CN210410817U

CN210410817U - Triangular base for physical experiments

Info

Publication number: CN210410817U
Application number: CN201921169069.1U
Authority: CN
Inventors: 李碧影
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-24
Filing date: 2019-07-24
Publication date: 2020-04-28
Anticipated expiration: 2029-07-24

Abstract

The utility model relates to the technical field of teaching experiment equipment, and discloses a triangular base for physical experiments, which comprises a base body, wherein three groups of fixed plates are fixedly connected to the outer edge of the base body, an assembling mechanism is arranged between two fixed plates of each group, the other side of the assembling mechanism is fixedly connected with a supporting leg, and the other end of the supporting leg is fixedly sleeved with a rubber pad and movably connected with a desktop; the middle part of the top end of the base body is fixedly connected with a sleeve, the other end of the sleeve is inserted with a supporting rod, a movable pipe is movably sleeved on the outer surface of the supporting rod, and an annular base plate is fixedly sleeved at the top end of the movable pipe. The utility model discloses utilize assembly devices and landing leg to carry out the triangular supports to base body outer edge, improved base body's stability of putting, avoided the base unstability to empty and influence going on smoothly of physics experiment, the dismouting of being convenient for of assembly devices reduces the volume simultaneously, portable and deposit.

Description

Triangular base for physical experiments

Technical Field

The utility model relates to a teaching experiment equipment technical field specifically is a triangle base that physics experiments were used.

Background

The physics subject is the indispensable course of middle school, through carrying out the physical experiment, teaches the student and analyzes the problem, and the nature of problem can be seen in the study, study logic analysis to and the importance of regard as the fact to the basis of paying attention to, when carrying out the physics experiment that the sea wave melts, equipment such as iron stand platform, alcohol burner, asbestos gauge and flask can be used usually, tests the melting point of sea wave, records experimental data.

Most are ordinary bases in present iron stand platform, the edge of base lacks the support stable structure, it is relatively poor to put stability, cause easily and empty the phenomenon, influence the normal clear of experiment, also some possess bearing structure, for example, the triangle base for the college physics experiment that the authorization bulletin number is CN208944142U, though can the stable support, but because the fixed connection who adopts between its three bracing pieces and the base, inconvenient dismouting to the bracing piece, the bracing piece of slope occupies great space, inconvenient carrying and depositing, the practicality is relatively poor, for this reason, we propose the triangle base for the physics experiment.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, an aspect of the present invention is to provide a triangular base for physical experiments.

In order to achieve the purpose, the utility model provides a triangular base for physical experiments, which comprises a base body, wherein three groups of fixing plates are fixedly connected to the outer edge of the base body, an assembling mechanism is arranged between two fixing plates of each group, the other side of the assembling mechanism is fixedly connected with a supporting leg, and the other end of the supporting leg is fixedly sleeved with a rubber pad and movably connected with a tabletop;

the middle part of the top end of the base body is fixedly connected with a sleeve, the other end of the sleeve is inserted with a supporting rod, a movable pipe is movably sleeved on the outer surface of the supporting rod, and an annular base plate is fixedly sleeved at the top end of the movable pipe.

Preferably, the assembling mechanism comprises a fixed block, the fixed block is positioned between the two fixed plates, the back of the fixed block is tightly attached to the outer edge of the base body, the two sides of the fixed block are fixedly connected with inserting plates, and the other sides of the inserting plates are inserted into the adjacent fixed plates;

the fixed block is kept away from one side middle part of base body and has been seted up the assembly groove, the inside of assembly groove is equipped with the axostylus axostyle, the both ends of axostylus axostyle respectively with the inner wall fixed connection of assembly groove both sides, the one end of landing leg extends to the inside of assembly groove and fixedly cup joints with the middle part of axostylus axostyle.

Preferably, the slot with picture peg looks adaptation is seted up at the middle part of fixed plate medial surface, the upper and lower both ends of slot are open and closed design respectively, and the picture peg is kept away from one side of fixed block and is extended to the inside of slot and closely peg graft each other, the top screw thread of fixed plate lateral surface has cup jointed the locking bolt, the pointed end of locking bolt extends to the inside of slot and cup joints fixedly with the top screw thread of picture peg.

Preferably, the upper surface of the base body is provided with placing grooves for placing the alcohol burner, and the number of the placing grooves is three and the placing grooves are in triangular symmetry with the center of the base body.

Preferably, the top of annular backing plate is seted up the quantity and is offered the through-hole that is used for placing the asbestos gauge for three, the internal diameter of through-hole is less than the external diameter of asbestos gauge, and is three the through-hole is located three standing groove directly over respectively.

Preferably, the top of the sleeve is provided with a cavity for sleeving the support rod, and the inner wall of the sleeve is fixedly connected with a rubber ring.

Compared with the prior art, the utility model provides a triangle base for physics experiments has following beneficial effect:

the utility model discloses a combined use of three assembly devices and landing leg realizes the triangular supports on base body outer edge, has improved base body's stability of putting, has avoided using ordinary iron stand platform to empty because of the base is unstable, and the physical experiment of being convenient for goes on smoothly, sets up three fixed plates of group through the outer edge at base body, and the assembly devices's of being convenient for quick installation improves the dismouting convenience, reduces the volume, portable and deposit.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic top view of the base body of the present invention;

FIG. 3 is a schematic view of the assembly mechanism of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the assembly mechanism of FIG. 2 according to the present invention;

fig. 5 is a schematic top view of the annular pad of the present invention.

In the figure: 1. a base body; 2. a fixing plate; 3. an assembly mechanism; 31. a fixed block; 32. inserting plates; 33. assembling a groove; 34. a shaft lever; 4. a support leg; 5. a rubber pad; 6. a sleeve; 7. a strut; 8. a movable tube; 9. an annular backing plate; 10. a slot; 11. locking the bolt; 12. a placement groove; 13. and a through hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-5, a triangular base for physical experiments comprises a base body 1, three groups of fixing plates 2 are fixedly connected to the outer edge of the base body 1, an assembling mechanism 3 is arranged between two fixing plates 2 in each group, a supporting leg 4 is fixedly connected to the other side of the assembling mechanism 3, a rubber pad 5 is fixedly sleeved at the other end of the supporting leg 4 and is movably connected with a tabletop, the assembling mechanism 3 is arranged between the two fixing plates 2, triangular support is realized on the outer edge of the base body 1 by using the supporting leg 4 and the assembling mechanism 3 in a combined manner, the placing stability of the base body 1 is improved, the influence on the normal operation of experiments due to unstable and toppled base is avoided, and the use safety is improved;

the middle part of the top end of the base body 1 is fixedly connected with a sleeve 6, the other end of the sleeve 6 is inserted with a support rod 7, the outer surface of the support rod 7 is movably sleeved with a movable tube 8, the top end of the movable tube 8 is fixedly sleeved with an annular cushion plate 9, the top of the annular cushion plate 9 is provided with three through holes 13 for placing asbestos nets, the inner diameters of the through holes are smaller than the outer diameters of the asbestos nets, the three through holes 13 are respectively positioned right above three placing grooves 12, two sides of the movable tube 8 are respectively provided with a fastening bolt, two sides of the support rod 7 are respectively provided with a threaded hole matched with the fastening bolt, the number of the threaded holes is at least six, the fastening bolts are sleeved with threaded holes at different positions, the movable tube 8 and the annular cushion plate 9 on the movable tube are positioned, the through holes 13 arranged on the annular cushion plate 9 are utilized, the asbestos nets are, poor stability).

The assembling mechanism 3 comprises a fixed block 31, the fixed block 31 is positioned between the two fixed plates 2, the back of the fixed block 31 is tightly attached to the outer edge of the base body 1, both sides of the fixed block 31 are fixedly connected with inserting plates 32, and the other sides of the inserting plates 32 are inserted into the adjacent fixed plates 2; the middle part of one side of the fixing block 31, which is far away from the base body 1, is provided with an assembly groove 33, the inside of the assembly groove 33 is provided with a shaft lever 34, two ends of the shaft lever 34 are respectively and fixedly connected with the inner walls of two sides of the assembly groove 33, one end of the supporting leg 4 extends into the assembly groove 33 and is fixedly sleeved with the middle part of the shaft lever 34, the middle part of the inner side surface of the fixing plate 2 is provided with a slot 10 matched with the inserting plate 32, the upper end and the lower end of the slot 10 are respectively in open and closed design, one side of the inserting plate 32, which is far away from the fixing block 31, extends into the slot 10 and is tightly inserted into each other, the top thread of the outer side surface of the fixing plate 2 is sleeved with a locking bolt 11, the tip end of the locking bolt 11 extends into the slot 10 and is fixedly sleeved with the top thread of the inserting plate 32, be convenient for fix a position assembly devices 3 after the installation, improved the stability of installation to improve the support stability to base body 1, foretell axostylus axostyle 34 also can change the mode of bolted connection into and install, utilize manual regulation axostylus axostyle 34's rotation angle, can adjust the support angle of landing leg 4, thereby highly finely tune base body 1, satisfy daily experiment's needs, utilize thread engagement's characteristic, avoided the emergence of axostylus axostyle 34 rotation condition, improved support stability.

The standing groove 12 that is used for placing the alcohol burner is offered to base body 1's upper surface, the quantity of standing groove 12 is three and is the triangle symmetry with base body 1's center, the circular recess that 12 positions of standing groove are sunken, the internal diameter of standing groove 12 slightly is greater than the external diameter of laboratory alcohol burner, the placing of the alcohol burner of being convenient for, the stability of laying of alcohol burner has been improved, avoid the alcohol burner to empty and cause the incident, utilize the setting of three standing groove 12, three experiments of group can be carried out simultaneously, be convenient for carry out the contrast experiment at the same time, thereby improve the accuracy of experimental result.

The cavity that is used for cup jointing branch 7 is offered at sleeve 6's top, and sleeve 6's inner wall fixedly connected with rubber circle utilizes the design of cavity, and the grafting of branch 7 and sleeve 6 of being convenient for utilizes the design of rubber circle, and branch 7 that is located one section of sleeve 6 inside and the inner wall in close contact with of rubber circle utilize the characteristic of rubber material, have improved the frictional force of branch 7 with sleeve 6 inner wall to improve branch 7's grafting stability.

Those not described in detail in this specification are within the skill of the art.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

Claims

1. The utility model provides a triangle base that physics experiments were used, includes base body (1), its characterized in that: the outer edge of the base body (1) is fixedly connected with three groups of fixing plates (2), an assembling mechanism (3) is arranged between each two fixing plates (2), the other side of the assembling mechanism (3) is fixedly connected with a supporting leg (4), and the other end of the supporting leg (4) is fixedly sleeved with a rubber pad (5) and is movably connected with a table top;

the middle part fixedly connected with sleeve pipe (6) on base body (1) top, the other end of sleeve pipe (6) is pegged graft and is had branch (7), the surface activity cover of branch (7) is equipped with movable pipe (8), the fixed cover in top of movable pipe (8) has connect annular backing plate (9).

2. The triangular base for physical experiments according to claim 1, wherein: the assembling mechanism (3) comprises a fixing block (31), the fixing block (31) is located between the two fixing plates (2), the back face of the fixing block (31) is tightly attached to the outer edge of the base body (1), inserting plates (32) are fixedly connected to two sides of the fixing block (31), and the other sides of the inserting plates (32) are inserted into the adjacent fixing plates (2);

the fixing block (31) keep away from one side middle part of base body (1) and seted up assembly groove (33), the inside of assembly groove (33) is equipped with axostylus axostyle (34), the both ends of axostylus axostyle (34) respectively with the inner wall fixed connection of assembly groove (33) both sides, the one end of landing leg (4) extends to the inside of assembly groove (33) and fixedly cup joints with the middle part of axostylus axostyle (34).

3. The triangular base for physical experiments according to claim 2, wherein: slot (10) with picture peg (32) looks adaptation are seted up at the middle part of fixed plate (2) medial surface, the upper and lower both ends of slot (10) are respectively for opening and closed design, and one side that fixed block (31) were kept away from in picture peg (32) extends to the inside of slot (10) and closely pegs graft each other, locking bolt (11) have been cup jointed to the top screw thread of fixed plate (2) lateral surface, the pointed end of locking bolt (11) extends to the inside of slot (10) and cup joints fixedly with the top screw thread of picture peg (32).

4. The triangular base for physical experiments according to claim 1, wherein: the upper surface of base body (1) is seted up and is used for placing the standing groove (12) of alcohol burner, the quantity of standing groove (12) is three and is the triangle symmetry with the center of base body (1).

5. The triangular base for physical experiments according to claim 1, wherein: the top of annular backing plate (9) is seted up quantity and is three through-hole (13) that are used for placing the asbestos gauge, the internal diameter of through-hole is less than the external diameter of asbestos gauge, and is three through-hole (13) are located three standing groove (12) directly over respectively.

6. The triangular base for physical experiments according to claim 1, wherein: the top of the sleeve (6) is provided with a cavity for sleeving the supporting rod (7), and the inner wall of the sleeve (6) is fixedly connected with a rubber ring.