Fixing device for air conditioner air pipe folding and unfolding vehicle

Abstract

The utility model discloses a fixing device for an air conditioner air duct collecting and releasing vehicle, which comprises a mounting plate arranged at the front end of the bottom of an empty tube vehicle body, a telescopic steel pipe arranged at the bottom of the mounting plate, a supporting bottom plate arranged at the bottom of the telescopic steel pipe, a connecting bracket arranged at the side part of the telescopic steel pipe, and a pedal bracket arranged at the lower end of the side edge of the telescopic steel pipe, a first shaft rod is arranged between the pedal support and the telescopic steel pipe, a second shaft rod is arranged between the pedal support and the connecting support, a third shaft rod is arranged between the connecting support and the telescopic steel pipe, and an electric push rod is arranged in the telescopic steel pipe and located between the first shaft rod and the mounting plate. The electric push rod has the beneficial effects that the electric push rod can be more effectively fixed with the overall structure of the ground supporting and fixing device, the two modes are smoother and more convenient to operate, the self-locking effect is more reliable, an air pipe vehicle body is effectively and conveniently controlled, the structure is simple, and use is flexible.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of airport ground equipment, concretely, relates to a fixing device for air conditioner air pipe winding and unwinding vehicle. BACKGROUND

[0002] The air conditioner air pipe winding and unwinding vehicle is used for laying the air supply hose belt from the ground air conditioner outlet to the aircraft cabin air inlet, inputting the fresh air output by the air conditioner into the cabin body, and winding and storing the hose belt in the designated place or warehouse after air supply, wherein the fixing device (also called ground brake) is used for braking the universal wheel by being connected with the ground section during the movement of the air conditioner air pipe winding and unwinding vehicle, thereby achieving the fixing effect.

[0003] The fixing device is simple in structure, convenient to use and labor-saving, and the brake or return can be completed by only stepping on the foot pedal, the ground brake is connected with the equipment, the connecting piece is parallel to the foot pedal after the foot pedal is stepped on, the self-locking of the ground brake is realized, the user is conveniently moved or temporarily fixed, and along with the automation of the equipment, many air conditioner air pipe winding and unwinding vehicles are electrically moved at present, the foot is still needed for fixing during fixing, which is very troublesome, and the electric drive is not enough, so a fixing device combining the electric drive and the original equipment foot drive is needed. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model provides a fixing device for air conditioner air pipe winding and unwinding vehicle to overcome the above technical problems in the prior art.

[0005] Therefore, the utility model adopts the specific technical scheme as follows:

[0006] A fixing device for air conditioner air pipe winding and unwinding vehicle, including the installation plate that is located in the bottom front end of the air pipe vehicle body, the bottom of the installation plate is provided with telescopic steel pipe, the bottom of telescopic steel pipe is provided with support base plate, the side of telescopic steel pipe is provided with connecting support, the lower end of the side of telescopic steel pipe is provided with foot rest support, the foot rest support and telescopic steel pipe are provided with shaft one between, the foot rest support and connecting support are provided with shaft two between, the connecting support and telescopic steel pipe are provided with shaft three between, the inside of telescopic steel pipe is provided with electric push rod, and the electric push rod is located between the shaft one and the installation plate.

[0007] Further, the bottom of the support base plate is provided with an antiskid rubber base, and the upper end of the support base plate is provided with a connecting cylinder.

[0008] Further, the electric push rod is connected with the whole machine controller of the air pipe vehicle body, the electric push rod is connected with the mounting plate, and the bottom of the electric push rod is provided with a push block, and the bottom of the push block is of an arc structure.

[0009] Further, a plurality of connecting holes are formed at the corners of the mounting plate, and a mounting hole is arranged in the middle of the mounting plate, the electric push rod passes through the mounting hole and is connected with the shaft rod one.

[0010] Further, a plurality of damping springs are arranged in the inside of the telescopic steel pipe, the damping springs are arranged at the side edges of the electric push rod, and the two ends are connected with the shaft rod three and the shaft rod one respectively.

[0011] Further, the foot support is provided in a V-shaped structure, and a foot pedal is arranged at the top end of the foot support away from the shaft rod two.

[0012] Further, the end of the connecting support is provided with a return rod, the return rod is provided in a U-shaped structure, and the bottom of the return rod is connected with the connecting support.

[0013] Further, the telescopic steel pipe is composed of an inner pipe and an outer pipe, and the outer pipe is sleeved on the inner pipe and can slide freely up and down.

[0014] The utility model provides a kind of fixing device for air conditioner wind pipe retractable vehicle, beneficial effect is as follows: the utility model can be easily fixed device can be connected with ground section by two kinds of ways of human power treading or electric push rod electric drive fixed device and ground section contact, brake universal wheel is played, universal wheel movement is limited, electric push rod can more effectively with ground support and the strength of fixed device overall structure, two kinds of ways are more fluent and convenient to operate, self-locking effect is more reliable, effectively and conveniently control air pipe vehicle body, simple structure, flexible use. ACCURACY OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0016] Figure 1 is a structural schematic view according to the embodiment of the present application;

[0017] Figure 2 is a structural view of the fixing device according to the embodiment of the present application;

[0018] Figure 3 is a side view of the fixing device according to the embodiment of the present application;

[0019] Figure 4 This is a schematic diagram of the electric actuator position according to an embodiment of the present utility model;

[0020] Figure 5 This is a schematic diagram of the push block according to an embodiment of the present utility model.

[0021] In the picture:

[0022] 1. Mounting plate; 2. Telescopic steel pipe; 3. Support base plate; 4. Connecting bracket; 5. Foot pedal bracket; 6. Shaft one; 7. Shaft two; 8. Shaft three; 9. Electric push rod; 10. Connecting cylinder; 11. Push block; 12. Connecting hole; 13. Damping spring; 14. Return rod; 15. Empty pipe cart body. Detailed Implementation

[0023] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0024] According to an embodiment of the present invention, a vehicle-mounted fixing device for air conditioning duct retraction is provided.

[0025] Example 1: As Figures 1-5 As shown, the air conditioning duct retraction and fixing device for vehicles according to an embodiment of this utility model includes a mounting plate 1 located at the bottom front end of the air conditioning duct vehicle body 15. Multiple casters are provided on the side of the mounting plate 1 on the air conditioning duct vehicle body 15. A telescopic steel pipe 2 is provided at the bottom of the mounting plate 1. The telescopic steel pipe 2 consists of an inner pipe and an outer pipe, with the inner pipe moving inside the outer pipe. A supporting base plate 3 is provided at the bottom of the telescopic steel pipe 2. A connecting bracket 4 is provided on the side of the telescopic steel pipe 2. A foot support 5 is provided at the lower end of the side of the telescopic steel pipe 2. A first shaft 6 is provided between the foot support 5 and the telescopic steel pipe 2. A second shaft 7 is provided between the foot support 5 and the connecting bracket 4. A third shaft 8 is provided between the connecting bracket 4 and the telescopic steel pipe 2. An electric push rod 9 is provided inside the telescopic steel pipe 2. The electric push rod 9 is an existing type of electric telescopic push rod, located between the first shaft 6 and the mounting plate 1. The fixed device can be connected to the ground section to brake the casters and restrict their movement. The electric push rod 9 can quickly and electrically limit and fix the casters and control the air traffic control vehicle body 15, reducing manual labor and improving efficiency.

[0026] Embodiment two: as shown in Figures 1-5 The bottom of the support base plate 3 is provided with an anti-skid rubber base, and the upper end of the support base plate 3 is provided with a connecting cylinder 10 connected with the bottom of the telescopic steel pipe 2 through connecting bolts. The electric push rod 9 is connected with the whole machine controller of the air pipe vehicle body 15, and the electric push rod 9 is connected with the mounting plate 1. The bottom of the electric push rod 9 is provided with a push block 11, and the bottom of the push block 11 is arc-shaped, which is helpful for connecting with the shaft rod one 6 and facilitating pushing the whole telescopic steel pipe 2.

[0027] As shown in Figures 1-5 A plurality of connecting holes 12 are formed at the corners of the mounting plate 1, and the middle part of the mounting plate 1 is provided with a mounting hole. The electric push rod 9 passes through the mounting hole and is connected with the shaft rod one 6. The inside of the telescopic steel pipe 2 is provided with a plurality of damping springs 13, which are located at the side of the electric push rod 9 and connected between the shaft rod three 8 and the shaft rod one 6 at both ends. When recovering, the damping spring 13 is restored to realize the reset of the fixing device.

[0028] As shown in Figures 1-5 The footrest support 5 is provided in a V-shaped structure, and the top end of the footrest support 5 away from the shaft rod two 7 is provided with a footrest. The end of the connecting support 4 is provided with a reset rod 14, which is provided in a few-shaped structure. The bottom of the reset rod 14 is connected with the connecting support 4. The telescopic steel pipe 2 is composed of an inner pipe and an outer pipe, and the outer pipe is sleeved on the inner pipe and can slide freely up and down.

[0029] In actual application, when human power is needed to step and contact with the ground section, only the footrest support 5 needs to be stepped down. The footrest support 5 is rotated and matched under the connection of the shaft rod two 7, so that the connecting support 4 and the footrest support 5 are parallel, the bottom movable inner pipe of the telescopic steel pipe 2 moves downward, the self-locking of the fixing device is realized, the support base plate 3 bears the downward normal pressure and transmits to the ground, the friction between the fixing device (also called ground brake) and the ground is increased, the position of the air pipe vehicle body 15 is fixed, and when it needs to be restored, the reset rod 14 is stepped lightly, the connecting support 4 and the footrest support 5 are not in parallel relationship, and under the recovery of the stretched and deformed damping spring 13, the fixing device is reset. In this process, the electric push rod 9 is located in the inside, and when the electric push rod 9 is used for manual operation, it does not affect the whole adjustment setting;

[0030] When the electrically driven fixing device needs to be in contact with the ground section, the electric push rod 9 is electrically connected by the controller, the electric push rod 9 pushes the shaft rod one 6 at the bottom, so that the shaft rod one 6 moves downward, the bottom movable inner tube of the telescopic steel pipe 2 on both sides of the shaft rod one 6 moves downward, the connecting support 4 and the foot support 5 are parallel, the self-locking of the fixing device is realized, the supporting bottom plate 3 bears the downward normal pressure and is connected with the ground, the brake and the position of the empty pipe vehicle body 15 are fixed, when it needs to be restored, the reset rod 14 is stepped on lightly, and the fixing device is reset under the recovery of the tensile deformation damping spring 13, the electric push rod 9 is electrically driven, compared with the laborious stepping of manpower, the operation is more smooth and convenient, and the self-locking effect is more reliable.

[0031] The fixing device can be connected with the ground section, the universal wheel is braked, the movement of the universal wheel is limited, the electric push rod 9 can electrically and quickly limit and fix the universal wheel, and the empty pipe vehicle body 15 is controlled, manual labor is reduced, and efficiency is improved.

[0032] According to the above technical scheme of the utility model, through the two modes of manpower stepping or electrically driving the fixing device to be in contact with the ground section by the electric push rod 9, the fixing device can be connected with the ground section, the universal wheel is braked, the movement of the universal wheel is limited, the electric push rod 9 can effectively support the ground and the strength of the fixing device overall structure, both modes are more smooth and convenient to operate, the self-locking effect is more reliable, the empty pipe vehicle body 15 is effectively and conveniently controlled, the structure is simple, and the utility model is flexible to use.

[0033] The above only describes preferred embodiments of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A fixing device for an air conditioner duct retraction vehicle, comprising a mounting plate (1) arranged at the front end of the bottom of the vehicle body (15) of the duct retraction vehicle, a telescopic steel pipe (2) arranged at the bottom of the mounting plate (1), and a supporting bottom plate (3) arranged at the bottom of the telescopic steel pipe (2), characterized in that, The side of the telescopic steel pipe (2) is provided with a connecting support (4), the lower end of the side of the telescopic steel pipe (2) is provided with a foot support (5), an axle rod one (6) is arranged between the foot support (5) and the telescopic steel pipe (2), an axle rod two (7) is arranged between the foot support (5) and the connecting support (4), an axle rod three (8) is arranged between the connecting support (4) and the telescopic steel pipe (2), the inside of the telescopic steel pipe (2) is provided with an electric push rod (9), and the electric push rod (9) is located between the axle rod one (6) and the mounting plate (1).

2. The fixing device for air duct winding and unwinding vehicle of an air conditioner according to claim 1, characterized in that, The bottom of the support bottom plate (3) is provided with an anti-skid rubber base, and the upper end of the support bottom plate (3) is provided with a connecting cylinder (10) connected with the bottom of the telescopic steel pipe (2) through connecting bolts.

3. The fixing device for air duct winding and unwinding vehicle of an air conditioner according to claim 1, characterized in that, The electric push rod (9) is connected with the whole machine controller of the air pipe vehicle body (15), the electric push rod (9) is connected with the mounting plate (1), and the bottom of the electric push rod (9) is provided with a push block (11) in an arc structure.

4. The fixing device for air duct winding and unwinding vehicle of an air conditioner according to claim 1, characterized in that, A plurality of connecting holes (12) are formed in the corners of the mounting plate (1), and the mounting plate (1) is provided with a mounting hole, the electric push rod (9) passes through the mounting hole and is connected with the axle rod one (6).

5. The fixing device for air duct winding and unwinding vehicle of an air conditioner according to claim 1, characterized in that, The inside of the telescopic steel pipe (2) is provided with a plurality of damping springs (13), the damping springs (13) are located on the side of the electric push rod (9), and the two ends are connected between the axle rod three (8) and the axle rod one (6) respectively.

6. The fixing device for air duct winding and unwinding vehicle of an air conditioner according to claim 1, characterized in that, The foot support (5) is provided in a V-shaped structure, and the top end of the foot support (5) away from the axle rod two (7) is provided with a foot pedal.

7. The fixing device for air duct winding and unwinding vehicle of an air conditioner according to claim 1, characterized in that, The end of the connecting support (4) is provided with a reset rod (14), the reset rod (14) is provided in a few Chinese characters type structure, and the bottom of the reset rod (14) is connected with the connecting support (4).

8. The fixing device for air duct winding and unwinding vehicle of an air conditioner according to claim 1, characterized in that, The telescopic steel pipe (2) is composed of an inner pipe and an outer pipe, and the outer pipe is sleeved on the inner pipe and can slide freely up and down.

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