CN219997731U

CN219997731U - Plastic square hole single-lug support

Info

Publication number: CN219997731U
Application number: CN202321684692.7U
Authority: CN
Inventors: 王浩然
Original assignee: Shanxi Hand Doctor Educational Supplies Co ltd
Current assignee: Shanxi Hand Doctor Educational Supplies Co ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-11-10
Anticipated expiration: 2033-06-30

Abstract

The utility model provides a plastic square hole single-lug support, which relates to the technical field of educational products and comprises a square jack and a single lug, wherein one side of the square jack is provided with a communicated square hole, two ends of the square hole are respectively provided with a chamfer along the periphery, one end of the single lug is fixedly connected to the bottom of one side of the square hole, one side of the single lug is provided with a first round hole and a second round hole, the sizes of the first round hole and the second round hole are different, and the single lug is arranged on one side of the square jack.

Description

Plastic square hole single-lug support

Technical Field

The utility model relates to the technical field of educational products, in particular to a plastic square hole single ear bracket.

Background

The child scientific small-sized manufacturing activity is a scientific practice activity aiming at the child. Through modes of manual making, experiments, observation and the like, children are stimulated to be interested in science, and the practical ability and scientific thinking of the children are cultivated. These small preparations may relate to various scientific fields of physics, chemistry, biology, etc., such as making simple circuits, fermented foods, water rockets, etc. It is interesting and educational, helping children learn scientific knowledge in play.

In the current scientific small manufacturing activities of children in the market, triangular paper sheets are generally used for being stuck to square rods by glue after being punched, then wood shafts are inserted into holes of the triangular sheets to connect connection parts, and in the manufacturing process, the glue is solidified after a period of time to lower viscosity, so that the glue is easy to fall off, the paper sheets are not firmly fixed and are not firm and are easy to damage, and in addition, the glue is inconvenient for the children in the manufacturing process.

Therefore, it is necessary to provide a new plastic square hole single ear bracket to solve the above technical problems.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a plastic square hole single ear bracket.

The plastic square hole single-ear bracket comprises a square jack and a single ear, wherein one side of the square jack is provided with a square hole which is communicated with the square jack, two ends of the square hole are respectively provided with a chamfer along the periphery, one end of the single ear is fixedly connected to the bottom of one side of the square hole, one side of the single ear is respectively provided with a first round hole and a second round hole, the sizes of the first round hole and the second round hole are different, and two side edges of the first round hole and the second round hole are respectively provided with a chamfer extending inwards.

Preferably, the length of the end of the single lug connected with the square jack is the same as the length of the side edge of Fang Chakong.

Preferably, the length of the end of the single lug connected with the square jack is smaller than the length of the side edge of Fang Chakong.

Preferably, one side of the single ear is on the same level as the side of the Fang Chakong adjacent to the single ear.

Preferably, an end of the single ear remote from the Fang Chakong is provided as a circular arc.

Preferably, the square jack and the single lug are of an integrated structure, and the edges of the square jack and the single lug are sharpened.

Compared with the related art, the plastic square hole single ear bracket provided by the utility model has the following beneficial effects:

through setting up the monaural in one side of square jack, owing to be equipped with respectively along chamfer all around at square hole both ends, there is a guide effect when square bar inserts the square hole, has improved male convenience, and the first round hole that sets up on the monaural and second round hole both sides all are equipped with inwards extended chamfer, the insertion of connecting rod when making the model is convenient equally, make things convenient for the child to use in the course of making to simplify the structure to reduce rolling resistance, reduce the part cost simultaneously.

Drawings

FIG. 1 is a schematic view of a plastic square hole single ear bracket according to an embodiment of the present utility model;

FIG. 2 is a bottom view of a plastic square hole single ear bracket according to an embodiment of the present utility model;

FIG. 3 is a schematic structural view of a second embodiment of a plastic square hole single ear bracket according to the present utility model;

FIG. 4 is a bottom view of an embodiment of a plastic square hole single ear bracket according to the present utility model;

fig. 5 is a use state diagram of the plastic square hole single ear bracket provided by the utility model.

Reference numerals in the drawings: 1. square jack; 2. a single ear; 3. square holes; 4. a first round hole; 5. and a second round hole.

Detailed Description

The utility model will be further described with reference to the drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5 in combination, fig. 1 is a schematic structural diagram of an embodiment of a plastic square hole single ear bracket according to the present utility model; FIG. 2 is a bottom view of a plastic square hole single ear bracket according to an embodiment of the present utility model; FIG. 3 is a schematic structural view of a second embodiment of a plastic square hole single ear bracket according to the present utility model; FIG. 4 is a bottom view of an embodiment of a plastic square hole single ear bracket according to the present utility model; fig. 5 is a use state diagram of the plastic square hole single ear bracket provided by the utility model.

In the implementation process, as shown in fig. 1-5, a plastic square hole single-ear support comprises a square jack 1 and a single ear 2, wherein a square hole 3 which is communicated with one side of the square jack 1 is formed, the two ends of the square hole 3 are respectively provided with a chamfer along the periphery, one end of the single ear 2 is fixedly connected with the bottom of one side of the square hole 3, a first round hole 4 and a second round hole 5 are respectively formed in one side of the single ear 2, the first round hole 4 is different from the second round hole 5 in size, the edges of the two sides of the first round hole 4 and the second round hole 5 are respectively provided with a chamfer which extends inwards, the length of one end of the single ear 2 connected with the square jack 1 is the same as the length of the side of the square jack 1, one end of the single ear 2 connected with the square jack 1 is smaller than the length of the side of the square jack Fang Chakong, one side of the single ear 2 is adjacent to one side of the single ear 2 on the same horizontal plane, the single ear 2 is far away from the square jack 1 and is provided with the two sides of the single ear 2, the single ear 2 is in a circular arc-shaped support, the two sides of the single ear 2 are clamped with the two sides of the single ear 2 are opposite to each other, and the two sides of the single ear 2 are in the square jack are in a small-ear support, the two sharp square jack is easy to be clamped, and the two side edge is opposite to the two side to the single ear jack is in the square jack 2, and the plastic square jack is in a small hole, and the plastic square jack is opposite a small hole, and the two opposite one hole, and the side F is opposite one and the side and the plastic hole is opposite to the side and the square hole.

The working principle provided by the utility model is as follows: when the device is used, through setting up single ear 2 in one side of square jack 1, because square hole 3 both ends are equipped with the chamfer along all around respectively, there is a guide effect when square bar inserts square hole 3, the male convenience has been improved, and the first round hole 4 that sets up on single ear 2 and second round hole 5 both sides all are equipped with the chamfer that inwards extends, the connecting rod insert when making the model is convenient equally, and the size of first round hole 4 and second round hole 5 is different, can conveniently insert the connecting rod of different thickness, make things convenient for the child to use in the course of making to a certain extent, and simplify the structure, reduce rolling resistance, simultaneously reduce the part cost.

The circuits and control involved in the present utility model are all of the prior art, and are not described in detail herein.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a plastics square hole monaural support, its characterized in that, includes Fang Chakong (1) and monaural (2), communicating square hole (3) have been seted up to one side of Fang Chakong (1), the both ends of square hole (3) are equipped with respectively along chamfer all around, the one end fixed connection of monaural (2) in one side bottom of square hole (3), first round hole (4) and second round hole (5) have been seted up respectively to monaural (2) one side, just first round hole (4) with the size of second round hole (5) is different, first round hole (4) and the both sides edge of second round hole (5) is equipped with inwards extending chamfer respectively.

2. The plastic square hole single ear bracket according to claim 1, wherein the length of the end of the single ear (2) connected with the Fang Chakong (1) is the same as the length of the side edge of the Fang Chakong (1).

3. The plastic square hole single ear bracket according to claim 1, wherein the length of the end of the single ear (2) connected with the Fang Chakong (1) is smaller than the side length of the Fang Chakong (1).

4. A plastic square hole single ear bracket according to claim 2, characterized in that one side of the single ear (2) is on the same level as the side of the Fang Chakong (1) adjacent to the single ear (2).

5. The plastic square hole single ear bracket according to claim 4, wherein the end of the single ear (2) far from the Fang Chakong (1) is arranged as a circular arc.

6. The plastic square hole single ear bracket according to claim 5, wherein the Fang Chakong (1) and the single ear (2) are integrated, and the edges of the Fang Chakong (1) and the single ear (2) are sharpened.