CN111543785A

CN111543785A - Liftable keyboard bracket

Info

Publication number: CN111543785A
Application number: CN202010556421.8A
Authority: CN
Inventors: 陆海荣; 陈豪杰
Original assignee: Nantong Jiuzheng Ergonomic Co ltd
Current assignee: Nantong Jiuzheng Ergonomic Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2020-08-18
Anticipated expiration: 2040-06-17
Also published as: CN111543785B

Abstract

The invention belongs to the technical field of keyboard brackets, and particularly relates to a liftable keyboard bracket, which comprises: the supporting structure is used for supporting the keyboard, linearly moves along the longitudinal direction and is fixed at a set height for use; a guide device for guiding the linear movement of the support structure; and the connecting structure is used for connecting the supporting structure and the guide device and fixing the supporting structure reaching the set height. According to the invention, through the adjustable arrangement of the position of the supporting structure, the position can be adjusted according to the self requirement in the using process of a user, and the adjusted position is fixed through the connecting structure, so that the stability of the keyboard in the using process is ensured, and the directionality of the position adjustment is effectively ensured by the guiding device, so that the whole adjusting process has higher precision.

Description

Liftable keyboard bracket

Technical Field

The invention belongs to the technical field of keyboard brackets, and particularly relates to a liftable keyboard bracket.

Background

The keyboard is used as an input tool of a computer and is placed on a desktop or supported by a bracket below the desktop so as to ensure the usability and the operation comfort.

However, in the use process, the height of the plane for supporting the keyboard is fixedly arranged, so that inconvenience may exist in the use process of people with different heights and postures, the inconvenience cannot be overcome through structure adjustment after the product is shaped, and the satisfaction degree of customers to the product is reduced.

In view of the above circumstances, the inventor of the present invention has actively studied and innovated based on the practical experience and professional knowledge that are abundant for many years in engineering application of such products, and in cooperation with the application of theory, in order to create a liftable keyboard bracket, which is more practical.

Disclosure of Invention

The invention aims to provide a lifting keyboard bracket, thereby effectively solving the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

a liftable keyboard tray, comprising:

the supporting structure is used for supporting the keyboard, linearly moves along the longitudinal direction and is fixed at a set height for use;

a guide device for guiding the linear movement of the support structure;

and the connecting structure is used for connecting the supporting structure and the guide device and fixing the supporting structure reaching the set height.

Further, the guide device includes:

a fixed part having a fixed use position;

the guide rail structure is arranged on the fixed part and is a combination of a guide groove and a sliding block;

the guide groove is longitudinally arranged and connected with the fixing part, and the sliding block is fixedly connected with the connecting structure.

Furthermore, the fixing part comprises two first mounting surfaces which are symmetrically arranged in parallel and are respectively connected with the two guide rail structures;

the mounting structure is used for being connected with an external structure and providing a fixed using position for the fixing part;

the connecting structure is provided with two second mounting surfaces corresponding to the first mounting surfaces, the two first mounting surfaces are arranged between the two second mounting surfaces, and the guide rail structure is correspondingly arranged between the first mounting surfaces and the second mounting surfaces.

Further, the connection structure includes:

the mounting seat is fixedly connected with the sliding block;

the lock body structure is arranged on the mounting seat;

the lock is characterized in that the fixing part is provided with a plurality of lock catches matched with the lock body structure, the lock catches are longitudinally arranged in parallel, and the fixing of the connecting structure position is realized through the locking of the lock catches and the lock body structure with different heights.

Further, the lock body structure includes:

a rotating body rotating around a fixed rotating shaft on the mounting seat, wherein a locking block matched with the lock catch is arranged on the rotating body;

the force application structure is used for providing force for locking the rotating body with the lock catch;

the rotating body is further used for receiving external acting force, and the rotating angle of the rotating body is adjusted through the change of the external acting force, so that the locking block is driven to adjust the position.

Furthermore, two mounting walls are projected on the mounting seat in parallel;

the lock body is structurally provided with two side walls which are respectively attached to the inner sides of the installation walls, the installation walls are rotationally fixed through penetrating pin shafts after corresponding to the side walls, and the force application structure is a torsion spring structure which is arranged between the two side walls and is arranged outside the pin shafts.

Further, the locking piece is a protruding structure arranged on the rotating body, and the lock catch is a hole position for inserting the protruding structure.

Further, still be provided with spacing portion on the rotor, spacing portion with the locking piece is separated the round pin axle is to both sides, wherein, the activity is provided with limit structure on the mount pad, through right the position of spacing portion is restricted the realization the keeping of locking piece and hasp closure position.

Further, the limiting structure realizes limiting when being located between the limiting part and the mounting seat.

Further, limit structure sets up rotatably.

Through the technical scheme of the invention, the following technical effects can be realized:

according to the invention, through the adjustable arrangement of the position of the supporting structure, the position can be adjusted according to the self requirement in the using process of a user, and the adjusted position is fixed through the connecting structure, so that the stability of the keyboard in the using process is ensured, and the directionality of the position adjustment is effectively ensured by the guiding device, so that the whole adjusting process has higher precision.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is an exploded view of a liftable keyboard tray;

FIG. 2 is an enlarged view of a portion of the guide;

FIG. 3 is a schematic view of an embodiment of a fixing portion;

fig. 4 is a partial exploded view of a liftable keyboard tray (not including a limiting structure);

FIG. 5 is a partial exploded view of a liftable keyboard tray (including a limiting structure);

FIG. 6 is a schematic view of the complete installation of a liftable keyboard tray;

reference numerals: the locking device comprises a supporting structure 1, a guiding device 2, a fixing part 21, a first mounting surface 21a, a mounting structure 21b, a lock catch 21c, a guide rail structure 22, a guide groove 22a, a sliding block 22b, a connecting structure 3, a second mounting surface 31, a mounting seat 32, a mounting wall 32a, a lock body structure 33, a rotating body 33a, a lock block 33b, an application structure 33c, a side wall 33d, a limiting part 33e, a pin shaft 34 and a limiting structure 35.

Detailed Description

The invention is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. This embodiment is written in a progressive manner.

As shown in fig. 1, the present embodiment provides a liftable keyboard tray, including: the keyboard support device comprises a support structure 1, a keyboard and a control device, wherein the support structure is used for supporting a keyboard, linearly moves along the longitudinal direction and is fixed at a set height for use; a guide device 2 for guiding the linear movement of the support structure 1; and a connecting structure 3 for connecting the support structure 1 and the guide device 2 and fixing the support structure 1 reaching a set height.

According to the invention, through the adjustable arrangement of the position of the supporting structure 1, the position can be adjusted according to the self requirement in the using process of a user, the adjusted position is fixed through the connecting structure 3, the stability of the keyboard in the using process is ensured, the guiding device 2 effectively ensures the directionality of the position adjustment, and the whole adjusting process has higher precision.

As a preference of the above embodiment, the guide device 2 includes: a fixed part 21 having a fixed use position; a guide rail structure 22 mounted on the fixed portion 21 and being an assembly of a guide groove 22a and a slider 22 b; the guide groove 22a is longitudinally arranged and connected with the fixing portion 21, and the slider 22b is fixedly connected with the connecting structure 3.

In order to ensure the stability of the keyboard tray during the height adjustment process, as shown in fig. 2, the fixing portion 21 includes two first mounting surfaces 21a disposed in parallel and symmetrically, and respectively connected to the two rail structures 22; the mounting structure 21b is used for connecting the two first mounting surfaces 21a, and the mounting structure 21b is used for connecting with an external structure and providing a fixed use position for the fixing part 21; in the preferred embodiment, the mounting structure 21b is an L-shaped structural plate, wherein one side connects the two first mounting planes 21a, and the other side is provided with mounting holes, so as to connect with the horizontally arranged desktop structure through a connector, although the above manner is only a preferred embodiment, as shown in fig. 3, the mounting structure 21b may also be a planar plate-shaped structure, which plays dual roles of fixing the fixing portion 21 and connecting the two first mounting planes 21a, and of course, the setting position thereof needs to be specifically adjusted according to the mounting plane provided by the outside, and when the external structure provides a longitudinal mounting plane, the longitudinally arranged mounting structure 21b is used to connect the two first mounting planes 21 a; alternatively, the mounting structure 21b may also be a U-shaped structure or the like, so as to improve the structural strength, and only the same or different sides need to be selected to realize the connection between the two first mounting surfaces 21a and the connection with the external structure.

In the process of processing the fixing part 21, the shape can be obtained by bending the metal plate or welding the metal plate, and the bending is a preferable mode in the process, so that the processing difficulty can be reduced, and the relatively beautiful appearance can be obtained; of course, the selection of the structural material may also be a plastic or composite material, and the like, and all fall within the protection scope of the present invention. The selection of the rail structure 22 can be obtained directly by procurement.

In the installation process, the two second installation surfaces 31 are arranged on the connecting structure 3 corresponding to the first installation surface 21a, the two first installation surfaces 21a are arranged between the two second installation surfaces 31, the guide rail structures 22 are correspondingly arranged between the first installation surface 21a and the second installation surface 31, and through the limiting mode, the connecting structure 3 obtains a stable position in the horizontal direction, so that the position of the supporting structure 1 is prevented from moving in the keyboard use process, and the stability of the supporting structure 1 in the up-down position adjustment process can be ensured through the arrangement mode of the double guide rails.

As a preference of the above embodiment, the connection structure 3 includes: the mounting seat 32 is fixedly connected with the sliding block 22 b; a lock body structure 33 mounted on the mounting seat 32; the fixing part 21 is provided with a plurality of lock catches 21c matched with the lock body structure 33, and the lock catches 21c are arranged in parallel along the longitudinal direction, and the fixing of the position of the connecting structure 3 is realized through the locking of the lock catches 21c with different heights and the lock body structure 33.

As a preference of the above embodiment, the lock body structure 33 includes: a rotating body 33a rotating around the fixed rotating shaft on the mounting seat 32, wherein a locking block 33b matched with the lock catch 21c is arranged on the rotating body 33 a; a force application structure 33c for providing force for the rotating body 33a to be locked with the lock catch 21 c; the rotating body 33a is also used for receiving an external force, and the rotation angle of the rotating body 33a is adjusted through the change of the external force, so that the locking piece 33b is driven to adjust the position. As shown in fig. 4, the locking piece 33b for realizing the locking action in the lock body structure 33 is rotatably disposed, so that the effective locking and locking release in a small space can be realized, and the force application structure 33c always keeps the locking of the rotating body 33a and the lock catch 21c under the premise of no external acting force, thereby providing a stable use state. The external force is derived from the active adjustment intention, and the position of the lock piece 33b is determined by the force application magnitude of the external force.

In the process of installing the lock body structure 33, in order to reduce the difficulty of installation, two installation walls 32a are protruded on the installation seat 32 in parallel; the lock body structure 33 is provided with two side walls 33d respectively attached to the inner sides of the two mounting walls 32a, the mounting walls 32a and the side walls 33d are rotationally fixed through a through pin shaft 34 after corresponding, wherein the force application structure 33c is a torsion spring structure installed on the pin shaft 34 and located outside between the two side walls 33d, the torsion spring structure can be installed in an existing installation mode, the locking position can be fixed by changing the torsion force of the rotating body 33a in the rotating process, and the position of the lock block 33b can be adjusted only by resisting against the torsion force through the external acting force.

The locking piece 33b is a protruding structure arranged on the rotating body 33a, and the lock catch 21c is a hole site for inserting the protruding structure. In the implementation process, the hole site can be a counter bore or a through hole, the locking effect of the through hole is better, meanwhile, the lock body structure 33 is preferably a metal plate structure, the needed structures of the rotating body 33a, the locking block 33b and the side wall 33d are obtained in a bending mode, the integral bending mode is better in appearance quality, the structural stability is strong, and the subsequent processing is facilitated to obtain the needed installation hole site and the like. Similarly, the mounting seat 32 is preferably made of a metal plate, so as to achieve the same purpose, wherein, due to the size limitation of each part, the rotating arm of the rotating body 33a is not easy to set too long, the long arm of force reduces the structural strength, increases the operation area, and is not beneficial to the external appearance, so that when the size of the mounting seat 32 is large, the locking block 33b can be avoided by partially forming a groove body. It should be understood that the bending structure of the metal plate is a preferable mode that can ensure the structural strength and facilitate the processing, but other materials and related material forming modes in the prior art are all within the protection scope of the present invention as long as the technical purpose of the present invention can be achieved.

In the specific implementation process, the locking between the lock catch 21c and the lock block 33b is realized only by the action of the force application structure 33c, so that there is a risk of failure, which does not bring great harm, but also brings a risk to the use, in order to overcome the above problems, in the preferred embodiment, as shown in fig. 4 and 5, the rotating body 33a is further provided with a limiting portion 33e, the limiting portion 33e and the lock block 33b are respectively located at two axial sides of the pin shaft 34, wherein the mounting seat 32 is movably provided with a limiting structure 35, and the locking position of the lock block 33b and the lock catch 21c is maintained by limiting the position of the limiting portion 33 e.

Preferably, the limiting structure 35 is located between the limiting portion 33e and the mounting seat 32 to achieve limiting, and the limiting structure 35 can reach the limiting position conveniently in the process of movable setting. Specifically, the stopper structure 35 may be rotatably disposed, wherein it is necessary to shift it out of the stopper position to realize the movement of the stopper portion 33e relative to the mounting seat 32. To facilitate the application of force, a force application part can be disposed on the position-limiting structure 35 for the user to hold and rotate.

As shown in fig. 6, the guiding device 2 and the connecting structure 3 are provided in two sets, and the two sides of the supporting structure 1 are divided, so as to ensure the stability of use, wherein the supporting structure 1 is either an integral plate body or a combined structure capable of realizing a pulling action and the like, and the like is within the protection scope of the present invention.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A liftable keyboard tray, characterized by, includes:

a guide device for guiding the linear movement of the support structure;

2. The liftable keyboard tray of claim 1, wherein the guide means comprises:

a fixed part having a fixed use position;

3. The liftable keyboard tray of claim 2, wherein the fixing portion comprises two first mounting surfaces arranged in parallel and symmetrically, and the two first mounting surfaces are respectively connected with the two guide rail structures;

4. The liftable keyboard tray of claim 2, wherein the connecting structure comprises:

the mounting seat is fixedly connected with the sliding block;

the lock body structure is arranged on the mounting seat;

5. The liftable keyboard tray of claim 4, wherein the lock body structure comprises:

6. The liftable keyboard tray of claim 5, wherein the mounting base is provided with two mounting walls protruding in parallel;

7. The liftable keyboard tray of claim 5, wherein the locking block is a protrusion structure disposed on the rotating body, and the lock catch is a hole for inserting the protrusion structure.

8. The liftable keyboard tray of claim 6, wherein the rotating body is further provided with a limiting portion, the limiting portion and the locking piece are respectively disposed at two axial sides of the pin shaft, wherein the mounting seat is movably provided with a limiting structure, and the locking piece and the locking buckle are kept at a locking position by limiting the position of the limiting portion.

9. The liftable keyboard tray of claim 8, wherein the limiting structure achieves limiting when positioned between the limiting portion and the mounting base.

10. The liftable keyboard tray of claim 8 or 9, wherein the limiting structure is rotatably disposed.