CN219249657U

CN219249657U - Combined experiment stool

Info

Publication number: CN219249657U
Application number: CN202320026515.3U
Authority: CN
Inventors: 张忠丽; 郭晓勇
Original assignee: Sichuan Dongtai Teaching Instrument And Equipment Co ltd
Current assignee: Sichuan Dongtai Teaching Instrument And Equipment Co ltd
Priority date: 2023-01-06
Filing date: 2023-01-06
Publication date: 2023-06-27
Anticipated expiration: 2033-01-06

Abstract

The utility model discloses a combined experiment bench, which belongs to the technical field of laboratory tools and comprises an adjustable base, wherein an experiment bench main body is arranged above the adjustable base, a placement component is arranged inside the experiment bench main body, a backrest is connected above the experiment bench main body, and a support component is arranged on the backrest; when the device is needed to be used, the rotary rod is rotated firstly, the rotary rod is rotated to drive the threaded rod to rotate, the threaded rod is rotated to drive the threaded sleeve to move along the threaded rod, the threaded sleeve is moved to drive the connecting column to move, the connecting column is moved to drive the support plate to move, after the support plate moves to a proper position, the rotary rod stops rotating, and then the support plate can provide a supporting effect for the back and the waist of a user in the process of sitting on the main body of the experimental bench, so that the comfort of the user is improved.

Description

Combined experiment stool

Technical Field

The utility model belongs to the technical field of laboratory tools, and particularly relates to a combined experiment bench.

Background

The laboratory is the place where the experiment is performed. The laboratory is a scientific cradle, is a base for scientific research, is a source of scientific development, and plays a very important role in the scientific development.

The Chinese patent application number 202121751536.9 discloses a novel combined experiment bench, which comprises an experiment bench main body, wherein a backrest is arranged on one side of the top end face of the experiment bench main body, a connecting end is arranged on the bottom end face of the experiment bench main body, an adjusting rod is arranged on one side of the bottom of the connecting end, a connecting column is arranged at the center of the bottom end face of the connecting end, a sleeve rod is arranged at the bottom of the connecting column, a storage box is arranged at one end of the outer side wall of the sleeve rod, mounting bolts are arranged on two sides of the back of the storage box, a stable end is arranged at the bottom of the sleeve rod, and a chassis is arranged at the bottom of the stable end; this novel combination formula experiment bench can lean on through setting up thru hole and back, back in the time of possessing good ventilation effect, and it is more comfortable to use to experience, through setting up the link for experiment bench main part is connected with the spliced pole through the link, and is firm more, compact, when needing to disassemble, only need accomplish the separation of spliced pole and fixed column can, through setting up loop bar, firm end and chassis, make this experiment bench height, angle can adjust.

In the above patent, the backrest is arranged on one side of the main body of the experiment stool, but the backrest angle and the placement position are fixed, so that the support effect can not be well provided for a user, and the use comfort of the user is affected; in addition, the user sits directly on the experiment bench main part, sits for a long time and stands easily to produce uncomfortable and feel, in addition, directly places the seatpad on the experiment bench main part, takes place the landing easily.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a combined experimental bench which has the characteristic of improving the comfort of a user.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a combination formula experiment bench, includes adjustable base, adjustable base's top is provided with experiment bench main part, and the inside of experiment bench main part is provided with places the subassembly, and experiment bench main part's top is connected with the back, is provided with supporting component on the back.

Preferably, the support component includes backup pad, rotary rod, spliced pole, fixed section of thick bamboo, thread bush and threaded rod, and the internally connected of back has fixed section of thick bamboo, and the internally connected of thread bush has the threaded rod, and threaded connection has the thread bush on the lateral wall of threaded rod, and one side both ends of thread bush all are connected with the spliced pole, and the position department that just corresponds the spliced pole on the fixed section of thick bamboo is provided with the through-hole, and the one end that the spliced pole kept away from the thread bush is connected with the backup pad, and the one end of threaded rod is connected with the rotary rod.

Preferably, a sponge cushion is arranged on one side of the supporting plate far away from the connecting column, and the connecting column and the sponge cushion are bonded through glue.

Preferably, the placing component comprises a seat cushion, a placing groove and a placing plate, the placing groove is formed in the experimental stool body, the placing plate is arranged in the placing groove, and the seat cushion is arranged above the placing plate.

Preferably, the two ends of one side of the placing plate far away from the seat cushion are connected with plug-in posts, and plug-in grooves are formed in the side walls of the placing grooves and correspond to the plug-in posts.

Preferably, the placement component further comprises a connecting belt, a sub-magic tape, a mother magic tape and perforations, one side two ends of the seat cushion are connected with the connecting belt, the perforations are arranged on the placement plate and correspond to the position of the connecting belt, one end of the connecting belt is connected with the sub-magic tape, and the mother magic tape is connected to the side wall of the placement plate and corresponds to the position of the sub-magic tape.

Compared with the prior art, the utility model has the beneficial effects that:

1. when the device is needed to be used, the rotary rod is rotated firstly, the rotary rod is rotated to drive the threaded rod to rotate, the threaded rod is rotated to drive the threaded sleeve to move along the threaded rod, the threaded sleeve is moved to drive the connecting column to move, the connecting column is moved to drive the support plate to move, after the support plate moves to a proper position, the rotary rod stops rotating, and then the support plate can provide a supporting effect for the back and the waist of a user in the process of sitting on the main body of the experimental bench, so that the comfort of the user is improved.

2. The utility model is provided with the placement component, two connecting belts on the seat cushion respectively penetrate through two through holes on the placement plate, the connecting belts are pulled, the sub-magic tape on the connecting belts is attached to the female magic tape on the placement plate, the seat cushion can be detached and connected to the placement plate, the placement plate is inserted into the placement groove, a user can sit on the seat cushion in the subsequent use process, and the seat cushion can improve the comfort of the user.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a backrest of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

FIG. 4 is a cross-sectional view of the experimental bench of the present utility model;

fig. 5 is an enlarged view of the present utility model at B in fig. 4.

In the figure: 1. a backrest; 2. placing the assembly; 21. a seat cushion; 22. a placement groove; 23. placing a plate; 24. a connecting belt; 25. a son magic tape; 26. female magic tape; 27. perforating; 3. an experiment stool body; 4. an adjustable base; 5. a support assembly; 51. a support plate; 52. a rotating rod; 53. a connecting column; 54. a fixed cylinder; 55. a thread sleeve; 56. a threaded rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a combination formula experiment bench, includes adjustable base 4, and adjustable base 4's top is provided with experiment bench main part 3, and the inside of experiment bench main part 3 is provided with places subassembly 2, and experiment bench main part 3's top is connected with back 1, is provided with supporting component 5 on the back 1.

Specifically, the supporting component 5 comprises a supporting plate 51, a rotating rod 52, a connecting column 53, a fixing cylinder 54, a thread sleeve 55 and a threaded rod 56, wherein the fixing cylinder 54 is connected inside the backrest 1, the threaded rod 56 is connected inside the thread sleeve 55, the thread sleeve 55 is connected on the outer side wall of the threaded rod 56 in a threaded manner, the connecting column 53 is connected at two ends of one side of the thread sleeve 55, through holes are arranged on the fixing cylinder 54 and at positions corresponding to the connecting column 53, one end of the connecting column 53 far away from the thread sleeve 55 is connected with the supporting plate 51, one end of the threaded rod 56 is connected with the rotating rod 52,

by adopting the above technical scheme, the supporting plate 51 is utilized to provide supporting effect for the user, so that the use comfort of the user is improved.

Specifically, a sponge cushion is arranged on one side of the supporting plate 51 far away from the connecting column 53, the connecting column 53 and the sponge cushion are bonded by glue,

by adopting the above technical scheme, the supporting plate 51 is prevented from being excessively hard to influence the use comfort of the user.

When the experimental bench is used, the experimental bench body 3 is connected to the adjustable base 4 in a combined mode, the adjustable base 4 is used for adjusting the height of the experimental bench body 3, the experimental bench is convenient for a user to use, the rotary rod 52 is rotated according to own habit, the rotary rod 52 is rotated to drive the threaded rod 56 to rotate, the threaded rod 56 is rotated to drive the threaded sleeve 55 to move along the threaded rod 56, the threaded sleeve 55 is moved to drive the connecting column 53 to move, the connecting column 53 is moved to drive the supporting plate 51 to move, after the supporting plate 51 moves to a proper position, the rotary rod 52 is stopped rotating, and the supporting plate 51 can provide supporting effect for the back and the waist of the user in the process of sitting on the experimental bench body 3, so that the comfort of the user is improved;

example 2

This embodiment differs from embodiment 1 in that: the placing component 2 comprises a seat cushion 21, a placing groove 22 and a placing plate 23, the placing groove 22 is arranged in the experimental stool body 3, the placing plate 23 is arranged in the placing groove 22, the seat cushion 21 is arranged above the placing plate 23,

specifically, the two ends of one side of the placing plate 23 far away from the seat cushion 21 are connected with plug-in posts, the side wall of the placing groove 22 is provided with plug-in grooves corresponding to the plug-in posts,

through adopting above-mentioned technical scheme, can peg graft placing plate 23 inside standing groove 22, improve the stability of placing plate 23 and place.

Specifically, the placement component 2 further comprises a connecting belt 24, a son magic tape 25, a mother magic tape 26 and a perforation 27, wherein the connecting belt 24 is connected with two ends of one side of the seat cushion 21, the perforation 27 is arranged on the placement plate 23 and corresponds to the position of the connecting belt 24, one end of the connecting belt 24 is connected with the son magic tape 25, the mother magic tape 26 is connected with the side wall of the placement plate 23 and corresponds to the position of the son magic tape 25,

by adopting the technical scheme, the seat cushion 21 can be detachably connected to the placing plate 23, so that the seat cushion 21 is convenient to replace.

When the seat cushion is used, the two connecting belts 24 on the seat cushion 21 respectively penetrate through the two through holes 27 on the placing plate 23, the connecting belts 24 are pulled, the sub-magic tape 25 on the connecting belts 24 is attached to the female magic tape 26 on the placing plate 23, the seat cushion 21 can be detached and connected to the placing plate 23, the placing plate 23 is inserted into the placing groove 22, and in the subsequent use process, a user can sit on the seat cushion 21, and the seat cushion 21 can improve the comfort of the user.

The structure and principle of an adjustable base 4 composed of a connecting end, an adjusting rod, a connecting rod, a loop bar, a connecting through hole, a hydraulic cylinder, a hydraulic rod, a stable end, a chassis, a round groove, a mounting seat, supporting feet, a connecting piece and a supporting seat are disclosed in a novel combined experimental bench disclosed in China patent application No. 202121751536.9, and the working principle is as follows: the experimental bench main part 3 bottom terminal surface is provided with the link, link bottom one side is provided with the regulation pole, link bottom terminal surface center department is provided with the spliced pole, the spliced pole bottom is provided with the loop bar, the loop bar bottom is provided with steady end, the firm end 9 bottom is provided with the chassis, the chassis bottom is provided with the mount pad, all be provided with the supporting legs around the mount pad, each group supports the sole portion and all is provided with the connecting piece, each group of connecting piece bottom is provided with the supporting seat, the loop bar includes connecting hole, pneumatic cylinder and hydraulic stem, connecting hole has been seted up inside the loop bar, connecting hole aperture is unanimous with the spliced pole external diameter, the inside bottom fixed mounting of loop bar has the pneumatic cylinder, the pneumatic cylinder output is connected with the hydraulic stem, the spliced pole extends to the loop bar inside and links to each other with the hydraulic stem through connecting hole, through the operation of the inside pneumatic cylinder of loop bar, drive the hydraulic stem and stretch out and draw back from top to bottom, then drive the spliced pole and follow the connecting hole motion, drive experimental bench main part 3 realizes high regulation, steady end is disc structure and with loop bar fixed connection, the chassis top terminal surface has seted up the circular slot, circular slot aperture and solid end looks adaptation, there is the rotation angle between steady end and the circular slot, make this purpose to reach the rotation angle of rotation.

The working principle and the using flow of the utility model are as follows: according to the utility model, the experiment bench body 3 is combined and connected to the adjustable base 4, the height of the experiment bench body 3 is adjusted by the adjustable base 4, the experiment bench is convenient for a user to use, two connecting belts 24 on the seat cushion 21 respectively penetrate through two through holes 27 on the placing plate 23, the connecting belts 24 are pulled, the sub-magic tape 25 on the connecting belts 24 is attached to the female magic tape 26 on the placing plate 23, the seat cushion 21 can be detached and connected to the placing plate 23, the placing plate 23 is inserted into the placing groove 22, in the subsequent use process, the user can sit on the seat cushion 21, the seat cushion 21 can improve the comfort of the user, and then according to own habit, the rotating rod 52 rotates to drive the threaded rod 56 to rotate, the threaded rod 56 rotates to drive the threaded sleeve 55 to move along the threaded rod 56, the threaded sleeve 55 moves to drive the connecting post 53 to move, after the supporting plate 51 moves to a proper position, the rotating rod 52 stops rotating, and in the subsequent sitting process of the experiment bench body 3, the supporting plate 51 can sit on the seat cushion 21, and the user can improve the comfort of the back of the user.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a combination formula experiment bench, includes adjustable base, its characterized in that: an experiment bench body is arranged above the adjustable base, a placement component is arranged in the experiment bench body, a backrest is connected above the experiment bench body, and a support component is arranged on the backrest;

the support component comprises a support plate, a rotating rod, a connecting column, a fixed cylinder, a thread sleeve and a threaded rod, wherein the fixed cylinder is connected with the inside of the backrest, the threaded rod is connected with the inside of the thread sleeve, the thread sleeve is connected to the outer side wall of the threaded rod in a threaded manner, the connecting column is connected to two ends of one side of the thread sleeve, a through hole is formed in the position, corresponding to the connecting column, of the fixed cylinder, one end, far away from the thread sleeve, of the connecting column is connected with the support plate, and one end of the threaded rod is connected with the rotating rod;

the placing component comprises a seat cushion, a placing groove and a placing plate, the placing groove is formed in the experimental stool body, the placing plate is arranged in the placing groove, and the seat cushion is arranged above the placing plate;

place the subassembly and still include connecting band, son magic subsides, female magic subsides and perforation, one side both ends of seatpad all are connected with the connecting band, place the position department that just corresponds the connecting band on the board and be provided with the perforation, the one end of connecting band is connected with son magic subsides, place on the lateral wall of board and correspond the position department that son magic pasted and be connected with female magic subsides.

2. A combination experiment bench according to claim 1, wherein: the side of the supporting plate, which is far away from the connecting column, is provided with a foam-rubber cushion, and the connecting column and the foam-rubber cushion are bonded through glue.

3. A combination experiment bench according to claim 1, wherein: the two ends of one side of the placing plate far away from the seat cushion are connected with plug-in posts, and plug-in grooves are formed in the side walls of the placing grooves and correspond to the plug-in posts.