CN213159399U

CN213159399U - Fixing device

Info

Publication number: CN213159399U
Application number: CN202021693363.5U
Authority: CN
Inventors: 吕松; 杨亚明
Original assignee: Shenzhen Enfu Electronic Science & Technology Co ltd
Current assignee: Shenzhen Enfu Electronic Science & Technology Co ltd
Priority date: 2020-08-12
Filing date: 2020-08-12
Publication date: 2021-05-11
Anticipated expiration: 2030-08-12

Abstract

The utility model belongs to the technical field of science and technology education equipment, especially, relate to a fixing device. Fixing device is used for detachably fixed building block and circuit board, and wherein, building block includes wooden body and protruding projection of locating on wooden body, and fixing device includes: the supporting baseplate that the tiling set up and the locating piece of joint support bottom plate, the supporting baseplate has the inserting surface that sets up, locating piece connection is in the inserting surface, the locating hole has been seted up on the surface that the locating piece set up, the shape of locating hole and the shape adaptation of projection, the constant head tank has still been seted up to the side surface of locating hole piece, the constant head tank is used for supplying the circuit board to peg graft, one side cell wall of constant head tank outwards the level extend and form the guide face that is used for guiding the circuit board to insert the constant head tank. The utility model discloses can improve circuit board male convenience, improve fixing device to different age stages and different hands-on ability children's suitability and interest.

Description

Fixing device

Technical Field

The utility model belongs to the technical field of science and technology education equipment, especially, relate to a fixing device.

Background

The toy of happy and high is a kind of plastic building blocks, its building block shape has more than 1300, each shape has 12 different colors, mainly red, yellow, blue, white and black, depend on children's own brain-work, can piece together and change endless models, make people's love not to release one's hand, is called "magic plastic building block". Meanwhile, in order to develop the intelligence of children, programming teaching of children is started, and a circuit board, building blocks for assembling structural shapes and the like are required to be equipped in a programming course.

However, the existing building blocks for programming and assembling are single in type, and if the happy high toy and the programming circuit board can be combined, the interestingness of programming teaching can be greatly improved. Meanwhile, the existing Happy Gao building blocks can not be directly connected with a circuit board in programming teaching generally, and the connection process is inconvenient for children with poor manual capability, so that a happy Gao structural system is not easily and fully combined in the programming teaching, and the applicability and interestingness of the programming teaching are limited.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the application is to provide a fixing device, aiming at solving the problem of how to connect a building block and a circuit board and simultaneously improve the convenience of the connection process.

In order to achieve the purpose, the technical scheme adopted by the application is as follows: there is provided a fixing device for detachably fixing a block and a circuit board, wherein the block includes a wood body and a projection provided on the wood body, the fixing device including: the supporting base plate is tiled and arranged and the positioning block is connected with the supporting base plate, the supporting base plate is provided with an insertion surface which is arranged upwards, the positioning block is connected to the insertion surface, the surface of the positioning block which is arranged upwards is provided with positioning holes, the shapes of the positioning holes are matched with those of the protruding columns, the side surface of each positioning hole block is further provided with a positioning groove, the positioning grooves are used for the circuit board to be inserted, one groove wall of each positioning groove horizontally extends outwards and forms a guide surface which is used for guiding the circuit board to be inserted into the positioning grooves, and the guide surface and the insertion surface are arranged in a coplanar mode.

In one embodiment, the depth direction of the positioning hole is perpendicular to the inserting surface.

In one embodiment, the wood body is further provided with a through hole, the fixing device further comprises a fixing pin, one end of the fixing pin is located in the positioning hole, and the other end of the fixing pin penetrates through the through hole to be connected with the positioning block.

In one embodiment, the locating hole is a threaded hole.

In one embodiment, a connecting hole is further formed in the downward plate surface of the supporting bottom plate, and the shape of the connecting hole is matched with that of the convex column.

In one embodiment, the connecting hole is communicated with the positioning hole.

In one embodiment, a positioning cavity is formed in the inner wall of the positioning groove, a positioning head is convexly arranged at a position of the circuit board corresponding to the positioning cavity, and the positioning head is in snap fit with the positioning cavity.

In one embodiment, the edges of the notches at the two ends of the positioning groove are both provided with a clamping groove, the clamping grooves are communicated with the positioning groove and the external space, the circuit board comprises a board body and a clamping board which is connected with the board body and clamped in the positioning groove, and the edges of the two side boards of the board body are respectively clamped in the two clamping grooves.

In one embodiment, a sensor is convexly disposed on an upward surface of the circuit board, a fixing groove for accommodating the sensor is further formed on the positioning block, an extending direction of the fixing groove is orthogonal to an extending direction of the positioning groove, and a groove bottom of the fixing groove is coplanar with the insertion surface.

In one embodiment, two supporting bottom plates are arranged, each supporting bottom plate is provided with the positioning block, and two ends of the circuit board are respectively clamped in the two positioning grooves.

The beneficial effect of this application lies in: the convex columns of the building blocks are inserted into the positioning holes, so that the building blocks can be detachably connected with the positioning blocks; and then the circuit board is inserted into the positioning groove at the guide surface, so that the circuit board is connected with the fixing device. The convenience of inserting the circuit board can be improved through the guide surface, and the applicability and the interestingness of the fixing device to children with different age stages and different handling capacities are improved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic view illustrating an assembly of a fixing device and a circuit board according to an embodiment of the present disclosure;

fig. 2 is a schematic view illustrating an assembly of the fixing device and the le gao block according to the embodiment of the present application;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is a perspective view of the fastening device of the embodiment of FIG. 1;

FIG. 5 is a perspective view of the fixing device of another embodiment of FIG. 1;

fig. 6 is a perspective view showing a fixing device in accordance with still another embodiment of fig. 5.

Wherein, in the figures, the respective reference numerals:

100. a fixing device; 10. a support base plate; 20. positioning blocks; 11. inserting surfaces; 12. connecting holes; 21. positioning holes; 22. positioning a groove; 23. a card slot; 24. fixing grooves; 25. a guide surface; 102. a sensor; 30. building blocks; 31. a convex column; 32. a wood body; 41. inserting holes; 40. building block strips; 50. a bolt; 101. a circuit board; 102. clamping a plate; 103. a plate body; 121. and a communicating hole.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings that is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1 and 3, a fixing device 100 for detachably connecting and fixing a building block 30 and a circuit board 101 is provided, in which the building block 30 includes a wood body 32 and a stud 31 protruding from the wood body 32, and optionally, the stud 31 has a cylindrical shape. The fixing device 100 includes a support base plate 10 disposed in a flat manner and a positioning block 20 connected to the support base plate 10. Alternatively, the support base 10 and the positioning block 20 are made of plastic material. The supporting base plate 10 has an upward insertion surface 11, the positioning block 20 is connected to the insertion surface 11, a positioning hole 21 is formed in an upward surface of the positioning block 20, and the shape of the positioning hole 21 is matched with that of the protruding column 31, that is, the positioning hole 21 is a circular hole. It can be understood that the convex column 31 is inserted into the positioning hole 21, so that the building block 30 can be detachably connected with the positioning block 20, and the connection process is simple and convenient. Referring to fig. 4 and 6, the positioning slot 22 is further formed on the side surface of the positioning hole 21, and the positioning slot 22 is horizontally arranged in the depth direction. The positioning groove 22 is used for the circuit board 101 to be inserted, one side groove wall of the positioning groove 22 extends outwards horizontally and forms a guide surface 25 used for guiding the circuit board 101 to be inserted into the positioning groove 22, and the guide surface 25 and the insertion surface 11 are arranged in a coplanar mode. It will be understood that the width of the positioning slot 22 is slightly smaller than the thickness of the circuit board 101, so that the circuit board 101 can be clamped in the positioning slot 22. It will be appreciated that the connection of the circuit board 101 to the fixture 100 may also be secured by screws after the circuit board 101 is plugged into place.

The convex columns 31 of the building blocks 30 are inserted into the positioning holes 21, so that the building blocks 30 can be detachably connected with the positioning blocks 20; the circuit board 101 is then inserted into the positioning slot 22 at the guide surface 25, thereby achieving the connection of the circuit board 101 to the fixing device 100. By the guide surface 25, the convenience of insertion of the circuit board 101 can be improved, and the applicability and interest of the fixing device 100 to children of different ages and with different manipulative abilities can be improved.

Referring also to fig. 4 and 6, in one embodiment, the fixing device 100 can be assembled with a building block strip 40 having a plugging hole 41, and optionally, the building block strip 40 can be connected to the support base 10 by plugging one end of the plug 50 into the positioning hole 21 and connecting the other end of the plug 50 with the plugging hole 41. Alternatively, the support base 10 and the positioning block 20 may be screwed to an external structural member by screws passing through the positioning holes 21.

Referring to fig. 6, alternatively, the supporting base plate 10 may be provided with a communication hole 121, the communication hole 121 passes through the positioning slot 22, and a threaded hole is formed in the circuit board 101 at a position corresponding to the communication hole 121, so that the circuit board 101 may be screwed to the supporting base plate 10 by a screw, thereby strengthening the connection between the circuit board 101 and the supporting base plate 10.

It will be appreciated that the blocks 30, strips 40 and latches 50 are all standard building block structures.

In one embodiment, the depth of positioning hole 21 is perpendicular to mating surface 11. So that the convex columns 31 are perpendicular to the surface of the circuit board 101 after the circuit board 101 and the building block 30 are assembled.

Optionally, a through hole is further formed on the wood body 32, and the fixing device 100 further includes a fixing pin, one end of the fixing pin is located in the positioning hole 21, and the other end of the fixing pin is connected to the positioning block 20 through the through hole. So that the building block 30 can be fixed on the positioning block 20 by means of pin-hole connection.

In one embodiment, the positioning hole 21 is a threaded hole, and optionally, the block 30 may be attached to the positioning block 20 by a bolt, i.e., one end of the bolt passes through the through hole and the other end of the bolt is screwed into the positioning hole 21.

In one embodiment, the positioning hole 21 is a stepped hole.

Referring to fig. 2 and 4, in an embodiment, a plate surface of the supporting bottom plate 10 facing downward is further provided with a connecting hole 12, and the shape of the connecting hole 12 is adapted to the shape of the convex pillar 31. The building blocks 30 can be connected to the supporting base 10 through the connecting holes 12, thereby enriching the connecting positions of the building blocks 30 and improving the interest and applicability of the fixing device 100.

In one embodiment, the connection hole 12 is disposed to communicate with the positioning hole 21, thereby facilitating the processing of the positioning hole 21 and the connection hole 12 and reducing the manufacturing cost of the fixing device 100.

In one embodiment, the inner wall of the positioning groove 22 defines a positioning cavity, and a positioning head is protruded from the circuit board 101 at a position corresponding to the positioning cavity, and the positioning head is snap-fitted into the positioning cavity. Through the cooperation of the positioning head and the positioning hole, the stability of the connection of the circuit board 101 can be improved, the connection process has damping feeling, and the interestingness of the fixing device 100 is improved.

Referring to fig. 4 and 6, in one embodiment, the notches 23 are formed at the edges of the two ends of the positioning groove 22, the notches 23 communicate with the positioning groove 22 and the external space, the circuit board 101 includes a board body 103 and a clamping board 102 connected to the board body 103 and clamped in the positioning groove 22, and the edges of the two side boards of the board body 103 are respectively clamped in the two notches 23. Alternatively, the slot width of the card slot 23 may be slightly smaller than the board thickness of the circuit board 101, and the slot width of the positioning slot 22 is slightly larger than the board thickness of the circuit board 101, not only to make it easy to insert the circuit board 101 into the positioning slot 22, but also to clamp the circuit board 101 from both sides by the card slot 23.

In an embodiment, the sensor 102 is protruded from the upward surface of the circuit board 101, the positioning block 20 further defines a fixing groove 24 for accommodating the sensor 102, an extending direction of the fixing groove 24 is orthogonal to an extending direction of the positioning groove 22, and a groove bottom of the fixing groove 24 is coplanar with the insertion surface 11.

In one embodiment, two positioning holes 21 are opened, and the fixing groove 24 is located between the two positioning holes 21.

In one embodiment, two supporting base plates 10 are provided, each supporting base plate 10 is provided with the positioning block 20, and two ends of the circuit board 101 are respectively clamped in the two positioning grooves 22.

The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims

1. A fixing device for detachably fixing a building block and a circuit board, wherein the building block comprises a wood body and a convex column convexly arranged on the wood body, the fixing device is characterized by comprising: the supporting base plate is tiled and arranged and the positioning block is connected with the supporting base plate, the supporting base plate is provided with an insertion surface which is arranged upwards, the positioning block is connected to the insertion surface, the surface of the positioning block which is arranged upwards is provided with positioning holes, the shapes of the positioning holes are matched with those of the protruding columns, the side surface of each positioning hole block is further provided with a positioning groove, the positioning grooves are used for the circuit board to be inserted, one groove wall of each positioning groove horizontally extends outwards and forms a guide surface which is used for guiding the circuit board to be inserted into the positioning grooves, and the guide surface and the insertion surface are arranged in a coplanar mode.

2. The fixture of claim 1, wherein: the depth direction of the positioning hole is vertical to the splicing surface.

3. The fixture of claim 1, wherein: the wood body is further provided with a through hole, the fixing device further comprises a fixing pin, one end of the fixing pin is located in the positioning hole, and the other end of the fixing pin penetrates through the through hole to be connected with the positioning block.

4. The fixture apparatus of claim 3, wherein: the positioning hole is a threaded hole.

5. The fixture of claim 1, wherein: the plate surface of the support bottom plate arranged downwards is further provided with a connecting hole, and the shape of the connecting hole is matched with that of the convex column.

6. The fixture apparatus of claim 5, wherein: the connecting hole is communicated with the positioning hole.

7. The fixture of claim 1, wherein: the inner wall of the positioning groove is provided with a positioning hole, the circuit board is convexly provided with a positioning head corresponding to the positioning hole, and the positioning head is in snap fit with the positioning hole.

8. The fixture of claim 1, wherein: the circuit board comprises a board body and a clamping board connected with the board body and clamped in the positioning groove, and the edges of two side boards of the board body are respectively clamped in the two clamping grooves.

9. The fixture of claim 1, wherein: the positioning block is provided with a positioning groove, the positioning groove is used for accommodating the sensor, the extending direction of the positioning groove is orthogonal to the extending direction of the positioning groove, and the groove bottom of the positioning groove and the inserting surface are arranged in a coplanar manner.

10. The fixture of claim 1, wherein: the supporting bottom plates are provided with two supporting bottom plates, the positioning blocks are arranged on each supporting bottom plate, and two ends of the circuit board are respectively clamped in the two positioning grooves.