CN215526270U - Wire rewinding device and glasses leg connector - Google Patents
Wire rewinding device and glasses leg connector Download PDFInfo
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- CN215526270U CN215526270U CN202121797935.9U CN202121797935U CN215526270U CN 215526270 U CN215526270 U CN 215526270U CN 202121797935 U CN202121797935 U CN 202121797935U CN 215526270 U CN215526270 U CN 215526270U
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Abstract
The utility model provides a wire rewinding device and a glasses leg connector. The lower shell and the upper shell are combined to form a shell, the shell is provided with an inner cavity and one or two wire ports, and the wire ports are communicated with the inner cavity. The lower shell is provided with a convex column pointing to the upper shell. The middle part of wrapping post is equipped with the mounting groove, the middle part of mounting groove is equipped with the through-hole, the wrapping post passes through the projection and the through-hole rotates to be installed on the casing down. The clockwork spring is installed in the mounting groove. The wire and the winding post are wound and extend out of the wire opening. The locking structure is disposed between the housing and the winding post. The wire rewinding device provided by the utility model has a simple and reliable structure, and can be used as a wire rewinding device for single-port or double-port pull wires.
Description
Technical Field
The utility model relates to a wire rewinding device and a glasses leg connector.
Background
The wire winding device is a product which can wind and wind a wire and is pulled out during use, the wire is not wound, and convenience is brought to a user. The traditional wire rewinding device is complex in internal structure, not only causes the wire rewinding device to be large in size, but also is easy to damage, short in service life and needs to be further improved.
Disclosure of Invention
The utility model provides a wire rewinding device with simple structure and strong reliability to solve the technical problems.
In a first aspect, a wire rewinding device is provided, which includes a lower housing, an upper housing, a winding post, a clockwork spring, a wire, and a locking structure.
The lower shell and the upper shell are combined to form a shell, the shell is provided with an inner cavity and one or two wire ports, and the wire ports are communicated with the inner cavity. The lower shell is provided with a convex column pointing to the upper shell.
The middle part of wrapping post is equipped with the mounting groove, the middle part of mounting groove is equipped with the through-hole, the wrapping post passes through the projection and the through-hole rotates to be installed on the casing down.
The clockwork spring is installed in the mounting groove, and both ends are connected with the convex column and the winding column respectively.
One end of the wire is fixed relative to the winding post, the wire is wound on the winding post, and the other end of the wire extends out of the wire opening. Or the middle part of the wire is fixed relative to the winding post, two sides of the middle part of the wire are oppositely wound around the winding post, and two ends of the wire respectively extend out through the two wire openings.
The locking structure is disposed between the housing and the winding post.
The wire rewinding device provided by the utility model has a simple and reliable structure, and can be used as a wire rewinding device for single-port or double-port pull wires.
Preferably, the locking structure comprises a ball, a strip-shaped groove arranged in the lower shell and close to the convex column, and a track groove arranged on one surface of the winding column facing the lower shell. The balls move in the bar-type grooves and the track grooves simultaneously.
Preferably, the track groove comprises a wire drawing annular groove, a wire winding annular groove, a limiting groove and a communicating groove. The wire drawing annular groove and the wire winding annular groove are concentric and are tracks of ball walking during wire drawing and wire winding respectively. The limiting groove is V-shaped and is arranged between the wire drawing annular groove and the wire winding annular groove and communicated with the wire drawing annular groove and the wire winding annular groove. The inflection point of the limiting groove points to the rotation direction of the winding post during wire pulling, and the groove depth of one section of the limiting groove in butt joint with the wire pulling annular groove is larger than that of the wire pulling annular groove and smaller than that of one section of the limiting groove in butt joint with the wire winding annular groove. The communicating groove is strip-shaped, communicates with the wire pulling annular groove and the wire collecting annular groove, and is communicated and tangent with the wire collecting annular groove. The depth of a section of the communicating groove butted with the take-up annular groove is larger than that of the take-up annular groove, and the communicating groove extends into the take-up annular groove.
When the wire is pulled, the winding post overcomes the clockwork spring to move positively, and the ball rolls in the wire pulling ring groove circularly.
When the user stops acting as go-between, the wrapping post reverses under the drive of clockwork spring restoring force, receives the line, and the ball reverses at the interior slide ring groove, and when reacing the spacing groove, because the groove depth of one section of spacing groove and slide ring groove butt joint is greater than the slide ring groove, and the ball rolls into the spacing inslot under the guide of cell wall to the card is in the corner of spacing groove, realizes stopping receiving the line.
When the user continues to act as go-between, clockwork spring rotation is overcome once more to the wrapping post, because the one section groove depth of spacing groove and the butt joint of serving ring channel is less than and receives a section groove depth of line ring channel butt joint, and the ball rolls into by the spacing groove and receives the line ring channel, again because the intercommunication groove is greater than with receiving the line ring channel with receiving a section groove depth of receiving the butt joint of line ring channel to extend to receive the ring channel inslot, the ball gets into serving ring channel once more through the intercommunication groove, and rolls at serving ring channel inslot circulation.
When the winding is wound, a user slightly pulls the wire, the winding post overcomes the rotation of the clockwork spring at the moment, because the depth of one section of the groove, which is butted with the wire pulling ring groove, of the limiting groove is smaller than that of one section of the groove, which is butted with the wire winding ring groove, of the limiting groove, the ball rolls into the wire winding ring groove from the limiting groove, when the user releases the wire, the winding post is driven to rotate reversely by the restoring force of the clockwork spring, the ball rolls in the wire winding ring groove in a circulating manner until the wire is completely collected, one end of the connecting wire is connected with the connecting rod of the connecting sleeve of the glasses leg, and the other end of the connecting wire is provided with the jack.
Preferably, the track grooves are all arc-shaped smooth curved surfaces, so that rolling fluency of the balls is improved.
Preferably, the side wall of the mounting groove of the winding post is provided with a mounting notch, and the top end of the convex post is provided with a mounting groove. And two ends of the spring are respectively arranged on the mounting notch and the mounting groove.
Preferably, the depth of the mounting groove is greater than that of the clockwork spring. The position of the upper shell corresponding to the convex column is provided with a butt joint protrusion, the shape of the butt joint protrusion is consistent with that of the installation groove, when the upper shell is closed, the butt joint protrusion is buckled into the installation groove of the convex column, the protruding strength can be enhanced, and the convex column is prevented from being deformed or broken when a wire is pulled.
Preferably, an arc limiting plate is arranged in the mounting groove of the wrapping post, the arc limiting plate and the side wall of the mounting groove are arranged at intervals, and the interval distance is equal to or larger than the diameter of the wire. The mounting groove lateral wall of wrapping post is seted up jaggedly at the both ends that are close to the arc limiting plate. The middle part of the wire is embedded between the arc limiting plate and the side wall of the mounting groove, and two ends of the wire respectively extend out through the two notches.
Preferably, the lower shell and the upper shell are fixed by screws.
Preferably, the two ends of the wire are provided with connecting pieces, and the wire can be connected with other external products through the connecting pieces.
Preferably, the line is a wire, a data line or a fishing line.
The second aspect provides a glasses leg connector, includes the spooler of the first aspect, the both ends of line are equipped with the glasses leg adapter sleeve.
As is apparent from the above description of the present invention, the present invention has the following advantageous effects:
1. the structure is simple, the reliability is high, the durability of the product is improved, and the service life is prolonged;
2. the matching mode of the ball and the track groove is adopted, a reliable pause state and a wire winding function are provided for the wire winding device, and the smoothness of wire winding and wire drawing is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model.
Wherein:
FIG. 1 is a side view of an axial view of a wire takeup device;
FIG. 2 is a second axial side view of a wire takeup device; (omitting lower case and balls)
FIG. 3 is a first front view of a wire takeup device;
FIG. 4 is a side view of a wire takeup device;
FIG. 5 is a bottom view of a wire takeup device;
FIG. 6 is a first cross-sectional view of a wire takeup device; (about A-A in FIG. 5)
FIG. 7 is a second cross-sectional view of a wire rewinding device; (about B-B in FIG. 3)
FIG. 8 is a second front view of a wire takeup device; (omitting lower case)
FIG. 9 is an exploded isometric view of a wire takeup device;
FIG. 10 is an exploded isometric view of a second wire takeup device;
FIG. 11 is a diagram of the track of the ball walking on a pull wire;
FIG. 12 is a diagram showing the track of the ball walking while the pull wire is suspended;
FIG. 13 is a diagram of the track of the ball when pulling the wire;
FIG. 14 is a diagram of the walking track of the rolling ball when the wire is taken up;
FIG. 15 is an elevational view of a temple connector; (temple adapter is a section view)
The designations in fig. 1 to 15 are respectively: the novel glasses comprise a lower shell 1, a convex column 11, a mounting groove 111, a line opening 12, an upper shell 2, a butt joint protrusion 21, a winding column 3, a mounting groove 31, an arc limiting plate 32, a mounting notch 33, a spring 4, a line 5, a ball 61, a strip groove 62, a pull line ring groove 63, a take-up ring groove 64, a limiting groove 65, a communication groove 66 and a glasses leg connecting sleeve 7.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The first embodiment is as follows:
referring to fig. 1 to 10, a wire winding device includes a lower case 1, an upper case 2, a winding post 3, a clockwork spring 4, a wire 5 and a locking structure.
The lower shell 1 and the upper shell 2 are combined to form a shell, the shell is provided with an inner cavity and two wire ports 12, and the wire ports 12 are communicated with the inner cavity.
The lower shell 1 is provided with a convex column 11 pointing to the upper shell 2.
The middle part of wrapping post 3 is equipped with mounting groove 31, the middle part of mounting groove 31 is equipped with the through-hole, wrapping post 3 passes through projection 11 and through-hole and rotates and install under on the casing 1.
The clockwork spring 4 is installed in the installation groove 31, and two ends of the clockwork spring are respectively connected with the convex column 11 and the winding column 3. In this embodiment, the side wall of the mounting groove 31 of the winding post 3 is provided with a mounting notch 33, and the top end of the convex post 11 is provided with a mounting groove 111. The two ends of the clockwork spring 4 are respectively arranged on the mounting notch 33 and the mounting groove 111. Preferably, the depth of the mounting groove 111 is greater than that of the power spring 4. The upper shell 2 is provided with a butt joint protrusion 21 corresponding to the position of the convex column 11, the shape of the butt joint protrusion 21 is consistent with that of the installation groove 111, when the upper shell 2 is closed, the butt joint protrusion 21 is buckled into the installation groove 111 of the convex column 11, the protruding strength can be enhanced, and the convex column 11 is prevented from being deformed or broken when the pull wire 5 is pulled.
The middle part of the wire 5 is fixed relative to the winding post 3, two sides of the middle part of the wire 5 are oppositely wound around the winding post 3, and two ends of the wire 5 respectively extend out through the two wire openings 12. In this embodiment, be equipped with arc limiting plate 32 in wrapping post 3's the mounting groove 31, arc limiting plate 32 with the lateral wall interval of mounting groove 31 sets up, and the interval distance equals or is greater than the diameter of line 5. The side wall of the mounting groove 31 of the winding post 3 is provided with a gap at two ends close to the arc limiting plate 32. The middle part of the wire 5 is embedded between the arc limiting plate 32 and the side wall of the mounting groove 31, and two ends of the wire 5 respectively extend out through the two gaps.
The locking arrangement is provided between the housing and the winding leg 3. In this embodiment, the locking structure includes a ball 61, and a strip-shaped groove 62 disposed in the lower housing 1 and close to the protruding pillar 11 is disposed in a track groove on a surface of the winding pillar 3 facing the lower housing 1, and the strip-shaped groove and the track groove both adopt arc-shaped smooth curved surfaces, so as to improve the rolling smoothness of the ball 61. The ball 61 moves in the bar groove and the track groove at the same time.
Preferably, the track groove comprises a wire drawing annular groove 63, a wire winding annular groove 64, a limiting groove 65 and a communication groove 66. The wire pulling ring groove 63 and the wire winding ring groove 64 are concentric and are tracks of the ball 61 walking when the wire 5 is pulled and the wire 5 is wound. The limiting groove 65 is V-shaped, and the limiting groove 65 is arranged between the wire drawing annular groove 63 and the wire winding annular groove 64 and communicated with the wire drawing annular groove 63 and the wire winding annular groove 64. The inflection point of the limiting groove 65 points to the rotation direction of the winding post 3 when the wire 5 is pulled, and the groove depth of a section of the limiting groove 65 butted with the wire pulling annular groove 63 is larger than that of the wire pulling annular groove 63 and is smaller than that of a section of the limiting groove 65 butted with the wire collecting annular groove 64. The communicating groove 66 is strip-shaped, communicates with the wire drawing annular groove 63 and the wire winding annular groove 64, and is communicated and tangent with the wire winding annular groove 64. The depth of the connecting groove 66 and the butt joint section of the take-up annular groove 64 is larger than that of the take-up annular groove 64, and the connecting groove extends into the take-up annular groove 64.
Referring to fig. 11, when the wire 5 is pulled, the winding post 3 is positively moved against the spring 4, and the ball 61 is circularly rolled in the wire-pulling ring groove 63.
Referring to fig. 12, when the user stops pulling the wire 5, the winding post 3 is driven by the restoring force of the spring 4 to reversely rotate, the wire 5 is wound, the ball 61 is reversely rotated in the pull wire ring groove 63, when the ball reaches the limit groove 65, because the groove depth of the butt joint section of the limit groove 65 and the pull wire ring groove 63 is larger than that of the pull wire ring groove 63, the ball 61 rolls into the limit groove 65 under the guidance of the groove wall and is clamped at the corner of the limit groove 65, and the wire 5 is stopped.
Referring to fig. 13, when the user continues to pull the wire 5, the winding post 3 rotates against the spring 4 again, because the depth of the section of the limiting groove 65 butted with the wire-pulling ring groove 63 is smaller than the depth of the section of the limiting groove butted with the wire-collecting ring groove 64, the ball 61 rolls into the wire-collecting ring groove 64 from the limiting groove 65, and because the depth of the section of the communicating groove 66 butted with the wire-collecting ring groove 64 is larger than the wire-collecting ring groove 64 and extends into the wire-collecting ring groove 64, the ball 61 enters the wire-pulling ring groove 63 again through the communicating groove and rolls in the wire-pulling ring groove 63 in a circulating manner.
Referring to fig. 14, when winding the wire 5, the user pulls the wire 5 slightly, at this time, the winding post 3 rotates against the spring 4, because the groove depth of the section of the limit groove 65 in butt joint with the wire pulling ring groove 63 is smaller than the groove depth of the section of the limit groove in butt joint with the wire winding ring groove 64, the ball 61 rolls from the limit groove 65 into the wire winding ring groove 64, when the user releases the wire 5, the winding post 3 is reversed under the driving of the restoring force of the spring 4, and the ball 61 rolls in the wire winding ring groove 64 in a circulating manner until the wire 5 is completely wound.
In other embodiments, the two ends of the wire 5 are provided with connectors, and can be connected with other external products through the connectors, such as a connecting sleeve of glasses legs.
The wire rewinding device provided by the utility model has a simple and reliable structure, can be used as a wire rewinding device for the double-opening pull wire 5, and can be used as a wire rewinding device for the single-opening pull wire 5 in other embodiments.
Example two:
referring to fig. 15, a glasses leg connector includes the wire winding device according to the first embodiment, wherein two ends of the wire are provided with the glasses leg connecting sleeves 7, one end of each of the glasses leg connecting sleeves 7 is connected with the wire, the other end of each of the glasses leg connecting sleeves 7 is provided with the insertion hole, and the insertion hole is sleeved on the glasses leg, so that a user can hang glasses on the neck by using the wire winding device.
The utility model has been described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the specific implementation in the above-described manner, and it is within the scope of the utility model to apply the inventive concept and solution to other applications without substantial modification.
Claims (10)
1. A wire rewinding device is characterized by comprising a lower shell, an upper shell, a winding post, a clockwork spring, a wire and a locking structure;
the lower shell and the upper shell are combined to form a shell, the shell is provided with an inner cavity and one or two wire ports, and the wire ports are communicated with the inner cavity; the lower shell is provided with a convex column pointing to the upper shell;
the middle part of the winding post is provided with an installation groove, the middle part of the installation groove is provided with a through hole, and the winding post is rotatably installed on the lower shell through the convex column and the through hole;
the spring is arranged in the mounting groove, and two ends of the spring are respectively connected with the convex column and the winding column;
one end of the wire is fixed relative to the winding post, the wire is wound on the winding post, and the other end of the wire extends out of the wire opening; or the middle part of the wire is fixed relative to the winding post, two sides of the middle part of the wire are oppositely wound around the winding post, and two ends of the wire respectively extend out through the two wire openings;
the locking structure is disposed between the housing and the winding post.
2. The wire rewinding device as claimed in claim 1, wherein said locking structure comprises a ball, a bar-shaped slot provided in the lower case adjacent to the stud, a track slot provided on a side of the stud facing the lower case; the balls move in the bar-type grooves and the track grooves simultaneously.
3. The wire rewinding device as claimed in claim 2, wherein said track grooves comprise a wire pulling annular groove, a wire rewinding annular groove, a limiting groove and a communicating groove; the wire drawing annular groove and the wire winding annular groove are concentric; the limiting groove is arranged between the wire drawing annular groove and the wire winding annular groove and communicated with the wire drawing annular groove and the wire winding annular groove; the inflection point of the limiting groove points to the rotation direction of the winding post during wire pulling, and the groove depth of a section of the limiting groove butted with the wire pulling annular groove is larger than that of the wire pulling ring-shaped groove and is smaller than that of a section of the limiting groove butted with the wire take-up annular groove; the communicating groove is strip-shaped, communicates with the wire pulling annular groove and the wire collecting annular groove, and is communicated and tangent with the wire collecting annular groove; the depth of a section of the communicating groove butted with the take-up annular groove is larger than that of the take-up annular groove, and the communicating groove extends into the take-up annular groove.
4. A wire rewinding device according to claim 2, characterized in that said tracking slots are each curved with a smooth surface.
5. The wire rewinding device as claimed in claim 1, wherein a side wall of the mounting groove of the winding post is provided with a mounting notch, and a top end of the protruding post is provided with a mounting groove; and two ends of the spring are respectively arranged on the mounting notch and the mounting groove.
6. A wire rewinding device according to claim 5, characterized in that said mounting groove has a depth greater than the clockwork spring; and the upper shell is provided with a butt joint bulge at a position corresponding to the convex column, and the shape of the butt joint bulge is consistent with that of the installation groove.
7. The wire rewinding device as claimed in claim 1, wherein an arc-shaped limiting plate is arranged in the mounting groove of the winding post, and the arc-shaped limiting plate is spaced from the side wall of the mounting groove by a distance equal to or greater than the diameter of the wire; notches are formed in the side wall of the mounting groove of the winding post at two ends close to the arc limiting plate; the middle part of the wire is embedded between the arc limiting plate and the side wall of the mounting groove, and two ends of the wire respectively extend out through the two notches.
8. The wire rewinding device as claimed in claim 1, wherein said lower case and said upper case are fixed by screws.
9. A spooler according to claim 1, wherein said wire is provided with connectors at both ends of said wire, said wire being a wire, a data wire or a fishing line.
10. A temple connector, characterized in that it comprises a wire collector according to any one of claims 1 to 9, the wire being provided at both ends with temple connectors, which are connected to a wire at one end and provided at the other end with an insertion hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121797935.9U CN215526270U (en) | 2021-08-03 | 2021-08-03 | Wire rewinding device and glasses leg connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121797935.9U CN215526270U (en) | 2021-08-03 | 2021-08-03 | Wire rewinding device and glasses leg connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215526270U true CN215526270U (en) | 2022-01-14 |
Family
ID=79789075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121797935.9U Active CN215526270U (en) | 2021-08-03 | 2021-08-03 | Wire rewinding device and glasses leg connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215526270U (en) |
-
2021
- 2021-08-03 CN CN202121797935.9U patent/CN215526270U/en active Active
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