阅读说明：本技术 一种用于消防栓的锁紧开关装置 (Locking switch device for fire hydrant ) 是由 朱云凤 于 2019-10-08 设计创作，主要内容包括：本发明涉及消防栓技术领域,且公开了一种用于消防栓的锁紧开关装置,包括开关转盘,所述开关转盘的外部固定连接凸起,所述开关转盘的内部活动连接有支撑杆,所述开关转盘的下方活动连接活动杆,所述活动杆的下方活动连接有外壳,所述外壳的内部开设有限位槽,所述外壳的内部活动连接有内圈,所述内圈的内部活动连接有连接杆,所述内圈的内部活动连接有齿轮,所述齿轮的外部固定连接有轮齿,所述内圈的上方活动连接有连接块。该用于消防栓的锁紧开关装置,通过弹簧的收缩可带动活塞与通孔分开,可以方便水源的流出,在拧紧开关转盘时,活塞可以将通孔堵上,这样水则不能流出,可以节省水资源,避免造成水源浪费。(The invention relates to the technical field of fire hydrants, and discloses a locking switch device for a fire hydrant, which comprises a switch turntable, wherein the outer part of the switch turntable is fixedly connected with a protrusion, the inner part of the switch turntable is movably connected with a support rod, the lower part of the switch turntable is movably connected with a movable rod, the lower part of the movable rod is movably connected with a shell, the inner part of the shell is provided with a limit groove, the inner part of the shell is movably connected with an inner ring, the inner part of the inner ring is movably connected with a connecting rod, the inner part of the inner ring is movably connected with a gear, the outer part of the gear is fixedly connected with gear teeth, and the upper part of the. This a locking switching device for fire hydrant can drive the piston through the shrink of spring and part with the through-hole, can make things convenient for the outflow at water source, when screwing up the switch carousel, the piston can be with the through-hole stifled, water then can not flow like this, can save the water resource, avoids causing the water source extravagant.)

1. A locking switching device for fire hydrant, including switch carousel (1), its characterized in that: the outside fixed connection of switch carousel (1) is protruding (2), the inside swing joint of switch carousel (1) has bracing piece (3), the below swing joint movable rod (4) of switch carousel (1), the below swing joint of movable rod (4) has shell (5).

Spacing groove (6) have been seted up to the inside of shell (5), the inside swing joint of shell (5) has inner circle (7), the inside swing joint of inner circle (7) has connecting rod (8), the inside swing joint of inner circle (7) has gear (9), the outside fixedly connected with teeth of a cogwheel (10) of gear (9), the top swing joint of inner circle (7) has connecting block (11), the top swing joint of connecting block (11) has guide bar (12), the top swing joint of guide bar (12) has locating piece (13), the below swing joint of connecting block (11) has movable block (14), one side fixedly connected with external tooth (15) that movable block (14) are close to teeth of a cogwheel (10).

Through-hole (16) have been seted up to the below of shell (5), the below swing joint of through-hole (16) has piston (17), the below swing joint of piston (17) has spring (18), the below swing joint of spring (18) has fixing base (19), the below swing joint of fixing base (19) has base (20), the below swing joint of shell (5) has cavity (21).

2. A locking switch device for fire hydrant according to claim 1, wherein: the gear (9) is positioned above the inner ring (7), and gear teeth (10) fixedly connected with the outer part of the gear (9) correspond to the outer teeth (15) mutually.

3. A locking switch device for fire hydrant according to claim 1, wherein: the connecting block (11) is positioned between the guide rod (12) and the movable block (14), and the outer part of the movable block (14) is arc-shaped.

4. A locking switch device for fire hydrant according to claim 1, wherein: the movable rod (4) is perpendicular to the switch turntable (1).

5. A locking switch device for fire hydrant according to claim 1, wherein: the piston (17) and the through hole (16) correspond to each other, and the piston (17) and the through hole (16) are the same in size.

6. A locking switch device for fire hydrant according to claim 1, wherein: the support rods (3) are located inside the switch turntable (1), and the support rods (3) are uniformly distributed inside the switch turntable (1).

7. A locking switch device for fire hydrant according to claim 1, wherein: the connecting block (11) is positioned above the inner ring (7).

Technical Field

The invention relates to the technical field of fire hydrants, in particular to a locking switch device for a fire hydrant.

Background

At present, with the rapid development of social stability, environmental safety protection becomes an increasingly important problem, wherein fire is concerned, so that fire fighting infrastructure is installed in public places such as residential areas and the like in a matched manner, a good foundation is laid for fire fighting safety, wherein a fire hydrant is one of the most important facilities, and at the critical moment, the fire hydrant can provide a water source nearby to protect the life and property safety of people.

When the fire hydrant is in use, the switch of its control water source plays an important role, the outflow of on-off control water source, general control switch is when using, the condition of smooth silk appears easily, because the use of long-term, in case the switch breakage appears, close insecurely, a large amount of water sources may be wasted, the seepage of long-time water source can lead to the fire hydrant to go up rust, increase cost of maintenance, when appearing the breakage or when the conflagration takes place, still can not timely play a role, can bring danger to people's safety.

For solving above-mentioned problem, so provide a locking switching device for fire hydrant, the device passes through the inside gear of shell of switch carousel below, drive the motion of movable block through the gear, thereby can accomplish opening and locking of the switch of fire hydrant, and then extrude the inside spring of cavity, the outflow of the fine control water source of switch that can make the fire hydrant like this, through the intermeshing of teeth of a cogwheel and external tooth, when can making the switch close, it is more compact, can not have the water source to ooze, save the water source, can also prolong the life of fire hydrant, save cost of maintenance, can also be when the conflagration breaing out, conveniently provide the water source, people's safety has been protected to a certain extent.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a locking switch device for a fire hydrant, which has the advantages that when the switch is closed, the switch is closed more tightly, no water source seeps out, the water source is saved, the service life of the fire hydrant can be prolonged, the maintenance cost is saved, when a fire disaster occurs, the water source is conveniently provided, the safety of people is protected to a certain extent, the problem that the switch of the fire hydrant is easy to attend the condition of slippery thread when in use is solved, due to long-term use, once the switch is damaged, the switch is not closed firmly, a large amount of water source can be wasted, the fire hydrant is rusted due to the leakage of the water source for a long time, the maintenance cost is increased, and when the switch is damaged or the fire disaster occurs, the switch can not play a role in time, and the problem that the safety of people.

(II) technical scheme

In order to realize the purposes that when the switch is closed, the switch is closed more tightly, water source seepage is avoided, the water source is saved, the service life of the fire hydrant is prolonged, the maintenance cost is saved, the water source can be conveniently provided when a fire disaster happens, and the safety of people is protected to a certain extent, the invention provides the following technical scheme: the utility model provides a locking switching device for fire hydrant, includes the switch carousel, the outside fixed connection of switch carousel is protruding, the inside swing joint of switch carousel has the bracing piece, the below swing joint movable rod of switch carousel, the below swing joint of movable rod has the shell.

The utility model discloses a safety device for automobile, including shell, limiting groove, inner swing joint, connecting rod, inner swing joint, outside fixedly connected with teeth of a cogwheel, the top swing joint of inner circle has the connecting block, the top swing joint of connecting block has the guide bar, the top swing joint of guide bar has the locating piece, the below swing joint of connecting block has the movable block, the movable block is close to one side fixedly connected with external tooth of the teeth of a cogwheel.

The through-hole has been seted up to the below of shell, the below swing joint of through-hole has the piston, the below swing joint of piston has the spring, the below swing joint of spring has the fixing base, the below swing joint of fixing base has the base, the below swing joint of shell has the cavity.

Preferably, the gear is located above the inner ring, gear teeth fixedly connected to the outside of the gear correspond to the outer teeth, and the movable rod is connected with the switch turntable, the gear and the inner ring.

Preferably, the connecting block is located between the guide rod and the movable block, and the outer portion of the movable block is arc-shaped.

Preferably, the movable rod is perpendicular to the switch rotary table.

Preferably, the piston and the through hole correspond to each other, and the piston and the through hole have the same size.

Preferably, the bracing piece is located the inside of switch carousel, and bracing piece evenly distributed is in the inside of switch carousel, and the outside fixed connection of switch carousel is protruding, can increase the surperficial friction of switch carousel.

Preferably, the connecting block is located above the inner ring, and the connecting block can rotate on the inner ring so as to drive the movable block and the positioning block to rotate.

(III) advantageous effects

Compared with the prior art, the invention provides a locking switch device for a fire hydrant, which has the following beneficial effects:

1. this a locking switching device for fire hydrant, through switch carousel outside fixed connection's arch, can increase the frictional force of hand and switch carousel, when twisting, it is more laborsaving, facilitate the use.

2. This a locking switching device for fire hydrant can drive the piston through the shrink of spring and part with the through-hole, can make things convenient for the outflow at water source, when screwing up the switch carousel, the piston can be with the through-hole stifled, water then can not flow like this, can save the water resource, avoids causing the water source extravagant.

3. This a locking switching device for fire hydrant, rotation through the switch carousel, drive the rotation of movable rod, the below swing joint gear of movable rod, gear revolve, the outside teeth of a cogwheel and external tooth intermeshing of gear, can drive the rotation of movable block, thereby drive the rotation of locating piece, rotate the place that corresponds with the spacing groove when the locating piece, then the switch carousel then can not be in the rotation, the water source switch of explanation fire hydrant has screwed up, when opening the switch carousel, the locating piece staggers with the spacing groove, can be when the switch is closed tighter, can not have the water source to ooze, save the water source, can also prolong the life of fire hydrant, save cost of maintenance, can also be when the conflagration breaing out, conveniently provide the water source, people's safety has been protected to a certain extent.

(IV) description of the drawings

FIG. 1 is a schematic top view of the main structure of the outer plate of the present invention;

FIG. 2 is a schematic rotational view of FIG. 1 in accordance with the present invention;

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

FIG. 4 is a schematic view of the main structure of the present invention with the spring compressed;

fig. 5 is a schematic top view of the switch rotary table of the present invention.

In the figure: 1-switch turntable, 2-bump, 3-support rod, 4-movable rod, 5-shell, 6-limit groove, 7-inner ring, 8-connecting rod, 9-gear, 10-gear tooth, 11-connecting block, 12-guide rod, 13-positioning block, 14-movable block, 15-outer tooth, 16-through hole, 17-piston, 18-spring, 19-fixing seat, 20-base and 21-cavity.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-5, a locking switch device for a fire hydrant, comprising a switch turntable 1, a protrusion 2 fixed outside the switch turntable 1, a support rod 3 movably connected inside the switch turntable 1, the support rod 3 located inside the switch turntable 1, the support rod 3 evenly distributed inside the switch turntable 1, the protrusion 2 fixed outside the switch turntable 1, which can increase the friction on the surface of the switch turntable 1, a movable rod 4 movably connected below the switch turntable 1, the movable rod 4 perpendicular to the switch turntable 1, the shell 5 movably connected below the movable rod 4.

The inner part of the shell 5 is provided with a limiting groove 6, the inner part of the shell 5 is movably connected with an inner ring 7, the inner part of the inner ring 7 is movably connected with a connecting rod 8, the inner part of the inner ring 7 is movably connected with a gear 9, the outer part of the gear 9 is fixedly connected with gear teeth 10, the upper part of the inner ring 7 is movably connected with a connecting block 11, a movable rod 4 is connected with the gear 9, the inner ring 7 and a switch turntable 1, the connecting block 11 is movably connected on the inner ring 7 and can move, the upper part of the connecting block 11 is movably connected with a guide rod 12, the upper part of the guide rod 12 is movably connected with a positioning block 13, the lower part of the connecting block 11 is movably connected with a movable block 14, the connecting block 11 is positioned between the guide rod 12 and the movable block 14, the outer part of the movable block 14 is arc-shaped, the connecting block 11 is positioned above the inner, the gear 9 is positioned above the inner ring 7, and gear teeth 10 fixedly connected with the outer part of the gear 9 correspond to the outer teeth 15.

Through-hole 16 has been seted up to shell 5's below, and piston 17 corresponds with through-hole 16 each other, and piston 17 is the same with through-hole 16's size, and the below swing joint of through-hole 16 has piston 17, and the below swing joint of piston 17 has spring 18, and the below swing joint of spring 18 has fixing base 19, and the below swing joint of fixing base 19 has base 20, and the below swing joint of shell 5 has cavity 21.

The locking switch device for the fire hydrant has the working process and principle that the lower part of a switch turntable 1 of the locking switch device is movably connected with a movable rod 4, the lower part of the movable rod 4 is movably connected with a shell 5, when a hand is in contact with a bulge 2 outside the switch turntable 1, the friction force can be increased, the labor is saved during rotation, the inner part of the shell 5 is movably connected with an inner ring 7, the upper part of the inner ring 7 is movably connected with a gear 9, the movable rod 4 is connected with the gear 9, the inner ring 7 and the switch turntable 1, a connecting block 11 is movably connected on the inner ring 7 and can move, an outer tooth 15 on a movable block 14 and a gear tooth 10 outside the gear 9 can be mutually meshed, a limiting groove 6 is arranged inside the shell 5, the limiting groove 6 can correspond to a positioning block 13, when the switch turntable 1 is screwed, the limiting groove 6 can just correspond to the positioning block 13, a piston 17 blocks a through hole, the gear 9 can be driven to rotate clockwise, the gear teeth 10 outside the gear 9 drive the movable block 14 to rotate clockwise, the guide rod 12 drives the positioning block 13 to be separated from the limiting groove 6, the movable rod 4 can extrude the piston 17 downwards, the spring 18 contracts, the through hole 16 can be separated from the piston 17, and water can be discharged.

In summary, the following steps:

A. this a locking switching device for fire hydrant, through 1 outside fixed connection's of switch carousel arch 2, can increase hand and switch carousel 1's frictional force, when twisting, it is more laborsaving, facilitate the use.

B. This a locking switching device for fire hydrant, the shrink through spring 18 can drive piston 17 and through-hole 16 separately, can make things convenient for the outflow of water source, when screwing up switch carousel 1, piston 17 can block up through-hole 16, and water then can not flow like this, can save the water resource, avoids causing the water source extravagant.

C. This a locking switching device for fire hydrant, rotation through switch carousel 1, drive the rotation of movable rod 4, the below swing joint gear 9 of movable rod 4, gear 9 rotates, the outside teeth of a cogwheel 10 of gear 9 and external tooth 15 intermeshing, can drive the rotation of movable block 14, thereby drive the rotation of locating piece 13, rotate to the place that corresponds with spacing groove 6 when locating piece 13, then switch carousel 1 then can not be at the rotation, explain the water source switch of fire hydrant has screwed up, when opening switch carousel 1, locating piece 13 staggers with spacing groove 6, the more tight that switch closed in the time of can so, can not have the water source to ooze, save the water source, can also prolong the life of fire hydrant, save cost of maintenance, can also when the conflagration breaing out, conveniently provide the water source, people's safety has been protected to a certain extent.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.