CN210629494U

CN210629494U - Single-feed emergency satellite communication device

Info

Publication number: CN210629494U
Application number: CN202020022490.6U
Authority: CN
Inventors: 唐丽均; 郑洪波; 王巍
Original assignee: Chongqing Vocational Institute of Engineering
Current assignee: Chongqing Vocational Institute of Engineering
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-05-26
Anticipated expiration: 2030-01-07

Abstract

The utility model belongs to the technical field of communication equipment, in particular to a single-feed emergency satellite communication device, which comprises a box body and a signal receiver, wherein the inner wall of the bottom of the box body is rotatably connected with a first gear, the first gear is meshed with a second gear, one end of the second gear, which is far away from the first gear, is welded with a connecting rod, the connecting rod penetrates through the box body and extends to the outer wall of the box body, the top of the first gear is welded with a screw rod, and the outer wall of the screw rod is slidably connected with a sleeve; the sleeve is lifted only through the meshing of the first gear and the second gear, the structure is simple, the operation is convenient, the weight of the box body is reduced, the labor intensity of rescue workers is reduced, physical power is saved for the rescue workers, the rescue efficiency is improved, when the signal receiver is lifted to the top, the rescue workers twist the connecting block to drive the signal receiver to rotate, the position with higher signal intensity is searched for the signal receiver, and the using effect is improved.

Description

Single-feed emergency satellite communication device

Technical Field

The utility model belongs to the technical field of communication equipment, concretely relates to emergent satellite communication device of single feed source.

Background

The satellite communication is characterized in that the communication range is large, communication can be carried out between any two points within the range covered by radio waves transmitted by the satellite, the satellite communication system is not easily affected by land disasters, the feed source is the heart of an antenna and is used as a primary radiator of a high-gain focusing antenna to provide effective irradiation for a parabolic antenna, electromagnetic waves reflected by a reflecting surface are sorted to enable the polarization directions of the electromagnetic waves to be consistent, impedance conversion is carried out, the electromagnetic waves transmitted by a circular waveguide in the feed source can be converted into the electromagnetic waves transmitted by a rectangular waveguide in a frequency modulation head, and therefore the antenna efficiency is improved.

Chinese patent publication No. CN206432372U proposes a single-feed emergency satellite communication device, which can retract a signal receiving device downward under the action of a retracting and releasing power device and store the signal receiving device into a storage space, so as to achieve the characteristics of small volume and convenient carrying without reducing the function of the satellite communication device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a single-feed emergency satellite communication device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a single-feed emergency satellite communication device comprises a box body and a signal receiver, wherein a first gear is rotatably connected to the inner wall of the bottom of the box body, a second gear is meshed with the first gear, a connecting rod is welded at one end, far away from the first gear, of the second gear, penetrates through the box body and extends to the outer wall of the box body, a screw rod is welded at the top of the first gear, a sleeve is slidably connected to the outer wall of the screw rod, a fixing disc is fixedly connected to the outer wall of the sleeve, the signal receiver is located at one end, far away from the first gear, of the sleeve, a connecting block, a fixing plate and a sliding rod are arranged on the signal receiver, the fixing plate is fixed at the bottom of the signal receiver, the connecting block rotates at the top of the sleeve, two symmetrical support lugs are fixedly connected to the top of the connecting block, and a second rotating, the fixed plate rotates the outer wall of second pivot, just signal receiver passes through the second pivot rotates on the connecting block, the slide bar is fixed signal receiver's bottom, just the other end of slide bar with fixed disk sliding connection.

Preferably, the bottom welding of fixed plate has the bracing piece, the other end of bracing piece rotates the outer wall of second pivot, the fixed plate pass through the bracing piece with the second pivot is rotated and is connected.

Preferably, the bottom of the connecting block is fixedly connected with a first rotating shaft, the sleeve is provided with a bearing matched with the first rotating shaft, and the connecting block rotates at the top of the sleeve through the matching of the first rotating shaft and the bearing.

Preferably, the fixed disc is provided with a sliding groove matched with the sliding rod, and the signal receiver slides on the top of the fixed disc through the matching of the sliding rod and the sliding groove.

Preferably, the fixed disk is provided with a plug board, the outer wall of the fixed disk is provided with a plurality of plug holes matched with the plug board, and the plug board is clamped and fixed on the inner wall of the plug holes.

Preferably, the top of the box body is hinged with a box cover.

Preferably, one end of the connecting rod, which is far away from the second gear, is fixedly connected with a rotating wheel.

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

when the utility model is used, the first-aid staff carries the box body to the fire scene and opens the box cover, then the first-aid staff holds the rotating wheel to twist the connecting rod to rotate the second gear, thereby driving the first gear engaged with the first gear to rotate and leading the sleeve to carry out linear displacement on the outer wall of the screw rod, thereby driving the signal receiver on the box body to rise, lifting the sleeve only through the meshing of the first gear and the second gear, having simple structure and convenient operation, reducing the weight of the box body, reducing the labor intensity of rescue workers, saving physical power for the rescue workers and improving the rescue efficiency, when signal receiver rises to the top, the first-aid staff passes through the second pivot and rotates signal receiver to make its slope, twist again and move the connecting block and drive signal receiver and rotate, look for the higher position of signal intensity for signal receiver, increased its result of use.

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 schematic structural view of the present invention;

fig. 2 is a schematic structural view of the connecting block of the present invention;

FIG. 3 is a schematic structural view of a fixed disk of the present invention;

fig. 4 is a schematic structural diagram of the middle box body of the present invention.

In the figure: 1. a box body; 11. a first gear; 111. a screw; 13. a second gear; 131. a connecting rod; 132. a rotating wheel; 14. a sleeve; 141. a bearing; 15. fixing the disc; 151. a chute; 152. a jack; 153. inserting plates; 16. a box cover; 2. a signal receiver; 21. connecting blocks; 211. a first rotating shaft; 22. supporting a lug; 23. a second rotating shaft; 24. a fixing plate; 241. a support bar; 25. a slide bar.

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: a single-feed emergency satellite communication device comprises a box body 1 and a signal receiver 2, wherein the inner wall of the bottom of the box body 1 is rotatably connected with a first gear 11, a second gear 13 is meshed on the first gear 11, one end, far away from the first gear 11, of the second gear 13 is welded with a connecting rod 131, the connecting rod 131 penetrates through the box body 1 and extends to the outer wall of the box body 1, the top of the first gear 11 is welded with a screw 111, the outer wall of the screw 111 is slidably connected with a sleeve 14, specifically, the top of the box body 1 is hinged with a box cover 16, one end, far away from the second gear 13, of the connecting rod 131 is fixedly connected with a rotating wheel 132, when the single-feed emergency satellite communication device is used, a rescuer carries the box body 1 to a fire scene and opens the box cover 16, holds the rotating wheel 132 to twist the connecting rod 131, so that the second gear 13 rotates and the first gear 11 meshed therewith rotates, when first gear 11 drives screw rod 111 and rotates, sleeve 14 carries out linear displacement at its outer wall through the cooperation of thread groove and screw rod 111 to the signal receiver 2 that the drive is located above that rises, only goes up and down sleeve 14 through the meshing of first gear 11 and second gear 13, and simple structure, the simple operation has alleviateed the weight of box 1, has reduced first-aid staff's intensity of labour, has saved physical power for first-aid staff, thereby has improved rescue efficiency.

Referring to fig. 1 and 2, the fixing plate 24 is fixed at the bottom of the signal receiver 2, and the connecting block 21 is rotated at the top of the sleeve 14; the bottom of the connecting block 21 is fixedly connected with a first rotating shaft 211, the sleeve 14 is provided with a bearing 141 matched with the first rotating shaft 211, the connecting block 21 rotates on the top of the sleeve 14 through the matching of the first rotating shaft 211 and the bearing 141, as shown in fig. 2, the top of the connecting block 21 is fixedly connected with two symmetrical support lugs 22, a second rotating shaft 23 is fixedly connected between the support lugs 22, the fixing plate 24 rotates on the outer wall of the second rotating shaft 23, and the signal receiver 2 rotates on the connecting block 21 through the second rotating shaft 23; wherein, the bottom welding of fixed plate 24 has bracing piece 241, the other end of bracing piece 241 rotates the outer wall at second pivot 23, fixed plate 24 passes through bracing piece 241 and second pivot 23 rotation is connected, it is concrete, when signal receiver 2 rose to the top, the rescuer rotates bracing piece 241 through second pivot 23, thereby make the signal receiver 2 of fixing on fixed plate 24 take place the displacement, make signal receiver 2 slope, connecting block 21 is rotated in rethread second pivot 23 and bearing 141's cooperation, make signal receiver 2 rotate, look for the higher position of signal intensity for signal receiver 2, the result of use has been increased.

Referring to fig. 1, 2 and 3, a sliding rod 25 is fixed at the bottom of the signal receiver 2, and the other end of the sliding rod 25 is slidably connected with the fixed tray 15; specifically, a sliding groove 151 matched with the sliding rod 25 is formed in the fixed disk 15, the signal receiver 2 slides on the top of the fixed disk 15 through the matching of the sliding rod 25 and the sliding groove 151, an inserting plate 153 is arranged on the fixed disk 15, a plurality of inserting holes 152 matched with the inserting plates 153 are formed in the outer wall of the fixed disk 15, the inserting plates 153 are fixedly clamped on the inner walls of the inserting holes 152, after the signal receiver 2 tilts by rotating the supporting rod 241, the signal receiver 2 is fixedly clamped on the fixed disk 15 through the sliding rod 25, the fixed disk 15 supports the signal receiver 2, when the rescue worker searches for a position with higher signal intensity for the signal receiver 2 by rotating the connecting block 21, the sliding rod 25 slides in the sliding groove 151, after the position of the signal receiver 2 is adjusted, the rescue worker inserts the inserting plates 153 into the inserting holes 152 on two sides of the sliding rod 25 respectively, the signal receiver 2 is prevented from rotating when in use so as to influence the signal receiving effect.

The utility model discloses a theory of operation and use flow: when in use, a rescuer carries the box body 1 to a fire scene, opens the box cover 16, holds the rotating wheel 132 by the rescuer to screw the connecting rod 131, rotates the second gear 13, simultaneously rotates the first gear 11 engaged with the second gear, because the sleeve 14 is internally provided with a thread groove matched with the screw 111, when the screw 111 is driven by the first gear 11 to rotate, the sleeve 14 linearly displaces on the outer wall through the matching of the thread groove and the screw 111, thereby driving the signal receiver 2 positioned on the sleeve to ascend, and descend the sleeve 14 only through the engagement of the first gear 11 and the second gear 13, the structure is simple, the operation is convenient, the weight of the box body 1 is lightened, the labor intensity of the rescuer is reduced, the physical strength of the rescuer is saved, thereby the rescue efficiency is improved, when the signal receiver 2 ascends to the top, the rescuer rotates the supporting rod 241 through the second rotating shaft 23, thereby make signal receiver 2 fixed on fixed plate 24 take place the displacement, make signal receiver 2 slope, signal receiver 2 after the slope is fixed on fixed disk 15 through slide bar 25 block, signal receiver 2 is supported by fixed disk 15, connecting block 21 is rotated in the cooperation of rethread second pivot 23 and bearing 141, make signal receiver 2 rotate, look for the higher position of signal intensity for signal receiver 2, its result of use has been increased, after adjusting signal receiver 2's position, the rescuer will insert respectively picture peg 153 in the jack 152 of slide bar 25 both sides, it is spacing to slide bar 25 by picture peg 153, prevent that signal receiver 2 from taking place to rotate and influencing signal reception effect when using.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 according to specific situations by those skilled in the art.

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 in the foregoing embodiments, 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

1. The utility model provides a single feed source emergency satellite communication device, includes box (1) and signal receiver (2), its characterized in that: the bottom inner wall of the box body (1) is connected with a first gear (11) in a rotating mode, the first gear (11) is meshed with a second gear (13), the second gear (13) is far away from one end of the first gear (11) and is welded with a connecting rod (131), the connecting rod (131) penetrates through the box body (1) and extends to the outer wall of the box body (1), a screw rod (111) is welded at the top of the first gear (11), the outer wall of the screw rod (111) is connected with a sleeve (14) in a sliding mode, the outer wall of the sleeve (14) is fixedly connected with a fixed disc (15), the signal receiver (2) is located at one end, far away from the first gear (11), of the sleeve (14), a connecting block (21), a fixed plate (24) and a sliding rod (25) are arranged on the signal receiver (2), the fixed plate (24) is fixed at the bottom of the, connecting block (21) rotate the top of sleeve (14), the top fixedly connected with symmetrical two hangers (22) of connecting block (21), fixedly connected with second pivot (23) between hangers (22), fixed plate (24) rotate the outer wall of second pivot (23), just signal receiver (2) pass through second pivot (23) are rotated on connecting block (21), slide bar (25) are fixed the bottom of signal receiver (2), just the other end of slide bar (25) with fixed disk (15) sliding connection.

2. A single feed emergency satellite communication device as claimed in claim 1, wherein: the bottom welding of fixed plate (24) has bracing piece (241), the other end of bracing piece (241) rotates the outer wall of second pivot (23), fixed plate (24) pass through bracing piece (241) with second pivot (23) rotate and are connected.

3. A single feed emergency satellite communication device as claimed in claim 1, wherein: the bottom fixedly connected with of connecting block (21) first pivot (211), have on sleeve (14) with first pivot (211) matched with bearing (141), connecting block (21) pass through first pivot (211) with the cooperation of bearing (141) is rotated the top of sleeve (14).

4. A single feed emergency satellite communication device as claimed in claim 1, wherein: the fixed disc (15) is provided with a sliding groove (151) matched with the sliding rod (25), and the signal receiver (2) slides on the top of the fixed disc (15) through the matching of the sliding rod (25) and the sliding groove (151).

5. A single feed emergency satellite communication device as claimed in claim 1, wherein: be equipped with picture peg (153) on fixed disk (15), the outer wall of fixed disk (15) seted up a plurality of with picture peg (153) matched with jack (152), picture peg (153) block is fixed the inner wall of jack (152).

6. A single feed emergency satellite communication device as claimed in claim 1, wherein: the top of the box body (1) is hinged with a box cover (16).

7. A single feed emergency satellite communication device as claimed in claim 1, wherein: one end, far away from the second gear (13), of the connecting rod (131) is fixedly connected with a rotating wheel (132).