CN212172956U

CN212172956U - Preschool education is with preventing empting receiver

Info

Publication number: CN212172956U
Application number: CN202020433988.1U
Authority: CN
Inventors: 李凤艳; 李凤萍; 刘雨
Original assignee: Jiaozuo Teachers College
Current assignee: Jiaozuo Teachers College
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-12-18
Anticipated expiration: 2030-03-30

Abstract

The utility model relates to a preschool education is with preventing receiver that emptys, including bearing the tray, bearing the box body, lid, counter weight mechanism, bear the leg, bear the tray and be connected with a plurality of box bodies that bear, bear the box body and be "font slot-shaped structure" for the axial fracture, its up end is connected with the lid and constitutes closed cavity structure, bear its lower terminal surface of tray respectively with counter weight mechanism with bear the leg and be connected, counter weight mechanism with bear the coaxial distribution of tray, counter weight mechanism lower terminal surface than bear the leg under the terminal surface 0-20 centimetres higher, counter weight mechanism includes connecting screw, pressure-bearing spring, main balancing weight, direction balancing weight down. The novel structure can flexibly meet the use in different spaces and the requirements on the storage operation of different articles on one hand, and greatly improves the flexibility and convenience of use; on the other hand can effectively prevent the child that causes article to drop etc. and cause owing to this novel emergence of empting and injures, the bump accident because of children scramble, striking and foreign object collision take place.

Description

Preschool education is with preventing empting receiver

Technical Field

The utility model relates to a receiver equipment especially relates to a preschool education is with preventing receiver that topples over.

Background

In the preschool education activities of the infants, because a large number of teaching aids, toys and other auxiliary tools are involved, the auxiliary tools need to be stored and managed in a large scale by arranging large connected storage boxes in teaching activity places such as classrooms of preschool teaching, and the auxiliary tools can be conveniently accessed by staff and the infants in the teaching activities, but the storage boxes are found to be in one-layer or multi-layer structure in use, so that the current storage boxes are often in a cube structure, the requirements of storing, taking and storing the articles can be met, but when external force is received, such as impact, climbing of children and the like, the articles in the storage boxes are easy to incline, all the articles in the storage boxes fall, even the storage boxes turn over seriously, the convenience of managing and using the auxiliary tools is influenced, and meanwhile, the fallen articles are easy to injure the children; thereby greatly influenced receiver equipment safety and convenience of using.

In addition, current receiver in use, the fixed knot after the installation is fixed constructs intensity great relatively, consequently when the infant bumps with current traditional receiver because of running, the condition such as tumble, very easily causes the infant to bump the condition and takes place, has also caused the drawback that current receiver safety in utilization is poor.

And to this problem, at present mainly reduce above use risk through reducing receiver height, modes such as reduction receiver volume, nevertheless still have the risk that the receiver turned over, article drop, also led to the bearing capacity of receiver greatly to receive the influence simultaneously, can't effectively satisfy the needs of using.

Therefore, in order to meet the current situation, a brand new storage box is urgently needed to be developed to meet the actual use requirement.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects existing in the prior art, the utility model provides a novel storage box which has simple structure and convenient use and maintenance, can flexibly meet the use of different spaces and the requirements of storage operation of different articles on one hand, and greatly improves the flexibility and convenience of use; on the other hand in use, can effectively prevent to scramble, strike and foreign object collision because of children and cause this novel emergence to empty and cause article drop etc. the children that cause injure by a crashing object emergence to effectively improve the security of preschool education activity.

In order to achieve the above purpose, the present invention is realized by the following technical solution:

an anti-toppling storage box for preschool education comprises a bearing tray, bearing box bodies, a box cover, a counterweight mechanism and bearing legs, wherein the upper end surface of the bearing tray is distributed in parallel with a horizontal plane and is connected with a plurality of bearing box bodies, the bearing box bodies are of a structure with the axial cross section of a reversed-V-shaped groove, the upper end surface of the bearing tray is connected with the box cover to form a closed cavity structure, the lower end surface of the bearing tray is respectively connected with the counterweight mechanism and the bearing legs, at least three bearing legs are uniformly distributed around the axis of the bearing tray and form an included angle of 30-90 degrees with the lower end surface of the bearing tray, the counterweight mechanism and the bearing tray are coaxially distributed, the lower end surface of the counterweight mechanism is 0-20 cm higher than the lower end surface of the bearing legs, the counterweight mechanism comprises an upper connecting screw rod, a lower connecting screw rod, a pressure bearing spring, a main counterweight block and a guide, the upper half part of the upper connecting screw rod is connected with the lower end face of the bearing tray and coaxially distributed, the lower half section of the lower connecting screw rod is connected with the guide balancing weight and coaxially distributed, the main balancing weight and the guide balancing weight are respectively provided with a connecting screw hole, the main balancing weight is coated outside the pressure-bearing spring through the connecting screw hole, the lower end face of the main balancing weight is abutted against the upper end face of the guide balancing weight, and the interval between the upper end face of the main balancing weight and the upper end face of the pressure-bearing spring is 1/5-1/2 of the effective length of the.

Further, when the bearing box bodies are a plurality of, each bearing box body is divided into at least two layers of uniform distribution on the upper end surface of the bearing tray along the vertical direction, and at least one bearing box body is positioned at the bottommost layer, the lower end surface of the bearing box body is connected with the upper end surface of the bearing tray, between two adjacent bearing box bodies distributed along the vertical direction, the upper end surface of the bearing box body positioned below and the lower end surface of the bearing box body positioned above are abutted to form a closed cavity structure, and the bearing box body positioned at the top is connected with the box cover and forms a closed cavity structure.

Furthermore, the bearing tray and the bearing box bodies and the adjacent two bearing box bodies are connected with each other through any connecting mechanism of a sliding groove and a positioning buckle.

Furthermore, the bearing legs are of at least two-stage spring telescopic rod structures, the upper end faces of the bearing legs are hinged with the lower end faces of the bearing tray, an included angle of 0-135 degrees is formed between every two adjacent bearing legs, the lower end faces of the bearing legs are hinged with a positioning cushion block through a hinge mechanism, the cross section of the positioning cushion block is of a rectangular structure, and the area of the lower surface of the positioning cushion block is 2-5 times that of the transverse end face of each bearing leg.

Furthermore, in the positioning cushion blocks, two adjacent positioning cushion blocks are connected with each other through connecting rib plates, and each connecting rib plate is sequentially connected end to end through the positioning cushion blocks to form a closed annular structure coaxially distributed with the bearing tray.

Furthermore, the total weight of the counterweight mechanism is at least 3 times of the total weight of the bearing tray, the bearing box body and the box cover, at least one main counterweight block is arranged, each main counterweight block is distributed from top to bottom along the axis of the pressure-bearing spring, the guide counterweight block is of an inverted spherical crown structure, the diameter of the upper end surface of the guide counterweight block is 1.5-3 times of the maximum width of the main counterweight block, the upper end surface of the guide counterweight block is connected with the lower end surface of the bearing tray through an elastic connecting pipe, and the elastic connecting pipe is coated outside the upper connecting screw rod, the lower connecting screw rod, the pressure-bearing spring and the main counterweight block and.

The novel structure is simple, and the use and maintenance are convenient, so that the use in different spaces and the requirements on the storage operation of different articles can be flexibly met, and the flexibility and the convenience of use are greatly improved; on the other hand in use, can effectively prevent to scramble, strike and foreign object collision because of children and cause this novel emergence to empty and cause article drop etc. the children that cause injure by a crashing object emergence to effectively improve the security of preschool education activity.

Drawings

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Fig. 1 is a schematic structural diagram of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Fig. 1 shows an anti-toppling storage box for preschool education, which comprises a bearing tray 1, bearing box bodies 2, a box cover 3, a counterweight mechanism 4 and bearing legs 5, wherein the upper end surface of each bearing tray 1 is distributed in parallel with a horizontal plane and is connected with a plurality of bearing box bodies 2, each bearing box body 2 is in a structure with an axial cross section in a shape of a Chinese character 'ji' groove, the upper end surface of each bearing tray 1 is connected with the box cover 3 to form a closed cavity structure, the lower end surface of each bearing tray 1 is respectively connected with the counterweight mechanism 4 and the bearing legs 5, at least three bearing legs 5 are arranged around the axis of each bearing tray 1 and form an included angle of 30-90 degrees with the lower end surface of each bearing tray 1, the counterweight mechanisms 4 and the bearing trays 1 are coaxially distributed, and the lower end surface of each counterweight mechanism.

It should be specially mentioned that the counterweight mechanism 4 includes an upper connecting screw 41, a lower connecting screw 42, a pressure-bearing spring 43, a main counterweight 44, and a guiding counterweight 45, where the upper connecting screw 41 and the lower connecting screw 42 are coaxially distributed and connected with each other through the pressure-bearing spring 43, the upper half of the upper connecting screw 41 is connected with the lower end surface of the bearing tray 1 and coaxially distributed, the lower half of the lower connecting screw 42 is connected with the guiding counterweight 45 and coaxially distributed, the main counterweight 44 and the guiding counterweight 45 are both provided with connecting screw holes 46, the main counterweight 44 is covered outside the pressure-bearing spring 43 through the connecting screw holes 46, the lower end surface abuts against the upper end surface of the guiding counterweight 45, and the distance between the upper end surface of the main counterweight 44 and the upper end surface of the pressure-bearing spring 43 is 1/5-1/2 of the effective length of the pressure-bearing spring.

When the bearing box bodies 2 are a plurality of, each bearing box body 2 is divided into at least two layers along the vertical direction and is arranged on the upper end surface of the bearing tray 1, at least one bearing box body 2 at the bottommost layer is arranged, the lower end surface of the bearing box body is connected with the upper end surface of the bearing tray 1, two adjacent bearing box bodies 2 distributed along the vertical direction are arranged between each other, the upper end surface of the bearing box body 2 positioned below is abutted against the lower end surface of the bearing box body 2 positioned above and forms a closed cavity structure, and the bearing box body 2 positioned above is connected with the box cover 3 and forms the closed cavity structure.

Further preferably, the bearing tray 1 and the bearing box bodies 2 and the adjacent two bearing box bodies 2 are connected with each other through any one of the connecting mechanisms 6, namely a sliding groove and a positioning buckle.

Meanwhile, the bearing legs 5 are of at least two-stage spring telescopic rod structures, the upper end faces of the bearing legs are hinged to the lower end face of the bearing tray 1, the two adjacent bearing legs 5 form an included angle of 0-135 degrees, the lower end face of each bearing leg is hinged to one positioning cushion block 7 through a hinge mechanism, the cross section of each positioning cushion block 7 is of a rectangular structure, the area of the lower surface of each positioning cushion block is 2-5 times that of the cross end face of each bearing leg 5, in the positioning cushion blocks 7, the two adjacent positioning cushion blocks 7 are connected with each other through connecting rib plates 8, and the connecting rib plates 8 are sequentially connected end to end through the positioning cushion blocks 7 to form a closed annular structure which is coaxially distributed with the bearing.

It is emphasized that the total weight of the counterweight mechanism 4 is at least 3 times of the total weight of the bearing tray 1, the bearing box body 2 and the box cover 3, wherein at least one main counterweight block 44 is provided, each main counterweight block 44 is distributed from top to bottom along the axis of the pressure-bearing spring 43, the guide counterweight block 45 is an inverted spherical crown structure, the diameter of the upper end surface of the guide counterweight block 45 is 1.5-3 times of the maximum width of the main counterweight block 44, the upper end surface of the guide counterweight block 45 is connected with the lower end surface of the bearing tray 1 through an elastic connecting pipe 9, and the elastic connecting pipe 9 is coated outside the upper connecting screw rod 41, the lower connecting screw rod 42, the pressure-bearing spring 43 and the main counterweight.

This novel in use at first assembles this neotype tray, counter weight mechanism, the leg of bearing of constitution to fix a position through the location cushion that bears the leg, make and bear tray and ground plane parallel distribution, then bear box body erection joint according to the use needs on bearing the tray up end, be connected with the lid on the bearing box body of the superiors at last, can accomplish with the novel assembly of cost. In this novel assembly, counter weight mechanism total mass is for bearing the weight of the tray, bear the weight of the box body and foresee depositing 0.8-1.5 times of the total mass of article, and the elasticity that bears the weight of the leg simultaneously is counter weight mechanism, bears the weight of the tray, bears the weight of the box body and foresee depositing 1-1.5 times of the total mass of article, can leave article respectively in each kind of box body of bearing after accomplishing the equipment to satisfy and assist the needs that bear with teaching aid, toy etc. to the teaching.

When the novel positioning device is used, on one hand, the center height of the novel whole body can be effectively reduced through the counterweight mechanism, so that the positioning stability of the novel positioning device is improved, and meanwhile, when the novel positioning device is inclined due to external force, quick reset can be realized under the action of the counterweight mechanism, so that the novel positioning device is prevented from being overlarge in inclination angle, large in swing amplitude and time and large in overturning condition; on the other hand is at least two-stage spring telescopic rod structure through counter weight mechanism and bearing leg, this neotype elastic deformation ability of effectual improvement to reach when receiving external shock or striking, this is novel can carry out elastic deformation, thereby uninstall the impact force, prevent to lead to this novel impaired because of striking the impact force too big, turn over and cause professor staff, infant to take place to bump the accident because of striking the impact force too big, it is this novel stability improvement performance to be the effective counter weight mechanism of at least two-stage spring telescopic rod structure through bearing the leg in addition.

Meanwhile, when the bearing tray is inclined in the operation of the novel bearing device, the counterweight mechanism enables the upper connecting screw rod to be inclined and displaced together with the bearing tray through the elastic deformation capacity of the bearing spring, and the main counterweight block and the guide counterweight block are still vertically distributed and loaded with the horizontal plane, so that the elastic deformation capacity of the bearing spring is utilized to provide auxiliary driving force for the novel rapid reset, and the positioning stability of the novel bearing device is improved; on the other hand when this novel factor such as too big leads to counter weight mechanism and horizon to offset because of slope or bearing capacity, then the arc surface and the horizon contact of the direction balancing weight of below through counter weight mechanism reduce the contact surface at counter weight mechanism and horizon, reduce the resistance, improve this novel slope efficiency of resetting.

Those skilled in the art should understand that the present invention is not limited by the above embodiments. The foregoing embodiments and description have been made only for the purpose of illustrating the principles of the invention. The present invention can be further modified and improved without departing from the spirit and scope of the present invention. Such changes and modifications are intended to be within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a preschool education is with preventing empting receiver which characterized in that: the anti-toppling storage box for preschool education comprises a bearing tray, bearing box bodies, a box cover, a counterweight mechanism and bearing legs, wherein the upper end surface of the bearing tray is distributed in parallel with a horizontal plane and is connected with a plurality of bearing box bodies, the bearing box bodies are of a structure with the axial cross section being in a shape of a Chinese character 'ji' groove, the upper end surface of each bearing tray is connected with the box cover to form a closed cavity structure, the lower end surface of each bearing tray is respectively connected with the counterweight mechanism and the corresponding bearing leg, at least three bearing legs are uniformly distributed around the axis of the bearing tray and form an included angle of 30-90 degrees with the lower end surface of the bearing tray, the counterweight mechanism and the bearing tray are coaxially distributed, the lower end surface of the counterweight mechanism is 0-20 cm higher than the lower end surface of each bearing leg, each counterweight mechanism comprises an upper connecting screw rod, a lower connecting screw rod, a pressure-, the upper half part of the upper connecting screw rod is connected with the lower end surface of the bearing tray and coaxially distributed, the lower half part of the lower connecting screw rod is connected with the guide balancing weight and coaxially distributed, the main balancing weight and the guide balancing weight are both provided with connecting screw holes, the main balancing weight is coated outside the bearing spring through the connecting screw holes, the lower end surface of the main balancing weight is abutted against the upper end surface of the guide balancing weight, and the distance between the upper end surface of the main balancing weight and the upper end surface of the bearing spring is 1/5-1/2 of the effective length of the bearing spring.

2. The anti-toppling storage box for preschool education as claimed in claim 1, wherein: when the bearing box bodies are a plurality of, each bearing box body is divided into at least two layers which are uniformly distributed on the upper end surface of the bearing tray along the vertical direction, at least one bearing box body is positioned at the bottommost layer, the lower end surface of the bearing box body is connected with the upper end surface of the bearing tray, between two adjacent bearing box bodies which are distributed along the vertical direction, the upper end surface of the bearing box body positioned below and the lower end surface of the bearing box body positioned above are abutted to form a closed cavity structure, and the bearing box body positioned at the top is connected with the box cover and forms a closed cavity structure.

3. The anti-toppling storage box for preschool education as claimed in claim 1, wherein: the bearing tray and the bearing box bodies and the adjacent two bearing box bodies are connected with each other through any connecting mechanism of a sliding chute and a positioning buckle.

4. The anti-toppling storage box for preschool education as claimed in claim 1, wherein: the bearing legs are of at least two-stage spring telescopic rod structures, the upper end faces of the bearing legs are hinged with the lower end face of the bearing tray, an included angle of 0-135 degrees is formed between every two adjacent bearing legs, the lower end face of each bearing leg is hinged with one positioning cushion block through a hinge mechanism, the cross section of each positioning cushion block is of a rectangular structure, and the area of the lower surface of each positioning cushion block is 2-5 times that of the transverse end face of each bearing leg.

5. The anti-toppling storage box for preschool education as claimed in claim 4, wherein: in the positioning cushion blocks, two adjacent positioning cushion blocks are connected with each other through connecting rib plates, and the connecting rib plates are sequentially connected end to end through the positioning cushion blocks to form a closed annular structure coaxially distributed with the bearing tray.

6. The anti-toppling storage box for preschool education as claimed in claim 1, wherein: the total weight of the counterweight mechanism is at least 3 times of the total weight of the bearing tray, the bearing box body and the box cover, wherein at least one main counterweight block is arranged, each main counterweight block is distributed from top to bottom along the axis of the pressure-bearing spring, the guide counterweight block is of an inverted spherical crown structure, the diameter of the upper end surface of the guide counterweight block is 1.5-3 times of the maximum width of the main counterweight block, the upper end surface of the guide counterweight block is connected with the lower end surface of the bearing tray through an elastic connecting pipe, and the elastic connecting pipe is coated outside the upper connecting screw rod, the lower connecting screw rod, the pressure-bearing spring and the main.