CN212260743U

CN212260743U - Portable toolbox for teaching

Info

Publication number: CN212260743U
Application number: CN202020660591.6U
Authority: CN
Inventors: 宋勖元
Original assignee: Guangdong Vocational and Technical College
Current assignee: Guangdong Vocational and Technical College
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-01-01
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a toolbox is used in portable teaching, include: the box and the folding supporting mechanism, the box includes under casing and case lid, the back edge of case lid is rotationally connected with the back edge of under casing, be provided with first fixed subassembly between under casing and case lid, first fixed subassembly is used for fixing the turned angle between under casing and the case lid, it has writing blackboard to paste at the internal surface of case lid, install loose pulley assembly at the right-hand member of under casing, install the pull rod spare at the left end of under casing, be provided with in the under casing and accomodate the groove, folding supporting mechanism is including being two bracing strut framves that bilateral symmetry set up in the below of under casing, the one end and the under casing of bracing strut frame rotationally are connected, be provided with the fixed subassembly of second between bracing strut frame and under casing, the fixed subassembly of second is used for the turned angle between fixed bracing strut frame and the case lid. Reduce the shared space of teaching tool, conveniently carry, effectively solve the blackboard of writing and erect fixed and the problem of carrying for the toolbox has different teaching function.

Description

Portable toolbox for teaching

Technical Field

The utility model relates to a teaching equipment field, in particular to portable toolbox for teaching.

Background

The tool box is a case for storing various tools in life, and in teaching, a teacher needs to be matched with different teaching tools, so the tool box is usually used, but the traditional tool box only has a single function of containing articles and tools. With the continuous development and creativity of teaching, the current teaching needs to be synchronously carried out by combining theory and practice, so that the traditional indoor teaching is extended to the outdoor teaching, and in the outdoor teaching process, a plurality of teaching tools generally need to be carried, wherein the teaching tool box comprises a writing board, a ruler, a textbook and the like, the writing board needs to be erected, and a support generally needs to be additionally carried, so that when the teaching tools need to be transported, all the teaching tools cannot be integrated together, the occupied space of the teaching tools is very large, and the teaching tools are inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable toolbox for teaching to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.

The technical scheme adopted for solving the technical problems is as follows:

a portable educational tool case comprising: the box body is arranged in a left-right extending manner and comprises a bottom box and a box cover, the rear edge of the box cover is rotatably connected with the rear edge of the bottom box, a first fixing component is arranged between the bottom box and the box cover and is used for fixing the rotation angle between the bottom box and the box cover, a writing blackboard is attached to the inner surface of the box cover, a pulley assembly is arranged at the right end of the bottom box, a pull rod piece is arranged at the left end of the bottom box, a containing groove is arranged in the bottom box, the folding supporting mechanism comprises two supporting rod frames which are arranged below the bottom box in a bilateral symmetry manner, one end of each supporting rod frame is rotatably connected with the bottom box, and a second fixing component is arranged between the support rod frame and the bottom box and is used for fixing the rotation angle between the support rod frame and the box cover.

As a further improvement of the technical scheme, the first fixing assembly comprises a first fixing rod which is arranged in a front-back inclined mode, two ends of the first fixing rod are detachably connected with the bottom box and the box cover respectively, and the first fixing rod is used for fixing the box cover in a vertical state.

As a further improvement of the above technical solution, the first fixing assembly further includes two latches that are matched with each other, the two latches are respectively installed at the edge of the bottom case and the edge of the case cover, and the case cover is fastened and covered on the bottom case through the two latches.

As a further improvement of the technical scheme, the second fixing component comprises a second fixing rod which is obliquely arranged left and right, two ends of the second fixing rod are detachably connected with the bottom of the bottom box and the supporting rod frame respectively, and the second fixing rod is used for fixing the supporting rod frame in a vertical state.

As a further improvement of the technical scheme, the second fixing assembly further comprises an elastic locking piece fixed on the bottom surface of the bottom box, the two support rod frames are folded inwards and accommodated at the bottom of the bottom box, and the two support rod frames are locked and fixed through the elastic locking piece.

As a further improvement of the technical scheme, the support rod frame comprises two support rods and a cross rod connected between the two support rods, the two support rods are arranged at intervals in the front and back direction, the upper ends of the support rods are hinged with the bottom surface of the bottom box through hinged seats, and support legs with adjustable upper and lower heights are installed at the lower ends of the support rods.

As a further improvement of the technical scheme, a drawer opening is formed in the front side wall of the bottom box, and a drawer body is installed in the drawer opening.

As a further improvement of the technical scheme, the bottom of the left end of the bottom box is fixedly provided with a sliding seat, a first positioning block and a second positioning block, the pull rod piece can be installed on the sliding seat in a left-right sliding mode, the first positioning block and the second positioning block are arranged on the right side of the sliding seat at left and right intervals, and the right end of the pull rod piece can be connected with the first positioning block or the second positioning block in a clamping mode.

As a further improvement of the technical scheme, a turning plate is rotatably arranged on the left edge of the bottom box, the turning plate horizontally extends leftwards, and the bottom surface of the turning plate can be abutted against the left end of the pull rod piece.

The utility model has the advantages that: when carrying and transporting, the teaching tools are placed in the containing grooves, the box cover is fixedly covered on the bottom box through the first fixing component, the writing blackboard is contained in the box body along with the box cover, then the two supporting rod frames are folded and contained and are fixed through the second fixing component, the box body slides with the ground through the pulley component, and a user can pull the box body through the pull rod piece, so that all the teaching tools can be integrated together, the space occupied by the teaching tools is reduced, particularly the writing blackboard is contained, and the carrying is convenient; when teaching the activity, expand two support rod framves to being vertical state to fix through the fixed subassembly of second, the under casing supports through two support rod framves, opens the case lid again, and fix the position of case lid through first fixed subassembly, make the blackboard of writing erect, the user can directly carry out the blackboard writing on the blackboard of writing and develop the teaching activity, effectively solve the blackboard of writing and erect fixed problem, make the toolbox have different teaching functions.

Drawings

The present invention will be further explained with reference to the drawings and examples;

fig. 1 is a schematic structural diagram of a portable teaching tool box provided by the present invention, in which an embodiment of the portable teaching tool box is in a carrying and transporting state;

fig. 2 is a schematic structural diagram of an embodiment of the portable teaching tool box provided by the present invention in a teaching state;

fig. 3 is a schematic structural diagram of an embodiment of the portable teaching tool box according to the present invention in a teaching state.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, the present invention provides a portable teaching tool box, which comprises:

a portable educational tool case comprising: the box body 100 and the folding supporting mechanism, the box body 100 is extended from left to right, the box body 100 includes a bottom box 110 and a box cover 120, the back edge of the box cover 120 is rotatably connected with the back edge of the bottom box 110, a first fixing component is arranged between the bottom box 110 and the box cover 120, the first fixing component is used for fixing the rotation angle between the bottom box 110 and the box cover 120, the first fixing component includes a first fixing rod 300 which is inclined from front to back, when the bottom box 110 is opened and erected, two ends of the first fixing rod 300 are respectively detachably connected with the bottom box 110 and the box cover 120, and further the first fixing rod 300 can fix the box cover 120 in an opened state, two ends of the first fixing rod 300 can be connected and fixed with the side walls of the bottom box 110 and the box cover 120 through positioning pins, specifically, a plurality of pin holes are arranged on the side walls of the bottom box 110 and the box cover 120, and the positioning pins can be inserted into different pin holes, the bottom case 110 and the cover 120 are fixed to each other.

Further, the first fixing assembly further includes two latches 310 that are matched and fastened with each other, the two latches 310 are respectively installed at the edge of the bottom case 110 and the edge of the lid 120, and when the lid 120 covers the bottom case 110, the two latches 310 are fastened with each other to fix the lid 120 and the bottom case 110.

Folding supporting mechanism includes two support rod frames 200, and two support rod frames 200 are bilateral symmetry and set up in the below of under casing 110, the one end and the under casing 110 of support rod frame 200 are rotationally connected be provided with the fixed subassembly of second between support rod frame 200 and the under casing 110, the fixed subassembly of second is used for the turned angle between fixed support rod frame 200 and the case lid 120. In some embodiments, the second fixing assembly includes a second fixing rod 400 disposed in a left-right inclined manner, when the two support rod holders 200 are unfolded, two ends of the second fixing rod 400 are detachably connected to the bottom of the bottom case 110 and the support rod holders 200, respectively, and the second fixing rod 400 is used for fixing the support rod holders 200 in an opened state; in other embodiments, one end of the second fixing rod 400 may be rotatably connected to the supporting rod frame 200, and the other end of the second fixing rod 400 may be engaged with the bottom of the bottom case 110, so that the second fixing rod 400 may be folded together to be stored when the supporting rod frame 200 is folded.

Further, the second fixing assembly further includes an elastic locking member 410 fixed to the bottom surface of the bottom case 110, and when the two support frames 200 are folded inward and received in the bottom of the bottom case 110, the two support frames 200 are locked and fixed by the elastic locking member 410. In other embodiments, the elastic locking member 410 may be provided with a locking hole for the second fixing rod 400 to be locked, so as to prevent the opening of the side wall of the bottom case 110, and the other end of the second fixing rod 400 is hinged to the support rod frame 200. In some embodiments, the resilient locking member 410 is a clip formed by bending a resilient plate, and the two support frames 200 are locked and fixed by both sides of the clip.

A writing blackboard 130 is attached to the inner surface of the case cover 120, a pulley assembly is installed at the right end of the bottom case 110, the pulley assembly includes two rollers, the two rollers are respectively installed at the front side and the rear side of the bottom case 110, a pull rod 140 is installed at the left end of the bottom case 110, and a storage groove 150 is provided in the bottom case 110.

When the teaching tool box is carried and transported, as shown in fig. 1, teaching tools are placed in the accommodating groove 150, the box cover 120 is fixedly covered on the bottom box 110 through the first fixing component, the writing blackboard 130 is accommodated in the box body 100 along with the box cover 120, then the two support rod frames 200 are folded and accommodated and are fixed through the second fixing component, the box body 100 slides with the ground through the pulley component, and a user can pull the box body 100 through the pull rod 140, so that all the teaching tools can be integrated together, the space occupied by the teaching tools is reduced, particularly the accommodating of the writing blackboard 130, and the teaching tool box is convenient to carry; when teaching activities are carried out, as shown in fig. 2 and 3, the two support rod frames 200 are unfolded to be in a vertical state, the two support rod frames are fixed through the second fixing rod 400, the bottom box 110 is supported through the two support rod frames 200, the box cover 120 is opened again, the position of the box cover 120 is fixed through the first fixing component, the writing blackboard 130 is made to be erected, a user can directly carry out writing teaching activities on the writing blackboard 130, the problem that the writing blackboard 130 is erected and fixed is effectively solved, and the toolbox has different teaching functions.

In some embodiments, the support bar frame 200 includes two support bars 210 and a cross bar 220 connected between the two support bars 210, the two support bars 210 are spaced apart from each other in a front-to-back direction, the upper ends of the support bars 210 are hinged to the bottom surface of the bottom case 110 through hinge seats 230, and the lower ends of the support bars 210 are provided with support legs 240 capable of adjusting the vertical height. When in use, the support stability of the support bar frame 200 can be adjusted by adjusting the vertical height of the support legs 240, so as to prevent the box body 100 from tilting.

In some embodiments, a drawer opening 160 is formed in a front side wall of the bottom case 110, and a drawer body 170 is installed in the drawer opening 160. The educational tool can be stored in the drawer body 170 and the drawer body 170 can be drawn out without opening the cover 120, which is convenient to use.

In some embodiments, a sliding base 111, a first positioning block 112 and a second positioning block 113 are fixed at the bottom of the left end of the bottom case 110, the pull rod 140 is slidably installed on the sliding base 111 from left to right, the first positioning block 112 and the second positioning block 113 are arranged on the right side of the sliding base 111 at left and right intervals, and the right end of the pull rod 140 can be connected with the first positioning block 112 or the second positioning block 113 in a clamping manner. The pull rod 140 can slide left and right along the sliding seat 111 for extending and retracting, so that a user can pull the whole case 100 conveniently, when the pull rod 140 is pulled out, the right end of the pull rod 140 is clamped with the first positioning block 112, and when the pull rod 140 is retracted, the right end of the pull rod 140 is clamped with the second positioning block 113.

In some embodiments, a turning plate 180 is rotatably installed at the left edge of the bottom case 110, when teaching activities are performed, the turning plate 180 can be turned over and the pull rod 140 is pulled out, at this time, the turning plate 180 extends horizontally to the left, the bottom surface of the turning plate 180 abuts against the left end of the pull rod 140, so that the turning plate 180 is supported and fixed, and a user can place teaching tools on the turning plate 180 to enlarge the range of placement; when not in use, the flap 180 is flipped into the bottom box 110.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the details of the embodiments shown, but is capable of various modifications and substitutions without departing from the spirit of the invention.

Claims

1. The utility model provides a portable toolbox for teaching which characterized in that: the method comprises the following steps:

the portable writing box comprises a box body (100) and a box cover (120), wherein the box body (100) extends leftwards and rightwards, the box cover (120) comprises a bottom box (110) and the box cover (120), the rear edge of the box cover (120) is rotatably connected with the rear edge of the bottom box (110), a first fixing component is arranged between the bottom box (110) and the box cover (120) and used for fixing the rotating angle between the bottom box (110) and the box cover (120), a writing blackboard (130) is attached to the inner surface of the box cover (120), a pulley component is arranged at the right end of the bottom box (110), a pull rod (140) is arranged at the left end of the bottom box (110), and a containing groove (150) is formed in the bottom box (110);

folding supporting mechanism, including two bracing piece framves (200), two bracing piece framves (200) are bilateral symmetry and set up in the bottom surface of under casing (110), the one end and the under casing (110) of bracing piece frame (200) rotationally are connected be provided with the fixed subassembly of second between bracing piece frame (200) and under casing (110), the fixed subassembly of second is used for the turned angle between fixed bracing piece frame (200) and case lid (120).

2. A portable educational tool case according to claim 1, further comprising: the first fixing assembly comprises a first fixing rod (300) which is arranged in a front-back inclined mode, and two ends of the first fixing rod (300) are detachably connected with the bottom box (110) and the box cover (120) respectively.

3. A portable educational tool case according to claim 2, wherein: the first fixing assembly further comprises two mutually matched lock catches (310), the two lock catches (310) are respectively installed on the edge of the bottom case (110) and the edge of the case cover (120), and the case cover (120) is buckled and covered on the bottom case (110) through the two lock catches (310).

4. A portable educational tool case according to claim 1, further comprising: the second fixing component comprises a second fixing rod (400) which is obliquely arranged left and right, and two ends of the second fixing rod (400) are detachably connected with the bottom of the bottom box (110) and the support rod frame (200) respectively.

5. The portable teaching tool box of claim 4, wherein: the second fixing assembly further comprises an elastic locking piece (410) fixed to the bottom surface of the bottom box (110), the two support rod frames (200) are folded inwards to be accommodated in the bottom of the bottom box (110), and the two support rod frames (200) are locked and fixed through the elastic locking piece (410).

6. A portable educational tool case according to claim 1, further comprising: the utility model discloses a high-efficient supporting legs, including articulated seat (230) and under casing (110), the supporting legs (240) of height about adjustable are installed to the lower extreme of branch (210) support rod frame (200) include two branch (210), connect horizontal pole (220) between two branch (210), and interval setting around two branch (210) are, the upper end of branch (210) is articulated through the bottom surface of articulated seat (230) and under casing (110), supporting legs (240) of height about adjustable are installed to the lower extreme of branch (210).

7. A portable educational tool case according to claim 1, further comprising: a drawer opening (160) is formed in the front side wall of the bottom box (110), and a drawer body (170) is installed in the drawer opening (160).

8. A portable educational tool case according to claim 1, further comprising: the bottom of under casing (110) left end is fixed with slide (111), first locating piece (112) and second locating piece (113), pull rod spare (140) can install on slide (111) with sliding from left to right, interval setting in the right side of slide (111) about first locating piece (112) and second locating piece (113) are, the right-hand member of pull rod spare (140) can with first locating piece (112) or second locating piece (113) joint.

9. A portable educational tool case according to claim 1, further comprising: a turning plate (180) is rotatably arranged on the left edge of the bottom box (110), the turning plate (180) horizontally extends towards the left, and the bottom surface of the turning plate (180) can be abutted against the left end of the pull rod piece (140).