CN211450184U

CN211450184U - ADF control box with adjustable base

Info

Publication number: CN211450184U
Application number: CN201921890026.2U
Authority: CN
Inventors: 王志凯; 陈敬松; 刘宏斌; 郝磊; 刘英鸿; 任俊宇
Original assignee: Qianheng Trading Hangzhou Co ltd
Current assignee: Qianheng Trading Hangzhou Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-09-08
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a base adjustable ADF control box, including last casing and lower casing, go up and install a plurality of fastening screw of group through seting up the screw hole between casing and the lower casing, it is provided with the display window to go up casing up end one side, it is provided with the knob of shifting to go up the casing opposite side, it is provided with switch knob to go up the casing up end in knob one side of shifting, it is provided with frequency modulation knob to go up the casing up end in knob one side of shifting, the even symmetry in casing both sides is provided with a plurality of fixed blocks of group down, the fixed block is kept away from and is provided with the slipmat on the terminal surface of casing one side down, the inside one end activity of fixed block is provided with the pivot, the inside other end activity of fixed block is provided with the banking pin who. The utility model discloses use the flexibility high, interesting strong, the cooperation operation of being convenient for reaches best result of use.

Description

ADF control box with adjustable base

Technical Field

The utility model relates to an aerospace measuring instrument field specifically is a base adjustable ADF control box.

Background

An automatic orientation machine (ADF), also called a radio compass, conveniently measures the relative orientation of an airplane and a ground navigation station by using a civil broadcasting station and a special NDB (non-directional navigation station) station within the frequency range of 190-1750 kHz.

The ADF control box in the prior art is relatively rigid in structure of the base, and cannot be properly adjusted to achieve the best use effect in use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a base adjustable ADF control box to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an ADF control box with an adjustable base comprises an upper shell and a lower shell, wherein a plurality of groups of fastening screws are arranged between the upper shell and the lower shell through threaded holes, a display window is arranged on one side of the upper end surface of the upper shell, a gear shifting knob is arranged on the other side of the upper shell, a switch knob is arranged on one side of the gear shifting knob on the upper end surface of the upper shell, a frequency modulation knob is arranged on one side of the gear shifting knob on the upper end surface of the upper shell, a plurality of groups of fixed blocks are uniformly and symmetrically arranged on two sides of the lower shell, an anti-skid pad is arranged on the end surface of one side of the fixed blocks, which is far away from the lower shell, a rotating shaft is movably arranged at one end in the fixed blocks, a limit nail in threaded fit connection with the rotating shaft is movably arranged at the other end in, the limiting groove is internally provided with two elastic pieces, the first supporting plate is provided with a clamping block matched with the elastic pieces, and one side of the rotating shaft, which is far away from the first supporting plate, is fixedly provided with a second supporting plate.

Preferably, the number of the fixing blocks is at least one pair, and the fixing blocks are of cuboid hollow structures.

Preferably, the radial diameters of the rotating shaft and the limiting nail are both smaller than the radial diameter of the hollow part of the fixed block by 0.1-1 cm.

Preferably, the first supporting plate is an arc-shaped plate, the length of the first supporting plate is 1-5cm smaller than that of the second supporting plate, and the minimum included angle between the plate surface of the first supporting plate and the plate surface of the second supporting plate is 70-90 degrees.

Preferably, the side surfaces of the two elastic sheets are arranged in an eight-shaped manner, and the two elastic sheets are bonded in the limiting groove through glue.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up the fixed block and the activity sets up pivot and spacing nail on the casing down, can have multiple mode of adjusting the base during use, can pull down the spacing nail, get the pivot portion down, rely on fixed block and slipmat to realize stably placing, also can install pivot and spacing nail, support through shorter first backup pad, play certain bed hedgehopping effect, can also make first backup pad card go into the spacing inslot through rotating the pivot, spacing first backup pad is stable through the spacing of fixture block and flexure strip, the second backup pad can be used for supporting the base this moment, reach final bed hedgehopping effect, use flexibility is high, interesting strong, be convenient for cooperate the operation, reach the best result of use;

2. the utility model discloses still set up the fixed block into cuboid hollow structure simultaneously, when making the fixed block can be used for pivot pivoted, its itself also can cooperate the slipmat to place the device stably.

Drawings

Fig. 1 is a schematic diagram of a front structure of an ADF control box with an adjustable base according to the present invention;

fig. 2 is a schematic diagram of a back structure of an ADF control box with an adjustable base according to the present invention;

fig. 3 is an enlarged schematic view of a position a in fig. 2 of an ADF control box with an adjustable base according to the present invention.

In the figure: 1. an upper housing; 2. a lower housing; 3. fastening screws; 4. a display window; 5. a gear shift knob; 6. a switch knob; 7. a frequency modulation knob; 8. a fixed block; 9. a non-slip mat; 10. a rotating shaft; 11. a limit pin; 12. a first support plate; 13. a limiting groove; 14. an elastic sheet; 15. a clamping block; 16. a second support plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an ADF control box with an adjustable base comprises an upper shell 1 and a lower shell 2, a plurality of groups of fastening screws 3 are arranged between the upper shell 1 and the lower shell 2 through threaded holes, a display window 4 is arranged on one side of the upper end surface of the upper shell 1 through a groove, a shift knob 5 is movably arranged on the other side of the upper shell 1, three gears of an adjusting Antenna (ANT), an orientation (ADF) and a TEST (TEST) are arranged, a switch knob 6 is movably arranged on one side of the shift knob 5 on the upper end surface of the upper shell 1 and used for a switch device, a frequency modulation knob 7 is movably arranged on one side of the shift knob 5 on the upper end surface of the upper shell 1, the display window 4 displays selected frequency, the frequency modulation knob 7 is used for changing frequency, a plurality of groups of fixing blocks 8 are uniformly and symmetrically welded on two sides of the lower shell 2, an anti-skid pad 9 is arranged on the, the inside other pot head of fixed block 8 is equipped with the stop pin 11 of being connected with pivot 10 screw-thread fit, and the outside one side melt joint of pivot 10 has first backup pad 12, offers on the terminal surface of 2 both sides down with first backup pad 12 matched with spacing groove 13, and spacing inslot 13 bonds through glue has two flexure strips 14, and the butt fusion has the fixture block 15 with flexure strip 14 matched with on the first backup pad 12, and the pivot 10 outside is kept away from first backup pad 12 one side melt joint and is had second backup pad 16.

The number of the fixing blocks 8 is at least one pair, and the fixing blocks 8 are of cuboid hollow structures; the radial diameters of the rotating shaft 10 and the limiting nail 11 are both smaller than the radial diameter of the hollow part of the fixed block 8 by 0.1-1 cm; the first supporting plate 12 is an arc-shaped plate, the length of the first supporting plate 12 is 1-5cm smaller than that of the second supporting plate 16, and the minimum included angle between the plate surface of the first supporting plate 12 and the plate surface of the second supporting plate 16 is 70-90 degrees; the side surfaces of the two elastic pieces 14 are arranged in an eight-shaped manner, and the two elastic pieces 14 are bonded in the limiting groove 13 through glue.

The working principle is as follows: the utility model has the advantages that the fixing block 8 is arranged on the lower shell 2, the rotating shaft 10 and the limit nail 11 are movably arranged, when in use, a plurality of base adjusting modes can be provided, the limit nail 11 can be detached, the rotating shaft 10 part is detached, the stable placement can be realized by the fixing block 8 and the non-slip mat 9, the rotating shaft 10 and the limit nail 11 can also be installed, the support is carried out by the shorter first support plate 12, a certain padding effect is achieved, the first support plate 12 can be clamped into the limit groove 13 by rotating the rotating shaft 10, the first support plate 12 is limited and stabilized by the limit of the fixture block 15 and the elastic sheet 14, the second support plate 16 can be used for supporting the base, the final padding effect is achieved, the use flexibility is high, the interestingness is strong, the matching operation is convenient, the best use effect is achieved, meanwhile, the fixing block 8 is also arranged into a cuboid hollow structure, the fixing block 8 can be used, it may also itself be used to stabilize the device in place in conjunction with the non-slip mat 9.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a base adjustable ADF control box, includes casing (1) and casing (2) down, its characterized in that: a plurality of groups of fastening screws (3) are arranged between the upper shell (1) and the lower shell (2) through arranging threaded holes, a display window (4) is arranged on one side of the upper end face of the upper shell (1), a gear shifting knob (5) is arranged on the other side of the upper shell (1), a switch knob (6) is arranged on one side of the gear shifting knob (5) on the upper end face of the upper shell (1), a frequency modulation knob (7) is arranged on one side of the gear shifting knob (5) on the upper end face of the upper shell (1), a plurality of groups of fixed blocks (8) are uniformly and symmetrically arranged on two sides of the lower shell (2), an anti-skid pad (9) is arranged on one side end face of the fixed block (8) far away from the lower shell (2), a rotating shaft (10) is movably arranged at one end inside the fixed block (8), and a limit nail (11, the fixed first backup pad (12) that is provided with in outside one side of pivot (10), offer on casing (2) both sides terminal surface down with first backup pad (12) matched with spacing groove (13), be provided with two flexure strips (14) in spacing groove (13), be provided with on first backup pad (12) with flexure strip (14) matched with fixture block (15), first backup pad (12) one side is kept away from in the pivot (10) outside and is fixed second backup pad (16) are provided with.

2. The adjustable ADF control cassette of claim 1, wherein: the number of the fixing blocks (8) is at least one pair, and the fixing blocks (8) are of cuboid hollow structures.

3. The adjustable ADF control cassette of claim 1, wherein: the radial diameters of the rotating shaft (10) and the limiting nail (11) are both smaller than the radial diameter of the hollow part of the fixed block (8) by 0.1-1 cm.

4. The adjustable ADF control cassette of claim 1, wherein: the first supporting plate (12) is an arc-shaped plate, the length of the first supporting plate (12) is 1-5cm smaller than that of the second supporting plate (16), and the minimum included angle between the plate surface of the first supporting plate (12) and the plate surface of the second supporting plate (16) is 70-90 degrees.

5. The adjustable ADF control cassette of claim 1, wherein: the side surfaces of the two elastic pieces (14) are arranged in an eight-shaped manner, and the two elastic pieces (14) are bonded in the limiting groove (13) through glue.