Golf cart convenient to fold

Abstract

The golf cart convenient to fold comprises a transverse main beam assembly and a vertical main beam piece which are matched with each other in a rotating mode, a front wheel piece is fixedly arranged at the front end of the transverse main beam assembly, a rear wheel assembly is arranged on the vertical main beam piece, and a grip connecting piece is arranged on the vertical main beam piece. In the use process of the golf cart, the frame can be conveniently adjusted through the rotary connection of the transverse main beam assembly and the vertical main beam piece, so that the golf cart is convenient to unfold and fold, and the frame can be conveniently unfolded and folded through the driving of the first pull rod piece. The golf cart is more stable in unfolding and folding processes and more convenient to use, so that the size of the golf cart is reduced, space is saved, storage and transportation are facilitated, the structure is simple, folding or unfolding is easy, use and operation are convenient, and the wheel folding mechanism is simple in structure and reliable in action.

Description

TECHNICAL FIELD

[0001] The utility model relates to golf cart technical field, concretely is a kind of golf cart of folding conveniently. BACKGROUND

[0002] As described in the published patent "folding portable golf cart" with publication No.CN202506068U, in golf, since the length of club is longer, need to place multiple golf clubs in bag, then place bag on golf cart, to facilitate the movement of the club from one point to another point. Existing golf cart is divided into electric vehicle that can carry people and push-pull type golf cart, push-pull type golf cart is widely used due to its small and light characteristics. In order to facilitate carrying, push-pull type golf cart needs to be designed into foldable structure, but most of the existing products, foldable golf cart adopts multi-joint, multi-link structure, design and manufacture are complex, quite inconvenient to operate. Some need to use locking pin to plug in and fix during folding, causing inconvenience in operation. Some folding golf carts, but the folding of frame and wheels needs to be operated respectively, in multiple steps, time-consuming and laborious.

[0003] In summary, the existing part of golf cart has the problem of folding inconvenience due to complex structure design and manufacture. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a technical scheme to solve the above problems.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A golf cart convenient to fold, comprising a horizontal main beam assembly and a vertical main beam member that are rotatably connected to each other.

[0007] The front end of the horizontal main beam assembly is fixedly provided with a front wheel member, and the vertical main beam member is provided with a rear wheel assembly.

[0008] The vertical main beam member is provided with a handle connecting member, the front end of the handle connecting member is rotatably connected to the vertical main beam member, and the rear end of the handle connecting member is provided with a handle member.

[0009] The rear end of the horizontal main beam assembly is provided with a first pull rod member, the lower end of the first pull rod member is rotatably connected to the horizontal main beam assembly, and the upper end of the first pull rod member is rotatably connected to the rear end of the handle connecting member.

[0010] The upper end of the vertical main beam member is provided with a buckle member, and the upper end of the handle connecting member is clamped and matched with the buckle member.

[0011] As a further scheme of the utility model: the rear wheel assembly includes rear wheel connecting pieces which are sleeved on the vertical main beam piece, and the left and right rear wheel connecting pieces are respectively connected with left and right wheel connecting rods which are obliquely rotatable, and the rear ends of the left and right wheel connecting rods are respectively fixedly connected with left and right wheel pieces;

[0012] The left and right wheel connecting rods are respectively provided with left and right wheel pull rod pieces, the front ends of the left and right wheel pull rod pieces are respectively rotatably connected with the vertical main beam piece, and the rear ends of the left and right wheel pull rod pieces are respectively rotatably connected with the left and right wheel connecting rods.

[0013] As a further scheme of the utility model: the rear wheel connecting pieces are vertically provided with vertical installation holes which are sleeved with the vertical main beam piece, the left and right sides of the rear wheel connecting pieces are respectively vertically provided with left and right symmetrical first and second installation grooves, the first and second installation grooves are arranged at an included angle, and the left and right wheel connecting rods are rotatably matched in the first and second installation grooves.

[0014] As a further scheme of the utility model: the transverse main beam assembly includes left and right transverse beams which are arranged in parallel, the left and right transverse beams are fixedly connected with a first transverse beam connecting piece, the two ends of the first transverse beam connecting piece are respectively provided with front and rear through first transverse beam installation holes, the left and right transverse beams are fixedly matched in the first transverse beam installation holes, the first transverse beam connecting piece is rotatably sleeved with a first vertical beam installation piece, and the first vertical beam installation piece is provided with a vertical beam installation hole which is sleeved with the vertical main beam piece.

[0015] As a further scheme of the utility model: the vertical main beam piece is fixedly provided with a first pull rod installation piece above the first vertical beam installation piece, the rear end of the first pull rod installation piece is shaped into left and right symmetrical left and right pull rod installation arms, and the left and right wheel pull rod pieces are rotatably connected on the left and right pull rod installation arms.

[0016] As a further scheme of the utility model: the left and right transverse beams are fixedly connected with a second transverse beam connecting piece, the two ends of the second transverse beam connecting piece are respectively provided with front and rear through second transverse beam installation holes, the left and right transverse beams are fixedly matched in the second transverse beam installation holes, the second transverse beam connecting piece is rotatably sleeved with a second pull rod installation piece, the second pull rod installation piece is provided with a second pull rod piece, the second pull rod installation piece is provided with a second pull rod installation hole which is sleeved with the lower end of the second pull rod piece, and the front end of the rear wheel connecting piece is shaped into a pull rod connecting arm, and the upper end of the second pull rod piece is rotatably matched on the pull rod connecting arm.

[0017] As a further scheme of the utility model: the third cross beam connecting piece is fixedly connected between the left cross beam and the right cross beam, first and second sleeve connection holes facing forward are formed at both ends of the third cross beam connecting piece, rear ends of the left cross beam and the right cross beam are sleeved and matched with the first and second sleeve connection holes respectively, a cross beam mounting arm vertically upwards is fixedly arranged at the upper end face of the third cross beam connecting piece, the first pull rod piece is rotatably connected and matched on the cross beam mounting arm, the left cross beam and the right cross beam are hollow pipe structures.

[0018] As a further scheme of the utility model: the fourth cross beam connecting piece is fixedly connected between the left cross beam and the right cross beam, third and fourth sleeve connection holes facing rearwards are formed at both ends of the fourth cross beam connecting piece, front ends of the left cross beam and the right cross beam are sleeved and matched with the third and fourth sleeve connection holes respectively, a front wheel insertion hole is formed at the front end of the fourth cross beam connecting piece.

[0019] As a further scheme of the utility model: the rear end of the handle connecting piece is fixedly provided with an auxiliary insertion piece, a main beam insertion hole that is inserted and matched with the auxiliary insertion piece is arranged on the vertical main beam piece, an elastic clamping hole is arranged on the inner wall of the main beam insertion hole, and an elastic clamping piece that is elastically clamped and matched with the auxiliary insertion piece is arranged in the elastic clamping hole.

[0020] Compared with the prior art, the utility model has the advantages of the following:

[0021] In the use process of the utility model, the horizontal main beam assembly and the vertical main beam piece are rotatably connected, so that the frame can be conveniently adjusted, thereby facilitating opening and folding, the opening and folding process of the golf cart is more stable through the driving of the first pull rod piece, use is more convenient, thereby facilitating the reduction of the size of the cart, saving space, facilitating storage and transportation, and the structure is simple, folding or unfolding is easy, use is convenient, and the wheel folding mechanism is simple in structure and reliable in action. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the structure perspective view of the utility model;

[0023] Figure 2 It is another structure perspective view of the utility model;

[0024] Figure 3 It is Figure 2 The partial view of C in it;

[0025] Figure 4 It is still another structure perspective view of the utility model;

[0026] Figure 5 It is the front view of the utility model;

[0027] Figure 6 It isFigure 5 A cross-sectional view along the direction of A-A;

[0028] Figure 7 is Figure 6 A partial view at B in the middle;

[0029] The reference signs and names in the drawings are as follows:

[0030] transverse main beam assembly-100, vertical main beam-200, front wheel-300, rear wheel assembly-400, handlebar connecting piece-500, handlebar-510, first pull rod-600, buckle-700, rear wheel connecting piece-410, left wheel connecting rod-420, right wheel connecting rod-430, left wheel-440, right wheel-450, left wheel pull rod-460, right wheel pull rod-470, vertical mounting hole-411, first mounting slot-412, second mounting slot-413, left cross beam-110, right cross beam-120, first cross beam connecting piece-130, first cross beam mounting hole-131, first vertical beam mounting piece-132, vertical beam mounting hole-133, first pull rod mounting piece-210, left pull rod mounting arm-211, right pull rod mounting arm-212, second cross beam connecting piece-150, second cross beam mounting hole-151, second pull rod mounting piece-152, second pull rod-153, second pull rod mounting hole-154, pull rod connecting arm-155, third cross beam connecting piece-160, first sleeve hole-161, second sleeve hole-162, cross beam mounting arm-163, fourth cross beam connecting piece-170, third sleeve hole-171, fourth sleeve hole-172, front wheel insertion hole-173, auxiliary insertion piece-511, main beam insertion hole-261, elastic clamping hole-262, elastic clamping piece-263. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0032] Please refer to Figures 1-7 A golf cart convenient to fold, comprising a transverse main beam assembly 100 and a vertical main beam 200 which are rotatably connected with each other;

[0033] The front end of the transverse main beam assembly 100 is fixedly provided with a front wheel 300, and the vertical main beam 200 is provided with a rear wheel assembly 400;

[0034] The vertical main beam piece 200 is provided with a handle connecting piece 500, the front end of the handle connecting piece 500 is rotationally connected with the vertical main beam piece 200, and the rear end of the handle connecting piece 500 is provided with a handle piece 510;

[0035] The rear end of the transverse main beam assembly 100 is provided with a first pull rod piece 600, the lower end of the first pull rod piece 600 is rotationally connected with the transverse main beam assembly 100, and the upper end of the first pull rod piece 600 is rotationally connected with the rear end of the handle connecting piece 500;

[0036] The upper end of the vertical main beam piece 200 is provided with a buckle piece 700, and the buckle piece 700 is in clamping cooperation with the upper end of the handle connecting piece 500;

[0037] In the use process of the utility model golf cart, including open (such as Figure 1 ) state and folding state, the utility model golf cart in folding process, first open buckle piece 700, remove the clamping of buckle piece 700 and handle connecting piece 500 upper end, then handle piece 510 is rotated downward, handle piece 510 in the process of rotating downward drives handle connecting piece 500 to rotate downward, handle connecting piece 500 rotates downward in the process drive first pull rod piece 600 to rotate downward, handle piece 510, first pull rod piece 600 and handle connecting piece 500 rotate downward and the rear end of vertical main beam piece 200 mutually adhere, handle connecting piece 500 rotates downward in the process vertical main beam piece 200 rotates forward, vertical main beam piece 200 rotates forward and mutually adhere with transverse main beam assembly 100, to complete the folding of the utility model golf cart;

[0038] The utility model golf cart in the process of opening, first handle piece 510 is rotated upward, handle piece 510 rotates upward in the process, drive handle connecting piece 500 to rotate upward, handle connecting piece 500 rotates upward in the process vertical main beam piece 200 rotates backward, vertical main beam piece 200 rotates backward and stands up, when vertical main beam piece 200 stands up to the predetermined position after, handle connecting piece 500 rotates upward more than 90 degrees after mutually adheres with the rear end of vertical main beam piece 200, simultaneously, through the clamping cooperation of buckle piece 700 and handle connecting piece 500 upper end, handle connecting piece 500 is buckled and is positioned, first pull rod piece 600 is positioned and fixed, to make the standing state of vertical main beam piece 200 can be stably kept, to complete the opening of the utility model golf cart;

[0039] The utility model discloses golf cart in the use process, through the rotary connection of transverse main beam subassembly 100 and vertical main beam piece 200, can conveniently adjust the frame, thereby being convenient for opening and folding, through the driving of first pull rod piece 600, make the opening and folding process of golf cart more stable, use more convenient, thereby being convenient for reducing the volume of trolley, save space, convenient storage and transportation, and simple structure, fold or easy to unfold, convenient to use and operate, and the wheel folding mechanism structure is simple, and the action is reliable.

[0040] In the embodiment of the utility model, rear wheel assembly 400 includes the rear wheel connecting piece 410 of sliding sleeve setting on vertical main beam piece 200, and the left and right of rear wheel connecting piece 410 are respectively connected with left wheel connecting rod 420 and right wheel connecting rod 430 in oblique rotation, and the rear end of left wheel connecting rod 420 and right wheel connecting rod 430 is respectively fixedly connected with left wheel piece 440 and right wheel piece 450;

[0041] Left wheel connecting rod 420 and right wheel connecting rod 430 are respectively provided with left wheel pull rod piece 460 and right wheel pull rod piece 470, and the front end of left wheel pull rod piece 460 and right wheel pull rod piece 470 is respectively rotatably connected with vertical main beam piece 200, and the rear end of left wheel pull rod piece 460 and right wheel pull rod piece 470 is respectively rotatably connected with left wheel connecting rod 420 and right wheel connecting rod 430;

[0042] As shown in Figure 3 The utility model discloses golf cart in the folding process, down turns handle piece 510, and handle piece 510 drives handle connecting piece 500 to turn down in the process of turning down, and handle connecting piece 500 turns down in the process, drives first pull rod piece 600 to turn down, and handle connecting piece 500 turns down in the process, and vertical main beam piece 200 turns forward, and vertical main beam piece 200 turns forward in the process, and rear wheel connecting piece 410 slides upward on vertical main beam piece 200, and left wheel connecting rod 420 and right wheel connecting rod 430 are respectively rotatably connected on rear wheel connecting piece 410 and turn down and converge to the middle under the drive of left wheel pull rod piece 460 and right wheel pull rod piece 470, so that left wheel piece 440 and right wheel piece 450 converge to the middle, so that the folding of the utility model discloses golf cart is completed;

[0043] The utility model discloses golf cart in the process of opening, first the handle piece 510 is rotated upwards, the handle piece 510 is rotated upwards in the process, drives handle connecting piece 500 to rotate upwards, handle connecting piece 500 rotates upwards in the process, vertical main beam piece 200 rotates backwards, vertical main beam piece 200 rotates backwards in the process, rear wheel connecting piece 410 slides downwards on vertical main beam piece 200, because the front end of left wheel pull rod piece 460 and right wheel pull rod piece 470 is respectively rotated connection cooperation on vertical main beam piece 200, the rear end of left wheel pull rod piece 460 and right wheel pull rod piece 470 is respectively rotated connection cooperation on left wheel connecting rod 420 and right wheel connecting rod 430, along with rear wheel connecting piece 410 slides downwards on vertical main beam piece 200, under the support of left wheel pull rod piece 460 and right wheel pull rod piece 470, left wheel connecting rod 420 and right wheel connecting rod 430 are respectively rotated upwards on rear wheel connecting piece 410 and open outwards, thereby left wheel piece 440 and right wheel piece 450 open outwards, thereby complete the opening of the utility model discloses golf cart;

[0044] In the use process of the golf cart with publication No. CN202506068U, in the folding process, the rear wheels rotate in the transverse direction and are directly stored, the rear wheels directly rub against the ground, the storage process needs to overcome the ground friction, the storage is laborious and can cause unnecessary wear of the wheels, and in the folding process of the utility model, rear wheel connecting piece 410 slides upwards on vertical main beam piece 200, simultaneously, left wheel connecting rod 420 and right wheel connecting rod 430 are caused to slide upwards, left wheel piece 440 and right wheel piece 450 are caused to slide upwards, so that left wheel piece 440 and right wheel piece 450 mainly displace in the vertical direction in the storage process, the friction with the ground is reduced, and the storage is more convenient.

[0045] In the utility model embodiment, vertical mounting hole 411 that vertical main beam piece 200 is sleeved with is set up on rear wheel connecting piece 410 along the vertical direction, first installation slot 412 and second installation slot 413 that are left and right symmetrical are respectively set up on the both sides of rear wheel connecting piece 410 vertically, first installation slot 412 and second installation slot 413 are set up with 90 degrees angle between them, left wheel connecting rod 420 and right wheel connecting rod 430 are respectively rotated and matched in first installation slot 412 and second installation slot 413.

[0046] As shown in Figure 1 The front end of left wheel connecting rod 420 and right wheel connecting rod 430 is respectively rotated and matched in first installation slot 412 and second installation slot 413, and vertical main beam piece 200 is slidably matched in vertical mounting hole 411.

[0047] The embodiment of the utility model discloses, left crossbeam 110 and right crossbeam 120 are fixedly connected with first crossbeam connecting piece 130 between, and the both ends of first crossbeam connecting piece 130 are respectively provided with the first crossbeam mounting hole 131 of front and rear through -going, and left crossbeam 110 and right crossbeam 120 are fixedly cooperated in first crossbeam mounting hole 131 respectively, the upper rotation sleeve joint of first crossbeam connecting piece 130 has first vertical beam mounting piece 132, and first vertical beam mounting piece 132 is provided with vertical beam mounting hole 133 of sleeve joint cooperation with vertical main beam spare 200,

[0048] As Figure 1 Shown, left crossbeam 110 and right crossbeam 120 are fixedly cooperated in first crossbeam mounting hole 131 respectively, and left crossbeam 110 and right crossbeam 120 can be fixed well;

[0049] The upper rotation sleeve joint of first crossbeam connecting piece 130 has first vertical beam mounting piece 132, and the rotation adjustment of first vertical beam mounting piece 132 on first crossbeam connecting piece 130 makes the front and rear rotation adjustment of vertical main beam spare 200 more convenient, and when first vertical beam mounting piece 132 is abraded due to long -term use, first vertical beam mounting piece 132 can be conveniently replaced, and the service life of the whole vehicle is improved;

[0050] Through the setting left crossbeam 110 and right crossbeam 120, the stress capacity of crossbeam assembly 100 is improved, and the area of load is increased, and the load effect of the utility model golf car is better;

[0051] Through the setting first crossbeam connecting piece 130, the rotation adjustment of vertical main beam spare 200 is more stable.

[0052] The embodiment of the utility model discloses, and first pull rod mounting piece 210 is solidly arranged on the top of first vertical beam mounting piece 132 on vertical main beam spare 200, and the rear end of first pull rod mounting piece 210 is shaped as left and right symmetrical left and right pull rod mounting arm 212, and left wheel pull rod spare 460 and right wheel pull rod spare 470 are rotatably connected on left and right pull rod mounting arm 212 respectively;

[0053] As Figure 3 Shown, left wheel pull rod spare 460 and right wheel pull rod spare 470 are rotatably connected and cooperated on left pull rod mounting arm 211 and right pull rod mounting arm 212 respectively, and the rotation adjustment of left wheel pull rod spare 460 and right wheel pull rod spare 470 is more flexible, and when abrading, first pull rod mounting piece 210 can be conveniently replaced.

[0054] In this embodiment of the utility model, a second crossbeam connector 150 is fixedly connected between the left crossbeam 110 and the right crossbeam 120. The two ends of the second crossbeam connector 150 are respectively provided with second crossbeam mounting holes 151 that pass through the front and rear. The left crossbeam 110 and the right crossbeam 120 are respectively fixedly fitted in the second crossbeam mounting holes 151. A second tie rod mounting member 152 is rotatably sleeved on the upper part of the second crossbeam connector 150. A second tie rod member 153 is installed on the second tie rod mounting member 152. A second tie rod mounting hole 154 is provided on the second tie rod mounting member 152 that fits with the lower end of the second tie rod member 153. A tie rod connecting arm 155 is formed at the front end of the rear wheel connector 410. The upper end of the second tie rod member 153 is rotatably fitted on the tie rod connecting arm 155.

[0055] like Figure 1 As shown, during the folding process of this utility model golf cart, as the vertical main beam 200 rotates forward, under the support of the second tie rod 153, the rear wheel connector 410 slides upward on the vertical main beam 200. Driven by the left wheel tie rod 460 and the right wheel tie rod 470, the left wheel connecting rod 420 and the right wheel connecting rod 430 rotate downward on the rear wheel connector 410 and retract towards the center.

[0056] During the opening process of this utility model golf cart, as the vertical main beam 200 rotates backward, the rear wheel connector 410 slides downward on the vertical main beam 200 under the pulling action of the second pull rod 153. As the rear wheel connector 410 slides downward on the vertical main beam 200, under the support of the left wheel pull rod 460 and the right wheel pull rod 470, the left wheel connecting rod 420 and the right wheel connecting rod 430 rotate upward on the rear wheel connector 410 and open outward, thereby causing the left wheel 440 and the right wheel 450 to open outward, thus completing the opening of this utility model golf cart.

[0057] By setting the second tie rod 153, the opening and closing of the left wheel connecting rod 420 and the right wheel connecting rod 430 are made more stable and convenient;

[0058] Meanwhile, the split design allows for easy replacement of the second tie rod mounting component 152, the second crossbeam connector 150, and the second tie rod component 153 when they are worn or bent.

[0059] The utility model discloses embodiments, left crossbeam 110 and right crossbeam 120 between fixed connection has third crossbeam connecting piece 160, and the both ends of third crossbeam connecting piece 160 are established respectively towards the first sleeve joint hole 161 and second sleeve joint hole 162 of front, and the rear end of left crossbeam 110 and right crossbeam 120 is respectively with the sleeve joint cooperation of first sleeve joint hole 161 and second sleeve joint hole 162, and the upper end surface of third crossbeam connecting piece 160 is fixed and is established with the crossbeam mounting arm 163 of vertical upwards, and first pull rod piece 600 is connected with cooperation on crossbeam mounting arm 163, and left crossbeam 110 and right crossbeam 120 are respectively hollow tube structure,

[0060] As Figure 2 And Figure 3 The utility model discloses embodiments, first pull rod piece 600 is connected with cooperation on mounting arm, and first pull rod piece 600 is better in the front -back direction rotation adjustment, and the left and right of first pull rod piece 600 are positioned to make the rotation adjustment of first pull rod piece 600 more stable,

[0061] Left crossbeam 110 and right crossbeam 120 generally under the consideration of weight, will adopt hollow tube structure, to avoid the inside corrosion of pipe body and rust caused by water, through first sleeve joint hole 161 and second sleeve joint hole 162 are respectively with the rear end of left crossbeam 110 and right crossbeam 120 sleeve joint cooperation, make the rear end of left crossbeam 110 and right crossbeam 120 can be airtight, improve waterproof performance.

[0062] The utility model discloses embodiments, left crossbeam 110 and right crossbeam 120 between fixed connection has fourth crossbeam connecting piece 170, and the both ends of fourth crossbeam connecting piece 170 are established respectively towards the third sleeve joint hole 171 and fourth sleeve joint hole 172 of back, and the front end of left crossbeam 110 and right crossbeam 120 is respectively with the sleeve joint cooperation of third sleeve joint hole 171 and fourth sleeve joint hole 172, and the front end of fourth crossbeam connecting piece 170 is established with front wheel insertion hole 173,

[0063] As Figure 4 The utility model discloses embodiments, third sleeve joint hole 171 and fourth sleeve joint hole 172 are respectively with the front end of left crossbeam 110 and right crossbeam 120 sleeve joint cooperation, make the front end of left crossbeam 110 and right crossbeam 120 can be airtight, improve waterproof performance,

[0064] Through setting up front wheel insertion hole 173, make the replacement of front wheel piece 300 more convenient.

[0065] The utility model discloses embodiments, and the rear end of handle connecting piece 500 is fixedly set with auxiliary insertion part 511, and the vertical main beam piece 200 is provided with the main beam insertion hole 261 of auxiliary insertion part 511 insertion cooperation, and the inner wall of main beam insertion hole 261 is provided with the elastic clamping hole 262, and the elastic clamping hole 262 is provided with the elastic clamping piece 263 of auxiliary insertion part 511 elastic clamping cooperation,

[0066] As shown in Figure 7 When the vertical main beam member 200 is erected to a predetermined position, the auxiliary plug-in part 511 on the handle connecting member 500 is plugged into the main beam plug-in hole 261, and the auxiliary plug-in part 511 is limited by the elastic clamping part 263, so that the use of the golf cart in the open state is more stable.

[0067] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of the equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

Claims

1. A golf cart that is easy to fold, characterized by, The transverse main beam assembly (100) and the vertical main beam (200) are rotatably matched with each other; The front end of the transverse main beam assembly (100) is fixed with a front wheel assembly (300), and the vertical main beam (200) is provided with a rear wheel assembly (400); The vertical main beam (200) is provided with a handle connecting piece (500), the front end of the handle connecting piece (500) is rotatably connected with the vertical main beam (200), and the rear end of the handle connecting piece (500) is provided with a handle piece (510); The rear end of the transverse main beam assembly (100) is provided with a first pull rod piece (600), the lower end of the first pull rod piece (600) is rotatably connected with the transverse main beam assembly (100), and the upper end of the first pull rod piece (600) is rotatably connected with the rear end of the handle connecting piece (500); The upper end of the vertical main beam (200) is provided with a buckle piece (700), and the buckle piece (700) is in clamping connection with the upper end of the handle connecting piece (500).

2. The golf cart of claim 1, wherein, The rear wheel assembly (400) comprises a rear wheel connecting piece (410) which is sleeved on the vertical main beam (200), left and right wheel connecting rods (420) and (430) which are respectively and obliquely rotatably connected with the rear wheel connecting piece (410), and left and right wheel pieces (440) and (450) which are respectively fixedly connected with the rear ends of the left and right wheel connecting rods (420) and (430). The left and right wheel connecting rods (420) and (430) are respectively provided with left and right wheel pull rod pieces (460) and (470), the front ends of the left and right wheel pull rod pieces (460) and (470) are rotatably connected with the vertical main beam (200), and the rear ends of the left and right wheel pull rod pieces (460) and (470) are rotatably connected with the left and right wheel connecting rods (420) and (430).

3. The golf cart of claim 2, wherein, The rear wheel connecting piece (410) is vertically provided with a vertical mounting hole (411) which is in sleeving connection with the vertical main beam (200), and the left and right sides of the rear wheel connecting piece (410) are respectively vertically provided with left and right symmetrical first and second installation grooves (412) and (413), the first and second installation grooves (412) and (413) are arranged at an angle of (90) degrees, and the left and right wheel connecting rods (420) and (430) are rotatably connected in the first and second installation grooves (412) and (413).

4. The golf cart of any of claims 1-3, wherein, The transverse main beam assembly (100) comprises left and right transverse beams (110) and (120) which are arranged in parallel, and a first transverse beam connecting piece (130) which is fixedly connected between the left and right transverse beams (110) and (120), the left and right transverse beams (110) and (120) are respectively fixedly connected in first transverse beam mounting holes (131) which are respectively and longitudinally arranged at the two ends of the first transverse beam connecting piece (130), a first vertical beam mounting piece (132) is rotatably sleeved on the upper end of the first transverse beam connecting piece (130), and a vertical beam mounting hole (133) which is in sleeving connection with the vertical main beam (200) is arranged on the first vertical beam mounting piece (132).

5. The golf cart of claim 4, wherein, The first pull rod mounting member (210) is fixedly arranged on the vertical main beam member (200) above the first vertical beam mounting member (132), and the rear end of the first pull rod mounting member (210) is shaped as left and right pull rod mounting arms (212) which are symmetrical to each other, and the left wheel pull rod member (460) and the right wheel pull rod member (470) are rotatably connected to the left and right pull rod mounting arms (212) respectively.

6. The golf cart of claim 2 or 3 or 5, wherein, The second horizontal beam connecting member (150) is fixedly connected between the left horizontal beam (110) and the right horizontal beam (120), and the two ends of the second horizontal beam connecting member (150) are respectively provided with front and rear through second horizontal beam mounting holes (151), the left horizontal beam (110) and the right horizontal beam (120) are fixedly connected in the second horizontal beam mounting holes (151) respectively, the second pull rod mounting member (152) is rotatably sleeved on the upper end of the second horizontal beam connecting member (150), the second pull rod member (153) is arranged on the second pull rod mounting member (152), the second pull rod mounting member (152) is provided with a second pull rod mounting hole (154) which is sleeved with the lower end of the second pull rod member (153), and the front end of the rear wheel connecting member (410) is shaped as a pull rod connecting arm (155), and the upper end of the second pull rod member (153) is rotatably connected to the pull rod connecting arm (155).

7. The golf cart of claim 6, wherein, The third horizontal beam connecting member (160) is fixedly connected between the left horizontal beam (110) and the right horizontal beam (120), the two ends of the third horizontal beam connecting member (160) are respectively provided with a first sleeving hole (161) and a second sleeving hole (162) which are directed forward, the rear ends of the left horizontal beam (110) and the right horizontal beam (120) are sleeved with the first sleeving hole (161) and the second sleeving hole (162) respectively, the upper end surface of the third horizontal beam connecting member (160) is fixedly provided with a horizontal beam mounting arm (163) which is vertically upward, the first pull rod member (600) is rotatably connected to the horizontal beam mounting arm (163), and the left horizontal beam (110) and the right horizontal beam (120) are respectively in a hollow pipe structure.

8. The golf cart of claim 7, wherein, The fourth horizontal beam connecting member (170) is fixedly connected between the left horizontal beam (110) and the right horizontal beam (120), the two ends of the fourth horizontal beam connecting member (170) are respectively provided with a third sleeving hole (171) and a fourth sleeving hole (172) which are directed rearward, the front ends of the left horizontal beam (110) and the right horizontal beam (120) are sleeved with the third sleeving hole (171) and the fourth sleeving hole (172) respectively, and the front end of the fourth horizontal beam connecting member (170) is provided with a front wheel inserting hole (173).

9. The golf cart of claim 1 or 2 or 3 or 5 or 7 or 8, wherein, The rear end of the handle connecting member (500) is fixedly provided with an auxiliary inserting member (511), the vertical main beam member (200) is provided with a main beam inserting hole (261) which is inserted and matched with the auxiliary inserting member (511), the inner wall of the main beam inserting hole (261) is provided with an elastic clamping hole (262), and the elastic clamping hole (262) is internally provided with an elastic clamping member (263) which is elastically clamped and matched with the auxiliary inserting member (511).

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