CN213582433U - Spring type alarm bell - Google Patents
Spring type alarm bell Download PDFInfo
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- CN213582433U CN213582433U CN202023101909.6U CN202023101909U CN213582433U CN 213582433 U CN213582433 U CN 213582433U CN 202023101909 U CN202023101909 U CN 202023101909U CN 213582433 U CN213582433 U CN 213582433U
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- spring
- alarm
- alarm button
- clockwork
- lock rod
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- 210000000078 claw Anatomy 0.000 claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000004146 energy storage Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 10
- 238000011065 in-situ storage Methods 0.000 description 5
- 238000004804 winding Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model relates to a clockwork spring formula alarm bell solves current automatically controlled alarm bell and can't guarantee circuit system effective operation under emergency, has the problem of potential safety hazard. This device includes the machine box, and the knot is equipped with the bell body on the machine box, is equipped with the ratchet in the machine box, and the ratchet includes but one-way relative rotation's inner circle and outer lane, the inner circle of ratchet is connected with clockwork spring through the spring arbor, be equipped with drive spring arbor pivoted clockwork knob on machine box or the bell body, the outer lane of ratchet is the gear, and the ratchet outer lane is connected with the escape wheel through reduction gear set, and escape wheel one side sets up the escapement claw, and escape claw one side is connected with the tup of knocking the bell body, and the escapement claw opposite side sets up the pendulum rod, and the pendulum rod passes through the locking of locking lever, be provided with the alarm button that the drive. The utility model discloses a pure mechanical energy storage need not the electric drive, guarantees that the alarm bell does not rely on circuit system normal use when the alarm condition takes place.
Description
Technical Field
The utility model belongs to the safety device field relates to an alarm bell, in particular to clockwork spring formula alarm bell.
Background
The economic and technical levels of modern society are continuously developed, buildings in cities are built higher, and the safety problems of emergencies such as fire alarms, earthquakes and the like in the buildings are more and more emphasized. The alarm bell is an alarm device installed in public places such as a corridor, and when a fire alarm, an earthquake or other emergency occurs, people can be reminded of avoiding danger by manually starting the alarm device. Common alarm bells are mostly fire alarm bells in the corridor, generally adopt automatically controlled, but when emergency takes place, can't ensure that circuit system can the effective operation, probably lead to alarm bell inefficacy unable start-up, have the potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve current automatically controlled alarm bell and can't guarantee circuit system effective operation under emergency, have the problem of potential safety hazard, provide a clockwork spring formula alarm bell to the clockwork spring energy storage is as alarm bell's power, when can guaranteeing emergency to take place, can normal use.
The purpose of the utility model is mainly realized by the following scheme: a clockwork alarm bell, characterized in that: including the machine box, the knot is equipped with the bell body on the machine box, is equipped with the ratchet in the machine box, but the ratchet includes one-way relative rotation's inner circle and outer lane, the inner circle of ratchet is connected with clockwork spring through the spring arbor, be equipped with the clockwork knob that connects the spring arbor and be used for the top-up spring on machine box or the bell body, the outer lane of ratchet is the gear, and the ratchet outer lane is connected with the escape wheel through reduction gear set, and escape wheel one side sets up the escapement claw, and escapement claw one side is connected with the tup of knocking the bell body, and the escapement claw opposite side sets up the pendulum rod, and the pendulum rod passes through the locking of locking lever, be. This scheme adopts clockwork spring as the energy storage ware, can drive the clockwork spring axle through the clockwork spring knob and drive the clockwork spring energy storage to through locking bar locking escapement claw, during the start, press alarm button and can open the locking bar, make the clockwork spring drive the even quick release energy of escapement system that escape wheel and escapement claw constitute, the tup of escapement claw strikes the bell body and sends out the alarm sound. When the spring is released, the inner ring of the ratchet wheel rotates reversely to drive the outer ring of the ratchet wheel to rotate synchronously, and the ratchet wheel drives the escape wheel to transmit power through the reduction gear set.
Preferably, the alarm button and the clockwork spring knob are of an integral structure, the middle part of the surface of the bell body is provided with an alarm button which can be used for rotatably tightening a clockwork spring and can be pressed downwards, the lower end of the alarm button is inserted into the upper end of a spring arbor, the lower end of the alarm button and the upper end of the spring arbor are in square or polygonal integral rotating fit, a first jacking spring is arranged between the lower end of the alarm button and the upper end of the spring arbor, the middle part of the alarm button is a step arbor, the step arbor is provided with a convex ring and a concave ring, a second jacking spring is sleeved on the lock rod, a clamping groove is formed in the lock rod, when the alarm button is pressed down, the lock rod escapement claw is locked at the convex ring of the step arbor, and the lock rod clamping groove is clamped at the concave ring of the. In this scheme, alarm button and the integrative setting of clockwork spring knob on the bell body, a key is dual-purpose, can press and start the alarm, can rotate again and give clockwork spring energy storage.
As another preferred scheme, the alarm button and the spring knob are of a split structure, the alarm button which can be pressed downwards is arranged in the middle of the surface of the bell body, a first jacking spring is arranged at the lower end of the alarm button, a step shaft is arranged in the middle of the alarm button, the step shaft is provided with a convex ring and a concave ring, a second jacking spring is sleeved on the lock rod, a clamping groove is formed in the lock rod, when the alarm button is to be used, the lock rod locks the escapement claw, the clamping groove of the lock rod is clamped at the convex ring of the step shaft, when the alarm button is pressed, the lock rod opens the escapement claw, and the clamping groove of the lock rod is clamped at the concave ring of; a spring knob is arranged on one side of the machine box, a transmission shaft is connected to the interior of the spring knob, and the transmission shaft is connected with the end portion of the spring shaft and meshed through a gear. In this scheme, alarm button sets up alone, and the clockwork spring knob sets up alone on the box body.
Preferably, the transmission shaft is engaged with an end of the spring shaft through a bevel gear.
Preferably, a reset knob is arranged on the machine box, and a swing reset rod for pushing the lock rod to overcome the reset of the second jacking spring is arranged in the reset knob. After the alarm button is pressed in sequence, the lock rod is locked on the step surface, and the energy can be stored for use again only after the lock rod is reset. The reset knob is in a standby position in situ, the lock rod can be driven to reset in the reset position after the reset knob is rotated, the reset knob is provided with a torsion spring and rebounds to the original position after the reset is completed, or the reset knob is controlled by the rotation of a key, and the key can be pulled out after the reset knob is rotated to the original position.
As another preferred scheme, the case is provided with an extension part on one side of the bell body, the alarm button and the clockwork knob are separately arranged on the extension part, a first jacking spring is arranged between the alarm button and the extension part, the lower part of the alarm button is provided with a step shaft, the step shaft is provided with a convex ring and a concave ring, a second jacking spring is sleeved on the lock rod, when the alarm button is to be used, one end of the lock rod locks the escapement claw, the other end of the lock rod is jacked at the convex ring of the step shaft, when the alarm button is pressed down, one end of the lock rod opens the escapement claw, and the other end of the lock rod is jacked at the concave ring of; the spring knob is internally connected with a transmission shaft, and the transmission shaft is connected with the end part of the spring shaft through one-stage or multi-stage gear transmission and is meshed through a gear. The clockwork knob can be arranged on the bell body and can also be arranged on the case. The structure of the spring, the ratchet wheel, the escape pawl and the reduction gear can be arranged in the extension part and positioned on the outer side of the bell body, and the alarm is given out by knocking the bell body from the outer side.
Preferably, the extension part is further provided with a reset knob, and the reset knob is connected with a cam which pushes the lock rod to overcome the reset of the second jacking spring through a connecting rod. The reset knob is in a standby position in situ, is in a reset position after being rotated, can drive the lock rod to reset, is provided with a torsion spring, rebounds to the original position after the reset is completed, or is controlled by the rotation of a key, and the key can be pulled out after the reset knob is rotated to the original position.
As another preferred scheme, a button box provided with an alarm button is arranged on one side of the machine box, the alarm button is arranged on the button box, an inhaul cable is arranged between the button box and the machine box, a second jacking spring is sleeved on the inhaul cable, one end of the inhaul cable is connected with a lock rod, the other end of the inhaul cable is connected with the alarm button, a step shaft is arranged on the lower portion of the alarm button, the step shaft is provided with a convex ring and a concave ring, a first jacking spring is arranged between the alarm button and the button box, an auxiliary lock rod is arranged on one side of the alarm button of the button box, a locking spring is arranged on the auxiliary lock rod, when the alarm button is to be used, the auxiliary lock rod is jacked at the convex ring of the step shaft, a locking rod escapement claw is arranged, when the alarm button is; the middle part of the surface of the bell body is provided with a clockwork spring knob which can drive the clockwork spring shaft to rotate. The bell body and the button box can be arranged separately, can be installed separately in different heights and are linked through a stay cable. The locking of pawl is controlled to the locking lever, and vice locking lever can locking alarm button, prevents alarm button automatic re-setting, but needs the knob that resets to open the back of vice locking lever control, just can carry out alarm button and reset. The button box can be connected with a plurality of machine boxes through a plurality of guys.
Preferably, the button box is further provided with a reset knob, and the reset knob is connected with a cam for pushing the auxiliary lock rod to overcome the reset of the locking spring through a connecting rod. The reset knob is in a standby position in situ, is in a reset position after being rotated, can drive the auxiliary lock rod to reset, is provided with a torsion spring, rebounds to the original position after the reset is completed, or is controlled by the rotation of a key, and the key can be pulled out after the reset knob is rotated to the original position.
Preferably, a plurality of mounting lug plates are arranged on the outer side of the machine box.
The utility model discloses a clockwork spring can drive the clockwork spring axle through the clockwork spring knob and drive the clockwork spring energy storage as the energy storage ware to through locking bar locking escapement claw, adopt pure mechanical energy storage, need not the electric drive, guarantee that the alarm bell does not rely on circuit system normal use when the alarm condition takes place. The utility model discloses simple to operate, need not the wiring, can material saving and cost of labor. The alarm button and the clockwork spring knob can be integrally arranged, one key is dual-purpose, the use is convenient, and the alarm button and the clockwork spring knob can be arranged in a split mode, so that the distance between the alarm button and the clockwork spring knob is increased, and the alarm button and the clockwork spring knob are respectively positioned at proper heights.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a first structural schematic diagram of the present invention.
Fig. 2 is a schematic diagram of a first internal structure of the present invention.
Fig. 3 is a schematic diagram of the relative positions of the locking bar and the alarm button in the locking state according to the present invention.
Fig. 4 is a schematic diagram of the relative positions of the lock lever and the alarm button in the open state of the present invention.
Fig. 5 is a second structural schematic diagram of the present invention.
Fig. 6 is a schematic diagram of a second internal structure of the present invention.
Fig. 7 is a third structural schematic diagram of the present invention.
Fig. 8 is a schematic diagram of a third internal structure of the present invention.
Fig. 9 is a schematic diagram of a fourth structure of the present invention.
Fig. 10 is a schematic diagram of a fourth internal structure of the present invention.
Illustration of the drawings: 1. the mechanical hand comprises a machine box, 2, a bell body, 3, an alarm button, 4, a clockwork spring knob, 5, a reset knob, 6, a mounting lug plate, 7, a clockwork spring, 8, a spring shaft, 9, a ratchet wheel, 10, a first jacking spring, 11, a convex ring, 12, a concave ring, 13, a lock rod, 14, a second jacking spring, 15, a clamping groove, 16, a speed reduction gear set, 17, an escape wheel, 18, an escape claw, 19, a swing rod, 20, a hammer head, 21, a swinging reset rod, 22, a transmission shaft, 23, conical teeth, 24, an extension part, 25, a connecting rod, 26, a cam, 27, a button box, 28, a guy cable, 29, a secondary lock rod, 30 and a locking spring.
Detailed Description
The technical solution of the present invention is further specifically described below by way of examples and with reference to the accompanying drawings.
Example 1: a clockwork alarm bell, as shown in figures 1 and 2. The device comprises a case 1, a bell body 2 is buckled on the case, and three mounting lug plates 6 are uniformly arranged on the circumference of the case. A ratchet wheel 9 is arranged in the case and comprises an inner ring and an outer ring which can rotate relatively in a single direction, and the inner ring of the ratchet wheel is connected with a clockwork spring 7 through a clockwork spring shaft 8. The outer ring of the ratchet 9 is a gear, the outer ring of the ratchet is connected with an escape wheel 17 through a reduction gear set 16, one side of the escape wheel is provided with an escape pawl 18, one side of the escape pawl is connected with a hammer 20 for knocking the weight body 2, the other side of the escape pawl is provided with a swing rod 19, and the swing rod is locked through a lock rod 13. The spring shaft 8 drives the spring 7 to store energy through the spring knob 4, and the lock rod 13 is driven to open through the alarm button 3.
As shown in FIG. 2, the alarm button 3 and the winding spring knob 4 are of an integral structure, the alarm button 3 which can be rotated to wind up the winding spring and can be pressed downward is provided at the middle of the surface of the bell body 2, and the alarm button 3 is used as the winding spring knob 4 at the same time. The upper end of spring 8 is inserted to 3 lower extremes of alarm button, and the integrative normal running fit is realized to alarm button lower extreme and spring shaft upper end adoption polygon nestification, is equipped with first top tension spring 10 between alarm button lower extreme and the spring shaft upper end, the middle part of alarm button 3 is the step axle, and the step axle has bulge loop 11 and concave ring 12, the cover is equipped with second top tension spring 14 on the locking lever, be equipped with draw-in groove 15 on the locking lever, as shown in fig. 3, when alarm button 3 waited to use, locking lever 13 locking escapement claw 18, locking lever draw-in groove 15 card were established in step axle bulge loop 11 department, as shown in fig. 4, when alarm button 3 pressed, locking lever 13 opened escapement claw 18, and the draw-in groove card of locking lever was established in step axle concave ring 12 department. The machine box 1 is provided with a reset knob 5, a swing reset rod 21 which pushes the lock rod to overcome the reset of the second jacking spring is arranged in the reset knob, and the lock rod clamping groove 15 is clamped at the step shaft convex ring 11 again after the lock rod is reset. The reset knob is in a standby position in situ, is in a reset position after being rotated, can drive the lock rod to reset, is provided with a torsion spring, rebounds to the original position after the reset is completed, or is controlled by the rotation of a key, and the key can be pulled out after the reset knob is rotated to the original position.
In this embodiment, alarm button and clockwork spring knob integrative setting, a key is dual-purpose, can press and start the alarm, can rotate again and give clockwork spring energy storage.
Example 2: a clockwork alarm bell, as shown in figures 5 and 6. The device comprises a case 1, a bell body 2 is buckled on the case, and three mounting lug plates 6 are uniformly arranged on the circumference of the case. A ratchet wheel 9 is arranged in the case and comprises an inner ring and an outer ring which can rotate relatively in a single direction, and the inner ring of the ratchet wheel is connected with a clockwork spring 7 through a clockwork spring shaft 8. The outer ring of the ratchet 9 is a gear, the outer ring of the ratchet is connected with an escape wheel 17 through a reduction gear set 16, one side of the escape wheel is provided with an escape pawl 18, one side of the escape pawl is connected with a hammer 20 for knocking the weight body 2, the other side of the escape pawl is provided with a swing rod 19, and the swing rod is locked through a lock rod 13. The spring shaft 8 drives the spring 7 to store energy through the spring knob 4, and the lock rod 13 is driven to open through the alarm button 3.
In this example, alarm button 3 with clockwork spring knob 4 is the components of a whole that can function independently structure, the middle part on the surface of the bell body 2 is provided with alarm button 3 that can press downwards, and the alarm button lower extreme is equipped with first top tension spring 10, alarm button's middle part is the step axle, and the step axle has bulge loop 11 and concave ring 12, the cover is equipped with second top tension spring 14 on locking lever 13, be equipped with draw-in groove 15 on the locking lever, when alarm button waited to use, locking lever locking escapement claw, locking lever draw-in groove card were established in step axle bulge loop department, and when alarm button pressed, the escape claw was opened to the locking lever, and the draw-in groove card of locking lever was established in step. A spring knob 4 is arranged on one side of the machine box 1, a transmission shaft 22 is connected to the inner part of the spring knob, and the transmission shaft is connected with the end part of the spring shaft and meshed through bevel teeth 23. The machine box 1 is provided with a reset knob 5, and a swing reset rod 21 which pushes the lock rod to overcome the reset of the second jacking spring is arranged in the reset knob. The reset knob is in a standby position in situ, is in a reset position after being rotated, can drive the lock rod to reset, is provided with a torsion spring, rebounds to the original position after the reset is completed, or is controlled by the rotation of a key, and the key can be pulled out after the reset knob is rotated to the original position.
Example 3, a clockwork alarm bell, as shown in fig. 7 and 8. The device comprises a case 1, a bell body 2 is buckled on the case, an extension part 24 is arranged on one side of the bell body of the case 1, and three mounting lug plates 6 are arranged on one side of the case and two sides of the extension part. A ratchet wheel 9 is arranged in the case and comprises an inner ring and an outer ring which can rotate relatively in a single direction, and the inner ring of the ratchet wheel is connected with a clockwork spring 7 through a clockwork spring shaft 8. The outer ring of the ratchet 9 is a gear, the outer ring of the ratchet is connected with an escape wheel 17 through a reduction gear set 16, one side of the escape wheel is provided with an escape pawl 18, one side of the escape pawl is connected with a hammer 20 for knocking the weight body 2, the other side of the escape pawl is provided with a swing rod 19, and the swing rod is locked through a lock rod 13. The spring shaft 8 drives the spring 7 to store energy through the spring knob 4, and the lock rod 13 is driven to open through the alarm button 3.
As shown in fig. 8, the alarm button 3 and the clockwork spring knob 4 are separately arranged on the extension portion 24, a first urging spring 10 is arranged between the alarm button 3 and the extension portion 24, the lower portion of the alarm button is a step shaft, the step shaft is provided with a convex ring 11 and a concave ring 12, a second urging spring 14 is sleeved on the lock rod 13, when the alarm button is to be used, one end of the lock rod locks the escapement claw, the other end of the lock rod 13 is abutted to the convex ring 11 of the step shaft, when the alarm button is pressed down, one end of the lock rod opens the escapement claw, and the other end of the lock rod 13 is abutted to the concave ring 12 of the step shaft; the spring knob is internally connected with a transmission shaft 22, and the transmission shaft is connected with the end part of the spring shaft through multi-stage gear transmission and meshed through bevel teeth 23. The extension 24 is also provided with a return knob 5 connected by a connecting rod 25 to a cam 26 which pushes the locking lever to return against a second urging spring.
Example 4, a clockwork alarm, as shown in fig. 9 and 10. The device comprises a machine box 1, wherein a bell body 2 is buckled on the machine box, the outer side of the machine box 1 is connected with a button box 27 through a guy cable, three installation ear plates 6 are uniformly arranged on the periphery of the machine box, and the button box and the machine box are arranged in a split manner and can be arranged on the wall surface in a high-low mode. A ratchet wheel 9 is arranged in the case and comprises an inner ring and an outer ring which can rotate relatively in a single direction, and the inner ring of the ratchet wheel is connected with a clockwork spring 7 through a clockwork spring shaft 8. The outer ring of the ratchet 9 is a gear, the outer ring of the ratchet is connected with an escape wheel 17 through a reduction gear set 16, one side of the escape wheel is provided with an escape pawl 18, one side of the escape pawl is connected with a hammer 20 for knocking the weight body 2, the other side of the escape pawl is provided with a swing rod 19, and the swing rod is locked through a lock rod 13. The middle part of the surface of the bell body 2 is provided with a clockwork spring knob 4 which can drive a clockwork spring shaft 8 to rotate. The lock rod 13 is connected with the alarm button 3 through a cable and is driven to be opened. The locking lever controls the locking of the escapement pawl.
Set up alarm button 3 on the button box 27, set up cable 28 between button box and the machine box, the cover is equipped with second top tight spring 14 on the locking lever 13, and locking lever is connected to cable 28 one end, and alarm button is connected to the other end. Be equipped with first top tension spring 10 between alarm button and the button box, the button box is equipped with vice locking lever 29 in alarm button one side, is equipped with locking spring 30 on the vice locking lever, and when alarm button waited for, locking lever locking escapement claw, vice locking lever top were established in step axle bulge loop department, and when alarm button pressed, let go up the escapement claw through the cable pulling locking lever, and vice locking lever top was established in step axle bulge loop department. The button box 27 is also provided with a reset knob 5 which is connected with a cam 26 for pushing the auxiliary lock rod to overcome the reset of the locking spring through a connecting rod.
Claims (10)
1. A clockwork alarm bell, characterized in that: including the machine box, the knot is equipped with the bell body on the machine box, is equipped with the ratchet in the machine box, but the ratchet includes one-way relative rotation's inner circle and outer lane, the inner circle of ratchet is connected with clockwork spring through the spring arbor, be equipped with the clockwork knob that connects the spring arbor and be used for the top-up spring on machine box or the bell body, the outer lane of ratchet is the gear, and the ratchet outer lane is connected with the escape wheel through reduction gear set, and escape wheel one side sets up the escapement claw, and escapement claw one side is connected with the tup of knocking the bell body, and the escapement claw opposite side sets up the pendulum rod, and the pendulum rod passes through the locking of locking lever, be.
2. A clockwork alarm according to claim 1, wherein: alarm button with clockwork spring knob structure as an organic whole, the middle part on bell body surface is provided with the alarm button that can rotate to tighten the clockwork spring and can press downwards, and the upper end of barrel arbor is inserted to the alarm button lower extreme, and the alarm button lower extreme adopts square or the integrative normal running fit of polygon with barrel arbor upper end, is equipped with first top tension spring between alarm button lower extreme and the barrel arbor upper end, the middle part of alarm button is the step axle, and the step axle has bulge loop and concave ring, the cover is equipped with second top tension spring on the locking lever, be equipped with the draw-in groove on the locking lever, alarm button treats the time spent, and locking lever locking escapement claw, locking lever draw-in groove card are established in step axle bulge loop department, and when alarm button pressed, the claw is opened to the locking lever, and the draw-in groove.
3. A clockwork alarm according to claim 1, wherein: the alarm button and the spring knob are of a split structure, the alarm button capable of being pressed downwards is arranged in the middle of the surface of the bell body, a first jacking spring is arranged at the lower end of the alarm button, a step shaft is arranged in the middle of the alarm button, the step shaft is provided with a convex ring and a concave ring, a second jacking spring is sleeved on the lock rod, a clamping groove is formed in the lock rod, when the alarm button is standby, the lock rod locks the escapement claw, the clamping groove of the lock rod is clamped at the convex ring of the step shaft, when the alarm button is pressed down, the lock rod opens the escapement claw, and the clamping groove of the lock rod is clamped at the concave ring of the; a spring knob is arranged on one side of the machine box, a transmission shaft is connected to the interior of the spring knob, and the transmission shaft is connected with the end portion of the spring shaft and meshed through a gear.
4. A clockwork alarm according to claim 3, characterised in that: the transmission shaft is meshed with the end part of the spring shaft through bevel teeth.
5. A clockwork alarm according to claim 2, 3 or 4, wherein: the machine box is provided with a reset knob, and a swing reset rod which pushes the lock rod to overcome the reset of the second jacking spring is arranged in the reset knob.
6. A clockwork alarm according to claim 1, wherein: the alarm button and the clockwork spring knob are arranged on the extension part in a split manner, a first jacking spring is arranged between the alarm button and the extension part, the lower part of the alarm button is provided with a step shaft, the step shaft is provided with a convex ring and a concave ring, a second jacking spring is sleeved on the lock rod, when the alarm button is standby, one end of the lock rod locks the escapement claw, the other end of the lock rod is propped at the convex ring of the step shaft, when the alarm button is pressed down, one end of the lock rod opens the escapement claw, and the other end of the lock rod is propped at the concave ring of the step shaft; the spring knob is internally connected with a transmission shaft, and the transmission shaft is connected with the end part of the spring shaft through one-stage or multi-stage gear transmission and is meshed through a gear.
7. A clockwork alarm according to claim 6, wherein: the extension part is also provided with a reset knob, and the reset knob is connected with a cam which pushes the lock rod to overcome the reset of the second jacking spring through a connecting rod.
8. A clockwork alarm according to claim 1, wherein: the alarm device is characterized in that a button box provided with an alarm button is arranged on one side of the machine box, the alarm button is arranged on the button box, an inhaul cable is arranged between the button box and the machine box, a second jacking spring is sleeved on the lock rod, one end of the inhaul cable is connected with the lock rod, the other end of the inhaul cable is connected with the alarm button, the lower portion of the alarm button is a step shaft, the step shaft is provided with a convex ring and a concave ring, a first jacking spring is arranged between the alarm button and the button box, an auxiliary lock rod is arranged on one side of the alarm button of the button box, a locking spring is arranged on the auxiliary lock rod, when the alarm button is standby, the auxiliary lock rod is jacked at the convex ring of the step; the middle part of the surface of the bell body is provided with a clockwork spring knob which can drive the clockwork spring shaft to rotate.
9. A clockwork alarm according to claim 8, wherein: the button box is also provided with a reset knob, and the reset knob is connected with a cam for pushing the auxiliary lock rod to overcome the reset of the locking spring through a connecting rod.
10. A clockwork alarm according to claim 1, wherein: and a plurality of mounting lug plates are arranged on the outer side of the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023101909.6U CN213582433U (en) | 2020-12-22 | 2020-12-22 | Spring type alarm bell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023101909.6U CN213582433U (en) | 2020-12-22 | 2020-12-22 | Spring type alarm bell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213582433U true CN213582433U (en) | 2021-06-29 |
Family
ID=76549613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023101909.6U Expired - Fee Related CN213582433U (en) | 2020-12-22 | 2020-12-22 | Spring type alarm bell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213582433U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113599548A (en) * | 2021-08-09 | 2021-11-05 | 王剑峰 | Medical apparatus disinfecting equipment capable of timing for respiratory medicine |
| CN117568577A (en) * | 2023-11-22 | 2024-02-20 | 滁州金诺实业有限公司 | Aluminum alloy casting solid solution hanging tool |
-
2020
- 2020-12-22 CN CN202023101909.6U patent/CN213582433U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113599548A (en) * | 2021-08-09 | 2021-11-05 | 王剑峰 | Medical apparatus disinfecting equipment capable of timing for respiratory medicine |
| CN113599548B (en) * | 2021-08-09 | 2023-10-31 | 王剑峰 | Medical instrument disinfection equipment for respiratory medicine capable of timing |
| CN117568577A (en) * | 2023-11-22 | 2024-02-20 | 滁州金诺实业有限公司 | Aluminum alloy casting solid solution hanging tool |
| CN117568577B (en) * | 2023-11-22 | 2024-04-23 | 滁州金诺实业有限公司 | Aluminum alloy casting solid solution hanging tool |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20210629 |