CN212488777U - Rope belt elastic assembly and wearable product - Google Patents

Abstract

The utility model discloses a rope belt elastic component and a wearable product, wherein the rope belt elastic component comprises a rope belt elastic module and a connecting piece for connecting the rope belt elastic module and the wearable product; the connecting piece is formed with the outer wall that is used for with wearable goods assorted butt joint face, deviates from the butt joint face, and the fag end elasticity module has the operation portion that leaks in the outer wall outside outward. The utility model discloses a fixed fag end elasticity module of connecting piece installation sets up on the connecting piece and can realize on the lateral surface of wearable goods that the installation to the fag end elasticity module is fixed, has made things convenient for the installation of fag end elasticity module fixed in the installation of wearable goods assorted butt joint face. Meanwhile, the operating part of the rope belt tightening module is externally leaked to the outer wall surface, so that the rope belt tightening module is convenient to control.

Description

Rope belt elastic assembly and wearable product

Technical Field

The utility model relates to a rope belt elasticity technical field, especially a rope belt elasticity subassembly and wearable goods.

Background

At present, along with the improvement of people's standard of living, articles for daily use that have the fag end elasticity module is very extensive, and it can install to be fixed on wearable goods, can realize tightening up or relaxing the automation of the fag end on the wearable goods to make things convenient for people to use wearable goods. Such wearable articles as automatic earphone spoolers, shoes with automatic tightening laces, automatic tightening plastic bras, etc.

The prior art cord belt elastic module is generally installed and fixed on the inner side of the wearable product in the installation and fixing process, and needs to be installed and fixed before the wearable product is not molded. If when wearable goods is shoes, prior art's rope belt elasticity module generally fixes on the sole, need accomplish before upper of a shoe and sole are connected fixedly and install the rope belt elasticity module and fix, such structural design has caused its installation fixed restriction and the fixed inconvenient of installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rope area elasticity subassembly to solve not enough among the prior art, it can make things convenient for the installation and the use of rope area elasticity module.

The utility model provides a rope belt tightness assembly, which comprises a rope belt tightness module and a connecting piece for connecting the rope belt tightness module and a wearable product; the connecting piece is formed with and is used for with wearable goods assorted butt joint face, deviates from the outer wall of butt joint face, the fag end elasticity module have leak outward in the operation portion in the outer wall outside.

As a further improvement of the utility model, prescribe that the direction of butt joint face towards the outer wall face is the installation direction, fag end elasticity module include with connecting piece fixed connection's casing is in with the setting elasticity executive component in the casing, the elasticity executive component is installed along the installation direction in the casing, be provided with the spacing wall that restriction elasticity executive component outwards removed along the installation direction on the casing.

As a further improvement of the present invention, the connecting member is formed with a fixed cavity penetrating through the abutting surface and the outer wall surface, and a limit structure formed around the fixed cavity; the rope belt elastic module is fixedly arranged in the fixing cavity in a penetrating manner along the installation direction; and the shell of the rope belt tightening module is provided with an extending part which is abutted with the limiting structure to limit the rope belt tightening module.

As a further improvement of the present invention, the connecting member is injection molded at the periphery of the housing of the rope belt tightening module.

As a further improvement of the present invention, the housing of the belt tensioner has an extension portion extending annularly around the housing, and the extension portion is formed with an injection hole for the connection member to be combined.

As a further improvement of the present invention, the housing is connected and fixed to the connecting member, and the housing does not protrude from the mating surface.

As a further improvement of the present invention, the connecting member is provided with a rope belt hole for the rope belt to be worn, and the one end of the rope belt hole is arranged near the one end of the butt joint face on the side wall of the connecting member.

As a further improvement of the utility model, the connecting piece is a thermoplastic elastomer or a silica gel product.

As a further improvement of the present invention, the wearable article is a shoe, the connecting member has an upper mounting portion and a sole mounting portion for matching with a sidewall of the upper, and the strap tensioning module is located on the upper mounting portion;

the sole installation part is provided with an upper installation part matched with the bottom of the upper and a lower installation part matched with the sole.

The utility model provides a wearable article, includes the aforesaid the fag end elasticity subassembly, dress the article have the flexible basement with set up in fag end on the flexible basement, fag end elasticity module passes through the connecting piece is fixed on the flexible basement, just fag end elasticity module with fag end cooperatees and tightens up or loosen the operation to the flexible basement.

Compared with the prior art, the utility model discloses a fixed rope belt elasticity module of connecting piece installation sets up in wearable goods assorted butt joint face on the connecting piece, can realize from this that the installation to the rope belt elasticity module is fixed on the lateral surface of wearable goods, has made things convenient for the installation of rope belt elasticity module fixed to can match this rope belt elasticity module and install to the wearable goods of difference on, and need not to do too much change design to wearable goods, the commonality is strong. Meanwhile, the operating part of the rope belt tightening module is externally leaked to the outer wall surface, so that the rope belt tightening module is convenient to control.

Drawings

Fig. 1 is a perspective view of a lace tensioner assembly as disclosed in an embodiment of the present invention;

FIG. 2 is an exploded view of a lace tensioner assembly as disclosed in an embodiment of the present invention;

FIG. 3 is a perspective view of the assembly housing formed by the connector and the housing of the lace tensioner assembly disclosed in an embodiment of the present invention;

fig. 4 is a first perspective view of a connector in a lace tensioner assembly as disclosed in an embodiment of the present invention;

fig. 5 is a second perspective view of a connector in the lace tensioner assembly disclosed in an embodiment of the present invention;

fig. 6 is a first exploded view of a lace tensioner module of the lace tensioner assembly of the present invention;

fig. 7 is a second exploded view of a lace tensioner module of the lace tensioner assembly of the present invention;

fig. 8 is a first perspective view of a housing in a lace tensioner assembly as disclosed in an embodiment of the present invention;

fig. 9 is a second perspective view of the housing of the lace tightening and loosening assembly disclosed in an embodiment of the present invention;

fig. 10 is a perspective view of a tension actuator assembly of the lace tensioner assembly disclosed in an embodiment of the present invention;

fig. 11 is a first perspective view of a base of a lace tensioner assembly as disclosed in an embodiment of the present invention;

fig. 12 is a second perspective view of the base of the lace tensioner assembly disclosed in an embodiment of the present invention;

fig. 13 is a perspective view of a rope winding shaft in the rope belt tightening assembly disclosed in the embodiment of the present invention;

fig. 14 is a perspective view of a drive mechanism in a belt take-up assembly in accordance with an embodiment of the present invention;

FIG. 15 is an exploded view of FIG. 14;

fig. 16 is a perspective view of a worm in the lace tightening assembly disclosed in the embodiments of the present invention;

fig. 17 is a perspective view of a second support frame in the lace tensioner assembly disclosed in an embodiment of the present invention; description of reference numerals: 1-base, 10-rope winding groove, 11-first threading opening, 12-second threading opening, 13-rope winding shaft perforation, 14-boss part, 140-sealing element accommodating groove, 141-top plate, 142-first side plate, 143-second side plate, 144-supporting part, 145-worm supporting part, 15-bottom plate, 151-connecting part, 152-limiting part,

2-shell, 20-limit wall, 21-third through hole, 22-fourth through hole, 23-first sealing element, 24-second sealing element, 25-extension part, 250-glue injection hole, 26-body part, 260-containing groove, 261-switch key opening, 27-switch key, 271-light-transmitting part, 28-first light wire through hole,

3-rope winding shaft, 31-fluted disc, 32-rope winding disc, 33-rotating shaft, 34-connecting part, 341-sealing element positioning groove, 35-sealing element, 4-groove cover,

5-drive mechanism, 51-drive motor, 52-gearbox, 520-cross-shaped key slot, 521-gearbox housing, 522-first support frame, 523-second support frame, 524-first planet wheel, 525-first centre wheel, 526-second planet wheel, 527-second centre wheel, 528-protrusion, 53-worm, 531-cross-shaped spline, 54-battery unit, 55-circuit board, 56-rotation angle recording unit, 57-charging unit,

100-a belt tightening module, 101-an operating part,

200-connector, 201-interface, 202-outer wall, 203-fixation cavity, 204-limit structure, 205-second light thread perforation, 210-upper installation part, 211-sole installation part, 212-upper installation part, 213-lower installation part, 214-first lace perforation, 215-second lace perforation.

Detailed Description

The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

The embodiment of the utility model provides a: as shown in fig. 1 to 7, a string tensioner assembly is disclosed, comprising a string tensioner 100 and a connector 200 for connecting the string tensioner 100 to a wearable article. The connecting member 200 is formed with an abutting surface 201 for matching with a wearable article, and an outer wall surface 202 away from the abutting surface 201, and the string fastening module 100 has an operating portion 101 that leaks outside the outer wall surface 202.

The string tightening and loosening module 100 is used for controlling the tightening and loosening of the string on the flexible substrate of the wearable product so as to tighten or loosen the flexible substrate. Wearable products are generally equipped with a flexible substrate, a rope is arranged on the flexible substrate in a penetrating mode, the rope belt elastic module 100 is generally made of hard plastics, and the rope belt elastic module is directly installed and fixed on the flexible substrate and is not beneficial to installation and fixation of the rope belt elastic module 100. The present embodiment is implemented by connecting the string fastening module 100 to the connecting member 200 and then passing through the connecting member 200 to fasten the flexible substrate. The connecting piece 200 can be conveniently adjusted according to the actual needs of a specific wearable product in the production process so as to form various types of rope belt elastic assemblies to be better connected and fixed with the corresponding wearable product.

Meanwhile, when the strap elastic module 100 is fixedly installed, the strap elastic module 100 in the prior art is generally required to be fixedly installed before the wearable product is formed, if the wearable product is a shoe, the strap elastic module 100 in the prior art is generally fixed on the sole, and the strap elastic module 100 is required to be fixedly installed before the upper and the sole are fixedly connected.

The embodiment is realized by connecting the lace fastening module 100 to the connecting member 200 and then matching the wearable product blank with the abutting surface 201 on the connecting member 200 to realize the connection and fixation of the lace fastening module 100. Such structure setting can make the rope area elasticity subassembly direct mount fix in the outside of wearable goods, can install fixedly after wearable goods blank production is accomplished to make things convenient for the installation of rope area elasticity subassembly fixed. Meanwhile, in the present embodiment, the operation portion 101 of the string tightening unit 100 is disposed to be exposed to the outside of the outer wall surface 202, so that the string tightening unit 100 can be conveniently operated to tighten or loosen the string.

Specifically, wearable goods can be shoes among the embodiment, and rope belt elasticity module 100 can be fixed in the upper of a shoe position through connecting piece 200, and rope belt elasticity module 100's shell generally sets up to rigid plastic, and rigid plastic can be ABS, POM, PS, PMMA, PC, PET, PBT, PPO etc.. The material of the connecting member 200 may be thermoplastic elastomer or silicone. The thermoplastic elastomer may be, for example, soft PVC, K-glue (BS), TPE, TPR, EVA, TPU, and the like.

The connection and fixation of the connecting piece 200 and the flexible substrate of the wearable product can be conveniently realized by setting the material of the connecting piece 200 into a thermoplastic elastomer or a silica gel product and having certain deformation. The connector 200 is soft, so that the connector can be better adapted to the wearable product, and can be deformed correspondingly along with slight deformation of the wearable product, so that the stability of connection and fixation with the wearable product is improved.

In this embodiment, the direction of the abutting surface 201 facing the outer wall surface 202 is defined as an installation direction, the lace tightening module 100 includes a housing 2 fixedly connected to the connecting member 200 and a tightening actuating assembly disposed in the housing 2, the tightening actuating assembly is installed in the housing 2 along the installation direction, and the housing 2 is provided with a limiting wall 20 for limiting the tightening actuating assembly to move outwards along the installation direction.

The tightness actuating assembly is provided with a base 1, a driving mechanism 5 arranged on the base 1 and a rope winding shaft 3. The driving mechanism 5 drives the rope shaft 3 to rotate so as to tighten or loosen the rope belt. The base 1 has a bottom plate 15 and a connecting portion 151 disposed at an edge of the bottom plate 15.

The housing 2 has a body portion 26 and an extension portion 25 disposed at an edge of the body portion 26, and the extension portion 25 is disposed annularly along the body portion. The connecting member 200 is fixedly connected to the extending portion 25, so as to be fixedly connected to the housing 2. The body portion 26 has a receiving groove 260 with a notch facing the base 1, and the receiving groove 260 is used for receiving the driving mechanism 5 and the rope winding shaft 3. In this embodiment, the limiting wall 20 is disposed at one end of the main body 26 along the edge of the receiving groove 260, and the extending portion 25 extends from the end of the main body 26 where the limiting wall 20 is disposed to the outside in an annular shape. The stopper wall 20 is disposed opposite to the side of the extension portion 25 toward the base 1.

The limiting wall 20 is used for abutting against the connecting part 151 to limit the outward movement of the elastic actuating assembly along the installation direction. Meanwhile, the connection portion 151 is fixedly connected to the limiting wall 20, so that the elastic actuator is fixedly mounted to the housing 2, and is further fixed to the assembly housing formed by the housing 2 and the connection member 200.

The prior art belt tensioner 100 is generally configured to secure the base 1 to the corresponding wearable article, and then the housing 2 is secured to the base 1 to cover the corresponding drive mechanism 5 and the cord spool 3. The result of this is that the housing 2 and the base 1 are prone to crack in the case of loose installation, and once the two crack or crack, the housing 2 is easily separated from the base 1, which easily results in leakage of the entire slack actuating assembly, and the stability is poor.

In this embodiment, the housing 2 is fixedly connected to the connecting member 200, and then the elastic actuating assembly is fixedly mounted on the housing 2 along the first direction, and the elastic actuating assembly is positioned on the housing 2 under the action of the limiting wall 20 and is fixedly connected to the housing 2. In fact, the elastic actuating assembly is fixedly installed along one side of the shell 2 which is fixedly connected with the wearable product. The cracking of the shell 2 and the base 1 in the case of unstable connection also enables the elastic actuator assembly to be confined between the shell 2 and the wearable product without exposure.

The above structure requires sufficient firmness and stability of the connection between the housing 2 and the connection member 200. Therefore, in order to achieve a secure connection between the housing 2 and the connector 200, the connector 200 and the housing 2 are integrally formed in the present embodiment. Specifically, the connecting member 200 is injection molded on the periphery of the housing 2.

Since the connecting member 200 and the housing 2 are made of different materials, injection molding is adopted to facilitate connection and fixation of the two members. Further, through double-shot moulding between connecting piece 200 and casing 2 in this embodiment, can realize once the die sinking two parts of shaping simultaneously through double-shot moulding, made things convenient for the operation. Of course, in another embodiment, the connection between the connector 200 and the housing 2 may be achieved by insert injection molding. But two parts are required to be formed in sequence when the insert injection molding is carried out, and more labor cost can be increased in the production process.

Further, in the process of integral molding through injection molding, in order to further improve the firmness of the connection between the two, the connecting member 200 is injection molded on the extending portion 25 annularly disposed on the housing 2, and the extending portion 25 is formed with the glue injection hole 250 combined with the connecting member 200. The glue flowing through the glue injection holes 250 during the molding process forms a final cylinder to mate with the glue injection holes 250. The glue injection hole 250 increases the contact area of the connection with the shell 2 in the molding process, thereby increasing the firmness and stability of the connection between the two.

The above embodiment adopts a scheme of connecting and fixing the housing 2 and the connector 200 in an integrated manner, and in another embodiment, the connector 200 and the housing 2 may be connected and fixed in the following manner. The connecting piece 200 and the shell 2 are of a split type, the shell 2 and the connecting piece 200 are respectively formed, and then the shell 2 is fixedly arranged on the connecting piece 200.

Specifically, the connecting element 200 is formed with a fixing cavity 203 penetrating through the abutting surface 201 and the outer wall surface 202, and a limiting structure 204 formed around the fixing cavity 203, wherein the limiting structure 204 is arranged on the connecting element 200 at a side opposite to the abutting surface 201. The housing 2 is fixed in the fixing cavity 203 along the above-mentioned installation direction. Specifically, the main body 26 of the housing 2 is inserted into the fixing cavity 203 and is adapted to the fixing cavity 203.

The extension part 25 annularly arranged on the housing 2 abuts against the limiting structure 204 on the connecting piece 200 and is fixedly connected with the limiting structure 204, so that the housing 2 and the connecting piece 200 are fixedly connected. The extension part 25 is matched with the limiting structure 204 in shape, the extension part 25 is arranged to be limited to penetrate through the fixing cavity 203, and one side of the extension part 25, which is far away from the base 1, is used for being connected and fixed with the limiting structure 204. The contact area with the connecting piece 200 can be increased by the arrangement of the extending part 25 and the limiting structure 204, so that the stability of the connection between the extending part and the limiting structure is increased. In the present embodiment, it is only preferable to couple and fix the housing 2 to the connector 200 from the mounting direction, so as to improve the stability of the coupling between the two. In another embodiment, the housing 2 can also directly fixedly connect the housing 2 to the connector 200 from the opposite direction of the mounting direction, for example, the extension 25 of the housing 2 can be directly fixed to the outer wall surface 202, and a mounting portion (not shown) adapted to the extension 25 is formed on the outer wall surface 202 around the fixing cavity 203.

In the above structure, in the process of connecting and fixing the housing 2 and the connecting piece 200, the housing 2 is also installed in the above installation direction, the extending portion 25 is arranged on the housing 2, the extending portion 25 abuts against the limiting mechanism 204 on the connecting piece 200 to limit the housing 2 in the installation direction, and then the extending portion 25 and the connecting piece 200 are connected and fixed to realize the connection and fixation of the housing 2 and the connecting piece 200.

The arrangement of the above structure can prevent the housing 2 from falling off the connecting member 200 when the connecting member 200 is not firmly connected with the housing. The body part 26 of the housing 2 penetrates through the fixed cavity 203 on the connecting piece 200, the inner side wall of the fixed cavity 203 actually plays a positioning role in four directions of the housing 2, meanwhile, the housing 2 can be limited in the installation direction through the matching of the extension part 25 and the limiting mechanism 204, the wearable product can also play a certain limiting role in the direction opposite to the installation direction of the housing 2 after the connecting piece 200 is installed and fixed on the wearable product, and the limiting role can avoid the housing 2 from moving in the direction opposite to the installation direction. The installation and fixation of the housing 2 and the connecting piece 200 can be more effectively realized through the arrangement of the structure.

It should be noted that in order to ensure that the abutting surface 201 is fixedly connected with the wearable product, the housing 2 does not protrude out of the abutting surface 201 after being positioned on the connecting member 200, the arrangement requires that a first groove body matched with the extending portion 25 of the housing 2 is arranged on the connecting member 200, and the limiting structure 204 is arranged at the bottom of the first groove body. Accordingly, the actuating assembly does not protrude beyond the mating surface 201 after the actuating assembly is mounted and secured to the housing 2, i.e., the base plate 15 of the base 1 does not protrude beyond the mating surface 201 after mounting and securing. The arrangement of this structure requires that, after the housing 2 is mounted and fixed to the connector 200, the position of the stopper wall 20 provided on the housing 2 so as to oppose the connection portion 151 of the base plate 15 is recessed in the mounting direction with respect to the plane on which the abutting surface 201 is located, thereby avoiding the thickness of the connection portion 151. The setting of above-mentioned structure makes the laminating more of butt joint face 201 and wearable goods to the steadiness of connecting has been improved.

Specifically, as shown in fig. 10 to 12, the base 1 further has a boss portion 14 fixed to the bottom plate 15 and protruding toward the housing 2. Still have on the bottom plate 15 certainly the medial border orientation of connecting portion 151 the protruding spacing portion 152 that stretches of casing 2 direction, spacing portion 152 with boss portion 14 links up mutually, casing 2 covers and establishes boss portion 14 with the spacing portion 152 outside just the inside wall of casing 2 respectively with boss portion 14's lateral wall with the laminating of the lateral wall of spacing portion 152. The setting through boss portion 14 and spacing portion 152 can conveniently realize casing 2 and base 1's joint location, and the lateral wall of boss portion 14 and spacing portion 152 respectively with the inside wall laminating of casing 2 can effectual promotion casing 2 and the fixed leakproofness of back of base 1.

In order to further improve the sealing performance of the connection between the housing 2 and the bottom plate 15 of the base 1 in the present embodiment, the limiting wall 20 and the connecting portion 151 are fixed by laser welding or ultrasonic welding. The laser welding or ultrasonic welding has better sealing performance after welding due to the characteristic of self welding, and is beneficial to the sealing effect of the whole equipment.

In this embodiment, the boss portion 14 has a rope winding groove 10 with a notch facing the first direction, a rope winding shaft penetration hole 13 penetrating the rope winding groove 10 in the first direction, and a first threading opening 11 and a second threading opening 12 communicating with the rope winding groove 10 for threading a rope. Wherein the first direction is a direction away from said housing 2. The housing 2 has a third opening 21 opposite to the first opening 11 and a fourth opening 22 opposite to the second opening 12.

As shown in fig. 13, the rope winding shaft 3 has a toothed plate 31 rotatably mounted between the housing 2 and the boss portion 14 and a rope winding plate 32 coaxially disposed with the toothed plate 31, and the rope winding plate 32 passes through the rope winding shaft through hole 13 in a first direction and is rotatably disposed in the rope winding groove 10.

The rope winding disc 32 and the gear disc 31 are fixedly connected through a connecting part 34, and the position of the connecting part 34 is just opposite to the position of the inner side wall of the rope winding shaft through hole 13 after the rope winding disc 32 penetrates through the rope winding shaft through hole 13. The connecting portion 34 of the rope reel 32 and the rope reel through-hole 13 may be provided with a clearance fit so that the rope reel 32 rotates about the connecting portion 34.

Further, in order to realize the leakproofness between the cavity at rope winding groove 10 and fluted disc 31 place, rope winding shaft 3 still has sealing member 35, sealing member 35 cover is established the lateral wall of connecting portion 34, sealing member 35 can establish the rubber circle in the connecting portion 34 outside for the cover, and the inner circle and the connecting portion 34 of rubber circle closely laminate, and the outer lane of rubber circle closely laminates with the inside wall of rope winding shaft perforation 13. It should be mentioned that the provision of the sealing element 35 does not affect the rotation between the reel shaft 3 and the reel shaft bore 13. In order to facilitate the installation of the seal 35, a seal positioning groove 341 is provided at a position fixed to the connecting portion 34 of the rope shaft 3, and the seal 35 is positioned in the seal positioning groove 341.

In the present exemplary embodiment, the diameter of the toothed disk 31 is greater than the diameter of the cable drum 32, and the diameter of the toothed disk 31 is also greater than the diameter of the cable-winding shaft bore 13. A toothed disc 31 is rotatably mounted between said boss portion 14 and said housing 2. In the present embodiment, the rope winding disc 32 of the rope winding shaft 3 is provided to pass through the rope winding shaft through hole 13, and the gear disc 31 is provided to restrict the passage through the rope winding shaft through hole 13. One end of the gear disc 31 abuts against the boss part 14 during rotation, and the abutting position of the gear disc 31 and the boss part 14 is just at the edge position of the rope winding shaft through hole 13.

The arrangement of the structure can directly penetrate the rope winding shaft 3 to be inserted into the rope winding shaft through hole 13 to realize the installation and fixation of the rope winding shaft 3 when the rope belt elasticity module 100 is manufactured, so that the rope winding shaft 3 is more convenient to install and fix. The rope winding shaft 3 with the structure has simpler structure and more convenient installation.

Further, as shown in fig. 11 to 12, in order to reduce the friction between the toothed plate 31 and the boss portion 14 during the rotation, a ring of support portions 144 projecting in the projecting direction of the boss portion 14 is provided on the boss portion 14. The support portion 144 supports the toothed plate 31 such that the toothed plate 31 only frictionally contacts the support portion 144 during rotation, thereby reducing frictional forces during rotation of the toothed plate 31. Further, the end of the supporting portion 144 contacting the fluted disc 31 can be an arc end to further reduce the contact area between the two for more effective transmission. The support portion 144 is provided with a loop along the edge of the spool hole 13.

For better control of the rotation of the rope winding shaft 3 and stability during rotation, the rope winding shaft 3 further has a rotating shaft 33 disposed on the toothed disc 31 and coaxially disposed with the toothed disc 31, and the rotating shaft 33 and the rope winding disc 32 are disposed on opposite sides of the toothed disc 31. One end of the rotating shaft 33 is fixed on the gear plate 31, and the other end of the rotating shaft 33 is rotatably mounted on the housing 2.

Specifically, fluted disc 31 is last have with the relative pivot constant head tank that sets up of first end of pivot 33, be provided with on the casing 2 with the commentaries on classics hole of the second end looks adaptation of pivot 33, the first end of pivot 33 is pegged graft and is fixed in the pivot constant head tank, the second end rotation of pivot 33 is installed in the commentaries on classics hole.

One end of the rope winding shaft 3 is rotatably installed in a rotary hole on the shell 2 through a rotary shaft 33, on the other hand, a connecting part 34 at the middle position of the rope winding shaft 3 is rotatably installed in a rope winding shaft through hole 13, meanwhile, the axial direction of the rope winding shaft 3 is limited through the contact of the fluted disc 31 and the boss part 14, and the stability of the rope winding shaft 3 in the whole rotating process is realized through the limitation of the two positions.

The rope belt penetrates through the threading openings on the shell 2 and the boss part 14, enters the rope winding groove 10 and is wound on the rope winding disc 32, and the driving mechanism 5 drives the rope winding disc 32 to rotate through the driving fluted disc 31 so as to tighten or loosen the rope belt. In the present embodiment, the first chamber for accommodating the rope reel 32 is formed by forming the rope groove 10 on the boss portion, and the second chamber is formed between the housing 2 and the boss portion 14, the first chamber and the second chamber being communicated through the rope reel through-hole 13, and the gear plate 31 and the drive mechanism 5 are both provided in the second chamber. The rope winding disc 32 for winding the rope belt and the fluted disc 31 of the driving mechanism are respectively arranged in the two cavities by the arrangement of the structure, so that the influence of the fluted disc 31 on the winding of the rope belt in the transmission process is avoided, and the rope belt is prevented from being wound on the fluted disc 31 to influence the tightening or loosening of the rope belt.

Furthermore, the arrangement of the boss portion 14 is such that the toothed disc 31 of the rope reel 3 is supported, the toothed disc 31 being rotatably mounted between the housing 2 and the boss portion 14, while the toothed disc is located between the rope reel 32 and the housing 2, the boss portion 14 in fact supporting the toothed disc 31 for facilitating the connection to the drive mechanism 5. The setting of above-mentioned structure can be favorable to the design of integrating of fag end elasticity module 100 can be less whole fag end elasticity module 100's volume. In the driving mechanism 5 of the prior art, the fluted disc 31 is generally driven by the gearbox 52, the gearbox 52 is fixed on the base 1, the gearbox 52 is generally large in size, the output shaft of the gearbox is arranged on the base 1, and the distance from the output shaft to the base 1 is a certain height, so that how to effectively utilize the space generated by the height can effectively integrate and design the slack module.

In the embodiment, the rope winding disc 32 is arranged in the height space between the plane of the output shaft of the gearbox 52 and the base 1, and the rope winding disc 32 actually supports the fluted disc 31 to be at the same height position as the gearbox 52, so that the connection with the output end of the gearbox 52 is conveniently realized. The arrangement of the structure avoids the waste of space caused by the large volume of the gearbox 52, and is favorable for the integrated design of the whole rope belt tightening module 100.

The rope winding groove 10 is arranged on the boss part 14, the opening direction of the rope winding groove 10 points to the wearable product, observation and adjustment of the rope belt penetrating condition can be more conveniently realized in the rope belt penetrating process, and operation is facilitated. In this embodiment, the belt tensioner 100 further has a slot cover 4 disposed on the base 1, and the slot cover 4 is detachably mounted and fixed on the base 1 to cover the multiple rope winding slots 10. The slot cover 4 is also installed and fixed on the base 1 along the installation direction, and the surface of the slot cover 4, which is back to the back with the base 1, is used for abutting against the wearable product, so that the slot cover 4 is arranged between the base 1 and the wearable product, and the slot cover 4 and the base 1 are still limited between the wearable product and the base 1 after being insecurely connected and fall off, and the wearable product and the base 1 cannot fall off.

The groove cover 4 covers the rope winding groove 10 to prevent the rope belt from winding out of the rope winding groove 10, the groove cover 4 limits the wound rope belt, and the rope winding disc 32 on the rope winding shaft 3 protrudes to the position close to the groove cover 4 in the direction of the groove cover 4. The accommodation space for the rope is actually the space enclosed by the outer side wall of the rope reel 32, the inner side wall of the rope winding groove 10 and the groove cover 4.

In another embodiment, two ends of the rope winding shaft 3 can be respectively and rotatably installed in the rotary hole on the shell 2 and the rotary hole on the groove cover 4, the rotary hole matched with the rope winding disc 32 is arranged on the groove cover 4, two ends of the rope winding shaft 32 are respectively limited through the shell 2 and the groove cover 4, and the rope winding disc 32 is rotatably installed between the shell 2 and the groove cover 4. It should be noted that in this embodiment, the boss 14 may have no axial stop for the toothed plate 31.

As shown in fig. 6 to 12, the housing 2 is covered outside the boss portion 14, and a first seal 23 disposed along the circumferential direction of the first through hole 11 and a second seal 24 disposed along the circumferential direction of the second through hole 12 are disposed between the outer side wall of the boss portion 14 and the inner side wall of the housing 2. The boss portion 14 has a top plate 141 and first and second side plates 142 and 143 provided on both sides of the top plate 141 and extending in a direction away from the housing 2 in the present embodiment; the rope winding shaft through hole 13 is provided in the top plate 141, and the first through hole 11 and the second through hole 12 are circular holes provided in the first side plate 142 and the second side plate 143, respectively.

The first seal 23 and the second seal are respectively provided along the circumferential direction of the first through hole 11 and the second through hole 12, and the first seal 23 is provided between the first side plate 142 and the inner side wall of the housing 2, and the second seal 24 is provided between the second side plate 143 and the inner side wall of the housing 2. The first through hole 11 and the second through hole 12 are used for the threading of the string, and therefore need to be communicated with the outside, and in order to prevent outside water from entering the gap between the boss portion 14 and the housing 2 through the first through hole 11 or the second through hole 12 and further entering the chamber where the driving mechanism 5 is fixedly installed, the above-described sealing operation needs to be performed on the first through hole 11 and the second through hole 12. Because there are electrical components such as battery and motor in the cavity at actuating mechanism 5 place, consequently need accomplish effectual waterproof, the water proof of electrical equipment in the rope belt elasticity module 100 has been guaranteed in the setting of above-mentioned structure.

First wear mouth 11 and second wear mouth 12 for with the circular port of fag end looks adaptation in this embodiment, set up the circular port and make fag end and wear mouthful looks adaptation more, wear to establish the in-process at the fag end like this and avoid having great obvious clearance so that the entering of water between fag end and the wear mouth, the setting of circular port also can conveniently realize wearing to establish of fag end in addition.

Specifically, in the present embodiment, the boss portion 14 is provided with the sealing member accommodating groove 140 along the circumferential direction of the first through hole 11 and the boss portion 14 along the circumferential direction of the second through hole 12. A seal accommodating groove 140 is provided on both the first side plate 142 of the boss portion 14 and the second side plate 143 of the boss portion 14. The first sealing element 23 and the second sealing element 24 may be made of silicone, and the boss portion 14 is made of rigid plastic, so that the first sealing element 23 and the second sealing element 24 may be injection-molded on the boss portion 14, and the first sealing element 23 and the second sealing element 24 are respectively molded in the corresponding sealing element accommodating grooves 140. In order to facilitate the molding of the first sealing element 23 and the second sealing element 24, the first sealing element 23, the second sealing element 24 and the boss part 14 are formed by two-color injection molding, manual use can be reduced in the molding process by the two-color injection molding, and the molding operation is facilitated.

As shown in fig. 14-17, the driving mechanism 5 has a driving motor 51, a gear box 52 and a worm 53 engaged with the fluted disc 31, the driving motor 51 drives the worm 53 through the gear box 52, and the worm 53 and the gear box 52 are slidably connected by a cross spline. The worm 53 has a cross spline portion 531 projecting toward the direction of the transmission case 52, and the transmission case 52 has a cross spline groove 520 fitted to the cross spline portion 531.

As shown in fig. 15, a planetary gear structure for transmission is provided in the transmission case 52, and a two-stage planetary gear structure is adopted in the present embodiment to transmit the torque transmitted by the driving motor 51. Specifically, the transmission case 52 has a transmission case 521 and first and second support frames 522 and 523 disposed in the case 521. A plurality of first planet gears 524 arranged in a ring shape are rotatably mounted on the first support frame 522 towards one end of the driving motor 51, and a first central wheel 525 meshed with each first planet gear 524 is arranged at the output end of the driving motor 51. A plurality of second planet wheels 526 which are annularly arranged are arranged at one end of the second support frame 523 facing the first support frame 522, and a second central wheel 527 which is meshed with each second planet wheel 526 is arranged at one end of the first support frame 522 opposite to the second support frame 523. The second central wheel 527 is arranged at the center of a ring formed by annularly arranging a plurality of second planet wheels 526. Similarly, the first center wheel 527 is disposed at the center of the ring formed by the plurality of first planetary wheels 523 arranged in a ring shape.

The surface of the second support frame 523 opposite to the mounting surface of the second planet gear 526 is provided with a protruding portion 528 protruding away from the driving motor 51, the transmission case 521 is provided with a positioning hole matched with the protruding portion 528, the protruding portion 528 is rotatably mounted in the positioning hole, and the protruding portion 528 is completely accommodated in the positioning hole. The distal-most end of the protrusion 528 does not protrude beyond the positioning hole. In this embodiment, the transmission case 52 and the driving motor 51 are fixed to the stopper portion 152.

The cross-shaped key groove 520 is arranged on the protruding portion 528, meanwhile, the cross-shaped spline portion 520 protruding towards the protruding portion 528 and matched with the cross-shaped key groove 520 is arranged on the worm 53, the transmission of the torque transmitted by the gearbox 52 is achieved through the matching of the cross-shaped key groove 520 and the protruding portion 528, and the stability in the force transmission process is improved.

In the present exemplary embodiment, the end of the worm 53 remote from the gear box 52 abuts against the housing 2, and the housing 2 has a worm abutment adapted to the worm 53. In the present embodiment, the worm 53 is used for transmission, and the toothed disc 31 provided on the corresponding rope winding shaft 3 is provided with a helical tooth pattern adapted to the worm 53. The use of the worm 53 for transmission generates an axial force to drive the worm 53 to move during rotation, and therefore a worm abutting portion is provided on the housing 2 to avoid the movement of the worm 53 in the axial direction. The worm 53 abuts on one end thereof against the worm abutment during rotation. Therefore, in order to avoid the friction force generated during the rotation between the worm 53 and the abutting portion, one end of the worm 53, which is far away from the gear box 52, is provided with a spherical end, so that the friction force between the worm 53 and the abutting portion is reduced, and the transmission efficiency is improved. The boss portion 14 has a worm support portion 145 fitted to the worm 53.

The bottom plate 15 is provided with a motor support platform for supporting the driving motor 51 and a gearbox support platform for supporting and positioning the gearbox 52, and the gearbox support platform is provided with a positioning groove matched with the gearbox shell. Since the gear box 52 has a large volume and the driving motor 51 has a small volume, in order to ensure that the center position of the driving motor 51 coincides with the center position of the gear box 52, the height of the motor support platform is set to be higher than the height of the gear box support platform in the present embodiment. The gearbox support table and the motor support table are both connected with the limiting portion 152.

It is understood that the drive mechanism 5 further has a battery unit 54 for supplying power to the drive motor 51, a circuit board 55 electrically connected to the battery unit 54 and the drive motor 51, respectively, a rotation angle recording unit 56, and a charging unit 57. The rotation angle recording unit 56 is used to record the angle of the forward rotation or the angle of the directional rotation of the rotary shaft 3 and transmit the recorded angle data to the control unit on the circuit board 55. The control unit controls the driving motor 51 to rotate, the charging unit 57 is used for charging the battery unit 54, and the charging unit 57 is electrically connected to the control unit and controls the charging condition of the battery unit 54 through the control unit. The charging unit may be charged using wireless magnetic force.

The circuit board 55 is provided with a tightening button for controlling the driving motor 51 to rotate so as to tighten the rope and a loosening button for controlling the driving motor 51 to rotate so as to loosen the rope. The tightening button and the loosening button are arranged in parallel on the circuit board 55.

An on-off key opening 261 communicated with the containing groove 260 is arranged at one end of the body part 26 of the shell 2 far away from the base 1. The cord tightening module 100 further has a switch button 27 fixed to the housing 2 and covering the switch button opening 261. The switch key 27 is disposed opposite to the tightening key and the loosening key on the circuit board 55. The switch key 27 is provided in one piece in this embodiment, and an upper region of the switch key 27 forms a first key portion opposed to the tightening key position and a second key portion opposed to the loosening key portion position. The first key section and the second key section are not clearly divided but are disposed at positions close to the upper side and the lower side of the switch key 27.

In order to facilitate the case operation, an opening 261 for switch key may be formed on the whole surface of the side of the housing 2 away from the base 1, and the switch key 27 covers the opening 261 for switch key. The switch key 27 leaks outside, so that the control of tightening or loosening the rope belt is conveniently realized.

In this embodiment, the switch 27 may be made of soft material such as silica gel, the housing 2 is made of hard plastic, and the switch 27 is embedded and injection molded on the housing 2. The switch key 27 is fixed on the shell 2, and the switch key 27 is made of waterproof materials such as silica gel, so that the water resistance in the shell 2 can be effectively ensured.

Further, the housing 2 further has a light-transmitting member 271 disposed on the switch key 27. The material of light-transmitting member 271 is plastics, switch button 27 material is silica gel, switch button 27 inlays and moulds plastics on the light-transmitting member 271. A lamp may be provided between the base 1 and the housing 2, and light emitted from the lamp passes through the light-transmitting member 271.

The wearable product can be a shoe in the embodiment, the connecting member 200 has an upper mounting part 210 and a sole mounting part 211 matched with the side wall of the upper, the sole mounting part 211 has an upper mounting part 212 matched with the bottom of the upper and a lower mounting part 213 matched with the sole, and the upper mounting part 212 and the lower mounting part 213 are oppositely arranged; the lace tensioner module 100 is located on the upper mounting portion 210.

The upper mounting portion 210 is used to be connected and fixed to the upper, and the upper mounting portion 210 is fixed to a middle position of a rear side of the upper. The both ends of the sole mounting part 211 are fixedly adhered to the upper and the sole, respectively, and the sole mounting part 211 is actually sandwiched between the upper and the sole, so that the two sides of the connecting member 200 are fixedly connected to the upper and the sole, respectively, and the upper mounting part 210 of the connecting member 200 is fixed to the upper. The installation and fixation of the connecting piece 200 can be more firmly realized through the arrangement of the structure.

Sole installation department 211 includes certainly upper of a shoe installation department 210 is to the first lateral part and the second lateral part of both sides curve extension, first lateral part with the second lateral part is relative upper of a shoe installation department 210 symmetry sets up.

The connecting member 200 has a first strap through hole 214 and a second strap through hole 215 for a strap to pass through, a first end of the first strap through hole 214 is disposed on the sidewall of the fixing cavity 203 and opposite to the third through hole 21, and a second end of the first strap through hole 214 is disposed on the sidewall of the connecting member 200 near the abutting surface 201. A first end of the second string perforation 215 is disposed on the sidewall of the fixing cavity 203 and opposite to the fourth threading opening 22, and a second end of the second string perforation 215 is disposed on the sidewall of the connecting member 200 near the interface 201.

The first ends of the first string through hole 214 and the second string through hole 215 are disposed on the side wall of the fixing cavity 203, so that the third through hole 21 and the fourth through hole 22 on the shell 2 correspond to the side wall of the fixing cavity 203 respectively after the shell 2 and the connecting member 200 are assembled, excessive leakage of strings is avoided, and water proofing can be facilitated when the shell 2 and the fixing cavity 203 are tightly attached. Simultaneously with the second end setting of first rope perforation 214 and second rope perforation 215 close to the position of butt joint face 201 on the lateral wall of connecting piece 200 make the laminating that can be more after the rope wears to establish on the upper, be favorable to the guide of rope to wear to establish.

Further, the string tightening/loosening module 100 is further provided with a first lamp string through hole 28 for passing a lamp string therethrough, and the connecting member 200 is provided with a second lamp string through hole 205 disposed opposite to the first lamp string through hole 28. The lamp strip can be arranged on the upper, the power source of the lamp strip can be supplied with power through the battery in the rope belt elastic module 100, and the lamp line is convenient to penetrate through the first lamp line through hole 28 and the second lamp line through hole 205. The first light wire through hole 28 is formed on the string tensioner module 100 at a position opposite to the fixing chamber 203, and one end of the second light wire through hole 205 is formed on the inner sidewall of the fixing chamber 203.

The utility model also discloses a wearable goods, including the aforesaid fag end elasticity subassembly, dress the goods have the flexible basement and set up in fag end on the flexible basement, fag end elasticity module 100 passes through connecting piece 200 is fixed on the flexible basement, just fag end elasticity module 100 with the fag end cooperatees and tightens up or relaxs the operation to the flexible basement.

The wearing article is a shoe, the flexible substrate is an upper, and the connecting member 200 is fixed in the middle of the rear end of the upper.

The utility model discloses another embodiment still discloses a rope area elasticity subassembly's manufacturing method, including following step:

forming an assembly housing comprising the housing 2 and the connector 200 of the lace tensioner module 100 secured together; the connecting piece 200 is provided with a butting surface 201 matched with the wearable product and an outer wall surface 202 facing away from the butting surface;

and installing and fixing the elastic actuating assembly in the assembly shell.

The utility model discloses a be connected fixed formation subassembly casing with casing 2 and connecting piece 200 of fag end elasticity module, thereby fix the production manufacturing of the convenient realization fag end subassembly on the subassembly casing with the elasticity execution unit installation again, and improved the stability of the product after the production manufacturing. Simultaneously, be provided with on the subassembly casing that forms with wearable goods assorted butt joint face 201 with convenient realization directness fixed with being connected of wearable goods, can match this tether belt elasticity module and install to different wearable goods on, and need not to do too much change design to wearable goods, the commonality is strong.

The direction of the abutting surface 201 facing the outer wall surface 202 is defined as the installation direction, and the elastic actuating component is installed and fixed in the component shell along the installation direction and is mutually limited with the component shell in the installation direction.

In this embodiment, the elastic actuator assembly is fixed in the assembly housing along the installation direction. The tightness executing assembly is installed and fixed along the installation direction, so that the tightness executing assembly can be conveniently installed, and meanwhile, the installation stability of the rope belt tightness executing assembly is facilitated. The elastic actuator assembly is positioned between the wearable article and the connector and cannot fall off or be exposed along with the cracking of the shell and the elastic actuator assembly.

The tightness executing component is provided with a base and a winding shaft which are arranged together, and the installation method comprises the following steps:

providing the base 1, wherein the base 1 is provided with a rope winding groove 10 with a notch facing to a first direction and a rope winding shaft through hole 13 penetrating through the rope winding groove 10 along the first direction;

the rope winding shaft 3 is arranged through the rope winding shaft through hole 13 along the first direction, so that the rope winding disc 32 on the rope winding shaft 3 rotates in the rope winding groove 10.

The aforementioned "forming a component housing" can adopt various manners, the first manner is that the housing 2 and the connecting piece 2 are integrally formed, and the method specifically comprises the following steps:

forming a shell 2; the shell 2 is provided with an extension part 25 which extends annularly around the shell, and a glue injection hole 250 which is combined with the connecting piece 200 is formed on the extension part 25;

the connection member 200 is injection molded on the extension 25 of the housing 2.

In the above embodiment, the housing 2 may be injection molded, and then the connector 200 is insert-molded on the extension 25 of the housing 2.

The provision of the extension portion 25 achieves stability of the attachment fixation.

The second way of "forming an assembly housing" is also provided as an integral molding, specifically comprising the steps of: the shell 2 and the connecting piece 200 are integrally formed by double-color injection molding. Double-shot moulding integrated into one piece can realize the coproduction of two parts in once die sinking, has made things convenient for the operation greatly.

In the third mode of forming an assembly housing, a split type mounting and fixing mode is adopted, and the method specifically comprises the following steps:

respectively forming a housing 2 and a connecting member 200; wherein, the connecting piece 200 is also provided with a fixing cavity 203 penetrating through the abutting surface 201 and the limiting wall 2, and a limiting structure 204 formed around the fixing cavity 203; the shell 2 is provided with an extension part 25 which is abutted with the limiting structure 204;

the housing 2 is inserted into the fixing cavity 203 along the installation direction and the limiting structure 204 is connected and fixed with the extending portion 25.

In the above embodiment, the housing 2 and the connector 200 are separately formed and then connected and fixed after being separately formed.

The steps realize the production and the manufacture of the rope belt elastic component, and the rope belt elastic component after the production and the manufacture can be sent to manufacturers of wearable products for production and assembly.

The embodiment of the utility model also discloses a manufacturing method of the wearable product, which comprises the steps of adopting the manufacturing method of the rope belt elastic component to form the rope belt elastic component;

providing a wearable product blank, and threading the rope belt on the wearable product blank and the rope belt elastic module 100;

the string elastic component is connected and fixed on the wearable product blank through the connecting piece 200.

When the wearable product blank is a shoe, the wearable product blank comprises an upper, a string penetrating the upper and a sole, the connecting piece 200 comprises an upper mounting part 210 matched with the side wall of the upper, and the upper mounting part 210 is fixed in the middle of the rear side of the upper.

Connecting piece 200 still have with the sole installation department 211 that upper of a shoe installation department 210 is connected, the both ends of sole installation department 211 respectively with the upper of a shoe with the sole is connected fixedly.

In another embodiment, the formed lace elastic component can be pre-threaded so as to facilitate the subsequent production and assembly. That is, in the method for manufacturing the string tightening unit, after the tightening actuator is mounted, the method further includes threading the string into the string tightening unit 100.

Another embodiment of the present invention further discloses a method for manufacturing a wearable article, comprising:

forming a cord elastic assembly by using the manufacturing method of the cord elastic assembly; the rope belt elastic component is provided with a rope belt in advance in a penetrating way;

the rope belt elastic component is fixed on a wearable product blank, and the rope belt penetrates through the wearable product blank.

The structure, features and effects of the present invention have been described in detail above according to the embodiment shown in the drawings, and the above description is only the preferred embodiment of the present invention, but the present invention is not limited to the implementation scope shown in the drawings, and all changes made according to the idea of the present invention or equivalent embodiments modified to the same changes should be considered within the protection scope of the present invention when not exceeding the spirit covered by the description and drawings.

Claims (10)

1. A rope belt tightening assembly is characterized by comprising a rope belt tightening module and a connecting piece for connecting the rope belt tightening module with a wearable product; the connecting piece is formed with and is used for with wearable goods assorted butt joint face, deviates from the outer wall of butt joint face, the fag end elasticity module have leak outward in the operation portion in the outer wall outside.

2. The lace tensioner assembly of claim 1, wherein the direction of the abutting surface facing the outer wall surface is defined as an installation direction, the lace tensioner assembly comprises a housing fixedly connected to the connecting member and a tensioner actuator disposed in the housing, the tensioner actuator is installed in the housing along the installation direction, and the housing is provided with a limiting wall for limiting the tensioner actuator to move outwards along the installation direction.

3. The lace tensioner assembly of claim 1 or 2, wherein the connecting piece is formed with a fixing cavity penetrating the abutting surface and the outer wall surface, and a limit structure formed around the fixing cavity; the rope belt elastic module is fixedly arranged in the fixing cavity in a penetrating manner along the installation direction; and the shell of the rope belt tightening module is provided with an extending part which is abutted with the limiting structure to limit the rope belt tightening module.

4. The lace tightening assembly according to claim 1 or 2, wherein the connecting member is injection molded at the periphery of the housing of the lace tightening module.

5. The lace tensioner assembly of claim 4, wherein the housing of the lace tensioner module has an extension extending annularly therearound, the extension having glue injection holes formed therein for engaging the connectors.

6. The lace tensioner assembly of claim 2, wherein the housing does not protrude from the interface surface after the housing is secured to the connector.

7. The lace tensioner assembly of claim 1, wherein the connecting member has a lace passage hole through which the lace passes, and one end of the lace passage hole is disposed at an end of the side wall of the connecting member near the abutting surface.

8. The lace tensioner assembly of claim 1, wherein the connector is a thermoplastic elastomer or a silicone product.

9. The lace tensioner assembly of claim 1, wherein the wearable article is a shoe, the connector has an upper mounting portion for mating with a sidewall of an upper and a sole mounting portion, and the lace tensioner module is positioned on the upper mounting portion;

the sole installation part is provided with an upper installation part matched with the bottom of the upper and a lower installation part matched with the sole.

10. A wearable article comprising the string tightening unit according to any one of claims 1 to 8, wherein the wearable article has a flexible substrate and a string disposed on the flexible substrate, the string tightening unit is fixed on the flexible substrate by the connecting member, and the string tightening unit cooperates with the string to tighten or loosen the flexible substrate.

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