CN219096410U

CN219096410U - Foldable wheel

Info

Publication number: CN219096410U
Application number: CN202223503327.XU
Authority: CN
Inventors: 宋文阁; 李允明; 廖中心; 吴晓星
Original assignee: Litong Tools Co ltd
Current assignee: Litong Tools Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-30
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a foldable wheel, which relates to the technical field of wheels and comprises a tool box, wherein two symmetrical supporting rods are fixedly connected to the bottom of the tool box, rotating grooves are formed in opposite sides of the two supporting rods, rotating columns extending to the outer parts of the supporting rods are rotatably connected to the inner parts of the rotating grooves, fixing blocks are fixedly connected to the surfaces of the rotating columns, the bottom of each fixing block is provided with a wheel, a transmission groove is formed in the inner part of each rotating column, the foldable wheel is reset through a tension spring, a positioning frame is pushed by the spring to slide into the positioning groove, so that the folding and fixing of the wheel are realized, a worker can more conveniently position and fix the wheel, the folding of the wheel is more convenient, the placing of the tool box is more stable and firm through the folding of the wheel, the volume of the tool box is reduced, and the tool box can be stored and placed more smoothly.

Description

Foldable wheel

Technical Field

The utility model relates to the technical field of wheels, in particular to a foldable wheel.

Background

Wheels, chinese words. Is a round rolling object made of different materials. In brief, it comprises an outer ring of the wheel, spokes connected to the outer ring, and a central shaft. The friction coefficient between the wheel and the contact surface can be greatly reduced by rolling. If the axle is provided, the main component of the vehicle is formed. Wheels are very useful in transportation and are one of the important utility models for humans. Besides wheels, other round wheels also comprise ship wheels, flywheels and the like, and the tool box is a container, is used for storing tools and household sundries, can be used for various purposes such as production, household, maintenance, fishing and the like, is widely used, and is convenient to move at present, so that wheels are arranged at the bottom of some tool boxes.

At present, wheels at the bottom of some toolboxes are directly fixed at the bottom of the toolboxes through bolts, and as the wheels of some toolboxes cannot be folded, the size of the toolboxes is larger, the occupied storage space is larger, the storage is inconvenient, and the utilization rate of the storage space of staff is reduced.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a foldable wheel which can solve the problem that the wheel of a tool box cannot be folded.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a folding wheel, includes the toolbox, the bracing piece of two symmetries of bottom fixedly connected with of toolbox, the rotation groove has all been seted up to the opposite side of two bracing pieces, the inside rotation in rotation groove is connected with the spliced pole that extends to the bracing piece outside, the fixed surface of spliced pole has the fixed block, the bottom of fixed block is provided with the wheel, the transmission groove has been seted up to the inside of spliced pole, the inside of transmission groove is provided with the folding positioner of transmission, the spout with the inside intercommunication of transmission groove has been seted up to the inside of fixed block, the cross-section of spout is L shape, the cross-section of transmission groove and transfer line is the rectangle.

Preferably, the transmission folding positioning device comprises a transmission rod, the surface of the transmission rod is in sliding connection with the inside of the transmission groove, one side of the transmission rod penetrates through the inside of the transmission groove in a sliding mode and extends to the outside of the rotating column, one side, close to the sliding groove, of the transmission rod is fixedly connected with a positioning frame, the positioning frame is L-shaped, and a positioning groove communicated with the inside of the rotating groove is formed in the supporting rod.

Preferably, one side of the locating frame far away from the sliding groove penetrates through the inside of the sliding groove in a sliding mode and extends to the inside of the locating groove, and the surface of the locating frame is in sliding connection with the inside of the locating groove.

Preferably, a handle is fixedly connected to one side of the transmission rod.

Preferably, the other side of the transmission rod is fixedly connected with a tension spring, and one side of the tension spring, which is far away from the transmission rod, is fixedly connected with the inner wall of the transmission groove.

Preferably, a spring is fixedly connected to one side, away from the locating groove, of the locating frame, and one end, away from the locating frame, of the spring is fixedly connected with the inner wall of the sliding groove.

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

(1) This folding wheel, reset through the extension spring to make the spring reset promote the inside of locating rack slide into the constant head tank, thereby realize the folding of wheel fixed, and make the staff can fix a position the wheel more conveniently, make the folding of wheel more convenient, and through the folding of wheel, make the placing of toolbox more stable firm, make the volume of toolbox reduce, make the toolbox store more smoothly and place.

(2) The section through drive groove and transfer line is the rectangle, and messenger's handle can take the spliced pole to rotate more smoothly to make the staff can make the wheel fold through the handle more conveniently, and make the staff can use the device more conveniently.

Drawings

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

figure 1 is a schematic view of a foldable wheel according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a support rod according to the present utility model;

FIG. 3 is a schematic top plan view of the support pole of the present utility model;

FIG. 4 is an enlarged schematic view of FIG. 3A in accordance with the present utility model;

fig. 5 is a right-side plan view of the positioning groove of the present utility model.

Reference numerals: 1. a tool box; 2. a support rod; 3. a wheel; 4. a rotating groove; 5. a fixed block; 6. a positioning groove; 7. a tension spring; 8. a transmission rod; 9. rotating the column; 10. a transmission groove; 11. a handle; 12. a chute; 13. a spring; 14. and a positioning frame.

Detailed Description

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a folding wheel, including toolbox 1, toolbox 1's bottom fixedly connected with two symmetrical bracing pieces 2, the spout 12 with the inside intercommunication of drive groove 10 has all been seted up to the opposite side of two bracing pieces 2, the inside rotation of spout 4 is connected with and extends to the outside spliced pole 9 of bracing piece 2, the fixed surface of spliced pole 9 is connected with fixed block 5, the bottom of fixed block 5 is provided with wheel 3, wheel 3 can roll in the bottom of fixed block 5, can make toolbox 1 remove more smoothly through wheel 3, drive groove 10 has been seted up to the inside of spliced pole 9, the inside of drive groove 10 is provided with the folding positioner of transmission, spout 12's cross-section is L shape, the cross-section of drive groove 10 and transfer line 8 is the rectangle.

The transmission folding positioning device comprises a transmission rod 8, the surface of the transmission rod 8 is in sliding connection with the inside of a transmission groove 10, one side of the transmission rod 8 penetrates through the inside of the transmission groove 10 in a sliding manner and extends to the outside of a rotating column 9, one side of the transmission rod 8, which is close to a sliding groove 12, is fixedly connected with a positioning frame 14, the positioning frame 14 is likewise L-shaped, positioning grooves 6 communicated with the inside of the rotating groove 4 are formed in the inside of a supporting rod 2, the number of the positioning grooves 6 is two, the two positioning grooves 6 are mutually perpendicular, one side, which is far away from the sliding groove 12, of the positioning frame 14 penetrates through the inside of the sliding groove 12 in a sliding manner and extends to the inside of the positioning groove 6, and the surface of the positioning frame 14 is in sliding connection with the inside of the positioning groove 6.

Further, one side fixedly connected with handle 11 of transfer line 8, through transmission groove 10 and the cross-section of transfer line 8 all being the rectangle, make handle 11 can drive rotation post 9 more smoothly and rotate to make the staff can make the wheel 3 fold through handle 11 more conveniently, and make the staff can use the device more conveniently.

Further, the other side of the transmission rod 8 is fixedly connected with a tension spring 7, one side of the tension spring 7 away from the transmission rod 8 is fixedly connected with the inner wall of the transmission groove 10, and the tension spring 7 can be reset and stretched through the left-right movement of the transmission rod 8.

Further, a spring 13 is fixedly connected to one side, far away from the positioning groove 6, of the positioning frame 14, one end, far away from the positioning frame 14, of the spring 13 is fixedly connected with the inner wall of the sliding groove 12, and the spring 13 can be reset and compressed through the left-right movement of the positioning frame 14.

The handle 11 is driven by a worker to move the transmission rod 8 rightwards, the tension spring 7 is stretched, meanwhile, the section of the transmission groove 10 and the section of the transmission rod 8 are rectangular, the worker can drive the rotating column 9 and the fixed block 5 to rotate through the handle 11 and the transmission rod 8, the wheels 3 are folded, the handle 11 is moved leftwards after the rotating column 9 is rotated ninety degrees by the worker, the tension spring 7 is reset, the spring 13 is reset to push the positioning frame 14 to slide into the positioning groove 6, the wheels 3 are folded and fixed, the worker can position and fix the wheels 3 more conveniently, the wheels 3 are folded more conveniently and folded through the wheels 3, the tool box 1 is placed more stably and firmly, the volume of the tool box 1 is reduced, and the tool box 1 can be stored and placed more smoothly.

Working principle: this folding wheel is when using, make handle 11 drive transfer line 8 remove right through the staff, make extension spring 7 tensile, the cross-section through drive groove 10 and transfer line 8 is the rectangle simultaneously, make the staff can drive through handle 11 and transfer line 8 and rotate post 9 and fixed block 5, and realize folding of wheel 3, make behind the ninety degrees of rotation post 9 rotation through the staff, make handle 11 remove left, extension spring 7 resets, and make spring 13 reset promote the inside of locating rack 14 slide-in constant head tank 6, thereby realize folding fixed of wheel 3, and make the staff can fix a position the wheel 3 more conveniently, make folding of wheel 3 more convenient, and through folding of wheel 3, make the placing of toolbox 1 more stable firm, make the volume of toolbox 1 reduce, make toolbox 1 can store and place more smoothly, the cross-section through drive groove 10 and transfer line 8 is the rectangle, make handle 11 can take the post 9 to rotate smoothly, and make the staff can make the wheel 3 fold through handle 11 more conveniently, and make the device can make the staff fold more convenient, and make the device convenient to use.

Claims

1. Foldable wheel comprising a tool box (1), characterized in that: the bottom fixedly connected with two symmetrical bracing pieces (2) of toolbox (1), spout (12) with inside intercommunication of transmission groove (10) are all offered to the opposite side of two bracing pieces (2), the inside rotation of spout (4) is connected with and extends to outside spliced pole (9) of bracing piece (2), the fixed surface of spliced pole (9) is connected with fixed block (5), the bottom of fixed block (5) is provided with wheel (3), transmission groove (10) have been offered to the inside of spliced pole (9), the inside of transmission groove (10) is provided with the folding positioner of transmission, spout (12) are offered with the inside intercommunication of transmission groove (10) in the inside of fixed block (5), the cross-section of spout (12) is the L shape, the cross-section of transmission groove (10) and transfer line (8) is the rectangle.

2. A foldable wheel according to claim 1, wherein: the transmission folding positioning device comprises a transmission rod (8), the surface of the transmission rod (8) is in sliding connection with the inside of a transmission groove (10), one side of the transmission rod (8) penetrates through the inside of the transmission groove (10) in a sliding mode and extends to the outside of a rotating column (9), one side, close to a sliding groove (12), of the transmission rod (8) is fixedly connected with a positioning frame (14), the positioning frame (14) is L-shaped, and a positioning groove (6) communicated with the inside of the rotating groove (4) is formed in the supporting rod (2).

3. A foldable wheel according to claim 2, wherein: one side of the locating frame (14) far away from the sliding groove (12) penetrates through the inside of the sliding groove (12) in a sliding mode and extends to the inside of the locating groove (6), and the surface of the locating frame (14) is connected with the inside of the locating groove (6) in a sliding mode.

4. A foldable wheel according to claim 2, wherein: one side of the transmission rod (8) is fixedly connected with a handle (11).

5. A foldable wheel according to claim 2, wherein: the other side of the transmission rod (8) is fixedly connected with a tension spring (7), and one side of the tension spring (7) away from the transmission rod (8) is fixedly connected with the inner wall of the transmission groove (10).

6. A foldable wheel according to claim 2, wherein: one side of the locating rack (14) away from the constant head tank (6) is fixedly connected with a spring (13), and one end of the spring (13) away from the locating rack (14) is fixedly connected with the inner wall of the chute (12).