CN215956378U - Portable communication transmission device - Google Patents
Portable communication transmission device Download PDFInfo
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- CN215956378U CN215956378U CN202122535407.2U CN202122535407U CN215956378U CN 215956378 U CN215956378 U CN 215956378U CN 202122535407 U CN202122535407 U CN 202122535407U CN 215956378 U CN215956378 U CN 215956378U
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- portable communication
- communication transmission
- transmission device
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Abstract
The utility model is suitable for the technical field of communication transmission, and provides a portable communication transmission device which comprises a box body and an equipment body arranged in the box body, wherein a base is fixedly arranged at the bottom of the box body, the base is of a hollow structure, universal wheels are arranged at four corners of the bottom surface of the base, a braking mechanism is also arranged in the base and used for braking and stopping the base, the braking mechanism comprises a plurality of braking execution units and braking driving units for driving the braking execution units to synchronously operate, the switching between moving and fixing of the device can be rapidly realized by arranging the braking mechanism, and the whole operation process has the advantages of time saving, labor saving, convenience and rapidness.
Description
Technical Field
The utility model relates to the technical field of communication transmission, in particular to a portable communication transmission device.
Background
The main purpose of the communication transmission device is to meet the communication requirement between the first-aid repair personnel and the rear command management personnel, the content of communication transmission includes voice, video and service data, and the current data transmission media for power emergency communication are mainly divided into two categories, namely a guiding transmission media and a non-guiding transmission media, in the guiding transmission media, electromagnetic waves are guided to propagate along a solid media (twisted pair, coaxial cable and optical fiber), while the non-guiding transmission media refers to free space, and the transmission of the electromagnetic waves in the non-guiding transmission media is often called wireless transmission.
Because the existing equipment is inconvenient to move and carry, mostly operators can move by hands, the operators are not easy to move and fix simply and quickly, and inconvenience is brought to use.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to provide a portable communication transmission device to solve the above problems in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a portable communication transmission device comprises a box body and an equipment body arranged in the box body, wherein a base is fixedly arranged at the bottom of the box body, the base is of a hollow structure, universal wheels are arranged at four corners of the bottom surface of the base, a braking mechanism is further arranged in the base and used for braking and stopping the base, and the braking mechanism comprises a plurality of braking execution units and a braking driving unit for driving the braking execution units to synchronously operate; the brake execution unit comprises a support column, a fixing plate, a limiting rod and support legs, the bottom surface of the base is provided with through holes, the number of the through holes is the same as that of the brake execution unit, the limiting rod is fixedly arranged in the through holes, the support column is movably arranged in the through holes, the fixing plate is fixedly arranged on the side surface of the support column, the fixing plate is provided with a strip-shaped hole for the limiting rod to penetrate through, and the support legs are hinged to the bottom surface of the support column; the brake driving unit is used for driving the supporting columns in the plurality of brake execution units to stretch and retract in the through holes.
As a further scheme of the utility model: the brake driving unit comprises a bidirectional screw rod, a threaded sleeve and a belt wheel transmission set, the bidirectional screw rod is provided with a plurality of and a plurality of bidirectional screw rods which are parallelly arranged in the base in a rotating mode, the adjacent bidirectional screw rods are connected through the belt wheel transmission set in a transmission mode, one of the bidirectional screw rods penetrates through the end portion outside the base and is provided with a rotating wheel, two threads of the bidirectional screw rods are symmetrically arranged on opposite threaded portions in a rotating mode and are matched with the threaded sleeve in a threaded mode, and the supporting column is hinged to the threaded sleeve.
As a further scheme of the utility model: the brake driving unit further comprises a guide module, the guide module comprises guide rods, the number of the guide rods is the same as that of the bidirectional screw rods, the guide rods are fixedly arranged in the base side by side and located above the bidirectional screw rods, a sliding block is movably arranged on each guide rod, and the sliding block is fixedly connected with the threaded sleeve.
As a further scheme of the utility model: the support column includes fixed sleeve, telescopic link and expanding spring, fixed sleeve's one end with threaded sleeve connects articulatedly, and the opening that supplies the telescopic link to stretch out and draw back is seted up to the other end, the telescopic link passes through the expanding spring activity is inserted and is established in the fixed sleeve, the supporting legs articulates and sets up in the telescopic link and keeps away from the outer body of rod tip of fixed sleeve.
As a further scheme of the utility model: the anti-skid box is characterized in that a push-pull handle is fixedly arranged on the outer side face of the box body, a rubber sleeve is sleeved on the handle of the push-pull handle, and anti-skid grains are arranged on the rubber sleeve.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model arranges the brake mechanism, when the box body is pushed to the appointed position, the rotating wheel on the side surface of the base is rotated, the rotating wheel drives one of the two-way screw rods to rotate, and the transmission of the belt wheel transmission group leads a plurality of bidirectional screw rods in the base to rotate simultaneously, when the bidirectional screw rods rotate, two symmetrically arranged threaded sleeves move relatively, thereby pushing the supporting column to extend outwards along the through hole, guiding the supporting column to stretch along the through hole by arranging the limiting rod, the fixing plate and the strip-shaped hole, and in the process that the supporting column continuously extends out of the through hole, the whole base is supported and the universal wheels are separated from the ground, so that the device is fixed, when the device needs to be moved, the rotating wheels are rotated reversely, can make the supporting legs shrink to make the universal wheel and ground contact, whole operation process has labour saving and time saving, convenient and fast's advantage.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a portable communication transmission device;
fig. 2 is a cross-sectional view of a base in a portable communication transmission device;
FIG. 3 is an enlarged view of a portion A of FIG. 2;
fig. 4 is a perspective view of a support post in a portable communication transfer device;
in the figure: the device comprises a box body 1, a base 2, universal wheels 3, supporting feet 4, supporting columns 5, through holes 6, a fixing plate 7, a limiting rod 8, a strip-shaped hole 9, a bidirectional screw rod 10, a threaded sleeve 11, a belt pulley transmission set 12, a rotating wheel 13, a guide rod 14, a sliding block 15, a fixed sleeve 16, a telescopic rod 17, an expansion spring 18, a push-pull handle 19 and a rubber sleeve 20.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Example 1
Referring to fig. 1-4, a portable communication transmission device includes a box 1 and an apparatus body disposed in the box 1, wherein a base 2 is fixedly disposed at the bottom of the box 1, the base 2 is of a hollow structure, four corners of the bottom surface of the base 2 are respectively provided with a universal wheel 3, a brake mechanism is further disposed in the base 2, the brake mechanism is used for braking and stopping the base 2, and the brake mechanism includes a plurality of brake execution units and a brake driving unit for driving the plurality of brake execution units to synchronously operate; the brake execution unit comprises a support column 5, a fixing plate 7, a limiting rod 8 and support legs 4, the bottom surface of the base 2 is provided with through holes 6 the number of which is the same as that of the brake execution unit, the limiting rod 8 is fixedly arranged in the through holes 6, the support column 5 is movably arranged in the through holes 6, the fixing plate 7 is fixedly arranged on the side surface of the support column 5, the fixing plate 7 is provided with a strip-shaped hole 9 for the limiting rod 8 to penetrate through, and the support legs 4 are hinged to the bottom surface of the support column 5; the brake driving unit is used for driving the supporting columns 5 in the plurality of brake execution units to stretch and retract in the through holes 6.
Wherein, the brake drive unit includes two-way lead screw 10, threaded sleeve 11 and band pulley transmission group 12, two-way lead screw 10 is provided with a plurality ofly, and is a plurality of two-way lead screw 10 rotates side by side and sets up in base 2, and connects through the transmission of band pulley transmission group 12 between the adjacent two-way lead screw 10, and one of them two-way lead screw 10 wears to establish to the outer tip of base 2 and is provided with runner 13, two screw threads of two-way lead screw 10 revolve to opposite screw portion on the symmetry be provided with rather than screw-thread fit's threaded sleeve 11, support column 5 with threaded sleeve 11 is articulated.
The working principle is as follows: through the arrangement of the braking mechanism, when the box body 1 is pushed to a specified position, the rotating wheel 13 on the side surface of the base 2 is rotated, the rotating wheel 13 drives one of the two-way screw rods 10 to rotate, the two-way screw rods 10 in the base 2 are simultaneously rotated through the transmission of the belt wheel transmission group 12, when the two-way screw rods 10 rotate, the two symmetrically arranged threaded sleeves 11 move relatively to push the supporting column 5 to extend outwards along the through hole 6, the limiting rod 8, the fixing plate 7 and the strip-shaped hole 9 are arranged to guide the supporting column 5 to extend and retract along the through hole 6, in the process that the supporting column 5 continuously extends out of the through hole 6, the whole base 2 is supported, and the universal wheel 3 is separated from the ground, so that the fixing of the device is realized, when the device needs to be moved, the rotating wheel 13 is rotated reversely, the supporting leg 4 can be contracted, and the universal wheel 3 is in contact with the ground, the whole operation process has the advantages of time and labor saving, convenience and quickness.
In addition, the brake driving unit further comprises a guide module, the guide module comprises guide rods 14, the number of the guide rods is the same as that of the bidirectional screw rods 10, the guide rods 14 are fixedly arranged in the base 2 in parallel and located above the bidirectional screw rods 10, sliding blocks 15 are movably arranged on the guide rods 14, the sliding blocks 15 are fixedly connected with the threaded sleeves 11, and the guide module is specifically arranged to guide and limit relative movement of the two threaded sleeves on the same bidirectional screw rod 10, so that the threaded sleeves 11 are prevented from rotating along with the bidirectional screw rods 10.
Preferably, a push-pull handle 19 is fixedly arranged on the outer side surface of the box body 1, a rubber sleeve 20 is sleeved on the handle of the push-pull handle 19, anti-skid grains are formed in the rubber sleeve 20, the push-pull handle 19 is arranged to facilitate people to push and pull the whole device, and the rubber sleeve 20 and the anti-skid grains are arranged to further facilitate people to push and pull the device.
Example 2
The embodiment is improved on the basis of embodiment 1, and specifically comprises the following steps:
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A portable communication transmission device comprises a box body (1) and an equipment body arranged in the box body (1), and is characterized in that a base (2) is fixedly arranged at the bottom of the box body (1), the base (2) is of a hollow structure, universal wheels (3) are arranged at four corners of the bottom surface of the base (2), a braking mechanism is further arranged in the base (2), the braking mechanism is used for braking and stopping the base (2), and the braking mechanism comprises a plurality of braking execution units and a braking driving unit for driving the braking execution units to synchronously operate; the brake execution unit comprises a support column (5), a fixing plate (7), a limiting rod (8) and support legs (4), the bottom surface of the base (2) is provided with through holes (6) with the same number as that of the brake execution unit, the limiting rod (8) is fixedly arranged in the through holes (6), the support column (5) is movably arranged in the through holes (6), the fixing plate (7) is fixedly arranged on the side surface of the support column (5), the fixing plate (7) is provided with a strip-shaped hole (9) for the limiting rod (8) to penetrate through, and the support legs (4) are hinged to the bottom surface of the support column (5); the brake driving unit is used for driving the supporting columns (5) in the plurality of brake execution units to stretch and retract in the through holes (6).
2. The portable communication transmission device according to claim 1, wherein the brake driving unit includes a plurality of bidirectional screws (10), threaded sleeves (11) and a pulley transmission set (12), the bidirectional screws (10) are provided with a plurality of bidirectional screws (10) which are arranged in the base (2) in parallel and rotatably, and adjacent bidirectional screws (10) are in transmission connection through the pulley transmission set (12), one of the bidirectional screws (10) is provided with a rotating wheel (13) at an end portion penetrating to the outside of the base (2), the threaded sleeves (11) in threaded fit with the two bidirectional screws (10) are symmetrically arranged on two threaded portions with opposite thread directions, and the support pillar (5) is hinged to the threaded sleeves (11).
3. The portable communication transmission device according to claim 2, wherein the brake driving unit further comprises a guiding module, the guiding module comprises a same number of guiding rods (14) as the bidirectional screw (10), a plurality of guiding rods (14) are fixedly arranged in parallel in the base (2) and above the bidirectional screw (10), a sliding block (15) is movably arranged on the guiding rods (14), and the sliding block (15) is fixedly connected with the threaded sleeve (11).
4. The portable communication transmission device according to claim 2, wherein the support column (5) comprises a fixed sleeve (16), a telescopic rod (17) and a telescopic spring (18), one end of the fixed sleeve (16) is connected and hinged with the threaded sleeve (11), the other end of the fixed sleeve is provided with an opening for the telescopic rod (17) to stretch, the telescopic rod (17) is movably inserted into the fixed sleeve (16) through the telescopic spring (18), and the support leg (4) is hinged to the end portion of the rod body of the telescopic rod (17) far away from the outside of the fixed sleeve (16).
5. The portable communication transmission device according to claim 1, wherein a push-pull handle (19) is fixedly arranged on the outer side surface of the box body (1), a rubber sleeve (20) is sleeved on the push-pull handle (19), and anti-skid threads are arranged on the rubber sleeve (20).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122535407.2U CN215956378U (en) | 2021-10-21 | 2021-10-21 | Portable communication transmission device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202122535407.2U CN215956378U (en) | 2021-10-21 | 2021-10-21 | Portable communication transmission device |
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CN215956378U true CN215956378U (en) | 2022-03-04 |
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CN202122535407.2U Active CN215956378U (en) | 2021-10-21 | 2021-10-21 | Portable communication transmission device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116654614A (en) * | 2023-07-10 | 2023-08-29 | 湖北第二师范学院 | Building material handling device convenient to pile up neatly |
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2021
- 2021-10-21 CN CN202122535407.2U patent/CN215956378U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116654614A (en) * | 2023-07-10 | 2023-08-29 | 湖北第二师范学院 | Building material handling device convenient to pile up neatly |
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