Convenient-to-install spoke special for trolley

Abstract

The utility model relates to the technical field of spokes, in particular to a trolley special spoke convenient to install, which comprises two groups of spokes, a wheel frame is clamped between the two groups of spokes through a locking mechanism, a wheel shaft is slidably connected to the inner side of the wheel frame and the inner sides of the spokes, and one end of the outer side of the wheel shaft is sleeved with an installation seat. The mounting base is connected with one set of spokes in a clamped mode through a mounting mechanism, the mounting mechanism comprises a butt joint assembly and a buckling and pulling assembly, the butt joint assembly is used for splicing and locking the wheel shaft to the spokes, the buckling and pulling assembly is used for unlocking position locking between the wheel shaft and the spokes, and the butt joint assembly comprises the mounting base mounted on one side of the wheel shaft; a sliding rod is slidably connected to the interior of the mounting seat; the device is simple in structure and convenient to operate, parts can be disassembled and assembled by pressing, buckling and pulling, the labor amount of workers is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel spokes, in particular to a wheel spoke special for a wheelbarrow which is easy to install. Background Art

[0002] Handcarts are very common in our lives. Handcarts are often used for transportation. They are widely used because they are light and can carry heavy goods. The wheel spokes of handcarts are one of the parts of handcarts. They can protect the rims of the wheelcarts and are one of the indispensable parts of the wheelcarts. In some existing technologies, the wheel spokes of some handcarts are very cumbersome to install. As a result, it takes a very long time to assemble, which brings certain inconveniences to the installation work. Therefore, it is necessary to provide a special wheel spoke for handcarts that is easy to install to solve the above technical problems.

[0003] To address the aforementioned technical issues, a prior art Chinese patent application, CN216128080U, discloses a wheel spoke specifically for wheelbarrows that is easy to install. The wheel spoke specifically for wheelbarrows comprises: an outer shell, wherein the back side of the outer shell extends through the middle of the front portion of the wheelbarrow and to the middle of the back portion of the wheelbarrow; an axle, wherein the rear side of the axle's circumferential side surface is disposed on the inner wall of the outer shell; two first mounting assemblies, wherein the separated sides of the two first mounting assemblies are fixedly connected to the left and right sides of the inner wall of the outer shell, respectively; and an auxiliary assembly, wherein the circumferential side surface of the inner wall of the auxiliary assembly is disposed on the rear side of the central circumferential side surface of the axle.

[0004] Although the above-mentioned existing technical solution avoids the problem of some work being delayed due to slow installation of spokes, it requires personnel to circle and twist each set of fixing screws and bolts to perform the operation during assembly or separation, which is cumbersome and time-consuming, increases the workload of the staff, and affects work efficiency. Utility Model Content

[0005] The purpose of the present utility model is to provide a wheel spoke specially designed for a wheelbarrow which is easy to install, so as to solve the problem in the above-mentioned background technology that when assembling or separating, personnel need to twist each set of fixing screws and bolts in a circle to perform the operation, which is cumbersome and time-consuming, increases the workload of the personnel, and affects the work efficiency.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] The utility model provides a handcart special spoke of easy installation, including two groups of spokes, and the wheel frame is clamped through the locking mechanism between two groups of spokes, the wheel axle is slidably connected with the inboard of wheel frame and spoke, the wheel axle outside one end is equipped with the mounting seat, the mounting seat is clamped with one group of spokes through the mounting mechanism, the mounting mechanism includes docking assembly and buckle assembly, the docking assembly is used for splicing locking wheel axle on the spoke, and the buckle assembly is used for unlocking the position locking between wheel axle and spoke.

[0008] As the preferred scheme of the utility model, the docking assembly includes the mounting seat installed on one side of the wheel axle, the inside of the mounting seat is slidably connected with the sliding rod, one end of the sliding rod extending to the outside of the mounting seat is installed with the positioning block, one side of one group of the spokes is provided with the splicing groove, the inside of the spoke is provided with the installation groove on one side of the splicing groove, both ends of the outside of the positioning block are installed with the clamping plate, the side section of the clamping plate is L type, the positioning block and the clamping plate are slidably connected with the splicing groove, both sides of the inside wall of the installation groove are provided with the clamping groove close to the port of the splicing groove, and the clamping plate is hingedly connected with the clamping groove.

[0009] As the preferred scheme of the utility model, both ends of the inside of the installation groove are installed with the first spring, the other end of the first spring is installed with the docking disc, the docking disc is slidably connected with the installation groove, the inside of the docking disc is rotatably connected with the movable seat, one side of the movable seat is provided with the positioning groove, and the positioning groove is hingedly connected with the positioning block.

[0010] As the preferred scheme of the utility model, the buckle assembly includes the extrusion groove provided on the outside of the sliding rod, the extrusion plate is installed on the outside of the sliding rod, the second spring is installed between both ends of one side of the extrusion plate and the inside wall of the extrusion groove, the other side of the mounting seat is provided with the extension groove, one end of the sliding rod extending to the inside of the extension groove is rotatably connected with the handle, and one side of the mounting seat close to the spoke is provided with the recycling groove.

[0011] As the preferred scheme of the utility model, the locking mechanism includes the locking block installed on both ends of the side of the wheel frame, one side of the spoke is provided with the locking groove hingedly connected with the locking block, the inside of the spoke is provided with the abutment groove on one side of the locking groove, the inside of the abutment groove is slidably connected with the abutment block, two groups of the third spring are installed between one end of the abutment block and the inside wall of the abutment groove, and the inside of the abutment groove is communicated with the inside of the locking groove.

[0012] As the preferred scheme of the utility model, the opposite ends of the locking block and the abutment block are provided with the inclined surface mutually abutting, the pull rod is installed between one side of the abutment block and two groups of the third spring, the pull groove is provided on one side of the inside of the abutment groove, and the pull groove is slidably connected with the pull rod.

[0013] As the preferred scheme of the utility model, one side of the mounting seat is provided with an operation slot, the operation slot is communicated with the pull slot, a hanging column is mounted on the inner wall of the operation slot at one side of the pull slot, and one end of the pull rod extending to the inner side of the operation slot is rotationally connected with a pull ring.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] In the utility model, the wheel shaft is spliced and locked on the spoke through the butt joint assembly, the position locking between the wheel shaft and the spoke is released through the pull buckle assembly, the locking mechanism can lock or unlock the position of the spoke and the wheel frame, the structure is simple and the operation is convenient, the disassembly and assembly operation between components can be carried out by pressing the pull buckle, the labor of the staff is reduced, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a local three-dimensional structure schematic view of the mounting seat and the spoke of the utility model;

[0018] Figure 3 It is a local sectional structure schematic view of the wheel frame, the spoke and the mounting seat of the utility model;

[0019] Figure 4 It is a local sectional structure schematic view of the mounting mechanism of the utility model;

[0020] Figure 5 It is a local sectional structure schematic view of the locking mechanism of the utility model.

[0021] In the drawing: 1, spoke; 2, wheel frame; 3, wheel shaft; 4, locking block; 5, mounting seat; 6, sliding rod; 7, positioning block; 8, clamping plate; 9, first spring; 10, butt joint disc; 11, movable seat; 12, extrusion plate; 13, second spring; 14, handle; 15, abutting block; 16, inclined surface; 17, pull rod; 18, hanging column; 19, pull ring. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Embodiment:

[0024] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0025] When the wheel axle 3 is in the air, the handle 2 is tightened, and the push-pull mechanism is used to tighten the handle 2 so that the wheel axle 3 and the spoke 1 can be tightened or loosened, thereby greatly reducing the labor cost of the operator.

[0026] In this embodiment, if Figure 1 、 Figure 2 and Figure 4 As shown, the docking assembly includes a mounting seat 5 installed on one side of the wheel axle 3, the mounting seat 5 is internally slidably connected to a sliding rod 6, and the sliding rod 6 extends to one end of the mounting seat 5 to install a positioning block 7. One side of one group of spokes 1 is provided with a splicing groove, and the spoke 1 is internally provided with a mounting groove on one side of the splicing groove. Both ends of the outer side of the positioning block 7 are installed with a clamping plate 8, and the side cross-section of the clamping plate 8 is L-shaped. The positioning block 7 and the clamping plate 8 are both slidably connected to the splicing groove, and both sides of the inner wall of the mounting groove near the end of the splicing groove are provided with a clamping groove. The clamping plate 8 is snap-fitted to the clamping groove, and the first spring 9 is installed at both ends of the inner side of the mounting groove. The other end of the first spring 9 is provided with a docking plate 10, and the docking plate 10 is slidably connected to the mounting groove. The internal rotation of the docking plate 10 is connected to a movable seat 11. The movable seat A positioning groove is provided on one side of 11, and the positioning groove and the positioning block 7 are snap-fitted. First, fit the mounting seat 5 with the spoke 1, and let the wheel axle 3 slide into the inside of the wheel frame 2 and the spoke 1. Then, cooperate with the twist handle 14 to press the sliding rod 6 to drive the extrusion plate 12 to move, and squeeze the two sets of extrusion plates 12 to compress the two sets of second springs 13, so that the card plate 8 and the positioning block 7 extend out from the recovery groove, and let the card plate 8 and the positioning block 7 slide into the inside of the splicing groove for splicing and docking. After the card plate 8 and the positioning block 7 completely enter the inside of the installation groove, the positioning block 7 snaps into the positioning groove, and the docking plate 10 drives the two sets of first springs 9 to retract. Then, twist the twist handle 14 to cooperate with the movable seat 11 to drive the card plate 8 to rotate horizontally, and then slowly loosen the twist handle 14 to make the card plate 8 snap into the inside of the card slot for locked installation.

[0027] In this embodiment, if Figure 1 、 Figure 2 and Figure 4As shown, the buckle and pull assembly includes an extrusion groove opened on the outside of the sliding rod 6, and an extrusion plate 12 is installed on the outside of the sliding rod 6. A second spring 13 is installed between the two ends of one side of the extrusion plate 12 and the inner wall of the extrusion groove. An extension groove is opened on the other side of the mounting seat 5, and the sliding rod 6 extends to one end inside the extension groove and is rotatably connected to a twist handle 14. A recovery groove is opened on the side of the mounting seat 5 close to the spoke 1. Then, the twist handle 14 is buckled again to squeeze the sliding rod 6, and then the card plate 8 is rotated to the longitudinal direction again, and then the card plate 8 is loosened to let it slide out along the splicing groove, and then reset to the inside of the recovery groove. At this time, the mounting seat 5 can be removed together with the axle 3.

[0028] In this embodiment, if Figure 1 、 Figure 3 and Figure 5 As shown, the locking mechanism includes locking blocks 4 installed at both ends of the side of the wheel frame 2, a locking groove is provided on one side of the spoke 1 to be engaged with the locking block 4, an abutting groove is provided inside the spoke 1 on one side of the locking groove, an abutting block 15 is slidably connected to the inner side of the abutting groove, two groups of third springs are arranged and installed between one end of the abutting block 15 and the inner wall of the abutting groove, the inner side of the abutting groove is connected to the inner side of the locking groove, the opposite ends of the locking block 4 and the abutting block 15 are provided with inclined surfaces 16 that fit each other, and one side of the abutting block 15 is located between the two groups of third springs. A pull rod 17 is installed between the spokes 1, and a pull groove is opened on one side of the abutment groove inside the spoke 1. The pull groove and the pull rod 17 are slidably connected. Further, the two groups of spokes 1 are fitted with both sides of the wheel frame 2, and the locking block 4 is allowed to slide into the inner side of the locking groove and contact the abutment block 15. The inclined surfaces 16 of the two are abutted against each other, so that the abutment block 15 actively squeezes the two groups of third springs to retract. After the locking block 4 is completely pushed into the inner side of the locking groove, the abutment block 15 is popped out by the third spring and abuts against the protruding end of the locking block 4, completing the locking between the spoke 1 and the wheel frame 2.

[0029] In this embodiment, if Figure 1 、 Figure 3 and Figure 5 As shown, an operating groove is provided on one side of the mounting seat 5, and the inner side of the operating groove is connected to the inner side of the pull groove. A hanging column 18 is installed on the inner wall of the operating groove on one side of the pull groove. The pull rod 17 extends to one end of the inner side of the operating groove and is rotatably connected to a pull ring 19. Furthermore, when the spoke 1 is disassembled, the pull ring 19 can be buckled to drive the pull rod 17 to slide on the inner side of the pull groove, driving the abutment block 15 to actively move away from the protruding end of the locking block 4, and the pull ring 19 is deflected and hung obliquely on the hanging column 18. At this time, the spoke 1 and the wheel frame 2 can be separated, and the pull ring 19 can be removed after separation.

[0030] The implementation principle of the embodiment of the application is as follows: the mounting seat 5 is attached to the spoke 1, the wheel shaft 3 is slid into the wheel frame 2 and the inner side of the spoke 1, then the sliding rod 6 is pressed by cooperating with the handle 14 to drive the pressing plate 12 to move, the two groups of pressing plates 12 are pressed to compress the two groups of second springs 13, the clamping plate 8 and the positioning block 7 are extended out of the recycling groove, the clamping plate 8 and the positioning block 7 are slid into the splicing groove, splicing and docking are performed, after the clamping plate 8 and the positioning block 7 completely enter the mounting groove, the positioning block 7 is naturally clamped with the positioning groove, the two groups of first springs 9 are retracted by the docking disc 10, then the handle 14 is twisted to drive the clamping plate 8 to rotate to the horizontal direction by cooperating with the movable seat 11, then the handle 14 is slowly untwisted to make the clamping plate 8 clamped into the inner side of the clamping groove, locking and installation are performed, the handle 14 is buckled again to press the sliding rod 6, then the clamping plate 8 is rotated to the vertical direction again, then the clamping plate 8 is slid out along the splicing groove, then it is reset to the inner side of the recycling groove, at this time, the mounting seat 5 can be taken out together with the wheel shaft 3, the two groups of spokes 1 are attached to the two sides of the wheel frame 2, the locking block 4 is slid into the inner side of the locking groove to contact the abutting block 15, the inclined surfaces 16 of the two abut and make the abutting block 15 actively press the two groups of third springs to retract, until the locking block 4 is completely pushed into the inner side of the locking groove, the abutting block 15 is popped out by the third spring to abut on the protruding end of the locking block 4, the locking between the spoke 1 and the wheel frame 2 is completed, when the spoke 1 is disassembled, the pull ring 19 can be buckled to drive the pull rod 17 to slide in the pulling groove, drive the abutting block 15 to actively move away from the protruding end of the locking block 4, the pull ring 19 is deflected and hung on the hanging column 18, at this time, the spoke 1 and the wheel frame 2 can be separated, after being separated, the pull ring 19 can be taken off.

[0031] Although the embodiments of the application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the application, the scope of the application is defined by the appended claims and their equivalents.

Claims

1. A wheel spoke for a trolley that is easy to install, comprising two sets of wheel spokes (1), characterized in that: A wheel frame (2) is clamped between the two groups of spokes (1) via a locking mechanism, and a wheel axle (3) is slidably connected to the inner side of the wheel frame (2) and the inner side of the spokes (1). One end of the outer side of the wheel axle (3) is sleeved with a mounting seat (5), and the mounting seat (5) is clamped with one group of spokes (1) via a mounting mechanism. The mounting mechanism includes a docking assembly and a buckle assembly. The docking assembly is used to splice and lock the wheel axle (3) on the spokes (1), and the buckle assembly is used to unlock the position lock between the wheel axle (3) and the spokes (1).

2. The wheel spoke for a trolley that is easy to install according to claim 1, characterized in that: The docking assembly includes a mounting seat (5) mounted on one side of the wheel axle (3), the mounting seat (5) is slidably connected to a sliding rod (6) inside, and a positioning block (7) is mounted on one end of the sliding rod (6) extending to the outside of the mounting seat (5), wherein one side of one group of the spokes (1) is provided with a splicing groove, and the spokes (1) are provided with a mounting groove on one side of the splicing groove, and both ends of the outer side of the positioning block (7) are provided with a clamping plate (8), and the side section of the clamping plate (8) is L-shaped, and the positioning block (7) and the clamping plate (8) are both slidably connected to the splicing groove, and both sides of the inner wall of the mounting groove near the end of the splicing groove are provided with a clamping groove, and the clamping plate (8) is clamped and connected to the clamping groove.

3. The wheel spoke for a trolley that is easy to install according to claim 2, characterized in that: A first spring (9) is installed at both ends of the inner side of the installation groove, and a docking plate (10) is installed at the other end of the first spring (9). The docking plate (10) is slidably connected to the installation groove, and the interior of the docking plate (10) is rotatably connected to a movable seat (11). A positioning groove is provided on one side of the movable seat (11), and the positioning groove is snap-fitted to the positioning block (7).

4. The wheel spoke for a trolley that is easy to install according to claim 3, characterized in that: The buckle and pull assembly includes an extrusion groove opened on the outside of the sliding rod (6), an extrusion plate (12) is installed on the outside of the sliding rod (6), and a second spring (13) is installed between the two ends of one side of the extrusion plate (12) and the inner wall of the extrusion groove. An extension groove is opened on the other side of the mounting seat (5), and one end of the sliding rod (6) extending to the inner side of the extension groove is rotatably connected to a twist handle (14). A recovery groove is opened on the side of the mounting seat (5) close to the spoke (1).

5. The wheel spoke for a trolley that is easy to install according to claim 4, characterized in that: The locking mechanism comprises locking blocks (4) mounted on both ends of the side of the wheel frame (2); a locking groove is provided on one side of the wheel spoke (1) and is engaged with the locking block (4); an abutting groove is provided inside the wheel spoke (1) on one side of the locking groove; an abutting block (15) is slidably connected to the inner side of the abutting groove; two groups of third springs are arranged and mounted between one end of the abutting block (15) and the inner wall of the abutting groove; the inner side of the abutting groove is connected to the inner side of the locking groove.

6. The wheel spoke for a trolley that is easy to install according to claim 5, characterized in that: The opposite ends of the locking block (4) and the abutting block (15) are provided with inclined surfaces (16) that fit together. A pull rod (17) is installed on one side of the abutting block (15) between two groups of third springs. A pull groove is provided on one side of the abutting groove inside the spoke (1). The pull groove is in sliding connection with the pull rod (17).

7. The wheel spoke for a trolley that is easy to install according to claim 6, characterized in that: An operating groove is provided on one side of the mounting seat (5), the inner side of the operating groove is communicated with the inner side of the pull groove, a hanging column (18) is installed on the inner wall of the operating groove on one side of the pull groove, and one end of the pull rod (17) extending to the inner side of the operating groove is rotatably connected to a pull ring (19).

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