CN216301449U

CN216301449U - Aircraft is with controlling pull rod

Info

Publication number: CN216301449U
Application number: CN202122974781.2U
Authority: CN
Inventors: 林靖翔; 陈尚群; 邓小林; 陈跃峰; 石秒霞; 徐志勇; 李月娥; 董树彬
Original assignee: Fujian Deyuan Intelligent Technology Co ltd
Current assignee: Fujian Deyuan Intelligent Technology Co ltd
Priority date: 2021-11-30
Filing date: 2021-11-30
Publication date: 2022-04-15
Anticipated expiration: 2031-11-30

Abstract

The utility model provides an airplane control pull rod, which belongs to the technical field of airplane mechanical control and comprises a U-shaped rod, wherein the side end of the U-shaped rod is fixedly connected with a fixed plate, a screw rod is rotatably connected between the side wall of the U-shaped rod and the side end of the fixed plate, the circumferential surface of the screw rod is in threaded connection with a moving block through a lead screw nut, and two arc-shaped ends of the moving block are provided with sliding grooves; the device is used for adjusting the moving gravity center through the designed connection of the screw rod, meanwhile, the flexible rotation and stable clamping performance for the operation are realized through the designed connection of the rotatable operating mechanism, and the operation flexibility is generally enhanced.

Description

Aircraft is with controlling pull rod

Technical Field

The utility model belongs to the technical field of mechanical control of airplanes, and particularly relates to a control pull rod for an airplane.

Background

The flight control system is an important functional system of the airplane, and in the hard mechanical control system, the pull rod is used as a main transmission component, so that the pull rod can bear tension and pressure, and can transmit a control signal sent by a pilot to a corresponding control surface to control the flight attitude of the airplane in the air.

The pull rod designed for operation in the market is usually assembled, the pull rod is lack of pulling flexibility during assembly and use, stable clamping operation and self rotation flexibility cannot be carried out on an object to be pulled and operated, and troubles are brought to use.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide a control pull rod for an airplane, which aims to solve the use problems that the pull rod in the prior art is usually assembled, lacks the pulling flexibility during assembly and use, and cannot perform stable clamping control on an object to be pulled and controlled and cannot rotate flexibly.

2. Technical scheme

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

a control stick for an aircraft, comprising:

the side end of the U-shaped rod is fixedly connected with a fixed plate, a screw rod is rotatably connected between the side wall of the U-shaped rod and the side end of the fixed plate, the circumferential surface of the screw rod is connected with a moving block through lead screw nuts in a threaded manner, and two arc-shaped ends of the moving block are provided with sliding grooves; and

a rotatable manipulating mechanism provided at one side of the U-shaped lever to achieve stable manipulability and manipulability with respect to the manipulating portion.

As a preferable scheme of the utility model, the rotatable operating mechanism comprises a device plate, an operating hook, a hook clamping plate, a ring plate, a displacement groove, an elastic block, a micro motor, two slide bars, two strong springs and four telescopic bars, wherein the ring plate is rotatably connected in the two sliding grooves, the device plate is rotatably connected to the side end of a U-shaped bar, the side part of the U-shaped bar is provided with a device groove, the micro motor is fixedly connected in the device groove, the output end of the micro motor movably penetrates through the side end of the U-shaped bar and is fixedly connected with the side end of the device plate, the four telescopic bars are fixedly connected between the close ends of the device plate and the ring plate, the operating hook is fixedly connected to the side end of the device plate, the displacement groove is arranged at the side end of the device plate, the two slide bars are slidably connected between the two side walls of the displacement groove, the elastic block is slidably connected to the circumferential surfaces of the two displacement grooves, the hook clamping plate is fixedly connected to the side end of the elastic block, and the two strong springs are respectively sleeved on the circumferential surfaces of the two sliding rods.

As a preferable aspect of the present invention, two limiting rods are fixedly connected between the side wall of the U-shaped rod and the side end of the fixing plate, and the moving block is slidably connected to circumferential surfaces of the two limiting rods.

As a preferable aspect of the present invention, a manipulation ring is fixedly connected to a side end of the fixing plate, and a circumferential surface of the manipulation ring is covered with a plastic sleeve.

As a preferable scheme of the present invention, a side end of the screw movably penetrates a side end of the fixing plate and extends outward, a knob is fixedly connected to the side end of the screw, and a plurality of finger grooves are uniformly distributed on a circumferential surface of the knob.

In a preferred embodiment of the present invention, a stabilizing plate is fixedly connected to a side end side of the U-shaped bar.

3. Advantageous effects

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

1. the utility model takes a U-shaped rod as a device base, a movable block and a rotary connected ring plate are designed through the space between the U-shaped rod and a fixed plate, the middle part of the whole device can be stably adjusted according to the operation and use conditions, the stable balance between a hand and an operation part is ensured, meanwhile, a rotatable control mechanism connected with the side part of the whole device is designed, the movable clamping can be realized by utilizing pressure elasticity, the rotary operation can be realized during the operation, the flexibility of the device in use is integrally improved, the device carries out the adjustment of the moving gravity center through the designed connection of a screw rod, the flexible rotation and stable clamping for the operation are realized through the designed connection of the rotatable control mechanism, and the flexibility of the operation is generally enhanced.

2. The limiting parts are designed aiming at the movement of the moving block, the two limiting rods are respectively connected to the two sides of the screw rod, the stable limiting can be realized in the moving process of the moving block, and the stable balance is improved according to the rotation movement adjustment of the moving block, so that the shaking property and the unsmooth property of the moving block caused by the rotation adjustment of the screw rod are avoided.

3. The control ring is designed on one side of the whole device aiming at operation, the connection design of the control ring provides an acting point aiming at the operation of the whole device, a user can hold the control ring by a hand conveniently and fix the hand according to the middle cross bar, and meanwhile, the plastic sleeve designed on the control ring can effectively improve the comfort and the contact friction force of the hand operation.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 according to the present invention;

FIG. 3 is a second perspective view of the present invention;

fig. 4 is a sectional view of the present invention.

In the figure: 1. a U-shaped rod; 2. a fixing plate; 3. a manipulation ring; 4. a screw; 5. a mounting plate; 6. a handling hook; 7. a hook clamping plate; 8. a moving block; 9. a ring plate; 10. a telescopic rod; 11. a displacement slot; 12. a flicking block; 13. a slide bar; 14. a strong spring; 15. a limiting rod; 16. a knob; 17. a micro-motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, the present invention provides the following technical solutions:

a control stick for an aircraft, comprising:

the device comprises a U-shaped rod 1, wherein a fixed plate 2 is fixedly connected to the side end of the U-shaped rod 1, a screw rod 4 is rotatably connected between the side wall of the U-shaped rod 1 and the side end of the fixed plate 2, a moving block 8 is connected to the circumferential surface of the screw rod 4 through lead screw nuts and threads, and sliding grooves are formed in two arc-shaped ends of the moving block 8; and

and a rotatable manipulating mechanism provided at one side of the U-shaped bar 1 to achieve stable manipulability and manipulability with respect to the manipulated portion.

In this embodiment: use U type pole 1 as the device basis, the space between U type pole 1 and fixed plate 2 has designed movable block 8 and the ring plate 9 of rotation connection can carry out the regulation of stability according to the condition of operation use at the middle part of whole device, guarantee the stable equilibrium between hand and the operation position, the rotatable operating device who connects is designed at the lateral part of whole device simultaneously, can utilize pressure elasticity to realize the activity block, can realize the rotation operation when the manipulation simultaneously, the flexibility of device use has improved on the whole, this device passes through the design connection of screw rod 4 and removes centrobaric regulation, the design connection through rotatable operating device has realized flexibility rotation nature and the stable block nature to the manipulation simultaneously, the flexibility of operation has generally been strengthened.

Specifically, referring to fig. 1, 2 and 4, the rotatable operating mechanism includes a device plate 5, an operating hook 6, a hook fastening plate 7, a ring plate 9, a displacement slot 11, an elastic block 12, a micro-motor 17, two sliding rods 13, two strong springs 14 and four telescopic rods 10, the ring plate 9 is rotatably connected in the two sliding slots, the device plate 5 is rotatably connected to the side end of the U-shaped rod 1, the device slot is formed on the side portion of the U-shaped rod 1, the micro-motor 17 is fixedly connected in the device slot, the output end of the micro-motor 17 movably penetrates through the side end of the U-shaped rod 1 and is fixedly connected with the side end of the device plate 5, the four telescopic rods 10 are fixedly connected between the adjacent ends of the device plate 5 and the ring plate 9, the operating hook 6 is fixedly connected to the side end of the device plate 5, the displacement slot 11 is formed on the side end of the device plate 5, the two sliding rods 13 are slidably connected between the two side walls of the displacement slot 11, the elastic block 12 is slidably connected to the circumferential surfaces of the two displacement slots 11, the hook catch plate 7 is fixedly connected to the side end of the elastic block 12, and the two strong springs 14 are respectively sleeved on the circumferential surfaces of the two slide bars 13.

In this embodiment: rotatable operating mechanism at first can be when the hooking operation, utilize the extrusion force to make and control the position and collude after through controlling between hook 6 and the hook portion cardboard 7, later two powerful spring 14's elasticity can drive hook portion cardboard 7 and control hook 6 and contact the block once more and realize stably handling, the in-process also can drive the rotation of device board 5 and side part through starting micromotor 17, in-process crown plate 9 can rotate and realize the reinforcement of stability in movable block 8, finally rotate and control, the flexibility of whole device operation has been strengthened, what need explain is: the specific type of the micro-motor 17 is selected by a person skilled in the art, and the above-mentioned micro-motor 17 belongs to the prior art, and the detailed description thereof is omitted.

Specifically, referring to fig. 3, two limiting rods 15 are fixedly connected between the side wall of the U-shaped rod 1 and the side end of the fixing plate 2, and the moving block 8 is slidably connected to the circumferential surfaces of the two limiting rods 15.

In this embodiment: two gag lever posts 15 are designed respectively and are connected in the both sides of screw rod 4, can realize stablizing spacingly at the in-process that moving block 8 removed, move the improvement that adjusts the realization stable balance nature according to the rotation of moving block 8, therefore avoided moving block 8 because the rotation of screw rod 4 is adjusted the mobility of shaking and is stagnated astringency nature brought.

Specifically, referring to fig. 1, an operation ring 3 is fixedly connected to a side end of the fixing plate 2, and a plastic sleeve is wrapped around the circumference of the operation ring 3.

In this embodiment: the connection design of operating ring 3 provides the impetus to the use operation of whole device, and the horizontal pole of the user's hand of being convenient for is held and is carried out the hand according to the centre and fix, and the plastic cover of design can effectively improve the travelling comfort and the contact frictional force of hand operation simultaneously on it.

Specifically, referring to fig. 2, the side end of the screw rod 4 movably penetrates the side end of the fixing plate 2 and extends outward, the side end of the screw rod 4 is fixedly connected with a knob 16, and a plurality of finger grooves are uniformly distributed on the circumferential surface of the knob 16.

In this embodiment: the design connection of the knob 16 can provide an operating point for balance adjustment, a user can drive the screw rod 4 to synchronously rotate and adjust by rotating the knob 16, and meanwhile, the finger grooves on the circumferential surface of the knob 16 can enhance the comfort of hand operation.

Specifically, referring to fig. 1 and 3, a stabilizing plate is fixedly connected to a side end of the U-shaped bar 1.

In this embodiment: the design of stabilizer plate is installed at the junction lateral part of U type pole 1 and fixed plate 2, and one side that is located whole device is close to hand operation point, can realize stably putting the stability of thing when placing whole device, is convenient for stably settle this device.

The working principle and the using process of the utility model are as follows: when the device is used, a user can manually hold the operation ring 3 to use the device, when the device is used, the knob 16 can be manually rotated to drive the screw rod 4 to rotate, and then the stability of the whole device is adjusted through the movement of the moving block 8 and the extension of the four telescopic rods 10, when the operation hook 6 is in contact with an operation part, the operation hook is hooked through the space between the operation hook 6 and the hook clamping plate 7 by utilizing extrusion force, then the elastic force of the two strong springs 14 can drive the hook clamping plate 7 and the operation hook 6 to be in contact clamping again to realize stable operation, the micromotor 17 can be started to drive the device plate 5 and the side parts to rotate and operate in the process, the flexibility of the operation of the whole device is enhanced, the device carries out the adjustment of the moving gravity center through the design connection of the screw rod 4, and realizes the flexible rotation and stable clamping performance aiming at the operation through the design connection of the rotatable operation mechanism, the flexibility of operation is enhanced as a whole.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.

Claims

1. An aircraft steering link, comprising:

the device comprises a U-shaped rod (1), wherein a fixed plate (2) is fixedly connected to the side end of the U-shaped rod (1), a screw rod (4) is rotatably connected between the side wall of the U-shaped rod (1) and the side end of the fixed plate (2), a moving block (8) is connected to the circumferential surface of the screw rod (4) through lead screw nuts and threads, and sliding grooves are formed in two arc-shaped ends of the moving block (8); and

a rotatable manipulating mechanism provided at one side of the U-shaped lever (1) to achieve stable manipulability and manipulability with respect to a manipulating portion.

2. An aircraft steering link according to claim 1, wherein: the rotatable operating mechanism comprises an apparatus plate (5), an operating hook (6), a hook clamping plate (7), a ring plate (9), a displacement groove (11), an elastic block (12), a micromotor (17), two sliding rods (13), two strong springs (14) and four telescopic rods (10), wherein the ring plate (9) is rotatably connected in the two sliding grooves, the apparatus plate (5) is rotatably connected to the side end of a U-shaped rod (1), the apparatus groove is formed in the side part of the U-shaped rod (1), the micromotor (17) is fixedly connected in the apparatus groove, the output end of the micromotor (17) movably penetrates through the side end of the U-shaped rod (1) and is fixedly connected with the side end of the apparatus plate (5), the four telescopic rods (10) are fixedly connected between the adjacent ends of the apparatus plate (5) and the ring plate (9), and the operating hook (6) is fixedly connected to the side end of the apparatus plate (5), the displacement groove (11) is arranged at the side end of the device plate (5), the two sliding rods (13) are connected between the two side walls of the displacement groove (11) in a sliding mode, the elastic block (12) is connected to the circumferential surfaces of the two displacement grooves (11) in a sliding mode, the hook portion clamping plate (7) is fixedly connected to the side end of the elastic block (12), and the two strong springs (14) are sleeved on the circumferential surfaces of the two sliding rods (13) respectively.

3. An aircraft steering link according to claim 2, wherein: two limiting rods (15) are fixedly connected between the side wall of the U-shaped rod (1) and the side end of the fixing plate (2), and the moving block (8) is connected to the circumferential surfaces of the two limiting rods (15) in a sliding mode.

4. A control stick for an aircraft according to claim 3, wherein: the side end fixedly connected with of fixed plate (2) is controlled ring (3), the circumference surface cladding of controlling ring (3) has the plastic cover.

5. An aircraft steering link according to claim 4, wherein: the side end activity of screw rod (4) runs through the side of fixed plate (2) and outwards extends, the side fixedly connected with knob (16) of screw rod (4), a plurality of evenly distributed's finger groove is seted up on the circumferential surface of knob (16).

6. An aircraft steering link according to claim 5, wherein: and the side part of the side end of the U-shaped rod (1) is fixedly connected with a stabilizing plate.