CN221191145U

CN221191145U - Winding device

Info

Publication number: CN221191145U
Application number: CN202322913241.2U
Authority: CN
Inventors: 胡祥盛
Original assignee: Dongguan Shengwei Plastic Products Co ltd
Current assignee: Dongguan Shengwei Plastic Products Co ltd
Priority date: 2023-10-27
Filing date: 2023-10-27
Publication date: 2024-06-21
Anticipated expiration: 2033-10-27

Abstract

The utility model discloses a winder, comprising: an upper shell, a middle shell, a lower shell and a turntable; the rotary table is rotatably arranged at the middle shell and fixedly connected with the lower shell, and is driven by the lower shell to rotate on the middle shell; the upper shell and the middle shell are detachably connected, and a chamber for accommodating the charging wire is formed between the upper shell and the middle shell; the charging wire is wound at the rotary table and stretches out and draws back along with the rotation of the rotary table. The utility model is an independent winder, a user can coil a charging wire on a rotary table to manufacture the charging wire into a finished telescopic charging wire for use, and the existing charging wire can be stored; meanwhile, the charging wire can be replaced when the charging wire is damaged; the upper shell and the middle shell are connected in a turnbuckle mode, so that the disassembly and assembly are very simple and convenient, and the charging wire is convenient to replace; through rotatory inferior valve, and then drive the carousel and rotate, realize receiving and releasing the charging wire to the charging wire can be in optional position location in receiving and releasing process, convenience of customers uses.

Description

Winding device

Technical Field

The utility model relates to the technical field of peripheral accessories of electronic products, in particular to a winder.

Background

The flexible charging wire in the present market is that wire winding box and charging wire are assembled and are sold wholly, when using, pulls out the charging wire and charges, accomodates the charging wire when not using, flexible charging wire can be in optional position location after tensile, and convenience of customers uses, and then automatic winding is accomodate after tensile again when accomodating.

The current telescopic charging wire has the following two problems:

1. The quality of the telescopic charging wires on the market is uneven, and the charging speed is low although the types of the charging connectors are matched;

2. The coil box and the charging wire in the telescopic charging wire on the market are assembled and sold integrally and basically cannot be separated, so that the charging wire can not be additionally arranged and stored for the existing charging wire, and the existing charging wire is not well applied.

In order to solve the above problems, the applicant has developed a winder which can store a user's own charging cord as a carrier.

Disclosure of utility model

In view of this, the present utility model provides a winder that can be used in match with a charging wire.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a winder, comprising: an upper shell, a middle shell, a lower shell and a turntable; the rotary table is rotatably arranged at the middle shell and fixedly connected with the lower shell, and is driven by the lower shell to rotate on the middle shell; the upper shell and the middle shell are detachably connected, and a chamber for accommodating the charging wire is formed between the upper shell and the middle shell; the charging wire is wound at the rotary table and stretches out and draws back along with the rotation of the rotary table.

As a preferred embodiment of the present utility model, the method further comprises: and the limiting structure acts on the turntable to limit the turntable when the turntable rotates to any position.

As a preferred aspect of the present utility model, the limiting structure includes: a spring and a positioning steel ball; the middle shell is provided with a circle of annular limiting surface, and a plurality of clamping grooves are formed in the limiting surface; the spring provides elastic force for the positioning steel balls to be clamped into the clamping grooves.

As a preferable scheme of the utility model, the lower shell is provided with a mounting groove for limiting the spring and the positioning steel ball, so that the spring and the positioning steel ball rotate along with the lower shell; or the turntable is provided with a mounting groove for limiting the spring and the positioning steel ball, so that the spring and the positioning steel ball rotate along with the turntable.

As a preferable scheme of the utility model, the turntable and the lower shell are fixedly connected through screws or by buckles.

As a preferable scheme of the utility model, the turntable is provided with a winding shaft protruding axially towards the cavity, a wire clamping groove is axially formed in the middle of the winding shaft, and the charging wire coil is wound on the winding shaft.

In a preferred embodiment of the present utility model, a wire outlet hole through which the charging wire extends is provided at the upper case and/or the middle case.

In a preferred embodiment of the present utility model, the upper shell and the middle shell are connected by any one of a turnbuckle type connection, a buckle type connection, a screw type connection, and a screw type connection.

As a preferred aspect of the present utility model, the lower case is provided with anti-slip patterns on the outside.

As a preferable aspect of the present utility model, a magnetic block is disposed in the lower case or the upper case.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. The utility model is an independent winder, a user can coil a charging wire on a rotary table to manufacture the charging wire into a finished telescopic charging wire for use, and the existing charging wire can be stored; meanwhile, the charging wire can be replaced when the charging wire is damaged;

2. The upper shell and the middle shell are connected in a turnbuckle mode, so that the disassembly and assembly are very simple and convenient, and the charging wire is convenient to replace;

3. According to the utility model, the lower shell is rotated to drive the turntable to rotate, so that the charging wire can be wound and unwound, and the charging wire can be positioned at any position in the winding and unwinding processes, thereby being convenient for users to use.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a winder according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a winder of the present utility model;

FIG. 3 is an exploded view of the present utility model of the bobbin;

FIG. 4 is an exploded view of the present utility model bobbin;

Fig. 5 is an exploded view of fig. 3 of the bobbin of the present utility model.

Reference numerals illustrate:

An upper case 100; a panel 101; side wall 102; a turnbuckle groove 103; a wire outlet hole 110; a middle case 200; a limit surface 201;

A card slot 202; a side plate 203; a turnbuckle 204; a through hole 210; annular groove 220; a lower case 300; a mounting groove 310;

Anti-skid lines 320; a turntable 400; a spool 410; a card slot 411; a charging wire 500; a first joint 510;

A second joint 520; a limit structure 600; a spring 610; positioning steel balls 620; a magnetic block 700.

Detailed Description

The invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the invention and therefore show only the structures which are relevant to the invention.

A winder, as shown in fig. 1-5, comprising: an upper case 100, a middle case 200, a lower case 300, and a turntable 400; the turntable 400 is rotatably installed at the middle shell 200, and the turntable 400 is fixedly connected with the lower shell 300 and is driven by the lower shell 300 to rotate on the middle shell 200; the upper case 100 and the middle case 200 are detachably connected, and a chamber for accommodating the charging wire 500 is formed between the upper case 100 and the middle case 200; the charging wire 500 is wound around the turntable 400 and stretches and contracts as the turntable 400 rotates.

Specifically, the center of the middle case 200 is provided with a through hole 210, the upper surface of the middle case 200 is further provided with an annular groove 220 around the through hole 210, and when assembled, the turntable 400 is installed in the annular groove 220 of the upper surface of the middle case 200, and since the diameter of the turntable 400 is greater than the diameter of the through hole 210, the turntable 400 cannot protrude downward through the through hole 210; the turntable 400 is fixedly arranged between the turntable 400 and the lower shell 300, and the turntable 400 is driven to rotate by rotating the lower shell 300.

In use, as shown in fig. 3, the upper case 100 and the middle case 200 are separated, the turntable 400 is exposed, the charging wire 500 is manually wound around the turntable 400, the upper case 100 and the middle case 200 are assembled after installation, the charging wire 500 has a first connector 510 and a second connector 520 after assembly, as shown in fig. 1, wherein the first connector 510 can be connected with a power supply device, such as a charger, a charging plug, etc., and the second connector 520 is connected with a charging interface of a mobile phone.

The first connector 510 and the second connector 520 shown in fig. 3 are lighting connectors and TypeC connectors, but in practical application, the specific types of the first connector 510 and the second connector 520 are different according to the different mobile phone types of users and different matched charging lines;

Moreover, as shown in fig. 1, at this time, the charging wire 500 is stored in the winder, the first connector 510 and the second connector 520 extend out, when the charging wire 500 is needed to be used, the user rotates the lower housing 300 manually, so that the lower housing 300 drives the turntable 400 to rotate forward, the charging wire 500 is loosened during the rotation process, two ends of the charging wire 500 can be pulled out from the winder, and after reaching the required length, the user releases the lower housing 300 and does not rotate any more, and the charging wire 500 is kept at the current stretching length for the user to use, so that the use is very convenient;

After the use is finished, the user manually rotates the lower shell 300, so that the lower shell 300 drives the rotary table 400 to reversely rotate, and the charging wire 500 is tensioned and coiled at the rotary table 400 again in the rotation process and is stored in the winder, so that the user can conveniently go out to carry.

In one embodiment, the method further comprises: the limit structure 600 acts on the turntable 400 to limit the turntable 400 when the turntable 400 rotates to any position; as described above, after the user manually rotates the lower case 300 to a desired length, the user releases the lower case 300 and does not rotate any more, and the charging wire 500 is maintained at the current stretched length for the user, at this time, the lower case 300 and the middle case 200 need to be limited by the limiting structure 600, or the turntable 400 and the middle case 200 need to be limited by the limiting structure 600, so as to prevent the lower case 300 from rotating autonomously, and also to prevent the charging wire 500 from being stretched automatically due to jolt, shake, etc. of the case where the case 300 rotates autonomously during carrying.

Specifically, the limit structure 600 includes: a spring 610 and a positioning steel ball 620; the middle shell 200 is provided with a circle of annular limiting surface 201, and a plurality of clamping grooves 202 are formed in the limiting surface 201; the spring 610 provides an elastic force for the positioning steel ball 620 to be clamped into the clamping groove 202; as shown in fig. 4, the limiting surface 201 is disposed on the inner wall of the through hole 210, and the limiting surface 201 is disposed in a ring shape; as shown in fig. 2, one end of the spring 610 is limited in the winder, the other end is directed radially to the limiting surface 201, the positioning steel ball 620 moves close to the limiting surface 201, falls into the clamping groove 202 to limit in the moving process, and the positioning steel ball 620 moves against the elastic force of the spring 610 in the rotating process of the lower shell 300.

As shown in fig. 4, the limiting surface 201 is a corrugated surface, and thus, the clamping groove 202 is formed at a trough between two peaks.

As further shown in fig. 4, the lower case 300 is provided with a mounting groove 310 for limiting the spring 610 and the positioning steel ball 620, so that the spring 610 and the positioning steel ball 620 rotate along with the lower case 300; or the turntable 400 is provided with a mounting groove for limiting the spring 610 and the positioning steel ball 620, so that the spring 610 and the positioning steel ball 620 rotate along with the turntable 400.

In this embodiment, the mounting groove 310 is provided at the lower case 300, the springs 610 and the positioning steel balls 620 are provided in two groups, and are symmetrically arranged, and in other embodiments, the number of the springs 610 and the positioning steel balls 620 can be changed correspondingly; the mounting groove 310 is provided at the lower case 300, and the spring 610 and the positioning steel ball 620 are not moved in the mounting groove 310 in the horizontal direction after being assembled in the mounting groove 310, ensuring the stability in use.

In one embodiment, the turntable 400 and the lower case 300 are fixedly connected by a screw or by a buckle; as further shown in fig. 4, the screw is installed at the turn plate 400 and is downwardly protruded through the through-hole 210 to be coupled with the lower case 300.

In one embodiment, the turntable 400 has a spool 410 protruding axially toward the cavity, a wire clamping slot 411 is axially formed in the middle of the spool 410, and the charging wire 500 is wound around the spool 410; as shown in fig. 3, when the rotary disc 400 is rotated, the charging wires 500 are wound in the opposite directions and both ends of the charging wires 500 are simultaneously wound and unwound while the middle of the charging wires 500 are caught in the catching groove 411.

In one embodiment, the upper case 100 and/or the middle case 200 are provided with wire outlets 110 through which the charging wires 500 extend, and the wire outlets 110 are symmetrically disposed.

In one embodiment, the upper case 100 and the middle case 200 are connected by any one of a turnbuckle type connection, a buckle type connection, a screw type connection, and a screw type connection, as shown in fig. 5, specifically, the upper case 100 and the middle case 200 are connected by a turnbuckle type connection.

As shown in fig. 2, the upper case 100 has a panel 101 and a side wall 102 disposed downward along the panel 101, the wire outlet hole 110 is disposed at the side wall 102, and a turnbuckle slot 103 is disposed on the inner wall of the side wall 102; as shown in fig. 3, an arc-shaped side plate 203 protrudes upwards from the peripheral side of the middle shell 200, after the upper shell 100 is connected with the middle shell 200, the side plate 203 is closely attached to the side wall 102, in this embodiment, two groups of arc-shaped side plates 203 are provided, and the positions between the two groups of arc-shaped side plates 203 avoid the wire outlet holes 110 at the side wall 102; furthermore, a turnbuckle 204 is arranged on the outer wall of the side plate 203, when the upper shell 100 is sleeved outside the side plate 203 of the middle shell 200, and then the upper shell 100 is rotated forward, so that the turnbuckle 204 is screwed into the turnbuckle groove 103, and the space between the upper shell 100 and the middle shell 200 is limited;

When the charging wire 500 is detached, the upper shell 100 is reversely rotated, the turnbuckle 204 is rotated out of the turnbuckle groove 103, and then the upper shell 100 is pulled out, so that the charging wire 500 is convenient to replace and install.

In addition, in order to facilitate rotation when the charging wire 500 is drawn and stored, the anti-slip pattern 320 is provided at the outside of the lower case 300.

In one embodiment, the lower case 300 or the upper case 100 is provided therein with a magnetic block 700; the magnetic block 700 plays a role of a certain weight; but more so, plays a role in positioning; if on some metal surfaces, can adsorb the spooler on metal surfaces, effectively play location, prevent the effect of falling.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The winder, its characterized in that: comprising the following steps: an upper case (100), a middle case (200), a lower case (300), and a turntable (400); the turntable (400) is rotatably arranged at the middle shell (200), the turntable (400) is fixedly connected with the lower shell (300), and the lower shell (300) drives the turntable to rotate on the middle shell (200); the upper shell (100) and the middle shell (200) are detachably connected, and a chamber for accommodating the charging wire (500) is formed between the upper shell (100) and the middle shell (200); the charging wire (500) is wound at the rotary table (400) and stretches and contracts along with the rotation of the rotary table (400).

2. The reel as claimed in claim 1, wherein: further comprises: and the limiting structure (600) acts on the turntable (400) to limit the turntable (400) when the turntable (400) rotates to any position.

3. A winder as claimed in claim 2, wherein: the limit structure (600) comprises: a spring (610) and a positioning steel ball (620); the middle shell (200) is provided with a circle of annular limiting surface (201), and a plurality of clamping grooves (202) are formed in the limiting surface (201); the spring (610) provides elastic force for the positioning steel ball (620) to be clamped into the clamping groove (202).

4. A winder as claimed in claim 3, wherein: the lower shell (300) is provided with a mounting groove (310) for limiting the spring (610) and the positioning steel ball (620), so that the spring (610) and the positioning steel ball (620) rotate along with the lower shell (300); or the turntable (400) is provided with a mounting groove for limiting the spring (610) and the positioning steel ball (620), so that the spring (610) and the positioning steel ball (620) rotate along with the turntable (400).

5. The reel as claimed in any one of claims 1 to 4, wherein: the turntable (400) is fixedly connected with the lower shell (300) through screws or through buckles.

6. The reel as claimed in claim 1, wherein: the turntable (400) is provided with a winding shaft (410) protruding inwards in the cavity, a wire clamping groove (411) is axially formed in the middle of the winding shaft (410), and the charging wire (500) is coiled at the winding shaft (410).

7. The reel as recited in claim 6, wherein: the upper shell (100) and/or the middle shell (200) are/is provided with a wire outlet hole (110) for the charging wire (500) to extend out.

8. The reel as claimed in claim 1, wherein: the upper shell (100) and the middle shell (200) are connected in any one of a turnbuckle type connection, a buckle type connection and a threaded connection.

9. The reel as claimed in claim 1, wherein: the lower case (300) is provided with anti-slip patterns (320) at the outside.

10. The reel as claimed in claim 1, wherein: a magnetic block (700) is arranged in the lower shell (300) or the upper shell (100).