CN2870584Y

CN2870584Y - Folder of table leg

Info

Publication number: CN2870584Y
Application number: CN 200620005766
Authority: CN
Inventors: 名畑豊
Original assignee: MINGXING METALS CO Ltd DALIAN
Current assignee: MINGXING METALS CO Ltd DALIAN
Priority date: 2006-02-20
Filing date: 2006-02-20
Publication date: 2007-02-21
Anticipated expiration: 2016-02-20

Abstract

This utility model relates to a table leg folded installation of the table, and is characterized in that, a support frame connects four '<'-shaped shells corresponding to the square inserted section of the table leg which is fixed inside the '<'-shaped shells through a processing box-shaped fixing set; inside the box-shaped fixing set, the longitudinal grooves are symmetrically mounted and can be moved upward and downward, correspondingly the side faces of the box-shaped fixing set are symmetrically equipped with horizontal holes. Corresponding to the horizontal holes, the vertical holes are mounted on the square inserted section of the table leg. After each square inserted section of the table leg is separately installed inside the fixing set, passing the symmetrical moving axis of the horizontal holes and the vertical holes, double torsional springs are installed inside the fixed spring grooves of the square inserted section of the table leg, which can make the table leg folded around the axis from the vertical to the horizontal locations, and also the top surface, the front, the back, and the side bottom of the box-shaped fixing set are equipped with positioning holes maintaining the table leg to be in the vertical location. This utility model is of small size, saves energy when folding, is stable when using, can be semi-automated operated as well as convenient for use.

Description

The table leg folding device of desk

Technical field

The utility model relates to the daily life goods, is specially adapted to short-legged table, by the table leg folding device of the folding a kind of desk of table legs such as hot device, the table of playing mah-jong.

Background technology

At present, be similar to the short-legged table of the usefulness of on a heatable brick bed, having dinner or the electric heating table that people are used for warming oneself in winter, or the desk of the usefulness that is used for playing mah-jong, or use square table or use round table, the table leg of its supporting desktop is equipped with the mechanism that can make table leg folding, it is by desktop, table leg, fold mechanism is formed, and puts desktop on the carriage end face, the simple fold mechanism of the equidistant connection of symmetry on carriage, this fold mechanism, though simple in structure, when table leg is folded to user mode, when promptly table leg is the upright position, can not lock table leg in its fold mechanism, to making desk in use built on the sand, and when table leg is folding, require great effort very much operation, use very inconvenience.

Summary of the invention

The utility model is intended to the shortcoming and defect part that exists in above-mentioned technology, and provides its structure both small and exquisite, folding again laborsaving, use firm, convenient, and the table leg folding device of a kind of desk of the operation that realizes semi-automation.

The purpose of this utility model realizes with following technical scheme: a kind of table leg folding device of desk, comprise by desktop, table leg, fold mechanism is formed, be characterised in that: its fold mechanism is mainly by carriage, く font shell, the box-shaped fixed cover, square insertion section, rotating shaft, vertical guiding ditch, the guiding smooth block, the hole of growing crosswise, vertical slot hole, the torsionspring of catamaran type, the fixing spring groove, the top, end locating hole is formed, or on carriage or in four く font shells of the symmetrical down and equidistant connection of desktop, corresponding with the square insertion section at each table leg top, process a box-shaped fixed cover, corresponding with the profile of box-shaped fixed cover, in each く font shell, be provided with the box-shaped space that can hold the box-shaped fixed cover, the box-shaped fixed cover be separately fixed in the box-shaped space of く font shell; Before in the box-shaped fixed cover, be arranged with on the rear wall and can go up, the vertical guiding ditch of following motion, corresponding with vertical guiding ditch, before the box-shaped fixed cover, be arranged with the hole of growing crosswise on the trailing flank, corresponding with the hole of growing crosswise, on the square insertion section of table leg, be respectively equipped with vertical slot hole, after the square insertion section of each table leg is respectively charged in the fixed cover, pass the hole of growing crosswise, the rotating shaft of vertical slot hole dress, the torsionspring of dress catamaran type in the square fixing spring groove that inserts in the section of table leg, make each table leg can be around the shaft folding to and fro from the upright position respectively, at box-shaped fixed cover end face to horizontal level, before, bottom rear is provided with and can makes table leg be locked in the top of upright position, end locating hole.Described carriage, when desk is square table, its carriage is made up of left, right, front and rear fixed head, four く font shells, they all adopt plastics to make, one end of く font shell aligns with a fixed head end respectively and joins, the other end of く font shell aligns with another fixed head end respectively and joins, thus be assembled into one square-be the dimetric carriage in plane; When being round table, can not establish carriage, directly four く font shells are connected on the desk bottom surface; Described four table legs, all adopt plastics to make, or employing has the table leg of the big hollow circular cylinder in little upper end, lower end, or the square table leg of employing hollow, be respectively equipped with square insertion section at each table leg top, corresponding with square insertion section, processing is the fixed cover of box-shaped respectively, corresponding with the profile of box-shaped fixed cover, longitudinal center along each く font shell is respectively equipped with the box-shaped space that its top seal is gone to the bottom uncovered, in its box-shaped space, be respectively charged into the box-shaped fixed cover, described box-shaped fixed cover, its end face and a left side, the bottom, right side is respectively equipped with the top, end locating hole, in the box-shaped fixed cover before, be arranged with on the rear wall and can go up, the vertical guiding ditch of following motion is located below half of vertical guiding ditch length, form the vertical guiding of circular arc ditch in the width broadening of getting close to locating hole one side, vertical with the vertical guiding of circular arc ditch, before the box-shaped fixed cover, be arranged with the hole of growing crosswise on the trailing flank, and make a side in the hole of growing crosswise be positioned at vertical guiding ditch; The forward and backward bottom outside of box-shaped fixed cover is arranged with flange, is processed with screw on two flanges respectively, and with screw the box-shaped fixed cover is fastened on く font outer casing bottom respectively in two screws; The square insertion section at described table leg top, the hollow structure that adopts plastics to make, corresponding with the vertical guiding ditch of box-shaped fixed cover, be arranged with the guiding smooth block of projection on the top of its forward and backward side, when square insertion section injected in the box-shaped fixed cover, this guiding smooth block was configured in respectively in the vertical ditch that leads, when folded table leg to and fro, smooth block just carries out upper and lower moving along vertical guiding ditch, and the square side of inserting section below the guiding smooth block is provided with the longitudinal hole; Corresponding with the end face locating hole on the fixed cover, be provided with the top reference column at square insertion section end face, corresponding with the locating hole of the forward and backward bottom of fixed cover, be provided with end reference column in the forward and backward bottom of square insertion section, its reference column can enter respectively and lock table leg in the positioning hole corresponding and be in vertical position and can not move; After square insertion section enters the box-shaped fixed cover along vertical guiding ditch, respectively rotating shaft being passed the hole of growing crosswise on the forward and backward side of box-shaped fixed cover enters in the longitudinal hole on the square side of inserting section, and along the diagonal of carriage, corresponding with the square insertion section of table leg profile, on the madial wall of く font shell, fixed cover, have and penetrate mouth, make the square insertion section of table leg in this saturating mouthful, can carry out folding to and fro around the shaft; The torsionspring of described catamaran type, the employing steel wire is made, it is to make two identical torsionsprings of shape size be made for an integral body symmetrically, its two end latter end that prolongs is processed into relative right angle section, two other ends are processed into downward く font section, the intersegmental catamaran type torsionspring that fuses with straightway of two く fonts, the right angle end symmetry of two extended ends of binary torsionspring is inserted in the square upper wall that inserts section admittedly, corresponding with vertical guiding ditch, from the bottom of inserting section top reference column inwall is starting point, on square insertion section inwall, be arranged with the fixing spring groove, in the fixing spring groove, and its く font section place is touched mutually with rotating shaft the linkage section overhead of two く fonts.

Its behaviour's process is in following: when needs make table leg vertically become user mode, square insertion section is inserted in the box-shaped fixed cover, make each reference column chimeric with each locating hole respectively, table leg is the vertical support carriage, make desk be in user mode, locked by reference column, table leg can not move, and desk is very firm; After using, in the time of table leg need being folded to the collection keeping, as long as draw table leg downwards, square insertion section is slightly pulled out, at this moment smooth block is along indulging the guiding ditch to lower slider, each reference column detaches locating hole respectively, moving of table leg do not restricted, when the insertion section is drawn in fixed cover down, rotating shaft is in the hole of growing crosswise of fixed cover and can not moves down, in order to make rotating shaft table leg be moved downwards along the vertical slot hole that inserts section, rotating shaft this moment is positioned at the middle upper portion position of inserting the section vertical slot hole, in order to make rotating shaft near inserting below the section upper wall, mobile table leg will make the torsionspring of catamaran type be compressed, when table leg is folded in carriage, the guiding smooth block is just along indulging the guiding ditch to lower slider, rotating shaft is simultaneously moved in the hole of growing crosswise, when making table leg be folded into horizontal level, rotating shaft just enters in the vertical guiding of the circular arc ditch of broadening, be subjected to the restorable elastic force effect of catamaran type torsionspring, rotating shaft is extruded into a side of the vertical guiding of circular arc ditch, and can not move, and makes table leg remain fixed in the folding position; If when needing to use desk again, as long as table leg is moved in carriage, rotating shaft is upwards moved towards vertical guiding ditch, be subjected to the effect of catamaran type torsionspring, table leg is taken advantage of a situation to move up, make the very fast recovery of table leg become plumbness, formed semi-automatic operation, and make each reference column chimeric with each locating hole respectively; So repeatable operation is very easy to use.Combine the above technical measures of being taked, realize the purpose of this utility model.

Compared with prior art, structure of the present utility model was both small and exquisite, folding again laborsaving, use firm,, be convenient to install, and have semiautomation operation and use advantages such as very convenient.

Description of drawings

The utility model has seven width of cloth accompanying drawings, wherein:

Accompanying drawing 1 is the structural representation of one of embodiment of the present utility model.

Accompanying drawing 2 is the local amplification views at Figure 1A place.

Accompanying drawing 3 is stereograms that the parts in the table leg folding device decompose.

Accompanying drawing 4 is that the master of the torsionspring of catamaran type looks schematic diagram.

Accompanying drawing 5 is side views of Fig. 4.

Accompanying drawing 6 is structural representations of two of embodiment of the present utility model.

Accompanying drawing 7 is schematic top plan view of three of embodiment of the present utility model.

Among the figure 1, table leg 2, く font shell 3, carriage 4, desktop 5, box-shaped fixed cover 6, square insertion section 7, vertical guiding ditch 8, the hole 9 of growing crosswise, top locating hole 10, end locating hole 11, flange 12, catamaran type torsionspring 13, vertical slot hole 14, guiding smooth block 15, end reference column 16, top reference column 17, fixing spring groove 18, rotating shaft 19, the vertical guiding of circular arc ditch 20, heater 21, quilt

The specific embodiment

Fig. 1,2, shown in 3 one of embodiment of the present utility model, it is the short-legged table that is used on a heatable brick bed, its structure comprises desktop 4, carriage 3, く font shell 2, box-shaped fixed cover 5, table leg 1, square insertion section 6, rotating shaft 18, vertical guiding ditch 7, guiding smooth block 14, the hole 8 of growing crosswise, vertical slot hole 13, the torsionspring 12 of catamaran type, fixing spring groove 17, the top, end locating hole 9,10 form, four jiaos in square carriage 13 connect く font shell 2 respectively, corresponding with the square insertion section 6 at circular table leg 1 top, process a box-shaped fixed cover 5, corresponding with the profile of box-shaped fixed cover 5, in each く font shell 2, be provided with the box-shaped space that can hold box-shaped fixed cover 5, box-shaped fixed cover 5 is separately fixed in the box-shaped space of く font shell 2, before in box-shaped fixed cover 5, be arranged with on the rear wall and can go up, the vertical guiding ditch 7 of following motion, corresponding with vertical guiding ditch 7, before box-shaped fixed cover 5, be arranged with the hole 8 of growing crosswise on the trailing flank, hole 8 is corresponding with growing crosswise, on the square insertion section 6 of table leg 1, be respectively equipped with vertical slot hole 13, after the square insertion section 6 of each table leg 1 is respectively charged in the box-shaped fixed cover 5, make an end of axle pass the hole 8 of growing crosswise, vertical slot hole 13 symmetry dress rotating shafts 18, the torsionspring 12 of dress catamaran type in the square fixing spring groove 17 that inserts in the section 6 of table leg 1, the く font section of the torsionspring 12 of catamaran type is touched mutually with rotating shaft 18, make each table leg 1 can be around the shaft 18 folding back and forth from the upright position to horizontal level respectively, end face at box-shaped fixed cover 5, before, bottom rear is provided with and can makes table leg 1 keep the top of upright position, end locating hole 9,10, the torsionspring 12 of described catamaran type, as Fig. 4, shown in 5, it adopts steel wire to make, be to make two identical torsionsprings of shape size be made for an integral body symmetrically, its two end latter end that prolongs is processed into relative right angle section, two other ends are processed into downward く font section, the intersegmental catamaran type torsionspring 12 that fuses with straightway of two く fonts, the right angle end symmetry of two extended ends of binary torsionspring 12 is inserted in the square upper wall that inserts section 6 admittedly, corresponding with vertical guiding ditch 7, from square bottom of inserting section 6 top reference columns 16 inwalls is starting point, on square insertion section 6 inwalls, be arranged with fixing spring groove 17, in fixing spring groove 17, and the く font section place of catamaran type torsionspring 12 is touched mutually with rotating shaft 18 the linkage section overhead of two く fonts.

Shown in Figure 6 is two of embodiment of the present utility model, and it is the electric heating table that people are used for warming oneself in winter, at the topped quilt 21 of carriage 3 end faces, is mainly used to further warming; It is on the desk shown in one of embodiment, and desktop 4 is unloaded, and puts the quilt 21 that needs heating on carriage 3, at the topped desktop 4 of quilt end face, is installed with heater 20 in the carriage 3 of desk.Other is identical with one of embodiment.

Shown in Figure 6 is three of embodiment of the present utility model, and it is on the feather edge face of the desktop 4 of round table, and its spacing is 90 degree, uses affixed four the く font shells 2 of screw respectively.Other is identical with one of embodiment.

The above; it only is the preferable specific embodiment of the utility model; but protection domain of the present utility model is not limited thereto; all are familiar with those skilled in the art in the disclosed technical scope of the utility model, are equal to replace or change according to the technical solution of the utility model and design of the present utility model thereof all should be encompassed in the protection domain of the present utility model.

Claims

1, a kind of table leg folding device of desk, by desktop (4), table leg (1), fold mechanism is formed, be characterised in that: its fold mechanism is mainly by carriage (3),＜font shell (2), box-shaped fixed cover (5), square insertion section (6), rotating shaft (18), vertical guiding ditch (7), guiding smooth block (14), the hole (8) of growing crosswise, vertical slot hole (13), the torsionspring of catamaran type (12), fixing spring groove (17), the top, end locating hole (9), (10) form, go up storing desktop (4) at carriage (3), or go up or under desktop (4), connect four＜font shell (2) with equidistant and symmetry in carriage (3), corresponding with the square insertion section (6) at each table leg (1) top, process a box-shaped fixed cover (5), corresponding with the profile of box-shaped fixed cover (5), each＜be provided with the box-shaped space that can hold box-shaped fixed cover (5) in the font shell (2), box-shaped fixed cover (5) is separately fixed at＜the box-shaped space of font shell (2) in; Before in box-shaped fixed cover (5), be arranged with on the rear wall and can go up, the vertical guiding ditch (7) of following motion, corresponding with vertical guiding ditch (7), before box-shaped fixed cover (5), be arranged with the hole of growing crosswise (8) on the trailing flank, corresponding with the hole of growing crosswise (8), on the square insertion section (6) of table leg (1), be respectively equipped with vertical slot hole (13), after the square insertion section (6) of each table leg (1) is respectively charged in the fixed cover (5), one end of axle is passed the hole of growing crosswise (8), the rotating shaft (18) of vertical slot hole (13) dress, the torsionspring (12 of dress catamaran type in the square fixing spring groove (17) that inserts in the section (6) of table leg (1), make each table leg (1) around the shaft (18) folding to and fro from the upright position respectively to horizontal level, at box-shaped fixed cover (5) end face, before, bottom rear is provided with and can makes table leg be locked in the top of upright position, end locating hole (9), (10).

2, table leg folding device by the described desk of claim 1, it is characterized in that: described box-shaped fixed cover (5), its end face and a left side, the bottom, right side is respectively equipped with the top, end locating hole (9), (10), before in box-shaped fixed cover (5), be arranged with on the rear wall and can go up, the vertical guiding ditch (7) of following motion, half following locating in vertical guiding ditch (7) length, form the vertical guiding ditch (19) of circular arc in the width broadening of getting close to end locating hole (10) one sides, vertical with circular arc vertical guiding ditch (19), before box-shaped fixed cover (5), be arranged with the hole of growing crosswise (8) on the trailing flank, and make a side in the hole of growing crosswise (8) be positioned at vertical guiding ditch (7); The forward and backward bottom outside of box-shaped fixed cover (5) is arranged with flange (11), and two flanges are processed with screw hole respectively on (11), and box-shaped fixed cover (5) is fastened on＜bottom of font shell (2) with screw respectively in two screws.

3, table leg folding device by the described desk of claim 1, it is characterized in that: the square insertion section (6) at described table leg top, corresponding with the vertical guiding ditch (7) of box-shaped fixed cover (5), before it, the top of trailing flank is arranged with the guiding smooth block (8) of projection, in the time of in square insertion section (6) is inserted box-shaped fixed cover (5), this guiding smooth block (8) is configured in respectively in the vertical guiding ditch (7), when folded table leg (1) back and forth, guiding smooth block (8) is with regard on carrying out along vertical guiding ditch (7), move down, the square side of inserting section (6) below guiding smooth block (8) is provided with longitudinal hole (13).

4, press the table leg folding device of the described support square table of claim 1, it is characterized in that: described top, end locating hole (9), (10), corresponding with the end face locating hole (9) on the box-shaped fixed cover (5), be provided with top reference column (16) at square insertion section (6) end face, corresponding with the end locating hole (10) of the forward and backward bottom of box-shaped fixed cover (5), be provided with end reference column (15) in square forward and backward bottom of inserting section (6), its reference column can enter respectively and lock table leg (1) in the positioning hole corresponding when being in vertical position, and it can not be moved.

5, table leg folding device by the described desk of claim 1, the torsionspring of described catamaran type (12), make with steel wire, it is to make two identical torsionsprings of shape size be made for an integral body symmetrically, its two end latter end that prolongs is processed into relative right angle section, downward＜font section that two other ends are processed into, the intersegmental catamaran type torsionspring (12) that fuses with straightway of two＜font, the right angle section symmetry of two extended ends of binary torsionspring (12) is inserted in the square upper wall that inserts section (6) admittedly, corresponding with vertical guiding ditch (7), from square bottom of inserting section top reference column (16) inwall is starting point, on square insertion section (6) inwall, be arranged with fixing spring groove (17), with two＜font linkage section overhead in fixing spring groove (17), and catamaran type torsionspring (12)＜the font place touches mutually with rotating shaft (18).