CN109953498A - Desk - Google Patents

Abstract

The invention discloses a kind of desks, its drip irrigation device includes desk body and the pedestal that is fixedly connected below desk body, the desk body includes table top plate and table drawer frame, the two sides along its length of table top plate bottom are connected with several connecting columns extended vertically, and the bottom of the connecting column opens up the level trough for being parallel to table top plate length direction；The table drawer frame includes flange, and the flange corresponds to connecting column position and connecting hole is arranged；The upper end of the pedestal is provided with mounting plate, and outer casing is extended on the mounting plate, and locating plate is connected on the upside of outer casing, offers location hole on the locating plate；Level offers jack on the outer casing, lock-connecting piece is installed, lock-connecting piece includes contact piece, plug division and clamping portion, and the mounting plate is vertically arranged with shim along its length on the outer casing, the present invention has installation process without using tool, the convenient effect of operating process.

Description

Desk

Technical field

The present invention relates to a kind of teaching equipments, and more specifically it is related to a kind of desk.

Background technique

Currently, the Chinese patent that notification number is CN205338167U discloses a kind of desk, including desktop, connection below desktop There is book bucket, four identical adjusting posts be connected with below book bucket, at least three first adjustment holes are provided on adjusting post, Be provided with identical left table leg and right table leg below the adjusting post, be respectively set on the left table leg and right table leg there are two Master cylinder is provided with the second adjustment hole above the master cylinder, is additionally provided with core through screw rod, the left table leg and right table leg bottom are set It is equipped with non-slip mat, the desktop, book bucket, left table leg and right table leg are all made of engineering plastics material；In use, adjusting as needed Adjusting post and master cylinder, will not be to student'ss while environmentally friendly using the material of engineering plastics in the relative position of vertical direction Body damages, and can also prevent desk and chair from shifting, and noise is also low when on the other hand mobile, and stabilized structure is resistance to beat, and Structure is relatively easy, quick and easy for installation.

It is similar to above-mentioned desk in the prior art, general mounting screw, screw rod carry out cooperation fixation between component, because If this can not find the tool for screwing screw rod before installing desk, it will be unable to that desk and chair is carried out to stablize installation, have much room for improvement.

Summary of the invention

In view of the deficiencies of the prior art, the present invention intends to provide a kind of desk, it the advantage is that and installed For journey without using tool, operating process is convenient.

To achieve the above object, it the present invention provides the following technical scheme that a kind of desk, including desk body and is fixedly connected on Pedestal below desk body, the desk body include table top plate and table drawer frame, the two sides one along its length of table top plate bottom Body is connected with several connecting columns extended vertically, and the bottom of the connecting column opens up the level for being parallel to table top plate length direction Slot；The table drawer frame includes the flange of flip horizontal outward, and the flange corresponds to connecting column position and is provided with for connecting column The connecting hole that grafting passes through；

The upper end two sides of the pedestal are horizontally disposed mounting plate, and the side of the mounting plate length direction is extended with straight up Outer casing, is connected with that be correspondingly connected with column horizontally disposed and for the locating plate that flange abuts, the positioning on the upside of outer casing On piece offers the location hole passed through for connecting column grafting；The outer casing be correspondingly connected on the position of column equal level offer it is slotting Hole, is equipped with lock-connecting piece on the outer casing, and lock-connecting piece includes the contact piece being connected on outer casing, penetrates jack and horizontal insert Enter the plug division in level trough and the clamping portion for connecting and fixing mounting plate, the mounting plate is vertically arranged with along its length The shim connected and fixed for clamping portion.

By using above-mentioned technical proposal, when connecting column is plugged to positioning hole, it is horizontal fixed that location hole carries out connecting column The horizontal sliding of position limitation mounting post.Then successively level penetrates jack and level trough for plug division, to mounting plate and top panel into Row is vertically oriented, prevents the vertical sliding of mounting post；Simultaneously by the way that lock-connecting piece to be connected on shim by clamping portion, make to lock Fitting is fixed.To realize being fixedly connected between table top plate, table drawer frame, mounting plate and lock-connecting piece.It is not necessarily in fixation procedure Using tool, operating process is convenient.

The present invention is further arranged to: being provided with clip-connecting rod on rear side of table top plate bottom, is provided on the flange For the blocked hole of clip-connecting rod insertion；Deformation slot is provided in the axial direction in the middle part of the clip-connecting rod, and the two sides for being clamped column bottom are set It is equipped with column edge；The aperture of the blocked hole is less than the outer diameter of clip-connecting rod, and is provided with for column in the bottom of blocked hole along clamping Progressive slot.

By using above-mentioned technical proposal, when clip-connecting rod is connected with blocked hole, clip-connecting rod is squeezed by blocked hole, to deformation One side to overturn deformation of slot, reduces the size of deformation slot, and the outer diameter for reducing clip-connecting rod passes through blocked hole.And in column along across clamping Kong Hou, clip-connecting rod are replied outward under the action of natural resiliency, are connected to column edge in progressive slot.Realize table drawer frame and table The first fixation of top plate.

The present invention is further arranged to: the level trough is set to the two sides of connection column outer wall, and the plug division is towards even The middle side part for connecing column offers recessing groove for being clamped on the outside of level trough, and the clamping portion includes that be set to plug division separate The clamping of the two sides of contact piece one end hooks.

By using above-mentioned technical proposal, the clamping of two sides hooks the end for being connected to shim, and shim is made to generate prevention The support force of plug division back；And recessing groove makes the clamping hook of two sides have the surplus being deformed inward, and plug division is passed through Deformation insertion jack and level trough.After connecting plug division, recessing groove and level trough cooperate, and are able to ascend plug division and connecting column Contact area, preferably play the role of to connecting column limit.

The present invention is further arranged to: the two sides of the connecting plate are provided with hanging hole, and extension is fixed in the hanging hole Hook.

By using above-mentioned technical proposal, by hook sack can be mounted, use is easily facilitated on desk side.

The present invention is further arranged to: the pedestal includes the support leg and connection foot supported on both sides for being set to desk body two sides Support frame；The support leg includes hollow upper foot body and leftover bits and pieces body, and upper foot body grafting simultaneously slides internal in getting a foothold；The branch Support includes upper frame, and the upper frame is connected between the upper foot body of foot supported on both sides and leftover bits and pieces body and for fixed upper foot body With leftover bits and pieces body.

By using above-mentioned technical proposal, abandons traditional bolt connection and fixation is realized by the overlap joint between component, Overlap joint process is not necessarily to tool, and operating process is convenient；The support leg of two sides is connected to additionally, due to support frame after fixation, in fixation On the basis of, further enhance the stability of pedestal entirety.

The present invention is further arranged to: the upper foot body is horizontal along the vertical direction equidistantly to offer several upper fixation holes； Shape lower fixed hole identical with upper fixation hole is offered on the leftover bits and pieces body；It is arranged between the upper foot body and leftover bits and pieces body There is plug connector, plug connector includes the fixation for being connected to the gear edge for external wall of getting a foothold and being pierced by from upper fixation hole and lower fixed hole End；The upper frame includes being set to the upper strut at middle part and being integrally connected to the socket sliding of triatic stay both ends respectively in upper foot Upper footmuff on body；The fixing end offers vertical fore shaft, the side of the upper footmuff towards triatic stay along the vertical direction It is provided with the locked groove being connected on vertical fore shaft.

By using above-mentioned technical proposal, support frame is socketed on the upper foot body of two sides first, then by upper foot body grafting It is getting a foothold in vivo, and along the vertical direction in sliding in vivo of getting a foothold；After upper foot body is moved to suitable position, by the way that plug connector is divided Not Cha Ru in upper fixation hole and lower fixed hole, so that the gear edge of plug connector is connected on the outer wall of leftover bits and pieces body, foot body in realization, under The Primary Location of foot body and plug connector.Then again by downward sliding support frame, so that the lock on the upper footmuff at support frame both ends On the vertical fore shaft that slot is connected to plug connector fixing end under upper, the horizontal sliding of plug connector is limited, is realized to upper foot Fixation between body and leftover bits and pieces body.And the locked groove on support frame can be stablized and be connected on vertical fore shaft under gravity, it is real Now it is stably connected with.

The present invention is further arranged to: the upper foot body is correspondingly arranged on upper limit hole in the downside of fixation hole, gets a foothold Body is correspondingly arranged on lower limit hole on the downside of lower fixed hole；It is provided with below the plug connector and supports upper footmuff in abutting Locating part, the locating part include the limited block for abutting the upper footmuff of support for being connected to external wall of getting a foothold, are integrally connected to It limited block and horizontal be plugged in upper limit hole and gag lever post in lower limit hole and be connected to the internal wall of leftover bits and pieces and gag lever post is removable Unload the banking pin of connection.

By using above-mentioned technical proposal, locating part is plugged in the upper limit hole and lower limit hole on the downside of plug connector, real The now fixation between leftover bits and pieces body.Limited block, which is connected to, gets a foothold on external wall, provides stable support for upper footmuff；It is solid in upper footmuff After fixed, footmuff stability under loading in holding.It is detachably connected between banking pin and gag lever post, it can be convenient in adjusting support leg height When, release the stationary state of locating part.

The present invention is further arranged to: the lower end of the leftover bits and pieces body is connected with the chassis of arch, and the chassis is under The reinforcing rib of plate is provided between the lower end of foot body, lower frame includes being set to the lower supporting rod at middle part and being integrally connected to lower support Bar both ends and the lower footmuff being socketed on the leftover bits and pieces body of two sides respectively；The lower supporting rod is bent downwards in "U" shaped；Chassis inner wall Side integrated injection molding towards lower supporting rod has parallel and is bonded lower supporting rod side wall and fits in the levels of lower supporting rod inside sidewalls and add Strong piece；The bottom for the two sides that the lower footmuff corresponds to reinforcing rib is provided with muscle slot, and the muscle slot fitting is connected on reinforcing rib.

By using above-mentioned technical proposal, when lower frame is fixed on leftover bits and pieces body, horizontal reinforced sheet be plugged on lower supporting rod it Between, reinforcing rib is connected in muscle slot, increases the contact area between lower frame and leftover bits and pieces body, promoted lower frame and leftover bits and pieces body it Between the stability that connects.

The present invention is further arranged to: the pallet body includes being set to the horizontal pressure pin at middle part and the connection that is connected in one It lifts bar both ends in being lauched and is socketed in the stand-off set on two sides on foot body respectively；The upper surface of the horizontal pressure pin fits in table The lower end surface of drawer frame, and the upper surface elongatedness direction of the horizontal pressure pin is evenly distributed with several connection convex blocks, the table drawer The connection jack for connection convex block clamping is offered on frame.

By using above-mentioned technical proposal, horizontal pressure pin is supported on the lower end surface of table drawer frame, and passes through connection convex block clamping In table drawer frame and consolidates and provide support for table drawer frame.Promote the endurance of table drawer frame.

The present invention is further arranged to: being offered lock hole on the outer wall of the upper footmuff, is provided on the leftover bits and pieces body The lock tab being connected in lock hole；The leftover bits and pieces body, which corresponds to, offers U-shaped hole on the outside of lock tab, the leftover bits and pieces body exists The inside of U-shaped hole forms the elastic piece for lock tab integrally connected.

By using above-mentioned technical proposal, in lock hole face lock tab, lock tab by the elasticity of elastic piece, It is connected in lock hole, so that upper footmuff in the upward active force being subject to, also can still keep fixed between leftover bits and pieces body Connection.

In conclusion the invention has the following advantages that

1, in installation process, it is not necessarily to utility, installation process is convenient；

2, substructure height can be adjusted according to demand；

3, it is horizontally supported in the support leg of two sides by upper frame, lower frame and pallet body, promotes the support strength of pedestal.

Detailed description of the invention

Fig. 1 is the structural schematic diagram after the present embodiment assembling；

Fig. 2 is the structural schematic diagram of pedestal in the present embodiment；

Fig. 3 is the pedestal perspective view of the explosion of foot body in the present embodiment saliency；

Fig. 4 is the enlarged diagram of A in Fig. 3；

Fig. 5 is the pedestal perspective view of the explosion that the present embodiment highlights leftover bits and pieces body；

Fig. 6 is the perspective view of the explosion that the present embodiment highlights table drawer frame；

Fig. 7 is the perspective view of the explosion of desk body in the present embodiment；

Fig. 8 is the enlarged diagram of B in Fig. 6；

Fig. 9 is the partial structurtes explosive view that the present embodiment highlights hook；

Figure 10 is the enlarged diagram of C in Fig. 4.

Description of symbols: 1, pedestal；2, desk body；21, table top plate；211, slot；212, connecting column；213, level trough； 214, clip-connecting rod；215, deformation slot；216, column edge；22, table drawer frame；221, framework；222, flange；223, connecting hole；224, block Connect hole；225, material reducing hole；226, progressive slot；227, jack is connected；3, support leg；31, upper foot body；310, mounting plate；311, on Fixation hole；312, upper limit hole；313, backplate；314, outer casing；315, shim；316, locating plate；317, location hole；318, It is clamped muscle；3141, jack；3142, lockhole；3143, caulking groove；3144, locked groove is solved；32, leftover bits and pieces body；321, lower fixed hole；322, Lower limit hole；323, chassis；324, reinforcing rib；325, stabilizer blade；326, backing plate；327, horizontal reinforced sheet；328, burr；4, it supports Frame；41, upper frame；411, upper strut；412, upper footmuff；413, upper set portion；414, locked groove；415, flange；42, lower frame； 421, lower supporting rod；422, lower footmuff；423, muscle slot；43, pallet body；431, horizontal pressure pin；432, stand-off set；433, it connects convex Block；5, lock-connecting piece；51, contact piece；52, plug division；53, fixed hook；54, clamping hooks；55, recessing groove；6, plug connector；61, Keep off edge；62, fixing end；63, joint face；64, vertical fore shaft；7, locating part；71, limited block；72, gag lever post；73, banking pin； 8, it links up with；81, hanging hole；90, lock hole；91, U-shaped hole；92, elastic piece；93, lock tab；94, guide surface.

Specific embodiment

Below in conjunction with attached drawing, invention is further described in detail.

Embodiment, a kind of desk are not necessarily to other interconnecting pieces as shown in Figure 1, whole be spliced by the component of injection molding Part.The desk body 2 being fixed on pedestal 1 including pedestal 1 and overlap joint；1 height of pedestal is adjustable, passes through 1 height of adjustment base, energy Enough up and down adjustments realized to 2 position of desk body, to meet the needs of different.

As shown in Figure 1, 2, pedestal 1 includes being set to the support leg 3 and connect supported on both sides that 2 two sides of desk body play a supportive role The support frame 4 of foot 3.Support leg 3 includes hollow upper foot body 31 and leftover bits and pieces body 32, and upper 31 grafting of foot body simultaneously slides in leftover bits and pieces body 32 It is interior.Support frame 4 includes upper frame 41, lower frame 42 and pallet body 43, and upper frame 41 is connected to the upper foot body 31 of foot 3 supported on both sides Between leftover bits and pieces body 32, lower frame 42 is connected on the leftover bits and pieces body 32 of foot 3 supported on both sides, and pallet body 43 is connected to foot supported on both sides On 3 upper foot body 31.

As shown in figure 3, upper foot body 31 is horizontal along the vertical direction equidistantly to offer several upper fixation holes 311, the present embodiment In be three, and be each correspondingly arranged on scale on upper fixation hole 311；A shape and upper fixation are offered on leftover bits and pieces body 32 The identical lower fixed hole 321 in hole 311；Plug connector 6 is provided between upper foot body 31 and leftover bits and pieces body 32；Determining 3 height of support leg Afterwards, plug connector 6 is sequentially passed through into upper fixation hole 311 and lower fixed hole 321, realized to consolidating between upper foot body 31 and leftover bits and pieces body 32 It is fixed.

As shown in figure 3, upper frame 41 includes being set to the upper strut 411 at middle part and being integrally connected to 411 both ends of strut And the upper footmuff 412 for being socketed on foot 3 supported on both sides；The rear direction bending of upper 411 horizontal direction desk body 2 of strut is in " U " Font.

As shown in figure 4, plug connector 6 includes being connected to the gear of 32 outer wall of leftover bits and pieces body along 61 and from upper fixation hole 311 and lower solid Determine the fixing end 62 being pierced by hole 321.Gear is provided with inclined joint face 63 along 61 outside along the vertical direction, under abutting 32 outer wall of foot body prevents plug connector 6 to be directly pierced by from upper fixation hole 311 and lower fixed hole 321；Two lateral edges of fixing end 62 are vertical Direction offers vertical fore shaft 64.

As shown in Figure 3,4, upper footmuff 412 face upward strut 411 side offer the lock being connected on vertical fore shaft 64 For slot 414(referring to Fig. 5), upper footmuff 412 is offered far from the side of upper strut 411 is provide with and is bonded gear along 61 flange 415.Cause This 6 one end of plug connector and upper footmuff 412 are clamped, and one end is connected on leftover bits and pieces body 32, are realized and are fixed.In addition flange 415 and connection Face 63 fits, and maintains the compactness being bonded between footmuff 412 and plug connector 6.

Specifically, as shown in Figure 3,4, the upside of upper footmuff 412 is connected with the upper set portion for being socketed on foot body 31 413, upper set portion 413 is less than upper footmuff 412；It is socketed on upper foot body 31 by upper set portion 413, the upper socket of footmuff 412 is got a foothold On body 32, footmuff 412 is made to keep being stably connected with positive effect to upper foot body 31 and leftover bits and pieces body 32.

As shown in Figure 3,4, upper foot body 31 is correspondingly arranged on upper limit hole 312 in the downside of upper two upper fixation holes 311, Leftover bits and pieces body 32 is correspondingly arranged on lower limit hole 322 in the downside of lower fixed hole 321；The lower section of plug connector 6 is provided in abutting branch The locating part 7 of footmuff 412 in support, when locating part 7 can be carried out by the upper limit hole 312 of grafting simultaneously and lower limit hole 322 It is fixed, it can also be fixed by only grafting lower limit hole 322.

Specifically, as shown in Figure 3,4, locating part 7 includes the limited block 71 for being connected to 32 outer wall of leftover bits and pieces body, is integrally connected to The gag lever post 72 and be connected to 32 inner wall of leftover bits and pieces body that limited block 71 and level are plugged in upper limit hole 312 and lower limit hole 322 The banking pin 73 being detachably connected with gag lever post 72.In the present embodiment, it is heavy that gag lever post 72 is offered towards the side of banking pin 73 The end in hole, banking pin 73 offers chamfering；Banking pin 73 is inserted into counterbore, is interference fitted with counterbore.The shape of limited block 71 Similar to flange 415, the rectangular triangle in cross section provides support for flange 415, carries out by being connected to 415 lower end of flange Limit.

The detailed process of 3 height adjustment of support leg are as follows: height selected first, in corresponding and upper limit hole 312 and lower limit It is inserted into locating part 7 in hole 322 and fixes.It is then inserted into and is inserted into grafting in corresponding upper fixation hole 311 and lower fixed hole 321 Part 6, last sliding upper frame 41 downwards, so that locked groove 414 is caught in vertical fore shaft 64, flange 415 is fitted on joint face 63, Plug connector 6 is fixed；In addition limited block 71 is connected to the lower section of footmuff 412, provides support for upper footmuff 412, and limited Position.

As shown in figure 5, the lower end of leftover bits and pieces body 32 is connected with the chassis 323 of arch, under chassis 323 and leftover bits and pieces body 32 It is provided with the reinforcing rib 324 of plate between end, promotes the bonding strength between leftover bits and pieces body 32 and chassis 323.Chassis 323 includes setting It sets and is used to support in two sides in being removably connected with backing plate 326 on the stabilizer blade 325 on ground, stabilizer blade 325, backing plate 326 promotes branch The contact area of foot 325 and ground, and the bottom surface of backing plate 326 be provided with annular burr 328, burr 328 increase backing plate 326 with Friction between ground, the support for keeping chassis 323 more stable is on the ground.Backing plate 326 is towards chassis in the present embodiment 323 side integrated injection molding has hollow injection molding intubation, and integrated injection molding has the injection molding casing for intubation insertion, note on stabilizer blade 325 It is interference fitted between modeling intubation and injection molding casing, realizes being bonded between backing plate 326 and stabilizer blade 325.

As shown in figure 5, lower frame 42 is installed on the bottom of leftover bits and pieces body 32, the lower supporting rod 421 and one including being set to middle part The lower footmuff 422 that body is connected to 421 both ends of lower supporting rod and is socketed on two sides leftover bits and pieces body 32 respectively.Its lower supporting rod 421 is downwards Bending is in "U" shaped.The side integrated injection molding of 323 inner wall of chassis strut 421 downwards has parallel and fitting 421 side wall of lower supporting rod And fit in the horizontal reinforced sheet 327 of 421 inside sidewalls of lower supporting rod.The bottom of the two sides of the corresponding reinforcing rib 324 of lower footmuff 422 is set It is equipped with muscle slot 423, the fitting of muscle slot 423 is connected on reinforcing rib 324.When lower frame 42 is fixed on leftover bits and pieces body 32, level is reinforced It is interference fit between piece 327 and lower supporting rod 421 and between muscle slot 423 and reinforcing rib 324, promotes lower frame 42 and get a foothold The stability connected between body 32.

As shown in Figure 6,7, desk body 2 includes table top plate 21 and table drawer frame 22.The plate body of the generally integrated injection molding of table top plate 21 Structure is provided with the slot 211 for putting pen on rear side of the top surface of table top plate 21.Four edges are closed in the bottom surface of table top plate 21 It is integrally molded with connecting column 212, the rear side integral middle of 21 bottom surface of table top plate is molded with clip-connecting rod 214.212 bottom of connecting column The two sides of outer wall open up the level trough 213 of 21 length direction of table top plate being parallel to；Clip-connecting rod 214 is provided in the axial direction with shape Become slot 215, and is provided with column along 216 in the two sides of 214 bottom of clip-connecting rod.

As shown in Figure 6,7, table drawer frame 22 includes framework 221 and is integrally connected in framework 221 and horizontal fold outward Flange 222；Flange 222 is in " Contraband " shape, the connecting hole passed through including corresponding to 212 position of connecting column for 212 grafting of connecting column 223, the blocked hole 224 and be set between two sides connecting hole 223, block that corresponding 214 position of clip-connecting rod is inserted into for clip-connecting rod 214 Connect the material reducing hole 225 of 224 two sides of hole.Wherein the outer diameter of connecting column 212 is equal to connecting hole 223 and is directly pierced by from connecting hole 223. The aperture of blocked hole 224 is slightly less than the outer diameter of clip-connecting rod 214, and is provided in the bottom of blocked hole 224 for 214 edge of clip-connecting rod Progressive slot 226.Column is provided with the inclined-plane for guiding along 216, and enters in blocked hole 224 convenient for column along 216.In card When connecing column 214 and the connection of blocked hole 224, clip-connecting rod 214 is squeezed by blocked hole 224, to the 215 1 side to overturn deformation of deformation slot, is subtracted The small size of deformation slot 215, the outer diameter for reducing clip-connecting rod 214 pass through blocked hole 224.And blocked hole 224 is passed through along 216 in column Afterwards, clip-connecting rod 214 replys outward under the action of natural resiliency, is connected to column in progressive slot 226 along 216.Realize table drawer The first fixation of frame 22 and table top plate 21.

As shown in figure 8, the upper end of upper foot body 31 is connected with horizontally disposed mounting plate 310,310 outer of mounting plate Outside and two sides are extended with backplate 313 straight up, and inside is without backplate 313.For the ease of describing later, the backplate in outside 313 are named as outer casing 314.The mirror image along 314 extending direction of outer casing of mounting plate 310 is symmetrically arranged with multi-disc perpendicular to outer shield The shim 315 of plate 314.315 upper end of shim closed on the outside of both ends of them is connected with horizontally disposed locating plate 316, the middle part of locating plate 316 is provided with the location hole 317 penetrated for connecting column 212.

As shown in Fig. 6,8, jack 3141 is offered on the two sides for being correspondingly connected with column 212 of outer casing 314, middle part opens up There is lockhole 3142.And the lock-connecting piece 5 by jack 3141 connection plate 310 and table top plate 21 is installed on outer casing 314.Lock Fitting 5 includes the contact piece 51 being connected on outer casing 314, is set to plug division in 51 two sides of contact piece and insertion jack 3141 52 and the clamping portion for being connected on shim 315.Clamping portion includes fixed hook 53 and clamping hooks 54, and fixed hook 53 is set It is placed in the middle part of contact piece 51 and overall U-shaped, fixed hook 53 is inserted into lockhole 3142 when fixed and two sides are respectively engaged with point On side wall of the partition 315 far from 314 one end of outer casing.Clamping hooks 54 and is set to two of plug division 52 far from 51 one end of contact piece Side, and be clamped hook 54 and be connected on side wall of the shim 315 far from 314 one end of outer casing.

As shown in figure 8, plug division 52 includes being set to the recessing groove 55 far from the middle part of 51 one end of contact piece.When plug division 52 After being fully inserted into jack 3141, recessing groove 55 is caught in the level trough 213 of 212 two sides of connecting column.In addition to facilitating plug division 52 pass through level trough 213, and plug division 52 is provided with inclined guide surface far from one end of outer casing 314.And in order to increase clamping The stability of 54 clampings is hooked, the two sides of positioning plate extend downwardly clamping muscle 318(combination Fig. 9 that 54 clampings are hooked for clamping), increase The area of 54 clampings is hooked for clamping greatly.

The caulking groove 3143 being inserted into for contact piece 51 is provided on outer casing 314, when contact piece 51 is inserted into the caulking groove 3143 Afterwards, the outer end face of contact piece 51 and connecting plate is in same level.And the both ends of 3143 downside of caulking groove are communicated with solution locked groove 3144, solution locked groove 3144 is for facilitating the contact piece 51 that will be connected in caulking groove 3143 to pluck out.

Therefore when connecting column 212 is plugged in location hole 317, location hole 317 carries out horizontal location limitation to connecting column 212 The horizontal sliding of connecting column 212.Then successively level penetrates jack 3141 and level trough 213 for plug division 52, to 310 He of mounting plate Table top plate 21 carries out vertically oriented, prevents the vertical sliding of mounting post；Simultaneously by the way that lock-connecting piece 5 is hooked 54 and clamping by clamping Portion is connected on shim 315, keeps lock-connecting piece 5 fixed.To realize table top plate 21, table drawer frame 22, mounting plate 310 and interlocking Being fixedly connected between part 5.

As shown in figure 9, connecting plate offers hanging hole 81 in the lower section of two sides locating plate 316, connected and fixed in hanging hole 81 There is hook 8, wherein the snap fit between hook 8 and hanging hole 81 is similar to the clamping side between clip-connecting rod 214 and blocked hole 224 Formula, so it will not be repeated.

As shown in Figure 6,7, pallet body 43 includes being set to the horizontal pressure pin 431 at middle part and being connected in one to be connected to be lauched It lifts 431 both ends of bar and is socketed in the set of the stand-off on two sides on foot body 31 432 respectively.The wherein upper end face paste of horizontal pressure pin 431 Together in the lower end surface of table drawer frame 22, and horizontal pressure pin 431 upper surface elongatedness direction be uniformly distributed there are four connect convex block 433, the connection jack 227 being clamped for connection convex block 433 is offered in framework 221.Therefore by table drawer frame 22 in pallet body 43 Support frame 4, can place and still keep after heavier weight stablizing.

As shown in Fig. 6,10, in order to further increase stand-off set 432, upper footmuff 412 and lower footmuff 422 and support leg 3 it Between connective stability, stand-off set 432, upper footmuff 412 and lower 422 outer wall of footmuff middle part offer lock hole 90, upper foot It corresponds on body 31 and leftover bits and pieces body 32 and is provided on the fixation position of stand-off set 432, upper footmuff 412 and lower footmuff 422 for being clamped Lock tab 93 in lock hole 90.

As shown in Fig. 6,10, support leg 3 offers U-shaped hole 91 in the outside of corresponding lock tab 93, in U-shaped hole 91 Side, which forms to have inwardly to turn up, changes the elastic piece 92 of shape, and lock tab 93 is integrally attached on elastic piece 92.Lock tab Block 93 is provided with inclined guide surface 94 towards the side that stand-off set 432, upper footmuff 412 or lower footmuff 422 slide into, convenient for holding in the palm During footmuff 432, upper footmuff 412 or lower footmuff 422 slide, so that lock tab 93 is directly snapped onto stand-off and cover 432, upper foot In the lock hole 90 of set 412 or lower footmuff 422.

The installation steps of desk:

The lower footmuff 422 of 42 two sides of lower frame is socketed on two leftover bits and pieces bodies 32, the support of 43 two sides of pallet body by step 1 respectively The upper footmuff 412 of 41 two sides of footmuff 432 and upper frame is successively socketed in respectively on two upper foot bodies 31.

Step 2, the bottom that lower frame 42 is slid onto leftover bits and pieces body 32, and logical muscle groove 423 and reinforcing rib 324 are clamped, under The lock tab 93 of 32 downside of foot body and the lock hole 90 outside lower footmuff 422 are clamped, and realize the fixation of lower frame 42.By stand-off set 432 slide onto the top of foot body 31, and are blocked by the lock tab 93 on upper foot body 31 and the lock hole 90 outside stand-off set 432 It connects, realizes the fixation of pallet body 43.

Upper foot body 31 is inserted into leftover bits and pieces body 32 by step 3, and after selecting suitable position, limit is inserted into lower limit hole 322 Position part 7 is simultaneously fixed, and plug connector 6 is inserted into lower fixed hole 321, slides upper frame 41 still further below, until the locked groove of upper footmuff 412 414 are connected on the vertical fore shaft 64 of plug connector 6；The lock tab 93 of 32 upside of leftover bits and pieces body and the lock outside upper footmuff 412 at this time Determine the clamping of hole 90, limited block 71 is that upper footmuff 412 provides support, foot body 31, leftover bits and pieces body 32, plug connector 6 and upper frame in realization 41 fixation.

Table top plate 21 is mounted on table drawer frame 22 by step 4, and connecting column 212 is made to pass through connecting hole 223, and clip-connecting rod 214 blocks It connects in blocked hole 224, realizes the first fixation of table top plate 21 and table drawer frame 22.

Table top plate 21 and table drawer frame 22 are integrally placed between the upper foot body 31 of two sides and pallet body 43 by step 5；So that Connecting column 212 on table top plate 21 passes through location hole 317, and the connection convex block 433 on subiculum frame body 43 is caught in the company of table drawer frame 22 In jointing holes 227.

Step 6, the insertion connection lock-connecting piece 5 on outer casing 314, make plug division 52 be inserted into level trough by jack 3141 In 213, and 54 are hooked by clamping and is connected to the end of shim 315 with fixed hook 53 and generates and prevent plug division 52 back Support force；Realize that lock-connecting piece 5, connecting plate, table drawer frame 22 are fixedly connected with table top plate 21.

The foregoing is merely presently preferred embodiments of the present invention, is not intended to restrict the invention, all in design structure of the invention Within think of, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of desk, including desk body (2) and the pedestal (1) being fixedly connected below desk body (2), it is characterised in that: the table Body (2) includes table top plate (21) and table drawer frame (22), the two sides integrally connected along its length of table top plate (21) bottom There are several connecting columns (212) extended vertically, the bottom of the connecting column (212), which opens up, is parallel to table top plate (21) length side To level trough (213)；The table drawer frame (22) includes the flange (222) of flip horizontal outward, and the flange (222) is corresponding The connecting hole (223) passed through for connecting column (212) grafting is provided in connecting column (212) position；

The upper end two sides of the pedestal (1) are horizontally disposed to be had mounting plate (310), the side of mounting plate (310) length direction It is extended with straight up outer casing (314), is connected with that be correspondingly connected with column (212) horizontally disposed on the upside of outer casing (314) And it offers for the locating plate (316) that flange (222) abut, on the locating plate (316) and is passed through for connecting column (212) grafting Location hole (317)；The outer casing (314) is correspondingly connected on the position of column (212) equal level and offers jack (3141), described It is equipped on outer casing (314) lock-connecting piece (5), lock-connecting piece (5) includes the contact piece (51) being connected on outer casing (314), wears Enter jack (3141) and the plug division (52) being horizontally inserted into level trough (213) and the card for connecting and fixing mounting plate (310) Socket part, the mounting plate (310) are vertically arranged with the shim (315) connected and fixed for clamping portion along its length.

2. desk according to claim 1, it is characterised in that: be provided with clip-connecting rod on rear side of table top plate (21) bottom (214), the blocked hole (224) for clip-connecting rod (214) insertion is provided on the flange (222)；In the clip-connecting rod (214) Portion is provided in the axial direction with deformation slot (215), and the two sides of clip-connecting rod (214) bottom are provided with column along (216)；The blocked hole (224) aperture is less than the outer diameter of clip-connecting rod (214), and is provided with for column in the bottom of blocked hole (224) along (216) clamping Progressive slot (226).

3. desk according to claim 2, it is characterised in that: the level trough (213) is set to connecting column (212) outer wall Two sides, the plug division (52) offers towards a middle side part of connecting column (212) for being clamped on the outside of level trough (213) Recessing groove (55), the clamping portion include the clamping hook for being set to the two sides of plug division (52) far from contact piece (51) one end (54)。

4. desk according to claim 1, it is characterised in that: the two sides of the connecting plate are provided with hanging hole (81), described Hook (8) are fixed in hanging hole (81).

5. desk according to claim 1, it is characterised in that: the pedestal (1) includes the branch for being set to desk body (2) two sides The support frame (4) of support foot (3) and connection foot (3) supported on both sides；The support leg (3) includes hollow upper foot body (31) and gets a foothold Body (32), upper foot body (31) grafting simultaneously slide in leftover bits and pieces body (32)；Support frame as described above (4) includes upper frame (41), it is described on Frame body (41) be connected between the upper foot body (31) of foot supported on both sides (3) and leftover bits and pieces body (32) and for fixed upper foot body (31) and Leftover bits and pieces body (32).

6. desk according to claim 5, it is characterised in that: the upper foot body (31) is horizontal along the vertical direction equidistantly to open Equipped with several upper fixation holes (311)；It is identical lower solid with upper fixation hole (311) that a shape is offered on the leftover bits and pieces body (32) Determine hole (321)；It is provided with plug connector (6) between the upper foot body (31) and leftover bits and pieces body (32), plug connector (6) includes being connected to down The gear of foot body (32) outer wall is along (61) and the fixing end (62) being pierced by from upper fixation hole (311) and lower fixed hole (321)；It is described Upper frame (41) includes being set to the upper strut (411) at middle part and being integrally connected to the socket sliding of triatic stay both ends respectively in upper Upper footmuff (412) on foot body (31)；The fixing end (62) offers vertical fore shaft (64) along the vertical direction, the upper footmuff (412) side towards triatic stay is provided with the locked groove (414) being connected on vertical fore shaft (64).

7. desk according to claim 6, it is characterised in that: the upper foot body (31) sets in the downside of fixation hole correspondence It is equipped with upper limit hole (312), leftover bits and pieces body (32) is correspondingly arranged on lower limit hole (322) on the downside of lower fixed hole (321)；It is described It is provided with below plug connector (6) in abutting the locating part (7) for supporting upper footmuff (412), the locating part (7) includes being connected to The limited block (71) for abutting support upper footmuff (412) of leftover bits and pieces body (32) outer wall is integrally connected to limited block (71) and water The gag lever post (72) and be connected to leftover bits and pieces body (32) inner wall and limit that plug flat is connected in upper limit hole (312) and lower limit hole (322) The banking pin (73) that position bar (72) is detachably connected.

8. desk according to claim 5, it is characterised in that: support frame as described above (4) further includes being connected to two sides leftover bits and pieces body (32) lower frame (42) on, the lower frame (42) include being set to the lower supporting rod (421) at middle part and being integrally connected to lower support Bar (421) both ends and the lower footmuff (422) being socketed on two sides leftover bits and pieces body (32) respectively；The lower end one of the leftover bits and pieces body (32) It is connected with the chassis (323) of arch, the reinforcing rib of plate is provided between the chassis (323) and the lower end of leftover bits and pieces body (32) (324), the lower supporting rod (421) bends downwards in "U" shaped；The side one of chassis (323) inner wall strut (421) downwards Body is molded with parallel and is bonded lower supporting rod (421) side wall and fits in the horizontal reinforced sheet of lower supporting rod (421) inside sidewalls (327)；The bottom of the two sides of the lower footmuff (422) corresponding reinforcing rib (324) is provided with muscle slot (423), the muscle slot (423) Fitting is connected on reinforcing rib (324).

9. desk according to claim 5, it is characterised in that: support frame as described above (4) further includes being connected to foot body on two sides (31) pallet body (43) of table drawer frame (22) is used to support on；The pallet body (43) includes the horizontal pressure pin for being set to middle part (431) it and is connected in one to be connected to be lauched and lifts bar (431) both ends and be socketed in the stand-off on two sides on foot body (31) respectively It covers (432)；The upper surface of the horizontal pressure pin (431) fits in the lower end surface of table drawer frame (22), and the horizontal pressure pin (431) Upper surface elongatedness direction be evenly distributed with several connection convex blocks (433), offered on the table drawer frame (22) for connect it is convex The connection jack (3141) (227) of block (433) clamping.

10. desk according to claim 6, it is characterised in that: offer lock hole on the outer wall of the upper footmuff (412) (90), the lock tab (93) being connected in lock hole (90) is provided on the leftover bits and pieces body (32)；The leftover bits and pieces body (32) is right It answers and is offered on the outside of lock tab (93) U-shaped hole (91), the leftover bits and pieces body (32) is formed in the inside of U-shaped hole (91) for locking The elastic piece (92) of convex block (93) integrally connected.