CN219626882U - Mounting structure of ceiling signal antenna - Google Patents

Abstract

The utility model relates to the technical field of communication equipment, in particular to a mounting structure of a ceiling signal antenna, which comprises a ceiling and an antenna body fixedly mounted on the front surface of the ceiling, wherein a circular ring plate is fixedly arranged on a mounting surface of the antenna body, a cylindrical hinge is fixedly arranged on the upper surface of the circular ring plate, a card is horizontally connected with the circular ring hinge in a rotating manner, a cable tube is fixedly connected with the inner wall of the circular ring plate, an extension spring is arranged between the outer wall of the cable tube and the card, the ceiling is provided with a mounting hole, a cylindrical stop block is fixedly arranged on the back surface of the ceiling, and the outer edge of the cylindrical stop block is tangent to the outer edge of the circular ring plate. According to the utility model, the cylindrical hinge is horizontally connected and matched with the card in a rotating way, the card can outwards rotate to extend out of the circular plate, and the card can stably support the antenna body on the ceiling through the abutting and matching of the lower surface of the card and the back surface of the ceiling, so that the antenna body can be dismounted only by rotating the antenna body below the ceiling, and the antenna is simple, convenient, time-saving and labor-saving.

Description

Mounting structure of ceiling signal antenna

Technical Field

The utility model relates to the technical field of communication equipment, in particular to a mounting structure of a ceiling signal antenna.

Background

Electromagnetic wave propagation in indoor environment is complex, multipath effect is easy to generate at receiving end, transmission signal is faded, and coverage quality is affected. The dual-polarized omnidirectional ceiling antenna has good gain and pattern roundness indexes, can overcome multipath fading, can reduce antenna points, and is widely applied to indoor scene coverage.

The conventional ceiling antenna is generally installed on a ceiling in a threaded fixing mode, and the installation and removal processes are complicated. The technical scheme of the ceiling antenna with the novel installation structure is that the elastic clamping piece is pressed on the back of a ceiling to realize bolt-free installation, when the ceiling antenna is dismounted, the ceiling antenna is required to be pulled downwards by force to release the buckling of the elastic clamping piece and the ceiling, the dismounting process is laborious, the ceiling antenna is generally of an inverted cone structure, and the ceiling antenna is inconvenient to pull downwards by hand.

Disclosure of Invention

The utility model aims to provide a mounting structure of a ceiling signal antenna, which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mounting structure of ceiling signal antenna, includes the ceiling to and fixed mounting is in the positive antenna body of ceiling, the fixed ring board that is equipped with in antenna body's installation face, the last fixed surface of ring board is equipped with the cylinder hinge, the cylinder hinge level rotates and is connected with the card, the inner wall fixedly connected with cable pipe of ring board, the outer wall of cable pipe with be equipped with extension spring between the card, the ceiling has seted up the permission the mounting hole that the ring board upper surface passed through, the fixed cylinder dog that is equipped with in back of ceiling, the outer fringe of cylinder dog with the outer fringe of ring board is tangent.

Optionally, the cylinder hinge include with ring plate upper surface fixed connection's little cylinder, and integrated into one piece in keep away from on the little cylinder the big cylinder of ring plate terminal surface, little cylinder activity run through the card, big cylinder lower surface with the upper surface slip butt of card.

Optionally, the outer edge of the card includes an inner arc opposite to the outer wall of the cable tube, an outer arc opposite to the inner wall of the cable tube, a first transition arc connected with an end portion, close to the cylindrical hinge, of the inner arc and an end portion, close to the cylindrical hinge, of the outer arc, and a second transition arc connected with an end portion, away from the cylindrical hinge, of the inner arc and an end portion, away from the cylindrical hinge, of the outer arc; the first transition circular arc is inscribed with the outer edge of the circular ring plate.

Optionally, the first spring holder of fixedly connected with on the inboard circular arc, fixedly connected with second spring holder on the outer wall of cable tube, extension spring's both ends respectively with first spring holder with second spring holder fixed connection.

Optionally, the cards are provided with four cards, and the four cards are uniformly arranged in a ring shape with the axle center of the ring plate.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the cylindrical hinge is horizontally connected and matched with the card in a rotating way, the card can outwards rotate to extend out of the circular plate, and the card can stably support the antenna body on the ceiling through the abutting and matching of the lower surface of the card and the back surface of the ceiling, so that the antenna body can be dismounted only by rotating the antenna body below the ceiling, and the antenna is simple, convenient, time-saving and labor-saving.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a top view of the present utility model;

FIG. 3 is an enlarged schematic view of the portion A in FIG. 2;

fig. 4 is a schematic view of the structure of the cylindrical hinge and the card in the present utility model.

In the figure: 1. an antenna body; 2. a circular plate; 3. a cylindrical hinge; 301. a small cylinder; 302. a large cylinder; 4. a card; 401. an inner circular arc; 402. an outer arc; 403. a first transition arc; 404. a second transition arc; 5. a cable tube; 6. a first spring seat; 7. a second spring seat; 8. a tension spring; 9. a ceiling; 10. a mounting hole; 11. a cylindrical stop.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-4, the present utility model provides a mounting structure of a ceiling signal antenna, which includes a ceiling 9 and an antenna body 1 fixedly mounted on the front surface of the ceiling 9. The mounting surface of antenna body 1 passes through bolt fixed mounting and has ring board 2, and the upper surface fixedly connected with cylinder hinge 3 of ring board 2, and cylinder hinge 3 level rotates and is connected with card 4, and card 4 is equipped with four, and four cards 4 are the annular even setting with the axle center of ring board 2. The cylindrical hinge 3 comprises a small cylinder 301 connected with the upper surface of the circular plate 2 through bolts, and a large cylinder 302 which is integrally formed on the small cylinder 301 and is far away from the end surface of the circular plate 2, wherein the small cylinder 301 movably penetrates through the card 4, and the lower surface of the large cylinder 302 is in sliding abutting connection with the upper surface of the card 4. The inner wall integrated into one piece of ring board 2 has cable pipe 5, and the inside round hole of cable pipe 5 is used for the cable of antenna body 1 to pass through. An extension spring 8 is arranged between the outer wall of the cable tube 5 and the clamping piece 4, a mounting hole 10 allowing the upper surface of the annular plate 2 to pass through is formed in the ceiling 9, a cylindrical stop block 11 is connected to the back surface of the ceiling 9 in a glue mode, and the outer edge of the cylindrical stop block 11 is tangent to the outer edge of the annular plate 2.

Based on the above embodiment, the outer edge of the card 4 in this embodiment includes an inner arc 401 facing the outer wall of the cable tube 5, an outer arc 402 facing the inner wall of the cable tube 5, a first transition arc 403 connected to an end portion of the inner arc 401 near the cylindrical hinge 3 and an end portion of the outer arc 402 near the cylindrical hinge 3, respectively, and a second transition arc 404 connected to an end portion of the inner arc 401 far from the cylindrical hinge 3 and an end portion of the outer arc 402 far from the cylindrical hinge 3, respectively. The first transition circular arc 403 is inscribed with the outer fringe of the circular plate 2, and the first spring seat 6 of fixedly connected with is gone up to inboard circular arc 401, fixedly connected with second spring seat 7 on the outer wall of cable tube 5, and the both ends of extension spring 8 are respectively with first spring seat 6 and second spring seat 7 fixed connection. When the tension spring 8 is in a natural state, the outer arc 402 is located at the outer side of the annular plate 2, and when the tension spring 8 is compressed and contracted, the outer arc 402 can be completely located on the upper surface of the annular plate 2.

When the antenna body 1 is installed on the ceiling 9, the cards 4 around are completely rotated to the upper surface of the circular plate 2, then the circular plate 2 passes through the installation holes 10, the cards 4 can automatically rotate outwards, and the lower surfaces of the cards 4 are abutted against the back surface of the ceiling 9, as shown in fig. 2. According to the utility model, the cylindrical hinge 3 is horizontally and rotatably connected with the card 4, the card 4 can outwards rotate to extend out of the annular plate 2, and the card 4 can stably support the antenna body 1 on the ceiling 9 through the abutting fit between the lower surface of the card 4 and the back surface of the ceiling 9. When the antenna body 1 is rotated horizontally, the part of the card 4 to the outer circular plate 2 can collide with the cylindrical stop block 11, and the card 4 can rotate towards the inner side direction of the circular plate 2 due to the limit of the cylindrical stop block 11 until the card 4 is completely arranged on the upper surface of the circular plate 2, so that the abutting fit of the card and the ceiling 9 is relieved, the antenna body 1 can be quickly detached from the ceiling 9, and the antenna body 1 can be detached simply and conveniently only by rotating the antenna body 1 below the ceiling 9.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a mounting structure of ceiling signal antenna, includes ceiling (9) to and fixed mounting is in antenna body (1) in ceiling (9) front, its characterized in that: the antenna is characterized in that the mounting surface of the antenna body (1) is fixedly provided with a circular ring plate (2), the upper surface of the circular ring plate (2) is fixedly provided with a cylindrical hinge (3), the cylindrical hinge (3) horizontally rotates to be connected with a clamping piece (4), the inner wall of the circular ring plate (2) is fixedly connected with a cable tube (5), an extension spring (8) is arranged between the outer wall of the cable tube (5) and the clamping piece (4), the ceiling (9) is provided with a mounting hole (10) allowing the upper surface of the circular ring plate (2) to pass through, the back of the ceiling (9) is fixedly provided with a cylindrical stop block (11), and the outer edge of the cylindrical stop block (11) is tangent with the outer edge of the circular ring plate (2).

2. The mounting structure of a ceiling mounted signal antenna according to claim 1, wherein: the cylindrical hinge (3) comprises a small cylinder (301) fixedly connected with the upper surface of the annular plate (2), and a large cylinder (302) which is integrally formed on the small cylinder (301) and is far away from the end face of the annular plate (2), the small cylinder (301) movably penetrates through the card (4), and the lower surface of the large cylinder (302) is in sliding abutting connection with the upper surface of the card (4).

3. The mounting structure of a ceiling mounted signal antenna according to claim 1, wherein: the outer edge of the card (4) comprises an inner circular arc (401) opposite to the outer wall of the cable tube (5), an outer circular arc (402) opposite to the inner wall of the cable tube (5), a first transition circular arc (403) connected with the end, close to the cylindrical hinge (3), of the inner circular arc (401) and the end, close to the cylindrical hinge (3), of the outer circular arc (402) respectively, and a second transition circular arc (404) connected with the end, away from the cylindrical hinge (3), of the inner circular arc (401) and the end, away from the cylindrical hinge (3), of the outer circular arc (402) respectively; the first transition circular arc (403) is inscribed with the outer edge of the annular plate (2).

4. A mounting structure for a ceiling mounted signal antenna as claimed in claim 3, wherein: the cable tube is characterized in that a first spring seat (6) is fixedly connected to the inner circular arc (401), a second spring seat (7) is fixedly connected to the outer wall of the cable tube (5), and two ends of the extension spring (8) are fixedly connected with the first spring seat (6) and the second spring seat (7) respectively.

5. The mounting structure of a ceiling mounted signal antenna according to claim 1, wherein: the cards (4) are arranged in four, and the four cards (4) are uniformly arranged in a ring shape with the axle center of the ring plate (2).