CN216524411U

CN216524411U - Experiment temperature measuring system for light engineering

Info

Publication number: CN216524411U
Application number: CN202220080236.0U
Authority: CN
Inventors: 李国源; 任绍伟
Original assignee: Shanxi Xinghuacun Fen Wine Factory Co Ltd
Current assignee: Shanxi Xinghuacun Fen Wine Factory Co Ltd
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-05-13
Anticipated expiration: 2032-01-12

Abstract

The application provides a temperature measurement system for light engineering experiments, and the temperature measurement system for light engineering experiments comprises a positioning clamp, a first telescopic piece, a second telescopic piece and a positioning piece. The positioning clamp is used for clamping the edge of the cup opening of the cup body. But first extensible member has first fixed body and the first slip body of sliding fit, and first fixed body is connected with the locating clip. The second telescopic piece is provided with a second fixed body and a second sliding body which are in sliding fit, and the second fixed body is connected with the first sliding body. The positioning piece is connected with the second sliding body and used for fixing the thermometer. The telescopic direction of the first telescopic piece and the telescopic direction of the second telescopic piece form an included angle. The thermometer has wide adjusting range, flexible use and high safety.

Description

Experiment temperature measuring system for light engineering

Technical Field

The utility model relates to the field of light engineering, in particular to a temperature measurement system for a light engineering experiment.

Background

At present, when professional experiments such as boiling, bleaching, dyeing and the like are carried out in a light chemical engineering laboratory, temperature tests are often required to be carried out on various solutions such as boiling liquid, bleaching liquid, dyeing liquid and the like in various containers. Generally, a liquid to be measured is placed in a beaker, and then an experimenter uses a fixture to hold a thermometer, inserts a temperature measuring end of the thermometer below a liquid level, and measures the temperature by using the thermometer. So, experimenter's intensity of labour is big, and has thermometer and beaker inner wall collision contact, causes accidents such as damage, increases the cost.

The inventor researches and discovers that the existing temperature measuring equipment for the light engineering experiment has the following defects:

the safety is low and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a temperature measuring system for a lightweight engineering experiment, which can be suitable for measuring the temperature of liquid in cups of different types, has a wide application range, reduces the operation intensity, and is convenient and reliable to operate and high in safety.

The embodiment of the utility model is realized by the following steps:

in a first aspect, the present invention provides a temperature measurement system for a light engineering experiment, including:

the positioning clamp is used for clamping the edge of the cup opening of the cup body;

the first telescopic piece is provided with a first fixed body and a first sliding body which can be in sliding fit, and the first fixed body is connected with the positioning clamp;

the second telescopic piece is provided with a second fixed body and a second sliding body which can be in sliding fit, and the second fixed body is connected with the first sliding body;

the positioning piece is connected with the second sliding body and used for fixing the thermometer;

the telescopic direction of the first telescopic piece and the telescopic direction of the second telescopic piece form an included angle.

In an alternative embodiment, a flexible layer is provided on the retaining clip for contact with the cup.

In an optional embodiment, the first telescopic member further comprises a locking body, the locking body is connected with the first fixed body or the first sliding body, and has a first position and a second position which are switched with each other, and in the first position, the first fixed body and the first sliding body are relatively fixed in the telescopic direction of the first telescopic member; when the first sliding body is located at the second position, the first sliding body can slide relative to the first fixed body in the telescopic direction of the first telescopic piece.

In an optional embodiment, the first fixed body is provided with a slide way, and the first sliding body is inserted into the slide way and is slidably matched with the slide way in the extending direction of the slide way; the locking body is in threaded connection with the first fixing body, the end of the locking body abuts against the surface of the first sliding body when the locking body is located at the first position, and a distance is reserved between the end of the locking body and the surface of the first sliding body when the locking body is located at the second position.

In an alternative embodiment, a surface of the first sliding body is provided with a plurality of grooves, and the grooves are arranged at intervals in the telescopic direction of the first telescopic member.

In an alternative embodiment, the first fixed body and the first sliding body are relatively fixed in a circumferential direction of a predetermined axis, wherein the predetermined axis extends along a telescopic direction of the first telescopic member.

In an optional embodiment, the second telescopic member further includes an electromagnet, the electromagnet is connected to the second fixed body and the second sliding body at the same time, and the electromagnet is configured to attract the second fixed body and the second sliding body when powered on, so that the second fixed body and the second sliding body are relatively fixed in the telescopic direction of the second telescopic member.

In an optional embodiment, the second fixed body is provided with a first sliding groove extending along the extending and retracting direction of the second extensible member, the electromagnet is fixed in the first sliding groove, and the second sliding body is slidably engaged with the first sliding groove.

In an optional embodiment, a magnifying glass is disposed on the second sliding body, and the magnifying glass is slidably engaged with the second sliding body in the extending and retracting direction of the second extensible member.

In an optional implementation manner, a second sliding groove extending along the telescopic direction of the second telescopic member is arranged on the second sliding body, a damping layer is arranged in the second sliding groove, and the magnifier is in contact with the damping layer and is slidably matched with the second sliding groove.

The embodiment of the utility model has the beneficial effects that:

to sum up, the light engineering experiment temperature measurement system that this embodiment provided utilizes the rim of a cup edge centre gripping of locating clip and cup during the use, realizes the location, and temperature measurement system's location simple operation is reliable, and the locating clip can adapt to the centre gripping of the cup of different models size, and adaptability is strong, and application scope is wide. Simultaneously, after accomplishing the clamping or before carrying out the clamping, can operate first extensible member and second extensible member to adjust the position that the thermometer is located the cup, can avoid the thermometer to arrange the contact of back and the wall of cup or the bottom of cup in the cup in, cause the collision accident. For example, the distance between the thermometer and the inner peripheral wall of the cup body can be changed by adjusting the first telescopic piece, so that the thermometer is approximately positioned in the middle of the cup body; and, change the degree of depth that the thermometer inserted the liquid in the cup through adjusting the second extensible member to control monitoring position, so, the position control of thermometer is nimble, can adapt to the temperature measurement of different scenes, uses convenient and safe and reliable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of a temperature measurement system for a lightweight engineering experiment according to an embodiment of the present invention;

fig. 2 is a partial structural schematic view of the first telescopic member according to the embodiment of the present invention.

Icon:

001-thermometer; 100-positioning clips; 110-a clamp arm; 120-a hinge axis; 200-a first telescoping piece; 210-a first stationary body; 211-a slide; 220-a first slider; 221-grooves; 230-a locking body; 300-a second telescoping member; 310-a second fixation body; 311-a first runner; 320-a second sliding body; 321-a second chute; 400-a positioning element; 500-an electromagnet; 600-magnifying glass.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

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 orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, 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" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather 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.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

At present, in the experiment process of the light engineering, the temperature of liquid in a beaker needs to be measured, in the prior art, an experimenter holds a clamp to clamp a thermometer 001, inserts the thermometer 001 into the beaker, and immerses a temperature measuring head in the liquid to measure the temperature. Thus, the operation efficiency is low, and the thermometer 001 is liable to collide with the beaker wall, resulting in an accident.

In view of this, the designer has designed a light engineering experiment temperature measurement system, and the simple operation is low, low in labor strength, the accident rate is low, and application range is wide.

Referring to fig. 1, in the present embodiment, the temperature measuring system for the light engineering experiment includes a positioning clamp 100, a first telescopic member 200, a second telescopic member 300, and a positioning member 400. The retaining clip 100 is adapted to be retained to the rim of a cup opening of a cup body. The first telescopic member 200 has a first fixed body 210 and a first sliding body 220 which are slidably engaged, and the first fixed body 210 is connected to the positioning clip 100. The second telescopic member 300 has a second fixed body 310 and a second sliding body 320 slidably engaged, and the second fixed body 310 is connected to the first sliding body 220. The positioning member 400 is connected to the second sliding body 320, and the positioning member 400 is used for fixing the thermometer 001. The extension direction of the first telescopic member 200 and the extension direction of the second telescopic member 300 form an included angle.

The light engineering experiment temperature measurement system that this embodiment provided, during the use, utilizes the rim of a cup edge centre gripping of locating clip 100 and cup, realizes the location, and temperature measurement system's location simple operation is reliable, and the locating clip 100 can adapt to the centre gripping of the cup of different models size, and adaptability is strong, and application scope is wide. Simultaneously, after accomplishing the clamping or before carrying out the clamping, can operate first extensible member 200 and second extensible member 300 to adjust the position that thermometer 001 is arranged in the cup, can avoid thermometer 001 to arrange in the cup in back and the contact of the wall of cup or the bottom of cup, cause the collision accident. For example, the distance between the thermometer 001 and the inner peripheral wall of the cup body can be changed by adjusting the first telescopic member 200, so that the thermometer 001 is approximately positioned in the middle of the cup body; and, change the degree of depth that thermometer 001 inserted the liquid in the cup through adjusting second extensible member 300 to control monitoring position, so, thermometer 001's position control is nimble, can adapt to the temperature measurement of different scenes, uses convenient and safe and reliable.

In this embodiment, the positioning clip 100 may optionally include two hinged clip arms 110 and a torsion spring (not shown) adjusted on the hinge shaft 120, and two arms of the torsion spring are respectively connected to the two clip arms 110. The inner side surface of each clamping arm 110 is provided with a flexible layer, and the flexible layer can be a rubber layer or a cloth layer and the like. The flexible layer can adopt glue to bond on arm lock 110 to, can set up concave-convex structure at arm lock 110's medial surface, the laminating of flexible layer is on concave-convex structure, thereby improves flexible layer and arm lock 110's fastness to be connected. By the flexible layer on the clamping arm 110, when the positioning clamp 100 is used for clamping the wall of the cup body, the flexible layer is in contact with the wall of the cup body, so that the positioning clamp 100 is prevented from damaging the wall of the cup body, and the safety is improved.

Further, one end of the hinge shaft 120 protrudes out of the clamping arm 110, the first fixing body 210 can be sleeved on the position of the hinge shaft 120 extending out of the clamping arm 110, the first fixing body 210 and the hinge shaft 120 are in interference fit, the first fixing body 210 is convenient to assemble with the positioning clamp 100, and the telescopic direction of the first telescopic piece 200 can be perpendicular to the hinge shaft 120 after assembly.

In this embodiment, optionally, the first telescopic member 200 further includes a locking body 230, the locking body 230 is configured as a screw, the locking body 230 is screwed on the first fixing body 210, and the locking body 230 has a first position and a second position switched with each other, when the locking body 230 is in the first position, an end of the locking body 230 abuts against a surface of the first sliding body 220, so as to restrict the first fixing body 210 and the first locking body 230 from sliding in a telescopic direction of the first telescopic member 200, that is, when the locking body 230 is in the first position, the first fixing body 210 and the first locking body 230 are kept relatively fixed and cannot slide relatively, and the structures of the two are stable. When the locking body 230 is in the second position, the end of the locking body 230 has a distance from the surface of the first sliding body 220, and the end of the locking body 230 does not abut against the surface of the first sliding body 220, and in this state, the first sliding body 220 can slide relative to the first fixed body 210. Thereby adjusting the length of the first telescopic member 200.

Further, the first fixing body 210 is provided with a slide way 211, and the first sliding body 220 is inserted into the slide way 211 and slidably matched with the slide way 211 in the extending direction of the slide way 211; the locking body 230 is screwed with the first fixing body 210, and when the locking body 230 is at the first position, the end of the locking body 230 abuts against the surface of the first sliding body 220; in the second position, the end of the locking body 230 is spaced from the surface of the first slider body 220. It should be understood that the slide 211 may be a blind hole, and one end of the first sliding body 220 is inserted into the blind hole from a port of the blind hole and can slide in an axial extending direction of the blind hole. Referring to fig. 2, further, a plurality of grooves 221 are formed in the surface of the first sliding body 220, the grooves 221 are all located on the same straight line, and the grooves 221 are uniformly arranged at intervals in the axial extension direction of the first sliding body 220, wherein when the first sliding body 220 is in insertion fit with the sliding way 211, the axial extension direction of the first sliding body 220 is the extension direction of the sliding way 211. By providing the plurality of grooves 221, one of the plurality of grooves 221 can be inserted into the locking body 230, that is, when the locking body 230 is in the first position, the end of the locking body 230 is inserted into the groove 221, so as to improve the fixing firmness of the locking body 230.

In this embodiment, the first fixing body 210 is adjusted outside the hinge shaft 120, and a damping sleeve can be disposed between the first fixing body 210 and the hinge shaft 120, so that the first fixing body 210 can be rotated on the premise of overcoming the damping sleeve, and the angle of the thermometer 001 can be adjusted.

Further, the cross section of the sliding channel 211 on the first fixing body 210 is non-circular, and correspondingly, the outer profile of the cross section of the first sliding body 220 is non-circular, so that after the first sliding body 220 is inserted into the sliding channel 211, the first sliding body 220 can only slide in the extending and retracting direction of the first extensible member 200 relative to the first fixing body 210, and cannot rotate relative to the first fixing body 210, and the position is firm and reliable. For example, the cross-section of the slide 211 is square, and the cross-section of the first slider 220 is square. Wherein the cross section is a plane perpendicular to the telescopic direction of the first telescopic member 200.

In this embodiment, optionally, the second fixed body 310 is provided with a first sliding groove 311, the first sliding body 220 is provided with a second sliding groove 321, and the extending directions of the first sliding groove 311 and the second sliding groove 321 are the same and both extend along the extending direction of the second extensible member 300. Further, the first sliding groove 311 and the second sliding groove 321 are dovetail grooves or "T" shaped grooves. The second sliding body 320 is slidably engaged with the first sliding slot 311 in the extending direction of the first sliding slot 311, thereby adjusting the position of the second sliding body 320 with respect to the second fixed body 310. Further, the second telescopic member 300 further includes an electromagnet 500, and the electromagnet 500 is connected to the second fixed body 310 or the second sliding body 320, for example, in this embodiment, the electromagnet 500 is fixed on the second fixed body 310 and located in the first sliding slot 311, and the electromagnet 500 can generate magnetism after being powered on, so as to be attracted and connected to the second sliding body 320, and thus, the function of fixing the position of the second sliding body 320 relative to the second fixed body 310 is achieved, that is, after the electromagnet 500 is powered on, the second sliding body 320 is fixedly connected to the second fixed body 310 through the electromagnet 500, and the two cannot slide relatively, the structure is stable and reliable, and the position of the 001 thermometer is stable and reliable.

It should be understood that a battery for supplying power to the electromagnet 500 may be directly fixed to the second fixing body 310, and the relative positions of the electromagnet 500 and the battery may not be changed, thereby facilitating assembly. The battery can be a rechargeable battery, so that resources are saved, and battery pollution is reduced.

In this embodiment, optionally, a damping layer is disposed in the second sliding groove 321. Light engineering experiment temperature measurement system still includes magnifying glass 600, and magnifying glass 600 cooperates with second spout 321 slidable in the extending direction of second spout 321, accomplishes the back when the temperature measurement of thermometer 001, removes magnifying glass 600 to be convenient for observe the scale interval on the thermometer 001, reduce the reading degree of difficulty, improve the efficiency of obtaining the testing result, and be difficult for makeing mistakes. Owing to be provided with the damping layer, increased the frictional force between magnifying glass 600 and the second spout 321, magnifying glass 600 can automatic positioning after the adjusting position, can not slide at will, and it is convenient reliable to use.

The damping layer may be a rubber layer or the like.

In this embodiment, optionally, the positioning element 400 is fixed on the second sliding body 320, the positioning element 400 is provided with an insertion hole, and the thermometer 001 is inserted into the insertion hole.

The temperature measuring system for the lightweight engineering experiment provided by the embodiment can change the distance between the thermometer 001 and the inner peripheral wall of the cup body by adjusting the first telescopic piece 200, so that the thermometer 001 is approximately positioned in the middle of the cup body; and, change the degree of depth that thermometer 001 inserted the liquid in the cup through adjusting second extensible member 300 to control monitoring position, so, thermometer 001's position control is nimble, can adapt to the temperature measurement of different scenes, uses convenient and safe and reliable.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a light engineering experiment temperature measurement system which characterized in that includes:

the positioning clamp (100) is used for clamping the edge of the cup mouth of the cup body;

a first telescopic part (200), wherein the first telescopic part (200) is provided with a first fixed body (210) and a first sliding body (220) which can be in sliding fit, and the first fixed body (210) is connected with the positioning clamp (100);

a second telescopic member (300), the second telescopic member (300) is provided with a second fixed body (310) and a second sliding body (320) which can be matched in a sliding way, and the second fixed body (310) is connected with the first sliding body (220);

the positioning piece (400) is connected with the second sliding body (320), and the positioning piece (400) is used for fixing the thermometer (001);

the telescopic direction of the first telescopic piece (200) and the telescopic direction of the second telescopic piece (300) form an included angle.

2. The temperature measuring system for the light engineering experiment as claimed in claim 1, wherein:

the positioning clamp (100) is provided with a flexible layer which is used for being in contact with the cup body.

3. The temperature measuring system for the light engineering experiment as claimed in claim 1, wherein:

the first telescopic part (200) further comprises a locking body (230), the locking body (230) is connected with the first fixed body (210) or the first sliding body (220) and has a first position and a second position which are mutually switched, and in the first position, the first fixed body (210) and the first sliding body (220) are relatively fixed in the telescopic direction of the first telescopic part (200); in the second position, the first sliding body (220) is slidable with respect to the first fixed body (210) in a telescopic direction of the first telescopic member (200).

4. The temperature measuring system for the light engineering experiment as claimed in claim 3, wherein:

the first fixing body (210) is provided with a slide way (211), and the first sliding body (220) is inserted into the slide way (211) and is slidably matched with the slide way (211) in the extending direction of the slide way (211); the locking body (230) is screwed with the first fixing body (210), when the locking body is located at the first position, the end part of the locking body (230) is abutted against the surface of the first sliding body (220), and when the locking body is located at the second position, the end part of the locking body (230) is spaced from the surface of the first sliding body (220).

5. The temperature measurement system for the light engineering experiment as claimed in claim 4, wherein:

the surface of the first sliding body (220) is provided with a plurality of grooves (221), and the grooves (221) are arranged at intervals in the telescopic direction of the first telescopic piece (200).

6. The temperature measuring system for the light engineering experiment as claimed in claim 1, wherein:

the first fixed body (210) and the first sliding body (220) are relatively fixed in the circumferential direction of a preset axis, wherein the preset axis extends along the telescopic direction of the first telescopic piece (200).

7. The temperature measuring system for the light engineering experiment as claimed in claim 1, wherein:

the second telescopic piece (300) further comprises an electromagnet (500), the electromagnet (500) is connected to the second fixed body (310) and the second sliding body (320) at the same time, and the electromagnet (500) is used for adsorbing the second fixed body (310) and the second sliding body (320) when the electromagnet is powered on, so that the second fixed body (310) and the second sliding body (320) are relatively fixed in the telescopic direction of the second telescopic piece (300).

8. The temperature measurement system for the light engineering experiment as claimed in claim 7, wherein:

the second fixed body (310) is provided with a first sliding groove (311) extending along the extension direction of the second extensible member (300), the electromagnet (500) is fixed in the first sliding groove (311), and the second sliding body (320) is slidably matched with the first sliding groove (311).

9. The temperature measuring system for the light engineering experiment as claimed in claim 1, wherein:

the second sliding body (320) is provided with a magnifier (600), and the magnifier (600) is slidably matched with the second sliding body (320) in the telescopic direction of the second telescopic piece (300).

10. The temperature measuring system for the light engineering experiment as claimed in claim 9, wherein:

the second sliding body (320) is provided with a second sliding groove (321) extending along the telescopic direction of the second telescopic piece (300), a damping layer is arranged in the second sliding groove (321), and the magnifier (600) is in contact with the damping layer and is slidably matched with the second sliding groove (321).