Novel surrounding type shoelace tightener

Abstract

The utility model relates to the technical field of shoelace auxiliary tools, and discloses a novel surrounding type shoelace tightener which comprises a first shell, the upper side of the first shell is slidably connected with a second shell, the lower side of the interior of the first shell is fixedly connected with a limiting frame, the interior of the second shell is rotatably connected with a rotating shaft, and the rotating shaft is fixedly connected with the limiting frame. The rotating shaft is slidably connected to the interior of the limiting frame, the top end of the rotating shaft is fixedly connected with an elastic assembly, the elastic assembly is used for winding a shoelace, the upper side of the elastic assembly is fixedly connected with a fixing cylinder, the upper side of the interior of the fixing cylinder is fixedly connected with a telescopic rod, and the telescopic rod is sleeved with a first spring. According to the shoelace disclosed by the utility model, the tightness of the shoelace can be adjusted, the locking disc can be locked, the shoelace body is prevented from being loosened, the two shells are convenient to disassemble and assemble, and the interior of the shoelace is convenient to overhaul.

Description

Technical Field

[0001] The utility model relates to the technical field of shoelace auxiliary tools, in particular to a novel wraparound shoelace loosener. Background Art

[0002] Shoelaces are indispensable in daily life. People use shoelaces to adjust the tightness of shoes. Sometimes shoelaces are too loose, which causes the shoes to not fit the feet, affecting activities and posing a safety hazard; sometimes shoelaces are too tight, which causes the feet to be constricted and affects comfort. Therefore, adjusting shoelaces is often time-consuming and energy-consuming. Now there are many shoelace tensioners on the market that can quickly adjust the shoelaces to the most comfortable tightness.

[0003] In the prior art, the inner twisted teeth on the cover edge of the second cover body and the second stop protrusion on the outer side of the blocking block are engaged with the first stop protrusion, and the threaded sleeve of the second cover body is screwed to the screw. While being screwed, the shoelaces are tightened. When tightened to a certain extent, the stop card of the stop device presses against the inner twisted teeth of the second cover body, and the second stop protrusion on the outer side of the blocking block is engaged with the first stop protrusion to further ensure the appropriate adjustment of the tightness of the shoelaces. However, in the actual process of wearing shoes, the slipknot of the shoelaces is prone to loosening or becoming a knot, which affects the tightening and loosening operation of the shoelaces. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a novel wraparound shoelace tensioner, which aims to improve the problem in the prior art that the shoelace slipknot is easy to become loose or become a knot, affecting the shoelace tensioning operation.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a novel wrap-around shoelace loosener, comprising a first shell, the upper side of the first shell is slidably connected to the second shell, the inner lower side of the first shell is fixedly connected to a limit frame, the inner part of the second shell is rotatably connected to a rotating shaft, the rotating shaft is slidably connected to the inner part of the limit frame, the top end of the rotating shaft is fixedly connected to an elastic component, the elastic component is used to wrap the shoelaces, the upper side of the elastic component is fixedly connected to a fixed cylinder, the inner upper side of the fixed cylinder is fixedly connected to a telescopic rod, the outer side of the telescopic rod is sleeved with a first spring, the output end of the telescopic rod is fixedly connected to a support plate, the lower side of the support plate is fixedly connected to a fixed rod, the bottom end of the fixed rod is fixedly connected to a clamping block, and the right side of the support plate is fixedly connected to a sliding block.

[0006] As a further description of the above technical solution:

[0007] The tensioning assembly includes a rotating block, which is fixedly connected to the top end of the rotating shaft, a locking disk is fixedly connected to the outside of the rotating block, and evenly distributed toggle blocks are fixedly connected to the outside of the locking disk. Wire entry ports are provided on both sides of the first shell and the second shell, and sliding grooves are provided inside the first shell and the second shell.

[0008] As a further description of the above technical solution:

[0009] Fixed plates are fixedly connected to both sides of the exterior of the second shell, a plug-in block is fixedly connected to the lower side of the fixed plate, evenly distributed second springs are fixedly connected to the interior of the plug-in block, a clamping plate is fixedly connected to the far end of the second spring, and disassembly and assembly components are fixedly connected to both sides of the exterior of the first shell, and the disassembly and assembly components are used to disassemble and assemble the second shell.

[0010] As a further description of the above technical solution:

[0011] The disassembly and assembly component includes a connecting block, which is fixedly connected to both sides of the outside of the first shell, a plug-in slot is provided on the upper side of the connecting block, a through hole is provided on the opposite side of the plug-in slot, and a plug-in block is slidably connected inside the plug-in slot.

[0012] As a further description of the above technical solution:

[0013] One end of the first spring is fixedly connected to the inner upper side of the fixing tube, and the other end of the first spring is fixedly connected to the upper side of the supporting plate.

[0014] As a further description of the above technical solution:

[0015] A sliding groove is provided on the right side of the fixing cylinder, and a sliding block is slidably connected inside the sliding groove.

[0016] As a further description of the above technical solution:

[0017] The clamping block is slidably connected to the inside of the second housing and the shifting block.

[0018] As a further description of the above technical solution:

[0019] The card plate is slidably connected inside the plug-in block and the through hole.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the sliding block is moved to drive the support plate to squeeze the telescopic rod and the first spring, and the movement of the support plate drives the fixed rod and the card block to disengage from the locking disk, and the rotating block is manually rotated to drive the rotating shaft, the locking disk and the toggle block to rotate, thereby driving the shoelaces to slide inside the wire entry port and the sliding groove. After adjustment, the sliding block is released, and the telescopic rod and the first spring generate elastic force to drive the support plate to move, so that the card block is re-engaged in the locking disk, thereby achieving the ability to adjust the tightness of the shoelaces and lock the locking disk to prevent the shoelaces from loosening.

[0022] 2. In the utility model, a finger is inserted into the through hole to press the card plate, and the card plate squeezes the second spring to make the card plate disengage from the through hole. Then the second shell is manually moved to drive the fixed plate and the plug-in block to move, so that the plug-in block is disengaged from the plug-in slot. At the same time, the movement of the second shell drives the rotating shaft to disengage from the limit frame, thereby facilitating the disassembly and assembly of the two shells and convenient inspection of the interior. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of a novel wraparound shoelace tensioner proposed by the utility model;

[0024] Figure 2 This is a disassembled diagram of a novel wraparound shoelace tensioner proposed by the utility model;

[0025] Figure 3 This is a partial structural schematic diagram of a novel wraparound shoelace tensioner proposed by the utility model;

[0026] Figure 4 This is a cross-sectional view of a fixing tube of a novel wraparound shoelace tensioner proposed by the utility model;

[0027] Figure 5 The utility model discloses a partial structural cross-sectional view of a novel wrap-around shoelace tensioner.

[0028] Legend:

[0029] 1. First shell; 2. Second shell; 3. Limit frame; 4. Rotating shaft; 5. Rotating block; 6. Locking plate; 7. Toggle block; 8. Wire entry; 9. Sliding groove; 10. Fixed cylinder; 11. Telescopic rod; 12. First spring; 13. Support plate; 14. Fixed rod; 15. Block; 16. Sliding block; 17. Sliding groove; 18. Fixed plate; 19. Plug-in block; 20. Second spring; 21. Card plate; 22. Connecting block; 23. Plug-in groove; 24. Through hole. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1 - Figure 4 The utility model provides an embodiment: a novel wrap-around shoelace loosener, comprising a first shell 1, a second shell 2 is slidably connected to the upper side of the first shell 1, a limit frame 3 is fixedly connected to the lower side of the first shell 1, a rotating shaft 4 is rotatably connected to the inside of the second shell 2, the rotating shaft 4 is slidably connected to the inside of the limit frame 3, and the rotating shaft 4 is supported and limited, a loosening assembly is fixedly connected to the top of the rotating shaft 4, and the loosening assembly is used to wind the shoelaces, a fixed cylinder 10 is fixedly connected to the upper side of the loosening assembly, a telescopic rod 11 is fixedly connected to the upper side of the fixed cylinder 10, a first spring 12 is sleeved on the outside of the telescopic rod 11, and the output end of the telescopic rod 11 is fixedly connected to the outer sleeve of the first spring 12. There is a support plate 13, a fixing rod 14 is fixedly connected to the lower side of the support plate 13, a clamping block 15 is fixedly connected to the bottom end of the fixing rod 14, which is convenient for locking the locking plate 6, and a sliding block 16 is fixedly connected to the right side of the support plate 13, which is convenient for driving the support plate 13 to move; the tensioning component includes a rotating block 5, the rotating block 5 is fixedly connected to the top of the rotating shaft 4, the outside of the rotating block 5 is fixedly connected to the locking plate 6, and the outside of the locking plate 6 is fixedly connected to evenly distributed toggle blocks 7, which is convenient for tightening and loosening the shoelaces, and both sides of the first shell 1 and the second shell 2 are provided with wire entry ports 8, and the interiors of the first shell 1 and the second shell 2 are provided with sliding grooves 9, which are convenient for conveying the shoelaces.

[0032] First, move the sliding block 16 to drive the supporting plate 13 to squeeze the telescopic rod 11 and the first spring 12. The movement of the supporting plate 13 drives the fixing rod 14 and the clamping block 15 to move, so that the clamping block 15 is disengaged from the locking disk 6. The rotating block 5 is manually rotated to drive the rotating shaft 4, the locking disk 6 and the toggle block 7 to rotate, thereby driving the shoelaces to slide inside the wire entry port 8 and the sliding groove 9. After adjustment, release the sliding block 16, and the telescopic rod 11 and the first spring 12 generate elastic force to drive the supporting plate 13 to move, so that the clamping block 15 is re-engaged in the locking disk 6, so that the tightness of the shoelaces can be adjusted and the locking disk 6 can be locked.

[0033] Reference Figure 1 , Figure 2 , Figure 5The second shell 2 is fixedly connected with a fixing plate 18 on both sides of the outside, a plug-in block 19 is fixedly connected to the lower side of the fixing plate 18, and a uniformly distributed second spring 20 is fixedly connected to the inside of the plug-in block 19, and a clamping plate 21 is fixedly connected to the far end of the second spring 20. The first shell 1 is fixedly connected with a disassembly component on both sides of the outside, and the disassembly component is used to disassemble and assemble the second shell 2; the disassembly component includes a connecting block 22, the connecting block 22 is fixedly connected to both sides of the outside of the first shell 1, a plug-in slot 23 is opened on the upper side of the connecting block 22, a through hole 24 is opened on the far side of the plug-in slot 23, and the plug-in block 19 is slidably connected to the inside of the plug-in slot 23.

[0034] By inserting a finger into the through hole 24 to press the card plate 21, the card plate 21 squeezes the second spring 20 to make the card plate 21 disengage from the through hole 24, and then manually moving the second shell 2 to drive the fixed plate 18 and the plug-in block 19 to move, so that the plug-in block 19 disengages from the plug-in slot 23. At the same time, the movement of the second shell 2 drives the rotating shaft 4 to disengage from the limit frame 3, thereby facilitating the disassembly and assembly of the two shells.

[0035] Reference Figure 2 , Figure 4 , Figure 5 One end of the first spring 12 is fixedly connected to the upper side of the interior of the fixed cylinder 10, and the other end of the first spring 12 is fixedly connected to the upper side of the support plate 13; a slide groove 17 is provided on the right side of the fixed cylinder 10, and a sliding block 16 is slidably connected inside the slide groove 17; the card block 15 is slidably connected inside the second shell 2 and the toggle block 7; the card plate 21 is slidably connected inside the plug-in block 19 and the through hole 24.

[0036] One end of the first spring 12 is fixedly connected to the upper side of the interior of the fixed cylinder 10, and the other end of the first spring 12 is fixedly connected to the upper side of the support plate 13, so as to support and limit the support plate 13; a slide groove 17 is provided on the right side of the fixed cylinder 10, and a sliding block 16 is slidably connected inside the slide groove 17, so as to support and limit the sliding block 16; the card block 15 is slidably connected to the inside of the second shell 2 and the toggle block 7, so as to facilitate locking of the locking disk 6; the card plate 21 is slidably connected to the inside of the plug-in block 19 and the through hole 24, so as to facilitate supporting and limiting the second shell 2.

[0037] Working principle: When using the device, when tightening or loosening the shoelaces, first move the sliding block 16 to make the sliding block 16 slide inside the sliding groove 17. The movement of the sliding block 16 drives the support plate 13 to move, so that the support plate 13 squeezes the telescopic rod 11 and the first spring 12. The movement of the support plate 13 drives the fixed rod 14 and the clamping block 15 to move, so that the clamping block 15 is separated from the locking plate 6. By manually rotating the rotating block 5, the rotating block 5 rotates and drives the rotating shaft 4 to rotate, so that the rotating shaft 4 slides inside the second shell 2 and the limit frame 3. The rotation of the rotating shaft 4 drives the locking plate 6 to rotate. The rotation of the locking plate 6 drives the toggle block 7 to rotate, and then drives the shoelaces to be transported, so that the shoelaces slide inside the line entry 8 and the sliding groove 9. The shoelaces are tightened or loosened as required. After adjustment, release the sliding The clamping plate 21 is pressed by inserting a finger into the through hole 24, and the clamping plate 21 squeezes the second spring 20 to disengage the clamping plate 21 from the through hole 24, and then the second housing 2 is manually moved. The movement of the second housing 2 drives the fixing plate 18 to move, and the movement of the fixing plate 18 drives the plug-in block 19 to move, so that the plug-in block 19 is disengaged from the plug-in slot 23. At the same time, the movement of the second housing 2 drives the rotating shaft 4 to move, so that the rotating shaft 4 is disengaged from the limit frame 3, so that the two housings can be easily disassembled and assembled, and the internal inspection is convenient.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel wrap-around shoelace tightener, comprising a first housing (1), characterized in that: The upper side of the first shell (1) is slidably connected to the second shell (2); the lower side of the first shell (1) is fixedly connected to a limit frame (3); the interior of the second shell (2) is rotatably connected to a rotating shaft (4); the rotating shaft (4) is slidably connected to the interior of the limit frame (3); the top of the rotating shaft (4) is fixedly connected to an elastic component, and the elastic component is used to wind the shoelaces; the upper side of the elastic component is fixedly connected to a fixed cylinder (10); the upper side of the fixed cylinder (10) is fixedly connected to a telescopic rod (11); the outer side of the telescopic rod (11) is sleeved with a first spring (12); the output end of the telescopic rod (11) is fixedly connected to a support plate (13); the lower side of the support plate (13) is fixedly connected to a fixed rod (14); the bottom end of the fixed rod (14) is fixedly connected to a clamping block (15); the right side of the support plate (13) is fixedly connected to a sliding block (16).

2. The novel circumferential shoelace tightener according to claim 1, characterized in that: The tensioning assembly comprises a rotating block (5), the rotating block (5) is fixedly connected to the top end of the rotating shaft (4), the rotating block (5) is fixedly connected to a locking disk (6) on the outside, the locking disk (6) is fixedly connected to evenly distributed toggle blocks (7) on the outside, the first shell (1) and the second shell (2) are both provided with wire entry ports (8), and the first shell (1) and the second shell (2) are both provided with sliding grooves (9) inside.

3. The novel surrounding shoelace tightener according to claim 1, wherein: The second shell (2) is fixedly connected to two sides of the exterior with a fixing plate (18), the lower side of the fixing plate (18) is fixedly connected to a plug-in block (19), the interior of the plug-in block (19) is fixedly connected to uniformly distributed second springs (20), the second springs (20) are fixedly connected to one end away from the other with a clamping plate (21), and the first shell (1) is fixedly connected to two sides of the exterior with a disassembly assembly component, the disassembly assembly component is used to disassemble and assemble the second shell (2).

4. The novel circumferential shoelace tightener according to claim 3, wherein: The disassembly assembly comprises a connection block (22), the connection block (22) being fixedly connected to both sides of the outside of the first shell (1), a plug-in slot (23) being provided on the upper side of the connection block (22), a through hole (24) being provided on the opposite side of the plug-in slot (23), and a plug-in block (19) being slidably connected inside the plug-in slot (23).

5. A novel circumferential shoelace tightener according to claim 1, characterized in that: One end of the first spring (12) is fixedly connected to the inner upper side of the fixed cylinder (10), and the other end of the first spring (12) is fixedly connected to the upper side of the support plate (13).

6. The novel surrounding shoelace tightener according to claim 1, wherein: A sliding groove (17) is provided on the right side of the fixed cylinder (10), and a sliding block (16) is slidably connected inside the sliding groove (17).

7. A novel wrap-around shoelace tightener according to claim 1, characterized in that: The clamping block (15) is slidably connected inside the second housing (2) and the shifting block (7).

8. A novel wrap-around shoelace tightener according to claim 3, characterized in that: The card plate (21) is slidably connected inside the plug-in block (19) and the through hole (24).

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