CN216994370U

CN216994370U - Teaching aid tote box

Info

Publication number: CN216994370U
Application number: CN202220876679.0U
Authority: CN
Inventors: 陈志平; 刘晓丰; 潘威
Original assignee: Harbin Vocational and Technical College
Current assignee: Harbin Vocational and Technical College
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-07-19
Anticipated expiration: 2032-04-15

Abstract

The utility model relates to a teaching aid carrying box, and belongs to the technical field of teaching aids. The problem of teaching aid transport difficulty is solved. Including lift seat, box and rack, be provided with the rack in the box, the lift seat is installed to the downside of box, the lift seat includes pull rod, push rod, mount pad, parallel bar, base, pin and removal wheel, the removal wheel is installed to the lower part of base, and the parallel bar that four arrays were arranged on the upper portion of base is articulated with the mount pad, and the right side of base is articulated with the lower part of pull rod, and the push rod both ends are articulated with the upper portion of parallel bar, the middle part of pull rod respectively, and the left side of base is provided with the pin, and the pin establishes the cooperation with the mount pad, and the box setting is on the mount pad. The device removes more steadily, and the safety of guarantee teaching aid makes the device bulk movement, convenient transport through dragging the handle.

Description

Teaching aid tote box

Technical Field

The utility model relates to a teaching aid carrying box, and belongs to the technical field of teaching aids.

Background

The teaching aid is a tool used by a teacher when giving lessons, can enable students to understand teaching contents visually and vividly, can improve the learning interest of the students, enriches the perceptual knowledge, helps to form a clear concept, and develops the observation ability and thinking ability of the students. When experiments such as physics, chemistry are done, the teaching aid that its needs is more, generally need place it in the case in unison, moves the teaching aid to the classroom before at class. But the teaching aid shape differs, and some teaching aids are cracked easily, and weight is great for the difficulty of teaching aid transport when teaching experiment, often need install or put the space of teaching aid, and the lectern space is limited, can't satisfy the teaching needs.

Therefore, it is desirable to provide a carrying case for teaching aids to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the teaching aid is difficult to transport. The following presents a simplified summary of the utility model in order to provide a basic understanding of some aspects of the utility model. It should be understood that this summary is not an exhaustive overview of the utility model. It is not intended to determine the key or critical elements of the present invention, nor is it intended to limit the scope of the present invention.

The technical scheme of the utility model is as follows:

the utility model provides a teaching aid tote box, includes lift seat, box and rack, be provided with the rack in the box, the lift seat is installed to the downside of box, the lift seat includes pull rod, push rod, mount pad, parallel bar, base, pin and removal wheel, the removal wheel is installed to the lower part of base, and the parallel bar that four arrays were arranged on the upper portion of base is articulated with the mount pad, and the right side of base is articulated with the lower part of pull rod, and the push rod both ends are articulated with the upper portion of parallel bar, the middle part of pull rod respectively, and the left side of base is provided with the pin, and the pin establishes the cooperation with the mount pad, and the box setting is on the mount pad.

Preferably: the upper part of the pull rod is provided with a handle.

Preferably, the following components: the number of the moving wheels is four or three.

Preferably: the rack includes that translation pole, lower part put the thing platform and put the thing platform on upper portion, the quantity of translation pole is four, and four arrays set up the upper portion of translation pole is articulated with the upper portion of box, the thing platform is articulated on the middle part and the upper portion of translation pole, the thing platform is articulated on the lower part and the lower part of translation pole.

Preferably: the box body comprises a box door, a box body and stop blocks, wherein the two symmetrically-arranged box doors are arranged on the front side of the box body, the stop blocks are arranged inside the box door, and the upper parts of the four translation rods are hinged to the upper part of the box body.

Preferably, the following components: the lower object placing table and the upper object placing table are arranged in parallel.

The utility model has the following beneficial effects:

1. the device is convenient to carry, the upper part of the box body can be used as a test table, the handle is pushed when the device is used, the pull rod drives the parallel rods to rotate through the mounting seat, so that the mounting seat drives the box body to ascend, the box body is reinforced through the stop rod, the teaching aid can be conveniently taken, meanwhile, the upper part of the box body is improved, the study of students is more convenient, the pull rod is pulled after the device is used, the placing frame is in contact with the base, the gravity center is reduced, the device is more stably moved, the safety of the teaching aid is guaranteed, the device is integrally moved by pulling the handle, and the device is convenient to carry;

2. this device puts the thing platform through last portion of lifting, makes the lower part put the thing platform and the thing platform is stretched out to upper portion, puts the downside of thing platform through placing the dog on the chamber door lower part, makes the lower part put the thing platform and the thing platform is stable is put on upper portion, takes, demonstrates conveniently.

Drawings

FIG. 1 is a front view of a teaching aid tote;

FIG. 2 is a schematic structural view of the lifting base;

fig. 3 is a schematic structural view of the rack;

FIG. 4 is a schematic view of the structure of the case;

in the figure, 1-a lifting seat, 2-a box body, 3-a placing frame, 11-a pull rod, 12-a push rod, 13-a mounting seat, 14-a parallel rod, 15-a base, 16-a stop rod, 17-a moving wheel, 18-a handle, 21-a box door, 22-a box body, 23-a stop block, 31-a translation rod, 32-a lower object placing table and 33-an upper object placing table.

Detailed Description

In order that the objects, aspects and advantages of the utility model will become more apparent, the utility model will be described by way of example only, and in connection with the accompanying drawings. It is to be understood that this description is made only by way of example and not as a limitation on the scope of the utility model. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The first embodiment is as follows: the embodiment is described with reference to fig. 1-4, and the teaching aid carrying case of the embodiment comprises a lifting seat 1, a case body 2 and a placing frame 3, the box body 2 is internally provided with a placing frame 3, the lower side of the box body 2 is provided with a lifting seat 1, the lifting seat 1 comprises a pull rod 11, a push rod 12, a mounting seat 13, a parallel rod 14, a base 15, a stop lever 16 and a moving wheel 17, the lower part of the base 15 is provided with a moving wheel 17, the upper part of the base 15 is hinged with a mounting seat 13 through four parallel rods 14 arranged in an array, the right side of the base 15 is hinged with the lower part of the pull rod 11, two ends of the push rod 12 are respectively hinged with the upper part of the parallel rods 14 and the middle part of the pull rod 11, the left side of the base 15 is provided with a stop lever 16, the stop lever 16 is matched with the mounting seat 13, the box body 2 is arranged on the mounting seat 13, the upper part of the pull rod 11 is provided with a handle 18, and the number of the moving wheels 17 is four or three; convenient to carry, the laboratory bench can be regarded as on the upper portion of box 2, promote handle 18 when using, make pull rod 11 pass through mount pad 13 and drive parallel bar 14 and rotate, thereby make mount pad 13 drive box 2 and rise, and consolidate through pin 16, the teaching aid of being convenient for is taken, make the upper portion of box 2 improve simultaneously, more make things convenient for classmate to watch, use back pulling pull rod 11, make rack 3 and base 15 contact, make the focus reduce, the device removes more steadily, guarantee teaching aid's safety, make device moving as a whole through dragging handle 18, convenient transport.

The second embodiment is as follows: the embodiment is described with reference to fig. 1 to 4, and the teaching aid carrying box of the embodiment comprises a lifting seat 1, a box body 2 and a placing frame 3, wherein the placing frame 3 is arranged in the box body 2, the lifting seat 1 is arranged on the lower side of the box body 2, the lifting seat 1 comprises a pull rod 11, a push rod 12, a mounting seat 13, parallel rods 14, a base 15, a stop rod 16 and moving wheels 17, the moving wheels 17 are arranged on the lower portion of the base 15, the upper portion of the base 15 is hinged to the mounting seat 13 through the four parallel rods 14 arranged in an array, the right side of the base 15 is hinged to the lower portion of the pull rod 11, two ends of the push rod 12 are respectively hinged to the upper portion of the parallel rods 14 and the middle portion of the pull rod 11, the stop rod 16 is arranged on the left side of the base 15, the stop rod 16 is matched with the mounting seat 13, the box body 2 is arranged on the mounting seat 13, the upper portion of the pull rod 11 is provided with a handle 18, the moving wheels 17 are four or three, the storage rack 3 comprises four translation rods 31, lower object placing tables 32 and upper object placing tables 33, the number of the translation rods 31 is four, the upper parts of the four translation rods 31 arranged in an array are hinged with the upper part of the box body 2, the middle parts of the translation rods 31 are hinged with the upper object placing tables 33, the lower parts of the translation rods 31 are hinged with the lower object placing tables 32, the box body 2 comprises a box door 21, a box body 22 and a stop block 23, two symmetrically arranged box doors 21 are arranged on the front side of the box body 22, the stop block 23 is arranged inside the box door 21, the upper parts of the four translation rods 31 are hinged with the upper part of the box body 22, and the lower object placing tables 32 and the upper object placing tables 33 are arranged in parallel; the lower and upper article-placing tables 32 and 33 are extended by lifting the upper article-placing table 32, and the stopper 23 of the door 21 is placed under the lower article-placing table 32, so that the lower article-placing table 32 and the upper article-placing table 33 are stable and convenient to take and display.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … … surface," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

It should be noted that, in the above embodiments, as long as the technical solutions can be aligned and combined without contradiction, those skilled in the art can exhaust all possibilities according to the mathematical knowledge of the alignment and combination, and therefore, the present invention does not describe the technical solutions after alignment and combination one by one, but it should be understood that the technical solutions after alignment and combination have been disclosed by the present invention.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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

1. The utility model provides a teaching aid tote box which characterized in that: comprises a lifting seat (1), a box body (2) and a placing frame (3), wherein the placing frame (3) is arranged in the box body (2), the lifting seat (1) is arranged at the lower side of the box body (2), the lifting seat (1) comprises a pull rod (11), a push rod (12), a mounting seat (13), a parallel rod (14), a base (15), a stop lever (16) and a moving wheel (17), remove wheel (17) are installed to the lower part of base (15), and parallel bar (14) that four arrays were arranged on the upper portion of base (15) are articulated with mount pad (13), and the right side of base (15) is articulated with the lower part of pull rod (11), and push rod (12) both ends are articulated with the upper portion of parallel bar (14), the middle part of pull rod (11) respectively, and the left side of base (15) is provided with pin (16), and the cooperation is established with mount pad (13) in pin (16), and box (2) set up on mount pad (13).

2. The carrying case for teaching aids as claimed in claim 1, wherein: the upper part of the pull rod (11) is provided with a handle (18).

3. A teaching aid tote box of claim 2, characterized in that: the number of the moving wheels (17) is four or three.

4. The carrying case for teaching aids as claimed in claim 1, wherein: the rack (3) comprises a translation rod (31), a lower object placing table (32) and an upper object placing table (33), the number of the translation rod (31) is four, four arrays are arranged, the upper portion of the translation rod (31) is hinged to the upper portion of the box body (2), the middle portion of the translation rod (31) is hinged to the upper object placing table (33), and the lower portion of the translation rod (31) is hinged to the lower object placing table (32).

5. The carrying case for teaching aids as claimed in claim 4, wherein: the box body (2) comprises a box door (21), a box body (22) and a stop block (23), wherein the two symmetrically arranged box doors (21) are arranged on the front side of the box body (22), the stop block (23) is arranged in the box door (21), and the upper parts of the four translation rods (31) are hinged to the upper part of the box body (22).

6. The carrying case for teaching aids as claimed in claim 4, wherein: the lower object placing table (32) and the upper object placing table (33) are arranged in parallel.