Hair iron with power line easy to lock and unlock

By designing curved plates and spring locking devices in the power cord plug and tail sleeve of the perm, the problem of easy falling off and winding of the power cord is solved, and the stable locking and convenient unlocking of the power cord is achieved, improving the convenience of use and production efficiency.

CN222340747UActive Publication Date: 2025-01-14ZHEJIANG JINDELI ELECTRICAL APPLIANCES
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Patent Information

Application Number
CN202420222240.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-30
Publication Date
2025-01-14
Estimated Expiration
2034-01-30

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Abstract

The hair iron with the power line easy to lock and unlock comprises a hair iron rod body and the power line, the power line comprises a line body and a plug, and a clamping groove is formed in the curved surface of the plug; an inner cavity is formed in a tail sleeve at the tail end of the rod body, a through hole penetrating rightwards to accommodate the plug is formed in the inner cavity, two arc-shaped plates are symmetrically distributed in the inner cavity front and back, and the arc-shaped plates can only move front and back and can lock the plug; an unlocking button extending to the upper side of the tail sleeve is arranged in the upper side face of the inner cavity, inclined faces are arranged between the lower side face of the unlocking button and the front side face and the rear side face of the unlocking button, the two inclined faces are attached to the two arc-shaped plates respectively, a power line can be directly inserted into the tail sleeve and is locked, and a user only needs to press the unlocking button, so that the power line can be unlocked. Therefore, the power line and the hair iron rod body can be unlocked, and the operation is convenient. And after the user presses the unlocking button, the power line can be automatically pushed out under the action of the top plate, so that the user can operate with one hand easily.
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Description

Technical Field

[0001] The utility model relates to the technical field of hair curlers, in particular to a hair curler with a power cord that is easily locked and unlocked. Background Art

[0002] The hair curler needs to be connected to a power source. Currently, there are two ways to connect the power cord of this type of hair curler:

[0003] One is a hair curler similar to that disclosed in application number 201822077995.8. The power cord of this hair curler is fixed on the appliance and is difficult to disassemble. When this hair curler is stored together with other appliances, the power cords are prone to get entangled with each other, and if the power cord is damaged, the hair curler cannot be used; the other is a smart curling iron with a detachable power cord similar to that disclosed in application number 202122169058.7. The power cord in this curling iron can be directly plugged in and out relative to the curling iron. After the power cord of the curling iron is plugged in and out multiple times, the connection of the hair curler is prone to loosening, resulting in unstable connection of the power cord. In addition, the power cord of the hair curler is also prone to fall off during use. Therefore, it is necessary to improve the connection of the power cord of the hair curler. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a hair curler with an easily locked and unlocked power cord, so as to solve the problem that the power cords of the prior hair curlers are easily fallen off or cannot be disassembled and assembled, resulting in entanglement with each other.

[0005] The utility model provides the following technical solution: a hair curler with an easily locked and unlocked power cord, comprising a hair curler rod body and a power cord, wherein the power cord comprises a cord body and a plug, and a card slot is provided in a curved surface of the plug;

[0006] The stick body comprises a hand-held part and a heating part, a charging column for connecting with the plug is arranged in the end surface of the hand-held part, a tail sleeve is arranged at one end of the hand-held part away from the heating part, and a locking device for locking the plug is arranged in the tail sleeve;

[0007] The tail sleeve is provided with an inner cavity, and the inner cavity is provided with a through hole penetrating to the right to accommodate the plug, and the locking device includes two arc-shaped plates arranged in the inner cavity and symmetrically distributed front and back, and the arc-shaped plates can only move forward and backward, and the two arc-shaped plates distributed front and back are also connected to the front and rear side surfaces of the inner cavity respectively through a No. 1 spring, and the left and right width of the card slot is not less than the left and right width of the arc-shaped plates;

[0008] An unlocking button extending to the upper side of the tail sleeve is arranged in the upper side of the inner cavity, and an inclined surface is formed between the lower side of the unlocking button and the front and rear side surfaces thereof, and the two inclined surfaces are respectively attached to the two arc-shaped plates.

[0009] Preferably, a No. 1 spring groove is provided in the side surfaces of the two arc-shaped plates which are away from each other, and a protruding column inserted into the No. 1 spring is provided in the No. 1 spring groove.

[0010] Preferably, a baffle is provided on each of the front and rear sides of the inner cavity, and a No. 2 spring groove for positioning the No. 1 spring is provided in the baffle, and the left and right and up and down positions of the No. 2 spring groove correspond to those of the No. 1 spring groove.

[0011] Preferably, the inner curved surface of the arc-shaped plate and its right side surface are chamfered.

[0012] Preferably, a hook handle is provided on the wire body, and a triangle is formed between the hook handle and the wire body.

[0013] Preferably, a control plate is hinged inside the hand-held part, the control plate is tilted to the upper right, and a pressure plate is connected to the control plate and extends to the left outside the heating part. A No. 2 spring is provided inside the hand-held part for pushing the control plate upward so that the pressure plate tends to stick to the heating part.

[0014] Preferably, the pressing plate and the control board are connected via screws.

[0015] Preferably, a ring sleeve for pressing the arc plate to the right against the wall surface of the inner cavity is integrally formed at the right end of the hand-held portion, and a bottom plate for supporting the arc plate upward is provided in the inner cavity.

[0016] Preferably, the right side surface of the hand-held portion is connected to a top plate via a No. 3 spring, the top plate is located inside the ring sleeve, and a pop-up slot for accommodating the top plate and passing through to the left is provided in the curved surface of the plug.

[0017] The utility model provides a hair curler with an easily locked and unlocked power cord, which has the following beneficial effects:

[0018] The power cord can be directly inserted into the tail sleeve and locked, and the user only needs to press the unlocking button to unlock the power cord and the curling iron body, which is easy to operate;

[0019] After the user presses the unlock button, the power cord will be automatically pushed out by the top plate, making it easy for the user to operate with one hand;

[0020] The power cord can be used in common with other devices after being unlocked, thereby saving space and reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the appearance of the utility model;

[0022] Figure 2 It is a schematic diagram of the structure in the utility model;

[0023] Figure 3 yes Figure 1 Schematic diagram of the power cord;

[0024] Figure 4 yes Figure 1 A left side schematic diagram of the middle tail sleeve;

[0025] Figure 5 yes Figure 4 Schematic diagram of the appearance of the middle curved plate;

[0026] Figure 6 yes Figure 2 A magnified schematic diagram of center A.

[0027] In the figure:

[0028] 11. Rod body; 12. Power cord; 13. Line body; 14. Plug; 15. Card slot; 16. Handle part; 17. Heating part; 18. Tail sleeve; 19. Charging column; 20. Inner cavity; 21. Curved plate; 22. Bottom plate; 23. Unlock button; 24. No. 1 spring slot; 25. Protruding column; 27. Hook handle; 28. Control panel; 29. ​​Press plate; 30. Ring sleeve; 31. Top plate; 32. Pop-up slot; 33. No. 2 spring slot. DETAILED DESCRIPTION

[0029] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to be used to explain the present invention, but cannot be understood as limiting the present invention.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0032] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] Reference Figure 1-Figure 6 According to an embodiment of the utility model, a hair curler with an easily locked and unlocked power cord comprises a hair curler rod body 11 and a power cord 12 , wherein the power cord 12 is used to supply power to the rod body 11 .

[0034] The power cord 12 includes a cord body 13 and a plug 14, and the rod body 11 includes a hand-held portion 16 and a heating portion 17. A charging column 19 for connecting to the plug 14 is provided in the end surface of the hand-held portion 16. After the charging column 19 is inserted into the plug 19, the heating portion 17 can heat under controlled conditions.

[0035] A tail sleeve 18 is provided at one end of the hand-held portion 16 away from the heating portion 17. An inner cavity 20 is provided in the tail sleeve 18. A through hole is provided in the inner cavity 20 which passes through to the right for the plug 14 to pass through. A locking device is provided in the tail sleeve 18 for locking the plug 14 to prevent it from being separated from the charging column 19.

[0036] In this embodiment, the locking device includes two arc plates 21 arranged in the inner cavity 20 and symmetrically distributed front to back, and the arc plates 21 can only move forward and backward. A card slot 15 is provided in the curved surface of the plug 14, and the left and right width of the card slot 15 is not less than the left and right width of the arc plates 21. When the two arc plates 21 approach each other, the arc plates 21 can be inserted into the card slot 15 to lock the plug 14.

[0037] The method for controlling the front and rear positions of the arc plates 21 is as follows: the two arc plates 21 distributed front and back are respectively connected to the front and rear side surfaces of the inner cavity 20 through a No. 1 spring, and an unlocking button 23 extending to the upper side of the tail sleeve 18 is provided in the upper side surface of the inner cavity 20, and an inclined surface is formed between the lower side surface of the unlocking button 23 and the front and rear side surfaces thereof, and the two inclined surfaces are respectively attached to the two arc plates 21, that is, when the user presses down the unlocking button 23, the unlocking button 23 will push the arc plates 21 outward, and the No. 1 spring will be compressed so that the two arc plates will move away from each other, and at this time the arc plates 21 will leave the card slot 15, and then the plug 14 will be unlocked and can be taken out of the tail sleeve 16.

[0038] In order to make the No. 1 spring stable and not scatter or bend, a No. 1 spring groove 24 is provided in the sides of the two arc-shaped plates 21 that are away from each other, and a protruding column 25 inserted into the No. 1 spring is provided in the No. 1 spring groove 24. A baffle is provided on the front and rear sides of the inner cavity 20 respectively, and a No. 2 spring groove 33 for positioning the No. 1 spring is provided in the baffle, and the left and right and up and down positions of the No. 2 spring groove 33 correspond to the No. 1 spring groove 24.

[0039] In addition, in order to lock the plug 14 without pressing the unlocking button 23 when the plug 14 passes through the through hole, the arc plate 21 extends inwardly, and the inner curved surface of the arc plate 21 and the right side surface thereof are chamfered. The chamfered design enables the inner cavity 20 to move away from each other when the plug 14 is pushed inward, without causing the arc plate 21 to affect the plug 14 being pushed inward.

[0040] The method for restricting the arc plate 21 to only move forward and backward is as follows: the right end of the hand-held part 16 is integrally formed with a ring sleeve 30 for pressing the arc plate 21 to the right against the wall of the inner cavity 20, and the inner cavity 20 is provided with a bottom plate 22 for supporting the arc plate 21 upward, the ring sleeve 30 restricts the left and right movement of the arc plate 21, and the unlocking button 23 and the protruding column 25 inserted into the No. 1 spring restrict the up and down movement of the arc plate 21.

[0041] In addition, the right side of the hand-held part 16 is connected to a top plate 31 through a No. 3 spring (the size of the No. 3 spring is a schematic diagram, and the spring of the size shown in the figure is not used). The top plate 31 is located on the inner side of the ring sleeve 30, and a pop-up groove 32 is provided in the curved surface of the plug 14 for accommodating the top plate 31 and passing through to the left. After the user presses the unlock button 23 to allow the arc plate 21 to unlock the plug 14, the top plate 31 will push the plug 14 to the right, so that the user can connect and lock the plug 14 and the charging column 19 and unlock them with one hand.

[0042] In order to facilitate the plugging and unplugging of the plug 14 , a hook handle 27 is provided on the wire body 13 , and a triangle is formed between the hook handle 27 and the wire body 13 .

[0043] A control plate 28 is also hinged in the hand-held portion 16, and the control plate 28 is tilted to the upper right. A pressing plate 29 is connected to the control plate 28 and extends to the left to the outside of the heating portion 17. A second spring is provided in the hand-held portion 16 for pushing the control plate 28 upward so that the pressing plate 29 tends to stick to the heating portion 17, that is, the user can press down the control plate 28 so that the hair is clamped between the pressing plate 29 and the heating portion 17 to facilitate plasticization of the hair.

[0044] In this embodiment, the pressing plate 29 is curved and can fit the heating part 16. The pressing plate 29 is connected to the control board 28 by screws and can be disassembled. The utility model is also equipped with a pressing barrel (not shown in the figure). The user can replace the pressing plate 29 with a pressing barrel by the screws to facilitate shaping of the hair in other styles.

[0045] The above description is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any changes or modifications made by any technician in the field of the present invention are included in the patent scope of the present invention.

Claims

1. A hair curler with a power cord that can be easily locked and unlocked, comprising a hair curler body (11) and a power cord (12), characterized in that: The power cord (12) comprises a cord body (13) and a plug (14); a slot (15) is provided in a curved surface of the plug (14); The stick body (11) comprises a hand-held portion (16) and a heating portion (17); a charging column (19) for connecting to the plug (14) is provided in an end surface of the hand-held portion (16); a tail sleeve (18) is provided at one end of the hand-held portion (16) away from the heating portion (17); a locking device for locking the plug (14) is provided in the tail sleeve (18); The tail sleeve (18) is provided with an inner cavity (20), the inner cavity (20) is provided with a through hole penetrating to the right to accommodate the plug (14), the locking device comprises two arc-shaped plates (21) arranged in the inner cavity (20) and symmetrically distributed front and back, the arc-shaped plates (21) can only move back and forth, the two arc-shaped plates (21) distributed front and back are also respectively connected to the front and rear side surfaces of the inner cavity (20) through a No. 1 spring, and the left and right width of the slot (15) is not less than the left and right width of the arc-shaped plates (21); An unlocking button (23) extending to the upper side of the tail sleeve (18) is provided in the upper side of the inner cavity (20), and an inclined surface is formed between the lower side of the unlocking button (23) and its front and rear side surfaces, and the two inclined surfaces are respectively attached to the two arc-shaped plates (21).

2. A hair curler with an easily lockable and unlockable power cord according to claim 1, characterized in that: A No. 1 spring slot (24) is provided in the side surfaces of the two arc-shaped plates (21) that are away from each other, and a protruding column (25) inserted into the No. 1 spring is provided in the No. 1 spring slot (24).

3. A hair curler with an easily lockable and unlockable power cord according to claim 1, characterized in that: A baffle is provided on each of the front and rear sides of the inner cavity (20), and a No. 2 spring slot (33) for positioning the No. 1 spring is provided in the baffle. The left and right and up and down positions of the No. 2 spring slot (33) correspond to those of the No. 1 spring slot (24).

4. A hair curler with an easily lockable and unlockable power cord according to claim 1, characterized in that: The inner curved surface of the arc-shaped plate (21) and its right side surface are chamfered.

5. A hair curler with an easily lockable and unlockable power cord according to claim 1, characterized in that: A hook handle (27) is provided on the wire body (13), and a triangle is formed between the hook handle (27) and the wire body (13).

6. A hair curler with an easily lockable and unlockable power cord according to claim 1, characterized in that: A control plate (28) is hinged inside the handheld portion (16), the control plate (28) tilts upward to the right, and a pressure plate (29) is connected to the control plate (28) and extends leftward to the outside of the heating portion (17). A second spring is provided inside the handheld portion (16) for pushing the control plate (28) upward so that the pressure plate (29) tends to stick to the heating portion (17).

7. A hair curler with an easily lockable and unlockable power cord according to claim 6, characterized in that: The pressing plate (29) and the control plate (28) are connected via screws.

8. A hair curler with an easily lockable and unlockable power cord according to claim 1, characterized in that: The right end of the hand-held portion (16) is integrally formed with a ring sleeve (30) for pressing the arc-shaped plate (21) to the right onto the wall surface of the inner cavity (20), and a bottom plate (22) for supporting the arc-shaped plate (21) upward is provided in the inner cavity (20).

9. A hair curler with an easily lockable and unlockable power cord according to claim 8, characterized in that: The right side surface of the hand-held portion (16) is connected to a top plate (31) via a No. 3 spring, and the top plate (31) is located inside the ring sleeve (30). An ejection slot (32) is provided in the curved surface of the plug (14) and is used to accommodate the top plate (31) and is passed through to the left.

Citation Information

Patent Citations

  • Hair curler

    CN209403877U

  • Intelligent hair curler with detachable and replaceable power line

    CN216316144U