KR200470563Y1

KR200470563Y1 - Sealing device

Info

Publication number: KR200470563Y1
Application number: KR2020130006084U
Authority: KR
Inventors: 장상실
Original assignee: 장상실
Priority date: 2013-07-22
Filing date: 2013-07-22
Publication date: 2013-12-26

Abstract

The present invention relates to a meter sealing device provided with a coupling screw reverse fall prevention means, and more particularly, the coupling screw is inserted between the threads of the coupling screw to the braid which is coupled as the coupling screw in the screw hole of the meter cover for sealing By forming a large number of reverse fall prevention pieces to prevent them from falling out, the reverse fall prevention piece is sandwiched between the threads of the coupling screw so as not to fall out in the opposite direction when the screw is inserted into the braided iron sealed by the sealing opening in the reverse direction. The present invention relates to a meter sealing device that can be prevented from being forcibly released by the sealing device.

Description

Meter sealing device equipped with a coupling screw reverse prevention means {Sealing device}

In general, a meter refers to measuring water consumption, electricity consumption, and gas consumption so that consumers can pay for the amount used.

Such a meter is provided with a sealing device that seals the consumer from artificially changing the meter reading of the meter.

1 to 3 show a conventional meter sealing device,

The metering base 1 is provided, and the meter cover 2 is coupled to the upper portion of the metering base 1.

The meter cover 2 is provided with a display unit for displaying the gas or electricity usage of the user, and a plurality of screw holes 3 are provided in the meter cover 2, and the coupling screw 4 is provided by the screw holes 3. Combine the meter cover (2) to the weighing base (1).

At this time, the bracket (5) is installed in the 'c' shape so as not to easily loosen the sealing device around any screw hole (3).

A screw hole 3 having a bracket 5 installed thereon is fitted with a braid 10 as shown in FIG. 2, and a coupling screw 4 is coupled to the screw hole 3. A middle portion of the braid 10 has a coupling screw 4. The screw hole 11 for perforating) is perforated, and both ends of the braid 10 are formed with end portions 12 that overlap each other when they are bent to surround the head of the coupling screw 4.

A separate seal 13 is fitted to the end portion 12 so as to prevent the braid 10 from being unfolded.

The sealing port 13 is provided in various forms and has a function of preventing the end portion 12 of the knitting 10 from being pulled out.

The installation state of the conventional sealing device configured as described above is as follows.

As shown in the dotted line of FIG. 3, the braid 10 is positioned in a 'b' shape on the screw hole 3 on which the bracket 5 is formed.

At this time, the screw hole 11 of the flattening 10 and the screw hole 3 of the meter cover 2 coincide with each other, and insert the coupling screw 4 into the screw hole 3 and 11 so that the weighing base 1 Screw the coupling screw (4) to the screw hole (1a) provided in the.

Thereafter, one side of the braid 10 is folded to the opposite side so that the end portions 12 on both sides overlap each other, and then the sealing holes 13 are inserted into the overlapping end portions 12 and the sealing holes 13 from the end portions 12. ) So that the consumer cannot forcibly separate the meter cover 2 from the metering base 1.

However, the conventional meter sealing device inserts a separately manufactured tool between the gaps of the braid 10 surrounding the head of the coupling screw 4, and reversely rotates the coupling screw 4 little by little to force the seal to release the meter. There was a problem of manipulating the meter reading.

Accordingly, the present invention for solving the above problems is a plurality of reverse fall prevention pieces that are inserted between the threads of the coupling screw in the braided iron which is coupled as the coupling screw in the screw hole of the meter cover for sealing to prevent the coupling screw from falling out in the reverse direction. This prevents the release of the forced sealing device by restraining the reverse fall prevention piece from being inserted between the threads of the coupling screw so that it cannot be pulled out in the reverse direction when trying to pull out the coupling screw inserted in the braided iron sealed by the sealing port in the reverse direction. It is an object of the present invention to provide a meter sealing device.

The present invention for achieving the above object

According to the present invention, when attempting to remove the coupling screw inserted in the braided iron sealed by the sealing hole in the reverse direction, the reverse release prevention piece is interposed between the threads of the coupling screw to suppress the release of the forced sealing device. You can expect the effect to prevent.

1 is a perspective view showing a conventional sealing device.
Figure 2 is a view showing the iron applied to the conventional sealing device.
Figure 3 is a cross-sectional view showing a coupling state of a conventional sealing device.
4 is a plan view showing a meter sealing device of the present invention.
5 is a cross-sectional view showing a combined state of the present invention.
Figure 6 is a perspective view showing another embodiment of the present invention.
7 and 8 is a view showing a state of use of another embodiment of the present invention.

Hereinafter, with reference to the accompanying drawings Figures 4 to 8 will be described a preferred embodiment of the present invention.

In the description of the present invention, the same components as in the prior art will be denoted by the same reference numerals to avoid redundant description.

According to the above drawings,

Wrap the head of the coupling screw (4) fitted in the screw hole (3) of the meter cover (2) in order to couple the meter cover (2) to the metering base (1) up and down as a braid (20), braid (20) In the meter sealing device provided with a coupling screw reverse falling prevention means comprising abutting the end portion 12 provided at both ends of the seal with the sealing opening (13),

A fitting hole 21 for inserting the coupling screw 4 into the middle portion of the braid 20 is perforated,

The outer side of the fitting hole 21 is formed so as to face the center of the fitting hole 21, a plurality of reverse fall prevention pieces 22 which are fitted to the thread of the coupling screw 4 to suppress the reverse displacement of the coupling screw (4) It is characterized by one.

In addition, the diameter of the fitting hole 21 is set to be smaller than the diameter of the threaded portion of the coupling screw 4 so that the end portion of the reverse fall prevention piece 22 when engaging the coupling screw 4 through the fitting hole 21 It is characterized in that it is configured to be inserted between the threads of the coupling screw (4) while being pushed downward to suppress the reverse displacement of the coupling screw (4).

The greatest feature of the present invention is to form a fitting hole 21 in which the coupling screw 4 is fitted in the middle portion of the knitting 20, a plurality of reverse falling prevention piece 22 on the outer periphery of the fitting hole 21 ) Is formed.

The diameter of the fitting hole 21 is preferably formed to be smaller than the diameter of the threaded portion of the coupling screw (4), the plurality of reverse fall prevention pieces 22 are formed to face the center of the fitting hole (21).

Then, the screw hole 3 formed in the meter cover 2 is formed larger than the diameter of the screw portion of the coupling screw (4).

The use state of the present invention configured as described above will be described with reference to FIG. 5.

As shown in the dotted line of FIG. 5, the coupling screw 4 is fitted into the fitting hole 21 of the knitting 20 in a state where the knitting 20 is placed in a 'b' shape on the screw hole 3 of the meter cover 2. And screw the coupling screw 4 into the screw hole 1a of the weighing base 1 through the screw hole 3, a plurality of reverse falling prevention pieces formed on the outer circumference of the fitting hole 21 (22) are bent downwards to be sandwiched between the threads of the coupling screw (4) to suppress the reverse (upward direction on the drawing) of the coupling screw (4).

When the coupling screw 4 is coupled to the screw hole as described above, one side of the braid 20 is folded to the opposite side as shown in the solid line shown in FIG. 5 so that the braid 20 wraps around the head of the coupling screw 4 up and down. The sealing opening 13 is inserted into the end part 12 of the knitting 20, and sealing is completed.

When the seal is sealed as described above, when the consumer tries to rotate the coupling screw 4 in the opposite direction by using a separate tool, the reverse fall prevention pieces 22 inserted between the threads of the coupling screw 4 are engaged with the coupling screw 4. It is possible to expect the effect of suppressing the reverse fall of the forced sealing is not made.

On the other hand, Figures 6 to 8 show another embodiment of the present invention,

In order to couple the meter cover 2 to the metering base 1, the head portion of the coupling screw 4 fitted into the screw hole 3 of the meter cover 2 is wrapped up and down as braid, and the ends provided at both ends of the braid. In the meter sealing device provided with a coupling screw reverse fall prevention means comprising a portion against the sealing port 13,

A plurality of fitting holes 31 into which the coupling screw 4 is fitted are perforated in the center, and are fitted to the threads of the coupling screw 4 to the outside of the fitting hole 31 to suppress the back-off of the coupling screw 4. Is provided with a reverse fall prevention device 30 formed so as to face the center of the fitting hole 31 of the reverse fall prevention piece 32, It is characterized by combining the coupling screw (4).

The diameter of the fitting hole 31 is set to be smaller than the diameter of the threaded portion of the coupling screw 4 so that the end of the reverse fall prevention piece 32 is lowered when the coupling screw 4 is coupled through the fitting hole 31. It is characterized in that it is configured to be held between the threads of the coupling screw (4) while being pushed back to suppress the reverse fall of the coupling screw (4).

Another embodiment of the present invention is to configure the reverse fall prevention device 30 of the rectangular shape so that it can be applied to the braid 10 conventionally used as it is.

The reverse fall prevention tool 30 may be positioned below the braid 10 as shown in FIG. 7, or may be positioned on the upper surface of the braid 10 as shown in FIG. 8.

Place the hook 10 in the threaded hole 3 of the meter cover 2 in a 'b' shape, and then reverse the fall prevention opening 30 so as to be located below or above the screw hole 11 of the hook 10. After positioning, screw the coupling screw (4) into the screw hole (11) and screw it into the screw hole (1a) of the weighing base (1). They are bent to the lower side while being inserted between the threads of the coupling screw (4) to suppress the reverse fall of the coupling screw (4), it is possible to suppress the forced release as in the present invention.

According to another embodiment of the present invention, it is possible to prevent the forcible separation of the coupling screw (4) by the reverse fall prevention device (30) while still being used as it is in the conventional stitching (10).

1: meter body, 2: meter cover,
3: screw hole, 4: coupling screw,
5: bracket, 10: iron,
11: screw hole, 12: termination,
13: seal,
20: iron, 21: fitting hole,
22: reverse fall prevention piece, 30: reverse fall prevention port,
31: fitting hole, 32: reverse fall prevention piece,

Claims

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In order to couple the meter cover 2 to the metering base 1, the head portion of the coupling screw 4 fitted into the screw hole 3 of the meter cover 2 is wrapped up and down as braid, and the ends provided at both ends of the braid. In the meter sealing device provided with a coupling screw reverse fall prevention means comprising a portion against the sealing port 13,
A plurality of fitting holes 31 into which the coupling screw 4 is fitted are perforated in the center, and are fitted to the threads of the coupling screw 4 to the outside of the fitting hole 31 to suppress the back-off of the coupling screw 4. Is provided with a reverse fall prevention device 30 formed so as to face the center of the fitting hole 31 of the reverse fall prevention piece 32, Combines the coupling screw (4),
The diameter of the fitting hole 31 is set to be smaller than the diameter of the threaded portion of the coupling screw 4 so that the end of the reverse fall prevention piece 32 is lowered when the coupling screw 4 is coupled through the fitting hole 31. Weighing device is provided with a coupling screw back falling prevention means, characterized in that it is configured to be pushed in between the threads of the coupling screw (4) to suppress the reverse fall of the coupling screw (4).

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