CN215060982U - Height adjusting mechanism for range finder - Google Patents

Abstract

The utility model discloses a height adjusting mechanism for a distance meter, which comprises a base and an adjusting component, wherein the adjusting component is arranged on the surface of the base and specifically comprises a top rod, a loop bar, a sleeve, a limiting hole A, a limiting rod A, a limiting hole B, a limiting rod B, a screw rod, a screw sleeve, a spring A and a spring B, the top rod is arranged to be inserted in the loop bar through the limiting rod A, the limiting rod B is arranged in the loop bar to be inserted in the sleeve, the distance meter arranged at the top part can be adjusted to different heights to be used by inserting the top rod in the loop bar and the loop bar in the sleeve, the screw rod is arranged at the top part of the top rod and screwed in the screw sleeve to adjust the height of the distance meter to be used in a smaller range, the support rods inserted in a bottom column are arranged at four corners of the bottom of the base, and a chassis is arranged at the bottom end of the bottom column through a bearing A, the length that can be convenient for adjust four independent vaulting poles of group and foundation different is fixed in order to contact the ground.

Description

Height adjusting mechanism for range finder

Technical Field

The utility model relates to a distancer equipment technical field, in particular to height adjusting mechanism for distancer.

Background

The distance measuring instrument is a radio navigation device for measuring the slant distance between an airplane and a ground answering station. It is composed of airborne interrogator and ground answering station. The distance between the airplane and the radio station is determined by measuring the time required for the radio wave to travel back and forth between the airplane and the radio station. The pulse wave near 1000MHz is used for inquiry and reply in aviation, and the action distance is about 500km for use on the air route. In addition, in order to match with a microwave landing system when the landing is approached, a precise distance meter is developed, the precision is improved by utilizing the waveform of the front edge of the pulse with a faster rising speed, and the action distance is about 40 km. The two distance meters have the same working frequency and can work compatibly.

A height adjustment mechanism for distancer on the market has following drawback: the height adjustment mechanism for distancer of this application only can adjust fixed height with the distancer, can't carry out slight adjustment with the height of distancer and handle, uses inconveniently to when the distancer uses on the ground of unevenness, the base can't adjust the levelness according to ground, need add on ground to fill up the stone and adjust the level and use the base, with the degree of accuracy of guaranteeing the distancer, suitable scope is less.

Disclosure of Invention

A primary object of the present invention is to provide a height adjustment mechanism for range finder, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a height adjusting mechanism for a distance measuring instrument comprises a base and an adjusting component, wherein the adjusting component is arranged on the surface of the base, the adjusting component is composed of a top rod, a loop bar, a sleeve, a limit hole A, a limit bar A, a limit hole B, a limit bar B, a screw rod, a threaded sleeve, a spring A and a spring B, the surface of the base is provided with a sleeve, a loop bar is inserted in the sleeve, the bottom in the loop bar is provided with a spring B, two ends of the spring B are connected with limiting rods B which are inserted in limiting holes B which are arranged on two sides of the sleeve, a top rod is inserted in the loop bar, a spring A is arranged at the bottom in the top rod, two ends of the spring A are connected with a limiting rod A, the limiting rod A is inserted in the limiting hole A, the limiting hole A is formed in two sides of the loop bar, the top end of the ejector rod is connected with a screw rod, and the top of the screw rod is connected with a threaded sleeve.

Further, the supporting component specifically comprises chassis, bearing A, foundation column and vaulting pole, base bottom four corners is connected with the vaulting pole, peg graft in the foundation column the vaulting pole bottom, the chassis is installed through bearing A to the foundation column bottom, pegs graft at the inside vaulting pole of foundation column in base bottom four corners installation to pass through bearing A installation chassis in the foundation column bottom, can be convenient for adjust different length with four independent vaulting poles of group and foundation column and contact ground fixedly, so that keep the level of distancer to use in the topography of different environment, adapt to different service environment.

Further, bearing B is installed on the swivel nut top, the bottom plate is connected at the bearing B top, and the bearing B of swivel nut top installation is connected the bottom plate, under bearing B's effect, can be convenient for rotate the distancer on the roof surface of installation and adjust different directions and use, and it is more convenient to use.

Further, bottom plate surface mounting has magnet B, magnet B top is provided with magnet A, magnet A installs in the roof bottom, roof bottom both ends are provided with the spring post and connect bottom plate surface both ends, and the magnetic pole is the same between bottom plate surface mounting's magnet B and the magnet A of roof bottom, and according to the like poles repulsion principle of magnetic pole, can provide the cushioning guard action to installing the distancer on roof surface through the restriction and the cushioning effect of repulsion and two sets of spring posts between two same magnetic poles.

Further, the top plate surface is provided with the fixed block, and top plate surface mounting's fixed block is convenient for install the distancer at the top plate surface and carries out the range finding use.

Compared with the prior art, the utility model discloses following beneficial effect has: set up the ejector pin and pass through gag lever post A and peg graft in the loop bar, and set up gag lever post B and peg graft in the sleeve in the loop bar, through the ejector pin in the loop bar with the loop bar take out insert so that adjust different high use with the distancer of top installation, and through set up the screw rod at the ejector pin top and spiral shell closes to peg graft in the screw, so that adjust the use less range highly to the distancer, it is more convenient to use, peg graft at the inside vaulting pole of foundation column in base bottom four corners installation, and pass through bearing A installation chassis in the foundation column bottom, can be convenient for adjust different length with four independent vaulting poles of group and foundation column and touch ground fixed, so that the level that keeps the distancer in the topography of different environment uses, adapt to different service environments.

Drawings

Fig. 1 is the utility model relates to a whole three-dimensional structure schematic diagram of height adjusting mechanism for distancer.

Fig. 2 is the utility model relates to a telescopic planar structure schematic diagram of height adjusting mechanism for distancer.

Fig. 3 is the utility model relates to a height adjustment mechanism bearing B's for distancer planar structure sketch map.

In the figure: 1. a support assembly; 101. a chassis; 102. a bearing A; 103. a bottom pillar; 104. a stay bar; 2. a base; 3. an adjustment assembly; 301. a top rod; 302. a loop bar; 303. a sleeve; 304. a limiting hole A; 305. a limiting rod A; 306. a limiting hole B; 307. a limiting rod B; 308. a screw; 309. a threaded sleeve; 310. a spring A; 311. a spring B; 4. a top plate; 5. a fixed block; 6. a magnet A; 7. a magnet B; 8. a spring post; 9. a bearing B; 10. a base plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a height adjusting mechanism for a distance meter comprises a base 2 and an adjusting assembly 3, wherein the adjusting assembly 3 is installed on the surface of the base 2, the adjusting assembly 3 specifically comprises a top rod 301, a loop bar 302, a sleeve 303, a limiting hole a304, a limiting rod a305, a limiting hole B306, a limiting rod B307, a screw 308, a threaded sleeve 309, a spring a310 and a spring B311, the sleeve 303 is installed on the surface of the base 2, the loop bar 302 is inserted in the sleeve 303, the spring B311 is installed at the bottom of the loop bar 302, two ends of the spring B311 are connected with the limiting rod B307, the limiting rod B307 is inserted in the limiting hole B306, the limiting hole B306 is opened at two sides of the sleeve 303, the top rod 301 is inserted in the loop bar 302, the spring a310 is installed at the bottom of the top rod 301, two ends of the spring a310 are connected with the limiting rod a305, the limiting rod a305 is inserted in the limiting hole a304, the limiting hole a304 is opened at two sides of the loop bar 302, the top end of the top rod 301 is connected with the screw 308, the top of the screw rod 308 is connected with a threaded sleeve 309.

Wherein, supporting component 1 specifically comprises chassis 101, bearing A102, foundation column 103 and vaulting pole 104, 2 bottom four corners on the base have vaulting pole 104, vaulting pole 104 bottom is pegged graft in foundation column 103, foundation column 103 bottom is installed chassis 101 through bearing A102, peg graft at the inside vaulting pole 104 of foundation column 103 in the installation of 2 bottom four corners on the base, and pass through bearing A102 installation chassis 101 in foundation column 103 bottom, can be convenient for adjust different length with four independent vaulting poles 104 of group and foundation column 103 and touch ground fixed, so that keep the level use of distancer in the topography of different environment, adapt to different service environment.

Wherein, bearing B9 is installed on swivel nut 309 top, and bottom plate 10 is connected at bearing B9 top, and bearing B9 and the bottom plate 10 of swivel nut 309 top installation are connected, under bearing B9's effect, can be convenient for rotate the distancer on the roof 4 surface of installation and adjust different directions and use, and it is more convenient to use.

Wherein, bottom plate 10 surface mounting has magnet B7, magnet B7 top is provided with magnet A6, magnet A6 is installed in roof 4 bottom, roof 4 bottom both ends are provided with spring post 8 and connect bottom plate 10 surface both ends, the magnetic pole is the same between magnet B7 of bottom plate 10 surface mounting and the magnet A6 of roof 4 bottom, according to the like poles repulsion principle of magnetic pole, can provide the cushioning guard action to installing the distancer on roof 4 surface through the restriction and the cushioning effect of repulsion between two same magnetic poles and two sets of spring posts 8.

Wherein, roof 4 surface is provided with fixed block 5, and roof 4 surface mounting's fixed block 5 is convenient for install the distancer on roof 4 surfaces and carries out the range finding use.

It should be noted that, the utility model relates to a height adjusting mechanism for distance measuring instrument, in operation, after taking the device to the required use position, after placing the base 2 on the ground, when the ground is uneven, when the ground height of four groups of chassis 101 needs to be adjusted, the bottom pillar 103 of the corresponding position is rotated to slide the bottom pillar 103 up and down on the surface of the stay bar 104, thereby the chassis 101 at the bottom end of the bottom pillar 103 is tightly attached to the ground for fixing the device, because the bottom end of the bottom pillar 103 is connected to the chassis 101 through the bearing A102, when the chassis 101 is tightly attached to the ground, the bottom pillar 103 can still freely rotate, thereby the device is tightly attached to the ground through the chassis 101 for fixing, after the installation, the limiting bar B307 is pressed inwards to compress the bottom spring B311, after the loop bar 302 is drawn out from the sleeve 303, the limiting bar A305 is pressed inwards to press the spring A310 at the bottom end, the top bar 301 is drawn out from the loop bar 302, after the top plate 4 is adjusted to the approximate height required use, the limiting rod A305 and the limiting rod B307 are popped out from the limiting hole A304 and the limiting hole B306 of corresponding positions to fix the positions of the ejector rod 301 and the loop bar 302, after the distance measuring instrument is installed on the surface of the top plate 4 through the fixing block 5, when the distance measuring instrument needs to be adjusted in a small range, the rotary threaded sleeve 309 slides upwards on the surface of the threaded rod 308 so as to adjust the position of the distance measuring instrument in a small range for use, the bearing B9 is arranged at the top end of the threaded sleeve 309 and connected with the bottom plate 10 so as to rotate the distance measuring instrument in different directions for use, and the distance measuring instrument installed on the surface of the top plate 4 is provided with a buffer and shock absorption protection effect through like magnetic pole repulsion between the magnet B7 and the magnet A6 and the limiting and buffering effect of the two groups of spring columns 8 on the surface of the bottom plate 10, so that the use is safer.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. A height adjusting mechanism for a distance meter comprises a base (2) and is characterized by further comprising an adjusting component (3), wherein the adjusting component (3) is installed on the surface of the base (2), the adjusting component (3) specifically comprises a top rod (301), a loop bar (302), a sleeve (303), a limiting hole A (304), a limiting rod A (305), a limiting hole B (306), a limiting rod B (307), a screw rod (308), a threaded sleeve (309), a spring A (310) and a spring B (311), the sleeve (303) is installed on the surface of the base (2), the loop bar (302) is inserted in the sleeve (303), the spring B (311) is arranged at the bottom in the loop bar (302), two ends of the spring B (311) are connected with the limiting rod B (307), the limiting rod B (307) is inserted in the limiting hole B (306), the limiting hole B (306) is arranged on two sides of the sleeve (303), the novel telescopic rod is characterized in that a top rod (301) is inserted in the loop bar (302), a spring A (310) is installed at the bottom in the top rod (301), two ends of the spring A (310) are connected with limit rods A (305), the limit rods A (305) are inserted in limit holes A (304), the limit holes A (304) are arranged on two sides of the loop bar (302), the top end of the top rod (301) is connected with a screw rod (308), and the top of the screw rod (308) is connected with a threaded sleeve (309).

2. The height adjusting mechanism for a range finder as claimed in claim 1, wherein: still include supporting component (1), supporting component (1) specifically comprises chassis (101), bearing A (102), foundation (103) and vaulting pole (104), base (2) bottom four corners is connected with vaulting pole (104), vaulting pole (104) bottom is pegged graft in foundation (103), chassis (101) are installed through bearing A (102) to foundation (103) bottom.

3. The height adjusting mechanism for a range finder as claimed in claim 1, wherein: and a bearing B (9) is installed at the top end of the threaded sleeve (309), and the top of the bearing B (9) is connected with a bottom plate (10).

4. A height adjusting mechanism for a range finder as claimed in claim 3, wherein: bottom plate (10) surface mounting has magnet B (7), magnet B (7) top is provided with magnet A (6), magnet A (6) are installed in roof (4) bottom, roof (4) bottom both ends are provided with spring post (8) and are connected bottom plate (10) surface both ends.

5. The height adjusting mechanism for a range finder as claimed in claim 4, wherein: and a fixed block (5) is arranged on the surface of the top plate (4).

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