CN215423364U - Office computer desk capable of protecting keyboard - Google Patents

Abstract

The application discloses an office computer desk capable of protecting a keyboard, which comprises a computer desk body, wherein a sunken type placing groove is formed in the end face of the computer desk body, the bottom end of the placing groove is vertically connected with a spring, and the top end of the spring is connected with a supporting plate; a cavity communicated with the placing groove is transversely arranged at the front end of the placing groove, and a stretching mechanism used for lifting the supporting plate is arranged in the cavity; the left side and the right side of the placing groove are respectively provided with a cover plate cavity communicated with the placing groove, a cover plate is arranged in the cover plate cavity, and the cover plate is connected with the side wall of the cover plate cavity in a sliding mode through a pulley sliding rail assembly. The keyboard can be protected when not used, so that ash falling on the keyboard when not used for a long time is avoided, the keyboard is inconvenient to clean, and the service life of the keyboard is prolonged.

Description

Office computer desk capable of protecting keyboard

Technical Field

The application relates to the technical field of office computer desks, in particular to an office computer desk capable of protecting a keyboard.

Background

With the rapid development of economy, the living standard of people is higher and higher, the requirement on the living quality is higher and higher, computers are more and more popularized in life, computers are required to be used in many works and studies, and a good computer desk is particularly important. At present in current desk, the computer is official working on directly placing the desktop with mouse, and on the dust fell the keyboard easily when the keyboard was put on the desktop for a long time, and because the clearance between the button on the keyboard is less, is difficult for clearing up when the dust fell on it, piles up in too much back falling into the button easily, causes the influence to the circuit board of keyboard the inside, damages easily, leads to the life of keyboard to shorten.

Disclosure of Invention

The utility model aims to provide an office computer desk capable of protecting a keyboard, aiming at the defects of the prior art, the office computer desk can be protected when the keyboard is not used, so that ash falling on the keyboard is avoided when the keyboard is not used for a long time, the cleaning is inconvenient, and the service life of the keyboard is prolonged.

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

an office computer desk capable of protecting a keyboard comprises a computer desk body, wherein a sunken type placing groove is formed in the end face of the computer desk body, a spring is vertically connected to the bottom end of the placing groove, and a supporting plate is connected to the top end of the spring; a cavity communicated with the placing groove is transversely arranged at the front end of the placing groove, and a stretching mechanism used for lifting the supporting plate is arranged in the cavity; the left side and the right side of the placing groove are respectively provided with a cover plate cavity communicated with the placing groove, a cover plate is arranged in the cover plate cavity, and the cover plate is connected with the side wall of the cover plate cavity in a sliding mode through a pulley sliding rail assembly.

Preferably, one side of the cavity is further provided with a pit communicated with the cavity.

Preferably, the tensile mechanism includes the rotator of hand wheel, pivot, connecting piece and I shape, the hand wheel is installed in the pit, the pivot is located in the cavity, wherein, the one end of pivot is passed one of them lateral wall of cavity with hand wheel fixed connection, the other end of pivot is worn to establish on another lateral wall of cavity and with cavity swing joint, the rotator is located the side of pivot, passive teeth of a cogwheel have been seted up to the upper portion lateral wall of rotator, the pivot corresponds the position of passive teeth of a cogwheel is provided with the initiative teeth of a cogwheel, the one end wound form of connecting piece is connected on the rotator, the other end of connecting piece runs through the lateral wall of standing groove with the bottom of backup pad is connected.

Preferably, a portion of the hand wheel is located within the cavity and another portion of the hand wheel is located outside the cavity.

Preferably, the connecting member is a pull wire.

Preferably, the lower part of the rotating body is connected to the bottom of the cavity through a bearing seat.

Preferably, the top edge of the supporting plate is hinged with a clamping block for supporting the supporting plate on the edge of the placing groove.

Preferably, a pull rod is hinged to one side, close to the placing groove, of the cover plate.

Preferably, pull rod grooves with the depth being consistent with the thickness of the pull rods are respectively formed in the two sides, located on the top end of the computer desk body, of the placing groove.

Preferably, the width of the cover plate is smaller than the width of the placement groove.

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

according to the keyboard, the keyboard is placed on the supporting plate by utilizing the effects of the placing groove, the supporting plate, the stretching mechanism, the spring and the cover plate, the stretching mechanism stretches the supporting plate, when the keyboard is not used, the stretching mechanism pulls the supporting plate downwards, the supporting plate can be pressed into the placing groove to be shrunk under the effect of the spring, then the supporting plate slides outwards to cover the space above the supporting plate, dust is prevented from falling onto the keyboard, when the keyboard needs to be used, the cover plate is pulled towards the two sides of the placing groove, the stretching mechanism loosens the supporting plate, the supporting plate can be lifted to the top end of the placing groove under the reset effect of the spring, the structure is simple, the use is convenient, the dust amount falling onto the keyboard is reduced, the keyboard is convenient to clean, a certain protection effect is achieved on a circuit board inside the keyboard, and the service life of the keyboard is prolonged.

Drawings

Fig. 1 is a schematic top view of an office computer desk capable of protecting a keyboard according to the present invention;

FIG. 2 is a schematic diagram of a front view of the interior of a cavity provided by the present invention;

fig. 3 is a schematic front view of the interior of the placement groove provided by the present invention;

FIG. 4 is a schematic front sectional view of the cover plate and the computer desk body in the cover plate cavity according to the present invention;

FIG. 5 is a schematic diagram of a right-view structure of the supporting plate according to the present invention;

FIG. 6 is a schematic diagram of a right-view structure of the support plate according to the present invention when pulled down;

wherein the reference numerals are:

1. a computer desk body; 2. a placement groove; 21. a support plate; 22. a spring; 23. a clamping block; 3. a cover plate cavity; 31. a pull rod groove; 32. a cover plate; 33. a pull rod; 4. a cavity; 41. a rotating shaft; 42. a rotating body; 43. a bearing seat; 44. a pull wire; 5. a pit; 51. a handwheel.

Detailed Description

In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

For easy understanding, please refer to fig. 1 and 3, the present application provides an office computer desk capable of protecting a keyboard, including a computer desk body 1, a sunken type placing groove 2 is arranged on an end surface of the computer desk body 1, the placing groove 2 is a space with an open structure on the top, the keyboard can be placed and stored in the placing groove, an arc-shaped jack is concavely arranged forward at a top corner of a front end side wall of the placing groove 2, a wiring on the keyboard can be clamped in the jack, a spring 22 is vertically connected to a bottom end of the placing groove 2, two springs 22 can be respectively connected to the left side and the right side, a supporting plate 21 is connected to a top end of the spring 22, the supporting plate 21 is used for placing the keyboard, and under the action of the spring 22, the supporting plate 21 can be lifted or moved down, thereby realizing the storage or use of the keyboard; the front end of the placing groove 2 is transversely provided with a cavity 4 communicated with the placing groove 2, namely, the cavity 4 is transversely arranged in one side of the side face of the front end of the placing groove 2, the cavity 4 is communicated with the placing groove 2, and a stretching mechanism used for lifting the supporting plate 21 is arranged in the cavity 4.

Through the action of the stretching mechanism, the supporting plate 21 can be pulled down or loosened, so that the supporting plate 21 can be pressed down or moved up under the action of the spring 22, the left side and the right side of the placing groove 2 are respectively provided with the cover plate cavity 3 communicated with the placing groove 2, namely, the upper parts of the two side walls of the placing groove 2 are provided with the cover plate cavity 3 which is extended towards the inside of the computer desk body 1 and penetrates through the two side walls of the placing groove 2, the width of the cover plate 3 is the same as that of the placing groove 2, the cover plate 32 is arranged in the cover plate cavity 3, the width of the cover plate 32 is slightly smaller than that of the placing groove 2, so that the cover plate 32 can flexibly move on the placing groove 2, the length of each cover plate 32 is slightly larger than half of that of the placing groove 2, therefore, when the left cover plate 32 and the right cover plate 32 are combined together, the keyboard in the placing groove 2 can be dustproof, the cover plate 32 is in sliding connection with the side wall of the cover plate cavity 3 through the pulley and slide rail assembly, specifically, the two side walls of the cover plate cavity 3 are provided with slide rails, the two sides of the cover plate 32 are connected with pulleys, and the cover plate 32 can slide left and right in the cover plate cavity 3 under the action of the pulley slide rails, so that the opening of the placing groove 2 is closed.

In this embodiment, place the keyboard on backup pad 21, when the keyboard does not use, through the tensile mechanism with backup pad 21 pulling down, stop the pulling again when drawing the keyboard and being located standing groove 2 completely, then pull the apron 32 of 2 both sides of standing groove toward standing groove 2's direction again, until cover the top with standing groove 2 can. When the keyboard needs to be used, the cover plates 32 on the two sides are pulled towards the two sides, the tensile force to the support plate 21 is released through the stretching mechanism, the support plate 21 moves upwards under the reset of the spring 22, the support plate 21 stops being released when the support plate 21 is just at the same horizontal height with the computer desk body 1, the support plate 21 is fixed on a certain height, and then the keyboard can be used.

In one embodiment, for easy understanding, referring to fig. 2, a recess 5 communicating with the cavity 4 is further formed in the left side of the cavity 4, the stretching mechanism includes a hand wheel 51, a rotating shaft 41, a connecting member and an i-shaped rotating body 42, the hand wheel 51 is installed in the recess 5, a part of the hand wheel 51 is located in the cavity 4, another part of the hand wheel is located outside the cavity 4, fingers can be directly placed on the computer desk body 1 to rotate the hand wheel 51 without extending into the recess 5, the use is convenient, the rotating shaft 41 is laterally located in the cavity 4, wherein one end of the rotating shaft 41 penetrates through the left side wall of the cavity 4 to be fixedly connected with the hand wheel 51, the other end of the rotating shaft 41 penetrates through the right side wall of the cavity 4 to be movably connected with the cavity 4, when an acting force is applied to the hand wheel 51 to rotate the hand wheel 51, the rotating shaft 41 rotates together with the hand wheel 51 relative to the cavity 4, the rotating body 42 is similar to a weight lifting rod, the two ends are larger and the middle is smaller, namely the middle part is connected with the big ends of the two ends by a connecting rod.

The rotator 42 is located on the side of the rotating shaft 41, the number of the rotators 42 is two, and the upper portion of the rotator 42 is arranged in parallel with the rotating shaft 41, namely, the middle and the lower portion of the rotator 42 are both located below the rotating shaft 41, the upper side wall of the rotator 42 is provided with driven gear teeth, the position of the rotating shaft 41 corresponding to the driven gear teeth is provided with driving gear teeth, the purpose that the rotator 42 is driven by the rotation of the rotating shaft 41 can be realized through the action of the driving gear teeth and the driven gear teeth, and the lower portion of the rotator 42 is connected with the bottom of the cavity 4 through the bearing seat 43. One end of the connecting member is connected to the rotating body 42 in a winding manner, that is, the connecting member is connected to the middle of the rotating body 42 in a winding manner, and the other end of the connecting member penetrates through the side wall of the placing groove 2 and is connected to the bottom end of the supporting plate 21, and preferably, the connecting member is a pull wire 44.

For easy understanding, referring to fig. 5 and 6, in different rotation directions of the rotating body 42, the pulling wire 44 may be wound up or unwound, thereby making the pulling wire 44 in a tensioned or unwound state, so that the support plate 21 will be pulled down by the pulling wire 44 or pushed up by the spring 22 when the pulling wire 44 is unwound, and in use, the lowest position where the support plate 21 is pulled down is always slightly higher than the position where the pulling wire 44 penetrates through the side wall of the standing groove 2, and the position where the pulling wire 44 penetrates through the standing groove 2 is located at a position offset between the upper and lower portions of the rotating body 42, so that the pulling wire 44 is connected with the support plate 21 in an obliquely upward shape, thereby pulling the support plate 21 down.

Preferably, for easy understanding, please refer to fig. 5, in order to make the supporting plate 21 more stable when supporting the keyboard, the top edge of the supporting plate 21 is hinged with two clamping blocks 23 supporting the supporting plate 21 on the edge of the placing groove 2, specifically, the upper and lower edges of the top end of the supporting plate 21 are provided with two clamping blocks 23, and the number of each clamping block 23 is two, when in use, the clamping blocks 23 are rotated towards the direction of the computer desk body 1 to clamp the clamping blocks 23 at the joint of the computer desk body 1 and the placing groove 2, so as to perform the fixing and supporting function on the supporting plate 21, when not in use, the clamping blocks 23 are rotated towards the opposite direction to separate the joint of the clamping blocks 23 and the computer desk body 1 and the placing groove 2, and the supporting plate 21 is folded.

Preferably, for easy understanding, please refer to fig. 4, a pull rod 33 is hinged to one side of the cover plate 32 close to the placing groove 2, pull rod grooves 31 having a depth identical to the thickness of the pull rod 33 are respectively formed at two sides of the top end of the computer desk body 1 close to the placing groove 2, wherein one side of the pull rod groove 31 close to the placing groove 2 is in an open state, that is, the pull rod groove 31 is communicated with the placing groove 2, when the cover plate 32 is moved into the cover plate cavity 3, the pull rod 33 can be rotated towards one side to be buckled in the pull rod groove 31, thereby preventing the pull rod 33 from protruding out of the desktop of the computer desk body 1 to cause inconvenience in use and being easily scraped.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the scope of the present invention, and those skilled in the art can make various changes and modifications to the embodiments without departing from the spirit and scope of the present invention.

Claims (10)

1. An office computer desk capable of protecting a keyboard comprises a computer desk body and is characterized in that a sunken type placing groove is formed in the end face of the computer desk body, a spring is vertically connected to the bottom end of the placing groove, and a supporting plate is connected to the top end of the spring;

a cavity communicated with the placing groove is transversely arranged at the front end of the placing groove, and a stretching mechanism used for lifting the supporting plate is arranged in the cavity;

the left side and the right side of the placing groove are respectively provided with a cover plate cavity communicated with the placing groove, a cover plate is arranged in the cover plate cavity, and the cover plate is connected with the side wall of the cover plate cavity in a sliding mode through a pulley sliding rail assembly.

2. The desk capable of protecting the keyboard as claimed in claim 1, wherein a recess communicated with the cavity is further formed at one side of the cavity.

3. A keyboard-protected desk as claimed in claim 2, the stretching mechanism comprises a hand wheel, a rotating shaft, a connecting piece and an I-shaped rotating body, the hand wheel is arranged in the concave pit, the rotating shaft is positioned in the cavity, wherein one end of the rotating shaft passes through one side wall of the cavity and is fixedly connected with the hand wheel, the other end of the rotating shaft penetrates through the other side wall of the cavity and is movably connected with the cavity, the rotating body is positioned at the side edge of the rotating shaft, the side wall of the upper part of the rotating body is provided with driven gear teeth, the position of the rotating shaft corresponding to the driven gear teeth is provided with driving gear teeth, one end of the connecting piece is connected on the rotating body in a winding way, the other end of the connecting piece penetrates through the side wall of the placing groove and is connected with the bottom end of the supporting plate.

4. A keyboard-protected desk as claimed in claim 3, wherein a portion of the handwheel is located within the cavity and another portion of the handwheel is located outside the cavity.

5. A keyboard-protected desk as claimed in claim 3, wherein said connector is a pull cord.

6. A keyboard-protected desk as claimed in claim 3, wherein the lower part of the rotator is connected to the bottom of the cavity by a bearing seat.

7. The keyboard-protected desk as claimed in claim 1, wherein the top edge of the support plate is hinged with a latch for supporting the support plate on the edge of the placement slot.

8. A keyboard-protected desk as claimed in claim 1, wherein a pull bar is hinged to a side of said cover adjacent said slot.

9. The office computer desk capable of protecting the keyboard as claimed in claim 8, wherein pull rod grooves with the depth consistent with the thickness of the pull rods are respectively formed at the top end of the computer desk body and positioned at two sides of the placing groove.

10. A keyboard-protected desk as claimed in claim 1, wherein the width of said cover is less than the width of said holding slot.

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