CN212044622U - Novel tool rack for advanced mathematics - Google Patents
Novel tool rack for advanced mathematics Download PDFInfo
- Publication number
- CN212044622U CN212044622U CN201922270499.9U CN201922270499U CN212044622U CN 212044622 U CN212044622 U CN 212044622U CN 201922270499 U CN201922270499 U CN 201922270499U CN 212044622 U CN212044622 U CN 212044622U
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- connecting rod
- storage rack
- rotating shaft
- movable
- plate
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Abstract
The utility model discloses a novel tool rest for higher mathematics, its structure includes drain pan, fixed plate, hasp, first connecting rod, second connecting rod, third connecting rod, chi board storage rack, utensil storage rack and apron, the utility model discloses a set up chi board storage rack and utensil storage rack on the tool rest, chi board storage rack and utensil storage rack left and right sides adopt the connecting rod to accomodate and release control, and install chi board mounting fixture and utensil mounting fixture on chi board storage rack and the utensil storage rack respectively, chi board mounting fixture and utensil mounting fixture all adopt the fixed mode of plug to fix chi board and utensil respectively, conveniently choose for use, and adopt the plug mode to conveniently fix chi board and utensil and take out.
Description
Technical Field
The utility model relates to a tool rack technical field is used to mathematics, concretely relates to novel tool rack is used to higher mathematics.
Background
Required instrument that uses is more in advanced mathematics teaching, like chi, compasses, protractor etc. and the instrument volume that the teaching was used is all great, puts these instruments on the lectern, and is inconvenient when taking, and is also inconvenient when carrying these instruments moreover, and the teaching aid of advanced mathematics is accomodate to advanced mathematics with the tool rest to current through advanced mathematics.
Prior art's for advanced math tool holder accomodates teaching aid through couple and receiver, but the mode that adopts the couple is poor to the fixed effect of teaching aid, leads to the teaching aid to drop easily and causes the damage, and accomodate through the receiver and lead to the teaching aid mixed and disorderly, is not convenient for choose for use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome prior art not enough, present a novel tool rest for higher mathematics, it is poor to the fixed effect of teaching aid to have solved the mode that prior art adopted the couple, leads to the teaching aid to drop easily and causes the damage, and accomodate through the receiver and lead to the teaching aid mixed and disorderly, is not convenient for carry out the problem of selecting.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a novel tool rack for advanced mathematics, which comprises a bottom shell,
the ruler plate storage rack is used for storing ruler plates;
the instrument storage rack is used for storing teaching instruments;
the cover plate is used for sealing the tool rack;
further, the length and the width of the ruler plate storage rack and the appliance storage rack are consistent and are both smaller than the length and the width of the bottom shell by two centimeters;
furthermore, the length and the width of the cover plate are respectively consistent with those of the bottom shell, and a buckling groove is formed in the bottom of the cover plate.
Further, the bottom of the left side and the bottom of the bottom shell are welded with fixing plates, the left side and the right side of the front end of the bottom shell are provided with lock catches, the left side and the right side of the inside of the bottom shell are respectively connected with the first connecting rod and the second connecting rod in a rotating mode through rotating shafts, the top end of the first connecting rod is connected with the front end of the outer side of the accommodating frame of the ruler plate in a rotating mode through rotating shafts, the middle portion of the second connecting rod is connected with the middle portion of the outer side of the accommodating frame of the ruler plate in a rotating mode through rotating shafts, the top end of the second connecting rod is connected with the front end of the outer side of the accommodating frame of the utensil in a rotating mode through rotating shafts and a third connecting rod, the bottom end of the third connecting rod is connected with the middle portion of the outer.
Furthermore, the ruler board storage rack is composed of an outer frame, a front baffle and a ruler board fixing clamp, the front end of the outer frame is fixedly interlocked with the front baffle through a bolt, the top end of the inner portion of the outer frame is mutually locked with the ruler board fixing clamp through a bolt, and the front end and the middle portion of the outer side of the outer frame are respectively in rotating connection with the first connecting rod and the second connecting rod through rotating shafts.
Further, chi board mounting fixture comprises shell, slot, activity pivot, supporting spring, movable connecting rod, rotation connecting rod, fixed rotating shaft, lug and plane rubber slab, the slot has been seted up at shell top middle part, the inside activity pivot that is provided with of slot, activity pivot bottom carries out elastic connection through supporting spring and shell, movable connecting rod is all installed to the activity pivot left and right sides, and movable connecting rod rotates along the activity pivot, the movable connecting rod outside rotates through pivot and rotation connecting rod bottom and is connected, rotate the connecting rod middle part and rotate along fixed rotating shaft, and rotate the connecting rod front and back both ends respectively through bolt and the mutual lock solid of shell, it is fixed with lug and plane rubber slab respectively from top to bottom to rotate the connecting rod inboard, the shell bottom is through bolt and the mutual lock solid of frame.
Further, the top end of the appliance storage rack is locked with the appliance fixing clamp through a bolt, the appliance fixing clamp is identical to the ruler plate fixing clamp in structure, the width of the slot of the appliance fixing clamp and the width of the movable connecting rod are twice of that of the ruler plate fixing clamp, and the plane rubber plate inside the appliance fixing clamp is an arc-shaped rubber plate.
Furthermore, the top of the bump is inclined and inclined at an angle of forty-five degrees from top to bottom.
Furthermore, when the supporting spring extends, the movable connecting rod is inclined at an angle of twenty degrees from bottom to top outwards.
Further, when the supporting spring extends, the plane rubber plates on the left side and the right side inside the ruler plate fixing clamp are attached.
Furthermore, the supporting spring adopts a compression spring, so that the supporting effect is good, and the supporting spring is not easy to damage.
Furthermore, the planar rubber plate and the arc-shaped rubber plate are both made of butadiene-acrylonitrile rubber.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
the utility model discloses a frame is accomodate to chi board and utensil have been set up on the tool holder, the chi board is accomodate frame and utensil and is accomodate the frame left and right sides and adopt the connecting rod to accomodate and release control, and the chi board is accomodate and install chi board mounting fixture and utensil mounting fixture on the frame is accomodate to chi board and utensil respectively, chi board mounting fixture and utensil mounting fixture all adopt the fixed mode of plug to fix chi board and apparatus respectively, fix respectively chi board and apparatus, conveniently choose for use, and adopt the plug mode to conveniently fix chi board and apparatus and take out.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a ruler board storage rack of the present invention;
FIG. 3 is a schematic structural view of a ruler plate fixing clamp of the present invention;
FIG. 4 is a sectional view of the inner structure of the fixing clamp for ruler plate of the present invention;
fig. 5 is a schematic structural view of the arc-shaped rubber plate of the present invention.
In the figure: the device comprises a bottom shell-1, a fixing plate-2, a lock catch-3, a first connecting rod-4, a second connecting rod-5, a third connecting rod-6, a ruler plate storage rack-7, an appliance storage rack-8, a cover plate-9, an outer frame-71, a front baffle-72, a ruler plate fixing clamp-73, an appliance fixing clamp-81, a shell-731, a slot-732, a movable rotating shaft-733, a supporting spring-734, a movable connecting rod-735, a rotating connecting rod-736, a fixed rotating shaft-737, a bump-738, a plane rubber plate-739 and an arc rubber plate-811.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, 2, 3, 4 and 5, the present invention provides a novel advanced mathematics tool rack: comprises a bottom shell 1 and a plurality of guide rails,
the ruler plate storage rack 7 is used for storing ruler plates and fixing the toothed plate in an inserting plate mode;
the instrument storage rack 8 is used for storing teaching instruments and fixing the teaching instruments;
the cover plate 9 is used for sealing the tool rack, sealing the containing rack and protecting teaching appliances contained in the appliance containing rack 8;
the length and the width of the ruler plate storage rack 7 and the width of the appliance storage rack 8 are consistent and are both smaller than the length and the width of the bottom shell 1 by two centimeters, so that the ruler plate storage rack 7 and the appliance storage rack 8 are stored in the bottom shell 1;
wherein, the cover plate 9 length and width are unanimous with drain pan 1 respectively, and the catching groove has been seted up to cover plate 9 bottom, carries out the closing cap through cover plate 9 to drain pan 1, and carries out the lock joint with the hasp of drain pan 1 front end.
Wherein, fixed plate 2 has all been welded to the 1 left and right sides bottom of drain pan, the hasp is all installed to the 1 front end left and right sides of drain pan, the 1 inside left and right sides of drain pan rotates through pivot and first connecting rod 4 and second connecting rod 5 respectively and is connected, the 4 tops of first connecting rod rotate through pivot and 7 outside front ends of chi board storage rack and be connected, the 5 middle parts of second connecting rod rotate through pivot and 7 outside middle parts of chi board storage rack and be connected, and rotate through pivot and 8 outside front ends of utensil storage rack on the 5 tops of second connecting rod, 8 outside middle parts of utensil storage rack rotate through pivot and third connecting rod 6 and be connected, and 6 bottoms of third connecting rod rotate through pivot and 7 outside middle parts of chi board storage rack and be connected, 8 rear end tops of utensil storage rack rotate through hinge and apron 9 and be connected.
The ruler plate storage rack 7 is composed of an outer frame 71, a front baffle plate 72 and a ruler plate fixing clamp 73, the front end of the outer frame 71 is locked with the front baffle plate 72 through a bolt, the top end of the inner portion of the outer frame 71 is locked with the ruler plate fixing clamp 73 through a bolt, and the front end and the middle portion of the outer side of the outer frame 71 are respectively in rotating connection with the first connecting rod 4 and the second connecting rod 5 through rotating shafts.
Wherein, the ruler plate fixing clamp 73 is composed of a shell 731, a slot 732, a movable rotating shaft 733, a supporting spring 734, a movable connecting rod 735, a rotating connecting rod 736, a fixed rotating shaft 737, a bump 738 and a plane rubber plate 739, the slot 732 is opened in the middle of the top end of the shell 731, the movable rotating shaft 733 is arranged in the slot 732, the bottom end of the movable rotating shaft 733 is elastically connected with the shell 731 through the supporting spring 734, the movable connecting rod 735 is installed on the left and right sides of the movable rotating shaft 733, the movable connecting rod 735 rotates along the movable rotating shaft 733, the outer side of the movable connecting rod 735 is rotatably connected with the bottom end of the rotating connecting rod 736 through a rotating shaft, the middle part of the rotating connecting rod 736 rotates along the fixed rotating shaft 737, the front and rear ends of the rotating connecting rod 736 are mutually locked with the shell 731 through bolts, the bump 738 and the plane rubber, the bottom end of the housing 731 is locked with the outer frame 71 by bolts.
Wherein, 8 tops of utensil storage rack are through the mutual lock solid of bolt and utensil mounting fixture 81, utensil mounting fixture 81 structure is the same with chi board mounting fixture 73 structure, and the width of the slot 732 of utensil mounting fixture 81 and activity connecting rod 735 is the slot 732 and the activity connecting rod 735 twice of chi board mounting fixture 73, and the inside plane rubber slab 739 of utensil mounting fixture 81 adopts arc rubber slab 811, increases the width of the slot 732 activity connecting rod 735 of utensil mounting fixture 81, conveniently presss from both sides the great teaching apparatus of thickness tightly, and adopts arc rubber slab 811 to increase the laminating degree to the utensil, and then increases fixed effect.
The top of the bump 738 is inclined and inclined inward at an angle of forty-five degrees from top to bottom, so that the bump 738 generates an outward expanding force when the teaching aid presses the bump 738 downward.
When the supporting spring 734 extends, the movable link 735 is inclined at an angle of twenty degrees from bottom to top, so that when the teaching aid squeezing lug 738 expands outwards, the movable link 735 pushes the supporting spring 734 downwards to move.
When the support spring 734 extends, the flat rubber plates 739 on the left and right sides inside the ruler plate fixing clamp 73 are attached to clamp and fix the teaching ruler plate.
The support spring 734 is a compression spring, and has a good support effect and is not easy to damage.
The planar rubber plate 739 and the arc-shaped rubber plate 811 are both made of butadiene-acrylonitrile rubber, so that the rubber plate is not easy to damage and the service life of the rubber plate is prolonged.
The flat rubber plate 739 and the arc rubber plate 811 are made of butadiene rubber, the nitrile rubber is prepared from butadiene and acrylonitrile by an emulsion polymerization method, the nitrile rubber is mainly produced by a low-temperature emulsion polymerization method, the oil resistance is excellent, the wear resistance is high, the heat resistance is good, and the bonding force is strong.
The working principle is as follows: before use, the fixing plate 2 of the bottom case 1 is fixed at a required position by bolts, when in use, the ruler plate and the tool are fixed by the ruler plate fixing clamps 73 and the tool fixing clamps 81 on the ruler plate storage rack 7 and the tool storage rack 8, respectively, when the teaching tool is fixed, the ruler plate to be fixed is inserted into the slot 732, the ruler plate presses the bump 738 downwards, the movable connecting rod 735 presses the supporting spring 734 downwards to move, because the top of the bump 738 is inclined and inclined at an angle of forty-five degrees from top to bottom, when the ruler plate presses the bump 738 downwards, the bump 738 generates an outward expanding force to rotate the rotary connecting rod 736 along the fixed rotating shaft 737 at the middle part, the top of the rotary connecting rod 736 expands outwards to insert the ruler plate into the slot 732, because the movable connecting rod 735 inclines outwards from bottom to top when the supporting spring 734 extends, the supporting spring 734 generates elastic potential energy to jack up the movable rotating shaft 733 upwards, the bottom of the rotating connecting rod 736 is pushed to expand outwards through the movable connecting rod 735, the top of the rotating connecting rod 736 contracts inwards, the rotating connecting rod 736 clamps and fixes the ruler plate through the internal plane rubber plate 739, the teaching appliance is fixed through the appliance fixing clamp 81, because the width of the slot 732 of the appliance fixing clamp 81 and the width of the movable connecting rod 735 are twice as large as that of the slot 732 of the ruler plate fixing clamp 73 and the movable connecting rod 735, and the plane rubber plate 739 inside the appliance fixing clamp 81 adopts the arc-shaped rubber plate 811, the width of the slot 732 of the appliance fixing clamp 81 and the width of the movable connecting rod 735 are increased, the teaching appliance with larger thickness is conveniently clamped, and the arc-shaped rubber plate 811 is adopted to increase the attaching degree of the appliance, so as to increase the fixing effect, and the teaching appliance can not be fixed and, after use, the ruler board storage rack 7 and the instrument storage rack 8 are respectively rotated into the bottom shell 1 through rotating shafts connected with the first connecting rod 4, the second connecting rod 5 and the third connecting rod 6, and are covered through the cover plate 9.
The basic principle and the main characteristics of the utility model and the advantages of the utility model have been shown and described above, and the utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of the description with the drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt rivet among the prior art, welding, and machinery, part and equipment all adopt prior art, conventional model, and conventional connection mode in the prior art is adopted in addition to circuit connection, and the details are not repeated here.
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 (8)
1. The utility model provides a novel tool rest for advanced mathematics, includes drain pan (1), its characterized in that still includes:
a ruler plate storage rack (7) for storing ruler plates;
an instrument storage rack (8) for storing teaching instruments;
a cover plate (9) for covering the tool holder;
the length and the width of the ruler plate storage rack (7) and the instrument storage rack (8) are consistent and are both smaller than the length and the width of the bottom shell (1) by two centimeters;
the length and the width of the cover plate (9) are respectively consistent with those of the bottom shell (1), and a buckling groove is formed in the bottom of the cover plate (9).
2. The tool holder for advanced mathematics as claimed in claim 1, wherein: the bottom ends of the left side and the right side of the bottom shell (1) are respectively welded with a fixed plate (2), the left side and the right side of the front end of the bottom shell (1) are respectively provided with a lock catch, the left side and the right side of the inner part of the bottom shell (1) are respectively rotatably connected with a first connecting rod (4) and a second connecting rod (5) through rotating shafts, the top end of the first connecting rod (4) is rotatably connected with the front end of the outer side of the ruler plate storage rack (7) through a rotating shaft, the middle part of the second connecting rod (5) is rotatably connected with the middle part of the outer side of the ruler plate storage rack (7) through a rotating shaft, the top end of the second connecting rod (5) is rotatably connected with the front end of the outer side of the instrument storage rack (8) through a rotating shaft, the middle part of the outer side of the instrument storage rack (8) is rotatably connected with a third connecting rod, the top of the rear end of the appliance containing frame (8) is rotatably connected with the cover plate (9) through a hinge.
3. The tool holder for advanced mathematics as claimed in claim 2, wherein: frame (7) is accomodate to chi board comprises frame (71), preceding baffle (72) and chi board mounting fixture (73), frame (71) front end is through the bolt and preceding baffle (72) lock solid each other, frame (71) inside top is through the bolt and chi board mounting fixture (73) lock solid each other, frame (71) outside front end and middle part carry out the rotation through pivot and first connecting rod (4) and second connecting rod (5) respectively and are connected.
4. The tool holder for advanced mathematics as claimed in claim 3, wherein: the ruler plate fixing clamp (73) is composed of a shell (731), a slot (732), a movable rotating shaft (733), a supporting spring (734), a movable connecting rod (735), a rotating connecting rod (736), a fixed rotating shaft (737), a bump (738) and a plane rubber plate (739), the slot (732) is formed in the middle of the top end of the shell (731), the movable rotating shaft (733) is arranged in the slot (732), the bottom end of the movable rotating shaft (733) is elastically connected with the shell (731) through the supporting spring (734), the movable connecting rod (735) is installed on the left side and the right side of the movable rotating shaft (733), the movable connecting rod (735) rotates along the movable rotating shaft (733), the outer side of the movable connecting rod (735) is rotatably connected with the bottom end of the rotating connecting rod (736) through a rotating shaft, the middle of the rotating connecting rod (736) rotates along the fixed rotating shaft (737), and the front end and the rear end of the rotating connecting rod (736), the inner side of the rotating connecting rod (736) is respectively fixed with a bump (738) and a plane rubber plate (739) from top to bottom, and the bottom end of the shell (731) is mutually locked with the outer frame (71) through a bolt.
5. The tool holder for advanced mathematics as claimed in claim 2, wherein: the top end of the appliance storage frame (8) is locked with the appliance fixing clamp (81) through a bolt, the structure of the appliance fixing clamp (81) is the same as that of the ruler plate fixing clamp (73), the width of the slot (732) of the appliance fixing clamp (81) and the width of the movable connecting rod (735) are twice that of the slot (732) of the ruler plate fixing clamp (73) and that of the movable connecting rod (735), and the plane rubber plate (739) inside the appliance fixing clamp (81) is provided with an arc-shaped rubber plate (811).
6. The tool holder for advanced mathematics as claimed in claim 4, wherein: the top of the bump (738) is inclined and inclined at an angle of forty-five degrees from top to bottom.
7. The tool holder for advanced mathematics as claimed in claim 4, wherein: when the supporting spring (734) extends, the movable connecting rod (735) is inclined from bottom to top to outside at an angle of twenty degrees.
8. The tool holder for advanced mathematics as claimed in claim 4, wherein: when the support spring (734) extends, the flat rubber plates (739) on the left and right sides inside the ruler plate fixing clamp (73) are attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922270499.9U CN212044622U (en) | 2019-12-17 | 2019-12-17 | Novel tool rack for advanced mathematics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922270499.9U CN212044622U (en) | 2019-12-17 | 2019-12-17 | Novel tool rack for advanced mathematics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212044622U true CN212044622U (en) | 2020-12-01 |
Family
ID=73512319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922270499.9U Expired - Fee Related CN212044622U (en) | 2019-12-17 | 2019-12-17 | Novel tool rack for advanced mathematics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212044622U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547494A (en) * | 2021-07-14 | 2021-10-26 | 陈霈琳 | Split lifting tool box |
-
2019
- 2019-12-17 CN CN201922270499.9U patent/CN212044622U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113547494A (en) * | 2021-07-14 | 2021-10-26 | 陈霈琳 | Split lifting tool box |
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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 |
Granted publication date: 20201201 Termination date: 20211217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |