CN112721873A

CN112721873A - Manual and electric dual-purpose worm gear and worm pipeline type control automobile transverse moving device

Info

Publication number: CN112721873A
Application number: CN202011599856.7A
Authority: CN
Inventors: 孙令真; 赵凡; 唐飘逸; 胡剑朋; 孙学雁
Original assignee: Guangzhou Huali Vocational College of Technology
Current assignee: Guangzhou Huali Vocational College of Technology
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2021-04-30
Anticipated expiration: 2040-12-29
Also published as: CN112721873B

Abstract

The invention discloses a manual and electric dual-purpose worm gear and worm pipeline type control automobile transverse moving device, which comprises a fixed frame; the gear driving mechanism comprises a rotating shaft, a worm gear, a first driving gear, a second driving gear and a clutch; the worm wheel control mechanism comprises a mounting shaft, a worm, a control lever and a motor; a clutch operating mechanism including a compression spring, a handle, and an operating wire; a wheel set mechanism. The opening, closing and transverse movement of the device can be moved transversely by operating the turbine operating mechanism and the clutch operating mechanism. The transverse moving device can be arranged on an automobile base to assist an automobile to transversely move to a parking space, so that the convenience of automobile parking or position moving is improved, and the problems of difficult automobile parking and tire abrasion are solved; in addition, the transverse moving device has two operation modes of manual operation and electric operation, has strong universality, can save manpower by adopting electric drive, and can be used when the power supply of the automobile feeds power by adopting manual operation and electric drive.

Description

Manual and electric dual-purpose worm gear and worm pipeline type control automobile transverse moving device

Technical Field

The invention relates to the technical field of carrying moving equipment, in particular to a manual and electric dual-purpose worm gear and worm pipeline type control automobile transverse moving device.

Background

The carrying moving equipment, such as cars, conveyers and other vehicles can be used for commuting and transportation, and brings great convenience to the life of people. However, the existing carrier moving apparatus has the following problems: when parking in the side, the driver needs to drive the car to the side front of the parking space and then back up, and the parking has certain difficulty and consumes more time, and especially the operation is very inconvenient under the condition that the parking space is small. In addition, the tires are also subject to some wear.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a manual and electric dual-purpose worm gear and worm pipeline type control automobile transverse moving device.

In order to achieve the above purpose, the invention provides the following technical scheme:

a manual and electric dual-purpose worm gear and worm pipeline type control automobile transverse moving device comprises:

the fixing frame is provided with a first side wall, a second side wall, a first connecting rod and a second connecting rod, wherein the first side wall and the second side wall are arranged in a front-back opposite mode;

the gear driving mechanism comprises a rotating shaft, a worm gear, a first driving gear, a second driving gear and a clutch; the rotating shaft is arranged between the first side wall and the second side wall; the worm wheel is rotatably arranged on the rotating shaft; the first driving gear and the second driving gear are respectively arranged on the front side and the rear side of the worm wheel and rotatably sleeved on the rotating shaft; the clutch can be movably arranged on the worm gear back and forth and is used for controlling the worm gear to switch among three states of synchronous rotation with the first driving gear, staggering with the first driving gear and the second driving gear and synchronous rotation with the second driving gear;

the worm wheel control mechanism comprises a mounting shaft, a worm, a control lever and a motor; the mounting shaft is provided with a first end and a second end, the first end penetrates through the first connecting rod, and the second end is mounted on the second connecting rod; the worm is fixedly arranged on the mounting shaft and is meshed with the worm wheel, and one end of the operating lever is arranged on the mounting shaft and is used for driving the mounting shaft to rotate; the motor is arranged on the fixed frame and positioned on one side of the worm wheel and drives the mounting shaft to rotate;

a clutch operating mechanism including a compression spring, a handle, and an operating wire; the compression spring is abutted between the second driving gear and the clutch; the handle is sleeved at the upper end of the operating rod in a vertically sliding manner, the operating wire penetrates through the operating rod, one end of the operating wire is connected with the poking part, the other end of the operating wire is connected with the handle, and the operating wire is driven by lifting of the handle to enable the clutch to move back and forth, so that the turbine is controlled to be switched between two states of synchronous rotation with the first driving gear and synchronous rotation with the second driving gear;

the wheel set mechanism comprises a first rotating shaft, a first swing rod, a first wheel axle, a second rotating shaft, a second swing rod, a second wheel axle and a wheel axle connecting rod; the first rotating shaft is rotatably arranged on one side of the fixing frame, a first chain wheel and a second chain wheel are fixedly arranged on the first rotating shaft, and the first chain wheel is in transmission connection with the first driving gear through a first chain; two ends of the first swing rod are respectively connected with the first rotating shaft and the first wheel shaft; the front end and the rear end of the first wheel shaft are respectively provided with a first travelling wheel, the first wheel shaft is fixedly provided with a third chain wheel, and the third chain wheel is in transmission connection with the second chain wheel through a second chain; the second rotating shaft is rotatably arranged on the other side of the fixing frame, second traveling wheels are arranged at the front end and the rear end of a second wheel shaft, a fourth chain wheel is fixedly arranged on the second wheel shaft, and the fourth chain wheel is in transmission connection with the second driving gear through a third chain; two ends of the second swing rod are respectively connected with the second rotating shaft and the second wheel shaft, and the wheel shaft connecting rod of the second swing rod is connected with the first wheel shaft and the second wheel shaft.

As a preferred aspect, the clutch includes a first disc, a second disc, and a disc link; the first disk body is arranged between the worm wheel and the first driving gear, is provided with a first gear ring matched with the first driving gear, and is provided with a second gear ring matched with the first gear ring; the second disc body is arranged between the worm wheel and the second driving gear, and is provided with a third gear ring matched with the second driving gear, and the second driving gear is provided with a fourth gear ring matched with the third gear ring; the disk body connecting rod can penetrate through the worm wheel in a front-back sliding mode, and two ends of the disk body connecting rod are connected with the first disk body and the second disk body respectively.

As a preferable scheme, the shifting member is characterized in that the shifting member comprises a main body part, and a first extension arm and a second extension arm which are respectively arranged at the front side and the rear side of the main body part; the main body part is provided with a first limiting groove matched with the first tray body and a second limiting groove matched with the second tray body; the first extension arm is sleeved with the rotating shaft and is positioned on the front side of the first driving gear, a fifth gear ring is arranged on the rear side of the first extension arm, and the first driving gear is provided with a sixth gear ring matched with the fifth gear ring; the first extension arm is sleeved with the rotating shaft and located on the rear side of the second driving gear, a seventh gear ring is arranged on the front side of the first extension arm, and an eighth gear ring matched with the seventh gear ring is arranged on the second driving gear.

As a preferred scheme, the control rod is characterized by comprising a sleeve, a mounting seat and a mounting shaft; the two mounting seats are arranged at the lower end of the sleeve at intervals, and the worm is arranged between the two mounting seats; the mounting shaft penetrates through the first mounting seat, the worm and the second mounting seat, and two ends of the mounting shaft are respectively connected with the first connecting rod and the second connecting rod.

As a preferable scheme, the mounting seat comprises a seat body, a ratchet wheel, a pawl, a first coil spring and a second coil spring, wherein the ratchet wheel, the pawl, the first coil spring and the second coil spring are mounted in the seat body; the ratchet wheel is fixed with one end of the worm wheel; the pawl is arranged in the seat body in a swinging mode through a ratchet shaft and is positioned on the ratchet wheel, the pawl is provided with a first side and a second side which are symmetrically arranged, one end, close to the ratchet wheel, of the first side is provided with first ratchet teeth used for pushing the ratchet wheel to rotate in the positive direction, and one end, close to the ratchet wheel, of the second side is provided with second ratchet teeth used for pushing the ratchet wheel to rotate in the negative direction; the first coil spring abuts a first side of the pawl and the second coil spring abuts a second side of the pawl.

As a preferable scheme, one end of the first side of the pawl, which is far away from the ratchet wheel, is provided with a first protruding part, one end of the second side of the pawl, which is far away from the ratchet wheel, is provided with a second protruding part, and an included angle is formed between the first protruding part and the second protruding part; the first coil spring is abutted against the first protruding part, and the second coil spring is abutted against the second protruding part; the operating lever also comprises a rotating rod which is rotatably arranged on the sleeve, the lower end of the rotating rod is fixedly provided with a driving lever, and the driving lever extends into the first mounting seat and is abutted against the pawl to push the pawl to rotate.

Preferably, the two mounting seats are of a symmetrical structure, the first extending parts of the two pawls are connected, and the second extending parts of the two pawls are connected.

As a preferable scheme, the handle is provided with a control wire connecting rod, a sliding part, a spring plate and a return spring; two ends of the control wire connecting rod are respectively fixed with the handle and the control wire connecting rod; the sliding part is sleeved with a control wire connecting rod in a sliding manner; the reed comprises a ring and a plurality of elastic sheets connected with the ring. The ring is sleeved with a control wire connecting rod and is positioned on one side of the sliding part away from the control wire, and the plurality of elastic sheets are connected with the ring and bent outwards; the side wall of the rotating rod is clamped with an elastic sheet limiting groove corresponding to the elastic sheet; the reset spring is sleeved with a control wire connecting rod, and two ends of the reset spring are respectively abutted to the handle and the ring.

As a preferable scheme, the clutch control mechanism further comprises a wire sleeve, one end of the wire sleeve is connected with the lower end of the rotating rod, the other end of the wire sleeve is installed on the second side wall through a fixing frame, and the control wire penetrates through the wire sleeve.

As a preferable scheme, a first belt wheel is arranged at the first end of the mounting shaft; the motor is provided with a rotating shaft, a second belt wheel is fixedly mounted on the rotating shaft, the second belt wheel is positioned below the first belt wheel, the diameter of the second belt wheel is smaller than that of the first belt wheel, and the first belt wheel and the second belt wheel are driven through a synchronous belt.

Compared with the prior art, the invention has the following beneficial effects:

1. the manual and electric dual-purpose worm gear and worm pipeline type control automobile transverse moving device can be mounted on a vehicle base to assist a vehicle to transversely move to a parking position, is simple in operation mode, can improve the convenience of parking or moving the vehicle, and solves the problems of difficult parking and tire abrasion;

2. the worm gear control mechanism and the clutch control mechanism are integrated on one control lever, so that the structure is compact, and the occupied space is small;

3. the first extension arm is sleeved with the rotating shaft and located on the rear side of the second gear, a seventh gear ring is arranged on the front side of the first extension arm, and the second drive gear is provided with an eighth gear ring matched with the seventh gear ring; when the second worm wheel is synchronous with the second driving gear, the seventh gear ring and the eighth gear ring are staggered, namely, the fifth gear ring and the sixth gear ring are meshed simultaneously, so that the first driving gear is prevented from sliding, namely, the transverse moving device is controlled not to horizontally move when being lifted and moved, and the stability and the safety of the mechanism are further ensured;

4. the installation box and the worm wheel are in transmission in a pawl and ratchet mode, the rotation direction of the worm wheel can be limited, and the safety is high;

5. the electric, manual and electric control device can be used for control operation, an operator can independently select the control device, the universality is strong, the electric drive is adopted, the labor can be saved, and the manual and electric drive can be used during the power feed of the automobile.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a perspective view of a manual/electric dual-purpose worm gear and worm pipeline type control device for lateral movement of an automobile according to the present invention;

FIG. 2 is a bottom view of the manual/electric dual-purpose worm gear and worm line type control device for lateral movement of a vehicle according to the present invention;

FIG. 3 is a cross-sectional view of FIG. 1;

FIG. 4 is a cross-sectional view taken along A-A of FIG. 3;

FIG. 5 is a cross-sectional view taken along B-B of FIG. 4;

FIG. 6 is a cross-sectional view of FIG. 4 taken along C-C;

FIG. 7 is a cross-sectional view taken along line D-D of FIG. 4 (with the pawl and ratchet wheel disengaged);

FIG. 8 is a cross-sectional view taken along D-D of FIG. 4 (in the first ratchet tooth abutting ratchet gear state);

FIG. 9 is a cross-sectional view taken along D-D of FIG. 4 (in a second ratchet tooth abutting ratchet gear state);

FIG. 10 is a cross-sectional view taken along E-E of FIG. 4;

FIG. 11 is a cross-sectional view of the handle in a depressed state;

FIG. 12 is a cross-sectional view of the handle in a raised condition;

FIG. 13 is a cross-sectional view taken along F-F of FIG. 12;

FIG. 14 is a cross-sectional view of FIG. 12 taken along G-G;

FIG. 15 is a schematic view of the worm gear synchronizing with the first drive gear;

FIG. 16 is a schematic view of the worm gear synchronizing with the second drive gear;

FIG. 17 is a perspective view of the manually and electrically operated dual-purpose worm gear and worm line controlled automobile lateral shifting device in the retracted state;

in the figure:

a fixed frame-1; a first sidewall-11; a second sidewall-12; a first link-13; a second link-14;

a gear driving mechanism-2; a turbine-21; a first drive gear-22; a second drive gear-23; a clutch-24; a first disc body-241; a disc link-242; a second tray-243; a rotating shaft-25;

a turbine control mechanism-3; a sleeve-31; a mounting seat-33; a seat body-331; a pawl-332; a first protrusion-3321; a second protrusion-3322; a first ratchet-3323; a second ratchet-3324; a first coil spring-333; a second coil spring-334; ratchet-335; a deflector rod-34; a rotating rod-35; a spring plate limiting groove-351; -36, a worm; mounting a shaft-37; a first pulley-38; a synchronous belt-39;

a clutch operating mechanism-4; a compression spring-40; a connecting rod-41; a toggle-42; a main body portion-421; a first limit groove-4211; a second limit groove-4212; connecting block-4213; a first extension arm-422; a second extension arm-423; a handle-43; an inner ring portion-431; an outer race part-432; a top wall-433; a return spring-44; a slide-45; a limit projection 451; a control wire connecting rod-46; a steering wire-47; mount-481; a wire sleeve-48; reed-49; loop-491; a spring-piece-492;

a motor-5; a rotating shaft-51; a second pulley-511;

wheel set mechanism-6; a first rotation axis-61; a first sprocket-611; a second sprocket-612; a first swing link-62; a first axle-64; a third sprocket-641; a first road wheel-642; a second rotation axis-65; a fourth sprocket-651; a second swing link-66; a second hub-67; a second road wheel-671; an axle link-68.

Detailed Description

For a better understanding of the objects, structure, features, and functions of the invention, reference should be made to the drawings and detailed description that follow. It should be noted that the features illustrated in the drawings are not necessarily drawn to scale. Moreover, the described embodiments are a few embodiments of the invention, rather than all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", "front", "rear", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1-17, the present invention provides a technical solution: a manual worm gear and worm moving type control automobile transverse moving device comprises a fixing frame 1, a gear driving mechanism 2, a worm gear operating mechanism 3, a clutch operating mechanism 4 and a wheel set mechanism 6, and the moving device can be installed on an automobile base to assist an automobile to transversely move.

As shown in fig. 1-2, the fixing frame 1 can be mounted on a vehicle chassis, and includes a frame, a first side wall 11 and a second side wall 12 disposed in the middle of the frame and spaced front and back, and a first connecting rod 13 and a second connecting rod 14 connecting the first side wall 11 and the second side wall 12, wherein the first connecting rod 13 and the second connecting rod 14 are disposed in parallel and located at the top of the fixing frame 1.

As shown in fig. 1 to 3, the gear drive mechanism 2 includes a rotary shaft 25, a worm wheel 21, a first drive gear 22, a second drive gear 23, and a clutch 24. Wherein, the rotating shaft 25 is installed between the first side wall 11 and the second side wall 12, and the center line thereof is arranged along the front-back direction; the worm wheel 21 is rotatably mounted on the rotating shaft 25 and is used for driving the first driving gear 22 or the second driving gear 23 to rotate; the first driving gear 22 and the second driving gear 23 are respectively arranged on the front side and the rear side of the worm wheel 21 and rotatably sleeved on the rotating shaft 25, in this embodiment, the first driving gear 22 is used for horizontally moving the wheel set mechanism 6, and the second driving gear 23 is used for driving the wheel set mechanism 6 to ascend and descend; the clutch 24 is movably mounted on the worm wheel 21 back and forth to control the worm wheel 21 to switch between three states of rotating synchronously with the first driving gear 22, staggering with the first driving gear 22 and the second driving gear 23 and rotating synchronously with the second driving gear 23, namely when the clutch 24 is paired with the first driving gear 22 and staggering with the second driving gear 23, the worm wheel 21 rotates synchronously with the first driving gear 22, when the clutch 24 is not paired with the first driving gear 22 and the second driving gear 23, the rotation of the worm wheel 21 does not affect the first driving gear 22 and the second driving gear 23, and when the clutch 24 is paired with the second driving gear 23 and staggering with the first driving gear 22, the worm wheel 21 rotates synchronously with the second driving gear 23.

As shown in fig. 1-6, the worm gear operating mechanism includes a mounting shaft 37, a worm 36, an operating lever, and a motor 5. The mounting shaft 37 has a first end passing through the first link and a second end mounted on the second link; the worm is fixedly arranged on the mounting shaft and is meshed with the worm wheel, and one end of the operating lever is arranged on the mounting shaft and is used for driving the mounting shaft to rotate; the motor 5 is mounted on the fixing frame and located at one side of the worm wheel, and drives the mounting shaft 37 to rotate, thereby controlling the worm wheel 21 to rotate. In this embodiment, a first pulley 38 is mounted to a first end of the mounting shaft; the motor 5 has a rotating shaft 51 extending toward one side of the worm wheel and is provided with a second belt wheel 511, the second belt wheel 511 is positioned below the first belt wheel 38 and has a diameter smaller than that of the first belt wheel 38, the first belt wheel 38 and the second belt wheel 511 are driven by a synchronous belt 39, and the transmission of the synchronous belt 39 can play a role of increasing torque. The operator can control the worm wheel rotation through two kinds of forms of manually operation control rod and motor drive respectively, and then control wheelset mechanism 6 and go up and down, adopts electric drive, can use manpower sparingly, adopts manual electric drive can use when the mobile device power feed, and the operability is strong.

2-3, the clutch 24 includes a first plate 241, a second plate 243, and a plate link 242. The first disc 241 is arranged between the turbine 21 and the first driving gear 22, a first gear ring matched with the first driving gear 22 is arranged on one surface of the first disc, which is close to the first driving gear 22, and a second gear ring matched with the first gear ring is arranged on the first driving gear 22; the second disc body 243 is arranged between the turbine 21 and the second driving gear 23, a third gear ring matched with the second driving gear 23 is arranged on one surface of the second disc body, which is close to the second driving gear 23, and a fourth gear ring matched with the third gear ring is arranged on the second driving gear 23; the disc connecting rods 242 slidably pass through the turbine 21 in a front-back manner, and both ends of the disc connecting rods 242 are respectively connected with the first disc 241 and the second disc 243, and a plurality of disc connecting rods 242 are arranged on the turbine 21 in a circumferential manner.

Referring to fig. 2, the toggle member 42 includes a main body 421, and a first extension arm 422 and a second extension arm 423 located at the front and rear sides of the main body 421. The main body 421 has a receiving groove for the turbine 21 to pass through, which is beneficial to saving space; the main body 421 is further provided with a first limit groove 4211 matched with the edge of the first disk 241 and a second limit groove 4212 matched with the edge of the second disk 243, when the toggle piece 42 moves back and forth, the clutch 24 adjusts the position along with the first limit groove 4211 and the second limit groove 4212, and the top of the main body 421 is provided with a connecting block 4213 connected with the tail end of the control wire; the first extension arm 422 is sleeved with the rotating shaft 25 and is positioned at the front side of the first driving gear 22, a fifth gear ring is arranged at the rear side of the first driving gear 22, and the first driving gear 22 is provided with a sixth gear ring matched with the fifth gear ring; the first extension arm 422 is sleeved with the rotating shaft 25 and is positioned at the rear side of the second gear, a seventh gear ring is arranged at the front side of the first extension arm, and the second driving gear 23 is provided with an eighth gear ring matched with the seventh gear ring; when the turbine 21 is synchronous with the second driving gear 23, the seventh gear ring and the eighth gear ring are staggered, namely, the fifth gear ring and the sixth gear ring are meshed simultaneously, so that the first driving gear 22 is prevented from rotating, namely, the automobile transverse moving device is controlled not to horizontally move when being lifted and moved, and the stability and the safety of the mechanism are further ensured.

Referring to fig. 4, the joystick includes a sleeve 31, a mounting seat 33 and a mounting shaft 37; two mounting seats 33 are mounted at the lower end of the sleeve 31 and are arranged at intervals, and the worm 36 is mounted between the two mounting seats 33; the mounting shaft 37 passes through one mounting seat 33, the worm 36 and the second mounting seat 33, two ends of the mounting shaft 37 are respectively connected with the first connecting rod 13 and the second connecting rod 14, and the center line of the mounting shaft 37 is perpendicular to the center line of the rotating shaft 25.

As shown in fig. 6-9, the worm 36 and the mounting seat 33 are driven by a ratchet fit. Specifically, the mounting seat 33 includes a seat body 331, and a ratchet 335, a pawl 332, a first coil spring 333 and a second coil spring 334 mounted in the seat body 331. The base 331 has an inner side wall facing the turbine 21, the inner side wall is provided with a notch for placing the ratchet 335, and the ratchet 335 is fixed with one end of the turbine 21; the pawl 332 is swingably mounted in the seat body 331 through a ratchet shaft and located at one side of the ratchet 335, the pawl 332 has a first side and a second side which are symmetrically arranged, one end of the first side close to the ratchet 335 is provided with a first ratchet 3323 for pushing the ratchet 335 to rotate in a forward direction, and one end of the second side close to the ratchet 335 is provided with a second ratchet 3324 for pushing the ratchet 335 to rotate in a reverse direction; the first coil spring 333 abuts a first side of the pawl 332 and the second coil spring 334 abuts a second side of the pawl 332. First and second coil springs 333 and 334 are used to reset the pawl 332.

On the ratchet wheel, a first protruding part 3321 is arranged at one end of the first side of the pawl 332 far away from the ratchet wheel 335, a second protruding part 3322 is arranged at one end of the second side of the pawl 332 far away from the ratchet wheel 335, and an included angle is formed between the first protruding part 3321 and the second protruding part 3322; the first coil spring 333 abuts the first protrusion 3321, and the second coil spring 334 abuts the second protrusion 3322.

As shown in fig. 3, 11 and 12, the operating lever further includes a rotating rod 35 rotatably mounted on the sleeve 31, a shift lever 34 is fixedly mounted at a lower end of the rotating rod 35, the extending direction of the shift lever 34 is perpendicular to the center line of the rotating rod 35, and the shift lever 34 passes through the inner side wall of the first mounting seat 33 and abuts against the pawl 332 to push the pawl 332 to rotate. Normally, i.e. without rotating the lever 35, the lever 34 is located between the first projection 3321 and the second projection 3322, and due to the elastic force of the coil spring, the pawl 332 is offset from the ratchet 335, and the lever swings without affecting the rotation of the worm 36; rotating the rotating lever 35 counterclockwise, the lever 34 presses against the first protrusion 3321 so that the first ratchet 3323 abuts against the tooth groove of the ratchet 335, swinging the operating lever so that the ratchet 335 rotates in the forward direction, rotating the rotating lever 35 clockwise, the lever 34 presses against the second protrusion 3322 so that the second ratchet 3324 abuts against the tooth groove of the ratchet 335, and swinging the operating lever so that the ratchet 335 rotates in the reverse direction. In this embodiment, the two mounting seats 33 are arranged in a symmetrical structure, the first extending portions of the two pawls 332 are connected, and the second extending portions of the two pawls 332 are connected, so that structural balance and stability are facilitated, in other examples, the pawls 332 and the ratchet 335 which are matched with each other may be arranged in only one mounting seat 33.

As shown in fig. 3, 11, 12, the clutch operating mechanism includes a compression spring 40, a handle 43, a wire case 48, and an operating wire 47; the compression spring is abutted between the second driving gear and the clutch; the handle is sleeved at the upper end of the operating rod in a vertically sliding manner and is provided with a top wall 433, an outer ring part 432 connected with the top wall and an inner ring part 431 protruding downwards from the top wall, wherein the inner ring part is positioned at the inner side of the outer ring part and is provided with an inner conical surface; one end of the wire sleeve is connected with the lower end of the rotating rod, and the other end of the wire sleeve is arranged on the second side wall through a fixing frame 481; the operating wire penetrates through the operating rod and the wire sleeve, one end of the operating wire is connected with the poking piece, the other end of the operating wire is connected with the handle, the operating wire is driven to lift relative to the operating rod through the handle, so that the clutch moves back and forth, and the turbine is controlled to be switched between two states of synchronous rotation with the first driving gear and synchronous rotation with the second driving gear.

As shown in fig. 11 to 14, the handle 43 is provided with a control wire connecting rod 46, a slider 45, a spring plate 49 and a return spring 44; two ends of the control wire connecting rod 46 are respectively fixed with the handle and the control wire connecting rod, two ends of the control wire connecting rod are respectively fixed with the handle and the control wire 45, and the tightness of the control wire and the position of the clutch are adjusted by a nut at the upper end of the control wire connecting rod; the sliding part is fixed on the control wire connecting rod in a sliding and sleeved mode, a limiting protrusion 451 (shown in figures 3 and 12) is arranged on one side of the sliding part, and a clamping groove matched with the limiting protrusion is formed in the rotating rod so that the rotating rod can rotate along with the rotating rod when the control handle rotates; the spring leaves include a loop 491 and a plurality of spring leaves 492 connected to the loop. The ring is sleeved with a control wire connecting rod and is positioned on one side of the sliding part away from the control wire, and the plurality of elastic sheets are connected with the ring and bent outwards; the side wall of the rotating rod is clamped with an elastic sheet limiting groove 351 corresponding to the elastic sheet; the reset spring is sleeved with a control wire connecting rod, and two ends of the reset spring are respectively abutted to the handle and the ring. When the handle is pulled upwards, the sliding part moves upwards and pulls the control wire upwards, the tail end of the control wire moves towards the second side wall, the shifting part moves backwards, the turbine and the second driving gear rotate synchronously, and meanwhile, the elastic sheet outwards abuts against the elastic sheet limiting groove, so that the position of the handle is limited; when the handle is pressed downwards, the elastic sheet is pushed by the inner ring part, the elastic sheet is bent inwards and separated from the elastic limiting groove, the clutch moves forwards under the driving of the compression spring, and the turbine is separated from the second driving gear and matched with the first driving gear.

As shown in fig. 1-3, the wheel set mechanism 6 includes a first rotating shaft 61, a first swing link 62, a first axle 64, a second rotating shaft 65, a second swing link 66, a second axle 67 and an axle link 68; the first rotating shaft 61 is rotatably mounted on one side of the fixing frame, a first chain wheel 611 and a second chain wheel 612 are fixedly arranged on the first rotating shaft 61, and the first chain wheel 611 is in transmission connection with the first driving gear 22 through a first chain; two ends of the first swing link 62 are respectively connected with the first rotating shaft 61 and the first wheel axle 64; the front end and the rear end of the first wheel shaft 64 are both provided with a first traveling wheel 642, the first wheel shaft 64 is fixedly provided with a third chain wheel 641, and the third chain wheel 641 is in transmission connection with the second chain wheel 612 through a second chain; the second rotating shaft 65 is rotatably mounted on the other side of the fixing frame, second traveling wheels 671 are arranged at the front end and the rear end of the second wheel shaft 67, a fourth chain wheel is fixedly arranged on the second wheel shaft 67, and the fourth chain wheel is in transmission connection with the second driving gear through a third chain; two ends of the second swing link 66 are respectively connected to the second rotating shaft 65 and the second wheel axle 67, and the wheel axle connecting rod 68 is connected to the first wheel axle 64 and the second wheel axle 67, so as to realize synchronous lifting of the first wheel axle 64 and the second wheel axle 67. When the automobile chassis is installed, the extending direction of the wheel axle is parallel to the front and back direction of the automobile. When the first driving gear rotates, the first wheel shaft 64 rotates, and the moving device can move transversely. When the second driving gear rotates, the second rotating shaft 65 rotates along with the second driving gear to drive the second swing rod 66 to swing, so that the wheel set mechanism 6 is lifted, and when the second driving gear is not used, the wheel set mechanism 6 can be folded, so that the walking wheel can normally run away from a ground vehicle.

The invention provides a manual worm gear and worm pipeline type control automobile transverse moving device, which has the following operation modes:

1. manually controlling the horizontal movement of the moving device:

as shown in fig. 11 and 15, the motor 5 is powered off, the handle 43 is pressed down, the clutch 24 moves forward under the action of the compression spring 40, the worm wheel 21 is synchronous with the first driving gear 22, and the second driving gear 23 is locked; rotating the handle 43 counterclockwise, the lever 34 presses against the first protrusion 3321 of the pawl 332, so that the first ratchet teeth 3323 engage with the ratchet wheel 335, as shown in fig. 8, and the operating lever is pulled back and forth, so that the first driving gear 22 rotates forward, the first wheel shaft 64 and the first traveling wheel 642 are driven to rotate forward, and the device moves forward; rotating the handle 43 clockwise, the lever 34 presses against the second protrusion 3322 of the pawl 332, so that the second ratchet 3324 engages the ratchet wheel 335, as shown in fig. 9, and the lever is pulled back and forth, and the first driving gear 22 rotates in reverse; the first axle 64 and the first road wheel 642 are driven in reverse rotation and the device moves in reverse.

2. Manually controlling the mobile device to ascend and descend:

as shown in fig. 12 and 16, the motor 5 is powered off, the handle 43 is pulled up, the operating wire 47 pulls the toggle piece backwards to enable the clutch 24 to move backwards, the worm wheel 21 is synchronous with the second driving gear 23, and the first driving gear 22 is locked; rotating the handle 43 counterclockwise, the shift lever 34 presses against the first protrusion 3321 of the pawl 332, so that the first ratchet 3323 engages with the ratchet 335, and pulling the operating lever back and forth, the second driving gear 23 rotates forward to drive the second rotating shaft 65 to rotate forward, the swing end of the second swing link 66 descends, the traveling wheel descends, i.e. the moving device is opened, and the vehicle can be jacked up, as shown in fig. 1.

After use, the handle 43 is rotated clockwise, the lever 34 is pressed against the second protrusion 3322 of the pawl 332, so that the second ratchet 3324 engages with the ratchet 335, the operating lever is pulled back and forth, the second driving gear 23 rotates reversely to drive the second rotating shaft 65 to rotate reversely, the swinging end of the second swing rod 66 is lifted, the traveling wheel is lifted, and the mobile device is retracted, as shown in fig. 17.

3. The motor controls the mobile device to move horizontally:

rotating the handle to the neutral position misaligns the pawl 332 and ratchet 335, as in FIG. 7, where operating the lever does not affect the worm gear movement; the handle 43 is pressed downwards, the clutch 24 moves forwards under the action of the compression spring 40, the worm wheel 21 is synchronous with the first driving gear 22, and the second driving gear 23 is locked; the motor 5 is operated to rotate forward, the first driving gear 22 rotates forward, the device moves forward, and the motor 5 rotates backward, the first driving gear 22 rotates backward, the device moves backward.

4. The motor controls the mobile device to lift:

rotating the handle to the neutral position causes the pawl 332 and ratchet 335 to be misaligned, and operating the lever does not affect the worm gear movement; the handle 43 is pulled upwards, the operating wire 47 pulls the toggle piece backwards to enable the clutch 24 to move backwards, the worm wheel 21 is synchronous with the second driving gear 23, and the first driving gear 22 is locked; the motor 5 is operated to rotate forwards, the second driving gear 23 rotates forwards along with the motor, the second rotating shaft 65 is driven to rotate forwards, the swinging end of the second swing rod 66 descends, the traveling wheels descend, and the moving device is opened as shown in fig. 1; when the motor 5 is operated to rotate reversely, the second driving gear 23 rotates reversely, the swing end of the second swing rod 66 is lifted, the traveling wheels are lifted, and the mobile device is retracted, as shown in fig. 17.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Manual electronic dual-purpose worm gear worm pipeline formula control car lateral shifting device, its characterized in that includes:

2. The manual and electric dual-purpose worm gear and worm pipeline type control automobile transverse moving device as claimed in claim 1, wherein the clutch comprises a first disc body, a second disc body and a disc body connecting rod; the first disk body is arranged between the worm wheel and the first driving gear, is provided with a first gear ring matched with the first driving gear, and is provided with a second gear ring matched with the first gear ring; the second disc body is arranged between the worm wheel and the second driving gear, and is provided with a third gear ring matched with the second driving gear, and the second driving gear is provided with a fourth gear ring matched with the third gear ring; the disk body connecting rod can penetrate through the worm wheel in a front-back sliding mode, and two ends of the disk body connecting rod are connected with the first disk body and the second disk body respectively.

3. The manual and electric dual-purpose worm and gear pipeline type control automobile transverse moving device as claimed in claim 2, wherein the toggling part comprises a main body part and a first extension arm and a second extension arm which are respectively arranged at the front side and the rear side of the main body part; the main body part is provided with a first limiting groove matched with the first tray body and a second limiting groove matched with the second tray body; the first extension arm is sleeved with the rotating shaft and is positioned on the front side of the first driving gear, a fifth gear ring is arranged on the rear side of the first extension arm, and the first driving gear is provided with a sixth gear ring matched with the fifth gear ring; the first extension arm is sleeved with the rotating shaft and located on the rear side of the second driving gear, a seventh gear ring is arranged on the front side of the first extension arm, and an eighth gear ring matched with the seventh gear ring is arranged on the second driving gear.

4. The manual and electric dual-purpose worm gear and worm pipeline control automobile transverse moving device as claimed in claim 1, wherein the operating rod comprises a sleeve, a mounting seat and a mounting shaft; the two mounting seats are arranged at the lower end of the sleeve at intervals, and the worm is arranged between the two mounting seats; the mounting shaft penetrates through the first mounting seat, the worm and the second mounting seat, and two ends of the mounting shaft are respectively connected with the first connecting rod and the second connecting rod.

5. The manual and electric dual-purpose worm and gear pipeline type control automobile transverse moving device as claimed in claim 4, wherein one mounting seat comprises a seat body and a ratchet wheel, a pawl, a first coil spring and a second coil spring which are arranged in the seat body; the ratchet wheel is fixed with one end of the worm wheel; the pawl is arranged in the seat body in a swinging mode through a ratchet shaft and is positioned on the ratchet wheel, the pawl is provided with a first side and a second side which are symmetrically arranged, one end, close to the ratchet wheel, of the first side is provided with first ratchet teeth used for pushing the ratchet wheel to rotate in the positive direction, and one end, close to the ratchet wheel, of the second side is provided with second ratchet teeth used for pushing the ratchet wheel to rotate in the negative direction; the first coil spring abuts a first side of the pawl and the second coil spring abuts a second side of the pawl.

6. The manual and electric dual-purpose worm and gear pipeline type control automobile transverse moving device as claimed in claim 5, wherein a first protruding portion is arranged at one end of the first side of the pawl far away from the ratchet wheel, a second protruding portion is arranged at one end of the second side of the pawl far away from the ratchet wheel, and an included angle is formed between the first protruding portion and the second protruding portion; the first coil spring is abutted against the first protruding part, and the second coil spring is abutted against the second protruding part; the operating lever also comprises a rotating rod which is rotatably arranged on the sleeve, the lower end of the rotating rod is fixedly provided with a driving lever, and the driving lever extends into the first mounting seat and is abutted against the pawl to push the pawl to rotate.

7. The manual and electric dual-purpose worm and gear pipeline type control device for the transverse moving of the automobile as claimed in claim 6, wherein the two mounting seats are of a symmetrical structure, the first extending parts of the two pawls are connected, and the second extending parts of the two pawls are connected.

8. The manual and electric dual-purpose worm and gear pipeline type control automobile transverse moving device as claimed in claim 6, wherein the handle is provided with a control line connecting rod, a sliding part, a spring plate and a return spring; two ends of the control wire connecting rod are respectively fixed with the handle and the control wire connecting rod; the sliding part is sleeved with a control wire connecting rod in a sliding manner; the reed comprises a ring and a plurality of elastic sheets connected with the ring. The ring is sleeved with a control wire connecting rod and is positioned on one side of the sliding part away from the control wire, and the plurality of elastic sheets are connected with the ring and bent outwards; the side wall of the rotating rod is clamped with an elastic sheet limiting groove corresponding to the elastic sheet; the reset spring is sleeved with a control wire connecting rod, and two ends of the reset spring are respectively abutted to the handle and the ring.

9. The manual and electric dual-purpose worm and gear pipeline type control device for the transverse movement of the automobile as claimed in claim 8, wherein the clutch operating mechanism further comprises a wire sleeve, one end of the wire sleeve is connected with the lower end of the rotating rod, the other end of the wire sleeve is mounted on the second side wall through a fixing frame, and the operating wire penetrates through the wire sleeve.

10. The manual and electric dual-purpose worm gear and worm pipeline control automobile transverse moving device as claimed in claim 1, wherein a first belt wheel is mounted at the first end of the mounting shaft; the motor is provided with a rotating shaft, a second belt wheel is fixedly mounted on the rotating shaft, the second belt wheel is positioned below the first belt wheel, the diameter of the second belt wheel is smaller than that of the first belt wheel, and the first belt wheel and the second belt wheel are driven through a synchronous belt.