CN210244825U - Novel highway drainage system teaching device - Google Patents
Novel highway drainage system teaching device Download PDFInfo
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- CN210244825U CN210244825U CN201920768978.0U CN201920768978U CN210244825U CN 210244825 U CN210244825 U CN 210244825U CN 201920768978 U CN201920768978 U CN 201920768978U CN 210244825 U CN210244825 U CN 210244825U
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Abstract
The utility model discloses a novel highway drainage system teaching device, include: the display platform is provided with a water inlet pipe and a water outlet pipe; a support housing; the first water storage tank is arranged on the side of the display stand and is connected with the water inlet pipe; a second water storage tank disposed within the support housing; the water outlet of the second water storage tank is connected with the water inlet end of the first water storage tank through a pipeline; the water inlet of the second water storage tank is communicated with the water outlet end of the drain pipe; the upper surface of the second water storage tank is provided with a water pressing plate; the water circulation mechanism comprises a rotating rod, a first gear, a second gear and a screw rod; the rotating rod is fixedly connected with the first gear; the second gear is vertical to the first gear and is meshed with the first gear; the bottom end of the screw is fixedly connected to the upper surface of the water pressing plate, and the second gear is sleeved outside the screw. It has realized the cyclic utilization of water resource in the teaching device under the condition that need not external power supply, has avoided the waste of water resource, and makes use cost lower.
Description
Technical Field
The utility model relates to a teaching technical field, in particular to novel highway drainage system teaching device.
Background
A road drainage system teaching device is a device for teaching a road drainage system, and is widely used in schools and related units; the prior teaching device for the road drainage system comprises a display stand, a support, a water inlet pipe and a water outlet pipe, wherein the water outlet pipe is arranged on the display stand through the support, and the water inlet pipe is communicated with the water outlet pipe; although the prior art also has a road drainage teaching device capable of realizing water circulation, most of the devices need to be connected with a power supply, are driven by a motor and a water pump, and need to be connected with the power supply when in use, so that the device is not only troublesome, but also has certain noise when in use, and has higher use cost.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
The utility model discloses still another purpose provides a novel highway drainage system teaching device, under the condition that need not external power supply, has realized the cyclic utilization of teaching device normal water resource, has avoided the waste of water resource, and makes use cost lower.
To achieve these objects and other advantages in accordance with the purpose of the invention, a novel highway drainage system teaching device is provided, comprising:
the display table is provided with a water inlet pipe and a water outlet pipe communicated with the outlet end of the water inlet pipe;
the supporting shell is arranged in an upper opening mode; the display stand is arranged above the supporting shell;
the first water storage tank is arranged on the side of the display stand, and a water outlet of the first water storage tank is connected to an inlet end of the water inlet pipe;
a second water storage tank disposed within the support housing; the water outlet of the second water storage tank is arranged on the lower surface of the second water storage tank and is connected with the water inlet end of the first water storage tank through a pipeline, and a one-way valve is arranged in the pipeline; the water inlet of the second water storage tank is arranged on the side wall of the second water storage tank and is communicated with the water outlet end of the drain pipe; the upper surface of the second water storage tank is provided with a water pressing plate which can slide up and down along the inner wall of the second water storage tank;
the water circulation mechanism comprises a rotating rod, a first gear, a second gear and a screw rod; the rotating rod is perpendicular to the side wall of the supporting shell, and the first end of the rotating rod penetrates through the supporting shell and the side wall of the second water storage tank and is fixedly connected with the first gear; the second gear is perpendicular to the first gear and is meshed with the first gear; the screw rod is vertically arranged in the supporting shell, the bottom end of the screw rod is fixedly connected to the upper surface of the water pressing plate, the second gear is sleeved outside the screw rod, and an inner thread matched with the screw thread of the screw rod is arranged on the part, in contact with the screw rod, of the second gear.
Preferably, in the novel road drainage system teaching device, the bottom of the supporting shell is provided with a roller for supporting the supporting shell off the ground.
Preferably, in the novel road drainage system teaching device, an installation groove is formed at the inlet end of the water inlet pipe around the inner wall of the water inlet pipe; the lateral wall of the water inlet pipe is provided with a mounting hole communicated with the mounting groove.
Preferably, in the novel teaching device for the road drainage system, a sealing plug capable of sealing the mounting hole is detachably arranged on the mounting hole.
Preferably, in the novel road drainage system teaching device, a first drainage port is formed at the bottom of the second water storage tank; and a second water outlet is formed in the bottom of the supporting shell, and the first water outlet is communicated with the second water outlet.
Preferably, in the novel teaching device for a road drainage system, a cover body capable of sealing the second drainage port is arranged on the second drainage port.
Preferably, in the novel road drainage system teaching device, a limit groove is formed in the middle of the lower surface of the display platform, and the top end of the screw is embedded into the limit groove.
The utility model discloses at least, include following beneficial effect:
the utility model discloses a set up first storage water tank on the show stand, and set up the support shell under the show stand, and set up the second storage water tank in the support shell, through the cooperation of second storage water tank and hydrologic cycle mechanism, the teacher uses when the teaching device demonstrates, let in the water that stores in the first storage water tank in the intake pipe, finally flow into the second storage water tank by the drain pipe, after the demonstration finishes, the teacher can realize through the rotatory rotary rod that the mutual rotation between second gear and the screw rod makes the screw rod drive the pressurized-water board and move downwards, thereby make the water in the second storage water tank flow back to the first storage water tank again by the extrusion, thereby be convenient for carry out next highway drainage system demonstration, under the prerequisite of avoiding using driving energy, realized the recycling of demonstration water, avoided the water resource waste, not only make use cost lower, and the manufacturing cost of the teaching device is lower, and the teaching device is convenient to popularize and use.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is the structure diagram of the novel teaching device for the road drainage system.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1, the utility model provides a novel highway drainage system teaching device, include: the display table 1 is provided with a water inlet pipe 2 and a water outlet pipe 3 communicated with the outlet end of the water inlet pipe 2.
A support shell 4, which is arranged with an upper part opened; the display stand 1 is disposed above the support case 4.
And the first water storage tank 5 is arranged on the side of the display platform 1, and a water outlet of the first water storage tank 5 is connected with an inlet end of the water inlet pipe 2.
A second water storage tank 6 provided inside the support case 4; the water outlet of the second water storage tank 6 is arranged on the lower surface of the second water storage tank 6 and is connected with the water inlet end of the first water storage tank 5 through a pipeline 7, and a one-way valve 8 is arranged in the pipeline 7; the water inlet of the second water storage tank 6 is arranged on the side wall of the second water storage tank 6 and is communicated with the water outlet end of the water discharge pipe 3; the upper surface of the second water storage tank 6 is provided with a water pressing plate 9 which can slide up and down along the inner wall of the second water storage tank 6.
A water circulation mechanism including a rotary rod 10, a first gear 11, a second gear 12, and a screw 13; the rotating rod 10 is perpendicular to the side wall of the supporting shell 4, and a first end of the rotating rod 10 penetrates through the side walls of the supporting shell 4 and the second water storage tank 5 and is fixedly connected with the first gear 11; the second gear 12 and the first gear 11 are vertically arranged and are meshed with each other; the screw 13 is vertically arranged in the supporting shell 4, the bottom end of the screw 13 is fixedly connected to the upper surface of the water pressing plate 9, the second gear 12 is sleeved outside the screw 13, and an inner thread matched with the screw 13 in a thread manner is arranged on the part, in contact with the screw 13, of the second gear 12.
In the scheme, the use method of the novel road drainage system teaching device comprises the following steps: when a teacher performs highway drainage demonstration, water is stored in the first water storage tank, then the water pressing plate is kept to be positioned at the upper part of the second water storage tank, the water in the first water storage tank is introduced into the water inlet pipe, the water flows into the water outlet pipe through the water inlet pipe, the highway drainage demonstration for the student is completed, the water flowing out through the water outlet pipe flows into the second water storage tank through the water inlet of the second water storage tank, if the teacher needs to perform demonstration again, the first gear rotates through rotating the rotating rod, the first gear rotates to drive the second gear meshed with the first gear to rotate, the screw rod rotates through rotating the second gear, further the screw rod moves downwards relative to the second gear, further the water pressing plate is driven to extrude the water in the second water storage tank, the water in the second water storage tank gradually flows back into the first water storage tank, and a one-way valve is arranged on a pipeline connected with the first water storage tank and the second water, the water flow can only flow into the first water storage tank from the second water storage tank and can not flow back, thereby ensuring the normal use of the device. And finally, after the water pressing plate moves to the bottom of the second water storage tank, the teacher only needs to rotate the rotating rod in the opposite direction, and then the water pressing plate can return to the initial position.
Through arranging the first water storage tank on the display stand, arranging the supporting shell under the display stand and arranging the second water storage tank in the supporting shell, through the cooperation of the second water storage tank and the water circulation mechanism, when a teacher uses the teaching device for demonstration, water stored in the first water storage tank is introduced into the water inlet pipe and finally flows into the second water storage tank through the water discharge pipe, after the demonstration is finished, the teacher can realize mutual rotation between the second gear and the screw rod through rotating the rotating rod, so that the screw rod drives the water pressing plate to move downwards, water in the second water storage tank is extruded and flows back into the first water storage tank again, the next demonstration of the road drainage system is facilitated, on the premise of avoiding using driving energy, the circulation use of water for demonstration is realized, the waste of water resources is avoided, the use cost is lower, and the manufacturing cost of the teaching device is lower, is convenient for popularization and use.
In addition, the water inlet that sets up on the second storage water tank sets up in the PWR initial position, and the PWR is located the below of the position when the second storage water tank is the top promptly, and the volume of second storage water tank is greater than first storage water tank for when the water in the first storage water tank flows into the second storage water tank completely, the surface of water in the second storage water tank still is located the below of the water inlet of second storage water tank, and then can guarantee the whole circulation of rivers.
In a preferred scheme, the bottom of the supporting shell 4 is provided with a roller 14 for supporting the supporting shell 4 off the ground.
In the above scheme, the teaching device is convenient to move through the arrangement of the roller, wherein the roller with the locking function is preferably adopted as the roller, so that the device is fixed in position and convenient to use when not moving.
In a preferable scheme, an installation groove is arranged at the inlet end of the water inlet pipe 2 and surrounds the inner wall of the water inlet pipe 2; the lateral wall of the water inlet pipe 2 is provided with a mounting hole communicated with the mounting groove.
In the above scheme, the arrangement of the mounting groove and the mounting hole enables a teacher to conveniently mount the filter screen at the inlet end of the water inlet pipe.
In a preferred embodiment, a sealing plug capable of sealing the mounting hole is detachably arranged on the mounting hole.
In the scheme, water leakage from the mounting hole is avoided through the arrangement of the sealing plug.
In a preferable scheme, a first drainage port is formed at the bottom of the second water storage tank 6; and a second water outlet is formed in the bottom of the supporting shell 4, and the first water outlet is communicated with the second water outlet.
In the above scheme, through the arrangement of the first water outlet and the second water outlet, when the device is not used for a long time, water flow in the water storage tank can be conveniently discharged.
In a preferred embodiment, a cover capable of closing the second water outlet is disposed on the second water outlet.
In the above scheme, the cover body is arranged, so that the second water outlet is convenient to seal, and water leakage is avoided.
In a preferred scheme, the middle of the lower surface of the display stand 1 is provided with a limiting groove 15, and the top end of the screw 13 is embedded into the limiting groove 15.
In the above scheme, the position of the screw is fixed without influencing the rotation of the screw by the arrangement of the limit groove.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (7)
1. The utility model provides a novel highway drainage system teaching device which characterized in that includes:
the display table is provided with a water inlet pipe and a water outlet pipe communicated with the outlet end of the water inlet pipe;
the supporting shell is arranged in an upper opening mode; the display stand is arranged above the supporting shell;
the first water storage tank is arranged on the side of the display stand, and a water outlet of the first water storage tank is connected to an inlet end of the water inlet pipe;
a second water storage tank disposed within the support housing; the water outlet of the second water storage tank is arranged on the lower surface of the second water storage tank and is connected with the water inlet end of the first water storage tank through a pipeline, and a one-way valve is arranged in the pipeline; the water inlet of the second water storage tank is arranged on the side wall of the second water storage tank and is communicated with the water outlet end of the drain pipe; the upper surface of the second water storage tank is provided with a water pressing plate which can slide up and down along the inner wall of the second water storage tank;
the water circulation mechanism comprises a rotating rod, a first gear, a second gear and a screw rod; the rotating rod is perpendicular to the side wall of the supporting shell, and the first end of the rotating rod penetrates through the supporting shell and the side wall of the second water storage tank and is fixedly connected with the first gear; the second gear is perpendicular to the first gear and is meshed with the first gear; the screw rod is vertically arranged in the supporting shell, the bottom end of the screw rod is fixedly connected to the upper surface of the water pressing plate, the second gear is sleeved outside the screw rod, and an inner thread matched with the screw thread of the screw rod is arranged on the part, in contact with the screw rod, of the second gear.
2. The novel highway drainage system teaching device of claim 1 wherein the bottom of the support housing is provided with rollers that support the support housing off the ground.
3. The novel highway drainage system teaching device of claim 1 wherein an installation groove is formed at the inlet end of the water inlet pipe around the inner wall of the water inlet pipe; the lateral wall of the water inlet pipe is provided with a mounting hole communicated with the mounting groove.
4. A novel road drainage system teaching device as claimed in claim 3 wherein the mounting hole is removably provided with a sealing plug which seals the mounting hole.
5. The novel teaching device of a road drainage system as claimed in claim 1, wherein the bottom of the second water storage tank is provided with a first drainage port; and a second water outlet is formed in the bottom of the supporting shell, and the first water outlet is communicated with the second water outlet.
6. A novel road drainage system teaching device as claimed in claim 5 wherein a cover capable of closing the second drain opening is provided on the second drain opening.
7. The novel highway drainage system teaching device as claimed in claim 1, wherein a limiting groove is formed in the middle of the lower surface of the display stand, and the top end of the screw is embedded into the limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920768978.0U CN210244825U (en) | 2019-05-24 | 2019-05-24 | Novel highway drainage system teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920768978.0U CN210244825U (en) | 2019-05-24 | 2019-05-24 | Novel highway drainage system teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210244825U true CN210244825U (en) | 2020-04-03 |
Family
ID=69972128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920768978.0U Expired - Fee Related CN210244825U (en) | 2019-05-24 | 2019-05-24 | Novel highway drainage system teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210244825U (en) |
-
2019
- 2019-05-24 CN CN201920768978.0U patent/CN210244825U/en not_active Expired - Fee Related
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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: 20200403 Termination date: 20210524 |