Electric iron temperature control assembly
By designing a temperature control component containing multiple components, the problem of unstable temperature control of the electric iron is solved, the precise control of the temperature of the electric heat pipe is achieved, and the temperature regulation stability of the electric iron is improved.
Patent Information
- Application Number
- CN202422361349.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-26
AI Technical Summary
The temperature control components of existing electric irons are difficult to accurately control the working state of the electric heat pipe, resulting in unstable temperature control.
A temperature control assembly including a fixed plate, a first rotating shaft, a first swing rod, a first elastic connecting rod, a moving contact piece, a second swing rod, a second elastic connecting rod, a static contact, a driving rod, a second rotating shaft, a lever, a connector and a knob are adopted. The connection and disconnection of the moving contact piece and the electric heating tube, combined with the adjustment of the knob, is achieved precise control of the temperature of the electric heating tube.
Accurate control of the temperature of the electric iron heat pipe is achieved, and the stability and reliability of temperature adjustment are improved.
Smart Images
Figure CN223176454U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an electric iron, in particular to a temperature control component on the electric iron. Background Art
[0002] An electric iron is provided with a bottom plate and a heating tube for heating the bottom plate. In order to control the temperature of the bottom plate, a temperature control component capable of controlling the working state of the heating tube needs to be provided for the heating tube. Content of the Utility Model
[0003] The utility model aims to provide a temperature control component for controlling the working state of the heating tube of an electric iron.
[0004] The utility model adopts the following technical solutions:
[0005] An electric iron temperature control component includes a fixing plate, a first rotating shaft, a first swing rod, a first elastic connecting rod, a moving contact piece, a second swing rod, a second elastic connecting rod, a static contact, a driving rod, a second rotating shaft, a dial rod, a connector and a knob.
[0006] The fixing plate is horizontally arranged, the first rotating shaft is vertically arranged and rotatably arranged on the fixing plate, one end of the first swing rod is fixedly connected to the first rotating shaft, one end of the first elastic connecting rod is fixedly connected to the other end of the first swing rod, the moving contact piece is a heat-deformable body and is fixedly arranged at the other end of the first swing rod; one end of the second swing rod is fixedly connected to the first rotating shaft, one end of the second elastic connecting rod is fixedly connected to the other end of the second swing rod, and the static contact is fixedly arranged at the other end of the second elastic connecting rod.
[0007] One end of the driving rod is fixedly connected to the first rotating shaft, and a driving head is arranged on the top surface of the other end. The second rotating shaft is vertically arranged and is arranged inside the driving head and above the driving rod at a distance. One end of the dial rod is fixedly connected to the second rotating shaft, and the other end is located on the side of the driving head. The bottom end of the connector is fixedly connected to the second rotating shaft, and the knob is fixed on the top of the connector.
[0008] The fixing plate and the driving rod are both non-conductive bodies, and the first rotating shaft, the first swing rod, the first elastic connecting rod, the moving contact piece, the second swing rod, the second elastic connecting rod and the static contact are all conductive bodies.
[0009] As a preferred scheme, the first rotating shaft is rotatably arranged in an axial hole with a top-bottom connection arranged on the fixing plate.
[0010] As a preferred scheme, the first swing rod is sleeved and fixed on the first rotating shaft through an axial hole arranged at one end thereof, so that the other end can swing along the horizontal plane as the first rotating shaft rotates.
[0011] As a preferred scheme, the first elastic connecting rod is an iron wire and is bent with socket heads at both ends, and the socket head at one end is fixedly connected to the swinging end of the first swing rod through a screw.
[0012] As a preferred solution, the moving contact piece is fixedly connected to the socket at the other end of the first elastic connecting rod by a screw.
[0013] As a preferred solution, the second swing rod is sleeved and fixed on the first rotating shaft through the shaft hole provided at one end thereof, so that the other end thereof can swing along the horizontal plane as the first rotating shaft rotates.
[0014] As a preferred solution, the second elastic connecting rod is an iron wire and socket heads are bent at both ends thereof, and the socket head at one end is fixedly connected to the swinging end of the second swing rod by a screw.
[0015] As a preferred solution, the static contact is fixedly connected to the socket head at the other end of the second elastic connecting rod by a screw.
[0016] As a preferred solution, the connector is a U-shaped member with an open side of the U-port, the lower U-arm thereof is sleeved and fixed on the second rotating shaft through a shaft hole, and the upper U-arm thereof is inserted and fixed in the insertion pipe provided at the center of the bottom surface of the knob.
[0017] As a preferred solution, radial limiting grooves are arranged in an array on the bottom surface of the knob centered on the insertion pipe.
[0018] The utility model can be movably connected to one end of the electric heating tube through its moving contact piece, fixedly connected to the other end of the heating tube through its static contact, the moving contact piece can be deformed by heat and separated from the electric heating tube to cut off the power, and the deformation timing of the moving contact piece can be adjusted by adjusting the relative position between the moving contact piece and the electric heating tube, so as to adjust the power-off timing of the electric heating plate, so as to realize the control of the bottom plate temperature. Description of the Drawings
[0019] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the utility model
[0020] Figure 2 It is a schematic diagram of the structures of the first elastic connecting rod and the second elastic connecting rod of the embodiment of the utility model
[0021] Figure 3 It is a schematic diagram of the structure of the knob of the embodiment of the utility model
[0022] Figure 4 It is a schematic diagram of the structure of the connector of the embodiment of the utility model Detailed Embodiment
[0023] The following describes the utility model in conjunction with the drawings and specific embodiments.
[0024] An electric iron temperature control component, comprising a fixing plate 1, a first rotating shaft 2, a first swing rod 3, a first elastic connecting rod 4, a moving contact piece 5, a second swing rod 6, a second elastic connecting rod 7, a static contact 8, a driving rod 9, a second rotating shaft 10, a shifting rod 11, a connector 12 and a knob 13. Among them, the fixing plate 1 and the driving rod 9 are both non-conductive bodies, and the first rotating shaft 2, the first swing rod 3, the first elastic connecting rod 4, the moving contact piece 5, the second swing rod 6, the second elastic connecting rod 7 and the static contact 8 are all conductive bodies.
[0025] The fixing plate 1 is horizontally arranged, and its plate surface is provided with an axial hole communicating with the top and bottom. The first rotating shaft 2 is vertically and rotatably arranged in the axial hole.
[0026] The first swing rod 3 is sleeved and fixed on the first rotating shaft 2 through an axial hole provided at one end thereof, so that the other end thereof can swing along the horizontal plane as the first rotating shaft 2 rotates.
[0027] The first elastic connecting rod 4 is an iron wire, and both ends thereof are bent with sleeves. The sleeve at one end is fixedly connected to the swinging end of the first swing rod 3 by a screw.
[0028] The moving contact piece 5 is a heat-deformable body and is fixedly connected to the sleeve at the other end of the first elastic connecting rod 4 by a screw.
[0029] The second swing rod 6 is sleeved and fixed on the first rotating shaft 2 through an axial hole provided at one end thereof, so that the other end thereof can swing along the horizontal plane as the first rotating shaft 2 rotates.
[0030] The second elastic connecting rod 7 is an iron wire, and both ends thereof are bent with sleeves. The sleeve at one end is fixedly connected to the swinging end of the second swing rod 6 by a screw.
[0031] The static contact 8 is fixedly connected to the sleeve at the other end of the second elastic connecting rod 7 by a screw.
[0032] One end of the driving rod 9 is sleeved and fixed on the first rotating shaft 2 through an axial hole, and a driving head 9.1 is provided on the top surface of the other end.
[0033] The second rotating shaft 10 is vertically arranged and is spaced inside the driving head 9.1 and above the driving rod 9.
[0034] One end of the shifting rod 11 is sleeved and fixed on the second rotating shaft 10 through an axial hole, and the other end is located on the side of the driving head 9.1.
[0035] The connector 12 is a U-shaped part with a U-shaped opening on the side. Its lower U-shaped arm is sleeved and fixed on the second rotating shaft 10 through an axial hole, and its upper U-shaped arm is inserted and fixed in an insertion tube 13.1 provided at the center of the bottom surface of the knob 13, so as to fix the knob 13 on the top of the connector 12.
[0036] The bottom surface of the knob 13 is provided with radial limiting grooves 13.2 arrayed with the insertion tube 13.1 as the center.
[0037] When in use, horizontally fix the fixing plate 1 inside the electric iron, and expose the knob 13. Vertically and rotatably arrange the second rotating shaft 10 inside the electric iron. Connect the moving contact piece 5 and the static contact 6 to the live wire and the neutral wire respectively. One end of the heating tube of the electric iron is movably abutted against the moving contact piece 5, and the other end is fixedly connected to the static contact 8. In the initial state, the moving contact piece 5 can be normally connected and conduct electricity with the heating tube. When the temperature of the heating tube reaches the set value, the moving contact piece 5 can be deformed to disengage from the heating tube, thereby disconnecting the circuit of the heating tube. By rotating the knob 13, the relative position between the moving contact piece 5 and the heating tube can be adjusted, thereby changing the time when the moving contact piece 5 is deformed, and further changing the power-off timing.
Claims
1. An electric iron temperature control component, characterized in that: It includes a fixed plate (1), a first rotating shaft (2), a first swing rod (3), a first elastic connecting rod (4), a moving contact piece (5), a second swing rod (6), a second elastic connecting rod (7), a static contact (8), a driving rod (9), a second rotating shaft (10), a dial rod (11), a connector (12) and a knob (13); The fixed plate (1) is horizontally arranged. The first rotating shaft (2) is vertically and rotatably arranged on the fixed plate (1). One end of the first swing rod (3) is fixedly connected to the first rotating shaft (2). One end of the first elastic connecting rod (4) is fixedly connected to the other end of the first swing rod (3). The moving contact piece (5) is a heat-deformable body and is fixedly arranged at the other end of the first swing rod (3). One end of the second swing rod (6) is fixedly connected to the first rotating shaft (2). One end of the second elastic connecting rod (7) is fixedly connected to the other end of the second swing rod (6). The static contact (8) is fixedly arranged at the other end of the second elastic connecting rod (7); One end of the driving rod (9) is fixedly connected to the first rotating shaft (2), and a driving head (9.1) is provided on the top surface of the other end. The second rotating shaft (10) is vertically arranged and is spaced inside the driving head (9.1) and above the driving rod (9). One end of the dial rod (11) is fixedly connected to the second rotating shaft (10), and the other end is located on the side of the driving head (9.1). The bottom end of the connector (12) is fixedly connected to the second rotating shaft (10). The knob (13) is fixed to the top of the connector (12); Both the fixed plate (1) and the driving rod (9) are non-conductive bodies. The first rotating shaft (2), the first swing rod (3), the first elastic connecting rod (4), the moving contact piece (5), the second swing rod (6), the second elastic connecting rod (7) and the static contact (8) are all conductive bodies.
2. The temperature control component of an electric iron according to claim 1, characterized in that: The first rotating shaft (2) is rotatably arranged in an axial hole that penetrates the top and bottom of the fixed plate (1).
3. The temperature control component of an electric iron according to claim 1, characterized in that: The first swing rod (3) is sleeved and fixed to the first rotating shaft (2) through an axial hole provided at one of its ends, so that the other end can swing along the horizontal plane as the first rotating shaft (2) rotates.
4. The temperature control component of an electric iron according to claim 3, characterized in that: The first elastic connecting rod (4) is an iron wire, and sleeves are bent at both ends. The sleeve at one end is fixedly connected to the swinging end of the first swing rod (3) by a screw.
5. The temperature control component of an electric iron according to claim 4, wherein: The moving contact piece (5) is fixedly connected to the sleeve at the other end of the first elastic connecting rod (4) by a screw.
6. The temperature control component of an electric iron according to claim 1, characterized in that: The second swing rod (6) is sleeved and fixed to the first rotating shaft (2) through an axial hole provided at one of its ends, so that the other end can swing along the horizontal plane as the first rotating shaft (2) rotates.
7. The temperature control component of an electric iron according to claim 6, characterized in that: The second elastic connecting rod (7) is an iron wire, and sleeves are bent at both ends. The sleeve at one end is fixedly connected to the swinging end of the second swing rod (6) by a screw.
8. The temperature control component of an electric iron according to claim 7, characterized in that: The static contact (8) is fixedly connected to the sleeve at the other end of the second elastic connecting rod (7) by a screw.
9. The temperature control component of an electric iron according to claim 1, characterized in that: The connector (12) is a U-shaped part with an opening on the side of the U. Its lower U-arm is sleeved and fixed to the second rotating shaft (10) through an axial hole, and its upper U-arm is inserted and fixed into an insertion tube (13.1) provided at the center of the bottom surface of the knob (13).
10. The temperature control component of an electric iron according to claim 9, characterized in that: Radial limiting grooves (13.2) are arranged in an array on the bottom surface of the knob (13) with the insertion tube (13.1) as the center.