CN214963133U

CN214963133U - Portable containing box is used in outdoor teaching of primary school's chinese

Info

Publication number: CN214963133U
Application number: CN202121415189.2U
Authority: CN
Inventors: 李健兰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2021-12-03
Anticipated expiration: 2031-06-24

Abstract

The utility model discloses a portable containing box is used in outdoor teaching of primary school's chinese relates to chinese teaching appurtenance field. The technical key points are as follows: the power distribution box comprises a box body, all articulate on the vertical inside wall of two symmetries of box has first bracing piece, first bracing piece is connected with the head rod, the head rod articulates there is the second bracing piece, the second bracing piece articulates in the box, be equipped with third bracing piece and fourth bracing piece in addition, third bracing piece and fourth bracing piece one end all articulate in the box, first bracing piece and third bracing piece all articulate there is first carriage, first carriage upside is connected with first connecting plate, first connecting plate articulates there is the second connecting plate, second bracing piece and fourth bracing piece all articulate there is the second carriage. The utility model has the advantages that: can open first connecting plate and second connecting plate when using for the student can possess a great study usable floor area, simple structure, and easily operation has stronger practicality.

Description

Portable containing box is used in outdoor teaching of primary school's chinese

Technical Field

The utility model relates to a chinese teaching appurtenance technical field specifically is a portable containing box is used in outdoor teaching of primary school's chinese.

Background

At present, the primary school Chinese teaching is generally indoor teaching, the time is long, primary school students feel very dull and influence the efficiency of listening to lessons, and therefore appropriate outdoor teaching is carried out, the primary school students can fully feel the students' natural vitality, and the teaching aid is very helpful for the primary school students to learn.

The above prior art solution has the following drawbacks: the existing containing box is portable due to the requirement, the size is often small, and in the outdoor learning process, when a large area is needed for learning, the existing containing box cannot meet the use requirement.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a portable containing box is used in outdoor teaching of primary school's chinese, its advantage that has: the first bracing piece that sets up, the second bracing piece, the third bracing piece, fourth bracing piece and head rod combined action, can realize the position change of first connecting frame and second connecting frame, can be convenient for first connecting frame and second connecting frame withdraw in the box or arrange in the box outside, set up first connecting plate and articulated second connecting plate on first connecting frame simultaneously and can be when accomodating, be in fold condition, when needs use, can open, rotate the second connecting plate round the pin joint to with the butt in the second connecting frame, can provide a great study usable floor area for the student, thereby can be convenient for satisfy various study needs, strengthen the practicality of containing box, moreover, the steam generator is simple in structure, and easy operation.

The above object of the present invention can be achieved by the following technical solutions:

a portable storage box for outdoor teaching of primary school Chinese is disclosed, which comprises a box body, wherein an opening is arranged on one side of the box body, which is far away from the ground, a first supporting rod is hinged on two symmetrical vertical inner side walls of the box body, one end of the first supporting rod, which is close to the hinged end of the first supporting rod, is fixedly connected with a first connecting rod, the other end of the first connecting rod is hinged with a second supporting rod, the second supporting rod is hinged on the inner side wall of the box body, one end, which is far away from the first supporting rod and the second supporting rod, of the first supporting rod and the second supporting rod are respectively provided with a third supporting rod and a fourth supporting rod, one end of the third supporting rod and one end of the fourth supporting rod are hinged on the inner side wall of the box body, one ends, which are far away from the box body, of the first supporting rod and the third supporting rod are respectively hinged with a first connecting frame, a first connecting plate is fixedly connected with the upper side of the first connecting plate, one side, which is close to the second supporting rod, is hinged with a second connecting plate, the second bracing piece with the fourth bracing piece is kept away from box one end all articulates there is the second connection frame.

Through adopting the above technical scheme, the first bracing piece that sets up, the second bracing piece, the third bracing piece, fourth bracing piece and head rod combined action, can realize the position change of first carriage and second carriage, can be convenient for first carriage and second carriage withdraw in to the box or arrange in the box outside, set up first connecting plate and articulated second connecting plate on first carriage simultaneously and can be when accomodating, be in fold condition, when needs use, can open, rotate the second connecting plate round the pin joint to with butt in the second carriage, can provide a great study usable floor area for the student, thereby can be convenient for satisfy various study needs, strengthen the practicality of containing box, moreover, the steam generator is simple in structure, and is easy to operate.

The present invention may be further configured in a preferred embodiment as: the second connecting plate all has seted up the joint hole on two vertical lateral walls adjacent rather than hinged end place lateral wall, the joint hole is seted up along the horizontal direction, the box lateral wall be equipped with joint hole assorted joint subassembly.

Through adopting above-mentioned technical scheme, the joint subassembly that sets up can be when accomodating, mutually supports with the joint hole that sets up, can prescribe a limit to the position of second connecting plate to the removal of the containing box of being convenient for can be opened when needs use first connecting plate and second connecting plate simultaneously, is convenient for adjust the second connecting plate to suitable position.

The present invention may be further configured in a preferred embodiment as: the joint subassembly includes the connecting block, connecting block one side fixedly connected with joint spring one end, joint spring other end fixed connection in the box lateral wall, the connecting block is close to joint spring one side fixedly connected with telescopic link one end, telescopic link other end fixed connection in the box, the joint spring with the telescopic link direction syntropy all follows the horizontal direction, the joint spring is in compression state, connecting block top fixedly connected with joint board, the joint board can be arranged in the joint hole, the joint board is the L shaped plate.

Through adopting above-mentioned technical scheme, the connecting block that sets up can provide the mounted position for follow-up part, the joint spring of setting can utilize self elasticity for the joint board can block to in the joint hole that sets up, simultaneously when needs cancel the joint effect, can be under the exogenic action, extend, thereby be convenient for shift out the joint hole with the joint board, the telescopic link of setting can play the guide effect, can be so that the connecting block can be stabilized and remove along the horizontal direction, easily operation.

The present invention may be further configured in a preferred embodiment as: a drawer is inserted into one vertical side wall of the box body and is in sliding connection with the vertical side wall, the sliding direction of the drawer is along the horizontal direction, and a plurality of partition plates are arranged in the drawer.

Through adopting above-mentioned technical scheme, the drawer of setting can be convenient for store the study article, and a plurality of baffles of setting can be with dividing into the space of not uniform size in the drawer, can be convenient for classify to the study article and deposit.

The present invention may be further configured in a preferred embodiment as: the top of the second connecting plate is fixedly connected with a handle, and the handle can abut against the inner side wall of one side, far away from the first connecting frame, of the second connecting frame.

Through adopting above-mentioned technical scheme, the handle that sets up can be convenient for manually carry the containing box when first connecting plate and second connecting plate are folding, when first connecting plate and second connecting plate are opened simultaneously, can with the mutual butt of inside casing of second connecting frame, reach the spacing purpose of second connecting frame and first connecting frame, can strengthen stability.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the combined action of the first supporting rod, the second supporting rod, the third supporting rod, the fourth supporting rod and the first connecting rod, the position change of the first connecting frame and the second connecting frame can be realized, the first connecting frame and the second connecting frame can be conveniently retracted into the box body or placed outside the box body, meanwhile, the first connecting plate and the hinged second connecting plate which are arranged on the first connecting frame can be in a folded state when being stored, and can be opened when being used, the second connecting plate can be rotated around a hinge point to abut against the second connecting frame, a larger learning use area can be provided for students, so that various learning needs can be conveniently met, the practicability of the storage box is enhanced, the structure is simple, and the operation is easy;

2. the connecting block can provide a mounting position for subsequent components, the clamping spring can utilize the elasticity of the clamping spring to enable the clamping plate to be clamped in the clamping hole, and meanwhile, when the clamping action needs to be cancelled, the clamping spring can extend under the action of external force, so that the clamping plate can be conveniently moved out of the clamping hole;

3. through the handle that sets up when first connecting plate and second connecting plate are folding, can be convenient for manually carry the containing box, when first connecting plate and second connecting plate are opened, can reach the spacing purpose to second connecting frame and first connecting frame with the mutual butt of inside casing of second connecting frame simultaneously, can strengthen stability.

Drawings

Fig. 1 is a first view structural diagram of the present invention;

fig. 2 is a cross-sectional view at a first perspective of the present invention;

fig. 3 is a second view structural diagram of the present invention;

fig. 4 is a structural view of the drawer.

Reference numerals: 1. a box body; 2. a first support bar; 3. a first connecting rod; 4. a second support bar; 5. a third support bar; 6. a fourth support bar; 7. a first connection frame; 8. a first connecting plate; 9. a second connecting plate; 10. a second connection frame; 11. a clamping hole; 12. a clamping assembly; 121. connecting blocks; 122. clamping a spring; 123. a telescopic rod; 124. a clamping and connecting plate; 13. a drawer; 14. a partition plate; 15. a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in figures 1 and 2, the portable storage box for the outdoor teaching of primary school Chinese disclosed by the present invention comprises a box body 1, the box body 1 is a rectangular parallelepiped, an opening is provided on one side of the box body 1 away from the ground, two symmetrical vertical inner side walls of the box body 1 are hinged with a first support rod 2, the number of the first support rods 2 is two, the hinged point of the first support rod 2 and the box body 1 is located on the periphery of the rod, the bottom extension part of the first support rod is connected with a first connecting rod 3, the first support rod 2 is fixedly connected with one end of the first connecting rod 3 near the hinged end, the first connecting rod 3 comprises a first rod and a second rod, the length of the second rod is shorter, and is fixedly connected with the first support rod 2, the included angle between the first rod and the second rod is an acute angle, which meets the requirement of the synchronous motion of the first support rod 2 and the second support rod 4, the other end of the first connecting rod 3 is hinged with a second support rod 4, the hinge point is positioned at the peripheral side of the second support rod 4, the second support rod 4 is hinged on the inner side wall of the box body 1, the hinge position of the second support rod 4 and the box body 1 is positioned at the end part of the second support rod 4, the end of the first support rod 2, which is far away from the second support rod 4, is respectively provided with a third support rod 5 and a fourth support rod 6, the hinge point of the first support rod 2 and the third support rod 5 is positioned on the same vertical plane and is close to the inner side wall of the box body 1, the hinge point of the second support rod 4 and the fourth support rod 6 is positioned on the other vertical plane, so that the first support rod 2, the third support rod 5, the second support rod 4 and the fourth support rod 6 are not interfered with each other and are not interfered with the box body 1, one end of the third support rod 5 and one end of the fourth support rod 6 are hinged on the inner side wall of the box body 1, and one end of the first support rod 2 and one end of the third support rod 5, which are far away from the box body 1, are hinged with a first connecting

frame

7, 7 upside fixedly connected with first connecting plate 8 of first linking frame, first connecting plate 8 is close to that 4 one side of second bracing piece are articulated to have second connecting

plate

9, 1 one end of box is all articulated to have second linking frame 10 is kept away from to second bracing piece 4 and fourth bracing piece 6, second linking frame 10 and first linking frame 7 are on same horizontal plane, the cross-sectional area of second linking frame 10 is less than the cross-sectional area of first linking frame 7, can guarantee when first connecting plate 8 shelters from the opening, mutual noninterference between first linking frame 7 and the second linking frame 10.

As shown in fig. 1 and 3, joint hole 11 has all been seted up on two adjacent vertical lateral walls of second connecting plate 9 and its hinged end place lateral wall, joint hole 11 is seted up along the horizontal direction, 1 lateral wall of box is equipped with joint hole 11 assorted joint subassembly 12, joint subassembly 12 can be when accomodating, mutually support with the joint hole 11 that sets up, can prescribe a limit to the position of second connecting plate 9, thereby be convenient for the removal of containing box, can open when needs use first connecting plate 8 and second connecting plate 9 simultaneously, be convenient for adjust second connecting plate 9 to suitable position.

As shown in fig. 3, the clamping assembly 12 includes a connecting block 121, the connecting block 121 can provide a mounting position for subsequent components, one side of the connecting block 121 is fixedly connected with one end of a clamping spring 122, the clamping spring 122 can utilize its own elasticity to enable the clamping plate 124 to be clamped into the set clamping hole 11, and can extend under the action of external force when the clamping action needs to be cancelled, so as to facilitate the clamping plate 124 to move out of the clamping hole 11, the other end of the clamping spring 122 is fixedly connected to the side wall of the box body 1, one side of the connecting block 121 close to the clamping spring 122 is fixedly connected with one end of a telescopic rod 123, the telescopic rod 123 can play a guiding role, so that the connecting block 121 can stably move along the horizontal direction, and is easy to operate, the other end of the telescopic rod 123 is fixedly connected to the box body 1, the clamping spring 122 and the telescopic direction of the telescopic rod 123 are in the same direction and both along the horizontal direction, clamping spring 122 is in compression state, and connecting block 121 top fixedly connected with joint board 124, and joint board 124 can be arranged in joint hole 11, and joint board 124 is the L shaped plate.

As shown in fig. 2 and 4, a drawer 13 is inserted on a vertical side wall of the box body 1, and the two are connected in a sliding manner, a T-shaped sliding block is arranged at the bottom of the drawer 13, a sliding groove matched with the T-shaped sliding block is arranged on the inner side wall of the bottom of the box body 1, the drawer 13 can slide to provide guiding and limiting effects, the sliding direction of the drawer 13 is along the horizontal direction, a plurality of partition plates 14 are arranged in the drawer 13, the plurality of partition plates 14 are all fixedly connected with the inner side of the drawer 13, the plurality of partition plates 14 can divide the drawer 13 into spaces with different sizes, and the classified storage of study articles can be facilitated.

As shown in fig. 1 and 2, a handle 15 is fixedly connected to the top of the second connecting plate 9, the handle 15 can abut against the inner side wall of the second connecting frame 10 on the side far from the first connecting frame 7, when the first connecting plate 8 and the second connecting plate 9 are folded, the storage box can be lifted manually, and when the first connecting plate 8 and the second connecting plate 9 are opened, the handle 15 can abut against the inner frame of the second connecting frame 10, so that the purpose of limiting the second connecting frame 10 and the first connecting frame 7 is achieved, and the stability can be enhanced.

The implementation principle of the embodiment is as follows: when the multifunctional school box is used, firstly, the drawer 13 is pulled open, school supplies are placed in different spaces separated by the partition plates 14 in the drawer 13 in a classified mode, the drawer 13 is closed, the handle 15 is manually provided, and the storage box is brought to an outdoor learning position; then the connecting block 121 is pulled manually to drive the clamping spring 122 and the telescopic rod 123 to extend, so as to move the clamping plate 124 out of the clamping hole 11, the first connecting plate 8 is driven manually to move, and further the first connecting frame 7 is driven to move, and further the first supporting rod 2 and the third supporting rod 5 are driven to move along with the hinge end with the first connecting frame 7, and simultaneously the first supporting rod 2 and the third supporting rod 5 are driven to rotate around the hinge end with the first connecting frame 7, and further the first connecting rod 3 is driven to change position, and further the second supporting rod 4 connected with the first connecting rod 3 is driven to rotate around the hinge point with the box body 1, and further the second connecting frame 10 and the first connecting frame 7 are driven to synchronously move, and further the fourth supporting rod 6 is driven to rotate around the hinge point, and simultaneously the second connecting frame 10 changes position, and further the second connecting plate 9 is driven manually to rotate around the hinge point with the first connecting plate 8, the first connecting plate 8 abuts against the second connecting frame 10, and meanwhile, the arranged handle 15 is clamped with the second connecting frame 10, so that the stability of the first connecting plate 8 and the second connecting plate 9 is enhanced; after the use, drive second connecting plate 9 and first connecting plate 8 and fold, manually drive first connecting plate 8 again and remove, drive first connecting plate 8 to the open position that shelters from box 1.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an outdoor teaching of primary school's chinese is with portable containing box, includes box (1), box (1) is kept away from ground one side and is equipped with the opening, its characterized in that: the box body is characterized in that a first supporting rod (2) is hinged to two symmetrical vertical inner side walls of the box body (1), one end, close to the hinged end, of the first supporting rod (2) is fixedly connected with a first connecting rod (3), one end of the first connecting rod (3) is hinged to a second supporting rod (4), the second supporting rod (4) is hinged to the inner side wall of the box body (1), a third supporting rod (5) and a fourth supporting rod (6) are arranged at the ends, far away from each other, of the first supporting rod (2) and the second supporting rod (4) respectively, one ends, far away from the box body (1), of the third supporting rod (5) and the fourth supporting rod (6) are hinged to the inner side wall of the box body (1), a first connecting frame (7) is hinged to one end, of the first supporting rod (2) and the third supporting rod (5), and a first connecting plate (8) is fixedly connected to the upper side of the first connecting frame (7), the first connecting plate (8) is close to one side of the second supporting rod (4) and is hinged to a second connecting plate (9), the second supporting rod (4) and the fourth supporting rod (6) are far away from one end of the box body (1) and are hinged to a second connecting frame (10).

2. The portable containing box for outdoor teaching of primary school Chinese according to claim 1, characterized in that: joint holes (11) have all been seted up on two adjacent vertical lateral walls of second connecting plate (9) rather than hinged end place lateral wall, joint hole (11) are seted up along the horizontal direction, box (1) lateral wall be equipped with joint hole (11) assorted joint subassembly (12).

3. The portable containing box for outdoor teaching of primary school Chinese according to claim 2, characterized in that: joint subassembly (12) includes connecting block (121), connecting block (121) one side fixedly connected with joint spring (122) one end, joint spring (122) other end fixed connection in box (1) lateral wall, connecting block (121) are close to joint spring (122) one side fixedly connected with telescopic link (123) one end, telescopic link (123) other end fixed connection in box (1), joint spring (122) with telescopic link (123) flexible direction syntropy all follows the horizontal direction, joint spring (122) are in the compression state, connecting block (121) top fixedly connected with joint board (124), joint board (124) can be arranged in joint hole (11), joint board (124) are the L shaped plate.

4. The portable containing box for outdoor teaching of primary school Chinese according to claim 1, characterized in that: a drawer (13) is inserted into one vertical side wall of the box body (1) and is in sliding connection with the box body, the sliding direction of the drawer (13) is along the horizontal direction, and a plurality of partition plates (14) are arranged in the drawer (13).

5. The portable containing box for outdoor teaching of primary school Chinese according to claim 1, characterized in that: the top of the second connecting plate (9) is fixedly connected with a handle (15), and the handle (15) can abut against the inner side wall of one side, far away from the first connecting frame (7), of the second connecting frame (10).