CN2321297Y - Height adjustable combined desk cabinet - Google Patents

Abstract

The utility model discloses a combined desk cabinet with an adjustable height, fixed boards are arranged on the two sides of the drawer of a combined desk, a gear and a poking arm are pivoted and arranged at the upper and the lower positions of the fixed boards, and the middle part of the poking arm forms a transverse deflection position fixing state under the condition of adopting the elastic action of a torsion spring; orbits are arranged on both sides of the fixed board, a guard board and a movable board are sheathed on an opening above the fixed board, a plurality of buckling grooves are engraved and arranged under the movable board, and a rack bar is locked on the side edge and is transmitted and engaged with a gear of the fixed board; the surface of the movable board is locked and arranged through a frame body, and the height of the desk surface can be easily adjusted by users through the engagement of the gear and the rack bar.

Description

Can adjust the combined type table cabinet of height

The utility model relates to a kind of combined type table cabinet of adjusting height.

By with, be commonly referred to as the combined type desk, the drawout cubicle that means desk can be according to user's actual demand, drawout cubicle taken in be positioned over desk left side, right side or position, both sides, drawout cubicle itself also can use separately simultaneously, allow user's desk of can arbitrarily arranging in pairs or groups do multipurpose, diverse combination, yet the desktop major part of commonly using drawout cubicle all is fixed, adjust the suitable height of desktop because have no idea, lower position, relatively do not change so in collocation and combination, just seem, for example: user's desire is with drawout cubicle and when coming the desk both sides, the desktop of drawout cubicle just can't be heightened with the desktop of desk and keep smooth, or the user also can't adjust desktop to suitable high and low position when desiring to use drawout cubicle separately.

The purpose of this utility model is to improve the shortcoming of prior art and provides a kind of drawout cubicle is made into can adjust desktop just, thereby increases combined type desk and various variation and the purposes of drawout cubicle on matched combined.

For achieving the above object, the utility model is taked following design: the groove seat that runs through is arranged in the both sides of drawout cubicle central authorities, fixed head and backplate that the band crimp that is fixed thereon is arranged in this groove seat, the upper and lower end of described fixed head has gear and one group of arm of pivot knot respectively, the top of this group arm, position, end pivot are tied two jack-posts, have a hole to plug an end of a torque spring in the middle of it.And the other end of this torque spring colludes in the line of rabbet joint of being located at described fixed head root edge, the elastic force effect that makes group arm be subjected to torque spring forms the state that deflects, described fixed head two bottom sides is provided with relative draw-in groove type track, the crimp of this fixed head top has an opening, which is provided with backplate and be inserted in the interior portable plate of the described opening draw-in groove type track relative with the both sides of going to the bottom, this portable plate below hollow out is provided with the multistage slot, its side has a fixing tooth bar, make portable plate can utilize on gear on tooth bar and the fixed head is meshing with each other, lower slider, the jack-post of dialling the arm top simultaneously contains in the continuous multi-stage slot of being located at portable plate, allow the jack-post beat and block bullet and be positioned in the described slot left of dialling arm, and one grade of body is set up on the slot neighbour side at the portable plate bottommost, allow the jack-post of dialling arm touch after grade body, promptly beat is positioned in the slot of lowest part left, dial arm at last and can return to the original state of beat to the right simultaneously by shelves body hollow-out parts, make to dial arm and go back up to card bullet positioning relation with top slot, in addition, the lock knot is fixed a support body above portable plate, and this support body lock knot is fixed on the place, both sides of desktop bottom.

The utility model utilizes the tooth bar of portable plate and the gear of fixed head to form the engaged transmission relation, so operation is easily laborsaving, the user can heighten drawer or turn down according to individual actual demand, has multipurpose, diverse combination and matching function.

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is the utility model perspective exploded view

Fig. 2 adjusts the perspective exploded view of structure for the utility model

Fig. 3 adjusts the combination schematic diagram (rising state) of structure for the utility model

Fig. 4 adjusts the combination schematic diagram (reduction state) of structure for the utility model

Schematic perspective view when Fig. 5 raises for the utility model

Enforcement schematic diagram when Fig. 6 reduces for the utility model

Embodiment:

As Fig. 1, shown in Figure 2, the utility model mainly tie up in: these drawout cubicle 10 bottoms are provided with pulley 11, can be mobile easily the collocation of drawout cubicle 10 and combined type desk 20 (as shown in Figure 6), block position, and run through groove seat 12 in the position, both sides of drawout cubicle 10 central authorities, as a fixed head 30 and a backplate 40 of burying a band crimp underground, 30 liang of side-lines of this fixed head are drilled with plurality of holes 31, by screw P fixed head 30 and backplate 40 locks are tied on groove seat 12, and on the crimp above the fixed head 30, cut open and establish opening 32, system is for a sheathed backplate 40 and plug a portable plate 50, in addition respectively on fixed head 30, the upper/lower positions place wears open-work 33,34, a gear 35 and one group of arm 60 are tied for sheathed pivot by system, and the top of this group arm 60, two circular holes 61 are run through in position, end system, 62, two jack-posts 63 are tied for pivot by system, 64, in the middle of dialling arm 60, be drilled with an open-work 65 again, as plugging a torque spring S, wherein one of torque spring S holds pin S1, system is inserted in the open-work 65 of dialling arm 60, other end pin S2, then be to collude in the line of rabbet joint 36 of being located at fixed head 30 root edges, the elastic force effect that makes group arm 60 be subjected to torque spring S forms a left side, the state of right avertence pendulum, make relative type track 37 again in fixed head 30 two bottom sides positions, by the above-mentioned portable plate 50 of type track 37 restrictions; And this portable plate 50 mainly ties up to the cartridge groove 51 that the below hollow out makes continuous multi-stage, and utilize screw P to lock in portable plate 50 sides and tie a tooth bar 52, make portable plate 50 can utilize on the gear 35 of tooth bar 52 and fixed head 30 is meshing with each other, lower slider, the jack-post 63 of dialling arm 60 tops simultaneously is to contain in the continuous multi-stage slot 51 of being located at portable plate 50, allow jack-post 63 beat and block bullet and be positioned in the continuous multi-stage slot 51 left of dialling arm 60, and the slot 51 adjacent other block bodies 53 of setting up at bottommost, allow the jack-post 63 of swing arm 60 touch after the block body 53, promptly beat is positioned in the slot 51 of bottommost left, dial arm 60 at last and can return to the original state of beat to the right simultaneously by block body 53 hollow-out parts 54, make swing arm 60 go back up to the card bullet positioning relation with top slot 51, fix a support body 70 in portable plate 50 tops lock knot in addition, again support body 70 lock knots are fixed in the position, both sides of desktop 80 bottoms.

The utility model by above-mentioned each element structure is combined ties up to the height the adjusted structure that a kind of combined type table cabinet is provided, and as shown in Figure 3, Figure 4, it is the section combination schematic diagram that the utility model is adjusted structure, (rising, reduction state).On practical operation is used, owing to dial the tension force spring-go effect that arm 60 is subjected to torque spring S, so dial arm 60 beat to the left or to the right, when desktop 80 is raised, the jack-post 63 of swing arm 60 tops is that the slot 51 that carries over outstanding continuous multi-stage blocks bullet piecemeal simultaneously to lower slider and is positioned in the slot 51, when desktop 80 is adjusted to when the highest, the jack-post 63 of dialling arm 60 promptly can be after touching block body 53 left beat be positioned in the slot 51 of bottommost, at this moment, the user is if adjust desktop 80 to minimum or when readjusting desktop 80 height, only need upwards to draw high again desktop 80, allow the jack-post 63 of dialling arm 60 recover beat state to the right by the hollow-out parts 54 of block body 53, can go back up in the slot 51 at top, simultaneously, the operator is when adjusting the height of desktop 80, main system utilizes the tooth bar 52 of portable plate 50 and the relation of the gear 35 formation engaged transmission of fixed head 30, so it is very easily laborsaving in the operation, the user can heighten into state shown in Figure 5 with the desktop 80 of drawout cubicle according to individual's actual demand, or turn down into state shown in Figure 6.

Claims (1)

1, a kind of combined type table cabinet of adjusting height, it is characterized in that: the groove seat that runs through is arranged in the both sides of drawout cubicle central authorities, fixed head and backplate that the band crimp that is fixed thereon is arranged in this groove seat, on the described fixed head, the lower end has gear and one group of arm of pivot knot respectively, the top of this group arm, position, end pivot is tied two jack-posts, there is a hole to plug an end of a torque spring in the middle of it, and the other end of this torque spring colludes in the line of rabbet joint of being located at described fixed head root edge, described fixed head two bottom sides is provided with relative draw-in groove type track, the crimp of this fixed head top has an opening, which is provided with backplate and be inserted in the interior portable plate of the described opening draw-in groove type track relative with the both sides of going to the bottom, this portable plate below hollow out is provided with the multistage slot, its side has a fixing tooth bar, and one grade of body is set up on the slot neighbour side at the portable plate bottommost, in addition, the lock knot is fixed a support body above portable plate, and this support body lock knot is fixed on the place, both sides of desktop bottom.

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