CN214795353U

CN214795353U - Millimeter wave attenuator with anti-loss structure

Info

Publication number: CN214795353U
Application number: CN202120919420.5U
Authority: CN
Inventors: 张朝俊; 张翼
Original assignee: Yongce Shanghai Electronic Technology Co ltd
Current assignee: Yongce Shanghai Electronic Technology Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-19
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a millimeter wave attenuator with prevent losing structure, include: the decay piece body, the collar is installed in the outside of decay piece body, the side channel has all been seted up to the inner wall both sides of collar, the side inslot all is provided with stop gear, stop gear's middle part all is provided with warning mechanism, through setting up stop gear, stop gear's two arcs grasp the decay piece body between, the decay piece body can be fixed firm, reduce the risk of droing, through setting up warning mechanism, warning mechanism's siren can send out the police dispatch newspaper when the decay piece body is lost, can in time remind the user to lose, through setting up the lug, the side of decay piece body is hugged closely to the rubber lug on arc plate surface, increase frictional force, strengthen the fixed steadiness of arc.

Description

Millimeter wave attenuator with anti-loss structure

Technical Field

The utility model relates to an attenuator technical field, concretely relates to millimeter wave attenuator with prevent losing structure.

Background

The millimeter wave attenuation sheet is a sheet-like member having a light absorption characteristic, and the light intensity can be attenuated by placing the member on the optical path, the amount of attenuation of light being related to the thickness of the attenuation sheet.

Under the prior art, the decay piece is generally installed on the collar, when fixed insecure, drops easily and loses to the user can't in time know when losing, can cause the loss.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that the attenuator generally is installed on the collar, when fixed unstable, drops easily and loses to the user can't in time know when losing, can cause the loss, provides a millimeter wave attenuator with prevent losing the structure for this reason.

The utility model provides a technical scheme that technical problem adopted is: a millimeter wave attenuator with loss prevention structure, comprising: the damping sheet comprises a damping sheet body, wherein a mounting ring is installed on the outer side of the damping sheet body, side grooves are formed in two sides of the inner wall of the mounting ring, limiting mechanisms are arranged in the side grooves, and warning mechanisms are arranged in the middle of the limiting mechanisms.

Preferably, stop gear all includes the connecting rod, two the rampart of corresponding collar is all run through to the one end that the connecting rod was kept away from each other, two the connecting rod is located the equal fixedly connected with handle of the outside one end of collar, two states the equal fixedly connected with arc of the one end that the connecting rod is close to each other, all cup jointed the spring on the connecting rod, every the spring all sets up between the cell wall of corresponding arc and side channel, attenuator body centre gripping is between two arcs, two the equal fixedly connected with a plurality of lug in one side both ends that the arc is close to relatively, the lug is the rubber material.

Preferably, warning mechanism all includes the switch, two the switch is fixed connection respectively in the one side middle part that two arcs are close to each other, one side outer wall surface mounting of collar has the siren, two the switch all with siren electric connection.

Preferably, the bottom end of the inner side of the mounting ring is fixedly connected with a limiting side ring, and the lower end of the attenuation sheet body is placed at the upper end of the limiting side ring.

The utility model has the advantages of it is following:

through setting up stop gear, stop gear's two arcs grasp the decay piece body between, the decay piece body can be fixed firm, reduces the risk of droing.

Through setting up warning mechanism, warning mechanism's siren can send out the police dispatch newspaper when the decay piece body is lost, can in time remind the user to lose.

Through setting up the lug, the side of attenuator body is hugged closely to the rubber lug on arc plate surface, increases frictional force, strengthens the fixed steadiness of arc.

Drawings

Fig. 1 is a schematic perspective view of a mounting ring of a millimeter wave attenuator with an anti-loss structure according to a preferred embodiment of the present invention;

fig. 2 is a schematic perspective view of a millimeter wave attenuator with an anti-loss structure according to a preferred embodiment of the present invention;

fig. 3 is a schematic top sectional view of a mounting ring with a loss-prevention millimeter wave attenuator according to a preferred embodiment of the present invention;

fig. 4 is an enlarged schematic diagram of a position a of the millimeter wave attenuator with the loss prevention structure according to a preferred embodiment of the present invention.

Description of reference numerals: 1. an attenuation sheet body; 2. a mounting ring; 3. a limiting side ring; 4. a side groove; 5. a limiting mechanism; 51. a connecting rod; 52. an arc-shaped plate; 53. a spring; 6. a bump; 7. a warning mechanism; 71. a switch; 72. an alarm.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Among the prior art, the decay piece is generally installed on the collar, when fixed insecure, drops easily and loses to the user can't in time know when losing, can cause the loss.

Example one

As shown in fig. 1-4, the millimeter wave attenuator with the loss prevention structure comprises an attenuator body 1, a mounting ring 2 is installed on the outer side of the attenuator body 1, side grooves 4 are formed in both sides of the inner wall of the mounting ring 2, limiting mechanisms 5 are arranged in the side grooves 4, the attenuator body 1 can be limited through the limiting mechanisms 5, warning mechanisms 7 are arranged in the middle of the limiting mechanisms 5, the warning mechanisms 7 can give an alarm, and a user can be reminded of loss of the attenuator body 1 in time.

Specifically, when the attenuation sheet body 1 is fixed, the attenuation sheet body 1 can be limited through the limiting mechanism 5, the limiting mechanism 5 comprises connecting rods 51, the ends of the two connecting rods 51 far away from each other penetrate through the ring wall of the corresponding mounting ring 2, the ends of the two connecting rods 51 outside the mounting ring 2 are fixedly connected with handles, the ends of the two connecting rods 51 close to each other are fixedly connected with arc plates 52, springs 53 are sleeved on the connecting rods 51, each spring 53 is arranged between the corresponding arc plate 52 and the groove wall of the side groove 4, the attenuation sheet body 1 is clamped between the two arc plates 52, the two ends of one side of the two arc plates 52 close to each other are fixedly connected with a plurality of convex blocks 6, the convex blocks 6 are made of rubber materials, the handles at the ends of the connecting rods 51 of the two limiting mechanisms 5 are pulled firstly, so that the two connecting rods 51 are far away from each other, and the springs 53 are driven to compress, the two arc-shaped plates 52 are away from each other and retracted into the corresponding side grooves 4, the limiting side ring 3 is fixedly connected to the bottom end of the inner side of the mounting ring 2, the lower end of the attenuation sheet body 1 is placed at the upper end of the limiting side ring 3, the attenuation sheet body 1 is placed on the limiting side ring 3, the limiting side ring 3 plays a limiting role, the placing position of the attenuation sheet body 1 is just opposite to the two arc-shaped plates 52, then the handles of the two connecting rods 51 are loosened, the spring 53 pushes the two arc-shaped plates 52 to reset and clamp the attenuation sheet body 1 between the two arc-shaped plates 52, the attenuation sheet body 1 can be fixed and fixed, and falling risks are reduced; meanwhile, when the attenuation sheet body 1 is clamped between the two arc-shaped plates 52, the rubber bumps 6 on the surfaces of the arc-shaped plates 52 are tightly attached to the side edges of the attenuation sheet body 1, so that the friction force is increased, the fixing stability of the arc-shaped plates 52 is enhanced, the side edges of the attenuation sheet body 1 are pressed on the two switches 71, and the switches 71 are kept in a closed state.

Example two

In the first embodiment, when the attenuation sheet body 1 is lost, the user cannot know in time, which may cause loss, and referring to fig. 1 and 3, as another preferred embodiment, the difference from the first embodiment is that the warning mechanism 7 includes two switches 71, the two switches 71 are respectively and fixedly connected to the middle portions of the two arc-shaped plates 52 close to each other, the alarm 72 is installed on the outer wall surface of one side of the mounting ring 2, the two switches 71 are both electrically connected to the alarm 72, when the attenuation sheet body 1 is about to fall off or already falls off and the side edge of the attenuation sheet body 1 deviates or falls off from the two arc-shaped plates 52, any one switch 71 is separated from the pressing of the side edge of the attenuation sheet body 1, so that the switch 71 is opened, the controller of the alarm 72 electrically connected to the switch 71 controls the alarm 72 to turn on, so as to give an alarm, and can remind the user that the attenuation sheet body 1 is about to fall off or lose.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a millimeter wave attenuator with prevent losing structure which characterized in that includes: attenuation piece body (1), collar (2) are installed in the outside of attenuation piece body (1), side channel (4) have all been seted up to the inner wall both sides of collar (2), all be provided with stop gear (5) in side channel (4), the middle part of stop gear (5) all is provided with warning mechanism (7).

2. The millimeter wave attenuation sheet with the loss prevention structure according to claim 1, wherein each of the limiting mechanisms (5) comprises a connecting rod (51), one end of each of the two connecting rods (51), which is far away from each other, penetrates through the annular wall of the corresponding mounting ring (2), one end of each of the two connecting rods (51), which is located outside the mounting ring (2), is fixedly connected with a handle, one end of each of the two connecting rods (51), which is close to each other, is fixedly connected with an arc-shaped plate (52), each of the connecting rods (51) is sleeved with a spring (53), each of the springs (53) is arranged between the corresponding arc-shaped plate (52) and the wall of the corresponding side groove (4), the attenuation sheet body (1) is clamped between the two arc-shaped plates (52), and two ends of one side, which is close to each of the two arc-shaped plates (52), are fixedly connected with a plurality of convex blocks (6), the lug (6) is made of rubber.

3. The millimeter wave attenuation sheet with the loss prevention structure as claimed in claim 1, wherein the warning mechanism (7) comprises switches (71), the two switches (71) are respectively and fixedly connected to the middle portions of the two arc-shaped plates (52) at the sides close to each other, an alarm (72) is installed on the outer wall surface of one side of the mounting ring (2), and the two switches (71) are electrically connected with the alarm (72).

4. The millimeter wave attenuation sheet with the loss prevention structure as claimed in claim 1, wherein a limiting side ring (3) is fixedly connected to the bottom end of the inner side of the mounting ring (2), and the lower end of the attenuation sheet body (1) is placed on the upper end of the limiting side ring (3).