CN208700342U - A kind of elevator safety alarm fixes device with buzzer - Google Patents

Abstract

The utility model discloses a kind of elevator safety alarms to fix device with buzzer, including shell, upper and lower ends are interspersed on the inside of the shell is fixed with bolt, and dust cover is fixedly connected with by elastic hinge on the left of upper shell, middle-end engaging has buzzer on the inside of the shell, and buzzer right end is fitted into electromagnet, and electromagnet right end is adsorbed with permanent magnet, case body inner wall lower end is fixed with the first fixing axle, and the first interspersed fixed first gear of fixing axle, the first gear and second gear are intermeshed, and second gear middle-end is interspersed is fixed with the second fixing axle, the second gear outer end connects band lower end, and band top is fixed with fixed block, and spring inner end is connected and fixed plate.The elevator safety alarm is fixed device with buzzer and shell is fixed using bolt, then carries out pressure fixing to buzzer using the fixed plate of shell, finally carries out constraint fixation to buzzer electric wire using band, reinforces the effect of whole fixed force.

Description

A kind of elevator safety alarm fixes device with buzzer

Technical field

The utility model relates to buzzer fixed equipment technical field, specially a kind of elevator safety alarm is solid with buzzer Determine device.

Background technique

Buzzer is a kind of electronics buzzer of integral structure, using DC-voltage supply, be widely used in computer, Make acoustical generator in the electronic products such as printer, duplicator, alarm, electronic toy, vehicle electronics, telephone set, timer Part.In elevators field, buzzer is generally seated in car top, plays the role of alarm to personnel's overload, and some places are buzzer It loads outside hall door, convenient for extraneous people can hear.

The fixation of current market elevator buzzer is all that buzzer is fixed using bolt or buckle, such Although mode stationarity is strong, disassembly process is also relatively cumbersome, is unfavorable for being replaced when buzzer damage, and after buzzer The power supply line of seat is at random, and there are some potential safety problemss for the buzzer power supply line being intertwined.

Utility model content

The purpose of this utility model is to provide a kind of elevator safety alarms to fix device with buzzer, to solve above-mentioned back The existing elevator safety alarm proposed in scape technology fixes that device disassembly process is cumbersome with buzzer, and buzzer back seat Power supply line is at random to have certain security risk.

To achieve the above object, the utility model provides the following technical solutions: a kind of elevator safety alarm buzzer is solid Determine device, including shell, upper and lower ends are interspersed on the inside of the shell is fixed with bolt, and passes through elastic hinge on the left of upper shell It is fixedly connected with dust cover, middle-end engaging has buzzer on the inside of the shell, and buzzer right end is fitted into electromagnet, and electromagnet Right end is adsorbed with permanent magnet, and case body inner wall lower end is fixed with the first fixing axle, and the interspersed fixation of the first fixing axle First gear, the first gear and second gear are intermeshed, and second gear middle-end is interspersed is fixed with the second fixing axle, institute Second gear outer end connection band lower end is stated, and band top is fixed with fixed block, and spring inner end is connected and fixed plate.

Preferably, the dust cover constitutes elastic reset structure by elastic hinge and shell, and dust cover is mutually to hand over The diamond structure knitted.

Preferably, two sides are set as bevel edge structure to the buzzer right end up and down, and complete with outer casing inner wall outside buzzer It is complete to coincide.

Preferably, the first gear acts on band by second gear and fixed block constitutes fixed structure.

Preferably, the fixed plate constitutes elastic fixing structure by spring and outer casing inner wall.

Compared with prior art, the utility model has the beneficial effects that the elevator safety alarm fixes device with buzzer Shell is fixed using bolt, pressure fixing then is carried out to buzzer using the fixed plate of shell, finally using band to bee Ring device electric wire carries out constraint fixation, reinforces the effect of whole fixed force.The hair that there is dust cover dust-proof effect can guarantee buzzer Sound mouth is not blocked by dust, and dust cover is made up of the setting of elastic reset structure elastic hinge and shell, can be in the structure The dismounting of buzzer is not impacted when executing dust reduction capability, two sides bevel edge structure sets above and below buzzer right end It sets, the fixed plate of outer casing inner wall can be opened in order to buzzer, increase the portability of buzzer fixed operation, and shell also can Certain limit fixed function is played to buzzer, first gear acts on band by second gear and fixed block is constituted and fixed The setting of structure can allow band the electric power wire rolling at random of buzzer rear end in a point, have reached to buzzer electricity The fixed effect of source line, not only provided convenience for the installation of buzzer, but also improve the safety of buzzer disassembly process, fixed Plate is made up of the setting of elastic fixing structure spring and outer casing inner wall, and the fixed force that buzzer can be made to be subject to is uniform and stable, and And this structure is convenient for disassembly and assembly, can save the time of the dismounting work of buzzer, improve working efficiency.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model left view structural representation；

Fig. 3 is enlarged structure schematic diagram at A in the utility model Fig. 1；

Fig. 4 is the utility model first gear and second gear attachment structure schematic diagram.

In figure: 1, dust cover, 2, elastic hinge, 3, electromagnet, 4, permanent magnet, 5, band, 6, fixed block, 7, shell, 8, buzzer, 9, bolt, 10, first gear, the 11, first fixing axle, the 12, second fixing axle, 13, second gear, 14, spring, 15, fixed plate.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model It removes, be fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-4, the utility model provides a kind of technical solution: a kind of elevator safety alarm fixes dress with buzzer Set, including dust cover 1, elastic hinge 2, electromagnet 3, permanent magnet 4, band 5, fixed block 6, shell 7, buzzer 8, bolt 9, First gear 10, the first fixing axle 11, the second fixing axle 12, second gear 13, spring 14 and fixed plate 15, on the inside of shell 7 Lower both ends are interspersed to be fixed with bolt 9, and is fixedly connected with dust cover 1 by elastic hinge 2 on the left of 7 upper end of shell, and dust cover 1 passes through Elastic hinge 2 and shell 7 constitute elastic reset structure, and dust cover 1 is the diamond structure being interweaved, and dust cover 1 has anti- Dirt effect can guarantee that the sounding mouth of buzzer 8 is not blocked by dust, and dust cover 1 constitutes elasticity again by elastic hinge 2 and shell 7 The setting of bit architecture can not impact the dismounting of buzzer 8 when executing dust reduction capability, shell 7 in the structure Middle-end engaging in inside has buzzer 8, and 8 right end of buzzer is fitted into electromagnet 3, and 3 right end of electromagnet is adsorbed with permanent magnet 4, two sides are set as bevel edge structure to 8 right end of buzzer up and down, and 8 outside of buzzer fits like a glove with 7 inner wall of shell, buzzer 8 The setting of two sides bevel edge structure above and below right end, can open the fixed plate 15 of 7 inner wall of shell in order to buzzer 8, increase buzzer 8 The portability of fixed operation, and shell 7 can also play certain limit fixed function to buzzer 8, under 7 inner walls of shell End is fixed with the first fixing axle 11, and the interspersed fixed first gear 10 of the first fixing axle 11, first gear 10 and second gear 13 Intermeshing, and 13 middle-end of second gear is interspersed is fixed with the second fixing axle 12,13 left end of second gear are gear structure, second 13 right end of gear is smooth structure, and first gear 10 acts on band 5 by second gear 13 and fixed block 6 constitutes fixed knot Structure, first gear 10 act on the setting that band 5 and fixed block 6 constitute fixed structure by second gear 13, can allow band 5 The electric power wire rolling at random of 8 rear end of buzzer in a point, have reached the effect fixed to 8 power supply line of buzzer, both for The installation of buzzer 8 is provided convenience, and improves the safety of 8 disassembly process of buzzer, and 13 outer end of second gear connects beam 5 lower end of band, and 5 top of band is fixed with fixed block 6,7 inner wall upper and lower ends of shell are connected with spring 14, and 14 inner end of spring It is connected and fixed plate 15, fixed plate 15 constitutes elastic fixing structure by spring 14 and 7 inner wall of shell, and fixed plate 15 passes through spring 14 The setting of elastic fixing structure is constituted with 7 inner wall of shell, the fixed force that buzzer 8 can be made to be subject to is uniform and stable, and this structure It is convenient for disassembly and assembly, the time of the dismounting work of buzzer 8 can be saved, working efficiency is improved.

Working principle: when fixing device with buzzer using the elevator safety alarm, first check that the elevator safety is alarmed Whether completely have N/D, after inspection, shell 7 is bonded and needs fixation if being fixed each part of device with buzzer and being assembled Position, interts bolt 9 screw thread mouth of shell 7, rotates 9 fixing shell 7 of bolt, holds dust cover 1, dust cover 1 towards shell 7 Top is lifted, and the power supply line of 8 rear end of buzzer is interted and connects power supply between shell 7 and band 5, then revolving first gear 10, the rotation of first gear 10 drives second gear 13 to rotate, and it is gear structure that second gear 13, which rotates left end, and right end is smooth knot Structure, the rotation of second gear 13 play one to band 5 and collect, and band 5 is under the fixed function of fixed block 6 by second gear 13 The power supply line of buzzer 8 is immobilized in the shell end bottom by the band 5 of rotation retracting, retracting, then the rear end pair of buzzer 8 The groove of quasi- shell 7 promotes, and fixed plate 15 is separated into 7 inner wall both sides of shell, and spring 14 is also fixed plate under this active force 15 squeeze, and after buzzer 8 promotes 7 inner wall of shell, buzzer 8 is fixed plate 15 under the reaction force of spring 14 and squeezes fixation, The electromagnet 3 of buzzer 8 is attached together with permanent magnet 4 simultaneously, finally presses dust cover 1 down, closes dust cover 1 outer Shell 7, here it is the elevator safety alarms to fix the use process of device with buzzer.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of elevator safety alarm fixes device, including shell (7) with buzzer, it is characterised in that: on the inside of the shell (7) Upper and lower ends are interspersed to be fixed with bolt (9), and is fixedly connected with dust cover (1) by elastic hinge (2) on the left of shell (7) upper end, There is buzzer (8) middle-end engaging on the inside of the shell (7), and buzzer (8) right end is fitted into electromagnet (3), and electromagnet (3) Right end is adsorbed with permanent magnet (4), and shell (7) the inner walls lower end is fixed with the first fixing axle (11), and first is fixed Axis (11) is interspersed fixed first gear (10), and the first gear (10) and second gear (13) are intermeshed, and second gear (13) middle-end is interspersed is fixed with the second fixing axle (12), and second gear (13) outer end connects band (5) lower end, and band (5) top is fixed with fixed block (6), and shell (7) the inner wall upper and lower ends are connected with spring (14), and spring (14) inner end connects Connect fixed plate (15).

2. a kind of elevator safety alarm according to claim 1 fixes device with buzzer, it is characterised in that: described dust-proof It covers (1) and constitutes elastic reset structure by elastic hinge (2) and shell (7), and dust cover (1) is the diamond shape knot being interweaved Structure.

3. a kind of elevator safety alarm according to claim 1 fixes device with buzzer, it is characterised in that: the buzzing Two sides are set as bevel edge structure to device (8) right end up and down, and fit like a glove outside buzzer (8) with shell (7) inner wall.

4. a kind of elevator safety alarm according to claim 1 fixes device with buzzer, it is characterised in that: described first Gear (10) acts on band (5) and fixed block (6) by second gear (13) and constitutes fixed structure.

5. a kind of elevator safety alarm according to claim 1 fixes device with buzzer, it is characterised in that: the fixation Plate (15) constitutes elastic fixing structure by spring (14) and shell (7) inner wall.