CN207070979U - Desk with lift display screen - Google Patents

Abstract

The technical field of desk is the utility model is related to, the desk with lift display screen, including desk body, display screen, lifting seat and driving lifting structure is disclosed, is provided with socket in the desktop of desk body, display screen activity is located in socket；The guide rail being longitudinally arranged is provided with desk body, guide rail passes through lifting seat, and lifting seat and socket alignment, the lower end of display screen are plugged on lifting seat, and driving lifting structure driving lifting seat moves along guide rail oscilaltion.Desk provided by the utility model, by driving lifting structure to drive lifting seat, under the guide effect of guide rail, and the lower end of display screen is plugged on lifting seat, and then the lifting moving of display screen is realized, easy to operate and convenient, the structure of whole desk body is also relatively simple.

Description

Desk with lift display screen

Technical field

It the utility model is related to the technical field of desk, more particularly to the desk with lift display screen.

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, manually display screen is presented in desk body or is accommodated in desk body by mode of operation, operation fiber crops Tired and cumbersome, use is also inconvenient, also, causes whole table structure complex.

Utility model content

The purpose of this utility model is to provide the desk with lift display screen, it is intended to solves in the prior art, to pass through Manual manipulation mode causes display screen to be presented in desk body or be accommodated in desk body, cause it is troublesome in poeration, inconvenient for use and The problem of table structure complexity.

The utility model be achieved in that the desk with lift display screen, including desk body, display screen, lifting seat with And lifting structure is driven, socket is provided with the desktop of the desk body, the display screen activity is located in the socket；The table The guide rail being longitudinally arranged is provided with body, the guide rail passes through the lifting seat, and the lifting seat and the socket alignment, The lower end of the display screen is plugged on the lifting seat, and the driving lifting structure drives the lifting seat along the guide rail Oscilaltion is moved.

Further, the driving lifting structure includes driving rotating element and pulls rope, and the pulling rope is wrapped in On the driving rotating element, and formed with the pulling section extended in outside the driving rotating element, member is rotated in the driving About two spaced apart rollers are provided with the outside of part, the pulling section bypasses two rollers, and the pulling section respectively It is fixedly connected by contiguous block with the lifting seat.

Further, the desk includes support body, and the upper end of the support body is placed in the socket of the desk body, and the frame The upper end of body is provided with by swinging the swing cover closed the socket or open the socket.

Further, the support body is provided with the curved of rotating shaft, the bar linkage structure for driving the axis of rotation and arc shape Knee-piece, the rotating shaft is in lateral arrangement, and is rotatably connected in the upper end of the support body, one end of the curved tabs with described turn Axis connection, the other end are connected with the swing cover；The upper end of the bar linkage structure is connected with rotating shaft, the lower end of the bar linkage structure Provided with the abutting block for being compressed by the lifting seat and being driven the bar linkage structure to operate down, the abutting block is located at the lifting The lower section of 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 outwardly, and the intermediate bar is arranged in bending, And guide groove is provided with the bottom of the intermediate bar, the outer pendulum bar is flexibly connected by bearing pin with the guide groove, in described Between bar be provided with the buffer spring that is disposed to extend along the bottom of the intermediate bar, the upper end of the buffer spring is fixed, described slow The lower end for rushing spring is connected on the bearing pin.

Further, the bottom of the display screen is provided with drive shaft, is fixedly connected with the drive shaft and ajusts bar, described Desk, which also includes the driving when the display screen declines, to be ajusted the driving that the bar drive display screen is put on right position and ajusts structure, institute Driving is stated to ajust structure and be flexibly connected with the lower end for ajusting bar.

Further, the driving ajusts structure and includes being arranged in the inclined wall on the outside of the lifting seat and be arranged in institute The swing knee of the side of inclined wall is stated, the swing knee is arranged in lifting seat；Along top-down direction, the inclination Wall is in tilted layout inwardly, and the middle part for swinging knee is hinged, and the swing knee is provided with and swings guide pad, described to ajust Bar is provided with the guide groove extended along the length direction for ajusting bar, and the swing guide pad is movably placed in the guide groove.

Compared with prior art, desk provided by the utility model, when needing display screen to be presented on the desktop of desk body, Driving lifting structure driving lifting seat is moved upwardly by along guide rail, and driving display screen is risen upward, and display screen is inserted through desk body Mouthful, it is emerging on the desktop of desk body；When display screen need not be used, by driving lifting structure to drive lifting seat along guide rail Decline movement down, lifting seat driving display screen declines, until the upper end of display screen passes through the socket of desk body, display screen is stored In desk body.By driving lifting structure to drive lifting seat, under the guide effect of guide rail, and the lower end of display screen is plugged in liter Drop on seat, and then realize the lifting moving of display screen, easy to operate and convenient, the structure of whole desk body is also relatively simple.

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.

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.

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

The curved tabs 117 of bar linkage structure, rotating shaft 104 and arc shape are provided with support body 101, rotating shaft 104 is in horizontal cloth Put, and be rotatably connected in the upper end of support body 101, one end of curved tabs 117 is connected with rotating shaft 104, the other end and swing cover 118 Connection, so, when rotating shaft 104 rotates, 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.

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 (8)

1. the desk with lift display screen, it is characterised in that including desk body, display screen, lifting seat and lifting structure is driven, Socket is provided with the desktop of the desk body, the display screen activity is located in the socket；Longitudinal cloth is provided with the desk body The guide rail put, the guide rail pass through the lifting seat, and the lifting seat and the socket alignment, under the display screen End is plugged on the lifting seat, and the driving lifting structure drives the lifting seat to be moved along the guide rail oscilaltion； The desk includes support body, and the upper end of the support body is placed in the socket of the desk body, and the upper end of the support body is provided with and passed through Swing the swing cover closed the socket or open the socket；The support body is provided with rotating shaft, drives the axis of rotation The curved tabs of bar linkage structure and arc shape, the rotating shaft is in lateral arrangement, and is rotatably connected in the upper end of the support body, institute The one end for stating curved tabs is connected with the rotating shaft, and the other end is connected with the swing cover；The upper end of the bar linkage structure and rotating shaft Connection, the lower end of the bar linkage structure, which is provided with, is compressed by the lifting seat and is driven the abutting that the bar linkage structure operates down Block, the lower section for abutting block and being located at the lifting seat.

2. the desk as claimed in claim 1 with lift display screen, it is characterised in that the driving lifting structure includes driving Dynamic rotating element and rope being pulled, the pulling rope is wrapped on the driving rotating element, and formed with extending in the drive Pulling section outside dynamic rotating element, about two spaced apart rollers, the drawing are provided with the outside of the driving rotating element Dynamic section bypasses two rollers respectively, and the pulling section is fixedly connected by contiguous block with the lifting seat.

3. the desk as claimed in claim 1 with lift display screen, it is characterised in that the bar linkage structure is provided with driving The back-moving spring of bar linkage structure reset movement upward.

4. the desk as claimed in claim 3 with lift display screen, it is characterised in that the bar linkage structure includes movement Bar, intermediate bar and upper pendulum bar, the abutting block is formed to be fixed in the lower end of the mobile bar, the upper end of the back-moving spring, Lower end is connected on the abutting block, the both ends of the intermediate bar respectively with the upper end of the mobile bar and the lower end of upper pendulum bar Connection, and the upper end of the upper pendulum bar is fixedly connected with the rotating shaft.

5. the desk as claimed in claim 4 with lift display screen, it is characterised in that the side of the mobile bar is provided with vertical To bar, the inner side of the longitudinal rod is provided with longitudinal track slot, and the mobile bar is movably placed in longitudinal track slot.

6. the desk as claimed in claim 4 with lift display screen, it is characterised in that the upper end of the mobile bar is towards excurvation Folding is formed with outer pendulum bar, and the intermediate bar is arranged in bending, and guide groove is provided with the bottom of the intermediate bar, the outer pendulum Bar is flexibly connected by bearing pin with the guide groove, and the intermediate bar, which is provided with along what the bottom of the intermediate bar was disposed to extend, to be delayed Spring is rushed, the upper end of the buffer spring is fixed, and the lower end of the buffer spring is connected on the bearing pin.

7. the desk as claimed in claim 1 with lift display screen, it is characterised in that the bottom of the display screen, which is provided with, drives Moving axis, it is fixedly connected with the drive shaft and ajusts bar, the desk also includes driving when the display screen declines ajusting bar Structure is ajusted in the driving for driving the display screen to put on right position, and the driving is ajusted structure and connected with the lower end activity for ajusting bar Connect.

8. the desk as claimed in claim 7 with lift display screen, it is characterised in that structure is ajusted in the driving includes cloth Put the inclined wall on the outside of the lifting seat and be arranged in the swing knee of the side of the inclined wall, the swing knee is set Put in lifting seat；Along top-down direction, the inclined wall is in tilted layout inwardly, and the middle part for swinging knee is hinged, And the swing knee is provided with and swings guide pad, the bar of ajusting is provided with the guiding extended along the length direction for ajusting bar Groove, the swing guide pad are movably placed in the guide groove.