CN218887526U - Antenna protection device - Google Patents

Abstract

The utility model belongs to the technical field of the communication, especially, be an antenna protection device, the on-line screen storage device comprises a base, the first lag of top fixedly connected with of base, the inner wall fixedly connected with convex body of first lag, the inside fixed mounting of first lag has the antenna body, the inside slip of first lag is provided with the second lag, the sliding tray has been seted up to the outer wall of second lag, the inside movable mounting of sliding tray has the screw rod, the one end fixed mounting of screw rod has the knob, the one end fixed mounting of second lag has the fixed column. Pass the one end in activity inslot portion and activity groove through spacing post and draw close to wrench movement dish centre of a circle, behind wrench movement dish, the steerable two chucking pieces of wrench movement dish are close to each other and carry out the fixed clamp tight to antenna body top for the extension of antenna body shortens along with the extension of first lag and second lag and shortens comparatively conveniently, and then makes the use of antenna body comparatively convenient.

Description

Antenna protection device

Technical Field

The utility model belongs to the technical field of the communication, concretely relates to antenna protection device.

Background

The antenna is a converter, it changes the guided wave that is propagated on the transmission line into the electromagnetic wave that is propagated in the unbounded medium, or carries on the opposite transformation, the protective structure of the present antenna, the antenna is exposed outside directly, make the antenna receive some factors (such as striking) influence and damage of the external world easily, is very unfavorable for the receiving of the signal of the antenna, and then unfavorable for the normal work of the apparatus.

An application publication number is CN216793987U AGV antenna with a protection device, which comprises a protection component and an antenna body. During the use, the antenna body is located the inside of first lag, first lag can carry out isolation protection to the antenna body, this body of antenna can get into inside the second lag when the antenna body extends, the second lag can be to antenna body isolation protection, the roof is used for separating shelves high altitude object and rainwater, the retaining member is rotated, make the retaining member break away from inside the first lag, then alright second lag that slides from top to bottom, and then alright adjust the height of second lag according to the needs that the antenna body extends, can keep apart protection to the antenna body, can comparatively effectually prevent that the antenna body from damaging because of the influence of external some factors, be favorable to the normal receipt to the signal of antenna body, be favorable to the normal work of AGV dolly, this protector is when using, because lag and antenna body both ends are not provided with fixed establishment, in the process of using, the antenna body can not extend with the lag and shorten together, lead to the antenna body probably not contract when the lag contracts, cause the damage to the antenna easily.

SUMMERY OF THE UTILITY MODEL

To solve the problems raised in the background art described above. The utility model provides an antenna protection device has solved because lag and antenna body both ends are not provided with fixed establishment, and at the process of using, the antenna body can not extend with the lag and shorten together, and the antenna body probably does not contract when leading to the lag shrink, leads to the problem of damage to the antenna easily.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an antenna protection device, includes the base, the first lag of top fixedly connected with of base, the inner wall fixedly connected with convex body of first lag, the inside fixed mounting of first lag has the antenna body, the inside slip of first lag is provided with the second lag, the sliding tray has been seted up to the outer wall of second lag, the inside movable mounting of sliding tray has the screw rod, the one end fixed mounting of screw rod has the knob, the one end fixed mounting of second lag has the fixed column, the one end fixed mounting of fixed column has the mount pad, the mounting groove has been seted up to the inside of mount pad, the inside movable mounting of mounting groove has the chucking piece, the top fixedly connected with spacing post of chucking piece, the top movable mounting of mounting groove has the turn-round dish, the movable groove has been seted up to the inside of turn-round dish, the top threaded connection of turn-round dish has the fixed screw.

Preferably, the convex bodies are uniformly arranged on the inner wall of the first protective sleeve, the sliding grooves are uniformly arranged on the outer wall of the second protective sleeve, and the convex bodies and the sliding grooves are correspondingly arranged.

Preferably, a threaded hole is formed in the convex body, and the external thread of the screw rod is matched with the internal thread of the threaded hole.

Preferably, the number of the clamping blocks is two, and the two clamping blocks are symmetrically arranged in the mounting groove in a sliding manner.

Preferably, the limiting column penetrates through the inner part of the movable groove, and one end of the movable groove is close to the center of the twisting disc.

Preferably, the number of the fixed columns is four, and the four fixed columns are symmetrically arranged at the bottom of the mounting seat.

Preferably, the hole that is greater than antenna body diameter size is all seted up to mount pad and wrench movement dish inside, the interior tangent plane of chucking piece is arc.

Compared with the prior art, the beneficial effects of the utility model are that:

through the corresponding setting of convex body and sliding tray, make things convenient for first lag and second protective sheath to twist at will after the installation, the influence is to the protection of antenna body, external screw thread through the inside set up screw hole of convex body and screw rod and the internal thread looks adaptation setting of screw hole, can slide the extension that deals with the antenna body from top to bottom to the second lag and shorten, the lag is adjusted according to the extension length of antenna body, slide the setting inside the mounting groove through two chucking piece symmetries, furthermore, pass the one end of activity inslot portion and activity groove through spacing post and draw close to the twisting disk centre of a circle, after twisting the disc, two steerable chucking pieces of twisting disc are close to each other and carry out the fixed clamp to antenna body top, make the extension of antenna body shorten along with the extension of first lag and second lag comparatively conveniently, and then make the use of antenna body comparatively convenient.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a complete structural schematic diagram of the present invention;

fig. 2 is a three-dimensional structure diagram of the first protective cover of the present invention;

FIG. 3 is a perspective view of the locking mechanism of the present invention;

fig. 4 is a perspective structural view of the second protective cover of the present invention.

In the figure: 1. a base; 2. a first protective cover; 3. a second protective cover; 4. an antenna body; 5. a convex body; 6. a screw; 7. a knob; 8. a twisting disk; 9. fixing screws; 10. a movable groove; 11. a sliding groove; 12. a limiting column; 13. a clamping block; 14. mounting grooves; 15. a mounting base; 16. and (5) fixing the column.

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.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an antenna protection device, the on-line screen storage device comprises a base 1, the first lag 2 of base 1's first lag of top fixedly connected with, the inner wall fixedly connected with convex body 5 of first lag 2, the inside fixed mounting of first lag 2 has antenna body 4, the inside slip of first lag 2 is provided with second lag 3, sliding tray 11 has been seted up to the outer wall of second lag 3, sliding tray 11's inside movable mounting has screw rod 6, the one end fixed mounting of screw rod 6 has knob 7, the one end fixed mounting of second lag 3 has fixed column 16, the one end fixed mounting of fixed column 16 has mount pad 15, mounting groove 14 has been seted up to the inside of mount pad 15, the inside movable mounting of mounting groove 14 has chucking piece 13, the top fixedly connected with spacing post mounting groove 12 of chucking piece 13, the top movable mounting of twisting disk 14 has twisting disk 8, twisting disk 8 has movable groove 10, twisting disk 8's top threaded connection has fixed screw 9.

In an aspect of this embodiment, evenly set up at 2 inner walls of first lag and 11 even setings in the outer wall of second lag 3 through convex body 5, further, through convex body 5 and the corresponding setting of sliding tray 11, make things convenient for first lag 2 and second lag 3 to twist at will after the installation, the influence is to antenna body 4's protection.

In an aspect of this embodiment, the external screw thread through the inside set up threaded hole of convex body 5 and screw rod 6 sets up with the internal thread looks adaptation of screw hole, when making things convenient for antenna body 4 to upwards extend, antenna body 4 can get into inside second lag 3, second lag 3 can keep apart the protection to antenna body 4, can slide the extension of answering antenna body 4 from top to bottom to second lag 3 and shorten, it is comparatively convenient to make the extension of antenna body 4 shorten, and then make antenna body 4's use comparatively convenient.

In an aspect of this embodiment, slide the setting inside mounting groove 14 through two chucking piece 13 symmetries, furtherly, pass the one end of activity groove 10 inside and activity groove 10 through spacing post 12 and draw close to the 8 centre of a circle of wrench movement dish, 8 backs at wrench movement dish, two steerable chucking pieces 13 of wrench movement dish 8 are close to each other and carry out the fixed clamp tight to antenna body 4 top, it is comparatively convenient to make the extension of antenna body 4 shorten, and then make the use of antenna body 4 comparatively convenient.

The utility model discloses a theory of operation and use flow: evenly set up at 2 inner walls of first lag and sliding tray 11 through convex body 5 and evenly set up at 3 outer walls of second lag, furtherly, through convex body 5 and the corresponding setting of sliding tray 11, make things convenient for first lag 2 and second lag 3 to wrench movement at will after the installation, the influence is to antenna body 4's protection, set up the external screw thread of screw hole and screw rod 6 and the internal thread looks adaptation setting of screw hole through the inside of convex body 5, make things convenient for antenna body 4 to upwards extend, antenna body 4 can get into inside second lag 3, second lag 3 can keep apart protection to antenna body 4, can slide from top to bottom to deal with antenna body 4's extension to second lag 3 and shorten, slide setting up inside mounting groove 14 through two chucking piece 13 symmetries, furtherly, pass the one end of activity groove 10 inside and activity groove 10 through spacing post 12 and draw close to the wrench movement dish centre of a circle 8, behind wrench movement dish 8, two steerable chucking piece 13 are close to antenna body 4 top and carry out the fixed clamp tightly, make antenna body 4's extension comparatively convenient use of antenna body shorten comparatively.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides an antenna protection device, includes base (1), the first lag (2) of top fixedly connected with of base (1), its characterized in that: the antenna protection device is characterized in that a convex body (5) is fixedly connected to the inner wall of the first protection sleeve (2), an antenna body (4) is fixedly mounted inside the first protection sleeve (2), a second protection sleeve (3) is slidably arranged inside the first protection sleeve (2), a sliding groove (11) is formed in the outer wall of the second protection sleeve (3), a screw rod (6) is movably mounted inside the sliding groove (11), a knob (7) is fixedly mounted at one end of the screw rod (6), a fixing column (16) is fixedly mounted at one end of the second protection sleeve (3), a mounting seat (15) is fixedly mounted at one end of the fixing column (16), a mounting groove (14) is formed inside the mounting seat (15), a clamping block (13) is movably mounted inside the mounting groove (14), a limiting column (12) is fixedly connected to the top of the clamping block (13), a twisting disc (8) is movably mounted at the top of the mounting groove (14), a movable groove (10) is formed inside the twisting disc (8), and a fixed screw thread is connected to the top of the twisting disc (8).

2. An antenna protection device according to claim 1, characterized in that: the convex bodies (5) are uniformly arranged on the inner wall of the first protecting sleeve (2), the sliding grooves (11) are uniformly formed in the outer wall of the second protecting sleeve (3), and the convex bodies (5) and the sliding grooves (11) are arranged correspondingly.

3. An antenna protection device according to claim 1, characterized in that: the screw is characterized in that a threaded hole is formed in the convex body (5), and the external thread of the screw (6) is matched with the internal thread of the threaded hole.

4. An antenna protection device according to claim 1, characterized in that: the number of the clamping blocks (13) is two, and the two clamping blocks (13) are symmetrically arranged in the mounting groove (14) in a sliding mode.

5. An antenna protection device according to claim 1, characterized in that: the limiting column (12) penetrates through the interior of the movable groove (10), and one end of the movable groove (10) is close to the circle center of the twisting disc (8).

6. An antenna protection arrangement according to claim 1, characterized in that: the number of the fixing columns (16) is four, and the four fixing columns (16) are symmetrically arranged at the bottom of the mounting seat (15).

7. An antenna protection device according to claim 1, characterized in that: the antenna is characterized in that holes larger than the diameter of the antenna body (4) are formed in the mounting seat (15) and the twisting disc (8), and the inner tangent plane of the clamping block (13) is arc-shaped.

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