CN102963775B - Wireless winding device and single-pull winder and double-pull winder applying same - Google Patents

Abstract

The invention relates to the technical field of wire coiling and uncoiling devices, in particular to a wireless wire coiling device which comprises an upper cover, a lower cover, a rotary disc and a volute spiral spring, wherein the rotary disc is sequentially provided with a bottom layer, a middle layer and a top layer from bottom to top, the middle layer is a ring-shaped distributing disc, and the distributing disc is provided with a wire hooking slot position; the bottom layer and the lower cover are provided with a U-shaped movable clamping tenon for positioning, the bottom of the bottom layer is provided with a plane track, and the wireless winding device further comprises a safety switch for manually locking the turntable. When in use, the wireless winding device can be applied to and matched with various wire rod products; moreover, the safety switch of the wireless winding device can manually lock the turntable, and the turntable can only rotate when the safety switch is manually opened by a user, so the wireless winding device has the characteristic of high safety. In addition, the invention also provides a single-pull winder and a double-pull winder.

Description

A wireless wire winding device and a single-pull wire reel and a double-pull wire reel using the same

technical field

The invention relates to the technical field of wire winding and unwinding devices, in particular to a wireless wire winding device and a single-pull wire reel and a double-pull wire reel using the same.

Background technique

As we all know, wired earphones, mice, keyboards, chargers and other products must obtain information, transmit information or supply power through data transmission cables and other wires, or key rings, stationery, accessories, etc. can be retracted by connecting simple wires. In the early days, the above-mentioned wires were usually collected in coils or irregularly. However, the wires were often messy and entangled with each other, which made it difficult to use. Therefore, many designers successively worked on the collection and release of such wires. In terms of function, quite a lot of structures and products have been designed; this kind of product is mainly based on a scroll spring, and the rolling elastic force of the scroll spring makes the wire roll according to the spiral path or the circular path. When pulling out and using, relying on the external clamping force of the scroll spring, the action of pulling out the wire is slightly restrained, but the restraining force can still be easily overcome, so that this type of wire has a track when it is retracted and rolled. The path and force are controlled, so the wire can be smoothly retracted and pulled out. For example, Chinese Patent No. 200620116285.6 discloses a single free-end wire reel, and Chinese Patent No. 200620116284.1 discloses a double free-end wire reel.

However, the above-mentioned wire reels are all wired wire reels, that is, it is necessary to fix one end of the wires of earphones, mice, keyboards, chargers and other products in the wire reel, resulting in a wire reel that can only be used in On one product, the range of use of the wire reel is limited; moreover, when the existing wire reel is in use, it is easy to cause the wire reel to be in automatic winding due to inadvertent or accidental contact with the wire or the wire reel state, and the rolling elastic force of the scroll spring is released in an instant, which is very likely to cause the product connected by the wire to pop up suddenly and hurt the user, that is, the safety is not high.

Contents of the invention

The object of the present invention is to provide a wireless wire winding device with high safety which can be applied to various wire products in view of the deficiencies in the prior art.

Another object of the present invention is to provide a single-pull cord reel with high safety in view of the deficiencies of the prior art.

Another object of the present invention is to provide a high-safety double-pull cord reel for the deficiencies of the prior art.

In order to achieve the above object, the present invention provides a wireless cord winding device, which includes an upper cover, a lower cover, a turntable, and a scroll spring, the upper cover and the lower cover are interlocked, and the center of the lower cover A shaft protrudes upwards, and a through hole matching the shaft is opened in the center of the turntable, and the through hole is sleeved on the shaft so that the turntable is rotatably mounted on the upper cover Between the bottom cover and the lower cover, the turntable is provided with a bottom layer, a middle layer, and a top layer in sequence from bottom to top, and the top of the top layer protrudes upwards to form a raised block for clamping the scroll spring, and the middle layer is A ring-shaped line distribution tray, the line distribution tray is provided with hooking slots for hooking wires, the outer side of the upper cover and the outer side of the lower cover are provided with hooks for putting in wires and connecting with the hooks The opening corresponding to the line slot; a "U"-shaped movable tenon for positioning is provided between the bottom layer and the lower cover, and a "U"-shaped movable tenon is provided on the inner side of the lower cover to match the "U"-shaped movable tenon. "U"-shaped limiting groove, the center of the arc of the "U"-shaped movable tenon is formed with an upwardly protruding tenon piece; the bottom of the bottom layer is provided with a plane for the movement of the tenon piece track, the tenon piece is clamped in the plane track, so that the turntable can drive the tenon piece through the plane track and drive the “U”-shaped movable tenon in the “U” type limit slot; the wireless winding device also includes a safety switch for manually locking the turntable.

Preferably, the planar track includes an inner track and an outer track, and a positioning place is provided between the inner track and the outer track, where the tenon member can be locked and positioned.

Preferably, the bottom of the bottom layer is composed of a central bump, an edge bump, a partition bump, and a positioning bump to form the plane track; the partition bump is ring-shaped to separate the The inner track and the outer track; the separation protrusion has a gap, the positioning protrusion is heart-shaped, and the positioning protrusion is located at the gap of the separation protrusion; the edge protrusion Located at the junction of the inner track and the outer track.

Preferably, the safety switch includes a toggle block and a shrapnel, the upper cover is provided with a placement hole, the toggle block and the shrapnel are placed in the placement hole, and one end of the shrapnel is against Hold the inner wall of the placement hole, and the other end of the elastic piece is against the toggle block; the outer side of the raised block on the top layer is formed with a clamping slot, and the bottom of the toggle block is formed with a The slot matches the clamping block used to block the turntable, and the top of the toggle block protrudes from the placement hole.

In another preferred embodiment, the safety switch includes a "U"-shaped catch and a push-pull part for locking the "U"-shaped movable tenon, and the "U"-shaped catch is connected with the push-pull part through a connecting rod. The "U"-shaped catch is located inside the lower cover, the push-pull part is located outside the lower cover, and the lower cover is provided with a hole for the connecting rod to pass through; When the push-pull part pushes the "U"-shaped latch into the "U"-shaped limiting groove, the "U"-shaped latch catches the "U"-shaped movable tenon to lock the turntable.

Preferably, two wire grooves are formed on both sides of the opening, and the boundary between the two wire grooves corresponds to the distribution plate.

Preferably, the bottom of the lower cover is provided with glue stickers, Velcro stickers, metal sheets or magnet sheets.

Preferably, the outer side of the upper cover corresponding to the lower cover is provided with a hanging object, the surface of the hanging object is provided with an adhesive sheet, the adhesive sheet is a metal sheet or a magnet sheet, and the two adhesive sheets of the adhesive sheet There is a long strip-shaped concave groove for inlaying and fixing wire rods on the side.

The present invention also provides a single-pull cord reel, including a wire. The single-pull cord reel also includes the above-mentioned wireless cord reel, and one end of the cord is fixed to the turntable of the cordless cord reel. The other end of the wire is a free end, and the free end is placed outside the wireless winding device.

The present invention further provides a double-pull wire reel, which includes wire rods, and the double-pull wire reel also includes the above-mentioned wireless wire reel, the middle part of the wire is fixed on the turntable of the wireless wire reel, so Both ends of the wire are free ends, and the free ends are placed outside the wireless winding device.

The beneficial effect of the present invention is that the wireless winding device of the present invention includes an upper cover, a lower cover, a turntable, and a scroll spring. There is a protruding block for clamping the scroll spring, and the middle layer is a ring-shaped wire distribution plate. The wire distribution plate is provided with hooking slots for hooking wires. The outer side of the upper cover and the outer side of the lower cover There are openings for putting in wires and corresponding to the slots for hooking wires; there is a "U"-shaped movable tenon for positioning between the bottom layer and the lower cover, and there is a "U"-shaped movable tenon on the inner side of the lower cover. Matching "U"-shaped limit groove, the bottom of the bottom layer is provided with a plane track for the movement of the tenon, and the wireless winding device also includes a safety switch for manually locking the turntable. When in use, the user can hang the wires of wire products (such as earphones, chargers, etc.) in the hook slot through the opening, and then roll up the wires of the wire products through the rotation of the turntable to realize wireless The wire winding device, that is, the wireless wire winding device of the present invention can be applied and matched with various wire products; moreover, the safety switch of the wireless wire winding device of the present invention can manually lock the turntable, and only when the user manually opens the safety switch can the Make the turntable rotate, so as to prevent the winding device from being in the state of automatic winding due to inadvertent or accidental contact with the wire or the winding device, and make the product connected with the wire pop up suddenly and injure the user, so as to improve safety , so the wireless winding device of the present invention has the characteristics of high safety.

In the same way, the present invention has the above-mentioned single-pull cord reel of the wireless cord reel, and its safety switch can manually lock the turntable. Or the single-pull reel causes the single-pull reel to be in the automatic take-up state, and causes the product connected by the wire to pop up suddenly and injure the user, so as to improve safety, so the single-pull reel of the present invention The device also has the characteristics of high security.

In the same way, the present invention has the double-pull cord reel of the above-mentioned wireless cord reel, and its safety switch can manually lock the turntable. Or the double-pull reel causes the double-pull reel to be in the automatic take-up state, and the situation that the product connected by the wire suddenly bounces up and hurts the user occurs, so as to improve safety, so the double-pull reel of the present invention The device also has the characteristics of high security.

Description of drawings

FIG. 1 is an exploded schematic diagram of a wireless cord winding device according to Embodiment 1 of the present invention.

FIG. 2 is a structural schematic diagram of the upper cover and the lower cover of the wireless cord winding device according to Embodiment 1 of the present invention.

Fig. 3 is a structural schematic diagram of the turntable of the wireless cord winding device according to Embodiment 1 of the present invention.

FIG. 4 is a side view of FIG. 3 .

FIG. 5 is a bottom view of FIG. 4 .

Fig. 6 and Fig. 7 are schematic diagrams of the movement trajectory of the tenon member in the plane track from the initial state to the automatic winding state of the wireless cord winding device according to Embodiment 1 of the present invention.

Fig. 8 and Fig. 9 are schematic diagrams of the movement trajectory of the tenon member in the plane track from the wire winding state to the wire releasing state of the wireless wire winding device according to Embodiment 1 of the present invention.

Fig. 10 is a schematic diagram of the movement trajectory of the tenon member in the plane track from the wire release state to the wire positioning state of the wireless wire winding device according to Embodiment 1 of the present invention.

Fig. 11 is a schematic structural view of the upper cover and the safety switch of the wireless cord winding device according to Embodiment 1 of the present invention.

FIG. 12 is a structural schematic diagram of another viewing angle of FIG. 11 .

Fig. 13 is an exploded view of the single-pull cord reel according to Embodiment 1 of the present invention.

Fig. 14 is an exploded schematic view of the double cord reel according to Embodiment 1 of the present invention.

Fig. 15 is a structural schematic diagram of the lower cover and the safety switch of the wireless cord winding device according to the second embodiment of the present invention.

In Figures 1 to 13 include:

1—upper cover, 2—bottom cover, 21—shaft rod, 22—"U" type limit groove, 23—adhesive sticker, 3—turntable, 31—through hole, 32— Bottom layer, 321—central bump, 322—edge bump, 323—separation bump, 324—positioning bump, 33—distribution plate, 331—hooking slot, 34—top layer, 341—Protruding block, 4—Scroll spring, 5—Opening, 51—Wire groove, 52—Boundary part, 6—"U" type movable tenon, 61—Tenon piece, 7 ——plane track, 71—inner ring track, 72—outer ring track, 73—location, 8—hanging objects, 81—adhesive sheet, 82—strip-shaped concave groove, 9—safety Switch, 911—toggle block, 912—shrapnel, 913—placement hole, 914—clip slot, 915—block, 921—“U” type catch, 922—connecting rod , 923—push-pull part, 100—wireless winding device, 110—wire rod, 120—wire rod.

detailed description

The present invention will be further described below in conjunction with the accompanying drawings.

Example 1

The wireless winding device of the present invention, as shown in Figures 1 to 12, includes an upper cover 1, a lower cover 2, a turntable 3, a scroll spring 4, the upper cover 1 and the lower cover 2 are interlocked, and the lower cover 2 The center of the shaft 21 protrudes upwards, and the center of the turntable 3 is provided with a through hole 31 matching the shaft 21. The through hole 31 is sleeved on the shaft 21, so that the turntable 3 is rotatably installed on the upper cover 1 and the lower cover. Between cover 2, turntable 3 is provided with bottom layer 32, middle layer, top layer 34 successively from bottom to top. The structure connected to the turntable 3 belongs to the prior art, so it will not be described in detail here); wherein, the middle layer is a ring-shaped distribution disc 33, and the distribution disc 33 is provided with hooking slots 331 for hooking wires, and the distribution line This kind of structure of the disc 33, in addition to making the external wires taken up by the turntable 3 can be neatly and evenly arranged on both sides of the line distribution disc 33, can also reduce the number of components and the number of components of the wireless winding device of the present invention. The friction force of the received external wires, and one or more hooking slots 331 on the wire distribution disc 33 will also become stronger due to the compact structure of the wire distribution disc 33 of the turntable 3, strengthened and not easy to break , and the hook line slot 331 is also convenient for the user to turn the dial 3 by hand, so that the scroll spring 4 becomes a tight state; the outer side of the upper cover 1 and the outer side of the lower cover 2 (that is, the upper cover 1 and the lower cover 2 are fastened The outer side of the casing) is provided with openings 5 for putting in wires and corresponding to the hooking slots 331 , so that users can hang the wires of the wire products in the hooking slots 331 through the openings 5 .

Among them, a "U"-shaped movable tenon 6 for positioning is provided between the bottom layer 32 and the lower cover 2, and a "U"-shaped limiting groove 22 matching the "U"-shaped movable tenon 6 is provided on the inner side of the lower cover 2. , the central part of the arc of the "U" type movable tenon 6 is formed with an upwardly protruding tenon part 61, that is, the tenon part 61 is fixed on the top of the central part of the "U" type movable tenon 6 arc, so that The "U" type movable tenon 6 has better balance when moving; the bottom of the bottom layer 32 is provided with a plane track 7 for the movement of the tenon piece 61, and the tenon piece 61 is clamped in the plane track 7, so that The turntable 3 can drive the tenon 61 through the plane track 7 to drive the "U"-shaped movable tenon 6 to move in the "U"-shaped limiting groove 22, that is, when the tenon 61 moves in the plane track 7, the "U" The movable tenon 6 will slide in the "U"-shaped limiting groove 22 at the same time.

Wherein, the wireless winding device also includes a safety switch 9 for manually locking the turntable 3, that is, the safety switch 9 manually locks the turntable 3, only when the user manually turns on the safety switch 9, the turntable 3 can be rotated; When the switch 9 is off, the turntable 3 cannot rotate.

Specifically, the planar track 7 includes an inner track 71 and an outer track 72 , and a positioning point 73 is provided between the inner track 71 and the outer track 72 for the tenon member 61 to be locked and positioned. Because the present invention adopts the planar track 7, there is no step between the inner track 71 and the outer track 72 of the planar track 7, so that when the tenon piece 61 moves in the planar track 7, the sound is very small, thereby eliminating the sound. interference; further, compared with the traditional wire coiling device using steel balls as tenon, because the "U" type movable tenon 6 and the plane track 7 of the present invention can have a relatively loose clamping space, and the present invention The "U"-shaped active tenon 6 can be made of the same material as the plane track 7 of the turntable 3 and the "U"-shaped limiting groove 22 - plastic, so that the "U"-shaped active tenon 6 can be used in the entire device. The friction in the machine is reduced, thereby prolonging the service life of the entire device.

More specifically, the bottom of the bottom layer 32 forms a plane track 7 by protruding downwards with a central projection 321, an edge projection 322, a separation projection 323, and a positioning projection 324; the separation projection 323 is annular to separate Out of the inner ring track 71 and the outer ring track 72; the separation protrusion 323 has a gap, the positioning protrusion 324 is heart-shaped, and the positioning protrusion 324 is located at the gap of the separation protrusion 323; the edge protrusion 322 is located on the inner ring track 71 The junction with the outer ring track 72.

The working principle of the wire coiling of the wireless coiling device of the present invention is as follows: Please refer to FIG. 5 , when the scroll spring 4 is in a tight state and the tenon member 61 is stuck at the positioning position 73, that is, the initial state. At this time, when The user turns on the safety switch 9 and hangs the wire of the wire product through the opening 5 in the wire hook slot 331, and then pulls the wire to be shorter, so that the tenon member 61 breaks away from the positioning position 73 and moves (here refers to the relative movement, due to the rotation of the turntable 3, the tenon piece 61 moves) on the outer track 72, before entering the inner track 71 (as shown in Figure 6), the user stops pulling the wire and lets go, then due to the scroll spring 4 The rolling elastic force and the guidance of the edge protrusion 322 will make the tenon piece 61 move in the opposite direction of the outer ring track 72 (as shown in Figure 7), that is, it will be in the automatic winding state until the scroll spring 4 returns to the initial state, so that the wire is wound. Set on the turntable 3 to complete the wire coiling of the wire product, that is, the wire is completely coiled.

The wire release working principle of the wireless winding device of the present invention is as follows: when the wire is wound on the turntable 3 and the tenon member 61 is stuck at the positioning position 73, that is, the wire is wound. At this time, when the user turns on the safety switch 9 and pull the wire to rotate the turntable 3, so that the tenon piece 61 breaks away from the positioning position 73 and enters the outer track 72 (as shown in Figure 8). When the tenon piece 61 moves from the outer track 72 to the edge protrusion 322 , with the guide of the edge protrusion 322, the tenon piece 61 enters the inner track 71, and then the tenon piece 61 has been moving on the inner track 71 (as shown in Figure 9), that is, the wire is released until the user stops pulling the wire And when letting go, due to the scrolling elastic force of the scroll spring 4, the tenon piece 61 will be stuck at the positioning position 73 (as shown in Figure 10), that is, the wire positioning state, so that it has a single positioning function, so that the user can pull out a suitable The length of the wire; at this time, when the user pulls the wire again, two situations will occur. One situation is: the user pulls the wire again to be longer, so that the tenon piece 61 is separated from the positioning position 73 and is released from the outer ring track 72 Entering the inner ring track 71, the same is true, until the user stops pulling the wire and lets go, the tenon member 61 will be stuck at the positioning position 73 due to the scrolling elastic force of the scroll spring 4, so as to realize repositioning; another situation Yes: the user then pulls the wire for a shorter period, so that the tenon piece 61 leaves the positioning position 73 and moves on the outer track 72, and has not yet entered the inner track 71. When the user stops pulling the wire and lets go, it is the same as the above The working principle of wire winding is that due to the rolling elastic force of the scroll spring 4, the tenon piece 61 will always move in the opposite direction of the outer track 72, that is, it will be in the automatic winding state until the scroll spring 4 returns to the initial state, so that the wire can be rewound Set on turntable 3.

Wherein, the dotted line in the above figure represents the movement track of the tenon member 61 .

Preferably, two wire grooves 51 are provided on both sides of the opening 5 of the wireless wire reel device of the present invention, and the boundary portion 52 of the two wire grooves 51 corresponds to the line dividing plate 33. This structure makes the external wires more regular. It is neatly wound up in the wireless wire winding device of the present invention along the two wire grooves 51, and the user's left and right hands can respectively control the direction, pulling speed and speed of the wireless wire winding device of the present invention and the external wire more effectively. Adjustment of strength, etc.

Preferably, the bottom end of the lower cover 2 of the wireless winding device of the present invention is provided with an adhesive sticker 23, and the adhesive sticker 23 can be used for printing brands, logos and the like. Of course, the bottom of the lower cover 2 can also be provided with magic stickers for pasting objects, metal sheets for absorbing earphones and other wire products with magnets or magnets for absorbing wire products with metal interfaces such as USB interfaces, And not limited to the glue stick 23 selected for use in the present embodiment.

Preferably, the outer side corresponding to the upper cover 1 and the lower cover 2 (that is, the outer side where the upper cover 1 and the lower cover 2 are fastened to form a housing) is provided with a hanging object 8, and the surface of the hanging object 8 is provided with an adhesive sheet 81, The adhesive sheet 81 is a metal sheet for absorbing wire products with magnets such as earphones or a magnet sheet for adsorbing wire products with a metal interface such as a USB interface; wherein, both sides of the adhesive sheet 81 are provided with strips for inlaying and fixing wires Shaped concave groove 82. When in use, the part of the wire product that cannot be rolled into the wireless winding device of the present invention can be embedded and fixed in the strip-shaped concave groove 82, and the exposed product can be pasted or adsorbed on the adhesive sheet 81, for example The earpiece, the USB interface and other parts of the earphone can be pasted or adsorbed on the adhesive sheet 81, and the exposed wires connected with the earpiece, the USB interface and the like of the earphone can be embedded and fixed in the strip-shaped recessed groove 82.

In this embodiment, the safety switch 9 includes a toggle block 911 and a shrapnel 912. The upper cover 1 is provided with a placement hole 913, the toggle block 911 and the shrapnel 912 are placed in the placement hole 913, and one end of the shrapnel 912 Press against the inner wall of the placement hole 913, and the other end of the elastic piece 912 is against the toggle block 911, so that the initial state of the toggle block 911 is closed; the outside of the raised block 341 on the top layer 34 of the turntable 3 is formed with a snap-in slot 914 The bottom of the toggle block 911 is formed with a clamping block 915 matching the clamping slot 914 for clamping the turntable 3 , and the top of the toggle block 911 protrudes from the placement hole 913 . When the initial state of the toggle block 911 is in the closed state, that is, the safety switch 9 is in the closed state. Due to the support of the shrapnel 912, the locking block 915 is caught in the engaging slot 914 of the protruding block 341, thereby locking the turntable 3, Make the turntable 3 unable to rotate; when the user makes the block 915 disengage from the engaging slot 914 by toggling the top of the toggle block 911, that is, the safety switch 9 is turned on, so that the turntable 3 is unlocked and can be rotated.

It can be seen from the above structure of the wireless cord reel of the present invention that the cordless cord reel of the present invention can be easily applied to wired cord reels, for example:

As shown in Figure 13, this embodiment provides a single-pull cord reel, including a wire 110, the above-mentioned wireless cord reel 100, one end of the cord 110 is fixed on the turntable of the cord 100, the other end of the cord 110 One end is a free end, and the free end is placed outside the wireless cord winding device 100, so that the free end can be connected to wire products such as earphones and mice. and the safety switch of the wireless cord reel 100 can also improve the safety of the single-pull cord reel in this embodiment.

As shown in Figure 14, this embodiment provides a double-pull wire reel, including a wire 120, the above-mentioned wireless wire reel 100, the middle part of the wire 120 is fixed on the turntable of the wireless wire reel 100, the wire 120 Both ends are free ends, and the free ends are all placed outside the wireless wire winding device 100, so that the free ends can be connected to wire products such as earphones and mice; and the safety switch of the wireless wire winding device 100 can also improve this Example of dual pull cord reels for security.

Therefore, applying the wireless cord reel of the present invention to a wired cord reel should also belong to the protection scope of the present invention.

Example 2

As shown in Figure 15, Embodiment 2 of the wireless cord winding device of the present invention, the difference between this embodiment and the wireless cord winding device of Embodiment 1 is that the structure of the safety switch 9 is different, and the wireless cord winding device of this embodiment The safety switch 9 of the wire device includes a "U"-shaped catch 921 and a push-pull part 923 for holding the "U"-shaped movable tenon 6. The "U"-shaped catch 921 is connected with the push-pull part 923 through a connecting rod 922, " The U"-shaped catch 921 is located inside the lower cover 2, and the push-pull part 923 is located outside the lower cover 2. The lower cover 2 has a hole for the connecting rod 922 to pass through; push the "U"-shaped catch 921 on the push-pull part 923 to place When in the "U"-shaped limit groove 22, the "U"-shaped catch 921 blocks the "U"-shaped movable tenon 6 and locks the turntable 3, that is, the safety switch 9 is in the closed state; when the push-pull part 923 pushes the "U" When the type catch 921 is pulled out from the "U"-shaped limiting groove 22, the safety switch 9 is in an open state, so that the "U"-shaped movable tenon 6 can move in the "U"-shaped limiting groove 22, so that Turntable 3 is unlocked and can be turned.

It can be seen from Embodiment 1 that when the wireless winding device of the present invention is in the positioning state, if the positioning is to be released to rotate the turntable 3, the "U"-shaped movable tenon 6 must be to the right (based on the direction in Figure 15 ) sliding, therefore, when the wireless winding device of the present invention is in the positioning state, just place the "U"-shaped catch 921 in the right side of the "U"-shaped limiting groove 22 to withstand the "U"-shaped The tenon 6 is moved to lock the tenon member 61 and then the turntable 3, in order to place the "U"-shaped catch 921, wherein the "U"-shaped limiting groove 22 can be lengthened accordingly.

Other structures and working principles of this embodiment are the same as those of Embodiment 1, and will not be repeated here.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting the protection scope of the present invention, although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand , the technical solution of the present invention may be modified or equivalently replaced without departing from the spirit and scope of the technical solution of the present invention.

Claims (8)

1. A wireless coiling device, which includes an upper cover, a lower cover, a rotating disk, and a scroll spring, the upper cover and the lower cover are interlocked, and the center of the lower cover protrudes upwards to form a shaft rod, the center of the turntable is provided with a through hole matching the shaft, and the through hole is sleeved on the shaft so that the turntable is rotatably installed between the upper cover and the lower cover It is characterized in that: the turntable is sequentially provided with a bottom layer, a middle layer, and a top layer from bottom to top, and the top of the top layer protrudes upward to form a protruding block for clamping the scroll spring, and the middle layer is a ring Shaped line distribution tray, the line distribution tray is provided with hooking slots for hooking wires, the outer side of the upper cover and the outer side of the lower cover are provided with wire hooks for putting in wires and connecting with the hooking slots The opening corresponding to the position; a "U"-shaped movable tenon for positioning is provided between the bottom layer and the lower cover, and a "U" matching the "U"-shaped movable tenon is opened on the inner side of the lower cover. "-shaped limiting groove, the center of the arc of the "U"-shaped movable tenon is formed with an upwardly protruding tenon piece; the bottom of the bottom layer is provided with a plane track for the movement of the tenon piece, The tenon piece is clamped in the plane track, so that the turntable can drive the tenon piece through the plane track and drive the “U”-shaped movable tenon in the “U”-shaped limit. The wireless winding device also includes a safety switch for manually locking the turntable; the plane track includes an inner track and an outer track, and the inner track and the outer track There is a positioning place between which the tenon piece can be locked and positioned; the bottom of the bottom layer is composed of a central bump, an edge bump, a partition bump, and a positioning bump that protrude downward. Plane track; the separation protrusion is annular to separate the inner ring track and the outer ring track; the separation protrusion is provided with a gap, the positioning protrusion is heart-shaped, and the positioning protrusion It is located at the notch of the separation protrusion; the edge protrusion is located at the junction of the inner track and the outer track. 2. The wireless winding device according to claim 1, characterized in that: the safety switch includes a toggle block and a shrapnel, the upper cover is provided with a placement hole, and the toggle block and the shrapnel are all placed In the placement hole, one end of the elastic piece is against the inner wall of the placement hole, and the other end of the elastic piece is against the toggle block; the outer side of the top layer of the protruding block is formed with a locking groove Position, the bottom of the toggle block is formed with a clamping block matching with the clamping slot for clamping the turntable, and the top of the toggle block protrudes from the placement hole. 3. The wireless cord winding device according to claim 1, characterized in that: the safety switch includes a "U"-shaped latch and a push-pull part for locking the "U"-shaped movable tenon, and the The "U"-shaped catch is connected to the push-pull part through a connecting rod. The "U"-shaped catch is located inside the lower cover, and the push-pull part is located outside the lower cover. The hole through which the connecting rod passes; when the push-pull part pushes the "U"-shaped latch into the "U"-shaped limiting groove, the "U"-shaped latch blocks the " U”-shaped movable tenon to lock the turntable. 4 . The wireless cord winding device according to claim 1 , wherein two wire grooves are formed on both sides of the opening, and the boundary between the two wire grooves corresponds to the wire distribution plate. 5 . 5. The wireless cord winding device according to claim 1, characterized in that: the bottom of the lower cover is provided with glue sticks, Velcro stickers, metal sheets or magnet sheets. 6. The wireless cord winding device according to claim 1, characterized in that: the outer side of the upper cover corresponding to the lower cover is provided with a hanging object, the surface of the hanging object is provided with an adhesive sheet, the The adhesive sheet is a metal sheet or a magnet sheet, and both sides of the adhesive sheet are provided with long strip-shaped concave grooves for inlaying and fixing wire rods. 7. A single-pull cord reel, including a wire, characterized in that: the single-pull cord reel also includes the wireless cord reel according to any one of claims 1 to 6, one end of the wire is fixed On the turntable of the wireless wire winding device, the other end of the wire is a free end, and the free end is placed outside the wireless wire winding device. 8. A double-pull cord reel, including a wire, characterized in that: the double-pull cord reel also includes the wireless cord reel according to any one of claims 1 to 6, the middle part of the wire is fixed On the turntable of the wireless wire winding device, both ends of the wire are free ends, and the free ends are placed outside the wireless wire winding device.