Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, or indirectly connected via an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
As shown in fig. 1-8, the utility model provides a base, which comprises a bottom plate 13 and a vertical flanging formed by upward bending of the bottom plate 13, wherein a first press mold 3 is arranged on the vertical flanging, and a hanging part for hanging a hook is arranged on the first press mold 3.
In the embodiment of the utility model, the hanging hole 32 is formed in the first profiling 3, and the hanging hole 32 can be connected with the hanging hook connected with the motor, so that the motor can be arranged on the vertical turning edge of the base 1, the motor can be simultaneously arranged on the bottom plate 13 and the vertical turning edge, the assembly strength between the motor and the base 1 can be further enhanced, the stability of the motor during operation can be further improved, and the vibration generated by the motor during operation can be reduced.
The base 1 is used for clothes treatment equipment, the clothes treatment equipment comprises a first clothes treatment module and a second clothes treatment module, the first clothes treatment module comprises a first shell, the second clothes treatment module comprises a second shell, the first shell is stacked on the second shell, the first shell and the second shell are arranged in a split mode, the first shell and/or the second shell are/is provided with a supporting frame, or the first shell and the second shell are integrally formed into the shell, and the shell adopts the supporting frame.
Further, the first laundry treating module further comprises at least one first laundry treating drum provided in the first cabinet, and the second laundry treating module further comprises at least two second laundry treating drums provided in the second cabinet and arranged up and down.
Through establish at least one first clothing processing section of thick bamboo and establish at least two second clothing processing section of thick bamboo that arrange the setting from top to bottom in first clothing processing module for this clothing processing system can utilize first clothing processing section of thick bamboo and second clothing processing section of thick bamboo to carry out the processing of different functions to clothing, and utilize at least two second clothing processing section of thick bamboo that arrange from top to bottom and set up to carry out the subregion processing of the same function to clothing on the basis of reducing area, promoted user's experience.
The structure of the laundry treatment system includes the following:
The first clothes treatment module comprises a first shell and at least one first clothes treatment cylinder arranged in the first shell, the second clothes treatment cylinder comprises a second shell and at least two second clothes treatment cylinders arranged in the second shell in a vertical arrangement mode, the first shell is stacked on the second shell, and the first shell and the second shell are arranged in a split mode;
In particular, all the first laundry treatment drums are drying or washing drums, or of all the first laundry treatment drums, a portion of the first laundry treatment drums are drying drums, and another portion of the second laundry treatment drums are washing drums;
all the second laundry treatment drums are drying or washing drums, or among all the second laundry treatment drums, a part of the second laundry treatment drums are drying drums, and another part of the second laundry treatment drums are washing drums;
By way of example, the first laundry treating drum is one, the first laundry treating drum is a drying drum;
The number of the second clothes treating cylinders is two, namely, a washing cylinder and a clothes drying cylinder which are arranged up and down, a clothes drying cylinder and a washing cylinder which are arranged up and down, or two clothes drying cylinders which are arranged up and down, and the number of the second clothes treating cylinders is three by way of illustration, namely, three clothes drying cylinders which are arranged up and down, and the like.
The second type is different from the first type in that the first casing is stacked on the second casing, the first casing and the second casing are integrally formed into a casing, all the clothes treating cylinders are arranged in the same casing, at least three clothes treating cylinders which are arranged up and down in sequence are arranged in the casing, and for example, a clothes drying cylinder, a first washing cylinder and a second washing cylinder which are arranged up and down in sequence are arranged in the casing.
In the clothes treatment system, the clothes dryer is stacked on the double-drum washing machine, so that a user can conveniently take out washed clothes and directly place the clothes dryer into the clothes dryer for subsequent drying treatment, and the clothes dryer with lighter weight is placed on the double-drum washing machine with heavier weight, thereby being beneficial to ensuring the overall stability.
As a preferred embodiment, the first laundry treatment module and the second laundry treatment module have an overlapping area in the height direction, that is, at least part of the first laundry treatment module may extend into the second laundry treatment module, on the one hand, the connection between the first laundry treatment module and the second laundry treatment module is more secure, and even if the stacking support, the connecting piece and the like added in the prior art are omitted, the requirement of stable connection between the two laundry treatment modules can be met, on the other hand, in the first laundry treatment module with the same height and the second laundry treatment module with the same height, the overall height of the whole device is reduced, so that the height of the first laundry treatment module can be reduced, and the height of the first laundry treatment cylinder is reduced, thereby facilitating the user to put in the laundry.
The second clothes treatment module comprises a second shell and a table panel arranged at the top of the second shell, a part area of the table panel is downwards sunken to form an inserting groove, the first clothes treatment module comprises a first shell and a clothes drying cylinder arranged in the first shell, a bottom of a bottom plate 13 arranged on the first shell is provided with a bottom foot, the bottom of the bottom foot is inserted into the inserting groove, and an area where the bottom foot and the inserting groove are in inserting fit is an overlapping area. The footing stretches into the jack groove, realizes the partial overlapping of first clothing processing module and second clothing processing section of thick bamboo, and simple to operate on the one hand, footing and jack groove grafting cooperation connection reliability is better, and footing and jack groove play the effect of location each other, realize the installation location of first clothing processing module, and on the other hand, the contact surface between footing and the jack groove is limited, can not be too big, reduces the vibration that first clothing processing module operation produced and transmits the volume to second clothing processing section of thick bamboo through overlapping region to further improve the installation stability of equipment.
The part provided with the foot extends into the inserting groove, the other part is positioned outside the inserting groove, and the part of the foot positioned outside the inserting groove enables the first clothes treatment module and the second clothes treatment cylinder to have a vibration allowance interval while having a partial overlapping area.
Further, the minimum distance between the bottommost portion of the drum and the bottom plate 13 satisfies the minimum vibration margin distance. The minimum vibration margin interval represents the minimum distance that the bottom plate 13 is not touched when the laundry dryer runs, so when the minimum interval is equal to the minimum vibration margin interval, the laundry dryer is considered to be nearest to the bottom plate 13, that is, the laundry dryer is arranged at the lowest position in the first shell, so that the nozzle of the laundry dryer is at the lowest position, the nozzle height of the laundry dryer is reduced, and the laundry dryer is convenient for a user to take laundry.
The base 1 is a sheet metal part, the first profiling 3 arranged on the vertical flanging can enhance the structural strength of the vertical flanging, and the hanging holes 32 are arranged on the first profiling 3, so that the deformation of the vertical flanging caused by hanging a heavy object can be reduced.
In the embodiment of the utility model, the bottom plate 13 and the vertical flanging enclose the accommodating cavity 130 of the base 1, the first profiling 3 is recessed into the accommodating cavity 130 to form the hook accommodating cavity 31 with an open top, and the hanging part is a hanging hole 32 for communicating the accommodating cavity 130 and the hook accommodating cavity 31.
In the embodiment of the utility model, the bottom plate 13 is square, further, the bottom plate 13 is square, the periphery of the bottom plate 13 is respectively bent upwards to form a first vertical flanging 15, a second vertical flanging 16, a third vertical flanging 110 and a fourth vertical flanging 120 which are connected end to end, and the four flanging and the bottom plate 13 enclose an accommodating cavity 130 with an open top;
The accommodating cavity 130 can accommodate some electrical components installed on the washing machine, for example, the motor component can be a motor, and the motor can be used for driving the clothes drying cylinder to rotate, so that the space inside the first casing is recycled;
specifically, the whole motor is of a columnar structure, the hook is provided with a body, two ends of the body, which have a certain extension length, of the extension direction of the body are respectively provided with a first connecting part and a second connecting part, the first connecting part is connected with the peripheral wall of the motor shell, the second connecting part is a hook part which is hung and connected with the hanging hole 32, the hook part enters the hanging hook accommodating cavity 31 from the open top of the hanging hook accommodating cavity 31 and is hooked on the hanging hole 32, so that the hanging hook is hooked on the vertical flanging, wherein the hanging hook can be a hanging hook of a hanging spring, and the hanging spring has certain elasticity and can buffer the vibration of the motor.
The first casing includes braced frame and installs each curb plate on braced frame, the vertical turn-ups outside that is equipped with hanging hole 32 is covered with the curb plate, only there is the installation clearance between vertical turn-ups and the curb plate, if put into the installation clearance between vertical turn-ups and the curb plate with the couple and hang again and establish in hanging hole 32, namely the couple is established in hanging hole 32 from the external hanging of holding chamber 130, can appear because of the installation clearance is very little, can't make the couple penetrate the condition of installation clearance, consequently, the couple holding chamber 31 that first die mould 3 sunken formation can provide accommodation space 22 for the couple for couple entering accommodation space 22 in hang and establish in hanging hole 32.
The hanging portion of the present application may be a hanging hole 32 provided in the first die 3, but not communicating the hook accommodating chamber 31 and the accommodating chamber 130, and the hanging hole 32 may be in a groove shape.
In the embodiment of the utility model, the first profiling 3 comprises a mounting wall 33, the mounting wall 33 is in a long strip shape, extends along the length direction of the vertical flanging, the mounting wall 33 starts from the upper part of the vertical flanging, extends upwards and gradually inclines outwards to the hook accommodating cavity 31, and the hanging hole 32 is arranged on the mounting wall 33.
In the embodiment of the present utility model, the body of the hook gradually extends from top to bottom to the outside of the accommodating cavity 130, the first connecting portion is connected to the motor at the top end of the body, the second connecting portion is at the bottom end of the body, at least part of the body extends into the hook accommodating cavity 31 from the top of the hook accommodating cavity 31 and is hung on the hanging hole 32 on the mounting wall 33, and in order to adapt to the obliquely extending body, the hook is conveniently hung on the hanging hole 32 or is conveniently taken down from the hanging hole 32, so that the mounting wall 33 is obliquely arranged.
Further, the first press mold 3 further includes a connecting wall 34 symmetrical with the mounting wall 33 as a center, the connecting wall 34 is isosceles triangle, two side walls corresponding to two waists of the isosceles triangle, which are provided on the connecting wall 34, are respectively connected with the mounting wall 33 and the vertical flange, the mounting wall 33 and the two connecting walls 34 enclose a hook accommodating cavity 31, the above arrangement makes the first press mold 3 be pentagonal as a whole, and the top of the first press mold 3 and one side facing away from the accommodating cavity 130 are open.
Further, the hanging hole 32 has a top wall extending along the length direction of the vertical flanging, the top wall of the hanging hole 32 is used as a hanging wall, and the top wall of the hanging hole 32 has a certain extending length, so that a sufficient hanging area can be provided for hanging the hanging hole 32.
Further specifically, the hanging hole 32 is square, the hanging hole 32 extends along the direction in which the mounting wall 33 extends obliquely, the hook can be accelerated to be hung in the hanging hole 32 or taken out from the hanging hole 32, the inner side surface of the hanging hole top wall 321 is a plane extending along the length direction of the vertical flanging, and the hanging hole 32 can be stably hung on the hanging hole top wall 321.
In the embodiment of the utility model, a plurality of second profiling 4 are arranged on the periphery of the hanging hole 32, and the second profiling 4 is formed by recessing the mounting wall 33 into the avoidance cavity.
In the embodiment of the utility model, the second profiling 4 can strengthen the structural strength of the mounting wall 33 at the periphery of the hanging hole 32, and prevent the mounting wall 33 from being deformed due to the hanging of the weight in the hanging hole 32;
Further, the plurality of second profiling 4 includes two first type second profiling 414 extending along the length direction of the vertical flanging and a second type second profiling 424 extending along the direction of the inclined extension of the mounting wall 33, the second type second profiling 424 intersects with the first type second profiling 414 above, the bottom of the second type second profiling 424 extends to the hanging hole top wall 321, and the hanging hole 32 is arranged on the first type second profiling 414 below.
The two first second-type profiling 414 are mutually parallel and are distributed at intervals along the up-down direction, two ends of the extending direction of each first second-type profiling 414 extend to two sides of the extending direction of the mounting wall 33 respectively, the hanging hole 32 is arranged in the middle of the lower first second-type profiling 414, the hanging hole 32 extends upwards beyond the top of the lower first second-type profiling 414, and the hanging hole 32 extends downwards beyond the bottom of the lower first second-type profiling 414 and extends to the bottom side of the mounting wall 33;
the second profiling 424 intersects the first profiling 414 of the upper side, further, the second profiling 424 is arranged perpendicular to the first profiling 414 of the upper side, the second profiling 424 extends upwards to intersect the upper side of the mounting wall 33, the second profiling 424 extends downwards to intersect the hanging hole top wall 321, the second profiling 424 intersects the middle of the first profiling 414 of the upper side, and two ends of the second profiling 424 along the vertical flanging extension direction extend to no more than two ends of the hanging hole 32 along the vertical flanging extension direction respectively.
In the embodiment of the utility model, the third profiling 5 is arranged on the bottom plate 13, the third profiling 5 is recessed outside the accommodating cavity 130 to form the motor accommodating cavity 51, the third profiling 5 extends along the length direction of the vertical flanging, and the projection of the hanging hole 32 on the bottom plate 13 is opposite to the motor accommodating cavity 51.
In the embodiment of the utility model, the third profiling 5 not only can enhance the structural strength of the bottom plate 13 to support the motor, but also can accommodate at least part of the motor, for example, the motor is columnar, the axial lead of the motor is consistent with the extending direction of the third profiling 5, the motor accommodating cavity 51 can accommodate the lower part of the peripheral direction of the motor, the height of the motor in the accommodating cavity 130 is reduced, and the installation of the motor is prevented from influencing the installation of other parts;
The projection of the hanging hole 32 on the bottom plate 13 is opposite to the motor accommodating cavity 51, so that the hanging hole 32 can be opposite to the motor, the hanging hole 32 and the motor accommodating cavity 51 are prevented from being staggered, the distance between the hanging hole 32 and the motor accommodating cavity 51 is relatively short, and a hook on the motor can be easily hung on the hanging hole 32.
The two ends of the mounting wall 33 in the vertical flanging length direction extend to be not more than the two ends of the third profiling 5 in the vertical flanging length direction respectively, and the distance between the hanging hole 32 and the motor accommodating cavity 51 is shortened.
Further, the bottom plate 13 is square, the first press mold 3 and the third press mold 5 are arranged close to the fourth vertical flanging 120, and the projection of the hanging hole 32 on the bottom plate 13 is opposite to one side of the motor accommodating cavity 51 close to the fourth vertical flanging 120.
The first vertical flange 15 is arranged on one side of the drum opening of the clothes drying drum, the fourth vertical flange 120 is arranged on one side of the drum bottom of the clothes drying drum, the second vertical flange 16 is arranged on the left side of the whole clothes drying drum, and the third vertical flange 110 is arranged on the right side of the whole clothes drying drum, so that the mounting wall 33 extends along the length direction of the vertical flange, namely along the length direction of the third vertical scheme, extends along the front and rear directions, and the mounting wall 33 is arranged on the rear side of the middle part of the third vertical flange 110;
The motor accommodating chamber 51 is at the rear side of the bottom plate 13, near the third vertical flange 110, the axial lead of the motor extends in the front-rear direction, and the position where the first connecting portion is connected with the motor is at the front side of the motor.
Example two
As shown in fig. 1 to 8, the utility model provides a supporting frame, which comprises a base 1 and a vertical beam 2, wherein the top end of a vertical wall 14 of the base is provided with a notch 12, the vertical surface of the lower end of the vertical beam 2 is convexly provided with a hook part with a downward opening, and the hook part enters the notch 12 from the opening at the top end of the notch 12 and is hung at the bottom of the notch 12.
Through the above-mentioned setting for couple portion can get into in the notch portion 12 from the opening on notch portion 12 top to hang the bottom of establishing in notch portion 12, realized hanging vertical beam 2 on base 1 before vertical beam 2 installs on base 1 and advance the position to vertical beam 2, dislocation appears when preventing vertical beam 2 installation, can avoid carrying out the repeated regulation to the position of vertical beam 2, make vertical beam 2 can install in place, when improving vertical beam 2 assembly efficiency, reduce the waste of manpower and time.
The support frame comprises a base 1 as in the first embodiment, and in particular, the base vertical wall 14 is one of a first vertical flange 15, a second vertical flange 16, a third vertical flange 110 and a fourth vertical flange 120. The notched portion 12 penetrates the base vertical wall 14 and is open at the top end.
In the embodiment of the present utility model, the notch portion 12 is formed by downwardly recessing the top end face of the base vertical wall 14, the notch portion 12 has a notch bottom wall extending horizontally and two oppositely disposed notch side walls extending up and down, and the inner side face 121 of each notch side wall extends gradually downward from the top end face of the vertical wall toward the inside of the notch, and extends to the bottom wall of the notch portion 12 to form a guide face.
In the embodiment of the utility model, the hook part enters the notch part 12 from the opening at the top end of the notch part 12, so the inner side surface of the notch side wall is provided with the inclined extending guide surface, the hook part can be guided to enter the notch part 12, the hook part is prevented from being shifted, and the hook part can be accurately hung on the bottom of the notch part 12.
The notch bottom wall horizontally extends, namely the notch bottom has a certain extension length in the length direction of the vertical flanging, enough hanging area can be provided for hanging of the hook part, the inner side surface of the notch bottom wall is a plane, and the hanging stability of the hook part is improved.
Further, the inner side 121 of each notch side wall has an upper side 1211 and a lower side 1212, the upper side 1211 is an arc surface in the direction of self-inclined extension, and protrudes into the notch 12, the inner side of the lower side 1212 is a plane in the direction of self-inclined extension, and the upper side 1211 is an arc surface to guide the hook into the notch 12, and at the same time, can block the hook, and prevent the hook from separating from the notch 12.
More specifically, the hooking portion 21 has a hooking portion 211 formed by horizontally projecting from the vertical surface of the lower end of the vertical beam 2 and a blocking portion 212 formed by bending the free end of the hooking portion 211 downward, the blocking portion 212, the hooking portion 21 and the vertical surface of the lower end of the vertical beam 2 forming an accommodation space 22 accommodating the vertical wall 14 of the base below the bottom wall of the notched portion 12, the hooking portion 211 being hung on the bottom wall of the notched portion 12 against the bottom wall of the notched portion 12.
The blocking portion 212 prevents the hook portion 21 from coming off the bottom of the notch portion 12 on the one hand, and on the other hand, can guide the hooking portion 211 against the bottom wall of the notch portion 12.
The accommodation space 22 can accommodate the base vertical wall 14 below the bottom wall of the notch portion 12, so that the blocking portion 212 can abut against the base vertical wall 14 below the bottom wall of the notch portion 12 when the hooking portion 211 is disengaged from the bottom wall of the notch portion 12, preventing the hook portion 21 from falling off from the notch portion 12.
The hanging portion 211 is square, the size of the hanging portion 211 is kept unchanged along the protruding direction of the hanging portion 211, the size of the blocking portion 212 is gradually reduced from top to bottom, the blocking portion 212 gradually extends outwards from the free end of the hook portion 21 to the accommodating space 22, and the blocking portion 212 extends obliquely to improve the accuracy of guiding the hanging portion 211.
More specifically, a square through hole 23 extending up and down is provided below the hooking portion 211, the through hole 23 extends upward to be connected with the bottom surface of the hooking portion 211, the through hole 23 extends to be flush with both sides of the hooking portion 211 on both sides of the protruding direction of the hooking portion 211, and the blocking portion 212, the hook portion and the vertical beam 2 region where the through hole 23 is located form an accommodating space 22.
The through arrangement can provide accommodation space 22 for user's finger, makes the user can hold vertical beam 2, makes things convenient for the taking of vertical beam 2, puts.
In the embodiment of the utility model, the vertical surface of the lower end of the vertical beam 2 is bent to form an abutting flange 24 extending up and down, the abutting flange 24 is arranged higher than the hanging part 211, and the bottom end surface of the abutting flange 24 abuts against the top end surface of the vertical wall 14 of the base.
In the embodiment of the utility model, the abutting flanges 24 abut against the vertical flanges while the hook part 21 is hung on the bottom wall of the notch part 12, so that the assembly strength between the vertical beam 2 and the vertical flanges is further increased, the hook part 21 is hung more stably, the pre-installation strength of the vertical beam 2 is further enhanced, and the subsequent installation of the vertical beam 2 is facilitated.
Further, the lower end of the vertical beam 2 is provided with two vertical parts which are mutually perpendicular and form a vertical beam corner 27, the hanging part 211 is formed by protruding inwards from the vertical surface of the first vertical part facing the vertical beam corner 27, the through hole 23 is formed in the first vertical part, and the abutting flanging 24 is formed by bending the free end of the second vertical part inwards from the vertical beam corner 27.
The base 1 is provided with a base corner 17 formed by vertically arranging two adjacent vertical flanges, for example, the two vertical flanges are a first vertical flange 25 and a second vertical flange 26 respectively, the two vertical flanges forming the base corner 17 are a first vertical flange 15 and a second vertical flange 16 respectively, the vertical beam 2 is arranged outside the accommodating cavity 130 of the base 1, the first vertical flange 25 is attached to the outer side of the first vertical flange 15, the second vertical flange 26 is attached to the outer side of the second vertical flange 16, the hook part 21 and the vertical flanges are arranged on the first vertical flange 25 and the second vertical flange 26 respectively, the hook part 21 is arranged at different positions, the hook part 21 is prevented from being hung to influence the butt of the butt flange 24, and the base 1 and the vertical beam 2 can be prevented from being assembled and centralized.
Further, the vertical wall 14 of the base is concavely formed with a chute 11 extending up and down, the lower end of the vertical beam 2 is inserted into the chute 11 from the opening of the top end of the chute 11 and slidingly connected with the chute 11, and the notch 12 is arranged at the top end of the bottom of the chute 11.
When the vertical beam 2 slides downwards in the sliding groove 11 during installation, the hook part 21 enters the notch part 12 from the opening at the top of the notch part 12 along with the downward sliding of the vertical beam 2, and when the hooking part 211 of the hook part 21 abuts against the bottom wall of the notch part 12, the vertical beam 2 stops sliding in the sliding groove 11, so that the vertical beam 2 is pre-positioned before the vertical beam 2 is installed on the base 1.
Specifically, the first vertical portion 25 is provided with a first fixing hole 28 fixedly connected to the bottom of the chute 11 below the through hole 23, and the second vertical portion is provided with a second fixing hole 29 fixedly connected to the bottom of the chute 11 below the abutment flange 24.
The first vertical part 25 is provided with a first fixing hole 28, the bottom of the chute 11 of the first vertical flanging 15 is provided with a third fixing hole 18, the first fixing hole 28 and the third fixing hole 18 fixedly connect the first vertical flanging 15 with the first vertical part 25 through a fixing piece so as to fixedly connect the base 1 with the vertical beam 2, further, the first shell is provided with a first side plate which is attached to the first vertical flanging 15 of the base 1, the first side plate is provided with a first mounting hole, the first fixing hole 28 and the third fixing hole 18 are fixedly connected through a fixing piece, and the fixing piece can be a nut and the like;
the second vertical part 26 is provided with a second fixing hole 29, the bottom of the chute 11 of the second vertical flanging 16 is provided with a fourth fixing hole 19, the second fixing hole 29 and the fourth fixing hole 19 fixedly connect the second vertical flanging 16 with the second vertical part 26 through a fixing piece so as to fixedly connect the base 1 with the vertical beam 2, further, the first shell is provided with a second side plate which is attached to the second vertical flanging 16 of the base 1, the second side plate is provided with a second mounting hole, the second fixing hole 29 and the fourth fixing hole 19 are fixedly connected through a fixing piece, and the fixing piece can be a nut and the like;
For example, when the hooking portion 211 of the hooking portion 21 abuts against the bottom wall of the notch portion 12, the vertical beam 2 stops sliding in the chute 11, the vertical beam 2 is pre-positioned before the vertical beam 2 is mounted on the base 1, after the pre-positioning is completed, the first mounting hole, the first fixing hole 28 and the third fixing hole 18 are fixedly connected by bolts, and the second mounting hole, the second fixing hole 29 and the fourth fixing hole 19 are fixedly connected by bolts.
The foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited to the above-mentioned embodiment, but is not limited to the above-mentioned embodiment, and any simple modification, equivalent change and modification made by the technical matter of the present utility model can be further combined or replaced by the equivalent embodiment without departing from the scope of the technical solution of the present utility model.