CN214586809U

CN214586809U - Keyboard capable of achieving angle stepless adjustment

Info

Publication number: CN214586809U
Application number: CN202120909520.XU
Authority: CN
Inventors: 高文斌
Original assignee: Mianyang Bozhan Precision Electronic Technology Co ltd
Current assignee: Mianyang Bozhan Precision Electronic Technology Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2021-11-02
Anticipated expiration: 2031-04-29

Abstract

The utility model discloses a can realize keyboard of electrodeless regulation of angle belongs to the keyboard and makes technical field, and it is fixed that aim at solves current keyboard angle regulation, can't satisfy user demand's problem. The keyboard comprises a keyboard body, a stepless adjusting mechanism is installed at the front end of the keyboard body, the stepless adjusting mechanism comprises two sets of symmetrically arranged adjusting knobs, the adjusting knobs are installed on the outer side walls of two sides of the keyboard body respectively, two sets of fixing bases are symmetrically installed in the keyboard body, a lead screw is connected between the two sets of adjusting knobs, the lead screw is installed on the two sets of fixing bases and can rotate circumferentially along the lead screw, threads on the lead screw, which are located on one side of the two sets of fixing bases, are opposite in screwing direction, a nut block is connected with the threads on the threads, a protrusion is arranged on the nut block, a shifting fork is hinged to the fixing bases through a connecting shaft, the protrusion is clamped in the shifting fork, and one side, away from the lead screw, of the shifting fork is connected with a swing arm. The utility model is suitable for a keyboard of the electrodeless regulation of angle.

Description

Keyboard capable of achieving angle stepless adjustment

Technical Field

The utility model belongs to the technical field of the keyboard is made, concretely relates to keyboard that can realize the electrodeless regulation of angle.

Background

The existing keyboard mostly adopts a gear type swing arm to realize the adjustment of the angle of the keyboard. But the adjustable angle of gear formula swing arm is fixed, and adjustable gear is few, can't be applicable to different user groups to and different service environment. Due to individual difference, the comfortable use angle of each person is different, and in addition, the use environment is different, such as sitting posture use or standing posture use, and the influences of different table and chair heights and the like can cause that the fixed adjusting angle can not meet the use requirements of all users.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the keyboard capable of achieving angle stepless adjustment is provided, and the problems that an existing keyboard is fixed in adjustment angle and cannot meet user using requirements are solved.

The utility model adopts the technical scheme as follows:

a keyboard capable of realizing stepless angle adjustment comprises a keyboard body, wherein a stepless adjusting mechanism is arranged at the front end of the keyboard body, the stepless adjusting mechanism comprises two groups of adjusting knobs which are symmetrically arranged, the adjusting knobs are respectively arranged on the outer side walls of the two sides of the keyboard body, two groups of fixed seats are symmetrically arranged in the keyboard body, a screw rod is connected between two groups of adjusting knobs, the screw rod is arranged on the two groups of fixed seats and can rotate along the circumferential direction of the screw rod, threaded sections are arranged on one sides of the two groups of fixed seats on the screw rod, the thread directions of the threaded sections on the two sides are opposite, a nut block is connected with the threaded sections in a threaded manner, the nut block is provided with a protrusion, a shifting fork is hinged to the lower portion of the fixed seat, located below the screw rod, through a connecting shaft, the protrusion is clamped in the shifting fork, and one side, away from the screw rod, of the shifting fork is connected with a swing arm.

Furthermore, a flexible foot pad is sleeved on the swing arm.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, including the keyboard body, electrodeless guiding mechanism is installed to keyboard body front end, electrodeless guiding mechanism includes the adjust knob that two sets of symmetries set up, adjust knob installs respectively on the lateral wall of keyboard body both sides, this internal symmetry of keyboard installs two sets of fixing bases, is connected with the lead screw between two sets of adjust knobs, the lead screw is installed on two sets of fixing bases just lead screw circumferential direction can be followed to the lead screw, lie in the screw that two sets of fixing bases one side all were provided with screw thread section and both sides screw thread section on the lead screw soon to opposite, threaded connection has the nut piece on the screw thread section, be provided with the arch on the nut piece, the below that lies in the lead screw on the fixing base articulates through the connecting axle has the shift fork, protruding card is located in the shift fork, the shift fork is kept away from lead screw one side and is connected with the swing arm.

Through this setting, rotate adjust knob, the lead screw follows adjust knob and rotates, and the screw thread section and the transmission of nut piece screw thread of lead screw for the nut piece is along lead screw axial motion, and the shift fork rotates at the motion in-process of nut piece, and the swing arm of connecting can follow the rotation on the shift fork, thereby expandes or draws in. Meanwhile, the screw threads of the screw thread sections on the two sides of the screw rod are opposite in turning direction, so that the nut blocks on the two sides move in opposite or opposite directions when the screw rod rotates, the swinging arms on the two sides can be synchronously unfolded or folded, the swinging arms act on a using platform (such as a desktop), the functions of jacking the keyboard and adjusting the placing angle of the keyboard can be achieved, and the stepless adjustment of the angle of the keyboard is achieved. Due to the self-locking characteristic of the screw rod nut mechanism, a user can freely adjust the angle of the keyboard according to requirements, and meanwhile, the adjusting knobs are arranged on two sides of the keyboard, so that the keyboard can adapt to use habits of different people, and the problem that the user requirements of the user cannot be met due to the fact that the angle of the existing keyboard is fixed is solved.

2. The utility model discloses in, the cover is equipped with flexible callus on the sole on the swing arm. Through this setting, when the adjustment swing arm was expanded or was drawn in, the flexible callus on the sole can play the skid-proof effect of buffering to the swing arm to the life of extension swing arm, the stability of promotion keyboard.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that for those skilled in the art, other relevant drawings can be obtained according to the drawings without inventive effort, wherein:

fig. 1 is a schematic front structural view of the present invention;

fig. 2 is a schematic view of the back structure of the present invention;

fig. 3 is a schematic structural view of the stepless adjusting mechanism of the present invention;

fig. 4 is an exploded view of the stepless adjustment mechanism of the present invention;

fig. 5 is a schematic view of the stepless adjusting mechanism of the present invention;

the labels in the figure are: 1-a keyboard body, 2-a stepless adjusting mechanism, 201-an adjusting knob, 202-a fixed seat, 203-a screw rod, 204-a threaded section, 205-a flexible foot pad, 206-a nut block, 207-a connecting shaft, 208-a shifting fork, 209-a swing arm and 210-a protrusion.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: reference numerals and letters designate similar items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; mechanical connection or electrical connection can be realized; the two original pieces can be directly connected or indirectly connected through an intermediate medium, or the two original pieces can be communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, a flexible foot pad is sleeved on the swing arm.

The utility model discloses in the implementation, rotate adjust knob, the lead screw is followed adjust knob and is rotated, and the screw thread section and the transmission of nut piece screw thread of lead screw for the nut piece is followed lead screw axial motion, and the shift fork rotates in the motion process of nut piece, and the swing arm of connecting can be followed and is rotated on the shift fork, thereby expandes or draws in. Meanwhile, the screw threads of the screw thread sections on the two sides of the screw rod are opposite in turning direction, so that the nut blocks on the two sides move in opposite or opposite directions when the screw rod rotates, the swinging arms on the two sides can be synchronously unfolded or folded, the swinging arms act on a using platform (such as a desktop), the functions of jacking the keyboard and adjusting the placing angle of the keyboard can be achieved, and the stepless adjustment of the angle of the keyboard is achieved. Due to the self-locking characteristic of the screw rod nut mechanism, a user can freely adjust the angle of the keyboard according to requirements, and meanwhile, the adjusting knobs are arranged on two sides of the keyboard, so that the keyboard can adapt to use habits of different people, and the problem that the user requirements of the user cannot be met due to the fact that the angle of the existing keyboard is fixed is solved. A flexible foot pad is sleeved on the swing arm. Through this setting, when the adjustment swing arm was expanded or was drawn in, the flexible callus on the sole can play the skid-proof effect of buffering to the swing arm to the life of extension swing arm, the stability of promotion keyboard.

Example 1

Example 2

On the basis of embodiment 1, a flexible foot pad is sleeved on the swing arm. Through this setting, when the adjustment swing arm stretches out or withdraws, flexible callus on the sole can play the skid-proof effect of buffering to the swing arm to the life of extension swing arm, the stability of promotion keyboard.

The above is the embodiment of the present invention. The foregoing is the preferred embodiments of the present invention, and if the preferred embodiments in the preferred embodiments are not obviously contradictory or are based on a certain preferred embodiment, the preferred embodiments can be combined and used by being superimposed at will, and the specific parameters in the embodiments and examples are only for the purpose of clearly describing the verification process of the present invention, and are not used to limit the patent protection scope of the present invention, which is still based on the claims, and all the equivalent structural changes made by applying the contents of the specification and the drawings of the present invention should be included in the protection scope of the present invention.

Claims

1. The keyboard capable of realizing stepless angle adjustment is characterized by comprising a keyboard body (1), a stepless adjusting mechanism (2) is installed at the front end of the keyboard body (1), the stepless adjusting mechanism (2) comprises two groups of symmetrically arranged adjusting knobs (201), the adjusting knobs (201) are respectively installed on the outer side walls of the two sides of the keyboard body (1), two groups of fixing bases (202) are symmetrically installed in the keyboard body (1), a lead screw (203) is connected between the two groups of adjusting knobs (201), the lead screw (203) is installed on the two groups of fixing bases (202), the lead screw (203) can rotate circumferentially along the lead screw (203), a threaded section (204) is arranged on one side of each group of fixing bases (202) on the lead screw (203), the thread directions of the threaded sections (204) on the two sides are opposite, and a nut block (206) is in threaded connection with the threaded section (204), be provided with protruding (210) on nut piece (206), the below that lies in lead screw (203) on fixing base (202) articulates through connecting axle (207) has shift fork (208), protruding (210) card is located in shift fork (208), shift fork (208) are kept away from lead screw (203) one side and are connected with swing arm (209).

2. The keyboard capable of realizing stepless angle adjustment according to claim 1, characterized in that the swinging arm (209) is sleeved with a flexible foot pad (205).