CN208908083U - A kind of physics teaching teaching aid - Google Patents
A kind of physics teaching teaching aid Download PDFInfo
- Publication number
- CN208908083U CN208908083U CN201821218735.1U CN201821218735U CN208908083U CN 208908083 U CN208908083 U CN 208908083U CN 201821218735 U CN201821218735 U CN 201821218735U CN 208908083 U CN208908083 U CN 208908083U
- Authority
- CN
- China
- Prior art keywords
- fixed link
- rotating bar
- teaching
- bar
- pilot pin
- 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 physics teaching teaching aids, including the first rotating bar and the second rotating bar；The end of second fixed link is provided with a U-type groove, and the internal activity of the U-type groove is equipped with pilot pin and laser pen；Fixing sleeve is equipped with by the first spring slide in second fixed link；The end of first fixed link is fixedly installed with chalk sleeve.The utility model realizes that the present apparatus can both be used as teaching pole by the direction of adjusting laser pen and pilot pin, can also be as drawing tool use；By fixing sleeve, the fixation of laser pen and pilot pin when the present apparatus uses is realized；The length of rotating bar is skidded off by adjusting sliding bar, realizes the adjusting of present apparatus length, is easy to use and is carried；Present apparatus structure is simple, easy to use, can both use as teaching pole, can also use as drawing tool, vdiverse in function, and teacher is avoided to carry more educational aid；Present apparatus length is adjustable, easy to carry.
Description
Technical field
The utility model belongs to teaching equipment technical field, and in particular to a kind of physics teaching teaching aid.
Background technique
When carrying out college physics teaching, teacher generally can show that courseware is imparted knowledge to students on projector, impart knowledge to students
Cheng Zhong generally can get emphasis mark using laser pen in order to allow student to follow the thinking of teacher on courseware, and
In teaching process, teacher generally also will do it drawing writing on the blackboard, and therefore, teacher will carry the teaching aids such as drawing tool, laser pen, take
Band teaching aid is more, and inconvenient to carry, the function of teaching aid is more single.
Utility model content
For above-mentioned technical deficiency, the purpose of the utility model is to provide a kind of physics teaching teaching aids, to solve
Teacher carries the problem of tool is more, teaching aid has a single function in the prior art.
In order to solve the above technical problems, the utility model adopts the following technical solution:
The utility model provides a kind of physics teaching teaching aid, including the first rotating bar and the second rotating bar being hinged；Institute
It states and is slidably fitted with the first sliding bar in the first rotating bar, be slidably fitted with the second sliding bar in second rotating bar；It is described
First sliding bar is fixedly installed with the first fixed link far from one end of the first rotating bar, and second sliding bar is far from the second rotation
One end of bar is fixedly installed with the second fixed link；First fixed link is connected with the second fixed link by clamping structure；
The end of second fixed link is provided with a U-type groove, and the internal activity of the U-type groove is equipped with pilot pin and laser
Pen；The pilot pin is fixedly connected with laser pen by connecting shaft；The connecting shaft is rotatably installed in shaft, the shaft
Both ends are respectively and fixedly installed in the two side walls of the U-type groove；It is installed in second fixed link by the first spring slide
There is fixing sleeve, the fixing sleeve is fixedly connected with shifting block, and the shifting block extends to outside it through the side wall of the second fixed link；Institute
The end for stating the first fixed link is fixedly installed with chalk sleeve.
Preferably, the clamping structure includes the link block being rotatably installed in the second fixed link；The one of the link block
End is connect by second spring with the second fixed link, and the other end of link block offers card slot, and first fixed link is equipped with
The fixture block of clamping is adapted to the card slot.
Preferably, Screw assembly has pretension bolt, first sliding in first rotating bar and the second rotating bar
The both ends of bar and the second sliding bar have bolt hole compatible with the pretension bolt.
Preferably, the outside of first rotating bar and the second rotating bar is socketed with handle.
The beneficial effects of the utility model are: a kind of physics teaching teaching aid provided by the utility model, by adjusting laser
The direction of pen and pilot pin is realized that the present apparatus can both be used as teaching pole, can also be used as drawing tool；Pass through fixation
Set realizes the fixation of laser pen and pilot pin when the present apparatus uses；The length of rotating bar is skidded off by adjusting sliding bar, realizes this
The adjusting of device length is easy to use and carries；Present apparatus structure is simple, easy to use, can both use as teaching pole, can also
It is vdiverse in function to be used as drawing tool, avoid teacher from carrying more educational aid；Present apparatus length is adjustable, convenient for taking
Band.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is that a kind of structural schematic diagram one of physics teaching teaching aid provided by the embodiment of the utility model (makees drawing tool
When use)；
Fig. 2 is that a kind of structural schematic diagram two of physics teaching teaching aid provided by the embodiment of the utility model (makees teaching pole use
When)；
Fig. 3 is enlarged diagram at the A in Fig. 2 in the utility model；
Fig. 4 is the attachment structure schematic diagram of sliding bar and rotating bar in the utility model；
Fig. 5 is the partial structure diagram of laser pen and pilot pin in the utility model；
Fig. 6 is the structural schematic diagram of fixing sleeve in the utility model.
Description of symbols:
The first rotating bar of 1-, 11- pretension bolt, 12- handle, the second rotating bar of 2-, the first sliding bar of 3-, 4- second are slided
Bar, the first fixed link of 5-, 51- fixture block, 52- chalk sleeve, the second fixed link of 6-, 61- pilot pin, 62- laser pen, 63- shaft,
64- connecting shaft, 65- fixing sleeve, 66- shifting block, the first spring of 67-, 7- link block, 71- second spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figures 1 to 6, a kind of physics teaching teaching aid, including the first rotating bar 1 and the second rotating bar 2 being hinged；
It is slidably fitted with the first sliding bar 3 in first rotating bar 1, is slidably fitted with the second sliding bar in second rotating bar 2
4；First sliding bar 3 is fixedly installed with the first fixed link 5 far from one end of the first rotating bar 1, and second sliding bar 4 is remote
One end from the second rotating bar 2 is fixedly installed with the second fixed link 6；First fixed link 5 and the second fixed link 6 pass through clamping
Structure connection；
The end of second fixed link 6 is provided with a U-type groove, and the internal activity of the U-type groove is equipped with 61 He of pilot pin
Laser pen 62；The pilot pin 61 is fixedly connected with laser pen 62 by connecting shaft 64；The connecting shaft 64 is rotatably installed in
On axis 63, the both ends of the shaft 63 are respectively and fixedly installed in the two side walls of the U-type groove；In second fixed link 6
It is slidably fitted with fixing sleeve 65 by the first spring 67, the fixing sleeve 65 is fixedly connected with shifting block 66, and the shifting block 66 runs through
The side wall of second fixed link 6 extends to outside it；The end of first fixed link 5 is fixedly installed with chalk sleeve 52；Wherein, swash
Light pen 62 is equipped with button switch, is used to open or closes laser pen 62；The diameter of fixing sleeve 65 is slightly larger than laser pen 62 and determines
The maximum gauge of position needle 61 guarantees that pilot pin 61 and laser pen 62 are inserted into fixing sleeve 65, pilot pin when guaranteeing to use
61 and laser pen 62 will not rotate, be provided on the side wall of the second fixed link 6 for shifting block 66 slide sliding slot；Chalk sleeve 52 is used
In dress chalk, chalk and pilot pin 61 are used cooperatively, and can carry out drafting curve pattern.
Preferably, the clamping structure includes the link block 7 being rotatably installed in the second fixed link 6；The link block 7
One end is connect by second spring 71 with the second fixed link 6, and the other end of link block 7 offers card slot, first fixed link 5
It is equipped with the fixture block 51 that clamping is adapted to the card slot, the second spring 71 is pressure spring, presses link block 7 close to second spring
When 71 one end, fixture block 51 and exact separation, i.e. two fixed link separation are unclamped and are connected when two fixed links are close together
When connecing block 7, fixture block 51 is connected in the card slot on link block 7, is realized being fixedly connected for two fixed links, is easy to use this dress
It sets.
Preferably, Screw assembly has a pretension bolt 11 in first rotating bar 1 and the second rotating bar 2, and described first
The both ends of sliding bar 3 and the second sliding bar 4 have bolt hole compatible with the pretension bolt 11, when two sliding bars
When respectively correspondingly sliding into two rotating bars, the fixation of rotating bar and sliding bar is realized by pretension bolt 11.
Preferably, the outside of first rotating bar 1 and the second rotating bar 2 is socketed with handle 12, facilitates and holds this dress
It sets.
In use, as shown in Fig. 2, the present apparatus is come as teaching pole in use, the first fixed link 5 and the second fixed link 6 are led to
It crosses clamping mechanism to fix, pulls up shifting block 66, make 65 upward sliding of fixing sleeve, rotate connecting shaft 64, by laser
Pen 62 turns to the direction outside, unclamps shifting block 66,52 sets of chalk sleeve are caught pilot pin 61, make laser pen 62 and pilot pin
61 will not rotate, and teacher can open laser pen 62, hold handle 12, and the present apparatus is used as teaching pole, can use and swash
Light pen 62 indicates the content on multimedia or blackboard；It can adjust sliding bar by unscrewing pretension bolt 11 and skid off rotating bar
Length, to adjust the length of the present apparatus；
As shown in Figure 1, the present apparatus regards drawing tool in use, pilot pin 61 is turned to the direction outside, and
62 sets of laser pen are caught with fixing sleeve 65, chalk is inserted into chalk sleeve 52, clamping structure is stirred, makes two fixed links point
From being the center of circle with pilot pin 61, adjust the distance between two fixed links, the drafting of the circle of different-diameter can be carried out.
A kind of physics teaching teaching aid provided by the utility model, it is real by adjusting the direction of laser pen 62 and pilot pin 61
The existing present apparatus can both be used as teaching pole, can also be used as drawing tool；By fixing sleeve 65, realize that the present apparatus uses
When laser pen 62 and pilot pin 61 fixation；The length of rotating bar is skidded off by adjusting sliding bar, realizes the tune of present apparatus length
Section is easy to use and carries；Present apparatus structure is simple, easy to use, can both use as teaching pole, and can also regard drawing work
Tool uses, vdiverse in function, and teacher is avoided to carry more educational aid；Present apparatus length is adjustable, easy to carry.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (4)
1. a kind of physics teaching teaching aid, which is characterized in that including the first rotating bar (1) and the second rotating bar (2) being hinged；Institute
It states and is slidably fitted on the first rotating bar (1) the first sliding bar (3), it is sliding that second is slidably fitted on second rotating bar (2)
Lever (4)；First sliding bar (3) is fixedly installed with the first fixed link (5) far from the one end of the first rotating bar (1), described
Second sliding bar (4) is fixedly installed with the second fixed link (6) far from the one end of the second rotating bar (2)；First fixed link (5)
It is connected with the second fixed link (6) by clamping structure；
The end of second fixed link (6) is provided with a U-type groove, the internal activity of the U-type groove be equipped with pilot pin (61) and
Laser pen (62)；The pilot pin (61) is fixedly connected with laser pen (62) by connecting shaft (64)；The connecting shaft (64) turns
Dynamic to be mounted on shaft (63), the both ends of the shaft (63) are respectively and fixedly installed in the two side walls of the U-type groove；It is described
It is slidably fitted with fixing sleeve (65) in second fixed link (6) by the first spring (67), the fixing sleeve (65) is fixedly connected with
Shifting block (66), side wall of the shifting block (66) through the second fixed link (6) extend to outside it；First fixed link (5)
End is fixedly installed with chalk sleeve (52).
2. a kind of physics teaching teaching aid as described in claim 1, which is characterized in that the clamping structure includes being rotatably installed in
Link block (7) in second fixed link (6)；One end of the link block (7) passes through second spring (71) and the second fixed link (6)
Connection, the other end of link block (7) offer card slot, and first fixed link (5), which is equipped with, is adapted to clamping with the card slot
Fixture block (51).
3. a kind of physics teaching teaching aid as described in claim 1, which is characterized in that first rotating bar (1) and second turn
There is pretension bolt (11) equal Screw assembly in lever (2), the both ends difference of first sliding bar (3) and the second sliding bar (4)
It is provided with the compatible bolt hole with the pretension bolt (11).
4. a kind of physics teaching teaching aid as described in claim 1, which is characterized in that first rotating bar (1) and second turn
The outside of lever (2) is socketed with handle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821218735.1U CN208908083U (en) | 2018-07-30 | 2018-07-30 | A kind of physics teaching teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821218735.1U CN208908083U (en) | 2018-07-30 | 2018-07-30 | A kind of physics teaching teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208908083U true CN208908083U (en) | 2019-05-28 |
Family
ID=66612788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821218735.1U Expired - Fee Related CN208908083U (en) | 2018-07-30 | 2018-07-30 | A kind of physics teaching teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208908083U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475054A (en) * | 2022-01-14 | 2022-05-13 | 桐庐百胜制笔有限公司 | Multifunctional drawing pen |
-
2018
- 2018-07-30 CN CN201821218735.1U patent/CN208908083U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114475054A (en) * | 2022-01-14 | 2022-05-13 | 桐庐百胜制笔有限公司 | Multifunctional drawing pen |
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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: 20190528 Termination date: 20200730 |