Novel-structure hair straightener with replaceable comb

By introducing adjustment components and limiting components into the hair straightener, the problems of unstable fixing and disassembly damage of the comb are solved, and the comb is stable and conveniently replaced, avoiding equipment damage.

CN223169304UActive Publication Date: 2025-08-01SHENZHEN RUIGUANG DIGITAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422240436.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-08-01
Estimated Expiration
2034-09-12

AI Technical Summary

Technical Problem

The existing hair straighteners are not secure enough when changing the comb, and the disassembly process can easily lead to equipment damage.

Method used

The design of adjustment components and limiting components is adopted. By rotating the rotating shaft, the adjustment components are driven away or snap into the card slot to achieve convenient replacement of the comb, and the limiting components are used to prevent the shaft from loosening due to external forces.

Benefits of technology

The comb is stable and conveniently replaced, avoiding damage to the hair straightener during disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hair straighteners, in particular to a novel structure hair straightener with a replaceable comb, which comprises a lower clamping plate and the comb, the end of the lower clamping plate is rotatably connected with a connecting shaft, the outer side wall of the connecting shaft is rotatably connected with an upper clamping plate, the top of the lower clamping plate is fixedly connected with a heating plate, and the side wall of the upper clamping plate is provided with a mounting groove. The side wall of the comb is symmetrically and fixedly connected with connecting blocks, the connecting blocks are inserted into the mounting grooves, the side walls of the connecting blocks are provided with clamping grooves, the lower side walls of the mounting grooves are provided with adjusting assemblies, the top of the upper clamping plate is provided with mounting holes, and the inner side walls of the mounting holes are rotationally connected with rotating shafts. The adjusting assembly is driven to work by rotating the rotating shaft, so that the adjusting assembly is separated from the clamping groove or clamped into the clamping groove again, the comb is convenient to replace, and the technical problem that the comb is loosened due to the fact that the adjusting assembly works due to external force of the rotating shaft is solved through the arranged limiting assembly.
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Description

Technical Field

[0001] The utility model relates to the technical field of hair straighteners, in particular to a new structure hair straightener with a replaceable comb. Background Technique

[0002] A hair straightener, as the name implies, straightens hair. It heats, softens, and then cools the hair through a heating element to achieve the purpose of straightening hair. Current hair straighteners can not only straighten hair but also curl it.

[0003] For example, the patent with the publication number CN220369630U discloses a new structure hair straightener with a replaceable comb, which includes a hair straightener. A connecting wire for power transmission is connected to the left end of the hair straightener. The hair straightener includes an upper housing, a lower housing, a temperature sensor installed in the middle of the bottom of the upper housing, a display screen installed on the top of the upper housing, and limit blocks respectively installed on the outer sides of the upper housing and the lower housing.

[0004] Through the above settings, the prior art states that this utility model overcomes the deficiencies of the prior art. By providing a card slot, a card block, and a card bead, a card slot is opened at the bottom of the fixed block, and the card slot fits with the card block at the top of the comb. When replacing the comb, the original comb can be pulled out from the fixed block, and then the replaced comb can be fixed by inserting the card block into the card slot and making the card bead snap into the grooves at the left and right ends of the inner side of the card slot. The operation is very convenient, saving time and effort. However, the new structure hair straightener with a replaceable comb in the prior art solution has the following defects during operation:

[0005] When replacing the comb in the above device, the comb is pulled outwards forcefully to separate the card slot from the card block at the top of the comb, thereby realizing the disassembly of the old comb. Then, the new comb is snapped into the inside of the card slot. This method is not firm enough in fixing the comb, and it is also relatively laborious to disassemble the old comb. When pulling the comb outwards, it will also cause damage to the hair straightener, with poor practicability. Content of the Utility Model

[0006] The purpose of the utility model is to provide a new structure hair straightener with a replaceable comb, which is mainly used to solve the technical problems existing in the prior art that the fixation of the comb is not firm enough and the internal damage of the hair straightener will occur during the disassembly of the comb.

[0007] To solve the above technical problems, the utility model provides the following technical solutions:

[0008] A new-structured hair straightener with a replaceable comb, comprising a lower clamping plate and a comb. A connecting shaft is rotatably connected to the end of the lower clamping plate, and an upper clamping plate is rotatably connected to the outer side wall of the connecting shaft. A heating plate is fixedly connected to the top of the lower clamping plate. An installation groove is formed in the side wall of the upper clamping plate. Connecting blocks are symmetrically and fixedly connected to the side wall of the comb, and the connecting blocks are inserted into the interior of the installation groove. A clamping groove is formed in the side wall of the connecting block. An adjusting component is arranged on the lower side wall of the installation groove. An installation hole is formed in the top of the upper clamping plate, and a rotating shaft is rotatably connected to the inner side wall of the installation hole. The bottom of the rotating shaft is fixedly connected to the top of the adjusting component, and a limiting component is slidably connected to the outer side wall of the rotating shaft.

[0009] The working principle and beneficial effects of the present utility model:

[0010] 1. Working principle: When the device is in use and it is necessary to disassemble the old comb, first release the restriction of the limiting component on the rotating shaft, and then rotate the rotating shaft to drive the adjusting component to work, so that the adjusting component disengages from the clamping groove. At this time, the connecting block is not restricted, and the old comb can be easily taken out. Then, insert the connecting block on the side wall of the new comb back into the interior of the installation groove, and then rotate the rotating shaft in the reverse direction to make the adjusting component re-insert into the clamping groove to re-limit the new comb. Finally, limit the rotating shaft again through the limiting component.

[0011] 2. Beneficial effects:

[0012] The prior art has the technical problem that by setting a clamping groove, a clamping block and a clamping bead, and then clamping the replaced comb by clamping the clamping block into the clamping groove, the operation is very convenient. However, the existing technology has the technical problems that the fixation of the comb is not firm enough and the interior of the hair straightener will be damaged when the comb is disassembled. In this solution, by setting the adjusting component, driving the adjusting component to work by rotating the rotating shaft, so that the adjusting component disengages from the clamping groove or re-clamps into the clamping groove, thereby realizing the convenient replacement of the comb. By setting the limiting component, the phenomenon that the adjusting component works due to external force on the rotating shaft, which may cause the comb to become loose, is prevented.

[0013] Preferably, the adjusting assembly includes a second gear rotatably connected to the lower side wall of the mounting groove, and the top of the second gear is fixedly connected to the bottom of the rotating shaft, the lower side wall of the mounting groove and located on both sides of the second gear are slidably connected with a rack plate, and the second gear drives the two rack plates simultaneously, and the side walls of the two rack plates separated at one end are respectively fixedly connected to a connecting plate, and the connecting plate is slidably connected to the inner side wall of the mounting groove, and the side wall of the connecting plate is fixedly connected to a limit block, and the limit block is adapted to the slot. When the comb needs to be replaced, it is only necessary to rotate the rotating shaft to make the rotating shaft rotate along the inner side wall of the mounting hole. During the rotation of the rotating shaft, the second gear is driven to rotate, thereby simultaneously driving the two rack plates to approach each other through the second gear, and then the limit block is disengaged from the slot through the connecting plate, so that the comb and the connecting block will be unrestricted, and the old comb can be easily removed, and then the connecting block of the new comb side wall is reinserted into the interior of the mounting groove, and the rotating shaft is rotated in the opposite direction to make the limit block re-engage the interior of the slot, thereby quickly completing the replacement of the comb.

[0014] Preferably, the upper end of the rotating shaft is rectangular, the lower end of the rotating shaft is circular, the top of the rotating shaft is fixedly connected to the limiting block, and the circular shape facilitates the rotating shaft to rotate on the inner wall of the mounting hole.

[0015] Preferably: the limit assembly includes a sliding connection to the outer wall of the rotating shaft and located at one end of the rectangle, and the top of the upper splint is provided with a tooth groove adapted to the first gear. When the rotating shaft needs to be rotated, it is only necessary to pull the first gear upward to disengage the first gear from the inside of the tooth groove. At this time, the rotating shaft is not restricted, and the gear can be rotated to use the first gear to drive the rotating shaft to rotate. After the replacement of the comb is completed, the first gear is pushed to the inside of the tooth groove to prevent the rotating shaft from rotating due to external force, thereby preventing the comb from loosening.

[0016] Preferably, the tooth groove is concentric with the mounting hole, and the rectangular bottom of the rotating shaft is in the same plane as the lower side wall of the tooth groove, so that the first red flame can move along the outer side wall of the rotating shaft to the inside of the tooth groove to achieve the limiting work of the rotating shaft.

[0017] Preferably, a toggle ring is fixedly connected to the top of the first gear. When the first gear needs to be rotated, only the toggle ring needs to be rotated, thereby achieving the purpose of convenience.

[0018] Preferably, there are two connecting blocks and two limiting blocks, and one end of the limiting block close to the connecting block is chamfered to facilitate the insertion of the limiting block into the slot. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the installation slot of the utility model;

[0021] Figure 3 This is a structural diagram of the connecting block, the slot and the limit block of the utility model;

[0022] Figure 4 This is a structural diagram of the first gear, tooth groove and mounting hole of the utility model;

[0023] Figure 5 This is a schematic diagram of the exploded structure of the first gear and the rotating shaft of the utility model.

[0024] The figure marks in the drawings of the specification include: 1. connecting shaft; 2. lower clamping plate; 3. heating plate; 4. upper clamping plate; 5. rotating shaft; 6. comb; 7. slot; 8. connecting block; 9. mounting slot; 10. tooth groove; 11. first gear; 12. connecting plate; 13. limit block; 14. rack plate; 15. second gear; 16. toggle ring; 17. mounting hole. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] like Figures 1-5As shown in the figure, a new structure straightener with a replaceable comb includes a lower clamping plate 2 and a comb 6. A connecting shaft 1 is rotatably connected to the end of the lower clamping plate 2. An upper clamping plate 4 is rotatably connected to the outer side wall of the connecting shaft 1. A heating plate 3 is fixedly connected to the top of the lower clamping plate 2. An installation groove 9 is formed on the side wall of the upper clamping plate 4. Connecting blocks 8 are symmetrically and fixedly connected to the side wall of the comb 6, and the connecting blocks 8 are inserted into the interior of the installation groove 9. A clamping groove 7 is formed on the side wall of the connecting block 8. An adjusting component is arranged on the lower side wall of the installation groove 9. The adjusting component includes a second gear 15 rotatably connected to the lower side wall of the installation groove 9, and the top of the second gear 15 is fixedly connected to the bottom of a rotating shaft 5. Rack plates 14 are slidably connected to both sides of the second gear 15 on the lower side wall of the installation groove 9, and the second gear 15 simultaneously drives the two rack plates 14. Connecting plates 12 are fixedly connected to the side walls of the two rack plates 14 away from each other, and the connecting plates 12 are slidably connected to the inner side wall of the installation groove 9. A limiting block 13 is fixedly connected to the side wall of the connecting plate 12, and the limiting block 13 is adapted to the clamping groove 7, so that the rotating shaft 5 rotates along the inner side wall of the installation hole 17. During the rotation of the rotating shaft 5, the second gear 15 is driven to rotate, so that the two rack plates 14 are simultaneously driven to approach each other, and then the limiting block 13 is disengaged from the clamping groove 7 through the connecting plate 12, so that the comb 6 and the connecting block 8 are no longer restricted, and the old comb 6 can be easily taken out. Then, the connecting block 8 on the side wall of the new comb 6 is reinserted into the interior of the installation groove 9, and then the rotating shaft 5 is rotated in the reverse direction to make the limiting block 13 re-enter the interior of the clamping groove 7, and the replacement of the comb 6 is quickly completed. An installation hole 17 is formed on the top of the upper clamping plate 4. A rotating shaft 5 is rotatably connected to the inner side wall of the installation hole 17. The bottom of the rotating shaft 5 is fixedly connected to the top of the adjusting component. A limiting component is slidably connected to the outer side wall of the rotating shaft 5. The limiting component includes a rectangular end slidably connected to the outer side wall of the rotating shaft 5. A tooth groove 10 adapted to a first gear 11 is formed on the top of the upper clamping plate 4. When it is necessary to disassemble the old comb 6, only need to pull up the first gear 11 to make the first gear 11 disengage from the interior of the tooth groove 10. At this time, the rotating shaft 5 is no longer restricted, and the rotating ring 16 can be rotated to drive the rotating shaft 5 to rotate by using the first gear 11. After the limiting block 13 re-enters the interior of the clamping groove 7, the first gear 11 is pushed into the interior of the tooth groove 10 to prevent the rotating shaft 5 from rotating due to external force, and then the comb 6 becomes loose, and the replacement of the comb 6 is quickly completed.

[0027] As can be seen from the above, the specific implementation manner of the present utility model is as follows:

[0028] When the present device is in use, when it is necessary to disassemble the old comb 6, it is only necessary to pull the first gear 11 upwards to disengage the first gear 11 from the inside of the tooth groove 10. At this time, the rotating shaft 5 is no longer restricted, and the toggle ring 16 can be rotated to drive the rotating shaft 5 to rotate using the first gear 11, so that the rotating shaft 5 rotates along the inner side wall of the mounting hole 17. During the rotation of the rotating shaft 5, the second gear 15 is driven to rotate, thereby simultaneously driving the two rack plates 14 to approach each other through the second gear 15, and then the limiting block 13 is disengaged from the slot 7 through the connecting plate 12. The comb 6 and the connecting block 8 are no longer restricted, and the old comb 6 can be easily taken out. Then the connecting block 8 on the side wall of the new comb 6 is reinserted into the inside of the mounting groove 9, and then the rotating shaft 5 is rotated in the opposite direction to make the limiting block 13 re-engage the inside of the slot 7, and finally the first gear 11 is pushed into the inside of the tooth groove 10 to prevent the rotating shaft 5 from rotating due to external force, thereby causing the comb 6 to loosen, and the replacement of the comb 6 is quickly completed.

[0029] The above is only an embodiment of the present invention, and the commonly known specific structures and characteristics of the scheme are not described in detail here. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the structure of the present invention, and these should also be regarded as the scope of protection of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent. The scope of protection claimed by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. A new structure straightener with a replaceable comb, comprising a lower clamping plate (2) and a comb (6). A connecting shaft (1) is rotatably connected to the end of the lower clamping plate (2). An upper clamping plate (4) is rotatably connected to the outer side wall of the connecting shaft (1). A heating plate (3) is fixedly connected to the top of the lower clamping plate (2), characterized in that, The side wall of the upper splint (4) is provided with a mounting groove (9), the side wall of the comb (6) is symmetrically fixedly connected with a connecting block (8), and the connecting block (8) is inserted into the inside of the mounting groove (9), the side wall of the connecting block (8) is provided with a clamping groove (7), and the lower side wall of the mounting groove (9) is provided with an adjustment component, the top of the upper splint (4) is provided with a mounting hole (17), the inner side wall of the mounting hole (17) is rotatably connected with a rotating shaft (5), the bottom of the rotating shaft (5) is fixedly connected to the top of the adjusting component, and the outer side wall of the rotating shaft (5) is slidably connected to the limiting component.

2. The new structure hair straightener with a replaceable comb according to claim 1, characterized in that: The adjustment assembly includes a second gear (15) rotatably connected to the lower side wall of the installation groove (9), and the top of the second gear (15) is fixedly connected to the bottom of the rotating shaft (5), and the lower side wall of the installation groove (9) and located on both sides of the second gear (15) are slidably connected with a rack plate (14), and the second gear (15) drives the two rack plates (14) at the same time, and the side walls of the two rack plates (14) at one end thereof are fixedly connected to a connecting plate (12), and the connecting plate (12) is slidably connected to the inner side wall of the installation groove (9), and the side wall of the connecting plate (12) is fixedly connected to a limiting block (13), and the limiting block (13) is adapted to the card slot (7).

3. The novel structure hair straightener with a replaceable comb according to claim 1, characterized in that: The upper end of the rotating shaft (5) is rectangular, the lower end of the rotating shaft (5) is circular, and the top of the rotating shaft (5) is fixedly connected to a limiting block.

4. The novel structure straightening iron with a replaceable comb according to claim 3, characterized in that: The limiting assembly includes a portion slidably connected to the outer wall of the rotating shaft (5) and located at one end of the rectangular shape, and a tooth groove (10) adapted to the first gear (11) is provided on the top of the upper clamping plate (4).

5. The new structure hair straightener with a replaceable comb according to claim 4, characterized in that: The tooth groove (10) is concentric with the mounting hole (17), and the rectangular bottom of the rotating shaft (5) and the lower side wall of the tooth groove (10) are in the same plane.

6. The new structure straightener with a replaceable comb according to claim 4, characterized in that: The top of the first gear (11) is fixedly connected with a toggle ring (16).

7. A new-structured hair straightener with a replaceable comb according to claim 1, characterized in that: The number of the connecting block (8) and the number of the limiting block (13) are both two, and one end of the limiting block (13) close to the connecting block (8) is chamfered.

Citation Information

Patent Citations

  • Novel-structure hair straightener with replaceable comb

    CN220369630U