CN209904350U - Information management teaching device - Google Patents
Information management teaching device Download PDFInfo
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- CN209904350U CN209904350U CN201920605938.4U CN201920605938U CN209904350U CN 209904350 U CN209904350 U CN 209904350U CN 201920605938 U CN201920605938 U CN 201920605938U CN 209904350 U CN209904350 U CN 209904350U
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- wheel
- universal wheel
- brake
- shaft
- slide block
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Abstract
The utility model belongs to the technical field of teaching equipment, especially, relate to an information management teaching device, through set up the brake block on current teaching auxiliary device's universal wheel, the lower extreme and the universal wheel contact of brake block, the upper end of brake block is provided with the slider, the slider sets up at the spout inslot, be provided with the slider spring between the upper end of slider and the inner wall in slider groove, the slider passes through the stay cord and is connected with the brake lever, thereby the structure can be realized, auxiliary device's universal wheel is in the normal lock state, pulling brake lever makes brake block and universal wheel separation through the stay cord when needs remove, make the brake block contact with the universal wheel once more because of slider spring action after removing, accomplish the locking, make the universal wheel can lock, make auxiliary device more stable, the problem of forgetting the locking universal wheel has been avoided simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the teaching equipment, especially, relate to an information management teaching device.
Background
In-process is given lessons in the teaching, because blackboard face range is limited, often need extra teaching board at the in-process of giving lessons, the blackboard to the board restriction extends, or hang on the teaching board and assist the teaching such as wall map, current teaching auxiliary device, through being provided with the stand that is used for the support, the upper end of stand sets up the face, the face can be vertical to be set up and be used for additionally writing or hanging, teaching aid etc. can be placed in the setting of face level, for the convenience of moving, set up the universal wheel usually on the base of stand, the problem that exists at present, the universal wheel that sets up leads to the device unstability, and the universal wheel that has the brake structure need step on the operation brake structure through the foot after removing and brake, the process is loaded down with trivial details, forget the universal wheel brake easily simultaneously.
SUMMERY OF THE UTILITY MODEL
A brief summary of the present invention is provided below in order to provide a basic understanding of some aspects of the present invention. It should be understood that this summary is not an exhaustive overview of the invention. It is not intended to identify key or critical elements of the invention or to delineate the scope of the invention. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is discussed later.
In view of this, the utility model provides a simple structure, reasonable in design can realize through the universal wheel that sets up the normal lock state, through the stay cord unblock when removing, make the universal wheel can lock remain stable, avoid forgetting the locking universal wheel simultaneously.
The technical scheme of the utility model:
the utility model provides a teaching device, includes the roof, and the lower extreme of roof passes through the stand to be connected with the bottom plate, and the lower extreme of bottom plate is provided with the universal wheel, be provided with the brake block on the universal wheel, the lower extreme of brake block is provided with the friction head, the friction head with the gyro wheel contact of universal wheel, the upper end of brake block is provided with the slider, and the slider setting is provided with the slider spring along the slider inslot of vertical setting between the upper end of slider and the inner wall in slider groove, the upper end and the one end of stay cord of slider are connected, and the other end of stay cord is connected with the brake lever after passing the slider spring, the brake lever can stimulate the friction head that the stay cord made.
Further, the universal wheel includes: the wheel seat is fixed on the lower surface of the bottom plate, the upper end of the wheel seat shaft is fixedly connected with the wheel seat, the wheel frame shaft is coaxially sleeved on the outer side of the wheel seat shaft, the outer side of the wheel frame shaft is fixedly connected with the wheel frame, and the lower end of the wheel frame is connected with the roller.
Furthermore, a wheel seat shaft through hole is axially formed in the wheel seat shaft, and the brake block, the sliding block groove and the sliding block spring are all arranged in the wheel seat shaft through hole.
Furthermore, the friction head at the lower end of the brake block is a hemispherical friction head.
Further, the brake handle includes: handle, articulated ring, pull rod and spacing pin, the upper end and the articulated ring fixed connection of handle, articulated ring activity cup joints on the articulated shaft, and the articulated shaft is fixed on the stand, the one end and the articulated ring fixed connection of pull rod, the other end of pull rod with the stay cord is connected, spacing pin fixed connection is on the stand, and spacing pin setting is on the rotation route of pull rod.
The utility model provides an information management teaching device, the roof sets up along the horizontal direction, and the outer edge of roof is provided with the convex edge that keeps off that makes progress, keeps off and is provided with a plurality of wiring fixed slots along last vertical direction, and the wiring fixed slot is the upper end opening to the cell body that extends to the roof, still be provided with radiator fan on the roof.
The utility model has the advantages that:
the utility model discloses a set up the brake block on current teaching auxiliary device's universal wheel, the lower extreme and the universal wheel contact of brake block, the upper end of brake block is provided with the slider, the slider sets up at the spout inslot, be provided with the slider spring between the upper end of slider and the inner wall in slider groove, the slider passes through the stay cord and is connected with the brake lever, thereby the structure, can realize, auxiliary device's universal wheel is in the normal lock state, pulling brake lever makes brake block and universal wheel separation through the stay cord when needs remove, because slider spring action makes the brake block contact with the universal wheel once more after removing, accomplish the locking, make the universal wheel can lock, make auxiliary device more stable, avoided forgetting the problem of locking the universal wheel simultaneously.
Drawings
FIG. 1 is a schematic view of the overall structure of a teaching device;
FIG. 2 is a side view of FIG. 1;
FIG. 3 is a schematic structural view of the brake block of FIG. 1;
FIG. 4 is a schematic view of the construction of the caster of FIG. 1;
FIG. 5 is a schematic structural view of the brake lever of FIG. 1;
FIG. 6 is a schematic diagram of an information management teaching device;
in the figure: 1, a top plate; 2, upright posts; 3, a bottom plate; 4, universal wheels; 5, a brake block; 6, a sliding block; 7 a slider slot; 8, a slider spring; 9 pulling a rope; 10, a brake handle; 4-1 wheel seat; 4-2 of the wheel carrier shaft; 4-3 wheel carrier shafts; 4-4 wheel carrier; 4-5 rollers; 10-1 handle; 10-2 hinge loops; 10-3 pull rods; 10-4 limiting stop lever.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings:
detailed description of the invention
The teaching device disclosed in the embodiment is shown in fig. 1-3, and comprises a top plate 1, wherein the lower end of the top plate 1 is connected with a bottom plate 3 through an upright post 2, the lower end of the bottom plate 3 is provided with a universal wheel 4, the universal wheel 4 is provided with a brake block 5, the lower end of the brake block 5 is provided with a friction head, the friction head is in contact with a roller of the universal wheel 4, the upper end of the brake block 5 is provided with a slide block 6, the slide block 6 is arranged in a slide block groove 7 which is longitudinally arranged, a slide block spring 8 is arranged between the upper end of the slide block 6 and the inner wall of the slide block groove 7, the upper end of the slide block 6 is connected with one end of a pull rope 9, the other end of the pull rope 9 penetrates through the slide block spring 8 and then is connected with a brake handle 10, and;
for the existing teaching auxiliary device, no matter the top plate 1 is vertically arranged for expanding a blackboard and hanging a wall map, or the top plate 1 is horizontally arranged for containing equipment, the auxiliary device is convenient to move and fixed after moving, the existing universal wheel is not stable enough while being convenient to move, and the locking structure of the self-locking of the universal wheel is often forgotten to be ignored, in the embodiment, when moving is needed, a hand holds the brake handle 10 on the upright post 2, the brake handle 10 pulls the pull rope 9, the pull rope 9 pulls the slide block 6 upwards along the slide block groove 7, the slide block spring 8 is compressed, meanwhile, the friction head at the lower end of the brake block 5 is separated from the roller of the universal wheel, at the moment, the locking of the universal wheel is contacted, the teaching auxiliary device is pushed to move, after moving, the brake handle 10 is released, the slide block spring 8 pushes the slide block 6 downwards along the slide block groove 7, the friction head at the lower end of the brake block 5 is in contact with the roller of the universal wheel, and meanwhile, the sliding block 6 pulls the brake handle 10 through the pull rope 9, so that the brake handle 10 is reset, the automatic locking of the movable rear universal wheel is realized, the device is kept stable, and the problem that the universal wheel is forgotten to be locked is avoided.
Detailed description of the invention
In this embodiment, on the basis of the first embodiment, specifically, as shown in fig. 4, the universal wheel 4 includes: the wheel seat 4-1, the wheel seat shaft 4-2, the wheel frame shaft 4-3, the wheel frame 4-4 and the roller 4-5, the wheel seat 4-1 is fixed on the lower surface of the bottom plate 3, the upper end of the wheel seat shaft 4-2 is fixedly connected with the wheel seat 4-1, the wheel frame shaft 4-3 is coaxially sleeved on the outer side of the wheel seat shaft 4-2, the outer side of the wheel frame shaft 4-3 is fixedly connected with the wheel frame 4-4, and the lower end of the wheel frame 4-4 is connected with the roller 4-5; the rotating shaft of the roller 4-5 is not on the axis of the wheel seat shaft 4-2;
specifically, a wheel seat shaft through hole is axially formed in the wheel seat shaft 4-2, and the brake block 5, the slide block 6, the slide block groove 7 and the slide block spring 8 are all arranged in the wheel seat shaft through hole;
specifically, the friction head at the lower end of the brake block 5 is a hemispherical friction head;
when the universal wheel is in a locked state, a friction head at the lower end of the brake block 5 is in downward contact with the wheel surface of the roller 4-5 along the axis of the wheel seat shaft 4-2, when the roller 4-5 rotates clockwise, the roller 4-5 applies upward thrust to the brake block 5, the upward thrust is counteracted by the slider spring 8, so that the roller 4-5 cannot rotate, when the roller 4-5 rotates anticlockwise, the roller 4-5 applies downward tension to the brake block 5, the slider 6 slides to the lower end of the slider groove 7, the slider 6 is limited by the slider groove 7, so that the roller 4-5 cannot rotate, when the roller 4-5 rotates anticlockwise, the pull rope 9 pulls the brake block 5 upwards, and the friction head moves upwards along the axis of the wheel seat shaft 4-2 and is separated from the roller 4-5, so that the roller 4-5 can rotate;
detailed description of the invention
In this embodiment, on the basis of the first or second embodiment, specifically, as shown in fig. 5, the brake lever 10 includes: the handle 10-1, the hinge ring 10-2, the pull rod 10-3 and the limit stop lever 10-4 are arranged, the upper end of the handle 10-1 is fixedly connected with the hinge ring 10-2, the hinge ring 10-2 is movably sleeved on a hinge shaft, the hinge shaft is fixed on the upright post 2, one end of the pull rod 10-3 is fixedly connected with the hinge ring 10-2, the other end of the pull rod 10-3 is connected with the pull rope 9, the limit stop lever 10-4 is fixedly connected on the upright post 2, and the limit stop lever 10-4 is arranged on the rotation path of the pull rod 10-3;
when the brake block is required to be unlocked, the brake handle 10 is held, the handle 10-1 is held by a hand, the hinge ring 10-2 is used as an axis to rotate, the hinge ring 10-2 drives the pull rod 10-3 to rotate, the pull rod 10-3 is separated from the limit stop lever 10-4, the pull rope 9 is pulled to separate the brake block 5 from the universal wheel, after the brake block is moved, the brake handle 10 is loosened, the hand is separated from the handle 10-1, the slide block spring 8 pulls the pull rope 9 downwards, the pull rope 9 pulls the pull rod 10-3 downwards, the pull rod 10-3 rotates by taking the hinge ring 10-2 as an axis to be in contact with the limit stop lever 10-4, the handle 10-1 is reset, and meanwhile, the brake block 5 is in contact with and locked with the universal wheel;
the unlocking mode is triggered by holding the brake handle 10 by hands, so that the auxiliary device is held in a moving mode and the unlocking is completed at the same time, no additional unlocking step is needed, the unlocking process is convenient, and meanwhile, in the automatic locking process, the brake handle 10 is also automatically reset, and the brake handle is convenient to move again.
Detailed description of the invention
In the information management teaching device disclosed in this embodiment, as shown in fig. 4, the top plate 1 is arranged along the horizontal direction, the outer edge of the top plate 1 is provided with a blocking edge 1-1 protruding upward, the blocking edge 1-1 is provided with a plurality of wiring fixing grooves along the vertical direction, each wiring fixing groove is a groove body with an opening at the upper end and extending towards the top plate 1, and the top plate 1 is further provided with a cooling fan 1-2; during information management teaching, a computer is arranged on a top plate 1 which is horizontally placed, the computer and connecting wires of other equipment are embedded into a wire fixing groove on a blocking edge 1-1, the connecting wires are fixed on the blocking edge 1-1 to be regular, the connecting wires are prevented from being scratched in the teaching process, the teaching auxiliary device is suitable for information management teaching based on a computer, and the computer and accessories, a high-definition camera probe, a microphone and other equipment can be conveniently installed.
The above embodiments are merely illustrative of the present patent and do not limit the scope of the patent, and those skilled in the art can make modifications to the parts thereof without departing from the spirit and scope of the patent.
Claims (6)
1. A teaching device comprises a top plate (1), the lower end of the top plate (1) is connected with a bottom plate (3) through an upright post (2), the lower end of the bottom plate (3) is provided with a universal wheel (4), it is characterized in that a brake block (5) is arranged on the universal wheel (4), a friction head is arranged at the lower end of the brake block (5) and is contacted with a roller of the universal wheel (4), a slide block (6) is arranged at the upper end of the brake block (5), the slide block (6) is arranged in a slide block groove (7) which is arranged along the longitudinal direction, a slide block spring (8) is arranged between the upper end of the slide block (6) and the inner wall of the slide block groove (7), the upper end of the sliding block (6) is connected with one end of a pull rope (9), the other end of the pull rope (9) penetrates through a sliding block spring (8) and then is connected with a brake handle (10), and the brake handle (10) can pull the pull rope (9) to enable a friction head of the brake block (5) to be separated from the universal wheel (4).
2. An educational device according to claim 1, wherein the universal wheel (4) comprises: the wheel seat (4-1), the wheel seat shaft (4-2), the wheel frame shaft (4-3), the wheel frame (4-4) and the idler wheel (4-5), wherein the wheel seat (4-1) is fixed on the lower surface of the bottom plate (3), the upper end of the wheel seat shaft (4-2) is fixedly connected with the wheel seat (4-1), the wheel frame shaft (4-3) is coaxially sleeved on the outer side of the wheel seat shaft (4-2), the outer side of the wheel frame shaft (4-3) is fixedly connected with the wheel frame (4-4), and the lower end of the wheel frame (4-4) is connected with the idler wheel (4-5).
3. A teaching device according to claim 2, wherein the wheel carrier shaft (4-2) is provided with a wheel carrier shaft through hole along the axial direction, and the brake block (5), the slide block (6), the slide block groove (7) and the slide block spring (8) are all arranged in the wheel carrier shaft through hole.
4. A teaching device according to claim 3, wherein the friction head at the lower end of the brake block (5) is a hemispherical friction head.
5. Teaching device according to claim 1, 2, 3 or 4, wherein said brake lever (10) comprises: the handle comprises a handle (10-1), a hinged ring (10-2), a pull rod (10-3) and a limiting stop lever (10-4), wherein the upper end of the handle (10-1) is fixedly connected with the hinged ring (10-2), the hinged ring (10-2) is movably sleeved on a hinged shaft, the hinged shaft is fixed on the upright post (2), one end of the pull rod (10-3) is fixedly connected with the hinged ring (10-2), the other end of the pull rod (10-3) is connected with the pull rope (9), the limiting stop lever (10-4) is fixedly connected on the upright post (2), and the limiting stop lever (10-4) is arranged on a rotating path of the pull rod (10-3).
6. A teaching device as claimed in claim 1, wherein the top plate (1) is horizontally arranged, the outer edge of the top plate (1) is provided with a baffle edge (1-1) protruding upwards, the baffle edge (1-1) is provided with a plurality of wiring fixing grooves along the vertical direction, the wiring fixing grooves are groove bodies with openings at the upper ends and extending towards the top plate (1), and the top plate (1) is further provided with a cooling fan (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920605938.4U CN209904350U (en) | 2019-04-29 | 2019-04-29 | Information management teaching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920605938.4U CN209904350U (en) | 2019-04-29 | 2019-04-29 | Information management teaching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209904350U true CN209904350U (en) | 2020-01-07 |
Family
ID=69046541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920605938.4U Expired - Fee Related CN209904350U (en) | 2019-04-29 | 2019-04-29 | Information management teaching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209904350U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111887581A (en) * | 2020-06-23 | 2020-11-06 | 湖南工程学院 | Novel public space study table |
| CN112253952A (en) * | 2020-10-26 | 2021-01-22 | 杭州加分贸易有限公司 | Support outdoor electronic equipment's stabilizer blade |
| CN112693515A (en) * | 2020-12-30 | 2021-04-23 | 南京铁道职业技术学院 | Movable iron shoe management system |
| CN112810663A (en) * | 2020-12-30 | 2021-05-18 | 南京铁道职业技术学院 | Movable iron shoe storage system based on solar power supply |
| CN113551852A (en) * | 2021-07-30 | 2021-10-26 | 深圳华尔升智控技术有限公司 | Full-automatic helium mass spectrometer leak detector with liquid crystal touch color screen display |
-
2019
- 2019-04-29 CN CN201920605938.4U patent/CN209904350U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111887581A (en) * | 2020-06-23 | 2020-11-06 | 湖南工程学院 | Novel public space study table |
| CN112253952A (en) * | 2020-10-26 | 2021-01-22 | 杭州加分贸易有限公司 | Support outdoor electronic equipment's stabilizer blade |
| CN112693515A (en) * | 2020-12-30 | 2021-04-23 | 南京铁道职业技术学院 | Movable iron shoe management system |
| CN112810663A (en) * | 2020-12-30 | 2021-05-18 | 南京铁道职业技术学院 | Movable iron shoe storage system based on solar power supply |
| CN113551852A (en) * | 2021-07-30 | 2021-10-26 | 深圳华尔升智控技术有限公司 | Full-automatic helium mass spectrometer leak detector with liquid crystal touch color screen display |
| CN113551852B (en) * | 2021-07-30 | 2024-08-30 | 深圳华尔升智控技术有限公司 | Full-automatic helium mass spectrum leak detector with liquid crystal touch color screen display |
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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: 20200107 Termination date: 20210429 |