CN2201842Y - Multi-functional health desk and chair combination - Google Patents

Abstract

The utility model provides a group of table and chair, which can form a body building appliance on which people can do a plurality of body-building exercise items. The height of a table top and a chair seat and the distance between the table top and the chair seat can be adjusted. The utility model is composed of the table top, a basic body building appliance, a base seat and a sitting chair. Four body building rods which can be used as table legs are arranged on the base seat to form the basic body building appliance which is combined with the table top to form the table. If the basic body building appliance is separated with the table top, the utility model becomes a body building apparatus. The sitting chair is characterized in that a hinged four-bar mechanism is used for adjusting the height of the chair seat, can move in the longitudinal direction along the base seat and be positioned. The sitting chair has a backrest cross bar with a flexible sleeve and a backrest of which the elevation can be adjusted. The structural requirement of the sitting chair and the combination of the two parts are considered, so the function of the body building appliance is enlarged.

Description

Multi-functional health desk and chair combination

The utility model relates to a kind of adjustable combined table and chair assembly, and particularly a kind of energy is as the tables and chairs of health and fitness facilities.

Existing adjustable tables and chairs have multiple structure, the branch body structure is arranged, and conjoined structure is also arranged.Its regulatory function mainly is that the height of desktop and seat is regulated.Its regulative mode has and adopts the position, hole to regulate, and has and adopts screw rod to regulate, and also has and adopts worm and gear to regulate.Adopt these adjustings will make the existing bigger heave amplitude of height of leveling face, lower starting point is arranged again, tend to be subjected to regulating the restriction of rod member length.At present also do not find health and fitness facilities and tables and chairs comprehensively are the product of one.Existing health and fitness facilities is varied, but mainly is special equipment.

The purpose of this utility model provides one group can form the health and fitness facilities that can do multiple body building project, can regulate the tables and chairs of distance between desktop and seat height and the tables and chairs again.

It is that the symmetrical channel bar that partly seals the U type is made pedestal that the utility model is achieved in that with two cross sectional shapes.Divide two groups of front and back with four body-building rods of double as table leg, be installed in two crosswise fixed respectively on the body-building rod axle of pedestal front portion, when the front and back body-building rod was in vertical position, its rotation in opposite directions around the body-building rod axle was restrained, but backward rotation is freely.Between the front and back body-building rod on the homonymy pedestal, connect tension spring and just formed basic health and fitness facilities of the present utility model.Make motion bedding or assistive device with tabletop section and chair,, can form the health and fitness facilities that to do multiple body building project then with basic health and fitness facilities.In order to realize the conversion between desk and the health and fitness facilities easily, therefore adopt tabletop section is inserted the mode that forms desk in the body-building rod.The height of desktop can be regulated by screw rod.In order to make chair that the user is sat up straight, can be used for body building by ligand enhancing body resistance apparatus again, so following manner has been adopted in the design of chair: can in base seat groove, vertically move and locate; Use isometric four-bar linkage and regulate the seat height; Backrest is also done with the cross bar of band flexible boot in the elevation angle of adopting position, hole regulative mode to regulate chair back.

Below with reference to accompanying drawing the utility model is described in further detail.

Fig. 1 is a front view of the present utility model.

Fig. 2 is that the A that indicates among Fig. 1 is to view.

Fig. 3 is the B that indicates among Fig. 1 to view and C to partial view.

With reference to Fig. 1.Combined multi-functional body-building tables and chairs are made up of three parts.1, tabletop section; This part is made of table bucket ［ 1 ］, screw rod frame ［ 2 ］, adjusting screw(rod) ［ 3 ］, adjusting nut ［ 4 ］ and elasticity card ［ 5 ］.Four screw rod framves ［ 2 ］ and two elasticity cards ［ 5 ］ are screwed on table bucket ［ 1 ］.The adjusting screw(rod) ［ 5 ］ of each hinged band adjusting nut of screw rod frame ［ 2 ］ ［ 4 ］.Adjusting nut ［ 4 ］ is used for regulating the height of desktop.With four body-building rods ［ 7 ］ is table leg, and adjusting screw(rod) ［ 3 ］ and adjusting nut ［ 4 ］ are inserted in the body-building rod ［ 7 ］, has just formed desk.When tabletop section is used as the body-building bedding, it is transferred to from body-building rod ［ 7 ］, then adjusting screw(rod) ［ 3 ］ is folded in the elasticity card ［ 5 ］, again the breach ［ 32 ］ on table bucket ［ 1 ］ base is aimed at body-building rod axle ［ 31 ］, put on the ground between the two pedestal channel bars ［ 13 ］, land with screw rod frame ［ 2 ］.2. basic health and fitness facilities and base part; Basic health and fitness facilities is made of the parts that are fixedly mounted on the two pedestal channel bars ［ 13 ］ that constitute pedestal.The cross sectional shape of pedestal channel bar is that symmetry is partly sealed the U type.Body-building rod ［ 7 ］ is rigidly connected with limited block ［ 11 ］ and is contained on the body-building rod axle ［ 31 ］.Body-building rod axle ［ 31 ］ is loaded in the body-building rod axle bed ［ 28 ］, and is locked by screw ［ 27 ］.Body-building rod axle bed ［ 28 ］ and check plate ［ 12 ］ all are fastened on being contained on the interior cushion block ［ 29 ］ of pedestal channel bar ［ 13 ］ of corresponding position with screw.Two rotating massage device for sole of foot ［ 30 ］ are housed on body-building rod axle ［ 31 ］ (front axle).Body-building rod ［ 7 ］ by limited block ［ 11 ］ and check plate ［ 12 ］ location, makes it keep upright state under the pretension effect of tension spring ［ 8 ］.A side of no-fix, body-building rod under the effect of external force ［ 7 ］ can be pushed or spur around body-building axle ［ 31 ］.At body-building rod ［ 7 ］ a few road spring hanging grooves ［ 10 ］ of getting on the bus.After in the hook embedded groove of tension spring ［ 8 ］, just can prevent sliding stop.Hang up the tension spring ［ 8 ］ of varying number, and select different groove positions to hang up tension spring ［ 8 ］, the size that promotes or spur the power of body-building rod ［ 7 ］ is changed, promptly carry out the adjusting of power.The coupling nut ［ 6 ］ of body-building rod ［ 7 ］ can be used to connect extension bar or other forms of body-building annex.Also be drilled with the jack ［ 9 ］ of row's lever ［ 26 ］ on the body-building rod ［ 7 ］.When needs are used lever ［ 26 ］, can select suitable position, hole, lever ［ 26 ］ is arbitrarily inserted from any end of jack ［ 9 ］.3. seat part; The chair that this part is a kind of seat adjustable height, the backrest elevation angle is adjustable and can vertically move and locate along pedestal.To regulate the front loaded preceding of screw mandrel ［ 22 ］ and regulate in the middle axis hole of cross bar ［ 14 ］, and make it axial restraint; A threaded end screws in the back and regulates in the middle silk hole of cross bar ［ 21 ］, and loads onto a rotating disk ［ 23 ］ in the end.Four isometric struts ［ 15 ］, two one group with the middle part hinged after, get two ends from each group again, regulate an end of cross bar ［ 14 ］ ［ 21 ］ respectively with front and back, they are hinged, constituted one group of four-bar linkage.In order to make support bar ［ 15 ］ that enough intensity be arranged on all directions and to make structure light, its material can adopt the thin-wall steel tube of square-section.Because structure is symmetrical, so the structure of opposite side also is identical.Two elongated ends of two support bars ［ 15 ］ that are hinged in the middle part of getting, the afterbody of the hinged present frame of an end ［ 16 ］ side, an end connects with the chute ［ 42 ］ of seat frame ［ 16 ］ side, and it can be slided along groove.Two other elongated end, an end of chair wheel shaft ［ 36 ］ ［ 33 ］ before and after being respectively charged into is with front and back chair axle sleeve ［ 37 ］ ［ 34 ］ location.On preceding chair axle sleeve ［ 37 ］, load onto chair wheel ［ 35 ］, on back chair axle sleeve ［ 34 ］, load onto location-plate ［ 25 ］ and chair wheel ［ 35 ］, the elevating mechanism of seat part and vertically move and detent mechanism is promptly finished.Rotation rotating disk ［ 23 ］ can change the height of seat.Chair wheel ［ 35 ］ is advanced in the groove of pedestal channel bar ［ 13 ］, the seat part just can vertically move along pedestal.When needs are fixed on a certain position with chair, in the hole on available latch ［ 24 ］ insertion location-plate ［ 25 ］ and the pedestal channel bar ［ 13 ］, with both lockings (the pedestal channel bar is drilled with a round on ［ 13 ］, can suitably select location, a certain hole).The adjusting at the backrest elevation angle is that finish the position, hole on the chair arm ［ 19 ］ that is inserted by the alignment pin ［ 40 ］ on the chair arm fagging ［ 18 ］ that changes middle part, fixing present frame ［ 16 ］ side.The tail end of chair arm ［ 19 ］ can not pulled distortion when changing position, jack hole in order to make, so adopt a stage clip ［ 41 ］ that chair arm ［ 19 ］ is pressed against on the backrest side lever ［ 20 ］.The arm rest cross bar ［ 39 ］ of two band flexible boot ［ 38 ］ is fixed on the backrest side lever ［ 20 ］, and the backrest that is constituted can satisfy the needs of some fitness projects.The afterbody of the hinged present frame of one end of backrest side lever ［ 20 ］ ［ 16 ］ side, the easiest method for processing of seat frame ［ 16 ］ is to adopt the aluminium alloy extrusions manufacturing.Setting up the whole seat part of a seat cushion ［ 17 ］ in the present frame ［ 16 ］ promptly finishes.

Claims (6)

1, a kind of body-building tables and chairs, form by desktop, basic health and fitness facilities and pedestal and seat three parts, the front portion that it is characterized in that the pedestal that constitutes at two foundation seat channel bars [13] installed four double do table leg can load and unload the body-building rod [7] of tabletop section in the mode of inserting thereon, the band of having packed in the groove at rear portion vertically moves the seat part of chair wheel [35] and location-plate [25].

2, the body-building tables and chairs of stipulating by claim 1, two body-building rods ［ 7 ］ that it is characterized in that the same side are on the upright state position, it retrains around rotating in opposite directions by limited block of rigid attachment ［ 11 ］ with it and the check plate ［ 12 ］ that is fixed on the pedestal channel bar ［ 13 ］ of body-building rod axle ［ 31 ］, and backward rotation is subjected to the elastic restraint of tension spring ［ 8 ］.

3, by the body-building tables and chairs of claim 1 or 2 regulations, it is characterized in that there is an annex coupling nut ［ 6 ］ body-building rod ［ 7 ］ end, shaft is drilled with the jack ［ 9 ］ and the Che Youyi group spring hanging groove ［ 10 ］ of one group of lever ［ 26 ］.

4, the body-building tables and chairs of stipulating by claim 1, it is characterized in that having an adjusting screw(rod) ［ 3 ］ can fold in the elasticity card ［ 5 ］, and the breach ［ 32 ］ that can make table bucket ［ 1 ］ base and body-building rod axle ［ 31 ］ mutually embedding land with screw rod frame ［ 2 ］ and insert ground tabletop section between the two pedestal channel bars ［ 13 ］.

5,, it is characterized in that the seat height of seat part is regulated the four-bar linkage that employing is made of isometric strut ［ 31 ］ by the body-building tables and chairs of claim 1 regulation.

6, by the body-building tables and chairs of claim 1 regulation, it is characterized in that seat has partly adopted the backrest cross bar ［ 39 ］ of the band flexible boot ［ 38 ］ that can make the auxiliary body building device tool.

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