CN213632345U - Balance for physics experiments convenient to accomodate - Google Patents

Abstract

The utility model relates to a physics experiment technical field, concretely relates to balance for physics experiments convenient to accomodate, including the bed plate, the internally mounted of bed plate has hook sign indicating number storage assembly, hook sign indicating number storage assembly is including storage box body and reset spring, and storage box body sets up in one side position department of bed plate, storage box body's front has been seted up and has been taken the mouth, one side of storage box body inner wall is through reset spring fixedly connected with stripper plate, and the storage box body inside of stripper plate one side knows has hook sign indicating number main part. The utility model discloses a detachable design between pilot hole and support and bearing piece and the lever chi can realize following the pilot hole internal rotation split with the support to and dismantle the lever chi from bearing the piece and take off, place the operation of accomodating the inslot, can shorten overall structure's length, and then can be convenient for this device realization dismantlement of this device accomodate the function, the transport of being convenient for effectively reduces whole device volume, is favorable to improving the portability of device.

Description

Balance for physics experiments convenient to accomodate

Technical Field

The utility model relates to a physics experiment technical field specifically is a balance for physics experiments convenient to accomodate.

Background

The balance, a balance weighs object mass's instrument, it is the essential teaching equipment of school's physical experiment mainly, current physical experiment balance has certain volume, and most formula structure as an organic whole, the mr is inconvenient when experimental dismantles and accomodates, lead to the mr to wipe carefully at the in-process of transport, and then lead to the transport inconvenient, the balance is at the in-process a large amount of spaces that occupy of depositing simultaneously, inconvenient use, consequently, need urgently to solve above-mentioned problem with a balance for the physical experiment convenient to accomodate.

Disclosure of Invention

An object of the utility model is to provide a balance for physics experiments convenient to accomodate to it has certain volume to propose current physics experiment balance among the above-mentioned background art to solve, and most formula structure as fixed as an organic whole, and mr is inconvenient when carrying out the experiment dismantles and accomodates, leads to mr to wipe carefully at the in-process of transport and bump, and then leads to the transport inconvenient, and the balance occupies a large amount of spaces's problem at the in-process of depositing simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a balance for physics experiments convenient to store comprises a base plate, wherein a hook code storage assembly is arranged inside the base plate, the hook code storage assembly comprises a storage box body and a reset spring, the storage box body is arranged at one side position of the base plate, a taking opening is formed in the front of the storage box body, one side of the inner wall of the storage box body is fixedly connected with an extrusion plate through the reset spring, a hook code main body is known in the storage box body on one side of the extrusion plate, a balance assembly is arranged at the top of the base plate and comprises an assembly hole, the assembly hole is fixedly connected with the top of the base plate, a support is in threaded connection with the inner part of the assembly hole, a bearing block is arranged on a bearing at the top of the support, lever rulers are arranged at two ends of the bearing block, an adjusting nut is arranged at one end, far away from the bearing block, of the lever rulers, hook holes are formed in the bottom of the lever rule, and the surface of the base plate at the rear side of the assembling hole is provided with a containing groove.

Preferably, the surface of the extrusion plate and the inner wall of the containing box body are pressed with rubber gaskets.

Preferably, the joint of the assembly hole and the accommodating groove is pressed with a gasket.

Preferably, one side of the inner part of the accommodating groove is provided with a jack, and the area of the jack is consistent with that of the bearing block.

Preferably, the lever ruler is provided with two groups, and the surfaces of the two groups of lever rulers are provided with scale marks.

Preferably, the preformed hole has all been seted up to lever chi one end and the both sides of bearing the piece, and the inner wall threaded connection in preformed hole has the screw.

Compared with the prior art, the beneficial effects of the utility model are that: the conveniently-stored balance for the physical experiment can realize the rotation and the disassembly of the bracket from the assembly hole through the detachable design between the assembly hole and the bracket as well as between the bearing block and the lever ruler, and the lever ruler is detached from the bearing block and is placed in the accommodating groove, so that the length of the whole structure can be shortened, thereby being convenient for the device to realize the functions of disassembly and storage, being convenient for carrying, reducing the occupied space of the device, effectively reducing the volume of the whole device, being beneficial to improving the portability of the device, and the extrusion plate extrudes and fixes the hook code main body stored in the storage box body under the self elastic action of the return spring, and then the balance hook sign indicating number of being convenient for can not be in the condition of transport or accomodate the in-process and lose, also make things convenient for the operation of accomodating of hook sign indicating number simultaneously, and its overall structure is upward simple in design rationally, and the practicality is very high, easily popularizes and applies.

Drawings

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

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

FIG. 3 is a rear perspective view of the structure of the present invention;

fig. 4 is a schematic structural cross-sectional three-dimensional view of the hook code storage assembly of the present invention;

fig. 5 is a schematic view of the structure storage state of the balance assembly of the present invention.

In the figure: 1. a base plate; 2. a hook code storage assembly; 21. a storage box body; 22. taking the mouth; 23. hooking the code main body; 24. a pressing plate; 25. a return spring; 3. a balance assembly; 31. an assembly hole; 32. a receiving groove; 33. a support; 34. a bearing block; 35. a hook hole; 36. a lever ruler; 37. adjusting the screw cap; 38. and (4) inserting the jack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a balance for physical experiments convenient to store comprises a base plate 1, a hook code storage component 2 is installed inside the base plate 1, the hook code storage component 2 comprises a storage box body 21 and a return spring 25, the storage box body 21 is arranged at one side position of the base plate 1, a taking opening 22 is formed in the front face of the storage box body 21, one side of the inner wall of the storage box body 21 is fixedly connected with an extrusion plate 24 through the return spring 25, a hook code main body 23 is known inside the storage box body 21 on one side of the extrusion plate 24, a balance component 3 is installed at the top of the base plate 1, the balance component 3 comprises an assembly hole 31, the assembly hole 31 is fixedly connected with the top of the base plate 1, a support 33 is connected with the inner thread of the assembly hole 31, a bearing block 34 is installed on a top bearing of the support 33, lever rulers 36 are installed at two ends of the bearing block 34, and an adjusting nut 37 is arranged at one end, far away from the bearing block 34, the bottom of the lever ruler 36 is provided with a hook hole 35, and the surface of the base plate 1 behind the assembling hole 31 is provided with a storage groove 32.

Furthermore, rubber gaskets are pressed on the surface of the extrusion plate 24 and the inner wall of the storage box body 21, according to the condition of a lever experiment, as shown in the attached drawing 4, the hook code main body 23 is taken out from the taking port 22 and is sequentially hung in the hook hole 35 on the lever ruler 36, the hook code main body 23 remained in the storage box body 21 is extruded in the balance storage box body 21 by the extrusion plate 24 through the self elastic force of the reset spring 25, so that the hook code is convenient to be not lost in the carrying or storage process, and the storage operation of the hook code is also convenient, the rubber gaskets are mainly formed by foaming natural latex raw materials serving as main materials, and have the rubber characteristics of excellent elasticity, good resilience and no deformation, so that the contact surfaces between the extrusion plate 24 and the storage box body 21 have certain resilience to play a role in buffering, the damage of the surface of the storage box body 21 caused by the excessive extrusion force of the extrusion plate 24 can be reduced.

Further, the junction of pilot hole 31 and storage groove 32 has all the pressfitting to have the gasket, through the use of gasket, has strengthened the pilot hole 31 and has received the stability of being connected between the groove 32, and the gasket can play the buffering and prevent that pilot hole 31 and storage groove 32 from becoming flexible naturally the effect.

Further, jack 38 has been seted up to one side of accomodating groove 32 inside, and the area of jack 38 is unanimous with the area of accepting piece 34, the preformed hole has all been seted up to lever ruler 36 one end and the both sides of accepting piece 34, and the inner wall threaded connection of preformed hole has the screw, as shown in fig. 3 and fig. 5, through the design of accomodating groove 32 and jack 38, the experimenter unscrews the screw on the preformed hole, dismantle two sets of lever rulers 36 from accepting piece 34, again unscrew support 33 from pilot hole 31 internal rotation, put into accomodating groove 32 with it at last, and make the accepting piece 34 on support 33 top just block in jack 38, be convenient for this device realizes dismantling and accomodates the function, the transport of being convenient for, reduce the occupation space of this device, effectively reduce whole device volume, be favorable to improving the portability of device.

Further, the lever rulers 36 are provided with two groups, and the surfaces of the two groups of lever rulers 36 are provided with scale marks, so that the accuracy in the experiment process is facilitated through the design of the scale marks according to the attached drawing 1.

The working principle is as follows: when preparing the experiment, the experimenter takes out the back with support 33 and lever chi 36 from accomodating the inslot 32, now with support 33 alignment accomodating the groove 32 and rotatory screwing up, the one end that has the preformed hole with two sets of lever chi 36 again is aimed at and is held piece 34 both sides, and screw insertion preformed hole internal rotation is screwed up, it is parallel whether to observe simultaneously between two sets of lever chi 36, the manual regulation nut 37 who moves the lever chi 36 outside of twisting, with lever chi 36 modulation parallel can, thereby make this device realize quick installation.

Next, according to the lever experiment condition, take out hook sign indicating number main part 23 from taking out mouthful 22, hang in the couple hole 35 on lever chi 36 in proper order can, and the hook sign indicating number main part 23 of surplus in storage box body 21 then is passed through reset spring 25's self elastic action by stripper plate 24, extrude it in storage box body 21, after the experiment, when accomodating and depositing, only need take off each part and place in the inside of accomodating groove 32 and storage box body 21, can realize quick dismantlement and accomodate the processing.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a balance for physics experiments convenient to accomodate, includes base plate (1), its characterized in that: the hook code storage component (2) is arranged inside the base plate (1), the hook code storage component (2) comprises a storage box body (21) and a reset spring (25), the storage box body (21) is arranged at one side position of the base plate (1), a taking opening (22) is formed in the front of the storage box body (21), one side of the inner wall of the storage box body (21) is fixedly connected with a pressing plate (24) through the reset spring (25), a hook code main body (23) is known inside the storage box body (21) on one side of the pressing plate (24), a balance component (3) is arranged at the top of the base plate (1), the balance component (3) comprises an assembly hole (31), the assembly hole (31) is fixedly connected with the top of the base plate (1), a support (33) is connected with internal threads of the assembly hole (31), and a bearing block (34) is arranged on the top of the support (33), lever chi (36) are installed at the both ends of bearing piece (34), and the one end that bearing piece (34) was kept away from in lever chi (36) is provided with adjusting nut (37), couple hole (35) have been seted up to the bottom of lever chi (36), accomodate groove (32) have been seted up on base plate (1) surface of pilot hole (31) rear side.

2. The physical laboratory balance of claim 1, wherein: rubber gaskets are pressed on the surface of the extrusion plate (24) and the inner wall of the containing box body (21).

3. The physical laboratory balance of claim 1, wherein: gaskets are pressed at the joint of the assembly hole (31) and the accommodating groove (32).

4. The physical laboratory balance of claim 1, wherein: one side of the interior of the accommodating groove (32) is provided with an inserting hole (38), and the area of the inserting hole (38) is consistent with that of the bearing block (34).

5. The physical laboratory balance of claim 1, wherein: the two groups of the lever rulers (36) are arranged, and the surfaces of the two groups of the lever rulers (36) are provided with scale marks.

6. The physical laboratory balance of claim 1, wherein: preformed holes are formed in one end of the lever ruler (36) and two sides of the bearing block (34), and screws are connected to the inner wall of the preformed holes in a threaded mode.

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