CN219815274U - Protective sleeve for building blocks - Google Patents

Abstract

The utility model relates to a protective sleeve for building blocks, which comprises a protective sleeve body made of silica gel, wherein a storage cavity is formed in the protective sleeve body, and at least one end surface of the protective sleeve body is provided with an access port communicated with the storage cavity. According to the technical scheme, under the condition that the building blocks are wrapped by the protective sleeve body, transition positions of all end faces of the building blocks cannot be exposed in the external space, the situation that the building blocks with the edges and corners are scratched by the building blocks when playing can be avoided, if the building blocks fall from a high place, the damage to the children can be reduced by the flexible silica gel protective sleeve body, the wrapped building blocks can be protected, and damage to the building blocks caused by impact force is reduced.

Description

Protective sleeve for building blocks

Technical Field

The utility model relates to the technical field of toys, in particular to a protective sleeve for building blocks.

Background

The building block toy is a common children toy consisting of a plurality of building blocks, and each building block can be built into various shapes and structures according to the thinking imagination of the children, so that the building block toy has higher playability and stronger expansibility and is widely popular with the children.

The building block toy comprises building blocks which are formed by processing hard materials such as timber and the like, edges and corners exist on the surfaces of general building blocks, as shown in Chinese patent with the publication number of CN214634002U, the patent name of 'a building block with accurate and rapid insertion connection', the butt joint positions between the bottom plate and each side face of the recorded building blocks are provided with the edges and corners, and the edges and corners on the surfaces of the building blocks are easy to scratch for children playing when the building blocks are played, particularly for young and young children with skin, the children are more easy to scratch, so that certain safety risks exist.

In this regard, when leaving the factory, the edges and corners of the surfaces of some building blocks are polished into smoothly transitional fillets so as to reduce the risk of injury when children play, as shown in the chinese patent with publication No. CN213031860U, entitled "a building block assembly toy", the transition positions of the surfaces of the building blocks of the described building block toy replace the edges and corners with fillets, but the problem that the building block materials are harder is also consistent with the building blocks contained in the building block toy on the market at present, when playing, if unexpected situations such as falling of the building block from a high place, the children are easy to be injured by crashing, so that the building block with the rounded transition surface still has safety risk, and the hard building block surface is also easy to be damaged due to collision, thereby influencing the normal construction of the building block.

Disclosure of Invention

Aiming at the situation, in order to overcome the problems that when playing exists in the building blocks contained in the existing building block toy, if unexpected situations such as falling at a high place occur, children are easy to smash, so that safety risks exist, the surface of a hard building block is easy to damage due to collision, and normal building of the building block is influenced, the utility model aims to provide a protective sleeve which is used for wrapping the surface of the building block toy, so that the edges and corners of the surface of the building block can be prevented from scratching the children to be played, the playing completeness is improved, and the building block can be protected.

In order to achieve the above object, the technical solution of the present utility model is:

a protective sheath for building block, it includes for the protective sheath body of silica gel material, has offered in the protective sheath body and has accomodate the chamber, has offered the access mouth with accomodating the chamber intercommunication on at least one terminal surface of protective sheath body.

Preferably, the protective sleeve body has a square outer shape.

Preferably, the access opening has a square vertical projection.

Preferably, the access ports are distributed on each end face of the protective sleeve body.

Preferably, the transition positions of the inner side walls of the access port are rounded.

Preferably, the access opening has a width of 3mm.

Preferably, the protective sleeve body is located at one side of the storage cavity and is provided with limiting sinking grooves corresponding to the access ports one by one, and a step surface is formed between the limiting sinking grooves and the corresponding access ports.

Preferably, the depth of the limiting sink is 3mm.

Compared with the prior art, the utility model has the advantages that:

(1) Under the condition that the building block is wrapped by the protective sleeve body, the transition position of each end face of the building block cannot be exposed in the external space, and then the situation that the building block with the edge angle of each end face transition position scratches children during playing can be avoided.

(2) If take place the building block from the eminence when falling, the injury that flexible silica gel material protective sheath body reducible caused children to can protect the building block of parcel, reduce the damage that impact force caused the building block surface.

(3) The silica gel is used as a nontoxic and harmless material, so that the safety of the protective sleeve body is further improved.

(4) When the building block with teaching contents such as numbers and letters on the surface is installed, one side surface with the teaching contents is opposite to the access port, and children can directly read the teaching contents on the building block through the access port, so that the teaching effect of the building block is not influenced.

Drawings

Figure 1 is a schematic view of the overall structure of the protective sleeve of the present utility model;

FIG. 2 is a schematic cross-sectional view of a protective sleeve according to the present utility model;

FIG. 3 is a schematic view of the overall structure of the protective sleeve of the present utility model as it is sleeved on a building block;

FIG. 4 is a schematic cross-sectional view of the protective sheath of the present utility model sleeved on a building block.

As shown in the figure:

1. a protective sleeve body; 101. a storage chamber; 102. an access port; 102a, rounded corners; 103. limiting sink groove; 2. building blocks.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the specific examples.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", etc. are based on directions or positional relationships shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of description, and are not intended to indicate or imply that the directions are necessarily specific directions and specific direction configurations and operations, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to 4, the present utility model relates to a protection sleeve for building blocks 2, which comprises a protection sleeve body 1, wherein a storage cavity 101 is formed in the protection sleeve body 1, the protection sleeve body 1 with the storage cavity 101 is of a hollow structure, the protection sleeve body 1 is sleeved on the surface of the building blocks 2 through the storage cavity 101 to wrap the building blocks 2, the shape of the storage cavity 101 can be a cube, a cuboid, a cylinder and the like without special limitation, the storage cavity 101 has corresponding dimensional change according to the size of the protection sleeve body 1, an access port 102 is formed on at least one end surface of the protection sleeve body 1, the access port 102 is communicated with the storage cavity 101, the storage cavity 101 is communicated with an external space, the selected building blocks 2 can be embedded into the storage cavity 101 through the access port 102 to be wrapped by the protection sleeve body 1, the protection sleeve body 1 is made of silica gel, after the building block 2 is embedded into the accommodating cavity 101, the inner wall of the accommodating cavity 101 is subjected to the supporting force exerted by the building block 2, the protective sleeve body 1 deforms to generate elasticity due to the good elasticity of the silica gel, the protective sleeve body 1 can be tightly wrapped on the surface of the accommodating building block 2 under the action of the elasticity and connected with the accommodating building block 2 into a whole, the building block 2 is prevented from falling in the accommodating cavity 101 by itself in the playing or accommodating process, the transition position of each end face of the building block 2 cannot be exposed in the external space under the condition that the building block 2 is wrapped by the protective sleeve body 1, the corresponding building block 2 with the transition position of each end face being a corner can be prevented from scratching a child during playing, the corresponding building block 2 with the transition position of each end face being a round corner 102a can also be accommodated by the accommodating cavity 101 of the protective sleeve body 1, and if the building block 2 falls from a high position, the flexible silica gel protective sleeve body 1 can reduce the damage to children and protect the wrapped building blocks 2, reduce the damage to the surfaces of the building blocks 2 caused by impact force, for the surfaces of the building blocks 2 opposite to the access opening 102, a step surface is formed between the protective sleeve body 1 on the periphery of the access opening 102 and the surfaces of the side building blocks 2 based on the wall thickness of the access opening 102, the protective sleeve body 1 on the periphery of the access opening 102 is closer to the outer space than the surfaces of the side building blocks 2, and is in contact with foreign objects at the time of collision, so that the surfaces of the side building blocks 2 exposed to the outer space can be protected, the problem that the surfaces of the hard building blocks 2 are easily damaged due to collision and the normal construction of the building blocks 2 is solved well, meanwhile, silica gel is used as a nontoxic and harmless material, the safety of the protective sleeve body 1 is further improved.

Further, the appearance of protective sheath body 1 is the square, and protective sheath body 1 that is the square is applicable to the protection of the building block 2 that the appearance is the square.

The vertical projection surface of the access port 102 is square, and the square access port 102 is just suitable for placing the building blocks 2 with square shapes, and is fully wrapped by the protective sleeve body 1 with square shapes.

As shown in fig. 1 to 4, the access port 102 is configured on each end surface of the protective sleeve body, and the protective sleeve body 1 is in a frame structure as a whole, so that the building block 2 can be placed into the storage cavity 101 from any side surface of the protective sleeve body 1, and convenience in the installation process of the building block 2 is remarkably improved.

As shown in fig. 1 to 4, the transition positions of the inner side walls of the access opening 102 are rounded 102a, and based on the rounded 102a, when the building block 2 is put into or taken out from the access opening 102, the damage caused by friction and pressure generated between the hard building block 2 and the transition positions of the inner wall of the access opening 102 is reduced, so that the protective sleeve body 1 has better damage resistance, and the service life of the protective sleeve body 1 is prolonged.

As shown in fig. 2, the width of the access port 102 is 3mm, so that the resistance applied by the protective sleeve body 1 on the periphery of the access port 102 when the building block 2 is embedded into the storage cavity 101 from the access port 102 can be reduced, the difficulty of embedding the building block 2 is reduced, and the protective effect of the protective sleeve body 1 on the building block 2 is not affected.

As shown in fig. 1 and fig. 2, the protective sleeve body 1 is located at one side of the storage cavity 101 and is further provided with a limiting sink 103 corresponding to the access ports 102 one by one, a step surface is formed between the limiting sink 103 and the corresponding access port 102, and after the building block 2 is embedded into the storage cavity 101 of the protective sleeve body 1, the building block 2 can be limited by the step surface, so that the building block 2 is more stably kept in the storage cavity 101, and dislocation of the building block 2 under non-manual control is avoided.

As shown in fig. 2, the depth of the limiting sink 103 is 3mm, and the wall thickness of the limiting sink can ensure that the resistance applied to the building blocks 2 by the protective sleeve body 1 when the building blocks 2 are put in can be easily put in under the condition of ensuring good limiting of the building blocks 2 in the storage cavity 101, so that the building blocks 2 can still be easily put in.

With reference to fig. 1 to 4, when the protective sleeve for building block 2 of the present utility model is used, the building block 2 can be placed into the internal storage cavity 101 through the access opening 102 on the surface thereof, and then sleeved on the surface of the building block 2, so as to wrap the building block 2, and the corner of the building block 2 with the corner being the corner between the surfaces can be prevented from being exposed to scratch children, and when the wrapped building block 2 falls down at a high position, the protective sleeve body 1 made of flexible silica gel material is firstly contacted with the external object, so that the impact on the wrapped building block 2 can be reduced, the damage to the building block 2 is avoided, meanwhile, the teaching content recorded on the surface of the building block 2 can be directly observed by the children through the access opening 102, and the children can learn better while playing.

The foregoing embodiments and description have been provided merely to illustrate the principles and best modes of carrying out the utility model, and various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (8)

1. The utility model provides a protective sheath for building block, its characterized in that includes protective sheath body (1) for the silica gel material, accomodate chamber (101) have been seted up in protective sheath body (1), set up access mouth (102) with accomodate chamber (101) intercommunication on at least one terminal surface of protective sheath body (1).

2. A protective sheath for building blocks according to claim 1, characterized in that the protective sheath body (1) has the shape of a cube.

3. A protective cover for building blocks according to claim 2, characterized in that the access opening (102) has a square vertical projection.

4. A protective cover for building blocks according to claim 1, characterized in that the access openings (102) are distributed on each end face of the protective cover body (1).

5. A protective cover for building blocks according to claim 1, characterized in that the transition locations of the inner side walls of the access opening (102) are rounded (102 a).

6. A protective cover for building blocks according to claim 1, characterized in that the access opening (102) has a width of 3mm.

7. The protective sleeve for building blocks according to claim 1, wherein the protective sleeve body (1) is further provided with limiting sink grooves (103) corresponding to the access ports (102) one by one on one side of the storage cavity (101), and a step surface is formed between the limiting sink grooves (103) and the corresponding access ports (102).

8. A protective sheath for building blocks according to claim 7, characterized in that the limiting sink (103) has a depth of 3mm.