阅读说明：本技术 一种拉簧拨式蒸汽熨斗 (Tension spring poking type steam iron ) 是由 周启航 周帆 于 2020-06-12 设计创作，主要内容包括：本发明公开了一种拉簧拨式蒸汽熨斗,包括熨斗本体和手柄,所述手柄通过手柄支架与熨斗本体连接,所述熨斗本体上设置有拨式蒸汽开关,其包括拉簧、拉力连接片、定位螺柱组件和开关组件,所述拉簧的一端与手柄支架连接,拉簧的另一端与拉力连接片的一端连接,拉力连接片的另一端通过定位螺柱组件与开关组件的一侧联接。当需要接通蒸汽时,拨动开关组件,拉力连接片同步旋转位移,当拉簧、拉力连接片及定位螺柱的受力点形成三点一线时,蒸汽阀门打开,此时,拉簧、拉力连接片及定位螺柱的受力点已过开关组件的中心轴,在拉簧的作用下使开关组件固定在打开状态。当需要关闭汽源时,只需反向拨动开关组件,通过拉簧使开关组件自动复位,关闭汽源。(The invention discloses a tension spring toggle type steam iron which comprises an iron body and a handle, wherein the handle is connected with the iron body through a handle support, a toggle type steam switch is arranged on the iron body and comprises a tension spring, a tension connecting sheet, a positioning stud component and a switch component, one end of the tension spring is connected with the handle support, the other end of the tension spring is connected with one end of the tension connecting sheet, and the other end of the tension connecting sheet is connected with one side of the switch component through the positioning stud component. When steam is needed to be switched on, the switch assembly is shifted, the tension connecting sheet synchronously rotates and displaces, when the stress points of the tension spring, the tension connecting sheet and the positioning stud form a three-point line, the steam valve is opened, at the moment, the stress points of the tension spring, the tension connecting sheet and the positioning stud pass through the central shaft of the switch assembly, and the switch assembly is fixed in an open state under the action of the tension spring. When the steam source needs to be closed, the switch component is only required to be shifted reversely, the switch component is automatically reset through the tension spring, and the steam source is closed.)

1. The utility model provides a formula steam iron is dialled to extension spring, includes flatiron body and handle, the handle passes through handle support and this body coupling of flatiron, its characterized in that, it dials formula steam switch to be provided with on the flatiron body, dial formula steam switch and include extension spring, tension connection piece, positioning stud subassembly and switch module, the one end and the handle support connection of extension spring, the other end and the one end of tension connection piece of extension spring are connected, and the other end of tension connection piece passes through one side hookup of positioning stud subassembly and switch module.

2. The tension spring pulling type steam iron as claimed in claim 1, wherein one end of the tension connection piece is provided with a first connection hole for connection of a tension spring, the other end of the tension connection piece is provided with a second connection hole for insertion of the positioning stud assembly, and the middle part of the tension connection piece is provided with an arch part for avoiding the switch assembly.

3. The tension spring toggle steam iron of claim 2, wherein the switch assembly comprises a switch toggle handle, a steam valve, a switch fixed member and a switch rotary member, the switch fixed member is connected to the iron body, the steam valve is disposed in the switch fixed member, the switch rotary member is coupled to the switch fixed member and abuts against the steam valve, and the switch toggle handle is connected to the switch rotary member.

4. The tension spring shifting type steam iron of claim 3, wherein the switch shifting handle is provided with a hand shifting portion and a connecting portion, the hand shifting portion and the connecting portion are integrally formed, one side of the connecting portion is provided with a protruding portion for connecting the tension connecting sheet, the protruding portion is provided with a third connecting hole for inserting the positioning stud assembly, and the third connecting hole and the hand shifting portion are arranged at an angle of 45 degrees.

5. The tension spring pulling type steam iron as claimed in claim 3, wherein the switch fixing member comprises a switch connecting seat, a threaded connecting piece, a first sealing piece and a nut, one end of the threaded connecting piece is in threaded connection with the switch connecting seat, the other end of the threaded connecting piece is connected with the nut, and the first sealing piece is arranged between the threaded connecting piece and the switch connecting seat.

6. The tension spring toggle steam iron of claim 3, wherein the switch rotating member comprises a rotating shaft, a tooth-shaped positioning piece, a washer, a second sealing piece, a third sealing piece, a fourth sealing piece and a first screw, one end of the rotating shaft is in threaded connection with the threaded connection piece, the washer is sleeved on the rotating shaft, the second sealing piece is sleeved on the rotating shaft and is arranged on the washer, the third sealing piece is arranged between the second sealing piece and the washer, the fourth sealing piece is arranged between the second sealing piece and the nut, the tooth-shaped positioning piece is sleeved on the rotating shaft, and the first screw is connected with the other end of the rotating shaft.

7. The tension spring pulling type steam iron as set forth in claim 6, wherein the handle connecting portion has an inner gear ring fitted with the tooth-shaped positioning piece.

8. The tension spring toggle steam iron of claim 1, wherein the positioning stud assembly comprises a stud and a second screw, the second screw being connected to the stud.

9. The tension spring pull steam iron of claim 1, further comprising a hanger connected to one side of the handle support via a hanger bar.

10. The tension spring shifting type steam iron according to claim 1, wherein the iron body comprises a face shell, a soleplate, an upper steam inlet chamber shell, a lower steam outlet chamber shell and a steam inlet joint, the face shell is covered outside the upper steam inlet chamber shell, the lower steam outlet chamber shell is arranged on the soleplate, the face shell is covered with the soleplate to cover the upper steam inlet chamber shell and the lower steam outlet chamber shell, and the steam inlet joint is arranged at the rear side of the face shell.

Technical Field

The invention relates to the technical field of steam irons, in particular to a tension spring toggle type steam iron.

Background

The existing full-steam irons on the market generally adopt a pressing type steam control switch or a poking type steam control switch, and the structure has the following defects:

the push-type switch has the advantages that a spring needs to be compressed by a thumb during the operation of opening the switch, the switch works for a long time, the thumb is fatigued when the switch is opened, and occupational diseases are caused when the switch is opened;

dial when the formula steam switch of dialling opens, rely on the finger to dial power, reset and rely on the torsional spring to reset, because the reaction force of torsional spring, frequently open in the work, then can cause finger fatigue lightly, then can cause the occupational disease seriously, if remove the torsional spring, the hand is dialled and is reset and sometimes close not in place, can cause the steam leakage, causes steam extravagant.

Thus, the prior art has yet to be improved and enhanced.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, the present invention aims to provide a tension spring toggle steam iron, which is labor-saving when the switch is turned on and off, and can be operated without hands when ironing, so as to reduce labor intensity.

In order to solve the technical problems, the invention adopts the following technical scheme:

the utility model provides a formula steam iron is dialled to extension spring, includes flatiron body and handle, the handle passes through handle support and this body coupling of flatiron, be provided with on the flatiron body and dial formula steam switch, dial formula steam switch and include extension spring, pulling force connection piece, positioning stud subassembly and switch module, the one end and the handle leg joint of extension spring, the other end and the one end of pulling force connection piece of extension spring are connected, and the other end of pulling force connection piece passes through positioning stud subassembly and couples with one side of switch module.

In the tension spring shifting type steam iron, one end of the tension connecting sheet is provided with a first connecting hole for connecting a tension spring, the other end of the tension connecting sheet is provided with a second connecting hole for inserting the positioning stud assembly, and the middle part of the tension connecting sheet is provided with an arch part for avoiding the switch assembly.

The tension spring shifting type steam iron is characterized in that the switch assembly comprises a switch shifting handle, a steam valve, a switch fixing component and a switch rotating component, the switch fixing component is connected with the iron body, the steam valve is arranged in the switch fixing component, the switch rotating component is connected with the switch fixing component and is abutted against the steam valve, and the switch shifting handle is connected with the switch rotating component.

The extension spring dial type steam iron in, the handle is dialled to the switch has hand group portion and connecting portion, hand group portion and connecting portion integrated into one piece, one side of connecting portion has the protruding portion that supplies the pulling force connection piece to connect, the protruding portion has the third connecting hole that supplies positioning stud subassembly to insert, the third connecting hole is 45 degrees settings with hand group portion.

The extension spring is dialled among the formula steam iron, switch fixed component includes switch connecting seat, threaded connection spare, first sealing member and nut, threaded connection spare's one end and switch connecting seat spiro union, threaded connection spare's the other end and nut are connected, first sealing member sets up between threaded connection spare and switch connecting seat.

The extension spring dial steam iron in, switch rotating member includes rotation axis, profile of tooth spacer, packing ring, second sealing member, third sealing member, fourth sealing member and first screw, the one end and the threaded connection spare spiro union of rotation axis, the packing ring cover is located on the rotation axis, the second sealing member cover is located on the rotation axis to on the packing ring is arranged in, the third sealing member sets up between second sealing member and packing ring, the fourth sealing member sets up between second sealing member and nut, the profile of tooth spacer cover is located on the rotation axis, first screw is connected with the other end of rotation axis.

In the tension spring poking type steam iron, the handle connecting part is provided with an inner gear ring matched with the tooth-shaped positioning piece.

In the tension spring poking type steam iron, the positioning stud component comprises a stud and a second screw, and the second screw is connected with the stud.

The tension spring poking type steam iron further comprises a hanging device, and the hanging device is connected with one side of the handle support through a hanging rod.

The extension spring dial type steam iron in, the flatiron body includes face-piece, bottom plate, steam inlet room epitheca, play steam chamber inferior valve and admission joint, the face-piece cover is located outside the steam inlet room epitheca, it arranges in on the bottom plate to go out the steam chamber inferior valve, the face-piece closes with the bottom plate lid, makes the steam inlet room epitheca close with play steam chamber inferior valve lid, the admission joint sets up in the rear side of face-piece.

Compared with the prior art, according to the tension spring toggle type steam iron provided by the invention, due to the adoption of the toggle type steam switch, when steam is required to be switched on, the switch component is toggled, the tension connecting sheet synchronously rotates and displaces along with the switch component, at the moment, the tension spring connected with the tension connecting sheet stretches, when the switch component is toggled to a preset angle, the tension spring, the tension connecting sheet and the positioning stud form a three-point line, at the moment, the steam valve is in an open state, in addition, the stress point of the tension spring, the tension connecting sheet and the positioning stud passes through the central shaft (namely the rotation central point of the switch component) of the switch component, the tension spring is in a stretching state, and the switch component is fixed in the open state under. When the steam source needs to be closed, the switch assembly is turned reversely only, stress points of the positioning stud, the tension connecting sheet and the tension spring are not on the same straight line, and the tension spring is reset at the moment, so that the switch assembly is automatically reset, the steam source is closed, and steam is saved.

The automatic positioning ironing machine can realize automatic positioning when opened, and can automatically reset when slightly poked reversely, so that an operator does not need to press the automatic positioning ironing machine by hands all the time in the ironing process, the labor intensity is reduced, and the ironing efficiency is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the tension spring toggle steam iron provided by the present invention.

Fig. 2 is an exploded view of the tension spring steam iron according to the present invention (the suspension rod is not shown).

Fig. 3 is a schematic cross-sectional view of a tension spring steam iron according to the present invention (the suspension rod is not shown).

Fig. 4 is a schematic structural view of the toggle steam switch of the tension spring toggle steam iron according to the present invention when it is turned on (the suspension lever is not shown).

Fig. 5 is a schematic structural view (a suspension rod is not shown) of the toggle steam switch of the tension spring toggle steam iron according to the present invention when the toggle steam switch is turned off.

Fig. 6 is a schematic structural view of a tension connecting sheet of the tension spring pulling type steam iron provided by the invention.

Fig. 7 is a schematic structural diagram of a switch lever of the tension spring toggle steam iron provided by the present invention.

Fig. 8 is a schematic structural view of a positioning stud assembly of the tension spring toggle steam iron provided by the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further 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 invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "on," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

It should be noted that the terms of orientation such as left, right, up and down in the embodiments of the present invention are only relative to each other or are referred to the normal use state of the product, and should not be considered as limiting.

Referring to fig. 1 to 5, the tension spring toggle type steam iron provided by the invention comprises an iron body 1 and a handle 2, wherein the handle 2 is connected with the iron body 1 through a handle support 3, a toggle type steam switch 4 is arranged on the iron body 1, the toggle type steam switch 4 comprises a tension spring 5, a tension connecting sheet 6, a positioning stud component 7 and a switch component 8, one end of the tension spring 5 is connected with the handle support 3, the other end of the tension spring 5 is connected with one end of the tension connecting sheet 6, and the other end of the tension connecting sheet 6 is connected with one side of the switch component 8 through the positioning stud component 7.

When steam is needed to be connected, the switch component 8 is shifted, one end of the tension connecting piece 6 rotates synchronously along with the switch component 8 by taking the rotating center of the switch component 8 as a fulcrum, at the moment, the tension spring 5 connected with the tension connecting piece 6 stretches along with the rotation of the tension connecting piece 6, when the handle is shifted to a preset angle, as shown in the state shown in fig. 4, the stress points of the tension spring 5, the tension connecting sheet 6 and the positioning stud 71 form a line of three points (as a straight line 01 in fig. 4), and passes through the center point of rotation of the switch assembly 8 (shown as point a in fig. 4), the steam is in an open state, and in this state, the stress points of the tension spring 5, the tension connecting sheet 6 and the positioning stud 71 pass through the central axis of the switch assembly 8 (i.e. the rotation central point of the switch assembly 8), the tension spring 5 is in a tension state, and the switch assembly 8 is fixed in an open state under the action of the tension spring 5 (at this time, the tension of the tension spring 5 acts on the point B in fig. 4). When the steam source needs to be closed, the switch assembly 8 is turned clockwise only by reversing the direction (namely, clockwise), so that the stress points of the positioning stud 71, the tension connecting sheet 6 and the tension spring 5 are not on the same straight line (as a straight line 02 in fig. 5), and the switch assembly 8 automatically resets due to the elastic force recovery and the resetting of the tension spring 5, so that the steam source is closed, and steam is saved. Through the poking type steam switch 4, an operator does not need to press the switch all the time to control the steam-through state of the steam in the ironing process, the labor intensity is reduced, and the ironing efficiency is improved.

Specifically, handle support 3 goes up the welding and has extension spring connecting seat 31, the one end and the handle support 3 of extension spring 5 are connected, extension spring connecting seat 31's height and the 6 adaptations of tension connection piece make extension spring 5, tension connection piece 6 and positioning stud subassembly 7's stress point on same water flat line to do benefit to switch module 8 location (be located the open mode promptly).

In one embodiment, the tension spring coupling seat 31 is L-shaped, and has one end coupled to the handle bracket 3 and the other end having a coupling hole (not shown) for coupling the tension spring 5.

In another embodiment, the tension spring connecting seat 31 is in an irregular L shape, one end of which is connected to the hand support 3, and the other end of which has a radian extending to the switch component 8 for connecting the tension spring 5, so that the tension spring 5 does not interfere with the handle support 3, and the positioning is facilitated.

Referring to fig. 1, 2 and 6, one end of the tension connection plate 6 has a first connection hole 61 for connecting the tension spring 5, the other end of the tension connection plate 6 has a second connection hole 62 for inserting the positioning stud assembly 7, the middle of the tension connection plate 6 has an arch 63 avoiding the switch assembly 8, when the switch assembly 8 is shifted to a preset angle, the arch 63 is prevented from abutting or rubbing against the switch assembly 8 and being unable to be positioned, and the tension connection plate 6 is entirely in the shape of an arch, so as to facilitate the positioning by the tension state of the tension spring when the switch assembly 8 is shifted to the preset angle.

Referring to fig. 3, the switch assembly 8 includes a switch handle 81, a steam valve 82, a switch fixing member 83 and a switch rotating member 84, the switch fixing member 83 is connected to the iron body 1, the steam valve 82 is disposed in the switch fixing member 83, the switch rotating member 84 is connected to the switch fixing member 83 and abuts against the steam valve 82, the switch handle 81 is connected to the switch rotating member 84, and the switch rotating member 84 can be controlled to rotate synchronously by pulling the switch handle 81. In the initial state, the steam valve 82 abuts against the switch rotating member 84, so that the steam valve 82 is in the closed state, when the switch knob 81 is turned in the reverse direction (counterclockwise direction in fig. 1) to rotate the switch rotating member 84 in the reverse direction, the switch rotating member 84 and the steam valve 82 are spaced apart from each other, and at this time, the steam valve 82 moves upward under the pressure of steam to the open state, so that the steam can smoothly enter the iron body 1.

Referring to fig. 7, the switch lever 81 has a hand-pulling portion 811 and a connecting portion 812, and the hand-pulling portion 811 and the connecting portion 812 are integrally formed to improve the strength of the switch lever 81. One side of connecting portion 812 has the protruding portion 813 that supplies tensile link piece 6 to connect, protruding portion 813 has the third connecting hole 814 that supplies positioning stud subassembly 7 to insert, third connecting hole 814 is 45 degrees contained angles setting with hand dial portion 811, when making hand dial portion 811 reverse rotation 45 degrees, connecting portion 812 is three points one line (as the line that reference numeral 01 pointed in fig. 4) with extension spring 5, tensile link piece 6's stress point, and the rotation center axle of switch module (being the center of rotation axis 841) is located the right side of three points one line, and the effort of extension spring is in the B point position in fig. 4 at this moment, and plays the positioning action. Furthermore, the end of the hand-dialing part 811 tilts upwards by a certain angle, so that the distance between the hand-dialing part 811 and the handle 2 is reduced, and when the handle 2 is held by hands for operation, the switch dialing handle 81 can be shifted by extending fingers, thereby being beneficial to operation.

In one embodiment, the hand-dial portion 811 is a solid shape (as shown in fig. 2, 3 and 7) for being dialed by fingers, and in another embodiment, the hand-dial portion 811 is a ring-shaped portion (as shown in fig. 1, 4 and 5) suitable for people with short fingers, and can be dialed by hooking the ring-shaped portion by fingers, and both shapes can be selected according to actual needs, and are not limited herein.

Referring to fig. 1 to 5, the switch fixing member 83 includes a switch connecting seat 831, a threaded connector 832, a first sealing member 833 and a nut 835, one end of the threaded connector 832 is screwed to the switch connecting seat 831, the other end of the threaded connector 832 is connected to the nut 835, the first sealing member 833 is disposed between the threaded connector 832 and the switch connecting seat 831, and when the steam valve 82 is opened, the first sealing member 833 can prevent steam from leaking from a connection between the threaded connector 832 and the switch connecting seat 831.

In an initial state, the rotation center axis of the switch assembly 8 (i.e. the center of the rotation axis 841, as shown in point a in fig. 4) is located at the left side of the connection line between the tension spring 5 and the positioning stud assembly 7 (as shown in line 02 in fig. 5), at this time, the steam valve 82 seals the steam inlet hole of the switch connecting seat 831, when the switch toggle 81 controls the switch rotating member 84 to rotate reversely, the stress points of the tension spring 5, the tension connecting piece 6 and the positioning stud 71 form a three-point line (as shown in line 01 in fig. 4), and the switch rotating member 84 moves upward by a predetermined height through the rotation center point (as shown in point a in fig. 4) of the switch assembly 8, so that a space is generated between the switch rotating member 84 and the steam valve 82, and steam enters the iron body.

The switch rotating member 84 includes a rotating shaft 841, a tooth-shaped positioning plate 842, a washer 844, a second sealing member 840, a third sealing member 843, a fourth sealing member 846, and a first screw 845, wherein one end of the rotating shaft 841 is screwed with the threaded connector 832, the washer 844 is sleeved on the rotating shaft 841 and is disposed in an inner hole of the threaded connector 832, the second sealing member 840 is sleeved on the rotating shaft 841 and is disposed on the washer 844, the third sealing member 843 is disposed between the second sealing member 840 and the washer 844, the fourth sealing member 846 is disposed between the second sealing member 840 and the nut 835, the tooth-shaped positioning plate 842 is sleeved on the rotating shaft 841, the first screw 845 is connected with the other end of the rotating shaft 841, and the rotating shaft 841 is connected with the switch dial 81 through the first screw 845.

Specifically, the nut 835 has a through hole (not shown) through which the rotation shaft 841 protrudes, and the fourth sealing member 846 serves to seal the joint between the nut 835 and the rotation shaft 841, thereby preventing steam leakage.

The second sealing member 840 is in a shape of a right bowl, a slightly smaller end of the second sealing member is sleeved on the rotating shaft 841, and a slightly larger end of the second sealing member is matched with the inner diameter of the threaded connecting member 832, so that steam can be prevented from leaking from one end of the threaded connecting member 832.

The gasket 844 also prevents the second sealing element 840 from rubbing against the internal threaded portion of the threaded connector 832, which may affect the sealing performance. Moreover, the third sealing element 843 and the fourth sealing element 846 are respectively arranged at two ends of the second sealing element 840, so that when the nut is connected with the 835 threaded connector 832, the second sealing element 840 is prevented from rubbing against the nut 835 and the washer 844, and the sealing performance of the second sealing element 840 is ensured.

The hole of profile of tooth spacer 842 is the quad slit, the other end and the quad slit adaptation of rotation axis 841 makes profile of tooth spacer 842 rotatory, rotation axis 841 can synchronous revolution.

Further, the connecting portion 812 of the handle 2 has an internal gear ring (not shown) fitted with the toothed positioning piece 842, and the teeth of the toothed positioning piece 842 are engaged with the internal gear ring, so that the rotating shaft 841 is synchronously rotated when the switch dial 81 is rotated. Compared with the rigid connection, the present embodiment can achieve the purpose of labor saving, and can be operated without great force when the toggle switch is used for dialing the handle 81, thereby reducing the labor intensity of the operation manpower, and meanwhile, when resetting, the pulling force of the tension spring 5 can be ensured to reset only by lightly dialing the switch dialing handle 81.

Referring to fig. 8, the positioning stud assembly 7 includes a stud 71 and a second screw 72, the second screw 72 is connected to the stud 71, the stud 71 has a base 711 and a column portion 712, the base 711 is larger than the second connecting hole 62, the diameter of the column portion 712 is slightly smaller than the diameters of the second connecting hole 62 and the third connecting hole 814, the length of the column portion is slightly larger than the distance between the protrusion 813 and the tension connecting piece 6, and the tension connecting piece 6 can rotate freely without shaking to affect the positioning of the switch handle 81 due to the connection of the second screw 72 and the column portion 712.

Referring to fig. 1, the tension spring toggle steam iron further includes a hanging device (not shown in the figure), the hanging device is connected to one side of the handle bracket 3 through a hanging rod 32, the end of the hanging rod 32 is connected to a tension stabilizer outside the iron, when an operator does not iron, the iron body 1 is hung up through the hanging rod 32 by the hanging device, so that the iron body is spaced from an object to be ironed (such as clothes, cloth, etc.) by a preset distance, the object to be ironed can be prevented from being scalded by the iron body 1, when the operation is performed, an elastic force is provided by a tension balancer outside the iron, so that the steam iron can be pulled back to the cloth to iron, and when the operator performs ironing, the labor intensity of the operator can be reduced by the hanging device. Specifically, the preset distance is 30-50mm, so that the ironing operation is convenient while the ironing object is prevented from being scalded.

In this embodiment, jib 32 is predetermineeing the radian and is crooked, makes its terminal stress point be located the middle part that irones body 1, makes cable suspension device mention through jib 32 and irones when body 1, it is parallel state with treating that the thing that irones body 1, avoids its part not to be mentioned and scald the thing that irones.

The connecting part of the suspender 32 and the handle support is higher than the tension spring connecting seat 31, so that the suspender is prevented from interfering with the handle support and influencing the tension spring 5.

As shown in fig. 2, the handle 2 includes a handle 21, a screw rod 22, an in-handle rod 23, a front rubber plug 24, a rear rubber plug 25 and a fixing screw 26, the in-handle rod 23 is sleeved on the screw rod 22, the in-handle rod 23 is sleeved on the handle 21, the fixing screw 26 passes through the handle support 3 to be connected with the screw rod 22, the front rubber plug 24 and the rear rubber plug 25 are respectively arranged at the front end and the rear end of the handle 21, and the handle 21 has an arc-shaped portion suitable for the hand portion, so as to be convenient for holding and operating. The handle 21 is made of wood or plastic materials, plays a role in heat insulation, and prevents the handle from being scalded when ironing.

Iron body 1 includes face-piece 11, bottom plate 12, steam inlet chamber epitheca 13, play steam chamber inferior valve 14 and admission joint 15, face-piece 11 covers and is located outside steam inlet chamber epitheca 13, it arranges in on bottom plate 12 to go out steam chamber inferior valve 14, face-piece 11 closes with bottom plate 12 lid, makes steam inlet chamber epitheca 13 and play steam chamber inferior valve 14 lid close, forms the inner chamber that holds steam, through face-piece 11 and bottom plate 12 play the effect of heat preservation inner chamber, form the comdenstion water after avoiding steam to get into the inner chamber, extravagant steam. The steam inlet joint 15 is arranged at the rear side of the face shell 11, so that the steam inlet joint is connected with a steam input pipe and does not influence the use of an operator.

In summary, the tension spring toggle type steam iron provided by the invention comprises an iron body and a handle, wherein the handle is connected with the iron body through a handle support, a toggle type steam switch is arranged on the iron body, the toggle type steam switch comprises a tension spring, a tension connecting sheet, a positioning stud component and a switch component, one end of the tension spring is connected with the handle support, the other end of the tension spring is connected with one end of the tension connecting sheet, and the other end of the tension connecting sheet is connected with one side of the switch component through the positioning stud component. When needing switch on steam, toggle switch subassembly, the synchronous rotatory displacement of switch subassembly is followed to the tension connection piece, and at this moment, the extension spring of being connected with the tension connection piece is along with tensile, when stirring to predetermineeing the angle, the stress point of extension spring, tension connection piece and positioning stud forms three one line, and the steam valve door is the open mode this moment, and under this state, the stress point of extension spring, tension connection piece and positioning stud has passed switch subassembly's center pin (promptly switch subassembly's rotation center point), makes switch subassembly fix at the open mode under the effect of extension spring. When the steam source needs to be closed, the switch assembly is turned reversely only, stress points of the positioning stud, the tension connecting sheet and the tension spring are not on the same straight line, the switch assembly automatically resets through the acting force of the tension spring, the steam source is closed, and steam is saved.

The automatic positioning ironing machine can realize automatic positioning when opened, and can automatically reset when slightly poked reversely, so that an operator does not need to press the automatic positioning ironing machine by hands all the time in the ironing process, the labor intensity is reduced, and the ironing efficiency is improved.

It should be understood that equivalents and modifications of the technical solution and inventive concept thereof may occur to those skilled in the art, and all such modifications and alterations should fall within the scope of the appended claims.