CN208708876U - Desk - Google Patents

Abstract

The utility model provides a kind of desk, and desk includes desktop, support frame and support leg.Wherein support frame includes connecting rod, at least one crossbeam, two vertical beams.Two vertical beams are located at the both ends of crossbeam, and crossbeam and two vertical beams are welded as a whole, and crossbeam and two vertical beams form a mounting plane, and mounting plane is equipped with installation site.Support frame is fixed by the installation site and desktop of mounting plane, and mounting plane is bonded desktop, and the both ends of connecting rod are set up in two vertical beams respectively.Support leg is fixed on and supports support frame as described above, the quantity of support leg is two, support leg includes lifting regulating rod, the height lifting of lifting regulating rod is adjusted, the lifting regulating rod of two support legs is separately connected and supports two vertical beams, and the both ends of connecting rod are separately connected the lifting regulating rod of two support legs.

Description

Desk

Technical field

The utility model relates to a kind of desk more particularly to a kind of desks without adjusting planarization.

Technical background

During assembling desk such as study table, it is necessary first to steelframe be manually assembled, then again by steelframe and desktop It is fitted together with support leg, just completes the assembling of whole table.Wherein, the assembling steps of steelframe are complicated, need first by more of steelframe One end of the beam is connected with the vertical beam for being installed in support leg one by one, then by the crossbeam other end and has been installed in another support leg Vertical beam connection.In order to guarantee steelframe and desktop no-float, i.e., what guarantee steelframe top surface and desktop contacted is partially in same flat On face, we need to be whole by crossbeam and the leveling of vertical beam top surface in assembling process, controls the planarization of steelframe crossbeam and vertical beam top surface, It just can guarantee that steelframe can be bonded desktop well in this way, the desktop of the desk after making assembling will not tilt.If assembling desk Experience is insufficient, and people generally require repeatedly repeatedly to adjust crossbeam and vertical beam top surface planarization, leads to inefficiency.Additionally, due to Crossbeam and vertical beam need to connect one by one, and the screw number that assembling process needs is more, and process is tedious.

In addition, can generally be installed upward below desktop due to needing that desktop could be assembled after first group installs steelframe, and install Usually in the square tube of crossbeam or vertical beam, screw needs guiding through square tube installation in hole, and such assembling mode is extremely inconvenient.

Further, its support leg of existing desk is the screw and lower pulling plate by being embedded in the lower pulling plate side of desk Connection.When pulling desk, screw by axial active force, is easy to appear in most cases and pulls phenomenon, thus under Pulling plate falls off from support leg.

Utility model content

The purpose of the utility model is to provide a kind of desk, solve to need repeatedly repeatedly when assembling desk in the prior art The problem of planarization of adjustment steelframe and desk.

To solve the above problems, the utility model provides a kind of desk, including desktop, support frame and support leg.Support Frame includes connecting rod, at least one crossbeam, two vertical beams.Two vertical beams are located at the both ends of crossbeam, crossbeam and two vertical beams It is welded as a whole, crossbeam and two vertical beams form a mounting plane, and mounting plane is equipped with installation site.Support frame passes through installation The installation site and desktop of plane are fixed, and mounting plane is bonded desktop, and the both ends of connecting rod are set up in two vertical beams respectively. Support leg is fixed on and supports support frame as described above.The quantity of support leg is two, and support leg includes lifting regulating rod, lift adjustment The height lifting of bar is adjusted, and the lifting regulating rod of two support legs is separately connected and supports two vertical beams, the both ends of connecting rod It is separately connected the lifting regulating rod of two support legs.

According to an embodiment of the present invention, the quantity of crossbeam is three, and three crossbeams are set in parallel.

According to an embodiment of the present invention, wherein a crossbeam is angle steel, in addition two crossbeams and two vertical beams are Square tube is respectively positioned on the same side of the crossbeam using angle steel using two crossbeams of square tube.

According to an embodiment of the present invention, lifting regulating rod includes screw component and casing, and screw component is covered in casing Interior, screw component is fixed on vertical beam.

According to an embodiment of the present invention, cannula tip has two opposite clamping pieces, the top position of screw component Between two clamping pieces, lifting regulating rod further includes two the first bolts, and two the first bolts are separately connected two clamping pieces To clamp the top of screw component.

According to an embodiment of the present invention, the top of casing has support plate, and the opposite two sides of support plate are respectively provided with Bending part, support plate resist vertical beam, and vertical beam is located between the bending part of the two sides of support plate.

According to an embodiment of the present invention, desk includes lower pulling plate, two fixinig plates and multiple second bolts, and two Fixinig plate is respectively arranged at two support legs, and the both ends of lower pulling plate pass through the second bolt respectively and two fixinig plates connect, and second The plane that bolt is each perpendicular to the length direction of lower pulling plate and width direction is formed.

Compared with prior art, the technical program has the advantage that

The utility model makes crossbeam and two vertical beams by support frame that crossbeam and two vertical beams are welded as a whole A mounting plane is formed, so that the support frame of one can directly be assembled in the desktop of desk.When by support frame and desktop When fitting together, the mounting plane of support frame can fit in desktop with being flattened naturally, without adjusting support frame certainly The planarization of body, support frame itself is without assembling.Good using the desk planarization of support frame as described above, user is in assembling desk During, without in multiple times, repeatedly adjust support frame itself planarization, user without know a thing or two can assemble it is flat The whole good desk of property.In addition, in actual production, for assembling desk, support frame as described above provided by the utility model It can be fitted together with desktop and individually packaging is sold, so that both support frame and desktop become an independent product；This The assembling of whole table can be completed in sample, the support leg that user need to only assemble desk again, without in addition assembling support frame, and be omitted by The process that support frame and desktop fit together reduces the process that terminal user assembles whole table.

The utility model has multiple tie points by three crossbeams parallel to each other of setting between vertical beam and crossbeam, can Play the role of reinforcing support frame and better plays supporting role so that the intensity of support frame and stability are more preferable.

The utility model by by three crossbeams wherein one be set as angle steel, in this way can be convenient for using the institute of angle steel It states crossbeam and desktop is directly preferably fixed on by screw, and relative to square tube is used, material is more saved using angle steel.And it is another Outer two crossbeams are set as square tube, and the same side of the crossbeam using angle steel is respectively positioned on using two crossbeams of square tube, The connectors such as hinge are easily installed using the crossbeam of square tube in this way.

The utility model can be used for connecting two liftables and adjust by the way that connecting rod, connecting rod are arranged between two vertical beams Support leg, the support leg that two such liftable is adjusted can be realized and synchronously be gone up and down by connecting rod, to avoid two branch The height adjustment of support foot is inconsistent and desk is caused to tilt.Such mode is convenient for the user to operate, and user is without repeated multiple timesly The height of two support legs is adjusted, and can cross and ensure that the height of two support legs is consistent, guarantees the planarization of desk.

The utility model is fixed by the way that the mounting plane of support frame is bonded desktop, and support leg is fixed on support Frame, it is i.e. composable in this way to form entire desk.Mounting plane itself due to support frame is a plane, and support frame is put down Whole property is good, so that support frame can be bonded desktop naturally, user no longer needs to the planarization of adjustment support frame.The desk peace Dress is convenient, simple, user can assemble being fitted without experience.

Support leg of the utility model by setting including lifting regulating rod, allows the height of the desk according to need It freely to adjust, it is easy to use.Also, the utility model is by being connected to the branch that two liftables are adjusted for the both ends of connecting rod Support foot, the support leg that two liftables can be made to adjust is realized by connecting rod synchronously to be gone up and down, to avoid two branch The height adjustment of support foot is inconsistent and desk is caused to tilt.Such mode is convenient for the user to operate, and user is without repeated multiple timesly The height of two support legs is adjusted, and can cross and ensure that the height of two support legs is consistent, guarantees the planarization of desk.

The utility model can be pressed from both sides the top of screw component by the way that two opposite clamping pieces are arranged in the top of casing Tightly, so that fixed screw component, reinforces the stability connected between screw component and casing.Also, two clamping pieces are in addition to rising To except the effect of fixed screw component, the intensity at the top of screw component can also be reinforced.In addition, two clamping pieces pass through the The connection of one bolt comes the top so that clamping piece clamping screw component, voluntarily controls the clamping journey of clamping piece convenient for user in this way Degree, is also convenient for dismounting.

Support plate is arranged by being set to cannula tip in the utility model, and bending part, vertical beam is arranged in support plate two sides It is able to be supported plate and supports and be stuck between the bending part of two sides, thus prevent vertical beam from arbitrarily being shaken or being moved, the position of vertical beam It sets and is fixed, reinforce the connection between support frame and supporting leg, strengthen the stability of entire desk.

The utility model can reinforce the stability of support leg, keep away by connecting lower pulling plate between the support leg of desk Exempt from support leg inclination or shakes.Lower pulling plate is connected to support by multiple fixinig plates and multiple second bolts by the utility model Foot, and the plane that the second bolt is formed perpendicular to lower pulling plate length direction and width direction, in this way when pulling desk, second Bolt by radial active force rather than the active force of axial direction, reduce the risk that the second bolt is pulled.

Detailed description of the invention

Fig. 1 is the schematic perspective view of the support frame of the utility model embodiment；

Fig. 2 is the mounting means schematic diagram between the support frame of the utility model embodiment and desktop；

Fig. 3 is the mounting means schematic diagram between the support leg of the utility model embodiment and support frame；

Fig. 4 is the schematic enlarged-scale view of the position I in Fig. 3；

Fig. 5 is the structural schematic diagram of the support leg of the utility model embodiment；

Fig. 6 is the structural exploded view of the desk of the utility model embodiment, illustrates the company between lower pulling plate and support leg Connect mode；

Fig. 7 is the schematic perspective view of the desk of the utility model embodiment.

Specific embodiment

It is described below and is served only for disclosing the utility model so that those skilled in the art can implement the utility model.With Embodiment in lower description is only used as illustrating, it may occur to persons skilled in the art that other obvious deformations.It is retouched following The basic principle of the utility model defined in stating can be applied to other embodiments, deformation scheme, improvement project, equivalent program And other are without departing from other schemes of the spirit and scope of the utility model.

As shown in Figure 1, the utility model embodiment provides a kind of support frame, support frame is suitable for desk, such as study table. But the application of support frame is not limited to study table, can also be other various types of desks, such as desk, meeting Table, dining table etc..Support frame 10 includes at least one crossbeam 11 and two vertical beams 12.

Two vertical beams 12 are located at the both ends of crossbeam 11.Crossbeam 11 and two vertical beams 12 are welded as a whole, 11 He of crossbeam Two vertical beams 12 form a mounting plane, and mounting plane is equipped with installation site.In this present embodiment, two vertical beams 12 respectively by The both ends of crossbeam 11 are vertically welded in, crossbeam 11 and vertical beam 12 are steel material, and support frame 10 is integrated steelframe.Two perpendicular Beam 12 is respectively provided with mounting hole 1201, that is to say, that mounting hole 1201 is located at two side positions of support frame 10, mounting hole 1201 For installing the support leg of desk, so that the support leg of support frame 10 and desk is fixed together.It should be noted that " crossbeam 11 " and " vertical beam 12 " in " cross " and " perpendicular " be based on direction shown in FIG. 1, under real use state, crossbeam 11 and vertical beam 12 are bonded the desktop plane of desk.

Particularly, crossbeam 11 and the respective cross section size and shape of vertical beam 12 are consistent, therefore crossbeam 11 and vertical beam 12 After being bonded together to ground connection, crossbeam 11 and vertical beam 12 are generally aligned in the same plane, that is, form a mounting plane.It is worth one It is mentioned that, the cross section size and shape of crossbeam 11 and vertical beam 12 can be different, as long as a side surface of crossbeam 11 and vertical beam It 12 side surface can be in the same plane to form the mounting plane.

In other embodiments, connected between two vertical beams 12 and crossbeam 11 by other processing methods, such as pass through mould Have molding mode to be formed.Inclined acute angle is formed between vertical beam 12 and crossbeam 11.Crossbeam 11 and vertical beam 12 use other materials, Such as aluminium alloy.

Optionally, the quantity of crossbeam 11 is three, and three crossbeams 11 are set in parallel.As shown in Figure 1, three crossbeams 11 are mutual Parallel, three crossbeams 11 are abreast located between two vertical beams 12.The both ends of each crossbeam 11 are welded in two respectively Vertical beam 11, each crossbeam 11 is and vertical beam 12 is vertical.The advantages of designing in this way is that have between three crossbeams 11 and vertical beam 12 Multiple tie points, can be with the connection between reinforcing crossmember 11 and vertical beam 12, to reinforce the whole stability of support frame 10 and strong Degree.In addition, three crossbeams 11 of setting can also increase the contact surface area to play a supportive role in support frame 10, thus support frame 10 Play preferably supporting role.In the actual production process, three crossbeams 11 and two vertical beams 12 are by using dedicated welding Jig is smooth to guarantee, dedicated welding fixture has controllability, suitable for welding the support frame 10 of different length and width dimensions, from And three crossbeams 11 and two vertical beams 12 are able to form the mounting plane.In this way, three crossbeams 11 and two vertical beams 12 It is integrally formed steelframe.

Optionally, wherein a crossbeam 11 is angle steel, in addition two crossbeams 11 and two vertical beams 12 are square tube, using side The crossbeam 11 of two of pipe is respectively positioned on the same side of the crossbeam 11 using angle steel.In practical applications, when by the branch When the desktop of support 10 and desk fits together, wherein the crossbeam using angle steel is directly fixed on by screw by 11 The desktop of desk, angle steel is easy for installation, saves material；And use the crossbeam 11 of square tube that can connect by hinge or other activities Fitting is connected with the desktop of desk, and square tube can be easily installed the Moveable connecting members such as hinge, so that the desktop of desk is at least A part of movable installation.

Further, support frame 10 further includes connecting rod 13, and the both ends of connecting rod 13 are set up in two vertical beams 12 respectively.Even 13 parallel three crossbeams 11 of extension bar, connecting rod 13 are located therein between two crossbeams 11.As shown in Figure 1, the both ends of connecting rod 13 It is set up in the position of the corresponding respective mounting hole 1201 of two vertical beams 12 respectively, so that the both ends of connecting rod 13 are located at two In mounting hole 1201.Optionally, connecting rod 13 is screw rod.

In application process, support frame 10 is fixedly installed in the desktop side of desk, then consolidates the support leg of desk Due to support frame 10 so that support leg supports support frame as described above 10, support frame 10, desktop and support leg can be assembled in this way At complete desk.

As shown in Figures 2 to 7, the utility model further provides for a kind of desk including support frame as described above 10.Yu Benshi It applies in example, desk is study table, but the utility model does not limit this.In other embodiments, desk is desk, meal Table, conference table or other kinds of desk.Desk includes support frame 10, desktop 20 and support leg 30.

Support frame 10 is fixed by the installation site and desktop 20 of mounting plane, and the mounting plane of support frame 10 is bonded desktop 20.As shown in Fig. 2, Fig. 2 illustrates the mounting means between support frame 10 and desktop 20.Support frame 10 is fixed on the one of desktop 20 Side, the mounting plane of support frame 10 are bonded a side surface of desktop 20 naturally.In a state of use, support frame 10 and desktop 20 It is superimposed together up and down, support frame 10 supports desktop 20.In this present embodiment, a side surface of desktop 20 has multiple installations Hole is connected by multiple screws with multiple fixinig plates between support frame 10 and desktop 20, and fixinig plate is respectively arranged at support frame 10 Two sides, screw is passed through and fixinig plate and is screwed into the mounting hole of desktop 20, in this way, by support frame 10 and desktop 20 It is fixed together.

It is noted that support frame 10 has three crossbeams 11 in the present embodiment, compared to an only piece crossbeam of setting 11, so that the contact area between support frame 10 and desktop 20 is bigger, thus the engagement between support frame 10 and desktop 20 It is more firm.Also, the pressure that in a state of use, support frame 10 is subject to is distributed to three crossbeams 11, such support frame 10 The pressure of desktop 20 can preferably be born.

Support leg 30 is fixed on and supports support frame as described above 10.Support frame 10 is between desktop 20 and support leg 30, table Plate 20, support frame 10 and support leg 30 constitute complete desk.In this present embodiment, the quantity of support leg 30 is two, branch Support foot 30 is in inverted " t " type, and two support legs 30 are individually fixed in two vertical beams 12.In a state of use, support leg 30 is located at The lower section of support frame 10, two support legs 30 contact supporting plane, such as ground respectively, and two support legs 30 are jointly described in support Support frame 10 and desktop 20.In other embodiments, the shape of support leg 30 is other shapes, and the quantity of support leg 30 is other Numerical value.For example, support leg 30 is as vertical rod-shaped, the quantity of support leg 30 is four, and four support legs 30 are individually fixed in branch Four corner locations of support 10.In another example the quantity of support leg 30 is one, support leg 30 is fixed in support frame 10 The heart, one end that support leg 30 contacts supporting plane such as ground have a circular base plate, and the smooth ground of circular base plate is to play Balanced action, to support entire desk by a support leg 30.

Further, support leg 30 includes lifting regulating rod 31, and the height lifting of lifting regulating rod 31 is adjusted, rising-falling tone The top of pole 31 is inserted in the mounting hole 1201 of vertical beam 12, and the both ends of connecting rod 13 are separately connected the lifting of two support legs 30 Adjusting rod 31.Due to lifting regulating rod 31 in the height direction liftable adjust, user can according to the actual situation and need The height of lifting regulating rod 31 is adjusted, voluntarily so as to adjust the height of entire desk.

Lifting regulating rod 31 includes screw component 311 and casing 312.Screw component 311 can be operated to vary screw rod group The length of part 311 itself.311 sets of screw component in casing 312, the top of screw component 311 extends except casing 312, The top of screw component 311 is inserted in the mounting hole 1201 of vertical beam 12, in this way, lifting regulating rod 31 and perpendicular Beam 12 connects.By changing the length of screw component 311, the height of lifting regulating rod 31 can be adjusted.

Further, the top of casing 312 has two opposite clamping pieces 3121, and the top of screw component 311 is located at Between two clamping pieces 3121.Two clamping pieces 3121 integrally extend from the top of casing 312 respectively, and two clamping pieces 3121 divide It is distributed in the side wall of 312 opposite sides of casing, the top of screw component 311 extends casing 312 between two clamping pieces 3121 Except.Clamping piece 3121 plays the role of clamping the top of screw component 311, so that screw component 311 and casing 312 are locked.

Lifting regulating rod 31 further includes two the first bolts 313, and two the first bolts 313 are separately connected two clamping pieces 3121 so that two clamping pieces 3121 clamp the top of screw component 311.Two the first bolts 313 are located at clamping piece 3121 two sides, each first bolt 313 pass through one of clamping piece 3121 from the side of casing 312, are then passed through another One clamping piece 3121, i.e. two clamping pieces 3121 are connected by the first bolt 313 and clamp the top of screw component 311.

The top of casing 312 has support plate 3122.Support plate 3122 forms the outer wall with casing 312, support plate 3122 It is extended transversely with around from the outer wall of casing 312.Support plate 3122 is equivalent to a support platform, when screw component 311 When top is inserted in the mounting hole 1201 of vertical beam 12, support plate 3122 resists vertical beam 12, so that support plate 3122 plays support The effect of vertical beam 12.As shown in figure 3, support plate 3122 is fixed by four screws and vertical beam 12, to realize support leg 30 It is installed together in support frame 10.That is, installing two support legs 30 for whole table and needing 8 screws in total.

The opposite two sides of support plate 3122 are respectively provided with bending part 31221, so that support plate 3122 forms a groove, erect Beam 12 is located between the bending part 31221 of the two sides of support plate 3122.That is, vertical beam 12 is stuck in two bending parts Between 31221.In this way, the vertical beam 12 of support frame 10 is fixed and is supported on the lifting regulating rod of supporting leg 30 31.The advantages of two bending part 31221 are arranged is to prevent vertical beam 12 from arbitrarily being shaken or being moved, and the position of vertical beam 12 is fixed, The connection between support frame 10 and supporting leg 30 is reinforced, the stability of entire desk is strengthened.

Support leg 30 includes balance element 32, and balance element 32 is connected to lifting regulating rod 31.In a state of use, balance element 31 Supporting plane, such as ground are contacted, so that lifting regulating rod 31 can be smoothly vertical and be supported in supporting plane.Balance element 32 It is vertically moved up or down adjusting rod 31, lifting regulating rod 31 and balance element 32 form inverted " t " type.In a state of use, balance element 32 is smooth Supporting plane, to play balanced action, so that lifting regulating rod 31 is smoothly erected in supporting plane.

During the assembling whole desk, desktop 20 is inverted on a horizontal plane first, so that desktop 20 A side surface for being bonded with support frame 10 support frame 10 is placed in desktop 20 upward, then so that support frame 10 peace It fills plane and is bonded desktop 20.Two support legs 30 are then installed on to two vertical beams 12 of support frame 10 respectively, so that support The both ends that the screw component 311 of foot 30 is inserted in mounting hole 1201 and connecting rod 13 are separately connected the lifting of two support legs 30 Adjusting rod 31.Two support legs 30 are installed on support frame 10 finally by 8 screws, by 8 screws respectively from upper when operation Support plate 3122 is passed through down and is installed on support frame 10, it is extremely convenient.It is noted that support plate 3122 has accordingly 8 screw holes, 8 screws are not necessarily to penetrate the vertical beam 12 of support frame 10, and compared to traditional technology, such design is more convenient for assembling.

The desk further includes lower pulling plate 40, and the both ends of lower pulling plate 40 are connected to the inside of two support legs 30.Under Pulling plate 40 plays the role of reinforcing connection support leg 30, and support leg 30 is avoided to tilt or shake.

The desk further includes two fixinig plates 50 and multiple second bolts 60.Two fixinig plates 50 are respectively arranged at two The respective lifting regulating rod 31 of support leg 30.The both ends of lower pulling plate 40 pass through the second bolt 60 respectively and two fixinig plates 50 connect It connects, the both ends of lower pulling plate 40 is connected to two support legs 30 to realize.Second bolt 60 is each perpendicular to lower pulling plate 40 Length direction and width direction formed plane.In this way, when pulling desk, the second bolt 60 by radial active force and It is not axial active force, reduces the risk that the second bolt 60 is pulled.

It is noted that in practical applications, the support frame 10 and desktop 20 being fixed together individually can be wrapped integrally It takes on and sells, i.e., both support frame 10 and desktop 20 can form stand-alone product, and support frame 10 and desktop 20 can be completed in production The assembling of the two.And in addition support leg 30 is individually packed.In this way, user is when assembling whole table, it only need to be straight by two support legs 30 It connecing and is installed on support frame 10, entire assembling process need to only be connected by 8 screws, and it is very convenient, substantially increase assembling Efficiency reduces the assembling procedure of user terminal.

It will be appreciated by those skilled in the art that foregoing description and the embodiments of the present invention shown in the drawings are only made For citing, it is not intended to limit the utility model.The purpose of this utility model completely and effectively realizes.The function of the utility model It can show and illustrate in embodiment with structural principle, without departing from the principle, the implementation of the utility model Mode can have any deformation and modification.

Claims (7)

1. a kind of desk characterized by comprising

Desktop；

Support frame, including connecting rod, at least one crossbeam, two vertical beams, two vertical beams are located at the two of the crossbeam End, the crossbeam and two vertical beams are welded as a whole, and the crossbeam and two vertical beams form a mounting plane, institute Mounting plane is stated equipped with installation site, support frame as described above is solid by the installation site of the mounting plane and the desktop Fixed, the mounting plane is bonded the desktop, and the both ends of connecting rod are set up in two vertical beams respectively；

Support leg is fixed on and supports support frame as described above, and the quantity of the support leg is two, and the support leg includes rising-falling tone The height lifting of pole, the lifting regulating rod is adjusted, and the lifting regulating rod of two support legs is separately connected simultaneously Two vertical beams are supported, the both ends of the connecting rod are separately connected the lifting regulating rod of two support legs.

2. desk according to claim 1, which is characterized in that the quantity of the crossbeam is three, and three crossbeams are flat It is arranged capablely.

3. desk according to claim 2, which is characterized in that wherein a crossbeam is angle steel, in addition described in two Crossbeam and two vertical beams are square tube, using two crossbeams of square tube be respectively positioned on using angle steel the crossbeam it is same Side.

4. desk according to claim 1 to 3, which is characterized in that the lifting regulating rod includes screw component and set Pipe, the screw component cover in described sleeve pipe, and the screw component is fixed on the vertical beam.

5. desk according to claim 4, which is characterized in that have two opposite clamping pieces, institute at the top of described sleeve pipe The top for stating screw component is located between two clamping pieces, and the lifting regulating rod further includes two the first bolts, and two First bolt is separately connected two clamping pieces to clamp the top of the screw component.

6. desk according to claim 4, which is characterized in that the top of described sleeve pipe has support plate, the support plate Opposite two sides are respectively provided with bending part, and the support plate resists the vertical beam, and the vertical beam is located at the two sides of the support plate The bending part between.

7. desk according to claim 1 to 3, which is characterized in that the desk includes lower pulling plate, two fixinig plates And multiple second bolts, two fixinig plates are respectively arranged at two support legs, the both ends difference of the lower pulling plate By second bolt and two fixinig plate connections, second bolt is each perpendicular to the length direction of the lower pulling plate The plane formed with width direction.