Quick hanging ball head storage mechanism and tractor

By designing a quick-connect ball joint storage mechanism and utilizing the limiting structure of the storage tube and locking pin assembly, the problem of lost and inconvenient ball joints is solved, achieving convenient storage and stable fixation of the ball joints, and improving the comfort and reliability of tractor operation.

CN223574352UActive Publication Date: 2025-11-21LOVOL HEAVY IND CO LTD
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Patent Information

Application Number
CN202520020054.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2025-11-21
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

The quick-connect ball joint of the tractor is easy to lose or find when not in use, and it rolls around in the toolbox or other parts of the tractor, increasing the risk of falling off.

Method used

Design a quick-attach ball head storage mechanism, including a vertical storage tube and a locking pin assembly, with a ball-retrieving strip hole, a limiting insertion hole and a connector. The locking pin assembly is inserted into the limiting insertion hole for limiting, and an R-shaped locking pin and a locking pin pull rope are used to prevent detachment.

Benefits of technology

It enables convenient storage of the ball head, preventing loss and violent movement, improving user comfort and reliability, and meeting user needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tractors, in particular to a fast hanging ball head storage mechanism and a tractor, a ball taking strip-shaped hole is vertically formed in the front side of a storage barrel, the upper end of the ball taking strip-shaped hole extends to the top of the storage barrel, and a plurality of connecting pieces are fixedly arranged on the rear side of the storage barrel; a lower limiting plate is fixedly arranged at an opening in the bottom of the storage barrel, a plurality of limiting insertion holes are formed in the two sides of the storage barrel, and the lock pin assemblies are inserted into the two corresponding limiting insertion holes to limit the ball heads located below the lock pin assemblies. The utility model has the beneficial effects that the storage structure specially used for storing the ball head is arranged, so that the ball head is convenient to store, the problems that the ball head is inconvenient to store and easy to lose are solved, and the increasingly strict requirements of users on comfort and convenience when the tractor is used at present are further met.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tractor technical field especially relates to a quick hitch ball head storage mechanism and tractor. BACKGROUND

[0002] At present, in order to face different markets, in order to better adapt to different working conditions, in order to better meet the user's use experience and demand, the suspension mechanism of tractor is mostly adopted quick hitch structure, the ball head of quick hitch structure is easy to dismantle structure, when the ball head is not used, usually will take down the ball head from quick hitch structure, place to toolbox or other places of tractor, because the specific spherical structure of ball head, make the ball head roll on toolbox or other places of tractor, increase the falling loss risk of quick hitch ball head, simultaneously, because there is no specific storage location, there is inconvenient situation when needing to install ball head. SUMMARY

[0003] The utility model solves the technical problem that provide a quick hitch ball head storage mechanism and tractor to conveniently store ball head, avoid the ball head loss or appear inconvenient situation.

[0004] The utility model solves the technical scheme of the above technical problem: a quick hitch ball head storage mechanism, including the storage cylinder and lock pin assembly that are vertical, the front side of storage cylinder is equipped with the vertical setting take ball strip hole, the upper end of take ball strip hole extends to the top of storage cylinder, the rear side of storage cylinder is fixedly equipped with a plurality of connecting pieces for fixing storage cylinder on tractor, the bottom opening of storage cylinder is fixedly equipped with lower limit pad, both sides of storage cylinder are all equipped with a plurality of limit insertion hole, a plurality of limit insertion holes are spaced apart in vertical direction, and the limit insertion hole on both sides of storage cylinder is set up one by one, lock pin assembly is inserted in corresponding two limit insertion holes and is located below the ball head and is limited.

[0005] The utility model has the advantages that: the utility model sets up the storage structure for storing ball head, and the ball head is conveniently stored, the problem that the ball head is inconvenient to store and is easily lost is solved, and the requirement of the user for the comfort and convenience of the tractor is increasingly strict, and the requirement is met, a plurality of limit insertion holes are set up, the lock pin assembly is inserted into different limit insertion holes according to the number of ball heads in the storage cylinder, the ball head is prevented from moving up and down sharply during the movement of the tractor, and the limiting is reliable.

[0006] On the basis of the above technical scheme, the utility model can also be improved as follows.

[0007] Further, the lock pin assembly is an R-shaped lock pin, the limiting insertion hole comprises a first insertion hole adjacent to the straight rod of the R-shaped lock pin and a second insertion hole adjacent to the wave rod of the R-shaped lock pin, and the second insertion hole is a waist-shaped hole.

[0008] The beneficial effect of the further scheme is that the lock pin assembly adopts the R-shaped lock pin, and the two rods of the R-shaped lock pin are inserted into the adjacent two insertion holes, and the self-locking structure of the R-shaped lock pin prevents the R-shaped lock pin from being separated from the limiting insertion hole.

[0009] Further, the lock pin assembly comprises a pin rod, one end of the pin rod is provided with a first limiting part, and the other end of the pin rod is detachably connected with a second limiting part.

[0010] The beneficial effect of the further scheme is that the lock pin assembly adopts the pin rod provided with the limiting parts at both ends, which prevents the reduced assembly from being easily separated from the limiting insertion hole, and the insertion or separation of the pin rod can be completed by manually detaching the second limiting part.

[0011] Further, the connection mode of the second limiting part and the pin rod is screw connection or clamping or insertion.

[0012] The beneficial effect of the further scheme is that the second limiting part is detachably connected with the pin rod through screw connection or clamping or insertion, and the connection and disconnection are convenient.

[0013] Further, the lock pin assembly further comprises a lock pin pull rope, one end of the lock pin pull rope is fixedly connected with one end of the lock pin assembly, and the other end of the lock pin pull rope is fixedly connected with the storage cylinder.

[0014] The beneficial effect of the further scheme is that the setting of the lock pin pull rope can avoid the accidental falling and loss of the lock pin assembly, and greatly improves the reliability and practicality of use.

[0015] Further, the connecting piece is a connecting plate, and the connecting plate is provided with a connecting hole.

[0016] The beneficial effect of the further scheme is that the connecting piece adopts the connecting plate provided with the connecting hole, the structure is simple, the connecting plate can be installed on the tractor through bolts, and the installation and disconnection are convenient.

[0017] Further, the top and the bottom of the rear side of the storage cylinder are fixedly provided with the connecting plate.

[0018] The beneficial effect of the further scheme is that the connecting plate is arranged on the top and the bottom of the rear side of the storage cylinder respectively, the storage cylinder is fixed on the tractor through at least two connecting points, and the stability of the fixation is further ensured.

[0019] Further, the receiving cylinder comprises a rear plate arranged vertically, first side plates are fixedly arranged on two vertical sides of the rear plate, second side plates are fixedly arranged on sides of the first side plates away from the rear plate, the second side plates gradually approach from sides of the first side plates to sides away from the first side plates, the second side plates are arranged in a spaced manner away from the sides of the first side plates to form the ball taking strip-shaped hole, the lower limiting plate is fixedly arranged at the bottom of the rear plate, the connecting piece is fixed on the rear plate, the limiting insertion hole is arranged on the first side plate and / or the second side plate, or the limiting insertion hole is arranged at a connection position of the first side plate and the second side plate.

[0020] The beneficial effect of the further scheme is that the rear plate, the first side plate, the second side plate and the lower limiting plate form the receiving cylinder structure arranged by the ball taking strip-shaped hole and the top opening, and the structure is simple.

[0021] Further, the first side plate is fixedly connected with the rear plate in an integrated manner, the vertical two sides of the rear plate are folded to form the first side plate, the second side plate is fixedly connected with the first side plate in an integrated manner, the side of the first side plate away from the rear plate is folded to form the second side plate, and the lower limiting plate is fixedly connected with the rear plate in an integrated manner, and the bottom of the rear plate is folded to form the lower limiting plate.

[0022] The beneficial effect of the further scheme is that the first side plate, the second side plate and the lower limiting plate are formed by folding in sequence, and manufacturing is convenient.

[0023] The utility model discloses a tractor which comprises the quick hitch ball head receiving mechanism.

[0024] The beneficial effect of the scheme is that the receiving structure specially used for receiving the ball head is arranged, the ball head is conveniently received, the problem that the ball head is inconvenient to receive and is easily lost is solved, and the increasingly strict requirement of the user for the comfort and convenience of the tractor in use is met. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a three-dimensional structure schematic view of placing the ball head in the embodiment of the utility model;

[0026] Figure 2 It is the front view of one embodiment of the utility model;

[0027] Figure 3 The utility model discloses Figure 2 A left view of the utility model discloses

[0028] Figure 4 The utility model discloses Figure 2 A plan view of the utility model discloses

[0029] Figure 5 A front view of another embodiment of the utility model discloses

[0030] Figure 6 A front view of another embodiment of the utility model discloses

[0031] In the drawing, the component list that each sign represents is as follows:

[0032] 1, storage cylinder, 11, rear side plate, 12, first side panel, 13, second side panel, 2, ball taking strip hole, 3, lower limit plate, 4, limit plug hole, 41, first plug hole, 42, second plug hole, 5, R-shaped lock pin, 6, lock pin pull rope, 7, connecting plate, 8, connecting hole, 9, ball head. Specific implementation

[0033] The principles and characteristics of the utility model are described below in combination with the drawings, and the examples are only used to explain the utility model and not used to limit the scope of the utility model.

[0034] Example one

[0035] As Figure 1 , Figure 2 , Figure 3 , Figure 4 Indicated, this embodiment discloses a kind of quick hanging ball head storage mechanism, including vertical storage cylinder 1 and lock pin assembly, the front side of the storage cylinder 1 is equipped with vertically arranged ball taking strip hole 2, the upper end of the ball taking strip hole 2 extends to the top of the storage cylinder 1, the rear side of the storage cylinder 1 is fixedly provided with several connecting pieces for fixing the storage cylinder 1 on tractor;Lower limit plate 3 is fixedly arranged at the bottom opening of the storage cylinder 1, a plurality of limit plug holes 4 are arranged on the two sides of the storage cylinder 1, a plurality of limit plug holes 4 are arranged in vertical direction, and the limit plug holes 4 on the two sides of the storage cylinder 1 are correspondingly arranged, the lock pin assembly is inserted in corresponding two limit plug holes 4 and is limited to the ball head 9 below, preferably, the spacing of adjacent two limit plug holes 4 is slightly greater than the height of the ball head 9, so that when lock pin assembly is inserted into the limit plug hole 4, the bottom of the lock pin assembly is slightly higher than the top of the ball head 9, or the bottom of lock pin assembly abuts against the top of the ball head 9, so as to realize the motion amount of ball head 9 up and down in transportation process as far as possible is reduced, to avoid ball head 9 damage.

[0036] In the embodiment, the locking pin assembly is an R-shaped locking pin 5, which is a prior art and specifically includes a straight rod and a wavy rod, one end of the straight rod is fixedly connected with one end of the wavy rod, the connection of the straight rod and the wavy rod forms an R-shaped structure, the straight rod and the wavy rod partially abut, the limiting insertion hole 4 includes a first insertion hole 41 adjacent to the straight rod of the R-shaped locking pin 5 and a second insertion hole 42 for inserting the wavy rod of the R-shaped locking pin 5, the second insertion hole 42 is a waist-shaped hole, after the wavy rod of the R-shaped locking pin 5 is inserted into the second insertion hole 42, due to the partial abutment of the straight rod and the wavy rod and the wavy structure of the wavy rod, the R-shaped locking pin 5 can be prevented from being separated from the limiting insertion hole 4 to a certain extent, the locking pin assembly adopts the R-shaped locking pin 5, the two rods of the R-shaped locking pin 5 are inserted into the adjacent two insertion holes, and the self-locking structure of the R-shaped locking pin 5 prevents the R-shaped locking pin 5 from being separated from the limiting insertion hole 4.

[0037] Further including a locking pin pull rope 6, one end of the locking pin pull rope 6 is fixedly connected with one end of the locking pin assembly, and the other end of the locking pin pull rope 6 is fixedly connected with the storage cylinder 1, the arrangement of the locking pin pull rope 6 can avoid accidental falling and loss of the locking pin assembly, and greatly improves the reliability and practicality of use. Specifically, the two ends of the locking pin pull rope 6 are provided with rope loops, taking the above-mentioned locking pin assembly with the R-shaped locking pin 5 as an example, the rope loop at one end of the locking pin pull rope 6 is sleeved on the R-shaped structure of the R-shaped locking pin 5, and the other end can be sleeved on the hole provided on the lower limiting plate 3.

[0038] In the embodiment, the connecting piece is a connecting plate 7, the top and bottom of the rear side of the storage cylinder 1 are fixedly provided with the connecting plate 7, and the connecting plate 7 is provided with a connecting hole 8. The connecting piece adopts the connecting plate 7 provided with the connecting hole 8, which is simple in structure and can be installed on the tractor through bolts, and is convenient to install and disassemble. The connecting plate 7 is arranged on the top and bottom of the rear side of the storage cylinder 1, respectively, and the storage cylinder 1 is fixed on the tractor through at least two connecting points, further ensuring the stability of the fixation.

[0039] As Figure 3As shown in the embodiment, the receiving cylinder 1 comprises a rear plate 11 arranged vertically, a first side plate 12 is fixed on each vertical side of the rear plate 11, a second side plate 13 is fixed on the side of the first side plate 12 away from the rear plate 11, the second side plates 13 gradually approach from the side of the first side plate 12 to the side away from the first side plate 12, the second side plates 13 are arranged apart from the side of the first side plate 12 to form the ball taking strip hole 2, the lower limiting plate 3 is fixed on the bottom of the rear plate 11, the connecting piece is fixed on the rear plate 11, the limiting hole 4 is arranged on the first side plate 12 and / or the second side plate 13, or the limiting hole 4 is arranged at the connection of the first side plate 12 and the second side plate 13.

[0040] In the embodiment, the receiving cylinder 1 is formed by bending sheet metal, specifically, the rear plate 11 is folded forward to form the first side plate 12, the side of the first side plate 12 away from the rear plate 11 is folded to form the second side plate 13, and the bottom of the rear plate 11 is folded forward to form the lower limiting plate 3. The first side plate 12, the second side plate 13 and the lower limiting plate 3 are sequentially formed by folding and bending, which is convenient to manufacture.

[0041] Similarly, in the embodiment, the connecting plate 7 is integrally connected with the rear plate 11 and is formed by stamping or shearing.

[0042] In the embodiment of the utility model, the number of the connecting plate 7 is two, the two connecting plates 7 can extend to the right side of the rear plate 11 at the same time, as shown in the figure, Figure 2 As shown in the figure, the two connecting plates 7 can extend to the left side of the rear plate 11 at the same time, Figure 5 As shown in the figure, the connecting plate 7 at the top of the rear plate 11 can extend upward, and the connecting plate 7 at the bottom of the rear plate 11 can extend to the side, Figure 6 As shown in the figure. The connecting plate 7 can be arranged at other positions of the rear plate 11 or extend to other directions, which are all within the protection scope of the application.

[0043] In addition to the above embodiments, in other embodiments of the utility model, the following improvements can be made to the locking pin assembly and the limiting socket 4: the locking pin assembly comprises a pin rod, the limiting socket 4 is a through hole corresponding to the pin rod, one end of the pin rod is provided with a first limiting part, and the other end of the pin rod is detachably connected with a second limiting part; specifically, the connection mode of the second limiting part and the pin rod is threaded connection or clamping or insertion. The pin rod provided with limiting parts at both ends prevents the assembly from easily separating from the limiting socket 4; the insertion or extraction of the pin rod can be completed by manually detaching the second limiting part, and the second limiting part is detachably connected with the pin rod through threaded connection or clamping or insertion, so that the connection and detachment are convenient.

[0044] Further specifically, the first limiting part can be a limiting head or a limiting block fixedly connected with the pin rod in an integrated manner, and the specific shape is not limited, as long as the requirement that the first limiting part cannot pass through the through hole is met. When the second limiting part and the pin rod are connected through threads, the end of the pin rod is provided with external threads, the second limiting part can be a nut, the nut is larger than the through hole, and the nut is connected with the pin rod through threads; when the second limiting part and the pin rod are clamped, the second limiting part can be a hand-held steel wire clamp, the inner diameter of the clamping ring of the hand-held steel wire clamp increases after being held by hand, and then the hand-held steel wire clamp is sleeved on the pin rod; when the second limiting part and the pin rod are inserted, a limiting hole is arranged on the side wall of the end of the pin rod away from the first limiting part, and the second limiting part can be a clamping pin.

[0045] The embodiment is provided with a storage structure specially used for storing the ball head 9, which is convenient for storing the ball head 9 and solves the problems that the ball head 9 is inconvenient to store and is easy to lose, thereby meeting the increasingly strict requirements of users for the comfort and convenience of the tractor in use.

[0046] Embodiment two

[0047] The embodiment discloses a tractor comprising the quick hitch ball head storage mechanism.

[0048] The utility model has the following beneficial effects:

[0049] 1. When the tractor adopts the quick hitch mechanism, a special ball head 9 storage mechanism is added, thereby meeting the increasingly strict requirements of users for the comfort and convenience of the tractor in use.

[0050] 2. The quick hitch ball head storage mechanism and the connection point of the tractor are based on three basic installation forms of left, right and up and down, different changes and combinations can meet the actual arrangement of the tractor and the use demand of the user, and are installed at the appropriate position of the tractor, so that the applicability of the mechanism is greatly improved;

[0051] 3. The quick hitch ball head storage mechanism has a lock pin assembly with adjustable up and down position, the plug-in position of the lock pin assembly is adjusted according to the number of the ball head 9, the lock pin assembly and the lower limit plate 3 are limited together, and the lock pin assembly and the storage cylinder 1 are connected through the lock pin pull rope 6, the limiting structure is reliable, the lock pin pull rope 6 avoids accidental falling and loss of the lock pin assembly, and the reliability and practicality of the design are greatly improved;

[0052] 4. The quick hitch ball head storage mechanism is mainly based on sheet metal bending, the structure is simple, the storage cylinder 1 is completely open, the situation that foreign matters enter and are difficult to clean under complex working conditions of the tractor is avoided, and the rust problem caused by water accumulation and the like is also avoided.

[0053] In the description of the utility model, it is understood that the terms "center", "length", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential direction" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the system or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0054] In the description of the utility model, the meaning of "a plurality of" is at least two, for example, two, three and the like, unless otherwise specifically limited.

[0055] In the utility model, unless otherwise specifically specified and limited, the terms "installation", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication or interaction relationship between two elements, unless otherwise specifically limited. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0056] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine the different embodiments or examples described in the specification and the features of the different embodiments or examples without contradiction.

[0057] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A quick hitch ball stowage mechanism comprising: The utility model provides a ball collecting device for tractor, including vertical storage cylinder (1) and locking pin assembly, the front side of storage cylinder (1) is equipped with vertical ball taking strip hole (2), the upper end of ball taking strip hole (2) extends to the top of storage cylinder (1), the rear side of storage cylinder (1) is fixedly provided with a plurality of connecting pieces for fixing storage cylinder (1) on tractor, the bottom opening of storage cylinder (1) is fixedly provided with lower limiting plate (3), both sides of storage cylinder (1) are provided with a plurality of limiting insertion hole (4), a plurality of limiting insertion hole (4) are spaced apart in vertical direction, and limiting insertion hole (4) on both sides of storage cylinder (1) are correspondingly arranged, locking pin assembly is inserted in corresponding two limiting insertion hole (4) and is used for limiting the ball head (9) below.

2. A quick hitch ball stowage mechanism according to claim 1 wherein, The locking pin assembly is R-shaped locking pin (5), the limiting insertion hole (4) includes first insertion hole (41) for inserting the straight rod of R-shaped locking pin (5) and second insertion hole (42) for inserting the wave rod of R-shaped locking pin (5), and the second insertion hole (42) is a waist-shaped hole.

3. A quick hitch ball stowage mechanism according to claim 1, wherein, The locking pin assembly includes a pin rod, one end of the pin rod is provided with a first limiting portion, and the other end of the pin rod is detachably connected with a second limiting portion.

4. A quick hitch ball stowage mechanism according to claim 3, wherein, The second limiting portion and the pin rod are connected in a threaded connection or a clamping connection or a plug-in connection.

5. A quick hitch ball stowage mechanism according to claim 1 wherein, The utility model also includes a locking pin pull rope (6), one end of the locking pin pull rope (6) is fixedly connected with one end of the locking pin assembly, and the other end of the locking pin pull rope (6) is fixedly connected with the storage cylinder (1).

6. A quick hitch ball stowage mechanism according to claim 1 wherein, The connecting piece is a connecting plate (7), and the connecting plate (7) is provided with a connecting hole (8).

7. A quick hitch ball stowage mechanism according to claim 6, wherein, The top and bottom of the rear side of the storage cylinder (1) are fixedly provided with the connecting plate (7).

8. A quick hitch ball receiving mechanism according to any one of claims 1 to 7, wherein, The storage cylinder (1) includes a vertically arranged rear side plate (11), first side plates (12) are fixedly arranged on both vertical sides of the rear side plate (11), second side plates (13) are fixedly arranged on sides of the first side plates (12) away from the rear side plate (11), the second side plates (13) gradually approach from sides connected to the first side plates (12) to sides away from the first side plates (12), the second side plates (13) are spaced apart on sides away from the first side plates (12) to form the ball taking strip hole (2), the lower limiting plate (3) is fixedly arranged at the bottom of the rear side plate (11), the connecting piece is fixedly arranged on the rear side plate (11), and the limiting insertion hole (4) is arranged at the first side plate (12) and / or the second side plate (13) or at a connection between the first side plate (12) and the second side plate (13).

9. A quick hitch head storage mechanism according to claim 8, wherein, The first side panel (12) is integrally and fixedly connected with the rear side panel (11), vertical two sides of the rear side panel (11) are folded to the front side to form the first side panel (12), the second side panel (13) is integrally and fixedly connected with the first side panel (12), a side of the first side panel (12) away from the rear side panel (11) is folded to form the second side panel (13), and the lower limiting plate (3) is integrally and fixedly connected with the rear side panel (11), a bottom of the rear side panel (11) is folded to the front side to form the lower limiting plate (3).

10. A tractor characterised in that, The quick hitch ball storage mechanism comprises a quick hitch ball storage mechanism according to any one of claims 1 to 9.