CN114145566A

CN114145566A - Keyboard drawer structure and medical shallow of mouse tray are popped out in pull linkage

Info

Publication number: CN114145566A
Application number: CN202111516758.7A
Authority: CN
Inventors: 谢海峰; 张彬
Original assignee: Shenzhen Lachesis Mobile Medical Technology Co ltd
Current assignee: Shenzhen Lachesis Mobile Medical Technology Co ltd
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-03-08

Abstract

The invention discloses a keyboard drawer structure for pulling and ejecting a mouse tray in a linkage manner and a medical cart, wherein the keyboard drawer structure comprises a desktop bottom shell and a keyboard tray, the keyboard tray can be pulled out or pushed into the desktop bottom shell, and the keyboard tray is also rotatably connected with the mouse tray; a spring type buckle is connected between the front end of the keyboard tray in the pushing direction and the bottom shell of the desktop; the desktop bottom shell is also internally provided with a fixed spring and an ejection spring, and when the keyboard tray is pulled out of the desktop bottom shell, the mouse tray is separated from the fixed spring and is ejected by the ejection spring to be screwed out relative to the keyboard tray; when the keyboard tray is pushed into the desktop bottom shell, the mouse tray is abutted to the fixed spring and the ejection spring, and the mouse tray is fixed by the fixed spring. The medical cart with the mouse tray reduces the space occupation of the mouse tray on the medical cart, can automatically eject the mouse tray, and is convenient to operate.

Description

Keyboard drawer structure and medical shallow of mouse tray are popped out in pull linkage

Technical Field

The invention relates to the technical field of medical carts, in particular to a keyboard drawer structure for pulling and linking a popup mouse tray of a medical cart and the medical cart.

Background

The medical cart is widely used in hospitals, medical instruments and computers are placed on the medical cart, a desktop is arranged on the medical cart and used for placing a computer display screen, a drawer is arranged below the desktop, a keyboard and a mouse are placed in the drawer, and the drawer can be pulled out when the keyboard and the mouse need to be used.

In the prior art, the keyboard and the mouse on the medical cart are generally separated and are not linked, so that the keyboard and the mouse respectively occupy space on the medical cart, the space occupied by the keyboard and the mouse on the medical cart is too much, and the miniaturization development of the medical cart is not facilitated.

Therefore, the prior art is in need of improvement.

Disclosure of Invention

In view of the defects of the prior art, the invention aims to provide a keyboard drawer structure for pulling and ejecting a mouse tray in a linkage manner, aiming at reducing the space occupation of the mouse tray on a medical cart, and simultaneously, automatically ejecting the mouse tray and being convenient to operate.

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

a keyboard drawer structure capable of pulling and ejecting a mouse tray in a linkage mode comprises a desktop bottom shell and a keyboard tray which is connected with the desktop bottom shell in a sliding mode, wherein the keyboard tray can be pulled out or pushed into the desktop bottom shell, and the keyboard tray is further rotatably connected with a mouse tray which can be screwed in or out of the keyboard tray;

a spring type buckle is connected between the front end of the keyboard tray in the pushing direction and the desktop bottom shell, and the spring type buckle locks, fixes or unlocks the keyboard tray and the desktop bottom shell;

the desktop bottom shell is also internally provided with a fixed spring and an ejection spring, and when the keyboard tray is pulled out of the desktop bottom shell, the mouse tray is separated from the fixed spring and is ejected by the ejection spring to be screwed out relative to the keyboard tray;

when the keyboard tray is pushed into the desktop bottom shell, the mouse tray is abutted to the fixed spring and the ejection spring, and the mouse tray is fixed by the fixed spring.

The mouse tray comprises a top wall and a side wall which are adjacently arranged, when the keyboard tray is pushed into the desktop bottom shell, the fixing spring is abutted to the side wall, and the ejection spring is abutted to the top wall.

The mouse tray is characterized in that the fixed spring is sheet-shaped, one end of the fixed spring is fixed on the desktop bottom shell, a sliding groove is formed in the desktop bottom shell, the other end of the fixed spring is accommodated in the sliding groove, and a protruding portion is arranged in the middle of the fixed spring and used for being abutted to the side wall of the mouse tray.

The ejection spring is sheet-shaped, one end of the ejection spring is fixed on the desktop bottom shell, and the other end of the ejection spring is used for being abutted against the top wall of the mouse tray.

The elastic pressing type buckle comprises a lock seat arranged on the desktop bottom shell and a lock catch arranged at the front end of the pushing direction of the keyboard tray, and the lock catch and the lock seat are locked and fixed or unlocked and loosened.

The mouse tray is characterized in that a connecting hole is formed in one side of the keyboard tray, a bearing is installed in the connecting hole, a rotating shaft is arranged on the mouse tray, and the rotating shaft is installed in the bearing and can rotate.

The keyboard tray is provided with a tray groove at the bottom of the connecting hole area, and the mouse tray is hidden in the tray groove when being screwed into the keyboard tray.

The keyboard tray is provided with a limiting groove on the side edge with the connecting hole, the mouse tray is provided with a limiting block, and the mouse tray stops rotating in the original direction after the limiting block is screwed into the limiting groove.

The front side wall of the desktop bottom shell is provided with a drawer opening, and the keyboard tray is pulled out or pushed in from the drawer opening.

The invention also provides a medical cart, which comprises the keyboard drawer structure capable of pulling and ejecting the mouse tray in a linkage manner.

It is understood that within the scope of the present invention, the above-mentioned technical features of the present invention and those specifically described below (in the embodiments) can be combined with each other to constitute a new or preferred technical solution, to be limited to space, and not to be described in any more detail herein.

According to the keyboard drawer structure for pulling and ejecting the mouse tray in linkage, the mouse tray is rotatably connected with the keyboard tray in a screwing or unscrewing mode, and meanwhile, the fixed spring and the ejection spring are arranged in the bottom shell of the desktop and act on the mouse tray, so that when the keyboard tray is pulled out from the bottom shell of the desktop, the mouse tray is ejected by the ejection spring and is screwed out relative to the keyboard tray; when the keyboard tray is pushed into the bottom shell of the desktop, the mouse tray is fixed by the fixing spring. Like this, mouse tray can accomodate and hide in keyboard tray and save space to when pulling out keyboard tray, mouse tray is automatic to be followed keyboard tray and is unscrewed in, need not manual spacing fixed of relieving fixed spring to mouse tray, convenient operation.

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 of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic structural view of a first embodiment of a keyboard drawer structure for pulling and ejecting a mouse tray in a linkage manner according to the present invention;

FIG. 2 is an exploded view of the structure and keyboard of FIG. 1;

FIG. 3 is a schematic view of a mouse tray hidden within a keyboard tray;

FIG. 4 is an exploded view of the structure of FIG. 3;

FIG. 5 is a schematic structural view of the snap fastener;

FIG. 6 is an exploded view of the structure of FIG. 5;

FIG. 7 is a schematic view of the structure of FIG. 1 with the keyboard tray removed;

FIG. 8 is a schematic view showing the mouse tray being automatically rotated out in the process of pulling out the keyboard tray;

FIG. 9 is a schematic view of the structure of FIG. 8 with the keyboard tray removed;

FIG. 10 is a schematic view showing a state where the keyboard tray is completely pulled out and the mouse tray is completely rotated out;

fig. 11 is an enlarged view illustrating the fixing spring mounted on the bottom case of the table top.

Description of reference numerals:

100-keyboard drawer structure, 1-desktop bottom shell, 11-sliding groove, 12-drawer opening, 2-keyboard tray, 21-connecting hole, 22-bearing, 23-tray groove, 24-limiting groove, 3-mouse tray, 31-top wall, 32-side wall, 33-rotating shaft, 34-limiting block, 4-elastic buckle, 41-lock seat, 42-lock catch, 5-fixing spring, 51-bulge, 6-ejection spring, 7-sliding rail and 200-keyboard.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In the present invention, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and for example, "connected" may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

Referring to fig. 1 to 2, the present invention provides a keyboard drawer structure 100 for pulling and ejecting a mouse tray in a linked manner, including a desktop bottom case 1 and a keyboard tray 2 slidably connected to the desktop bottom case 1, wherein the keyboard tray 2 can be pulled out or pushed into the desktop bottom case 1. In the embodiment of the invention, a slide rail 7 is connected between the desktop bottom shell 1 and the keyboard tray 2, the slide rail 7 comprises two parts, one part is arranged on the desktop bottom shell 1, the other part is arranged on the keyboard tray 2, and the two parts can slide relatively to each other to enable the keyboard tray 2 and the desktop bottom shell 1 to slide relatively. The keyboard tray 2 is used for placing a keyboard 200, as shown in fig. 2, a keyboard slot 25 is provided on the keyboard tray 2 for receiving the keyboard 200, and the keyboard 200 is placed to slide on the keyboard tray 2.

Preferably, a drawer opening 12 is formed in a front side wall of the bottom case 1 of the desktop of the present invention, and the keyboard tray 2 is pulled out or pushed in from the drawer opening 12. The drawer opening 12 can support the keyboard tray 2 while restricting the shaking of the keyboard tray 2 in the left-right direction.

The keyboard tray 2 of the invention is also rotatably connected with a mouse tray 3 which can be screwed in or out of the keyboard tray 2. The mouse tray 3 is used for placing a mouse. The keyboard tray 2 of the present invention may be provided with a receiving groove for receiving the mouse tray 3, or the mouse tray 3 may be rotatably hidden at the bottom of the keyboard tray 2. When not in use, the mouse tray 3 is screwed into the keyboard tray 2, thereby saving space and reducing the occupation of the space of the medical cart. When in use, the mouse tray 3 is screwed out of the keyboard tray 2, and then the mouse can be placed for use.

Specifically, as shown in fig. 3 and 4, a connecting hole 21 is formed at one side of the keyboard tray 2 according to the embodiment of the present invention, a bearing 22 is installed in the connecting hole 21, and a rotating shaft 33 is installed on the mouse tray 3, and the rotating shaft 33 is rotatably installed in the bearing 22. The effect of the rotation shaft 33 and the bearing 22 is that the mouse tray 3 and the keyboard tray 2 are connected to each other, and the mouse tray 3 and the keyboard tray 2 are rotated to be screwed in or out. The rotational connection between the mouse tray 3 and the keyboard tray 2 is smooth and smooth using the rotational shaft 33 and the bearing 22.

Preferably, a tray groove 23 is formed at the bottom of the keyboard tray 2 in the area of the connecting hole 21, and the mouse tray 3 is hidden in the tray groove 23 when being screwed into the keyboard tray 2. The tray groove 23 is specially used for accommodating the mouse tray 3, and a hiding effect is achieved.

Preferably, when the mouse tray 3 is hidden in the tray groove 23, the bottom surface of the mouse tray 3 is higher than the bottom surface of the keyboard tray 2 or is flush with the bottom surface of the keyboard tray 2. That is, when the mouse tray 3 is received in the tray slot 23, the bottom of the mouse tray does not protrude from the bottom of the keyboard tray 2, so that the whole keyboard tray 2 can be pulled out or pushed into the desktop bottom case 1.

Furthermore, a limit groove 24 is formed in the side edge of the keyboard tray 2 having the connecting hole 21 side, a limit block 34 is arranged on the mouse tray 3, and the mouse tray 3 stops rotating in the original direction after the limit block 34 is screwed into the limit groove 24.

The connecting hole 21 of this embodiment is disposed at the edge of the keyboard tray 2, and the limiting groove 24 is disposed at the side edge of the connecting hole 21 side, and two are symmetrically disposed on both sides of the connecting hole 21. The limiting groove 24 can prevent the mouse tray 3 from over-rotating during screwing in and unscrewing.

The elastic pressing type buckle 4 is further connected between the front end of the keyboard tray 2 in the pushing direction and the desktop bottom shell 1, and the elastic pressing type buckle 4 locks, fixes or unlocks and releases the keyboard tray 2 and the desktop bottom shell 1.

Specifically, as shown in fig. 5 and 6, the snap fastener 4 of the present invention includes a lock seat 41 disposed on the desktop bottom case 1, and a lock catch 42 disposed at the front end of the keyboard tray 2 in the pushing direction, wherein the lock catch 42 is locked with or unlocked from the lock seat 41.

A spring structure and a locking structure are integrated in the lock seat 41, when the lock catch 42 and the lock seat 41 are unlocked and loosened, if the lock catch 42 is pushed by external force to abut against the lock seat 41, the lock seat 41 buckles the lock catch 42 to realize locking and fixing; when the latch 42 is in locking fixation with the latch base 41, if the latch 42 is pushed by external force again, the latch base 41 unlocks the latch 42. Thus, when the keyboard tray 2 is to be used, the keyboard tray 2 is pressed inwards, the lock seat 41 unlocks the lock catch 42, the keyboard tray 2 is loosened from the desktop bottom shell 1, and then the keyboard tray 2 is pulled outwards. When the keyboard tray 2 is used for storage, the keyboard tray 2 is pushed inwards until the lock catch 42 abuts against the lock seat 41 and is locked and fixed, and at the moment, the keyboard tray 2 and the desktop bottom shell 1 are locked and fixed and cannot be directly pulled out.

As shown in fig. 7 to 11, the bottom case 1 of the desktop of the keyboard drawer structure 100 of the present invention is further provided with a fixing spring 5 and an ejecting spring 6, and the fixing spring 5 and the ejecting spring 6 are located below the bottom surface of the keyboard tray 2. When the keyboard tray 2 is pulled out from the desktop bottom case 1, the mouse tray 3 is disengaged from the fixing spring 5 and is pushed by the ejecting spring 6 to be rotated out relative to the keyboard tray 2, as shown in fig. 8. When the keyboard tray 2 is pushed into the desktop bottom case 1, the mouse tray 3 abuts against the fixing springs 5 and the ejection springs 6, and the mouse tray 3 is fixed by the fixing springs 5, as shown in fig. 7.

The fixing spring 5 acts to fix the mouse tray 3 when the mouse tray 3 is stored in the keyboard tray 2. The function of the ejection spring 6 is to automatically rotate the mouse tray 3 out of the keyboard tray 2 by means of the elastic force when the keyboard tray 2 is pulled out of the desktop bottom case 1, so as to expose the mouse tray 3 hidden in the keyboard tray 2.

The fixing spring 5 and the ejecting spring 6 are arranged, so that the keyboard tray 2 and the mouse tray 3 have a linkage effect, namely when the keyboard tray 2 is pulled out from the desktop bottom shell 1, the mouse tray 3 moves outwards along with the keyboard tray 2 and is automatically screwed out, as shown in fig. 8 and 9, until the mouse tray 3 is not automatically screwed out after the ejecting spring 6 is separated from the mouse tray 3.

Specifically, as shown in fig. 7, the mouse tray 3 according to the embodiment of the present invention includes a top wall 31 and a side wall 32, which are adjacently disposed, when the keyboard tray 2 is pushed into the desktop bottom case 1, the fixing spring 5 abuts against the side wall 32, and the ejecting spring 6 abuts against the top wall 31. The fixing spring 5 abuts against the side wall 32 of the mouse tray 3 to fix the mouse tray 3, and the ejecting spring 6 abuts against the top wall 31 of the mouse tray 3 to provide an elastic force for ejecting and screwing out the mouse tray 3.

The fixing spring 5 and the ejecting spring 6 of the present invention may be various springs that can achieve the above-described functions, such as a coil spring, a plate spring, a leaf spring, and the like.

The linkage process of the keyboard tray 2 and the mouse tray 3 is as follows:

1. when the keyboard tray 2 and the mouse tray 3 are used, the keyboard tray 2 is pressed into the desktop bottom shell 1 by a hand, the elastic buckle 4 is pushed out of the keyboard tray 2 after being pressed, the keyboard tray 2 is pulled outwards, the side wall 32 of the mouse tray 3 is gradually separated from the contact with the fixed spring 5, after the side wall 32 of the mouse tray 3 is completely separated from the contact with the fixed spring 5, the fixing spring 5 can not fix the mouse tray 3 any more, at this time, under the elastic force of the ejecting spring 6 acting on the top wall 31 of the mouse tray 3, the mouse tray 3 starts to rotate around the rotating shaft 33 and automatically unscrews relative to the keyboard tray 2, as shown in fig. 9, the mouse tray 3 is rotated to the completely unscrewed state as shown in fig. 10 by hand if the mouse tray 3 is not completely unscrewed, until the ejection spring 6 is not automatically unscrewed after coming out of contact with the top wall 31 of the mouse tray 3.

2. When using up, when wanting to accomodate keyboard tray 2 and mouse tray 3, inwards push away keyboard tray 2, mouse tray 3 can follow the removal of pushing away keyboard tray 2 and automatic screw in to keyboard tray 2 under the effect of desktop drain pan 1 side this moment. Keyboard tray 2 continues to push to help mouse tray 3 continue the screw in with the hand, make mouse tray 3 gradually with fixed spring 5, ejecting spring 6 butt, block keyboard tray 2 after suppressing formula buckle 4 is pressed once more, fixed shell fragment 5 also can withstand the lateral wall 31 of fixed mouse tray 3 this moment, mouse tray 3 can not rotate out.

As an embodiment, as shown in fig. 11, the fixing spring 5 of the present invention is in a sheet shape, one end of the fixing spring 5 is fixed on the desktop bottom case 1, a sliding groove 11 is formed in the desktop bottom case 1, the other end of the fixing spring 5 is accommodated in the sliding groove 11, and a protrusion 51 is formed in the middle of the fixing spring 5 for abutting against the side wall 32 of the mouse tray 3. The protruding part 51 abuts against or is separated from the side wall 32 of the mouse tray 3, so that the distance between the two ends of the fixed spring 5 is increased or shortened, the sliding groove 11 can match the change of the distance between the two ends of the fixed spring 5, and meanwhile, the non-fixed end of the fixed spring 5 can be prevented from rotating left and right, so that the non-fixed end of the fixed spring 5 can only move up and down in the sliding groove 11 in a telescopic manner.

As an embodiment, as shown in fig. 7 and 9, the ejecting spring 6 of the present invention is in a sheet shape, one end of the ejecting spring 6 is fixed to the desktop bottom case 1, and the other end of the ejecting spring 6 is used to abut against the top wall 31 of the mouse tray 3. The non-fixed end of the ejection spring 6 abuts against the top wall 31 of the mouse tray 3 and can rotate around the fixed end, so that the mouse tray 3 is pressed and the mouse tray 3 is forced to rotate and unscrew.

The present invention also provides a medical cart (not shown) comprising the above-mentioned keyboard drawer structure 100 for pulling and ejecting mouse tray in linkage. Because of the keyboard drawer structure with the structure for pulling and ejecting the mouse tray in linkage, the mouse tray 3 of the medical cart in the embodiment can be stored, the space is saved, and the mouse tray can be ejected in linkage with the keyboard tray 2.

According to the keyboard drawer structure 100 and the medical cart for pulling and ejecting the mouse tray in linkage, the mouse tray 3 and the keyboard tray 2 are rotatably connected in a screwing-in or screwing-out mode, meanwhile, the fixed spring 5 and the ejection spring 6 are arranged in the desktop bottom shell 1 and act on the mouse tray 3, so that when the keyboard tray 2 is pulled out from the desktop bottom shell 1, the mouse tray 3 is ejected by the ejection spring 6 and is screwed out relative to the keyboard tray 2; when the keyboard tray 2 is pushed into the desktop bottom shell 1, the mouse tray 3 is fixed by the fixing spring 5. Like this, mouse tray 3 can accomodate and hide in keyboard tray 2 and save space to when pulling out keyboard tray 2, mouse tray 3 is automatic to be unscrewed from keyboard tray 2 in, need not the manual spacing of removing fixed spring 5 to mouse tray and fixes, uses manpower sparingly, convenient operation.

The above description is only for clearly illustrating the invention and is not therefore to be considered as limiting the scope of the invention, and all embodiments are not intended to be exhaustive, and all equivalent structural changes made by using the technical solutions of the present invention or other related technical fields directly/indirectly applied under the concept of the present invention are included in the scope of the present invention.

Claims

1. A keyboard drawer structure for pulling and ejecting a mouse tray in linkage comprises a desktop bottom shell and a keyboard tray which is connected with the desktop bottom shell in a sliding way, wherein the keyboard tray can be pulled out or pushed into the desktop bottom shell,

the keyboard tray is also rotatably connected with a mouse tray which can be screwed in or out of the keyboard tray;

2. The keyboard drawer structure for pulling and linking to eject a mouse tray according to claim 1, wherein the mouse tray comprises a top wall and a side wall which are adjacently arranged, when the keyboard tray is pushed into the bottom shell of the desktop, the fixing spring abuts against the side wall, and the ejecting spring abuts against the top wall.

3. The keyboard drawer structure for pulling and linking to eject a mouse tray according to claim 2, wherein the fixing spring is in a sheet shape, one end of the fixing spring is fixed on the bottom shell of the desktop, a sliding groove is formed in the bottom shell of the desktop, the other end of the fixing spring is accommodated in the sliding groove, and a protruding portion is arranged in the middle of the fixing spring and used for abutting against the side wall of the mouse tray.

4. The keyboard drawer structure for pulling and linking to eject the mouse tray according to claim 2, wherein the ejection spring is sheet-shaped, one end of the ejection spring is fixed on the bottom shell of the desktop, and the other end of the ejection spring is used for abutting against the top wall of the mouse tray.

5. The keyboard drawer structure for pulling and linking to eject a mouse tray according to claim 2, wherein the spring type buckle comprises a lock seat arranged on the bottom shell of the desktop, and a lock catch arranged at the front end of the pushing direction of the keyboard tray, and the lock catch is locked and fixed with or unlocked from the lock seat.

6. The keyboard drawer structure for pulling and linking to eject a mouse tray according to claim 1, wherein a connecting hole is formed in one side of the keyboard tray, a bearing is installed in the connecting hole, and a rotating shaft is installed on the mouse tray and rotatably installed in the bearing.

7. The keyboard drawer structure of claim 6, wherein a tray slot is formed in the bottom of the connecting hole region of the keyboard tray, and the mouse tray is hidden in the tray slot when being screwed into the keyboard tray.

8. The keyboard drawer structure for pulling and linking to eject a mouse tray according to claim 6, wherein a limit groove is formed on a side edge of the keyboard tray having the connecting hole side, a limit block is arranged on the mouse tray, and the mouse tray stops rotating in the original direction after the limit block is screwed into the limit groove.

9. The keyboard drawer structure for pulling and linking to eject a mouse tray according to claim 1, wherein a drawer opening is formed in a front side wall of the bottom shell of the desktop, and the keyboard tray is pulled out of or pushed into the drawer opening.

10. A medical cart comprising a keyboard drawer structure for drawing a linked pop-up mouse tray according to any one of claims 1 to 9.