CN220272349U - Word piece disjunctor nonmetallic spring button of moulding plastics for elevator - Google Patents

Abstract

The utility model discloses a word slice conjoined injection molding nonmetal spring button for an elevator, which comprises a bottom plate; the circuit board is arranged above the bottom plate, a micro switch is arranged in the middle of the upper part of the circuit board, and a plurality of groups of light sources are arranged on the periphery of the micro switch above the circuit board along the circumferential direction; the shell is sleeved on the outer wall of the bottom plate, and an inner cavity which penetrates up and down is formed in the shell; the elevator comprises an inner cavity, a key, a character protruding part, a plurality of elastic spring arms, a metal spring, a connecting piece and a connecting piece, wherein the key can be arranged above the inner cavity in a pressing mode, the character protruding part is arranged above the key, the elastic spring arms are uniformly distributed below the key along the circumferential direction at intervals, and the key, the spring arms and the character protruding part are of an integral injection molding structure.

Description

Word piece disjunctor nonmetallic spring button of moulding plastics for elevator

Technical Field

The utility model relates to the technical field of buttons, in particular to a word piece conjoined injection molding nonmetal spring button for an elevator.

Background

The traditional elevator button generally adopts a metal spring as a reset mechanism, but the metal spring has the problems of easy fatigue, easy fracture and the like, the manufacturing cost is higher, some manufacturers start to adopt nonmetal springs such as plastic springs, rubber springs and the like, but the reset force of the nonmetal springs is weaker, the nonmetal springs are easy to fail, and the normal use of an elevator is influenced, so that a novel elevator button is needed, the defects of the traditional metal springs and nonmetal springs can be overcome, and the reliability and the service life of the elevator button are improved.

Disclosure of Invention

The utility model provides a word piece conjoined injection molding nonmetal spring button for an elevator, which can solve the problems of high cost, complex installation and fault caused by loose connection due to the adoption of metal spring reset of the conventional elevator button.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a word piece conjoined injection molding nonmetal spring button for an elevator comprises a bottom plate; the circuit board is arranged above the bottom plate, a micro switch is arranged in the middle of the upper part of the circuit board, and a plurality of groups of light sources are arranged on the periphery of the micro switch above the circuit board along the circumferential direction; the shell is sleeved on the outer wall of the bottom plate, and an inner cavity which penetrates up and down is formed in the shell; the button, it can be pressed and set up the top of inner chamber, the top of button is provided with the character bellying, the below of button is along circumference direction interval evenly distributed a plurality of elastic bullet arm that has elasticity, the button the bullet arm with the character bellying is an organic whole injection moulding structure, through the bullet arm is as the spring reset, simple structure, and it is convenient to assemble.

Preferably, the outer wall of the bottom of the key is provided with a plurality of groups of first buckles which extend downwards and the lower end of the first buckles protrudes towards the outer side along the circumferential direction, the bottom of the inner cavity is provided with a first clamping groove matched with the first buckles, the first buckles slide up and down in the first clamping groove and are connected through a buckle structure, so that the key is prevented from rotating, and the key is simple in structure and accurate in limiting.

Preferably, the outer wall of the bottom plate is provided with a plurality of groups of outwards extending limiting protrusions along the circumferential direction, a second outwards extending buckle is arranged between every two adjacent protrusions, the lower end of the shell is provided with a limiting groove matched with the limiting protrusions and a second clamping groove matched with the second buckle, and the two limiting buckles are connected through a buckle structure, so that the two limiting buckles are prevented from rotating, and are simple in structure and accurate in limiting.

Preferably, the upper end of the key is provided with a metal word sheet matched with the character bulge, so that the attractiveness is improved.

Preferably, the outer wall of the key is sleeved with a decorative outer frame, the lower end of the decorative outer frame is connected with the upper end of the inner cavity, and the decorative outer frame is used as a decorative part to optimize the overall appearance.

Preferably, a boss which is abutted with the spring arm is arranged at the bottom of the inner cavity along the circumferential direction, the circuit board is pressed by the lower end face of the boss, and a groove matched with the corresponding spring arm abutting part is arranged on the upper end face of the boss, so that the cost is reduced through elastic plastic reset.

Preferably, an external thread is arranged on the outer wall of the shell, and a fixing sleeve is connected to the external thread in a threaded manner, so that the structure is simple.

Preferably, the upper end face of the fixing sleeve is provided with a pawl, the pawl is contacted with the button mounting panel, friction is increased through the pawl, and loosening is prevented.

Compared with the prior art, the utility model has the beneficial effects that:

button the bullet arm with character bellying injection moulding structure as an organic whole, button and casing pass through buckle structure direct assembly, reduce button and assemble loaded down with trivial details of process, avoid the part installation not tight enough problem, use the bullet arm to replace the spring in the button simultaneously, reduce the installation step, make the structure simpler, avoid the installation to make mistakes, and is very practical, convenient operation, the bullet arm has the restoring force simultaneously strong, the durability is high, connect advantages such as inseparable, can improve elevator button's reliability and life, have higher practical value and economic benefits, can solve current conventional elevator button and adopt metal spring to reset and lead to with high costs, the installation is complicated, connect not closely problem that leads to the trouble.

Drawings

FIG. 1 is an exploded view of the present utility model;

FIG. 2 is a perspective view of the housing of the present utility model;

FIG. 3 is a perspective view of a key according to the present utility model;

FIG. 4 is a front view of the assembled state of the present utility model;

fig. 5 is a perspective view of the assembled state of the present utility model.

Reference numerals:

1. the circuit board comprises a bottom plate, 11, limiting protrusions, 12, a second buckle, 2, a circuit board, 3, a micro switch, 4, a light source, 5, a shell, 51, an inner cavity, 511, a boss, 5111, a groove, 512, a first clamping groove, 52, a limiting groove, 54, external threads, 6, keys, 61, spring arms, 62, a first buckle, 63, a character protruding part, 7, a decorative outer frame, 8, a metal word piece, 9, a fixing sleeve, 91 and inverted teeth.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1-5, the present utility model provides the following technical scheme for solving the problems of high cost, complex installation and failure caused by loose connection due to the adoption of metal spring reset in the conventional elevator button: a word piece conjoined injection molding nonmetal spring button for an elevator comprises a bottom plate 1; the circuit board 2 is arranged above the bottom plate 1, a micro switch 3 is arranged in the middle of the upper part of the circuit board 2, and a plurality of groups of light sources 4 are arranged on the periphery of the micro switch 3 above the circuit board 2 along the circumferential direction; the shell 5 is sleeved on the outer wall of the bottom plate 1, and an inner cavity 51 which penetrates up and down is formed in the shell 5; the button 6, it can press the setting and be in the top of inner chamber 51, the top of button 6 is provided with character bellying 63, the below of button 6 is along circumference direction interval evenly distributed a plurality of elastic bullet arm 61 that has elasticity, button 6 bullet arm 61 with character bellying 63 is an organic whole injection moulding structure, through bullet arm 61 is as the spring reset, simple structure, and it is convenient to assemble.

Specifically, the outer wall of the bottom of the key 6 is provided with a plurality of groups of first buckles 62 extending downwards and protruding towards the outer side from the lower end along the circumferential direction, the bottom of the inner cavity 51 is provided with a first clamping groove 512 matched with the first buckles 62, the first buckles 62 slide up and down in the first clamping groove 512, and are connected through a buckle structure to prevent rotation, so that the structure is simple, and the limiting is accurate.

In this embodiment, as shown in fig. 1-5, the outer wall of the bottom plate 1 is provided with a plurality of groups of outwardly extending limiting protrusions 11 along the circumferential direction, a second outwardly extending buckle 12 is disposed between adjacent limiting protrusions 11, and the lower end of the housing 5 is provided with a limiting groove 52 matched with the limiting protrusion 11 and a second clamping groove 53 matched with the second buckle 12, which are connected through a buckle structure, so that rotation is prevented, and the structure is simple and the limiting is accurate.

In this embodiment, as shown in fig. 1-5, the metal word 8 matched with the character protruding portion 63 is disposed at the upper end of the key 6, so as to improve the aesthetic appearance.

Wherein, the outer wall of the button 6 is sleeved with a decorative outer frame 7, the lower end of the decorative outer frame 7 is connected with the upper end of the inner cavity 51, and the decorative outer frame is used as a decorative part to optimize the whole appearance.

In this embodiment, as shown in fig. 1-5, a boss 511 abutting against the spring arm 61 is disposed at the bottom of the inner cavity 51 along the circumferential direction, the lower end surface of the boss 511 presses the circuit board 2, and a groove 5111 matching with the corresponding abutting portion of the spring arm 61 is disposed at the upper end surface of the boss 511, so that the cost is reduced by elastic plastic reset.

In this embodiment, as shown in fig. 1 to 5, an external thread 54 is provided on the outer wall of the housing 5, and the external thread 54 is screwed with the fixing sleeve 9, which has a simple structure.

In this embodiment, as shown in fig. 1 to 5, the upper end surface of the fixing sleeve 9 is provided with a pawl 91, and the pawl 91 contacts with the button mounting panel, and friction is increased by the pawl to prevent loosening.

In this embodiment, as shown in fig. 1-5, the micro switch 3 and the light source 4 are installed on the circuit board 2, the circuit board 2 is placed on the bottom board 1, the housing is clamped on the bottom board 1, the boss 511 presses the circuit board 2, the limiting protrusion 11 is clamped in the limiting groove 52, the second buckle 12 is buckled in the second clamping groove 53, the decorative outer frame 7 is inserted at the upper end of the housing 5, the key 6 is connected with the housing 5, the first buckle 62 is buckled in the first clamping groove 512, the spring arm 61 is propped against the 5111 groove, the metal word piece is pasted above the key 6 and matched with the character protruding portion 63, then the assembled button is installed on the elevator panel, the inverted tooth 91 is tightly pasted on the panel, friction force is increased, and the button is placed for rotation, thus the button assembly is completed.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear are used in the embodiments of the present utility model) are merely for explaining the relative positional relationship, movement conditions, and the like between the components in a certain specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are changed accordingly.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.

Claims (8)

1. The utility model provides a nonmetal spring button of word piece disjunctor injection molding for elevator which characterized in that includes:

a bottom plate (1);

the circuit board (2) is arranged above the bottom plate (1), a micro switch (3) is arranged in the middle of the upper part of the circuit board (2), and a plurality of groups of light sources (4) are arranged on the periphery of the micro switch (3) above the circuit board (2) along the circumferential direction;

the shell (5) is sleeved on the outer wall of the bottom plate (1), and an inner cavity (51) which is vertically penetrated is formed in the shell (5);

the button (6), it can press and set up the top of inner chamber (51), the top of button (6) is provided with character bellying (63), the below of button (6) is along circumference direction interval evenly distributed a plurality of elastic bullet arm (61) that have elasticity, button (6) bullet arm (61) with character bellying (63) are integrated into one piece injection moulding structure.

2. The word piece conjoined injection molded non-metallic spring button for an elevator according to claim 1, wherein: the bottom outer wall of button (6) is provided with multiunit downwardly extending its lower extreme towards outside convex first buckle (62) along the circumferencial direction, the bottom of inner chamber (51) be provided with first draw-in groove (512) that first buckle (62) match, first buckle (62) are in first draw-in groove (512) are slided from top to bottom.

3. The word piece conjoined injection molded non-metallic spring button for an elevator according to claim 1, wherein: the outer wall of the bottom plate (1) is provided with a plurality of groups of outwards extending limiting protrusions (11) along the circumferential direction, second outwards extending buckles (12) are arranged between adjacent limiting protrusions (11), and the lower end of the shell (5) is provided with limiting grooves (52) matched with the limiting protrusions (11) and second clamping grooves (53) matched with the second buckles (12).

4. The word piece conjoined injection molded non-metallic spring button for an elevator according to claim 1, wherein: the upper end of the key (6) is provided with a metal word sheet (8) matched with the character bulge (63).

5. The word piece conjoined injection molded non-metallic spring button for an elevator according to claim 1, wherein: the outer wall of the key (6) is sleeved with a decorative outer frame (7), and the lower end of the decorative outer frame (7) is connected with the upper end of the inner cavity (51).

6. The word piece conjoined injection molded non-metallic spring button for an elevator according to claim 1, wherein: the bottom of the inner cavity (51) is provided with a boss (511) which is abutted against the spring arm (61) along the circumferential direction, the lower end face of the boss (511) presses the circuit board (2), and the upper end face of the boss (511) is provided with a groove (5111) which is matched with the corresponding abutting part of the spring arm (61).

7. The word piece conjoined injection molded non-metallic spring button for an elevator according to claim 1, wherein: an external thread (54) is arranged on the outer wall of the shell (5), and a fixing sleeve (9) is connected to the external thread (54) in a threaded manner.

8. The word piece conjoined injection molded non-metallic spring button for an elevator according to claim 7, wherein: the upper end face of the fixed sleeve (9) is provided with a pawl (91), and the pawl (91) is contacted with the button mounting panel.