CN210296616U - Command box with automatic structure of accomodating of antenna - Google Patents
Command box with automatic structure of accomodating of antenna Download PDFInfo
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- CN210296616U CN210296616U CN201921551266.XU CN201921551266U CN210296616U CN 210296616 U CN210296616 U CN 210296616U CN 201921551266 U CN201921551266 U CN 201921551266U CN 210296616 U CN210296616 U CN 210296616U
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Abstract
The utility model discloses a command box with an automatic antenna containing structure, which comprises an upper box body and a lower box body, wherein the upper box body and the lower box body are hinged and connected; the antenna comprises an upper box body, and is characterized in that an accommodating cavity is formed in the upper box body, a lifting device is arranged in the accommodating cavity, the antenna further comprises an antenna and a connecting piece, the antenna and the connecting piece are connected in an inserting mode, the connecting piece is detachably connected with the lifting device, a through hole penetrating through the accommodating cavity is formed in the upper end portion of the upper box body, and the antenna penetrates through the through hole. The utility model has the advantages of it is simple and convenient to use, need not external antenna, solved traditional command case effectively and used and need carry out loaded down with trivial details consuming time antenna external operation, lead to the command case to use the problem of the increase of the degree of difficulty.
Description
Technical Field
The utility model relates to a communication equipment field refers in particular to a command case with automatic structure of accomodating of antenna.
Background
At present, a command box serves as a display screen for limiting a rescue scene on the command box through a video and audio frequency in the rescue work of earthquake relief, so that a commander can monitor the real-time condition of rescue workers in real time and issue an accurate rescue instruction according to the real-time condition, the safety of the rescue workers is ensured, and the rescue work is accurately finished.
The signal transmission of the command box is realized through an antenna, but the antenna of the existing command box adopts various antennas to realize the signal transmission in combination, the adopted antenna types comprise low-frequency antennas, the length of the low-frequency antenna is very long, a user needs to be externally connected with the antenna when using the command box, the antenna is various, and the external connection process cannot be connected with wrong antennas; therefore, the antenna of the command box needs to be installed for a long time, the use difficulty of the command box is increased, and the development of emergency rescue work is adversely affected.
Therefore, it is necessary to research and develop a command box capable of accommodating an antenna in a box body, so that the use steps of installing the antenna when the command box is used are eliminated, the use difficulty of the command box is reduced, and it is ensured that an emergency rescue commander can use the command box to command and dispatch emergency rescue work in time in the emergency rescue work.
SUMMERY OF THE UTILITY MODEL
The utility model provides a command case with automatic structure of accomodating of antenna for solve traditional command case and use and need carry out loaded down with trivial details consuming time antenna external operation, lead to the problem that the command case used the degree of difficulty increase.
In order to solve the problem, the utility model provides a pair of command case with automatic structure of accomodating of antenna, concrete scheme is as follows:
a command box with an automatic antenna containing structure comprises an upper box body and a lower box body, wherein the upper box body and the lower box body are hinged; the antenna comprises an upper box body, and is characterized in that an accommodating cavity is formed in the upper box body, a lifting device is arranged in the accommodating cavity, the antenna further comprises an antenna and a connecting piece, the antenna and the connecting piece are connected in an inserting mode, the connecting piece is detachably connected with the lifting device, a through hole penetrating through the accommodating cavity is formed in the upper end portion of the upper box body, and the antenna penetrates through the through hole.
Preferably, the both ends in holding chamber are equipped with the confession elevating gear installation fixed mounting groove, the mounting groove top is equipped with and seals the apron of mounting groove.
Further, elevating gear includes motor, lead screw, fixed block and sliding block, the sliding block cup joints on the lead screw, the lead screw with the motor is connected, the fixed block is connected with lead screw and motor respectively, just the drive shaft of motor is the lead screw.
Furthermore, the accommodating cavity further comprises a control circuit board, and the control circuit board is electrically connected with the motor.
Preferably, the end of the connecting piece is provided with a fixing hole, the antenna passes through the fixing hole, and the antenna is in interference fit with the fixing hole.
Furthermore, the bottom of the connecting piece is provided with a boss extending outwards, the boss is abutted to the sliding block, the end part of the boss is provided with a clearance groove, and the screw rod penetrates through the clearance groove; the sliding block is provided with a first screw hole, a first mounting hole is formed in the position, corresponding to the first screw hole, of the boss, and the sliding block further comprises a first fixing screw penetrating through the first mounting hole and the first screw hole.
Preferably, the fixed block is provided with a second mounting hole, a second screw hole is formed in the groove wall of the mounting groove, and the fixed block further comprises a second fixing screw penetrating through the second mounting hole and the second screw hole.
Furthermore, a first lug and a second lug which extend outwards are arranged at two ends of the fixing block, a through hole is formed in the first lug, a limiting hole which extends downwards is formed in the second lug, the screw rod penetrates through the through hole, and the end part of the screw rod is inserted into the limiting hole.
Furthermore, a fixing column is arranged on the fixing block, one end of the fixing column is welded with the first bump, and the other end of the fixing column is welded with the second bump.
Preferably, a first position sensor and a second position sensor are arranged in the mounting groove, and the first position sensor and the second position sensor are respectively arranged corresponding to the first protruding block and the second protruding block; and the first position sensor and the second position sensor are respectively electrically connected with the control circuit board.
The utility model discloses a command case with automatic structure of accomodating of antenna has following beneficial effect for prior art:
1. set up the through-hole that runs through the holding chamber of last box on the last box of command case, the antenna passes the through-hole setting at the holding intracavity to the antenna passes through the connecting piece and installs the elevating gear connection in the holding intracavity of last box, through the elevating gear function, drives the antenna and shifts from top to bottom in elevating gear's stroke range, realizes that the antenna stretches out the box from the through-hole and uses and the antenna and accomodate the state switching in the holding chamber from the through-hole.
2. Elevating gear adopts the motor, the lead screw, the structure that fixed block and sliding block are constituteed, function through control circuit board control motor, the drive rotates as the lead screw of motor drive shaft, thereby the sliding block that the drive cup jointed on the lead screw is at the stroke within range displacement of lead screw, and through control circuit board control motor corotation or reversal, realize the switching of up displacement of sliding block and down displacement, thereby realize stretching out the use and the automatic mesh of accomodating the holding intracavity through the automation of the antenna that connecting piece and elevating gear are connected.
3. Install first position sensor and second position sensor in the mounting groove, first position sensor and second position sensor respectively with control circuit board electric connection, and first position sensor and second position sensor correspond the first lug and the second lug setting of mounting respectively, first position sensor and second position sensor detect the highest position and the lowest position information of antenna respectively, turn into signal transmission to control circuit board, control circuit board is according to the signal control motor corotation of feedback or reversal, ensure that elevating gear can be according to the user demand adjustment antenna's of antenna position.
4. Set up the fixed column on the mounting, the one end welding of fixed column is on first lug, and the other end welding has strengthened the steadiness of mounting effectively on the second lug, and vibration when preventing the motor function makes the mounting produce the vibration to lead to stretching out of antenna and use or accomodate the in-process and appear rocking, the condition of damaging the antenna takes place.
Drawings
Fig. 1 is a schematic structural diagram of a command box with an automatic antenna storage structure according to the present invention;
fig. 2 is an exploded view of a command box with an automatic antenna storage structure according to the present invention;
FIG. 3 is an exploded view of the upper housing of the present invention;
fig. 4 is a front view of the lifting device of the present invention;
fig. 5 is a schematic structural view of the connection between the lifting device and the antenna according to the present invention;
fig. 6 is a schematic structural view of the connecting member of the present invention;
fig. 7 is an exploded view of the connector of the present invention.
Detailed Description
The utility model discloses a command case with automatic structure of accomodating of antenna is explained with the attached drawing.
As shown in fig. 1, the command box with the antenna automatic receiving structure comprises a box body 1, wherein the box body 1 comprises an upper box body 11 and a lower box body 12, and the upper box body 111 and the lower box body 12 are hinged.
As shown in fig. 2-3, the upper case 11 is provided with an accommodating chamber 111 for accommodating electrical components, two ends of the accommodating chamber 111 are provided with mounting grooves 112, a lifting device 4 is arranged in the mounting groove 112, the lifting device 4 is connected with an antenna 3, a through hole 113 is arranged at a position of the upper end of the upper case 111 corresponding to the mounting groove 112, the through hole 113 penetrates through the accommodating chamber 111 and the mounting groove 112, and the antenna 3 passes through the through hole 113 and is arranged in the mounting groove 112.
The accommodating cavity 111 is provided with a control circuit board 114 therein, and the lifting device 4 is electrically connected to the control circuit board 114, and the operation of the lifting device 4 is controlled by the control circuit board 114.
Specifically, the control circuit board 114 in this embodiment is an FR4 single-sided circuit board, and is fixed in the accommodating cavity 111 by screwing.
A cover plate 112a is disposed above the mounting groove 112, and the cover plate 112a is abutted against a wall of the mounting groove 112, and is fixed above the mounting groove 112 by a screw or a bolt for closing the mounting groove 112.
The display screen 5 is arranged above the accommodating cavity 111, and the display screen 5 is screwed with the upper box body 11 in a screw or bolt manner to seal the accommodating cavity 111.
The lower case 12 is provided with a key area 121. The user can control the control circuit board 114 to give an instruction of ascending or descending to the lifting device 4 by pressing a key on the key area 121, so as to control the antenna 3 to extend out of the through hole 113 for use or descend from the through hole 113 to be accommodated in the installation groove 112.
As shown in fig. 4-5, the lifting device 4 includes a motor 41, a screw 42, a sliding block 43, a fixing block 44, and a connecting element 45 connected to the antenna 3, wherein one end of the connecting element 45 is detachably connected to the sliding block 43, and the other end is connected to the antenna 3.
The sliding block 43 is sleeved on the screw rod 42, and an internal thread matched with an external thread of the screw rod 42 is arranged in a sleeved hole (not shown) where the sliding block 43 and the screw rod 42 are sleeved, and the sliding block rises or falls within a stroke range of the screw rod 42 under the rotary drive of the screw rod 42.
Wherein, the driving shaft of the motor 41 is the screw rod 42.
The motor 41 in this embodiment is a stepping motor.
A first projection 441 and a second projection 442 extending outward are disposed at two ends of the fixing member 44, a through hole (not shown) is disposed on the second projection 442, a limiting hole 441a extending downward is disposed on the first projection 441, the screw rod 42 passes through the through hole, and the top of the screw rod 42 is inserted into the limiting hole 441 a; at this time, the motor 41 abuts against the bottom of the second protrusion 442.
The fixing member 44 is provided with a second mounting hole 443, a second screw hole (not shown) is provided on a groove wall of the mounting groove 112 at a position corresponding to the second mounting hole 443, and a second screw (not shown) is further included, the second screw is disposed through the second mounting hole 443 and the second screw hole, so as to fix the fixing member 44 on the groove wall of the mounting groove 112, and thus the lifting device 4 is fixed in the mounting groove 112.
A fixing column 46 is disposed on the fixing member 44, and two ends of the fixing column 46 are respectively welded to the first projection 441 and the second projection 442. Through setting up fixed column 46, improve the stability of mounting 44, the vibration when preventing motor 41 from functioning makes mounting 44 produce the vibration to lead to stretching out of antenna 3 line to use or accomodate the in-process and appear rocking, damage the condition of antenna 3 and take place.
Specifically, a clearance hole (not shown) is formed at a position of the sliding block 43 corresponding to the fixing column 46, so that the sliding block 43 is prevented from being hindered by the fixing column 46 in displacement.
Wherein the connecting member 45 is detachably connected to the sliding member 43.
As shown in fig. 6, the connecting member 45 includes a connecting portion 451 and a fixing portion 452, the connecting portion 451 is detachably connected to the sliding block 43, the fixing portion 452 is detachably connected to the connecting portion 451, a fixing hole 453 into which the antenna 3 is inserted is formed by combining, and the antenna 3 is fixed to the connecting member 45 by interference fit with the fixing hole 453.
The connecting member 45 in this embodiment may also be formed integrally.
Specifically, the sliding block 43 is provided with a first screw hole 431, the bottom of the connecting member 45 is provided with a boss 451a extending outwards, the boss 451a is provided with a first mounting hole 451b, and the connecting member further comprises a first screw 432, and the first screw 432 passes through the first mounting hole 451b and the first screw hole 431, so that the connecting member 45 and the sliding block 43 are screwed and connected.
Specifically, the position of the boss 451 corresponding to the screw rod 42 is provided with a clearance groove 451c, so that the situation that the displacement of the boss 451 is hindered by the screw rod 42 is avoided.
Specifically, as shown in fig. 7, a third screw hole 451d is formed on the connecting portion 451, a third mounting hole 452a is formed on the fixing portion 452, and a third screw (not shown) is further included, and the third screw passes through the third mounting hole 452a and the third screw hole 451d, so as to screw and connect the fixing portion 452 and the connecting portion 451.
Specifically, a first arc-shaped groove 451e is formed at one end of the connecting portion 451, and a second arc-shaped groove 452b is formed at one end of the fixing portion 452 corresponding to the first arc-shaped groove 451 e; when the fixing portion 452 is screwed to the connecting portion 451, the first arc-shaped groove 451e and the second arc-shaped groove 452b are engaged to form the fixing hole 453.
A first position sensor (not shown) and a second position sensor (not shown) are disposed in the mounting groove 112, and the first position sensor and the second position sensor are electrically connected to the control circuit board 114 respectively.
Specifically, the first position sensor and the second position sensor are disposed in the mounting groove 112 at positions corresponding to the first projection 441 and the second projection 442, respectively. The lifting device is used for detecting the highest position and the lowest position of the antenna 3, converting the highest position and the lowest position into signals and transmitting the signals to the control circuit board 114, and the control circuit board 114 controls the motor 41 to rotate forwards or backwards according to the fed-back signals, so that the lifting device 4 can adjust the position of the antenna 3 according to the use requirement of the antenna 3.
The utility model discloses a principle of 3 displacements of elevating gear 4 control antennas:
the user selects the ascending or descending of the antenna 3 according to the use requirement, when the user uses the command box of the utility model, the control circuit board 114 controls the motor 41 to rotate positively, drives the screw rod 42 which is used as the driving shaft of the motor 41 to rotate positively, so that the sliding block 43 which is sleeved on the screw rod 42 moves upwards in the stroke range of the screw rod 42, drives the connecting block 45 which is connected with the sliding block 43 to move upwards, and the top of the driving antenna 3 extends out of the upper box body 11 from the through hole 113; when the user finishes using the command box, the control circuit board 114 controls the motor 41 to rotate reversely, drives the screw rod 42 serving as the driving shaft of the motor 41 to rotate reversely, so that the sliding block 43 sleeved on the screw rod 42 moves downwards in the stroke range of the screw rod 42, drives the connecting block 45 connected with the sliding block 43 to move downwards, and drives the antenna 3 to be accommodated in the mounting groove 112.
The utility model discloses an automatic control principle who rises and accomodate of antenna with automatic structure command case of accomodating of antenna:
firstly, the single chip microcomputer of the control circuit board 114 collects level signals sent by the control circuit board 114 when a user selects to use the antenna 3 or to store the antenna 3, and the level signals are set to be low level when the level signals are lower than 1V and high level when the level signals are higher than 1V;
then, the control circuit board 114 selectively receives the signal of the first position sensor or the second position sensor according to the received level signal;
when the level signal received by the control circuit board 114 is at a low level, the control circuit board 114 receives a signal of the second position sensor, and if the second position sensor detects the antenna 3, the control circuit board 114 controls the motor 41 not to operate and keeps the antenna 3 in the storage state; if the antenna 3 is not detected by the second position sensor, at this time, the control circuit board 114 controls the motor 41 to rotate reversely to drive the antenna 3 to descend, and until the antenna 3 is detected by the second position sensor, the control circuit board 114 controls the motor 41 to stop operating;
when the level signal received by the control circuit board 114 is at a high level, the control circuit board 114 receives the signal of the first position sensor, and if the first position sensor detects the antenna 3, the control circuit board 114 controls the motor 41 not to operate and keeps the antenna 3 in a use state; if the first position sensor does not detect the antenna 3, at this time, the control circuit board 114 controls the motor 41 to rotate forward to drive the antenna 3 to ascend, until the first position sensor detects the antenna 3, the control circuit board 114 controls the motor 41 to stop operating.
The utility model discloses a command case with automatic structure of accomodating of antenna, it is simple and convenient swift to operate, has characteristics automatic, intelligent, can realize that antenna 3 is at elevating gear 4's stroke within range displacement, reaches antenna 3 and using and accomodate the switching under the state, has solved traditional command case effectively and has used and need carry out loaded down with trivial details antenna external operation consuming time, leads to the command case to use the problem of the increase of the degree of difficulty.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (10)
1. A command box with an automatic antenna containing structure comprises an upper box body and a lower box body, wherein the upper box body and the lower box body are hinged; the antenna is characterized in that the upper box body is provided with a containing cavity, a lifting device is arranged in the containing cavity, the antenna further comprises an antenna and a connecting piece, the antenna is spliced with the connecting piece, the connecting piece is detachably connected with the lifting device, the upper end part of the upper box body is provided with a through hole penetrating through the containing cavity, and the antenna penetrates through the through hole.
2. The command box with the antenna automatic receiving structure according to claim 1, wherein mounting slots for mounting and fixing the lifting device are provided at two ends of the receiving cavity, and a cover plate for closing the mounting slots is provided above the mounting slots.
3. The command box with the antenna automatic receiving structure according to claim 2, wherein the lifting device comprises a motor, a screw rod, a fixed block and a sliding block, the sliding block is sleeved on the screw rod, the screw rod is connected with the motor, the fixed block is respectively connected with the screw rod and the motor, and a driving shaft of the motor is the screw rod.
4. The command box with the antenna automatic receiving structure according to claim 3, wherein the receiving cavity further comprises a control circuit board, and the control circuit board is electrically connected with the motor.
5. The command box with the antenna automatic receiving structure according to claim 4, wherein the end of the connecting member is provided with a fixing hole, the antenna is arranged through the fixing hole, and the antenna is in interference fit with the fixing hole.
6. The command box with the antenna automatic receiving structure as claimed in claim 5, wherein a boss extending outwards is provided at the bottom of the connecting member, the boss abuts against the sliding block, a clearance groove is provided at the end of the boss, and the screw rod is disposed through the clearance groove; the sliding block is provided with a first screw hole, a first mounting hole is formed in the position, corresponding to the first screw hole, of the boss, and the sliding block further comprises a first fixing screw penetrating through the first mounting hole and the first screw hole.
7. The command box with the antenna automatic receiving structure according to claim 4, wherein the fixing block is provided with a second mounting hole, a wall of the mounting groove is provided with a second screw hole, and further comprising a second fixing screw passing through the second mounting hole and the second screw hole.
8. The command box with the antenna automatic receiving structure according to claim 7, wherein a first protrusion and a second protrusion are disposed at two ends of the fixing block, the first protrusion is provided with a through hole, the second protrusion is provided with a limiting hole extending downward, the screw rod is disposed through the through hole, and an end of the screw rod is inserted into the limiting hole.
9. The command box with the antenna automatic receiving structure according to claim 8, wherein a fixing post is disposed on the fixing block, one end of the fixing post is welded to the first bump, and the other end of the fixing post is welded to the second bump.
10. The command box with the antenna automatic receiving structure according to claim 8, wherein a first position sensor and a second position sensor are arranged in the mounting groove, and the first position sensor and the second position sensor are respectively arranged corresponding to the first bump and the second bump; and the first position sensor and the second position sensor are respectively electrically connected with the control circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921551266.XU CN210296616U (en) | 2019-09-16 | 2019-09-16 | Command box with automatic structure of accomodating of antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921551266.XU CN210296616U (en) | 2019-09-16 | 2019-09-16 | Command box with automatic structure of accomodating of antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210296616U true CN210296616U (en) | 2020-04-10 |
Family
ID=70063456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921551266.XU Active CN210296616U (en) | 2019-09-16 | 2019-09-16 | Command box with automatic structure of accomodating of antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210296616U (en) |
-
2019
- 2019-09-16 CN CN201921551266.XU patent/CN210296616U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liao Chunsheng Inventor after: Su Chunjian Inventor after: He Peng Inventor before: Liao Chunsheng Inventor before: Su Chunjian Inventor before: Hao Peng |