CN211938850U - Electric wire cutting device for practical training of primary school science classroom - Google Patents
Electric wire cutting device for practical training of primary school science classroom Download PDFInfo
- Publication number
- CN211938850U CN211938850U CN202020366154.3U CN202020366154U CN211938850U CN 211938850 U CN211938850 U CN 211938850U CN 202020366154 U CN202020366154 U CN 202020366154U CN 211938850 U CN211938850 U CN 211938850U
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- fixed
- fixedly connected
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- electric wire
- pipe
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Abstract
The utility model belongs to the technical field of wire cutting, especially, be a real electric wire cutting device that uses of instructing of primary school's science classroom, including the box, the box top is equipped with fixed subassembly, be equipped with cutting assembly in the box, be equipped with auxiliary assembly in the box, box side fixedly connected with hinge, the hinge other end fixedly connected with roof, roof side fixedly connected with handle, the box side has seted up the entry, box inner wall fixedly connected with brace table, the fixed pipe of upper surface fixedly connected with of brace table, the fixed pipe surface has seted up first draw-in groove; the utility model discloses, through setting up fixed subassembly, when the pupil used the device fixed electric wire, wave the crank, it is rotatory to drive the screw thread post simultaneously, under the cooperation of first gear and second gear to drive slipmat and the downward directional activity of second slipmat, and with first silica gel piece and the contact of second silica gel piece, thereby the electric wire can be fixed.
Description
Technical Field
The utility model belongs to the technical field of the wire-electrode cutting, concretely relates to real electric wire cutting device that uses of instructing in primary school's science classroom.
Background
The pupil does not only study the contents of textbooks, but also the practical ability of the child is gradually paid attention, the classroom training is one of the important ways for training the practical ability of the child, and the electric wire refers to a conducting wire for transmitting electric energy, a bare wire, an electromagnetic wire and an insulating wire. The bare wire is not provided with an insulating layer, comprises a copper flat wire, an overhead stranded wire and various profiles (such as molded lines, buses, copper bars, aluminum bars and the like), is mainly used for outdoor overhead and indoor busbars and switch boxes, and along with popularization of quality education, when a scientific classroom is trained in practice, wire cutting is one of links, but the existing wire cutting device is not very safe and is not suitable for pupils to use.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a real electric wire cutting device that uses of instructing in primary school's science classroom has the characteristics such as security and easy operation.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a real standard wire cutting device that uses in primary school's science classroom, includes the box, the box top is equipped with fixed subassembly, be equipped with cutting assembly in the box, be equipped with auxiliary assembly in the box, box side fixedly connected with hinge, hinge other end fixedly connected with roof, roof side fixedly connected with handle, the entry has been seted up to the box side, box inner wall fixedly connected with brace table, the fixed pipe of fixed surface connection on the brace table.
Preferably, a first clamping groove is formed in the surface of the fixed pipe, a first silica gel block is clamped in the first clamping groove, a groove is formed in the surface of the fixed pipe, a second clamping groove is formed in the surface of the fixed pipe, a second silica gel block is clamped in the second clamping groove, an outlet is formed in the side face of the box body, a first notch is formed in the inner wall of the box body, and a second notch is formed in the side face of the box body.
Preferably, the fixed subassembly includes first bearing, first bearing wears to establish at the box upper surface, wear to be equipped with the crank in the first bearing, crank fixed surface is connected with the screw thread post, screw thread post surface threaded connection has the screwed pipe, screwed pipe lower fixed surface is connected with the slipmat, screwed pipe fixed surface is connected with the fixed plate, the first flexible pipe of box inner wall fixedly connected with.
Preferably, wear to be equipped with the telescopic link in the first telescopic pipe, telescopic link other end fixed connection is on the fixed plate upper surface, crank fixed surface is connected with first gear, the second bearing is worn to be equipped with by the box upper surface, wear to be equipped with the pivot in the second bearing, pivot one end fixedly connected with second gear, first gear meshes with the second gear mutually, the screw thread post is total two, and fixed connection is respectively on the surface of crank and pivot.
Preferably, the cutting assembly comprises a fixed table, the fixed table is fixedly connected to the lower surface of the top plate, a first pin shaft penetrates through the surface of the fixed table, the fixed table is movably connected with a cutting knife through the first pin shaft, the lower surface of the top plate is fixedly connected with a fixed frame, a through hole is formed in the surface of the fixed frame, and the cutting knife penetrates through the through hole.
Preferably, the auxiliary assembly comprises a first fixed block, the first fixed block is fixedly connected to the inner wall of the box body, a second pin shaft penetrates through the surface of the first fixed block, the first fixed block is movably connected with a first connecting rod through the second pin shaft, the other end of the first connecting rod is fixedly connected with a first connecting plate, the surface of the first connecting plate is fixedly connected with a second telescopic pipe, and the surface of the first connecting plate is fixedly connected with a spring.
Preferably, the second telescopic pipe is arranged in the spring in a penetrating mode, the other end of the spring is fixedly connected with a second connecting plate, the other end of the second telescopic pipe is fixedly connected to the surface of the second connecting plate, the surface of the second connecting plate is fixedly connected with a second connecting rod, the lower surface of the top plate is fixedly connected with a second fixed block, a third pin shaft is arranged on the surface of the second fixed block in a penetrating mode, and the second fixed block is movably connected with the second connecting rod through the third pin shaft.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses, through setting up fixed subassembly, when pupil uses the device to fix the electric wire, wave the crank, it is rotatory to drive the screw thread post simultaneously, under the cooperation of first gear and second gear, thereby drive slipmat and the downward directional activity of second slipmat, and contact with first silica gel piece and second silica gel piece, thereby the electric wire can be fixed, through setting up cutting assembly, when pupil uses the device to cut the electric wire, press the handle, drive the cutting knife downward activity simultaneously, under the effect of mount and first round pin axle, thereby the cutting knife can the downward directional activity, thereby the electric wire can be cut, through setting up auxiliary assembly, when pupil uses the device to cut the electric wire, press the handle, under the effect of second fixed block and second connecting plate, the spring can contract, loosen the control to the handle, the spring provides the support ability for the roof, so that the device can still be restored after the wire cutting is completed.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic side view of the cross-sectional structure of the present invention;
fig. 3 is a schematic front view of the present invention;
fig. 4 is a schematic structural view of the fixing assembly of the present invention;
FIG. 5 is a schematic structural view of the middle cutting assembly of the present invention;
fig. 6 is a schematic structural view of the middle cutting assembly of the present invention;
FIG. 7 is a schematic structural diagram of an auxiliary assembly of the present invention;
in the figure: 1. a box body; 2. a fixing assembly; 201. a crank; 202. a first bearing; 203. a threaded post; 204. a threaded pipe; 205. a non-slip mat; 206. a first telescopic tube; 207. a telescopic rod; 208. a fixing plate; 209. a first gear; 210. a second gear; 211. a rotating shaft; 212. a second bearing; 3. an inlet; 4. a support table; 5. a fixed tube; 6. a first card slot; 7. a first silica gel block; 8. a groove; 9. a second silica gel block; 10. an outlet; 11. a cutting assembly; 1101. a fixed table; 1102. a first pin shaft; 1103. a cutting knife; 1104. a through hole; 1105. a fixed mount; 12. a top plate; 13. a handle; 14. a hinge; 15. a first notch; 16. a second notch; 17. an auxiliary component; 1701. a first fixed block; 1702. a second pin shaft; 1703. a first connecting rod; 1704. a first connecting plate; 1705. a second telescopic tube; 1706. a spring; 1707. a second connecting plate; 1708. a second connecting rod; 1709. a second fixed block; 1710. a third pin shaft; 18. and a second card slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides a real wire cutting device that uses of instructing in primary school's science classroom, includes box 1, 1 top of box is equipped with fixed subassembly 2, be equipped with cutting assembly 11 in the box 1, be equipped with auxiliary assembly 17 in the box 1, 1 side fixedly connected with hinge 14 of box, 14 other end fixedly connected with roof 12 of hinge, roof 12 side fixedly connected with handle 13, entry 3 has been seted up to 1 side of box, 1 inner wall fixedly connected with brace table 4 of box, the fixed pipe 5 of fixed surface connection on the brace table 4.
Specifically, first draw-in groove 6 has been seted up on fixed pipe 5 surface, the joint has first silica gel piece 7 in the first draw-in groove 6, fixed pipe 5 surface has seted up recess 8, second draw-in groove 18 has been seted up on fixed pipe 5 surface, the joint has second silica gel piece 9 in the second draw-in groove 18, export 10 has been seted up to 1 side of box, first breach 15 has been seted up to 1 inner wall of box, second breach 16 has been seted up to 1 side of box.
Specifically, the fixed component 2 includes a first bearing 202, the first bearing 202 is arranged on the upper surface of the box body 1 in a penetrating manner, a crank 201 is arranged in the first bearing 202 in a penetrating manner, a threaded column 203 is fixedly connected to the surface of the crank 201, a threaded pipe 204 is connected to the surface of the threaded column 203 in a threaded manner, an anti-slip pad 205 is fixedly connected to the lower surface of the threaded pipe 204, a fixed plate 208 is fixedly connected to the surface of the threaded pipe 204, and a first telescopic pipe 206 is fixedly connected to the inner wall of the box body 1.
Specifically, an expansion link 207 is arranged in the first expansion pipe 206 in a penetrating manner, the other end of the expansion link 207 is fixedly connected to the upper surface of a fixing plate 208, a first gear 209 is fixedly connected to the surface of the crank 201, a second bearing 212 is arranged on the upper surface of the box body 1 in a penetrating way, a rotating shaft 211 penetrates through the second bearing 212, one end of the rotating shaft 211 is fixedly connected with a second gear 210, and by arranging the fixing component 2, when the pupil uses the device to fix the electric wire, the crank 201 is shaken, and the threaded column 203 is driven to rotate at the same time, under the cooperation of the first gear 209 and the second gear 210, the non-slip mat 205 and the second non-slip mat 205 are driven to move downwards in an oriented manner, and are contacted with the first silica gel block 7 and the second silica gel block 9, therefore, the electric wire is fixed, the first gear 209 is meshed with the second gear 210, and the threaded columns 203 are two in number and are respectively fixedly connected to the surfaces of the crank 201 and the rotating shaft 211.
Specifically, the cutting assembly 11 includes a fixed table 1101, the fixed table 1101 is fixedly connected to the lower surface of a top plate 12, a first pin shaft 1102 penetrates through the surface of the fixed table 1101, the fixed table 1101 is movably connected with a cutting knife 1103 through the first pin shaft 1102, a fixed frame 1105 is fixedly connected to the lower surface of the top plate 12, and through the arrangement of the cutting assembly 11, when a pupil uses the device to cut an electric wire, the pupil presses a handle 13 and simultaneously drives the cutting knife 1103 to move downwards, so that the cutting knife 1103 can move downwards in a directional manner under the action of the fixed frame 1105 and the first pin shaft 1102, the electric wire can be cut, a through hole 1104 is formed in the surface of the fixed frame 1105, and the cutting knife 1103 penetrates through the through hole.
Specifically, the auxiliary assembly 17 includes a first fixing block 1701, the first fixing block 1701 is fixedly connected to the inner wall of the box body 1, a second pin 1702 penetrates through the surface of the first fixing block 1701, the first fixing block 1701 is movably connected with a first connecting rod 1703 through the second pin 1702, the other end of the first connecting rod 1703 is fixedly connected with a first connecting plate 1704, a second telescopic tube 1705 is fixedly connected to the surface of the first connecting plate 1704, and a spring 1706 is fixedly connected to the surface of the first connecting plate 1704.
Specifically, the second telescopic tube 1705 is inserted into a spring 1706, the other end of the spring 1706 is fixedly connected with a second connecting plate 1707, the other end of the second telescopic tube 1705 is fixedly connected to the surface of a second connecting plate 1707, the surface of the second connecting plate 1707 is fixedly connected with a second connecting rod 1708, the lower surface of the top plate 12 is fixedly connected with a second fixing block 1709, by providing the auxiliary member 17, when the pupils use the device to cut the electric wire, the handle 13 is pressed, under the action of the second fixing block 1709 and the second connecting plate 1707, the spring 1706 is contracted to release the control of the handle 13, and the spring 1706 provides a supporting capability for the top plate 12, so that the device can be used for cutting wires after the wires are cut, the device can still recover the original shape, a third pin 1710 is arranged on the surface of the second fixed block 1709 in a penetrating way, the second fixed block 1709 is movably connected with the second connecting rod 1708 through a third pin 1710.
The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the device is placed at a proper position, the electric wire is penetrated from the inlet 3 and is penetrated into the fixed pipe 5, and is transmitted out through the outlet 10, the crank 201 is shaken, and the threaded column 203 is driven to rotate at the same time, under the cooperation of the first gear 209 and the second gear 210, the non-slip mat 205 and the second non-slip mat 205 are driven to move downwards in an oriented manner, and are contacted with the first silica gel block 7 and the second silica gel block 9, so that the electric wire is fixed, the handle 13 is pressed, and the cutting knife 1103 is driven to move downwards, under the action of the fixed frame 1105 and the first pin 1102, the cutting blade 1103 can move downward, so that the wire is cut, the grip 13 is released, the spring 1706 provides support for the top plate 12, so that the device can be restored to its original shape after the wire cutting is completed, and then the wire is taken out of the device.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a real wire cutting device that uses of instructing in primary school's science classroom, includes box (1), its characterized in that: the improved box is characterized in that a fixing assembly (2) is arranged at the top of the box body (1), a cutting assembly (11) is arranged in the box body (1), an auxiliary assembly (17) is arranged in the box body (1), a hinge (14) is fixedly connected to the side face of the box body (1), a top plate (12) is fixedly connected to the other end of the hinge (14), a handle (13) is fixedly connected to the side face of the top plate (12), an inlet (3) is formed in the side face of the box body (1), a supporting table (4) is fixedly connected to the inner wall of the box body (1), and a fixing pipe (5) is.
2. The electric wire cutting device for the practical training of primary school science classroom according to claim 1, characterized in that: first draw-in groove (6) have been seted up on fixed pipe (5) surface, the joint has first silica gel piece (7) in first draw-in groove (6), fixed pipe (5) surface is seted up flutedly (8), second draw-in groove (18) have been seted up on fixed pipe (5) surface, the joint has second silica gel piece (9) in second draw-in groove (18), export (10) have been seted up to box (1) side, first breach (15) have been seted up to box (1) inner wall, second breach (16) have been seted up to box (1) side.
3. The electric wire cutting device for the practical training of primary school science classroom according to claim 1, characterized in that: fixed subassembly (2) include first bearing (202), first bearing (202) are worn to establish at box (1) upper surface, crank (201) are worn to be equipped with in first bearing (202), crank (201) fixed surface is connected with screw post (203), screw post (203) surface threaded connection has screwed pipe (204), fixed surface non-slip mat (205) under screwed pipe (204), screwed pipe (204) fixed surface is connected with fixed plate (208), box (1) inner wall fixedly connected with first flexible pipe (206).
4. The electric wire cutting device for the practical training of primary school science classroom according to claim 3, characterized in that: wear to be equipped with telescopic link (207) in first flexible pipe (206), telescopic link (207) other end fixed connection is on fixed plate (208) upper surface, crank (201) fixed surface is connected with first gear (209), second bearing (212) are worn to be equipped with by box (1) upper surface, wear to be equipped with pivot (211) in second bearing (212), pivot (211) one end fixed connection has second gear (210), first gear (209) mesh mutually with second gear (210), threaded column (203) are total two, and fixed connection is on the surface of crank (201) and pivot (211) respectively.
5. The electric wire cutting device for the practical training of primary school science classroom according to claim 1, characterized in that: the cutting assembly (11) comprises a fixing table (1101), the fixing table (1101) is fixedly connected to the lower surface of a top plate (12), a first pin shaft (1102) penetrates through the surface of the fixing table (1101), a cutting knife (1103) is movably connected to the fixing table (1101) through the first pin shaft (1102), a fixing frame (1105) is fixedly connected to the lower surface of the top plate (12), a through hole (1104) is formed in the surface of the fixing frame (1105), and the cutting knife (1103) penetrates through the through hole (1104).
6. The electric wire cutting device for the practical training of primary school science classroom according to claim 1, characterized in that: the auxiliary assembly (17) comprises a first fixing block (1701), the first fixing block (1701) is fixedly connected to the inner wall of the box body (1), a second pin shaft (1702) penetrates through the surface of the first fixing block (1701), the first fixing block (1701) is movably connected with a first connecting rod (1703) through the second pin shaft (1702), the other end of the first connecting rod (1703) is fixedly connected with a first connecting plate (1704), a second telescopic pipe (1705) is fixedly connected to the surface of the first connecting plate (1704), and a spring (1706) is fixedly connected to the surface of the first connecting plate (1704).
7. The electric wire cutting device for the practical training of primary school science classroom according to claim 6, characterized in that: the flexible pipe of second (1705) is worn to establish in spring (1706), spring (1706) other end fixedly connected with second connecting plate (1707), the flexible pipe of second (1705) other end fixed connection is on second connecting plate (1707) surface, second connecting plate (1707) fixed surface is connected with second connecting rod (1708), fixed surface is connected with second fixed block (1709) under roof (12), third round pin axle (1710) is worn to be equipped with on second fixed block (1709) surface, second fixed block (1709) are through third round pin axle (1710) and second connecting rod (1708) swing joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020366154.3U CN211938850U (en) | 2020-03-21 | 2020-03-21 | Electric wire cutting device for practical training of primary school science classroom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020366154.3U CN211938850U (en) | 2020-03-21 | 2020-03-21 | Electric wire cutting device for practical training of primary school science classroom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211938850U true CN211938850U (en) | 2020-11-17 |
Family
ID=73178983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020366154.3U Expired - Fee Related CN211938850U (en) | 2020-03-21 | 2020-03-21 | Electric wire cutting device for practical training of primary school science classroom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211938850U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116129688A (en) * | 2022-10-13 | 2023-05-16 | 怀来高级技工学校 | Real standard platform of cable wiring |
-
2020
- 2020-03-21 CN CN202020366154.3U patent/CN211938850U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116129688A (en) * | 2022-10-13 | 2023-05-16 | 怀来高级技工学校 | Real standard platform of cable wiring |
| CN116129688B (en) * | 2022-10-13 | 2023-10-31 | 怀来高级技工学校 | Real standard platform of cable wiring |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201117 Termination date: 20210321 |
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| CF01 | Termination of patent right due to non-payment of annual fee |