CN215421124U

CN215421124U - Button mounting structure of early education machine

Info

Publication number: CN215421124U
Application number: CN202121585996.9U
Authority: CN
Inventors: 刘青山
Original assignee: Kunshan Timo Intelligent Technology Co ltd
Current assignee: Kunshan Timo Intelligent Technology Co ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-01-04
Anticipated expiration: 2031-07-13

Abstract

The utility model discloses a button mounting structure of an early teaching machine, which comprises a shell and at least one button, wherein the button is elastically mounted on the shell, the shell is provided with a first shell and a second shell, the first shell is a shell structure with one open side, the side wall of the first shell is provided with at least one mounting groove for elastically mounting the button, each mounting groove is respectively opened on the outer surface of the side wall of the first shell and the open side, and each mounting groove can guide and limit the elastic displacement of the button; the second casing can detachably be involution connect on the open side of first casing, and the second casing can cooperate with at least one mounting groove in time, in order to enclose the fender restriction to at least one button. The button mounting structure is simple and reasonable, has low cost, can greatly improve the convenience of dismounting and mounting the button, can greatly improve the reliability and consistency of the button assembly, and is easy to produce and implement.

Description

Button mounting structure of early education machine

Technical Field

The utility model relates to the technical field of button assembly, and particularly provides a button mounting structure of an early education machine.

Background

At present, electronic products are basically equipped with function buttons, and the conventional method for installing the function buttons on the products includes: 1) the hot stamping or the screw fixing mode is adopted; 2) the clamping mode is realized by extruding from outside to inside; and so on. However, the installation of the button is time-consuming, labor-consuming and expensive, and the installation of the button cannot effectively ensure the reliability and consistency of the product assembly.

In view of the above, the present invention is particularly proposed.

Disclosure of Invention

In order to overcome the defects, the utility model provides the button mounting structure of the early education machine, which is simple and reasonable in structure and low in cost, can greatly improve the convenience of dismounting and mounting the button, can greatly improve the reliability and consistency of button assembly, and is easy to produce and implement.

The technical scheme adopted by the utility model for solving the technical problem is as follows: the button mounting structure of the early teaching machine comprises a shell and at least one button which is elastically mounted on the shell, wherein the shell is provided with a first shell and a second shell, the first shell is of a shell structure with one open side, the side wall of the first shell is provided with at least one mounting groove for elastically mounting the button, each mounting groove is respectively opened on the outer surface and the open side of the side wall of the first shell, and each mounting groove can also guide and limit the elastic displacement of the button placed in the mounting groove; the second shell can be detachably connected to the open side of the first shell in an involution mode, and then the second shell can be matched with at least one mounting groove in a cooperation mode to limit at least one button in a surrounding mode.

As a further improvement of the utility model, the first shell is a shell structure with an open back side;

the number of the mounting grooves is at least two, and the at least two mounting grooves are arranged at the upper part of the side wall of the first shell side by side along the left-right direction;

the button is also at least two and respectively and correspondingly elastically arranged in the at least two mounting grooves.

As a further improvement of the present invention, each of the mounting grooves has a groove front wall, a groove left wall, a groove right wall and a groove bottom wall, wherein guide ribs extending in the front-rear direction are respectively protruded on the inner surfaces of the groove left wall and the groove right wall, a through hole extending in the front-rear direction and respectively penetrating through the upper surface and the lower surface of the through hole is arranged on the groove bottom wall, and the through hole is opened on the open side of the first housing;

each button is provided with a button main body and a touch rod, the button main body is a hollow square block body with an opening at the bottom side, lower convex edges extending along the front-back direction are respectively integrally formed on the bottom edges of the left side wall and the right side wall of the button main body, an upper convex edge extending along the front-back direction is integrally formed on at least one of the top edges of the left side wall and the right side wall of the button main body, and the upper convex edge and the lower convex edge on the same side wall are combined to form a sliding chute capable of being in clearance sliding fit with the guide convex edge; the upper end of the feeler lever is fixedly inserted into the inner cavity of the button main body, the lower end of the feeler lever extends out of the button main body, and a return spring is sleeved outside the feeler lever;

when each button is assembled in the corresponding mounting groove, the button can be slidably mounted in the mounting groove through the clearance sliding fit relationship between the sliding groove and the guide convex ribs, the lower end of the contact rod freely penetrates through the through hole, and the bottom wall of the mounting groove stops and limits the two lower convex ribs and the bottom end of the return spring.

As a further improvement of the present invention, the top edges of the left and right side walls of the button body are respectively integrally formed with the upper convex edge, that is: the left side wall and the right side wall of the button main body are respectively provided with the sliding chute;

correspondingly, divide equally respectively integrative protruding two and be parallel arrangement from top to bottom on the internal surface of groove left side wall with groove right side wall the guide rib, be located two on the same wall the guide rib all arranges in with their matched with one in the spout, and still can be to one respectively on the spout go up the chimb and the chimb carries out the backstop spacing down.

As a further improvement of the present invention, one of the top edges of the left and right side walls of the button body is integrally formed with the upper flange, that is: one of the left side wall and the right side wall of the button main body is provided with the sliding groove;

correspondingly, the groove left wall internal surface with integrative protruding being equipped with two in groove right wall internal surface about being parallel arrangement on one the direction fin, two the direction fin all arranges in one in the spout, and still can be to one respectively on the spout go up the chimb and down the chimb carry out the backstop spacing.

As a further improvement of the present invention, the button body is integrally formed with the upper flange on the top edge of the left sidewall, that is: the sliding groove is formed on the left side wall of the button main body; correspondingly, two guide convex ribs which are arranged in parallel up and down are integrally and convexly arranged on the inner surface of the left wall of the groove, one guide convex rib is integrally and convexly arranged on the inner surface of the right wall of the groove, and the guide convex rib positioned on the inner surface of the right wall of the groove can stop and limit the lower convex rib positioned on the bottom edge of the right wall of the button main body;

or, there is one at the right side wall top edge of button main part integrated into one piece go up the chimb, promptly: the right side wall of the button main body is provided with the sliding groove; correspondingly, integrative protruding being equipped with two on the wall internal surface of groove right side is parallel arrangement from top to bottom the direction fin integrative protruding being equipped with one on the wall internal surface of groove left side the direction fin, and be located on the wall internal surface of groove left side the direction fin can also be to being located button main part left side wall bottom edge the chimb carries out the backstop spacing down.

As a further improvement of the present invention, the upper end of the return spring extends into the inner cavity of the button main body and elastically abuts against the inner wall of the button main body.

As a further improvement of the present invention, the second housing is a shell structure with an open front side, and is detachably connected to the open side of the first housing by a plurality of screws in an involutory manner, and a notch matched with at least two of the mounting grooves is further concavely provided at the top of the open side of the second housing.

The utility model has the beneficial effects that: through the structural improvement, the button mounting structure integrally has very good assembly guidance and limiting performance, so that the convenience of button disassembly and assembly is greatly improved, the assembly efficiency is improved, the reliability and consistency of button assembly are greatly improved, and the service function and the service life of the button are ensured. In addition, the button mounting structure is simple in structure, low in cost and easy to produce and implement.

Drawings

FIG. 1 is a schematic view of a partial three-dimensional structure of an early education machine according to the present invention;

FIG. 2 is a schematic cross-sectional view of the early education machine according to the present invention;

FIG. 3 is an enlarged view of the portion A shown in FIG. 2;

FIG. 4 is a schematic view of a first embodiment of the push button of the present invention;

fig. 5 is a schematic diagram of a second embodiment of the button according to the present invention.

The following description is made with reference to the accompanying drawings:

11 — a first housing; 12 — a second housing; 13-mounting groove; 130-guide ribs; 131-punching; 2-a button; 20-a button body; 21-feeler lever; 22-lower flange; 23-upper convex edge; 24-return spring.

Detailed Description

The following description of the embodiments of the present invention is provided by way of specific embodiments, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical significance. In addition, the terms "first" and "second" used in the present specification are for convenience of description only, and are not intended to limit the scope of the present invention.

Example (b):

referring to fig. 1 to fig. 3, a schematic diagram of a partial three-dimensional structure, a schematic diagram of a cross-sectional structure, and a schematic diagram of a partial enlarged structure of the early education machine according to the present invention are shown.

The utility model provides a button mounting structure of an early teaching machine, which comprises a shell and at least one button 2 elastically mounted on the shell, in particular, the shell is provided with a first shell 11 and a second shell 12, the first shell 11 is a shell structure with one open side, the side wall of the first shell 11 is provided with at least one mounting groove 13 for elastically mounting the button 2, each mounting groove 13 is respectively opened on the outer surface and the open side of the side wall of the first shell 11, and each mounting groove 13 can also guide and limit the elastic displacement of the button 2 placed therein; the second housing 12 can be detachably connected to the open side of the first housing 11 in an involutory manner, and then the second housing 12 can cooperate with at least one of the mounting grooves 13 to enclose and limit at least one of the buttons 2.

In this embodiment, preferably, the first housing 11 is a shell structure with an open rear side; the number of the mounting grooves 13 is at least two, and the at least two mounting grooves 13 are arranged at the upper part of the side wall of the first shell 11 side by side along the left-right direction; the buttons 2 are also at least two and are respectively and correspondingly elastically arranged in the at least two mounting grooves 13. Description of the drawings: the front, rear, left and right directions are defined based on the usage status of the early education machine, and the directions are defined for convenience of description only and are not intended to limit the scope of the present invention.

Further preferably, each of the mounting grooves 13 has a groove front wall, a groove left wall, a groove right wall and a groove bottom wall, wherein the inner surfaces of the groove left wall and the groove right wall are respectively and integrally protruded with a guide rib 130 extending along the front-rear direction, the groove bottom wall is provided with a through hole 131 extending along the front-rear direction and respectively penetrating through the upper surface and the lower surface of the groove bottom wall, and the through hole 131 is also opened on the open side of the first housing 11;

each of the buttons 2 has a button main body 20 and a touch bar 21, the button main body 20 is a hollow square block body with an opening at the bottom side, a lower flange 22 extending along the front-back direction is integrally formed on the bottom side of each of the left and right side walls of the button main body 20, an upper flange 23 extending along the front-back direction is integrally formed on at least one of the top sides of the left and right side walls of the button main body 20, and the upper flange 23 and the lower flange 22 on the same side wall are combined to form a sliding chute capable of being in clearance sliding fit with the guide flange 130; the upper end of the feeler lever 21 is fixedly inserted into the inner cavity of the button main body 20, the lower end of the feeler lever extends out of the button main body 20, and a return spring 24 is sleeved outside the feeler lever 21;

when each button 2 is to be assembled into the corresponding mounting groove 13, the button 2 can be slidably mounted in the mounting groove 13 through the clearance sliding fit relationship between the sliding groove and the guiding protruding rib 130, and then the lower end of the contact rod 21 freely penetrates through the through hole 131, and the bottom wall of the mounting groove 13 stops and limits the two lower protruding edges 22 and the bottom end of the return spring 24. In addition, electronic keys matched with the touch bar 21 are respectively arranged in the first shell 11 and at positions below at least two of the through holes 131.

In this embodiment, since the "upper flange 23 extending in the front-rear direction is integrally formed on at least one of the top edges of the left and right side walls of the button main body 20", the button 2 may have two embodiments: the first implementation structure: as shown in fig. 5, the upper flanges 23 are integrally formed on the top edges of the left and right side walls of the button body 20, that is: the left side wall and the right side wall of the button main body 20 are respectively provided with the sliding groove; correspondingly, the inner surfaces of the left wall and the right wall are respectively provided with two guide convex ribs 130 which are arranged in parallel up and down in an integrated protruding manner, the two guide convex ribs 130 on the same wall are arranged in the sliding grooves matched with the guide convex ribs 130, and the upper convex edge 23 and the lower convex edge 22 on the sliding grooves can be stopped and limited respectively.

The second implementation structure: as shown in fig. 4, the upper flange 23 is integrally formed on one of the top sides of the left and right side walls of the button body 20, that is: one of the left and right side walls of the button body 20 is formed with the chute; correspondingly, the groove left wall inner surface and one of the groove right wall inner surfaces are integrally provided with two guide convex ribs 130 which are arranged in parallel up and down, the two guide convex ribs 130 are arranged in the sliding groove, and the two guide convex ribs 130 can respectively limit the stopping of the upper convex edge 23 and the lower convex edge 22 on the sliding groove.

The above-mentioned "the upper flange 23 is integrally formed on one of the top sides of the left and right side walls of the button main body 20", the following can be further detailed: integrally formed on the top edge of the left side wall of the button body 20 is the upper flange 23: the sliding groove is formed on the left side wall of the button main body 20; correspondingly, two guide convex ribs 130 which are arranged in parallel up and down are integrally and convexly arranged on the inner surface of the left wall of the groove to be in clearance sliding fit with the sliding groove, one guide convex rib 130 is integrally and convexly arranged on the inner surface of the right wall of the groove, and the guide convex rib 130 on the inner surface of the right wall of the groove can stop and limit the lower convex edge 22 on the bottom edge of the right wall of the button main body 20;

or, the upper flange 23 is integrally formed on the top edge of the right sidewall of the button body 20, that is: the right side wall of the button main body 20 is provided with the chute; correspondingly, integrative protruding being equipped with two on the wall internal surface of groove right side be parallel arrangement about the direction fin 130, with the alternate clearance sliding fit of spout integrative protruding being equipped with one on the wall internal surface of groove left side direction fin 130, and be located on the wall internal surface of groove left side direction fin 130 can also be to being located button main part 20 left side wall bottom edge down chimb 22 carries out the backstop spacing.

In this embodiment, preferably, the upper end of the return spring 24 extends into the inner cavity of the button body 20 and elastically abuts against the inner wall of the button body 20.

In this embodiment, preferably, the second casing 12 is a shell structure with an open front side, and is detachably connected to the open side of the first casing 11 by a plurality of screws in an involution manner, and a notch matched with at least two of the mounting grooves 13 is further concavely provided at the top of the open side of the second casing 12 towards the rear, and the notch plays a role in avoiding and accommodating the button.

In addition, besides the trough shell structure, the second housing 12 may also adopt a shell plate (or referred to as a cover plate) structure, which is a conventional technique in the art and therefore will not be described in detail herein.

In conclusion, the button mounting structure has very good assembly guidance and limiting performance through structural improvement, so that the convenience of disassembling and assembling the button can be greatly improved, the assembly efficiency is improved, the reliability and consistency of button assembly can be greatly improved, and the service function and the service life of the button are ensured. In addition, the button mounting structure is simple in structure, low in cost and easy to produce and implement.

The above description is only a preferred embodiment of the present invention, but not intended to limit the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as within the protective scope of the present invention.

Claims

1. A button mounting structure of an early education machine, the early education machine including a housing and at least one button (2) elastically mounted on the housing, characterized in that: the shell is provided with a first shell (11) and a second shell (12), the first shell (11) is of a shell structure with one side open, the side wall of the first shell (11) is provided with at least one mounting groove (13) for elastic mounting of the button (2), each mounting groove (13) is respectively opened on the outer surface and the open side of the side wall of the first shell (11), and each mounting groove (13) can also guide and limit the elastic displacement of the button (2) placed therein; the second shell (12) can be detachably connected to the open side of the first shell (11) in an involution mode, and the second shell (12) can cooperate with the at least one mounting groove (13) to limit the at least one button (2) in a surrounding mode.

2. The button mounting structure of the early education machine as claimed in claim 1, wherein: the first shell (11) is of a shell structure with an opening at the rear side;

the number of the mounting grooves (13) is at least two, and the at least two mounting grooves (13) are arranged at the upper part of the side wall of the first shell (11) side by side along the left-right direction;

the buttons (2) are at least two and are respectively and correspondingly elastically arranged in the at least two mounting grooves (13).

3. The button mounting structure of the early education machine as claimed in claim 2, wherein: each of the mounting grooves (13) is provided with a groove front wall, a groove left wall, a groove right wall and a groove bottom wall, wherein guide convex ribs (130) extending along the front-back direction are respectively and integrally and convexly arranged on the inner surfaces of the groove left wall and the groove right wall, a through hole (131) extending along the front-back direction and respectively penetrating through the upper surface and the lower surface of the through hole is arranged on the groove bottom wall, and meanwhile, the through hole (131) is also opened on the opening side of the first shell (11);

each button (2) is provided with a button main body (20) and a contact rod (21), the button main body (20) is a hollow square block body with an opening at the bottom side, the bottom edges of the left side wall and the right side wall of the button main body (20) are respectively and integrally formed with a lower convex edge (22) extending along the front-back direction, at least one of the top edges of the left side wall and the right side wall of the button main body (20) is integrally formed with an upper convex edge (23) extending along the front-back direction, and the upper convex edge (23) and the lower convex edge (22) on the same side wall are combined to form a sliding groove capable of being in clearance sliding fit with the guide convex rib (130); the upper end of the feeler lever (21) is fixedly inserted into the inner cavity of the button main body (20), the lower end of the feeler lever extends out of the button main body (20), and a return spring (24) is sleeved outside the feeler lever (21);

when each button (2) is assembled in the corresponding installation groove (13), the button (2) can be slidably installed in the installation groove (13) through the clearance sliding fit relationship between the sliding groove and the guide convex rib (130), and then the lower end of the contact rod (21) freely penetrates through the through hole (131), and the bottom wall of the installation groove (13) stops and limits the bottom ends of the two lower convex edges (22) and the return spring (24).

4. The button mounting structure of the early teaching machine according to claim 3, wherein: the left and right sides wall top edge of button main part (20) equally divide respectively one integrated into one piece have last chimb (23), promptly: the left side wall and the right side wall of the button main body (20) are respectively provided with the sliding groove;

correspondingly, divide equally respectively integrative protruding two be parallel arrangement from top to bottom on the internal surface of groove left side wall with groove right side wall guide rib (130), be located two on the same wall guide rib (130) all arrange in with their matched with one in the spout, and still can be to one respectively on the spout go up chimb (23) and lower chimb (22) carry out the backstop spacing.

5. The button mounting structure of the early teaching machine according to claim 3, wherein: the upper flange (23) is integrally formed on one of the top edges of the left and right side walls of the button body (20), that is: one of the left side wall and the right side wall of the button main body (20) is provided with the sliding groove;

correspondingly, the groove left wall inner surface with one of groove right wall inner surface goes up integrative protruding being equipped with two and is parallel arrangement from top to bottom guide rib (130), two guide rib (130) all arrange one in the spout, and still can be to one respectively on the spout go up chimb (23) and lower chimb (22) carry out the backstop spacing.

6. The button mounting structure of the early teaching machine according to claim 5, wherein: the button body (20) is integrally formed with the upper flange (23) at the top edge of the left side wall, namely: the sliding groove is formed on the left side wall of the button main body (20); correspondingly, two guide convex ribs (130) which are arranged in parallel up and down are integrally and convexly arranged on the inner surface of the left wall of the groove, one guide convex rib (130) is integrally and convexly arranged on the inner surface of the right wall of the groove, and the guide convex rib (130) positioned on the inner surface of the right wall of the groove can stop and limit the lower convex rib (22) positioned on the bottom edge of the right wall of the button main body (20);

or, the upper convex edge (23) is integrally formed on the top edge of the right side wall of the button main body (20), namely: the right side wall of the button main body (20) is provided with the sliding groove; correspondingly, integrative protruding being equipped with two on the wall internal surface of groove right side be parallel arrangement from top to bottom guide rib (130) integrative protruding being equipped with one on the wall internal surface of groove left side guide rib (130), and be located on the wall internal surface of groove left side guide rib (130) can also be to lieing in on button main part (20) left side wall bottom edge lower chimb (22) carry out the backstop spacing.

7. The button mounting structure of the early teaching machine according to claim 3, wherein: the upper end of the return spring (24) extends into the inner cavity of the button main body (20) and is elastically abutted against the inner wall of the button main body (20).

8. The button mounting structure of the early education machine as claimed in claim 2, wherein: the second casing (12) is the open cell-shell structure of front side, it through a plurality of screws detachably involution connect in on the uncovered side of first casing (11), and the top department of the uncovered side of second casing (12) still the concave one be equipped with at least two mounting groove (13) matched with breach.