WO2017045166A1 - Sifflet électronique étanche à l'eau - Google Patents

Sifflet électronique étanche à l'eau Download PDF

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Publication number
WO2017045166A1
WO2017045166A1 PCT/CN2015/089781 CN2015089781W WO2017045166A1 WO 2017045166 A1 WO2017045166 A1 WO 2017045166A1 CN 2015089781 W CN2015089781 W CN 2015089781W WO 2017045166 A1 WO2017045166 A1 WO 2017045166A1
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WO
WIPO (PCT)
Prior art keywords
battery cover
switch
housing
button
electronic whistle
Prior art date
Application number
PCT/CN2015/089781
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English (en)
Chinese (zh)
Inventor
尚平
Original Assignee
尚平
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 尚平 filed Critical 尚平
Priority to PCT/CN2015/089781 priority Critical patent/WO2017045166A1/fr
Publication of WO2017045166A1 publication Critical patent/WO2017045166A1/fr

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    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K5/00—Whistles

Definitions

  • the present invention relates to the field of whistle and, more particularly, to a waterproof electronic whistle.
  • the Chinese Patent No. CN203147305U published on the Japanese Patent Publication No. 2013.08.21, discloses a whistle lamp, which provides a kind of emergency lighting and can also send a voice distress signal and send location information to the outside world.
  • the whistle lamp comprises a lamp body, the lamp body is provided with a battery cavity, a bulb and a switch; the bulb is covered with a tubular lampshade; the lampshade is inserted with a tubular whistle at one end of the lamp, and the lamp body is also installed There are positioning chips.
  • the whistle is connected with a whistle handle having the same diameter as the lampshade, and the lamp cover is provided with a sleeve having a diameter smaller than the diameter of the lamp cover at one end away from the bulb, and the sleeve is provided with a protrusion, the whistle handle
  • the inner wall can be engaged with the protrusion on the sleeve.
  • the technical problem to be solved by the present invention is to provide a waterproof electronic whistle.
  • a waterproof electronic whistle comprising a housing, and a sealing device disposed on the housing to prevent liquid from entering the interior of the housing.
  • the housing is provided with a battery compartment for placing a battery of the electronic whistle, the electronic whistle further comprising a battery cover enclosing the battery compartment;
  • the sealing device comprises a sealing ring, and the sealing ring is arranged at a connection between the battery cover and the housing for sealing the battery cover and the housing.
  • the battery cover of the invention is closed to the casing to close the battery compartment to realize the sealing of the battery, the limit fixing, and the battery cover and
  • a sealing ring is arranged at the joint of the casing, and the sealing ring is used for sealing the battery cover and the casing, so that the connection between the battery cover and the casing is tight and sealed, and the position of the sealing ring of the liquid from the connection between the battery cover and the casing is prevented.
  • the inside of the casing is infiltrated so that the electronic whistle of the present invention can be conveniently used in rainy weather or in water.
  • the invention realizes the sealing simple, convenient and easy to realize by providing a sealing ring between the battery cover and the casing
  • the battery cover is provided with a first groove for placing the sealing ring, and a part of the sealing ring protrudes in the first groove when the sealing ring is placed in the first groove outer.
  • the height of the first groove may be set smaller than the thickness of the sealing ring such that when the sealing ring is placed in the first groove, a portion of the sealing ring is located inside the first groove and the other portion is protruding outside the first groove;
  • a recessed structure may be disposed on the side wall around the opening of the battery compartment to place the sealing ring, and a part of the sealing ring protrudes in the opening position of the battery compartment, and the sealing ring and the battery cover are closely adhered when the battery cover closes the battery compartment.
  • the sealing effect can also be prevented to prevent rainwater or the like from penetrating into the interior of the casing from the position of the battery cover; or, on the basis of the first groove, a recessed structure is placed on the side wall around the opening of the battery compartment to place the sealing ring a prominent part.
  • the first groove is located on a sidewall of the battery cover.
  • the first groove is disposed on the side wall of the battery cover, and the sealing ring is placed in the first groove and also at the side wall position of the battery cover.
  • the battery cover and the sealing ring are both The sealing effect is achieved by abutting against the side walls of the battery compartment opening of the housing to prevent the rainwater from penetrating into the interior of the housing from the side wall of the battery cover.
  • a first groove is provided on the inner surface of the battery cover, that is, the bottom surface, rainwater will penetrate from the side wall of the battery cover to the inner surface of the battery cover, and the position inside the housing is deeper; in contrast, The sealing position of the first groove of the side wall of the battery cover is better, and the rainwater is prevented from infiltrating into the interior of the casing.
  • the inner surface of the battery cover is provided with a buckle
  • the housing is provided with a card slot that is engaged with the buckle
  • the card slot includes a first card slot for placing the buckle and a second card slot that is fastened by the buckle, the first card slot and the second card slot are in communication, and the buckle is rotated from the first card slot to the Said in the second card slot.
  • the first groove can be disposed on the inner surface of the battery cover, and the buckle is disposed on the side wall of the battery cover.
  • the waterproof effect is not in the battery cover.
  • the first groove is provided with a waterproof effect on the side wall, and the first groove is disposed on the side wall of the battery cover to place the sealing ring to prevent water from entering the inner surface of the battery cover.
  • the outer surface of the battery cover is provided with a second recess for removing the battery cover.
  • the finger cover is inserted into the second groove by using a fingernail or a tool, and the rotation direction is opposite to the rotation of the battery cover into the casing, so that the buckle and the card slot are disengaged, thereby facilitating the removal of the battery cover.
  • the sealing ring is made of a rubber material.
  • the rubber material has good elasticity and good deformation effect, so that the sealing between the battery cover and the casing is better.
  • the battery cover has a circular ring structure.
  • the battery cover of the circular ring structure facilitates the installation and disassembly of the battery cover; and the matching effect of the battery cover and the sealing ring is good, so that the matching effect with the housing is good, and the sealing effect is better.
  • the electronic whistle further comprises a switch and a button cooperated with the switch for triggering the switch
  • the sealing device further comprising a partition disposed between the button and the switch, the housing corresponding to the
  • the switch is provided with a switch hole
  • the baffle cooperates with a sidewall around the switch hole and closes the switch hole
  • the button is provided with a trigger point placed at the position of the switch hole, the trigger point is smaller than
  • the switch hole when the button is subjected to a pressing force, the trigger point is pressed against the partition plate to cause the diaphragm to deform to trigger the switch.
  • the baffle is placed at the switch position to close the switch hole, thereby preventing liquid from entering the interior of the housing from the position of the switch hole.
  • the button corresponding to the switch hole position is provided with a trigger point.
  • the trigger point is pressed against the partition of the switch hole position. Since the trigger point is smaller than the switch hole, the button is continuously pressed, so that the trigger point acts on the switch hole position.
  • the force is large enough to cause the diaphragm to deform at the switch hole position to trigger the switch.
  • Such a partition acts as a switch to prevent misoperation, and the strength Small can not cause the diaphragm to deform, and thus can not trigger the switch, thereby preventing the button from being inadvertently touched and triggering the switch.
  • the baffle also has a protective function on the switch.
  • the force applied by the button acts on the baffle through the trigger point, and the position of the baffle corresponding to the switch hole is deformed to the switch position to cause deformation, thereby triggering the switch.
  • the middle partition plate is in contact with the side wall around the switch hole, and when the partition plate receives the force transmitted by the button, a part of the force acts on the side wall around the switch hole, and a part of the force is used to trigger the switch, so that the button is pressed
  • the switch will not be damaged due to excessive pressing force or frequent pressing of the switch.
  • the housing is provided with a limiting slot for placing the partition
  • the button is provided with a finite ring around the trigger point, and the limit is when the button is in contact with the partition
  • the top of the ring is pressed to the edge of the partition and the limiting groove.
  • the limiting slot acts as a limit on the partition to prevent the partition from moving; the limit ring of the button is pressed against the edge of the partition and the limiting slot, so that the limiting ring of the button connects the partition and the limiting slot
  • the sealing effect is achieved, which not only better limits the position of the partition, but also prevents the liquid from entering the connection position of the partition and the limiting groove, so that the sealing effect is better and the waterproof effect is better.
  • the waterproof electronic whistle of the invention is provided with a sealing device in the casing, and the sealing device prevents liquid from entering the inside of the casing from the casing, thereby achieving the purpose of waterproofing the electronic whistle, so that the electronic whistle of the invention can be normally used even in rainy weather, and The electronic whistle of the present invention can also be used in water in an emergency.
  • FIG. 1 is a view showing the overall structure of an electronic whistle according to an embodiment of the present invention.
  • FIG. 2 is a schematic exploded view of an electronic whistle according to an embodiment of the present invention.
  • Figure 3 is a longitudinal cross-sectional view of an electronic whistle according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural view of a lower case according to an embodiment of the present invention.
  • FIG. 5 is a schematic structural view of a middle case according to Embodiment 1 of the present invention.
  • FIG. 6 is a schematic structural diagram of a button according to an embodiment of the present invention.
  • the present invention discloses a waterproof electronic whistle comprising a housing and a sealing device disposed on the housing to prevent liquid from entering the interior of the housing.
  • the waterproof electronic whistle of the invention is provided with a sealing device in the casing, and the sealing device prevents liquid from entering the inside of the casing from the casing, thereby achieving the purpose of waterproofing the electronic whistle, so that the electronic whistle of the invention can be normally used even in rainy weather, and The electronic whistle of the present invention can also be used in water in an emergency.
  • the present invention discloses a waterproof electronic whistle, as shown in FIGS. 1-6, including a housing 100, an illuminating illuminant 420 disposed in the housing 100, a circuit board 400 and a battery 600, and a battery 600 and a circuit board 400.
  • the illuminant 420 is electrically connected to the circuit board 400.
  • the illuminant 420 is preferably provided in the present invention. It is placed on the circuit board 400, so that the fixed illuminant 420 can be conveniently mounted at the same time when the fixed circuit board 400 is mounted. Of course, the illuminant 420 can also communicate with the circuit board 400 through the wires.
  • the battery 600 is powered by the illuminant 420.
  • the circuit board 400 is further provided with a switch 410 for controlling the illuminant 420, so that the user can conveniently control the illuminating or non-illuminating of the illuminant 420 through the switch 410.
  • the housing 100 of the electronic whistle 10 is sealed by the sealing device 200 to the illuminant 420, the circuit board 400 and the battery 600 in the housing 100 to achieve a waterproof effect, so that the sealing device 200 prevents liquid from entering the housing from the housing 100.
  • the electronic whistle 10 is waterproofed so that the electronic whistle of the present invention can be used normally even in rainy weather, and the electronic whistle of the present invention can also be used in water in an emergency.
  • the housing 100 is provided with a battery compartment 135 for placing a battery 600.
  • the housing 100 of the present invention includes an upper housing 110, a middle housing 120 and a lower housing 130, and the middle housing 130 is fixed at Between the upper shell and the lower shell, one end of the upper shell and the lower shell is fixedly provided with an sound outlet 140, and the middle shell 120 is suitable for the structure of the other end of the upper shell and the lower shell, and the other end and the middle shell of the upper shell and the lower shell The shells together form a cavity for the placement of the battery and the circuit board.
  • the battery compartment 135 of the present invention is located on the lower casing 130.
  • the electronic whistle further includes a battery cover 500 for closing the battery compartment 135.
  • the lower casing 130 is provided with a platform 134 for supporting the battery cover 500 at the position of the battery compartment.
  • the 134 is suitable for the battery cover size setting.
  • the battery cover of the invention is closed to the casing to close the battery compartment to realize the sealing and limiting of the battery.
  • the sealing device 200 includes a sealing ring 210 disposed at a junction of the battery cover 500 and the housing 100 for sealing the Battery cover and housing.
  • a sealing ring is provided at the junction of the battery cover and the casing, and the sealing ring 210 is used for sealing the battery cover 500 and the casing 100, so that the connection between the battery cover and the casing is tight and sealed, preventing liquid from the battery cover and the casing.
  • the sealing ring at the body joint penetrates into the interior of the housing to facilitate the use of the electronic whistle of the present invention in rainy weather or in water.
  • the invention realizes the sealing simple, convenient and easy to realize by providing a sealing ring between the battery cover and the casing.
  • the sealing ring 210 is an annular structure, and the cross section of the sealing ring 210 is also an annular structure.
  • the arrangement is such that the sealing ring 210 is easily deformed when being pressed, so that the sealing effect is better.
  • the seal ring it is also possible to arrange the seal ring in other configurations.
  • the battery cover 500 is provided with a first groove 510 for placing a ring-shaped annular structure of the sealing ring 210.
  • the first groove 510 is sized to fit the sealing ring 210, and the first groove 510 is The depth is less than the thickness of the sealing ring 210 such that when the sealing ring 210 is placed in the first groove 510, a portion of the sealing ring 210 protrudes outside the first groove 510, so that the sealing ring 210 is placed In the first recess 510, a portion of the seal ring 210 is located inside the first recess 510, and another portion protrudes outside the first recess 510; the seal ring 210 protrudes when the battery cover 500 is closed on the housing 100.
  • a portion outside the first recess 510 and the side wall of the opening position of the battery compartment on the housing are in close contact with each other, and the sealing effect is achieved by the sealing ring, so that rainwater does not easily penetrate into the interior of the electronic whistle from the position of the battery cover when it rains.
  • the present invention can also provide a recessed structure on the side wall around the opening of the battery compartment to place the sealing ring, and a part of the sealing ring protrudes in the opening position of the battery compartment, and the sealing ring and the battery cover are closely attached when the battery cover closes the battery compartment.
  • the same can also provide a sealing effect to prevent rainwater or the like from penetrating into the interior of the casing from the position of the battery cover.
  • a portion of the protruding portion of the sealing ring may be placed on the side wall around the opening of the battery compartment on the basis of the first groove.
  • the first groove 510 is located on the side wall of the battery cover 500.
  • the first groove is disposed on the side wall of the battery cover, the sealing ring is placed in the first groove and is also located at the side wall position of the battery cover, and the battery cover and the sealing ring when the battery cover is closed to the casing Both of them are in close contact with the side walls of the battery compartment opening of the casing to achieve a sealing effect, thereby preventing rainwater from penetrating into the interior of the casing from the side wall of the battery cover.
  • a first groove is provided on the inner surface of the battery cover, that is, the bottom surface, rainwater will penetrate from the side wall of the battery cover to the inner surface of the battery cover, and the position inside the housing is deeper; in contrast, The sealing position of the first groove of the side wall of the battery cover is better, and the rainwater is prevented from infiltrating into the interior of the casing.
  • the inner surface of the battery cover 500 is provided with a buckle 520, that is, the bottom surface of the battery cover is provided with a buckle, and the lower casing 130 of the casing 100 is provided with a card that is engaged with the buckle.
  • the slot 131 is a schematic structural view of the lower case, and the card slot 131 includes a first card slot 132 for placing the buckle 520 and a second card slot 133 for engaging the buckle. The first card slot 132 and the second card slot The 133 is in communication, and the buckle is rotated from the first card slot into the second card slot.
  • the battery cover and the casing are fastened by means of rotation, the connection is tight, and the fixing is firm; and the sealing effect is better by preventing the sealing ring from forming a gap between the battery cover and the lower casing by the rotation process.
  • the battery cover when the battery cover is removed, it can be rotated in the opposite direction, and the removal method is simple and easy to implement.
  • the first recess 510 is disposed on the side wall of the battery cover 500, and the buckle 520 is disposed on the bottom surface of the battery cover 500.
  • the battery cover is optimally fixed to the housing.
  • the first recess can also be used.
  • the groove is disposed on the inner surface of the battery cover, and the buckle is disposed on the side wall of the battery cover.
  • the waterproof effect is not provided by the first groove on the side wall of the battery cover, and the first groove is disposed on the side wall of the battery cover to be sealed.
  • the ring prevents water from entering the inner surface of the battery cover. Or other ways to achieve the connection of the battery cover and the housing.
  • the outer surface of the battery cover 500 is provided with a second recess 513 for removing the battery cover 500 , and the second recess 513 is located at a middle position of the outer surface of the battery cover 500 .
  • the finger cover is inserted into the second groove by using a fingernail or a tool, and the rotation direction is opposite to the rotation of the battery cover into the casing, so that the buckle and the card slot are disengaged, thereby facilitating the removal of the battery cover.
  • the sealing ring 210 is made of a rubber material, and the rubber material has good elasticity, and the deformation effect is good, so that the sealing between the battery cover and the casing is better.
  • the rubber material has good elasticity, and the deformation effect is good, so that the sealing between the battery cover and the casing is better.
  • the battery cover 500 has a circular ring structure, and the battery cover of the circular ring structure is convenient to rotate, thereby facilitating installation and disassembly of the battery cover; and the matching effect of the battery cover and the sealing ring is good, so that the housing and the housing are good.
  • the matching effect is good, and the sealing effect is better.
  • the electronic whistle 10 of the embodiment further includes a button 300 for engaging the switch to trigger the switch.
  • the button is a structural diagram of the button.
  • the button 300 is sleeved on the switch 410 to protect the switch.
  • the sealing device 200 of the embodiment further includes a setting between the button 300 and the switch 410 Separator 220.
  • the switch 100 is provided with a switch hole 121 corresponding to the switch 410.
  • the circuit board 400 of the present invention is mounted between the middle case 120 and the lower case 130, and the switch hole 121 is disposed in the middle of the middle case 120, such as FIG. 5 is a schematic structural view of the middle case shown in FIG. 5, and in conjunction with FIG. 2 and FIG. 3, the partition plate 220 is engaged with a side wall around the switch hole 121 and closes the switch hole 121, and the partition plate 220 is placed in the middle case 120.
  • the button 300 is provided with a trigger point 310 placed at the position of the switch hole. As shown in FIG. 6, the trigger point 310 is smaller than the switch hole 121.
  • the button 300 is subjected to a pressing force, the trigger is triggered.
  • the point 310 is pressed against the diaphragm 220 such that the diaphragm 220 is deformed to trigger the switch 410.
  • the trigger point 310 When the button 300 is pressed, the trigger point 310 is pressed against the spacer 220 at the position of the switch hole 121. Since the trigger point 310 is smaller than the switch hole 121, the button 300 is continuously pressed, so that the trigger point 310 acts on the position of the spacer 220 at the switch hole 121. The force is large enough to cause the diaphragm 220 to deform at the position of the switch aperture 121 to trigger the switch 410. In this way, the partition plate prevents the switch from being operated by mistake. When the force is small, the diaphragm cannot be deformed, and the switch cannot be triggered, thereby preventing the button from being inadvertently touched and triggering the switch.
  • the baffle also has a protective function on the switch.
  • the force applied by the button acts on the baffle through the trigger point, and the position of the baffle corresponding to the switch hole is deformed to the switch position to cause deformation, thereby triggering the switch.
  • the middle partition plate is in contact with the side wall around the switch hole, and when the partition plate receives the force transmitted by the button, a part of the force acts on the side wall around the switch hole, and a part of the force is used to trigger the switch, so that the button is pressed
  • the switch will not be damaged due to excessive pressing force or frequent pressing of the switch.
  • the present embodiment realizes the sealing of the position of the switch 410 and the sealing of the position of the battery cover, thereby realizing the waterproof effect of the electronic whistle.
  • the middle casing 120 is provided with a limiting slot 122 for placing the partition 220.
  • the button 300 is provided with a limit circle 320 around the trigger point 310, when the button 300 is The limiting ring 320 is pressed against the edge of the partition 220 and the limiting slot 122 when the partition 220 is in contact.
  • the limiting slot acts as a limit on the partition to prevent the partition from moving; the limit ring of the button is pressed against the edge of the partition and the limiting slot, so that the limiting ring of the button connects the partition and the limiting slot
  • the sealing effect is achieved, which not only better limits the position of the partition, but also prevents the liquid from entering the connection position of the partition and the limiting groove, so that the sealing effect is better and the waterproof effect is better.
  • a part of the force acting on the button is applied to the limit ring, so that not only the limit ring has a connection between the partition plate and the housing. Sufficient pressure, and with the partition to prevent misoperation, and to protect the switch.
  • the button 300 is provided with a resilient arm 330, and the elastic arm 330 is surrounded by the button 300.
  • the elastic arm 330 is integrally formed with the button 300, so that the strength between the elastic arm 330 and the button 300 is large; At the time of production, the elastic arm 330 and the button 300 are integrally formed, which is easy to produce.
  • the elastic arm 330 can also be fixed to the button by other means, such as a detachable fixing manner.
  • the root portion 331 of the elastic arm 330 is integrally formed with the button 300, and the end portion 332 opposite to the button root portion 331 is fixed to the middle case 120 of the housing 100.
  • the elastic arm 330 When the button 300 is subjected to a pressing force, the elastic arm 330 generates a deformation in the same direction as the force, so that the button triggers the partition 220, thereby acting on the partition compared to the force applied to press the button 300. 220 reduces the force acting on the diaphragm, which further protects the switch. When the pressing force of the button is too large, the elastic arm shares the force to further prevent the switch from being damaged. Moreover, the elastic arm 330 is provided on the button 300 to have a simple structure and is easy to produce.
  • the elastic arm 330 when the elastic arm 330 is deformed by the pressing force, it has a reaction force opposite to the pressing direction, that is, has a rebounding effect, thereby reducing the supporting force of the partition plate on the button, the elastic arm 330, the partition plate 220, and the switch The 410 together acts as a springback for the button 300. This also protects the switch from erroneous operation.
  • the root portion 331 and the end portion 332 of the elastic arm 330 are respectively located at both end portions of the elastic arm, and the end portion 332 has a cross section larger than the horizontal portion of the elastic arm at the middle portion 333 between the end portion 332 and the root portion 331.
  • the root portion 331 has a cross section larger than a cross section of the central portion 333 of the resilient arm between the end portion and the root portion.
  • Both the end portion 332 and the root portion 331 of the resilient arm 330 have a cross-sectional size that is greater than the size of the central portion 333, not only increasing the strength of the end portion 332 and the root portion 331, such that the end portion 332 and the middle shell 120 of the housing.
  • the strength of the fixed connection is large and the root and the button are integrally provided with high strength; and the elasticity of the middle portion 333 of the elastic arm is increased, so that the elastic arm has better elasticity.
  • the end portion 332 is provided with a fixing hole 334, and the middle casing 120 of the casing is provided with a fixing post 124 for inserting into the fixing hole 334, and the fixing post 124 is provided with a limiting block at the top.
  • the fixing hole 334 is aligned with the fixing post 124, and the end portion 332 is pressed to insert the fixing post 124 into the fixing hole 334.
  • the top of the fixing column is provided with a limiting block. The top of the fixing column is larger than the fixing hole, and the fixing hole is generated when the end portion is pressed.
  • the fixing hole becomes large, and the fixing hole is restored to the original size after the fixing column is inserted into the fixing hole, so that the limiting block at the top of the fixing column fixes the end of the fixed elastic arm to prevent the end portion and the fixing column.
  • This is a specific way of fixing the fixing post and the fixing hole limit.
  • the fixing post can be inserted into the fixing hole, and the fixing post can be bonded to the end by glue; or inserted into the fixing hole.
  • the hot-melt of the fixed column makes the fixed column and the end fixed connection more secure.
  • the present invention can also provide the fixing post on the end of the elastic arm and the fixing hole on the middle casing.
  • the middle case 120 of the housing 100 is provided with a limiting edge 126 for limiting the button 300.
  • the button 300 is provided with a protruding edge 340 that cooperates with the limiting edge 126.
  • the elastic member has an elastic force from the housing to the button direction, and the limiting edge on the housing and the convex edge on the button are in close contact with each other, thereby limiting the edge and the convex portion.
  • the elastic force of the elastic member acts on the limit edge, so that the limit edge acts as a limit on the button, so that the button is stably fixed on the casing.
  • the middle case 120 of the housing 100 is provided with a placement slot 123 for placing the button 300.
  • the middle case 120 is provided with a sinking surface 125 around the placement slot 123.
  • the upper housing 110 is partially provided. Covering the sinking surface 125, when the upper shell 110 is fixed on the sinking surface 125, the elastic arm 330 is covered, and the upper shell 110 is provided at the position corresponding to the button to avoid the avoidance of the button 300. Hole 111.
  • the elastic arm is covered, thereby protecting the elastic arm and preventing the elastic arm from being exposed and damaged.
  • the elastic arm is limited to prevent the elastic arm from being deformed by excessive force and being damaged.
  • the present invention may additionally provide an outer cover covering the sinking surface, and similarly, the elastic arm is covered when the outer cover is fixed on the sinking surface, and the outer cover is provided with a button for avoiding the button. Avoidance hole.
  • This cover can also The cover elastic arm protects the elastic arm to prevent the elastic arm from being exposed and damaged; and the elastic arm is used to limit the elastic arm to prevent the elastic arm from being deformed and damaged. .
  • the electronic whistle 10 further includes a foam 800.
  • the foam 800 is fixedly mounted on the outer surface of the button 300, and the button 300 is provided with foam placed on the outer surface thereof.
  • the third groove, the foam is fixed on the middle of the outer surface of the button by glue bonding, the foam is soft material, has elasticity, and has good hand feeling, and the user uses the foam control button to be used during the user's use. Comfortable.
  • batteries 600 there are two batteries 600. As shown in FIG. 2, the two batteries are fully charged. Of course, one battery or other number of batteries may be provided.
  • a spring piece 700 is fixed on the battery cover 500.
  • the elastic piece 700 is pressed against one pole of the battery to achieve close contact; the other pole of the battery It is directly press-fitted with the circuit board 400 to realize electrical connection, so that when the battery cover is fixed to the casing, the electrical connection between the circuit board and the battery is realized, and the illuminant on the circuit board can be controlled by the switch, which is convenient to use.
  • the housing 100 is provided with a hanging hole 150 for hanging.
  • the hanging hole 150 cooperates with a lanyard, a hook or a hanging ring to facilitate the suspension of the electronic whistle 10 of the present invention or Carry it for easy use and placement.
  • the sealing device is a silicone sleeve that is sleeved on the battery and the circuit board.
  • the sealing effect of the silicone sleeve is good, and the device in the electronic whistle is integrally sealed.
  • the illuminant of the present invention is preferably an LED lamp.
  • the LED lamp has a long life and a good illuminating effect.
  • the illuminant can also be made of other materials, such as a light emitting diode.
  • the electronic whistle of the present invention can also be set to the type of automatic sounding, for example, integrating a circuit capable of sounding on the circuit board, and controlling by the sounding switch, so that the whistle sound can be realized when the sounding switch is triggered when the sound is needed.

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  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
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  • Casings For Electric Apparatus (AREA)

Abstract

La présente invention concerne un sifflet électronique étanche à l'eau (10) comprenant un boîtier (100) et comprenant en outre un appareil d'étanchéité (200) disposé sur le boîtier (100) pour empêcher tout liquide de pénétrer à l'intérieur du boîtier (100). Le sifflet électronique étanche à l'eau comporte l'appareil d'étanchéité sur le boîtier, et l'appareil d'étanchéité empêche tout liquide de pénétrer à l'intérieur du boîtier, de manière à réaliser l'objectif d'étanchéité à l'eau pour le sifflet électronique ; par conséquent, l'utilisation normale du sifflet électronique est possible même les jours de pluie, et en outre, le sifflet électronique peut également être utilisé dans l'eau en cas d'urgence.
PCT/CN2015/089781 2015-09-16 2015-09-16 Sifflet électronique étanche à l'eau WO2017045166A1 (fr)

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PCT/CN2015/089781 WO2017045166A1 (fr) 2015-09-16 2015-09-16 Sifflet électronique étanche à l'eau

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Application Number Priority Date Filing Date Title
PCT/CN2015/089781 WO2017045166A1 (fr) 2015-09-16 2015-09-16 Sifflet électronique étanche à l'eau

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WO2017045166A1 true WO2017045166A1 (fr) 2017-03-23

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WO2019110520A1 (fr) 2017-12-04 2019-06-13 Sophie La Girafe Procede de fabrication d'un objet musical et objet musical obtenu

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CN101131899A (zh) * 2006-08-25 2008-02-27 佛山市顺德区顺达电脑厂有限公司 按键保护装置
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019110520A1 (fr) 2017-12-04 2019-06-13 Sophie La Girafe Procede de fabrication d'un objet musical et objet musical obtenu
US11676566B2 (en) 2017-12-04 2023-06-13 Sophie La Girafe Method for producing a musical instrument and musical instrument obtained thereby

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