CN209904363U - Three check setting-out devices of four-wire of english teaching usefulness - Google Patents
Three check setting-out devices of four-wire of english teaching usefulness Download PDFInfo
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- CN209904363U CN209904363U CN201920640027.5U CN201920640027U CN209904363U CN 209904363 U CN209904363 U CN 209904363U CN 201920640027 U CN201920640027 U CN 201920640027U CN 209904363 U CN209904363 U CN 209904363U
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Abstract
The utility model discloses a three check setting-out devices of four-wire of english teaching usefulness belongs to the setting-out technical field of english teaching usefulness, has solved the problem that current three check setting-out devices of four-wire use complicacy, inconvenient operation, the utility model discloses a fixed subassembly, setting-out subassembly and chalk centre gripping subassembly, fixed subassembly include fixed casing, fixed casing internal fixed mounting have a fixed plate, the fixed plate makes split into first cavity and second cavity in the fixed casing, first cavity in be provided with the rotation axis, evenly distributed has the screw thread on the rotation axis, and the cover is equipped with the piece of cup jointing on the rotation axis, cup joint the piece with rotation axis threaded connection, fixed casing on slidable mounting have the setting-out subassembly, connect through adjusting part between the setting-out subassembly, above-mentioned setting-out device convenient operation, the setting-out quality is better, the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of the setting-out of english teaching usefulness, specifically speaking relates to a three check setting-out devices of four-wire of english teaching usefulness.
Background
The four-line three-grid line drawing device is applied to English teaching, English letters and words can be written conveniently after lines are drawn, and convenience is brought to teaching work; the existing four-line three-grid line drawing device comprises a chalk locking pipe, and the locking pipe locks a chalk to draw a line;
chinese patent application No.: 201810044418.0, authorization notice number: CN108128064A discloses a four-line three-grid chalk line drawing device for English teaching, which comprises a locking cap, a line drawing sliding block, a locking sleeve, a line drawing device shell and a chalk locking pipe, wherein a guide rod and a locking rod are installed inside the line drawing device shell, the line drawing sliding block is arranged on the guide rod, a connecting rod is fixed at the rear end of the line drawing sliding block, the connecting rod is connected with the locking sleeve, the locking sleeve is sleeved on the locking rod, a locking screw hole is formed in the rear end of the locking sleeve, and a locking screw is connected with a locking screw through a thread in the locking screw hole; the front end of the line drawing sliding block is connected with a chalk locking pipe, the outer part of the chalk locking pipe is in threaded connection with a locking cap, and one end of a chalk is clamped in the chalk locking pipe; the four-line three-grid chalk line device can lock the distance between the sleeve and the locking bolt to adjust the line drawing sliding block, but has the following defects:
above-mentioned three check chalk scribers of four-wire pass through the distance between lock solid sleeve and the lock solid bolt adjustment setting-out sliding block, but need adjust respectively between the sliding block, and the distance between the sliding block needs to be measured through the scale mark on the guide bar, there is certain inconvenience in the operation, well known, three check of four-wire in the english teaching, distance between its four lines equals, consequently, above-mentioned device is when the setting-out, at first need adjust the sliding block on the guide bar, make the distance between each sliding block equal, then fix through the lock solid bolt, the operation is complicated, the practicality is poor.
Disclosure of Invention
Problems to be solved
To three check setting-out devices of current four-wire use complicacy, the inconvenient problem of operation, the utility model aims to provide a three check setting-out devices of four-wire of english teaching usefulness, fix the device through setting up fixed subassembly, be provided with the setting-out subassembly on the fixed subassembly, and connect through adjusting part between the setting-out subassembly, when the distance between the adjustment setting-out, through adjusting part, make four the setting-out subassembly between the simultaneous movement, ensure four the setting-out subassembly between the distance equal, convenient operation to solve the problem that proposes in the above-mentioned background art.
2. Technical scheme
In order to achieve the above object, the utility model provides a following technical scheme:
a four-line three-grid line drawing device for English teaching comprises a fixed assembly, a line drawing assembly and a chalk clamping assembly, wherein the fixed assembly comprises a fixed shell, a fixed plate is fixedly arranged in the fixed shell, the fixed plate enables the fixed shell to be divided into a first cavity and a second cavity, a rotating shaft is arranged in the first cavity, threads are uniformly distributed on the rotating shaft, a sleeve-joint piece is sleeved on the rotating shaft and is in threaded connection with the rotating shaft, a sliding plate is arranged in the second cavity and is in up-and-down sliding connection with the inner wall of the fixed shell in the second cavity, a rotating shaft is arranged in the second cavity, reverse threads are uniformly distributed on the rotating shaft, moving pieces are symmetrically sleeved on the rotating shaft and are in threaded connection with the rotating shaft, and the bottom of each moving piece is hinged with a connecting rod, the connecting rod end with the sliding plate articulated, and sliding plate lower surface mounting has a plurality of sucking discs, second adjust knob work drives the axis of rotation and rotates, the axis of rotation drives the moving member and removes to the department in the middle of the axis of rotation at the rotation in-process, the moving member passes through the connecting rod and drives the sliding plate downstream for the sucking disc laminating is fixed the subassembly on the clipboard with fixed subassembly, fixed casing on slidable mounting have the setting-out subassembly, connect through adjusting part between the setting-out subassembly.
As a further aspect of the present invention: the line drawing assembly comprises a first fixing rod, a second fixing rod, a third fixing rod, a fourth fixing rod, a telescopic rod and a chalk clamping assembly, a sliding groove is formed in the side wall of the fixing shell, four sliding blocks are slidably mounted on the sliding groove, the four sliding blocks are respectively fixedly provided with the first fixing rod, the second fixing rod, the third fixing rod and the fourth fixing rod, the telescopic rods are fixedly mounted at the tail ends of the first fixing rod, the second fixing rod, the third fixing rod and the fourth fixing rod, the chalk clamping assembly is fixedly connected onto the telescopic rods, the sleeving piece is fixedly connected with the sliding blocks on the first fixing rod through the sliding grooves, the line drawing assemblies are connected through an adjusting assembly, the adjusting assembly comprises a sleeving ring, a first adjusting rod and a second adjusting rod, the first fixing rod, the second fixing rod, the third fixing rod and the fourth fixing rod are respectively and symmetrically sleeved with two sleeving rings, the socket ring is respectively connected with the first fixing rod, the second fixing rod, the third fixing rod and the fourth fixing rod in a sliding mode, the first adjusting rod and the second adjusting rod are hinged to each other, the tail ends of the first adjusting rod and the second adjusting rod are hinged to the socket ring respectively, the first adjusting knob rotates to drive the rotating shaft to rotate, the socket piece moves on the rotating shaft, the socket piece drives the first fixing rod to slide on the fixed shell, the second fixing rod is driven through the adjusting assembly, the third fixing rod and the fourth fixing rod slide, the first fixing rod, the second fixing rod, the distance between the third fixing rod and the fourth fixing rod is adjusted, and the distance between the first fixing rod, the second fixing rod, the third fixing rod and the fourth fixing rod is equal.
As a further aspect of the present invention: the chalk clamping assembly comprises a fixed cylinder and a clamping pipe, the fixed cylinder is fixedly connected with the telescopic rod, threads are arranged on the outer wall of the clamping pipe, internal threads matched with the threads on the outer wall of the clamping pipe are arranged on the fixed cylinder, the clamping pipe is in threaded connection with the fixed cylinder, an opening is formed in the clamping pipe, after the chalk is inserted into the clamping pipe in an inserted mode, the clamping pipe is rotated to enable the clamping pipe to be screwed into the fixed cylinder, and the fixed cylinder wraps the clamping pipe and is used for fixing the chalk.
3. Advantageous effects
Compared with the prior art, the beneficial effects of the utility model are that:
1) the distance between the line drawing assemblies is adjusted through the adjusting assembly, the first adjusting knob rotates to drive the rotating shaft to rotate, the sleeve-joint piece moves on the rotating shaft, the sleeve-joint piece drives the first fixing rod to slide on the fixed shell, the second fixing rod, the third fixing rod and the fourth fixing rod are driven to slide through the adjusting assembly, and therefore the distance between the first fixing rod, the second fixing rod, the third fixing rod and the fourth fixing rod is adjusted;
2) above-mentioned setting-out device drives the axis of rotation through second adjust knob work and rotates, and the axis of rotation drives the moving member and removes to the department in the middle of the axis of rotation at the rotation in-process, and the moving member passes through the connecting rod and drives the sliding plate and move down for the sucking disc laminating is on the clipboard surface, thereby fixes the setting-out device on the clipboard, convenient regulation, and the practicality is strong.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the fixing assembly of the present invention;
fig. 3 is a schematic structural view of the chalk holding assembly of the present invention.
In the figure: 1. a fixing assembly; 2. a line drawing assembly; 3. a chalk holding assembly; 4. a stationary housing; 5. a fixing plate; 6. a first cavity; 7. a second cavity; 8. a rotating shaft; 9. a rotating shaft; 10. a sliding plate; 11. a suction cup; 12. a moving member; 13. a connecting rod; 14. fixing the ear; 15. a socket; 16. a first adjustment knob; 17. a second adjustment knob; 18. a chute; 19. a slider; 20. a first fixing lever; 21. a second fixing bar; 22. a third fixing bar; 23. a fourth fixing bar; 24. a sleeving connection ring; 25. a first adjusting lever; 26. a second adjusting lever; 27. a telescopic rod; 28. a fixed cylinder; 29. the tube is clamped.
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.
Referring to fig. 1-3, in an embodiment of the present invention, a four-line three-grid line drawing device for english teaching includes a fixing component 1, a line drawing component 2, and a chalk holding component 3;
the fixing assembly 1 comprises a fixing shell 4, the fixing shell 4 is of a hollow structure, a fixing plate 5 is fixedly arranged in the fixing shell 4, and the fixing plate 5 enables the fixing shell 4 to be divided into a first cavity 6 and a second cavity 7;
a rotating shaft 8 is arranged in the first cavity 6, threads are uniformly distributed on the rotating shaft 8, a sleeve-connection piece 15 is sleeved on the rotating shaft 8, the sleeve-connection piece 15 is in threaded connection with the rotating shaft 8, a first adjusting knob 16 is rotatably arranged on the side wall of the fixed shell 4, and the first adjusting knob 16 is connected with the rotating shaft 8;
a sliding plate 10 is arranged in the second cavity 7, the sliding plate 10 is in up-and-down sliding connection with the inner wall of the fixed shell 4 in the second cavity 7, a rotating shaft 9 is arranged in the second cavity 7, reverse threads are uniformly distributed on the rotating shaft 9, moving pieces 12 are symmetrically sleeved on the rotating shaft 9, the moving pieces 12 are in threaded connection with the rotating shaft 9, a second adjusting knob 17 is rotatably mounted on one side wall of the fixed shell 4, which is far away from the first adjusting knob 16, the second adjusting knob 17 is connected with the rotating shaft 9, the bottom of the moving pieces 12 is hinged with a connecting rod 13, the tail end of the connecting rod 13 is hinged with the sliding plate 10, a plurality of suckers 11 are mounted on the lower surface of the sliding plate 10, and a fixing lug 14 is integrally mounted at the bottom of the;
in the embodiment of the utility model, the fixing component 1 is abutted against the writing board, the fixing lug 14 is attached to the surface of the writing board, the second adjusting knob 17 works to drive the rotating shaft 9 to rotate, the rotating shaft 9 drives the moving member 12 to move towards the middle of the rotating shaft 9 in the rotating process, the moving member 12 drives the sliding plate 10 to move downwards through the connecting rod 13, so that the sucker 11 is attached to the surface of the writing board, and the fixing component 1 is fixed on the writing board;
the chalk line drawing device is characterized in that a line drawing component 2 is slidably mounted on a fixed shell 4, the line drawing component 2 comprises a first fixed rod 20, a second fixed rod 21, a third fixed rod 22, a fourth fixed rod 23, a telescopic rod 27 and a chalk clamping component 3, a sliding groove 18 is formed in the side wall of the fixed shell 4, four sliding blocks 19 are slidably mounted on the sliding groove 18, the four sliding blocks 19 are respectively and fixedly mounted with the first fixed rod 20, the second fixed rod 21, the third fixed rod 22 and the fourth fixed rod 23, the telescopic rods 27 are fixedly mounted at the tail ends of the first fixed rod 20, the second fixed rod 21, the third fixed rod 22 and the fourth fixed rod 23, the chalk clamping component 3 is fixedly connected onto the telescopic rods 27, and the sleeve-joint part 15 is fixedly connected with the sliding blocks 19 on the first fixed rod 20 through the sliding groove 18;
the line drawing assembly 2 is connected through an adjusting assembly, the adjusting assembly comprises a sleeving ring 24, a first adjusting rod 25 and a second adjusting rod 26, the first fixing rod 20, the second fixing rod 21, the third fixing rod 22 and the fourth fixing rod 23 are respectively and symmetrically sleeved with two sleeving rings 24, the sleeving rings 24 are respectively in sliding connection with the first fixing rod 20, the second fixing rod 21, the third fixing rod 22 and the fourth fixing rod 23, the first adjusting rod 25 and the second adjusting rod 26 are hinged with each other, and the tail ends of the first adjusting rod 25 and the second adjusting rod 26 are respectively hinged with the sleeving rings 24;
when the distance between four lines is adjusted, the rotating shaft 8 is driven to rotate through the rotation of the first adjusting knob 16, the sleeve-joint piece 15 moves on the rotating shaft 8, the sleeve-joint piece 15 drives the first fixing rod 20 to slide on the fixed shell 4, and the second fixing rod 21, the third fixing rod 22 and the fourth fixing rod 23 are driven to slide through the adjusting assembly, so that the distance between the first fixing rod 20, the second fixing rod 21, the third fixing rod 22 and the fourth fixing rod 23 is adjusted, the distances between the first fixing rod 20, the second fixing rod 21, the third fixing rod 22 and the fourth fixing rod 23 are equal, and the quality of the four-line three-grid drawn by the line drawing device is improved;
the chalk clamping assembly 3 comprises a fixing barrel 28 and a clamping pipe 29, the fixing barrel 28 is fixedly connected with the telescopic rod 27, threads are arranged on the outer wall of the clamping pipe 29, internal threads matched with the threads on the outer wall of the clamping pipe 29 are arranged on the fixing barrel 28, the clamping pipe 29 is in threaded connection with the fixing barrel 28, an opening is formed in the clamping pipe 29, after chalk is inserted into the clamping pipe 29, the clamping pipe 29 is screwed into the fixing barrel 28 by rotating the clamping pipe 29, and the fixing barrel 28 wraps the clamping pipe 29 and is used for fixing the chalk.
The utility model discloses a theory of operation is:
the rotating shaft 9 is driven to rotate by the work of the second adjusting knob 17, so that the moving piece 12 drives the sliding plate 10 to move downwards through the connecting rod 13, the sucker 11 is adsorbed on the surface of the writing board, the line drawing device is fixed on the writing board, the first adjusting knob 16 rotates to drive the rotating shaft 8 to rotate, the sleeve-joint piece 15 moves on the rotating shaft 8, the sleeve-joint piece 15 drives the first fixing rod 20 to slide on the fixing shell 4, the second fixing rod 21, the third fixing rod 22 and the fourth fixing rod 23 are driven to slide through the adjusting component, so that the distance between the first fixing rod 20, the second fixing rod 21, the third fixing rod 22 and the fourth fixing rod 23 is adjusted, the first fixing rod 20, the second fixing rod 21, the distance between the third fixing rod 22 and the fourth fixing rod 23 are equal, the chalk clamping component 3 is pulled, the telescopic rod 27 stretches out and draws out four lines of three lattices on the, the distance equals between the four-wire of drawing, and the quality is better, conveniently writes, and above-mentioned device convenient operation, the practicality is strong.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a three check setting-out devices of four-wire of english teaching usefulness which characterized in that: including fixed subassembly (1), setting-out subassembly (2) and chalk centre gripping subassembly (3), fixed subassembly (1) including fixed casing (4), fixed casing (4) be hollow structure, fixed casing (4) internal fixation installs fixed plate (5), fixed plate (5) make fixed casing (4) internal division become first cavity (6) and second cavity (7), first cavity (6) in be provided with rotation axis (8), evenly distributed has the screw thread on rotation axis (8), and the cover is equipped with on rotation axis (8) cup joints piece (15), cup joint piece (15) with rotation axis (8) threaded connection, fixed casing (4) on slidable mounting have setting-out subassembly (2), setting-out subassembly (2) including first dead lever (20), second dead lever (21), third dead lever (22), Fourth dead lever (23), telescopic link (27) and chalk centre gripping subassembly (3), cup joint piece (15) and first dead lever (20) fixed connection, and connect through adjusting part between setting-out subassembly (2).
2. The device for drawing the line with the four lines and the three grids for the English teaching as claimed in claim 1, wherein a sliding groove (18) is formed in the side wall of the fixing shell (4), four sliding blocks (19) are slidably mounted on the sliding groove (18), four sliding blocks (19) are fixedly mounted on a first fixing rod (20), a second fixing rod (21), a third fixing rod (22) and a fourth fixing rod (23) respectively, a telescopic rod (27) is fixedly mounted at the tail ends of the first fixing rod (20), the second fixing rod (21), the third fixing rod (22) and the fourth fixing rod (23), a chalk clamping component (3) is fixedly connected onto the telescopic rod (27), and the sleeving piece (15) penetrates through the sliding groove (18) and the sliding block (19) on the first fixing rod (20).
3. The device for drawing the line with the four lines and the three grids for the English teaching as claimed in claim 2, wherein the adjusting component comprises a sleeving connection ring (24), a first adjusting rod (25) and a second adjusting rod (26), the first fixing rod (20), the second fixing rod (21), the third fixing rod (22) and the fourth fixing rod (23) are respectively and symmetrically sleeved with two sleeving connection rings (24), the sleeving connection rings (24) are respectively in sliding connection with the first fixing rod (20), the second fixing rod (21), the third fixing rod (22) and the fourth fixing rod (23), the first adjusting rod (25) and the second adjusting rod (26) are hinged to each other, and the tail ends of the first adjusting rod (25) and the second adjusting rod (26) are respectively hinged to the sleeving connection rings (24).
4. A four-line three-grid line drawing device for English teaching according to any one of claims 1-3, wherein a sliding plate (10) is arranged in the second cavity (7), the sliding plate (10) is in up-and-down sliding connection with the inner wall of the fixed housing (4) in the second cavity (7), a rotating shaft (9) is arranged in the second cavity (7), reverse threads are uniformly distributed on the rotating shaft (9), moving members (12) are symmetrically sleeved on the rotating shaft (9), the moving members (12) are in threaded connection with the rotating shaft (9), a second adjusting knob (17) is rotatably mounted on one side wall of the fixed housing (4) far away from the first adjusting knob (16), the second adjusting knob (17) is connected with the rotating shaft (9), a connecting rod (13) is hinged to the bottom of the moving members (12), the tail end of the connecting rod (13) is hinged with the sliding plate (10), the lower surface of the sliding plate (10) is provided with a plurality of suckers (11), and the bottom of the fixed shell (4) is integrally provided with a fixed lug (14).
5. A four-line three-grid line drawing device for English teaching according to claim 4, wherein the chalk clamping assembly (3) comprises a fixed cylinder (28) and a clamping tube (29), the fixed cylinder (28) is fixedly connected with the telescopic rod (27), threads are arranged on the outer wall of the clamping tube (29), internal threads matched with the threads on the outer wall of the clamping tube (29) are arranged on the fixed cylinder (28), and the clamping tube (29) is in threaded connection with the fixed cylinder (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920640027.5U CN209904363U (en) | 2019-05-07 | 2019-05-07 | Three check setting-out devices of four-wire of english teaching usefulness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920640027.5U CN209904363U (en) | 2019-05-07 | 2019-05-07 | Three check setting-out devices of four-wire of english teaching usefulness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209904363U true CN209904363U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920640027.5U Expired - Fee Related CN209904363U (en) | 2019-05-07 | 2019-05-07 | Three check setting-out devices of four-wire of english teaching usefulness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209904363U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112622451A (en) * | 2020-11-30 | 2021-04-09 | 杭州臻轩科技有限公司 | Industrial printer for cylindrical products |
| CN115107401A (en) * | 2022-07-27 | 2022-09-27 | 日照职业技术学院 | Line drawing assistor for english teaching of collapsible accomodating carrying |
| KR102594270B1 (en) * | 2023-04-26 | 2023-10-26 | 주식회사 디에스기술원 | Schmidt hammer impact point indicator for structure safety inspection and diagnosis |
-
2019
- 2019-05-07 CN CN201920640027.5U patent/CN209904363U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112622451A (en) * | 2020-11-30 | 2021-04-09 | 杭州臻轩科技有限公司 | Industrial printer for cylindrical products |
| CN115107401A (en) * | 2022-07-27 | 2022-09-27 | 日照职业技术学院 | Line drawing assistor for english teaching of collapsible accomodating carrying |
| KR102594270B1 (en) * | 2023-04-26 | 2023-10-26 | 주식회사 디에스기술원 | Schmidt hammer impact point indicator for structure safety inspection and diagnosis |
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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: 20200107 Termination date: 20200507 |
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| CF01 | Termination of patent right due to non-payment of annual fee |