CN219214609U

CN219214609U - Novel castor

Info

Publication number: CN219214609U
Application number: CN202123095824.6U
Authority: CN
Inventors: 江仲文
Original assignee: Pinghu Power Luggage Technology Co ltd
Current assignee: Pinghu Power Luggage Technology Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2023-06-20
Anticipated expiration: 2031-12-10

Abstract

The utility model provides a novel castor, which belongs to the technical field of castor wheels and comprises a base, wherein the top of the base is fixedly connected with a limiting mechanism, the top of the limiting mechanism is movably connected with a protection plate matched with the limiting mechanism for use, the inner wall of the base is inserted with a tip head, one end of the tip head penetrates through an inner cavity of the limiting mechanism, the other end of the tip head penetrates through the bottom of the base and is rotationally connected with a fixed shaft, one end of the fixed shaft is fixedly connected with a rotating wheel, and one end of a rotating shaft of the rotating wheel is fixedly connected with the fixed shaft. According to the utility model, the rotating wheel can be limited by arranging the limiting mechanism, so that the purpose of installing the rotating wheel is realized, when a user replaces the rotating wheel, the user does not need to use excessive specific tools to replace, meanwhile, the user is more convenient and fast in the replacement process, a great deal of physical strength of the user is not consumed, the practicability and convenience are improved, and the use of the user is facilitated.

Description

Novel castor

Technical Field

The utility model relates to the field of casters, in particular to a novel caster.

Background

Casters are a generic term and include movable casters, fixed casters and movable casters with brakes. The movable castor is also called a universal wheel, and the structure of the movable castor allows 360 degrees of rotation; the fixed castor is also called a directional castor, which has no rotating structure and can not rotate. Generally, two casters are commonly used in combination, for example, a handcart is structured with two directional wheels at the front and two universal wheels at the rear, which are close to the pushing handrail. Casters are available in a variety of materials such as pp casters, PVC casters, PU casters, cast iron casters, nylon casters, TPR casters, iron core nylon casters, iron core PU casters, and the like.

In the field of industry, the use of truckle is comparatively extensive, and some processing equipment all need use the truckle to remove it, and current truckle is the direct fixation in the bottom of equipment, and the truckle can take place to damage in long-term use, and the user need change it, need use specific instrument to dismantle it at the in-process of changing, and the user needs consume a large amount of time, has reduced practicality and convenience, inconvenient user's use.

Disclosure of Invention

In order to overcome the above disadvantages, the present utility model provides a novel caster which overcomes or at least partially solves the above-mentioned problems.

The utility model is realized in the following way:

the utility model provides a novel castor, which comprises a base, wherein the top of the base is fixedly connected with a limiting mechanism, the top of the limiting mechanism is movably connected with a protection plate matched with the limiting mechanism, the inner wall of the base is inserted with a tip head, one end of the tip head penetrates through an inner cavity of the limiting mechanism, the other end of the tip head penetrates through the bottom of the base and is rotationally connected with a fixed shaft, one end of the fixed shaft is fixedly connected with a rotating wheel, one end of a rotating shaft of the rotating wheel is fixedly connected with the fixed shaft, and the limiting mechanism is matched with the surface of the tip head.

In one embodiment of the utility model, the limiting mechanism comprises a box body and a limiting plate, wherein the limiting plate is slidably arranged on the inner wall of the box body, the box body is fixedly arranged on the top of the base, one side of the limiting plate is fixedly connected with a spring, one end of the spring is fixedly connected with the inner wall of the box body, the bottom of the limiting plate is fixedly connected with a fixing rod, and the limiting plate is matched with the tip for use.

In one embodiment of the utility model, the top of the box body is provided with a movable groove matched with the limiting plate, the bottoms of the box body and the base are provided with mounting holes matched with the movable groove, the surface of the tip head is provided with a limiting groove matched with the limiting plate, and the top of the base is movably connected with a cover plate.

In one embodiment of the utility model, the inner wall of the box body is slidably connected with a movable rod, one end of the movable rod penetrates through the box body and extends to the bottom of the base, the other end of the movable rod is fixedly connected with an extrusion block matched with the fixed rod, and movable holes matched with the movable rod are formed in the bottoms of the box body and the base.

In one embodiment of the utility model, a positioning sleeve is fixedly connected to the inner wall of the box body, the positioning sleeve is sleeved on the surface of the movable rod, four mounting blocks are fixedly connected to the top of the cover plate, and kidney-shaped holes are formed in the top of the mounting blocks.

In one embodiment of the utility model, the surface of the movable rod is fixedly connected with a positioning plate, and the bottom of the positioning plate is contacted with the top of the positioning sleeve.

The utility model provides a novel castor, which has the beneficial effects that:

1. through setting up stop gear, can carry out spacingly to the runner, realized installing the purpose to the runner, the user is when changing the runner, and the user need not use too much specific instrument to change, and the user is more convenient at the in-process of changing simultaneously, can not expend a large amount of physical power of user, has increased practicality and convenience, has made things convenient for the use of user.

2. Through setting up the guard plate, can make the user need protect the limiting plate, only need install it after can protect the limiting plate through the screw, make the limiting plate can not take place the phenomenon of skew when removing, increased the stability of limiting plate when removing, made things convenient for the use of user.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view provided by an embodiment of the present utility model;

FIG. 2 is an exploded view of a partial structure provided by an embodiment of the present utility model;

FIG. 3 is an enlarged view of a portion of FIG. 2A according to an embodiment of the present utility model;

FIG. 4 is an enlarged view of a portion of the portion B of FIG. 2 provided by an embodiment of the present utility model;

FIG. 5 is a cross-sectional view of a partial structure provided by an embodiment of the present utility model;

fig. 6 is an enlarged view of a portion of fig. 5C, provided in accordance with an embodiment of the present utility model.

In the figure: 1. a base; 2. a limiting mechanism; 201. a limiting plate; 202. a spring; 203. a fixed rod; 204. a case body; 3. a mounting block; 4. waist-shaped holes; 5. a rotating wheel; 6. a protection plate; 7. a screw; 8. a cover plate; 9. a limit groove; 10. a tip head; 11. a fixed shaft; 12. a threaded hole; 13. a thread sleeve; 14. a slide block; 15. a chute; 16. a movable groove; 17. a mounting hole; 18. a movable rod; 19. a positioning plate; 20. a positioning sleeve; 21. a movable hole; 22. extruding the blocks.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "top/bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying 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 present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Examples

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a novel truckle, including base 1, the top fixedly connected with stop gear 2 of base 1, stop gear 2's top swing joint has guard plate 6 that uses with stop gear 2 cooperation, the inner wall grafting of base 1 has tip head 10, tip head 10's one end runs through to stop gear 2's inner chamber, tip head 10's the other end runs through to base 1's bottom and rotates and be connected with fixed axle 11, fixed axle 11's one end fixedly connected with runner 5, runner 5 the one end and fixed axle 11 fixed connection of axis of rotation, stop gear 2 uses with tip head 10's surface cooperation.

The limiting mechanism 2 comprises a box body 204 and a limiting plate 201, wherein the limiting plate 201 is slidably mounted on the inner wall of the box body 204, the box body 204 is fixedly mounted on the top of the base 1, one side of the limiting plate 201 is fixedly connected with a spring 202, one end of the spring 202 is fixedly connected with the inner wall of the box body 204, the bottom of the limiting plate 201 is fixedly connected with a fixing rod 203, the limiting plate 201 is matched with the tip head 10 for use, the rotating wheel 5 can be limited by the aid of the limiting mechanism 2, the purpose of mounting the rotating wheel 5 is achieved, when the rotating wheel 5 is replaced by a user, the user does not need to use excessive specific tools to replace, meanwhile, the user is more convenient and faster to replace, a great deal of physical strength of the user is avoided, practicability and convenience are improved, and the use of the user is facilitated.

The movable groove 16 that uses with limiting plate 201 cooperation is offered at the top of box body 204, the mounting hole 17 that uses with the cooperation of movable groove 16 has all been offered to the bottom of box body 204 and base 1, the fixed orifices 21 that uses with the cooperation of limiting plate 201 has all been offered to the surface of top 10, the top swing joint of base 1 has apron 8, the inner wall sliding connection of box body 204 has movable rod 18, the one end of movable rod 18 runs through box body 204 and extends to the bottom of base 1, the other end fixedly connected with of movable rod 18 and the extrusion piece 22 that uses with dead lever 203 cooperation, through the cooperation that sets up movable rod 18 and extrusion piece 22, the user can press movable rod 18 extrusion dead lever 203, make dead lever 203 drive limiting plate 201 and removed, the convenience has been increased, the inner wall fixedly connected with spacer 20 of box body 204, through setting up spacer 20, can make the phenomenon that movable rod 18 can not deviate when removing, spacer 20 cover locates the surface mounting plate 8 of movable rod 18 has four fixed blocks 3, the bottom of mounting plate 19 can be broken away from the fixed plate 19, the top of locating plate 19 is equipped with the bottom of four fixed plate 19, can be contacted with the fixed plate 19.

The equal fixedly connected with four thread bush 13 in the surface of guard plate 6 and box 204, the inner wall threaded connection of thread bush 13 has screw 7, the quantity of screw 7 is four, screw hole 12 that uses with screw 7 cooperation is seted up at the top of thread bush 13, through setting up screw 7, the cooperation of thread bush 13 and screw hole 12 is used, can install guard plate 6, it is more convenient at the in-process of installation, the equal fixedly connected with slider 14 in both sides of limiting plate 201, the spout 15 that uses with the slider 14 cooperation is seted up to the inner wall of box 204, through setting up the cooperation use of slider 14 and spout 15, can make limiting plate 201 can not take place the phenomenon of skew when removing, stability has been increased.

The clamping end of the limiting plate 201 is an arc-shaped notch, and the arc-shaped notch of the limiting plate 201 is clamped with the limiting groove 9 on the surface of the tip head 10.

Specifically, this novel truckle's course of working or theory of operation does: when in use, when a user needs to detach and replace the rotating wheel 5, the user presses the movable rod 18 to drive the extrusion block 22 to move, so that the movable rod 18 moves on the surface of the positioning sleeve 20, the movable rod 18 moves and drives the positioning plate 19 to move, the extrusion block 22 extrudes the fixed rod 203, the fixed rod 203 is extruded by force to move, the movement of the fixed rod 203 drives the limiting plate 201 to move, the limiting plate 201 moves to extrude the spring 202, the limiting plate 201 breaks away from the inner cavity of the limiting groove 9, thereby breaking away from the limiting of the tip head 10, at the moment, the user can detach the rotating wheel 5, at the moment, the user moves the new rotating wheel 5 to drive the fixed shaft 11 to move, the movement of the fixed shaft 11 drives the tip head 10 to move, so that the tip head 10 passes through the mounting hole 17 and then enters the inner cavity of the movable groove 16, at the moment, the user releases the movable rod 18, the limiting plate 201 enters the inner cavity of the limiting groove 9 by the reaction force of the spring 202, thereby limiting the rotating wheel 5, the rotating wheel 5 is installed, the user is replaced, the user does not need to replace the rotating wheel 5, the user with more special tools, and the user has more convenience and convenience.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc., which are within the spirit and principles of the present utility model, are intended to be included in the scope of the present utility model.

Claims

1. The utility model provides a novel truckle, includes base (1), its characterized in that, the top fixedly connected with stop gear (2) of base (1), stop gear (2) top swing joint have guard plate (6) that use with stop gear (2) cooperation, the inner wall of base (1) is pegged graft and is had top (10), the one end of top (10) runs through to the inner chamber of stop gear (2), the other end of top (10) runs through to the bottom of base (1) and rotates and be connected with fixed axle (11), the one end fixedly connected with runner (5) of fixed axle (11), the one end and the fixed axle (11) fixed connection of runner (5) axis of rotation, the surface cooperation of stop gear (2) and top (10) is used.

2. The novel castor according to claim 1, wherein the limiting mechanism (2) comprises a box body (204) and a limiting plate (201), the limiting plate (201) is slidably mounted on the inner wall of the box body (204), the box body (204) is fixedly mounted on the top of the base (1), a spring (202) is fixedly connected to one side of the limiting plate (201), one end of the spring (202) is fixedly connected with the inner wall of the box body (204), a fixing rod (203) is fixedly connected to the bottom of the limiting plate (201), and the limiting plate (201) is matched with the tip head (10).

3. The novel caster according to claim 2, wherein the top of the box body (204) is provided with a movable groove (16) matched with the limiting plate (201), the bottoms of the box body (204) and the base (1) are provided with mounting holes (17) matched with the movable groove (16), the surface of the tip head (10) is provided with a limiting groove (9) matched with the limiting plate (201), and the top of the base (1) is movably connected with a cover plate (8).

4. The novel caster according to claim 2, wherein the inner wall of the box body (204) is slidably connected with a movable rod (18), one end of the movable rod (18) penetrates through the box body (204) and extends to the bottom of the base (1), the other end of the movable rod (18) is fixedly connected with an extrusion block (22) matched with the fixed rod (203), and movable holes (21) matched with the movable rod (18) are formed in the bottoms of the box body (204) and the base (1).

5. A novel castor according to claim 3, wherein the inner wall of the box body (204) is fixedly connected with a positioning sleeve (20), the positioning sleeve (20) is sleeved on the surface of the movable rod (18), the top of the cover plate (8) is fixedly connected with four mounting blocks (3), and the top of the mounting blocks (3) is provided with kidney-shaped holes (4).

6. The novel castor as claimed in claim 5, wherein the movable bar (18) has a positioning plate (19) fixedly connected to a surface thereof, and the bottom of the positioning plate (19) is in contact with the top of the positioning sleeve (20).

7. The novel castor according to claim 1, wherein four thread sleeves (13) are fixedly connected to the surfaces of the protection plate (6) and the box body (204), screws (7) are connected to the inner wall threads of the thread sleeves (13), the number of the screws (7) is four, and threaded holes (12) matched with the screws (7) are formed in the top of the thread sleeves (13).

8. The novel castor according to claim 2, wherein the two sides of the limiting plate (201) are fixedly connected with sliding blocks (14), and a sliding groove (15) matched with the sliding blocks (14) is formed in the inner wall of the box body (204).

9. A novel castor according to claim 3, wherein the clamping end of the limiting plate (201) is an arc-shaped recess, and the arc-shaped recess of the limiting plate (201) is clamped with the limiting groove (9) on the surface of the tip head (10).