CN212906678U - Operation rod structure for teaching - Google Patents
Operation rod structure for teaching Download PDFInfo
- Publication number
- CN212906678U CN212906678U CN202021215470.7U CN202021215470U CN212906678U CN 212906678 U CN212906678 U CN 212906678U CN 202021215470 U CN202021215470 U CN 202021215470U CN 212906678 U CN212906678 U CN 212906678U
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- China
- Prior art keywords
- pen
- teaching
- rod
- holder portion
- telescopic rod
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Abstract
The utility model relates to an action bars structure that teaching was used, including pen-holder portion, hand pen-holder portion, telescopic link, cap for brush, refill and fine hair rubber ball, pen-holder portion in one side surface threaded connection have and hold pen-holder portion surface, opposite side surface pegs graft in pen-holder portion has the telescopic link, the telescopic link peg graft fixed end department both sides surface difference fixedly connected with grafting post in pen-holder portion, pen-holder portion in about the middle part both sides surface open respectively and have the shock attenuation cavity, have and realize the shock attenuation and strike the reduction that the sound is very big in the teaching use, improve silence and the comfort that hand portion struck in the teaching, improve the teaching quality, have on using and set up as an organic wholely with a pen.
Description
Technical Field
The utility model relates to an action bars structure that teaching was used belongs to the teaching equipment field.
Background
Teaching action pole, the effect has the teaching function who guides and swift in the teaching use, but on the teaching action pole use of present stage, it is too big to have the sound of knocking in guiding, or it is too big to have an amplitude in the in-process that guides for teaching mr vibrates the discomfort at the formula rear portion of guiding, influences the quality of teaching, causes occupation space big on carrying, is unfavorable for multi-functional use, causes the action pole to do benefit to the effect singleness.
SUMMERY OF THE UTILITY MODEL
To the problem that above-mentioned prior art exists, the utility model provides an action bars structure that teaching was used has and realizes the shock attenuation and knocks the very big reduction of sound in teaching uses, improves the silence in the teaching and the comfort that the hand was knocked, improves the quality of teaching, has on using and sets up as an organic whole with the pen, realizes multi-functional use, reduces the carrying of single teaching article, improves the space utilization.
In order to achieve the above object, the utility model discloses a following technical scheme realizes: an operating rod structure for teaching comprises a pen rod part, a hand-held pen rod part, a telescopic rod, a pen cap, a pen core and a fluffy rubber ball, wherein one side surface in the pen rod part is in threaded connection with the surface of the hand-held pen rod part, the other side surface in the pen rod part is in inserted connection with the telescopic rod, two side surfaces at the fixed end part inserted in the pen rod part of the telescopic rod are respectively and fixedly connected with an insertion column, the upper side surface and the lower side surface at the middle part in the pen rod part are respectively provided with a damping cavity, one side surface of the damping cavity far away from the telescopic rod is fixedly connected with a compression spring, the bottom surface of the insertion column is sleeved in the compression spring, a pen core insertion cavity is arranged between the two damping cavities at the middle part in the pen rod part, one end of the pen core is inserted in the pen core insertion cavity, the other end of the pen core sequentially passes through the inside of, the outer surface of one side of the pen holder part, which is far away from the pen holder holding part, is provided with a first threaded layer, the first threaded layer is in threaded connection with a positioning cap, the outer surface of the intersection of the pen holder holding part and the pen holder holding part is provided with a second threaded layer, and the second threaded layer is in threaded connection with a pen cap.
A gap is formed between the surface of one side of the pen core inserting cavity far away from the pen holding rod part and the surface of the fixed end of the telescopic rod.
The refill socket cavity is fixedly connected with a slideway on the surface of one side, which is in contact with the socket column, of the refill socket cavity, and the surface of one side, which is far away from the compression spring, of the socket column is in sliding connection with the slideway.
The inner surfaces of two sides of the fixed end of the pen holder part close to the telescopic rod are respectively and fixedly connected with a limiting clamp.
The limiting clamp is abutted against the surface of the fixed end of the telescopic rod.
The two compression springs are symmetrically arranged along the middle line of the pen holder.
To sum up, the utility model provides an action bars structure that teaching was used has and realizes the shock attenuation and knocks the very big reduction of sound in teaching uses, improves the silence in the teaching and the comfort that the hand was knocked, improves the quality of teaching, has on using and sets up as an organic wholely with the pen, realizes multi-functional use, reduces the carrying of single teaching article, improves the space utilization.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic diagram of the structure A of FIG. 1;
in the figure: the pen comprises a pen rod part 1, a shock absorption cavity 11, a compression spring 12, a pen core inserting cavity 13, a first thread layer 14, a positioning cap 15, a second thread layer 16, a limiting clamp 17, a hand-held pen rod part 2, an expansion link 3, an inserting column 31, a slide way 32, a pen cap 4, a pen core 5 and a fluffy rubber ball 6.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1 to 2, the utility model relates to an operating rod structure for teaching, which comprises a rod part 1, a hand-held rod part 2, a telescopic rod 3, a pen cap 4, a pen core 5 and a fluffy rubber ball 6, wherein one side surface of the rod part 1 is connected with the surface of the hand-held rod part 2 by screw thread, the other side surface of the rod part 1 is connected with the telescopic rod 3 by screw thread, the two side surfaces of the fixed end of the telescopic rod 3 inserted in the rod part 1 are respectively fixedly connected with an inserting column 31, the upper and lower two side surfaces of the middle part of the rod part 1 are respectively provided with a damping cavity 11, one side surface of the damping cavity 11 far away from the telescopic rod 3 is fixedly connected with a compression spring 12, the bottom surface of the inserting column 31 is sleeved in the compression spring 12, the middle part of the rod part 1 is provided with a pen core inserting cavity 13 between the two damping cavities 11, one end of the pen, the pen core 5 other end passes from pen holder portion 1 inside and holds the pen holder portion inside in proper order and stretches out, the end department of the flexible end of telescopic link 3 peg graft through the branch screw thread and have fine hair rubber ball 6, pen holder portion 1 one side surface of keeping away from holding pen holder portion 2 be provided with screw thread layer one 14, screw thread layer one 14 threaded connection have a location cap 15, the pen holder portion 1 and the outside surface of holding the crossing department of pen holder portion 2 open and have screw thread layer two 16, screw thread layer two 16 threaded connection have pen cap 4.
A gap is reserved between the surface of one side of the pen core inserting cavity 13 far away from the hand-held pen rod part 2 and the surface of the fixed end of the telescopic rod 3.
The pen core inserting cavity 13 is fixedly connected with a slideway 32 on the surface of one side contacting with the inserting column 31, and the surface of one side of the inserting column 31 far away from the compression spring 12 is connected with the slideway 32 in a sliding way.
The inner surfaces of two sides of the fixed end of the penholder part 1 close to the telescopic rod 3 are respectively and fixedly connected with a limiting clamp 17.
The limiting clamp 17 is abutted against the fixed end surface of the telescopic rod 3.
The two compression springs 12 are symmetrically arranged on the center line of the pen holder part 1.
To sum up, the utility model provides an action bars structure that teaching was used has and realizes the shock attenuation and knocks the very big reduction of sound in teaching uses, improves the silence in the teaching and the comfort that the hand was knocked, improves the quality of teaching, has on using and sets up as an organic wholely with the pen, realizes multi-functional use, reduces the carrying of single teaching article, improves the space utilization.
Claims (6)
1. An operating rod structure for teaching comprises a rod part (1), a hand-held rod part (2), a telescopic rod (3), a pen cap (4), a pen refill (5) and a fluffy rubber ball (6), and is characterized in that the surface of one side in the rod part (1) is in threaded connection with the surface of the hand-held rod part (2), the surface of the other side in the rod part (1) is in inserted connection with the telescopic rod (3), the surfaces of two sides of the fixed end part of the telescopic rod (3) inserted in the rod part (1) are respectively and fixedly connected with an insertion column (31), the surfaces of the upper side and the lower side of the middle part in the rod part (1) are respectively provided with a damping cavity (11), the surface of one side of the damping cavity (11) far away from the telescopic rod (3) is fixedly connected with a compression spring (12), the surface of the bottom of the insertion column (31) is sleeved in the compression spring (12), the middle part in the rod part (1) is positioned between, refill (5) one end peg graft in refill grafting chamber (13), refill (5) other end pass from pen-holder portion (1) inside in proper order and hold pen-holder portion inside and stretch out, the end department of the flexible end of telescopic link (3) peg graft through the branch screw thread and have fine hair rubber ball (6), pen-holder portion (1) one side surface of keeping away from hand pen-holder portion (2) be provided with screw thread layer one (14), screw thread layer one (14) threaded connection have location cap (15), pen-holder portion (1) and the outside surface of holding pen-holder portion (2) crossing department open screw thread layer two (16), screw thread layer two (16) threaded connection have cap (4).
2. The structure of the operating rod for teaching use according to claim 1, wherein a gap is formed between a surface of the pen core insertion cavity (13) on a side away from the pen holder part (2) and a surface of a fixed end of the telescopic rod (3).
3. The operating rod structure for teaching according to claim 2, wherein the pen core insertion cavity (13) is fixedly connected with a slide way (32) on the surface of one side contacting with the insertion column (31), and the surface of one side of the insertion column (31) far away from the compression spring (12) is slidably connected with the slide way (32).
4. The structure of the operating rod for teaching as claimed in claim 2, wherein the pen rod part (1) is fixedly connected with a limiting clamp (17) on the inner two side surfaces of the fixed end close to the telescopic rod (3).
5. An operating rod structure for teaching use according to claim 4, wherein said limit catch (17) abuts against the fixed end surface of the telescopic rod (3).
6. An operating lever structure for teaching use according to claim 1, wherein the two compression springs (12) are symmetrically arranged about the centre line of the lever portion (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021215470.7U CN212906678U (en) | 2020-06-28 | 2020-06-28 | Operation rod structure for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021215470.7U CN212906678U (en) | 2020-06-28 | 2020-06-28 | Operation rod structure for teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212906678U true CN212906678U (en) | 2021-04-06 |
Family
ID=75280713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021215470.7U Active CN212906678U (en) | 2020-06-28 | 2020-06-28 | Operation rod structure for teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212906678U (en) |
-
2020
- 2020-06-28 CN CN202021215470.7U patent/CN212906678U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Room 1807, Unit 1, Building 1, Shangduhui Community, Huangshan Street, Yunlong District, Xuzhou City, Jiangsu Province, 221000 Patentee after: Xuzhou Ruihui Technology Co.,Ltd. Address before: 221000 building 1-727, phase 7 office building, Greenland Century City, Yunlong District, Xuzhou City, Jiangsu Province Patentee before: Xuzhou Ruihui Technology Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |