20. a sealing plate; 21. a first link; 22. a sleeve; 23. a first spring; 24. a knob; 25. a first clamping block; 26. a receiving groove; 27. a limit box; 28. a limiting block; 29. a second spring; 210. a pushing block; 211. a second clamping block; 212. a mounting hole; 3. a module fixing assembly; 30. a connecting plate; 31. a power strip; 32. a mounting base; 33. arranging needles; 34. an elastic contact; 35. a connecting block; 36. a first support plate; 37. a second through slot; 38. a guide rod; 39. a third spring; 310. a slide block; 311. a third clamping block; 4. a self-cleaning assembly; 40. a second support plate; 41. an air inlet; 42. a bracket; 43. a biaxial motor; 44. a fan blade; 45. a first gear; 46. a second link; 47. a filter element; 48. a second gear; 49. a first connecting shaft; 410. a first support block; 411. a third gear; 412. a fourth gear; 413. a second connecting shaft; 414. a second support block; 415. a fifth gear; 416. a sixth gear; 417. a third connecting shaft; 418. and cleaning the rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-11, an embodiment of the present invention is provided: an alarm device based on an electromagnetic wave emission base comprises a first shell 1, wherein a second shell 10 is fixedly connected to the inner wall of the first shell 1, a sealing assembly 2 is arranged on the outer wall of the second shell 10, module fixing assemblies 3 are distributed and arranged on the sealing assembly 2, and a self-cleaning assembly 4 is arranged in the first shell 1; an air outlet 11 is formed in the outer wall of the bottom end of the second shell 10, a dust cover 12 is fixedly connected to the outer wall of the top end of the air outlet 11, air outlet holes 13 are distributed in the outer wall of the dust cover 12, and the dust cover 12 on the air outlet 11 is used for ventilation and dust prevention; the sealing assembly 2 comprises a sealing plate 20, a first through groove 14 is formed in the outer wall of the first shell 1, the sealing plate 20 is installed on the inner wall of the first through groove 14, a mounting hole 212 is formed in the outer wall of one side of the sealing plate 20, a first connecting rod 21 is rotatably connected to the inner wall of the mounting hole 212, one end of the first connecting rod 21 is fixedly connected with a knob 24, the other end of the first connecting rod is fixedly connected with a first clamping block 25, an accommodating groove 26 is formed in the outer wall of one side of the second shell 10, second clamping blocks 211 are symmetrically fixed on the inner wall of one side of the accommodating groove 26, the second clamping blocks 211 are connected to the outer wall of the first clamping block 25 in a clamping mode, and the sealing assembly 2 is used for sealing the first shell 1; the outer wall of the first connecting rod 21 is sleeved with a sleeve 22, the sleeve 22 is fixedly connected to the outer wall of one side of the sealing plate 20, the outer wall of the first connecting rod 21 is sleeved with a first spring 23, one end of the first spring 23 is fixedly connected to the outer wall of the first connecting rod 21, the other end of the first spring 23 is fixedly connected to the inner wall of the sleeve 22, and the first spring 23 in the sleeve 22 is used for providing reset torsion for the first connecting rod 21; a limit box 27 is symmetrically fixed on one side inner wall of the accommodating groove 26, a limit block 28 is slidably connected on the inner wall of the limit box 27, a second spring 29 is fixedly connected on one side outer wall of the limit block 28, one end of the second spring 29 is fixedly connected on one side inner wall of the limit box 27, a push block 210 is fixedly connected on one side outer wall of the limit block 28, the second spring 29 in the limit box 27 is used for providing reset force for the push block 210, and the limit block 28 is used for limiting the push block 210; the module fixing assembly 3 comprises a connecting plate 30, wherein the connecting plate 30 is fixedly connected to the inner wall of one side of the first shell 1, a power strip 31 is fixedly distributed on the outer wall of one side of the connecting plate 30, a mounting seat 32 is arranged on the outer wall of one side of the power strip 31, a power strip needle 33 is fixedly distributed on the inner wall of the mounting seat 32, the power strip needle 33 is spliced on the inner wall of the power strip 31, an elastic contact piece 34 is fixedly connected to the outer wall of the power strip needle 33, the module fixing assembly 3 is used for installing a circuit module, and the modules are electrically connected through the power strip 31 and the power strip needle 33; the first support plate 36 is arranged on one side outer wall of the mounting seat 32, the first support plate 36 is fixedly connected to one side outer wall of the sealing plate 20, connecting blocks 35 are symmetrically arranged on two sides of the first support plate 36, one end of each connecting block 35 is fixedly connected to the outer wall of the mounting seat 32, the other end of each connecting block 35 is fixedly connected to one side outer wall of the sealing plate 20, a second through groove 37 is formed in the top end outer wall of the first support plate 36, a guide rod 38 is fixedly connected to the inner wall of the second through groove 37, a sliding block 310 is slidably connected to the outer wall of the guide rod 38, a third clamping block 311 is fixedly connected to the top end outer wall of the sliding block 310, a third spring 39 is sleeved on the outer wall of the guide rod 38, one end of each third spring 39 is fixedly connected to one side outer wall of the sliding block 310, the other end of each third spring 39 is fixedly connected to one side inner wall of the second through groove 37, the first support plate 36 and the connecting block 35 are used for supporting a circuit module, and the third spring 39 is used for pushing the sliding block 310 to enable the third clamping block 311 to clamp the circuit module; the self-cleaning assembly 4 comprises a second supporting plate 40, the inner wall of the first shell 1 is fixedly connected with the second supporting plate 40, air inlets 41 are distributed on the outer wall of the top end of the second supporting plate 40, a support 42 is fixedly connected on the outer wall of the top end of the second supporting plate 40, a double-shaft motor 43 is fixedly connected on the inner wall of the support 42, a fan blade 44 is arranged on the output shaft of the top end of the double-shaft motor 43, a first gear 45 is arranged on the output shaft of the bottom end of the double-shaft motor 43, a second connecting rod 46 is fixedly connected on the outer wall of the bottom end of the first gear 45, a filter element 47 is fixedly connected on the outer wall of the bottom end of the second connecting rod 46, and the self-cleaning assembly 4 is used for automatically cleaning the filter element 47; the outer wall of the top end of the first gear 45 is in meshed connection with the second gear 48, one side outer wall of the second gear 48 is fixedly connected with the first connecting shaft 49, the other end of the first connecting shaft 49 is fixedly connected with the third gear 411, one side outer wall of the third gear 411 is in meshed connection with the fourth gear 412, the outer wall of the bottom end of the fourth gear 412 is fixedly connected with the second connecting shaft 413, the second connecting shaft 413 is rotationally connected to the inner wall of the first supporting block 410, the outer wall of the bottom end of the second connecting shaft 413 is fixedly connected with the fifth gear 415, one side outer wall of the fifth gear 415 is in meshed connection with the sixth gear 416, one side outer wall of the sixth gear 416 is fixedly connected with the cleaning rod 418, the cleaning rod 418 is arranged on the outer wall of the filter element 47, and the first gear 45, the second gear 48, the first connecting shaft 49, the third gear 411, the fourth gear 412, the second connecting shaft 413, the fifth gear 415 and the third connecting shaft 417 form a transmission mechanism for driving the cleaning rod 418 to rotate continuously to clean the filter element 47, and meanwhile dust is prevented from accumulating on the cleaning rod 418; the outer wall of the first connecting shaft 49 is symmetrically provided with a first supporting block 410, the first supporting block 410 is fixedly connected to the outer wall of the top end of the second supporting plate 40, the outer wall of the second connecting shaft 413 is provided with a second supporting block 414, the second supporting block 414 is fixedly connected to the inner wall of the first shell 1, the bottom end of the second supporting block 414 is provided with a third connecting shaft 417, the third connecting shaft 417 is fixedly connected to the inner wall of the first shell 1, the sixth gear 416 is rotatably connected to the outer wall of the third connecting shaft 417, the first supporting block 410 is used for supporting the first connecting shaft 49, the second supporting block 414 is used for supporting the second connecting shaft 413, and the third connecting shaft 417 is used for installing the sixth gear 416.
Working principle: when the module fixing assembly 3 is used for installing a circuit module, a main control module, a power supply module and a controller module are firstly placed on a connecting block 35 and a first supporting plate 36 of a lower three-layer in sequence, a microwave generating module is placed on the connecting block 35 and the first supporting plate 36 of the uppermost layer, so that interference on the microwave generating module is reduced, contact pieces of the modules are inserted into an installation seat 32 to enable the modules to be inserted into an elastic contact piece 34, the modules are fastened and fixed through a third clamping block 311, a sliding block 310 is pushed under the reset action of a third spring 39 to enable the modules to slide along a guide rod 38 in a second through groove 37, the third clamping block 311 on the modules clamps the circuit module, then a sealing plate 20 is pushed, the modules are installed into a first shell 1, a pin 33 is inserted into a socket 31, and circuits are distributed in the connecting plate 30, so that electric connection among the modules is realized; when the sealing assembly 2 is used for dismounting, the sealing plate 20 is manually pushed into the first through groove 14 to push the push block 210, the second spring 29 is compressed by the limiting block 28 in the limiting box 27, meanwhile, under the blocking of the second clamping block 211 in the accommodating groove 26, the first clamping block 25 rotates to drive the first connecting rod 21 in the mounting hole 212 to enable the first spring 23 in the sleeve 22 to twist and deform, when the sealing assembly is pushed to the clamping position, under the reset action of the first spring 23, the first clamping block 25 is reset and clamped with the second clamping block 211, when the sealing plate 20 is opened, the knob 24 can be directly rotated to drive the first clamping block 25 to rotate to enable the first clamping block 25 to be separated from the second clamping block 211, and under the reset action of the second spring 29, the push block 210 is ejected to drive the sealing plate 20 to be ejected; when the self-cleaning assembly 4 is started, namely the double-shaft motor 43 on the starting bracket 42 drives the fan blades 44 to radiate heat, the output shaft at the bottom end drives the first gear 45 to rotate, the first gear 45 drives the second gear 48, the second gear 48 drives the third gear 411 through the first connecting shaft 49 on the first supporting block 410, the third gear 411 drives the fourth gear 412, the fourth gear 412 drives the fifth gear 415 through the second connecting shaft 413 on the second supporting block 414, the fifth gear 415 drives the sixth gear 416 on the third connecting shaft 417, the sixth gear 416 drives the cleaning rod 418 to rotate, and meanwhile the second connecting rod 46 on the first gear 45 drives the filter element 47 to rotate, so that self cleaning is realized; the second support plate 40 is used for installing the bracket 42 and the first support block 410, the second housing 10 is used for isolating the microwave generating module, and the air outlet 11, the dust cover 12, the air outlet hole 13 and the air inlet 41 are used for heat dissipation and ventilation.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. An alarm device based on electromagnetic wave emission base, includes first casing (1), its characterized in that: the utility model discloses a plug-in type socket, which is characterized in that a second shell (10) is fixedly connected to the inner wall of a first shell (1), a sealing component (2) is installed on the outer wall of the second shell (10), a module fixing component (3) is installed on the sealing component (2) in a distributed manner, a self-cleaning component (4) is installed on the inner wall of the first shell (1), the sealing component (2) comprises a sealing plate (20), a first through groove (14) is formed in the outer wall of the first shell (1), a sealing plate (20) is installed on the inner wall of the first through groove (14), a mounting hole (212) is formed in one side outer wall of the sealing plate (20), a first connecting rod (21) is rotationally connected to the inner wall of the mounting hole (212), a knob (24) is fixedly connected to one end of the first connecting rod (21), a containing groove (26) is formed in one side outer wall of the second shell (10), a second clamping block (211) is symmetrically fixed to one side inner wall of the containing groove (26), the second clamping block (211) is clamped and connected to the outer wall of the first clamping block (25), the module (3) comprises a connecting plate (30) fixedly connected to one side of the connecting plate (30), the utility model provides a row of inserting be provided with mount pad (32) on one side outer wall of row of inserting (31), be fixed with row needle (33) on the inner wall of mount pad (32) distribution, and row needle (33) are pegged graft on the inner wall of row of inserting (31), fixedly connected with elastic contact piece (34) on the outer wall of row needle (33), be provided with on one side outer wall of mount pad (32) and connect first backup pad (36), and first backup pad (36) fixedly connected with on the outer wall of one side of closing plate (20), the bilateral symmetry of first backup pad (36) is provided with connecting block (35), and on the outer wall of one side of one end fixedly connected with mount pad (32) of connecting block (35), the other end fixedly connected with on the outer wall of one side of closing plate (20), offer second through groove (37) on the top outer wall of first backup pad (36), fixedly connected with guide bar (38) on the inner wall of second through groove (37), sliding connection has slider (310) on the outer wall of guide bar (38), fixedly connected with third fixture block (311) on the outer wall of top of slider (310), cup joint on the outer wall of guide bar (38) on the outer wall of third spring (39), and on one side of the outer wall (40) is fixed on one side of the second side of the connecting block (40), the inner wall of the first shell (1) is fixedly connected with a second supporting plate (40), air inlets (41) are formed in the outer wall of the top end of the second supporting plate (40), a support (42) is fixedly connected to the outer wall of the top end of the second supporting plate (40), a double-shaft motor (43) is fixedly connected to the inner wall of the support (42), fan blades (44) are arranged on the top end output shaft of the double-shaft motor (43), a first gear (45) is arranged on the bottom end output shaft of the double-shaft motor (43), a second connecting rod (46) is fixedly connected to the bottom end outer wall of the first gear (45), a filter element (47) is fixedly connected to the bottom end outer wall of the second connecting rod (46), a second gear (48) is connected to the top end outer wall of the first gear (45) in a meshed mode, a first connecting shaft (49) is fixedly connected to one side outer wall of the second gear (48), a third gear (411) is fixedly connected to the other end of the first connecting shaft (49), a fourth gear (412) is connected to one side outer wall of the third gear (411) in a meshed mode, a second connecting shaft (413) is fixedly connected to the bottom end outer wall of the fourth gear (412), a second connecting shaft (413) is fixedly connected to the bottom end outer wall of the second connecting shaft (45), a second connecting shaft (413) is fixedly connected to the second connecting block (413) and the bottom end of the second connecting shaft (415) is fixedly connected to the second inner wall of the second connecting shaft (415), a sixth gear (416) is connected to the outer wall of one side of the fifth gear (415) in a meshed mode, a cleaning rod (418) is fixedly connected to the outer wall of one side of the sixth gear (416), and the cleaning rod (418) is arranged on the outer wall of the filter element (47).
2. An electromagnetic wave emission base based alarm device according to claim 1, wherein: an air outlet (11) is formed in the outer wall of the bottom end of the second shell (10), a dust cover (12) is fixedly connected to the outer wall of the top end of the air outlet (11), and air outlet holes (13) are distributed in the outer wall of the dust cover (12).
3. An electromagnetic wave emission base based alarm device according to claim 1, wherein: the outer wall of the first connecting rod (21) is sleeved with a sleeve (22), the sleeve (22) is fixedly connected to the outer wall of one side of the sealing plate (20), the outer wall of the first connecting rod (21) is sleeved with a first spring (23), one end of the first spring (23) is fixedly connected to the outer wall of the first connecting rod (21), and the other end of the first spring is fixedly connected to the inner wall of the sleeve (22).
4. An electromagnetic wave emission base based alarm device according to claim 1, wherein: the utility model discloses a limiting device for the electric vehicle is characterized in that a limiting box (27) is symmetrically fixed on one side inner wall of a containing groove (26), a limiting block (28) is slidably connected on the inner wall of the limiting box (27), a second spring (29) is fixedly connected on one side outer wall of the limiting block (28), one end of the second spring (29) is fixedly connected on one side inner wall of the limiting box (27), and a pushing block (210) is fixedly connected on one side outer wall of the limiting block (28).
5. An electromagnetic wave emission base based alarm device according to claim 1, wherein: the outer wall of the first connecting shaft (49) is symmetrically provided with a first supporting block (410), the first supporting block (410) is fixedly connected to the outer wall of the top end of the second supporting plate (40), the outer wall of the second connecting shaft (413) is provided with a second supporting block (414), the second supporting block (414) is fixedly connected to the inner wall of the first shell (1), the bottom end of the second supporting block (414) is provided with a third connecting shaft (417), the third connecting shaft (417) is fixedly connected to the inner wall of the first shell (1), and the sixth gear (416) is rotatably connected to the outer wall of the third connecting shaft (417).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN114190044A (en) | 2022-03-15 |
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