CN217085874U

CN217085874U - Portable near-electricity voice alarm

Info

Publication number: CN217085874U
Application number: CN202220932067.9U
Authority: CN
Inventors: 孔祥建; 李奎; 孔令铭; 李超; 李鹏; 陈贵; 陶冬冬; 李东亮; 刘晨; 苏鹏鹏; 吴长奇
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-07-29
Anticipated expiration: 2032-04-21

Abstract

The utility model discloses a portable nearly electric audible alarm ware, which comprises a housin, the inside of casing is provided with the circuit board, the battery is installed to one side of circuit board one end, the speaker is installed to the opposite side of circuit board one end. This portable nearly electric audible alarm is through being provided with the matte and colluding the face, because the small of casing, so the casing of light in weight can be adorned in the pocket, also can wear on the waistband between the waist through the mounting panel, need wear between mounting panel and backplate the connecting band when the wrist to the casing system, can fix the casing on user's wrist through the matte and colluding the face after wearing the connecting band, it can make things convenient for the casing to wear on the wrist of different thicknesses to set up the matte and collude the face, because usually operating personnel all with the hand come to contact electrified object, so the area can the maximum possible electric shock accident of avoiding in the wrist, the solution is inconvenient nearly electric audible alarm that carries, use inconvenient problem.

Description

Portable near-electricity voice alarm

Technical Field

The utility model relates to an electric power early warning equipment technical field specifically is portable nearly electric voice alarm.

Background

When an electrician overhauls or operates high-voltage and low-voltage electrical equipment and cables, electric shock accidents often occur, the portable near-electricity voice alarm is designed under the background, and is very suitable for being worn and used by electromechanical operators on the ground of a coal mine and underground, when electromechanical maintenance workers overhaul or move electrified electrical equipment, when approaching the electrified electrical equipment or cables, the near-electricity voice alarm can automatically give out voice prompts that electricity danger exists and do not need to approach the electrified electrical equipment or cables, the danger of electric shock of the operators can be effectively avoided from the source, and the near-electricity voice alarm is inconvenient to carry when being found to be inconvenient to use; the alarm is inconvenient to install and disassemble and overhaul; the antenna is not effectively protected and is easily damaged. The near-electricity voice alarm is protected against the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rice automatic weighing packing closing device to propose inconvenient nearly electric audible alarm of carrying in solving above-mentioned background art, use inconvenient problem.

In order to achieve the above object, the utility model provides a following technical scheme: portable nearly electric audible alarm ware, which comprises a housin, the inside of casing is provided with the circuit board, the battery is installed to one side of circuit board one end, the speaker is installed to the opposite side of circuit board one end, the top of circuit board opposite side is provided with the antenna, the top of casing one end one side is provided with the switch, the bottom of casing one end one side is provided with the gear and adjusts, the phonate hole has been seted up to the opposite side of casing one end, the other end of casing is provided with the backplate, the other end fixedly connected with mounting panel of backplate, be provided with the connecting band between mounting panel and the casing, one side fixedly connected with of connecting band colludes the face, the opposite side fixedly connected with hair side of connecting band.

Preferably, the hair side is adhered to the hook side, the hair side and the hook side are matched with each other, the loudspeaker is arranged at the other end of the sounding hole, and the circuit board comprises a field effect transistor, a triode, an integrated chip and a voice integrated circuit.

Preferably, the inside bottom of casing and top fixedly connected with installation piece, the mounting groove has been seted up to the inside of installation piece, the inside of mounting groove is provided with construction bolt, construction bolt runs through the backplate and inlays the inside at the mounting groove.

Preferably, the mounting bolts are provided with six groups, and a rubber pad is arranged at the other end outside the mounting bolts.

Preferably, the top fixedly connected with of casing opposite side protects a sleeve, the inside opposite side of protecting a sleeve is provided with prevents the sheath pole, the one side fixedly connected with connecting block on prevent the sheath pole top, the spacing groove has been seted up to the inside of connecting block, the opposite side on protect sleeve top is provided with the arm-tie, the bottom fixedly connected with gag lever post of arm-tie, the outside top of gag lever post is provided with reset spring.

Preferably, the reset spring is fixedly connected between the pulling plate and the protective sleeve, and the bottom end of the limiting rod is embedded in the limiting groove.

Compared with the prior art, the beneficial effects of the utility model are that: the portable near-electricity voice alarm not only realizes the convenience in carrying the near-electricity voice alarm, the convenience in mounting and dismounting the near-electricity voice alarm, but also realizes the protection of an antenna;

(1) by arranging the rough surface, the connecting band, the mounting plate and the hook surface, the shell can be arranged in a pocket due to small volume and light weight, and can also be worn on a waist belt and tied between the waist through the mounting plate, when the shell is required to be tied on a wrist, the connecting band is worn between the mounting plate and the back plate, after the connecting band is worn, the shell can be fixed on the wrist of a user through the rough surface and the hook surface, the shell can be conveniently worn on wrists with different thicknesses by arranging the rough surface and the hook surface, and because an operator usually touches an electrified object with hands, the electric shock accident can be avoided on the wrist to the greatest extent;

(2) the mounting groove in the back plate is aligned with the mounting groove in the mounting block when the back plate needs to be mounted, the mounting bolt is screwed into the mounting groove to mount and fix the back plate after the mounting groove is aligned, the mounting groove and the mounting bolt can be arranged to facilitate mounting of the back plate, the mounting bolt is screwed out of the mounting groove to enable the back plate to lose fixation when the back plate needs to be dismounted, the back plate can be dismounted to facilitate maintenance of components in the shell, and the rubber pad can prevent the mounting bolt from being clamped in the mounting groove;

(3) through being provided with the protection sleeve pole, the arm-tie, the gag lever post, reset spring, the connecting block, spacing groove and protective sleeve, pulling the arm-tie makes the arm-tie drive the gag lever post and rises when not using this alarm, the pulling prevents after the gag lever post rises that the arm-tie makes the protective sleeve pole cover protect the antenna in the outside of antenna, loosen the arm-tie after the protective sleeve pole pulling suitable position, the outside reset spring of gag lever post can make the gag lever post kick-back to the inside of spacing groove through the elasticity of self fix the protective sleeve pole, the protective sleeve pole is protected the antenna and can prevent that the antenna from receiving the damage when not using this alarm.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a rear view partial sectional structure diagram of the present invention;

FIG. 3 is a schematic view of the front view structure of the present invention;

fig. 4 is an enlarged partial cross-sectional view of the utility model at a in fig. 1;

fig. 5 is a schematic diagram of the circuit structure of the present invention.

In the figure: 1. a housing; 2. a battery; 3. a circuit board; 4. a speaker; 5. an antenna; 6. mounting grooves; 7. mounting blocks; 8. rough surface; 9. a connecting belt; 10. a protective sheath rod; 11. a back plate; 12. installing a bolt; 13. mounting a plate; 14. a rubber pad; 15. hooking the surface; 16. a switch; 17. a sound emitting hole; 18. gear adjustment; 19. pulling a plate; 20. a limiting rod; 21. a return spring; 22. connecting blocks; 23. a limiting groove; 24. a protective sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-5, the portable near-electricity voice alarm comprises a shell 1, a circuit board 3 is arranged inside the shell 1, a battery 2 is arranged on one side of one end of the circuit board 3, a loudspeaker 4 is arranged on the other side of one end of the circuit board 3, an antenna 5 is arranged on the top of the other side of the circuit board 3, a switch 16 is arranged on the top of one side of one end of the shell 1, a gear adjustment 18 is arranged on the bottom of one side of one end of the shell 1, a sounding hole 17 is formed in the other side of one end of the shell 1, a back plate 11 is arranged on the other end of the shell 1, a mounting plate 13 is fixedly connected to the other end of the back plate 11, a connecting belt 9 is arranged between the mounting plate 13 and the shell 1, a hook surface 15 is fixedly connected to one side of the connecting belt 9, and a hair surface 8 is fixedly connected to the other side of the connecting belt 9;

the hair surface 8 is adhered to the hook surface 15, the hair surface 8 is matched with the hook surface 15, the loudspeaker 4 is arranged at the other end of the sounding hole 17, and the circuit board 3 comprises a field effect transistor, a triode, an integrated chip and a voice integrated circuit;

specifically, as shown in fig. 1, 2 and 3, the housing 1 can be placed in a pocket due to the small volume and light weight of the housing 1, and can also be worn on a belt and worn between the waist through the mounting plate 13, when the housing 1 needs to be worn on the wrist, the connecting band 9 is worn between the mounting plate 13 and the back plate 11, after the connecting band 9 is worn, the housing 1 can be fixed on the wrist of a user through the rough surface 8 and the hook surface 15, the arrangement of the rough surface 8 and the hook surface 15 can facilitate the housing 1 to be worn on wrists with different thicknesses, because an operator usually touches a charged object with hands, the electric shock accident can be avoided to the maximum extent on the wrist of the belt, and the device has the advantages of strong antistatic and anti-interference capabilities, high sensitivity, high alarm response speed, and good stability under changeable climatic environments.

Example 2: the bottom end and the top end inside the shell 1 are fixedly connected with mounting blocks 7, mounting grooves 6 are formed in the mounting blocks 7, mounting bolts 12 are arranged inside the mounting grooves 6, the mounting bolts 12 penetrate through the back plate 11 and are embedded inside the mounting grooves 6, six groups of mounting bolts 12 are arranged, and rubber pads 14 are arranged at the other ends outside the mounting bolts 12;

specifically, as shown in fig. 1 and 2, when the back plate 11 needs to be installed, the mounting groove 6 inside the back plate 11 is aligned with the mounting groove 6 inside the mounting block 7, after the alignment, the mounting bolt 12 is screwed into the mounting groove 6, the back plate 11 is fixedly installed, the mounting groove 6 and the mounting bolt 12 are arranged, so that the back plate 11 can be conveniently installed, when the back plate 11 needs to be disassembled, the mounting bolt 12 is screwed out of the inside of the mounting groove 6, so that the back plate 11 loses fixation, the back plate 11 is disassembled, so that the assembly inside the housing 1 can be conveniently overhauled, and the rubber pad 14 can prevent the mounting bolt 12 from being clamped in the mounting groove 6.

Example 3: the top end of the other side of the shell 1 is fixedly connected with a protective sleeve 24, the other side of the inside of the protective sleeve 24 is provided with a protective sleeve rod 10, one side of the top end of the protective sleeve rod 10 is fixedly connected with a connecting block 22, a limiting groove 23 is formed in the connecting block 22, the other side of the top end of the protective sleeve 24 is provided with a pull plate 19, the bottom end of the pull plate 19 is fixedly connected with a limiting rod 20, the top end of the outside of the limiting rod 20 is provided with a reset spring 21, the reset spring 21 is fixedly connected between the pull plate 19 and the protective sleeve 24, and the bottom end of the limiting rod 20 is embedded in the limiting groove 23;

specifically, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, when this alarm is not used, pulling pull plate 19 makes pull plate 19 drive gag lever post 20 and rises, pulling after gag lever post 20 rises prevents that sheathed rod 10 makes sheathed rod 10 protect antenna 5 in antenna 5's outside, pull plate 19 is loosened after protecting sheathed rod 10 pulls suitable position, the outside reset spring 21 of gag lever post 20 can make gag lever post 20 kick-back to the inside of spacing groove 23 through the elasticity of self and fix to protecting sheathed rod 10, prevent that sheathed rod 10 protects antenna 5 can prevent that antenna 5 from receiving the damage when this alarm is not used.

The working principle is as follows: the utility model has the advantages that when in use, the shell 1 is small in volume and light in weight, so the shell 1 can be arranged in a pocket, and can be worn on a belt between the waist through the mounting plate 13, when the shell 1 is worn on the wrist, the connecting band 9 can be worn between the mounting plate 13 and the back plate 11, after the connecting band 9 is worn, the shell 1 can be fixed on the wrist of a user through the hair surface 8 and the hook surface 15, the setting of the hair surface 8 and the hook surface 15 can facilitate the shell 1 to be worn on wrists with different thicknesses, because the common operators use hands to contact with electrified objects, the electric shock accidents can be avoided on the wrists to the greatest extent, the device has strong antistatic and anti-jamming capability, high sensitivity and high alarm response speed, still has good stability under changeable climatic environment, and consists of a high-voltage induction trigger circuit, a voice circuit and a power circuit, wherein: VT1 is a field effect transistor, which uses its high impedance and voltage amplification characteristic to test and amplify signal; VT2 is audio power amplifying triode, A is voice integrated circuit, when the alarm device is close to the electric equipment and cable, the antenna 5 connected with the grid G of the FET VT1 will obtain electric field signal, to increase the resistance between the drain and source of the FET VT1, and the output voltage will rise, the voice integrated circuit A will be triggered to work, and through VT2 power amplification, push the speaker 4 to send out voice alarm, to have danger, and need not close, to remind the operator to cut off the power supply of the electric equipment, and lock and hang the power failure plate, after the specific steps of electricity testing, discharging, hanging the ground wire, etc., the device can overhaul the equipment.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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

1. Portable nearly electric audible alarm ware, including casing (1), its characterized in that: a circuit board (3) is arranged in the shell (1), a battery (2) is arranged on one side of one end of the circuit board (3), the other side of one end of the circuit board (3) is provided with a loudspeaker (4), the top end of the other side of the circuit board (3) is provided with an antenna (5), a switch (16) is arranged at the top end of one end side of the shell (1), a gear adjustment (18) is arranged at the bottom end of one end side of the shell (1), the other side of one end of the shell (1) is provided with a sounding hole (17), the other end of the shell (1) is provided with a back plate (11), the other end of the back plate (11) is fixedly connected with an installation plate (13), a connecting belt (9) is arranged between the installation plate (13) and the shell (1), one side of the connecting belt (9) is fixedly connected with a hook surface (15), and the other side of the connecting belt (9) is fixedly connected with a hair surface (8).

2. The portable near-electricity voice alarm of claim 1, wherein: the hair side (8) is adhered to the hook surface (15), the hair side (8) and the hook surface (15) are matched with each other, the loudspeaker (4) is arranged at the other end of the sounding hole (17), and the circuit board (3) comprises a field effect transistor, a triode, an integrated chip and a voice integrated circuit.

3. The portable near-electricity voice alarm of claim 1, wherein: the utility model discloses a mounting structure, including casing (1), mounting groove (6) have been seted up to inside bottom and the top fixedly connected with installation piece (7) of casing (1), mounting groove (6) have been seted up to the inside of installation piece (7), the inside of mounting groove (6) is provided with construction bolt (12), construction bolt (12) run through backplate (11) and inlay the inside at mounting groove (6).

4. The portable near-electricity voice alarm of claim 3, wherein: six groups of mounting bolts (12) are arranged, and a rubber pad (14) is arranged at the other end outside the mounting bolts (12).

5. The portable near-electricity voice alarm of claim 1, wherein: the utility model discloses a safety protection sleeve for a motor vehicle, including casing (1), top fixedly connected with protection sleeve (24) of casing (1) opposite side, the inside opposite side of protection sleeve (24) is provided with protection sleeve pole (10), one side fixedly connected with connecting block (22) on protection sleeve pole (10) top, spacing groove (23) have been seted up to the inside of connecting block (22), the opposite side on protection sleeve (24) top is provided with arm-tie (19), bottom fixedly connected with gag lever post (20) of arm-tie (19), the outside top of gag lever post (20) is provided with reset spring (21).

6. The portable near-electricity voice alarm of claim 5, wherein: the reset spring (21) is fixedly connected between the pulling plate (19) and the protective sleeve (24), and the bottom end of the limiting rod (20) is embedded in the limiting groove (23).