CN112369403A

CN112369403A - Blocking device for preventing small animals

Info

Publication number: CN112369403A
Application number: CN202011186512.3A
Authority: CN
Inventors: 陈智聪; 刘飞岐
Original assignee: Guangdong Power Grid Co Ltd; Zhongshan Power Supply Bureau of Guangdong Power Grid Co Ltd
Current assignee: Guangdong Power Grid Co Ltd; Zhongshan Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-02-19

Abstract

The invention discloses a blocking device for preventing small animals, which comprises a first baffle, a second baffle, a resetting mechanism and a magnetic attraction mechanism; wherein: the first baffle and the second baffle are rotatably connected through a resetting mechanism; the side face of the first baffle plate opposite to the second baffle plate is provided with a magnetic attraction mechanism. The invention has good blocking effect on small animals through the matching of the first baffle and the second baffle; through the cooperation of the resetting mechanism and the magnetic attraction mechanism, the baffle can be quickly reset and the deflection angle can be adjusted, the two conditions of the small animal impact baffle and the human foot impact baffle can be flexibly met, the blocking effect of the small animal can be realized, the stumbling and falling of the feet of a worker during the passing in and out of the small animal can be avoided, and a good safety protection effect is realized.

Description

Blocking device for preventing small animals

Technical Field

The invention relates to the field of baffle devices, in particular to a blocking device for preventing small animals.

Background

Important production control places such as information communication machine rooms, control rooms and production workshops in the fields of electric power, petroleum, chemical industry and the like have high requirements on the safety of the environment, and if small animals enter the important production control places, short circuit or cable damage of electronic components can be caused. Usually, in order to prevent the small animals from entering the area, an isolation baffle with a certain height (35-45 cm) is arranged at the entrance/exit passage opening and fixed on the doorsill to play a role in blocking. But because the relative personnel also cross the baffle when entering and exiting, the possibility of tripping exists. According to long-term observation statistics, the reason why the relevant personnel trip over the baffle is generally as follows: the height from the ground of the foot is not enough, and there is resistance when the tiptoe touches with the baffle top, finally loses body balance.

In the prior art, a chinese invention patent with publication number CN109888618A discloses a baffle device for preventing small animals at the entrance and exit door of a power distribution room in 2019, 06, 14.a, which comprises a fixed baffle arranged at the bottom of the entrance and exit door; the rotary baffle is positioned above the fixed baffle, and the bottom surface of the rotary baffle is connected with the top surface of the fixed baffle through a bidirectional hinge; the elastic limiting part comprises a fixing part arranged on the inner side surface of the access door and positioned above the rotating baffle and two inclined elastic pieces formed by downward extending from the fixing part, wherein one inclined elastic piece supports against one side of the top of the rotating baffle, and the other inclined elastic piece supports against the other side of the top of the rotating baffle. Although the scheme plays a certain anti-tripping role through the overturning of the rotary baffle, the deflection amplitude of the baffle cannot be adjusted and the quick resetting of the baffle cannot be realized, so that a blocking device for preventing small animals is urgently needed by a user.

Disclosure of Invention

The invention provides a blocking device for preventing small animals, which overcomes the defects that the deflection angle of a baffle cannot be adjusted and the baffle can not be reset quickly in the prior art, has better safety protection effect and is suitable for preventing small animals.

The primary objective of the present invention is to solve the above technical problems, and the technical solution of the present invention is as follows:

a blocking device for preventing small animals comprises a first baffle, a second baffle, a resetting mechanism and a magnetic attraction mechanism; wherein: the first baffle and the second baffle are rotatably connected through a resetting mechanism; the side face of the first baffle plate opposite to the second baffle plate is provided with a magnetic attraction mechanism.

Preferably, the reset mechanism comprises a rotating shaft, a torsion spring and a connecting piece; notches are formed in the opposite side faces of the first baffle and the second baffle; wherein: the rotating shaft is supported at two sides of the notch; the torsion spring is sleeved on the rotating shaft, and one end of the torsion spring is fixedly connected with the connecting piece; the rotating shaft is rotatably connected with the connecting piece.

Preferably, both ends of the rotating shaft are sleeved with a limiting piece, and the limiting pieces are fixedly connected with the torsion spring.

Preferably, the limiting piece is a nut, and the nut is screwed into a thread arranged in the middle of the rotating shaft.

Preferably, the nut is provided with a spring fixing hole.

Preferably, the outer diameter of the spring fixing hole is the same as the wire diameter of the torsion spring.

Preferably, the limiting part is provided with anti-skid lines.

Preferably, the first baffle surface is provided with a logo coating.

Preferably, the mechanism is inhaled to magnetism includes a plurality of magnetic stripes, the magnetic stripe inlays in the side that first baffle and second baffle are relative.

Preferably, the magnetic attraction mechanism further comprises magnetic particles embedded in the side face of the first baffle plate opposite to the side face of the second baffle plate.

Compared with the prior art, the technical scheme of the invention has the beneficial effects that:

the invention has good blocking effect on small animals through the matching of the first baffle and the second baffle; through the cooperation of the resetting mechanism and the magnetic attraction mechanism, the baffle can be quickly reset and the deflection angle can be adjusted, the two conditions of the small animal impact baffle and the human foot impact baffle can be flexibly met, the blocking effect of the small animal can be realized, the stumbling and falling of the feet of a worker during the passing in and out of the small animal can be avoided, and a good safety protection effect is realized.

Drawings

FIG. 1 is a schematic view of the apparatus of the present invention;

FIG. 2 is a schematic view of the apparatus of the present invention in a folded state;

FIG. 3 is a schematic view of a notch of the apparatus of the present invention;

FIG. 4 is an enlarged view of a connector of the apparatus of the present invention;

FIG. 5 is a schematic view of a nut of the apparatus of the present invention;

wherein, the numbers in the figures represent respectively: 1 a first baffle; 2 a second baffle; 3, a resetting mechanism; 4, a magnetic attraction mechanism; 11, marking a coating; 31 a rotating shaft; 32 a torsion spring; 33 connecting pieces; 34, a notch; 35 a limiting member; 36 spring fixing holes; 41 a magnetic strip; 42 magnetic particles.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

Example 1

As shown in fig. 1 to 5, a blocking device for preventing small animals comprises a first blocking plate 1, a second blocking plate 2, a reset mechanism 3 and a magnetic attraction mechanism 4; wherein: the first baffle plate 1 and the second baffle plate 2 are rotatably connected through a resetting mechanism 3; the magnetic attraction mechanism 4 is arranged on the side surface of the first baffle 1 opposite to the second baffle 2.

In the scheme, the first baffle plate 1 and the second baffle plate 2 are kept on the same plane in the initial state; during the use, be fixed in the second baffle 2 on the threshold, carry out the beat when first baffle 1 atress, after the atress disappears, first baffle 1 can realize resetting fast under the combined action of canceling release mechanical system 3 and magnetism mechanism 4, is in the coplanar with second baffle 2, continues to exert the function that blocks the toy.

Specifically, the reset mechanism 3 includes a rotating shaft 31, a torsion spring 32, and a connecting member 33; the opposite side surfaces of the first baffle plate 1 and the second baffle plate 2 are provided with notches 34; wherein: the rotating shaft 31 is supported at two sides of the notch 34; the torsion spring 32 is sleeved on the rotating shaft 31, and one end of the torsion spring is fixedly connected with the connecting piece 33; the rotating shaft 31 is rotatably connected with the connecting piece 33.

In the above scheme, the number of the rotating shafts 31 is four, two torsion springs 32 are sleeved on each rotating shaft 31, and two connecting pieces 33 are provided. The first baffle plate 1 and the second baffle plate 2 can rotate around the shaft, so that the first baffle plate 1 and the second baffle plate 2 can be inverted up and down without influencing normal use; in the use, torsion spring 32 plays main reset action to the baffle, and when the baffle atress, torsion spring 32 will stretch along the axle, and connecting piece 33 is rotatory around the axle clockwise, and when the baffle atress disappears the back, torsion spring 41 will recover along the axle, and connecting piece 33 anticlockwise rotates around the axle.

Specifically, both ends of the rotating shaft 31 are sleeved with a limiting piece 35, and the limiting piece 35 is fixedly connected with the torsion spring 32.

In the above solution, the limiting member 35 can fix the torsion spring 32 and adjust the tightness degree of the torsion spring 32, and when the height of the device needs to be reduced or the device does not need to be used, the torsion spring 32 can be loosened by adjusting the limiting member 35, so that the first baffle 1 and the second baffle 2 are folded and do not reset any more; this can not only realize the adjustment of device height, can let the depositing of device more convenient moreover.

Specifically, the limiting member 35 is a nut, and the nut is screwed into a thread formed in the middle of the rotating shaft 31.

In the above-described embodiment, the degree of tightness of the torsion spring 32 can be adjusted by screwing or unscrewing the nut on the screw, thereby changing the degree of deflection of the first shutter 1.

Specifically, the nut is provided with a spring fixing hole 36.

Specifically, the outer diameter of the spring fixing hole 36 is the same as the wire diameter of the torsion spring 32.

In the above scheme, the spring fixing hole 36 is matched with the torsion spring 32, so that one end of the torsion spring 32 can be inserted into the spring fixing hole 36 for fixing, and limiting is realized.

Specifically, the limiting member 35 is provided with anti-slip lines.

In the above scheme, the limiting part 35 is convenient for the staff to adjust and use.

Specifically, the surface of the first baffle plate 1 is provided with an identification coating 11.

In the scheme, the safety prompt function is realized for the in-and-out workers.

Specifically, the magnetic attraction mechanism 4 includes a plurality of magnetic strips 41, and the magnetic strips 41 are embedded in the opposite sides of the first barrier 1 and the second barrier 2.

Specifically, the magnetic attraction mechanism 4 further includes a magnetic particle 42, and the magnetic particle 42 is embedded in the side surface of the first baffle 1 opposite to the second baffle 2.

In the above-mentioned scheme, when the first baffle 1 and the second baffle 2 approach each other under the effect of the reset mechanism 3, the magnetic particles 42 of the magnetic stripe 41 can be utilized to accelerate the reset, thereby playing the effect of assisting the reset.

The device realizes the adjustment of the deflection angle of the baffle plate and realizes quick reset by utilizing the reset mechanism 3 and the magnetic attraction mechanism 4; after the installation, if the first baffle plate 1 is impacted by the small animals, the first baffle plate 1 cannot deflect due to the small forces generated by the small animals, so that a good blocking effect is achieved; if the first baffle 1 is stumbled carelessly to human foot, because human foot dynamics is great, will make first baffle 1 take place the beat, this has avoided the staff to fall down, and simultaneously, after first baffle 1 atress disappeared, can carry out automatic re-setting, continue to exert and block the function of toy.

The same or similar reference numerals correspond to the same or similar parts;

the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent;

it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A blocking device for preventing small animals is characterized by comprising a first blocking plate (1), a second blocking plate (2), a resetting mechanism (3) and a magnetic attraction mechanism (4); wherein: the first baffle (1) and the second baffle (2) are rotatably connected through a resetting mechanism (3); the side face of the first baffle (1) opposite to the second baffle (2) is provided with a magnetic attraction mechanism (4).

2. A small-animal-proof blocking device according to claim 1, characterized in that the return mechanism (3) comprises a rotating shaft (31), a torsion spring (32), a connecting piece (33); notches (34) are formed in the opposite side faces of the first baffle (1) and the second baffle (2); wherein: the rotating shaft (31) is supported at two sides of the notch (34); the torsion spring (32) is sleeved on the rotating shaft (31) and one end of the torsion spring is fixedly connected with the connecting piece (33); the rotating shaft (31) is rotatably connected with the connecting piece (33).

3. The blocking device for preventing small animals according to claim 2, wherein a limiting member (35) is sleeved on each end of the rotating shaft (31), and the limiting member (35) is fixedly connected with the torsion spring (32).

4. The blocking device for preventing small animals according to claim 3, wherein the limiting member (35) is a nut, and the nut is screwed into a thread formed in the middle of the rotating shaft (31).

5. A small animal deterrent device according to claim 4 wherein the nut is provided with a spring fixing hole (36).

6. A small animal deterrent device according to claim 5 wherein the outer diameter of the spring retention hole (36) is the same as the wire diameter of the torsion spring (32).

7. A small-animal resistant blocking device according to claim 3, characterized in that the stop element (35) is provided with anti-slip threads.

8. A small animal deterrent device according to claim 1 wherein the first baffle (1) surface is provided with a logo coating (11).

9. The blocking device for preventing small animals according to claim 1, wherein the magnetic attraction mechanism (4) comprises a plurality of magnetic strips (41), and the magnetic strips (41) are embedded on the opposite sides of the first baffle (1) and the second baffle (2).

10. The blocking device for preventing small animals according to claim 1, wherein the magnetic attraction mechanism (4) further comprises magnetic particles (42), and the magnetic particles (42) are embedded in the side surfaces of the first baffle (1) opposite to the second baffle (2).