CN217387396U - Radio interference equipment - Google Patents

Abstract

The utility model discloses a radio interference equipment, which comprises a housin, the battery, the slider, unblock spare and first elastic component, the casing has the battery jar, the battery can set up in the battery jar with inserting, the slider has the pothook, the battery has block portion, the slider is established and is set up between the block position of pothook and block portion block and the break away from position that pothook and block portion break away from in the casing slidable, unblock spare is used for driving the slider to breaking away from the position slip, the one end of first elastic component ends to on the slider for oppress the slider to the block position. The battery can be conveniently and quickly disassembled and replaced by clamping or separating the hook of the sliding block and the clamping part of the battery, and the battery is firmly and stably inserted into the battery groove due to the clamping of the hook of the sliding block, and is not easy to loose, contact badly or fall off. The utility model provides a radio interference equipment has compromise the steadiness of battery installation and the convenience that the battery was changed.

Description

Radio interference equipment

Technical Field

The utility model relates to a radio technology field especially relates to a radio interference equipment.

Background

The radio interference equipment is used for performing radio interference on a remote control link, an information transmission link and a GPS navigation signal of the unmanned aerial vehicle, so that the unmanned aerial vehicle loses the automatic navigation capability in a certain area. The radio interference equipment can effectively resist and intercept low-slow small aircrafts and other radio remote control equipment in a certain range, and is developing towards the direction of frequency range diversification, integration, miniaturization and portability in response to the requirements of flexible deployment and convenient use.

The main components of the radio interference equipment system are a power supply, a control system, a signal source, a power amplifier (heating module) and an antenna. The reliability of power supply installation and the convenience of replacement are one of the main factors for determining the actual use effect of the handheld interference equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a battery installation is firm and change convenient radio interference equipment at least.

To achieve the above object, the present invention provides a radio interference device, including: the battery pack comprises a shell and a battery, wherein the shell is provided with a battery groove, and the battery is arranged in the battery groove in a pluggable manner; the sliding block is provided with a clamping hook, the battery is provided with a clamping part, and the sliding block is arranged in the shell and can slide between a clamping position where the clamping hook is clamped with the clamping part and a separation position where the clamping hook is separated from the clamping part; the unlocking piece is used for driving the sliding block to slide to the disengaging position; and one end of the first elastic piece is stopped against the sliding block and is used for pressing the sliding block to the clamping position.

Optionally, the radio interference device further includes a slider bracket, the slider bracket is disposed in the housing and has a slide rail, the slider is slidably disposed along the slide rail, and the other end of the first elastic member abuts against the slider bracket.

Optionally, the battery includes a battery case, the battery case is provided with an opening at a position opposite to the hook, at the engaging position, the hook extends into the battery case through the opening and engages with an inner wall surface thereof, and at the disengaging position, the hook disengages from the inner wall surface and can exit from the opening to detach the battery.

Optionally, the hook has an inclined surface, when the battery is inserted, the edge of the opening can abut against the inclined surface and slide relative to the inclined surface to push the hook to move to the release position and slide into the opening, and when the battery is inserted, the hook returns to the engagement position under the action of the first elastic element.

Optionally, the slider includes a limiting block, the first elastic element presses the slider in a first direction, and the limiting block abuts against a stopping portion correspondingly disposed on the housing in the first direction so as to limit a limit position of the slider in the first direction.

Optionally, the unlocking member is rotatably connected to the housing around a first axial direction perpendicular to the sliding direction of the slider, and has a first end and a second end that can swing relatively, and the second end is exposed from the housing so that the unlocking member is rotated by pressing the second end to allow the first end to act on the slider and push the slider to slide to a disengaged position.

Optionally, the locking device further comprises a second elastic member, wherein the second elastic member is fitted between the housing and the unlocking member and used for pressing the unlocking member to a direction opposite to the pressing direction.

Optionally, the sliding block is provided with an opening, and the first end extends into the opening and pushes the sliding block by abutting against a side wall of the opening;

or the sliding block is provided with a bulge, and the first end is opposite to the bulge in the sliding direction of the sliding block and pushes the sliding block by abutting against the bulge.

Optionally, the housing includes a first housing and a second housing opposite and connected to each other in the first axial direction, the radio interference device further includes a bracket, the bracket is connected to the first housing, the unlocking member includes a rotation shaft having an axis extending in the first axial direction, a first end of the rotation shaft is engaged with the first housing, and a second end of the rotation shaft is engaged with the bracket.

Optionally, the radio jamming device is a handheld radio jamming device, the radio jamming device comprising a handle, the battery compartment being located behind the handle.

The utility model provides a radio interference equipment passes through the trip of slider and the block of the block portion of battery or breaks away from, can carry out dismouting and change to the battery convenient and fast ground to the battery inserts in the battery jar because with the trip block of slider, sound construction, stability, difficult battery is not hard up to appear, contact failure, or the condition that the battery drops. Therefore the utility model provides a radio interference equipment has compromise the steadiness of battery installation and the convenience that the battery was changed.

The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.

Drawings

Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:

fig. 1 is a partial schematic view of a radio interference apparatus in an embodiment of the present invention.

Fig. 2 is a partial schematic view of fig. 1.

Fig. 3 is a partial schematic view of fig. 2.

Fig. 4 is a partial schematic view of fig. 3.

Fig. 5 is a cross-sectional view of fig. 4.

Fig. 6 is another perspective view of fig. 5.

Fig. 7 is a partial cross-sectional view of a radio jamming device in an embodiment of the invention (slider in disengaged position).

Fig. 8 is a partial sectional view (battery assembling process) of the radio jamming device in the embodiment of the present invention.

Fig. 9 is a partial cross-sectional view of a radio jamming device in an embodiment of the invention (the slider is in the engaged position).

Fig. 10 is a partial schematic view of a second housing in an embodiment of the invention.

Fig. 11 is a schematic view of an unlocking member and an unlocking member support according to an embodiment of the present invention.

Fig. 12 is a schematic view of an unlocking member support in an embodiment of the invention.

Reference numerals:

a radio interference apparatus 100,

The battery case comprises a case 1, a battery groove 11, a first case 12, a second case 13, a positioning column 131, a battery 2, a battery case 21, a female seat support 22, a female seat 23, an opening 24, a sliding block 3, a hook 31, an inclined plane 311, a limiting block 32, an opening 33, an unlocking piece 4, a first end 41, a second end 42, a rotating shaft 43, a convex column 44, a first elastic piece 5, a sliding block support 6, a sliding groove 61, a male head support 71, a male head plate 72, a second elastic piece 8, an unlocking piece support 9, an installation part 91, a connecting part 92, a shaft hole 921, a positioning hole 922 and a handle 10.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The basic structure of the radio jamming device 100 provided by the embodiment of the present invention is described below with reference to fig. 1 to 12. The radio interference apparatus 100 includes a housing 1, a battery 2, a slider 3, an unlocking member 4, and a first elastic member 5.

Wherein, casing 1 has battery jar 11, and battery 2 can set up in battery jar 11 with inserting, and when battery 2 inserted in battery jar 11, female seat (public head) of battery 2 and the public head (female seat) in the casing 1 were in connected state, and the pluggable of battery 2 is convenient for change battery 2.

The slider 3 has a hook 31, the battery 2 has an engaging portion, the slider 3 is disposed in the case 1, and the slider 3 is slidably disposed between an engaging position where the hook 31 engages with the engaging portion to stably engage the battery 2 in the battery well 11 and a disengaging position where the hook 31 disengages from the engaging portion to allow the battery 2 to be pulled out from the battery well 11. Unlocking piece 4 is used for acting on slider 3 and drives slider 3 to break away from the position slip, consequently can drive through controlling unlocking piece 4 slider 3 slides to the position that breaks away from to extract battery 2 from battery jar 11 in, wherein unlocking piece 4 can be for butt or be connected with the effect mode of slider 3.

One end of the first elastic member 5 abuts against the slider 3 to press the slider 3 toward the engagement position. When the battery 2 is located in the battery slot 11 and the sliding block 3 is located at the engaging position, the first elastic member 5 presses the sliding block 3 to prevent the sliding block 3 from shaking randomly to disengage the hook 3 from the engaging portion, which results in the disengagement of the battery 2. Therefore, the embodiment of the present invention provides a radio interference apparatus 100 with good structural stability and reliability.

When the battery 2 is disassembled, the operator operates the unlocking piece 4 to drive the sliding block 3 positioned in the shell 1 to move from the clamping position to the disengaging position, in the process, the first elastic piece 5 is further compressed due to the sliding of the sliding block 3, and when the sliding block 3 reaches the disengaging position, the clamping hook 31 disengages from the clamping part of the battery 2, so that the battery 2 can be pulled out from the battery 11.

The utility model provides a radio interference equipment passes through the trip of slider and the block of the block portion of battery or breaks away from, can carry out dismouting and change to the battery convenient and fast ground to the battery inserts in the battery jar owing to with the trip block of slider, sound construction, stability, difficult battery that appears is not hard up, contact failure, or the condition that the battery drops. Therefore the utility model provides a radio interference equipment has compromise the steadiness of battery installation and the convenience that the battery was changed.

Further, as shown in fig. 3-6, the radio interference device includes a slider bracket 6, the slider bracket 6 is disposed in the housing 1 and has a slide rail, the slider 3 can slide along the slide rail, and the other end of the first elastic member 5 abuts against the slider bracket 6. That is, the slider 3 slides by cooperating with a slide rail on the slider holder 6.

Alternatively, the first elastic member 5 is a spring, and the first elastic member 5 may include two or more members arranged in parallel.

In order to improve the structural stability, the sliding block 3 and the sliding block bracket 6 can be provided with opposite convex columns, and two ends of the first elastic piece 5 are sleeved on the convex columns to limit the convex columns.

As shown in fig. 4 and 5, the slider 3 is positioned above the battery 2, the slider bracket 6 is positioned above the slider 3, the slider bracket 6 is provided with a slide groove 61 extending in the sliding direction of the slider 3 (as indicated by an arrow a in fig. 5), and both sides of the slider 3 are fitted in the slide groove 61 and can slide along the slide groove 61. Alternatively, in other alternative embodiments, the slide rail of the slider bracket 6 may have other structural forms, which are not described herein.

The radio jamming device includes a male cradle 71 and a male plate 72. The male head plate 72 is connected to a male bracket 71, and the male bracket 71 is connected to the housing 1 and opposed to the battery 2 in the inserting and extracting direction of the battery 2 (as indicated by an arrow B in fig. 5). The male bracket 71 is clamped on the housing 1.

As shown in fig. 5 and 6, the battery 2 includes a battery case 21, a female holder bracket 22, and a female holder 23. The female holder bracket 22 and the female holder 23 are located inside the battery case 21, and the female holder 23 is mounted on the female holder bracket 22 and is opposite to the male plate 72 in the inserting and extracting direction of the battery 2, and when the battery 2 is inserted into the battery well 11, the male plate 72 is electrically connected to the female holder 23.

The battery case 21 has an opening 24 at a position opposite to the hook 31. In the embodiment shown in fig. 5, the sliding block 3 has two hooks 31 spaced apart in the sliding direction, and two openings 24 are provided on the corresponding battery case 21. As shown in fig. 5 and 9, in the engaging position, the hook 31 extends into the battery case 21 through the opening 24 and engages with the inner wall surface thereof, and the hook 31 abuts against the side wall surface of the opening 24 due to the pressing of the first elastic member 5, so that the battery 2 can be prevented from falling off or shaking from the battery case 11. As shown in fig. 7, in the disengaged position, the hook 31 is disengaged from the inner wall surface of the battery case 21 and can be withdrawn from the battery case 21 through the opening 24, so that the battery 2 can be detached. In this embodiment, the inner wall of the battery case 21 is the engaging portion. Alternatively, in other embodiments, the engaging portion of the battery 2 may have other structures, such as a protrusion structure capable of engaging with the hook 31, which is not limited in this application.

As shown in fig. 8, the hook 31 has an inclined surface 311, the inclined surface 311 is located at the bottom of the hook 311 and opposite to the battery 2, and an included angle is formed between the inclined surface 311 and the inserting and pulling direction of the battery 2. In the process of inserting the battery 2 into the battery slot 11, the edge of the opening 24 of the battery box 21 can abut against the inclined surface 311 and slide relative to the inclined surface 311, so as to push the hook 31 to slide towards the direction of the disengagement position, and in the process, the hook 31 gradually slides into the opening 24, and when the battery 2 is completely inserted into the battery slot 11, the inclined surface 311 disengages from the abutment with the battery box 21 and the hook 31 returns to the engagement position under the action of the first elastic member 5. Due to the design, the hook 31 can automatically clamp the battery 2 when the battery 2 is loaded, and the battery 2 can be mounted more conveniently and quickly.

When the battery 2 is pulled out, the slider 3 is limited at the limit position in the pressing direction (indicated by arrow C in fig. 9) of the first elastic member 5. As shown in fig. 6 and 9, the slider 3 includes a stopper 32, and the stopper 32 can abut against a part of the housing 1 in the pressing direction of the first elastic member 5 so as to limit the limit position of the slider 3 in the pressing direction of the first elastic member 5. That is, when the battery 2 is pulled out, the stopper 32 abuts against a portion of the housing 1 to prevent the slider 3 from continuing to slide forward under the urging of the first elastic member 5. As shown in fig. 7, in the disengaged position, the stopper 32 is away from the housing 1. Further, as shown in fig. 9, in the engagement position, the stopper 32 may abut against a part of the housing 1.

In the exemplary embodiment shown in fig. 1 to 12, the unlocking element 4 is connected to the housing 1 so as to be rotatable about a first axial direction, which is perpendicular to the sliding direction of the sliding block 3. Specifically, as shown in fig. 1, the unlocking member 4 has a rotating shaft 43, and a central axis of the rotating shaft 43 is along the first axial direction, and the unlocking member 4 can rotate relative to the housing 1 with the rotating shaft 43 as a support. Further, the unlocking member 4 has a first end 41 and a second end 42 which are relatively swingable, and the first end 41 and the second end 42 are respectively located on both sides of a rotational axis 43 of the unlocking member 4. As shown in fig. 3, 7-9, the first end 41 is located inside the housing 1 and the second end 42 is exposed from the housing 1 such that the unlocking member 4 is rotated by manipulating the second end 42, thereby causing the first end 41 to act on the slider 3 and pushing the slider 3 to slide toward the disengaged position.

The radio interference apparatus further includes a second elastic member 8, as shown in fig. 5 to 9, the second elastic member 8 is fitted between the housing 1 and the unlocking member 4 for pressing the unlocking member 4 in a direction opposite to the manipulation force (as shown by an arrow D in fig. 7) to prevent the unlocking member 4 from shaking, thereby improving structural stability. Optionally, the second elastic member 8 is a spring. In order to improve the structural stability of the second elastic element 8, the housing 1 and the unlocking element 4 may be provided with opposite protruding columns, and the second elastic element 8 is sleeved on the protruding columns to limit the protruding columns. As shown in fig. 5, the unlocking member 4 is provided with a boss 44.

As shown in fig. 5, the slider 3 is provided with an opening 33, and the first end 41 of the unlocking member 4 protrudes into the opening 33 and pushes the slider 3 by abutting against the side wall of the opening 33. Specifically, when the battery 2 needs to be disassembled, the force is applied to the second end 42 in the direction of arrow D in fig. 7, so as to further compress the second elastic member 8 and make the unlocking member 4 rotate counterclockwise, the first end 41 can swing backward (as shown by arrow E in fig. 7) to abut against the rear side wall of the opening 33, the unlocking member 4 continues to rotate counterclockwise, the sliding block 3 slides to the disengaging position under the action of the first end 41, and thus the unlocking member 4 drives the sliding block 3 to the disengaging position.

In other alternative embodiments, the slider 3 may be provided with a projection, and the first end 41 is opposite to the projection in the sliding direction of the slider 3 and abuts against the projection by swinging, and the slider 3 can be pushed to the disengaged position.

To facilitate the assembly of the radio interference device, as shown in fig. 1, the housing 1 includes a first housing 12 and a second housing 13 which are opposite and connected in a first axial direction, and a housing cavity for housing each element of the device is defined between the first housing 12 and the second housing 13, wherein the slider 3, the slider bracket 6, and the like are disposed in the housing cavity, and a part of the unlocking member 4 is located in the housing cavity.

To facilitate assembly, as shown in fig. 3, the radio interference apparatus further includes an unlocking member support 9, the unlocking member support 9 is connected to the first housing 12, one end of a rotation shaft 43 of the unlocking member 4 is engaged with the first housing 12, and the other end of the rotation shaft 43 is engaged with the unlocking member support 9. Therefore, the unlocking member 4 can be mounted on the first housing 12 by the unlocking member holder 9.

Specifically, the first housing 12 is provided with a hollow cylinder at a position opposite to the one end of the rotational shaft 43, into which the one end of the rotational shaft 43 is inserted so that the rotational shaft 43 can rotate relative to the hollow cylinder. As shown in fig. 11 and 12, the unlocking member holder 9 has a mounting portion 91 and a connecting portion 92, the mounting portion 91 is connected to the first housing 12 by a bolt, a shaft hole 921 is formed in the connecting portion 92, and the other end of the rotating shaft 43 is inserted into the shaft hole 921 so that the rotating shaft 43 can rotate relative to the connecting portion 92. In order to improve the structural stability and facilitate the installation and positioning, the connecting portion 92 is further provided with a positioning hole 922, as shown in fig. 10, a positioning column 131 is provided at a position of the second housing 13 opposite to the positioning hole 922, and the positioning column 131 extends into the positioning hole 922, thereby playing a role of supporting and positioning the unlocking piece support 9.

In other embodiments, the connecting portion 92 may have a positioning post thereon, and the second housing 13 may have a positioning hole at a corresponding position, and the positioning post is inserted into the positioning hole.

As described above, the unlocking member 4 in the present embodiment slides the slider 3 to the disengaged position by being rotated, and the following describes a specific attaching and detaching process and attaching and detaching principle of the battery 2 based on fig. 1 to 12.

As shown in fig. 8, in the process of inserting the battery 2 into the battery container 11, the edge of the opening 24 of the battery 2 abuts against the inclined surface 311 at the bottom of the hook 31, and as the battery 2 is inserted further, the edge of the opening 24 of the battery case 21 can abut against the inclined surface 311 and slide relative to the inclined surface 311, so as to push the hook 31 to slide in the direction of the disengagement position, the hook 31 gradually slides into the opening 24, and in the process, the front side wall of the opening 33 of the slider 3 abuts against the front side surface of the first end 41 of the unlocking member 4, so as to drive the unlocking member 4 to rotate counterclockwise around the rotation shaft 43, and in the process, the second elastic member 8 is compressed. When the battery 2 is completely inserted into the battery container 11, the inclined surface 311 is disengaged from the battery case 21, the slider 3 returns to the engagement position shown in fig. 9 by the first elastic member 5, the hook 31 of the slider 3 engages with the inner wall surface of the battery case 21, and the unlocking member 4 is rotated clockwise by the second elastic member 8 to be returned. At this time, the battery 2 and the slider 3 are in a locked state, and the male head plate 72 and the female socket 23 are in a connected state.

When the battery 2 needs to be detached, as shown in fig. 7, the operator applies a force in the direction of arrow D to the second end 42 of the unlocking member 4, so that the unlocking member 4 rotates counterclockwise around the rotating shaft 43, the first end 41 of the unlocking member 4 abuts against the rear side wall of the opening 33 of the slider 3 and drives the slider 3 to slide to the disengaging position, at this time, the hook 31 of the slider 3 disengages from the inner wall surface of the battery case 21, the battery 2 is pulled out, and the hook 31 exits from the opening 24 of the battery case 21. When the force applied to the second end 42 is released, the unlocking member 4 is returned by the second elastic member 8 rotating clockwise, and the slider 3 is returned by the first elastic member 5 and retained by the retaining member 32.

The radio interference device 100 provided by the embodiment utilizes the lever principle to assemble and disassemble the battery 2, and the movement of the mechanism is changed from rotation to translation, so that the assembly and disassembly of the battery 2 are more convenient and stable, the conditions of battery looseness, poor contact or falling are not easy to occur, and the radio interference device has excellent structural stability and reliability.

In addition, in other alternative embodiments, the unlocking member may drive the sliding block to slide in other forms, for example, the unlocking member may be slidably provided on the housing in a sliding direction of the sliding block, the unlocking member may include an operating portion exposed from the housing so that the unlocking member acts on the sliding block and pushes the sliding block to slide toward the disengagement position by operating the operating portion, and the radio jamming device further includes a third elastic member fitted between the housing and the unlocking member for urging the unlocking member in a direction opposite to the operating force. In this embodiment, the unlocking member may drive the slider to slide to the disengaged position by pushing or pulling the operation portion, and the object of the present application may also be achieved.

Further, the present invention provides a radio jamming device, which is a handheld radio jamming device, as shown in fig. 1 and 2, the radio jamming device 100 includes a handle 10, and a battery jar 11 is located behind the handle 10. Make battery 2 be located the rear of handheld position to order weight center mainly distributes in the rear of handheld position, is close to operator's health more, and is more comfortable laborsaving when the operator uses.

Furthermore, a mistaken-touch prevention safety lock can be additionally arranged to prevent the battery from falling off due to mistaken touch of the unlocking piece. In the locked state, the operator cannot rotate or slide the unlocking piece by pressing the unlocking piece, so that the sliding block cannot be separated from the battery, and the reliability of the radio interference device is further improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A radio interference apparatus, comprising:

the battery pack comprises a shell and a battery, wherein the shell is provided with a battery groove, and the battery is arranged in the battery groove in a pluggable manner;

the sliding block is provided with a clamping hook, the battery is provided with a clamping part, and the sliding block is arranged in the shell and can slide between a clamping position where the clamping hook is clamped with the clamping part and a separation position where the clamping hook is separated from the clamping part;

the unlocking piece is used for driving the sliding block to slide to the disengaging position;

and one end of the first elastic piece is stopped against the sliding block and is used for pressing the sliding block to the clamping position.

2. The radio interference apparatus according to claim 1,

still include the slider support, the slider leg joint is established just have the slide rail in the casing, the slider is followed slide rail slidable sets up, the other end of first elastic component is stopped to be in on the slider support.

3. The radio interference apparatus according to claim 1,

the battery comprises a battery box, an opening is formed in the position, opposite to the clamping hook, of the battery box, the clamping hook extends into the battery box through the opening and is clamped with the inner wall surface of the battery box at the clamping position, and the clamping hook is separated from the inner wall surface and can withdraw from the opening out of the battery box at the separating position so as to disassemble the battery.

4. The radio interference apparatus according to claim 3,

the clamping hook is provided with an inclined surface, when the battery is inserted, the edge of the opening can abut against the inclined surface and slide relative to the inclined surface so as to push the clamping hook to move towards the separation position, the clamping hook slides into the opening, and after the battery is inserted, the clamping hook returns to the clamping position under the action of the first elastic piece.

5. The radio interference apparatus according to claim 1,

the sliding block comprises a limiting block, the first elastic piece presses the sliding block towards a first direction, and the limiting block abuts against a stop part correspondingly arranged on the shell in the first direction so as to limit the limiting position of the sliding block in the first direction.

6. The radio interference apparatus according to claim 1,

the unlocking piece is rotatably connected with the shell around a first axial direction, the first axial direction is perpendicular to the sliding direction of the sliding block, the unlocking piece is provided with a first end and a second end which can swing relatively, and the second end is exposed out of the shell so that the unlocking piece can rotate by pressing the second end to enable the first end to act on the sliding block and push the sliding block to slide to a disengaging position.

7. The radio interference apparatus according to claim 6,

still include the second elastic component, the cooperation of second elastic component is in the casing with between the unblock piece for to pressing with pressing the opposite direction of direction the unblock piece.

8. The radio interference apparatus according to claim 6,

the sliding block is provided with an opening, and the first end extends into the opening and pushes the sliding block by abutting against the side wall of the opening;

or the sliding block is provided with a bulge, and the first end is opposite to the bulge in the sliding direction of the sliding block and pushes the sliding block by abutting against the bulge.

9. Radio interference unit according to one of claims 6 to 8,

the casing includes relative and first casing and the second casing that links to each other in first axial, radio interference equipment still includes the support, the support with first casing links to each other, the unlocking piece includes the axis and follows the axis of rotation of first axial extension, the first end of axis of rotation with first casing cooperation, the second end of axis of rotation with the support cooperatees.

10. The radio interference apparatus according to claim 1,

the radio jamming device is a handheld radio jamming device and comprises a handle, and the battery jar is located behind the handle.

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