Folding type steam ironing machine

Abstract

The invention relates to the technical field of steam ironing machines, in particular to a folding type steam ironing machine which comprises a machine base, and a containing cavity is formed in the machine base. The electric iron is detachably arranged in the accommodating cavity; the ironing plate device comprises a supporting rod assembly and an ironing plate, the first end of the ironing plate is hinged to the machine base, the second end of the ironing plate is hinged to the first end of the supporting rod assembly, and the second end of the supporting rod assembly is hinged to the machine base; the supporting rod assembly comprises an unfolded form and a folded form; in this way, when the supporting rod assembly is unfolded, the supporting rod assembly is used for supporting the ironing plate to be horizontally arranged; when the supporting rod assembly is in the folded state, the ironing plate seals the opening of the containing cavity, the supporting rod assembly is hidden in the containing cavity, and the supporting rod assembly is protected.

Description

Technical Field

[0001] The invention relates to the technical field of steam ironing machines, in particular to a foldable steam ironing machine. Background Art

[0002] The ironing board is a necessary tool for steam ironing. At present, the ironing boards of existing steam ironing machines on the market are mostly independent structures. When using, you need to find the ironing board first, and then install it. When not in use, you need to remove the ironing board first and then store it. It is troublesome to assemble and disassemble it, which is time-consuming and laborious. In addition, there is a problem of large shaking after the ironing board is installed, and there is a risk of falling in serious cases, which affects work efficiency.

[0003] The invention patent with publication number CN117702448A discloses an ironing device, comprising an ironing board, a folding support mechanism and a main machine, wherein the folding support mechanism and the ironing board are located on the same side of the main machine; one end of the ironing board is rotatably connected to the main machine and can move along the height direction of the main machine; the folding support mechanism comprises a first support member, one end of the first support member is rotatably connected to the ironing board, and the other end of the first support member can move on a bearing surface for bearing the ironing device; the ironing board comprises an unfolded state and a folded state, and in the process of the ironing board moving from the unfolded state to the folded state, the moving process of the ironing board comprises a first process, in which one end of the ironing board moves downward along the height direction of the main machine, and the angle between the first support member and the ironing board remains unchanged; and a second process, in which the ironing board rotates in a direction close to the main machine with the rotation connection point between the ironing board and the main machine as the rotation center, and the angle between the first support member and the ironing board gradually decreases to 0, so that the ironing board is in a folded state. The prior art adopts the method of movably mounting the ironing board on the main machine and movably mounting the folding support mechanism on the ironing board, which solves the problem of troublesome assembly and disassembly of the ironing board, saves labor and improves efficiency; however, the prior art still has structural deficiencies, and is relatively complex as a whole, difficult to assemble and costly; the operation of switching the ironing board between the unfolded state and the folded state is relatively cumbersome; in the folded state, the folding support mechanism is exposed, which is easy to cause pollution, resulting in affecting the folding performance and service life.

[0004] Therefore, there is still room for improvement and development in the existing technology. Summary of the invention

[0005] In order to solve the problems that the prior art is overall complex, difficult to assemble and costly; the operation of switching the ironing board between the unfolded state and the folded state is cumbersome; in the folded state, the folding support mechanism is exposed, which is easy to cause pollution and thus affects the folding performance and service life, the present invention provides a foldable steam ironing machine.

[0006] In order to achieve the above object, the technical solution applied by the present invention is as follows:

[0007] A foldable steam ironing machine comprises a machine base with a receiving cavity formed therein; an electric iron which is detachably placed in the receiving cavity; an ironing board device, the ironing board device comprising a support rod assembly and an ironing board, the first end of the ironing board is hinged to the machine base, the second end of the ironing board is hinged to the first end of the support rod assembly, and the second end of the support rod assembly is hinged to the machine base; the support rod assembly comprises an expanded form and a folded form; when the support rod assembly is in the expanded form, it is used to support the ironing board to be arranged horizontally; when the support rod assembly is in the folded form, the ironing board closes the opening of the receiving cavity, and the support rod assembly is hidden in the receiving cavity. With this arrangement, when the support rod assembly is in the unfolded form, it is used to support the ironing board to be arranged horizontally, and can be used for ironing work. When the support rod assembly is in the folded form, the ironing board closes the opening of the accommodating cavity, and the support rod assembly is hidden in the accommodating cavity, which plays a protective role for the support rod assembly. On the one hand, it can reduce the contamination rate of the support rod assembly, thereby ensuring the folding performance and working life of the support rod assembly. On the other hand, it can reduce the overall volume, occupy less space, and be more convenient to store. It is relatively simple as a whole, easy to assemble, and low in cost.

[0008] According to the above scheme, the support rod assembly includes a first support rod, a second support rod, a third support rod and a fourth support rod; the first end of the first support rod is hinged to the second end of the ironing board, the second end of the first support rod is hinged to the first end of the second support rod, the second end of the second support rod is hinged to the first end of the third support rod, the second end of the third support rod is hinged to the first end of the fourth support rod, and the second end of the fourth support rod is hinged to the machine base.

[0009] According to the above scheme, the first end of the ironing board is hinged to the base to form a first movement angle; the first end of the first support rod is hinged to the second end of the ironing board to form a second movement angle, and a first limit assembly for limiting the second movement angle to a maximum opening angle is provided between the first support rod and the ironing board; the second end of the first support rod is hinged to the first end of the second support rod to form a third movement angle, and a second limit assembly for limiting the third movement angle to a maximum opening angle is provided between the first support rod and the second support rod; the second end of the second support rod is hinged to the first end of the third support rod to form a fourth movement angle, and a third limit assembly for limiting the fourth movement angle to a maximum opening angle is provided between the second support rod and the third support rod; the second end of the third support rod is hinged to the first end of the fourth support rod to form a fifth movement angle, and a fourth limit assembly for limiting the fifth movement angle to a maximum opening angle is provided between the third support rod and the fourth support rod; the second end of the fourth support rod is hinged to the inner wall of the accommodating cavity of the base to form a sixth movement angle.

[0010] According to the above scheme, the first limiting assembly includes a first limiting bone arranged on the second end of the ironing board, and when the second movement angle is opened to the maximum angle, the first limiting bone abuts against the first end of the first support rod; the second limiting assembly includes a second limiting bone arranged on the first end of the second support rod, and when the third movement angle is opened to the maximum angle, the second limiting bone abuts against the second end of the first support rod; the third limiting assembly includes a third limiting bone arranged on the second end of the second support rod, and when the fourth movement angle is opened to the maximum angle, the third limiting bone abuts against the first end of the third support rod; the fourth limiting assembly includes a fourth limiting bone arranged on the second end of the third support rod, and when the fifth movement angle is opened to the maximum angle, the fourth limiting bone abuts against the first end of the fourth support rod. In this way, through multiple limiting assemblies, it is convenient for the support rod assembly to reach the set position when it is working.

[0011] According to the above scheme, the first movement angle is a right angle when it is opened to the maximum angle; the second movement angle, the third movement angle and the fifth movement angle are obtuse angles when they are opened to the maximum angle; the fourth movement angle and the sixth movement angle are acute angles when they are opened to the maximum angle.

[0012] According to the above solution, a first locking assembly is provided between the first support rod and the second support rod, and a second locking assembly is provided between the third support rod and the fourth support rod. In this way, the two locking assemblies can prevent the support rod assembly from folding when the ironing board is subjected to force during the ironing process.

[0013] According to the above scheme, the first locking assembly includes a first locking pin, a first spring and a first fixed seat, the first fixed seat is fixed on the second support rod, a first receiving groove is formed on the first fixed seat, the first end of the first locking pin is slidably located in the first receiving groove, the second end of the first locking pin extends out of the first receiving groove and locks with the first support rod, the first spring is located in the first receiving groove, and the two ends of the first spring are respectively abutted against the first support rod and the inner wall of the first receiving groove.

[0014] According to the above scheme, the second locking assembly includes a second locking pin, a second spring and a second fixed seat, the second fixed seat is fixed on the fourth support rod, and a second receiving groove is formed on the second fixed seat. The first end of the second locking pin is slidably located in the second receiving groove, and the second end of the second locking pin extends out of the second receiving groove and locks with the third support rod. The second spring is located in the second receiving groove, and the two ends of the second spring respectively abut against the third support rod and the inner walls of the second receiving groove.

[0015] According to the above scheme, the first hinge and the second hinge are fixed to both ends of the first support rod respectively; the third hinge and the fourth hinge are fixed to both ends of the second support rod respectively; the fifth hinge and the sixth hinge are fixed to both ends of the third support rod respectively; the seventh hinge and the eighth hinge are fixed to both ends of the fourth support rod respectively; the first hinge is hinged to the ironing board, the second hinge is hinged to the third hinge, the fourth hinge is hinged to the fifth hinge, the sixth hinge is hinged to the seventh hinge, and the eighth hinge is hinged to the inner wall of the inner cavity of the base.

[0016] According to the above solution, a non-slip foot pad is fixed to the second end of the second support rod.

[0017] Beneficial effects of the present invention:

[0018] The present invention is configured such that when the support rod assembly is in an unfolded form, it is used to support the ironing board to be arranged horizontally, and can be used for ironing work at this time; when the support rod assembly is in a folded form, the ironing board closes the opening of the accommodating cavity, and the support rod assembly is hidden in the accommodating cavity, which plays a protective role for the support rod assembly. On the one hand, it can reduce the contamination rate of the support rod assembly and the electric iron, thereby ensuring the folding performance and service life of the support rod assembly; on the other hand, it can reduce the overall volume, occupy less space, and be more convenient to store; it is relatively simple as a whole, easy to assemble, and low in cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is an exploded view of the overall structure of the present invention;

[0021] Figure 3 It is a cross-sectional view of the overall structure of the present invention;

[0022] Figure 4 yes Figure 3 A magnified image of position A in the middle;

[0023] Figure 5 yes Figure 3 Enlarged view of position B in the middle;

[0024] Figure 6 yes Figure 3 Enlarged view of the middle C position;

[0025] Figure 7 yes Figure 3 Enlarged view of the middle D position;

[0026] Figure 8 is an exploded view of the first locking pin of the present invention;

[0027] Fig. 9 is an exploded view of the second locking pin of the present invention;

[0028] Fig.10 This is a schematic diagram of the overall structure of the present invention in an expanded form;

[0029] Fig.11 It is a schematic diagram of the overall structure of the present invention being folded;

[0030] Fig.12 It is a schematic diagram of the overall structure of the present invention after folding.

[0031] In the figure:

[0032] 1. base; 2. electric iron; 3. ironing board device; 4. support rod assembly; 5. ironing board; 6. accommodating chamber; 7. first support rod; 8. second support rod; 9. third support rod; 10. fourth support rod; 11. first hinge; 12. second hinge; 13. third hinge; 14. fourth hinge; 15. fifth hinge; 16. sixth hinge; 17. seventh hinge; 18. eighth hinge; 19. anti-skid foot pad; 20. first locking assembly ; 21. First locking pin; 22. First spring; 23. First fixed seat; 24. First limiting bone; 25. Second limiting bone; 26. Third limiting bone; 27. Fourth limiting bone; 28. First movement angle; 29. ​​Second movement angle; 30. Third movement angle; 31. Fourth movement angle; 32. Fifth movement angle; 33. Sixth movement angle; 34. Second locking assembly; 35. Second locking pin; 36. Second spring; 37. Second fixed seat. DETAILED DESCRIPTION

[0033] The technical solution of the present invention is described below in conjunction with the accompanying drawings and embodiments.

[0034] like Figures 1 to 12As shown, a foldable steam ironing machine described in the present invention comprises a machine base 1, wherein a receiving cavity 6 is formed in the machine base 1; an electric iron 2, wherein the electric iron 2 is detachably placed in the receiving cavity 6; an ironing board device 3, wherein the ironing board device 3 comprises a support rod assembly 4 and an ironing board 5, wherein a first end of the ironing board 5 is hinged to the machine base 1, a second end of the ironing board 5 is hinged to a first end of the support rod assembly 4, and a second end of the support rod assembly 4 is hinged to the machine base 1; the support rod assembly 4 comprises an expanded form and a folded form; when the support rod assembly 4 is in the expanded form, it is used to support the ironing board 5 to be horizontally arranged; when the support rod assembly 4 is in the folded form, the ironing board 5 closes the opening of the receiving cavity 6, and the support rod assembly 4 is hidden in the receiving cavity 6. In this way, when the support rod assembly 4 is in the unfolded form, it is used to support the ironing board 5 to be arranged horizontally, and can be used for ironing work. When the support rod assembly 4 is in the folded form, the ironing board 5 closes the opening of the accommodating cavity 6, and the support rod assembly 4 is hidden in the accommodating cavity 6, which plays a protective role for the support rod assembly 4. On the one hand, it can reduce the contamination rate of the support rod assembly 4 and the electric iron 2, thereby ensuring the folding performance and working life of the support rod assembly 4. On the other hand, it can reduce the overall volume, occupy less space, and be more convenient to store. It is relatively simple as a whole, easy to assemble, and low in cost.

[0035] In practical applications, the base 1, the ironing board 5 and the support rod assembly 4 form a closed-loop structure connected end to end.

[0036] Furthermore, the support rod assembly 4 includes a first support rod 7, a second support rod 8, a third support rod 9 and a fourth support rod 10; the first end of the first support rod 7 is hinged to the second end of the ironing board 5, the second end of the first support rod 7 is hinged to the first end of the second support rod 8, the second end of the second support rod 8 is hinged to the first end of the third support rod 9, the second end of the third support rod 9 is hinged to the first end of the fourth support rod 10, and the second end of the fourth support rod 10 is hinged to the base 1.

[0037] In practical applications, the support rod assembly 4 is composed of at least 3 support rods or more. The present invention preferably uses 4 support rods.

[0038] Further, the first end of the ironing board 5 is hinged to the base 1 to form a first movement angle 28; the first end of the first support rod 7 is hinged to the second end of the ironing board 5 to form a second movement angle 29, and a first limit assembly for limiting the second movement angle 29 to a maximum opening angle is provided between the first support rod 7 and the ironing board 5; the second end of the first support rod 7 is hinged to the first end of the second support rod 8 to form a third movement angle 30, and a second limit assembly for limiting the third movement angle 30 to a maximum opening angle is provided between the first support rod 7 and the second support rod 8; the second support The second end of the support rod 8 and the first end of the third support rod 9 are hinged to form a fourth movement angle 31, and a third limit assembly is provided between the second support rod 8 and the third support rod 9 for limiting the fourth movement angle 31 to open to a maximum angle; the second end of the third support rod 9 and the first end of the fourth support rod 10 are hinged to form a fifth movement angle 32, and a fourth limit assembly is provided between the third support rod 9 and the fourth support rod 10 for limiting the fifth movement angle 32 to open to a maximum angle; the second end of the fourth support rod 10 is hinged to the inner wall of the accommodating cavity 6 of the base 1 to form a sixth movement angle 33.

[0039] Further, the first limiting assembly includes a first limiting bone 24 provided on the second end of the ironing board 5, and when the second movement angle 29 is opened to the maximum angle, the first limiting bone 24 abuts against the first end of the first support rod 7; the second limiting assembly includes a second limiting bone 25 provided on the first end of the second support rod 8, and when the third movement angle 30 is opened to the maximum angle, the second limiting bone 25 abuts against the second end of the first support rod 7; the third limiting assembly includes a third limiting bone 26 provided on the second end of the second support rod 8, and when the fourth movement angle 31 is opened to the maximum angle, the third limiting bone 26 abuts against the first end of the third support rod 9; the fourth limiting assembly includes a fourth limiting bone 27 provided on the second end of the third support rod 9, and when the fifth movement angle 32 is opened to the maximum angle, the fourth limiting bone 27 abuts against the first end of the fourth support rod 10. In this way, through a plurality of limiting assemblies, it is convenient for the support rod assembly 4 to reach a set position when it is working.

[0040] In practical applications, the limiting assembly can be arranged on the support rod or on the hinge.

[0041] Specifically, the first movement angle 28 is a right angle when opened to the maximum angle; the second movement angle 29, the third movement angle 30 and the fifth movement angle 32 are obtuse angles when opened to the maximum angle; and the fourth movement angle 31 and the sixth movement angle 33 are acute angles when opened to the maximum angle.

[0042] Furthermore, a first locking assembly 20 is provided between the first support rod 7 and the second support rod 8, and a second locking assembly 34 is provided between the third support rod 9 and the fourth support rod 10. In this way, the two locking assemblies can prevent the support rod assembly 4 from folding when the ironing board 5 is subjected to force during the ironing process.

[0043] Further, the first locking assembly 20 includes a first locking pin 21, a first spring 22 and a first fixed seat 23. The first fixed seat 23 is fixed on the second support rod 8. A first receiving groove is formed on the first fixed seat 23. The first end of the first locking pin 21 is slidably located in the first receiving groove. The second end of the first locking pin 21 extends out of the first receiving groove and then locks with the first support rod 7. The first spring 22 is located in the first receiving groove, and the two ends of the first spring 22 respectively abut against the first support rod 7 and the inner wall of the first receiving groove.

[0044] In practical applications, a groove for locking with the first locking pin 21 is provided on the first support rod 7 .

[0045] Furthermore, the second locking assembly 34 includes a second locking pin 35, a second spring 36 and a second fixing seat 37. The second fixing seat 37 is fixed on the fourth support rod 10. A second receiving groove is formed on the second fixing seat 37. The first end of the second locking pin 35 is slidably located in the second receiving groove. After the second end of the second locking pin 35 extends out of the second receiving groove, it is locked with the third support rod 9. The second spring 36 is located in the second receiving groove, and the two ends of the second spring 36 respectively abut against the third support rod 9 and the inner wall of the second receiving groove.

[0046] In actual application, the third support rod 9 is provided with a groove which cooperates with the second locking pin 35 to lock.

[0047] Further, the first support rod 7 has a first hinge 11 and a second hinge 12 fixed to its two ends; the second support rod 8 has a third hinge 13 and a fourth hinge 14 fixed to its two ends; the third support rod 9 has a fifth hinge 15 and a sixth hinge 16 fixed to its two ends; the fourth support rod 10 has a seventh hinge 17 and an eighth hinge 18 fixed to its two ends; the first hinge 11 is hinged to the ironing board 5, the second hinge 12 is hinged to the third hinge 13, the fourth hinge 14 is hinged to the fifth hinge 15, the sixth hinge 16 is hinged to the seventh hinge 17, and the eighth hinge 18 is hinged to the inner wall of the inner cavity 6 of the base 1.

[0048] In actual application, an axis hole is provided at the connection between the base 1 and the ironing board 5, and hinged connection is achieved by penetrating two axis holes through a rotating shaft; an axis hole is provided at the connection between the first hinge 11 and the ironing board 5, and hinged connection is achieved by penetrating two axis holes through a rotating shaft; an axis hole is provided at the connection between the second hinge 12 and the third hinge 13, and hinged connection is achieved by penetrating two axis holes through a rotating shaft; an axis hole is provided at the connection between the fourth hinge 14 and the fifth hinge 15, and hinged connection is achieved by penetrating two axis holes through a rotating shaft; an axis hole is provided at the connection between the sixth hinge 16 and the seventh hinge 17, and hinged connection is achieved by penetrating two axis holes through a rotating shaft; an axis hole is provided at the connection between the eighth hinge 18 and the inner wall of the inner cavity 6 of the base 1, and hinged connection is achieved by penetrating two axis holes through a rotating shaft.

[0049] Preferably, the support rod and the hinge may be hardware or plastic parts, and the support rod and the hinge are fixedly connected via a fixing piece.

[0050] Furthermore, a non-slip foot pad 19 is fixed to the second end of the second support rod 8 .

[0051] In actual application, when the support rod assembly 4 is in the unfolded state, the second support rod 8 is in contact with the ground, and the anti-skid foot pad 19 is provided to achieve a better support and anti-skid effect.

[0052] Working principle of the present invention:

[0053] During ironing, the ironing board 5 is pulled to drive the support rod assembly 4 to be pulled out from the inner cavity 6, and the support rod assembly 4 is pulled until it is in an unfolded state, and the support rod assembly 4 and the machine base 1 cooperate to support both ends of the ironing board 5. At this time, the ironing board 5 is arranged horizontally, and the electric iron 2 can be taken out of the inner cavity 6 for ironing, and when the ironing board 5 is subjected to force during the ironing process, the support rod assembly 4 will not be folded;

[0054] After the ironing work is finished, the electric iron 2 is placed in the inner cavity 6, and then the first support rod 7 or the second support rod 8 of the support rod assembly 4 is pushed to move relative to the machine base 1. Fig.10 As shown, until the support rod assembly 4 is folded to a certain angle, as shown in Fig.11 As shown, when the ironing board 5 is tilted, the ironing board 5 is pushed to move relative to the machine base 1 until the support rod assembly 4 is completely hidden in the inner cavity 6 and the ironing board 5 closes the opening of the inner cavity 6. Fig.12 As shown, the overall volume is small, the space occupied is small, the storage is convenient, and the support rod assembly 4 and the electric iron 2 are protected.

[0055] The embodiments of the present invention are described above in conjunction with the accompanying drawings, but the present invention is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the enlightenment of the present invention, ordinary technicians in this field can also make many forms without departing from the scope of protection of the present invention and the claims, all of which belong to the protection scope of the present invention.

Claims

1. A foldable steam ironing machine, characterized in that: include: A machine base (1), wherein a receiving cavity (6) is formed in the machine base (1); An electric iron (2), the electric iron (2) being detachably placed in the accommodating cavity (6); An ironing board device (3), the ironing board device (3) comprising a support rod assembly (4) and an ironing board (5), the first end of the ironing board (5) being hinged to the machine base (1), the second end of the ironing board (5) being hinged to the first end of the support rod assembly (4), and the second end of the support rod assembly (4) being hinged to the machine base (1); The support rod assembly (4) comprises an unfolded state and a folded state; When the support rod assembly (4) is in an unfolded state, it is used to support the ironing board (5) to be arranged horizontally; When the support rod assembly (4) is in a folded state, the ironing board (5) closes the opening of the accommodating cavity (6), and the support rod assembly (4) is hidden in the accommodating cavity (6).

2. A foldable steam ironing machine according to claim 1, characterized in that: The support rod assembly (4) comprises a first support rod (7), a second support rod (8), a third support rod (9) and a fourth support rod (10); the first end of the first support rod (7) is hinged to the second end of the ironing board (5), the second end of the first support rod (7) is hinged to the first end of the second support rod (8), the second end of the second support rod (8) is hinged to the first end of the third support rod (9), the second end of the third support rod (9) is hinged to the first end of the fourth support rod (10), and the second end of the fourth support rod (10) is hinged to the machine base (1).

3. A foldable steam ironing machine according to claim 2, characterized in that: The first end of the ironing board (5) is hinged to the base (1) to form a first movement angle (28); the first end of the first support rod (7) is hinged to the second end of the ironing board (5) to form a second movement angle (29), and a first limit assembly for limiting the second movement angle (29) to a maximum opening angle is provided between the first support rod (7) and the ironing board (5); the second end of the first support rod (7) is hinged to the first end of the second support rod (8) to form a third movement angle (30), and a second limit assembly for limiting the third movement angle (30) to a maximum opening angle is provided between the first support rod (7) and the second support rod (8); the second support rod (8 ) the second end of the third support rod (9) is hinged to the first end of the third support rod (9) to form a fourth movement angle (31), and a third limit assembly is provided between the second support rod (8) and the third support rod (9) for limiting the fourth movement angle (31) to a maximum opening angle; the second end of the third support rod (9) is hinged to the first end of the fourth support rod (10) to form a fifth movement angle (32), and a fourth limit assembly is provided between the third support rod (9) and the fourth support rod (10) for limiting the fifth movement angle (32) to a maximum opening angle; the second end of the fourth support rod (10) is hinged to the inner wall of the accommodating cavity (6) of the machine base (1) to form a sixth movement angle (33).

4. A foldable steam ironing machine according to claim 3, characterized in that: The first limiting assembly comprises a first limiting bone (24) arranged on the second end of the ironing board (5), and when the second movement angle (29) is opened to a maximum angle, the first limiting bone (24) abuts against the first end of the first support rod (7); the second limiting assembly comprises a second limiting bone (25) arranged on the first end of the second support rod (8), and when the third movement angle (30) is opened to a maximum angle, the second limiting bone (25) abuts against the second end of the first support rod (7); the third limiting assembly comprises a third limiting bone (26) arranged on the second end of the second support rod (8), and when the fourth movement angle (31) is opened to a maximum angle, the third limiting bone (26) abuts against the first end of the third support rod (9); the fourth limiting assembly comprises a fourth limiting bone (27) arranged on the second end of the third support rod (9), and when the fifth movement angle (32) is opened to a maximum angle, the fourth limiting bone (27) abuts against the first end of the fourth support rod (10).

5. The foldable steam ironing machine according to claim 3, characterized in that: The first movement angle (28) is a right angle when it is opened to the maximum angle; the second movement angle (29), the third movement angle (30) and the fifth movement angle (32) are obtuse angles when they are opened to the maximum angle; and the fourth movement angle (31) and the sixth movement angle (33) are acute angles when they are opened to the maximum angle.

6. The foldable steam ironing machine according to claim 3, characterized in that: A first locking assembly (20) is provided between the first support rod (7) and the second support rod (8); and a second locking assembly (34) is provided between the third support rod (9) and the fourth support rod (10).

7. A foldable steam ironing machine according to claim 6, characterized in that: The first locking assembly (20) comprises a first locking pin (21), a first spring (22) and a first fixing seat (23); the first fixing seat (23) is fixed on the second support rod (8); a first receiving groove is formed on the first fixing seat (23); a first end of the first locking pin (21) is slidably located in the first receiving groove; the second end of the first locking pin (21) extends out of the first receiving groove and then locks with the first support rod (7); the first spring (22) is located in the first receiving groove, and two ends of the first spring (22) respectively abut against the first support rod (7) and the inner wall of the first receiving groove.

8. The foldable steam ironing machine according to claim 6, characterized in that: The second locking assembly (34) comprises a second locking pin (35), a second spring (36) and a second fixing seat (37); the second fixing seat (37) is fixed on the fourth support rod (10); a second receiving groove is formed on the second fixing seat (37); a first end of the second locking pin (35) is slidably located in the second receiving groove; the second end of the second locking pin (35) extends out of the second receiving groove and then locks with the third support rod (9); the second spring (36) is located in the second receiving groove, and two ends of the second spring (36) are respectively in contact with the third support rod (9) and the inner wall of the second receiving groove.

9. The foldable steam ironing machine according to claim 2, characterized in that: The first support rod (7) has a first hinge (11) and a second hinge (12) fixed to its two ends; the second support rod (8) has a third hinge (13) and a fourth hinge (14) fixed to its two ends; the third support rod (9) has a fifth hinge (15) and a sixth hinge (16) fixed to its two ends; the fourth support rod (10) has a seventh hinge (17) and an eighth hinge (18) fixed to its two ends; the first hinge (11) is hinged to the ironing board (5); the second hinge (12) is hinged to the third hinge (13); the fourth hinge (14) is hinged to the fifth hinge (15); the sixth hinge (16) is hinged to the seventh hinge (17); and the eighth hinge (18) is hinged to the inner wall of the inner cavity (6) of the machine base (1).

10. The foldable steam ironing machine according to claim 1, characterized in that: A non-slip foot pad (19) is fixed to the second end of the second support rod (8).

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