CN220588933U - Toy joint for circuit - Google Patents

Abstract

The utility model provides a circuit toy joint, comprising: the top surface of the shell is provided with a plurality of positioning parts in a step-shaped interval protruding mode, the bottom surface of the shell is recessed to form a mounting groove, the positioning parts are respectively arranged to be a plug-in part with the outer diameter smaller from top to bottom and a limiting part with the outer diameter larger from top to bottom, the groove bottom of the mounting groove is recessed to form a plurality of limiting grooves arranged on the inner side of the limiting part, and the side wall of the limiting part is provided with a conductive port communicated with the limiting grooves and the mounting groove; the conductive frame is detachably arranged in the mounting groove and comprises a plurality of mother conductive frames which extend to the lower side of the limiting part and are transversely arranged, the upper ends of the mother conductive frames are connected with child conductive frames which are vertically arranged in the limiting groove, and the side parts of the child conductive frames penetrate through the conductive openings to form exposed conductive parts. The possibility of circuit layout is enlarged, the thinking ability of children can be fully exercised, and the diversity and the interestingness of the circuit construction of the circuit toy are improved.

Description

Toy joint for circuit

Technical Field

The utility model relates to the field of circuit toy joints, in particular to a circuit toy joint.

Background

At present, along with the improvement of living standard of people, a toy layer which is helpful for developing intelligence and training the hand-eye coordination ability of children is formed, in order to lead children to intuitively recognize physical knowledge while playing, and realize the enlightenment of children to circuit knowledge, a circuit toy is developed on the market, and electronic components such as a bulb, a diode, a resistor, a capacitor, various switches, an ammeter, a motor, a loudspeaker, an integrated block and the like are fixed on the building blocks, each building block is provided with an interface and a wire with a connector, and after the building blocks are inserted on a mounting bottom plate of product configuration, the circuit communication is realized through connecting the interfaces and the wire connectors between the building blocks, so that the electronic components realize corresponding functions.

However, the above-described circuit toy has the following drawbacks: the wire type connector can lead to the disorder of the whole circuit, is used for enabling children to enlighten cognition relatively complicated, and wires are easy to wind and difficult to store, meanwhile, the wire type connector fixed on the electronic component building block enables the wiring mode between electronic components to be single, the circuit layout is limited, the thinking ability of the children is difficult to fully exercise, and the circuit building of the circuit toy lacks diversity and interestingness.

It is an object of the present utility model to devise a toy joint for electrical circuits which addresses the above-described problems of the prior art.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a circuit toy joint which can effectively solve the problems in the prior art.

The technical scheme of the utility model is as follows:

a circuit toy joint comprising:

the top surface of the shell is provided with a plurality of positioning parts in a step-shaped interval protruding mode, the bottom surface of the shell is recessed to form a mounting groove, the positioning parts are respectively arranged to be a plug-in part with the outer diameter smaller from top to bottom and a limiting part with the outer diameter larger from top to bottom, the groove bottom of the mounting groove is recessed to form a plurality of limiting grooves arranged on the inner side of the limiting part, and the side wall of the limiting part is provided with a conductive port communicated with the limiting grooves and the mounting groove;

the utility model provides a shell, including the mounting groove, the mounting groove is located in the shell, can dismantle the locating in the mounting groove, the conductive frame includes a plurality of extension to the female conductive frame of horizontal setting in spacing below, the upper end of female conductive frame is connected with vertical locating the sub-conductive frame in the spacing groove, the lateral part of sub-conductive frame passes conductive port forms the conductive part that exposes the setting, the lower floor the grafting portion of shell passes the upper strata when spacing the inserting of female conductive frame back of shell locates the upper strata in the spacing groove of shell, the upper strata the spacing portion of shell will the upper strata female conductive frame pressfitting downwards supports to establish to the lower floor the conductive part top of sub-conductive frame realizes the electricity and connects.

Further, the bottom of the mounting groove protrudes downwards to form a plurality of pairs of clamping ribs which are respectively arranged between the adjacent limiting grooves, and the conductive frame comprises a plurality of mounting parts which are respectively connected with the adjacent female conductive frames, and the plurality of mounting parts are respectively clamped in the plurality of pairs of clamping ribs.

Further, the middle part of the groove bottom of the limiting groove is recessed to form a groove arranged on the inner side of the inserting part, and the upper end of the sub conductive frame is protruded to form a protruding part which is limited and inserted in the groove.

Further, the two side notch symmetry slope of recess sets up two first guide surfaces that form interval from the top down and increase gradually, the notch both ends symmetry of spacing groove be equipped with the corresponding two pairs of second guide surfaces of conductive mouth, every pair symmetrical slope sets up and interval from the top down between the second guide surface increases gradually.

Further, the groove bottom of the limit groove is recessed to form a plurality of hollow grooves which are formed on the inner side of the plug-in part and symmetrically arranged on two sides of the groove, when the plug-in part of the shell on the lower layer is inserted into the limit groove of the shell on the upper layer, the plug-in part of the shell on the lower layer is in interference fit with the limit groove of the shell on the upper layer, and the top of the positioning part of the shell on the lower layer is arranged at intervals with the groove bottom of the limit groove of the shell on the upper layer to form a hollow cavity.

Further, the top surface of the shell is recessed to form a plurality of pits respectively arranged between the adjacent positioning parts, the depth D of each pit is set to be 0.2cm-0.4cm, and the height H of the hollow cavity is set to be 1.9cm-2cm.

Further, the main conductive frame is in a circular ring shape, the sub conductive frame is in a convex shape matched with the limiting groove, the conductive opening and the groove, and the width of the sub conductive frame is matched with the width of the main conductive frame.

Accordingly, the present utility model provides the following effects and/or advantages:

1. according to the circuit toy connector provided by the utility model, the plurality of stages of circuit toy connectors can be connected with the top of the conductive part of the sub-conductive frame in an abutting manner through the plug-in connection part and the limit groove, so that a circuit can be formed by sleeving the plurality of stages of circuit toy connectors step by step, the existing wire type connector is replaced, the whole circuit is clear and regular, the enlightening cognition of children to circuit knowledge is facilitated, the storage arrangement is facilitated, meanwhile, the children can independently think of wiring paths among electronic components through the plurality of stages of circuit toy connectors, the possibility of circuit layout is enlarged, the thinking capability of the children can be fully exercised, the variety and interestingness of the circuit toy circuit construction are improved, and the plug-in connection part of the lower shell passes through the female conductive frame of the upper shell and is limited and is plugged into the limit groove of the upper shell, and the female conductive frame of the upper shell is pressed downwards to be abutted to the top of the conductive part of the sub-conductive frame of the lower shell so as to realize the electrical connection, and the contact capability of the female conductive frame and the electronic connection stability is improved.

2. In order to facilitate the disassembly and replacement of the conductive frame, the bottom of the mounting groove downwards protrudes to form a plurality of pairs of clamping ribs which are respectively arranged between the adjacent limiting grooves, the conductive frame comprises a plurality of mounting parts which are respectively connected with the adjacent female conductive frames, and the plurality of mounting parts are respectively clamped in the plurality of pairs of clamping ribs, so that the conductive frame can be disassembled and replaced quickly when damaged. Meanwhile, in order to improve the limiting action of the shell on the conductive frame, the stability of the conductive frame after being mounted in the shell is improved, the middle part of the groove bottom of the limiting groove is sunken to form a groove on the inner side of the inserting part, the upper end of the sub conductive frame is protruded to form a protruding part which is limited and inserted in the groove, and therefore after the mounting part of the conductive frame is clamped in the clamping ridge, the protruding part is limited and inserted in the groove to realize the axial limiting action on the conductive frame.

It is to be understood that both the foregoing general description and the following detailed description of the present utility model are exemplary and explanatory and are intended to provide further explanation of the utility model as claimed.

Drawings

Fig. 1 is a schematic perspective view of a circuit toy joint according to the present utility model.

Fig. 2 is a schematic diagram of the explosive structure of fig. 1.

Fig. 3 is a bottom view of fig. 1.

Fig. 4 is a schematic diagram of the explosive structure of fig. 3.

Fig. 5 is a schematic diagram of a semi-sectional structure of a circuit toy joint according to the present utility model.

Fig. 6 is a schematic perspective view of another embodiment of the present utility model.

Detailed Description

For the convenience of understanding by those skilled in the art, the structure of the present utility model will now be described in further detail with reference to the accompanying drawings:

referring to fig. 1-6, a circuit toy joint, particularly for use in a 3V-4.5V power environment, to avoid the risk of electric shock, comprising:

the shell 1, the top surface is protruding in a step-shaped interval to form a plurality of positioning parts 11, the bottom surface of the shell 1 is recessed to form a mounting groove 12, the positioning parts 11 are respectively provided with a plug-in part 111 and a limiting part 112 with small outer diameters and large outer diameters from top to bottom, the groove bottom of the mounting groove 12 is recessed to form a plurality of limiting grooves 14 arranged on the inner side of the limiting part 112, and the side wall of the limiting part 112 is provided with a conductive opening 13 communicated with the limiting grooves 14 and the mounting groove 12; in this embodiment, the number of the positioning portions 11 is set to 2, in another embodiment, the number of the positioning portions 11 is set to 3, and in other embodiments, the number of the positioning portions 11 can be practically adjusted according to specific situations;

the electric conduction frame 2 can be detachably arranged in the mounting groove 12, specifically, the electric conduction frame 2 can be made of existing materials such as metal wires with electric conduction property, the electric conduction frame 2 comprises a plurality of mother electric conduction frames 21 which extend to the lower side of the limiting part 112, the upper end of each mother electric conduction frame 21 is connected with a son electric conduction frame 22 which is vertically arranged in the limiting groove 14, the side part of each son electric conduction frame 22 passes through the electric conduction opening 13 to form an electric conduction part 221 which is exposed and arranged, the two circuit toy joints can be mutually sheathed with each other layer by layer, the plug part 111 of the lower layer of the shell 1 passes through the upper layer of the mother electric conduction frame 21 of the shell 1, the limit part 112 of the upper layer of the shell 1 is used for downwards pressing and propping up the top of the electric conduction frame 22 of the son electric conduction frame 22 to the lower layer, at this moment, the mounting groove 12 is sleeved on the outer side of the limiting part 112, the plug part 111 of the lower layer of the shell 1 passes through the limit groove 21, and the contact point of the electric conduction frame 21 is arranged in the circular shape of the contact groove 21, and the contact point between the contact point of the electric conduction frame and the electric conduction frame is realized, and the contact point is the electric conduction frame 21 is realized, and the contact point is the electric conduction frame is formed between the electric conduction frame and the electric conduction frame 21 and the electric conduction frame is connected with the electric conduction frame 15.

The arrangement of the structure enables the plurality of stages of circuit toy joints to be connected through the plug connection between the plug connection part 111 and the limit groove 14, the electric connection is realized through the butt joint of the tops of the conductive parts 221 of the main conductive frame 21 and the sub conductive frame 22, thereby the circuit can be formed by the plurality of stages of circuit toy joints in a sleeved mode step by step, the existing lead type joint is replaced, the whole circuit is clear and regular, the enlightening of the circuit knowledge by children is convenient to cultivate, the storage and arrangement are convenient, meanwhile, the children can independently think of wiring paths between electronic components through the plurality of stages of circuit toy joints, the possibility of circuit layout is enlarged, the thinking ability of children can be fully exercised, the diversity and the interestingness of the construction of the circuit toy circuit are improved, and the electric connection stability between the main conductive frame 21 and the top conductive frame 22 is improved through the plug connection part 111 of the lower layer 1 of the shell 1 passing through the main conductive frame 21 of the upper shell 1 and the limit groove 14 of the upper shell 1.

In order to facilitate the disassembly and replacement of the conductive frame 2, the bottom of the mounting groove 12 protrudes downwards to form a plurality of pairs of clamping ribs 121 respectively arranged between the adjacent limiting grooves 14, the conductive frame 2 comprises a plurality of mounting portions 23 respectively connected with the adjacent female conductive frames 21, and the plurality of mounting portions 23 are respectively clamped in the plurality of pairs of clamping ribs 121, so that the conductive frame 2 can be disassembled and replaced quickly when damaged.

In order to improve the limit function of the shell 1 on the conductive frame 2 and improve the stability of the conductive frame 2 after being mounted in the shell 1, the middle part of the groove bottom of the limit groove 14 is recessed to form a groove 15 arranged on the inner side of the plug-in part 111, and the upper end of the sub conductive frame 22 is protruded to form a protruding part 222 which is inserted into the groove 15 in a limit manner, so that after the mounting part 23 of the conductive frame 2 is clamped in the clamping ridge 121, the protruding part 222 is inserted into the groove 15 in a limit manner to realize the axial limit function on the conductive frame 2.

In order to provide the guiding effect to the installation of leading truck 2, make its installation more convenient, simultaneously, avoid leading truck 2 to produce the deformation after pressing hard owing to not counterpointing in the installation, the both sides notch symmetry slope of recess 15 sets up and forms two first guide surfaces 151 that interval from the top down increases gradually, the notch both ends symmetry of spacing groove 14 be equipped with two pairs of second guide surfaces 141 that the electric inlet 13 corresponds, every pair of symmetrical slope sets up and interval from the top down increases gradually between the second guide surfaces 141 to make sub-conducting frame 22 can insert in spacing groove 14 and recess 15 under the guiding effect of second guide surface 141 and first guide surface 151, improve the efficiency and the success rate of lead frame 2 installation.

In order to make the plug-in part 111 insert to the spacing groove 14 in the back, there is certain interval space between lower floor's casing 1 and the casing 1 of upper strata to avoid sealing laminating between lower floor's casing 1 and the casing 1 of upper strata to lead to the difficult split after cup jointing between the two, influence subsequent use, the tank bottom sunken formation of spacing groove 14 locate plug-in part 111 inboard and locate symmetrically a plurality of hollow grooves 17 of recess 15 both sides, lower floor when the plug-in part 111 of casing 1 insert in the spacing groove 14 of casing 1 of upper strata, the lower floor insert-in part 111 of casing 1 with upper floor between the spacing groove 14 of casing 1 of upper strata, thereby improve the stability of the electrical connection between the female electrically conductive frame 21 of upper strata and the sub electrically conductive frame 22 of lower floor, and the top of the location part 11 of casing 1 and the spacing groove 14 tank bottom interval setting of casing 1 of upper strata form hollow cavity 16, thereby through the setting of hollow groove 17 and hollow cavity 16 for the spacing plug-in part 111 insert to the spacing groove 14 in the spacing space of casing 1 of lower floor 1.

In order to increase the space between the mounting groove 12 of the upper shell 1 and the lower shell 1 when the mounting groove is sleeved on the top of the lower shell 1, the top surface of the shell 1 is recessed to form a plurality of pits 18 respectively arranged between the adjacent positioning parts 11, the depth D of each pit 18 is set to be 0.2cm-0.4cm, the height H of each hollow cavity 16 is set to be 1.9cm-2cm, preferably, in the embodiment, the depth D of each pit 18 is set to be 0.3cm, the height H of each hollow cavity 16 is set to be 1.95cm, and in other embodiments, the depth D of each pit 18 and the height H of each hollow cavity 16 can be adaptively adjusted according to specific situations.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (7)

1. A circuit toy joint, comprising:

the shell (1) is provided with a plurality of positioning parts (11) formed by protruding at step-shaped intervals on the top surface, a mounting groove (12) is formed by recessing the bottom surface of the shell (1), the positioning parts (11) are respectively arranged as a plug-in part (111) with the outer diameter smaller from top to bottom and a limiting part (112), a plurality of limiting grooves (14) formed by recessing the bottom of the mounting groove (12) and arranged at the inner side of the limiting part (112), and a conductive opening (13) communicated to the limiting grooves (14) and the mounting groove (12) is formed in the side wall of the limiting part (112);

the utility model provides a can dismantle and locate in mounting groove (12), electrically conductive frame (2) include a plurality of extend to female electrically conductive frame (21) that limit part (112) below transversely set up, the upper end of female electrically conductive frame (21) is connected with and vertically locates sub-electrically conductive frame (22) in limit groove (14), the lateral part of sub-electrically conductive frame (22) passes electrically conductive mouth (13) forms electrically conductive portion (221) that expose the setting, lower floor behind grafting portion (111) of casing (1) pass upper strata female electrically conductive frame (21) of casing (1) the back spacing insert in limit groove (14) of casing (1) of upper strata, upper strata limit part (112) of casing (1) will the upper strata female electrically conductive frame (21) pressfitting downwards and support and establish to electrically connect at electrically conductive portion (221) top of sub-electrically conductive frame (22) of lower floor.

2. A circuit toy joint according to claim 1, wherein the bottoms of the mounting grooves (12) are downwards protruded to form a plurality of pairs of clamping ribs (121) respectively arranged between the adjacent limiting grooves (14), the conductive frame (2) comprises a plurality of mounting parts (23) respectively connected with the adjacent female conductive frames (21), and the plurality of mounting parts (23) are respectively clamped in the plurality of pairs of clamping ribs (121).

3. A circuit toy joint according to claim 1, wherein the middle part of the groove bottom of the limit groove (14) is concavely formed into a groove (15) arranged on the inner side of the inserting part (111), and the upper end of the sub conductive frame (22) is convexly formed into a protruding part (222) which is limitedly inserted into the groove (15).

4. A toy joint according to claim 3, wherein the notches on both sides of the groove (15) are symmetrically inclined to form two first guide surfaces (151) with gradually increasing intervals from top to bottom, two pairs of second guide surfaces (141) corresponding to the conductive openings (13) are symmetrically arranged on both ends of the notch of the limiting groove (14), and each pair of second guide surfaces (141) is symmetrically inclined to form a gradually increasing interval from top to bottom.

5. A circuit toy joint according to claim 3, wherein the groove bottom of the limit groove (14) is recessed to form a plurality of hollow grooves (17) which are arranged on the inner side of the inserting part (111) and symmetrically arranged on two sides of the groove (15), when the inserting part (111) of the lower shell (1) is inserted into the limit groove (14) of the upper shell (1) in a limit manner, the inserting part (111) of the lower shell (1) is in interference fit with the limit groove (14) of the upper shell (1), and the top of the positioning part (11) of the lower shell (1) is arranged at intervals with the groove bottom of the limit groove (14) of the upper shell (1) to form a hollow cavity (16).

6. A toy joint according to claim 5, wherein the top surface of the housing (1) is recessed to form a plurality of recesses (18) respectively provided between the adjacent positioning portions (11), the depth D of the recesses (18) is set to 0.2cm-0.4cm, and the height H of the hollow cavity (16) is set to 1.9cm-2cm.

7. A toy joint according to claim 5, wherein the main conductive frame (21) is in a circular shape, the sub conductive frame (22) is in a convex shape matching with the limit groove (14), the conductive opening (13) and the groove (15), and the width of the sub conductive frame (22) is matched with the width of the main conductive frame (21).