CN209913831U - Portable examination room mobile phone signal shielding device - Google Patents
Portable examination room mobile phone signal shielding device Download PDFInfo
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- CN209913831U CN209913831U CN201920516797.9U CN201920516797U CN209913831U CN 209913831 U CN209913831 U CN 209913831U CN 201920516797 U CN201920516797 U CN 201920516797U CN 209913831 U CN209913831 U CN 209913831U
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- antenna
- fixedly connected
- phone signal
- screw rod
- mobile phone
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 4
- 101100495270 Caenorhabditis elegans cdc-26 gene Proteins 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a portable examination room cell-phone signal shielding ware, including the transmitter body, the left side fixedly connected with screw rod of transmitter body, the left side cover of screw rod is equipped with the swivel nut, the left side fixedly connected with of swivel nut adjusts the frame, the inner chamber of adjusting the frame is equipped with the antenna, the inner chamber cover of antenna is equipped with the loose axle, the both sides of loose axle all run through to the inner wall department of adjusting the frame, adjust the inner wall of frame and seted up the activity chamber that uses with the loose axle cooperation. The utility model discloses a set up screw rod, swivel nut, regulation frame, spiral groove, screw thread, activity chamber, draw-in groove, cylinder bayonet lock, chucking chamber and spring, can make the device reach portable's function, solved the cell-phone signal shielding ware on the current market and did not possess portable's function, the shielding ware antenna is longer, easily takes place the collision extrusion during carrying and causes the equipment damage, and is not convenient for dismantle and can't pack up completely, is unfavorable for the user to use the problem of carrying.
Description
Technical Field
The utility model relates to a shield technical field specifically is a portable examination room cell-phone signal shield.
Background
The mobile phone signal shielding device is also called as: the system comprises a shielding device, a mobile phone shielding device, a signal shielding device, a mobile phone signal interference device, a mobile phone signal blocker, a mobile phone isolator, a mobile phone interceptor, a mobile communication signal shielding device, a mobile phone interference device, a signal interference device, a mobile phone blocker, a signal blocker, a mobile phone signal isolator, a mobile phone signal interceptor and a radio signal shielding device, wherein the required shielding frequency is analyzed by adopting the technologies of frequency multiplication, frequency division, frequency hopping filtering and the like aiming at an uplink channel and a downlink channel of a mobile phone system; a spherical shielding space is customized according to the power of the shielding device, a shielding magnetic field is automatically formed in a specified range, so that a mobile phone (including personal handphone system Chinese Unicom, China Mobile and China telecom) in the space is disabled, and when the shielding device is in a working state, the function of receiving and transmitting signals of the mobile phone in the specified range is disabled, and the mobile phone cannot be dialed out or dialed in, so that the purpose of forced disablement is achieved.
Need use cell-phone signal shielding ware to be used for preventing to cheat at important examination scene, cell-phone signal shielding ware on the existing market does not have portable's function, and the shielding ware antenna is longer, easily takes place the collision extrusion during carrying and causes the equipment damage, and is not convenient for dismantle and can't pack up completely, is unfavorable for user's use and carries.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable examination room cell-phone signal shielding ware possesses portable's advantage, has solved the problem that cell-phone signal does not possess portable function with the shielding ware on the current market.
In order to achieve the above object, the utility model provides a following technical scheme: a portable examination room mobile phone signal shielding device comprises an emitter body, wherein the left side of the emitter body is fixedly connected with a screw rod, a threaded sleeve is sleeved on the left side of the screw rod, an adjusting frame is fixedly connected on the left side of the threaded sleeve, an antenna is arranged in the inner cavity of the adjusting frame, the inner cavity of the antenna is sleeved with a movable shaft, both sides of the movable shaft penetrate through the inner wall of the adjusting frame, the inner wall of the adjusting frame is provided with a movable cavity matched with the movable shaft for use, the surface of the movable shaft is provided with a clamping groove, a cylindrical bayonet lock is sleeved in the inner cavity of the clamping groove, a spring is fixedly connected with the top of the cylindrical bayonet lock, the inner wall of adjusting frame is seted up with cylindrical pin and the chucking chamber that the spring cooperation was used, the top of spring and the junction fixed connection of adjusting frame, the equal sliding connection in both sides on cylindrical pin surface and the both sides of chucking intracavity wall.
Preferably, both sides of the bottom of the emitter body are fixedly connected with supporting legs, the bottom of each supporting leg is fixedly connected with a supporting plate, and the bottom of each supporting plate is fixedly connected with an anti-slip pad.
Preferably, a wiring hole is formed in the left side of the inner cavity of the threaded sleeve, threads are formed in the surface of the screw rod, and a thread groove matched with the threads is formed in the inner cavity of the threaded sleeve.
Preferably, the use material of antenna is rigid plastic, the copper line has been buried underground to the inner chamber of antenna, the bottom of cylinder bayonet lock is circular-arc, the inner wall of draw-in groove has been seted up with the chamfer of cylinder bayonet lock cooperation use.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model discloses a set up screw rod, swivel nut, regulation frame, spiral groove, screw thread, loose axle, activity chamber, draw-in groove, cylinder bayonet lock, chucking chamber and spring, can make the device reach portable's function, solved the cell-phone signal shielding ware on the current market and did not possess portable's function, the shielding ware antenna is longer, easily take place the collision extrusion during carrying and cause the equipment damage, and be not convenient for dismantle and can't pack up completely, be unfavorable for the user to use the problem of carrying.
2. The phenomenon that the use is influenced by sliding when the device is used can be effectively avoided through the anti-slip mat, and the stability of the device when the device is used is improved;
through the screw thread and the screw groove, the device can be more conveniently mounted and dismounted, the mechanical mounting is more stable and practical, and the practicability of the device in use is improved;
through chamfer and circular-arc design, can make the cooperation chucking of cylinder bayonet lock and draw-in groove more nimble, convenient to use person adjusts fixedly to the angle of antenna, practicality when having promoted the device use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the screw sleeve of the present invention;
FIG. 3 is a schematic view of the structure of the adjusting frame of the present invention;
FIG. 4 is a left side sectional view of the adjusting frame of the present invention;
fig. 5 is a schematic view of a part of an enlarged structure at a in fig. 4.
In the figure: the device comprises a transmitter body 1, supporting legs 2, a supporting plate 3, a non-slip mat 4, a screw rod 5, a threaded sleeve 6, an adjusting frame 7, an antenna 8, a wire running hole 9, a threaded groove 10, a thread 11, a movable shaft 12, a movable cavity 13, a clamping groove 14, a cylindrical clamping pin 15, a clamping cavity 16 and a spring 17.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be 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.
Referring to fig. 1-5, a portable examination room mobile phone signal shielding device comprises a transmitter body 1, wherein both sides of the bottom of the transmitter body 1 are fixedly connected with supporting legs 2, the bottom of the supporting legs 2 is fixedly connected with a supporting plate 3, the bottom of the supporting plate 3 is fixedly connected with an anti-slip pad 4, the phenomenon that the device slides to influence the use when in use can be effectively avoided through the anti-slip pad 4, the stability of the device when in use is improved, the left side of the transmitter body 1 is fixedly connected with a screw rod 5, the left side of the screw rod 5 is sleeved with a screw sleeve 6, the left side of the inner cavity of the screw sleeve 6 is provided with a wire walking hole 9, the surface of the screw rod 5 is provided with a thread 11, the inner cavity of the screw sleeve 6 is provided with a thread groove 10 matched with the thread 11, the device can be more conveniently mounted and dismounted, the mechanical mounting is more stable, an adjusting frame 7 is fixedly connected to the left side of the screw sleeve 6, an antenna 8 is arranged in an inner cavity of the adjusting frame 7, a movable shaft 12 is sleeved in the inner cavity of the antenna 8, both sides of the movable shaft 12 penetrate through the inner wall of the adjusting frame 7, a movable cavity 13 matched with the movable shaft 12 for use is formed in the inner wall of the adjusting frame 7, a clamping groove 14 is formed in the surface of the movable shaft 12, a cylindrical clamping pin 15 is sleeved in the inner cavity of the clamping groove 14, the antenna 8 is made of hard plastic, a copper wire is buried in the inner cavity of the antenna 8, the bottom of the cylindrical clamping pin 15 is arc-shaped, a chamfer matched with the cylindrical clamping pin 15 is formed in the inner wall of the clamping groove 14, through the chamfer and arc-shaped design, the matched clamping of the cylindrical clamping pin 15 and the clamping groove 14 can be more flexible, a user can adjust and fix the angle of the antenna 8, the inner wall of adjusting frame 7 is seted up with cylindrical bayonet lock 15 and the cooperation of spring 17 chucking chamber 16 that uses, the top of spring 17 and the junction fixed connection of adjusting frame 7, the equal sliding connection in both sides on the both sides on cylindrical bayonet lock 15 surface and the both sides of chucking chamber 16 inner wall.
When the device is used, when the device is carried, the screw sleeve 6 is rotated by a user, the screw sleeve 6 is slowly separated from the screw rod 5 through the rotation of the screw sleeve 6 and the matching of the screw groove 10 and the screw thread 11, so that the screw sleeve 6 is separated from the body of the emitter body 1, the antenna 8 is held by the user to rotate, the movable shaft 12 is driven to rotate in the inner cavity of the adjusting frame 7 through the rotation of the antenna 8, the clamping groove 14 is driven to rotate through the rotation of the movable shaft 12, the clamping groove 14 is separated from the cylindrical clamping pin 15 through the rotation of the clamping groove 14, the cylindrical clamping pin 15 is driven to move in the inner cavity of the clamping cavity 16, the spring 17 is compressed through the movement of the cylindrical clamping pin 15, the antenna 8 is adjusted to be stopped rotating when being kept horizontal with the adjusting frame 7 by the user, the cylindrical clamping pin 15 is pressed down to be recovered to be in the clamping state with the clamping groove 14 through the elasticity of the spring 17, when in use, the rotary table is rotatably installed, is convenient to operate and carry and is suitable for popularization and use.
In summary, the following steps: this portable examination room cell-phone signal shielding ware, through screw rod 5, swivel nut 6, adjust frame 7, thread groove 10, screw thread 11, loose axle 12, activity chamber 13, draw-in groove 14, cylindrical pin 15, chucking chamber 16 and spring 17, the cell-phone signal shielding ware on having solved current market does not have portable's function, the shielding ware antenna is longer, easily take place the collision extrusion during carrying and cause the equipment damage, and the not convenient to detach can't pack up completely, be unfavorable for the user to use the problem of carrying.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a portable examination room cell-phone signal shield ware, includes emitter body (1), its characterized in that: the transmitter comprises a transmitter body (1), a screw rod (5) is fixedly connected to the left side of the transmitter body (1), a threaded sleeve (6) is sleeved on the left side of the screw rod (5), an adjusting frame (7) is fixedly connected to the left side of the threaded sleeve (6), an antenna (8) is arranged in an inner cavity of the adjusting frame (7), a movable shaft (12) is sleeved on the inner cavity of the antenna (8), the two sides of the movable shaft (12) are all penetrated to the inner wall of the adjusting frame (7), a movable cavity (13) matched with the movable shaft (12) for use is formed in the inner wall of the adjusting frame (7), a clamping groove (14) is formed in the surface of the movable shaft (12), a cylindrical clamping pin (15) is sleeved in the inner cavity of the clamping groove (14), a spring (17) is fixedly connected to the top of the cylindrical clamping pin (15), a clamping cavity (16) matched with the cylindrical clamping pin (15, the top of the spring (17) is fixedly connected with the joint of the adjusting frame (7), and the two sides of the surface of the cylindrical bayonet lock (15) are in sliding connection with the two sides of the inner wall of the clamping cavity (16).
2. The portable examination room mobile phone signal shielding device of claim 1, wherein: the emitter is characterized in that supporting legs (2) are fixedly connected to the two sides of the bottom of the emitter body (1), supporting plates (3) are fixedly connected to the bottoms of the supporting legs (2), and anti-slip pads (4) are fixedly connected to the bottoms of the supporting plates (3).
3. The portable examination room mobile phone signal shielding device of claim 1, wherein: the thread guide device is characterized in that a thread hole (9) is formed in the left side of the inner cavity of the threaded sleeve (6), threads (11) are formed in the surface of the screw rod (5), and a thread groove (10) matched with the threads (11) is formed in the inner cavity of the threaded sleeve (6).
4. The portable examination room mobile phone signal shielding device of claim 1, wherein: the antenna is characterized in that the antenna (8) is made of hard plastic, a copper wire is buried in an inner cavity of the antenna (8), the bottom of the cylindrical bayonet lock (15) is arc-shaped, and a chamfer matched with the cylindrical bayonet lock (15) for use is formed in the inner wall of the clamping groove (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920516797.9U CN209913831U (en) | 2019-04-16 | 2019-04-16 | Portable examination room mobile phone signal shielding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920516797.9U CN209913831U (en) | 2019-04-16 | 2019-04-16 | Portable examination room mobile phone signal shielding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209913831U true CN209913831U (en) | 2020-01-07 |
Family
ID=69043967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920516797.9U Expired - Fee Related CN209913831U (en) | 2019-04-16 | 2019-04-16 | Portable examination room mobile phone signal shielding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209913831U (en) |
-
2019
- 2019-04-16 CN CN201920516797.9U patent/CN209913831U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200107 |
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| CF01 | Termination of patent right due to non-payment of annual fee |