CN112921615B - Steam ironing machine - Google Patents

Abstract

The utility model relates to a steam ironing machine belongs to clothing care apparatus's field, including steam chest and ironing head, the intercommunication has the transmission pipe between steam chest and the ironing head, ironing head bottom is equipped with the steam hole rather than inside intercommunication, ironing head lateral wall is equipped with the slot rather than inside intercommunication, it has the picture peg to peg graft in the slot, form sealed cooperation between picture peg outer wall and the slot inner wall, the picture peg is equipped with the first through-hole with steam hole one-to-one and intercommunication each other, first through-hole diameter is less than or equal to the steam hole diameter, the picture peg laminates each other with ironing head inner bottom wall towards the lateral wall of ironing head inner bottom wall. When the steam quantity becomes small or the steam holes are blocked, the steam ironing machine can be quickly cleaned, so that the energy waste is reduced.

Description

Steam ironing machine

Technical Field

The present application relates to the field of garment care devices, in particular to a steam ironing machine.

Background

An electric iron is a tool for smoothing clothes and cloth.

The notice number is: CN209975201U discloses a high pressure drying steam ironing machine, which comprises a high pressure steam box, a transmission pipe and an ironing head, wherein the high pressure steam box is a vertical square box body, the high pressure steam box comprises a front cover, a furnace body and a rear support plate, the furnace body is arranged inside the front cover, the furnace body is fixedly connected with the front cover, the rear support plate is arranged on the rear end surface of the front cover, the rear support plate is rotatably connected with the front cover, the transmission pipe comprises a cold water pipe and a steam pipe, one end of the transmission pipe is hermetically connected to the high pressure steam box, the other end of the transmission pipe is hermetically connected to the ironing head, the ironing head comprises an ironing plate, an operating rod and an ironing instrument, the operating rod and the ironing instrument are both fixedly arranged at the upper end of the ironing plate, and the ironing instrument is arranged at the rear end of the operating rod. When the clothes ironing device works, the high-pressure steam box can convey generated steam into the ironing head through the transmission pipe, and the steam in the ironing head is sprayed outwards through the steam holes in the ironing head to be in contact with clothes, so that the clothes ironing effect is achieved.

Aiming at the related technologies, the inventor thinks that after the ironing machine is used for a long time, impurities in water gradually influence the air outlet of the steam holes and block the steam holes seriously, when the steam quantity is reduced or the steam holes are blocked in the using process, the ironing machine needs to be shut down to be integrally disassembled and cleaned, and because the disassembling and cleaning time is long, the originally heated hot water is cooled, and the hot water needs to be reheated in the subsequent use, so that certain energy waste is caused.

Disclosure of Invention

In order to wash fast when the steam volume diminishes or the steam hole blocks up in the use, thereby reduce the energy waste, this application provides a steam ironing machine.

The application provides a steam ironing machine adopts following technical scheme:

the utility model provides a steam ironing machine, includes steam chest and ironing head, the intercommunication has the transmission pipe between steam chest and the ironing head, ironing head bottom is equipped with the steam hole rather than inside intercommunication, ironing head lateral wall is equipped with the slot rather than inside intercommunication, it has the picture peg to peg graft in the slot, form sealed cooperation between picture peg outer wall and the slot inner wall, the picture peg is equipped with the first through-hole with steam hole one-to-one and mutual intercommunication, first through-hole diameter is less than or equal to steam hole diameter, the picture peg laminates each other with ironing head inner bottom wall towards the lateral wall of ironing head interior diapire.

Through adopting above-mentioned technical scheme, in long-term use, impurity can deposit on the picture peg, and when first through-hole on the picture peg becomes little or blocks up the needs clearance because of impurity deposit back aperture, only need take the picture peg out from the slot, with picture peg clean up after install back the slot in again can, impurity clearance get up very convenient and fast to reduce the waste of the energy.

Optionally, the picture peg is equipped with the clearance needle with steam hole one-to-one with sliding from top to bottom, clearance needle and the mutual dislocation set of steam hole, for on the picture peg slip direction, clearance needle and steam hole are located collinear, the picture peg is equipped with the first elastic component that the one end atress of drive clearance needle towards ironing head bottom supported on ironing head inner diapire.

Through adopting above-mentioned technical scheme, when needs clearance, when drawing the picture peg outward, the clearance needle on the picture peg can remove along with the picture peg, and when the clearance needle removed steam hole department, the clearance needle inserted steam hole under the effect of first elastic component downtheholely, and the clearance needle can play self-cleaning's effect to steam hole, outside can clearing up steam hole with impurity, does not need the artificial clearance of going again, improves cleaning efficiency.

Optionally, be equipped with first slider in the picture peg, be equipped with in the picture peg and supply first slider along the gliding cavity of clearance needle length direction, the clearance needle wear to establish on first slider and with first slider fixed connection, first elastic component one end is fixed with the first slider lateral wall of keeping away from ironing head bottom, and the other end is fixed with the cavity inner wall of keeping away from ironing head bottom, the picture peg is equipped with and supplies clearance needle gliding second through-hole from top to bottom.

Through adopting above-mentioned technical scheme, first slider and clearance needle fixed connection, first slider slides from top to bottom in the cavity to make the clearance needle more stable when gliding from top to bottom, structural strength is higher.

Optionally, after the cleaning pin is inserted into the steam hole, a reset mechanism for driving the cleaning pin to be disengaged from the steam hole is arranged in the insertion plate.

Through adopting above-mentioned technical scheme, after the clearance needle cleared up the steam hole, can deviate from the clearance needle from the steam hole through canceling release mechanical system, can make things convenient for the clearance of taking out of follow-up picture peg.

Optionally, canceling release mechanical system includes second slider and second elastic component, the clearance needle passes the second slider just slides with the second slider and is connected, the second slider is equipped with the third through-hole that supplies the clearance needle to pass, second elastic component one end is fixed with the second slider lateral wall of keeping away from first slider, and the other end is fixed with the cavity inner wall that is close to the ironing head bottom, the picture peg is equipped with the limit switch who is used for fixed second slider, when second slider and limit switch are fixed, leave between first slider and the second slider and supply first slider to move down and be used for the clearance needle to stretch out the removal clearance outside the second through-hole, after second slider and limit switch break away from, the second slider is acted on first slider by the second elastic component and is promoted that the clearance needle returns to retract in the second through-hole.

By adopting the technical scheme, when the cleaning needle moves to the steam hole, the first elastic piece pushes the first sliding block and the cleaning needle to move downwards together, so that the cleaning needle is inserted into the steam hole; after the steam hole clearance finishes, open limit switch and make second slider and limit switch break away from each other, the second slider up-moves under the effect of second elastic component, can promote first slider and clearance needle up-moving together simultaneously, makes the clearance needle retract to the second through-hole automatically in for whole clearance is convenient and fast more.

Optionally, limit switch includes the movable block and a plurality of inserted bars of fixed setting on the movable block, inserted bar and second slider one-to-one, second slider lateral wall is equipped with the inserting groove with the inserted bar grafting complex, thereby the picture peg is equipped with and supplies the movable block to slide the spout that makes inserted bar and inserting groove break away from for the inserted bar axial, the intercommunication has logical groove between spout and the cavity, the inserted bar passes the intercommunicating pore and pegs graft in the inserting groove, spout one end and external intercommunication, just the movable block extends outside the spout.

Through adopting above-mentioned technical scheme, when the inserted bar is pegged graft in the inserting groove of picture peg, the inserted bar can play spacing effect to the second slider, when needs break away from limit switch and second slider each other, only need promote the movable block, just can make the inserted bar on the movable block all break away from out in the slot of picture peg, and it is more convenient to operate.

Optionally, a limiting block for limiting the moving block to move in the axial direction relative to the inserted link is inserted into the sliding groove, and the moving block is located between the inserted link and the limiting block.

Through adopting above-mentioned technical scheme, the setting of stopper can play spacing effect to the movable block, makes the in-process that irones the head ironing, and the inserted bar is difficult breaks away from out in the slot.

Optionally, a third elastic part for driving the moving block to move and driving the inserted rod to be disengaged from the insertion groove is arranged in the sliding groove, one end of the third elastic part is fixed to the side wall of the moving block far away from the limiting block, and the other end of the third elastic part is fixed to the inner wall of the sliding groove close to the second sliding block.

Through adopting above-mentioned technical scheme, after the stopper was taken out from the spout, lateral shifting will take place for the movable block is automatic under the effect of third elastic component for the equal automation of inserted bar on the movable block breaks away from out in the slot, makes whole operation more convenient.

Optionally, an end face of one end of the limiting block is an inclined face.

Through adopting above-mentioned technical scheme, stopper one end is the inclined plane to make the stopper can push away the movable block more conveniently and insert in the spout.

Optionally, the picture peg includes plate body and slide, gliding sliding tray around the confession slide is seted up towards one side of ironing head bottom to the plate body, the slide is equipped with the fourth through-hole that communicates each other with first through-hole and supplies the fifth through-hole that the clearance needle wore out, and when the clearance needle was in ironing the head, the clearance needle tip of keeping away from the slide protruded outside the plate body, the inner wall of slot is equipped with and supplies the clearance needle to slide to the outer sliding tray of ironing the head, and presses the outer clearance needle tip of plate body to when neat with the plate body lateral wall, the inserting groove communicates with logical groove each other.

Through adopting the above-mentioned technical scheme, the picture peg separates the cleaning with the plate body and slide immediately after pulling out from the ironing head, after the washing finishes, can place the outside clearance needle tip of protrusion to the plate body down on the slide and press whole plate body, make the outside clearance needle tip of plate body to flushing with the plate body lateral wall, insert the stopper in the spout again, promote the removal of movable block, make the inserted bar insert in the inserting groove, thereby can fix the second slider, later with slide installation to the sliding groove in again, promote all clearance needles through the slide and upwards retract, then insert plate body and slide in the slot together, promote the slide again at last, make the fourth through-hole on the slide communicate with first through-hole and steam hole each other respectively, make the fifth through-hole and the second through-hole intercommunication on the slide, make the clearance needle move to in the fifth through-hole under the effect of first elastic component, such structure makes the overall installation of picture peg more convenient and fast.

In summary, the present application includes at least one of the following beneficial technical effects:

when the ironing head needs to be cleaned, only the cleaning plugboard needs to be detached, and the ironing head is cleaned more conveniently and quickly, so that the energy waste can be reduced.

In the process of disassembling the inserting plate, the cleaning pin on the inserting plate can clean the steam hole on the ironing head, so that the ironing head can be cleaned more cleanly and thoroughly.

Drawings

Fig. 1 is a perspective view of an embodiment of the present application.

Figure 2 is a schematic view of the structure of an ironing head in an embodiment of the application.

Fig. 3 is a partially enlarged view of a in fig. 2.

Fig. 4 is a schematic structural diagram for showing a limit switch in the embodiment of the present application.

Fig. 5 is a partial schematic view of a limiting block in the embodiment of the present application.

Description of the reference numerals: 1. a steam box; 2. an ironing head; 3. a conveying pipe; 4. a steam vent; 5. inserting slots; 6. inserting plates; 61. a plate body; 62. a slide plate; 7. a first through hole; 8. cleaning the needle; 9. a first elastic member; 10. a first slider; 11. a cavity; 12. a second through hole; 13. a reset mechanism; 131. a second slider; 132. a second elastic member; 14. a third through hole; 15. a limit switch; 151. a moving block; 152. inserting a rod; 16. moving the gap; 17. inserting grooves; 18. a chute; 19. a through groove; 20. a limiting block; 21. a third elastic member; 22. an inclined surface; 23. a sliding groove; 24. a fourth via hole; 25. a fifth through hole; 26. a sliding groove; 27. blocking; 28. a rubber pad; 29. and (4) bolts.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a steam ironing machine. Referring to fig. 1, the steam ironing machine includes a steam box 1 and an ironing head 2, a transmission pipe 3 is communicated between the steam box 1 and the ironing head 2, water is added into the steam box 1, the steam box 1 heats the water to generate steam, and the steam is transmitted into the ironing head 2 through the transmission pipe 3, so that the clothes can be ironed.

Referring to fig. 2 and 3, a plurality of steam holes 4 communicated with a transmission pipe 3 are formed in the bottom of an ironing head 2, a slot 5 is formed in the side wall of the rear end of the ironing head 2, an inserting plate 6 is inserted into the slot 5, the inserting plate 6 is tightly attached to the inner bottom wall of the ironing head 2, first through holes 7 which are in one-to-one correspondence with the steam holes 4 and are communicated with each other are formed in the inserting plate 6, one end, close to a slot opening of the slot 5, of the inserting plate 6 extends to the outer side of the slot 5 to form a blocking block 27, a rubber pad 28 is fixedly arranged on the side wall, close to the ironing head 2, of the blocking block 27, a better sealing effect on the slot 5 is achieved through the blocking block and the rubber pad 28, and the inserting plate 6 is further fixed with the ironing head 2 through a bolt 29. During the operation, after the rice and steam are conveyed into the ironing head 2 through the conveying pipe 3, the rice and steam firstly pass through the first through holes 7 on the inserting plate 6 and then are sprayed out of the ironing head 2 through the steam holes 4.

Referring to fig. 2 and 3, the inserting plate 6 includes a plate body 61 and a sliding plate 62, a sliding groove 23 for the sliding plate 62 to slide left and right is provided at the bottom of the plate body 61, one end of the sliding plate 62 close to the blocking block 27 passes through the blocking block 27 and extends to the outside of the blocking block 27, the first through hole 7 is provided on the plate body 61, the sliding plate 62 is provided with fourth through holes 24 corresponding to the first through holes 7 one to one and communicated with each other, the first through holes 7 have the same aperture as the fourth through holes 24, the aperture of the steam hole 4 is small inside and large outside, the aperture of the fourth through holes 24 is the same as the aperture of the inner ends of the steam hole 4 (or the aperture of the fourth through holes 24 is smaller than the aperture of the inner ends of the steam hole 4), and the plate body 61 and the sliding plate 62 are fixed to the ironing head 2 through the same bolt 29.

Referring to fig. 2 and 3, cleaning needles 8 corresponding to the steam holes 4 one by one penetrate through a plate body 61, second through holes 12 for the cleaning needles 8 to slide up and down are formed in the plate body 61, the cleaning needles 8 and the steam holes 4 are arranged in a staggered manner, the cleaning needles 8 and the steam holes 4 are located on the same straight line in the sliding direction of the inserting plate 6, a first slider 10 is fixedly sleeved on the cleaning needles 8, a cavity 11 for the first slider 10 to slide up and down is formed in the plate body 61 (in the production process, the plate body 61 is composed of an upper half and a lower half, and a cavity 11 is formed after combination), a first elastic piece 9 is fixedly arranged on the side wall of the first slider 10 on the other side of the bottom of the ironing head 2, and the other end of the first elastic piece 9, relative to the first slider 10, is fixed to the inner wall of the cavity 11; offer the fifth through-hole 25 that supplies clearance needle 8 to pass on slide 62, first elastic component 9 promotes first slider 10 and moves down for the lower extreme of clearance needle 8 supports all the time and pushes up on the interior diapire of slot 5, when with the whole outward pulling of picture peg 6, when making clearance needle 8 be located steam hole 4 top, clearance needle 8 inserts in steam hole 4 under the effect of first elastic component 9, thereby can go out the impurity clearance in the steam hole 4.

Referring to fig. 3 and 4, a reset mechanism 13 for driving the cleaning pin 8 to be disengaged from the steam hole 4 is arranged in the plate body 61, the reset mechanism 13 includes a second slider 131 and a second elastic member 132, the second slider 131 and the second elastic member 132 are both located in the cavity 11, the cleaning pin 8 passes through the second slider 131 and is connected with the second slider 131 in a sliding manner, the second slider 131 is provided with a third through hole 14 for the cleaning pin 8 to pass through, one end of the second elastic member 132 is fixed to a side wall of the second slider 131 far away from the first slider 10, the other end of the second elastic member is fixed to an inner wall of the cavity 11 close to the bottom of the ironing head 2, a limit switch 15 is arranged between the plate body 61 and the second slider 131, after the limit switch 15 fixes the second slider 131, a moving gap 16 for the first slider 10 to move downwards is left between the first slider 10 and the second slider 131, and after the first slider 10 moves downwards and touches the second slider 131, the cleaning pin 8 is just inserted into the steam hole 4 to clean the steam hole 4; because the elasticity of second elastic component 132 is greater than the elasticity of first elastic component 9, after limit switch 15 breaks away from with second slider 131, second slider 131 up-shifts under the effect of second elastic component 132, second slider 131 can promote first slider 10 and up-shift together, thereby just can realize the reseing of clearance needle 8, make clearance needle 8 break away from out from in steam hole 4, after clearance needle 8 breaks away from out from steam hole 4, the elasticity of second elastic component 132 and the elasticity of first elastic component 9 reach the equilibrium, first slider 10, second slider 131 and clearance needle 8 stop motion.

Referring to fig. 4 and 5, the limit switch 15 includes a moving block 151 and a plurality of insertion rods 152 fixedly disposed on the moving block 151, the insertion rods 152 correspond to the second sliders 131 one by one, an insertion groove 17 in insertion fit with the insertion rod 152 is disposed on a side wall of the second slider 131 near one side of the insertion rod 152, a sliding groove 18 for the moving block 151 to slide left and right is disposed in the plate body 61, one end of the sliding groove 18 near the slot 5 is communicated with the outside, one end of the moving block 151 near the slot 5 extends from the sliding groove 18 to the outside of the plate body 61, when the moving block moves to the left side, the insertion rod 152 can be separated from the insertion groove 17, when the moving block moves to the right side, the insertion rod 152 can be inserted into the insertion groove 17, a through groove 19 is communicated between the sliding groove 18 and the cavity 11, and the insertion rod 152 is inserted into the insertion groove 17 after passing through the communication hole; a third elastic part 21 and a limiting block 20 are further arranged in the sliding groove 18, the moving plate is arranged between the third elastic part 21 and the limiting block 20, one end of the third elastic part 21 is fixedly connected with the moving block 151, the other end of the third elastic part is fixedly connected with the inner wall of the sliding groove 18, when the limiting block 20 is inserted in the sliding groove 18, the moving block 151 can be limited, and the inserting rod 152 is inserted in the inserting groove 17; after the limiting block 20 is pulled away from the sliding groove 18, the moving block 151 moves leftwards under the action of the third elastic element 21, so that the insertion rod 152 is separated from the insertion groove 17, and the separation of the limiting switch 15 from the second sliding block 131 can be realized; the end of the limiting block 20 is an inclined surface 22, and the inclined surface 22 can facilitate the limiting block 20 to be inserted into the sliding groove 18.

Referring to fig. 2 and 4, after the inserting rod 152 is separated from the inserting groove 17, the second slider 131 moves upward under the action of the second elastic member 132, the second slider 131 moves upward and pushes the first slider 10 and the cleaning pin 8 to move upward together, the upper end of the cleaning pin 8 protrudes out of the plate body 61, the inner wall of the upper slot 5 is provided with a sliding groove 26, and the cleaning pin 8 can slide out of the ironing head 2 along the sliding groove 26 in the process that the inserting plate 6 is pulled out; when the end of the cleaning needle 8 outside the plate body 61 is pressed to be flush with the side wall of the plate body 61, the insertion groove 17 is communicated with the through groove 19.

The first elastic member 9, the second elastic member 132 and the third elastic member 21 are all elastic rubber blocks or springs.

The implementation principle of the steam ironing machine in the embodiment of the application is as follows: when the steam quantity is reduced or the steam hole 4 is blocked, the ironing head 2 needs to be cleaned, only the steam box 1 needs to be closed, the bolt 29 used for fixing the inserting plate 6 on the ironing head 2 is removed, then the whole inserting plate 6 is pulled outwards, after one end is pulled for a certain distance, the cleaning pin 8 on the inserting plate 6 can be inserted into the steam hole 4 under the action of the first elastic piece 9, impurities in the steam hole 4 can be cleaned out of the steam hole 4, then the limiting block 20 is pulled out of the sliding groove 18, the moving block 151 moves leftwards under the action of the third elastic piece 21, the inserting rod 152 on the moving block 151 is separated from the inserting groove 17 of the second sliding block 131, after the inserting rod 152 is separated from the inserting groove 17, the second sliding block 131 moves upwards under the action of the second elastic piece 132 to push the first sliding block 10 to move upwards together, the first elastic piece 9 can be subjected to compression deformation, the cleaning pin 8 is separated from the steam hole 4, and finally the inserting plate 6 can be cleaned out of the whole inserting groove 5 to clean the inserting block 5.

After cleaning, the plate body 61 is only required to be placed upside down, the cleaning needles 8 protruding out of the plate body 61 are enabled to face downwards and placed on the sliding plate 62 to press the whole plate body 61, so that the end portions of the cleaning needles 8 outside the plate body 61 are flush with the side wall of the plate body 61, in the process, the first slider 10 and the second slider 131 move together until the through groove 19 is communicated with the insertion groove 17 in the second slider 131, then the limiting block 20 is inserted into the sliding groove 18, the limiting block 20 pushes the moving block 151 to move in the insertion process, the insertion rod 152 is inserted into the insertion groove 17, so that the second slider 131 can be fixed, then the sliding plate 62 is installed in the sliding groove 23, the end portions of the cleaning needles 8 are all abutted against the side wall of the sliding plate 62 under the action of the first elastic piece 9, all the cleaning needles 8 are pushed upwards by the sliding plate 62, so that the plate body 61 and the sliding plate 62 form a whole inserting plate 6, then the whole inserting plate 6 is inserted into the inserting groove 5 together, finally the sliding plate 62 is pushed, so that the first through hole 24 in the sliding plate 62 is communicated with the through hole 24 in the ironing head 2, and the ironing head 2, so that the first through hole 25 is conveniently cleaned, and the ironing head 2 is further communicated with the ironing head 2.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a steam ironing machine, includes steam box (1) and irones head (2), the intercommunication has transmission pipe (3) between steam box (1) and irones head (2), irones head (2) bottom and is equipped with steam hole (4) rather than inside intercommunication, its characterized in that: the side wall of the ironing head (2) is provided with a slot (5) communicated with the inside of the ironing head, an inserting plate (6) is inserted in the slot (5), the outer wall of the inserting plate (6) is in sealing fit with the inner wall of the slot (5), the inserting plate (6) is provided with first through holes (7) which correspond to the steam holes (4) one by one and are communicated with each other, the diameter of each first through hole (7) is smaller than or equal to that of each steam hole (4), and the side wall of the inserting plate (6), facing the inner bottom wall of the ironing head (2), is mutually attached to the inner bottom wall of the ironing head (2); the steam ironing machine is characterized in that the inserting plate (6) is provided with cleaning needles (8) which are in one-to-one correspondence with the steam holes (4) in a vertically sliding manner, the cleaning needles (8) and the steam holes (4) are arranged in a staggered manner, the cleaning needles (8) and the steam holes (4) are positioned on the same straight line relative to the sliding direction of the inserting plate (6), and the inserting plate (6) is provided with a first elastic part (9) which drives one end of each cleaning needle (8) facing the bottom of the ironing head (2) to be pressed against the inner bottom wall of the ironing head (2); be equipped with first slider (10) in picture peg (6), be equipped with in picture peg (6) and supply first slider (10) along the gliding cavity (11) of clearance needle (8) length direction, clearance needle (8) wear to establish on first slider (10) and with first slider (10) fixed connection, first elastic component (9) one end is fixed with first slider (10) lateral wall of keeping away from ironing head (2) bottom, and the other end is fixed with cavity (11) inner wall of keeping away from ironing head (2) bottom, picture peg (6) are equipped with and supply clearance needle (8) gliding second through-hole (12) from top to bottom.

2. Steam ironing machine according to claim 1, characterized in that: after the cleaning needle (8) is inserted into the steam hole (4), a reset mechanism (13) for driving the cleaning needle (8) to be disengaged from the steam hole (4) is arranged in the inserting plate (6).

3. Steam ironing machine according to claim 2, characterized in that: reset mechanism (13) include second slider (131) and second elastic component (132), clearance needle (8) pass second slider (131) and with second slider (131) sliding connection, second slider (131) are equipped with third through-hole (14) that supply clearance needle (8) to pass, second elastic component (132) one end is fixed with second slider (131) lateral wall far away from first slider (10), the other end is fixed with cavity (11) inner wall near ironing head (2) bottom, picture peg (6) are equipped with limit switch (15) that are used for fixed second slider (131), when second slider (131) and limit switch (15) are fixed, leave between first slider (10) and second slider (131) and supply first slider (10) to move down and be used for clearance needle (8) to extrude outside second through-hole (12), when second slider (131) and limit switch (15) break away from back clearance gap (16) and clearance needle (10) are used for in second slider (10) the clearance needle (12) and are pushed back to second slider (131) and are retracted to second slider (12) and are promoted in second slider (131).

4. Steam ironing machine according to claim 3, characterized in that: limit switch (15) include movable block (151) and fixed a plurality of inserted bars (152) that set up on movable block (151), inserted bar (152) and second slider (131) one-to-one, second slider (131) lateral wall is equipped with and pegs graft complex inserting groove (17) with inserted bar (152), picture peg (6) are equipped with thereby supply movable block (151) to slide for inserted bar (152) axial makes inserted bar (152) and inserting groove (17) spout (18) that break away from, the intercommunication has logical groove (19) between spout (18) and cavity (11), inserted bar (152) pass the intercommunicating pore and peg graft in inserting groove (17), spout (18) one end and external intercommunication, just movable block (151) extend to outside spout (18).

5. Steam ironing machine according to claim 4, characterized in that: a limiting block (20) for limiting the moving block (151) to move relative to the axial direction of the inserted rod (152) is inserted in the sliding groove (18), and the moving block (151) is located between the inserted rod (152) and the limiting block (20).

6. Steam ironing machine according to claim 5, characterized in that: and a third elastic part (21) which drives the moving block (151) to move and drive the inserted rod (152) to be pulled out from the inserting groove (17) is arranged in the sliding groove (18), one end of the third elastic part (21) is fixed with the side wall of the moving block (151) far away from the limiting block (20), and the other end of the third elastic part is fixed with the inner wall of the sliding groove (18) close to the second sliding block (131).

7. Steam ironing machine according to claim 6, characterized in that: the end face of one end of the limiting block (20) is an inclined face (22).

8. Steam ironing machine according to claim 7, characterized in that: flashboard (6) package rubbing board body (61) and slide (62), gliding sliding tray (23) around confession slide (62) has been seted up towards one side of ironing head (2) bottom in plate body (61), slide (62) are equipped with fourth through-hole (24) and confession clearance needle (8) that communicate each other with first through-hole (7) and wear out fifth through-hole (25), and when clearance needle (8) were in ironing head (2), keep away from clearance needle (8) tip protrusion outside plate body (61) of slide (62), the inner wall of slot (5) is equipped with and supplies clearance needle (8) to slide to ironing head (2) outer groove (26) that slides, and presses plate body (61) outer clearance needle (8) tip to when neat with plate body (61) lateral wall, inserting groove (17) and logical groove (19) communicate each other.

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