WO2018169174A1 - Dispositif de serrage de fil - Google Patents

Dispositif de serrage de fil Download PDF

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Publication number
WO2018169174A1
WO2018169174A1 PCT/KR2017/015432 KR2017015432W WO2018169174A1 WO 2018169174 A1 WO2018169174 A1 WO 2018169174A1 KR 2017015432 W KR2017015432 W KR 2017015432W WO 2018169174 A1 WO2018169174 A1 WO 2018169174A1
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WO
WIPO (PCT)
Prior art keywords
wire
gear
reel
coupling
fastening
Prior art date
Application number
PCT/KR2017/015432
Other languages
English (en)
Korean (ko)
Inventor
하민우
Original Assignee
하민우
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 하민우 filed Critical 하민우
Publication of WO2018169174A1 publication Critical patent/WO2018169174A1/fr

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    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43C—FASTENINGS OR ATTACHMENTS OF FOOTWEAR; LACES IN GENERAL
    • A43C11/00—Other fastenings specially adapted for shoes
    • A43C11/16—Fastenings secured by wire, bolts, or the like
    • A43C11/165—Fastenings secured by wire, bolts, or the like characterised by a spool, reel or pulley for winding up cables, laces or straps by rotation
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43C—FASTENINGS OR ATTACHMENTS OF FOOTWEAR; LACES IN GENERAL
    • A43C11/00—Other fastenings specially adapted for shoes
    • A43C11/14—Clamp fastenings, e.g. strap fastenings; Clamp-buckle fastenings; Fastenings with toggle levers
    • A—HUMAN NECESSITIES
    • A43—FOOTWEAR
    • A43C—FASTENINGS OR ATTACHMENTS OF FOOTWEAR; LACES IN GENERAL
    • A43C7/00—Holding-devices for laces
    • A43C7/08—Clamps drawn tight by laces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G11/00—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes
    • F16G11/14—Devices or coupling-pieces designed for easy formation of adjustable loops, e.g. choker hooks; Hooks or eyes with integral parts designed to facilitate quick attachment to cables or ropes at any point, e.g. by forming loops

Definitions

  • the present invention relates to a wire tightening device, and more particularly, to a wire tightening device that improves assembly and ease of use.
  • shoelaces of shoes such as sneakers are provided to be connected in a zigzag form so as to be in close contact with the size of the user's foot, such a shoelace to increase the adhesion of the shoe and the user's foot by pulling and tightening to enable comfortable walking.
  • the user can only fully relax if the user can loosen the tight shoelaces. Most preferably, the user can easily tighten the shoelace, and if necessary, the user should be able to loosen the shoelace easily. At the same time, the shoelaces must be able to last tightly.
  • a number of devices have been developed to facilitate the tightening and loosening of shoelaces that are opposite to each other.
  • FIG. 1 is a perspective view of a shoe equipped with a conventional shoelace tightening device
  • Figure 2 is an exploded perspective view of a conventional shoelace tightening device.
  • the conventional shoelace tightening device 10 is provided in the tongue (T) of the shoe, when rotating the rotary cover 51 intermediate member 53 and the winding member 55 is Combined and rotated together.
  • the wire (L) to replace the shoelace may be wound on the winding member 55, both sides of the shoe can be tightened, the fitting portion 53z of the intermediate member 53 of the housing 57 It is restrained by the ratchet gear 57c and can be prevented from loosening in the reverse direction.
  • the fastening device 10 is frequently the failure that the elastic means 59 is separated from the original position when the rotary cover 51 for the release of the wire (L), the elastic to solve this
  • the lower structure of the housing 57 to which the means 59 are coupled is complicated and the number of parts is increased.
  • the rotary cover 51 and the rotary shaft 61 are fastened to each other by the bolt member, there is a problem that an error of operation occurs when the bolt member is not completely fastened.
  • the rotary shaft 61 which is a resin injection molding, has a problem in that it is easily damaged by a bolt member made of metal during a forced operation.
  • the housing 57 is attached to the tongue T in a state in which all components such as the rotary cover 51, the intermediate member 53, the winding member 55, and the wire L are assembled. It is fixed. At this time, the workability is degraded due to the entanglement of the wire (L), the reduction of the working space due to the components, etc., there was a problem that the replacement of the wire (L) or components is difficult.
  • the present invention is to provide a wire tightening device is improved assembly and durability as a problem.
  • the present invention is a cylindrical housing portion having a pair of through-holes are formed so that both ends of the wire connected to the tightening object is formed therein;
  • a reel portion rotatably inserted into the accommodation space, and having a pair of communication holes formed at both ends of the penetrating wire to be separated and inserted in a circumferential surface thereof so that the wire is wound during one direction rotation;
  • a gear unit coupled to the reel unit so as to be integrally rotated to tighten and maintain a state of tightening of the object to be tightened;
  • Knob portion An auxiliary cap detachably attached to a lower opening of the housing to support a lower surface of the reel portion inserted into the accommodation space;
  • a fastening partition wall to which the housing part
  • the wire tightening device of the present invention provides the following effects.
  • the auxiliary cap may be coupled to the lower opening of the housing part.
  • substantially driving parts such as a reel part, a gear part, a driving knob part, and the like, except for the coupling base part, may be provided as one operating unit as being assembled to the housing part and detachable from the coupling base part. Accordingly, in the event of a failure during outdoor activities, only the operation unit can be simply replaced and used, thereby improving the usability of the product.
  • the auxiliary cap portion supports the lower portion of the reel portion accommodated in the receiving space. Therefore, when the operation unit and the coupling base portion are separated, the twisting of the wire due to the falling of the reel portion may be prevented, thereby improving the maintenance convenience of the product.
  • both ends of the wire are easily inserted and exposed to the lower portion of the auxiliary cap through the reel portion from the outside of the housing portion through the inner surface of the fan-shaped communication hole and the downwardly inclined fastening hollow portion. Therefore, since the wire can be easily connected to the pre-assembled operating unit without disassembling and assembling between the driving parts, the maintenance convenience of the product can be significantly improved.
  • the stopper stepped portion of the guide cam may be seated on the rim of the cam groove portion, thereby preventing the gear unit from rising or falling. Accordingly, sudden loosening of the wire and a safety accident may be prevented, thereby improving the safety of the product.
  • the driving cam portion and the gear portion are formed with the guide cam and the cam groove that are engaged in a diagonal direction, the guide cam and the cam groove portion can be selectively rotated through the tension projection.
  • the guide cam and the cam groove part is slip-moved in the diagonal direction when one is rotated, and the lifting and lowering driving for coupling and disengaging the coupling of the gear part is possible with only two parts. Accordingly, the number of parts can be reduced and the productivity of the product can be improved.
  • FIG. 1 is a perspective view of a shoe equipped with a conventional shoelace tightening device.
  • Figure 2 is an exploded perspective view of a conventional shoelace tightening device.
  • Figure 3a and Figure 3b is an exploded perspective view of the wire tightening device according to an embodiment of the present invention.
  • 4a and 4b is a cross-sectional view of the wire tightening device according to an embodiment of the present invention.
  • 5a and 5b is an exemplary view showing the operation of the wire tightening device according to an embodiment of the present invention.
  • Figure 6 is a perspective view showing the lower surface of the reel portion in the wire tightening device according to an embodiment of the present invention.
  • Figure 7 is a plan view showing a gear portion of the wire tightening device according to an embodiment of the present invention.
  • Figure 8 is a perspective view of the housing portion and the auxiliary cap of the wire tightening device according to another embodiment of the present invention.
  • FIG. 3a and 3b is an exploded perspective view of a wire tightening device according to an embodiment of the present invention
  • Figures 4a and 4b is a cross-sectional view of the wire tightening device according to an embodiment of the present invention
  • Figures 5a and 5b is Figure 6 is an exemplary view showing the operation of the wire tightening device according to an embodiment of the invention
  • Figure 6 is a perspective view showing a lower portion of the reel portion in the wire tightening device according to an embodiment of the present invention
  • Figure 7 is an embodiment of the present invention It is a top view which shows the gear part of the wire tightening apparatus which concerns on an example.
  • the wire tightening device 200 is a housing portion 230, reel portion 240, gear portion 220, drive knob portion 210, auxiliary cap portion 250, and coupling Base portion 260 is included.
  • the housing 230 is a structure in which components for tightening and releasing the wire w are mounted, such as the reel 240, the gear 220, and the driving knob 210.
  • the housing 230 is provided in a cylindrical shape having a receiving space therein.
  • the reel unit 240 is a portion where the wire (w) connected to the tightening object is coupled and wound.
  • the reel unit 240 is inserted into the receiving space through the lower opening of the housing portion 230.
  • a gear unit 220 and a driving knob unit 210 for assembling and operating the reel unit 240 are assembled at an upper portion of the housing unit 230.
  • the auxiliary cap 250 is assembled to the lower end of the housing portion 230.
  • the lower surface of the reel unit 240 is supported by covering the open lower portion of the accommodation space.
  • the reel unit 240 may be rotatably disposed in the accommodation space without being separated from the accommodation space.
  • the assembly of the housing part 230, the reel part 240, the auxiliary cap part 250, the gear part 220, and the driving knob part 210 is tightened through the coupling base part 260. Can be mounted on the object.
  • the coupling base portion 260 is a support structure fixed to a fastening object such as shoes, the coupling base portion 260 may be provided with a resin material such as reinforced plastic, which is a resilient material while having a certain strength or more. have.
  • the coupling base portion 260 includes a base plate 261 fixed to a tightening object and a fastening partition wall 262 protruding from the center of the upper surface of the base plate 261.
  • the base plate 261 may be fixed to the tightening object through a fixing means such as sewing or adhesive, and the housing partition 230 is detached from the fastening partition 262. And, when the coupling base portion 260 is fixed to the tightening object, the wire (w) connected to the tightening object is coupled to the reel portion 240, the housing portion 230 is the fastening partition wall 262 Is coupled to.
  • the fastening object includes all the components such as the housing part 230 and the reel part 240, the auxiliary cap part 250, the gear part 220, and the driving knob part 210 assembled thereto. Can be mounted.
  • the tightening object may be tightened while the wire (w) is wound along the outer circumference of the reel unit 240.
  • the tightening object may be released from the reel unit 240 while the wire w is unwound.
  • the gear unit 220 transmits one direction (R) rotational force applied to the driving knob unit 210 to the reel unit 240, but limits the rotation of the other direction (CR) of the reel unit 240 when the external force is released. It plays a role.
  • the driving knob unit 210 serves to release the rotational restriction state of the other direction (CR) of the reel unit 240 by the gear unit 220. That is, the driving knob 210 is rotated in one direction (R) by an external force, and refers to a portion in which the gear unit 220 and the reel unit 240 are integrally rotated in one direction (R). In addition, the driving knob 210 refers to a part that is responsible for the function of releasing the coupling of the gear unit 220 and the reel unit 240 in the rising or the other direction (CR) rotation. Therefore, the driving knob unit 210 may be provided as one member, or two or more members may be provided by being kinematically coupled.
  • one direction R in which the wire w is wound will be described in a clockwise direction in the state in which the wire clamping device 200 is viewed in the vertical direction.
  • the other direction CR in which the wire w is unwound, is set in the counterclockwise direction.
  • the rotation direction in which the wire w is wound and unwound can be easily changed in design by reversing the shape of each component described later.
  • the housing part 230 is provided in a cylindrical shape having an inner diameter exceeding an outer diameter of the reel part 240.
  • a partition partition wall 231 protrudes radially inward in the circumferential direction and has an inner diameter less than an outer diameter of the reel unit 240 at an inner circumferential center portion of the housing part 230.
  • the partition partition wall 231 supports the edge of the upper surface portion of the reel portion 240 inserted through the lower opening of the housing portion 230.
  • the auxiliary cap 250 is detachably coupled to the lower opening of the housing portion 230 and supports the lower surface portion of the reel portion 240 inserted into the accommodation space.
  • the auxiliary cap 250 has an outer diameter corresponding to the inner diameter of the housing 230.
  • the auxiliary cap 250 is provided with a ring-shaped plate member formed with a fastening guide hole 254 in the central portion.
  • the auxiliary cap 250 has a plurality of cap engaging projections 255 having an outer diameter exceeding the inner diameter of the housing portion 230 on the outer circumference.
  • a plurality of cap coupling holes 235 are formed through the inner circumference of the housing 230 to correspond to the cap coupling protrusion 255. As the cap coupling protrusion 255 is inserted into the cap coupling hole 235, the auxiliary cap 250 may be coupled to a lower end of the housing 230.
  • the auxiliary cap part 250 may be deformed.
  • the cap coupling protrusion 255 may be separated from the cap coupling hole 235.
  • the auxiliary cap part 250 may be separated from the housing part 230.
  • the reel portion 240 is preferably formed a predetermined clearance space rotatable between the partition partition wall 231 and the auxiliary cap 250.
  • the cap coupling hole 235 is lower from the lower end of the reel 240 when in close contact between the lower edge of the partition partition 231 and the upper edge of the reel 240 in the inner circumference of the housing 230. It is preferably formed in the exposed portion.
  • a pair of penetrating parts 238a are disposed at the outer circumferential lower end of the housing part 230 to be spaced apart from each other in the circumferential direction such that both ends of the wire w connected to the tightening object are penetrated therethrough.
  • each of the guide protrusions 238 is preferably provided with a rounded inner surface connected to the through portion 238a to reduce wear damage when winding and unwinding the wire w.
  • the fastening partition 262 and the housing portion 230 is preferably provided with a hook coupling groove 263 and the hook coupling projection 234 on the opposite surface which is fitted in the axial direction so as to be mutually coupled to the hook. .
  • the fastening partition 262 is provided to have an inner diameter corresponding to the outer diameter of the housing portion 230 may be coupled to surround the outer periphery of the lower end of the housing portion 230.
  • the opposite surface is preferably understood to mean the inner circumferential surface of the fastening partition wall 262 and the outer circumferential surface of the lower end of the housing portion 230 in contact therewith.
  • the hook coupling groove 263 is formed on the inner circumferential surface of the fastening partition 262 recessed radially outward.
  • the hook coupling protrusion 234 protrudes radially outward along a position corresponding to the hook coupling groove 263 on an outer circumferential surface of the lower end portion of the housing 230.
  • the groove / protrusion shape for hook engagement can be reversed.
  • the housing portion 230 and the coupling base portion 260 may be hooked.
  • the housing portion 230 has a lower outer circumference hooked to the fastening partition wall 262 in a state where the lower inner circumference is supported by the auxiliary cap portion 250 increases the elastic deformation strength in the radial direction.
  • the coupling state of the hook coupling protrusion 234 and the hook coupling groove 263 can be stably maintained.
  • the hook coupling groove 263 is preferably formed on the inner peripheral lower end side of the fastening partition 262, it is more preferably formed to penetrate through the bottom side base plate 261 of the fastening partition 262. Accordingly, the hook coupling groove 263 can be economically molded through the up and down mold without using an expensive slide mold, and the manufacturing cost of the coupling base portion 260 can be reduced.
  • an auxiliary fastening protrusion 236 protruding downward from the lower end of the housing part 230 may be inserted into a lower space of the hook coupling groove 263 formed to penetrate the base plate 261.
  • the auxiliary fastening protrusion 236 is constrained to the lower space of the hook coupling groove 263, relative rotation between the housing portion 230 and the coupling base portion 260 may be prevented.
  • the fastening partition 262 is preferably formed with a key groove portion 262a in which the through portion 238a is aligned and aligned so that the coupling angles of the hook coupling groove 263 and the hook coupling protrusion 234 are guided.
  • the key groove portion 262a has a size corresponding to the through portion 238a and the guide protrusion 238 and is formed by opening an upper end of the fastening partition 262 downward, and each through portion 238a. It is provided in pairs spaced apart to correspond to the arrangement position of the.
  • each of the key grooves 262a is provided with the through portion 238a in a state in which the fastening partition wall 262 and the housing portion 230 are disposed such that the hook coupling groove 263 and the hook coupling protrusion 234 are aligned with each other.
  • the guide protrusion 238 are preferably formed.
  • the through part 238a and the guide protrusion 238 press the housing part 230 toward the fastening partition wall 262 while being aligned with the key groove part 262a.
  • the hook coupling protrusion 234 may be inserted into the hook coupling groove 263 so that the housing portion 230 and the fastening partition wall 262 may be accurately assembled.
  • the guide protrusion 238 is constrained at both ends of the circumferential direction of the key groove portion 262a, the housing portion 230 and the fastening partition wall 262 may be more stably coupled.
  • the hook coupling between the front hook coupling protrusion 234 and the hook coupling groove 263 of the housing portion 230 forwards the front partition fastening partition 262 divided by the key groove 262a. Can be released by pulling.
  • the housing part 230 may be separated from the coupling base part 260 by pulling in the front diagonal direction.
  • the auxiliary cap portion 250 coupled to the lower end of the housing portion 230 preferably covers an open lower opening of the accommodation space.
  • the driving unit 230 is assembled with substantial driving components such as the reel unit 240, the gear unit 220, and the driving knob unit 210 except for the coupling base unit 260. It can be provided separately. In addition, the assembled working unit may be detachable from the coupling base unit 260.
  • the operation unit can be easily separated from the coupling base portion 260, the inconvenience of separating and recombining the coupling base portion 260 fixed through sewing or adhesives, etc. and possibly damage of the tightening object This can be minimized.
  • the auxiliary cap part 250 supports the lower surface of the reel part 240 when the operation unit and the coupling base part 260 are separated, the wire w may be twisted due to the fall of the reel part 240. This can be prevented and the maintenance convenience of the product can be improved.
  • the reel unit 240 is a circular block member made of a resin material such as reinforced plastic, and has a ring-shaped wire winding groove 242 recessed radially inward on an outer circumferential surface thereof. do.
  • the pair of communication holes 243 are formed by separating both ends of the wire w passing through the through part 238a into the wire winding groove 242.
  • the communication holes 243 are aligned to correspond to the placement angle of the through parts 238a. That is, each communication hole 243 is disposed at an angle corresponding to the placement angle of each through part 238a, and when one communication hole 243 and one through part 238a are aligned, the other communication hole 243 is arranged. ) And the other through portion 238a are automatically aligned.
  • both ends of the wire w may communicate with the communicating hole 243 and the through part 238a. That is, one end of the wire (w) is inserted into communication along one side of the through part (238a) and one side of the communication hole (243), and the other end of the wire (w) is in communication with the other side through part (238a) and the other side. Communication is inserted along the ball 243.
  • a fastening hollow portion 245 is formed at a lower surface of the reel 240 to join the respective communication holes 243 so that both ends of the wire w are combined and restrained.
  • the fastening hollow part 245 is formed by recessing one side of the lower surface of the reel part 240 upwardly so as to be partitioned from the wire winding groove 242.
  • the wire winding groove 242 and the fastening hollow portion 245 may be connected through the communication hole (243). That is, the wire winding groove 242 and the fastening hollow portion 245 may be partially communicated by the communication hole 243 formed radially penetrating from the inner circumferential surface of the wire winding groove 242.
  • the pair of communication holes 243 may be joined to each other in the fastening hollow portion 245 in a mutually partitioned state to communicate with each other.
  • both ends of the wire (w) may be divided into each other in the through part 238a and the communication hole 243 and inserted into the fastening hollow part 245, but may be collected as one in the fastening hollow part 245. .
  • the fastening guide hole 254 of the auxiliary cap 250 is in communication with the fastening hollow portion 245 is exposed so that both ends of the wire (w) is collected. That is, the fastening hollow part 245 communicates with the fastening guide hole 254 in a state in which the auxiliary cap 250 is coupled to the lower end of the housing part 230. Both ends of the wire w may be exposed downward through the fastening guide hole 254.
  • the wire w is zigzagly connected to the tightening object so that both ends thereof are disposed toward the coupling base portion 260.
  • the housing 230, the reel 240, the auxiliary cap 250, the gear 220, and the driving knob 210 are assembled.
  • both ends of the wire w connected to the tightening object are along the respective through parts 238a and each communication hole 243. Separately inserted and inserted into the fastening hollow portion 245.
  • both ends of the wire (w) is exposed to the lower portion of the housing portion 230 through the fastening guide hole 254 in communication with the fastening hollow portion 245 can be easily collected.
  • the collecting part of the wire w is constrained to the inner edge of the communication hole 243, that is, the edge of the fastening hollow part 245. do.
  • the wire w may be wound along the wire winding groove 242 starting from a portion disposed on the outer edge of the communication hole 243 when the reel unit 240 rotates.
  • the communication holes 243 are preferably disposed at an angle corresponding to each of the through parts 238a, and are formed in a fan shape extending in the circumferential direction toward the radially outer side. Accordingly, the expanded outer space of the communication hole 243 may be easily aligned with the through part 238a. In addition, an end portion of the wire w introduced into the through part 238a may be easily guided and inserted into the fastening hollow part 245 along the communication hole 243.
  • the fastening hollow portion 245 is preferably formed to be inclined radially outward toward the lower side on the inner circumferential surface facing each communication hole 243 so that both ends of the wire (w) is guided and discharged.
  • the lower edge is provided with a discharge guide surface 245a narrowed radially inward from the inner diameter of the fastening guide hole 254.
  • both ends of the wire (w) introduced into the fastening hollow portion 245 can be guided downward in contact with the discharge guide surface (245a).
  • the lower edge of the discharge guide surface 245a is located radially inward from the inner diameter of the fastening guide hole 254. Therefore, both ends of the wire (w) guided downward can be guided and discharged smoothly to the lower portion of the housing portion 230 through the fastening guide hole 254 without being caught by the auxiliary cap 250.
  • the wire w and the reel unit 240 may be easily connected to be wound by being constrained by the rotation of the reel unit 240.
  • the wire (w) of the operating single piece provided with the spare part of the operating part mounted on the tightening object is cut off and separated. Accordingly, the wire (w) can be directly connected to the spare part of the operation even without disassembly and assembly between the driving parts.
  • the maintenance convenience of the product can be remarkably improved, and it is possible to easily replace without worrying about inconvenience and loss caused by assembly of components even during outdoor activities such as sports and mountain climbing.
  • the gear unit 220 is coupled to be integrally rotated with the reel unit 240 to maintain the tightening and tightening state of the tightening object.
  • the gear unit 220 is assembled to restrain the other direction (CR) rotation to the housing portion 230, and is coupled to rotate in one direction (R) integrally with the reel unit 240 when descending.
  • the gear unit 220 includes a disc-shaped gear body portion 220a having a lifting hole 221 formed at a central portion thereof, and an elastic wing portion 220b formed along the outer circumference of the gear body portion 220a.
  • the gear type coupling part 224 and the gear coupling part 244 are provided on the lower surface portion of the gear body portion 220a and the upper surface portion of the reel portion 240 so as to be integrally rotated by being engaged in the axial direction.
  • gear coupling portion 224 and the gear coupling portion 244 may be provided with gear grooves / gear protrusions that are inserted into each other or gear protrusions / gear protrusions that are interlocked with each other.
  • the gear coupling portion 244 of the reel unit 240 is formed in a vertical stepped end of the other side (CR) side, but the gear projection formed in one direction (R) side end is inclined along the circumferential direction A plurality may be provided.
  • gear type coupling part 224 may be provided with a plurality of gear protrusions formed in an inclined shape in the other direction (CR) side but formed in a vertical step shape in one direction (R) side in the circumferential direction.
  • the inclined portions of the gear protrusions may be in contact with each other to smoothly bite.
  • an elastic wing portion 220b may be formed on an outer circumference of the gear body portion 220a. Furthermore, the elastic wing portion 220b is provided in an arc shape extending round in the other direction (CR) from one end (R) side end connected to the outer circumference of the gear body portion (220a) is the other end (CR) side end Can be elastically deformed radially.
  • the elastic wing portion 220b is disposed along the upper surface portion of the partition partition wall 231, the ratchet-type gear 233 in the circumferential direction on the upper portion of the partition partition wall 231 on the inner circumference of the housing partition 230. Is formed.
  • the ratchet coupling portion 223 is bittenly coupled to the ratchet-type gear 233 so that rotation of the other direction CR is restricted to the ratchet-type gear 233 at the end portion of the elastic wing 220b. That is, the ratchet coupling portion 223 is provided with one or more teeth formed in the other end (CR) side end portion is formed in a vertical step shape, one end (R) side end portion is inclined. In addition, the ratchet gear 233 is provided with a plurality of teeth formed in the other end (CR) side end portion is formed in an inclined shape, one end (R) side end portion is formed in a vertical step shape.
  • the ratchet coupling portion 223 is elastically supported radially outward by the elastic force of the elastic wing portion 220b and is bitten by the ratchet-type gear 233.
  • the other direction (CR) rotational force when the other direction (CR) rotational force is applied to the ratchet coupling portion 223, the vertical sections of the ratchet coupling portion 223 and the ratchet-type gear 233 are in contact with each other and engaged with the gear portion 220.
  • the other direction CR may be constrained.
  • the gear unit 220 may be rotated in one direction (R) in a state in which the elastic wing unit 220b is elastically deformed radially inward and outward to give a click feeling.
  • the strain limiting projection 226 is provided between the elastic wing portion 220b and the gear body portion 220a.
  • the deformation limiting projection 226 is preferably provided so that the stable deformation between the ratchet coupling portion 223 and the ratchet gear 233 is prevented from being excessively deformed of the elastic wing portion 220b.
  • the elastic wing portion 220b may be provided at a plurality of locations along the outer circumference of the gear body portion 220a.
  • the gear body 220a and the reel 240 have the gear coupling part 244 and the gear coupling part when the gear body 220a is lowered by an external force.
  • 224 is in close contact and can be rotated integrally.
  • the reel portion 240 may be rotated in one direction R together with the gear body portion 220a so that the wire w may be wound.
  • the other direction (CR) rotational force is applied.
  • the rotational force of the reel 240 is the gear coupling portion 224 through the vertical step surface of the gear coupling portion 244 and It is transmitted to the gear body portion 220a.
  • the driving knob unit 210 rotates the gear unit 220 coupled to the reel unit 240 and coupled in one direction (R) so that the tightening object is tightened.
  • the coupling of the gear unit 220 and the reel unit 240 may be selectively guided and released to change the tightening and loosening state of the tightening object.
  • the drive knob 210 is provided with a resin material such as reinforced plastic is disposed on the upper portion of the gear unit 220, the gear unit 220 is the external force transmitted by the drive knob 210 Can be elevated and rotated by
  • the drive knob 210 is a knob body portion 210b coupled to surround the upper outer circumference of the housing portion 230, and a knob cover 210a detachable from an upper surface portion of the knob body portion 210b. It includes. At this time, the knob body portion 210b is provided in a container shape having an inner diameter exceeding the upper outer diameter of the housing portion 230, it is preferable that the grip cover 219 of the elastic material is mounted on the outer peripheral surface for improved grip feeling Do.
  • the cover insertion groove 213 in which the knob cover 210a is inserted is preferably recessed in an upper surface of the knob body 210b.
  • the cover insertion groove 213 is preferably formed with a depth and an area corresponding to the knob cover 210a.
  • a cover coupling groove 212 may be formed on the bottom surface of the cover insertion groove 213 so that the cover coupling protrusion 211 of the knob cover 210a is hooked.
  • the knob cover 210a may be provided in plural sets to have various colors, patterns, and the like, and the selected image may be printed according to a user's request and sold separately from the wire fastener 200. Accordingly, the design of the knob cover 210a can be freely selected according to the user's taste, and can be easily detached from the upper surface of the knob body 210b by a hook coupling method.
  • a plurality of housing coupling protrusions 214 protrude from the inner circumferential lower end of the knob body portion 210b radially inward, and a ring-shaped fastening step 232 radially outward from the outer circumference of the housing portion 230. This is rushing. That is, the knob body 210b is provided to have an inner diameter corresponding to the outer diameter of the fastening step 232. In this case, the housing coupling protrusion 214 may protrude radially inward from the inner circumference of the knob body 210b and may be caught by a lower end of the fastening step 232.
  • the housing coupling protrusion 214 is formed to be inclined upward as the lower end toward the radially inner side, but the upper end is formed flat, the fastening step 232 is formed to be inclined downward as the upper end is radially outward, but the lower end is flat Is formed.
  • the inclined lower end of the housing coupling protrusion 214 slides along the inclined upper end of the coupling step 232, so that the housing coupling protrusion 214 is smoothly moved to the lower portion of the coupling step 232. Can be.
  • the flat upper end of the hook protrusion 214 may be hooked to the flat lower end of the fastening step 232 so that the knob body 210b and the housing 230 may be stably hooked.
  • the knob body portion 210b may be rotated in an assembled state at an upper end of the housing portion 230.
  • the driving parts such as the housing part 230, the auxiliary cap part 250, and the driving knob part 210 may be combined in a simple process of pressing two adjacent parts in the vertical direction.
  • productivity of the product may be improved.
  • the resin material parts may have fixing means for coupling between components, damage due to the metal parts used as fixing means when operating through external force may be blocked at the source, thereby improving durability of the product.
  • a driving protrusion 215 fitted to the lifting hole 221 in the axial direction is provided at the center of the lower surface of the driving knob 210.
  • the inner circumference of the lifting hole 221 is provided with a cam groove 221a inclined upward toward one direction (R).
  • a guide cam 216 inserted into the cam groove 221a and slip-moved is provided on an outer circumference of the driving protrusion 215.
  • the drive knob 210 is such that the distance between the partition partition wall 231 from the lower surface portion in the hook coupling state of the housing coupling protrusion 214 and the fastening step 232 is greater than the lifting interval of the gear unit 220. It is preferred to be provided.
  • the driving protrusion 215 is preferably extended to a length exceeding the lifting interval of the gear unit 220.
  • the lifting interval is from the position of the gear unit 220 in which the gear coupling part 244 and the gear type coupling part 224 are in close contact with each other so that the reel unit 240 and the gear unit 220 rotate integrally with each other. Means the interval to the position of the gear unit 220 is separated from the gear coupling portion 244 and the gear coupling portion 224 so that 240 is free to rotate independently from the gear unit 220.
  • the driving protrusion 215 passes through the lifting hole 221 and the partition partition wall 231 and the upper surface of the reel part 240. It may be inserted into the shaft support groove 241 formed in the central portion.
  • the driving protrusion 215 of the driving knob 210 is inserted into the shaft support groove 241 while the side wall of the driving knob 210 is rotatably supported on the outer circumference of the housing 230.
  • the reel unit 240 may be rotatably supported.
  • the reel unit 240 may be stably rotated without a separate rotation shaft (see 61 of FIG. 2), productivity and assembly of the product may be improved by reducing component parts.
  • interference of the rotating shaft with respect to the connection portion between the wires (w) disposed on the lower side side fastening hollow portion 245 of the reel unit 240 can be eliminated, so the convenience of installation and replacement of the wire (w) can be improved. have.
  • the driving protrusion 215 is provided to have an outer diameter corresponding to the inner diameter of the lifting hole 221, and the guide cam 216 is inclined upward in one direction (R) on the outer circumference. ) Is rushed.
  • the guide cam 216 is formed to protrude stepwise radially outward from the outer periphery of the driving protrusion 215, one step (R) and the other side (CR) end side stepped surface toward one direction (R) It is formed as a slope inclined upward.
  • a cam groove 221a is formed at an inner circumference of the lifting hole 221 along a position corresponding to each of the guide cams 216.
  • the cam groove portion 221a is formed to be recessed radially outward from the inner circumference of the lifting hole 221 to correspond to the radial protrusion height and the circumferential width of the guide cam 216.
  • the cam groove 221a is formed to be inclined upward toward one direction R to correspond to the inclined direction of the guide cam 216.
  • the cam groove portion 221a is formed to be stepped in the radially outward step from the inner circumference of the lifting hole 221, one side (R) and the other side (CR) inner surface is inclined upward toward one direction (R) It is formed into an inclined surface.
  • the cam groove 221a and the guide cam 216 may be provided in plural on the inner circumference of the lifting hole 221 and the outer circumference of the driving protrusion 215 to form a pair corresponding to each other.
  • the driving protrusion 215 is inserted into the lifting hole 221 so that the guide cam 216 is inserted into the cam groove 221a.
  • one step (R) and the other direction (CR) step surface of the guide cam 216 is disposed facing the inner surface of the one direction (R) and the other direction (CR) of the cam groove 221a.
  • one direction R and the other direction CR of the cam groove 221a may be formed in one direction R of the guide cam 216 during rotation of one direction R and the other direction CR of the driving protrusion 215.
  • the step surface of the other end (CR) in contact with the step can be slip-moved.
  • the wire tightening device 200 is the gear unit with a rotational force as the user rotates the drive knob 210 in one direction (R) or the other direction (CR) 220 is elevated.
  • the wire fastening device 200 is provided to be selectively coupled to the reel unit 240.
  • the step surface of the other direction (CR) of the guide cam 216 is cam.
  • the inner surface of the groove portion 221a is in contact with the other direction CR.
  • the gear unit 220 is constrained to rotate in the other direction (CR) through the bite between the ratchet coupling portion 223 of the elastic wing portion 220b and the ratchet type gear 233 of the housing 230. It is a state. Therefore, the guide cam 216 presses the inner surface of the other direction CR of the cam groove 221a in the upward diagonal direction to the other direction CR through the inclination of the step surface of the other direction CR. Accordingly, as shown in FIG. 5B, the gear part 220 slips in the diagonal direction along the other step CR step surface of the guide cam 216 in the other direction CR of the cam groove part 221a. It can be moved and raised.
  • the gear coupling portion 244 and the gear coupling portion 224 may be spaced apart from each other.
  • the reel unit 240 may be detached from the gear unit 220 and converted into a freely rotatable state to pull the wire w wound around the reel unit 240. That is, coupling coupling of the reel unit 240 and the gear unit 220 is released.
  • the tightening object may be switched to an unwinding state as the wire w of the reel unit 240 is unwinding.
  • the ratchet-type gear 233 is preferably provided with a height plus the lifting interval to the height of the ratchet coupling portion 223 in the vertical direction.
  • the gear unit 220 may be elevated while maintaining the ratchet-type gear 233 and the ratchet coupling unit 223 are bitten each other.
  • the tension protrusion 217 may be provided at the lower surface of the driving knob unit 210.
  • the tension protrusion 217 is provided so that the guide cam 216 and the cam groove 221a are separated and rotated at a predetermined angle when one direction R is rotated for coupling the gear unit 220.
  • the tension protrusion 217 is preferably provided to press the ratchet coupling portion 223 radially outward when the other direction (CR) rotates.
  • a click protrusion 217b in which the upper end and the lower end of the elevating gear unit 220 are shot and latched may be protruded from the inner surface portion of the tension protrusion 217.
  • the tension protrusion 217 protrudes downward from the lower surface of the drive knob 210 so as to be disposed between the outer circumference of the gear body portion 220a and the inner circumference of the elastic wing portion 220b.
  • the tension protrusion 217 is an outer circumferential surface is disposed to be spaced apart from the inner circumference of the elastic wing portion 220b, it is preferable that the inner circumferential surface is provided with a size in close contact with the outer circumference of the gear body portion (220a).
  • tension protrusion 217 is provided to elastically deform inward and outward in the radial direction.
  • the click protrusion 217b protrudes radially inward at a position corresponding to the upper edge of the gear body 220a when the gear unit 220 descends, and the upper end and the lower end are inclined. .
  • the tension protrusion 217 may be elastically deformed radially outward along the clearance space between the elastic wing portion 220b and the gear body portion 220a.
  • the tension protrusion 217 is radially restored to the inner side, and the upper and lower edges of the gear body 220a are the upper end of the click protrusion 217b and It can be elastically supported by the lower end.
  • the rising state of the gear unit 220 may be stably maintained.
  • the wire (w) can be easily pulled out to improve the ease of use of the product.
  • the elastic protrusion 220b protrudes on the inner circumferential surface of the other end side provided with the ratchet coupling portion 223 so as to overlap the rotational trajectory of the tension protrusion 217.
  • the pressing protrusion 225 is opposed to the tension protrusion 217 at an angle at which the gear type coupling part 224 of the gear part 220 is completely separated from the gear coupling part 244 of the reel part 240. It is preferably formed at an angle to be.
  • the driving knob 210 is rotated in the other direction (R) and the gear unit 220 is raised, the pressing protrusion 225 of the elastic wing portion 220b is radiused by the tension protrusion 217. Is pushed outward.
  • the ratchet coupling portion 223 and the ratchet type gear 233 may be more stably bite, and the clearance space between the elastic wing portion 220b and the gear body portion 220a may be removed.
  • the gear unit 220 may move up and down when the driving knob unit 210 rotates through the guide cam 216 and the cam groove unit 221a which are inclined diagonally.
  • the tension protrusion 217 presses the elastic wing portion 220b to the radially outer side. Accordingly, when the driving knob 210 rotates in one direction for the lowering of the gear unit 220, the interlocking rotation of the gear unit 220 may be blocked. That is, since the driving knob 210 may be rotated separately from the gear unit 220 at a predetermined clearance angle, the lifting state of the gear unit 220 may be accurately switched.
  • the drive knob 210 is provided to be separated and rotated in one direction (R) at a predetermined clearance angle from the gear unit 220.
  • R the clearance angle
  • the one-way (R) step surface of the guide cam 216 is in contact with the inner surface of the one direction (R) of the cam groove (221a).
  • the gear unit 220 since the gear unit 220 is in a state in which rotation of one direction (R) is restricted, the guide cam 216 has one inner side (R) inner surface of the cam groove portion 221a through the inclination of the one direction (R) step surface. Press in one direction (R) side downward diagonal direction.
  • the inner surface of the one direction R of the cam groove 221a is slid in a diagonal direction along the one step R step surface of the guide cam 216, so that the gear unit 220 is moved. Can be lowered.
  • the gear unit 220 is the drive knob portion ( It may be rotated in one direction (R) integrally with the 210.
  • the driving knob 210 and the gear unit 220 are provided with the guide cam 216 and the cam groove portion 221a which are formed to be inclined upward toward one direction R to be engaged with each other.
  • the guide protrusion 217 and the cam groove 221a may be selectively separated and rotated through the tension protrusion 217.
  • the other direction (CR) rotational force of the reel unit 240 is perpendicular to the other direction (CR) side of the gear coupling unit 244. It is transmitted to the vertical section in one direction (R) side of the gear coupling portion 224 along the cross section.
  • the gear part 220 is in a state in which rotation of the other direction (CR) is constrained by engaging the ratchet coupling part 223 and the ratchet-type gear 233, forced loosening of the wire w may be prevented. have.
  • the guide cam 216 has a stopper step portion 216a formed along an end portion of the guide cam 216 which is disposed to face the edge of the cam groove 221a when the direction R is rotated. . That is, the stopper stepped portion 216a recessed to be stepped upward is formed at the lower end of the one direction R side of the guide cam 216 disposed opposite the one direction R side edge of the cam groove 221a. In this case, the stopper step portion 216a is formed in a state in which the gear portion 220 and the reel portion 240 are rotated to be coupled to each other.
  • the stopper stepped portion 216a has a horizontal direction along the height corresponding to the top edge of the cam groove 221a when the one-sided (R) side edge of the guide cam 216 is lowered. It can be formed open.
  • the stopper step 216a is seated on the upper edge of the one direction R side of the cam groove 221a to lower the gear unit 220. State can be maintained. That is, the driving knob 210 is rotated in one direction R while the gear unit 220 is raised. Accordingly, the gear unit 220 is lowered in one direction (R) side inner surface of the cam groove 221a slides along the step surface of the one direction (R) side of the guide cam 216.
  • the stopper step 216a may be formed at the upper edge of the one-way side of the cam groove unit 221a. It is seated. Accordingly, the gear unit 220 may be prevented from malfunctioning due to movement shocks, etc., instead of the user's direct manipulation. That is, in the state in which the gear part 220 is lowered, the driving protrusion 215 is rotated in the other direction (CR) so that the edge of the cam groove part 221a is separated from the stopper stepped part 216a. In addition, ascending of the gear unit 220 may be started when the inner side surface of the cam groove 221a is in contact with the step surface of the other side CR of the guide cam 216. .
  • the rotation angle of the driving knob 210, the maximum overlap angle between the edge of the stopper step 216a and the cam groove 221a for switching between the rising state and the falling state of the gear unit 220 The sum is preferably set below the clearance angle.
  • the flat lower surface portion of the stopper step 216a is the cam groove part 221a. Support the upper side of the edge side.
  • the falling state of the gear unit 220 can be stably maintained, and the sudden unwinding of the wire (w) due to a false rise or the like of the gear unit 220 and a safety accident caused by this prevent the safety of the product. Can be improved.
  • FIG. 8 is a perspective view showing a housing portion and an auxiliary cap portion of a wire tightening device according to another embodiment of the present invention.
  • the basic configuration except for the through part 338a of the housing part 330 and the through part cover protrusion 353 of the auxiliary cap part 350 is the same as the above-described embodiment, specific configuration of the same configuration Description is omitted.
  • the through part 338a is opened at a lower end thereof so that the wire w is detached in the up and down direction, and is opened and closed by the auxiliary cap 350.
  • the through part 338a is formed by opening a lower edge of the housing part 330 upwardly, and a through part cover along a position corresponding to the through part 338a on the edge of the auxiliary cap 350. It is preferable that the projection 353 protrudes.
  • the through cover cover protrusion 353 is formed to have a size to cover the lower end of the guide protrusion 338.
  • the lower opening of the through part 338a may be closed by the through part cover protrusion 353 when the auxiliary cap 350 is coupled to the lower end of the housing part 350. Accordingly, even when the wire w connected to the tightening object is coupled to the reel unit 240, the housing part 330 and the reel unit 240 may be separated and assembled. Therefore, independent replacement of each component can be performed, thereby improving the maintenance convenience of the product.
  • the through portion cover projection (353) is inserted into the lower portion of the through portion (338a) and the cap alignment groove (337) for guiding the coupling angle of the cap coupling protrusion 355 and the cap coupling groove 335 is Is preferably formed. That is, when the housing part 330 and the auxiliary cap part 350 are disposed in the cap alignment groove 337 to insert the through cover cover protrusion 353, the cap coupling groove 335 and the cap coupling protrusion 355 are disposed. ) Is automatically sorted. In this case, the housing part 330 and the auxiliary cap 350 may be accurately assembled.
  • the wire fastener 200 is not limited to being used only for shoes, accessories such as hats, helmets, belts, gloves, bags, snowboards, sports equipment such as water skiing, other clothing, etc. It can be applied and used in many devices that are worn by tightening wires or strings. Further, application to other apparatuses to which the technical idea of the present invention is applied also belongs to the scope of the present invention.
  • the present invention can be applied to the industry for the manufacture of a number of devices using the tightening of wires or strings by providing a wire tightening device.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Footwear And Its Accessory, Manufacturing Method And Apparatuses (AREA)

Abstract

La présente invention concerne, afin d'améliorer les caractéristiques d'assemblage et la durabilité, un dispositif de serrage de fil comprenant : une partie boîtier cylindrique ayant un espace de logement formé à l'intérieur de cette dernière et ayant une paire de parties de pénétration formées de sorte que les deux parties extrémités d'un fil lié à un objet à serrer soient pénétrées par ces dernières, respectivement ; une partie bobine insérée rotative dans l'espace de logement, la partie bobine ayant une paire de trous de communication formée sur sa surface périphérique, dans laquelle les deux parties extrémité pénétrées du fil sont insérées séparément, de sorte que le fil soit enroulé lorsque la bobine tourne dans une direction ; une partie engrenage reliée par accouplement de manière à tourner d'un seul tenant avec la partie bobine afin de serrer l'objet à serrer et de maintenir la condition serrée ; une partie bouton d'entraînement qui fait tourner/entraîne la partie engrenage reliée par accouplement à la partie bobine dans une direction de sorte que l'objet à serrer soit serré, la partie bouton d'entraînement induisant et libérant sélectivement un liaison par accouplement entre la partie engrenage et la partie bobine afin de commuter entre des conditions serrées et non serrées de l'objet à serrer ; une partie capuchon auxiliaire liée à une ouverture inférieure du boîtier de manière à pouvoir être attachée/détachée de sorte que la partie surface inférieure de la partie bobine insérée dans l'espace de logement soit supportée ; et une partie base de liaison ayant une barrière de fixation disposée sur sa partie surface supérieure de sorte que la partie boîtier soit attachée à cette dernière et puisse en être détachée, la partie base de liaison étant fixée à l'objet à serrer.
PCT/KR2017/015432 2017-03-13 2017-12-26 Dispositif de serrage de fil WO2018169174A1 (fr)

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KR1020170031064A KR101804801B1 (ko) 2017-03-13 2017-03-13 와이어 조임장치

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Cited By (5)

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CN109386574A (zh) * 2018-11-20 2019-02-26 深圳市菲特奥科技有限公司 一种绳带调节装置及具有该绳带调节装置的用品
EP3984405A4 (fr) * 2019-06-14 2023-01-18 Shinkyung Inc. Dispositif de réglage d'enroulement de fil et bobine de fil
US11730238B2 (en) 2020-02-14 2023-08-22 Shift Holding, LLC Shift reel and related methods
EP4241609A4 (fr) * 2022-01-21 2024-01-10 Shenzhen Icomwell Inteligent Medical Tech Co Ltd Nouveau dispositif de laçage et son mécanisme de non-retour
USD1014695S1 (en) 2021-03-24 2024-02-13 Shift Holding, LLC Shift reel

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KR101804801B1 (ko) * 2017-03-13 2017-12-05 하민우 와이어 조임장치
KR102132999B1 (ko) * 2018-09-07 2020-07-10 하민우 와이어 조임장치
KR102189249B1 (ko) * 2019-04-10 2020-12-09 하민우 와이어 조임장치
KR102160426B1 (ko) 2020-07-14 2020-09-28 주식회사 스핀온 와이어 조임장치

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KR20160021431A (ko) * 2013-06-05 2016-02-25 보아 테크놀러지, 인크. 통합된 폐쇄 장치 구성요소 및 방법
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JP2016116756A (ja) * 2014-12-22 2016-06-30 株式会社ジャパーナ 巻取装置及びそれを備えた靴
KR101804801B1 (ko) * 2017-03-13 2017-12-05 하민우 와이어 조임장치

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US20110266384A1 (en) * 2010-04-30 2011-11-03 Boa Technology, Inc. Reel based lacing system
KR20160021431A (ko) * 2013-06-05 2016-02-25 보아 테크놀러지, 인크. 통합된 폐쇄 장치 구성요소 및 방법
JP2016116756A (ja) * 2014-12-22 2016-06-30 株式会社ジャパーナ 巻取装置及びそれを備えた靴
KR101607690B1 (ko) * 2015-06-05 2016-03-30 구연욱 와이어 릴
KR101804801B1 (ko) * 2017-03-13 2017-12-05 하민우 와이어 조임장치

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109386574A (zh) * 2018-11-20 2019-02-26 深圳市菲特奥科技有限公司 一种绳带调节装置及具有该绳带调节装置的用品
EP3984405A4 (fr) * 2019-06-14 2023-01-18 Shinkyung Inc. Dispositif de réglage d'enroulement de fil et bobine de fil
US11730238B2 (en) 2020-02-14 2023-08-22 Shift Holding, LLC Shift reel and related methods
USD1014695S1 (en) 2021-03-24 2024-02-13 Shift Holding, LLC Shift reel
EP4241609A4 (fr) * 2022-01-21 2024-01-10 Shenzhen Icomwell Inteligent Medical Tech Co Ltd Nouveau dispositif de laçage et son mécanisme de non-retour

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