Delasting device for training shoes, battle boots and common clothes leather shoes
By designing a last removal device including a power part and a mounting part, the problem that the shoe last may fall off during the last removal process in the prior art is solved, and the stable positioning and safe last removal of the shoe last are achieved.
Patent Information
- Application Number
- CN202520036237.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2035-01-08
AI Technical Summary
The existing shoe boot last removal device may push the shoe last down together during the last removal process, resulting in the problem of the shoe last falling off.
A last-removing device including a power part and a mounting part is designed. The power part realizes the upper last of the shoe through components such as motors, sliders, push blocks and sliders. The installation part uses latch, shoe last, drive blocks and screws, etc. The components ensure the positioning and stability of the shoe last.
It effectively prevents the shoe last from falling off during the last removal process, ensuring the stability and safety of the last removal process.
Smart Images

Figure CN222443314U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shoe last stripping, in particular to a last stripping device for training shoes, combat boots and casual leather shoes. Background Art
[0002] The shoe last is the mother of the shoe and the molding mold of 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] A Chinese patent discloses a shoe last removal device, with publication number CN111227437A, comprising a trigger mechanism, a drive mechanism, a drive block and a frame, wherein the trigger mechanism is electrically connected to the drive mechanism, the drive mechanism is located in the frame, the drive block is placed above the frame, one end of the drive mechanism passes through the frame and is hingedly connected to the drive block, the drive mechanism drives the drive block to move up and down, a shoe with a shoe last is plugged into the trigger mechanism, the trigger mechanism starts working, the heel of the shoe contacts the drive block, the drive mechanism drives the drive block to move upward, and drives the shoe to be separated from the shoe last.
[0004] However, the following disadvantages still exist: the device starts the motor to make the driving block push the shoe off the shoe last, but the insertion rod is only inserted into the shoe last and is not positioned. When the driving block pushes the shoe upward, the shoe last may be pushed down together. Therefore, we propose a last removal device for training shoes, combat boots, and casual leather shoes to solve this problem. Utility Model Content
[0005] The purpose of the utility model is to provide a last removing device for training shoes, combat boots and casual leather shoes, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above purpose, the utility model provides the following technical solutions: a last stripping device for training shoes, combat boots, and casual leather shoes, comprising a mounting platform, a last stripping device is arranged above the mounting platform, and the last stripping device comprises a power unit;
[0007] The power unit includes a motor, a slider, a push block, a second slide bar and a moving box, the top surface of the motor is fixedly connected to the inner wall of the mounting platform, the outer surface of the motor output shaft rotates through the inner wall of the mounting platform and extends to the top of the mounting platform through the bearing, the slider is slidably sleeved on the outer surface of the moving box, the outer surface of the top end of the motor output shaft is threaded through the bottom surface of the slider and extends to the top of the slider, and the right end surface of the push block is fixedly connected to the left end surface of the second slide bar;
[0008] A mounting portion is provided above the mounting platform;
[0009] The mounting part includes a latch, a shoe last, a driving block and a screw rod. The top surface of the latch is fixedly connected to the bottom surface of the shoe last. A mounting groove is provided on the outer surface of the mounting platform. The outer surface of the bottom end of the latch extends into the interior of the mounting groove and is slidably connected to the inner wall of the mounting groove. The outer surface of the right end of the screw rod is rotatably connected to the inner wall of the mounting platform through a bearing seat. The driving block is threadedly sleeved on the outer surface of the left end of the screw rod. The outer surface of the driving block is slidably connected to the inner wall of the mounting platform.
[0010] A further improvement is that the power unit also includes a first sliding rod, a positioning slide rail, a first spring and a positioning shaft. The bottom surface of the first sliding rod is fixedly connected to the top surface of the mounting platform. The outer surface of the top end of the first sliding rod slides through the bottom surface of the slider and extends to above the slider. By arranging a motor, a sliding rod, a slider, a moving box, a first sliding rod and a pushing block, after starting the motor, the pushing block pushes the shoe last upward.
[0011] A further improvement is that the positioning slide rail is slidably sleeved on the outer surface of the positioning shaft, a groove is opened on the outer surface of the moving box, the outer surface of the positioning shaft is fixedly connected to the inner wall of the moving box, and the bottom surface of the positioning slide rail is fixedly connected to the top surface of the mounting table. By setting the positioning shaft and the positioning slide rail, it is convenient to drive the moving box to move to the left.
[0012] A further improvement is that a slide groove is provided on the left end face of the moving box, the outer surface of the right end of the second slide rod extends into the inside of the slide groove and is slidably connected to the inner wall of the slide groove, the right end of the first spring is fixedly connected to the inner wall of the moving box, and the left end of the first spring is fixedly connected to the right end face of the second slide rod. The elastic force of the first spring is used to make the pushing block squeeze the outer surface of the shoe to the left. When the shoe is thin and the top surface of the pushing block does not push the shoe to move, the friction force of the side of the pushing block against the outer surface of the shoe is used to remove the shoe from the last.
[0013] A further improvement is that the mounting portion also includes a fixing plate, a second spring, a positioning member, a worm gear and a worm sleeve, the fixing plate is slidably sleeved on the outer surface of the positioning member, the outer surface of the fixing plate is slidably connected to the inner wall of the mounting platform, a slot is provided on the outer surface of the latch, the outer surface of the left end of the positioning member is adapted to the inner wall of the slot, and the positioning member is used to facilitate positioning of the latch.
[0014] A further improvement is that the worm wheel is fixedly sleeved on the outer surface of the screw, and the worm sleeve is fixedly sleeved on the outer surface of the motor output shaft. By arranging the worm wheel, worm sleeve, screw and drive block, when the motor is started, the drive block pushes the positioning piece to the left to clamp the pin.
[0015] A further improvement is that the left end of the second spring is fixedly connected to the right end surface of the fixing plate, and the right end of the second spring is fixedly connected to the outer surface of the positioning member. By providing the second spring, the positioning member is easily reset to the right, and the pin and the shoe last are easily removed.
[0016] Compared with the prior art, the utility model has the following beneficial effects: the last-removing device for training shoes, combat boots and casual leather shoes is provided with a latch, a shoe last, a fixing plate, a second spring, a positioning piece, a driving block, a worm gear, a screw and a worm sleeve. After the motor is driven, the worm sleeve and the worm gear are used to drive the screw to rotate, so that the driving block pushes the positioning piece to clamp the latch, which is convenient for positioning the shoe last and preventing the shoe last from falling off during the last-removing process; the motor, the slider, the pushing block, the first slide bar, the second slide bar and the moving box are provided, the motor is started, the slider and the pushing block are moved upward, and the pushing block pushes the shoe off; the positioning slide rail, the first spring and the positioning shaft are provided, when the thickness of the shoe is thin, the top surface of the pushing block fails to push the shoe to move, the positioning slide rail pushes the moving box to move to the left, so that the first spring is compressed, the side surface of the pushing block is used to squeeze and contact with the outer surface of the shoe, and the friction force is used to push the shoe off the last. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the structure of the last stripping device of the utility model;
[0018] Figure 2 This is a front sectional view of the three-dimensional structure of the last stripping device of the utility model;
[0019] Figure 3 for Figure 2 A magnified view of the structure at center;
[0020] Figure 4 It is a partial cross-sectional view of the three-dimensional structure of the last stripping device of the utility model;
[0021] Figure 5 It is a right side sectional view of the three-dimensional structure of the last stripping device of the utility model.
[0022] In the figure: 1 mounting platform, 2 last stripping device, 21 power unit, 22 mounting unit, 211 motor, 212 slider, 213 push block, 214 first slide bar, 215 positioning slide rail, 216 second slide bar, 217 moving box, 218 first spring, 219 positioning shaft, 221 latch, 222 shoe last, 223 fixing plate, 224 second spring, 225 positioning piece, 226 driving block, 227 worm gear, 228 screw, 229 worm sleeve. DETAILED DESCRIPTION
[0023] 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.
[0024] See also Figure 1-Figure 5 The utility model provides a technical solution: a last-removing device for training shoes, combat boots, and casual leather shoes, comprising a mounting platform 1, a last-removing device 2 is arranged above the mounting platform 1, and the last-removing device 2 comprises a power unit 21;
[0025] The power unit 21 includes a motor 211, a slider 212, a push block 213, a second slide bar 216 and a moving box 217. The top surface of the motor 211 is fixedly connected to the inner wall of the mounting platform 1. The outer surface of the output shaft of the motor 211 rotates through the inner wall of the mounting platform 1 and extends to the top of the mounting platform 1 through a bearing. The slider 212 is slidably sleeved on the outer surface of the moving box 217. The outer surface of the top end of the output shaft of the motor 211 is threaded through the bottom surface of the slider 212 and extends to the top of the slider 212. The right end surface of the push block 213 is fixedly connected to the left end surface of the second slide bar 216. The power unit 21 also includes a first slide bar 214, a positioning slide rail 215, a first spring 218 and a positioning shaft 219.
[0026] A slide groove is provided on the left end surface of the moving box 217, the outer surface of the right end of the second slide bar 216 extends into the slide groove and is slidably connected to the inner wall of the slide groove, the right end of the first spring 218 is fixedly connected to the inner wall of the moving box 217, and the left end of the first spring 218 is fixedly connected to the right end surface of the second slide bar 216;
[0027] The bottom surface of the first slide bar 214 is fixedly connected to the top surface of the mounting platform 1, and the top outer surface of the first slide bar 214 slides through the bottom surface of the slider 212 and extends to the top of the slider 212. By setting the motor 211, the slider 212, the push block 213, the first slide bar 214, the second slide bar 216 and the moving box 217, the motor 211 is started to move the slider 212 and the push block 213 upward, so that the push block 213 pushes the shoe down;
[0028] The positioning rail 215 is slidably sleeved on the outer surface of the positioning shaft 219, a groove is provided on the outer surface of the moving box 217, the outer surface of the positioning shaft 219 is fixedly connected to the inner wall of the moving box 217, and the bottom surface of the positioning rail 215 is fixedly connected to the top surface of the mounting platform 1. By setting the positioning rail 215, the first spring 218 and the positioning shaft 219, when the thickness of the shoe is thin, the top surface of the pushing block 213 fails to push the shoe to move, and the positioning rail 215 pushes the moving box 217 to move to the left side, so that the first spring 218 is compressed, and the side of the pushing block 213 is squeezed and contacted with the outer surface of the shoe, and the friction force is used to push the shoe to be removed from the last;
[0029] A mounting portion 22 is provided above the mounting platform 1;
[0030] The mounting portion 22 includes a latch 221, a shoe last 222, a driving block 226 and a screw 228. The top surface of the latch 221 is fixedly connected to the bottom surface of the shoe last 222. A mounting groove is provided on the outer surface of the mounting platform 1. The outer surface of the bottom end of the latch 221 extends into the mounting groove and is slidably connected to the inner wall of the mounting groove. The outer surface of the right end of the screw 228 is rotatably connected to the inner wall of the mounting platform 1 through a bearing seat. The driving block 226 is threadedly sleeved on the outer surface of the left end of the screw 228. The outer surface of the driving block 226 is slidably connected to the inner wall of the mounting platform 1. The mounting portion 22 also includes a fixing plate 223, a second spring 224, a positioning member 225, a worm wheel 227 and a worm sleeve 229.
[0031] The fixing plate 223 is slidably sleeved on the outer surface of the positioning member 225, and the outer surface of the fixing plate 223 is slidably connected to the inner wall of the mounting platform 1. A slot is provided on the outer surface of the latch 221, and the outer surface of the left end of the positioning member 225 is matched with the inner wall of the slot. The left end of the second spring 224 is fixedly connected to the right end surface of the fixing plate 223, and the right end of the second spring 224 is fixedly connected to the outer surface of the positioning member 225.
[0032] The worm gear 227 is fixedly sleeved on the outer surface of the screw 228, and the worm sleeve 229 is fixedly sleeved on the outer surface of the output shaft of the motor 211. By arranging the latch 221, the shoe last 222, the fixing plate 223, the second spring 224, the positioning piece 225, the driving block 226, the worm gear 227, the screw 228 and the worm sleeve 229, after the motor 211 is driven, the worm sleeve 229 and the worm gear 227 are used to drive the screw 228 to rotate, so that the driving block 226 pushes the positioning piece 225 to clamp the latch 221, which is convenient for positioning the shoe last 222 and preventing the shoe last 222 from falling off during the process of removing the shoe last.
[0033] When in use, start the motor 211, the output shaft of the motor 211 drives the worm sleeve 229 to rotate, the worm sleeve 229 drives the worm wheel 227 to rotate, the worm wheel 227 drives the screw 228 to rotate, the screw 228 drives the driving block 226 to move to the left, the driving block 226 pushes the positioning piece 225 to the left to clamp the bottom end of the latch 221, the output shaft of the motor 211 drives the slider 212 to move upward, the slider 212 drives the moving box 217, the second slide bar 216 and the pushing block 213 to move upward, so that the top surface of the pushing block 213 pushes the outer surface of the shoe to move upward, when the shoe is thinner, the top surface of the pushing block 213 fails to be pressed and contacted with the outer surface of the shoe, at this time, the positioning slide rail 215 pushes the positioning shaft 219 and the moving box 217 to move to the left, the first spring 218 is compressed, and the shoe can still be removed from the last by utilizing the extrusion force of the side of the pushing block 213 on the outer surface of the shoe.
[0034] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A last removal device for training shoes, combat boots, and casual leather shoes, comprising a mounting platform (1), characterized in that: A shoe last removal device (2) is arranged above the mounting platform (1), and the shoe last removal device (2) comprises a power unit (21); The power unit (21) comprises a motor (211), a slider (212), a push block (213), a second slide bar (216) and a moving box (217); the top surface of the motor (211) is fixedly connected to the inner wall of the mounting platform (1); the outer surface of the output shaft of the motor (211) rotates through the inner wall of the mounting platform (1) through a bearing and extends to the top of the mounting platform (1); the slider (212) is slidably sleeved on the outer surface of the moving box (217); the outer surface of the top end of the output shaft of the motor (211) is threadedly connected to the bottom surface of the slider (212) and extends to the top of the slider (212); the right end surface of the push block (213) is fixedly connected to the left end surface of the second slide bar (216); A mounting portion (22) is provided above the mounting platform (1); The mounting portion (22) comprises a latch (221), a shoe last (222), a driving block (226) and a screw (228); the top surface of the latch (221) is fixedly connected to the bottom surface of the shoe last (222); a mounting groove is provided on the outer surface of the mounting platform (1); the outer surface of the bottom end of the latch (221) extends into the interior of the mounting groove and is slidably connected to the inner wall of the mounting groove; the outer surface of the right end of the screw (228) is rotatably connected to the inner wall of the mounting platform (1) via a bearing seat; the driving block (226) is threadedly sleeved on the outer surface of the left end of the screw (228); and the outer surface of the driving block (226) is slidably connected to the inner wall of the mounting platform (1).
2. The last stripping device for training shoes, combat boots, and casual leather shoes according to claim 1 is characterized in that: The power unit (21) further comprises a first slide bar (214), a positioning slide rail (215), a first spring (218) and a positioning shaft (219); the bottom surface of the first slide bar (214) is fixedly connected to the top surface of the mounting platform (1); the top outer surface of the first slide bar (214) slides through the bottom surface of the slider (212) and extends above the slider (212).
3. The last stripping device for training shoes, combat boots, and casual leather shoes according to claim 2 is characterized in that: The positioning rail (215) is slidably sleeved on the outer surface of the positioning shaft (219); a groove is provided on the outer surface of the moving box (217); the outer surface of the positioning shaft (219) is fixedly connected to the inner wall of the moving box (217); and the bottom surface of the positioning rail (215) is fixedly connected to the top surface of the mounting platform (1).
4. The last stripping device for training shoes, combat boots, and casual leather shoes according to claim 2 is characterized in that: The left end surface of the moving box (217) is provided with a slide groove, the outer surface of the right end of the second slide rod (216) extends into the slide groove and is slidably connected to the inner wall of the slide groove, the right end of the first spring (218) is fixedly connected to the inner wall of the moving box (217), and the left end of the first spring (218) is fixedly connected to the right end surface of the second slide rod (216).
5. The last stripping device for training shoes, combat boots, and casual leather shoes according to claim 1, characterized in that: The mounting portion (22) further comprises a fixing plate (223), a second spring (224), a positioning member (225), a worm wheel (227) and a worm sleeve (229); the fixing plate (223) is slidably sleeved on the outer surface of the positioning member (225); the outer surface of the fixing plate (223) is slidably connected to the inner wall of the mounting platform (1); a slot is provided on the outer surface of the latch (221); and the outer surface of the left end of the positioning member (225) is adapted to the inner wall of the slot.
6. The last stripping device for training shoes, combat boots, and casual leather shoes according to claim 5, characterized in that: The worm wheel (227) is fixedly sleeved on the outer surface of the screw (228), and the worm sleeve (229) is fixedly sleeved on the outer surface of the output shaft of the motor (211).
7. The last stripping device for training shoes, combat boots, and casual leather shoes according to claim 5, characterized in that: The left end of the second spring (224) is fixedly connected to the right end surface of the fixing plate (223), and the right end of the second spring (224) is fixedly connected to the outer surface of the positioning member (225).
Citation Information
Patent Citations
Shoe last removing device for shoes and boots
CN111227437A