CN209043266U - A kind of object volume variation sensing device - Google Patents

Abstract

The utility model discloses a kind of object volume variation sensing devices, including object variation sensing device, the object variation sensing device includes observation main body, storage rack, sucker, fixed frame and test tube, the observation main body is located at the inside of object variation sensing device, the lower end of the observation main body is fixedly mounted on the upper end of test tube, the fixed upper end for being connected to fixed frame in the upper end of the test tube, the lower end of the storage rack is fixedly connected on the upper end that fixed frame deviates from test tube, the sucker is symmetrically fixedly connected on the lower end surface of fixed frame, the observation main body includes iron ball, strut, first transparent pipe, sealing-plug, support plate, funnel, second transparent pipe, exhaust pipe, test tube plug, butt hole and skirt, the iron ball is located at the inside of observation main body, the side of the iron ball is fixedly connected on the side of strut.The utility model can incude and observe mass volume variation, better meet experiment needs.

Description

A kind of object volume variation sensing device

Technical field

The utility model relates to technical field of experiment equipment, specially a kind of object volume variation sensing device.

Background technique

Experimental physics is for Theoretical Physics, and Theoretical Physics is theoretically to explore the unknown substance knot of nature Structure, interaction and the basic law of the motion of matter subject, the research field of Theoretical Physics is related to particle physics and atomic nucleus Physics, Statistical Physics, Condensed Matter Physics, cosmology etc., almost include the Issues of Basic Theory of all branches of physics, and test Physics mainly experimentally explores the material world and the natural law, usually passes through gas for view volume data and arranges water Volume size, observation mass volume variation, but existing experiment stage property does not have systematic volume change experimental observation tool, leads The problem of causing existing observation mass volume variation test stage property to lack, so being badly in need of wanting a kind of dress for being able to solve the above problem It sets.

Utility model content

The purpose of this utility model is to provide a kind of object volume variation sensing devices, to solve in above-mentioned background technique The problem of proposition.

To achieve the above object, the utility model provides the following technical solutions: a kind of object volume variation sensing device, packet Object variation sensing device is included, the object variation sensing device includes observing main body, storage rack, sucker, fixed frame and test tube, The observation main body is located at the inside of object variation sensing device, and the lower end of the observation main body is fixedly mounted on the upper of test tube End, the fixed upper end for being connected to fixed frame in the upper end of the test tube, the lower end of the storage rack is fixedly connected on fixed frame and deviates from The upper end of test tube, the sucker are symmetrically fixedly connected on the lower end surface of fixed frame, and the observation main body includes iron ball, branch Bar, the first transparent pipe, sealing-plug, support plate, funnel, the second transparent pipe, exhaust pipe, test tube plug, butt hole and skirt, the iron Ball is located at the inside of observation main body, and the side of the iron ball is fixedly connected on the side of strut, and the strut deviates from the side of iron ball End is fixedly connected on the lower part side of support plate, and the rear end of first transparent pipe is fixedly mounted on the front end of support plate, described The lower end of funnel is fixedly connected on the upper end of the second transparent pipe, and the rear end of second transparent pipe is fixedly mounted on support plate and deviates from The front end of first transparent pipe, the lower end of the exhaust pipe are fixedly connected on the inner end of the first transparent pipe and the second transparent pipe Portion, the butt hole are provided with the upper end of test tube plug, and the upper end of the skirt is fixedly connected on the first transparent pipe away from exhaust pipe Side lower end, the lower outside end of the skirt is fixedly connected on the inner end of butt hole, and the storage rack includes bracket, branch Plate and snap ring, the branch are erected at the inside of storage rack, and the upper end of the bracket is fixedly connected on the lower end of snap ring, the bracket Lower end be fixedly connected on the upper end of supporting plate, the fixed frame includes support ring, first support bar, second support bar and pedestal, The support ring is located at the inside of fixed frame, and the rear end of the support ring is fixedly connected on the top front end of first support bar, institute The lower end for stating first support bar is fixedly connected on the side upper surface of support ring, and the lower end of the second support bar is fixedly connected on Pedestal deviates from the upper surface of first support bar.

Preferably, the lower outside end of the test tube plug is fixedly supported on the upper inner end of test tube.

Preferably, the lower end of the supporting plate is fixedly connected on the upper end of second support bar.

Preferably, the upper end of the sucker is fixedly connected in the lower end surface of pedestal.

Preferably, the inner space perforation of first transparent pipe, funnel, the second transparent pipe, exhaust pipe and skirt is connected.

Preferably, the test tube runs through test tube plug.

Compared with prior art, the beneficial effects of the utility model are as follows:

By adding scale in the outer end of the first transparent pipe, the second transparent pipe and exhaust pipe, seen convenient for users to more accurate Survey delta data, when use, need to only be blocked the nozzle of test tube with test tube plug, sealing-plug is extracted, by water by funnel pour into Exhaust pipe upper end overflow both can, exhaust pipe upper end is blocked by sealing-plug, to funnel inside inject oil, prevent water evaporation into one Step improves the accuracy of data, the both achievable volume change tests of last user's time recording observation data, by test tube with The fixation of test tube plug improves the stability of observation main body, is fixed by supporting plate and second support bar, improves storage rack and consolidates The firmness for determining frame solves the problems, such as that existing observation mass volume variation test stage property lacks.

Detailed description of the invention

Fig. 1 is the agent structure schematic diagram of the utility model；

Fig. 2 is the observation main body fractionation structural representation of the utility model；

Fig. 3 is the storage rack structural schematic diagram of the utility model；

Fig. 4 is the fixed rack structure schematic diagram of the utility model.

In figure: 1- object variation sensing device, 2- observe main body, 3- storage rack, 4- sucker, 5- fixed frame, 6- test tube, 7- Iron ball, 8- strut, the first transparent pipe of 9-, 10- sealing-plug, 11- support plate, 12- funnel, the second transparent pipe of 13-, 14- exhaust pipe, 15- test tube plug, 16- butt hole, 17- skirt, 18- bracket, 19- supporting plate, 20- snap ring, 21- support ring, 22- first support bar, 23- second support bar, 24- pedestal.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, a kind of embodiment provided by the utility model: a kind of object volume variation sensing device, including Object variation sensing device 1, object variation sensing device 1 include observation main body 2, storage rack 3, sucker 4, fixed frame 5 and test tube 6, observation main body 2 is located at the inside of object variation sensing device 1, and the lower end of observation main body 2 is fixedly mounted on the upper end of test tube 6, The fixed upper end for being connected to fixed frame 5 in the upper end of test tube 6, the lower end of storage rack 3 are fixedly connected on fixed frame 5 away from test tube 6 Upper end, sucker 4 are symmetrically fixedly connected on the lower end surface of fixed frame 5, and observation main body 2 is transparent including iron ball 7, strut 8, first Pipe 9, sealing-plug 10, support plate 11, funnel 12, the second transparent pipe 13, exhaust pipe 14, test tube plug 15, butt hole 16 and skirt 17, Iron ball 7 is located at the inside of observation main body 2, and the side of iron ball 7 is fixedly connected on the side of strut 8, and strut 8 deviates from the side of iron ball 7 End is fixedly connected on the lower part side of support plate 11, and the rear end of the first transparent pipe 9 is fixedly mounted on the front end of support plate 11, funnel 12 lower end is fixedly connected on the upper end of the second transparent pipe 13, and the rear end of the second transparent pipe 13 is fixedly mounted on support plate 11 and deviates from The front end of first transparent pipe 9, the lower end of exhaust pipe 14 are fixedly connected on the inner end of the first transparent pipe 9 and the second transparent pipe 13 Portion, butt hole 16 are provided with the upper end of test tube plug 15, and the upper end of skirt 17 is fixedly connected on the first transparent pipe 9 away from exhaust pipe 14 Side lower end, the lower outside end of skirt 17 is fixedly connected on the inner end of butt hole 16, and storage rack 3 includes bracket 18, branch Plate 19 and snap ring 20, bracket 18 are located at the inside of storage rack 3, and the upper end of bracket 18 is fixedly connected on the lower end of snap ring 20, bracket 18 lower end is fixedly connected on the upper end of supporting plate 19, and fixed frame 5 includes support ring 21, first support bar 22, second support bar 23 With pedestal 24, support ring 21 is located at the inside of fixed frame 5, and the rear end of support ring 21 is fixedly connected on the top of first support bar 22 Front end, the lower end of first support bar 22 are fixedly connected on the side upper surface of support ring 21, and the lower end of second support bar 23 is fixed It is connected to the upper surface that pedestal 24 deviates from first support bar 22, test article is put into inside test tube 6 by external force, by test tube plug 15 fill in 6 nozzle of test tube, and 6 inner space of test tube is isolated, and sealing-plug 10 is extracted upwards, and external adding water is poured by funnel 12 Inside second transparent pipe 13, until water is overflowed from 14 upper end of exhaust pipe, 14 upper end of exhaust pipe is blocked with sealing-plug 10, reaches close The purpose for sealing 14 top of exhaust pipe injects oil to the inside of funnel 12, achievees the purpose that prevent water evaporation, when 6 inside object of test tube Matter volume-diminished extracts 13 internal water of the second transparent pipe using the first transparent pipe 9 by skirt 17 using 6 internal negative pressure of test tube, Length shared by water is extracted by observation, judges that 6 inner material volume of test tube reduces amplitude, otherwise 6 inner material volume of test tube increases Greatly, the first transparent pipe 9 is acted on by skirt 17 using air pressure, gas is drained by the second transparent pipe 13 by the first transparent pipe 9 With the inside of exhaust pipe 14, the total length of the second transparent pipe 13 and exhaust pipe 14 is entered by gas, judges 6 inner material of test tube Increase amplitude achievees the purpose that incude 6 inner material volume change of test tube and observe, by transparent in the first transparent pipe 9, second Scale is added in the outer end of pipe 13 and exhaust pipe 14, and convenient for users to more accurate surveying delta data, when use need to only use test tube plug 15 block the nozzle of test tube 6, and sealing-plug 10 is extracted, by water by funnel 12 pour into 14 upper end of exhaust pipe overflow both can, 14 upper end of exhaust pipe is blocked by sealing-plug 10, to funnel 12 inside inject oil, prevent water evaporation from further increasing data Accuracy, the both achievable volume change tests of last user's time recording observation data.

The lower outside end of test tube plug 15 is fixedly supported on the upper inner end of test tube 6, utilizes test tube plug 15 and test tube 6 Fixed relationship keeps observation main body 2 fixed by test tube plug 15 and test tube 6, by the fixation of test tube 6 and test tube plug 15, mentions The high stability of observation main body 2, the lower end of supporting plate 19 are fixedly connected on the upper end of second support bar 23, utilize supporting plate 19 and the Two support rods, 23 fixed relationship enables storage rack 3 and fixed frame 5 to be fixed to each other by supporting plate 19 and second support bar 23, leads to It crosses supporting plate 19 and second support bar 23 is fixed, improve the firmness of storage rack 3 and fixed frame 5, the upper end of sucker 4 is fixed to be connected It connects in the lower end surface of pedestal 24, it is fixed using sucker 4 and pedestal 24, achieve the purpose that fix in sucker 4 and fixed frame 5, first Transparent pipe 9, funnel 12, the second transparent pipe 13, exhaust pipe 14 are connected with the perforation of the inner space of skirt 17, utilize the first transparent pipe 9, the inner space perforation of funnel 12, the second transparent pipe 13, exhaust pipe 14 and skirt 17 is connected, and the gentle body of external adding water is enable to exist Its inner working, test tube 6 run through test tube plug 15, run through test tube plug 15 using test tube 6, enable 17 inner space of skirt and test tube 6 inner spaces communicate.

Test article: being put into inside test tube 6 by working principle by external force, and test tube plug 15 is filled in 6 nozzle of test tube, will be tried The isolation of 6 inner space of pipe, sealing-plug 10 is extracted upwards, external adding water is poured into inside the second transparent pipe 13 by funnel 12, directly It is overflowed to water from 14 upper end of exhaust pipe, 14 upper end of exhaust pipe is blocked with sealing-plug 10, reaches the mesh on 14 top of sealing exhaust pipe , oil is injected to the inside of funnel 12, achievees the purpose that prevent water evaporation, when 6 inner material volume-diminished of test tube, utilizes test tube 6 internal negative pressures extract 13 internal water of the second transparent pipe using the first transparent pipe 9 by skirt 17, are extracted by observation long shared by water Degree judges that 6 inner material volume of test tube reduces amplitude, otherwise 6 inner material volume of test tube increases, passes through skirt 17 using air pressure The first transparent pipe 9 is acted on, gas is drained into the inside of the second transparent pipe 13 and exhaust pipe 14 by the first transparent pipe 9, is passed through Gas enters the total length of the second transparent pipe 13 and exhaust pipe 14, judges that 6 inner material of test tube increases amplitude, reaches induction test tube 6 inner material volume changes and the purpose observed enable observation main body 2 to lead to using the fixed relationship of test tube plug 15 and test tube 6 It crosses test tube plug 15 and test tube 6 is fixed, using supporting plate 19 and 23 fixed relationship of second support bar, enable storage rack 3 and fixed frame 5 It is fixed to each other by supporting plate 19 and second support bar 23, it is fixed using sucker 4 and pedestal 24, reach and consolidates sucker 4 and fixed frame 5 Fixed purpose penetrates through phase using the inner space of the first transparent pipe 9, funnel 12, the second transparent pipe 13, exhaust pipe 14 and skirt 17 Even, so that the gentle body of external adding water is operated inside it, run through test tube plug 15 using test tube 6, enable 17 inner space of skirt It is communicated with 6 inner space of test tube.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of object volume variation sensing device, including object variation sensing device (1), it is characterised in that: the object becomes Changing sensing device (1) includes observation main body (2), storage rack (3), sucker (4), fixed frame (5) and test tube (6), the observation master Body (2) is located at the inside of object variation sensing device (1), and the lower end of observation main body (2) is fixedly mounted on the upper of test tube (6) End, the fixed upper end for being connected to fixed frame (5) in the upper end of the test tube (6), the lower end of the storage rack (3) is fixedly connected on Determine the upper end that frame (5) deviate from test tube (6), the sucker (4) is symmetrically fixedly connected on the lower end surface of fixed frame (5), described Observation main body (2) include iron ball (7), strut (8), the first transparent pipe (9), sealing-plug (10), support plate (11), funnel (12), Second transparent pipe (13), exhaust pipe (14), test tube plug (15), butt hole (16) and skirt (17), the iron ball (7) are located at observation The inside of main body (2), the side of the iron ball (7) are fixedly connected on the side of strut (8), and the strut (8) deviates from iron ball (7) Side be fixedly connected on the lower part side of support plate (11), the rear end of first transparent pipe (9) is fixedly mounted on support plate (11) lower end of front end, the funnel (12) is fixedly connected on the upper end of the second transparent pipe (13), second transparent pipe (13) rear end is fixedly mounted on the front end that support plate (11) deviate from the first transparent pipe (9), and the lower end of the exhaust pipe (14) is solid Surely it is connected to the inner end top of the first transparent pipe (9) and the second transparent pipe (13), the butt hole (16) is provided with test tube plug (15) upper end, the upper end of the skirt (17) are fixedly connected on the side lower end that the first transparent pipe (9) deviate from exhaust pipe (14), The lower outside end of the skirt (17) is fixedly connected on the inner end of butt hole (16), and the storage rack (3) includes bracket (18), supporting plate (19) and snap ring (20), the bracket (18) are located at the inside of storage rack (3), and the upper end of the bracket (18) is solid Surely it is connected to the lower end of snap ring (20), the lower end of the bracket (18) is fixedly connected on the upper end of supporting plate (19), the fixed frame It (5) include support ring (21), first support bar (22), second support bar (23) and pedestal (24), the support ring (21) is located at The inside of fixed frame (5), the rear end of the support ring (21) are fixedly connected on the top front end of first support bar (22), and described The lower end of one support rod (22) is fixedly connected on the side upper surface of support ring (21), and the lower end of the second support bar (23) is solid Surely it is connected to the upper surface that pedestal (24) deviate from first support bar (22).

2. a kind of object volume variation sensing device according to claim 1, it is characterised in that: the test tube plug (15) Lower outside end is fixedly supported on the upper inner end of test tube (6).

3. a kind of object volume variation sensing device according to claim 1, it is characterised in that: under the supporting plate (19) End is fixedly connected on the upper end of second support bar (23).

4. a kind of object volume variation sensing device according to claim 1, it is characterised in that: the sucker (4) it is upper End is fixedly connected in the lower end surface of pedestal (24).

5. a kind of object volume variation sensing device according to claim 1, it is characterised in that: first transparent pipe (9), the inner space perforation of funnel (12), the second transparent pipe (13), exhaust pipe (14) and skirt (17) is connected.

6. a kind of object volume variation sensing device according to claim 1, it is characterised in that: the test tube (6) is run through Test tube plug (15).