CN219091034U - Folding joint of golf cart - Google Patents
Folding joint of golf cart Download PDFInfo
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- CN219091034U CN219091034U CN202223053018.7U CN202223053018U CN219091034U CN 219091034 U CN219091034 U CN 219091034U CN 202223053018 U CN202223053018 U CN 202223053018U CN 219091034 U CN219091034 U CN 219091034U
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- hinge
- folding joint
- arc
- movable part
- fixed part
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Abstract
The utility model discloses a folding joint of a golf cart, which comprises a fixed part and a movable part, wherein the fixed part and the movable part are connected through hinge lugs penetrating through the fixed part and the movable part through hinge shafts, an arc-shaped surface for matching sliding with the outer annular surface of the hinge lug of the other side is arranged on the fixed part and/or the movable part, a dent is arranged on the arc-shaped surface, only part of the arc-shaped surface is matched with the hinge lug of the other side to slide, and the dent is at least partially communicated with the outside. The utility model not only rotates stably, but also is not easy to be blocked after sediment is adhered.
Description
Technical Field
The utility model relates to a folding joint of a golf cart.
Background
On golf courses, players often need to carry a wide variety of clubs for use in different situations, which are typically transported by golf carts. For convenience in transporting and storing these golf carts, golf carts are often designed to be foldable, which is typically accomplished by a folding joint. The folding joint generally comprises a fixed part and a movable part, and the fixed part and the movable part are connected through hinge lugs penetrating through the fixed part and the movable part through hinge shafts. In order to enable the movement between the two parts to be more stable, the movable part and/or the fixed part is/are also provided with an arc-shaped surface matched with the outer annular surface of the hinging lug of the other part, so that the outer annular surface of the hinging lug simultaneously slides in the arc-shaped surface of the other part when the two parts move relatively. The folding joint has the following problems that dust and sediment cannot enter the arc-shaped surface of the folding joint of the front wheel frame of the golf cart, the sediment is not convenient to wash out in the existing design, and the sediment adhered to the arc-shaped surface can obstruct the relative rotation of the fixed part and the movable part, so that the joint is blocked. In addition, the joints are generally assembled and cannot be disassembled, so that after-sales maintenance is inconvenient.
Disclosure of Invention
The utility model aims to provide a folding joint which rotates stably and is not easy to be blocked after sediment is adhered.
The utility model aims at realizing the following technical scheme: the folding joint of the golf cart comprises a fixed part and a movable part, wherein the fixed part and the movable part pass through hinge lugs of the fixed part and the movable part through hinge shafts, and the fixed part and/or the movable part are/is provided with an arc surface for matching sliding with the outer annular surface of the hinge lug of the other side.
As a preferable scheme: the hinge lugs of the fixed part are arranged on two sides of one end of the hinge lug, the middle part is an arc-shaped surface matched with the hinge lugs of the movable part, the arc-shaped surface is called as a fixed part arc-shaped surface, the hinge lugs of the movable part are arranged on the middle part of one end of the hinge lug, the two sides are arc-shaped surfaces matched with the hinge lugs on two sides of the fixed part respectively, and the arc-shaped surface is called as a movable part arc-shaped surface.
The concave parts of the arc-shaped surface of the fixing part are arranged on two sides of the arc line in the middle, so that an arc-shaped bulge is formed on the arc line in the middle, the bulge reaches the edge of the arc-shaped surface of the fixing part, two concave parts similar to a trapezoid shape are formed, and the concave parts penetrate through the whole arc-shaped surface of the fixing part.
The concave of the arc-shaped surface of the movable part enables the arc-shaped surface of the movable part to form an arc-shaped bulge only at the position close to the middle hinge lug.
The movable part and the fixed part are hinged as follows:
the hinge pin is locked by nuts after sequentially penetrating through hinge holes on one side of the fixed part, the movable part and the hinge pin on the other side of the fixed part, an elastic pin shaft is fixed on one end face of the hinge pin of the movable part, two accommodating holes for accommodating the protruding shaft of the elastic pin shaft are formed in the corresponding face of the hinge pin of the fixed part, the accommodating holes correspond to the positions of the elastic pin shaft when the folding joint is unfolded and folded respectively, the folding joint further comprises a buckle button which is detachably arranged on the opposite side of the hinge pin where the accommodating holes are formed, two push rods are arranged on the opposite side of the hinge pin, the positions of the two push rods correspond to the accommodating holes, when the buckle button is pressed, the two push rods just move to the opposite side to the front end and the opposite side end face in parallel and level so as to push out the protruding shaft accommodated in the accommodating holes, and limit locking between the hinge pin of the movable part and the hinge pin of the fixed part is released.
The folding joint also comprises a connecting shaft which passes through the three hinge lugs in parallel with the hinge shaft and is also locked by nuts, the hinge lugs of the movable part are provided with arc long holes, and when the folding joint is folded from unfolding, the connecting shaft just moves from one end of the arc long holes to the other end of the arc long holes. The connecting shaft is used for assisting the guiding center hinge shaft to ensure that the movable part and the fixed part are not loosened when rotating, and the connecting shaft is better positioned with the stroke.
One end of the hinge shaft is provided with a non-circular end head which is connected with the hinge shaft into a whole, and one side of the fixed part is hinged with an accommodating position which is matched with the end head in shape so that the hinge shaft and the accommodating position form a limiting structure in a matching way, and the hinge shaft is prevented from rotating along with the movable part, so that the hinge shaft is loose.
The folding joint is matched with the buckling button through a detachable clamping seat arranged on the hinge lug of the fixing part, and the buckling of the buckling button penetrates through the clamping seat and is hung and buckled on the bottom surface of the clamping seat through the outer convex edge of the end part under the action of the spring. The design structure aims at reducing the processing difficulty of the hinge lug of the fixing part and the card holder.
When the folding joint is in an unfolding state, the movable part and the fixed part are connected into a straight shape, and the movable part is propped against the end head of the fixed part above or below the hinged lugs of the movable part and the fixed part, so that the over-rotation condition of the movable part after the movable part rotates in place is avoided.
The folding joint is a front wheel frame folding joint.
The beneficial effects are that:
1) When the movable part and the fixed part of the folding joint rotate relatively, the movable part and the fixed part are connected through the hinge shaft, and the movable part and the fixed part are still in auxiliary limit through the cooperation of the arc surface and the outer ring surface of the hinge lug, so that the rotation stability is ensured, and the concave arranged on the arc surface can accommodate the entered sediment so that the rotation of the joint is not influenced, and the entering of flushing water is convenient, so that the entered sediment is more easily flushed, and the joint is not easy to be blocked;
2) The hinge mode of the movable part and the fixed part of the folding joint can be conveniently disassembled after the joint is assembled, and is convenient for after-sales maintenance.
Drawings
FIGS. 1 and 2 are schematic views showing a folding joint of a golf cart according to a preferred embodiment of the present utility model;
FIG. 3 is a schematic view showing the structure of a fixing portion of a folding joint of a golf cart according to a preferred embodiment of the present utility model;
FIG. 4 is a schematic view showing the structure of the movable part of the folding joint of the golf cart according to the preferred embodiment of the utility model;
FIG. 5 is an exploded view of a folding joint of a golf cart according to a preferred embodiment of the present utility model.
Detailed Description
The utility model will be described in further detail with reference to the accompanying drawings and specific examples.
Fig. 1 and 2 are schematic structural views of a folding joint of a front wheel frame of a golf cart, wherein fig. 1 shows an unfolded state, and fig. 2 shows a folded state.
In fig. 1 and 2, 1 is a fixed part of the joint, and 2 is a movable part of the joint, which are connected by a hinge shaft through their hinge ears.
The hinge lugs 11 of the fixed part 1 are arranged on two sides of one end of the fixed part, the middle part is an arc surface which slides in a matched manner with the outer ring surface of the hinge lugs 21 of the movable part 2, and the arc surface is called as a fixed part arc surface 12; the hinge lug 21 of the movable part 2 is arranged in the middle of one end of the movable part, and two sides of the movable part are arc surfaces which are respectively matched with the outer ring surfaces of the hinge lugs 11 at two sides of the fixed part 1 to slide, and the arc surfaces are called as movable part arc surfaces 22.
The fixed part arc surface 12 and the movable part arc surface 22 are arranged, and when the fixed part arc surface 12 and the movable part arc surface 22 are rotated relatively, the fixed part arc surface and the movable part arc surface are connected through a hinge shaft, and auxiliary limiting can be performed through the cooperation of the arc surface and the outer ring surface of the hinge lug, so that the rotation stability is better ensured.
However, in the actual use process, the problem that the joint is blocked because the sediment is difficult to be blocked in the arc-shaped surface and difficult to be washed out is discovered.
Therefore, the utility model provides a scheme of adding a recess on the arc-shaped surface, so that only part of the arc-shaped surface is matched with the hinging lug of the other side to slide, and the recess is at least partially communicated with the outside.
The arc-shaped surface is additionally provided with the concave, so that the entering sediment can be contained on one hand, the sediment can not affect the rotation of the joint, and on the other hand, the entering of flushing water is also facilitated, so that the entering sediment is flushed cleanly more easily, and the joint is not easy to be blocked.
In particular for the arcuate surfaces in fig. 1, 2, the recess is preferably arranged as follows:
as shown in fig. 3, the recesses 121 of the fixed part arc surface 12 are disposed at both sides of the middle arc line, so that an arc-shaped protrusion 122 is formed on the middle arc line, and is protruded to the edge of the fixed part arc surface 12, so that two recesses 121 having a nearly trapezoid shape are formed, see fig. 1 and 2, and the recesses 121 penetrate the whole fixed part arc surface 12.
As shown in fig. 4, the recess 221 of the movable portion arc surface 22 makes the movable portion arc surface 22 form an arc protrusion 222 only near the middle hinge lug 21, which can be referred to fig. 1.
The concave arrangement mode is more beneficial to discharging sediment on the basis of ensuring that the movable part 2 and the fixed part 1 are matched stably.
In this embodiment, the specific hinging manner of the movable portion 2 and the fixed portion 1 is as follows:
as shown in fig. 5, hinge holes 213 and 113 are formed in the hinge ears 21 and 11 of the movable part 2 and the fixed part 1, and the hinge shaft 3 is locked by nuts after sequentially passing through the hinge holes in the hinge ears on the front side of the fixed part 1 and the rear sides of the movable part 2 and the fixed part 1. An elastic pin 214 is fixed on the front end surface of the movable part hinge lug 21. Two accommodating holes 114 for accommodating protruding shafts of the elastic pins 214 are formed on the corresponding surface of the hinge lugs 11 of the fixing part 1 (the rear end surface of the hinge lugs 11 on the front side of the fixing part 1), and as can be seen in fig. 3, the two accommodating holes 114 respectively correspond to the positions of the elastic pins 214 when the folding joint is unfolded and folded. The folding joint also comprises a buckle button 4, and the buckle button 4 is detachably arranged on the front end face of the front side hinge lug 11 of the fixing part 1. The snap button 4 is provided with two push rods 42 in addition to the self-snap 41, and the positions of the two push rods 42 correspond to the positions of the two accommodating holes 114. When the snap button 4 is pressed, the push rods 42 just move to the rear end surface of the hinge lug 11 at the front side of the fixed part 1 to the front end flush with the rear end surface, so that the protruding shaft of the elastic pin shaft 214 accommodated in the accommodating hole 114 is pushed out when the folding joint is unfolded and folded, and the limit lock between the hinge lug 21 of the movable part 2 and the hinge lug 11 of the fixed part 1 is released. It should be noted that the front and rear in this section are only shown in fig. 5.
The folding joint of the embodiment further comprises a connecting shaft 6, the connecting shaft 6 and the hinge shaft 3 pass through three hinge lugs (two hinge lugs 11 and one hinge lug 21) in parallel, and are locked by nuts, an arc-shaped long hole 215 is formed in the hinge lug 21 of the movable part 2, and when the folding joint is folded from unfolding, the connecting shaft 6 just moves from one end to the other end of the arc-shaped long hole 215. The connecting shaft 6 is used for assisting in guiding the central hinge shaft 3 to ensure that the movable part and the fixed part are not loosened when rotating, and the stroke is better positioned.
It can also be seen from fig. 5 that the front end of the hinge shaft 3 is provided with an oval-like end connected with the hinge shaft, and the front side hinge lug 11 of the fixed part 1 is provided with a receiving position (substantially arranged on the card holder 115) adapted to the shape of the end, so that the hinge shaft 3 is matched with the card holder to form a limit structure, and the hinge shaft 3 is prevented from rotating along with the movable part 2, thereby loosening the hinge shaft 3.
The folding joint is matched with the buckle button 4 through a detachable card seat 115 arranged on the front side hinge lug 11 of the fixing part 1 (in the embodiment, the card seat 115 is directly fixed by the hinge shaft 3), the buckle 41 of the buckle button 4 penetrates through the card seat 115 from the opening 115a (for the convenience of penetrating, the end part of the buckle 41 is provided with a slope surface with the inner height and the outer height), the back of the buckle button 4 is provided with a spring, the spring is far away from the card seat 115 under the action of the spring, and the outer convex edge of the end part of the buckle 41 on the spring is hung on the bottom surface of the card seat 115. The design structure aims to reduce the processing difficulty of the hinge lug 11 of the fixing part 1 and the card holder 115.
The snap button 4 of the present embodiment can be pried up for removal.
When the folding joint of the present embodiment is in the unfolded state, the movable portion 2 and the fixed portion 1 are connected in a straight shape, as shown in fig. 1, above the hinge lugs 11 and 21 thereof, the movable portion 2 abuts against the end of the fixed portion, and as shown in fig. 2, the portion a of the movable portion 2 abuts against the portion b of the fixed portion 1. This design is intended to avoid over-rotation after the movable part 2 is turned into place.
7 in fig. 5 is a cover plate, which is fixed on the rear end surface of the rear hinge lug 11 of the fixing part 1 by a screw, so as to avoid the exposure of the mounting structure in the hinge lug 11 and influence the appearance.
The above is only a preferred embodiment of the present utility model, and should not be construed as limiting the scope of the present utility model, for example, the hinge lugs of the movable portion and the fixed portion may also be used in other manners, such as the folding joint may also be applied to folding of other portions of the golf cart. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the scope of the utility model as defined in the following claims, and such modifications and adaptations are intended to be within the scope of the utility model.
Claims (10)
1. The folding joint of the golf cart comprises a fixed part and a movable part, wherein the fixed part and the movable part pass through hinge lugs of the fixed part and the movable part through hinge shafts, and the fixed part and/or the movable part are/is provided with an arc-shaped surface for matching sliding with the outer annular surface of the hinge lug of the other side.
2. The folding joint of claim 1, wherein the hinge lugs of the fixed part are provided at two sides of one end of the folding joint, the middle part is an arc surface matched with the hinge lugs of the movable part, the arc surface is called a fixed part arc surface, the hinge lugs of the movable part are provided at the middle part of one end of the folding joint, the two sides are arc surfaces respectively matched with the hinge lugs at two sides of the fixed part, and the arc surface is called a movable part arc surface.
3. The folding joint of claim 2, wherein the depressions of the curved surface of the fixing portion are provided at both sides of the central arc line so that an arc-shaped protrusion is formed on the central arc line, the protrusion reaches the edge of the curved surface of the fixing portion, two depressions having a nearly trapezoid shape are formed, and the depressions extend through the entire curved surface of the fixing portion.
4. A golf cart folding joint according to claim 2 or 3, wherein the recess of the movable portion arcuate surface causes the movable portion arcuate surface to form an arcuate projection only at a position near the middle hinge lug thereof.
5. The folding joint of claim 4, wherein the movable portion and the fixed portion are hinged as follows:
the hinge is characterized in that hinge holes are formed in hinge lugs of the movable part and the fixed part, the hinge holes penetrate through one side of the fixed part, the movable part and the hinge holes in the hinge lugs of the other side of the fixed part in sequence, the hinge lugs are locked through nuts, an elastic pin shaft is fixed on one end face of the hinge lugs of the movable part, two accommodating holes for accommodating the protruding shafts of the elastic pin shaft are formed in the corresponding faces of the hinge lugs of the fixed part, the accommodating holes correspond to the positions of the elastic pin shaft when the folding joint is unfolded and folded, the folding joint further comprises a buckle button, the buckle button is detachably mounted on the opposite side of the hinge lugs where the accommodating holes are formed, two push rods are arranged on the opposite side of the hinge lugs, the positions of the two push rods correspond to the accommodating holes, and when the buckle button is pressed, the two push rods just move to the opposite side to the front end and the opposite side end face parallel and level.
6. The folding joint of claim 5, further comprising a connection shaft which is locked by nuts after passing through three of the hinge lugs in parallel with the hinge shaft, wherein the hinge lugs of the movable part are provided with arc-shaped long holes, and the connection shaft just moves from one end to the other end of the arc-shaped long holes when the folding joint is folded from unfolding.
7. The folding joint of golf cart according to claim 6, wherein one end of the hinge shaft is provided with a non-circular end head integrally connected with the hinge shaft, and a receiving position adapted to the shape of the end head is provided on one side hinge lug of the fixing part.
8. The folding joint of claim 7, wherein the folding joint is engaged with the snap button through a detachable socket mounted on the hinge lug of the fixing portion, and the snap of the snap button passes through the socket and is hung and fastened on the bottom surface of the socket with the outer flange of the end under the action of a spring disposed therebetween.
9. The folding joint of claim 8, wherein the movable portion and the fixed portion are connected in a straight shape in the unfolded state, and the movable portion is abutted against the end of the fixed portion above or below their hinge lugs.
10. The golf cart folding joint of claim 9, wherein the folding joint is a front wheel frame folding joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223053018.7U CN219091034U (en) | 2022-11-16 | 2022-11-16 | Folding joint of golf cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223053018.7U CN219091034U (en) | 2022-11-16 | 2022-11-16 | Folding joint of golf cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219091034U true CN219091034U (en) | 2023-05-30 |
Family
ID=86462791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223053018.7U Active CN219091034U (en) | 2022-11-16 | 2022-11-16 | Folding joint of golf cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219091034U (en) |
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2022
- 2022-11-16 CN CN202223053018.7U patent/CN219091034U/en active Active
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