CN209281706U - A kind of portable physics teaching laboratory apparatus - Google Patents
A kind of portable physics teaching laboratory apparatus Download PDFInfo
- Publication number
- CN209281706U CN209281706U CN201822085237.0U CN201822085237U CN209281706U CN 209281706 U CN209281706 U CN 209281706U CN 201822085237 U CN201822085237 U CN 201822085237U CN 209281706 U CN209281706 U CN 209281706U
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- CN
- China
- Prior art keywords
- test chamber
- partition
- cabinet
- sealing block
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of portable physics teaching laboratory apparatus, including cabinet, it is erect in the cabinet and is equipped with partition, and partition is equipped with two groups, cabinet is divided into backwater cavity by the partition, test chamber and storage chamber, and backwater cavity and storage chamber are located at the two sides of test chamber, the top of the test chamber is equipped with opening and opening is equipped with sealing block, one end of the sealing block is fixedly connected on movable plate, the two sides that the movable plate is located at sealing block are connected with hydraulic stem, and the pedestal of hydraulic stem is fixed on cabinet top, the top of the movable plate is equipped with battery.The utility model is by utilizing rubber slab into sealing the through-hole between backwater cavity and test chamber, water pipe will be utilized to connect between storage chamber and test chamber, so that backwater cavity and storage chamber opposing seal, and the opening on test chamber top utilizes sealing block fixing seal, convenient for when moving, internal water outflow is avoided, consequently facilitating carrying.
Description
Technical field
The utility model relates to physical experiment apparatus, in particular to a kind of portable physics teaching laboratory apparatus.
Background technique
Physics is to study the most basic structure of the material world, most common interaction, the characteristics of motion most typically and institute
The natural science of the laboratory facilities and method of thinking that use；Many concepts in physics teaching material, rule, law are all to pass through reality
It tests to introduce, export and verify, such as the experiment of the law of inertia, gravity and buoyancy experiment.
Since existing buoyancy teaching demonstration device structure is simple, beaker, weight beam, iron block and water are mainly used,
Since beaker is opening, so that water is easy to spill place, thus it is not readily portable, and demonstration condition is simply caused due to existing structure
It is single, for this purpose, it is proposed that a kind of portable physics teaching laboratory apparatus.
Summary of the invention
The main purpose of the utility model is to provide a kind of portable physics teaching laboratory apparatus, by by backwater cavity
Through-hole between test chamber, into sealing, will utilize water pipe to connect, so that return water using rubber slab between storage chamber and test chamber
Chamber and storage chamber opposing seal, and the opening on test chamber top utilizes sealing block fixing seal, convenient for when moving, avoiding inside
Water outflow, consequently facilitating carry, can effectively solve the problems in background technique.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of portable physics teaching laboratory apparatus, including cabinet, interior erect of the cabinet is equipped with partition, and partition is set
There are two groups, cabinet is divided into backwater cavity, test chamber and storage chamber by the partition, and backwater cavity and storage chamber are located at detection
The two sides of chamber, the top of the test chamber is equipped with opening and opening is equipped with sealing block, and one end of the sealing block is fixed to be connected
It connects in movable plate, the two sides that the movable plate is located at sealing block are connected with hydraulic stem and the pedestal of hydraulic stem is fixed on cabinet
Top, the top of the movable plate is equipped with battery, and battery and hydraulic stem are electrically connected, and the bottom end of the sealing block is solid
Surely it is connected with weight beam, and the bottom end of weight beam is connected with measurement iron block by cord.
Further, the partition bottom end between the backwater cavity and test chamber is equipped with through-hole, and clip cavity, institute are equipped in partition
It states through-hole to be connected to clip cavity, through hole is located in the clip cavity and is movably equipped with rubber slab, the top of the rubber slab is fixedly connected
There is connecting rod, the tail end of the connecting rod through cabinet and is connected with handle.
Further, it is equipped in the storage chamber on micro pump and micro pump and is connected with water pipe, the water pipe
The other end is placed in test chamber.
Further, the outer wall surface of the backwater cavity, test chamber and storage chamber is equipped with scale.
Further, the opening diameter on the top of the test chamber is greater than the diameter of weight beam.
Compared with prior art, the utility model has the following beneficial effects:
1, the utility model is respectively backwater cavity, test chamber and storage chamber by utilizing partition in cabinet, and by return water
Chamber, test chamber are connected to storage chamber, convenient for according to demand, adding and reducing the water level in test chamber, to reach detection not
With the purpose of buoyancy size under water weight.
2, the utility model is convenient for by the way that the movable plate of connecting spring dynamometer is connected to cabinet top using hydraulic stem
Change the vertical height that weight beam bottom end measurement iron block is in water using the lifting of hydraulic stem in actual operation, with
Just the buoyancy of different depth is detected.
3, the utility model by by the through-hole between backwater cavity and test chamber using rubber slab into sealing, by storage chamber with
It is connected between test chamber using water pipe, so that backwater cavity and storage chamber opposing seal, and the opening on test chamber top utilizes sealing
Block fixing seal, convenient for when moving, avoiding internal water outflow, consequently facilitating carrying.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of portable physics teaching laboratory apparatus of the utility model.
Fig. 2 is a kind of vertical view figure structure schematic representation of portable physics teaching laboratory apparatus of the utility model.
In figure: 1, cabinet；2, connecting rod；3, clip cavity；4, backwater cavity；5, partition；6, rubber slab；7, test chamber；8, it measures
Iron block；9, micro pump；10, water pipe；11, storage chamber；12, weight beam；13, movable plate；14, sealing block；15, electric power storage
Pond；16, hydraulic stem；17, through-hole.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs. 1-2, a kind of portable physics teaching laboratory apparatus, including cabinet 1, interior erect of cabinet 1 set
There is partition 5, and partition 5 is equipped with two groups, cabinet 1 is divided into backwater cavity 4, test chamber 7 and storage chamber 11 by the partition 5, and is returned
Water cavity 4 and storage chamber 11 are located at the two sides of test chamber 7, and the top of the test chamber 7 is equipped with opening and opening is equipped with
Sealing block 14, one end of the sealing block 14 are fixedly connected on movable plate 13, and the movable plate 13 is located at the two sides of sealing block 14
The pedestal for being connected with hydraulic stem 16 and hydraulic stem 16 is fixed on 1 top of cabinet, and the top of the movable plate 13 is equipped with electric power storage
Pond 15, and battery 15 and hydraulic stem 16 are electrically connected, the bottom end of the sealing block 14 is fixedly connected with weight beam 12, and
The bottom end of weight beam 12 is connected with measurement iron block 8 by cord.
In the present embodiment (as shown in Figs. 1-2), since clip cavity 3 being arranged in the partition 5 between backwater cavity 4 and storage chamber 11,
And the rubber slab 6 for blocking through-hole 17 is set in clip cavity 3, and in storage chamber 11 using micro pump 9 and water pipe 10 with
Test chamber 7 is connected to, and sealing block 14 is arranged at the top end opening of test chamber 7, so that keeping sealing in test chamber 7, is made calmly
Obtain whole device is sealing state when not in use, consequently facilitating carrying.
Wherein, 5 bottom end of partition between the backwater cavity 4 and test chamber 7 is equipped with through-hole 17, and clip cavity is equipped in partition 5
3, the through-hole 17 is connected to clip cavity 3, is located at through-hole 17 in the clip cavity 3 and is movably equipped with rubber slab 6, the rubber slab 6
Top is fixedly connected with connecting rod 2, and the tail end of the connecting rod 2 through cabinet 1 and is connected with handle.
In the present embodiment (as shown in Figure 1), convenient for controlling the on-off of through-hole 17.
Wherein, it is equipped on micro pump 9 and micro pump 9 in the storage chamber 11 and is connected with water pipe 10, the water pipe
10 other end is placed in test chamber 7.
In the present embodiment (as shown in Figure 1), convenient for adding water into test chamber 7.
Wherein, the outer wall surface of the backwater cavity 4, test chamber 7 and storage chamber 11 is equipped with scale.
In the present embodiment (as shown in Figure 1), convenient for the water in record backwater cavity 4, test chamber 7 and storage chamber 11.
Wherein, the opening diameter on the top of the test chamber 7 is greater than the diameter of weight beam 12.
In the present embodiment (as shown in Figure 1), weight beam 12 removes test chamber 7 when convenient for moving up.
It should be noted that the utility model is a kind of portable physics teaching laboratory apparatus, when work, due to return water
Clip cavity 3 is set in the partition 5 between chamber 4 and storage chamber 11, and the rubber slab 6 for blocking through-hole 17 is set in clip cavity 3, and
Being connected to using micro pump 9 with water pipe 10 with test chamber 7 in storage chamber 11, and setting is close at the top end opening of test chamber 7
Block 14 is sealed, so that keeping sealing in test chamber 7, make whole device calmly is sealing state when not in use, consequently facilitating taking
Band, user can be filled the water by micro pump 9 into test chamber 7, and height of water level is increased, can also be by pulling up 2 band of connecting rod
Dynamic rubber slab 6 leaves through-hole 17, so that the water in test chamber 7 flows in backwater cavity 4, so that the water level in test chamber 7 reduces, and it can
It realizes the purpose for detecting buoyancy size under different water weight, in use process, is driven on movable plate 13 by starting hydraulic stem 16
Lower movement moves up and down to drive with 13 connecting spring dynamometer 12 of movable plate and measurement iron block 8, so as in actual operation
Change the vertical height that measurement iron block 8 is in water, to detect the buoyancy of detection different depth, this kind of device is convenient for detection phase
With the buoyancy under the buoyancy and different waters of different depth under water.
The cabinet 1, connecting rod 2, clip cavity 3, backwater cavity 4, partition 5, rubber slab 6, test chamber 7, measurement iron of the utility model
Block 8, micro pump 9, water pipe 10, storage chamber 11, weight beam 12, movable plate 13, sealing block 14, battery 15, hydraulic stem
16 and the equal components of through-hole 17 be universal standard part or component as known to those skilled in the art, structure and principle are all this skill
Art personnel can learn by technical manual or know by routine experiment method that the utility model is due to backwater cavity 4 and water storage
Clip cavity 3 is set in the partition 5 between chamber 11, and the rubber slab 6 for blocking through-hole 17 is set in clip cavity 3, and storage chamber 11
Interior is connected to using micro pump 9 with water pipe 10 with test chamber 7, and sealing block 14 is arranged at the top end opening of test chamber 7, is made
It obtains and keeps sealing in test chamber 7, make whole device calmly is sealing state when not in use, consequently facilitating carrying.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of portable physics teaching laboratory apparatus, including cabinet (1), it is characterised in that: erect and set in the cabinet (1)
Have partition (5), and partition (5) is equipped with two groups, cabinet (1) is divided into backwater cavity (4), test chamber (7) and stored by the partition (5)
Water cavity (11), and backwater cavity (4) and storage chamber (11) are located at the two sides of test chamber (7), the top of the test chamber (7) is set
There are opening and opening to be equipped with sealing block (14), one end of the sealing block (14) is fixedly connected on movable plate (13), described
The two sides that movable plate (13) is located at sealing block (14) are connected with hydraulic stem (16) and the pedestal of hydraulic stem (16) is fixed on cabinet
(1) top on top, the movable plate (13) is equipped with battery (15), and battery (15) electrically connects with hydraulic stem (16)
It connects, the bottom end of the sealing block (14) is fixedly connected with weight beam (12), and the bottom end of weight beam (12) passes through carefully
Rope is connected with measurement iron block (8).
2. a kind of portable physics teaching laboratory apparatus according to claim 1, it is characterised in that: the backwater cavity
(4) partition (5) bottom end between test chamber (7) is equipped with through-hole (17), and is equipped with clip cavity (3) in partition (5), the through-hole
(17) it is connected to clip cavity (3), is located at through-hole (17) in the clip cavity (3) and is movably equipped with rubber slab (6), the rubber slab (6)
Top be fixedly connected with connecting rod (2), the tail end of the connecting rod (2) is through cabinet (1) and is connected with handle.
3. a kind of portable physics teaching laboratory apparatus according to claim 1, it is characterised in that: the storage chamber
(11) it is equipped on micro pump (9) and micro pump (9) and is connected with water pipe (10) in, the other end of the water pipe (10) is set
In test chamber (7).
4. a kind of portable physics teaching laboratory apparatus according to claim 1, it is characterised in that: the backwater cavity
(4), test chamber (7) and the outer wall surface of storage chamber (11) are equipped with scale.
5. a kind of portable physics teaching laboratory apparatus according to claim 1, it is characterised in that: the test chamber
(7) opening diameter on top is greater than the diameter of weight beam (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822085237.0U CN209281706U (en) | 2018-12-12 | 2018-12-12 | A kind of portable physics teaching laboratory apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822085237.0U CN209281706U (en) | 2018-12-12 | 2018-12-12 | A kind of portable physics teaching laboratory apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209281706U true CN209281706U (en) | 2019-08-20 |
Family
ID=67611037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822085237.0U Expired - Fee Related CN209281706U (en) | 2018-12-12 | 2018-12-12 | A kind of portable physics teaching laboratory apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209281706U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171582A (en) * | 2021-04-26 | 2021-07-27 | 福建闽山消防有限公司 | Water-saving type tail end fire fighting system and fire fighting method thereof |
| CN113175031A (en) * | 2021-04-26 | 2021-07-27 | 福建闽山消防有限公司 | Water-saving fire hydrant and water-saving method thereof |
-
2018
- 2018-12-12 CN CN201822085237.0U patent/CN209281706U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113171582A (en) * | 2021-04-26 | 2021-07-27 | 福建闽山消防有限公司 | Water-saving type tail end fire fighting system and fire fighting method thereof |
| CN113175031A (en) * | 2021-04-26 | 2021-07-27 | 福建闽山消防有限公司 | Water-saving fire hydrant and water-saving method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190820 Termination date: 20191212 |