CN207070971U - swing cover automatic sealing structure - Google Patents

Abstract

It the utility model is related to the technical field of swing cover, disclose swing cover automatic sealing structure, be arranged in the desk body with socket, including upper end be placed in socket support body, close by swinging the curved tabs of the swing cover of socket, bar linkage structure, rotating shaft, the lifting seat that oscilaltion is moved in support body and arc shape；Rotating shaft is in lateral arrangement, and is rotatably connected in the upper end of support body, and one end of curved tabs is connected with rotating shaft, and the other end is connected with swing cover；The upper end of bar linkage structure is connected with rotating shaft, and the lower end of bar linkage structure is provided with the abutting block compressed by lifting seat and drivening rod structure operates down.Abutting block is compressed by lifting seat; and then drive linkage arrangement moves down; drive axis of rotation; and then also concomitant rotation, driving swing cover are sealed on the socket of desk body curved tabs towards lower swing; so; after display screen is accommodated in desk body, by swing cover automatic sealing, display screen can be played a protective role.

Description

Swing cover automatic sealing structure

Technical field

It the utility model is related to the technical field of swing cover, more particularly to swing cover automatic sealing structure.

Background technology

With the popularization of computer etc. and the development of electronic information technology, it is aobvious that many school sessions can all need cooperation to use Display screen, both course content can be watched by display screen, it can realize interactive operation by touch display screen.

At present, it is used in combination to realize with display screen, there are various types of desks with display screen on the market, it includes Desk body and display screen, when needing to use display screen, then display screen is presented in desk body, when display screen need not be used When, used for the ease of desk body, and be easy to hide display screen, then need display screen being accommodated in desk body.

In the prior art, after display screen is accommodated in desk body, because the socket in desk body is not covered, so, It is not easy to the protection to display screen.

Utility model content

The purpose of this utility model is to provide swing cover automatic sealing structure, it is intended to solves in the prior art, display screen After being accommodated in desk body, the problem of socket of desk body does not cover.

The utility model is achieved in that swing cover automatic sealing structure, is arranged in the desk body with socket, including The support body that upper end is placed in the socket, the swing cover by swinging the closing socket, the connecting rod being arranged on the support body Structure, rotating shaft, the curved tabs of the lifting seat of oscilaltion movement and arc shape in the support body；The rotating shaft is in horizontal cloth Put, and be rotatably connected in the upper end of the support body, one end of the curved tabs is connected with the rotating shaft, the other end and the pendulum Dynamic lid connection；The upper end of the bar linkage structure is connected with rotating shaft, and the lower end of the bar linkage structure is provided with to be compressed by the lifting seat And the abutting block for driving the bar linkage structure to operate down, the lower section for abutting block and being located at the lifting seat.

Further, the bar linkage structure is provided with the back-moving spring for driving bar linkage structure reset movement upward.

Further, the bar linkage structure includes mobile bar, intermediate bar and upper pendulum bar, and the abutting block is formed described The lower end of mobile bar, the upper end of the back-moving spring are fixed, and lower end is connected on the abutting block, the both ends point of the intermediate bar It is not connected with the upper end of the mobile bar and the lower end of upper pendulum bar, and the upper end of the upper pendulum bar is fixed with the rotating shaft and connected Connect.

Further, the side of the mobile bar is provided with longitudinal rod, and the inner side of the longitudinal rod is provided with longitudinal track slot, described Mobile bar is movably placed in longitudinal track slot.

Further, the upper end of the mobile bar has been bent to form outer pendulum bar, the outer pendulum bar and the intermediate bar outwardly Lower end connection.

Further, the intermediate bar is arranged in bending, and guide groove is provided with the bottom of the intermediate bar, described outer Pendulum bar is flexibly connected by bearing pin with the guide groove, and the intermediate bar is provided with what is be disposed to extend along the bottom of the intermediate bar Buffer spring, the upper end of the buffer spring are fixed, and the lower end of the buffer spring is connected on the bearing pin.

Compared with prior art, swing cover automatic sealing structure provided by the utility model, its by lifting seat compress to Block is connect, and then drive linkage arrangement moves down, drive axis of rotation, so curved tabs also concomitant rotation, driving swing cover court Lower swing, it is sealed on the socket of desk body, so,, can be with by swing cover automatic sealing after display screen is accommodated in desk body Display screen is played a protective role.

Brief description of the drawings

Fig. 1 is the part isometric schematic diagram for the desk with lift display screen that the utility model embodiment provides；

Fig. 2 is the part isometric schematic diagram for the desk with lift display screen that the utility model embodiment provides；

Fig. 3 is enlarged diagram at A in Fig. 2；

Fig. 4 is the part isometric schematic diagram for the desk with lift display screen that the utility model embodiment provides；

Fig. 5 is the part isometric schematic diagram for the desk with lift display screen that the utility model embodiment provides.

Embodiment

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining The utility model, it is not used to limit the utility model.

Realization of the present utility model is described in detail below in conjunction with specific embodiment.

It is preferred embodiment provided by the utility model shown in reference picture 1~5.

The desk that the present embodiment provides, can be various types of desks, such as desk or desk, be not limited to Certain type of desk.In addition, the swing cover automatic sealing structure that the present embodiment provides can be not only used in desk, when So, it can also be used in other products or equipment.

Desk includes desk body and display screen 100, is provided with socket in the desktop of desk body, that is to say, that the socket runs through table The upper surface of body, forms upper end open in desk body；The activity of display screen 100 is located in the socket, and it can pass through socket court It is raised, and then is presented on the desktop of desk body, or, moved, be accommodated in below the desktop of desk body down by socket.

Desk includes lifting seat 103 and driving lifting structure, wherein, the guide rail 102 being longitudinally arranged is provided with desk body, is risen Drop seat 103 is located at the lower section of socket, and is located in the positive alignment of socket, guide rail 102 in lifting seat 103, so, lifting seat 103 can be along guide rail 102 in longitudinal lifting moving；The lower end of display screen 100 is plugged on lifting seat 103；Driving lifting Structure is used to drive lifting seat 103 along the lifting moving of guide rail 102.

In practical operation, when needing display screen 100 to be presented on the desktop of desk body, driving lifting structure driving lifting Seat 103 is moved upwardly by along guide rail 102, and driving display screen 100 rises upward, and display screen 100 passes through the socket of desk body, is emerging in On the desktop of desk body；When display screen 100 need not be used, by driving lifting structure to drive lifting seat 103 along guide rail 102 Declining movement down, the driving display screen 100 of lifting seat 103 declines, until the upper end of display screen 100 passes through the socket of desk body, will Display screen 100 is accommodated in desk body.

The desk of above-mentioned offer, it is by driving lifting structure to drive lifting seat 103, under the guide effect of guide rail 102, And the lower end of display screen 100 is plugged on lifting seat 103, and then the lifting moving of display screen 100 is realized, it is easy to operate and just Victory, the structure of whole desk body are also relatively simple.

In the present embodiment, driving lifting structure includes driving rotating element 115 and pulls rope, wherein, pull rope winding On driving rotating element 115, and formed with the pulling section extended in outside driving rotating element 115, the pulling section is in closing cloth Put；The outside of driving rotating element 115 is provided with about two spaced apart rollers, pulls section respectively around two rollings Wheel, so, under the driving of driving rotating element 115, pulling Duan Ze, oscilaltion is moved between the rollers 27 and 28.

Pull rope to drive the lifting moving of lifting seat 103 to realize, in the present embodiment, pull section by contiguous block with Lifting seat 103 is fixedly connected, and certainly, contiguous block is connected to the side of lifting seat 103, it is of course also possible to be connected to lifting seat 103 Other positions, depending on specific visual actual conditions.

In the present embodiment, driving rotating element 115 in closed arrange, and in formed with two outlet, pull rope winds On driving rotating element 115, and the both ends of the pulling section of rope are pulled to extend to driving rotating element by two outlets respectively Outside 115.

Two rope slings 116 are provided with outside driving rotating element 115, the rope sling 116 is connected to driving rotating element respectively In 115 outlet, and pull section to pass through rope sling 116, so, can avoid pulling rope skidding occur using rope sling 116.

The pulling rope of above-mentioned driving lifting structure is arranged in the homonymy of driving rotating element 115, that is, two rollers point Driving rotating element 115 homonymy is not arranged in over and under, so, is easy to pull the arrangement of rope and roller, is saved significantly About space.

In the present embodiment, desk includes support body 101, and the support body 101 is plugged in desk body by the socket of desk body, above-mentioned Guide rail 102, driving lifting structure and display screen 100 are formed on support body 101, and so, whole support body 101 forms modularization knot Structure, when needing installation, directly by modular support body 101 by the socket of desk body insertion installation then can, greatly facilitate installation.

The upper end of support body 101 is placed in the socket of desk body, and is provided with swing cover 118, the swing cover in the upper end of support body 101 118 when swing cover 118 is swung upward, then can open the socket in desk body by the socket towards lower swing closing desk body.

In the present embodiment, swing cover automatic sealing structure includes above-mentioned support body 101, swing cover 118, is arranged on support body The curved tabs 117 of bar linkage structure, rotating shaft 104 and arc shape on 101, rotating shaft 104 is in lateral arrangement, and is rotatably connected on frame In the upper end of body 101, one end of curved tabs 117 is connected with rotating shaft 104, and the other end is connected with swing cover 118, so, works as rotating shaft During 104 rotation, the concomitant rotation of curved tabs 117, and then drive swinging up and down for swing cover 118.

The upper end of bar linkage structure is connected with rotating shaft 104, and its lower end, which is provided with, abuts block, and the abutting block is located at lifting seat 103 Lower section, so, when lifting seat 103 moves down, lifting seat 103 is connected on the abutting block, and drives abutting block court to move down It is dynamic, and then drive linkage arrangement is moved, and drives rotating shaft 104 to rotate, and then curved tabs 117 rotate so that swing cover 118 is towards the bottom It is dynamic, and then swing cover 118 covers the socket of desk body.

The swing cover automatic sealing structure of above-mentioned offer, it compresses abutting block, and then drive link knot by lifting seat 103 Structure moves down, drives rotating shaft 104 to rotate, and then also concomitant rotation, driving swing cover 118 cover curved tabs 117 towards lower swing , so,, can be to aobvious by the automatic sealing of swing cover 118 after display screen 100 is accommodated in desk body on the socket of desk body Display screen 100 plays a protective role.

In addition, bar linkage structure is provided with the back-moving spring 109 for causing bar linkage structure reset movement upward, so, work as lifting Seat 103 is moved upwardly by, and lifting seat 103, which will not be connected to, to abut on block, so, in the presence of back-moving spring 109, bar linkage structure Drive shaft 104 rotates, and drives curved tabs 117 to rotate, and then swing cover 118 is swung upward, opens the socket of desk body.

Specifically, bar linkage structure includes mobile bar 111, intermediate bar 106 and the upper pendulum bar 105 being longitudinally arranged, wherein, support Block is connect to be formed in the lower end of mobile bar 111, and the upper end of back-moving spring 109 is fixed, lower end, which is connected to, to abut on block, intermediate bar 106 both ends are connected with the upper end of mobile bar 111 and the lower end of upper pendulum bar 105 respectively, and the upper end of upper pendulum bar 105 and rotating shaft 104 are fixedly connected.

So, when mobile bar 111 moves down, back-moving spring 109 is stretched, and mobile bar 111 drives the court of intermediate bar 106 Lower swing shape moves, and then drives upper pendulum bar 105 towards lower swing；Similarly, when lifting seat 103 is moved upwardly by, will not be connected to When connecing on block, back-moving spring 109 drives mobile bar 111 to be moved upwardly by, mobile bar 111 drives centre in the presence of restoring force Bar 106 swings shape movement upward, and then drives upper pendulum bar 105 to swing upward.

By above-mentioned setting back-moving spring 109, bar linkage structure can be caused to drive rotating shaft 104 and curved tabs 117 to reset Swing, also, when driving swing cover 118 towards lower swing, when there is object, such as finger or other objects, block swing cover 118 When, due to the cushioning effect of back-moving spring 109, avoid swing cover 118 from jamming a finger, or damaged to swing cover 118.

In the present embodiment, the side of mobile bar 111 is provided with longitudinal rod 110, and the inner side of the longitudinal rod 110 is provided with longitudinal rail Groove, mobile bar 111 are movably arranged in longitudinal track slot, so, can to mobile bar 111 vertically move to be formed it is spacing.Move The upper end of lever 111 has been bent to form outer pendulum bar outwardly, and the outer pendulum bar is connected with the lower end of intermediate bar 106.

Intermediate bar 106 is arranged in bending, and guide groove 108 is provided with the bottom of intermediate bar 106, and outer pendulum bar passes through pin Axle is movably connected in the guide groove 108, and buffer spring 107 is provided with intermediate bar 106, and the buffer spring 107 is in Between the bottom of bar 106 be disposed to extend, and the upper end fixed and arranged of buffer spring 107, the lower end of buffer spring 107 are connected to bearing pin On, so, buffer spring 107 can both play a part of driving mobile bar 111 to be moved upwardly by resetting, and can play protection Effect, for example, when driving swing cover 118 towards lower swing, when there is object, such as finger or other objects, block swing cover 118 When, due to the cushioning effect of buffer spring 107, avoid swing cover 118 from jamming a finger, or damaged to swing cover 118. So, under the duplicate protection of buffer spring 107 and back-moving spring 109, the pressure towards lower swing to swing cover 118 can be strengthened Try hard to keep shield, and the reset response upward of whole bar linkage structure can be strengthened.

After display screen 100 is emerging on the desktop of desk body, the viewing for the ease of display screen 100 is, it is necessary to display screen 100 carry out angular adjustments, such as put backward, or forward against closer etc., also, work as the swing position of display screen 100 After, when needing to store display screen 100, put in order to realize that display screen 100 ajusts return automatically during storage, So, it is easy to store, and need not be manually ajusted.In the present embodiment, the bottom of display screen 100 is provided with drive shaft, when aobvious When display screen 100 is swung, the drive shaft also concomitant rotation certain angle, that is to say, that display screen 100 is using the drive shaft in swing The heart is swung；It is connected with drive shaft and ajusts bar 114, the upper end for ajusting bar 114 is fixedly connected with drive shaft, and under oscillating rod Hold vacant arrangement.

Desk also ajusts structure including driving, and the driving is ajusted structure and is flexibly connected with ajusting the lower end of bar 114, works as display When screen 100 declines mobile down, the driving, which ajusts structure driving and ajusts bar 114, puts on right position, and so, is put due to ajusting bar 114 Positive return is put, and the upper end for ajusting bar 114 is fixedly connected with drive shaft, and driving display screen 100 is ajusted return and put.

Specifically, driving ajusts structure and includes being arranged in the inclined wall 112 in the outside of lifting seat 103 and swing knee 113, Wherein, swing knee 113 and be arranged in the side of inclined wall 112, and formed in lifting seat 103, and along top-down direction, Inclined wall 112 is in tilted layout inwardly, arrangement in big top and small bottom, swings the middle part hinge arrangement of knee 113, and swing knee 113 are provided with and swing guide pad, are provided with guide groove in the lower end for ajusting bar 114, and the guide groove is along the length for ajusting bar 114 Direction is disposed to extend, and the swing guide pad activity is embedded in guide groove.

In practical operation, when display screen 100 is emerging on the desktop of desk body, swings knee 113 and be in inclined wall 112 Top, so, inclined wall 112 will not form limitation to swinging knee 113, can arbitrarily swing the angle of display screen 100；When When needing to store display screen 100, display screen 100 is moved down, and bar 114 is ajusted in drive and flexural oscillations are moved down, is being inclined Under the limitation of skew wall 112, swing the area of space residing for knee 113 and reduce, the outer end for swinging knee 113 is connected to inclined wall On 112, and under the limitation of inclined wall 112, swing inwardly, and then the activity by swinging guide pad and guide groove coordinates, and drives Movable pendulum positive bar 114 ajusts go back to original position so that display screen 100 recovers to original position, that is, is longitudinally arranged, and is easy to show The storage of screen 100.

In the present embodiment, the side of lifting seat 103 is provided with void region, so, is easy to above-mentioned swing knee 113 and pendulum The mounting arrangements of positive bar 114.In addition, the upper end of support body 101 formed with flat end face, is provided with opening, this is opened in the smooth opposite Mouth is in the socket alignment in desk body.

Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (3)

1. swing cover automatic sealing structure, it is characterised in that be arranged in the desk body with socket, including upper end is placed in described insert Support body in mouthful, by swing the swing cover for closing the socket, the bar linkage structure being arranged on the support body, rotating shaft, in institute State the curved tabs of the lifting seat of oscilaltion movement and arc shape in support body；The rotating shaft is in lateral arrangement, and is rotatablely connected In the upper end of the support body, one end of the curved tabs is connected with the rotating shaft, and the other end is connected with the swing cover；It is described The upper end of bar linkage structure is connected with rotating shaft, and the lower end of the bar linkage structure, which is provided with, to be compressed by the lifting seat and drive the connecting rod The abutting block that structure operates down, the lower section for abutting block and being located at the lifting seat；The bar linkage structure is provided with driving institute State the back-moving spring of bar linkage structure reset movement upward；The bar linkage structure includes mobile bar, intermediate bar and upper pendulum bar, described Abut block formation to fix in the lower end of the mobile bar, the upper end of the back-moving spring, lower end is connected on the abutting block, institute The both ends for stating intermediate bar are connected with the upper end of the mobile bar and the lower end of upper pendulum bar respectively, and the upper end of the upper pendulum bar with The rotating shaft is fixedly connected.

2. swing cover automatic sealing structure as claimed in claim 1, it is characterised in that the side of the mobile bar is provided with longitudinal direction Bar, the inner side of the longitudinal rod are provided with longitudinal track slot, and the mobile bar is movably placed in longitudinal track slot.

3. swing cover automatic sealing structure as claimed in claim 1, it is characterised in that the upper end of the mobile bar is bent outwardly Formed with outer pendulum bar, the outer pendulum bar is connected with the lower end of the intermediate bar.