A kind of household electrical appliance adjustable bottom feet
Technical field
The present invention relates to a kind of household electrical appliance adjustable bottom feets.
Background technique
Existing household electrical appliance majority uses threaded hand adjusting bottom, i.e., by the rotation of screw thread come the height of adjusting bottom
Degree.This footing is in use, first is that the adjusting of the locking nut of footing is inconvenient, second is that the long-play of household electrical appliance,
Its locking nut easily loosens, and causes footing uneven, influences the normal use of household electrical appliance.
Summary of the invention
Present invention aims to overcome that the deficiency of existing household electrical appliance adjustable bottom feet.A kind of household electrical appliance are provided with adjustable
Footing effectively guarantees the stationarity that household electrical appliance use by automatic leveling and rigid locking technology.
The technical solution adopted by the present invention to solve the technical problems is:A kind of household electrical appliance are with adjustable bottom feet mainly the bottom of by
Foot body, spring A, pedestal, sliding bolt composition, the lower end of tubbiness footing body are equipped with square through hole, and the side of footing body is equipped with one
Notch, the other side are equipped with another notch, and inner cavity lower end is equipped with pedestal, and the upper end of pedestal is in contact with spring A, spring A's
Upper end is in contact with connecting plate, and the lower end of connecting plate is connected with footing body, and sliding bolt is housed at the notch of footing body;The bottom
Seat upper end is cylindrical body, and cylinder side is equipped with a wavy pit, and the other side is equipped with another wavy pit, under pedestal
End is square boss, and square boss is equipped with rubber pad;The sliding bolt is by stock, bolt tongue set, bolt tongue, connecting rod, spring B, envelope
Head, spring block circle composition, the side of circular ring shape stock are equipped with a through-hole, and the other side is equipped with another through-hole, stock through-hole
Place is equipped with bolt tongue set, its boss end of tubbiness bolt tongue equipped with boss is located in bolt tongue set, and the tongue end of bolt tongue is located in stock through-hole,
Bolt tongue bottom end is equipped with through-hole, and the connecting rod with round end passes through through-hole and is connected with bolt tongue, and spring B, end socket, connecting rod tail are housed on connecting rod
End is equipped with escape, and spring block circle is housed on escape.
Notch on the footing body is horizontal direction.
The wavy pit is oblique arranged in a straight line between pit and pit.
The bolt tongue, which is put on, to be matched equipped with silk outside spiral with the spiral internal thread that end socket is equipped with.
The invention has the advantages that the height of footing can be automatically adjusted, and implement to be rigidly connected, has load-bearing in need
Ability, and structure is simple, it is easy to install and use, it can effectively guarantee the even running of household electrical appliance.
Detailed description of the invention
Fig. 1 is footing side profile schematic diagram.
Fig. 2 is the face Figure 1A-A diagrammatic cross-section.
Fig. 3 is footing body structural schematic diagram.
Fig. 4 is schematic diagram of base structure.
Fig. 5 is sliding bolt side profile schematic diagram.
As shown in the figure:
1, footing, 11, footing body, 12, chain connecting plate, 13, square through hole, 14, notch;
2, spring A;
3, pedestal, 31, square boss, 32, wavy pit, 33, rubber pad;
4, sliding bolt, 41, stock, 42, bolt tongue set, 43, bolt tongue, 44, spring B, 45, end socket, 46, bolt tongue boss, 47, company
Bar, 471, connecting rod round end, 472, escape, 473, spring block circle.
Specific embodiment
Make further explanation of the invention in the following with reference to the drawings and specific embodiments.A kind of household electrical appliance are with adjustable bottom feet master
It to be made of footing body 11, spring A2, pedestal 3, sliding bolt 4, the lower end of tubbiness footing body 11 is equipped with square through hole 13, footing body
11 side be equipped with a notch 14, the other side be equipped with another notch, inner cavity lower end be equipped with pedestal 3, the upper end of pedestal 3 with
Spring A2 is in contact, and the upper end of spring A2 is in contact with connecting plate 12, and the lower end of connecting plate 12 is connected with footing body 11, footing
Sliding bolt 4 is housed at the notch 14 of body;3 upper end of pedestal is cylindrical body, and cylinder side is equipped with a wavy pit 32,
The other side is equipped with another wavy pit, and the lower end of pedestal 3 is square boss 31, and square boss 31 is equipped with rubber pad 33, side
Shape boss 31 is located in the lower end square through hole 13 of footing body, when pedestal 3 can be made to move up and down in footing body 11 in this way, bottom
The notch 14 of foot body and the wavy pit 32 of pedestal keep same side;The sliding bolt covers 42, bolt tongue by stock 41, bolt tongue
43, connecting rod 47, spring B 44, end socket 45, spring block circle 473 form, and the side of circular ring shape stock 41 is equipped with a through-hole, separately
Side is equipped with another through-hole, and 41 through hole of stock is equipped with bolt tongue set 42, its 46 end of boss of the tubbiness bolt tongue 43 equipped with boss 46
It is located in bolt tongue set 42, the tongue end of bolt tongue 43 is located in 41 through-hole of stock, and 43 bottom end of bolt tongue is equipped with through-hole, with round end 471
Connecting rod 47 passes through through-hole and is connected with bolt tongue 43, and spring B 44, end socket 45 are housed on connecting rod 47, and 47 tail end of connecting rod is equipped with escape
472, spring block circle 473 is housed on escape 472.
Notch 14 on the footing body is horizontal direction, and wavy pit 32 is oblique straight line between pit and pit
Arrangement, the length of notch 14 are greater than the length of wavy pit 32, bolt tongue 43 are made to have certain sliding scale on footing body 11.
The bolt tongue set 42 is equipped with the outer silk of spiral and matches with the spiral internal thread that end socket 45 is equipped with, and makes end socket 45 in bolt
Position on tongue set 42 is longitudinally movable.
The use of footing 1, first by the wavy pit 32 of 3 two sides of pedestal, the notch 14 of 11 two sides of footing body, 41 two sides of stock
Sliding bolt 4, be divided into two groups and be adjusted to the position of opposite mutual induction, then stock 41 is gone to one end of footing body notch 14, so
End socket 45 is locked afterwards, makes bolt tongue 43 under the action of spring B 44, passes through footing body notch 14 and pedestal 3 completely attaches to.Adjustment group
After dress, footing 1 is filled on household appliances by connecting plate 12.
Footing 1 is in use, after 1 load-bearing of footing, and under the action of spring A2, pedestal 3 and ground are completely attached to, in opposite
Stationary state, the oblique wavy pit 32 of pedestal 3 has a pit at this time and the notch 14 of footing body is in same level position
Set, rotate stock 41 this moment, the bolt tongue 43 of stock two sides under the action of spring B 44 with to be in the same horizontal position pit 32 complete
Full connected is linked together pedestal 3 and footing body 11, and the two realizes rigid connection.When needing to adjust 1 height of footing, rotation
End socket 45 is unclamped, end socket 45 is displaced outwardly and drives connecting rod 47 along bolt tongue set 42, and connecting rod 47 pulls bolt tongue 43, and bolt tongue 43 exits recessed
Hole 32, footing 1 is in adjustable state at this time.
Above-described embodiment is merely illustrative of, all technical sides obtained in the form of equivalent substitutions or equivalent transformations
Case is all fallen within the scope of the present invention.