KR102554433B1 - Precision hidden camera detection system - Google Patents

Abstract

The present invention provides an infrared glass and a terminal for detecting an illegal camera, a charging case for storing and charging the infrared glass and the terminal, an impact protection module for protecting the charging case from impact, and an infrared glass and A precision hidden camera detection system equipped with a dust removal module for removing dust from a terminal is provided.

Description

Precision hidden camera detection system}

The present invention relates to a precision hidden camera detection system, and more particularly, to an infrared glass and a terminal for detecting an illegal camera, a charging case for storing and charging the infrared glass and the terminal, and an impact to protect the charging case from impact. It relates to a precision hidden camera detection system equipped with a protection module and a dust removal module installed in a charging case to remove dust from infrared glasses and a terminal.

Recently, with the development of electronic and optical technologies, the performance of cameras is improved and their sizes are gradually reduced. For example, after a hidden camera combining a micro-camera, a microphone, and a small high-performance wireless transmitter is installed in a place used by a large number of unspecified people, the internal situation is spied on, recorded, and recorded.

In particular, hidden cameras are frequently installed targeting businesses where privacy must be protected due to inevitable exposure of the body, such as changing rooms at clothing stores, amusement facilities such as water parks, toilets at various stores, and accommodations. The video taken by the victim is being leaked, causing enormous damage to the victim who became the target of the crime.

In this regard, we intend to prevent illegal filming crimes by presenting devices using frequency detection sensors that use infrared rays that have already been widely commercialized or detect network systems for transmitting hidden camera data.

The present invention has been made to solve the above problems, and an object of the present invention is to provide a precision hidden camera detection system equipped with infrared glasses for detecting illegal shooting cameras.

Another object of the present invention is to provide a precision hidden camera detection system that can be interlocked with infrared glasses and is equipped with a terminal for detecting an illegal camera.

Another object of the present invention is to provide a precision hidden camera detection system equipped with a charging case capable of storing and charging a terminal and infrared glasses.

Another object of the present invention is to provide a precision hidden camera detection system equipped with an impact protection module that protects the charging case from impact.

Another object of the present invention is to provide a precision hidden camera detection system equipped with a dust removal module for removing dust when storing infrared glasses and a terminal.

The object of the present invention is not limited to the tasks mentioned above, and other tasks not mentioned will be clearly understood by those skilled in the art from the following description.

A precision hidden camera detection system according to an embodiment of the present invention for solving the above problems may include infrared glasses manufactured to output a notification or generate vibration by detecting a lens of an illegal camera.

In one embodiment, a terminal capable of interlocking with the infrared glasses, having a built-in frequency detection sensor, detecting the frequency of an illegal camera installed in an indoor space, and outputting a notification or generating vibration may be included.

In one embodiment, the precision hidden camera detection system includes an openable charging case provided to store and charge the terminal and infrared glasses, and the charging case includes a handle provided on one side of the charging case, the charging case A locking device provided side by side with the handle on one side of the case, formed in a shape to store the infrared glass and the terminal therein, and equipped with a plurality of charging terminals and batteries for charging the terminal and the infrared glass A case body, an impact protection module built inside the case body and protecting the terminal, the infrared glass, and the charging case from external shocks, and a shock protection module built inside the case body to remove dust from the terminal and the infrared glass It may include a dust removal module for storing and supplying compressed air, and a small compression tank for storing and supplying compressed air, and the case body may include a feature of being divided into a storage part and a cover part.

In one embodiment, the impact protection module may include a plurality of supply pipes integrally connected to one end of the compression tank to supply compressed air, a shock absorber connected to each of the plurality of supply pipes to absorb impacts, and a plurality of supply pipes. A support plate formed along a longitudinal direction of the inside of the case body may be included so that the shock absorbers of the dog are inserted at a predetermined distance apart from each other.

In one embodiment, the shock absorber, a pipe fastening member having a screw thread (A) formed at one end to be fastened with the supply pipe, one end is inserted into the center of the lower end of the pipe fastening member, and a screw thread (B) is formed at the other end An insertion member formed and inserted into the support plate, a nut fastened to the screw thread (B) of the insertion member to fix the insertion member, one end inserted into the insertion member and a screw thread (C) protruding from the other end It may include a moving pipe, a center portion inserted into the screw thread C of the moving pipe, and a damping unit seated on the lower inner surface of the case body to absorb shock.

In one embodiment, the damping unit includes a damping unit body having a through hole in the center and having a spring therein, a plurality of damping springs spaced apart from each other along a circumference of a lower end surface of the damping unit body to absorb shock, and a plurality of damping springs. A damping unit head may be fitted and coupled to each of the damping springs to prevent the damping spring from being separated from an impact.

In one embodiment, the impact protection module, when an external impact occurs, primarily absorbs the impact of the external shock flowing into the case body in the damping spring of the attenuator and the spring inside the attenuator body, The compressed air supplied from the compression tank and moved through the supply pipe, the pipe fastening member, the insertion member, and the moving pipe may move to the attenuator head to secondarily absorb shock.

In one embodiment, the dust removal module may include an insertion plate installed on an upper surface of the support plate and having a through hole in the center, and a main plate fastened on the insertion plate and having an open interior and having a through hole in the center. .

In one embodiment, the insertion plate is formed along the circumference of the lower end and a plurality of pipe supports are seated on the pipe support portion formed at a predetermined interval, the pipe support portion and integrally connected to the other end of the compression tank in both directions A spray pipe for supplying compressed air, and a plurality of spray pipes protruding upward along a circumference of an upper surface and connected to the spray pipe to spray compressed air upward.

In one embodiment, the insertion plate is spaced apart at a predetermined interval along the circumference of the upper surface to form a plurality of sliding fastening grooves, a plurality of coupling grooves, and a plurality of seating grooves, and the main plate includes a plurality of grooves of the insertion plate. Lower ends are fastened to the sliding fastening groove, the plurality of coupling grooves, and the plurality of seating grooves, wing portions protruding outward along the outermost circumference are formed, and formed at a predetermined interval along the inner circumference, and the insertion plate A plurality of ejection parts that are fastened to each of the plurality of injection pipes and spray compressed air, and a plurality of fastening parts that are formed at a predetermined interval along the inner circumference and are fastened to the inner upper surface of the charging case to support the dust removal module. can include

In one embodiment, the plurality of injection units are formed spaced apart at predetermined intervals along the inner circumference of the main plate, the inside is empty, and attached to the lower body of the injection unit having a built-in pump power supply unit and the inside of the lower body of the injection unit, and the pump A rotating member electrically connected to the power supply unit, a compression pump fastened to the rotating member and secondarily compressing and supplying the compressed air injected from the plurality of injection pipes while rotating in the rotating member under the control of the pump power supply unit; A pump fixing member installed on the compression pump and fixing the compression pump so that the compression pump does not escape, an upper body of the spraying part fastened to the upper end of the lower body of the spraying part, and a pump fixing member fastened to the upper end of the upper body of the spraying part to reverse the dust removal module. a dust blocking film for blocking dust flowing into the dust blocking film, and a spray nozzle protrudingly inserted into a central portion of the dust blocking film and injecting compressed air supplied from the compression pump into the charging case, and the dust removal module may be installed in the compression tank. The compressed air supplied and moved through the spray pipe and the spray pipe is secondarily recompressed by the compression pump and sprayed toward the terminal and the infrared glass on which dust is stacked through the spray nozzle to remove dust. may further include.

According to the present invention, an infrared glass and a terminal for detecting an illegal shooting camera, a charging case for storing and charging the infrared glass and the terminal, an impact protection module for protecting the charging case from impact, and an infrared glass built in the charging case and a precision hidden camera detection system equipped with a dust removal module for removing dust from a terminal. Effects according to the present invention are not limited by the contents exemplified above, and more various effects are included in the present invention.

1 shows an embodiment of an infrared glass of a precision hidden camera detection system according to the present invention.
2 shows an embodiment of a terminal of the precision hidden camera detection system according to the present invention.
Figure 3 shows the overall configuration and embodiment of the charging case of the precision hidden camera detection system according to the present invention.
4 illustrates an embodiment of an impact protection module and a dust removal module of the precision hidden camera detection system according to the present invention.
Figure 5 shows an embodiment of the air movement of the compression tank of the precision hidden camera detection system according to the present invention.
6 shows an assembly diagram of an impact protection module of the precision hidden camera detection system according to the present invention.
7 illustrates an embodiment of an impact protection module of the precision hidden camera detection system according to the present invention.
Figure 8 shows an assembly view of the dust removal module of the precision hidden camera detection system according to the present invention.
Figure 9 shows an assembly view of the injection unit of the dust removal module of the precision hidden camera detection system according to the present invention.

Hereinafter, various embodiments will be described in more detail with reference to the accompanying drawings. The embodiments described in this specification may be modified in various ways. Certain embodiments may be depicted in the drawings and described in detail in the detailed description. However, specific embodiments disclosed in the accompanying drawings are only intended to facilitate understanding of various embodiments. Therefore, the technical idea is not limited by the specific embodiments disclosed in the accompanying drawings, and it should be understood to include all equivalents or substitutes included in the spirit and technical scope of the invention.

Terms including ordinal numbers, such as first and second, may be used to describe various components, but these components are not limited by the above terms. The terminology described above is only used for the purpose of distinguishing one component from another.

In this specification, terms such as "comprise" or "having" are intended to indicate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, but one or more other features It should be understood that the presence or addition of numbers, steps, operations, components, parts, or combinations thereof is not precluded. It is understood that when an element is referred to as being "connected" or "connected" to another element, it may be directly connected or connected to the other element, but other elements may exist in the middle. It should be. On the other hand, when an element is referred to as “directly connected” or “directly connected” to another element, it should be understood that no other element exists in the middle.

Meanwhile, a “module” or “unit” for a component used in this specification performs at least one function or operation. And a "module" or "unit" may perform a function or operation by hardware, software, or a combination of hardware and software. In addition, a plurality of “modules” or “units” other than “modules” or “units” to be executed in specific hardware or to be executed in at least one processor may be integrated into at least one module. Singular expressions include plural expressions unless the context clearly dictates otherwise.

In addition, in describing the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be abbreviated or omitted.

The precision hidden camera detection system may include an infrared glass 10 and a terminal 20 .

1 shows an embodiment of an infrared glass 10 of a precision hidden camera detection system according to the present invention.

Referring to FIG. 1 , the infrared glasses 10 may be manufactured to output a notification or generate vibration by detecting a lens of an illegal camera.

Infrared glasses 10 are generally manufactured to emit infrared rays and detect infrared rays reflected from the lens of an illegal camera.

Since this operation principle is similar to that of a conventional infrared detector, a description thereof will be omitted.

2 shows an embodiment of the terminal 20 of the precision hidden camera detection system according to the present invention.

Referring to FIG. 2, the terminal 20 can be interlocked with the infrared glass 10, and has a built-in frequency detection sensor to detect the frequency of an illegal camera installed in an indoor space such as a bathroom to output a notification or generate vibration. can be specially made.

Since this operating principle is similar to a conventional frequency detector, the following description is omitted.

Figure 3 shows the overall configuration and embodiment of the charging case 100 of the precision hidden camera detection system according to the present invention.

Referring to FIG. 3 , the precision hidden camera detection system may include an openable charging case 100 provided to store and charge the terminal 20 and the infrared glasses 10 .

In addition, the charging case 100 includes a handle 110 provided on one side of the charging case 100, a locking device 120 provided side by side with the handle 110 on one side of the charging case 100, and a case body 130. , Impact protection module 300 and dust removal module 400 may be included.

The case body 130 is formed in a shape to store the infrared glass 10 and the terminal 20 therein, and includes a plurality of charging terminals 131 for charging the terminal 20 and the infrared glass 10, and A battery 132 may be provided.

In addition, the case body 130 is divided into an accommodating part 130a and a cover part 130b, and in particular, a plurality of charging terminals 131 and a battery 132 may be embedded in the accommodating part 130a.

4 shows an embodiment of the impact protection module 300 and the dust removal module 400 of the precision hidden camera detection system according to the present invention.

Referring to FIG. 4 , the charging case 100 may include an impact protection module 300 , a dust removal module 400 and a compact compression tank 200 .

5 shows an air movement embodiment of the compression tank 200 of the precision hidden camera detection system according to the present invention.

Referring to FIG. 5 , the compression tank 200 may be provided to store and supply compressed air.

In particular, the compression tank 200 may provide compressed air to the impact protection module 300 and the dust removal module 400 through a supply pipe 310 and a spray pipe 412 to be described later.

6 and 7 show an assembly view and an embodiment of the shock protection module 300 of the precision hidden camera detection system according to the present invention.

6 and 7, a plurality of impact protection modules 300 are built into the case body 130 and protect the terminal 20, the infrared glass 10, and the charging case 100 from external impact. may be provided to do so.

In addition, the shock protection module 300 may include a plurality of supply pipes 310, shock absorbers 320, and support plates.

The supply pipe 310 may be integrally connected to one end of the compression tank 200 to supply compressed air.

The shock absorber 320 may be connected to each of the plurality of supply pipes 310 to absorb shock.

In addition, the shock absorber 320 may include a pipe fastening member 321 , an insertion member 322 , a nut 323 , a moving pipe 324 , and a damper 325 .

The pipe fastening member 321 may have a thread A formed at one end to be fastened with the supply pipe 310 and may be provided in a cylindrical shape.

The insertion member 322 has one end inserted into the center of the lower end of the pipe fastening member 321 and a screw thread B formed at the other end to be inserted into the support plate 330 and may be provided in a cylindrical shape.

The nut 323 may be provided to fix the insertion member 322 by being fastened to the screw thread B of the insertion member 322 .

At this time, the nut 323 may be fastened to the screw thread B in the vertical direction of the support plate 330 to be described later.

The moving pipe 324 has one end inserted into the insertion member 322 and a thread C protruding from the other end, and may be provided in a cylindrical shape.

The attenuator 325 may have a center portion inserted into the screw thread C of the moving pipe 324 and seated on an inner lower surface of the case body 130 to absorb shock.

In addition, the damping unit 325 may include a damping unit body 3251, a damping spring 3252, and a damping unit head 3253.

The attenuator body 3251 may have a cylindrical shape so that a central portion is through and a spring is provided therein.

At this time, the attenuator body 3251 may be fastened to the screw thread C of the moving pipe 324 .

A plurality of damping springs 3252 may be provided and may be inserted along the circumference of the lower end surface of the damping unit body 3251 at regular intervals to absorb shock.

The damping unit head 3253 may be fitted and coupled to each of the plurality of damping springs 3252 to prevent the damping springs 3252 from being separated from impact.

The assembly relationship according to the above configurations and the effect according to the embodiment are described in detail as follows.

A support plate 330 is provided along the longitudinal direction inside the storage unit 130a in which the terminal 20 and the infrared sunglasses are stored.

A plurality of shock absorbers 320 are installed at each corner of the support plate 330 or spaced apart at predetermined intervals along the circumference.

At this time, in the shock absorber 320, the pipe fastening member 321 is fastened to the thread A of each of the plurality of supply pipes 310.

One end of the insertion member 322 is inserted into the center of the lower end of the pipe fastening member 321 and a screw thread B is formed at the other end to be inserted into the support plate 330 .

And the nut 323 is fastened and fixed to the screw thread (B).

The moving pipe 324 is inserted into the insertion member 322, and the attenuation part 325 is fastened along the screw thread C of the moving pipe 324.

The damping part 325 is spaced apart from the damping part body 3251 at a predetermined interval along the circumference of the lower surface, and is assembled with the damping spring 3252 and the damping part head 3253 in this order.

When an external shock occurs in the charging case 100, the shock protection module 300 transfers the external shock flowing into the case body 130 to the damping spring 3252 of the damping unit 325 and the spring inside the damping unit body 3251. has the effect of absorbing shock primarily in

In addition, the compressed air supplied from the compression tank 200 and moved through the supply pipe 310, the pipe fastening member 321, the insertion member 322, and the moving pipe 324 moves to the attenuator head 3253, Secondarily, it has the effect of absorbing shock.

8 and 9 show an assembly view and detailed configurations of the dust removal module 400 of the precision hidden camera detection system according to the present invention.

Referring to FIGS. 8 and 9 , the dust removal module 400 is built into the case body 130 to remove dust from the terminal 20 and the infrared glass 10 .

The dust removal module 400 may include an insertion plate 410 and a main plate 420 .

The insertion plate 410 may be installed on the top surface of the support plate 330 and have a through hole in the center.

In addition, the insertion plate 410 may include a pipe support 411 , a spray pipe 412 , and a plurality of spray pipes 413 .

The pipe support 411 may be formed along the circumference of the lower end of the insertion plate 410, and a plurality of pipe supports 4111 may be formed at regular intervals.

The spray pipe 412 may be seated on the pipe support 411 and integrally connected to the other end of the compression tank 200 in both directions to supply compressed air.

The injection pipe 413 protrudes upward along the circumference of the top surface of the insertion plate 410 and may be connected to the injection pipe 412 to inject compressed air upward.

On the other hand, the insertion plate 410 is spaced apart at a predetermined interval along the circumference of the upper surface to be fastened to the main plate 420 to be described later, and has a plurality of sliding coupling grooves 410a, a plurality of coupling grooves 410b, and a plurality of seating grooves. (410c) may be formed.

The main plate 420 may be fastened on the insertion plate 410, the inside may be open, and a through part 420a may be formed in the center.

In addition, the lower end of the main plate 420 may be fastened to the plurality of sliding coupling grooves 410a, the plurality of coupling grooves 410b, and the plurality of seating grooves 410c of the insertion plate 410.

In addition, the main plate 420 may be formed with wing portions 420b protruding outward along the fastest circumference.

In addition, the main plate 420 may include a plurality of injection parts 430 and a plurality of fastening parts 440 .

The injection unit 430 may be formed at a predetermined interval along the inner circumference of the main plate 420 and may be provided to inject compressed air by being fastened to each of the plurality of injection tubes 413 of the insertion plate 410 .

In addition, the spraying unit 430 includes a lower body 431 of the spraying unit, a rotating member 432, a compression pump 433, a pump fixing member 434, an upper body 435 of the spraying unit, a dust barrier film 436, and a spraying unit. A nozzle 437 may be included.

The lower body 431 of the injection unit may be formed at a predetermined distance along the inner circumference of the main plate 420, have an empty interior, and include a pump power supply unit 431a.

The rotating member 432 may be attached to the inside of the spray unit lower body 431 and electrically connected to the pump power supply unit 431a.

The compression pump 433 is coupled to the rotating member 432 and rotates in the rotating member 432 under the control of the pump power supply unit 431a to secondarily compress and supply the compressed air injected from the plurality of injection pipes 413. may be provided to do so.

That is, when power is applied from the pump power supply unit 431a, the rotating member 432 rotates the compression pump 433 to generate compression force that secondarily compresses the compressed air.

The pump fixing member 434 is installed on the compression pump 433 and fastened to the top surface of the lower body 431 of the injection unit to cover the top surface so that the compression pump 433 does not escape.

The spraying part upper body 435 may be provided in a cylindrical shape to be fastened to the upper end of the spraying part lower body 431 .

The dust blocking film 436 is fastened to the upper end of the upper body 435 of the injection unit and may be provided to block dust from being introduced into the dust removal module 400 in reverse.

The spray nozzle 437 may be protruded and inserted into the central portion of the dust barrier film 436 to spray compressed air supplied from the compression pump 433 to the charging case 100 .

At this time, the upper surface of the housing part 130a of the charging case 100 where the spray nozzle 437 is disposed is through-hole so that the compressed air passes through the housing unit 130a, particularly the terminal 20 and infrared rays stored in the housing unit 130a. It may be formed to be sprayed toward the glass 10 .

The fastening part 440 may be formed by being separated at a predetermined interval along the inner circumference of the main plate 420 and may be provided to support the dust removal module 400 by being fastened to the inner top surface of the charging case 100 .

The assembly relationship according to the above configurations and the effect according to the embodiment are described in detail as follows.

The dust removal module 400 is installed on the upper surface of the support plate 330 .

In particular, on the upper surface of the support plate 330, the pipe support 411 is supported by the pipe support 4111, the insertion plate 410, and a plurality of sliding fastening grooves formed along the circumference of the upper end of the insertion plate 410 ( 410a), the plurality of coupling grooves 410b, and the main plate 420 coupled to the plurality of seating grooves 410c are assembled in this order.

A spray pipe 412 connected to the compression tank 200 in both directions is seated on the pipe support 411 .

The injection unit 430 formed along the inner circumference of the main plate 420 is a pump power unit 431a and a rotating member 432 connected to the main plate 420 and the inside of the lower body 431 integrally connected to the injection unit 431. The compression pump 433 and the pump fixing member 434 are assembled in this order.

The spraying part upper body 435 is assembled to the upper end of the spraying part lower body 431, and the dust blocking film 436 into which the spraying nozzle 437 is inserted is assembled to the upper end of the spraying part upper body 435.

In the dust removal module 400, the compressed air supplied from the compression tank 200 and moved through the injection pipe 412 and the injection pipe 413 is secondarily recompressed by the compression pump 433, and the injection nozzle 437 It is sprayed toward the receiving part 130a through.

In particular, compressed air is sprayed toward the terminal 20 and the infrared glass 10, which are housed in the storage unit 130a and have accumulated dust after use, thereby removing dust.

Although the preferred embodiments of the present invention have been shown and described above, the present invention is not limited to the specific embodiments described above, and is common in the art to which the present invention pertains without departing from the gist of the present invention claimed in the claims. Of course, various modifications are possible by those with knowledge of, and these modifications should not be individually understood from the technical spirit or prospect of the present invention.

Infrared Glass(10)
Terminal (20)
Charging Case(100)
handle(110)
lock(120)
Case body (130)
Storage unit (130a)
Cover part (130b)
charging terminal (131)
Battery(132)
Compression Tank(200)
Shock protection module (300)
supply pipe(310)
shock absorber 320
Pipe fastening member (321)
Thread (A)
Insertion member (322)
thread (B)
nut(323)
Transfer Pipe(324)
Thread (C)
Attenuator (325)
Attenuation body (3251)
damping spring(3252)
Attenuator Head (3253)
support plate (330)
Dust Removal Module (400)
Insert plate (410)
Sliding fastening groove (410a)
Coupling groove (410b)
Seating groove (410c)
Pipe support (411)
Pipe Support (4111)
spray pipe(412)
injection pipe(413)
Main Plate(420)
Through hole (420a)
wing part 420b
injection unit 430
Injector lower body (431)
Pump power supply unit (431a)
Rotating member (432)
Compression Pump(433)
Pump fixing member (434)
Injector upper body (435)
Dust Barrier(436)
spray nozzle(437)
Fastening part (440)

Claims (3)

Infrared glass designed to detect the lens of an illegal camera and output a notification or generate vibration;
In the precision hidden camera detection system comprising a,
A terminal capable of interlocking with the infrared glasses, having a built-in frequency sensor and detecting the frequency of an illegal camera installed in an indoor space to output a notification or generate vibration;
an openable charging case provided to store and charge the terminal and the infrared glasses;
including,
The charging case,
a handle provided on one side of the charging case;
a locking device provided parallel to the handle on one side of the charging case;
a case body formed in a shape to store the infrared glasses and the terminal therein, and equipped with a plurality of charging terminals and batteries for charging the terminal and the infrared glasses;
an impact protection module built into the case body and protecting the terminal, the infrared glass, and the charging case from external impact;
A small compression tank for storing and supplying compressed air;
including,
The case body,
It is divided into a storage part and a cover part,
The impact protection module,
a plurality of supply pipes integrally connected to one end of the compression tank to supply compressed air;
a shock absorber connected to each of the plurality of supply pipes to absorb shock;
a support plate formed along a longitudinal direction inside the case body so that the plurality of shock absorbers are inserted at a predetermined interval;
including,
the shock absorber,
A pipe fastening member having a screw thread (A) formed at one end to be fastened with the supply pipe;
an insertion member having one end inserted into the center of the lower end of the pipe fastening member and having a screw thread (B) formed at the other end to be inserted into the support plate;
A nut fastened to the screw thread (B) of the insertion member to fix the insertion member;
a moving pipe having one end inserted into the insertion member and a screw thread (C) protruding from the other end;
a damping unit having a central portion inserted into the screw thread (C) of the moving pipe and seated on an inner lower surface of the case body to absorb impact;
including,
the attenuator,
Attenuator body having a through hole in the central portion and having a spring therein;
a plurality of damping springs spaced apart from each other along the circumference of the lower end of the damping unit body to absorb impact;
a damping unit head fitted into each of the plurality of damping springs to prevent separation of the damping spring from an impact;
including,
The impact protection module,
When an external shock occurs, the external shock flowing into the case body is primarily absorbed by the damping spring of the attenuator and the spring inside the attenuator body,
Compressed air supplied from the compression tank and moved through the supply pipe, the pipe fastening member, the insertion member, and the moving pipe moves to the attenuator head to secondarily absorb shock, hidden camera detection system. delete delete

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