CN220973812U - Universal wheel drag structure, wheel drag system and fishing box - Google Patents
Universal wheel drag structure, wheel drag system and fishing box Download PDFInfo
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- CN220973812U CN220973812U CN202320115143.1U CN202320115143U CN220973812U CN 220973812 U CN220973812 U CN 220973812U CN 202320115143 U CN202320115143 U CN 202320115143U CN 220973812 U CN220973812 U CN 220973812U
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- 238000001125 extrusion Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a general wheel drag system, a wheel drag structure and a fishing box, wherein the wheel drag structure comprises a pull rod, a left swing arm, a right swing arm, a first wheel and a second wheel; the left swing arm and the right swing arm are arranged on the pull rod in a swinging way so that the transverse distance between the left swing arm and the right swing arm can be adjusted, and locking pieces are respectively arranged on the left swing arm and the right swing arm; the first wheel and the second wheel are respectively pivoted on the left swing arm and the right swing arm.
Description
Technical Field
The utility model relates to a universal wheel-trailing structure and a wheel-trailing system.
Background
The wheel drag system is arranged on a corresponding fishing box or other products to realize the walking function, and a special preset interface is designed to mount the wheel carrier system, so that the wheel carrier system has poor universality and single function. Referring to fig. 1, the truck system generally includes a front wheel drag and a rear wheel drag mounted at the front and rear ends of the fishing box, respectively. The front wheel tractor consists of wheels, a wheel frame and a pull rod, wherein the wheel frame is provided with a preset interface, and the fishing box preset interface is matched for use and is generally arranged at the front end of a product, so the front wheel tractor is called as the front wheel tractor. The rear wheel tractor consists of wheels and a wheel frame, wherein the wheel frame is provided with a preset interface which is matched with the preset interface on the fishing box for use and is generally arranged at the rear end of a product, so the rear wheel tractor is called as the rear wheel tractor.
The wheel drag system generally comprises a front wheel drag and a rear wheel drag, the conventional wheel drag is used, a special preset interface is designed on a corresponding fishing box or other products, a wheel carrier body system can be installed, each wheel carrier is only independently matched with the corresponding fishing box, and different fishing boxes are required to be matched with and developed into different wheel carrier systems, so that the universal matching performance is poor, and the function is single; the package and the transportation are large.
Disclosure of utility model
In a first aspect, the present utility model provides a universal wheelbarrow structure comprising:
A pull rod;
The left swing arm and the right swing arm are arranged on the pull rod in a swinging way so that the transverse distance between the left swing arm and the right swing arm can be adjusted, and locking pieces are respectively arranged on the left swing arm and the right swing arm;
The first wheel and the second wheel are respectively pivoted on the left swing arm and the right swing arm.
In some embodiments, the wheel tractor further comprises a connecting rod for connecting the left swing arm and the right swing arm.
In some embodiments, the left swing arm and the right swing arm are respectively connected with a mounting frame, and the first wheel and the second wheel are pivoted on the mounting frame.
In a second aspect, the invention provides a universal wheel-drag system, which comprises a first wheel-drag and a second wheel-drag which are matched front and back, wherein the first wheel-drag adopts the wheel-drag structure; the second wheel tractor comprises:
The frame body comprises a left frame body and a right frame body connected with the left frame body, and the transverse distance between the left frame body and the right frame body is adjustable;
The third wheel and the fourth wheel are respectively pivoted on the left frame body and the right frame body.
In some embodiments, the left frame is connected to the right frame by at least one telescoping rail.
In some embodiments, the telescoping cross bar comprises an outer tube and an inner tube telescopically received inside the outer tube.
In some embodiments, the shelf further comprises a shelf.
In some embodiments, the shelf includes at least two telescoping rails.
In some embodiments, the frame further comprises a baffle.
In some embodiments, the left frame body and the right frame body each comprise a longitudinal rod extending longitudinally and a bracket connected to the end part of the longitudinal rod, the brackets of the left frame body and the right frame body are provided with two locking pieces oppositely, and the brackets of the left frame body and the right frame body are respectively pivoted with a third wheel and a fourth wheel.
In a third aspect, the present utility model provides a universal wheel-towing structure, which is the second wheel-towing described above, the second wheel-towing including:
the frame body comprises a left frame body and a right frame body connected with the left frame body, the transverse distance between the left frame body and the right frame body is adjustable, and locking pieces are respectively arranged on the left frame body and the right frame body;
The third wheel and the fourth wheel are respectively pivoted on the left frame body and the right frame body.
In some embodiments, the left frame is connected to the right frame by at least one telescoping rail.
In some embodiments, the telescoping cross bar comprises an outer tube and an inner tube telescopically received inside the outer tube.
In some embodiments, the shelf further comprises a shelf.
In some embodiments, the shelf includes at least two telescoping rails.
In some embodiments, the frame further comprises a baffle.
In some embodiments, the left frame body and the right frame body each comprise a longitudinal rod extending longitudinally and a bracket connected to the end part of the longitudinal rod, the brackets of the left frame body and the right frame body are provided with two locking pieces oppositely, and the brackets of the left frame body and the right frame body are respectively pivoted with a third wheel and a fourth wheel.
In a fourth aspect, the present utility model provides a fishing box comprising the roller coaster system.
The wheel drag system provided by the utility model can be directly clamped and installed for use without presetting an interface when being configured on related products such as fishing boxes, and can be used for being matched with most fishing boxes on the market, and meanwhile, the carrying function of the wheel drag system is also expanded.
Drawings
FIG. 1 is a schematic diagram of a conventional wheelbarrow system;
FIG. 2 is a schematic view of a first wheel tractor according to the present utility model;
FIG. 3 is a schematic view of a second wheel tractor according to the present utility model;
FIG. 4 is a schematic view of a second wheel tractor according to the present utility model;
fig. 5 is a schematic structural view of a wheel drag system of a fishing box according to the present utility model.
Detailed Description
In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "circumferential," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples
Referring to fig. 2, the present utility model provides a universal wheel-hauling structure, which includes a pull rod 1, a left swing arm 21, a right swing arm 22, a first wheel 31, and a second wheel 32, wherein the left swing arm 21 and the right swing arm 22 are swingably disposed on the pull rod 1 so that a lateral distance between the left swing arm 21 and the right swing arm 22 can be adjusted, locking members 100 are respectively disposed on the left swing arm 21 and the right swing arm 22, and the first wheel 31 and the second wheel 32 are respectively pivoted on the left swing arm 21 and the right swing arm 22.
According to the wheel drag structure provided by the utility model, the distance between the left swing arm and the right swing arm can be matched with the distance between two foot rods of an adaptive product such as a fishing box by adjusting the swing angles of the left swing arm and the right swing arm (refer to fig. 5), so long as the fishing box adapting to the product has two stay rods such as the foot rod structure for connection, the wheel drag structure provided by the embodiment can adapt to a plurality of products with different specifications and sizes.
In some embodiments, the wheel tractor further comprises a connecting rod 4 for connecting the left swing arm 21 and the right swing arm 22, so that the connecting rod 4 connects the left swing arm 21 and the right swing arm 22 to make the stability of the wheel tractor structure higher.
In this embodiment, the left swing arm 21 and the right swing arm 22 are respectively connected with a mounting frame 200, and the first wheel 31 and the second wheel 32 are pivoted on the mounting frame.
The locking member has a locked state and an unlocked state, and when in the locked state, the wheeled support structure is fixedly connected to a foot lever of an adapter product, such as a fishing box. When in the unlocked state, the wheelbarrow structure is unlocked from the fitting product. The structure of the locking piece can be used along with the existing various locking pieces, such as a multi-size rod locking device disclosed by CN213235685U, and the multi-size rod locking device provided by the utility model comprises a locking sleeve, a reducing pressing block, a hand wheel and other structures, wherein the locking sleeve is provided with a central hole for inserting a rod piece, and the central hole is larger than the diameter of the rod piece; the variable-diameter press block comprises a pressing seat and a guide column which are relatively fixed, the end part of the guide column is provided with the pressing seat, and the guide column is inserted into the locking sleeve in a sliding way and can slide relative to the locking sleeve; the extrusion seat is positioned in the central hole of the locking sleeve, a reducing contact surface capable of being contacted with the rod piece is arranged on the extrusion seat, when the rod piece is inserted into the central hole, the guide post is close to the rod piece, contacts with the rod piece and applies pressure to the rod piece, so that the reducing pressing block is locked relative to the rod piece; the hand wheel is installed on the lock sleeve, and the rotation of hand wheel is converted into axial displacement, can rotate and exert pressure to the reducing briquetting, makes the extrusion seat compress tightly at the surface of work piece, because the reducing briquetting has the reducing contact surface, has two contact strips between reducing contact surface and the member, and the member of different diameters is different with the contact position of reducing contact surface, and the contained angle department that the contact position is close to the reducing contact surface is more close to the smaller the diameter of pole, matches the not unidimensional member of crimping through the reducing contact surface, realizes the fixed of member under the circumstances with the help of other accessories.
Examples
Referring to fig. 3, the utility model provides a general wheel-hauling structure, which comprises a frame 5, a third wheel 61 and a fourth wheel 62, wherein the frame comprises a left frame 51, a right frame 52 connected with the left frame 51, the third wheel 61 and the fourth wheel 62 are respectively pivoted on the left frame 51 and the right frame 52, the transverse distance between the left frame 51 and the right frame 52 is adjustable, and locking pieces are respectively arranged on the left frame 51 and the right frame 52, so that the transverse distance between the left frame 51 and the right frame 52 can be adjusted without presetting an interface on a fishing box, the device can be directly installed and fixed, can be installed or detached according to requirements, and has high convenience in use.
In some embodiments, the left frame 51 and the right frame 52 are connected by at least one telescopic cross bar 7, so that the adjustment of the lateral spacing between the left frame and the right frame is achieved. In this embodiment, the telescopic cross bar includes an outer tube 71 and an inner tube 72 telescopically received inside the outer tube 71.
In other embodiments, referring to fig. 4, the rack further includes a rack 53 to further increase the storage function. In some embodiments, the shelf includes at least two telescoping rails 7. In some examples, the left and right frames each include a longitudinally extending vertical rod 500 and a bracket 501 connected to an end of the vertical rod, the brackets 501 of the left and right frames are oppositely provided with two locking members 100, and the brackets of the left and right frames are respectively pivoted with a third wheel 61 and a fourth wheel 62. In this embodiment, the left frame body is connected to the vertical rod 500 of the right frame body through two telescopic cross rods 7, and the two telescopic cross rods 7 are connected through a connecting rod 8, so that the vertical rod, the cross rods and the connecting rod form a rack.
Optionally, the frame further includes a baffle 91.
In the description herein, reference to the term "embodiment," "example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (18)
1. A universal wheelbarrow structure, the wheelbarrow structure comprising:
A pull rod;
The left swing arm and the right swing arm are arranged on the pull rod in a swinging way so that the transverse distance between the left swing arm and the right swing arm can be adjusted, and locking pieces are respectively arranged on the left swing arm and the right swing arm;
The first wheel and the second wheel are respectively pivoted on the left swing arm and the right swing arm.
2. The wheel tractor structure of claim 1, further comprising a connecting rod for connecting the left swing arm and the right swing arm.
3. The wheel tractor structure of claim 1, wherein the left swing arm and the right swing arm are respectively connected with a mounting frame, and the first wheel and the second wheel are pivoted on the mounting frame.
4. A universal wheel-drag system, which is characterized by comprising a first wheel-drag and a second wheel-drag which are matched front and back, wherein the first wheel-drag adopts the wheel-drag structure of any one of claims 1-3; the second wheel tractor comprises:
The frame body comprises a left frame body and a right frame body connected with the left frame body, the transverse distance between the left frame body and the right frame body is adjustable, and locking pieces are respectively arranged on the left frame body and the right frame body; the third wheel and the fourth wheel are respectively pivoted on the left frame body and the right frame body.
5. The wheel well system of claim 4, wherein the left frame is coupled to the right frame by at least one telescoping rail.
6. The wheel well system of claim 5, wherein the telescoping cross bar comprises an outer tube and an inner tube telescopically received inside the outer tube.
7. The wheel well system of claim 4, wherein the frame further comprises a shelf.
8. The wheel well system of claim 7, wherein the shelf includes at least two telescoping rails.
9. The wheel well system of claim 4, wherein the frame further comprises a baffle tube.
10. The wheel drag system of claim 4, wherein the left and right frame bodies each comprise a longitudinally extending longitudinal bar and a bracket connected to an end of the longitudinal bar, the brackets of the left and right frame bodies are provided with two locking members, and the brackets of the left and right frame bodies are respectively pivoted with a third wheel and a fourth wheel.
11. The utility model provides a general wheel drags structure which characterized in that, this wheel drags structure is the second wheel drags, the second wheel drags include:
The frame body comprises a left frame body and a right frame body connected with the left frame body, the transverse distance between the left frame body and the right frame body is adjustable, and locking pieces are respectively arranged on the left frame body and the right frame body; the third wheel and the fourth wheel are respectively pivoted on the left frame body and the right frame body.
12. The wheel well structure of claim 11, wherein the left frame is connected to the right frame by at least one telescoping rail.
13. The wheel well structure of claim 12, wherein the telescoping cross bar comprises an outer tube and an inner tube telescopically received inside the outer tube.
14. The wheel well structure of claim 11, wherein the frame further comprises a shelf.
15. The wheeled cart of claim 14, wherein said shelf includes at least two telescoping cross bars.
16. The wheel well structure of claim 11, wherein the frame further comprises a baffle tube.
17. The wheel tractor structure of claim 11, wherein the left frame and the right frame each comprise a longitudinally extending longitudinal rod and a bracket connected to the end of the longitudinal rod, the brackets of the left frame and the right frame are provided with two locking members oppositely, and the brackets of the left frame and the right frame are respectively pivoted with a third wheel and a fourth wheel.
18. A fishing box comprising a wheeling system as claimed in any one of claims 4 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320115143.1U CN220973812U (en) | 2023-01-17 | 2023-01-17 | Universal wheel drag structure, wheel drag system and fishing box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320115143.1U CN220973812U (en) | 2023-01-17 | 2023-01-17 | Universal wheel drag structure, wheel drag system and fishing box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220973812U true CN220973812U (en) | 2024-05-17 |
Family
ID=91038869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320115143.1U Active CN220973812U (en) | 2023-01-17 | 2023-01-17 | Universal wheel drag structure, wheel drag system and fishing box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220973812U (en) |
-
2023
- 2023-01-17 CN CN202320115143.1U patent/CN220973812U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |