CN111298860B

CN111298860B - Purifying workbench

Info

Publication number: CN111298860B
Application number: CN202010153899.6A
Authority: CN
Inventors: 陶埼波; 张一帆; 董栩烽; 肖健; 王泽飞
Original assignee: Zhejiang Zhicheng Medical Equipment Co Ltd
Current assignee: Zhejiang Zhicheng Medical Equipment Co Ltd
Priority date: 2020-03-07
Filing date: 2020-03-07
Publication date: 2021-04-27
Anticipated expiration: 2040-03-07
Also published as: CN111298860A

Abstract

The invention discloses a purifying workbench, which comprises a frame body and an operating platform arranged on the frame body, a first mounting cavity is arranged at the top of the frame body, a driving motor is arranged in the first mounting cavity, a turbine is arranged on an output shaft of the driving motor, the top of the first installation cavity is provided with a cover plate, the cover plate is provided with a primary filter plate, the bottom of the first installation cavity is provided with a high-efficiency filter plate, the frame body is provided with a first transparent baffle, the side wall of the frame body is provided with a guide groove, a second transparent baffle is arranged in the guide groove, the top of the frame body is provided with a first movable cavity matched with the second transparent baffle, the side wall of the first movable cavity is provided with a first movable groove, one side of the first movable groove is provided with a second movable cavity, a pulley is arranged in the first movable groove, a balancing weight is arranged in the second movable cavity, and the balancing weight is connected with the second transparent baffle through a connecting rope.

Description

Purifying workbench

Technical Field

The invention belongs to the technical field of purification equipment, and particularly relates to a purification workbench.

Background

The purifying workbench is a purifying device which is widely applied to scientific research and production departments needing local clean and sterile working environments, such as medicine and health, biological pharmacy, food, medical science experiments, optics, electronics, sterile laboratory experiments, sterile microorganism inspection, plant tissue culture inoculation and the like. When an operator uses the purification workbench, the operation workbench is usually separated from the operator by using glass, and the operator only extends into two hands to operate, so that the glass on one side of the purification workbench is required to be made into a lifting type, but different requirements are required for the lifting height of the glass according to different operators, the glass cannot be fixed at any position after being moved, if a fixing piece is additionally arranged on the glass, the use of the workbench is inconvenient, and the operation steps of using the workbench are increased.

Disclosure of Invention

The invention provides a purification workbench which is convenient to use in order to overcome the defects of the prior art.

In order to achieve the purpose, the invention adopts the following technical scheme: a purifying workbench comprises a rack body and an operating platform arranged on the rack body, wherein a first installation cavity is arranged at the top of the rack body, a driving motor is arranged in the first mounting cavity, a turbine is arranged on an output shaft of the driving motor, a cover plate is arranged at the top of the first mounting cavity, the cover plate is provided with a primary filter plate, the bottom of the first installation cavity is provided with a high-efficiency filter plate, the frame body is provided with a first transparent baffle plate, the side wall of the frame body is provided with a guide groove, a second transparent baffle is arranged in the guide groove, the top of the frame body is provided with a first movable cavity matched with the second transparent baffle, a first movable groove is arranged on the side wall of the first movable cavity, a second movable cavity is arranged on one side of the first movable groove, a pulley is arranged in the first movable groove, a balancing weight is arranged in the second movable cavity, and the balancing weight is connected with the second transparent baffle through a connecting rope; under the mutual cooperation of the first transparent baffle and the second transparent baffle, a relatively closed space is formed around the operation table, so that the influence of outside air entering the operation table on the dust-free environment in the operation table is avoided; under the mutual cooperation of the primary filter plate and the high-efficiency filter plate, the air entering the operating platform is filtered for multiple times, so that dust in the air is effectively filtered, and a good dust-free environment is created on the operating platform; under the mutual matching of the balancing weight and the pulley, the weight of the second transparent baffle is shared on the balancing weight, so that the second transparent baffle is always in a stress balance state, the second transparent baffle can be fixed when moving to any position, the fixing operation of the second transparent baffle can be completed without any redundant operation, and the operation of the purifying workbench is more convenient; first movable chamber provides the headspace for the second transparent baffle, makes the second transparent baffle enter into first movable chamber completely, makes the operation panel one side open to do the change to high-efficient filter, guarantee the dustless environment formation on the operation panel.

The inner wall of the first mounting cavity is provided with a first supporting plate, the first supporting plate is provided with a first mounting plate, the first mounting plate is provided with a mounting hole, a mounting block penetrates through the mounting hole, the mounting block is provided with a second mounting cavity, the driving motor is arranged in the second mounting cavity, and the first mounting cavity is internally provided with a second supporting plate matched with the mounting block; the first supporting plate provides supporting force for the first mounting plate, and the first mounting plate is arranged in the middle of the first mounting cavity, so that a mounting position is provided for the mounting block, the mounting block is positioned, the turbine is better matched with the primary filter plate and the efficient filter plate, and air entering the operating platform is filtered; the second supporting plate is matched with the first mounting plate, a good supporting effect is provided for the mounting block, the mounting block is stably fixed in the first mounting cavity, and the use reliability of the workbench is guaranteed.

The first mounting plate is provided with a supporting block, the supporting block is made of elastic materials, the mounting block is arranged on the supporting block, the top of the second supporting plate is provided with a first supporting spring, the top of the first supporting spring is provided with a third supporting plate, and the third supporting plate is provided with a fixing piece matched with the mounting block; under the action of the supporting block, a gap exists between the mounting block and the top surface of the first mounting plate, so that the mounting block is prevented from colliding with the first mounting plate due to vibration generated by the work of the driving motor, the mounting block and the first mounting plate are protected, meanwhile, noise generated by the work of the driving motor is reduced, and the use comfort of the workbench is improved; under the effect of the fixing piece, the mounting block is fixed on the third supporting plate, supporting force is provided for the bottom of the mounting block, the stress of the first mounting plate is relieved, the first supporting spring is matched with the supporting block, the mounting block can move in a small range, and the first mounting plate is prevented from colliding with the inner wall of the first mounting cavity when the driving motor works.

The third supporting plate is provided with a first through cavity, the fixing part is a movable plate which is rotatably connected in the first through cavity, one end of the movable plate is provided with a fixed plate, the third supporting plate is provided with a fourth supporting plate, the fourth supporting plate is provided with a first connecting spring, the other end of the first connecting spring is fixedly connected to the movable plate, and the second supporting plate is provided with a guide block matched with the movable plate; after the mounting block is mounted on the first mounting plate, the third support plate is pushed to move downwards under the action of the gravity of the mounting block, the third support plate drives the movable plate to move downwards, the bottom end of the movable plate is in contact with the side wall of the guide block, the movable plate is pushed to rotate around the connecting point under the action of the guide block, the movable plate pushes the fixed plate to move towards the mounting block so that the fixed plate is matched with the mounting block, and the mounting block is fixed on the third support plate under the action of the fixed plate, so that the mounting reliability of the mounting block is improved; when the installation block needs to be detached, the installation block is pulled upwards, the installation block drives the third supporting plate to move upwards, the bottom end of the movable plate is not contacted with the guide block, the movable plate is pulled to rotate by the first connecting spring, the fixed plate is moved away from the installation block, the installation block is directly taken out from the first movable cavity, and the disassembly difficulty of the installation block is reduced.

A first driving wheel is arranged on an output shaft of the driving motor, a connecting shaft penetrates through the mounting block, a second driving wheel matched with the first driving wheel is arranged at one end of the connecting shaft, a third driving wheel is arranged at the other end of the connecting shaft, a third movable cavity is arranged on the side wall of the first mounting cavity, a transmission shaft penetrates through the third movable cavity, a fourth driving wheel matched with the third driving wheel is arranged on the transmission shaft, air outlets are respectively arranged on two sides of the operating platform, and a wind wheel matched with the transmission shaft is arranged at the air outlet; after the installation of the installation block is finished, the third transmission wheel is matched with the fourth transmission wheel, when the driving motor drives the turbine to rotate, the first transmission wheel drives the third transmission wheel to rotate, the fourth transmission wheel transmits power to the wind wheel, suction is formed at the air outlet, and directional airflow is formed on the operating platform, so that an air barrier is formed on the operating platform, and a dust-free environment on the operating platform is ensured; the driving wheel is used for transmitting the power of the driving motor to the wind wheel, so that the wind wheel rotates along with the rotation of the turbine, the synchronization of air inlet and air outlet on the operating platform is ensured, the energy consumption of the working platform is reduced, and the use reliability of the working platform is improved.

The first mounting plate is provided with a fixed rod, the first supporting block is provided with a fixed hole matched with the fixed rod, the fixed rod is provided with a second movable groove, a limiting plate is rotatably connected in the second movable groove, the fixed rod is provided with a fourth movable cavity, a rotating shaft is arranged in the fourth movable cavity, a limiting block is arranged on the rotating shaft, and the limiting plate is provided with a first groove matched with the limiting block; when the first mounting plate is arranged in the first mounting cavity, the fixing rod is inserted into the fixing hole, the side wall of the fixing hole is contacted with the limiting plate, the limiting plate is pushed to overturn under the action of the fixing hole and enter the second movable groove, and the fixing rod is normally inserted into the fixing hole; when the fixing rod penetrates out of the fixing hole, the limiting plate is turned around the connecting point, the limiting plate is turned to be in a horizontal state, and the fixing rod is prevented from falling out of the fixing hole; under the mutual matching of the limiting block and the first groove, the limiting plate can only be turned upwards but cannot be turned downwards, so that the fixing rod is fixed under the action of the limiting plate, and the connecting effect of the first mounting plate and the first supporting plate is improved; when taking out first mounting panel from first movable cavity, rotate the pivot, the pivot rotates and rotates the stopper from first recess in, down the upset under limiting plate action of gravity, and the limiting plate turns into the second movable groove in, avoids deviating from of limiting plate to the dead lever to cause the influence to take out in order directly to follow first mounting panel from first mounting cavity, reduces first mounting panel and dismantles the degree of difficulty.

A fifth movable cavity is formed in the limiting plate, a connecting pipe is arranged in the fifth movable cavity, a first connecting rod penetrates through the connecting pipe, a fifth supporting plate is arranged at the top of the first connecting rod, the bottom of the fifth supporting plate is movably connected with a first connecting plate, the bottom of the first connecting plate is movably connected with a second connecting plate, a third movable groove is formed in the side wall of the fifth movable cavity, and a first push rod matched with the limiting block is arranged on the first connecting plate; after the limiting plate is turned to be in a horizontal state, the rotating roller rotates to enable the limiting block to rotate into the first groove, the limiting block pushes the first push rod to move, the first push rod drives the first connecting plate to rotate, the first connecting plate rotates around the connecting point, the first connecting plate and the second connecting plate rotate to be close to a linear state, supporting force is provided for the fifth supporting plate, the fifth supporting plate moves upwards to increase the height of the limiting plate, so that the limiting plate is matched with the bottom of the mounting plate, and a good fixing effect is provided for the first mounting plate; when tearing open first mounting panel out, rotate and change the roller, the stopper is deviate from in the first recess, and first connecting plate and second connecting plate rotate around the tie point, and fifth backup pad down moves to fifth activity intracavity, and the limiting plate down overturns and enters into second activity groove, and the limiting plate enters into second activity inslot, makes limiting plate and first backup pad bottom surface push away the contact to directly take out the dead lever from the fixed orifices, reduce the first mounting panel and dismantle the degree of difficulty.

A second connecting spring is arranged on the rotating roller, a second push rod is arranged at one end of the second connecting spring, a fourth movable groove is formed in the bottom of the first supporting plate, a supporting rod is arranged in the fourth movable groove, and a limiting spring is arranged on the side wall of the supporting rod; a sixth movable cavity is arranged on the first mounting plate, a first opening communicated with the sixth movable cavity is formed in the side wall of the fourth movable cavity, a fifth driving wheel matched with the rotating roller is arranged in the first opening, and a driving rod matched with the fifth driving wheel is arranged in the sixth movable cavity; when the first mounting plate is arranged in the first mounting cavity, the fixed rod is inserted into the fixed hole, and the limiting plate enters the second movable groove, so that the limiting plate is prevented from obstructing the installation of the fixed rod, and the first mounting plate is directly arranged in the first mounting cavity; after the fixed rod penetrates out of the fixed hole, the second connecting spring pushes the second push rod to move forwards, the second push rod pushes the limiting plate to move towards the outer side of the second movable groove, the limiting plate is pushed out of the second movable groove, the limiting plate is overturned and contacts with the supporting rod, the supporting rod is pushed to move in the fourth movable groove under the action of the limiting plate, the limiting plate is normally overturned to be in a horizontal state, the supporting rod moves backwards under the action of the limiting spring after the limiting plate is overturned to be in the horizontal state, the supporting rod moves to the top of the limiting plate, the supporting rod is matched with the limiting plate to support the fixed rod, and the connecting effect of the fixed rod and; under the setting of transfer line and fifth drive wheel to direct drive changes the roller and rotates, does the control to the limiting plate, guarantees the connection effect of first mounting panel and first backup pad.

One end of the transmission rod is movably connected with a second connecting rod, a second supporting spring is arranged on one side of the second connecting rod, a fifth movable groove is arranged at the top of the sixth movable cavity, a first push plate matched with the second connecting rod is arranged in the sixth movable cavity, and a first push block is arranged on the first push plate; a second opening is formed in the side wall of the sixth movable cavity, a fixed block penetrates through the second opening, one end of the fixed block is movably connected with a third connecting rod, and a third push rod matched with the third connecting rod is arranged on the first push plate; after the first mounting plate is arranged on the first supporting plate, the fixed rod is inserted into the fixed hole, the first push block is pushed along the fifth movable groove, the first push plate pushes the first connecting rod to rotate around the connecting point, the first connecting rod pushes the transmission rod to move, and the transmission rod is matched with the fifth transmission wheel to drive the rotating roller to rotate so as to provide supporting force for the limiting plate, prevent the limiting plate from turning downwards and ensure the connecting effect of the fixed rod and the fixed hole; drive the third push rod when first push pedal removes and remove, the third push rod promotes the third connecting rod and rotates around the tie point, and the third connecting rod promotes the fixed block and stretches out from the second opening, and the fixed block contacts with first installation intracavity wall, increases the cooperation effect of first backup pad and first mounting panel, mutually supports with the dead lever, avoids first mounting panel to remove in first installation cavity.

The inner wall of the first mounting cavity is rotatably connected with a second mounting plate, the second mounting plate is provided with a second through cavity, the high-efficiency filter plate is arranged in the second through cavity, the second mounting plate is provided with a seventh movable cavity, the seventh movable cavity is internally provided with a third connecting plate, and the inner wall of the first mounting cavity is provided with a connecting groove matched with the third connecting plate; a sixth movable groove is formed in the bottom of the seventh movable cavity, and a second push block matched with the sixth movable groove is arranged at the bottom of the third connecting plate; when the high-efficiency filter plate is replaced, the second pushing block is pushed along the sixth movable groove and drives the third connecting plate to move, the third connecting plate is separated from the connecting groove so as to directly push the second mounting plate to rotate, the second mounting plate is turned downwards and is rotated out of the first mounting cavity so as to directly operate the high-efficiency filter plate on the first mounting plate, and the replacement difficulty of the high-efficiency filter plate is reduced; under the mutually supporting of third connecting plate and spread groove, play the fixed action to the second mounting panel, make the second mounting panel install in first installation cavity with the horizontality, play the filtering action to the air that enters into on the operation panel, provide good dustless environment for on the operation panel.

The invention has the following advantages: under the mutually supporting of balancing weight and pulley, share the weight of second transparent baffle on the balancing weight, make the second transparent baffle be in stress balance state all the time to it can be fixed to move the homoenergetic to the optional position at the second transparent baffle, need not any unnecessary fixed operation that can accomplish the second transparent baffle, make the operation of clean bench more convenient.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a right side view of the present invention.

Fig. 3 is a cross-sectional view taken along a-a in fig. 2.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is an enlarged view of fig. 3 at B.

Fig. 6 is a cross-sectional view taken along line B-B of fig. 2.

Fig. 7 is an enlarged view of fig. 6 at C.

Fig. 8 is a cross-sectional view taken along line C-C of fig. 2.

Fig. 9 is an enlarged view of fig. 8 at D.

Fig. 10 is an enlarged view of fig. 8 at E.

Fig. 11 is an enlarged view of fig. 9 at F.

Fig. 12 is a cross-sectional view taken along line D-D in fig. 2.

Fig. 13 is an enlarged view at G in fig. 12.

Fig. 14 is an enlarged view of fig. 12 at H.

Fig. 15 is a cross-sectional view taken along F-F in fig. 2.

Fig. 16 is an enlarged view at I in fig. 15.

Fig. 17 is a cross-sectional view taken along line K-K in fig. 2.

Fig. 18 is an enlarged view at J in fig. 17.

Fig. 19 is a front view of the present invention.

Fig. 20 is a cross-sectional view taken along line I-I of fig. 19.

Fig. 21 is an enlarged view at K in fig. 20.

Fig. 22 is a cross-sectional view taken along J-J in fig. 19.

Fig. 23 is an enlarged view at L in fig. 22.

Detailed Description

As shown in fig. 1-23, a clean bench comprises a frame body 1 and an operating platform 11 arranged on the frame body 1, wherein a first installation cavity is arranged at the top of the frame body 1, a driving motor 41 is arranged in the first installation cavity, a turbine 44 is arranged on an output shaft of the driving motor 41, a cover plate 2 is arranged at the top of the first installation cavity, a primary filter plate is arranged on the cover plate 2, a through hole is arranged on the cover plate, a second groove is arranged at the top of the through hole, a pressing plate 21 is arranged in the second groove, a plurality of air holes are arranged on the pressing plate, the primary filter plate is arranged in the second groove, and the pressing plate plays a role in fixing the primary filter plate, so that air entering the first installation cavity is treated by the primary filter plate, the primary filter plate is more convenient to install and replace under the setting of the pressing; the bottom of the first installation cavity is provided with a high-efficiency filter plate, the frame body 1 is provided with a first transparent baffle, the side wall of the frame body 1 is provided with a guide groove, a second transparent baffle is arranged in the guide groove, the top of the frame body 1 is provided with a first movable cavity matched with the second transparent baffle, the side wall of the first movable cavity is provided with a first movable groove, one side of the first movable groove is provided with a second movable cavity, the first movable groove is internally provided with a pulley 17, the second movable cavity is internally provided with a balancing weight, and the balancing weight is connected with the second transparent baffle through a connecting rope; the first transparent baffle and the second transparent baffle are made of organic glass, the three groups of first transparent baffles are respectively arranged on three side walls of the frame body, the second transparent baffle and the first transparent baffle are mutually matched to surround the operating platform, and a relatively closed space is formed around the operating platform under the mutual matching of the first transparent baffle and the second transparent baffle, so that the influence of outside air entering the operating platform on a dust-free environment in the operating platform is avoided; under the mutual cooperation of the primary filter plate and the high-efficiency filter plate, the air entering the operating platform is filtered for multiple times, so that dust in the air is effectively filtered, and a good dust-free environment is created on the operating platform; under the mutual matching of the balancing weight and the pulley, the weight of the second transparent baffle is shared on the balancing weight, so that the second transparent baffle is always in a stress balance state, the second transparent baffle can be fixed when moving to any position, the fixing operation of the second transparent baffle can be completed without any redundant operation, and the operation of the purifying workbench is more convenient; first movable chamber provides the headspace for the second transparent baffle, makes the second transparent baffle enter into first movable chamber completely, makes the operation panel one side open to do the change to high-efficient filter, guarantee the dustless environment formation on the operation panel.

A first supporting plate 15 is arranged on the inner wall of the first mounting cavity, a first mounting plate 3 is arranged on the first supporting plate 15, a mounting hole is formed in the first mounting plate 3, a mounting block 4 penetrates through the mounting hole, a second mounting cavity is arranged on the mounting block 4, the driving motor 41 is arranged in the second mounting cavity, and a second supporting plate 12 matched with the mounting block 4 is arranged in the first mounting cavity; the first supporting plate provides supporting force for the first mounting plate, and the first mounting plate is arranged in the middle of the first mounting cavity, so that a mounting position is provided for the mounting block, the mounting block is positioned, the turbine is better matched with the primary filter plate and the efficient filter plate, and air entering the operating platform is filtered; the second supporting plate is matched with the first mounting plate, a good supporting effect is provided for the mounting block, the mounting block is stably fixed in the first mounting cavity, and the use reliability of the workbench is guaranteed.

The first mounting plate 3 is provided with a supporting block made of elastic material, the mounting block 4 is arranged on the supporting block, the top of the second supporting plate 12 is provided with a first supporting spring 122, the top of the first supporting spring 122 is provided with a third supporting plate 13, and the third supporting plate 13 is provided with a fixing part matched with the mounting block 4; under the action of the supporting block, a gap exists between the mounting block and the top surface of the first mounting plate, so that the mounting block is prevented from colliding with the first mounting plate due to vibration generated by the work of the driving motor, the mounting block and the first mounting plate are protected, meanwhile, noise generated by the work of the driving motor is reduced, and the use comfort of the workbench is improved; under the effect of the fixing piece, the mounting block is fixed on the third supporting plate, supporting force is provided for the bottom of the mounting block, the stress of the first mounting plate is relieved, the first supporting spring is matched with the supporting block, the mounting block can move in a small range, and the first mounting plate is prevented from colliding with the inner wall of the first mounting cavity when the driving motor works.

A first through cavity is formed in the third support plate 13, the fixing member is a movable plate rotatably connected in the first through cavity, a fixed plate 131 is arranged at one end of the movable plate, a fourth support plate 132 is arranged on the third support plate 13, a first connecting spring 133 is arranged on the fourth support plate 132, the other end of the first connecting spring 133 is fixedly connected to the movable plate, a guide block 121 matched with the movable plate is arranged on the second support plate 12, and the guide block is in an isosceles trapezoid structure; the bottom of the mounting block is provided with a fourth connecting plate 45 matched with the fixing plate, and a certain distance is reserved between the fourth connecting plate and the bottom of the mounting block so that the fixing plate and the fourth connecting plate are in connection fit; after the mounting block is mounted on the first mounting plate, the third support plate is pushed to move downwards under the action of the gravity of the mounting block, the third support plate drives the movable plate to move downwards, the bottom end of the movable plate is in contact with the side wall of the guide block, the movable plate is pushed to rotate around the connecting point under the action of the guide block, the movable plate pushes the fixed plate to move towards the mounting block so that the fixed plate is matched with the mounting block, and the mounting block is fixed on the third support plate under the action of the fixed plate, so that the mounting reliability of the mounting block is improved; when the installation block needs to be detached, the installation block is pulled upwards, the installation block drives the third supporting plate to move upwards, the bottom end of the movable plate is not contacted with the guide block, the movable plate is pulled to rotate by the first connecting spring, the fixed plate is moved away from the installation block, the installation block is directly taken out from the first movable cavity, and the disassembly difficulty of the installation block is reduced.

A first driving wheel 42 is arranged on an output shaft of the driving motor 41, a connecting shaft penetrates through the mounting block 4, a second driving wheel 432 matched with the first driving wheel 42 is arranged at one end of the connecting shaft, a third driving wheel 43 is arranged at the other end of the connecting shaft, a third movable cavity is arranged on the side wall of the first mounting cavity, a driving shaft 141 penetrates through the third movable cavity, a fourth driving wheel 14 matched with the third driving wheel 43 is arranged on the driving shaft 141, air outlets are respectively arranged on two sides of the operating platform 11, and a wind wheel matched with the driving shaft 141 is arranged at the air outlet; after the installation of the installation block is finished, the third transmission wheel is matched with the fourth transmission wheel, when the driving motor drives the turbine to rotate, the first transmission wheel drives the third transmission wheel to rotate, the fourth transmission wheel transmits power to the wind wheel, suction is formed at the air outlet, and directional airflow is formed on the operating platform, so that an air barrier is formed on the operating platform, and a dust-free environment on the operating platform is ensured; the driving wheel is used for transmitting the power of the driving motor to the wind wheel, so that the wind wheel rotates along with the rotation of the turbine, the synchronization of air inlet and air outlet on the operating platform is ensured, the energy consumption of the working platform is reduced, and the use reliability of the working platform is improved.

The side wall of the frame body is provided with a transmission cavity matched with the third movable cavity, the transmission cavity is communicated with the air outlet, a sixth transmission wheel 16 and a seventh transmission wheel are arranged in the transmission cavity, the sixth transmission wheel is matched with the transmission shaft through a first belt, the sixth transmission wheel is matched with the seventh transmission wheel through a second belt, the seventh transmission wheel is matched with the wind wheel through a third belt, and under the matching of the transmission wheel and the belts, the power of the driving motor is transmitted to the wind wheel to provide power for the wind wheel.

A fixed rod 31 is arranged on the first mounting plate 3, a fixed hole matched with the fixed rod 31 is arranged on the first supporting block 15, a second movable groove is arranged on the fixed rod 31, a limiting plate 32 is rotatably connected in the second movable groove, a fourth movable cavity is arranged on the fixed rod 31, a rotating shaft 33 is arranged in the fourth movable cavity, a limiting block 331 is arranged on the rotating shaft 33, and a first groove matched with the limiting block 331 is arranged on the limiting plate 32; when the first mounting plate is arranged in the first mounting cavity, the fixing rod is inserted into the fixing hole, the side wall of the fixing hole is contacted with the limiting plate, the limiting plate is pushed to overturn under the action of the fixing hole and enter the second movable groove, and the fixing rod is normally inserted into the fixing hole; when the fixing rod penetrates out of the fixing hole, the limiting plate is turned around the connecting point, the limiting plate is turned to be in a horizontal state, and the fixing rod is prevented from falling out of the fixing hole; under the mutual matching of the limiting block and the first groove, the limiting plate can only be turned upwards but cannot be turned downwards, so that the fixing rod is fixed under the action of the limiting plate, and the connecting effect of the first mounting plate and the first supporting plate is improved; when taking out first mounting panel from first movable cavity, rotate the pivot, the pivot rotates and rotates the stopper from first recess in, down the upset under limiting plate action of gravity, and the limiting plate turns into the second movable groove in, avoids deviating from of limiting plate to the dead lever to cause the influence to take out in order directly to follow first mounting panel from first mounting cavity, reduces first mounting panel and dismantles the degree of difficulty.

A fifth movable cavity is formed in the limiting plate 32, a connecting pipe is arranged in the fifth movable cavity, a first connecting rod penetrates through the connecting pipe, a fifth supporting plate 321 is arranged at the top of the first connecting rod, a first connecting plate 322 is movably connected to the bottom of the fifth supporting plate 321, a second connecting plate 323 is movably connected to the bottom of the first connecting plate 322, a third movable groove is formed in the side wall of the fifth movable cavity, and a first push rod 324 matched with the limiting block 331 is arranged on the first connecting plate 322; after the limiting plate is turned to be in a horizontal state, the rotating roller rotates to enable the limiting block to rotate into the first groove, the limiting block pushes the first push rod to move, the first push rod drives the first connecting plate to rotate, the first connecting plate rotates around the connecting point, the first connecting plate and the second connecting plate rotate to be close to a linear state, supporting force is provided for the fifth supporting plate, the fifth supporting plate moves upwards to increase the height of the limiting plate, so that the limiting plate is matched with the bottom of the mounting plate, and a good fixing effect is provided for the first mounting plate; when tearing open first mounting panel out, rotate and change the roller, the stopper is deviate from in the first recess, and first connecting plate and second connecting plate rotate around the tie point, and fifth backup pad down moves to fifth activity intracavity, and the limiting plate down overturns and enters into second activity groove, and the limiting plate enters into second activity inslot, makes limiting plate and first backup pad bottom surface push away the contact to directly take out the dead lever from the fixed orifices, reduce the first mounting panel and dismantle the degree of difficulty.

A second connecting spring 332 is arranged on the rotating roller 33, a second push rod 333 is arranged at one end of the second connecting spring 332, a fourth movable groove is arranged at the bottom of the first supporting plate 15, a supporting rod 151 is arranged in the fourth movable groove, and a limiting spring is arranged on the side wall of the supporting rod 151; a sixth movable cavity is arranged on the first mounting plate 3, a first opening communicated with the sixth movable cavity is arranged on the side wall of the fourth movable cavity, a fifth driving wheel 35 matched with the rotating roller 33 is arranged in the first opening, and a driving rod 36 matched with the fifth driving wheel 35 is arranged in the sixth movable cavity; when the first mounting plate is arranged in the first mounting cavity, the fixed rod is inserted into the fixed hole, and the limiting plate enters the second movable groove, so that the limiting plate is prevented from obstructing the installation of the fixed rod, and the first mounting plate is directly arranged in the first mounting cavity; after the fixed rod penetrates out of the fixed hole, the second connecting spring pushes the second push rod to move forwards, the second push rod pushes the limiting plate to move towards the outer side of the second movable groove, the limiting plate is pushed out of the second movable groove, the limiting plate is overturned and contacts with the supporting rod, the supporting rod is pushed to move in the fourth movable groove under the action of the limiting plate, the limiting plate is normally overturned to be in a horizontal state, the supporting rod moves backwards under the action of the limiting spring after the limiting plate is overturned to be in the horizontal state, the supporting rod moves to the top of the limiting plate, the supporting rod is matched with the limiting plate to support the fixed rod, and the connecting effect of the fixed rod and; under the setting of transfer line and fifth drive wheel to direct drive changes the roller and rotates, does the control to the limiting plate, guarantees the connection effect of first mounting panel and first backup pad.

A second connecting rod 361 is movably connected to one end of the driving rod 36, a second supporting spring 362 is arranged on one side of the second connecting rod 361, a fifth movable groove is arranged at the top of the sixth movable cavity, a first push plate 34 matched with the second connecting rod 361 is arranged in the sixth movable cavity, and a first push block 341 is arranged on the first push plate 34; a second opening is formed in the side wall of the sixth movable cavity, a fixed block 37 penetrates through the second opening, one end of the fixed block 37 is movably connected with a third connecting rod 371, and a third push rod matched with the third connecting rod 371 is arranged on the first push plate 34; after the first mounting plate is arranged on the first supporting plate, the fixed rod is inserted into the fixed hole, the first push block is pushed along the fifth movable groove, the first push plate pushes the first connecting rod to rotate around the connecting point, the first connecting rod pushes the transmission rod to move, and the transmission rod is matched with the fifth transmission wheel to drive the rotating roller to rotate so as to provide supporting force for the limiting plate, prevent the limiting plate from turning downwards and ensure the connecting effect of the fixed rod and the fixed hole; drive the third push rod when first push pedal removes and remove, the third push rod promotes the third connecting rod and rotates around the tie point, and the third connecting rod promotes the fixed block and stretches out from the second opening, and the fixed block contacts with first installation intracavity wall, increases the cooperation effect of first backup pad and first mounting panel, mutually supports with the dead lever, avoids first mounting panel to remove in first installation cavity.

A fourth through cavity is formed in the first push block, a limiting rod 342 is arranged in the fourth through cavity, a third groove matched with the limiting rod is formed in the first mounting plate, and a convex block is arranged on the limiting rod and is used for picking and extracting a force acting point of the limiting rod; under the mutually supporting of gag lever post and third recess, play limiting displacement to first push pedal to guarantee the linkage effect of dead lever and fixed orifices.

A second mounting plate 5 is rotatably connected to the inner wall of the first mounting cavity, a second through cavity is arranged on the second mounting plate 5, the high-efficiency filter plate is arranged in the second through cavity, a seventh movable cavity is arranged on the second mounting plate 5, a third connecting plate 51 is arranged in the seventh movable cavity, and a connecting groove matched with the third connecting plate 51 is arranged on the inner wall of the first mounting cavity; a sixth movable groove is formed in the bottom of the seventh movable cavity, and a second push block 511 matched with the sixth movable groove is arranged at the bottom of the third connecting plate 51; when the high-efficiency filter plate is replaced, the second pushing block is pushed along the sixth movable groove and drives the third connecting plate to move, the third connecting plate is separated from the connecting groove so as to directly push the second mounting plate to rotate, the second mounting plate is turned downwards and is rotated out of the first mounting cavity so as to directly operate the high-efficiency filter plate on the first mounting plate, and the replacement difficulty of the high-efficiency filter plate is reduced; under the mutually supporting of third connecting plate and spread groove, play the fixed action to the second mounting panel, make the second mounting panel install in first installation cavity with the horizontality, play the filtering action to the air that enters into on the operation panel, provide good dustless environment for on the operation panel.

A cavity is formed in the third connecting plate, a second push plate 514 is arranged in the cavity, a return spring is arranged on the second push plate, a fourth connecting rod is arranged on the second push plate, a third opening matched with the fourth connecting rod is formed in the side wall of the cavity, a third push plate 515 is arranged on the fourth connecting rod, air storage cavities communicated with the cavity are respectively formed in two sides of the cavity, and air bags 516 are arranged on the side walls of the air storage cavities; after the third connecting plate is inserted into the connecting groove, the inner wall of the connecting groove pushes the third push plate to move towards the cavity, the second push plate pushes air in the cavity into the air storage cavity, the air bag is pushed to deform under the action of air pressure, the side wall of the air bag is contacted with the inner wall of the first mounting cavity, the third connecting plate is blocked by the inner wall of the first mounting cavity, and the sealing effect of the second mounting plate on the first mounting cavity is ensured.

A plurality of helical teeth are arranged on the inner wall of the seventh movable cavity, a third through cavity is arranged on the third connecting plate, a fifth connecting plate 512 is arranged in the third through cavity, a limiting tooth matched with the helical teeth is arranged on the fifth connecting plate, a fourth push plate 513 is arranged on the fifth connecting plate, and a third connecting spring is arranged on the fifth connecting plate; under the mutual matching of the helical teeth and the limiting teeth, the third connecting plate can only move towards one direction, so that the third connecting plate is embedded in the connecting groove to fix the third connecting plate; when needs are changed to high-efficient filter, down pulling fourth push pedal, fourth push pedal drive fifth connecting plate down the motion, spacing tooth and skewed tooth throw off the contact to deviate from the third connecting plate in the spread groove, reduce high-efficient filter's the change degree of difficulty.

Claims

1. The utility model provides a clean bench, includes support body (1) and locates operation panel (11) on support body (1), support body (1) top is equipped with first installation cavity, be equipped with driving motor (41) in the first installation cavity, be equipped with turbine (44) on driving motor (41) output shaft, first installation cavity top is equipped with apron (2), be equipped with on apron (2) and just imitate the filter, first installation cavity bottom is equipped with high-efficient filter, its characterized in that: a first transparent baffle is arranged on the frame body (1), a guide groove is formed in the side wall of the frame body (1), a second transparent baffle is arranged in the guide groove, a first movable cavity matched with the second transparent baffle is arranged at the top of the frame body (1), a first movable groove is formed in the side wall of the first movable cavity, a second movable cavity is arranged on one side of the first movable groove, a pulley (17) is arranged in the first movable groove, a balancing weight is arranged in the second movable cavity, and the balancing weight is connected with the second transparent baffle through a connecting rope; a first supporting plate (15) is arranged on the inner wall of the first mounting cavity, a first mounting plate (3) is arranged on the first supporting plate (15), a mounting hole is formed in the first mounting plate (3), a mounting block (4) penetrates through the mounting hole, a second mounting cavity is formed in the mounting block (4), the driving motor (41) is arranged in the second mounting cavity, and a second supporting plate (12) matched with the mounting block (4) is arranged in the first mounting cavity; a first driving wheel (42) is arranged on an output shaft of the driving motor (41), a connecting shaft penetrates through the mounting block (4), a second driving wheel (432) matched with the first driving wheel (42) is arranged at one end of the connecting shaft, a third driving wheel (43) is arranged at the other end of the connecting shaft, a third movable cavity is arranged on the side wall of the first mounting cavity, a transmission shaft (141) penetrates through the third movable cavity, a fourth driving wheel (14) matched with the third driving wheel (43) is arranged on the transmission shaft (141), air outlets are respectively arranged on two sides of the operating platform (11), and a wind wheel matched with the transmission shaft (141) is arranged at the air outlet; a fixed rod (31) is arranged on the first mounting plate (3), a fixed hole matched with the fixed rod (31) is formed in the first supporting plate (15), a second movable groove is formed in the fixed rod (31), a limiting plate (32) is rotatably connected in the second movable groove, a fourth movable cavity is formed in the fixed rod (31), a rotating roller (33) is arranged in the fourth movable cavity, a limiting block (331) is arranged on the rotating roller (33), and a first groove matched with the limiting block (331) is formed in the limiting plate (32); be equipped with the fifth movable chamber on limiting plate (32), be equipped with the connecting pipe in the fifth movable chamber, wear to be equipped with the head rod in the connecting pipe, the head rod top is equipped with fifth backup pad (321), swing joint has first connecting plate (322) bottom fifth backup pad (321), first connecting plate (322) bottom swing joint has second connecting plate (323), be equipped with the third activity groove on the fifth movable chamber lateral wall, be equipped with on first connecting plate (322) with stopper (331) matched with first push rod (324).

2. A decontamination station as claimed in claim 1, wherein: the supporting block is arranged on the first mounting plate (3), the supporting block is made of elastic materials, the mounting block (4) is arranged on the supporting block, a first supporting spring (122) is arranged at the top of the second supporting plate (12), a third supporting plate (13) is arranged at the top of the first supporting spring (122), and a fixing piece matched with the mounting block (4) is arranged on the third supporting plate (13).

3. A decontamination station as claimed in claim 2, wherein: be equipped with first logical chamber on third backup pad (13), the mounting be rotatable coupling in the first fly leaf that leads to the intracavity, fly leaf one end is equipped with fixed plate (131), be equipped with fourth backup pad (132) on third backup pad (13), be equipped with first connecting spring (133) on fourth backup pad (132), the first connecting spring (133) other end link firmly in on the fly leaf, be equipped with on second backup pad (12) with fly leaf matched with guide block (121).

4. A decontamination station as claimed in claim 1, wherein: a second connecting spring (332) is arranged on the rotating roller (33), a second push rod (333) is arranged at one end of the second connecting spring (332), a fourth movable groove is arranged at the bottom of the first supporting plate (15), a supporting rod (151) is arranged in the fourth movable groove, and a limiting spring is arranged on the side wall of the supporting rod (151); a sixth movable cavity is arranged on the first mounting plate (3), a first opening communicated with the sixth movable cavity is formed in the side wall of the fourth movable cavity, a fifth driving wheel (35) matched with the rotating roller (33) is arranged in the first opening, and a driving rod (36) matched with the fifth driving wheel (35) is arranged in the sixth movable cavity.

5. A decontamination station as claimed in claim 4, wherein: one end of the transmission rod (36) is movably connected with a second connecting rod (361), a second supporting spring (362) is arranged on one side of the second connecting rod (361), a fifth movable groove is arranged at the top of the sixth movable cavity, a first push plate (34) matched with the second connecting rod (361) is arranged in the sixth movable cavity, and a first push block (341) is arranged on the first push plate (34); be equipped with the second opening on the sixth activity chamber lateral wall, wear to be equipped with fixed block (37) in the second opening, fixed block (37) one end swing joint has third connecting rod (371), be equipped with on first push pedal (34) with third connecting rod (371) matched with third push rod.

6. A decontamination station as claimed in claim 1, wherein: a second mounting plate (5) is rotatably connected to the inner wall of the first mounting cavity, a second through cavity is formed in the second mounting plate (5), the high-efficiency filter plate is arranged in the second through cavity, a seventh movable cavity is formed in the second mounting plate (5), a third connecting plate (51) is arranged in the seventh movable cavity, and a connecting groove matched with the third connecting plate (51) is formed in the inner wall of the first mounting cavity; a sixth movable groove is formed in the bottom of the seventh movable cavity, and a second push block (511) matched with the sixth movable groove is arranged at the bottom of the third connecting plate (51).