CN213957855U - Military Beidou watch north-seeking performance testing device - Google Patents
Military Beidou watch north-seeking performance testing device Download PDFInfo
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- CN213957855U CN213957855U CN202023176734.5U CN202023176734U CN213957855U CN 213957855 U CN213957855 U CN 213957855U CN 202023176734 U CN202023176734 U CN 202023176734U CN 213957855 U CN213957855 U CN 213957855U
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Abstract
The utility model relates to a test equipment technical field just discloses a north capability test device is sought to for military use big dipper wrist-watch, comprising a base plate, the last fixed surface of bottom plate is connected with the connection bearing, the inner wall fixedly connected with bull stick of connection bearing, the piece is placed to the top fixedly connected with of bull stick, the last fixed surface of bottom plate is connected with circular angle table and fixed plate, the first pointer of top fixedly connected with of fixed plate, one side that the fixed plate was kept away from to first pointer is rotated and is connected with the turning block, the outer wall of turning block is fixed and has been cup jointed the second pointer, place the equal fixedly connected with fixed establishment in both sides of piece. The utility model discloses a for military use big dipper wrist-watch does not have electronic equipment in seeking north capability test device, and the testing process is simple and convenient, not only can improve the reliability that testing arrangement tested, has still improved for military use big dipper wrist-watch and has sought north capability test's accuracy and effect to and reduced staff's intensity of labour.
Description
Technical Field
The utility model relates to a test equipment technical field especially relates to a north capability test device is sought to for military use big dipper wrist-watch.
Background
The Beidou satellite watch receives the signals of a Beidou second-generation satellite navigation system for time service, can display longitude and latitude information, and is attached with various outdoor functions such as a compass, a thermometer, a barometer and the like. This kind of wrist-watch can directly follow satellite navigation system and obtain the time, and the wrist-watch is walked time and is synchronous with the satellite, and for military use big dipper wrist-watch need seek north nature to it and test when dispatching from the factory to the effect of seeking north of guarantee for military use big dipper wrist-watch.
The existing military Beidou watch north-seeking performance test is mostly manual test, but the error of the manual test is large, the effect and the accuracy of the military Beidou watch north-seeking performance test are influenced, and the labor intensity of workers is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving for military use big dipper wrist-watch among the prior art and seeking north capability test and mostly be manual test, but manual test's error is great, influences for military use big dipper wrist-watch and seeks north capability test's effect and accuracy, has increased staff intensity of labour's problem simultaneously, and the north capability test device is sought to for military use big dipper wrist-watch that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a north capability test device is sought to for military use big dipper wrist-watch, includes the bottom plate, the last fixed surface of bottom plate is connected with the connection bearing, the inner wall fixedly connected with bull stick of connection bearing, the piece is placed to the top fixedly connected with of bull stick, the last fixed surface fixedly connected with circular angle table and the fixed plate of bottom plate, the first pointer of top fixedly connected with of fixed plate, one side that the fixed plate was kept away from to first pointer is rotated and is connected with the turning block, the outer wall of turning block is fixed and has been cup jointed the second pointer, the equal fixedly connected with fixed establishment in both sides of placing the piece, the rubber tape of two symmetric distributions of the last fixed surface of placing the piece fixedly.
Preferably, the fixing mechanism comprises an L-shaped plate fixedly connected with the side wall of the placing block, a threaded hole is formed in the side wall of the L-shaped plate, a fixing bolt is in threaded connection with the hole wall of the threaded hole, the side wall of the fixing bolt is rotatably connected with an arc-shaped block through a rolling bearing, and the lower surface of the arc-shaped block is movably connected with the upper surface of the placing block.
Preferably, two equal fixedly connected with rubber pad in the relative one side of arc piece, the outer wall fixedly connected with gag lever post of arc piece, the upper surface of placing the piece is seted up and is removed the hole with gag lever post matched with rectangle.
Preferably, the center of the upper surface of the placing block is fixedly connected with a cushion block.
Preferably, the four corners of the lower surface of the bottom plate are fixedly connected with anti-skidding supporting blocks.
Preferably, the center position of the rotating block and the center position of the upper surface of the placing block are on the same axis.
Preferably, the outer walls of the two fixing bolts are movably sleeved with rubber sleeves, and the side walls of the rubber sleeves are fixedly connected with the outer walls of the L-shaped plates.
Compared with the prior art, the utility model provides a north capability test device is sought to for military use big dipper wrist-watch possesses following beneficial effect:
the north-seeking performance testing device for the military Beidou watch is provided with a placing block, a fixing mechanism, a first pointer and a second pointer, when north seeking performance needs to be tested for the military Beidou watch, the first pointer is adjusted to be in the north, then the military Beidou watch is adjusted to be in a north-seeking needle mode, then a watch head of the military Beidou watch is placed on a cushion block, the center of the watch head of the military Beidou watch is positioned under a rotating block, then a fixing bolt is rotated, the fixing bolt pushes an arc-shaped block to move, the arc-shaped block clamps the watch head of the military Beidou watch through a rubber pad, the purpose of fixing the military Beidou watch is achieved, meanwhile, the watch band is fixed through a rubber belt, then the placing block is rapidly rotated through a rotating rod and a connecting bearing, after the rotation of the placing block is stopped, the second pointer is rotated to the display position of the military Beidou watch, and then the size of an included angle between the first pointer and the second pointer is observed, and read through circular angle table, the less for military use big dipper wrist-watch north seeking performance that is better that contained angle between first pointer and the second pointer is, north seeking performance is the best when the two coincide, does not have electronic equipment in this for military use big dipper wrist-watch north seeking performance test device, and the testing process is simple and convenient, not only can improve the reliability of testing arrangement test, has still improved for military use big dipper wrist-watch north seeking performance test's accuracy and effect to and reduced staff's intensity of labour.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses for military use big dipper wrist-watch does not have electronic equipment in seeking north capability test device, and the test procedure is simple and convenient, not only can improve the reliability of testing arrangement test, has still improved for military use big dipper wrist-watch accuracy and effect of seeking north capability test to and reduced staff's intensity of labour.
Drawings
Fig. 1 is a schematic structural view of a military Beidou watch north-seeking performance testing device overlooked according to the utility model;
fig. 2 is a schematic structural view of a part a of a military Beidou watch north-seeking performance testing device provided by the utility model;
fig. 3 is the utility model provides a local structure schematic diagram of north capability test device is sought to for military use big dipper wrist-watch.
In the figure: the device comprises a base plate 1, a connecting bearing 2, a rotating rod 3, a placing block 4, a circular angle meter 5, a fixing plate 6, a first pointer 7, a rotating block 8, a fixing mechanism 9, an L-shaped plate 91, a fixing bolt 92, an arc-shaped block 93, a second pointer 10, a rubber belt 11, a rubber pad 12, a limiting rod 13, a rectangular moving hole 14, a cushion block 15, an anti-skid supporting block 16 and a rubber sleeve 17.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a north capability test device is sought to for military use big dipper wrist-watch, comprising a base plate 1, the last fixed surface of bottom plate 1 is connected with connecting bearing 2, the inner wall fixedly connected with bull stick 3 of connecting bearing 2, piece 4 is placed to the top fixedly connected with of bull stick 3, the last fixed surface of bottom plate 1 is connected with circular angle meter 5 and fixed plate 6, the first pointer 7 of the top fixedly connected with of fixed plate 6, one side that fixed plate 6 was kept away from to first pointer 7 is rotated and is connected with turning block 8, the outer wall of turning block 8 is fixed and has been cup jointed second pointer 10, place the equal fixedly connected with fixed establishment 9 in both sides of piece 4, place the rubber tape 11 of two symmetric distributions of last fixed surface of piece 4.
Two equal fixedly connected with rubber pads 12 in the relative one side of arc piece 93, the outer wall fixedly connected with gag lever post 13 of arc piece 93, the upper surface of placing piece 4 set up with gag lever post 13 matched with rectangle removal hole 14, and rubber pad 12 can increase the frictional force of clamping face, the fixed stability of the for military use big dipper wrist-watch of guarantee.
The upper surface central point who places piece 4 puts fixedly connected with cushion 15, and cushion 15 can improve the fixed stability of for military use big dipper wrist-watch.
The equal fixedly connected with antiskid supporting shoe 16 of lower surface four corners department of bottom plate 1, antiskid supporting shoe 16 can improve the stability that testing arrangement placed.
The center position of the rotating block 8 and the center position of the upper surface of the placing block 4 are on the same axis, so that the accuracy of the test of the included angle between the first pointer 7 and the second pointer 10 can be guaranteed.
The rubber sleeve 17 is sleeved on the outer walls of the two fixing bolts 92 in a movable mode, the side wall of the rubber sleeve 17 is fixedly connected with the outer wall of the L-shaped plate 91, and the friction force of the rubber sleeve 17 can guarantee the stability of the fixing bolts 92.
In the utility model, when the military Beidou watch needs to be tested for north seeking performance, the first pointer 7 is firstly adjusted to the north, then the military Beidou watch is adjusted to the north pointer mode, then the watch head of the military Beidou watch is placed on the cushion block 15, the watch head center of the military Beidou watch is positioned under the turning block 8, then the fixing bolt 92 is rotated, the fixing bolt 92 pushes the arc block 93 to move, the arc block 93 clamps the watch head of the military Beidou watch through the rubber pad 12 to achieve the purpose of fixing the military Beidou watch, meanwhile, the watch strap is fixed through the rubber belt 11, then the placing block 4 is rapidly rotated through the rotating rod 3 and the connecting bearing 2, after the rotation of the placing block 4 is stopped, the second pointer 10 is rotated to the north position of the display of the military Beidou watch, then the size of the included angle of the first pointer 7 and the second pointer 10 is observed, and the reading is carried out through the circular angle meter 5, the smaller the included angle between the first pointer 7 and the second pointer 10 is, the better the north seeking performance of the military Beidou watch is, the best north seeking performance is when the two are coincided, electronic equipment is not arranged in the north seeking performance testing device of the military Beidou watch, the testing process is simple and convenient, the reliability of testing of the testing device can be improved, the accuracy and the effect of the north seeking performance testing of the military Beidou watch are improved, and the labor intensity of workers is reduced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. A military Beidou watch north-seeking performance testing device comprises a bottom plate (1) and is characterized in that, the upper surface of the bottom plate (1) is fixedly connected with a connecting bearing (2), the inner wall of the connecting bearing (2) is fixedly connected with a rotating rod (3), the top end of the rotating rod (3) is fixedly connected with a placing block (4), the upper surface of the bottom plate (1) is fixedly connected with a circular angle gauge (5) and a fixing plate (6), the top end of the fixed plate (6) is fixedly connected with a first pointer (7), one side of the first pointer (7) far away from the fixed plate (6) is rotatably connected with a rotating block (8), a second pointer (10) is fixedly sleeved on the outer wall of the rotating block (8), fixing mechanisms (9) are fixedly connected on both sides of the placing block (4), the upper surface of the placing block (4) is fixedly connected with two symmetrically distributed rubber belts (11).
2. The military Beidou watch north-seeking performance testing device according to claim 1, wherein the fixing mechanism (9) comprises an L-shaped plate (91) fixedly connected with the side wall of the placing block (4), the side wall of the L-shaped plate (91) is provided with a threaded hole, a fixing bolt (92) is in threaded connection with the hole wall of the threaded hole, the side wall of the fixing bolt (92) is rotatably connected with an arc-shaped block (93) through a rolling bearing, and the lower surface of the arc-shaped block (93) is movably connected with the upper surface of the placing block (4).
3. The military Beidou watch north-seeking performance testing device according to claim 2, wherein one side of each of two arc-shaped blocks (93) opposite to each other is fixedly connected with a rubber pad (12), the outer wall of each arc-shaped block (93) is fixedly connected with a limiting rod (13), and a rectangular moving hole (14) matched with the limiting rod (13) is formed in the upper surface of each placing block (4).
4. The military Beidou watch north-seeking performance testing device according to claim 1, wherein a cushion block (15) is fixedly connected to the center position of the upper surface of the placing block (4).
5. The military Beidou watch north-seeking performance testing device according to claim 1, wherein anti-skid supporting blocks (16) are fixedly connected to four corners of the lower surface of the bottom plate (1).
6. The military Beidou watch north-seeking performance testing device according to claim 1, wherein the center position of the rotating block (8) and the center position of the upper surface of the placing block (4) are on the same axis.
7. The military Beidou watch north-seeking performance testing device according to claim 2, wherein rubber sleeves (17) are movably sleeved on outer walls of the two fixing bolts (92), and side walls of the rubber sleeves (17) are fixedly connected with outer walls of the L-shaped plates (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023176734.5U CN213957855U (en) | 2020-12-25 | 2020-12-25 | Military Beidou watch north-seeking performance testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023176734.5U CN213957855U (en) | 2020-12-25 | 2020-12-25 | Military Beidou watch north-seeking performance testing device |
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| CN213957855U true CN213957855U (en) | 2021-08-13 |
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| CN202023176734.5U Active CN213957855U (en) | 2020-12-25 | 2020-12-25 | Military Beidou watch north-seeking performance testing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114035415A (en) * | 2021-10-29 | 2022-02-11 | 歌尔科技有限公司 | Crown clamping tool and crown corner detection device with same |
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2020
- 2020-12-25 CN CN202023176734.5U patent/CN213957855U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114035415A (en) * | 2021-10-29 | 2022-02-11 | 歌尔科技有限公司 | Crown clamping tool and crown corner detection device with same |
| CN114035415B (en) * | 2021-10-29 | 2023-06-27 | 歌尔科技有限公司 | Crown rotation angle detection device |
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