CN210862416U

CN210862416U - Measuring ruler for flight training

Info

Publication number: CN210862416U
Application number: CN201921891233.XU
Authority: CN
Inventors: 金利民; 牛玉峰; 朱洪杰
Original assignee: Qingdao Jiutian International Flight Academy Co ltd
Current assignee: Qingdao Jiutian International Flight Academy Co ltd
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-06-26
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a dipperstick for flight training, including box body and the chi body of setting in the box body, two thread bush of lower extreme fixedly connected with of chi body one side, thread bush internal thread is connected with the threaded rod, the both ends of threaded rod all run through the lateral wall of box body and with box body sliding connection, the one end fixedly connected with push pedal of threaded rod, the other end fixedly connected with stopper of threaded rod, the lateral wall fixed connection of reset spring and box body is passed through to the push pedal, the internal fixed permanent magnetism piece that is equipped with that inlays of chi, the interior bottom fixedly connected with magnet piece of box body, permanent magnetism piece and magnet piece's the corresponding just heteropolar looks of position inhale. The utility model discloses a set up the box body and can protect the chi body, break the chi body because of misoperation when avoiding carrying, through setting up the bandage, can tie up the box body and tie up on flight training personnel's arm, through setting up the threaded rod, can be external with the measuring part of the chi body the box body of transferring, measure the operation.

Description

Measuring ruler for flight training

Technical Field

The utility model relates to a technical field is used in the flight training, especially relates to a dipperstick for flight training.

Background

The flight measuring scale simply calculates multiplication and division through the relative rotation of the inner and outer graduated rings, derives a plurality of practical functions such as unit conversion, ground speed calculation, fuel consumption, climbing rate and the like, and is mainly used for calculating various navigation data in air and ground navigation.

When training flies the training personnel, the flight dipperstick is essential measuring tool, and traditional flight dipperstick is not portable when using, often takes because of its needs, if place in the toolbox, the access operation is comparatively troublesome, and the flight dipperstick is made by plastics, and the texture is more fragile, breaks easily, brings the unnecessary problem for subsequent measurement operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the access is troublesome and easy to break among the prior art, and the dipperstick for flight training that is convenient for access and protectiveness are better that provides.

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

the utility model provides a dipperstick for flight training, includes the box body and sets up the chi body in the box body, two thread bush of lower extreme fixedly connected with of chi body one side, thread bush internal thread is connected with the threaded rod, the both ends of threaded rod all run through the lateral wall of box body and with box body sliding connection, the one end fixedly connected with push pedal of threaded rod, the other end fixedly connected with stopper of threaded rod, the push pedal passes through reset spring and the lateral wall fixed connection of box body, the internal fixed permanent magnetism piece that is equipped with that inlays of chi, the interior bottom fixedly connected with magnet piece of box body, permanent magnetism piece and magnet piece's the corresponding just heteropolar suction in position, two bandages of lower extreme fixedly connected with of box body, two the one end that the box body was kept away from to the bandage.

Preferably, the box body is internally and fixedly embedded with a self-lubricating sleeve which is sleeved outside the threaded rod and is in sliding connection with the threaded rod.

Preferably, the box body is made of transparent plastic material.

Preferably, the side wall of the binding band is provided with wavy anti-slip lines.

Preferably, the fixing mechanism comprises a button fixedly mounted at one end of one of the straps far away from the box body, a button nut is fixedly mounted at one end of the other strap far away from the box body, and the button is matched with the button nut.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses a set up the box body and can protect the chi body, break the chi body because of misoperation when avoiding carrying, cause loss and unnecessary troublesome.

2. The utility model discloses a set up the bandage, can tie up the box body and tie up on flight training personnel's arm, portable to can measure the operation at any time.

3. The utility model discloses a set up the threaded rod, promote the push pedal and can drive the threaded rod and remove, because of the ruler body sets up unable slip in the box body, then the threaded rod removes and drives the thread bush and rotate, then outside the measuring part with the ruler body turned out the box body, measured the operation.

Drawings

Fig. 1 is a schematic structural diagram of a measuring ruler for flight training according to the present invention;

fig. 2 is a schematic view of a permanent magnet block structure in a measuring ruler for flight training according to the present invention;

fig. 3 is a schematic structural diagram of a bandage in a measuring ruler for flight training according to the present invention.

Fig. 4 is a schematic top view of a measuring ruler for flight training according to the present invention.

In the figure: the self-lubricating type ruler comprises a box body 1, a ruler body 2, a threaded sleeve 3, a threaded rod 4, a push plate 5, a limiting block 6, a return spring 7, a permanent magnet 8, a magnet 9, a binding band 10, a self-lubricating sleeve 11, a button 12 and a button nut 13.

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 those 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 thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a dipperstick for flight training, including box body 1 and the chi body 2 of setting in box body 1, it is worth mentioning that, box body 1 adopts transparent plastic material to make, two thread bush 3 of lower extreme fixedly connected with of chi body 2 one side, 3 female connection of thread bush have a threaded rod 4, threaded rod 4 is coarse thread, the lead angle of thread is greater than the equivalent friction angle of the screw pair, do not have self-locking nature, the both ends of threaded rod 4 all run through the lateral wall of box body 1 and with box body 1 sliding connection, it is worth mentioning that, the fixed self-lubrication cover 11 that is equipped with is inlayed in box body 1, self-lubrication cover 11 is the graphite lubrication cover, self-lubrication cover 11 cover is established outside threaded rod 4 and with threaded rod 4 sliding connection, the wearing and tearing between threaded rod 4 and the box body 1 have.

The utility model discloses in, the one end fixedly connected with push pedal 5 of threaded rod 4, the other end fixedly connected with stopper 6 of threaded rod 4, stopper 6 prevent that threaded rod 4 excessive movement from droing, and push pedal 5 passes through reset spring 7 and box body 1's lateral wall fixed connection, and when reset spring 7 was under natural state, the chi body 2 was located box body 1.

In the utility model, a permanent magnet 8 is fixedly embedded in the ruler body 2, a magnet 9 is fixedly connected with the inner bottom surface of the box body 1, the permanent magnet 8 corresponds to the magnet 9 in position and has opposite poles attracting each other, but the position of the fixed ruler body 2 in box body 1, prevent it from rocking, two bandages 10 of lower extreme fixedly connected with of box body 1, it is worth mentioning, be equipped with wave anti-skidding line on bandage 10's the lateral wall, make bandage 10 can firmly tie up and tie up on flight training personnel's arm, prevent its slippage, the one end that box body 1 was kept away from to two bandages 10 is equipped with fixed establishment, it needs to explain, fixed establishment includes the button 12 of fixed mounting in the one end that box body 1 was kept away from to one of them bandage 10, another bandage 10 one end fixed mounting who keeps away from box body 1 has button 13, button 12 and button 13 phase-match, button 12 can be detained and fix two bandages 10 together in button 13.

The utility model discloses its functional principle is explained to following mode of operation of accessible: when the portable air bag is carried, the two binding bands 10 are wound around the arms of flight trainers, then the buttons 12 are buckled into the button nuts 13, the two binding bands 10 are fixed, and then the box body 1 is fixed on the arms of the flight trainers, so that the portable air bag is convenient to carry; when the ruler is used, the push plate 5 is pushed to drive the threaded rod 4 to slide in the box body 1, the return spring 7 is compressed, and the ruler body 2 cannot slide in the box body 1, so that the threaded rod 4 moves to drive the threaded sleeve 3 to rotate, the measuring part of the ruler body 2 is rotated out of the box body 1, and the measuring operation is carried out, and the operation is simple and convenient; after the measurement operation is finished, the push plate 5 is loosened, the return spring 7 is reset, the threaded rod 4 is driven to slide to the initial position, the ruler body 2 rotates reversely to the box body 1, and the ruler body 2 is prevented from being broken due to misoperation during carrying.

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

1. The measuring scale for flight training comprises a box body (1) and a scale body (2) arranged in the box body (1), and is characterized in that two thread sleeves (3) are fixedly connected to the lower end of one side of the scale body (2), a threaded rod (4) is connected to the inner threads of the thread sleeves (3), the two ends of the threaded rod (4) penetrate through the side wall of the box body (1) and are in sliding connection with the box body (1), a push plate (5) is fixedly connected to one end of the threaded rod (4), a limiting block (6) is fixedly connected to the other end of the threaded rod (4), the push plate (5) is fixedly connected with the side wall of the box body (1) through a reset spring (7), a permanent magnet (8) is fixedly embedded in the scale body (2), a magnet block (9) is fixedly connected to the inner bottom surface of the box body (1), and the permanent magnet (8) and the magnet block (9) are corresponding in position and attract opposite poles, the lower end of the box body (1) is fixedly connected with two binding bands (10), and one ends, far away from the box body (1), of the two binding bands (10) are provided with fixing mechanisms.

2. The measuring ruler for flight training as claimed in claim 1, wherein a self-lubricating sleeve (11) is fixedly embedded in the box body (1), and the self-lubricating sleeve (11) is sleeved outside the threaded rod (4) and is in sliding connection with the threaded rod (4).

3. Ruler for flight training, according to claim 1, characterized by the fact that said case (1) is made of transparent plastic material.

4. The dipstick for training in flight according to claim 1, characterised in that the side wall of the band (10) is provided with a wavy anti-slip texture.

5. The measuring ruler for flight training as claimed in claim 1, wherein the fixing mechanism comprises a button (12) fixedly mounted on one end of one of the straps (10) far away from the box body (1), and a button nut (13) fixedly mounted on the other end of the strap (10) far away from the box body (1), wherein the button (12) is matched with the button nut (13).