CN215454736U

CN215454736U - Aquaculture is with device of giving medicine to poor free of charge

Info

Publication number: CN215454736U
Application number: CN202120008876.6U
Authority: CN
Inventors: 不公告发明人
Original assignee: Yancheng Evergreen Feed Co ltd
Current assignee: Yancheng Evergreen Feed Co ltd
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2022-01-11
Anticipated expiration: 2031-01-05

Abstract

The utility model discloses a pesticide applying device for aquaculture, which comprises a box body, wherein a vertically arranged partition plate is fixedly connected and arranged at the center in the box body, and the partition plate divides the box body into a left liquid storage bin and a right working bin. The utility model has the beneficial effects that: the utility model provides a pair of pesticide application device for aquaculture, motor drive axis of rotation drives the liquid medicine of puddler and stirring vane in to the stock solution storehouse and stirs and prevent that the liquid medicine from deposiing, it makes the opening open to rotate the closing plate right through the handle to loosen locking bolt, first electric telescopic handle upwards promotes the shower nozzle that the diaphragm can drive on the mounting panel and stretches out to the outside of box from the opening, open the liquid medicine suction of stirring in with the stock solution storehouse of suction pump and pass through the shower nozzle blowout, thereby the angle of spraying that can adjust the shower nozzle is rotated to second electric telescopic handle push-and-pull pipe, thereby third electric telescopic handle can promote the turning block and rotate the direction of spraying that can adjust the shower nozzle on the mounting panel.

Description

Aquaculture is with device of giving medicine to poor free of charge

Technical Field

The utility model relates to the technical field of aquaculture, in particular to a pesticide applying device for aquaculture.

Background

Disease control is an important work of aquaculture, the main method for controlling aquaculture diseases is to use medicines in each sensitive period of aquaculture, and in aquaculture, especially in the initial stage of aquaculture, liquid medicines are often sprayed into a culture pond to prevent and treat diseases. However, current device of giving medicine to poor free of charge for aquaculture exists that the shower nozzle structure is fixed, and the process of giving medicine to poor free of charge uniformity that leads to the shower nozzle direction of manual control, can't guarantee the result of use of medicine, and the shower nozzle is exposed outside after the completion of giving medicine to poor free of charge simultaneously, and external dust easily damages the shower nozzle. Therefore, the patent of CN 210630408U proposes a rotary dustproof drug delivery device for aquaculture, which comprises a casing with an open top end and a mounting seat located below the casing, wherein the bottom of the mounting seat is provided with a plurality of mounting grooves with downward openings, one side of the mounting groove on the mounting seat is provided with a mounting hole communicated with the mounting groove, the top end of the mounting seat is fixedly connected with the outer side of the bottom of the casing, the top end of the casing is provided with a casing cover through bolts, the casing cover is provided with a strip-shaped hole, one side of the strip-shaped hole is provided with a vertical rotary guide tube, the bottom of the rotary guide tube penetrates through the casing cover and is located in the casing, the rotary guide tube located in the casing is coaxially and fixedly connected with a driven gear, one side of the driven gear is engaged with a driving gear, the driving gear is coaxially and fixedly connected with a vertical rotary motor, the rotary motor is installed in the casing through a connecting seat, the top end of the rotary guide tube is connected with a rotary joint, the rotating end of the rotary joint is provided with bilaterally symmetrical spray heads, the inside of the rotary guide pipe is coaxially provided with a fixed inner pipe, the bottom of the fixed inner pipe is opened and is lower than the bottom of the rotary guide pipe, the bottom of the outer side of the fixed inner pipe is fixedly connected on the inner wall of the shell through a connecting frame, the top end of the fixed inner pipe is communicated with the fixed end of the rotary joint and is communicated with the spray heads, a liquid inlet pipe is arranged inside the shell, the liquid inlet end of the liquid inlet pipe penetrates through the side wall above the shell positioned at the other side of the strip-shaped hole and is connected with a liquid inlet cover, a water pump is arranged on the pipeline of the liquid inlet pipe in the shell, the water pump is arranged at the bottom in the shell and positioned at one side of the rotary motor, the bottom of the shell positioned between the water pump and the rotary motor in the shell is provided with a storage battery, the storage batteries are respectively connected with the water pump and the rotary motor through leads, the liquid outlet end of the liquid inlet pipe is connected with a liquid outlet hose, the liquid outlet hose coaxially penetrates through the fixed inner pipe and is communicated with the spray heads, the lateral wall of play liquid hose and the inner wall sealing connection of fixed inner tube, keep away from the vertical locating plate that is equipped with in one side of the rotatory guide pipe in bar hole, the locating plate rigid coupling is covered at the shell and the level of locating plate highly be less than the shower nozzle, it has the rotor plate to lie in to rotate on the cap of rotatory guide pipe one side, the one end of rotor plate is rotated on the end wall in the nearer bar hole of distance rotatory guide pipe, the rotor plate passes the bar hole and is located the casing, the other end rigid coupling of rotor plate has the dust cover, dust cover and locating plate top end looks adaptation. Above-mentioned dirt-proof aquaculture of rotation type is with device of giving medicine to poor free of charge is through setting up the rotation guide pipe, the driving gear, driven gear, cooperation rotating electrical machines, make the shower nozzle be convenient for rotatory, the process of giving medicine to poor free of charge need not the manual control shower nozzle direction, the homogeneity of giving medicine to poor free of charge has been improved, the result of use of medicine has been guaranteed, through setting up the cap that has the bar hole, the rotor plate, the cooperation locating plate, the problem that the shower nozzle exposes outside after having solved the completion of giving medicine to poor free of charge, the condition that external dust damaged the shower nozzle has been reduced. But this dustproof aquaculture of rotation type is with device of giving medicine to poor free of charge adjusts the angle that the shower nozzle sprayed as required when using, can not swing the shower nozzle simultaneously and spray to lead to can not even applying medicine, the complicated difficult operation of structure has reduced the practicality simultaneously, and can't be to the even stirring of liquid medicine thereby lead to the liquid medicine to deposit.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an aquaculture drug delivery device to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme:

a pesticide applying device for aquaculture comprises a box body, wherein a vertically arranged partition plate is fixedly connected and arranged at the center in the box body, the partition plate divides the box body into a left liquid storage bin and a right working bin, the liquid storage bin is connected with a vertically arranged rotating shaft in a rotating fit manner, a stirring rod and stirring blades are uniformly arranged on the outer side of the rotating shaft, the upper end of the rotating shaft vertically upwards penetrates through the box body and extends out of the box body, a motor for driving the rotating shaft to rotate is arranged at the extending end of the rotating shaft, a liquid injection pipe is arranged above the left side of the box body and is communicated with the liquid storage bin, a first electric telescopic rod is arranged at the center of the bottom in the working bin, the telescopic end of the first electric telescopic rod is vertically upwards arranged and is fixedly connected with a horizontally arranged transverse plate, a rotating piece is arranged on the upper side of the transverse plate, a horizontally arranged mounting plate is arranged on the upper side of the rotating piece, and a vertical rod is arranged on one side above the mounting plate, the upper side of the vertical rod is connected with a horizontally arranged round pipe in a rotating fit manner, one end, away from the partition plate, of the round pipe is provided with a spray head, the spray head is communicated with the round pipe, a spray nozzle of the spray head is horizontally arranged towards the right, the upper side of the mounting plate is connected with a second electric telescopic rod in a hinged fit manner, the telescopic end of the second electric telescopic rod is vertically arranged upwards and is connected with the center of the lower side of the round pipe in a hinged fit manner, and one side, away from the partition plate, above the transverse plate is provided with a power device for pushing the rotating part to rotate;

one side that the bottom is close to the baffle in the working bin is equipped with the material pump of inhaling, and the feed inlet of inhaling the material pump is equipped with the inlet pipe, and the one end of inlet pipe runs through the baffle and stretches into in the stock solution storehouse, the discharge gate of inhaling the material pump pass through ejection of compact hose with the one end that the shower nozzle was kept away from to the pipe is linked together, one side that notes liquid pipe was kept away from to the box top is equipped with the opening, the opening with the working bin is linked together, the pipe sets up with the opening relatively.

Preferably, the stirring rods and the stirring blades are arranged in a staggered mode, each stirring rod is evenly provided with a flow guide hole, and a valve is arranged on the outer side of the liquid injection pipe.

Preferably, the rotation piece includes the square, and square horizontal fixed connection is at the diaphragm upside, and the upside of square is equipped with the bearing groove that the level set up, the rotation piece of vertical setting is connected through rolling bearing normal running fit in the bearing groove, and the outside to the square is upwards stretched out to the upper end of rotation piece is vertical, the top at the rotation piece is connected to mounting panel horizontal fixed connection.

Preferably, the power device comprises a vertical plate, the vertical plate is vertically and fixedly connected to the edge of one side, far away from the partition plate, of the upper portion of the transverse plate, the vertical plate is hinged and matched with one side, facing the square block, of the vertical plate to be connected with a third electric telescopic rod, and the telescopic end of the third electric telescopic rod is horizontally arranged towards the rotating block and is hinged and matched with the outer side of the extending end of the rotating block.

Preferably, the open-ended outside is equipped with the closing plate that the level set up the one side of keeping away from the notes liquid pipe in box top is equipped with the rotation hole of vertical setting, rotates the hole setting on the open-ended right side rotate downthehole normal running fit and connect the dwang of vertical setting, the closing plate below be close to rotate hole one side edge with the upper end of dwang is connected the upside of box is equipped with the first screw hole of vertical setting, and first screw hole sets up in the open-ended left side, one side that the dwang was kept away from to the closing plate is equipped with the second screw hole of vertical setting, the second screw hole with first screw hole sets up relatively the locking bolt is connected in the screw hole of second screw, and the lower extreme of locking bolt can be connected in first screw hole in the screw hole department of upside center of closing plate is equipped with the handle.

Preferably, one side that the baffle was kept away from to the bottom in the working bin is equipped with the battery, the battery with first electric telescopic handle, second electric telescopic handle, third electric telescopic handle, inhale material pump, motor electric connection, the downside symmetry of box is equipped with the mounting groove, the both sides below that the box is relative all is equipped with the mounting hole that the level set up, and every mounting hole all is linked together rather than the mounting groove that corresponds.

Compared with the prior art, the utility model has the beneficial effects that: the whole device can be conveniently installed on the pesticide application column through the installation hole and the installation groove, the motor is started to drive the rotating shaft to drive the stirring rod and the stirring blades to stir the pesticide liquid in the liquid storage bin to prevent the pesticide liquid from precipitating, the locking bolt is loosened to rotate the sealing plate rightwards through the handle to open the opening, the first electric telescopic rod upwards pushes the transverse plate to drive the spray head on the installation plate to extend out of the box body from the opening, the suction pump is started to suck the uniformly stirred pesticide liquid in the liquid storage bin out through the spray head to be sprayed out, the second electric telescopic rod pushes and pulls the circular tube to rotate so as to adjust the spraying angle of the spray head, the third electric telescopic rod can push the rotating block to rotate so as to adjust the spraying direction of the spray head on the installation plate, when the sprayer is not used, the transverse plate is pulled downwards by the first electric telescopic rod to pull back the sprayer on the mounting plate, then the opening is sealed by the sealing plate, and the sprayer can be prevented from being damaged by exposed dust. Can solve the dustproof aquaculture of rotation type among the prior art like this and use dispensing device can't adjust the angle that the shower nozzle sprayed as required when using, can not swing the shower nozzle simultaneously and spray to lead to can not be even applying medicine, the complicated difficult operation of structure has reduced the practicality simultaneously, and can't be to the even problem that leads to the liquid medicine to deposit of stirring of liquid medicine.

Drawings

FIG. 1 is a schematic diagram of the basic structure of an aquaculture drug delivery device provided by the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a schematic view of the basic structure of the rotating member.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

As shown in fig. 1-3, the utility model relates to a drug delivery device for aquaculture, which comprises a box body 1, wherein a vertically arranged partition plate 2 is fixedly welded at the center in the box body 1, the partition plate 2 divides the box body 1 into a left liquid storage bin 3 and a right working bin 4, the liquid storage bin 3 is rotatably and fittingly connected with a vertically arranged rotating shaft 31, the outer side of the rotating shaft 31 is uniformly and fixedly welded with a stirring rod 33 and a stirring blade 32, the stirring rod 33 and the stirring blade 32 are staggered, each stirring rod 33 is uniformly provided with a flow guide hole 35, the resistance of the stirring rod 33 during rotation can be reduced by arranging the flow guide hole 35, the upper end of the rotating shaft 31 vertically penetrates through the box body 1 upwards and extends to the outer side of the box body 1, the extending end of the rotating shaft 31 is provided with a motor 34 for driving the rotating shaft 31 to rotate, the motor 34 is fixedly connected to the upper side of the box body 1 through bolts, the main shaft of the motor 34 is fixed and coaxial with the extending end of the rotating shaft 31 by welding, a liquid injection pipe 5 is arranged above the left side of the box body 1, the liquid injection pipe 5 is communicated with the liquid storage bin 3, and a valve 51 is arranged outside the liquid injection pipe 5. The bottom center in the working bin 4 is fixedly connected with a first electric telescopic rod 41 through a bolt, the telescopic end of the first electric telescopic rod 41 is vertically upwards arranged and is fixedly welded to be connected with a horizontally arranged transverse plate 42, a rotating part 43 is arranged on the upper side of the transverse plate 42, the rotating part 43 comprises a square 431, the square 431 is horizontally and fixedly welded to be connected to the upper side of the transverse plate 42, a horizontally arranged bearing groove 432 is arranged on the upper side of the square 431, a vertically arranged rotating block 434 is rotatably matched and connected in the bearing groove 432 through a rotating bearing 433, the upper end of the rotating block 434 vertically upwards extends to the outer side of the square 431, a horizontally arranged mounting plate 44 is fixedly connected to the upper side of the rotating block 434, a vertical rod 45 is fixedly welded to be connected to one side above the mounting plate 44, a horizontally arranged circular tube 46 is rotatably matched and connected to the upper side of the vertical rod 45, a spray head 47 is arranged at one end of the circular tube 46 far away from the partition plate 2, and the spray head 47 is communicated with the circular tube 46, the nozzle level of shower nozzle 47 sets up towards the right side, shower nozzle 47 is the high pressure atomizer, the articulated cooperation of the upside of mounting panel 44 is connected second electric telescopic handle 441, the vertical upwards setting of the flexible end of second electric telescopic handle 441 and with the articulated cooperation of the downside center department of pipe 46 is connected, one side of keeping away from baffle 2 above diaphragm 42 is equipped with and is used for promoting turning block 434 pivoted power device, power device includes riser 48, and the vertical welded fastening of riser 48 is connected in one side edge of keeping away from baffle 2 above diaphragm 42, third electric telescopic handle 49 is connected to the articulated cooperation of one side of riser 48 towards square 431, and the flexible end level of third electric telescopic handle 49 sets up towards turning block 434 and with the articulated cooperation in the outside of the end that turning block 434 stretches out is connected.

The material suction pump 8 is fixedly connected to one side of the bottom of the working bin 4 close to the partition plate 2 through a bolt, a feed inlet 81 is arranged at a feed inlet of the material suction pump 8, one end of the feed inlet 81 penetrates through the partition plate 2 and extends into the liquid storage bin 3, a filter screen 82 is arranged at the extending end of the feed inlet 81, a discharge outlet of the material suction pump 8 is communicated with one end, away from the spray nozzle 47, of the round pipe 46 through a discharge hose 83, an opening 6 is arranged at one side, away from the liquid injection pipe 5, above the box body 1, of the box body, the opening 6 is communicated with the working bin 4, the round pipe 46 is arranged opposite to the opening 6, a sealing plate 7 which is horizontally arranged is arranged outside the opening 6, a vertically arranged rotating hole 71 is arranged at one side, away from the liquid injection pipe 5, above the box body 1, the rotating hole 71 is arranged at the right side of the opening 6, a vertically arranged rotating rod 72 is connected in a rotating fit manner in the rotating hole 71, one side, below the sealing plate 7, close to the rotating hole 71, and is welded with the upper end of the rotating rod 72, the upper side of the box body 1 is provided with a first threaded hole 74 which is vertically arranged, the first threaded hole 74 is arranged on the left side of the opening 6, one side, away from the rotating rod 72, of the sealing plate 7 is provided with a second threaded hole 75 which is vertically arranged, the second threaded hole 75 is arranged opposite to the first threaded hole 74, the second threaded hole 75 is connected with a locking bolt 76 in a thread fit mode, the lower end of the locking bolt 76 can be connected in the first threaded hole 74 in a thread fit mode, and the handle 73 is fixedly connected to the center of the upper side of the sealing plate 7 in a welding mode. One side that baffle 2 was kept away from to bottom in the working bin 4 is equipped with battery 9, battery 9 with first electric telescopic handle 41, second electric telescopic handle 441, third electric telescopic handle 49, inhale material pump 8, motor 34 electric connection, the downside symmetry of box 1 is equipped with mounting groove 10, the both sides below that box 1 is relative all is equipped with the mounting hole 11 that the level set up, and every mounting hole 11 all is linked together rather than the mounting groove 10 that corresponds.

When the drug delivery device for aquaculture provided by the utility model is used, the whole device can be conveniently mounted on a drug delivery column through the mounting hole 11 and the mounting groove 10, the motor 34 is turned on to drive the rotating shaft 31 to drive the stirring rod 33 and the stirring blade 32 to stir the drug liquid in the liquid storage bin 3 to prevent the drug liquid from precipitating, the locking bolt 76 is loosened to rotate the sealing plate 7 rightwards through the handle 73 to open the opening 6, the first electric telescopic rod 41 pushes the transverse plate 42 upwards to drive the spray head 47 on the mounting plate 44 to extend out of the box body 1 from the opening 6, the material suction pump 8 is turned on to suck the drug liquid uniformly stirred in the liquid storage bin 3 out through the spray head 47, the second electric telescopic rod 441 pushes and pulls the round tube 46 to rotate so as to adjust the spraying angle of the spray head 47, the third electric telescopic rod 49 can push the rotating block 434 to rotate so as to adjust the spraying direction of the spray head 47 on the mounting plate 44, when the electric telescopic rod 41 is not used, the transverse plate 42 is pulled downwards to pull back the spray head 47 on the mounting plate 44, and then the opening 6 is sealed by the sealing plate 7, so that the spray head 47 can be prevented from being damaged by exposed dust.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an aquaculture is with device of giving medicine to poor free of charge, includes box (1), its characterized in that: the box body (1) is internally provided with a vertically arranged baffle (2) fixedly connected at the center, the baffle (2) divides the box body (1) into a left liquid storage bin (3) and a right working bin (4), the liquid storage bin (3) is connected with a vertically arranged rotating shaft (31) in a rotating fit manner, the outer side of the rotating shaft (31) is uniformly provided with a stirring rod (33) and a stirring blade (32), the upper end of the rotating shaft (31) vertically upwards penetrates through the box body (1) and extends out of the box body (1), the extending end of the rotating shaft (31) is provided with a motor (34) for driving the rotating shaft (31) to rotate, a liquid injection pipe (5) is arranged above the left side of the box body (1), the liquid injection pipe (5) is communicated with the liquid storage bin (3), the working bin (4) is internally provided with a first electric telescopic rod (41) at the center of the bottom, the telescopic end of the first electric telescopic rod (41) is vertically upwards arranged and fixedly connected with a horizontally arranged transverse plate (42), the upper side of the transverse plate (42) is provided with a rotating part (43), the upper side of the rotating part (43) is provided with a horizontally arranged mounting plate (44), one side of the upper side of the mounting plate (44) is provided with a vertical rod (45), the upper side of the vertical rod (45) is in running fit with a horizontally arranged round pipe (46), one end, away from the partition plate (2), of the round pipe (46) is provided with a spray head (47), the spray head (47) is communicated with the round pipe (46), the horizontal direction of a spray nozzle of the spray head (47) is arranged towards the right, the upper side of the mounting plate (44) is in hinged fit with a second electric telescopic rod (441), the telescopic end of the second electric telescopic rod (441) is vertically arranged upwards and is in hinged fit with the center of the lower side of the round pipe (46), and one side, away from the partition plate (2) above the transverse plate (42), is provided with a power device for pushing the rotating part (43) to rotate;

one side that the bottom is close to baffle (2) in working bin (4) is equipped with material suction pump (8), and the feed inlet of material suction pump (8) is equipped with inlet pipe (81), and the one end of inlet pipe (81) runs through in baffle (2) stretches into stock solution storehouse (3), the discharge gate of material suction pump (8) pass through discharging hose (83) with the one end that shower nozzle (47) were kept away from in pipe (46) is linked together, one side that notes liquid pipe (5) were kept away from to box (1) top is equipped with opening (6), opening (6) with working bin (4) are linked together, pipe (46) set up with opening (6) relatively.

2. The dispensing device for aquaculture of claim 1 wherein: puddler (33) and stirring vane (32) crisscross setting are every evenly be equipped with water conservancy diversion hole (35) on puddler (33) annotate the outside of liquid pipe (5) and be equipped with valve (51).

3. The dispensing device for aquaculture of claim 1 wherein: the rotating part (43) comprises a square block (431), the square block (431) is horizontally and fixedly connected to the upper side of the transverse plate (42), a bearing groove (432) horizontally arranged is formed in the upper side of the square block (431), a rotating block (434) vertically arranged is connected in the bearing groove (432) in a rotating matching mode through a rotating bearing (433), the upper end of the rotating block (434) vertically extends upwards to the outer side of the square block (431), and the mounting plate (44) is horizontally and fixedly connected to the upper side of the rotating block (434).

4. The dispensing device for aquaculture of claim 1 wherein: the power device comprises a vertical plate (48), the vertical plate (48) is vertically and fixedly connected to the edge of one side, far away from the partition plate (2), of the upper portion of the transverse plate (42), the vertical plate (48) is hinged and matched with one side, facing the square block (431), of the vertical plate to be connected with a third electric telescopic rod (49), and the telescopic end of the third electric telescopic rod (49) is horizontally arranged facing the rotating block (434) and is hinged and matched with the outer side of the extending end of the rotating block (434).

5. The dispensing device for aquaculture of claim 1 wherein: a sealing plate (7) which is horizontally arranged is arranged on the outer side of the opening (6), a vertically arranged rotating hole (71) is arranged on one side, away from the liquid injection pipe (5), of the upper portion of the box body (1), the rotating hole (71) is arranged on the right side of the opening (6), a vertically arranged rotating rod (72) is connected in the rotating hole (71) in a rotating matching mode, the edge of one side, close to the rotating hole (71), of the lower portion of the sealing plate (7) is connected with the upper end of the rotating rod (72), a vertically arranged first threaded hole (74) is arranged on the upper side of the box body (1), the first threaded hole (74) is arranged on the left side of the opening (6), a vertically arranged second threaded hole (75) is arranged on one side, away from the rotating rod (72), of the sealing plate (7), the second threaded hole (75) is opposite to the first threaded hole (74), and a locking bolt (76) is connected in the second threaded hole (75) in a matching mode, the lower end of the locking bolt (76) can be connected in the first threaded hole (74) in a threaded fit mode, and a handle (73) is arranged at the center of the upper side of the sealing plate (7).

6. The dispensing device for aquaculture of claim 1 wherein: one side that baffle (2) were kept away from to bottom in working bin (4) is equipped with battery (9), battery (9) with first electric telescopic handle (41), second electric telescopic handle (441), third electric telescopic handle (49), suction pump (8), motor (34) electric connection, the downside symmetry of box (1) is equipped with mounting groove (10), the both sides below that box (1) is relative all is equipped with mounting hole (11) that the level set up, and every mounting hole (11) all is linked together rather than mounting groove (10) that correspond.