CN210446088U

CN210446088U - Sliding lifting device and expansion desktop

Info

Publication number: CN210446088U
Application number: CN201920442369.6U
Authority: CN
Inventors: 谭少燕; 黄家瑞; 谭喜泉
Original assignee: Foshan Kaidimei Hardware Products Co ltd
Current assignee: Foshan Kaidimei Hardware Products Co ltd
Priority date: 2019-04-03
Filing date: 2019-04-03
Publication date: 2020-05-05
Anticipated expiration: 2029-04-03

Abstract

The utility model discloses a slip elevating gear and extension desktop, its principle is for utilizing the resilience force work after extension spring is tensile for the motion of control movable rod component makes and extends the desktop and close as whole with former desktop, increases the device and the desktop of the whole area of desktop. Comprises a movable rod component, a sliding panel component, a spring and a sliding chute; the movable rod component is rotatably connected to the fixing piece for installation, one end of the spring is connected to the eccentric position of the rotating center of the movable rod component and the fixing piece, the other end of the spring is installed on a third installation seat on the fixing piece, the rotating center of the movable rod component is connected with the sliding panel component, the sliding panel component is connected with a sliding groove for guiding the sliding panel component, and the sliding groove is fixed to the side face of the fixing piece.

Description

Sliding lifting device and expansion desktop

Technical Field

The utility model relates to a desktop extension equipment specifically is a slip elevating gear and extension desktop.

Background

The lifting device is common in daily life and production and manufacture, belongs to a mechanical equipment part or component, and adopts the principle of a device for lifting certain equipment or part in a certain transmission mode.

Currently, most of existing furniture products are fixed, such as the most common tea table, television cabinet, desk and cosmetic table, etc., and usually a drawer or other kinds of cabinet bodies are fixedly arranged below a table top, and then support legs or foot pads are fixed below the table top.

However, the existing furniture products have certain defects, and because the table top is fixedly arranged, the area is difficult to expand in the using process, and the expansion can be completed only by a piecing mode.

Disclosure of Invention

Based on the shortcomings in the prior art mentioned in the background art, the utility model provides a sliding lifting device and an extension desktop for this reason.

The utility model discloses an adopt following technical scheme to overcome above technical problem, specifically do:

a sliding lifting device comprises a movable rod component, a sliding panel component, a spring and a sliding chute; the movable rod component is rotatably connected to the fixing piece for installation, one end of the spring is connected to the eccentric position of the rotating center of the movable rod component and the fixing piece, the other end of the spring is installed on a third installation seat on the fixing piece, the rotating center of the movable rod component is connected with the sliding panel component, the sliding panel component is connected with a sliding groove for guiding the sliding panel component, and the sliding groove is fixed to the side face of the fixing piece.

As a further aspect of the present invention: the movable rod component comprises a connecting rod, a spring seat and a control rod for controlling the movable rod component, one end of the connecting rod is rotatably connected with the sliding panel component through a bearing sleeve, the other end of the connecting rod is rotatably connected to the lower part of the sliding groove through another bearing sleeve, the eccentric part of the connecting rod and the lower part of the sliding groove are rotatably connected and is fixedly provided with the spring seat for connecting one end of a spring, the spring seat is fixedly provided with the control rod, and the control rod is connected with a driving mechanism.

As a further aspect of the present invention: the driving mechanism is a motor, an air cylinder or a hydraulic cylinder.

As a further aspect of the present invention: the sliding panel component comprises an extended desktop and a pulley, wherein a support which is used for being rotatably connected with the end part of the connecting rod is fixed below one side of the extended desktop, a first mounting seat which is used for being rotatably connected with the pulley is fixed below the other side of the extended desktop, and the pulley is connected with a sliding groove.

As a further aspect of the present invention: the spout is the board-like spout of tilt up, and its top is provided with the platform, is fixed with below the spout to be used for rotating the second mount pad of being connected with the connecting rod.

An extension desktop, includes above-mentioned slip elevating gear.

After the structure more than adopting, the utility model discloses compare in prior art, possess following advantage: the movable rod component is matched and linked with the sliding panel to realize the movement of expanding the desktop; the elastic force of the stretched extension spring is utilized to work so as to control the movement of the movable rod component; the expanded desktop and the original desktop are combined into a whole, and the whole area of the desktop is increased. The device has the advantages of stable structure, effective reduction of preparation difficulty, strong universality and high safety, is suitable for various environments such as computer tables, desks, tea tables and the like, can be freely lifted and folded, and is small, exquisite, flexible and strong in universality.

Drawings

Fig. 1 is a schematic structural view of the sliding lifting device and the extended desktop.

Fig. 2 is a schematic structural view of the sliding lifting device and the movable rod member in the extended desktop.

Fig. 3 is a schematic structural view of the sliding lifting device and the sliding groove in the extended desktop.

Fig. 4 is a state diagram of the sliding lifting device and the extended desktop in the extended desktop.

Fig. 5 is a state diagram of the sliding lifting device and the extended desktop in the extended desktop when the extended desktop is opened and laid flat.

In the figure: 1-a spring; 2-a chute; 3-a connecting rod; 4-bearing sleeve; 5-spring seats; 6-a control lever; 7-expanding the desktop; 8-a pulley; 9-support; 10-a first mount; 11-a platform; 12-a second mount; 13-third mount.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

In addition, an element of the present invention may be said to be "secured to" or "disposed on" another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Example 1

Referring to fig. 1 to 3, in an embodiment of the present invention, a sliding lifting device includes a movable rod member, a sliding panel member, a spring 1 and a sliding chute 2; the movable rod component is rotationally connected to a fixed part for installation, the eccentric position of the rotating center of the movable rod component and the fixed part is connected with one end of a spring 1, the other end of the spring 1 is installed on a third installation seat 13 on the fixed part, the rotating center of the movable rod component is connected with a sliding panel component, the sliding panel component is connected with a sliding groove 2 for guiding the sliding panel component, the sliding groove 2 is fixed on the side surface of the fixed part, the fixed part is a table frame or a table leg of a table, wherein the movable rod component is connected with a driving mechanism, the driving mechanism can be a motor, an air cylinder or a hydraulic cylinder and other power mechanisms, the driving mechanism is used for driving the movable rod component to rotate, the movable rod component drives the spring 1 eccentrically connected with the rotating center of the movable rod component to generate deformation, meanwhile, the movable rod component drives the sliding panel component to move along the sliding groove 2, the expansion, and does not occupy space.

Particularly, the movable rod component includes connecting rod 3, spring holder 5 and the control lever 6 that carries out control to the movable rod component, wherein, 3 one end of connecting rod is passed through bearing housing 4 and is rotated and connect the sliding panel component, its other end rotates through another bearing housing 4 and connects in 2 lower parts of spout, connecting rod 3 rotates with 2 lower parts of spout and is connected eccentric department and be fixed with spring holder 5 that is used for connecting 1 one end of spring, be fixed with control lever 6 on the spring holder 5, actuating mechanism is connected to control lever 6, it is eccentric rotation and then realize to drive control lever 6 through actuating mechanism to drive

spring holder

5, 5 eccentric rotations of spring holder drive spring 1 are stretched, pivoted connecting rod 3 drives the motion of sliding panel component simultaneously.

Furthermore, the sliding panel component comprises an extended desktop 7 and a pulley 8, wherein a support 9 rotatably connected with the end of the connecting rod 3 is fixed below one side of the extended desktop 7, a first mounting seat 10 rotatably connected with the pulley 8 is fixed below the other side of the extended desktop, the pulley 8 is connected with the chute 2, and the rotating connecting rod 3 drives the support 9 and the extended desktop 7 to ascend and descend along the chute 2 under the action of the pulley 8, so that the extension of the bearing surface is realized.

Preferably, the sliding groove 2 is an upward inclined plate-type sliding groove, a platform 11 is arranged at the top of the sliding groove, a second mounting seat 12 which is used for being connected with the connecting rod 3 in a rotating mode is fixed below the sliding groove 2, a sliding lifting device is arranged below the sliding groove to enable the panel movable component to lift and complete expansion of the desktop, the movable rod component and the sliding panel are matched and linked to achieve movement of the expansion of the desktop, the expansion desktop and the original desktop are combined into a whole, and the whole area of the desktop is increased.

Example 2

Please refer to fig. 4 and 5, an extended desktop, wherein the desktop is provided with the lifting device as described in the above embodiment 1, and the lifting device is used to store and unfold the sliding panel member, so as to facilitate the extension of the bearing space of the desktop.

According to the detailed description of the above embodiments, it is easy to understand that the working principle of the present invention is: the device realizes the movement of expanding the desktop by adopting the matching linkage of a movable rod component and a sliding panel; the elastic force of the stretched extension spring is utilized to work so as to control the movement of the movable rod component; the expanded desktop and the original desktop are combined into a whole, and the whole area of the desktop is increased. The movable rod component is designed according to the lever principle, and a spring seat and a control rod are fixedly arranged above the connecting rod to form a fulcrum and a force point; the lower part of the connecting rod is connected with a sliding panel component to form a resistance point; the sliding panel component can be conveniently lifted, and the expanded desktop and the original desktop can be flexibly leveled into a whole. On the sliding panel component, one end of the bottom of the extended desktop is connected with the movable rod component, and the other end of the bottom of the extended desktop is connected with the pulley; the pulley ascends along with the sliding chute under the pushing of the movable rod component, and drives the expansion table top to slide back and forth along the sliding chute, so that the expansion table top and the original table top are combined into a whole, and the whole area of the table top is increased.

During specific operation, the device is arranged below a desktop, after the chute is connected with a desk frame or desk legs, the third mounting seat is arranged right below the chute, then the movable rod member is sleeved on the second mounting seat, the spring is sleeved on the spring seat and the third mounting seat respectively, and the support and the first mounting seat of the expanded desktop are connected with the connecting rod and the pulley respectively; the control rod of the movable rod component is matched and connected with an external power driving device (an electric switch controller), so that the movement of the expanded desktop can be realized, the expanded desktop and the original desktop are combined into a whole, and the whole area of the desktop is increased.

It should be noted that, the driving mechanism in the application is applied in the prior art, and the movable rod member is matched and linked with the sliding panel to realize the movement of expanding the desktop; the elastic force of the stretched extension spring is utilized to work so as to control the movement of the movable rod component; the expanded desktop and the original desktop are combined into a whole, and the whole area of the desktop is increased. This device structure is firm, effectively reduces the preparation degree of difficulty, and the commonality is strong, and the security is high, is applicable to environments such as various desk, tea table, and the lift desktop freely rises to receive, and is small and exquisite nimble, and the commonality practicality is strong for the innovation point of this application, and it has effectively solved the fixed problem in the available space of current mesa.

The foregoing is illustrative of the preferred embodiments of the present invention only, and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to be changed. However, all changes which come within the scope of the independent claims of the invention are to be embraced therein.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Claims

1. A sliding lifting device comprises a movable rod component, a sliding panel component, a spring (1) and a sliding chute (2); the movable rod component is rotatably connected to the fixing piece for installation, and is characterized in that the movable rod component is connected with one end of a spring (1) at the eccentric position of the rotation center of the fixing piece, the other end of the spring (1) is installed on a third installation seat (13) on the fixing piece, the rotation center of the movable rod component is connected with a sliding panel component, the sliding panel component is connected with a sliding groove (2) for guiding the sliding panel component, and the sliding groove (2) is fixed on the side face of the fixing piece.

2. The sliding lifting device according to claim 1, wherein the movable rod member comprises a connecting rod (3), a spring seat (5) and a control rod (6) for controlling the movable rod member, wherein one end of the connecting rod (3) is rotatably connected with the sliding panel member through a bearing sleeve (4), the other end of the connecting rod is rotatably connected with the lower part of the sliding chute (2) through another bearing sleeve (4), the eccentric part of the rotary connection between the connecting rod (3) and the lower part of the sliding chute (2) is fixedly provided with the spring seat (5) for connecting one end of the spring (1), the control rod (6) is fixedly arranged on the spring seat (5), and the control rod (6) is connected with the driving mechanism.

3. A sliding lift device according to claim 2 wherein said drive mechanism is an electric motor, pneumatic cylinder or hydraulic cylinder.

4. The sliding lifting device according to claim 1, wherein the sliding panel member comprises an expanding table top (7) and a pulley (8), wherein a support (9) rotatably connected with the end of the connecting rod (3) is fixed below one side of the expanding table top (7), a first mounting seat (10) rotatably connected with the pulley (8) is fixed below the other side of the expanding table top, and the pulley (8) is connected with the sliding chute (2).

5. A sliding lifting device according to claim 1, characterised in that the chute (2) is an upwardly inclined plate chute, the top of which is provided with a platform (11), and a second mounting seat (12) for rotational connection with the connecting rod (3) is fixed below the chute (2).

6. An extended desktop comprising the sliding riser of any one of claims 1 to 5.