Portable iron
By designing a crank and protective shell structure on the portable iron, the problems of iron damage and burns during transportation are solved, resulting in a longer service life and greater safety.
Patent Information
- Application Number
- CN202520280973.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing portable irons cannot protect the iron head when stored, resulting in damage to the heating plate during transportation, and the small handle can easily cause burns.
The design incorporates multiple cranks and a protective shell, which protects the iron by fastening the shell. A top handle increases the distance, and a cooling fan and temperature sensor are included to prevent burns. Copper tubing is used to circulate and dissipate heat.
It effectively prevents damage to the iron during transportation, avoids burns, improves service life and safety, and enhances portability and heat dissipation.
Smart Images

Figure CN223936867U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of ironing equipment technology, and in particular relates to a portable iron. Background Technology
[0002] An electric iron is a tool for smoothing clothes and fabrics. Its power is generally between 300W for the auxiliary rod and 1000W for the protective case. It can be divided into: ordinary type, temperature-adjustable type, steam spray type, etc.
[0003] Patent No. CN221918653U discloses a portable iron, including an ironing head. An adapter tube is located at the center of the upper side of the ironing head. An ironing heat-conducting plate is located on the lower inner side of the ironing head. A limit locking mechanism is provided on the end face of the ironing head, located in front of the adapter tube. A handle is attached to the ironing head via the adapter tube. The detachable connection between the ironing heat-conducting plate and the ironing head facilitates easy inspection and maintenance of the internal resistance heating module. The limit locking mechanism enables rotational positioning of the handle, and a limit rod enables quick transfer and positioning between the handle and the adapter tube. A limit spring limits the position of the limit rod, resulting in high convenience for transfer and positioning between the limit rod and the adapter tube. This also makes rotation, folding, storage, and unfolding of the handle and ironing head convenient, enhancing the overall portability and usability of the iron.
[0004] In existing technologies, by setting a positioning groove, the control rod can be limited and controlled, making the folding and unfolding of the ironing head and handle simple and convenient. However, the following problems still exist in overall use. First, when storing the existing iron body, the ironing head cannot be protected, which makes the iron collide during transportation and affects the service life of the bottom heating plate. Second, in order to make it easy to carry, the existing device has a small handle that is too close to the iron, which can easily cause burns to the user during use. Utility Model Content
[0005] To overcome the shortcomings of the prior art, this utility model provides a portable iron. By setting multiple cranks, protective shells, and a handle, the two protective shells are snapped together downwards to protect the iron. The handle on the top makes the device easy to carry. When in use, the handle is far from the iron, which can effectively avoid burns.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a portable iron, comprising a protective shell, two protective shells having mounting plates inside, two protective shells having cranks at both ends, the two cranks being slidably connected to the two ends of the mounting plates, an iron being mounted on the end face of the mounting plates, the two protective shells protecting the iron by fastening them together, two cranks having guard plates at both ends, and two protective shells having handles slidably mounted on the end faces of the two protective shells, the two handles being able to fasten and grip each other.
[0007] Preferably, both ends of the mounting plate are provided with multiple sliding grooves, and each of the multiple sliding grooves is slidably provided with a connecting rod, and the multiple connecting rods are respectively fixedly connected to the crank.
[0008] Preferably, a second mounting block is provided inside one of the cranks, and a connecting rod is provided at one end of the second mounting block.
[0009] Preferably, a first mounting block is provided inside one of the cranks, a locking block is slidably provided inside the first mounting block, a transmission rod is provided on the top end face of the locking block, a return spring is provided on the outside of the transmission rod, and a drive block is rotatably provided at one end of the transmission rod.
[0010] Preferably, one of the cranks has a mounting groove on its surface, a knob is rotatably mounted inside the mounting groove, the knob is fixedly connected to a drive block, and an inclined block is provided below the drive block inside the mounting groove.
[0011] Preferably, both handles have stripes on their outer surfaces, one of the protective shells has a display screen on its end face, and the inner end face of the protective shell has a temperature detector connected to the display screen.
[0012] Preferably, multiple cooling fans are provided on both sides of the two protective shells.
[0013] Preferably, one of the protective shells has a connecting strip on one side, and the other protective shell has a connecting groove on its outer surface, with the connecting strip and the connecting groove corresponding to each other for connection.
[0014] Preferably, the iron has a heating element inside, and copper tubes arranged in a serpentine pattern are arranged inside the mounting plate above the heating element. The copper tubes are arranged in two layers, and a heat insulation plate is arranged between the two layers of copper tubes. Miniature water pumps are provided at both ends of the copper tubes.
[0015] In summary, compared with existing technologies, the beneficial effects of this solution are as follows:
[0016] (1) This utility model, by setting multiple cranks, protective shells and handles, can protect the iron by rotating the two protective shells so that the two protective shells snap down. The handle on the top makes the device easy to carry. When in use, by flipping the two protective shells, the handle can be flipped to the bottom of the mounting plate, thereby exposing the iron inside for ironing. The distance between the protective shells and the handle is far from the iron, which can effectively avoid burns.
[0017] (2) By setting up a locking block, connecting rod, inclined block and knob, the two protective shells can be fixedly locked together, thereby preventing the protective shells from separating when moving and causing damage to the iron inside, thus improving the service life of the device. By setting up a cooling fan, the iron can be cooled. By setting up a display screen and temperature detector, the temperature of the iron can be observed intuitively, preventing the iron from being too hot and burning the user when it is taken out. By setting up a copper tube, the heat in the heating element can be circulated out, reducing the temperature of the device, thereby further improving the heat dissipation effect of the device. Attached Figure Description
[0018] Figure 1 This is a perspective view of the present utility model;
[0019] Figure 2 This is a side view of the present invention;
[0020] Figure 3 for Figure 2 A three-dimensional sectional view at point AA;
[0021] Figure 4 for Figure 3 A magnified view of a section at point B in the middle;
[0022] Figure 5 This is a schematic diagram of the working state of this utility model;
[0023] Figure 6 This is a side view of the present invention in its working state;
[0024] Figure 7 for Figure 6 A three-dimensional sectional view at point CC;
[0025] Figure 8 This is a structural schematic diagram of the insulation board component;
[0026] In the diagram: Protective shell 10, crank 11, handle 12, stripe 13, display screen 14, guard plate 15, slide groove 16, connecting rod 17, mounting groove 18, knob 19, drive block 20, inclined block 21, transmission rod 22, return spring 23, locking block 24, first mounting block 25, connecting rod 26, second mounting block 27, iron 28, plug 29, 30 heat insulation board, 31 copper pipe, temperature detector 32, connecting strip 33, connecting groove 34, mounting plate 35, cooling fan 36, miniature water pump 37, heating element 38, slide groove 39. Detailed Implementation
[0027] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0028] Example 1:
[0029] refer to Figure 1-2 A portable iron includes a protective shell 10, with two protective shells 10 arranged symmetrically. Each protective shell 10 is C-shaped. An installation plate 35 is installed inside each of the two protective shells 10. Cranks 11 are provided at both ends of each protective shell 10, and the two cranks 11 are slidably connected to the ends of the installation plate 35. An iron 28 is provided on the end face of the installation plate 35. The iron 28 contains a heating element, which is existing technology and will not be elaborated upon here. Its main function is to heat the iron 28 for ironing clothing. A plug 29 is provided on one side of the iron 28 for connecting to a power source. The two protective shells 10 can be interlocked to protect the iron 28. Protective plates 15 are provided at both ends of each of the two cranks 11. When the two protective shells 10 are interlocked, the protective plates 15 protect the ends of the protective shells 10, preventing collisions at the connection points and thus improving the overall service life of the device.
[0030] Handles 12 are slidably mounted on the end faces of both protective shells 10. Each protective shell 10 has a groove 39 on its end face. The two handles 12 slide through the two grooves 39 respectively, thus engaging to form a complete handle 12. One end of each handle 12 is slightly higher to increase resistance to the palm, allowing for easy pushing of the device for ironing. Stripes 13 are present on the outer surfaces of both handles 12. A display screen 14 is mounted on the end face of one of the protective shells 10, and a temperature detector 32 is mounted on the inner end face of the protective shell 10. The temperature detector 32 is connected to the display screen 14, allowing the display screen 14 to detect the internal temperature of the protective shell 10 and display it on the end face of the handle 12 via the temperature detector 32. This facilitates user observation of whether the iron 28 is cooling, improving the device's practicality.
[0031] Multiple sliding grooves 16 are provided at both ends of the mounting plate 35. Connecting rods 17 are slidably installed inside the multiple sliding grooves 16. The multiple connecting rods 17 are fixedly connected to the crank 11. The connecting rods 17 are T-shaped and can slide inside the sliding grooves 16 without detaching from the sliding grooves 16, thereby improving the overall service life of the device.
[0032] One crank 11 has a second mounting block 27 inside, and a connecting rod 26 is provided at one end of the second mounting block 27. A mounting groove 18 is provided on the surface of the crank 11, and a knob 19 is rotatably mounted inside the mounting groove 18. The knob 19 is fixedly connected to a drive block 20. A wedge 21 is provided below the drive block 20 inside the mounting groove 18. One crank 11 also has a first mounting block 25 inside, and a locking block 24 is slidably mounted inside the first mounting block 25. A transmission rod 22 is provided on the top end face of the locking block 24, and a return spring 23 is provided on the outside of the transmission rod 22. The drive block 20 is rotatably mounted at one end of the transmission rod 22, and one end of the connecting rod 26 has... The hook-shaped protrusion allows one end of the connecting rod 26 to be engaged with one side of the locking block 24 and connected to the first mounting block 25, thereby connecting the two cranks 11. The bottom of the drive block 20 is provided with a protrusion with a slope, and the end face of the inclined block 21 is provided with a slope. The drive block 20 and the inclined block 21 are slidably engaged. By rotating the drive block 20 by the knob 19, the protrusion of the drive block 20 rises along the slope of the inclined block 21, thereby raising the height of the drive block 20 and pulling the transmission rod 22 at the bottom. The transmission rod 22 then pulls the locking block 24 at the bottom, thereby releasing the engagement of the connecting rod 26 and allowing the cranks 11 to rotate. The operation is simple and convenient.
[0033] Multiple cooling fans 36 are provided on both sides of the two protective shells 10. By providing multiple cooling fans 36, the internal parts of the protective shells 10 can be cooled, improving the heat dissipation capacity of the device and preventing burns to the user. The iron 28 contains a heating element 38. Above the heating element 38, inside the mounting plate 35, are copper tubes 31 arranged in a serpentine pattern. Coolant is contained inside the copper tubes 31. The copper tubes 31 are arranged in two layers. This arrangement allows the heat from the heating element 38 inside the iron 28 to be displaced by the coolant in the copper tubes 31 and transferred to the top layer of copper tubes 31. The heat is dissipated by the cooling fan 26 above. A heat insulation plate 30 is set between the two layers of copper pipes 31. By setting the heat insulation plate, the two layers of copper pipes are separated to prevent the heat inside the iron 28 from affecting the heat dissipation of the top layer of copper pipes 31. A heat dissipation plate is set above the top layer of copper pipes 31 to prevent users from directly contacting the copper pipes 31 during use, thereby improving the safety of the equipment. Mini water pumps 37 are set at both ends of the copper pipes 31. Heat insulation cotton is set on one side of the mini water pumps 37. By setting the heat insulation cotton, the overheating of the heating element can be prevented from damaging the mini water pumps 37 and affecting the service life of the mini water pumps 37.
[0034] One of the protective shells 10 has a connecting strip 33 on one side. The protruding end of the connecting strip 33 is wider and the material of the connecting strip 33 is rubber. The outer surface of the other protective shell 10 has a connecting groove 34. The groove 34 has a smaller opening and a larger internal space. The connecting strip 33 and the connecting groove 34 are connected in a corresponding manner. By pressing the connecting strip 33 and the connecting groove 34 together, the connecting strip 33 deforms and enters the interior of the connecting groove 34. Due to its elastic potential energy, the connecting strip 33 expands and recovers inside the connecting groove 34, thus connecting the connecting strip 33 and the connecting groove 34. By setting the connecting strip 33 and the connecting groove 34, the two protective shells 10 can be locked together by the connecting groove 34 after being flipped upward to expose the iron 28, so that the two protective shells 10 are connected as one unit and fixed, making the device easier to use.
[0035] One end of one crank 11 is provided with an auxiliary rod 30, and one end of the crank 11 is provided with a connecting groove. The auxiliary rod can slide and connect with the connecting groove. The auxiliary rod is T-shaped and made of rubber. When the two cranks 11 come into contact, the auxiliary rod on one side will be compressed, causing the auxiliary rod to deform and enter the connecting groove. Then, the auxiliary rod recovers due to elastic potential energy and connects to the inside of the connecting groove, thus locking the two cranks 11 together.
[0036] In use, rotating the knob 19 rotates the drive block 20, causing the protrusion of the drive block 20 to rise along the inclined surface of the inclined block 21, thereby raising the height of the drive block 20 and pulling the transmission rod 22 at the bottom. This causes the transmission rod 22 to pull the locking block 24 at the bottom, thus releasing the locking of the connecting rod 26. Then, pulling the two protective shells 10 to both sides via the handle 12 causes the two protective shells 10 to move the cranks 11 at both ends respectively. When the cranks 11 at both ends move, they will drive the connecting rods 17 at both ends to move, thus... The two connecting rods 17 move to both sides along the slide groove 16 respectively, and then the two handles 12 are flipped downwards, causing the two handles 12 to drive the bottom protective shell 10 to flip. The two protective shells 10 rotate along the connecting rods 17, so that the iron 28 on the end face of the mounting plate 35 is exposed. Then the protective shell 10 is rotated again, so that the connecting groove 34 on one side of one protective shell 10 enters the mounting plate 35 on the other side of the protective shell 10 to complete the snap-fit. Then the power cord and plug 29 are connected, and the iron is moved by holding the handle 12.
[0037] After use, separate the two locked protective shells 10 using the two handles 12. Then move the two protective shells 10 and rotate them again via the connecting rod 17, so that the second mounting block 27 inside the two protective shells 10 aligns with the first mounting block 25. During alignment, the connecting rod 26 enters the interior of the first mounting block 25 and pushes the locking block 24 upward. As the locking block 24 moves upward, it compresses the return spring 23. When the connecting rod 26 is fully inside the first mounting block 25, the return spring... 23. Due to the recovery of elastic potential energy, the locking block 24 is pushed downward, causing the locking block 24 to abut against one side of the barbed protrusion of the connecting rod 26, completing the locking. At this time, the two protective shells 10 wrap around the iron 28, storing the iron 28 for easy carrying. Then, the micro water pump 37 and the cooling fan 36 are started, so that the micro water pump 37 drives the coolant in the copper tube 31 to circulate and rotate the heat of the heating element 38 to the inside of the top layer of copper tube 31, and dissipate the heat through the cooling fan 36, improving the heat dissipation efficiency of the device.
[0038] The specification and claims use certain terms to refer to specific components. Those skilled in the art will understand that hardware manufacturers may use different names to refer to the same component. This specification and claims do not distinguish components based on differences in name, but rather on differences in function. The term "comprising" throughout the specification and claims is an open-ended term and should be interpreted as "comprising but not limited to." "Approximately" means that within an acceptable margin of error, those skilled in the art can solve the technical problem and substantially achieve the technical effect within a certain margin of error.
[0039] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a product or system comprising a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a product or system. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the product or system that includes said element.
[0040] The foregoing description illustrates and describes several preferred embodiments of this application. However, as previously stated, it should be understood that this application is not limited to the forms disclosed herein and should not be construed as excluding other embodiments. It can be used in various other combinations, modifications, and environments, and can be altered within the scope of the application concept described herein through the foregoing teachings or techniques or knowledge in related fields. Any modifications and variations made by those skilled in the art that do not depart from the spirit and scope of this application should be within the protection scope of the appended claims.
Claims
1. A portable iron, comprising a protective case (10), characterized in that, The two protective shells (10) are provided with mounting plates (35) inside. Both ends of the two protective shells (10) are provided with cranks (11). The two cranks (11) are slidably connected to the two ends of the mounting plates (35). An iron (28) is provided on the end face of the mounting plates (35). The two protective shells (10) can protect the iron (28) by fastening. Both ends of the two cranks (11) are provided with guard plates (15). Handles (12) are slidably provided on the end face of the two protective shells (10). The two handles (12) can be fastened together for gripping.
2. A portable iron according to claim 1, characterized in that, Both ends of the mounting plate (35) are provided with multiple sliding grooves (16), and each of the multiple sliding grooves (16) is slidably provided with a connecting rod (17), and the multiple connecting rods (17) are respectively fixedly connected to the crank (11).
3. A portable iron according to claim 1, characterized in that, One of the cranks (11) has a second mounting block (27) inside, and a connecting rod (26) is provided at one end of the second mounting block (27).
4. A portable iron according to claim 3, characterized in that, One of the cranks (11) has a first mounting block (25) inside, a locking block (24) is slidably disposed inside the first mounting block (25), a transmission rod (22) is disposed on the top end face of the locking block (24), a return spring (23) is disposed on the outside of the transmission rod (22), and a drive block (20) is rotatably disposed on one end of the transmission rod (22).
5. A portable iron according to claim 4, characterized in that, One of the cranks (11) has a mounting groove (18) on its surface. A knob (19) is rotatably mounted inside the mounting groove (18). The knob (19) is fixedly connected to the drive block (20). An inclined block (21) is provided below the drive block (20) inside the mounting groove (18).
6. A portable iron according to claim 1, characterized in that, One of the protective shells (10) has a display screen (14) on its end face, and a temperature detector (32) is provided on the inner end face of the protective shell (10). The temperature detector (32) is connected to the display screen (14).
7. A portable iron according to claim 1, characterized in that, Multiple cooling fans (36) are provided on both sides of the two protective shells (10).
8. A portable iron according to claim 7, characterized in that, One of the protective shells (10) has a connecting strip (33) on one side, and the other protective shell (10) has a connecting groove (34) on its outer surface. The connecting strip (33) and the connecting groove (34) are connected in a corresponding manner.
9. A portable iron according to claim 1, characterized in that, The iron (28) is equipped with a heating element (38) inside. Above the heating element (38), inside the mounting plate (35), there are copper tubes (31) arranged in a snake-like pattern. The copper tubes (31) are arranged in two layers, and a heat insulation plate (30) is provided between the two layers of copper tubes. A micro water pump (37) is provided at both ends of the copper tubes (31).
Citation Information
Patent Citations
Portable iron
CN221918653U