CN215341644U - Air flow sensor teaching aid - Google Patents
Air flow sensor teaching aid Download PDFInfo
- Publication number
- CN215341644U CN215341644U CN202121232887.9U CN202121232887U CN215341644U CN 215341644 U CN215341644 U CN 215341644U CN 202121232887 U CN202121232887 U CN 202121232887U CN 215341644 U CN215341644 U CN 215341644U
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- China
- Prior art keywords
- air flow
- flow sensor
- ring
- rotating
- teaching aid
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- Expired - Fee Related
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Abstract
The utility model relates to the technical field of automobile repair teaching, and discloses an air flow sensor teaching aid which comprises a bottom plate, support plates and an air flow sensor, wherein the two support plates are respectively fixedly arranged on two sides of the upper surface of the bottom plate, a fixing ring is fixedly arranged between the two support plates, the inner wall of the fixing ring is rotatably sleeved with a rotating ring, the air flow sensor is arranged on the inner side of the rotating ring, fixed plates are fixedly arranged on two sides of the air flow sensor, rotating rods are rotatably sleeved in the two sides of the rotating ring, one end of the inner side of each rotating rod is fixedly connected with the corresponding fixed plate, one end of the outer side of the rotating rod on the left side is fixedly sleeved with a bevel gear, a crown gear is fixedly arranged on the front side wall of the fixing ring, and the bevel gear is in meshed connection with the crown gear. The movable air flow sensor is convenient to move and display, students can conveniently and comprehensively observe the shapes and the structures of all parts of the air flow sensor, and the teaching effect is good.
Description
Technical Field
The utility model relates to the technical field of automobile repair teaching, in particular to an air flow sensor teaching aid.
Background
The air flow sensor is arranged between the air filter and the air throttle and used for measuring the amount of air entering the air cylinder, the working performance of an automobile is directly influenced by the performance of the air flow sensor, and the teaching of the air flow sensor is a very important subject in the automobile repair teaching.
At present because air flow sensor's teaching aid is because the bulky general direct placement of volume is on the podium, and the student is observed before taking turns, delays the teaching time very much, and the teaching aid stews moreover and can't let the student specifically observe the shape and the structure of each position of air flow sensor to lead to the learning effect relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that in the prior art, a teaching aid of an air flow sensor can only be displayed in a standing mode, so that the teaching time is delayed, and students cannot specifically observe the shape and the structure of each part of the air flow sensor.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an air flow sensor teaching aid, includes bottom plate, backup pad and air flow sensor, two the backup pad is fixed respectively and sets up in the upper surface both sides of bottom plate, two fixed solid ring has been fixed between the backup pad, gu fixed ring's inner wall rotates and has cup jointed rotatory ring, air flow sensor sets up in rotatory inboard, air flow sensor's both sides are the fixed plate that is provided with all, the bull stick has all been cup jointed in rotatory both sides inside all rotation, two the inboard one end of bull stick all with the fixed plate fixed connection that corresponds, the left side the fixed bevel gear that has cup jointed of outside one end of bull stick, gu fixed ring's preceding lateral wall is fixed and is provided with the crown gear, bevel gear and crown gear meshing are connected, gu fixed ring's rear side is provided with the drive rotatory rotary mechanism of circle pivoted.
Preferably, rotary mechanism includes worm wheel and worm, the worm wheel sets up in solid fixed ring's rear side and cup joints with rotatory outer wall is fixed, the worm meshing sets up in the below of worm wheel, the both ends of worm all rotate with the backup pad that corresponds through antifriction bearing and be connected, the right side the outside of backup pad is provided with the motor, the output of motor and the right-hand member fixed connection of worm.
Preferably, the motor is fixedly connected with the corresponding support plate through a support frame.
Preferably, the air flow sensor and the two fixing plates are fastened and connected through bolt threads.
Preferably, the two support plates and the fixing ring are connected in a welding mode.
Preferably, universal wheels are fixedly arranged on two sides of the lower surface of the bottom plate.
Compared with the prior art, the utility model provides an air flow sensor teaching aid, which has the following beneficial effects:
this air flow sensor teaching aid drives the worm wheel through the worm and rotates, drive rotatory ring rotation promptly, drive air flow sensor promptly and follow the rotatory show of rotatory center pin direction of circle, rotatory ring rotation drives the relative crown gear of bevel gear and removes, and bevel gear and crown gear intermeshing drive bevel gear promptly and rotate, thereby make the bull stick that corresponds drive air flow sensor and use the bull stick to show as the rotation of axes, make things convenient for the shape and the structure of student's each position of air flow sensor comprehensively promptly, teaching effect is good.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, the movable air flow sensor is convenient to move and display, students can conveniently and comprehensively observe the shapes and the structures of all parts of the air flow sensor, and the teaching effect is good.
Drawings
FIG. 1 is a schematic structural diagram of an air flow sensor teaching aid according to the present invention;
fig. 2 is a rear view of the body 1.
In the figure: 1 bottom plate, 2 supporting plates, 3 fixing rings, 4 crown gears, 5 rotating rings, 6 air flow sensors, 7 fixing plates, 8 rotating rods, 9 bevel gears, 10 worm gears, 11 worms, 12 motors and 13 universal wheels.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, an air flow sensor teaching aid includes a base plate 1, backup pad 2 and air flow sensor 6, two backup pad 2 are fixed respectively in the upper surface both sides of bottom plate 1, it has solid fixed ring 3 to be fixed between two backup pad 2, gu fixed ring 3's inner wall rotates and has cup jointed rotatory ring 5, air flow sensor 6 sets up in the inboard of rotatory ring 5, air flow sensor 6's both sides are all fixed and are provided with fixed plate 7, the bull stick 8 has been cup jointed in the inside rotation of rotatory ring 5's both sides, the inboard one end of two bull sticks 8 all with the fixed plate 7 fixed connection that corresponds, the outside one end of left side bull stick 8 is cup jointed bevel gear 9, gu fixed ring 3's the fixed crown gear 4 that is provided with of preceding lateral wall, bevel gear 9 is connected with the meshing of crown gear 4, gu fixed ring 3's rear side is provided with and drives rotatory ring 5 pivoted rotary mechanism.
The rotating mechanism comprises a worm wheel 10 and a worm 11, the worm wheel 10 is arranged on the rear side of the fixing ring 3 and fixedly sleeved with the outer wall of the rotating ring 5, the worm 11 is meshed with the lower portion of the worm wheel 10, two ends of the worm 11 are rotatably connected with the corresponding supporting plates 2 through rolling bearings, a motor 12 is arranged on the outer side of the supporting plate 2 on the right side, and the output end of the motor 12 is fixedly connected with the right end of the worm 11.
The motor 12 is fixedly connected with the corresponding support plate 2 through the support frame, so that the motor 12 is more stable in connection with the support plate 2.
Air flow sensor 6 all adopts bolt screw thread fastening connection with two fixed plates 7, conveniently dismantles maintenance to air flow sensor 6.
The two support plates 2 and the fixing ring 3 are welded together, so that the support plates 2 and the fixing ring 3 are more stable.
The universal wheels 13 are fixedly arranged on two sides of the lower surface of the bottom plate 1, and the air flow sensor 6 can be conveniently moved and displayed.
In the utility model, when in use, a user pushes the equipment to move through the universal wheel 13, namely, the movement display is convenient, the user switches on the power supply of the motor 12, the motor 12 drives the worm 11 to rotate, the worm 11 drives the worm wheel 10 to rotate, namely, the rotating ring 5 is driven to rotate, the rotating ring 5 drives the air flow sensor 6 to rotate and display along the central shaft direction of the rotating ring 5, meanwhile, the rotating ring 5 rotates to drive the bevel gear 9 to move relative to the crown gear 4, the bevel gear 9 is always meshed with the crown gear 4, namely, the bevel gear 9 is driven to rotate, so that the corresponding rotating rod 8 drives the air flow sensor 6 to rotate and display along the rotating rod 8, even if the air flow sensor 6 rotates along the central shaft direction of the rotating ring 5 along with the rotating rod 8, and rotates along the rotating rod 8, thereby facilitating students to comprehensively observe the shapes and structures of all parts of the air flow sensor 6, the teaching effect is good.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. An air flow sensor teaching aid comprises a bottom plate (1), supporting plates (2) and an air flow sensor (6), and is characterized in that the supporting plates (2) are respectively and fixedly arranged on two sides of the upper surface of the bottom plate (1), a fixing ring (3) is fixedly arranged between the supporting plates (2), a rotating ring (5) is sleeved on the inner wall of the fixing ring (3) in a rotating manner, the air flow sensor (6) is arranged on the inner side of the rotating ring (5), fixing plates (7) are fixedly arranged on two sides of the air flow sensor (6), rotating rods (8) are sleeved on the inner parts of two sides of the rotating ring (5) in a rotating manner, one ends of the inner sides of the rotating rods (8) are fixedly connected with the corresponding fixing plates (7), a bevel gear (9) is fixedly sleeved on one end of the outer side of the rotating rod (8), and a crown gear (4) is fixedly arranged on the front side wall of the fixing ring (3), the bevel gear (9) is meshed with the crown gear (4), and the rear side of the fixed ring (3) is provided with a rotating mechanism which drives the rotating ring (5) to rotate.
2. The air flow sensor teaching aid of claim 1, characterized in that rotary mechanism includes worm wheel (10) and worm (11), worm wheel (10) set up in the rear side of solid fixed ring (3) and with the outer wall of rotatory ring (5) fixed cup joint, the meshing of worm (11) sets up in the below of worm wheel (10), the both ends of worm (11) all are connected with corresponding backup pad (2) rotation through antifriction bearing, the right side the outside of backup pad (2) is provided with motor (12), the output of motor (12) and the right-hand member fixed connection of worm (11).
3. An air flow sensor teaching aid according to claim 2, characterized in that the motor (12) is fixedly connected with the corresponding support plate (2) by a support frame.
4. An air flow sensor teaching aid according to claim 1, characterized in that the air flow sensor (6) and the two fixing plates (7) are fastened together by bolts and threads.
5. An air flow sensor teaching aid according to claim 1, characterized in that the connection of the two support plates (2) and the fixing ring (3) is welded.
6. An air flow sensor teaching aid according to claim 1, characterized in that universal wheels (13) are fixedly arranged on both sides of the lower surface of the base plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121232887.9U CN215341644U (en) | 2021-06-03 | 2021-06-03 | Air flow sensor teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121232887.9U CN215341644U (en) | 2021-06-03 | 2021-06-03 | Air flow sensor teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215341644U true CN215341644U (en) | 2021-12-28 |
Family
ID=79550593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121232887.9U Expired - Fee Related CN215341644U (en) | 2021-06-03 | 2021-06-03 | Air flow sensor teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215341644U (en) |
-
2021
- 2021-06-03 CN CN202121232887.9U patent/CN215341644U/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: 20211228 |