CN217907640U - Water absorption rake lifting mechanism and cleaning device - Google Patents

Abstract

The utility model relates to a take off lifting mechanism and cleaning device absorb water. Absorb water and take off lifting mechanism for the installation absorbs water and takes off, absorb water and take off lifting mechanism includes: the lifting module comprises a fixed plate, a first swing arm, a lifting frame, a lifting swing arm and a driving piece; the lifting frame is used for installing the water absorption rake. Above-mentioned lifting mechanism is taken off in absorbing water, the driving piece orders about the swing of lifting swing arm relative to fixed plate, and under the transmission of first connecting arm, lifting frame drives absorbs water and takes off and keep away from the fixed plate motion to collect sewage. When the cleaning device walks, the driving piece drives the lifting swing arm to swing, the first reset piece enables the lifting frame to reset, and the water absorption rake is driven to move close to the fixed plate, so that the water absorption rake is lifted. Because the opposite two ends of the fixed plate are respectively provided with the first connecting arm, the water absorption rake is favorable for avoiding the phenomenon of left-right deflection, the stability of posture adjustment of the water absorption rake is ensured, and the use quality of the water absorption rake is further improved.

Description

Water absorption rake lifting mechanism and cleaning device

Technical Field

The utility model relates to a floor cleaning machine technical field especially relates to a lifting mechanism and cleaning device are taken off in absorbing water.

Background

The floor cleaning machine is a cleaning machine device which is more suitable for cleaning hard ground, can realize water spraying, floor brushing and sewage recovery, and has the advantages of environmental protection, energy conservation and high utilization rate. In real life, floor cleaning machines are widely used in large airports, supermarkets and factories, and particularly, stations, office areas, hotels, docks, ships, workshops, warehouses, schools, hospitals, hotels, market places and the like have places with flat hard ground, and the cleaning equipment gradually replaces manpower to complete cleaning work. The water absorption rake is one of the core cleaning components of the ground washing vehicle, and can pump the ground sewage into the sewage tank through negative pressure to finish the collection of the ground sewage. The relative positions of the water absorption rakes to the ground are different when the ground washing vehicle is transferred and works, so that the lifting action of the water absorption rakes needs to be completed to adapt to different working states.

In the traditional technology, one of the common lifting structures of the water absorption scratchers adopts a swing arm and steel wire rope structure, the posture of the water absorption scratchers to the ground is relatively unstable, the water absorption process is completed by pressing the water absorption scratchers to the ground by means of dead weight or specific counter weight, and the requirement on the working ground is relatively high.

SUMMERY OF THE UTILITY MODEL

Based on this, it is necessary to overcome the defects in the prior art, and a lifting mechanism and a cleaning device for a water absorption rake are provided, which can effectively ensure the stability of posture adjustment of the water absorption rake, and further improve the use quality of the water absorption rake.

The technical scheme is as follows: the utility model provides a lifting mechanism is taken off in absorbing water for the installation is taken off in absorbing water, it includes to absorb water to take off lifting mechanism: the lifting module comprises a fixed plate, a first swing arm, a lifting frame, a lifting swing arm and a driving piece; the lifting frame is used for mounting the water absorption rake; the first swing arm comprises a first connecting arm, and two opposite ends of the first connecting arm are respectively connected with the fixed plate and the lifting frame in a rotating manner; one end of the lifting swing arm is rotatably connected with the fixed plate, the driving piece is movably connected with the fixed plate, and the output end of the driving piece is rotatably connected with the other end of the lifting swing arm; the two ends of the first reset piece are respectively hinged with the lifting frame and the lifting swing arm; the driving piece is used for driving the lifting swing arm to swing relative to the fixed plate, so that the lifting frame drives the water absorption rake to move towards the direction close to or far away from the fixed plate.

According to the water absorption rake lifting mechanism, in the installation process, the water absorption rake is installed on the lifting frame, and then the water absorption rake lifting mechanism is installed on the cleaning device. Cleaning device during operation, in order to guarantee the effect of absorbing water, the rake that absorbs water needs to be contradicted with ground, and the driving piece orders about the swing of lifting swing arm relatively fixed plate, and under the transmission of first connecting arm, lifting frame drives the rake that absorbs water and keeps away from the fixed plate motion to collect sewage. When the cleaning device walks, the driving piece drives the lifting swing arm to swing, the first resetting piece enables the lifting frame to reset, and the water absorption rake is driven to move close to the fixed plate, so that the water absorption rake is lifted. Because the opposite two ends of the fixed plate are respectively provided with the first connecting arm, the water absorption rake is favorable for avoiding the phenomenon of side-to-side deflection of the water absorption rake, the stability of posture adjustment of the water absorption rake is ensured, and the use quality of the water absorption rake is further improved.

In one embodiment, the lifting module further includes a first connecting seat, one end of the first connecting seat is connected to the fixing plate, and a first rotating shaft is erected on the other end of the first connecting seat; the driving piece is sleeved on the first rotating shaft.

In one embodiment, the lifting module further comprises a second rotating shaft, the second rotating shaft is erected at the other end of the lifting swing arm, and the output end of the driving member is sleeved on the second rotating shaft.

In one embodiment, the lifting module further includes two second swing arms, two first connecting arms are respectively disposed on two opposite sides of the fixing plate, and two second swing arms are respectively disposed on two opposite sides of the fixing plate along the width direction of the fixing plate; the second swing arms and the first swing arms are arranged on the fixed plate in a one-to-one corresponding interval mode, and two ends of each second swing arm are respectively connected to the fixed plate and the lifting frame in a rotating mode.

In one embodiment, the first swing arm further includes two second connecting arms, the two first connecting arms are respectively disposed on two opposite sides of the fixing plate, and two ends of the second connecting arm are respectively connected to the two first connecting arms.

In one embodiment, the number of the first resetting pieces is two, the two first resetting pieces are respectively arranged on two opposite sides of the driving piece, and the two first resetting pieces are matched with the lifting frame in a resetting manner.

In one embodiment, the lifting frame is provided with a limiting cylinder sleeve, the water absorption rake lifting mechanism further comprises a mounting plate, the mounting plate is rotatably connected with the lifting frame, and the mounting plate is used for mounting the water absorption rake; the lifting swing arm is kept away from the one end of fixed plate set up in the mounting panel with between the spacing cylinder liner, the driving piece is used for the drive the lifting swing arm is in spacing cylinder liner with swing between the mounting panel.

In one embodiment, the water absorption rake lifting mechanism further comprises an adjusting assembly, and two ends of the adjusting assembly are respectively hinged to the lifting frame and the water absorption rake.

In one embodiment, the adjusting assembly comprises a first telescopic rod, a second telescopic rod and an adjusting piece, the first telescopic rod is movably connected with the second telescopic rod through the adjusting piece, one end of the first telescopic rod is rotatably connected with the lifting frame, one end of the second telescopic rod is rotatably connected with the mounting plate, and the adjusting piece is used for adjusting the angle between the water absorption rake and the lifting frame.

In one embodiment, the adjusting member includes an adjusting nut and a locking nut, the first telescopic rod is in threaded connection with the adjusting nut, the second telescopic rod is connected with the other end of the adjusting nut, the locking nut is sleeved on the first telescopic rod or the second telescopic rod, and the locking nut is in locking fit with the adjusting nut.

In one embodiment, the water absorption rake lifting mechanism further comprises a rotating seat and a second resetting piece, the fixed plate is rotatably connected with the rotating seat, the second resetting piece is connected between the rotating seat and the fixed plate, and the fixed plate is in resetting fit with the rotating seat through the second resetting piece.

In one embodiment, the water absorption rake lifting mechanism further comprises a buffer member, the buffer member is connected with the fixing plate and/or the rotating seat, and the buffer member is used for buffering impact force between the fixing plate and the rotating seat.

A cleaning device comprises a water absorption rake, a chassis and the water absorption rake lifting mechanism, wherein the water absorption rake lifting mechanism is arranged on any one of the water absorption rake and the chassis, and a fixing plate is rotatably arranged on the chassis.

According to the cleaning device, in the installation process, the water absorption rake is installed on the lifting frame, and then the water absorption rake lifting mechanism is installed on the cleaning device. Cleaning device during operation, in order to guarantee the effect of absorbing water, the rake that absorbs water needs to be contradicted with ground, and the driving piece orders about the swing of lifting swing arm relatively fixed plate, and under the transmission of first connecting arm, lifting frame drives the rake that absorbs water and keeps away from the fixed plate motion to collect sewage. When the cleaning device walks, the driving piece drives the lifting swing arm to swing, the first reset piece enables the lifting frame to reset, and the water absorption rake is driven to move close to the fixed plate, so that the water absorption rake is lifted. Because the opposite two ends of the fixed plate are respectively provided with the first connecting arm, the water absorption rake is favorable for avoiding the phenomenon of left-right deflection, the stability of posture adjustment of the water absorption rake is ensured, and the use quality of the water absorption rake is further improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification.

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained without creative efforts.

Fig. 1 is a first schematic structural view of the water absorbing rake lifting mechanism according to an embodiment;

fig. 2 is a top view of the water absorbing rake lifting mechanism according to an embodiment;

fig. 3 is a second schematic structural view of the lifting mechanism of the water absorption rake in an embodiment;

fig. 4 is a left side view of the water absorbing rake lifting mechanism according to an embodiment.

Description of reference numerals:

100. a water absorption rake lifting mechanism; 110. mounting a plate; 120. a lifting module; 121. a fixing plate; 122. a first swing arm; 1221. a first connecting arm; 1222. a second connecting arm; 123. a lifting frame; 124. lifting the swing arm; 1241. a first rotating shaft; 1242. a second rotating shaft; 125. a drive member; 126. a first connecting seat; 127. a second swing arm; 130. a first reset member; 140. a limiting cylinder sleeve; 150. an adjustment assembly; 151. a first telescopic rod; 152. a second telescopic rod; 153. an adjustment member; 1531. adjusting the nut; 1532. locking the nut; 160. rotating the base; 170. a second connecting seat; 180. a second reset member; 190. a buffer.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from those described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not to be limited to the specific embodiments disclosed below.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are for purposes of illustration only and do not denote a single embodiment.

Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a water absorbing rake lifting mechanism 100 according to an embodiment of the present invention; fig. 2 is a top view of the water absorbing rake lifting mechanism 100 according to an embodiment of the present invention; the utility model discloses a lifting mechanism 100 is taken off to absorb water in embodiment for the installation is taken off to absorb water, absorbs water and takes off lifting mechanism 100 and include: the lifting module 120 and the first restoring member 130. The lifting module 120 includes a fixing plate 121, a first swing arm 122, a lifting frame 123, a lifting swing arm 124, and a driving member 125. The lifting frame 123 is used for installing the water absorption rake, and two opposite ends of the first connecting arm 1221 are respectively connected to the fixing plate 121 and the lifting frame 123 in a rotating manner. One end of the lifting swing arm 124 is rotatably connected to the fixing plate 121, the driving member 125 is movably connected to the fixing plate 121, and an output end of the driving member 125 is rotatably connected to the other end of the lifting swing arm 124. For example, the driving member 125 is an electric push rod, and the driving member 125 can be electrically extended and retracted. The two ends of the first reset member 130 are respectively hinged to the lifting frame 123 and the lifting swing arm 124, and the driving member 125 is configured to drive the lifting swing arm 124 to swing relative to the fixing plate 121, so that the lifting frame 123 drives the water absorbing rake to move toward or away from the fixing plate 121.

In the installation process of the water absorbing rake lifting mechanism 100, the water absorbing rake is installed on the lifting frame 123, and then the water absorbing rake lifting mechanism 100 is installed on the cleaning device. Cleaning device during operation, in order to guarantee the effect of absorbing water, absorb water and take off and need contradict with ground, driving piece 125 orders about the swing of lifting swing arm 124 relative to fixed plate 121, and under the transmission of first connecting arm 1221, lifting frame 123 drives and absorbs water and takes off and keep away from the motion of fixed plate 121 to collect sewage. When the cleaning device travels, the driving member 125 drives the lifting swing arm 124 to swing, and the first reset member 130 resets the lifting frame 123 and drives the water absorption rake to move close to the fixing plate 121, so as to complete the lifting of the water absorption rake. Because the opposite ends of the fixing plate 121 are provided with the first connecting arms 1221, the left-right deflection of the water absorption rake is avoided, the stability of posture adjustment of the water absorption rake is ensured, and the use quality of the water absorption rake is improved.

In order to further understand and explain the width direction of the fixing plate 121, fig. 2 is taken as an example, and the width direction of the fixing plate 121 is a straight line S in fig. 2 ₁ In the direction indicated by any of the above arrows.

It should be noted that, the driving element 125 is used for driving the lifting swing arm 124 to swing relative to the fixing plate 121, so that the lifting frame 123 drives the water absorbing tower to move towards or away from the fixing plate 121, it should be understood that the driving element 125 drives the lifting frame 123 to swing in various manners, the movement process of the lifting frame 123 towards or away from the fixing plate 121 is summarized, and the movement track of the lifting frame 123 may be a straight line, a curved line or an irregular movement track.

In an embodiment, referring to fig. 1 and fig. 2, the lifting module 120 further includes a first connecting seat 126, one end of the first connecting seat 126 is connected to the fixing plate 121, a first rotating shaft 1241 is erected on the other end of the first connecting seat 126, and the driving member 125 is sleeved on the first rotating shaft 1241. Thus, the driving member 125 can rotate around the first rotating shaft 1241 in the telescopic process, so as to achieve the synchronous movement with the lifting frame 123, thereby improving the operational reliability and stability of the lifting module 120.

Referring to fig. 3, fig. 3 shows a schematic structural diagram of a water absorbing rake lifting mechanism 100 according to an embodiment of the present invention, in an embodiment, the lifting module 120 further includes a second rotating shaft 1242, the second rotating shaft 1242 is erected at the other end of the lifting swing arm 124, and an output end of the driving member 125 is sleeved on the second rotating shaft 1242. Therefore, the output end of the driving element 125 is rotatably connected to the lifting swing arm 124 through the second rotating shaft 1242, and when the driving element 125 stretches out and draws back, the lifting swing arm 124 is driven to swing relative to the fixing plate 121, so that the working reliability of the lifting module 120 is improved.

Referring to fig. 3 and 4, fig. 4 is a left side view of the water absorbing rake lifting mechanism 100 according to an embodiment of the present invention, and in an embodiment, the lifting module 120 further includes a second swing arm 127. The number of the first connecting arms 1221 is two, and the two first connecting arms 1221 are respectively disposed on two opposite sides of the fixing plate 121. For example, the number of the first connecting arms 1221 may be plural, and the plural first connecting arms 1221 are respectively disposed on two opposite sides of the fixing plate 121 in the width direction.

Further, referring to fig. 2, two second swing arms 127 are provided, and the two second swing arms 127 are respectively disposed on two opposite sides of the fixing plate 121 along the width direction of the fixing plate 121. Therefore, the connection stability between the fixing plate 121 and the lifting frame 123 is further improved, the overall rigidity of the system is improved, and the number of the second swing arms 127 can be multiple.

The second swing arms 127 and the first swing arms 122 are disposed on the fixing plate 121 at intervals in a one-to-one correspondence manner, and two ends of the second swing arms 127 are respectively rotatably connected to the fixing plate 121 and the lifting frame 123. So, through the articulated of second swing arm 127, can play the fixed action to the one end of lifting frame 123, avoid lifting frame 123 to topple over and lead to absorbing water to take off the upset, improve to absorb water and take off the job stabilization nature of lifting mechanism 100.

In an embodiment, referring to fig. 1, the first swing arm 122 further includes two second connecting arms 1222, the two first connecting arms 1221 are respectively disposed on two opposite sides of the fixing plate 121, and two ends of the second connecting arm 1222 are respectively connected to the two first connecting arms 1221. Therefore, the two first connecting arms 1221 are connected through the second connecting arm 1222 to form a U-shaped structure, so that the lifting frame 123 can be further stabilized, the lifting frame 123 is prevented from swinging in the width direction, the system rigidity of the lifting module 120 is improved, and stable lifting of the constant posture of the water absorption rake is realized.

In one embodiment, there are two first resetting parts 130, two first resetting parts 130 are respectively disposed on two opposite sides of the driving part 125, and both the two first resetting parts 130 are in resetting fit with the lifting frame 123. Specifically, two first reset pieces 130 are respectively disposed on two opposite sides of the driving piece 125 along the width direction of the fixing plate 121. So, two first piece 130 that reset can guarantee the performance that resets under the great condition of the frame 123 weight of picking up and lifting frame absorbs water and taking off the operating stability of lifting mechanism 100, its first piece 130 that resets can also be more than two, in order to keep the stability on its both sides unanimous, the first piece 130 that resets is a plurality of, and the relative both sides evenly distributed of driving piece 125 is the first piece 130 that resets.

Alternatively, the first restoring member 130 may be a spring, a rubber band, a motorized restoring mechanism, or other restoring means. In this embodiment, the first restoring member 130 is a spring. Simple structure, automatic reset and low cost. The present embodiment provides only one specific implementation of the first restoring element 130, but is not limited thereto.

Alternatively, the way of installing the water absorption scratcher on the lifting frame 123 may be direct installation, and may also be indirect installation through an intermediate connection structure.

In one embodiment, referring to fig. 1 and fig. 2, the lifting frame 123 is provided with a limiting cylinder sleeve 140, the water absorbing rake lifting mechanism 100 further includes a mounting plate 110, the mounting plate 110 is rotatably connected to the lifting frame 123, and the mounting plate 110 is used for mounting the water absorbing rake. Specifically, the suction cup is detachably attached to the mounting plate 110. The mounting plate 110 is hingedly or rotatably connected to the lift frame 123. Therefore, the water absorption rake is arranged on the mounting plate 110, so that the water absorption rake is convenient to maintain and replace, and the angle between the water absorption rake and the lifting frame 123 can be adjusted in a hinged mode, so that different cleaning requirements can be met.

Further, referring to fig. 1 and 2, one end of the lifting swing arm 124, which is far away from the fixing plate 121, is disposed between the mounting plate 110 and the limiting cylinder sleeve 140, and the driving element 125 is used for driving the lifting swing arm 124 to swing between the limiting cylinder sleeve 140 and the mounting plate 110. Specifically, the limiting cylinder sleeve 140 is connected to a side surface of the lifting frame 123 opposite to the fixing plate 121. Thus, under the action of the driving element 125, one end of the lifting swing arm 124 swings relative to the fixing plate 121, the limiting cylinder sleeve 140 and the mounting plate 110 can play a limiting role, the swing space and the stroke of one end of the lifting swing arm 124 are limited, and the lifting range of the water absorption rake is fixed, so that the motion reliability and the stability of the lifting module 120 are guaranteed.

In an embodiment, referring to fig. 1, fig. 3 and fig. 4, the water absorbing rake lifting mechanism 100 further includes an adjusting assembly 150, and two ends of the adjusting assembly 150 are respectively hinged to the lifting frame 123 and the water absorbing rake. Specifically, one end of the adjustment assembly 150 is hinged to the lifting frame 123, and the other end of the adjustment assembly 150 is hinged to the mounting plate 110. Thus, the water absorption rake is installed on the installation plate 110, and the angle between the water absorption rake and the lifting frame 123 can be adjusted through the adjusting effect of the adjusting component 150, so that the included angle between the water absorption rake and the ground is adjusted, the contact range between the water absorption rake and the ground can be ensured when the water absorption rake is worn, and the water absorption effect of the water absorption rake is further ensured.

In one embodiment, referring to fig. 1, 3 and 4, the adjusting assembly 150 includes a first telescopic rod 151, a second telescopic rod 152 and an adjusting member 153. The first telescopic rod 151 is movably connected with the second telescopic rod 152 through an adjusting piece 153, one end of the first telescopic rod 151 is rotatably connected with the lifting frame 123, one end of the second telescopic rod 152 is rotatably connected with the mounting plate 110, and the adjusting piece 153 is used for adjusting the angle between the water absorption rake and the lifting frame 123. Specifically, the adjusting assembly 150 is used for adjusting an included angle between the water absorption rake and the lifting frame 123. Thus, the adjusting member, the mounting plate 110 and the lifting frame 123 form a triangle, and the relative interval between the first telescopic rod 151 and the second telescopic rod 152 can be adjusted by adjusting the adjusting member 153, so as to adjust the side length of one side of the triangle, change the included angle between the mounting plate 110 and the lifting frame 123, and further change the angle between the water absorption rake and the lifting frame 123.

Specifically, referring to fig. 1 and 3, the adjusting element 153 includes an adjusting nut 1531 and a locking nut 1532. The first telescopic rod 151 is in threaded connection with the adjusting nut 1531, the second telescopic rod 152 is connected with the other end of the adjusting nut 1531, the locking nut 1532 is sleeved on the first telescopic rod 151 or the second telescopic rod 152, and the locking nut 1532 is in locking fit with the adjusting nut 1531. Thus, since the first adjusting nut 1531 is rotated to adjust the screwing depth of the first telescopic rod 151 and the adjusting nut 1531, and the screwing depth of the second telescopic rod 152 and the adjusting nut 1531 is adjusted, the overall length of the adjusting member 153 is changed, and the angle between the water absorbing rake and the lifting frame 123 is adjusted. The locking nut 1532 can lock the adjusting nut 1531, so that the adjusting nut 1531 is prevented from loosening, and the use reliability of the adjusting assembly 150 is improved.

In one embodiment, referring to fig. 2, 3 and 4, the water absorbing rake lifting mechanism 100 further includes a rotating seat 160 and a second restoring member 180, the fixing plate 121 is rotatably connected to the rotating seat 160, the second restoring member 180 is connected between the rotating seat 160 and the fixing plate 121, and the fixing plate 121 is in restoring fit with the rotating seat 160 through the second restoring member 180. Therefore, the fixing plate 121 can drive the whole water absorption rake to deflect left and right, and the working quality of the water absorption rake is improved. Meanwhile, the second reset piece 180 can realize automatic reset of the fixing plate 121, and the stability of the whole structure of the water absorption lifting mechanism 100 is improved.

Specifically, referring to fig. 2, the water absorbing rake lifting mechanism 100 further includes a second connecting seat 170, the second connecting seat 170 is connected to a side surface of the fixing plate 121 opposite to the lifting frame 123, and the rotating seat 160 is rotatably connected to the second connecting seat 170. The number of the second reset pieces 180 is at least two, and the two second reset pieces 180 are respectively disposed on two opposite sides of the second connection seat 170 along the width direction of the fixing plate 121. For example, the second restoring member 180 is a spring. Thus, the two second resetting pieces 180 can ensure the resetting effect, and the use reliability of the water absorbing and lifting mechanism 100 is improved.

In one embodiment, referring to fig. 1, fig. 2, fig. 3 and fig. 4, the water absorbing raking lifting mechanism 100 further includes a buffer 190, the buffer 190 is connected to the fixing plate 121 and/or the rotating seat 160, and the buffer 190 is used for buffering an impact force between the fixing plate 121 and the rotating seat 160. Specifically, there are at least two buffering members 190, and the two buffering members 190 are respectively disposed on two opposite sides of the rotating base 160. For example, the buffer 190 is a buffer strut that is bolted to the turret. Thus, when the fixing plate 121 rotates left and right, the fixing plate 121 may impact the rotating frame or other components, and the buffer 190 may limit the rotation stroke of the fixing plate 121, and reduce the impact, thereby prolonging the service life of the water absorption rake lifting mechanism 100.

In one embodiment, a cleaning device (not shown) comprises a wiper, a chassis, and a wiper lifting mechanism 100 as described above, wherein the fixing plate 121 is rotatably mounted on the chassis.

In the installation process of the cleaning device, the water absorption rake is installed on the lifting frame 123, and then the water absorption rake lifting mechanism 100 is installed on the cleaning device. Cleaning device during operation, in order to guarantee the effect of absorbing water, the rake that absorbs water needs to contradict with ground, and driving piece 125 orders about the swing of lifting swing arm 124 relative fixed plate 121, and under the transmission of first connecting arm 1221, lifting frame 123 drives the rake that absorbs water and keeps away from fixed plate 121 motion to collect sewage. When the cleaning device travels, the driving member 125 drives the lifting swing arm 124 to swing, and the first reset member 130 resets the lifting frame 123 and drives the water absorption rake to move close to the fixing plate 121, so as to complete the lifting of the water absorption rake. Because the opposite ends of the fixing plate 121 are provided with the first connecting arms 1221, the left-right deflection of the water absorption rake is avoided, the stability of posture adjustment of the water absorption rake is ensured, and the use quality of the water absorption rake is improved.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (12)

1. The utility model provides a lifting mechanism is taken off in absorbing water for the installation is taken off in absorbing water, its characterized in that, it includes to absorb water to take off lifting mechanism:

the lifting module comprises a fixed plate, a first swing arm, a lifting frame, a lifting swing arm and a driving piece; the lifting frame is used for mounting the water absorption rake;

the first swing arm comprises a first connecting arm, and two opposite ends of the first connecting arm are respectively connected with the fixed plate and the lifting frame in a rotating manner;

one end of the lifting swing arm is rotatably connected with the fixed plate, the driving piece is movably connected with the fixed plate, and the output end of the driving piece is rotatably connected with the other end of the lifting swing arm;

the two ends of the first reset piece are respectively hinged with the lifting frame and the lifting swing arm;

the driving piece is used for driving the lifting swing arm to swing relative to the fixed plate, so that the lifting frame drives the water absorption rake to move towards the direction close to or far away from the fixed plate.

2. The water absorption rake lifting mechanism according to claim 1, wherein the lifting module further comprises a first connecting seat, one end of the first connecting seat is connected with the fixing plate, and a first rotating shaft is erected at the other end of the first connecting seat;

the driving piece is sleeved on the first rotating shaft.

3. The water absorbing rake lifting mechanism of claim 1, wherein the lifting module further comprises a second rotating shaft, the second rotating shaft is erected at the other end of the lifting swing arm, and the output end of the driving member is sleeved on the second rotating shaft.

4. The suction rake lifting mechanism of claim 1, wherein the lifting module further comprises two second swing arms, the two second swing arms are two, the two first connecting arms are respectively disposed on two opposite sides of the fixing plate, and the two second swing arms are respectively disposed on two opposite sides of the fixing plate along a width direction of the fixing plate;

the second swing arms and the first swing arms are arranged on the fixed plate in a one-to-one corresponding interval mode, and two ends of the second swing arms are respectively connected with the fixed plate and the lifting frame in a rotating mode.

5. The lifting mechanism of claim 1, wherein the first swing arm further comprises two second connecting arms, the two first connecting arms are respectively disposed on two opposite sides of the fixing plate, and two ends of the second connecting arm are respectively connected to the two first connecting arms.

6. The water absorbing rake lifting mechanism according to claim 5, wherein the number of the first resetting members is two, the two first resetting members are respectively disposed on two opposite sides of the driving member, and both the two first resetting members are in resetting fit with the lifting frame.

7. The water absorbing rake lifting mechanism according to any one of claims 1 to 6, wherein the lifting frame is provided with a limiting cylinder sleeve, the water absorbing rake lifting mechanism further comprises a mounting plate, the mounting plate is rotatably connected with the lifting frame, and the mounting plate is used for mounting a water absorbing rake;

one end of the lifting swing arm, which is far away from the fixed plate, is arranged between the mounting plate and the limiting cylinder sleeve, and the driving piece is used for driving the lifting swing arm to swing between the limiting cylinder sleeve and the mounting plate.

8. The suction rake lifting mechanism of claim 7, further comprising an adjustment assembly, wherein two ends of the adjustment assembly are respectively used for hinging the lifting frame and the suction rake.

9. The water absorbing rake lifting mechanism according to claim 8, wherein the adjusting assembly comprises a first telescopic rod, a second telescopic rod and an adjusting piece, the first telescopic rod is movably connected with the second telescopic rod through the adjusting piece, one end of the first telescopic rod is rotatably connected with the lifting frame, one end of the second telescopic rod is rotatably connected with the mounting plate, and the adjusting piece is used for adjusting an angle between the water absorbing rake and the lifting frame.

10. The water absorption rake lifting mechanism according to claim 9, wherein the adjusting member comprises an adjusting nut and a locking nut, the first telescopic rod is in threaded connection with the adjusting nut, the second telescopic rod is connected with the other end of the adjusting nut, the locking nut is sleeved on the first telescopic rod or the second telescopic rod, and the locking nut is in locking fit with the adjusting nut.

11. The water absorption rake lifting mechanism according to claim 1, further comprising a rotating seat and a second resetting member, wherein the fixing plate is rotatably connected with the rotating seat, the second resetting member is connected between the rotating seat and the fixing plate, and the fixing plate is in resetting fit with the rotating seat through the second resetting member; and/or the presence of a gas in the atmosphere,

the water absorption rake lifting mechanism further comprises a buffer piece, the buffer piece is connected with the fixed plate and/or the rotating seat, and the buffer piece is used for buffering impact force between the fixed plate and the rotating seat.

12. A cleaning device comprising a wiper, a chassis and a wiper lifting mechanism as claimed in any one of claims 1 to 11, wherein the mounting plate is pivotally mounted to the chassis.

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