CN209606942U - It is a kind of efficiently to reset integrated notebook computer touchpad key - Google Patents

Abstract

The utility model discloses one kind of notebook touch key-press technical field efficiently to reset integrated notebook computer touchpad key, including substrate, the center of top of the substrate installs fixed frame, the intracavity bottom of the fixed frame installs first switch, the top grafting push rod of the fixed frame, the top of the push rod is installed by intermediary button plate, first back-moving spring is socketed on the push rod, second switch is respectively mounted at the top of fixed block described in two groups, the top of mobile bar described in two groups of right side is installed by right keypad, the integrated notebook computer touchpad key of the efficient reset, the push rod and first back-moving spring installed by intermediary button board bottom portion are under the cooperation of guide roller and guide groove, intermediary button plate is set fast and accurately to reset, and it will not Caton, left button plate and right keypad are in mobile bar simultaneously, loop bar, second back-moving spring and limit It under the cooperation of position sliding block, equally can fast and accurately reset, and will not deviate, improve the comfort for using key.

Description

It is a kind of efficiently to reset integrated notebook computer touchpad key

Technical field

The utility model relates to notebook touch key-press technical fields, specially a kind of efficiently to reset integrated notebook touching Template key.

Background technique

Touch tablet is a kind of input equipment being widely used on laptop, utilizes the movement of induction user's finger Control the movement of pointer, touch tablet can be considered as a kind of substitute of mouse, but touch tablet also has as mouse Key, press rear trigger signal, finger, which is taken away, to be resetted, but existing touch tablet key reset when will appear reset not In place, or even there is the phenomenon that Caton, and relatively simple by key class, it is functional not diversified enough, therefore, it is proposed that a kind of Efficiently reset integrated notebook computer touchpad key.

Utility model content

It is above-mentioned to solve the purpose of this utility model is to provide a kind of integrated notebook computer touchpad key of efficiently reset The problem of being proposed in background technique.

To achieve the above object, the utility model provides the following technical solutions: a kind of efficiently to reset integrated notebook touching Template key, including substrate, the center of top of the substrate install fixed frame, and the intracavity bottom installation first of the fixed frame is opened It closes, the top grafting push rod of the fixed frame, intermediary button plate is installed at the top of the push rod, is socketed with first on the push rod Reset spring, and the top of first back-moving spring is connect with the bottom of intermediary button plate, and the other end of first back-moving spring with The top of fixed frame connects, and the top of the pedestal is symmetrically arranged with two groups of loop bars and one group centered on the central axes of fixed frame Fixed block, and fixed block is located between two groups of loop bars, and second switch is respectively mounted at the top of fixed block described in two groups, covers described in four groups Sliding is provided with position limiting slide block in bar, and the intracavity bottom of the bottom of position limiting slide block and loop bar is connected by second back-moving spring It connects, the equal grafting mobile bar in the top of loop bar described in four groups, left button plate, right side two are installed in the top of mobile bar described in two groups of left side Right keypad is installed at the top of the group mobile bar, and intermediary button plate is slidably arranged between left button plate and right keypad, The bottom center of the left button plate and right keypad is respectively mounted connecting rod at position corresponding with second switch.

Preferably, through-hole is offered at the top of the fixed frame, and is mounted on guide roller at left and right sides of through-hole, and The guide groove to match with guide roller is offered on push rod, and the length of guide groove is distance of the push rod to first switch.

Preferably, draw runner is mounted at left and right sides of the intermediary button plate, and left button plate and right keypad are close The side of intermediary button plate offers the sliding slot to match with draw runner.

Preferably, the top of the left button plate, right keypad and intermediary button plate is located in same level, and limits Sliding block is located at the inner cavity top of loop bar.

Preferably, the bottom of the push rod and connecting rod is mounted on contact, and contact is semicircle rubber contact.

Preferably, the left button plate, right keypad and intermediary button plate are polyethylene keypad.

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

1, the integrated notebook computer touchpad key of the efficient reset is pressed by setting left button plate, right keypad and centre Keypad, be conducive to notebook computer touchpad have it is more multi-functional, use is more convenient；

2, by intermediary button board bottom portion install push rod and first back-moving spring guide roller and guide groove cooperation Under, so that intermediary button plate is fast and accurately resetted, and will not Caton, while left button plate and right keypad mobile bar, It under the cooperation of loop bar, second back-moving spring and position limiting slide block, equally can fast and accurately reset, and will not deviate, raising makes With the comfort of key.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the utility model pusher structure schematic diagram.

In figure: 1 substrate, 2 fixed frames, 3 first switches, 4 push rods, 41 guide grooves, 5 intermediary button plates, 6 first reset bullet Spring, 7 loop bars, 8 fixed blocks, 9 position limiting slide blocks, 10 second back-moving springs, 11 mobile bars, 12 left button plates, 13 right keypads, 14 Two switches, 15 connecting rods.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of efficiently to reset integrated notebook computer touchpad Key, including substrate 1, the center of top of substrate 1 install fixed frame 2, and the intracavity bottom of fixed frame 2 installs first switch 3, fixed Intermediary button plate 5 is installed at the top grafting push rod 4 of frame 2, the top of push rod 4, is socketed with first back-moving spring 6 on push rod 4, and the The top of one reset spring 6 is connect with the bottom of intermediary button plate 5, and the top of the other end of first back-moving spring 6 and fixed frame 2 Portion's connection, the top of pedestal 1 are symmetrically arranged with two groups of loop bars 7 and one group of fixed block 8 centered on the central axes of fixed frame 2, and Fixed block 8 is located between two groups of loop bars 7, and the top of two groups of fixed blocks 8 is respectively mounted second switch 14, slides in four groups of loop bars 7 It is provided with position limiting slide block 9, and the bottom of position limiting slide block 9 is connect with the intracavity bottom of loop bar 7 by second back-moving spring 10, four groups The top of the equal grafting mobile bar 11 in the top of loop bar 7, two groups of left side mobile bar 11 is installed by left button plate 12, two groups of right side mobile bar Right keypad 13 is installed at 11 top, and intermediary button plate 5 is slidably arranged between left button plate 12 and right keypad 13, and a left side is pressed Connecting rod 15, and first switch are respectively mounted at keypad 12 and the bottom center of right keypad 13 position corresponding with second switch 14 3 and second switch 14 connect with notebook internal wiring.

Wherein, the top of fixed frame 2 offers through-hole, and guide roller is mounted at left and right sides of through-hole, and push rod 4 On offer the guide groove 41 to match with guide roller, and the length of guide groove 41 is the distance that push rod 4 arrives first switch 3, It is moved in guide groove 41 by leading block, it can be when pressing intermediary button plate 5, so that it will not deviate；

The left and right sides of intermediary button plate 5 is mounted on draw runner, and left button plate 12 and right keypad 13 are pressed close to centre The side of keypad 5 offers the sliding slot to match with draw runner, is conducive to intermediary button plate 5 preferably in left button plate 12 and the right side It is moved between keypad 13；

The top of left button plate 12, right keypad 13 and intermediary button plate 5 is located in same level, and position limiting slide block 9 Positioned at the inner cavity top of loop bar 7, when the inner cavity for being moved to loop bar 7 under elastic reset of the position limiting slide block 9 in second back-moving spring 10 When top, at this time at the top of keypad 12, right keypad 13 and intermediary button plate 5 in same level；

The bottom of push rod 4 and connecting rod 15 is mounted on contact, and contact is semicircle rubber contact, anti-4 He of throw-out lever Connecting rod 15 squeezes first switch 3 and second switch 14 damages；

Left button plate 12, right keypad 13 and intermediary button plate 5 are polyethylene keypad, and polyethylene is odorless, nontoxic, hand Feel ceraceous, is resistant to the erosions of most of soda acids intolerant to the acid with oxidizing property, does not dissolve in common solvent, water imbibition under room temperature Small, electrical insulating property is excellent, is conducive to improve left button plate 12,5 service life of right keypad 13 and intermediary button plate.

Working principle: in use, when pressing intermediary button plate 5, push rod 4 is moved down, and is in first back-moving spring 6 Compressive state makes semicircle rubber contact touch first switch 3, intermediary button plate 5 is unclamped, in the reply of first back-moving spring 6 Under, so that intermediary button plate 5 is moved to initial position, when needing to press left button plate 12 and right keypad 13, mobile bar 11 exists It is moved down in loop bar 7, second back-moving spring 10 is made to be in compressive state, the round rubber contact of 15 bottom of connecting rod touches the Two switches 14, position limiting slide block 9 play the role of guiding, when unclamping left button plate 12 and right keypad 13, are resetting bullet second Under the reply of spring 10, left button plate 12 and right keypad 13 is made to be moved to initial position.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of efficiently reset integrated notebook computer touchpad key, including substrate (1), it is characterised in that: the substrate (1) Center of top installs fixed frame (2), and the intracavity bottom of the fixed frame (2) installs first switch (3), the fixed frame (2) Intermediary button plate (5) are installed at the top of top grafting push rod (4), the push rod (4), and it is multiple that first is socketed on the push rod (4) Position spring (6), and the top of first back-moving spring (6) is connect with the bottom of intermediary button plate (5), and first back-moving spring (6) The other end connect with the top of fixed frame (2), the top of pedestal is symmetrically arranged with two centered on the central axes of fixed frame (2) Group loop bar (7) and one group of fixed block (8), and fixed block (8) is located between two groups of loop bars (7), the top of fixed block described in two groups (8) Portion is respectively mounted second switch (14), and sliding is provided with position limiting slide block (9) in loop bar described in four groups (7), and position limiting slide block (9) Bottom is connect with the intracavity bottom of loop bar (7) by second back-moving spring (10), and the equal grafting in the top of loop bar described in four groups (7) moves Left button plate (12) are installed at the top of lever (11), mobile bar (11) described in two groups of left side, mobile bar (11) described in two groups of right side Top right keypad (13) is installed, and intermediary button plate (5) be slidably arranged in left button plate (12) and right keypad (13) it Between, the company of being respectively mounted at the bottom center of the left button plate (12) and right keypad (13) position corresponding with second switch (14) Extension bar (15)；Through-hole is offered at the top of the fixed frame (2), and is mounted on guide roller at left and right sides of through-hole, and push away The guide groove (41) to match with guide roller is offered on bar (4), and the length of guide groove (41) is that push rod (4) are opened to first Close the distance of (3)；Draw runner, and left button plate (12) and right keypad are mounted at left and right sides of the intermediary button plate (5) (13) side close to intermediary button plate (5) offers the sliding slot to match with draw runner.

2. a kind of integrated notebook computer touchpad key of efficiently reset according to claim 1, it is characterised in that: the left side The top of keypad (12), right keypad (13) and intermediary button plate (5) is located in same level, and position limiting slide block (9) position Inner cavity top in loop bar (7).

3. a kind of integrated notebook computer touchpad key of efficiently reset according to claim 1, it is characterised in that: described to push away The bottom of bar (4) and connecting rod (15) is mounted on contact, and contact is semicircle rubber contact.

4. a kind of integrated notebook computer touchpad key of efficiently reset according to claim 1, it is characterised in that: the left side Keypad (12), right keypad (13) and intermediary button plate (5) are polyethylene keypad.