CN211092733U - Tool rack for mathematical education - Google Patents

Abstract

The utility model discloses a tool rest for mathematical education, place cabinet, peg, small-size blackboard, piston rod and cylinder including universal wheel, damping spring, lifter, control valve, apparatus, the universal wheel is located the bottom of whole device, the universal wheel upper end is equipped with the base, the base inboard is equipped with damping spring, the base upper end is equipped with the fixing base, main part cabinet inboard evenly distributed all around has the peg, be equipped with in the middle of the peg small-size blackboard, small-size blackboard bottom is equipped with puts the dirt groove. The utility model discloses the universal wheel makes the tool holder have the function of removal, and traditional tool holder is all immovable, and the teacher need oneself to come and go many times with drawing tool and walk, very inconvenient, and present tool holder need bow to go to look for the drawing tool of needs, through having set up the height that the lifter can adjust the tool holder, is equipped with small-size blackboard in the middle of the main part cabinet, and the teacher can carry out simple figure drawing to the student through small-size blackboard.

Description

Tool rack for mathematical education

Technical Field

The utility model relates to a teaching tool technical field particularly, relates to a tool rest for mathematical education.

Background

The algebra, subjects such as geometry in mathematics need to draw by using drawing tools such as a ruler, a compass, a set square, a protractor and the like to assist teaching, most of the prior art mathematical drawing tools are single and inconvenient to store, the accumulated mathematical drawing tools stored together are easy to damage, and although the prior art is used for storing various mathematical drawing tools, the prior storage rack for the mathematical drawing tools has small space storage capacity and can not store the tools in a classified manner, meanwhile, the prior art is inconvenient in the process of storing and taking, the prior art does not have a convenient drawing device, teachers need to use the drawing tools when drawing, the prior college mathematical teaching tool rack is inconvenient to store and arrange the tools, the prior mathematical teaching tool rack has single function, teachers can not take the teaching drawing tools to a classroom for a plurality of times at one time, the teaching tool rack is easy to cause work fatigue of a teacher and influence teaching quality, and for the situations, in order to avoid the technical problems, a tool rack for mathematical teaching is necessary to be provided so as to overcome the defects in the prior art.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tool rest for mathematical education to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tool rack for mathematics teaching comprises universal wheels, a damping spring, a lifting rod, a control valve, an instrument placing cabinet, a hanging rod, a small blackboard, a piston connecting rod and a cylinder, wherein the universal wheels are positioned at the bottom end of the whole device, a base is arranged at the upper end of the universal wheels, the damping spring is arranged at the inner side of the base, a fixed base is arranged at the upper end of the base, the lifting rod is arranged at the upper end of the fixed base, the control valve is arranged at one side of the lifting rod, the lifting rod is formed by movably connecting a first connecting rod and a second connecting rod, the piston connecting rod is arranged at the inner side of the second connecting rod, a piston is arranged at the inner side of the piston connecting rod, the cylinder is arranged between the piston connecting rod and the first connecting rod, a main cabinet is arranged at the upper end of the lifting rod, the instrument placing cabinet is connected to one side of the main cabinet, the middle of the hanging rod is provided with the small blackboard, and the bottom end of the small blackboard is provided with a dust containing groove.

Furthermore, the upper end of the universal wheel is provided with a lock catch, the universal wheel is buckled with the lock catch, and the universal wheel is movably connected with the base.

Furthermore, the upper end of the fixing seat is provided with a supporting rod, and the lifting rod is fixedly connected with the fixing seat through the supporting rod.

Furthermore, a rotating shaft is arranged between the first connecting rod and the second connecting rod, and the first connecting rod is movably connected with the rotating shaft through the second connecting rod.

Furthermore, a bearing seat is arranged at the bottom end of the piston connecting rod, and the piston connecting rod is fixedly connected with the bearing seat.

Further, a handle is arranged on the front side of the cabinet door, and the cabinet door is fixedly connected with the handle.

Furthermore, a hinge is arranged between the main body cabinet and the cabinet door, and the main body cabinet is hinged with the cabinet door through the hinge.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) the utility model relates to a tool rest is used in mathematical education, it makes tool rest have the function of removal to have set up the universal wheel, traditional tool rest all is immovable, can only put the assigned position, the teacher need oneself come and go many times with the graphics primitive and walk about, very inconvenient, can move the tool rest to the teacher next door under the effect of universal wheel, improve the quality that the teacher went to class, because present tool rest need bow to go to look for the graphics primitive that needs, height that can adjust tool rest through having set up the lifter, the drawing primitive of taking of the teacher of being convenient for.

(2) The utility model discloses set up peg and apparatus and placed the cabinet, ruler among the drawing tool can be hung on the peg, is equipped with the recess on the peg, and the ruler is hung on the peg through inside recess, and it is more convenient like this to receive and release, and other drawing tools are put into the apparatus and are placed the cabinet, are equipped with small-size blackboard in the middle of the main part cabinet, and the teacher can carry out simple figure drawing to the student through small-size blackboard.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a tool rack for mathematical education according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a main cabinet of a tool rack for mathematical education according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a lifting rod of a tool rack for mathematical education according to an embodiment of the present invention.

Reference numerals:

1. a universal wheel; 2. locking; 3. a base; 4. a damping spring; 5. a fixed seat; 6. a support bar; 7. a lifting rod; 8. a control valve; 9. a main body cabinet; 10. a cabinet door; 11. a hinge; 12. a handle; 13. an instrument placement cabinet; 14. a hanging rod; 15. a small-sized blackboard; 16. a dust placing groove; 17. a first connecting rod; 18. a rotating shaft; 19. a piston; 20. a piston connecting rod; 21. a cylinder; 22. a second connecting rod; 23. and a bearing seat.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-3, a tool rack for mathematics teaching according to an embodiment of the present invention comprises a universal wheel 1, a damping spring 4, a lifting rod 7, a control valve 8, an instrument storage cabinet 13, a hanging rod 14, a small blackboard 15, a piston rod 20 and a cylinder 21, wherein the universal wheel 1 is located at the bottom end of the whole device, the upper end of the universal wheel 1 is provided with a base 3, the damping spring 4 is arranged inside the base 3, the upper end of the base 3 is provided with a fixing base 5, the lifting rod 7 is arranged on the upper end of the fixing base 5, the control valve 8 is arranged on one side of the lifting rod 7, the lifting rod 7 is movably connected by a first connecting rod 17 and a second connecting rod 22, the piston rod 20 is arranged inside the second connecting rod 22, the piston 19 is arranged inside the piston rod 20, the cylinder 21 is arranged between the piston rod 20 and the first connecting rod 17, the portable multifunctional blackboard is characterized in that a main body cabinet 9 is arranged at the upper end of the lifting rod 7, one side of the main body cabinet 9 is connected with the instrument placing cabinet 13, a cabinet door 10 is arranged on the other side of the main body cabinet 9, the hanging rods 14 are uniformly distributed on the periphery of the inner side of the main body cabinet 9, the small blackboard 15 is arranged in the middle of the hanging rods 14, and a dust placing groove 16 is formed in the bottom end of the small blackboard 15.

Through the above scheme of the present invention, the upper end of the universal wheel 1 is provided with the lock catch 2, the main function of the lock catch 2 is to lock the universal wheel 1, the universal wheel 1 is fastened with the lock catch 2, the universal wheel 1 is movably connected with the base 3, the upper end of the fixing base 5 is provided with the support rod 6, the main function of the support rod 6 is to reinforce the lifting rod 7, the lifting rod 7 is fixedly connected with the fixing base 5 through the support rod 6, the rotating shaft 18 is arranged between the first connecting rod 17 and the second connecting rod 22, the first connecting rod 17 is movably connected with the rotating shaft 18 through the second connecting rod 22, the bottom end of the piston connecting rod 20 is provided with the bearing seat 23, the piston connecting rod 20 is fixedly connected with the bearing seat 23, the front side of the cabinet door 10 is provided with the handle 12, the cabinet door 10 is fixedly connected with the handle 12, the hinge 11 is, the main cabinet 9 is hinged with a cabinet door 10 through a hinge 11.

When the utility model is applied specifically, the utility model relates to a tool rack for mathematical education, the universal wheel 1 is arranged to ensure that the tool rack has the moving function, the traditional tool rack is fixed and can only be put at a designated position, a teacher needs to move back and forth for many times by himself with a drawing tool, which is very inconvenient, the tool rack can be moved beside the teacher under the action of the universal wheel 1, the quality of the teacher in class is improved, because the current tool rack needs to bend down to find the required drawing tool, the height of the tool rack can be adjusted by arranging the lifting rod 7, the drawing tool convenient for the teacher to take is provided with a hanging rod 14 and an appliance placing cabinet 13, a ruler in the drawing tool can be hung on the hanging rod 14, a groove is arranged on the hanging rod 14, the ruler is hung on the hanging rod 14 through the inner groove, the folding and unfolding are convenient, other drawing tools are put into the appliance placing cabinet 13, the middle of the main cabinet is provided with a small blackboard 15, and a teacher can simply draw figures of students through the small blackboard 15.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

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 tool rack for the mathematics teaching is characterized by comprising universal wheels (1), damping springs (4), lifting rods (7), control valves (8), instrument placement cabinets (13), hanging rods (14), small blackboards (15), piston connecting rods (20) and cylinders (21), wherein the universal wheels (1) are positioned at the bottom end of the whole device, a base (3) is arranged at the upper end of the universal wheels (1), the damping springs (4) are arranged on the inner side of the base (3), a fixing seat (5) is arranged at the upper end of the base (3), the lifting rods (7) are arranged at the upper end of the fixing seat (5), the control valves (8) are arranged on one sides of the lifting rods (7), the lifting rods (7) are formed by movably connecting first connecting rods (17) and second connecting rods (22), and the piston connecting rods (20) are arranged on the inner sides of the second connecting rods (22), piston connecting rod (20) inboard is equipped with piston (19), be equipped with between piston connecting rod (20) and head rod (17) cylinder (21), lifter (7) upper end is equipped with main part cabinet (9), main part cabinet (9) one side is connected with cabinet (13) are placed to the apparatus, main part cabinet (9) opposite side is equipped with cabinet door (10), main part cabinet (9) inboard evenly distributed all around has peg (14), be equipped with in the middle of peg (14) small-size blackboard (15), small-size blackboard (15) bottom is equipped with puts dirt groove (16).

2. The tool rack for mathematical education as claimed in claim 1, wherein the upper end of the universal wheel (1) is provided with a lock catch (2), the universal wheel (1) is fastened with the lock catch (2), and the universal wheel (1) is movably connected with the base (3).

3. The tool rack for mathematics teaching as claimed in claim 1, wherein said fixing seat (5) is provided at its upper end with a support rod (6), and said lifting rod (7) is fixedly connected with said fixing seat (5) through said support rod (6).

4. The tool rack for mathematics teaching as claimed in claim 1, wherein a rotating shaft (18) is arranged between said first connecting rod (17) and said second connecting rod (22), and said first connecting rod (17) is movably connected with said rotating shaft (18) through said second connecting rod (22).

5. The tool rack for mathematics teaching as claimed in claim 1, wherein said piston rod (20) is provided with a bearing seat (23) at the bottom end, and said piston rod (20) is fixedly connected with said bearing seat (23).

6. The tool rack for mathematics teaching as claimed in claim 1, wherein said cabinet door (10) is provided with a handle (12) at the front side, and said cabinet door (10) is fixedly connected with the handle (12).

7. The tool rack for mathematics teaching as claimed in claim 1, characterized in that a hinge (11) is provided between said main body cabinet (9) and said cabinet door (10), said main body cabinet (9) being hinged to said cabinet door (10) by means of said hinge (11).

Images