A steering mechanism applied to a golf cart

Abstract

The application belongs to the technical field of golf courses, and discloses a steering mechanism applied to a golf cart, which comprises a mounting cylinder and a mounting sleeve, the inside of the mounting cylinder is movably sleeved with a control shaft, and the outer surface of the control shaft is fixedly sleeved with a gear sleeve. The application is characterized in that the two ends of the arc groove are arranged in a lower-upper mode, one end of the reverse rotation is moved upward and communicated with the corresponding pipeline, the sliding oil in the storage cylinder is extruded by the foot sole stepping and pushing mechanism, the sliding oil enters the control disc under pressure and is communicated into the mounting sleeve along the opposite direction of the steering direction, and the inner shaft in the mounting sleeve is rapidly moved along the moving direction of the rotation direction, so that the power assistance during rotation is realized. When the steering operation is performed on the complex road surface, the hydraulic power assistance is realized by the leg force, the hand control is matched, the actual steering convenience is greatly improved, the steering is labor-saving and reliable, and the actual driving safety is greatly improved.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of golf courses, and particularly relates to a steering mechanism applied to a golf cart. BACKGROUND

[0002] The golf cart, also known as an electric golf cart or a gasoline-powered golf cart, is an environmentally-friendly passenger vehicle specially designed for golf courses. The golf cart can also be used in holiday villages, villa areas, garden hotels, tourist attractions and the like. From golf courses, villas, hotels and schools to private users, the golf cart will be a short-distance transportation tool. The steering mechanism is mainly used for steering operation of the golf cart.

[0003] The steering mechanism applied to the golf cart in the prior art is mechanically drilled with the steering mechanism during installation. However, although the overall vehicle body speed and the vehicle body quality are limited, the current mechanical steering mechanism is still laborious during steering on some complex road surfaces, the steering operation requires high arm strength, the current electric power steering assembly is expensive, the electrical control is affected by the line, is prone to failure and damage, and the investment cost is high. Therefore, the current golf cart lacks an economical and reliable power-assisted method for driving on complex road surfaces, the actual direction control safety is poor, and the use effect is poor. SUMMARY

[0004] The application aims to provide a steering mechanism applied to a golf cart to solve the problems in the background.

[0005] In order to achieve the above object, the application provides the following technical scheme: A steering mechanism applied to a golf cart, comprising a mounting cylinder and a mounting sleeve, an operating shaft movably sleeved in the interior of the mounting cylinder, a gear sleeve fixedly sleeved on the outer surface of the operating shaft, an inner shaft movably sleeved in the interior of the mounting sleeve, a push rod fixedly connected to the end surface of the inner shaft, a tooth fixedly arranged on the outer surface of the inner shaft, the tooth being in meshing connection with the gear sleeve, a sealing sleeve fixedly connected to the bottom of the mounting sleeve and located on the outer side of the gear sleeve, a control disc sleeved on the outer side of the operating shaft, a connecting rod fixedly connected between the control disc and the mounting sleeve, a ring cavity formed in the interior of the control disc, a ring groove formed in the front surface of the control disc and in communication with the ring cavity, a bottom hole, a first hole and a second hole respectively formed in the back surface of the control disc, a control ring movably sleeved in the interior of the ring cavity, an arc groove formed in the back surface of the control ring, a sleeve plate fixedly sleeved on the outer surface of the operating shaft, a sleeve rod fixedly connected between the sleeve plate and the control ring, a first pipe and a second pipe respectively fixedly connected to the back surface of the control disc, the two ends of the first pipe being in communication with the first hole and the mounting sleeve respectively, the two ends of the second pipe being in communication with the second hole and the mounting sleeve respectively, a curved pipe fixedly and in communication with the back surface of the control disc, one end of the curved pipe being in communication with the bottom hole, the other end of the curved pipe being fixedly and in communication with a storage cylinder, a pushing mechanism movably sleeved in the interior of the storage cylinder, a spring fixedly connected in the interior of the storage cylinder, one end of the spring being fixedly connected with the pushing mechanism, and lubricating oil being injected into the interior of the storage cylinder.

[0006] Preferably, the size of the ring cavity is greater than the size of the ring groove, and the outer surface of the sleeve rod movably sleeves the ring groove.

[0007] Preferably, the first hole and the second hole are symmetrically distributed on the back surface of the control disc, the upper ends of the arc groove are located below the first hole and the second hole, and the arc groove is in communication with the bottom hole.

[0008] Preferably, the diameter of the push rod is smaller than the diameter of the inner shaft, the outer surface of the push rod movably sleeves the end of the mounting sleeve, and the outer surface of the mounting sleeve is provided with a side hole on each side, the two side holes being in communication with the first pipe and the second pipe respectively.

[0009] Preferably, the pushing mechanism comprises a movable plate, a round rod, a pedal and a sleeve hole, the movable plate movably sleeving the interior of the storage cylinder, the inner end of the round rod being fixedly connected with the movable plate, the outer end of the round rod penetrating through the storage cylinder and extending to the outer side of the storage cylinder, the pedal being fixedly connected to the outer end of the round rod, and the sleeve hole being formed on the front surface of the movable plate.

[0010] Preferably, a positioning rod is fixedly connected in the interior of the storage cylinder, and the positioning rod movably sleeves the interior of the sleeve hole.

[0011] Preferably, the top surface of the sealing sleeve is provided with a through hole, and the inner end of the through hole is communicated with the inside of the sealing sleeve.

[0012] Preferably, the back surface of the control disc is provided with a top hole, and a communication pipe is fixedly communicated between the control disc and the sealing sleeve, and the two ends of the communication pipe are communicated with the top hole and the through hole respectively.

[0013] Preferably, the top end of the operating shaft is fixedly provided with a mounting seat, the outer surface of the mounting seat is fixedly provided with a steering wheel, and the lower end of the operating shaft penetrates through the sealing sleeve and is movably sleeved with the sealing sleeve.

[0014] In summary, the present application has at least one of the following beneficial technical effects:

[0015] The present application is characterized in that the control disc is installed on the outer surface of the mounting sleeve by the connecting rod, the control ring is sleeved in the control disc, the arc groove is arranged on the back surface of the control ring, when the steering wheel rotates to one side, the sleeve plate is driven to rotate, the sleeve rod is used to rotate the control ring, the two ends of the arc groove are lowered and raised, one end of the reverse rotation is raised to communicate with the corresponding pipeline, the sliding oil in the storage cylinder is squeezed by the foot pedal pushing mechanism, the sliding oil enters the control disc under pressure, and the sliding oil is introduced into the mounting sleeve along the opposite direction of the steering direction through the communicated arc groove, and the inner shaft in the mounting sleeve is quickly moved along the moving direction of the rotation direction, thereby realizing the power assistance during rotation.

[0016] The present application is characterized in that the force of the leg is applied in the pushing mechanism, and the hydraulic pressure is applied on the inner shaft in the mounting sleeve by the control disc, when applied to the golf cart, the power steering control is realized by a simple mechanical method, the wiring and power connection under the electric control are saved, the actual mechanical assembly is reliable and stable, the problems under the electric control are greatly avoided, the economic efficiency and reliability are good, and the use effect is good.

[0017] The present application is characterized in that the sliding oil filled in the storage cylinder is squeezed out by the pedal pushing mechanism during the rotation power assistance, the sliding oil is introduced into the sealing sleeve through the communication pipe when the arc groove is rotated to communicate with the top hole, the sliding oil is replenished after the wear of the lubricating sliding oil in the sealing sleeve is reduced, the meshing of the gear sleeve and the teeth in the sealing sleeve is always fully lubricated by the sliding oil, the surface of the inner shaft is fully lubricated, the friction is reduced when the inner shaft moves in the mounting sleeve, the service life is improved on one hand, and the steering effect is improved on the other hand. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to make the technical solutions of the embodiments of the present application or the prior art clearer, the accompanying drawings needed in the embodiments or prior art description will be briefly introduced. Obviously, the accompanying drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 It is a schematic view of the structure of the present application.

[0020] Figure 2 It is a schematic view of the sectional view of the present application.

[0021] Figure 3 It is an exploded schematic view of the mounting sleeve of the present application.

[0022] Figure 4 It is a back view schematic view of the control disc of the present application.

[0023] Figure 5 It is an exploded schematic view of the control disc of the present application.

[0024] Figure 6 It is a sectional view schematic view of the control disc of the present application.

[0025] Figure 7 It is a sectional view schematic view of the mounting cylinder of the present application.

[0026] Figure 8 It is an exploded schematic view of the mounting cylinder and the pushing mechanism of the present application.

[0027] The accompanying drawings are as follows: 1, mounting cylinder; 2, mounting sleeve; 3, operating shaft; 4, mounting seat; 5, steering wheel; 6, inner shaft; 7, push rod; 8, tooth; 9, gear sleeve; 10, sealing sleeve; 11, connecting rod; 12, control disc; 13, ring cavity; 14, bottom hole; 15, No. 1 hole; 16, No. 2 hole; 17, control ring; 18, arc groove; 19, sleeve rod; 20, sleeve plate; 21, ring groove; 22, No. 1 pipe; 23, No. 2 pipe; 24, elbow pipe; 25, storage cylinder; 26, spring; 27, pushing mechanism; 271, movable plate; 272, round rod; 273, pedal; 274, sleeve hole; 28, positioning rod; 29, top hole; 30, through hole; 31, communication pipe; 32, side hole. Embodiment

[0028] The following will be described in detail with reference to the accompanying drawings. Figures 1-8 The present application will be described in further detail.

[0029] The embodiments of the present application disclose a steering mechanism applied to a golf cart. Referring to Figure 1The utility model is applied to the steering mechanism of golf cart, including installation cylinder 1 and installation sleeve 2, the inside movable sleeve of installation cylinder 1 is connected with operating shaft 3, the outer surface of operating shaft 3 is fixedly connected with gear sleeve 9, the inside movable sleeve of installation sleeve 2 is connected with inner shaft 6, the end surface of inner shaft 6 is fixedly connected with push rod 7, the outer surface of inner shaft 6 is equipped with tooth 8 at the gap, tooth 8 is connected with gear sleeve 9, the bottom of installation sleeve 2 is fixedly connected with sealing sleeve 10 at the outside of gear sleeve 9, the outside of operating shaft 3 is equipped with control disc 12, control disc 12 is fixedly connected with connecting rod 11 between installation sleeve 2, the inside of control disc 12 is equipped with ring cavity 13, the front of control disc 12 is equipped with ring groove 21 with ring cavity 13, the back of control disc 12 is equipped with bottom hole 14, no. 1 hole 15 and no. 2 hole 16 respectively, the inside movable sleeve of ring cavity 13 is connected with control ring 17, the back of control ring 17 is equipped with arc groove 18, the outer surface of operating shaft 3 is fixedly connected with sleeve plate 20, sleeve plate 20 is fixedly connected with sleeve rod 19 between control ring 17, the back of control disc 12 is fixedly connected with no. 1 pipe 22 and no. 2 pipe 23 respectively, both ends of no. 1 pipe 22 are connected with no. 1 hole 15 and installation sleeve 2 respectively, both ends of no. 2 pipe 23 are connected with no. 2 hole 16 and installation sleeve 2 respectively, the back of control disc 12 is fixedly connected with elbow pipe 24, one end of elbow pipe 24 is connected with bottom hole 14, the other end of elbow pipe 24 is fixedly connected with storage cylinder 25, the inside movable sleeve of storage cylinder 25 is connected with push mechanism 27, the inside of storage cylinder 25 is fixedly connected with spring 26, one end of spring 26 is fixedly connected with push mechanism 27, storage cylinder 25 is filled with lubricating oil.

[0030] First embodiment: when need to turn left, operate the steering wheel 5, and make the steering wheel 5 rotate to the left, and drive the steering shaft 3 to rotate, as the steering shaft 3 rotates in the mounting cylinder 1 and the sealing sleeve 10, make the gear sleeve 9 fixed on the steering shaft 3 rotate, so that the gear sleeve 9 drives the inner shaft 6 engaged by the gear teeth 8 to move laterally to the left, as the outer end of the inner shaft 6 pushes the outer connected tire connecting assembly, left turn, while the steering shaft 3 rotates, the sleeve rod 19 is driven to rotate by the sleeve plate 20 on the outer surface, at this time the sleeve rod 19 rotates along the ring groove 21 and drives the control ring 17 to rotate, the control ring 17 in the control disc 12 rotates to the left, the arc groove 18 on the back of the control ring 17 rotates, when the arc groove 18 rotates along the center axis, the right end of the arc groove 18 moves up and communicates with the second hole 16, and the pedal driving mechanism 27 is pushed, so that the lubricating oil in the storage cylinder 25 is pressed to the control disc 12 through the curved pipe 2 and enters the second pipe 23 through the arc groove 18 and the second hole 16, and then the lubricating oil flows to the right end of the mounting sleeve 2 and pushes the inner shaft 6 in the mounting sleeve 2, so that when the pedal driving mechanism 27 is pressed, the lubricating oil entering the inner shaft 6 in the mounting sleeve 2 continues to move to the left, and the manual rotation is assisted, so that the direction is quickly completed. When the direction needs to be reset, release the pedal, the pressure in the driving mechanism 27 disappears, the spring 26 is elastically reset and sucks the lubricating oil in the curved pipe 24, and as the steering wheel 5 is manually reset, the inner shaft 6 is reset in the mounting sleeve 2. The lubricating oil is extruded, and the reset is completed.

[0031] First, the control disc 12 is installed on the outer surface of the mounting sleeve 2 by the connecting rod 11, and the control ring 17 is sleeved in the control disc 12, and the arc groove 18 is opened on the back of the control ring 17. When the steering wheel 5 rotates to one side, the sleeve plate 20 is driven to rotate, and the sleeve rod 19 is used to realize the rotation of the control ring 17, so that the two ends of the arc groove 18 are up and down, so that the end of the reverse rotation moves up and communicates with the corresponding pipeline, and the lubricating oil in the storage cylinder 25 is extruded by the pedal driving mechanism 27 on the palm, so that the lubricating oil enters the control disc 12 under pressure and enters the mounting sleeve 2 along the opposite direction of the steering direction through the communicated arc groove 18, and pushes the inner shaft 6 in the mounting sleeve 2 to move quickly along the direction of rotation, so as to realize the power assistance during rotation. When rotating on the complex road surface, hydraulic power is realized by leg force, and the hand control is improved, which greatly improves the actual steering convenience, saves labor and is reliable, and greatly improves the actual driving safety.

[0032] In addition, by using the leg force applied in the pushing mechanism 27, and cooperating with the curved pipe 24 to apply hydraulic thrust to the control disc 12 to act on the inner shaft 6 in the mounting sleeve 2, when applied to the golf cart, the power-assisted steering control is realized in a simple mechanical manner, the wiring and power connection under electric control are saved, the actual mechanical assembly is reliable and stable, the problems prone to occur under electric control are greatly avoided, better economy and reliability are achieved, and the use effect is good.

[0033] As shown in Figure 3 , Figure 4 , Figure 5 and Figure 6 , the size of the ring cavity 13 is larger than the size of the ring groove 21, the outer surface of the sleeve rod 19 is movably sleeved with the ring groove 21, the first hole 15 and the second hole 16 are symmetrically distributed on the back of the control disc 12, the upper ends of the arc groove 18 are located below the first hole 15 and the second hole 16, the arc groove 18 is in communication with the bottom hole 14, the diameter of the push rod 7 is smaller than the diameter of the inner shaft 6, the outer surface of the push rod 7 is movably sleeved with the end of the mounting sleeve 2, and the two sides of the outer surface of the mounting sleeve 2 are provided with side holes 32. Two side holes 32 are respectively in communication with the first pipe 22 and the second pipe 23.

[0034] In use, by controlling the size of the ring cavity 13 and the ring groove 21, the control ring 17 is stably rotated in the ring cavity 13, avoiding sliding out from one side, and by using the bottom hole 14 to complete the feeding of the sliding oil in the curved pipe 24, and the first hole 15 and the second hole 16 are respectively communicated when turning right and left, through the reverse communication, the sliding oil pushes the inner shaft 6 to move along the transverse direction to realize power assistance, and the sizes of the push rod 7 and the inner shaft 6 are controlled to ensure that the sliding oil has storage space in the mounting sleeve 2 when moving.

[0035] As shown in Figure 1 , Figure 2 , Figure 7 and Figure 8 , the pushing mechanism 27 comprises a movable plate 271, a round rod 272, a pedal 273 and a sleeve hole 274, the movable plate 271 is movably sleeved in the inside of the storage cylinder 25, the inner end of the round rod 272 is fixedly connected with the movable plate 271, the outer end of the round rod 272 penetrates through the storage cylinder 25 and extends to the outside of the storage cylinder 25, the pedal 273 is fixedly connected on the outer end of the round rod 272, the sleeve hole 274 is formed on the front surface of the movable plate 271, and the inside of the storage cylinder 25 is fixedly connected with a positioning rod 28.

[0036] In use, the palm of the foot bears pressure on the pedal 273 in the pushing mechanism 27 to push the round rod 272 and drive the movable plate 271 to slide steadily along the positioning rod 28 in the storage cylinder 25, pushing out the lubricating oil, and the storage cylinder 25 and the pushing mechanism 27 are arranged on the golf cart according to actual conditions, facilitating the user to step and assist.

[0037] As shown in Figure 1 , Figure 2 and Figure 3 , the top surface of the sealing sleeve 10 is provided with a through hole 30, the inner end of the through hole 30 is in communication with the inside of the sealing sleeve 10, the back surface of the control disc 12 is provided with a top hole 29, the control disc 12 and the sealing sleeve 10 are fixedly communicated with a communication pipe 31, both ends of the communication pipe 31 are communicated with the top hole 29 and the through hole 30 respectively, the top end of the operating shaft 3 is fixedly installed with a mounting seat 4, the outer surface of the mounting seat 4 is fixedly provided with a steering wheel 5, and the lower end of the operating shaft 3 penetrates through the sealing sleeve 10 and is movably sleeved with the sealing sleeve 10.

[0038] In use, the through hole 30 and the sealing sleeve 10 are communicated, so that the lubricating oil squeezed into the top hole 29 enters the sealing sleeve 10 through the communication pipe 31, and the operating shaft 3 is maintained to rotate stably by sleeving.

[0039] Second embodiment: when rotating, when the steering wheel 5 rotates more than 90°, the operating shaft 3 drives the sleeve plate 20 to rotate, so that the control ring 17 rotates more than 90°, and the back surface arc groove 18 is communicated with the top hole 29, maintaining the pushing of the pushing mechanism 27 and assisting, and the actual lubricating oil part enters the communication pipe 31 through the top hole 29, and flows into the sealing sleeve 10 through the through hole 30, completing the lubricating oil compensation and filling.

[0040] Firstly, by using the lubricating oil filled in the storage cylinder 25, cooperating with the stepping pushing mechanism 27 during the rotating assisting process, the lubricating oil in the storage cylinder 25 is squeezed out, realizing the assisting steering, cooperating with the top hole 29 on the back surface of the control disc 12, so that when the arc groove 18 rotates to communicate with the top hole 29, part of the lubricating oil will enter the sealing sleeve 10 through the communication pipe 31, and the lubricating oil in the sealing sleeve 10 is adapted and supplemented after the wear is reduced, ensuring that the meshing of the gear sleeve 9 and the teeth in the sealing sleeve 10 is always fully lubricated, and the surface of the inner shaft 6 is fully lubricated, reducing the friction when moving in the mounting sleeve 2, on the one hand, improving the service life, and on the other hand, improving the steering effect.

[0041] Working principle and use process: when need to turn left, operate steering wheel 5, and make steering wheel 5 rotate to left, and drive control shaft 3 to rotate, with control shaft 3 rotating in installation cylinder 1 and sealing sleeve 10, make gear sleeve 9 fixed on control shaft 3 rotate, so that gear sleeve 9 drive inner shaft 6 engaged by gear teeth 8 to move to left horizontally, with outer end of inner shaft 6 pushing outer connected tire connecting assembly, left turn is carried out, while control shaft 3 rotates, drive sleeve rod 19 to rotate through sleeve plate 20 on outer surface, at this time, sleeve rod 19 rotates along ring groove 21 and drives control ring 17 to rotate, control ring 17 in control disc 12 rotates to left, arc groove 18 on back of control ring 17 rotates, wherein, when arc groove 18 rotates along rotation center shaft, right end of arc groove 18 moves up and communicates with second hole 16, and makes slide oil in storage cylinder 25 pressurized and extruded to control disc 12 through curved pipe 24, and passes through arc groove 18 and makes slide oil pass into second pipe 23 through second hole 16, and then makes slide oil flow to right end of installation sleeve 2 and push inner shaft 6 in installation sleeve 2, so that when stepping pushing mechanism 27, the slide oil in installation sleeve 2 pushes inner shaft to continue to move to left, assists manual rotation, and makes direction quickly complete deflection; when need to reset direction, release stepping, pressure in pushing mechanism 27 disappears, spring 26 elastically resets and sucks slide oil in curved pipe 24, and with manual reset steering wheel 5, inner shaft 6 resets horizontal movement in installation sleeve 2 and extrudes slide oil, and completes reset; when rotating, with steering wheel 5 rotating more than 90°, control shaft 3 drives sleeve plate 20 to rotate, so that control ring 17 rotates more than 90°, while back arc groove 18 communicates with top hole 29, maintains stepping pushing mechanism 27 and assists power, actual slide oil part enters into communication pipe 31 through top hole 29, and flows to sealing sleeve 10 through through hole 30, and completes slide oil compensation filling.

[0042] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: equivalent changes made according to structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A steering mechanism applied to a golf cart, comprising a mounting cylinder (1) and a mounting sleeve (2), characterized in that: The inner movable sleeve of the mounting cylinder (1) is sleeved with a control shaft (3), the outer surface of the control shaft (3) is fixedly sleeved with a gear sleeve (9), the inner movable sleeve of the mounting sleeve (2) is sleeved with an inner shaft (6), the end surface of the inner shaft (6) is fixedly connected with a push rod (7), the outer surface of the inner shaft (6) is provided with a tooth (8) at the notch, the tooth (8) is engagedly connected with the gear sleeve (9), the bottom of the mounting sleeve (2) is fixedly connected with a sealing sleeve (10) located outside the gear sleeve (9), the outer side of the control shaft (3) is sleeved with a control disc (12), the control disc (12) and the mounting sleeve (2) are fixedly connected with a connecting rod (11), the inner part of the control disc (12) is provided with an annular cavity (13), the front surface of the control disc (12) is provided with an annular groove (21) in communication with the annular cavity (13), the back surface of the control disc (12) is provided with a bottom hole (14), a first hole (15) and a second hole (16), respectively, the inner movable sleeve of the annular cavity (13) is sleeved with a control ring (17), the back surface of the control ring (17) is provided with an arc groove (18), the outer surface of the control shaft (3) is fixedly sleeved with a sleeve plate (20), the sleeve plate (20) and the control ring (17) are fixedly connected with a sleeve rod (19), the back surface of the control disc (12) is fixedly connected with a first pipe (22) and a second pipe (23), respectively, the two ends of the first pipe (22) are in communication with the first hole (15) and the mounting sleeve (2), respectively, the two ends of the second pipe (23) are in communication with the second hole (16) and the mounting sleeve (2), respectively, the back surface of the control disc (12) is fixedly communicated with a curved pipe (24), one end of the curved pipe (24) is in communication with the bottom hole (14), the other end of the curved pipe (24) is fixedly communicated with a storage cylinder (25), the inner movable sleeve of the storage cylinder (25) is sleeved with a pushing mechanism (27), the inner part of the storage cylinder (25) is fixedly connected with a spring (26), one end of the spring (26) is fixedly connected with the pushing mechanism (27), the inner part of the storage cylinder (25) is filled with lubricating oil. The first hole (15) and the second hole (16) are symmetrically distributed on the back surface of the control disc (12), the upper two ends of the arc groove (18) are located below the first hole (15) and the second hole (16), and the arc groove (18) is in communication with the bottom hole (14).

2. A steering mechanism for a golf cart as defined in claim 1, wherein: The size of the annular cavity (13) is greater than the size of the annular groove (21), and the outer surface of the sleeve rod (19) is movably sleeved with the annular groove (21).

3. A steering mechanism for a golf cart as defined in claim 1, wherein: The diameter of the push rod (7) is smaller than the diameter of the inner shaft (6), the outer surface of the push rod (7) is movably sleeved with the end part of the mounting sleeve (2), and the outer surface of the mounting sleeve (2) is provided with a side hole (32) on both sides, and the two side holes (32) are in communication with the first pipe (22) and the second pipe (23), respectively.

4. The steering mechanism for use in a golf cart of claim 1, wherein: The pushing mechanism (27) comprises a movable plate (271), a round rod (272), a pedal (273) and a sleeve hole (274), the movable plate (271) is movably sleeved in the inside of the storage cylinder (25), the inner end of the round rod (272) is fixedly connected with the movable plate (271), the outer end of the round rod (272) penetrates through the storage cylinder (25) and extends to the outside of the storage cylinder (25), the pedal (273) is fixedly connected on the outer end of the round rod (272), and the sleeve hole (274) is formed on the front face of the movable plate (271).

5. The steering mechanism for use in a golf cart of claim 1, wherein: The inside of the storage cylinder (25) is fixedly connected with a positioning rod (28), and the positioning rod (28) is movably sleeved in the inside of the sleeve hole (274).

6. A steering mechanism for a golf cart as defined in claim 1, wherein: A through hole (30) is formed in the top face of the sealing sleeve (10), and the inner end of the through hole (30) is communicated with the inside of the sealing sleeve (10).

7. The steering mechanism for use in a golf cart of claim 1, wherein: A top hole (29) is formed in the back face of the control disc (12), and a communication pipe (31) is fixedly and communicated between the control disc (12) and the sealing sleeve (10), and the two ends of the communication pipe (31) are communicated with the top hole (29) and the through hole (30) respectively.

8. The steering mechanism for use in a golf cart of claim 1, wherein: The top end of the operating shaft (3) is fixedly installed with a mounting seat (4), the outer surface of the mounting seat (4) is fixedly provided with a steering wheel (5), and the lower end of the operating shaft (3) penetrates through the sealing sleeve (10) and is movably sleeved with the sealing sleeve (10).

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