Abrasion correction shoe tree

Abstract

The utility model belongs to the field of shoe trees, and particularly discloses a wear correction shoe tree, which comprises a shoe tree main body and a support seat matched and fixed with the shoe tree main body, the shoe tree main body comprises a shoe tree head part and a shoe tree heel part, the shoe tree head part is detachably connected with the shoe tree heel part, and a shoe tree head opening is detachably connected with the support seat. And at least one gasket which is the same as the shoe tree head opening in shape is arranged between the shoe tree head opening and the supporting seat. The wear influence of the shoe tree in use is reduced, the problems of inaccurate product size, shape deformation and the like caused by wear of the shoe tree are reduced, the service life of the shoe tree is prolonged, the production cost is reduced, and the economic value is improved. The utility model is suitable for shoemaking.

Description

Technical Field

[0001] The utility model belongs to the field of shoe lasts, in particular to a wear-correcting shoe last. Background Art

[0002] The shoe last is the mother of the shoe and the molding mold of the shoe. In the shoemaking process, the upper is put on the shoe last to form the shoe, and then the upper and the sole are glued together to make the shoe. The shoe last not only determines the shape and style of the shoe, but also determines whether the shoe fits the foot and whether it can protect the foot.

[0003] The Chinese invention patent application with publication number CN115024560A discloses a shoe last assembly, including a shoe last and a support seat fixed with the shoe last, the shoe last including a sole portion and a heel portion, the sole portion and the heel portion forming a sliding connection, the support seat including a first support seat fixed to the lower end of the sole portion, and a second support seat fixed to the lower end of the heel portion, a transverse plug-in positioning fit being formed between the heel portion and the second support seat, the transverse plug-in positioning fit being that of the two matingly connected components, one of the components has a sliding mounting groove including a transverse insertion opening, and the other component is correspondingly provided with a sliding mounting block that can be inserted and installed into the sliding mounting groove transversely along the insertion opening, and the sliding mounting block forms a longitudinal limit fit with the sliding mounting groove when inserted into the sliding mounting groove. In a footwear production line, shoe lasts serve as the basic mold for making shoes. Due to long-term use and the action of various external forces, shoe lasts will inevitably suffer from wear. The above-mentioned existing technical solutions cannot solve the problem of shoe last wear. Worn shoe lasts may cause problems such as inaccurate shoe size and shape deformation, and may also indirectly affect the quality and comfort of the final finished shoes. Summary of the invention

[0004] The purpose of the utility model is to provide a wear-correcting shoe last, aiming to reduce the wear effect of the shoe last during use and reduce the problems of inaccurate product size, shape deformation, etc. caused by the wear of the shoe last.

[0005] In order to achieve the above-mentioned purpose, the technical methods adopted by the utility model are as follows:

[0006] A wear correction shoe last comprises a shoe last main body and a support seat fixed with the shoe last main body, the shoe last main body comprises a shoe last head portion and a shoe last heel portion, the shoe last head portion and the shoe last heel portion are detachably connected, the shoe last head opening is detachably connected to the support seat, and at least one gasket having the same shape as the shoe last head opening is arranged between the shoe last head opening and the support seat.

[0007] As a limitation: a connecting rod is hinged on the heel of the shoe last, and a clamping block is provided at the other end of the connecting rod. A first connecting rod groove matching the connecting rod is provided at the rear end of the head of the shoe last, and a second connecting rod groove matching the connecting rod is provided at the rear end of the support seat, the first connecting rod groove and the second connecting rod groove are connected, and a clamping slot matching the clamping block is provided at the upper end of the support seat, and the clamping slot is connected to the second connecting rod groove; a threaded hole is provided at the opening of the head of the shoe last, and a through hole is provided on the gasket at a position corresponding to the threaded hole of the head of the shoe last, and the size of the through hole is the same as that of the threaded hole, a notch matching the connecting rod is provided at the rear end of the gasket, and the support seat is threadedly connected to the threaded hole at the opening of the head of the shoe last through a bolt passing through the through hole of the gasket.

[0008] As a further limitation: an opening is provided in the middle of the support seat for the palm to pass through, and a bolt hole is provided at the opening of the support seat that passes through the lower end of the support seat. The bolt passes through the bolt hole at the lower end of the support seat, the through hole of the gasket and the threaded hole at the head of the shoe last in sequence.

[0009] As a further limitation: a socket is provided at the upper end of the support seat and extends through the opening of the support seat. The socket is used for passing a tool for removing or installing a bolt, and the bolt hole is coaxial with the socket.

[0010] As another limitation: the clamping hole is provided on the clamping block, and the clamping hole is used for the shoe-making equipment to clamp and pull out the clamping block from the clamping slot.

[0011] As another limitation: the thickness of a gasket is 1mm-2mm.

[0012] Due to the adoption of the above solution, the utility model has the following beneficial effects compared with the prior art:

[0013] (1) The utility model provides a wear correction shoe last, which is detachably connected to a support seat by setting a shoe last head opening and a gasket between the shoe last head opening and the support seat. The number of gaskets can be adjusted according to the degree of wear of the shoe last, thereby reducing the wear effect of the shoe last in use, reducing the problems of inaccurate product size and shape deformation caused by the wear of the shoe last, extending the service life of the shoe last, reducing production costs, and improving economic value; the shoe last head and the shoe last heel are detachably connected, which is convenient for wearing and taking off the shoe last;

[0014] (2) The utility model provides a wear correction shoe last, wherein an opening is provided in the middle of a support seat for convenient removal of the shoe last, and an insertion hole is provided at the upper end of the support seat for convenient passage of tools for removing or installing bolts to remove or install the support seat.

[0015] The utility model is suitable for making shoes. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention is described in further detail below in conjunction with the accompanying drawings and specific embodiments.

[0017] Figure 1 This is a structural schematic diagram of a wear correction shoe last according to an embodiment of the utility model;

[0018] Figure 2 This is an exploded view of a wear correction shoe last according to an embodiment of the utility model;

[0019] In the figure: 1, shoe last head; 2, shoe last heel; 3, support seat; 4, gasket; 5, connecting rod; 6, clamping block; 7, clamping hole; 8, first connecting rod groove; 9, second connecting rod groove; 10, clamping slot; 11, protrusion; 12, groove; 13, threaded hole; 14, through hole; 15, notch; 16, opening; 17, bolt hole; 18, socket; 19, bolt. DETAILED DESCRIPTION

[0020] The present invention is further described below in conjunction with the embodiments. Those skilled in the art should understand that the present invention is not limited to the following embodiments, and any improvements and equivalent changes made based on the specific embodiments of the present invention are within the scope of protection of the claims of the present invention.

[0021] Embodiment A wear correction shoe last

[0022] A wear correction shoe last, such as Figure 1 and Figure 2 As shown, it includes a shoe last main body and a support seat 3 fixed with the shoe last main body, the shoe last main body includes a shoe last head 1 and a shoe last heel 2, the shoe last head 1 and the shoe last heel 2 are detachably connected, the shoe last head 1 and the support seat 3 are detachably connected, and at least one gasket 4 with the same shape as the shoe last head 1 is arranged between the shoe last head 1 and the support seat 3, and the thickness of one gasket 4 is 1mm-2mm.

[0023] The connecting surfaces of the shoe last head 1 and the shoe last heel 2 are respectively provided with a groove 12 and a protrusion 11, the shoe last head 1 and the shoe last heel 2 are slidably connected through the groove 12 and the protrusion 11, the shoe last heel 2 is hinged with a connecting rod 5, the other end of the connecting rod 5 is provided with a clamping block 6, the rear end of the shoe last head 1 is provided with a first connecting rod groove 8 matching the connecting rod 5, the rear end of the support seat 3 is provided with a second connecting rod groove 9 matching the connecting rod 5, the first connecting rod groove 8 and the second connecting rod groove 9 are connected, and the upper end of the support seat 3 is provided with a connecting rod 5. A card slot 10 matching the card block 6 is provided, and the card slot 10 is connected with the second connecting rod slot 9. When the shoe last head 1 and the shoe last heel 2 form a whole, the shoe last heel 2 and the shoe last head 1 are matched together through the groove 12 and the protrusion 11, and the connecting rod 5 is embedded in the first connecting rod slot 8 and the second connecting rod slot 9 of the connecting rod 5 groove. The card block 6 is clamped into the card slot 10 at the upper end of the support seat 3. The card block 6 is provided with a clamping hole 7, and the clamping hole 7 is used for the shoemaking equipment to clamp and pull out the card block 6 from the card slot 10.

[0024] A threaded hole 13 is provided at the opening of the shoe last head 1, and a through hole 14 is provided on the gasket 4 at a position corresponding to the threaded hole 13 of the shoe last head 1. The size of the through hole 14 is the same as that of the threaded hole 13. A notch 15 matching the connecting rod 5 is provided at the rear end of the gasket 4. An opening 16 for the palm to pass through is provided in the middle of the support seat 3. A bolt hole 17 penetrating to the lower end of the support seat 3 is provided at the opening 16 of the support seat 3. A socket 18 penetrating to the opening 16 of the support seat 3 is provided at the upper end of the support seat 3. The socket 18 is used for passing a tool for removing or installing a bolt 19. The bolt hole 17 is coaxial with the socket 18. The bolt 19 passes through the bolt hole 17 at the lower end of the support seat 3, the through hole 14 of the gasket 4 and the threaded hole 13 of the shoe last head 1 in sequence and is threadedly connected.

[0025] When the wear correction shoe last of this embodiment is used, the tool for removing the bolt 19 is passed through the socket 18 at the upper end of the support seat 3 to remove the bolt 19, and the gasket 4 is placed on the opening of the head 1 of the shoe last. According to the degree of wear of the shoe last body, the thickness and number of the gaskets 4 are determined, the through hole 14 of the gasket 4 is aligned with the threaded hole 13 on the opening of the head 1 of the shoe last, the support seat 3 is placed on the gasket 4, the bolt hole 17 of the support seat 3 is aligned with the through hole 14 of the gasket 4, and then the bolt 19 is placed in the bolt hole 17, and the tool for installing the bolt 19 is passed through the socket 18 at the upper end of the support seat 3 to tighten the bolt 19; when wearing the last, the heel portion 2 of the shoe last is removed, and the heel portion 2 of the shoe last is placed into the shoe cavity At the back, the shoe upper is put on the shoe last head 1, the groove 12 on the connecting surface of the shoe last head 1 is aligned with the protrusion 11 on the connecting surface of the shoe last heel 2, and the connecting rod 5 on the shoe last heel 2 is pulled down to make the groove 12 of the shoe last head 1 coincide with the protrusion 11 of the shoe last heel 2. The shoe upper moves down as the shoe last heel 2 moves down, so that it is completely put on the shoe last body, and finally the block 6 of the connecting rod 5 is clamped into the slot 10 of the support seat 3; when taking off the last, the clamping part of the shoemaking equipment clamps the clamping hole 7 on the block 6 and pulls the block 6 out of the slot 10, pushing the shoe last heel 2 upward, and the shoe upper moves up as the shoe last heel 2 moves up, so as to be taken off the shoe last body.

Claims

1. A wear correction shoe last, comprising a shoe last body and a support seat fixedly matched with the shoe last body, characterized in that: The shoe last main body includes a shoe last head and a shoe last heel, the shoe last head and the shoe last heel are detachably connected, the shoe last head opening is detachably connected to the support seat, and at least one gasket with the same shape as the shoe last head opening is arranged between the shoe last head opening and the support seat.

2. The wear correction shoe last according to claim 1, characterized in that: A connecting rod is hinged on the heel of the shoe last, and a clamping block is provided at the other end of the connecting rod. A first connecting rod groove matching the connecting rod is provided at the rear end of the shoe last head, and a second connecting rod groove matching the connecting rod is provided at the rear end of the support seat, the first connecting rod groove and the second connecting rod groove are connected, and a clamping slot matching the clamping block is provided at the upper end of the support seat, and the clamping slot is connected to the second connecting rod groove; a threaded hole is provided at the opening of the shoe last head, and a through hole is provided on the gasket at a position corresponding to the threaded hole of the shoe last head, and the size of the through hole is the same as that of the threaded hole, a notch matching the connecting rod is provided at the rear end of the gasket, and the support seat is threadedly connected to the threaded hole at the opening of the shoe last head through a bolt passing through the through hole of the gasket.

3. The wear correction shoe last according to claim 2, characterized in that: An opening is provided in the middle of the support seat for the palm to pass through, and a bolt hole is provided at the opening of the support seat that passes through the lower end of the support seat. The bolt passes through the bolt hole at the lower end of the support seat, the through hole of the gasket and the threaded hole at the head of the shoe last in sequence and is threadedly connected.

4. The wear correction shoe last according to claim 3, characterized in that: The upper end of the support seat is provided with a plug hole which penetrates to the opening of the support seat. The plug hole is used for passing a tool for removing or installing a bolt, and the bolt hole is coaxial with the plug hole.

5. A wear correction shoe last according to any one of claims 1 to 4, characterized in that: The clamping block is provided with a clamping hole, and the clamping hole is used for the shoe-making equipment to clamp and pull out the clamping block from the clamping slot.

6. A wear correction shoe last according to any one of claims 1 to 4, characterized in that: The thickness of a gasket is 1mm-2mm.

Images