CN218215647U - Simple manual locking and unlocking device and satellite communication antenna rotary motion mechanism based on same - Google Patents
Simple manual locking and unlocking device and satellite communication antenna rotary motion mechanism based on same Download PDFInfo
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- CN218215647U CN218215647U CN202221885701.4U CN202221885701U CN218215647U CN 218215647 U CN218215647 U CN 218215647U CN 202221885701 U CN202221885701 U CN 202221885701U CN 218215647 U CN218215647 U CN 218215647U
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- unlocking device
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Abstract
The utility model provides a simple and easy manual locking and unlocking device and based on device's satellite communication antenna rotary motion mechanism belongs to satellite communication antenna technical field. The utility model discloses to complicated, the with high costs problem of worm gear self-lock device structure, provide a simple and easy manual locking and unlocking device, the device includes the rolling disc and is located the outband tooth gyration support of rolling disc bottom, still including being used for locking the rolling disc in the locking device on the outband tooth gyration support. The locking device comprises a rotatable stud, a locking guide stud, an upper locking block, a lower locking block and a limiting part. The device clamps the rotary support with the external teeth together through the upper locking block and the lower locking block to realize locking, and is unlocked when the upper locking block and the lower locking block are separated from the surface of the rotary support with the external teeth. The device has the advantages of simple structure, convenient operation, low cost and good locking effect.
Description
Technical Field
The utility model belongs to the technical field of the satellite communication antenna, be applicable to portable satellite communication antenna, concretely relates to simple and easy manual locking and unlocking device.
Background
In the working process of the portable satellite communication antenna, the premise that the antenna system can work normally is to ensure the stability of the antenna surface. Among these, locking of the antenna face is especially critical.
The manual locking device in the technical field of the current antenna needs to meet the requirements of high reliability and simple and quick operation in the design of the locking device of the portable satellite communication antenna, and the locking and positioning of the antenna surface azimuth angle of the conventional multi-frequency forward-feed and offset-feed portable satellite communication antenna are realized.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to portable satellite communication antenna position angle locking device now adopt the complicated and with high costs technical problem of worm gear self-lock device structure, provide a simple and easy manual locking and unlocking device, the device simple structure, it is with low costs, it is effectual to lock.
The technical solution of the utility model is that:
the utility model provides a simple and easy manual locking and unlocking device, includes the rolling disc and is located the outer tooth of outband gyration that the rolling disc bottom supports, still includes and is used for locking the rolling disc on the outer tooth of outband gyration supports the locking device. The utility model discloses locking device includes rotatable double-screw bolt, locking direction double-screw bolt, goes up locking piece, lower locking piece and spacing part. The lower locking block is positioned below the rotary support with the external teeth, and the upper locking block is positioned above the rotary support with the external teeth; the rotatable stud penetrates through the rotating disc, one end of the rotatable stud sequentially penetrates through the upper locking block and the lower locking block after passing through the outer side of the rotary support with the external teeth, and the upper locking block and the lower locking block are in clearance fit and threaded fit with the rotatable stud respectively; the limiting component is sleeved on the rotatable stud and fixedly connected with the rotatable stud; the locking guide studs are positioned on two sides of the rotatable stud; the locking guide stud penetrates through the rotating disc, one end of the locking guide stud sequentially penetrates through the upper locking block and the lower locking block after passing through the outer side of the external tooth rotary support, and the upper locking block, the lower locking block and the locking guide stud are in clearance fit and thread fit respectively.
Further inject, the utility model discloses among the locking device, rotatable double-screw bolt is opposite with lower locking piece screw thread soon, and locking direction double-screw bolt passes through screw-thread fit relative position with lower locking piece and fixes. The locking device further comprises a movable handle, and the movable handle is fixedly connected with the other end of the rotatable stud. Besides, the locking device also comprises a sealing element which is positioned between the limiting part and the rotating disc and is in gapless fit with the limiting part and the rotating disc.
Further limited, the satellite communication antenna rotary motion mechanism comprises the simple manual locking and unlocking device and the fixed disk, wherein the fixed disk is rotatably connected with the rotary support with the external teeth.
The utility model discloses an above-mentioned technical scheme, the technological effect who reaches as follows:
1. simple structure and convenient operation. The utility model discloses latch segment relative motion about only driving through rotatable double-screw bolt reaches latch segment sticiss or keep away from out band tooth gyration and support about, realizes the function to portable satellite communication antenna position angle locking and unblock.
2. The cost is low. The utility model discloses locking device adopts components such as double-screw bolt, latch segment, locating part that the processing cost is low, cheap easily obtained.
3. The locking effect is good. The utility model discloses one of the locking device characteristics is that rotatable double-screw bolt and lower locking piece screw thread revolve to opposite directions, can rotate double-screw bolt and lower locking piece motion direction opposite, rotatable double-screw bolt rotates and drives lower locking piece and sticiss on taking external tooth slewing support; the device is characterized in that the limiting part is fixedly connected with the rotatable stud, the limiting part and the rotatable stud move together to tightly press the upper locking block on the slewing support with the external teeth, and the upper and lower locking blocks tightly press the slewing support with the external teeth in the middle under the driving of the rotatable stud, so that the locking effect of the locking device is good.
Drawings
Fig. 1 is a top view of a portable satellite communication antenna rotary motion mechanism where the device of the present invention is located;
fig. 2 is a cross-sectional view of the inventive apparatus illustrated in fig. 1;
FIG. 3 is a cross-sectional view of the device of the present invention with a movable handle;
fig. 4 is a front view of the rotation mechanism of the portable satellite communication antenna of the present invention;
in the figure: 1-rotating the disc; 2-fixing the disc; 3-rotating support with external teeth; 4-a rotatable stud; 5-locking the guide stud; 6-upper locking block; 7-lower locking block; 8-a stop member; 9-a seal; 10-movable handle.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the attached drawings.
Fig. 2 and 3 are schematic structural diagrams of the locking device of the present invention, which includes a rotatable stud 4, a locking guide stud 5, an upper locking block 6, a lower locking block 7 and a limiting component 8; the lower locking block 7 is positioned below the external tooth rotary support 3, and the upper locking block 6 is positioned above the external tooth rotary support 3; the rotatable stud 4 penetrates through the rotating disc 1, one end of the rotatable stud sequentially penetrates through the upper locking block 6, passes through the outer side of the rotary support 3 with the external teeth and then penetrates through the lower locking block 7, and the upper locking block 6, the lower locking block 7 and the rotatable stud 4 are in clearance fit and threaded fit respectively; the limiting component 8 is sleeved on the rotatable stud 4 and is fixedly connected with the rotatable stud 4. The locking guide studs 5 are positioned on two sides of the rotatable stud 4, the locking guide studs 5 penetrate through the rotating disc 1, one end of each locking guide stud penetrates through the upper locking block 6 in sequence, and penetrates through the lower locking block 7 after passing through the outer side of the rotary support 3 with the outer teeth, and the upper locking block 6, the lower locking block 7 and the locking guide studs 5 are in clearance fit and threaded fit respectively. The thread turning directions of the rotatable stud 4 and the lower locking block 7 in the locking device are opposite, and the locking guide stud 5 and the lower locking block 7 are fixed at opposite positions through thread matching; the locking device further comprises a movable handle 10, and the movable handle 10 is fixedly connected with the other end of the rotatable stud 4.
When the movable handle 10 is rotated clockwise, the movable handle 10 drives the rotatable stud 4 to rotate downwards, the lower locking block 7 and the rotatable stud 4 are opposite in thread turning direction, namely the lower locking block 7 and the rotatable stud 4 are opposite in moving direction, the lower locking block 7 moves upwards, the lower locking block 7 is in parallel contact with the external tooth rotary support 3 due to the guiding effect of the locking guide stud 5 on the lower locking block 7, the lower locking block 7 continues to move upwards along with the continuous downward rotation of the rotatable stud 4, the lower locking block 7 is limited below the external tooth rotary support 3, and therefore the lower locking block 7 is tightly pressed on the external tooth rotary support 3. The movable handle 10 is continuously rotated, the movable handle 10 drives the rotatable stud 4 to rotate downwards, the upper locking block 6 is in clearance fit with the rotatable stud 4, the upper locking block 6 also moves downwards along with the downward movement of the rotatable stud 4, the upper locking block 6 is in contact with the external tooth-bearing rotary support 3, the limiting component 8 is fixedly connected with the rotatable stud 4, the limiting component 8 moves downwards along with the rotatable stud 4, the limiting component 8 is pressed on the upper locking block 6, the limiting component 8 can press the upper locking block 6 on the external tooth-bearing rotary support 3 along with the continuous downward movement of the rotatable stud 4, and when an operator senses that the rotatable stud 4 cannot be continuously rotated, the movable handle 10 stops rotating. At this time, the upper locking block 6 and the lower locking block 7 tightly press the external-tooth rotating support 3 in the middle, and the azimuth angle of the portable satellite communication antenna is locked, thereby completing the fixing of the azimuth angle of the portable satellite communication antenna.
When the movable handle 10 rotates anticlockwise, the movable handle 10 drives the rotatable stud 4 to rotate upwards, under the guiding action of the locking guide stud 5, the lower locking block 7 moves downwards in parallel to the rotary support 3 with the external teeth, the lower locking block 7 is separated from the rotary support 3 with the external teeth, meanwhile, the limiting part 8 moves upwards along with the rotatable stud 4, the limiting part 8 is not in contact with the upper locking block 6 any more, and because the upper locking block 6 is in clearance fit with the rotatable stud 4, the upper locking block 6 moves upwards along with the rotatable stud 4, so that the upper locking block is separated from the rotary support 3 with the external teeth. At this time, the upper lock block 6 and the lower lock block 7 are not in contact with the external-tooth slewing support 3, and the azimuth angle of the portable satellite communication antenna is adjusted while the azimuth angle of the portable satellite communication antenna is unlocked.
The locking device also comprises a sealing element 9, wherein the sealing element 9 is positioned between the limiting component 8 and the rotating disc 1, and is in gapless fit with the limiting component 8 and the rotating disc 1. The sealing member 9 is used for sealing the gap between the limiting member 8 and the rotating disc 1 to prevent impurities such as water from entering and damaging the locking device.
Fig. 1 and 4 are top view and front view of portable satellite communication antenna rotary motion mechanism, and this rotary motion mechanism includes the utility model relates to a simple and easy manual locking and unlocking device and fixed disk 2, fixed disk 2 and outband tooth rotary support 3 rotate to be connected. Because the utility model relates to a simple and easy manual locking inlays with unlocking device and establishes on this rotary motion mechanism, so this rotary motion mechanism also becomes the utility model discloses a protection main part. Any improvement design based on this rotary motion mechanism does all falls into the utility model discloses a scope of protection.
Example 1:
when only one locking guide stud 5 is provided, the locking and unlocking of the azimuth angle of the portable satellite communication antenna can be realized, and the locking guide stud is suitable for the locking and unlocking of the azimuth angle of the small and medium-sized portable satellite communication antenna.
Example 2:
fig. 3 shows a preferred embodiment of a simple manual locking and unlocking device, namely when two locking guide studs 5 are provided, the guiding function of the device on the lower locking block 7 is better, the contact area between the lower locking block 7 and the external-tooth rotary support 3 is larger, the locking effect is better, and the device is suitable for locking and unlocking the azimuth angle of the large, medium and small portable satellite communication antenna.
Claims (7)
1. The utility model provides a simple and easy manual locking and unlocking device, includes rolling disc (1) and is located the outer tooth of outband gyration support (3) of rolling disc bottom, its characterized in that still includes and is used for locking rolling disc (1) on taking outer tooth gyration support (3) locking device.
2. A simple manual locking and unlocking device as defined in claim 1, wherein said locking device comprises a rotatable stud (4), a locking guide stud (5), an upper locking block (6), a lower locking block (7) and a limiting member (8);
the lower locking block (7) is positioned below the rotary support (3) with the external teeth, and the upper locking block (6) is positioned above the rotary support (3) with the external teeth; the rotatable stud (4) penetrates through the rotating disc (1), one end of the rotatable stud sequentially penetrates through the upper locking block (6) and the lower locking block (7) after passing through the outer side of the rotary support (3) with the outer teeth, and the upper locking block (6) and the lower locking block (7) are in clearance fit and threaded fit with the rotatable stud (4) respectively;
the limiting component (8) is sleeved on the rotatable stud (4) and is fixedly connected with the rotatable stud (4); the limiting part (8) is in clearance fit with the rotating disc (1);
the locking guide studs (5) are positioned on two sides of the rotatable stud (4); locking guide stud (5) run through rolling disc (1), and one end pass in proper order go up locking piece (6), pass lower locking piece (7) behind outband tooth gyration support (3) outside, go up locking piece (6) and lower locking piece (7) and locking guide stud (5) are clearance fit and screw-thread fit respectively.
3. A simple manual locking and unlocking device as in claim 2, wherein the rotatable stud (4) is threaded in the opposite direction to the lower locking block (7).
4. A simple manual locking and unlocking device as claimed in claim 2, characterized in that the locking guide stud (5) and the lower locking block (7) are fixed in position relative to each other by screw-thread engagement.
5. A simple manual locking and unlocking device as claimed in claim 2, further comprising a movable handle (10), wherein the movable handle (10) is fixedly connected with the other end of the rotatable stud (4).
6. A simple manual locking and unlocking device according to claim 2, further comprising a sealing member (9), wherein the sealing member (9) is located between the position-limiting member (8) and the rotary disk (1), and is in clearance-free fit with both the position-limiting member (8) and the rotary disk (1).
7. A satellite communication antenna rotary motion mechanism, characterized in that, comprises a simple manual locking and unlocking device and a fixed disc (2) as described in claims 1-6, wherein the fixed disc (2) is rotatably connected with a rotary support (3) with external teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221885701.4U CN218215647U (en) | 2022-07-21 | 2022-07-21 | Simple manual locking and unlocking device and satellite communication antenna rotary motion mechanism based on same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221885701.4U CN218215647U (en) | 2022-07-21 | 2022-07-21 | Simple manual locking and unlocking device and satellite communication antenna rotary motion mechanism based on same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218215647U true CN218215647U (en) | 2023-01-03 |
Family
ID=84652044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221885701.4U Active CN218215647U (en) | 2022-07-21 | 2022-07-21 | Simple manual locking and unlocking device and satellite communication antenna rotary motion mechanism based on same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218215647U (en) |
-
2022
- 2022-07-21 CN CN202221885701.4U patent/CN218215647U/en active Active
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