Hidden handle structure of window cleaning machine and window cleaning machine

Abstract

The utility model provides a hidden type handle structure of a window cleaning machine and the corresponding window cleaning machine, the hidden type handle structure of the window cleaning machine comprises a containing groove formed in a face shell of the window cleaning machine, and a handle body capable of being hidden in the containing groove is movably connected in the containing groove. At least one end of the handle body can move out of the containing groove to form a holding state. According to the window cleaning machine, the handle body is hidden in the storage groove, the overall size and occupied space of the window cleaning machine when the window cleaning machine is not used are reduced, and the space utilization rate is increased; when the handle needs to be used, the handle can extend out of the storage groove by simply operating the control button, so that a user can hold and operate the handle conveniently, and the use convenience is improved; due to the hidden design of the handle, the window cleaning machine is more attractive and simpler when not used, and the appearance quality of a product is improved; the reasonable design of the locking mechanism improves the reliability and durability of the handle structure and prolongs the service life.

Description

[Technical field]

[0001] The utility model relates to the technical field of window cleaning machines, in particular to a hidden handle structure of a window cleaning machine and a corresponding window cleaning machine. [Background technology]

[0002] In modern buildings, window cleaning is an important task to maintain the appearance and hygiene of buildings. Traditional window cleaning methods usually require manual operation, which is not only time-consuming and labor-intensive, but also has certain safety risks. Therefore, people have developed various automated window cleaning equipment, among which window cleaning machines are a common choice. They have the advantages of high efficiency, safety, and convenience. They can significantly improve cleaning efficiency, reduce labor costs, and provide better cleaning quality and user experience. However, there are some common problems with window cleaning machines under the existing technology. Specifically, since the handle structure of the window cleaning machines currently on the market is usually set on the outside, the window cleaning machines usually not only have a high overall height and occupy a large space, but are also not simple and beautiful. [Contents of the utility model]

[0003] To this end, the utility model proposes a hidden handle structure of a window cleaning machine and a corresponding window cleaning machine, aiming to reduce the overall volume and occupied space of the window cleaning machine in the prior art and to improve the aesthetics.

[0004] The utility model is realized by the following technical solutions:

[0005] A hidden handle structure of a window cleaning machine comprises a storage groove arranged on a surface shell of the window cleaning machine, wherein a handle body which can be hidden therein is movably connected in the storage groove, and when the handle body is used, at least one end of the handle body can be moved outside the storage groove to form a gripping shape.

[0006] In the hidden handle structure of a window cleaning machine as described above, the handle body includes a shell, the shell is provided with a corresponding panel fixedly connected thereto, and the shell is provided with a connecting structure that allows the handle body to move relative to the storage slot.

[0007] In the hidden handle structure of a window cleaning machine as described above, the connection structure includes a connection shaft penetrating through two side walls of the shell along the width direction and hingedly connected to the corresponding hinge holes on the inner side wall of the storage groove.

[0008] In the hidden handle structure of a window cleaning machine as described above, a fastener for fixing the connecting shaft is provided in the shell, so as to keep the connecting shaft stationary relative to the shell.

[0009] In the hidden handle structure of a window cleaning machine as described above, the handle body is also provided with a locking mechanism which can cooperate with the storage groove to maintain the gripping shape when one end of the handle body is moved outside the storage groove to form a gripping shape, and a locking part corresponding to the locking mechanism is provided in the storage groove.

[0010] A hidden handle structure of a window cleaning machine as described above, the locking mechanism includes a guide base arranged in the shell, a locking device which can be fixed to the storage groove is slidably connected in the guide base, a guide groove which is connected to the inner cavity of the shell is provided on the panel, and a control button which can slide along the guide groove is provided, and a transmission member is provided between the control button and the locking device, so that the control button can drive the locking device to move in the guide base; a through hole is provided on the side wall of the shell for the locking device to pass through and be connected to the locking part.

[0011] The concealed handle structure of a window cleaning machine as described above, the locking device is a slider matching the guide base, one end of the slider is provided with a snap portion that can pass through the through hole and cooperate with the locking portion, the other end of the slider is provided with a first hinged rod hingedly connected to the transmission member, the transmission member includes a first hinged portion arranged at its lower end and hingedly connected to the first hinged rod and a second hinged rod arranged at its upper end and hingedly connected to the control button, a third hinged rod hinged to the guide base is also provided between the first hinged portion and the second hinged rod, the lower end of the control button is provided with a second hinged portion movably connected to the second hinged rod, and the upper end of the guide base is provided with a third hinged portion corresponding to the third hinged rod.

[0012] In the hidden handle structure of a window cleaning machine as described above, the slider is provided with a spring slot which passes through the upper and lower ends and is equipped with a return spring, and one end of the guide base is provided with a return plate which is inserted into the spring slot and abuts against the return spring.

[0013] In the hidden handle structure of a window cleaning machine as described above, the storage groove is provided with a movable space groove for allowing the end of the handle body equipped with the locking mechanism to move, and the movable space groove is provided with a locking part that can be matched and connected with the locking mechanism.

[0014] In a hidden handle structure of a window cleaning machine as described above, a first magnetic device is provided at the bottom end or back end of the storage groove, a second magnetic device is provided in the shell body and can attract the first magnetic device to reset the handle body, a plurality of anti-slip strips are provided on the lower end face of the shell body, a positioning protrusion is also provided on the bottom of the shell body, a positioning groove corresponding to the positioning protrusion is provided in the storage groove, and the cross-sectional shape of the positioning groove along the length direction of the handle body is an inverted trapezoid, so that when the handle body rotates relative to the storage groove, the positioning protrusion and the positioning groove can be smoothly separated or abutted.

[0015] A window cleaning machine comprises the hidden handle structure as described above.

[0016] Compared with the prior art, the utility model has the following advantages:

[0017] 1. By hiding the handle body in the storage slot, the overall volume and occupied space of the window cleaning machine when not in use are reduced, thereby improving space utilization.

[0018] 2. When the handle is needed, it can be extended out of the storage slot by simply operating the control button, which is convenient for users to hold and operate, improving the convenience of use.

[0019] 3. The hidden design of the handle makes the window cleaning machine more concise and beautiful when not in use, improving the appearance quality of the product.

[0020] 4. The reasonable design of the locking mechanism improves the reliability and durability of the handle structure and extends its service life.

Brief Description of the Drawings

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the following briefly introduces the drawings required for describing the embodiments.

[0022] Figure 1 This is a schematic diagram of the state when the handle body is hidden in the storage groove in this embodiment;

[0023] Figure 2 This is a schematic diagram of the use state when the handle body is located outside the storage slot in this embodiment;

[0024] Figure 3 for Figure 2 Schematic diagram of the cross section along section AA;

[0025] Figure 4 is a schematic top view of this embodiment;

[0026] Figure 5 is a rear view schematic diagram of this embodiment;

[0027] Figure 6for Figure 4 Schematic diagram of the cross section along section BB;

[0028] Figure 7 Schematic diagram of the three-dimensional structure of the storage slot in this embodiment;

[0029] Figure 8 is a schematic diagram of the three-dimensional structure of the handle body in this embodiment;

[0030] Fig. 9 is a bottom plan view of the handle body in this embodiment;

[0031] Fig.10 The exploded structure of the handle body in this embodiment is shown in FIG. Figure 1 ;

[0032] Fig.11 The exploded structure of the handle body in this embodiment is shown in FIG. Figure 2 ;

[0033] Fig.12 This is a schematic diagram of the internal structure of the handle body in this embodiment;

[0034] Fig.13 Schematic diagram of the exploded structure of the locking device in this embodiment. [Specific implementation method]

[0035] In order to make the technical problems, technical solutions and beneficial effects solved by the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0036] Implementation 1: This implementation provides a hidden handle structure for a window cleaning machine, which is intended to reduce the overall height and space occupied by the window cleaning machine. Figures 1 to 13 A hidden handle structure of a window cleaning machine includes a storage slot 1 arranged on a surface shell of the window cleaning machine, a handle body 2 which can be hidden therein is movably connected in the storage slot 1, and when the handle body 2 is used, at least one end of the handle body 2 can be moved outside the storage slot 1 to form a gripping shape.

[0037] In this embodiment, a storage slot 1 is provided on the face shell of the window cleaning machine to accommodate and hide the handle body 2. The shape and size of the storage slot 1 are determined according to the design of the handle body 2 to ensure that the handle body 2 can be completely hidden in the storage slot 1. When the handle body 2 needs to be used, one end of the handle body 2 is moved to the outside of the storage slot 1 for the user to hold and operate through simple operation. When the handle body 2 is not in use, it can be completely hidden in the storage slot 1, thereby reducing the overall volume and occupied space of the window cleaning machine and making the appearance more simple and beautiful. In addition, in some other embodiments, the handle body 2 can be connected to the storage slot 1 through a telescopic structure, so that when the handle body 2 is used, both ends are moved to the outside of the storage slot 1 to form a pull-type handle.

[0038] Furthermore, as a preferred embodiment of the present solution but not a limitation, the handle body 2 includes a shell 21, the shell 21 is provided with a corresponding panel 22 fixedly connected thereto, and the shell 21 is provided with a connecting structure 23 that enables the handle body 2 to move relative to the storage slot 1.

[0039] In this embodiment, the shell 21 is the main structural part of the handle body 2, which is used to accommodate and protect the internal connection structure 23. The shell 21 can be made of metal, plastic or other suitable materials.

[0040] The connection structure 23 is a key part to realize the relative movement of the handle body 2 to the storage slot 1. The connection structure 23 may include but is not limited to a sliding structure, a connecting rod structure, a telescopic structure, and a hinge structure, so as to realize the extension and hiding of the handle body 2.

[0041] Furthermore, as a preferred embodiment of the present invention but not a limitation, the connection structure 23 includes a connection shaft 232 that passes through the two side walls of the shell 21 along the width direction and is hinged thereto, and both ends of the connection shaft 232 are also hinged to corresponding hinge holes 231 arranged on the inner walls on both sides of the storage groove 1.

[0042] In this embodiment, the connecting shaft 232 passes through the two side walls of the housing 21 along the width direction, and is hinged at both ends to the hinge holes 231 on the inner walls of the two sides of the storage slot 1. The connecting shaft 232 can be made of metal materials, such as steel or aluminum, to provide sufficient strength and durability. Through the cooperation of the connecting shaft 232 and the hinge holes 231, the handle body 2 can flexibly rotate relative to the storage slot 1, thereby facilitating the user's operation and hiding the handle.

[0043] Furthermore, as a preferred implementation of the present solution but not a limitation, a fastener 233 for fixing the connecting shaft 232 is provided in the housing 21 , so as to keep the connecting shaft 232 stationary relative to the housing 21 .

[0044] In this embodiment, the fastener 233 can take various forms, such as a locking nut, a snap-fit ​​structure, a pin, etc., which are arranged in the shell 21 to fix the position of the connecting shaft 232 to prevent the handle body 2 from accidentally rotating around the axis when not in operation, thereby preventing the handle body 2 from accidentally extending or hiding, thereby improving the safety of use. On the other hand, it can also reduce the looseness and vibration of the handle body 2 during movement, thereby improving the reliability and durability of the entire handle structure.

[0045] Furthermore, as a preferred embodiment of the present invention but not a limitation, the handle body 2 is also provided with a locking mechanism 3 which can cooperate with the storage groove 1 to maintain the gripping shape when one end of the handle body 2 is moved outside the storage groove 1 to form a gripping shape, and a locking portion 31 corresponding to the locking mechanism is provided in the storage groove 1.

[0046] In this embodiment, the cooperation of the locking mechanism 3 and the locking portion 31 can prevent the handle body 2 from accidentally retracting during use, thereby improving the safety of use. The locking effect of the two enhances the stability of the handle body 2 in the gripping state, allowing the user to operate the window cleaning machine more stably.

[0047] Furthermore, as a preferred embodiment of the present invention but not a limitation, the locking mechanism 3 includes a guide base 32 arranged in the shell 21, and a locking device 33 that can be fixed to the storage slot 1 is slidably connected in the guide base 32, and a guide groove 34 that is connected to the inner cavity of the shell 21 is provided on the panel 22, and the guide groove 34 is provided with a control button 35 that can slide along it, and a transmission member 36 is provided between the control button 35 and the locking device 33, so that the control button 35 can drive the locking device 33 to move in the guide base 32; a through hole 37 is provided on the side wall of the shell 21 for the locking device 33 to pass through and be connected to the locking part 31.

[0048] In this embodiment, the guide base 32 is disposed in the housing 21 to provide a sliding guide for the locking device 33; the locking device 33 is a key component for locking the handle body 2, and may include but is not limited to a buckle, a lock hook, a lock block or a magnet, etc. The locking device 33 cooperates with the locking portion 31 to lock the handle body 2.

[0049] The guide groove 34 is provided on the panel 22 and communicated with the inner cavity of the housing 21, and is used for sliding of the control button 35. The control button 35 is provided in the guide groove 34 and can slide along the guide groove 34 by the operation of the user; the transmission member 36 is used to connect the control button 35 and the locking device 33, and transmit the sliding motion of the control button 35 to the locking device 33. A connecting rod, a gear, a rack or other non-standard transmission members can be selected. In summary, the user can control the locking and unlocking of the handle body 2 by a simple sliding operation, which improves the convenience and comfort of operation.

[0050] Further, as a preferred embodiment of the present invention but not a limitation, the locking device 33 includes a slider 331 matching the guide base 32, one end of the slider 331 is provided with a snap portion 332 that can pass through the through hole 37 and cooperate with the locking portion 31, the other end of the slider 331 is provided with a first hinged rod 333 hingedly connected to the transmission member 36, the transmission member 36 includes a first hinged portion 361 hingedly connected to the first hinged rod 333 at its lower end and a second hinged rod 362 hingedly connected to the control button 35 at its upper end, a third hinged rod 363 hinged to the guide base 32 is also provided between the first hinged portion 361 and the second hinged rod 362, the lower end of the control button 35 is provided with a second hinged portion 351 movably connected to the second hinged rod 362, and the upper end of the guide base 32 is provided with a third hinged portion 321 corresponding to the third hinged rod 363.

[0051] In this embodiment, the slider 331 matches the guide base 32 and is used to slide in the guide base 32 to achieve the movement of the locking device 33. The buckle portion 332 is arranged at one end of the slider 331 and is used to pass through the through hole 37 to cooperate with the locking portion 31 to achieve the locking of the handle body 2. The locking portion 31 can be a corresponding slot, hook, etc.

[0052] The first hinge rod 333 is arranged at the other end of the slider 331, and is used to be hingedly connected with the transmission member 36 to transmit the sliding movement of the slider 331 to the transmission member 36; the first hinge part 361 is arranged at the lower end of the transmission member 36, and is used to be hingedly connected with the first hinge rod 333. The second hinge rod 362 is arranged at the upper end of the transmission member 36, and is used to be hingedly connected with the control button 35. The third hinge rod 363 is arranged between the first hinge part 361 and the second hinge rod 362, and is used to be hinged with the guide base 32, as the central axis of the entire movement, to achieve the swing of the transmission member 36; the second hinge part 351 is arranged at the lower end of the control button 35, and is used to be hinged with the second hinge rod 362, to achieve the swing of the control button 35. The third hinge part 321 is arranged at the upper end of the guide base 32, and is used to be hinged corresponding to the third hinge rod 363, and provides a guide for the swing of the transmission member 36 as a swing center. Through the cooperation of components such as the slider 331, the buckle part 332, the first hinged rod 333, the first hinged part 361, the second hinged rod 362, the third hinged rod 363, the second hinged part 351 and the third hinged part 321, precise control and stable locking of the locking device 33 are achieved, thereby improving the reliability of locking the handle body 2.

[0053] Furthermore, as a preferred embodiment of the present invention but not a limitation, the slider 331 is provided with a spring slot 334 which passes through the upper and lower ends and is equipped with a return spring 38 , and one end of the guide base 32 is provided with a return plate 322 which is inserted into the spring slot 334 and abuts against the return spring 38 .

[0054] In this embodiment, the reset plate 322 is arranged at one end of the guide base 32, and is used to be inserted into the spring slot 334 and abut against the reset spring 38. Specifically, when the handle body 2 is locked with the storage slot 1, the elastic abutment between the reset spring 38 and the reset plate 322 prevents the buckle portion 332 from retracting at will, thereby ensuring the locking stability of the handle body 2 and the storage slot 1. When the handle body 2 needs to be unlocked to be hidden in the storage slot 1, the user only needs to push the control button 35 forward, and the forward sliding of the control button 35 is converted into the backward movement of the slider 331 under the action of the transmission member 36, so that the buckle portion 332 is retracted to the inside of the handle body 2 and unlocked with the locking portion 31. When the user releases the control button 35, the buckle portion 332 will pass through the through hole 37 again under the action of the reset spring 38.

[0055] Furthermore, as a preferred embodiment of the present invention but not a limitation, a movable space groove 11 is provided at one end of the storage groove 1 for movement of the end of the handle body 2 equipped with the locking mechanism 3, and a locking portion 31 that can cooperate and connect with the locking mechanism 3 is provided in the movable space groove 11.

[0056] In this embodiment, the movable space groove 11 is arranged in the storage groove 1 and is located on the movement path of the end of the handle body 2, ensuring that the end of the handle body 2 has sufficient movable space during the extension and hiding process. Specifically, the locking portion 31 is provided at the lower part of the movable space groove 11, and the locking portion 31 is located below the end of the handle body 2. When the handle body 2 needs to be used, the end of the handle body 2 provided with the control button 35 is pressed to make it enter the movable space groove 11, and it can be locked with the locking portion 31 through the locking mechanism 3. At this time, the other end of the handle body 2 is tilted upward to form a certain angle relative to the surface shell of the window cleaning machine and can maintain this angle for the user to hold it.

[0057] Furthermore, as a preferred embodiment of the present scheme but not a limitation, a first magnetic device 4 is provided at the bottom or back end of the storage groove 1, a second magnetic device 41 is provided in the shell 21 and can attract the first magnetic device 4 to reset the handle body 2, a plurality of anti-slip strips 42 are provided on the lower end surface of the shell 21, a positioning protrusion 43 is also provided on the bottom of the shell 21, a positioning groove 44 corresponding to the positioning protrusion 43 is provided in the storage groove 1, and the cross-sectional shape of the positioning groove 44 along the length direction of the handle body 2 is an inverted trapezoid, so that when the handle body 2 rotates relative to the storage groove 1, the positioning protrusion 43 and the positioning groove 44 can be smoothly disengaged or abutted.

[0058] The first magnetic device 4 can be arranged at the bottom or back end of the storage slot 1. Specifically, in the present embodiment, it is arranged at the back end of the storage slot, and the second magnetic device 41 is arranged in the shell 21, and the positions of the two correspond. When the handle body 2 is extended out of the storage slot 1 for use, the first magnetic device 4 is separated from the second magnetic device 41; after use, the handle body 2 is automatically reset under the action of magnetic force, and because the first magnetic device 4 and the second magnetic device 41 attract each other, when not subjected to strong external force, it can be ensured that the handle body will not move freely, and the handle body 2 is maintained in a hidden state in the storage slot 1; it should be supplemented that the first magnetic device 4 and the second magnetic device 4 can be magnetic strips, magnets, electromagnets, etc., and their shapes include but are not limited to round, rectangular, bar or other special shapes, etc.

[0059] The anti-slip strip 42 is arranged on the lower end surface of the shell 21 to increase the friction between the handle body 2 and the surface of the window cleaning machine, prevent the handle body 2 from sliding during use, and improve the stability and safety of use.

[0060] The positioning protrusion 43 is arranged at the bottom of the shell body 21, and the positioning groove 44 is arranged in the storage groove 1. The two cooperate to realize the positioning of the handle body 2. Specifically, the inverted trapezoidal cross-sectional shape design of the positioning groove 44 enables the positioning protrusion 43 to smoothly disengage from or abut against the positioning groove 44 when the handle body 2 rotates relative to the storage groove 1, thereby realizing effective positioning of the handle body 2.

[0061] Embodiment 2: This embodiment provides a window cleaning machine, including the hidden handle structure proposed in the above embodiments.

[0062] In this embodiment, the window cleaning machine includes a face shell, on which a storage groove 1 is provided, and a handle body 2 that can be hidden therein is movably connected inside the storage groove 1. When the handle body 2 is used, at least one end of the handle body 2 can be moved outside the storage groove 1 to form a gripping shape. The specific structure of the handle body 2 and the storage groove 1 can refer to the technical content proposed in Example 1. Since the window cleaning machine includes the technical content disclosed in Example 1, it can have the technical effect of any technical solution in Example 1.

[0063] Working principle of this utility model:

[0064] The present application provides a hidden handle structure of a window cleaning machine and a corresponding window cleaning machine, aiming to reduce the overall volume and occupied space of the window cleaning machine in the prior art. The following is a detailed description of its working principle:

[0065] When the handle body is not in use, the handle body is completely hidden in the storage slot and is held in position by a magnetic device. When the handle needs to be used, the user can press the end of the handle body with a control button to make the end enter the activity space slot. Specifically, the lower part of the activity space slot is provided with the locking part, which is located below the end of the handle body. When the handle body needs to be used, the end of the handle body with a control button is pressed to make the end enter the activity space slot, and can be locked by the locking mechanism and the locking part. At this time, the other end of the handle body is tilted upward to form a certain angle relative to the face shell of the window cleaning machine and can maintain the angle for the user to hold. This can prevent the handle body from accidentally retracting during use and improve the safety of use. At this time, the user can operate the window cleaning machine by holding the handle body to perform various functions, such as starting, stopping, adjusting the direction, etc.

[0066] After use, the user can unlock the handle body and the locking part in the storage slot by sliding the control button. The specific operation is that the user slides the control button to slide along the panel guide groove of the handle body, and through the action of the transmission member, the locking device is driven to move inward in the guide base to release its cooperation with the locking part. Then, the upper end surface of the handle body is kept in the same plane as the surface shell of the window cleaning machine. At this time, the handle body is hidden in the storage slot, and the magnetic device will play a role again, and the position of the handle body is maintained by magnetic attraction to prevent it from accidentally extending out of the storage slot when not in use.

[0067] The above are implementation methods provided in combination with specific contents, and it is not intended that the specific implementation of this application is limited to these descriptions. Any method structure similar to the present application, or some technical deductions or replacements made based on the concept of the present application, shall be deemed to be within the protection scope of this application.

Claims

1. A hidden handle structure for a window cleaning machine, comprising a storage slot (1) provided on a housing of the window cleaning machine, characterized in that: A handle body (2) is movably connected to the storage groove (1) and can be hidden therein; when the handle body (2) is used, at least one end of the handle body (2) can be moved outside the storage groove (1) to form a gripping configuration; The handle body (2) comprises a shell (21), the shell (21) being provided with a corresponding panel (22) fixedly connected thereto, the shell (21) being provided with a connecting structure (23) enabling the handle body (2) to move relative to the receiving groove (1), the connecting structure (23) comprising a connecting shaft (232) penetrating through two side walls of the shell (21) in the width direction and being hinged thereto, the two ends of the connecting shaft (232) being hingedly connected to corresponding hinge holes (231) provided on the inner walls of two sides of the receiving groove (1).

2. The hidden handle structure of a window cleaning machine according to claim 1, characterized in that: A fastener (233) for fixing the connecting shaft (232) is provided in the housing (21) and is used to keep the connecting shaft (232) stationary relative to the housing (21).

3. The hidden handle structure of a window cleaning machine according to claim 1, characterized in that: The handle body (2) is also provided with a locking mechanism (3) which can cooperate with the storage groove (1) to maintain the gripping shape when one end of the handle body (2) moves outside the storage groove (1) to form a gripping shape, and a locking portion (31) corresponding to the locking mechanism is provided in the storage groove (1).

4. The hidden handle structure of a window cleaning machine according to claim 3, characterized in that: The locking mechanism (3) comprises a guide base (32) arranged in the shell (21), a locking device (33) which can be fixed to the storage groove (1) is slidably connected in the guide base (32), a guide groove (34) which is connected to the inner cavity of the shell (21) is provided on the panel (22), a control button (35) which can slide along the guide groove (34), a transmission member (36) is provided between the control button (35) and the locking device (33), and the control button (35) can drive the locking device (33) to move in the guide base (32); and a through hole (37) is provided on the side wall of the shell (21) for the locking device (33) to pass through and connect with the locking portion (31).

5. The hidden handle structure of a window cleaning machine according to claim 4, characterized in that: The locking device (33) comprises a slider (331) matched with the guide base (32); one end of the slider (331) is provided with a buckle portion (332) which can pass through the through hole (37) and be matched with the locking portion (31); the other end of the slider (331) is provided with a first hinged rod (333) hingedly connected to the transmission member (36); the transmission member (36) comprises a first hinged portion (361) provided at its lower end and hingedly connected to the first hinged rod (333); A second hinged rod (362) is provided at its upper end and is hingedly connected to the control button (35); a third hinged rod (363) is also provided between the first hinged portion (361) and the second hinged rod (362) and is hinged to the guide base (32); a second hinged portion (351) movably connected to the second hinged rod (362) is provided at the lower end of the control button (35); and a third hinged portion (321) corresponding to the third hinged rod (363) is provided at the upper end of the guide base (32).

6. The hidden handle structure of a window cleaning machine according to claim 5, characterized in that: The slider (331) is provided with a spring slot (334) which passes through the upper and lower ends and is provided with a return spring (38). One end of the guide base (32) is provided with a return plate (322) which is inserted into the spring slot (334) and abuts against the return spring (38).

7. The hidden handle structure of a window cleaning machine according to claim 3, characterized in that: The storage groove (1) is provided with a movable space groove (11) for allowing the end of the handle body (2) equipped with the locking mechanism (3) to move, and the movable space groove (11) is provided with a locking portion (31) that can be connected to the locking mechanism.

8. The hidden handle structure of a window cleaning machine according to claim 7, characterized in that: A first magnetic attraction device (4) is provided at the bottom or back end of the storage groove (1); a second magnetic attraction device (41) is provided in the shell (21) and can attract the first magnetic attraction device (4) to reset the handle body (2); a plurality of anti-slip strips (42) are provided on the lower end surface of the shell (21); a positioning protrusion (43) is also provided at the bottom of the shell (21); a positioning groove (44) corresponding to the positioning protrusion (43) is provided in the storage groove (1); the cross-sectional shape of the positioning groove (44) along the length direction of the handle body (2) is an inverted trapezoid, so that when the handle body (2) rotates relative to the storage groove (1), the positioning protrusion (43) and the positioning groove (44) can be smoothly separated or abutted.

9. A window cleaning machine, characterized in that: It comprises a hidden handle structure as described in any one of claims 1 to 8.

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