CN217549858U

CN217549858U - Pharmacy laboratory bench with garbage collection function

Info

Publication number: CN217549858U
Application number: CN202220253262.9U
Authority: CN
Inventors: 胡玉娟
Original assignee: Beijing Langjingde Construction Engineering Co ltd
Current assignee: Beijing Langjingde Construction Engineering Co ltd
Priority date: 2022-02-08
Filing date: 2022-02-08
Publication date: 2022-10-11
Anticipated expiration: 2032-02-08

Abstract

The utility model provides a pharmacy laboratory bench with waste collection function, which relates to the technical field of medical instruments, and aims to solve the problems that the prior pharmacy laboratory bench can not automatically control the bench body to stretch into, stretch out and move, and can not synchronously control the rectangular plate to repeatedly scrape and clean, thereby increasing the workload of manual cleaning, increasing the pollution risk of experimental waste, reducing the accuracy of experimental results, and further reducing the practicability of the pharmacy laboratory bench; the left box body is fixedly arranged at the left end of the lower side of the desktop, and collecting openings are formed in the left box body and the upper side face of the left end of the desktop; the first round rod penetrates through the hollow inner side of the right box body; and the first bevel gear ring sleeve is arranged on the first round rod. The utility model discloses in owing to will use the foot to trample the automatic flexible mode of control, guarantee the accuracy of experimental result.

Description

Pharmacy laboratory bench with garbage collection function

Technical Field

The utility model relates to the technical field of medical equipment, more specifically say, in particular to pharmacy laboratory bench with garbage collection function.

Background

Pharmacy is the healthcare industry connecting health science and chemical science, bears the responsibility of ensuring the safe and effective use of medicines, and can constantly provide more effective medicines and improve the medicine quality by using a pharmacy experiment table with a waste collection function when the pharmacy researches medicines, thereby ensuring the medicine safety.

When a pharmacy laboratory bench with garbage collection function used, because original pharmacy laboratory bench uses the operation methods of manual pulling adjustment stool usually, make the hand that has increased the researcher with other article contact times that remove the experiment irrelevantly, the accuracy of experimental result has been reduced, and not only can not the automatic control bench body stretch into and stretch out the removal, still unable synchronous control rectangular board removes the clearance repeatedly of scraping, greatly increased the work load of artifical manual clearance experiment waste material, contact between increase experimenter and the waste material once more, increase the pollution risk of experiment waste material, the practicality of pharmacy laboratory bench has been reduced.

Therefore, in view of the above, research and improvement are made on the existing structure and defects, and a pharmaceutical laboratory bench with a waste collection function is provided, so as to achieve the purpose of higher practical value.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a pharmacy laboratory bench with garbage collection function to solve not only can not stretch into to stretch out and remove at original pharmacy laboratory bench automatic control bench body, still unable synchronous control rectangular board scrapes the clearance repeatedly, not only leads to having increased the work load of manual clearance, increases the pollution risk of experiment waste material, has still reduced the accuracy of experimental result, has more reduced the problem of the practicality of pharmacy laboratory bench.

The purpose and the efficacy of the pharmaceutical experiment table with the waste collection function are achieved by the following specific technical means:

a pharmaceutical experiment table with a waste collection function comprises a table top and a right box body, wherein the right box body is fixedly arranged at the right end of the lower side of the table top; the left box body is fixedly arranged at the left end of the lower side of the desktop, and collecting ports are formed in the left box body and the upper side face of the left end of the desktop; the first round rod penetrates through the hollow inner side of the right box body; the first bevel gear is sleeved on the first round rod in a ring way; the second bevel gears are meshed and arranged at the outer ends of the left sides of the pair of first bevel gears; the second round rod is rotatably arranged on the desktop; the operating rod is connected and arranged on the hollow inner side of the right box body; the stool body is arranged on the lower side of the desktop in the middle in a sliding manner.

Further, the desktop comprises a first limiting block, the first limiting block is fixedly arranged at the upper end of the left side of the desktop, and the second round rod is rotatably arranged in the first limiting block; the first limiting rod is fixedly arranged on the upper side in the middle of the desktop; the second limiting rod is fixedly arranged on the outer end face of the left side of the right box body; the right box body comprises fixing rods, the fixing rods are fixedly arranged on the hollow inner side of the right box body, the first round rods penetrate through the inner sides of the structures of the group of fixing rods, and a pair of first bevel gears are rotatably arranged in a pair of fixing rods arranged on the front side respectively; the second limiting block is fixedly arranged on the hollow inner side of the right box body, and the operating rod is rotatably arranged on the second limiting block; the first round bar comprises an adjusting groove, and the adjusting groove is formed in the end face of the outer side of the first round bar.

Furthermore, the first bevel gear comprises a regulating and controlling groove, and the regulating and controlling groove is formed in the inner side of the structure of the first bevel gear; the second bevel gear comprises a first gear rod, the first gear rod is fixedly installed at the middle left end of the second bevel gear, a second gear is installed at the top end of the left side of the first gear rod, and the first gear rod penetrates through the inner end face of the left side of the right box body; the first gear is arranged at the outer end of the left side of the second gear rod, the second gear rod enables the first gear and the gear of the first gear rod to be connected and arranged together through a chain, and the second gear rod is rotatably arranged on the fixed rod; the second round rod comprises a moving rod, the moving rod is slidably arranged in the first limiting rod, a pair of third gears is fixedly arranged on the second round rod, and one third gear on the second round rod is meshed with the moving rod; and the third gear rod is connected and installed with the moving rod through a chain, the third gear rod is rotatably installed on the fixed rod, and a third bevel gear on the third gear rod is meshed with a fourth bevel gear on the second gear rod.

Furthermore, the operating rod comprises a poke rod, the poke rod is rotatably arranged on the operating rod, springs are correspondingly arranged on four structures on the lower side of the poke rod, the bottom of the lower side of each spring is connected in the right box body, and a long rod structure on the operating rod is correspondingly arranged on a protruding rod on the poke rod; the poking ring is connected and arranged on the upper side of the poking rod in the middle; the clamping block is rotatably arranged on the inner side of the hollow part of the shifting ring, the shifting ring and the clamping block are sleeved on the first round rod in a sleeving manner, the clamping block repeatedly slides back and forth along the adjusting groove, when the clamping block slides forwards, the front end structure of the clamping block is clamped and arranged in the adjusting and controlling groove of the front first bevel gear, and when the clamping block slides backwards, the rear end structure of the clamping block is clamped and arranged in the adjusting and controlling groove of the rear first bevel gear; the bench body includes, the rack, rack fixed mounting is in the downside rear end of the bench body, and second gear and rack intermeshing on the first gear pole, and rack slidable mounting is in the second gag lever post.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model replaces the original operation mode of manually pulling and adjusting the stool by the mode of treading and controlling automatic extension by feet through the structural linkage between the structural gear and the rack, so that the hands of researchers are reduced and other articles irrelevant to the experiment are contacted, and the accuracy of the experiment result is ensured;

2. the utility model discloses owing to not only can control the free pull-in pull-out operation of bench body through a motor, can also the synchronous control rectangular board scrape the clearance repeatedly, saved the work load of artifical manual clearance experiment waste material greatly, reduce simultaneously and contact between experimenter and the waste material, reduce the pollution of experiment waste material, improve the practicality of pharmacy laboratory bench.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic diagram of the right front upper axial view structure of the present invention.

Fig. 2 is a schematic view of the left front lower axial view structure of the present invention.

Fig. 3 is the overall structure of the utility model, which is a vertical sectioning schematic diagram.

Fig. 4 is a schematic view of the table top, the right box body and the left box body of the utility model, which are vertically cut.

Fig. 5 is a schematic axial view of the first round bar, the first bevel gear and the second bevel gear of the present invention.

Fig. 6 is a schematic view of the structure of the first bevel gear, the second bevel gear, the moving rod, and the operating rod according to the present invention.

Fig. 7 is a schematic view of the split of the operating rod part in a split-axis view.

Fig. 8 is a schematic view of the axial view structure of the stool body of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a tabletop; 101. a first stopper; 102. a first limit rod; 103. a second limiting rod; 2. a right box body; 201. fixing the rod; 202. a second limiting block; 3. a left box body; 4. a first round bar; 401. an adjustment groove; 5. a first bevel gear; 501. a regulating groove; 6. a second bevel gear; 601. a first gear lever; 602. a second gear lever; 7. a second round bar; 701. a travel bar; 702. a third gear lever; 8. an operating lever; 801. a poke rod; 802. ring shifting; 803. a buckling block; 9. a stool body; 901. a rack.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are provided to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through a central medium. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example (b):

as shown in figures 1 to 8:

the utility model provides a pharmaceutical experiment table with waste material collecting function, which comprises a table top 1, wherein the table top 1 is an experiment operation area, a right box body 2, and the right box body 2 is fixedly arranged at the right end of the lower side of the table top 1; the left box body 3 is fixedly arranged at the left end of the lower side of the desktop 1, the upper side surfaces of the left box body 3 and the left end of the desktop 1 are provided with collecting ports, the right box body 2 and the left box body 3 are both of hollow cuboid structures, a control structure is arranged at the hollow inner side of the right box body 2, the left box body 3 is a structure for uniformly placing waste materials, and the collecting ports in the left box body 3 are convenient for directly collecting and arranging the waste materials from the desktop 1 into the left box body 3, so that the arranging convenience of a pharmaceutical experiment table is improved; the first round rod 4 penetrates through the hollow inner side of the right box body 2, the top end of the front side of the first round rod 4 is provided with a motor, and the motor drives the first round rod 4 to rotate repeatedly in the right box body 2; the first bevel gears 5 are annularly sleeved on the first round rod 4, the first bevel gears 5 arranged at the front end and the rear end are rotationally connected with the first round rod 4, and the pair of first bevel gears 5 do not rotate along with the rotation of the first round rod 4 under the condition that the operating rod 8 is not controlled; the second bevel gears 6 are meshed and installed at the outer ends of the left sides of the pair of first bevel gears 5, and the first bevel gears 5 and the second bevel gears 6 are meshed with each other to realize structural linkage; the second round rod 7 is rotatably arranged on the desktop 1, and the second round rod 7 is a structure which is rotatably used on the desktop 1; the operating rod 8, the operating rod 8 is connected and installed in the hollow inside of the right box body 2; stool body 9, stool body 9 slidable mounting is at desktop 1 downside placed in the middle, and action bars 8 are the footboard structure to, the business turn over control to stool body 9 is realized through the structure of control action bars 8, and the pharmacy laboratory bench can cooperate the researcher to carry out convenient use when the pharmacy experiment of being convenient for.

The right box body 2 comprises a fixed rod 201, the fixed rod 201 is fixedly arranged on the hollow inner side of the right box body 2, a first round rod 4 penetrates through the inner sides of the structures of the fixed rods 201, a pair of first bevel gears 5 are respectively rotatably arranged in a pair of fixed rods 201 arranged on the front side, and the fixed rods 201 are positioning structures of the first bevel gears 5, the first round rods 4 and the second bevel gears 6 which can rotate in a limiting mode; the first round rod 4 comprises an adjusting groove 401, the adjusting groove 401 is formed in the end face of the outer side of the first round rod 4, the adjusting groove 401 is formed to facilitate the forward and backward sliding of the buckling block 803, and meanwhile, the buckling block 803 is facilitated to control the first bevel gear 5; the second limiting block 202 is fixedly arranged on the hollow inner side of the right box body 2, the operating rod 8 is rotatably arranged on the second limiting block 202, and the second limiting block 202 facilitates the forward and backward rotation adjustment of the limiting operating rod 8; the second bevel gear 6 comprises a first gear rod 601, the first gear rod 601 is fixedly installed at the middle left end of the second bevel gear 6, the first gear rod 601 rotates through the meshing of the second bevel gear 6 and the pair of first bevel gears 5, the second gear rod 602, the first gear is installed at the outer end of the left side of the second gear rod 602, the second gear rod 602 enables the first gear and the first gear 601 to be connected and installed together through a chain, and the second gear rod 602 is installed on the fixing rod 201 in a rotating mode, the linkage of the internal structure of the pharmaceutical experiment table is improved, and the control is convenient.

The tabletop 1 comprises a first limiting block 101, the first limiting block 101 is fixedly arranged at the upper end of the left side of the tabletop 1, the second round rod 7 is rotatably arranged in the first limiting block 101, and the first limiting block 101 is a structure for limiting the second round rod 7 to be used on the tabletop 1; the first limiting rod 102 is fixedly arranged on the upper side of the desktop 1 in the middle, and the first limiting rod 102 is used for limiting the moving rod 701; the second round bar 7 comprises a moving bar 701, the moving bar 701 is slidably mounted in the first limiting rod 102, a pair of third gears is fixedly mounted on the second round bar 7, and one third gear on the second round bar 7 is meshed with the moving bar 701; third gear pole 702, third gear pole 702 is in the same place through using chain and carriage release lever 701 interconnect to install, and third gear pole 702 rotates and installs on dead lever 201, third bevel gear on third gear pole 702 and the fourth bevel gear on second gear pole 602 intermeshing, third gear and carriage release lever 701 are intermeshing and realize structural connection, make the rotatory power on first round bar 4 transmit on second round bar 7, to realize the synchronous rotation of two different structures through the power source of a motor, when pulling out stool body 9 before using, simultaneous control carriage release lever 701 and rectangular board carry out preliminary striking off clearance to desktop 1, when stool body 9 is packed up after finishing using, simultaneous control carriage release lever 701 rectangular board scrapes the clearance to collection mouth and left box 3 in step to the waste material on desktop 1 that finishes the experiment, the work load of artifical manual clearance experiment waste material has been saved, reduce the contact between experimenter and the waste material simultaneously, reduce the pollution of experiment table waste material, improve the practicality of pharmacy laboratory table waste material.

The first bevel gear 5 comprises a regulating groove 501, the regulating groove 501 is formed in the inner side of the structure of the first bevel gear 5, and the regulating groove 501 is a main structure controlled by the operating rod 8; the operating rod 8 comprises a poke rod 801, the poke rod 801 is rotatably installed on the operating rod 8, springs are correspondingly installed on four structures on the lower side of the poke rod 801, the bottom of the lower side of each spring is connected in the right box body 2, the springs on the poke rod 801 have a balance effect of upwards resisting, the structural positions of the poke ring 802 and the clamping block 803 are guaranteed to be located at the balance position of the first round rod 4, a long rod structure on the operating rod 8 is correspondingly installed on a protruding rod on the poke rod 801, and the operating rod 8 continuously adjusts and presses different protruding rods in the front and at the back of the poke rod 801 to realize the structural adjustment of the whole poke rod 801, the poke ring 803 and the clamping block 803; the toggle ring 802 is connected and arranged on the middle upper side of the toggle rod 801, the toggle ring 802 is only of a structure that the ring sleeve is arranged on the middle outer side of the buckling block 802, and the toggle ring 802 limits the installation position of the buckling block 803, so that the buckling block 803 is connected and arranged on the toggle rod 801; a buckling block 803, the buckling block 803 is rotatably installed on the hollow inner side of the shifting ring 802, the shifting ring 802 and the buckling block 803 are annularly installed on the first round bar 4, the buckling block 803 repeatedly slides back and forth along the adjusting groove 401, and the buckling block 803 is connected with the adjusting groove 401 through buckling of the buckling block 803, so that the buckling block 803 always rotates along with the rotation of the first round bar 4, when the buckling block 803 slides forward, the front end structure of the buckling block 803 is buckled and installed in the adjusting and controlling groove 501 of the first bevel gear 5 on the front side, when the buckling block 803 slides backward, the back end structure of the buckling block 803 is buckled and installed in the adjusting and controlling groove 501 of the first bevel gear 5 on the back side, when the buckling block 803 is buckled and installed on any one first bevel gear 5 of a pair of first bevel gears 5, the buckling block 803 synchronously drives the first bevel gear 5 to synchronously rotate, and when any first bevel gear 5 rotates, the second bevel gear 6 is repeatedly adjusted, and the second bevel gear 9 is repeatedly controlled by the buckling block 803; stool body 9 includes, rack 901 fixed mounting is in stool body 9's downside rear end, and the second gear is installed on first gear pole 601's left side top, first gear pole 601 runs through to be installed on the left side inner end face of right box 2, and second gear meshing rack 901, and second gear and rack 901 intermeshing on first gear pole 601, rack 901 slidable mounting is in second gag lever post 103, second gag lever post 103 fixed mounting is on the outer end face in the left side of right box 2, the operating mode that will use manual pulling adjustment stool replaces to use the foot to trample the automatic flexible mode of control, make researcher's hand reduce with other except that the irrelevant article of experiment contact, guarantee the accuracy of experimental result.

The specific use mode and function of the embodiment are as follows:

in the using process, a motor arranged at the top end of the front side of the first round rod 4 is started, the motor drives the first round rod 4 to rotate in the pair of fixing rods 201 at the front side, the first round rod 4 drives the buckling block 803 to rotate in the right box body 2, the foot of an experimenter steps down on the operating rod 8, the operating rod 8 repeatedly presses different protruding rods at the front and the back of the poking rod 801 through the circle center of the structure of the second limiting block 202 as a rotating round point to rotate, so that the poking rod 801 slides forwards along the adjusting groove 401 on the first round rod 4, the poking rod 801 stirs the poking ring 802 and the buckling block 803 to move forwards, the front end structure of the buckling block 803 is buckled and arranged in the adjusting groove 501 of the first bevel gear 5 at the front side, the buckling block 803 synchronously drives the first bevel gear 5 to synchronously rotate on the first round rod 4, the first bevel gear 5 is meshed with the second bevel gear 6 to rotate in the fixing rods 201, the first gear 601 rotates along with the second bevel gear 6, the second gear meshing rack 901 mounted at the top end of the left side of the first gear rod 601 moves forwards in the second limiting rod 103, the stool body 9 extends out by pushing the rack 901, the gear mounted at the right side of the first gear rod 601 is connected with the second gear rod 602 through a chain and rotates synchronously, a fourth bevel gear on the second gear rod 602 and a third bevel gear on the third gear rod 702 are meshed with each other and rotate on the fixing rod 201, the third gear rod 702 is connected with the second round rod 7 through a chain and rotates in the first limiting rod 101, the third gear meshing moving rod 701 on the second round rod 7 slides in the first limiting rod 102, so that the long strip plate carries out preliminary scraping and cleaning on the tabletop 1, when the stool body 9 is folded after use, the moving rod long strip plate 701 is controlled to synchronously scrape and clean waste on the experimental tabletop 1 to a collection port and a left box In body 3, the use of the pharmaceutical laboratory bench was completed.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A pharmacy experiment table with a waste material collecting function is characterized by comprising a table top (1) and a right box body (2), wherein the right box body (2) is fixedly arranged at the right end of the lower side of the table top (1); the left box body (3) is fixedly arranged at the left end of the lower side of the desktop (1), and collecting ports are formed in the left box body (3) and the upper side face of the left end of the desktop (1); the first round rod (4), the first round rod (4) is installed inside the hollow part of the right box body (2) in a penetrating mode; the first bevel gear (5), the said first bevel gear (5) is mounted on the first round bar (4) in the ring sleeve; the second bevel gears (6), the second bevel gears (6) are meshed and installed at the outer ends of the left sides of the pair of first bevel gears (5); the second round rod (7), the said second round rod (7) is installed on tabletop (1) rotatably; the operating rod (8), the said operating rod (8) connects and mounts to the hollow inside of the right container body (2); the stool body (9), the stool body (9) is installed in the lower side of the desktop (1) in the middle in a sliding mode.

2. The pharmaceutical laboratory table with waste material collection function according to claim 1, wherein said table top (1) comprises a first stopper (101), said first stopper (101) is fixedly installed at the left upper end of the table top (1), and the second round bar (7) is rotatably installed in the first stopper (101); the first limiting rod (102), the first limiting rod (102) is fixedly arranged on the upper side in the middle of the desktop (1); and the second limiting rod (103), and the second limiting rod (103) is fixedly installed on the outer end face of the left side of the right box body (2).

3. The pharmaceutical laboratory table with waste collection function according to claim 2, wherein the right box body (2) comprises a fixing rod (201), the fixing rod (201) is fixedly installed inside the hollow of the right box body (2), the first round rod (4) is installed inside the structure of a group of fixing rods (201) in a penetrating way, and a pair of first bevel gears (5) are respectively and rotatably installed in the pair of fixing rods (201) installed at the front side; the second limiting block (202), the second limiting block (202) is fixedly installed on the hollow inner side of the right box body (2), and the operating rod (8) is rotatably installed on the second limiting block (202).

4. The pharmaceutical laboratory table with scrap collecting function according to claim 3, wherein said first round bar (4) comprises an adjustment groove (401), said adjustment groove (401) opening on the outer end face of the first round bar (4).

5. The pharmaceutical laboratory table with waste collection function according to claim 4, wherein said first bevel gear (5) comprises a regulating groove (501), said regulating groove (501) being opened inside the structure of the first bevel gear (5).

6. The pharmaceutical laboratory table with waste collection function according to claim 3, wherein the second bevel gear (6) comprises a first gear rod (601), the first gear rod (601) is fixedly installed at the middle left end of the second bevel gear (6), the second gear is installed at the top end of the left side of the first gear rod (601), and the first gear rod (601) is installed on the inner end face of the left side of the right box body (2) in a penetrating manner; a second gear rod (602), a first gear is installed at the outer end of the left side of the second gear rod (602), the second gear rod (602) is installed by connecting the first gear and the gear of the first gear rod (601) together through a chain, and the second gear rod (602) is rotatably installed on the fixing rod (201).

7. The pharmaceutical laboratory table with waste collection function according to claim 6, wherein the second round bar (7) comprises a moving bar (701), the moving bar (701) is slidably mounted in the first limiting bar (102), a pair of third gears is fixedly mounted on the second round bar (7), and one third gear on the second round bar (7) is meshed with the moving bar (701); and the third gear rod (702), the third gear rod (702) is connected with the movable rod (701) through a chain and is installed together, the third gear rod (702) is rotatably installed on the fixed rod (201), and a third bevel gear on the third gear rod (702) is meshed with a fourth bevel gear on the second gear rod (602).

8. The pharmaceutical laboratory table with waste collection function according to claim 5, wherein said operation rod (8) comprises a poke rod (801), said poke rod (801) is rotatably installed on the operation rod (8), and four structures on the lower side of the poke rod (801) are correspondingly installed with springs, the bottom of the lower side of the spring is connected in the right box body (2), a long rod structure on the operation rod (8) is correspondingly installed on a protruding rod on the poke rod (801); the poke ring (802), the poke ring (802) is connected and installed on the middle upper side of the poke rod (801); the clamping block (803) is rotatably installed on the inner side of the hollow part of the shifting ring (802), the shifting ring (802) and the clamping block (803) are annularly sleeved on the first round rod (4), the clamping block (803) repeatedly slides back and forth along the adjusting groove (401), when the clamping block (803) slides forwards, the front end structure of the clamping block (803) is clamped and installed in the adjusting groove (501) of the front first bevel gear (5), and when the clamping block (803) slides backwards, the rear end structure of the clamping block (803) is clamped and installed in the adjusting groove (501) of the rear first bevel gear (5).

9. The pharmaceutical laboratory table with waste collection function according to claim 6, wherein the stool body (9) comprises a rack (901), the rack (901) is fixedly installed at the lower rear end of the stool body (9), the second gear on the first gear rod (601) is meshed with the rack (901), and the rack (901) is slidably installed in the second limiting rod (103).