CN217061854U - Anti-drop formula metal shrapnel button - Google Patents

Abstract

The utility model discloses an anti-drop formula metal shrapnel button, including fixed plate and connecting plate, the constant head tank that two symmetries set up is seted up to the up end of fixed plate, two and constant head tank matched with locating piece, two of lower extreme fixedly connected with of connecting plate all be provided with in the locating piece and be used for carrying out the coupling mechanism who is connected with the fixed plate, set up two actuating mechanism that are used for carrying out the drive to homonymy coupling mechanism in the connecting plate, the upper end fixedly connected with flexure strip of connecting plate, the interior top of flexure strip is provided with first contact piece, equal fixedly connected with horizontal pole on the both ends inside wall of flexure strip. The utility model discloses rational in infrastructure, through setting up coupling mechanism and actuating mechanism, realize carrying out effectual fixed to the connecting plate, avoid taking the connected mode of buckle, fixed effect is relatively poor, through setting up resilient means, increases the buffering to the flexure strip, improves the resilience speed after pressing simultaneously, improves the practicality of device.

Description

Anti-drop formula metal shrapnel button

Technical Field

The utility model relates to an elasticity button technical field especially relates to an anti-drop formula metal shrapnel button.

Background

The key is mainly used for achieving the purpose of conducting electricity by connecting the conducting strip and the contact, and along with the improvement of science and technology, the types of the key are also diversified.

Among the prior art, traditional metal shrapnel button adopts the buckle mostly to be connected with the keypad, and the fixed effect of such mode is not good, is difficult to dismantle simultaneously, when individual button appears damaging, just needs to change whole key assembly, and traditional button passes through the buckle simultaneously and fixes, and easily drops.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the anti-drop formula metal shrapnel button that proposes, through setting up coupling mechanism and actuating mechanism, realize carrying out effectual fixing to the connecting plate, avoid taking the connected mode of buckle, fixed effect is relatively poor, still easily drops simultaneously, through setting up springback mechanism, under the effect of spring, increases the buffering to the flexure strip, improves the resilience speed after pressing simultaneously, improves the practicality of device.

In order to realize the purpose, the utility model adopts the following technical scheme:

an anti-drop metal elastic sheet key comprises a fixed plate and a connecting plate, wherein the upper end surface of the fixed plate is provided with two symmetrically arranged positioning grooves, the lower end of the connecting plate is fixedly connected with two positioning blocks matched with the positioning grooves, the two positioning blocks are internally provided with connecting mechanisms used for connecting with the fixing plate, two driving mechanisms for driving the connecting mechanisms on the same side are arranged in the connecting plate, the upper end of the connecting plate is fixedly connected with an elastic sheet, the inner top of the elastic sheet is provided with a first contact sheet, the inner side walls at two ends of the elastic sheet are fixedly connected with cross bars, a U-shaped plate is fixedly connected between the two cross bars, the upper end of U-shaped board is provided with and is used for the second contact piece with first contact piece matched with, two all be provided with on the horizontal pole and be used for carrying out the resilience mechanism that kick-backs to the flexure strip.

Preferably, the connecting mechanism comprises two moving rods arranged inside the positioning block, the two moving rods are symmetrically arranged, through grooves are formed in the side walls of the two ends of the positioning block, the two moving rods are connected in the through grooves in the same side in a sliding mode respectively, and grooves matched with the moving rods are formed in the two inner walls of the positioning grooves.

Preferably, the driving mechanism comprises a bolt penetrating through the connecting plate, the bolt is in threaded connection with the connecting plate, the lower end of the bolt is located in the positioning block, and one end of the bolt located in the positioning block is rotatably connected with the circular truncated cone.

Preferably, the rebounding mechanism comprises a spring arranged in the elastic sheet, the upper end of the spring is fixedly connected to the inner top of the elastic sheet, and the lower end of the spring is fixedly connected to the upper end of the cross rod.

Preferably, two the equal fixedly connected with handle in upper end of bolt, two all the cover is equipped with anti-skidding rubber sleeve on the handle.

Preferably, the moving rods are arranged in the positioning block, and one ends of the moving rods in the positioning block are all arc-shaped, and the moving rods are matched with the circular truncated cone body.

Compared with the prior art, the utility model, its beneficial effect does:

1. through setting up coupling mechanism and actuating mechanism, rotate the bolt and make the round platform body move down, remove the in-process under the extrusion of round platform body both sides wall, two carriage release levers move to both ends and insert in the recess, realize carrying out effectual fixing to the connecting plate, avoid taking the connected mode of buckle, fixed effect is relatively poor, still easily drops simultaneously.

2. Through setting up resilience mechanism, under the effect of spring, increase the buffering to the flexure strip, improve the resilience speed after pressing simultaneously, improve the practicality of device.

Drawings

Fig. 1 is a schematic structural view of an anti-drop metal dome button provided in the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

fig. 3 is a usage status diagram of the anti-falling metal dome button of the present invention.

In the figure: the device comprises a connecting plate 1, an elastic sheet 2, a spring 3, a first contact sheet 4, a cross bar 5, a U-shaped plate 6, a second contact sheet 7, a bolt 8, a positioning block 9, a fixing plate 10, a positioning groove 11, a groove 12, a moving rod 13, a circular truncated cone 14 and a through groove 15.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from the embodiments described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not limited to the embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar tables are used herein for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-3, an anti-drop formula metal shrapnel button, including fixed plate 10 and connecting plate 1, the up end of fixed plate 10 sets up two constant head tanks 11 that the symmetry set up, the lower extreme fixedly connected with of connecting plate 1 two with constant head tank 11 matched with locating piece 9, all be provided with in two locating pieces 9 and be used for carrying out the coupling mechanism who is connected with fixed plate 10, coupling mechanism is including setting up two carriage release levers 13 inside locating piece 9, two carriage release levers 13 are the symmetry and set up, logical groove 15 has all been seted up on the both ends lateral wall of locating piece 9, two carriage release levers 13 are sliding connection respectively in the logical groove 15 of homonymy, all seted up on two inner walls of constant head tank 11 with carriage release lever 13 matched with recess 12, the one end that a plurality of carriage release levers 13 are located in locating piece 9 all sets up to circular-arcly, and a plurality of carriage release levers 13 all cooperate with round platform body 14.

Set up two in the connecting plate 1 and be used for carrying out driven actuating mechanism to homonymy coupling mechanism, actuating mechanism is including the bolt 8 that runs through connecting plate 1, the equal fixedly connected with handle in upper end of two bolts 8, all the cover is equipped with the anti-skidding rubber sleeve on two handles, threaded connection between bolt 8 and the connecting plate 1, the lower extreme of bolt 8 is located locating piece 9, the one end that bolt 8 is located locating piece 9 is rotated and is connected with round platform body 14, through setting up coupling mechanism and actuating mechanism, the realization is carried out effectual fixed to connecting plate 1, avoid taking the connected mode of buckle, fixed effect is relatively poor, still easily drop simultaneously.

Upper end fixedly connected with flexure strip 2 of connecting plate 1, the interior top of flexure strip 2 is provided with first contact piece 4, equal fixedly connected with horizontal pole 5 on the both ends inside wall of flexure strip 2, common fixedly connected with U-shaped plate 6 between two horizontal poles 5, the upper end of U-shaped plate 6 is provided with and is used for second contact piece 7 with first contact piece 4 matched with, all be provided with on two horizontal poles 5 and be used for carrying out the resilient means who kick-backs to flexure strip 2, resilient means is including setting up spring 3 in flexure strip 2, the upper end fixed connection of spring 3 is at the interior top of flexure strip 2, the lower extreme fixed connection of spring 3 is in horizontal pole 5 upper end, through setting up resilient means, under the effect of spring 3, increase the buffering to flexure strip 2, improve the rebound velocity after pressing simultaneously, the practicality of the device is improved.

The utility model discloses during the use, rotation bolt 8 makes the round platform body 14 move down, remove the in-process, under the extrusion of round platform body 14 both sides wall, two carriage release levers 13 remove to both ends and insert in the recess 12, the realization is carried out effectual fixed to connecting plate 1, avoid taking the connected mode of buckle, fixed effect is relatively poor, still easily cause to drop simultaneously, when pressing flexure strip 2, 2 pressurized back recesses of flexure strip, under the effect of spring 3, strengthen the buffering to flexure strip 2, improve the rebound velocity after pressing simultaneously, the practicality of improving the device.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims (6)

1. An anti-falling metal elastic piece key comprises a fixed plate (10) and a connecting plate (1), and is characterized in that two positioning grooves (11) which are symmetrically arranged are formed in the upper end face of the fixed plate (10), two positioning blocks (9) which are matched with the positioning grooves (11) are fixedly connected to the lower end of the connecting plate (1), connecting mechanisms used for being connected with the fixed plate (10) are arranged in the two positioning blocks (9), two driving mechanisms used for driving the connecting mechanisms on the same side are arranged in the connecting plate (1), an elastic piece (2) is fixedly connected to the upper end of the connecting plate (1), a first contact piece (4) is arranged at the inner top of the elastic piece (2), cross rods (5) are fixedly connected to the inner side walls of the two ends of the elastic piece (2), and a U-shaped plate (6) is fixedly connected between the two cross rods (5), the upper end of U-shaped board (6) is provided with and is used for second contact piece (7) with first contact piece (4) matched with, two all be provided with on horizontal pole (5) and be used for carrying out the resilience mechanism that kick-backs to flexure strip (2).

2. The anti-drop metal dome keypad according to claim 1, wherein the connecting mechanism includes two moving rods (13) disposed inside the positioning block (9), the two moving rods (13) are symmetrically disposed, through slots (15) are formed on side walls of two ends of the positioning block (9), the two moving rods (13) are slidably connected in the through slots (15) on the same side, and grooves (12) matched with the moving rods (13) are formed on two inner walls of the positioning slot (11).

3. The anti-drop metal dome key according to claim 2, wherein the driving mechanism comprises a bolt (8) penetrating through the connecting plate (1), the bolt (8) is in threaded connection with the connecting plate (1), the lower end of the bolt (8) is located in the positioning block (9), and one end of the bolt (8) located in the positioning block (9) is rotatably connected with the truncated cone (14).

4. The anti-drop metal dome keypad according to claim 3, wherein the resilient mechanism comprises a spring (3) disposed in the elastic sheet (2), an upper end of the spring (3) is fixedly connected to an inner top of the elastic sheet (2), and a lower end of the spring (3) is fixedly connected to an upper end of the cross bar (5).

5. The anti-drop metal dome button as claimed in claim 4, wherein the upper ends of the two bolts (8) are fixedly connected with handles, and anti-slip rubber sleeves are sleeved on the two handles.

6. The anti-drop metal dome keypad according to claim 5, wherein the ends of the plurality of moving rods (13) located in the positioning block (9) are all configured to be arc-shaped, and the plurality of moving rods (13) are all matched with the circular truncated cone body (14).

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