CN220435814U

CN220435814U - Forest alarm

Info

Publication number: CN220435814U
Application number: CN202320748996.9U
Authority: CN
Inventors: 于文涛; 孙俊伟; 毕建光; 张岗; 赵建民; 田鸿宇
Original assignee: Yiyuan County Forest Fire Brigade
Current assignee: Yiyuan County Forest Fire Brigade
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2024-02-02
Anticipated expiration: 2033-04-07

Abstract

The utility model relates to a forest alarm, which comprises a hand alarm main body, wherein a base is fixedly arranged at the bottom of the hand alarm main body, a rotation adjusting mechanism is arranged in the base, the rotation adjusting mechanism comprises a worm, a worm wheel and two gears, the worm and the worm wheel are in meshed installation, the two gears are in meshed installation, four supporting legs are arranged below the base of the hand alarm, the four supporting legs replace the flat bottom design of the traditional hand alarm, the forest alarm is more suitable for being placed on uneven ground, a rotation adjusting mechanism is arranged in the base, and through the transmission structures such as the worm wheel, the worm wheel and the gears, the four supporting legs can be synchronously and rapidly rotated to be opened under emergency conditions, the installation efficiency is improved, the forest alarm is primarily convenient to use, a certain angle is allowed between the four supporting legs and corresponding rotating rods, the four supporting legs can be simultaneously contacted on the uneven ground, the placement stability of the hand alarm is further improved, and the forest alarm is further convenient to use.

Description

Forest alarm

Technical Field

The utility model relates to the technical field of alarms, in particular to a forest alarm.

Background

Forest patrol personnel generally need to cooperate with an alarm in a patrol activity, and once an emergency situation occurs, the forest patrol personnel is informed and warned through the alarm, and the used alarm is mostly a hand-operated alarm due to the large forest range and complex environment;

the hand alarm does not need a power supply, and can provide an effective alarm in places without power supply support. The ideal alarm effect can be achieved by only manually shaking the handle clockwise with the hand until the speed reaches the primary (50-80 rpm), and the hand-operated alarm has the advantages of small volume, light weight, portability and convenient installation. No tools are required. The forest can be normally operated only by using an area of 0.15 square and a place where people stand, the fluidity operation is very strong, and the forest can be very suitable for forest patrol;

however, the existing hand-operated alarm still has the problem of inconvenient use, because the forest is mostly distributed on mountain lands with rugged topography, and the base of the existing hand-operated alarm is flat, when the hand-operated alarm is required to be used in sudden conditions, the user cannot conveniently and quickly find the flat land suitable for placing the hand-operated alarm, and therefore the hand-operated alarm can only be placed on the rugged ground, and can be easily inclined to shake in the use process, so that the problem of inconvenience in use exists.

Disclosure of Invention

The utility model aims to provide a forest alarm to solve the problem of inconvenient use.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a forest alarm, includes hand alarm main part, the bottom fixed mounting base of hand alarm main part, install rotation adjustment mechanism in the base, rotation adjustment mechanism includes worm, worm wheel and two gears, worm and worm wheel meshing installation, two gear meshing installation, worm wheel one side and one of them gear fixed mounting, two equal fixedly connected with dwang in gear opposite side centre of a circle position, still be provided with four supporting legs in the base, four equal fixed mounting of supporting leg one end has the swivel becket, the interior loop wall rotation suit of swivel becket is in the outer pole wall of corresponding dwang, four the torsional spring is all installed with the ring cover junction of corresponding dwang to the swivel becket.

Preferably, four the supporting legs are kept away from the lower bottom corresponding to one end of the rotating ring and are all provided with storage grooves, four the storage grooves are internally provided with ground nails in a rotating mode, the groove tops of the storage grooves are fixedly provided with silica gel buckles, and the outer rod walls of the ground nails are respectively clamped into the corresponding silica gel buckles.

Preferably, two rotating shafts are symmetrically and fixedly arranged on the outer annular walls of the four ground nails, and the two rotating shafts are respectively and rotatably arranged on two opposite inner groove walls of the corresponding containing groove.

Preferably, the lower bottom of the base is provided with four storage cavities, and the four support legs are respectively rotated and stored in the corresponding storage cavities.

Preferably, the worm wheel, the two gears and the two rotating rods are all rotatably arranged in the base, a knob is fixedly arranged at the top end of the worm, and the knob is rotatably arranged on the top end face of the base.

Preferably, the two sides of the four rotating rings are respectively provided with a rotating hole in a penetrating way, the two rotating rods respectively rotate to penetrate through the corresponding two rotating holes, one end of each torsion spring is fixedly arranged on the inner wall of the corresponding rotating hole, and the other end of each torsion spring is fixedly arranged on the outer rod wall of the corresponding rotating rod.

The beneficial effects of the utility model are as follows:

firstly, four supporting legs are arranged below a base of a hand-operated alarm, the flat bottom design of the traditional hand-operated alarm is replaced by the four supporting legs, the hand-operated alarm is more suitable for being placed on uneven ground, a rotation adjusting mechanism is arranged in the base, and the four supporting legs can be synchronously and rapidly rotated to be opened under emergency conditions through transmission structures such as worm gears, worms and gears, so that the installation efficiency is improved, and the hand-operated alarm is primarily convenient to use;

then, one end of each of the four supporting legs is provided with a rotating ring, the four rotating rings are sleeved on the outer rod wall of the rotating rod through torsion springs in a rotating mode, and the rotating rod is fixedly arranged at the circle center position on one side of the gear, so that the four supporting legs and the corresponding rotating rod are allowed to rotate relatively for a certain angle, the four supporting legs can be contacted with uneven ground at the same time, the placement stability of the hand-operated alarm is further improved, and the hand-operated alarm is further convenient to use;

drawings

FIG. 1 is a schematic view of the overall appearance structure of the present utility model;

FIG. 2 is a schematic view of the internal mounting structure of the base of the present utility model;

FIG. 3 is a schematic view of the rotary adjustment mechanism and support leg mounting structure of the present utility model;

fig. 4 is a schematic view of the support leg mounting structure of the present utility model.

Legend description:

1. a hand alarm body;

2. a base; 21. a storage chamber;

3. a rotation adjustment mechanism; 31. a worm; 32. a worm wheel; 33. a gear; 34. a rotating lever; 35. a knob;

4. support legs; 41. a rotating ring; 42. a rotation hole; 43. a torsion spring; 44. a storage groove; 45. ground nails; 46. a rotating shaft; 47. silica gel buckle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Specific examples are given below.

Referring to fig. 1-4, the forest alarm comprises a hand alarm body 1, wherein the hand alarm body 1 is manually rotated to swing a handle, is accelerated step by step through the transmission of a gear box, and then drives a ringing wheel to rotate at a high speed through a transmission block. The wheel of borduring is carrying out high-speed operation in-process, produce the resonance that high-speed high pressure was extruded simultaneously to the fixed window of fixed wheel to the air that absorbs, thereby play the effect of warning, the bottom fixed mounting base 2 of hand alarm main part 1, install rotation adjustment mechanism 3 in the base 2, rotation adjustment mechanism 3 includes worm 31, worm wheel 32 and two gears 33, worm 31 and worm wheel 32 meshing installation, two gears 33 meshing installation, worm wheel 32 one side and one of them gear 33 fixed mounting, two gear 33 opposite side centre of a circle positions all fixedly connected with dwang 34, still be provided with four supporting legs 4 in the base 2, four supporting leg 4 one end all fixed mounting have swivel ring 41, the interior wall rotation cover dress of swivel ring 41 is at the outer pole wall of corresponding dwang 34, four swivel ring 41 all install torsional spring 43 with the ring cover junction of corresponding dwang 34, torsional spring 43 makes four supporting legs 4 can contact with ground simultaneously, thereby improve the stability of hand alarm main part 1.

Referring to fig. 1 to 4, particularly, the bottom of the end of the four supporting legs 4 far from the corresponding rotating ring 41 is provided with the storage grooves 44, the four storage grooves 44 are provided with the ground nails 45 in a rotating manner, the ground nails 45 are rotated to be opened, the ground nails 45 are required to be judged according to the actual use situation, if the stability of the soil of the placing field of the hand-operated alarm main body 1 is poor, such as sand, the ground can be rotated to be opened and inserted into the ground, so that the stability of the corresponding supporting legs 4 is improved, the groove tops of the four storage grooves 44 are fixedly provided with the silica gel buckles 47, the outer rod walls of the four ground nails 45 are respectively clamped into the corresponding silica gel buckles 47, the silica gel buckles 47 are distributed in a semi-ring shape, have certain deformation capability, so that the corresponding ground nails 45 can be clamped and fixed through self deformation, and the ground nails 45 are completely stored in the storage grooves 44 without influencing the normal use of the corresponding supporting legs 4, the outer annular wall of the four ground nails 45 is symmetrically and fixedly provided with two rotating shafts 46, the two rotating shafts 46 are respectively and rotatably arranged on the two opposite inner groove walls of the corresponding containing groove 44, the position of each ground nail 45 inserted into the ground can be respectively adjusted on the premise that the base 2 is fixed, the lower bottom of the base 2 is provided with four containing cavities 21, the four supporting legs 4 are respectively and rotatably contained in the corresponding containing cavities 21, the worm 31, the worm wheel 32, the two gears 33 and the two rotating rods 34 are respectively and rotatably arranged in the base 2, the top end of the worm 31 is fixedly provided with a knob 35, the knob 35 is rotatably arranged on the top end surface of the base 2, the direct rotation is convenient, two sides of the four rotating rings 41 are respectively and rotatably provided with rotating holes 42, the outer diameter of the rotating holes 42 is larger than the outer diameter of the rotating rods 34, a certain installation space is reserved for the torsion springs 43, the two rotating rods 34 are respectively and rotatably penetrate the corresponding two rotating holes 42, one end of each torsion spring 43 is fixedly arranged on the inner wall of the corresponding rotating hole 42, and the other end is fixedly arranged on the outer wall of the corresponding rotating rod 34.

Working principle:

firstly, when an emergency situation occurs and the hand alarm main body 1 is needed to be used, the hand alarm main body 1 and the base 2 are quickly placed on the ground (at the moment, the ground is uneven, and the base 2 is not placed stably);

secondly, one hand slightly lifts the hand-operated alarm main body 1, so that a certain gap is reserved between the base 2 and the ground, the four support legs 4 can be conveniently rotated and opened, the knob 35 is rotated by the other hand, the worm 31 is driven to rotate, the worm wheel 32 is driven to rotate, the corresponding gear 33 is driven to rotate by the rotation of the worm wheel 32, the corresponding rotating rod 34 is synchronously driven to reversely synchronously rotate due to the meshed installation of the two gears 33, and the four support legs 4 are installed with the corresponding rotating rod 34 through the rotating ring 41, so that the support legs 4 synchronously rotate and are opened from the corresponding accommodating cavity 21 until part of the support legs 4 are contacted with the ground (at the moment, the four support legs 4 are not contacted with the ground);

thirdly, the hand-operated alarm main body 1 is loosened, the hand-operated alarm main body 1 and the base 2 are pressed downwards due to gravity, the supporting legs 4 which are not contacted with the ground before start to contact with the ground, the rotating ring 41 arranged at one end of the supporting legs 4 which are contacted with the ground before can be forced to rotate again, the torsion springs 43 in the rotating holes 42 of the rotating ring 41 are forced to twist and deform, elastic restoring force is obtained, and at the moment, the four supporting legs 4 are contacted with the ground simultaneously, so that the hand-operated alarm main body 1 is placed stably and is convenient to use.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a forest alarm, includes hand alarm main part (1), the bottom fixed mounting base (2) of hand alarm main part (1), its characterized in that, install rotation adjustment mechanism (3) in base (2), rotation adjustment mechanism (3) are including worm (31), worm wheel (32) and two gears (33), worm (31) and worm wheel (32) meshing installation, two gear (33) meshing installation, worm wheel (32) one side and one of them gear (33) fixed mounting, two equal fixedly connected with dwang (34) in gear (33) opposite side centre of a circle position, still be provided with four supporting legs (4) in base (2), four supporting leg (4) one end equal fixed mounting have swivel becket (41), the interior loop wall rotation suit of swivel becket (41) is at the outer pole wall of corresponding dwang (34), and four torsion spring (43) are all installed with the loop junction of corresponding swivel becket (34).

2. A forest alarm according to claim 1, characterized in that the lower bottoms of the ends of the four supporting legs (4) far away from the corresponding rotating rings (41) are provided with storage grooves (44), the four storage grooves (44) are internally provided with ground nails (45) in a rotating mode, the groove tops of the four storage grooves (44) are fixedly provided with silica gel buckles (47), and the outer rod walls of the four ground nails (45) are respectively clamped into the corresponding silica gel buckles (47).

3. A forest alarm according to claim 2, characterized in that the outer circumferential walls of four of said studs (45) are symmetrically and fixedly provided with two rotation shafts (46), and that two of said rotation shafts (46) are rotatably mounted respectively on opposite inner groove walls of the corresponding receiving groove (44).

4. A forest alarm according to claim 1, characterized in that the bottom of the base (2) is provided with four receiving cavities (21), and the four support legs (4) are respectively rotatably received in the corresponding receiving cavities (21).

5. A forest alarm according to claim 1, characterized in that the worm (31), the worm wheel (32), the two gears (33) and the two rotating rods (34) are all rotatably mounted in the base (2), a knob (35) is fixedly mounted at the top end of the worm (31), and the knob (35) is rotatably arranged on the top end surface of the base (2).

6. A forest alarm according to claim 1, wherein the two sides of the four rotating rings (41) are respectively provided with rotating holes (42) in a penetrating way, the two rotating rods (34) are respectively rotated to penetrate through the corresponding two rotating holes (42), one ends of the four torsion springs (43) are fixedly arranged on the inner wall of the corresponding rotating holes (42), and the other ends of the four torsion springs are fixedly arranged on the outer rod wall of the corresponding rotating rods (34).