CN215309786U

CN215309786U - Manual control type speed reducer for controlling speed reduction

Info

Publication number: CN215309786U
Application number: CN202121388577.6U
Authority: CN
Inventors: 渠波
Original assignee: Zaozhuang Mingshi New Material Co Ltd
Current assignee: Zaozhuang Mingshi New Material Co Ltd
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2021-12-28
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a manual control type speed reducer for controlling speed reduction, which comprises a fixed plate, wherein the middle part of the fixed plate is fixedly connected with a pin shaft, one end of the pin shaft is rotatably connected with a movable plate, a speed control wheel is rotatably sleeved on the pin shaft, a friction wheel is correspondingly arranged above the speed control wheel, and the friction wheel is fixedly connected on the fixed plate. The utility model can enable a user to better control the descending speed of the speed reducer and enable the user to better master the gripping power through the use of the reset mechanism, the speed control handle, the speed control wheel and the friction wheel, and simultaneously can lock the speed reducer when the speed control handle is out of hand and excessively gripped, thereby effectively controlling the descending speed of the speed reducer, improving the safety of the speed reducer.

Description

Manual control type speed reducer for controlling speed reduction

Technical Field

The utility model relates to the technical field of manual control type speed reducers, in particular to a manual control type speed reducer for controlling speed reduction.

Background

The quick descent device is an important tool for high-altitude escape, particularly, in the current society, most of living residences and office places are high-rise buildings, and the quick descent device is required to be used for quick descent escape in case of emergency and is an indispensable tool for fire rescue.

The existing speed reducer is used, the speed reducer cannot be controlled better by trained personnel, meanwhile, when a user descends in a high building, the situation that a speed control handle is gripped forcibly or cannot be gripped due to tension easily occurs, the speed control handle cannot be controlled better, the safety of the user cannot be guaranteed better, and when the user uses the speed reducer, the speed reducer and a rope are easy to be vertically stable, so that the user can be prevented from being excessively stressed in mind, and therefore, the manual control type speed reducer for controlling the speed reducer is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a manual control type speed reducer for controlling speed reduction.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a manual control formula fast ware that falls of control deceleration, includes the stator, the middle part fixedly connected with round pin axle of stator, the one end of round pin axle is rotated and is connected with the rotor, the epaxial rotation of round pin has cup jointed speed control wheel, the top correspondence of speed control wheel is provided with the friction pulley, friction pulley fixed connection is on the stator, the rope has been contradicted jointly to the a week of friction pulley and speed control wheel, one side of speed control wheel is fixed with speed control handle, speed control is equipped with canceling release mechanical system on hand, the upper end of rotor is equipped with steady mechanism, steady mechanism is last to be equipped with L type kelly, the one end of L type kelly is contradicted and is had branch, the rope sets up between L type kelly and branch.

Preferably, the reset mechanism comprises a first spring fixedly connected to the lower end of the speed control handle, a lower fixed shaft is fixedly sleeved at one end of the first spring, and the lower fixed shaft is fixedly connected to one side of the lower end of the stator plate.

Preferably, steady mechanism is including rotating the lantern ring of cup jointing in the stator upper end, one side of the lantern ring is fixed with the fixed block, one side of fixed block link up the setting, one side of the other end fixed connection of L type kelly in the fixed block, the one end of branch is rotated and is connected the opposite side in the fixed block, the relative one side of L type kelly and branch all is fixed with the dead lever, and the common fixed cover has cup jointed the second spring on two dead levers, the second spring is located the fixed block.

Preferably, the lower extreme of stator and rotor has all been seted up the square hole, and two square holes correspond the setting, the lower extreme a week of stator, rotor and speed control handle has all been applied the cushion.

Preferably, an upper fixing shaft is fixed on one side of the upper end of the fixed plate, a clamping groove is formed in the upper end of the moving plate, and the upper end of the moving plate is clamped on the upper fixing shaft.

Compared with the prior art, the utility model has the beneficial effects that:

1. through the use of the speed control handle, the speed control wheel, the friction wheel and the reset mechanism, the rotation of the speed control wheel can be controlled through the control handle, so that the speed control wheel can press one side of the two sides of the upper end of the speed control wheel when a user cannot hold the speed control handle and tightly hold the speed control handle due to tension, the rope can be locked through the extrusion of the speed control wheel and the friction wheel, the descent speed reducer is prevented from descending, the descent speed reducer can continuously descend until the handle is sent to a proper position, the descending speed of the descent speed reducer can be better controlled when the speed reducer is used, the safety of the user is guaranteed, the user can better master the holding power when the speed control handle is used through the reset mechanism, and the speed control handle can be more quickly pushed to reset when the speed control handle is released, the speed reducer is locked, so that the descending speed of the speed reducer can be effectively controlled, and the safety of the speed reducer is improved;

2. by using the stabilizing mechanism, the upper end of the quick-descent device can be connected with the rope when the quick-descent device is used, so that the quick-descent device is prevented from being not perpendicular to the rope and being stable enough, the problem that a user is frightened is avoided, the quick-descent device is more stable when used, and the stability of the quick-descent device is effectively improved;

in summary, the utility model can enable a user to better control the descending speed of the speed reducer and enable the user to better master the gripping strength through the use of the reset mechanism, the speed control handle, the speed control wheel and the friction wheel, and meanwhile, the speed reducer can be locked when the speed control handle is out of hand and excessively gripped, so that the descending speed of the speed reducer can be effectively controlled, the safety of the speed reducer is improved, the speed reducer and the rope can be kept in a vertical and stable state through the use of the stabilizing mechanism, the frightening of the user is reduced, and the speed reducer can be more stable when in use.

Drawings

Fig. 1 is a connection structure diagram of a manual control type speed reducer for controlling speed reduction according to the present invention;

FIG. 2 is a connecting structure diagram of a stator plate of a manual control type speed reducer for controlling speed reduction according to the present invention;

FIG. 3 is a connection structure diagram of a stabilizing mechanism of a manual control type speed reducer for controlling speed reduction according to the present invention;

FIG. 4 is a connecting structure diagram of the inside of the fixing block of the manual control type speed reducer for controlling speed reduction according to the present invention;

fig. 5 is a structure view of a speed control handle of a manual control type speed reducer for controlling speed reduction according to the present invention.

In the figure: the device comprises a fixed plate 1, a movable plate 2, a pin shaft 3, a speed control wheel 4, a speed control handle 5, a rubber pad 6, a friction wheel 7, an upper fixed shaft 8, a rope 9, a square hole 10, a lower fixed shaft 11, a first spring 12, a lantern ring 13, a fixed block 14, a clamping rod 15L, a supporting rod 16, a fixed rod 17 and a second spring 18.

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.

Referring to fig. 1-5, a manual control type speed reducer for controlling speed reduction comprises a stator 1, a pin shaft 3 is fixedly connected to the middle of the stator 1, the stator 1 is used for bearing parts, one end of the pin shaft 3 is rotatably connected with a rotor 2, the stator 1 and the rotor 2 can be connected through the pin shaft 3, and simultaneously, when the stator is connected with a rope 9, the rotor 2 can be rotated, the rotor 2 rotates around the pin shaft 3, an upper fixed shaft 8 is fixed on one side of the upper end of the stator 1, a clamping groove is formed in the upper end of the rotor 2, the upper end of the rotor 2 is clamped on the upper fixed shaft 8, and after the rope 9 is installed, the rotor 2 can be rotated, so that the clamping groove in the upper end of the rotor 2 clamps the upper fixed shaft 8, and the rotor 2 is fixedly connected with the stator 1.

According to the utility model, the pin shaft 3 is rotatably sleeved with the speed control wheel 4, the friction wheel 7 is correspondingly arranged above the speed control wheel 4, the friction wheel 7 is fixedly connected to the stator 1, the friction wheel 7 is fixed on the stator 1, the rope 9 can be rubbed by the friction wheel 7, so that the rope 9 can stably move, a user can stably descend, the speed control wheel 4 can rotate by taking the pin shaft 3 as an axis when rotating, the two sides of the upper end of the speed control wheel 4 are respectively provided with the protruding pressing blocks, the rope 9 can be respectively pressed on the friction wheel 7 by the two pressing blocks at the upper end of the speed control wheel 4 through the rotation of the speed control wheel 4, the locking of the rope 9 is realized, and the descending can be effectively stopped.

In the utility model, a rope 9 is abutted on one circle of the friction wheel 7 and the speed control wheel 4 together, the effect of slow descending of a user can be realized by moving friction of the rope 9 on one circle of the friction wheel 7 and the speed control wheel 4, the descending speed is controlled by the rotating position of the speed control wheel 4, one side of the speed control wheel 4 is fixed with the speed control handle 5, the speed control wheel 4 can be driven to rotate by the speed control handle 5, when the speed control handle 5 is held to the bottom by force, the right side of the upper end of the speed control wheel 4 can be rotated to press the rope 9 on the friction wheel 7 to limit the movement of the rope 9 so as to achieve the locking effect, and simultaneously, when the speed control handle 5 is released, the left side of the upper end of the speed control wheel 4 can press the rope 9 on the friction wheel 7 due to the self gravity to realize the locking effect, thereby better controlling the descending speed, and the safety of the user can be effectively improved.

In the utility model, the lower ends of the fixed plate 1 and the movable plate 2 are both provided with square holes 10, the two square holes 10 are correspondingly arranged, the two square holes 10 can be hung on the safety buckle on the safety belt to realize the effect of quick connection, the rubber pads 6 are respectively pasted on the lower ends of the fixed plate 1, the moving plate 2 and the speed control handle 5 for one circle, the rubber pads 6 can increase the friction, meanwhile, the situation that the user loosens when gripping the speed control handle 5, the fixed plate 1 and the movable plate 2 can be avoided, the speed control handle 5 is provided with a reset mechanism which can quickly reset the speed control handle 5, the speed control handle 5 is reset, so that the left side of the upper end of the speed control wheel 4 can press and lock the rope 9, the locking effect can be effectively increased, and can prevent the rope 9 from slipping on the friction wheel 7 and the speed control wheel 4 when the user is not using it.

In the utility model, the reset mechanism comprises a first spring 12 fixedly connected to the lower end of the speed control handle 5, one end of the first spring 12 is fixedly sleeved with a lower fixed shaft 11, the lower fixed shaft 11 is fixedly connected to one side of the lower end of the stator plate 1, the first spring 12 has elasticity, the effect of automatically resetting the speed control handle 5 when the speed control handle 5 is not pressed can be achieved, meanwhile, the tightening feeling of a user when the speed control handle 5 and the stator plate 1 are tightly held can be increased, the power of the user for tightly holding the speed control handle 5 can be effectively increased, and therefore, the descending speed can be better controlled.

According to the utility model, the upper end of the moving plate 2 is provided with the stabilizing mechanism, the upper end of the fixed plate 1 can be connected with the rope 9 through the use of the stabilizing mechanism, the situation that the fixed plate 1 is balanced or not stable enough when a user descends is prevented, the fixed plate 1 and the rope 9 are kept in a vertical state, the descending stability is effectively increased, the stabilizing mechanism is provided with the L-shaped clamping rod 15, one end of the L-shaped clamping rod 15 is abutted to the supporting rod 16, the rope 9 is arranged between the L-shaped clamping rod 15 and the supporting rod 16, the rope 9 can be clamped through the L-shaped clamping rod 15 and the supporting rod 16, the upper end of the fixed plate 1 can be effectively connected with the rope 9, and the stability is kept.

In the utility model, the stabilizing mechanism comprises a lantern ring 13 which is rotatably sleeved at the upper end of the stator plate 1, a fixed block 14 is fixed on one side of the lantern ring 13, the stator plate 1 can be connected with the fixed block 14 through the lantern ring 13, meanwhile, the fixed block 14 can be rotated at the upper end of the stator plate 1 to adjust the angle, one side of the fixed block 14 is arranged in a penetrating way, the other end of an L-shaped clamping rod 15 is fixedly connected with one side in the fixed block 14, one end of a supporting rod 16 is rotatably connected with the other side in the fixed block 14, the supporting rod 16 and the L-shaped clamping rod 15 can be connected with the upper end of the stator plate 1 through the fixed block 14, and the rope 9 is connected with the upper end of the stator plate 1 through the L-shaped clamping rod 15 and the supporting rod 16.

In the utility model, the fixing rods 17 are fixed on opposite sides of the L-shaped clamping rod 15 and the supporting rod 16, the two fixing rods 17 are fixedly sleeved with the second spring 18, the second spring 18 is positioned in the fixing block 14, the second spring 18 has elasticity and can push the two fixing rods 17 to move outwards, the two fixing rods 17 can drive the supporting rod 16 to move outwards, so that the upper end of the supporting rod 16 is abutted against one end in the L-shaped clamping rod 15, the rope 9 is clamped, the second spring 18 can be effectively prevented from deforming when being extruded through the fixing rods 17, the stability of the second spring 18 is effectively increased, the second spring 18 can be prevented from touching the second spring 18 when the rope 9 moves in the fixing block 14, the second spring 18 does not influence the movement of the rope 9, and the stability of the rope 9 when moving is effectively improved.

In the present invention, when used: the movable plate 2 is rotated, the rope 9 is wound on the friction wheel 7 and the speed control wheel 4, the movable plate 2 is rotated to the original position, the clamping groove at the upper end of the movable plate 2 is used for clamping the upper fixed shaft 8, then the supporting rod 16 is pressed, the L-shaped clamping rod 15 is hung on the rope 9, the second spring 18 pushes the fixed rod 17 on the supporting rod 16 to move, the fixed rod 17 on the supporting rod 16 drives the supporting rod 16 to reset, the rope 9 is installed between the L-shaped clamping rod 15 and the supporting rod 16, the square hole 10 is hung on the safety buckle of the safety belt, because the left side at the upper end of the speed control wheel 4 presses the rope 9 on the friction wheel 7 by the gravity of the self to move outwards, the speed control handle 5 can drive the speed control wheel 4 to rotate by taking the pin shaft 3 as the axis, the left side at the upper end of the speed control wheel 4 presses the rope 9 on the friction wheel 7, the locking effect can be effectively increased, the situation of gliding is prevented to appear, through holding stator 1, rotor 2 and speed control handle 5 with the hand and exerting oneself gradually, the descent rate can be by slow-down to fast, simultaneously because the elasticity of first spring 12, the gripping power of palm hand grip that can be better is said to control the descent rate that can be better.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a manual control formula speed reducer of control deceleration, includes stator (1), its characterized in that: the middle part of the fixed piece (1) is fixedly connected with a pin shaft (3), one end of the pin shaft (3) is rotatably connected with a movable piece (2), a speed control wheel (4) is rotatably sleeved on the pin shaft (3), a friction wheel (7) is correspondingly arranged above the speed control wheel (4), the friction wheel (7) is fixedly connected to the stator (1), a rope (9) is pressed against the friction wheel (7) and the speed control wheel (4) at the same time, a speed control handle (5) is fixed on one side of the speed control wheel (4), the speed control handle (5) is provided with a reset mechanism, the upper end of the moving plate (2) is provided with a stabilizing mechanism, an L-shaped clamping rod (15) is arranged on the stabilizing mechanism, one end of the L-shaped clamping rod (15) is abutted with a supporting rod (16), the rope (9) is arranged between the L-shaped clamping rod (15) and the supporting rod (16).

2. A manually controlled speed reducer for controlling a reduction in speed according to claim 1, wherein: the reset mechanism comprises a first spring (12) fixedly connected to the lower end of the speed control handle (5), a lower fixed shaft (11) is fixedly sleeved at one end of the first spring (12), and the lower fixed shaft (11) is fixedly connected to one side of the lower end of the stator plate (1).

3. A manually controlled speed reducer for controlling a reduction in speed according to claim 1, wherein: steady mechanism cup joints lantern ring (13) on stator (1) upper end including rotating, one side of the lantern ring (13) is fixed with fixed block (14), one side of fixed block (14) link up the setting, one side of the other end fixed connection in fixed block (14) of L type kelly (15), the one end of branch (16) is rotated and is connected the opposite side in fixed block (14), the relative one side of L type kelly (15) and branch (16) all is fixed with dead lever (17), and the common fixed second spring (18) of having cup jointed on two dead levers (17), second spring (18) are located fixed block (14).

4. A manually controlled speed reducer for controlling a reduction in speed according to claim 1, wherein: square holes (10) have all been seted up to the lower extreme of stator (1) and rotor (2), and two square holes (10) correspond the setting, lower extreme a week of stator (1), rotor (2) and speed control handle (5) has all been applied and has been glued cushion (6).

5. A manually controlled speed reducer for controlling a reduction in speed according to claim 1, wherein: an upper fixing shaft (8) is fixed on one side of the upper end of the fixed plate (1), a clamping groove is formed in the upper end of the moving plate (2), and the upper end of the moving plate (2) is buckled on the upper fixing shaft (8).