CN2664481Y

CN2664481Y - Rectification pin of cupboard

Info

Publication number: CN2664481Y
Application number: CNU2003201085771U
Authority: CN
Inventors: 茅忠群
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2003-12-03
Filing date: 2003-12-03
Publication date: 2004-12-22
Anticipated expiration: 2013-12-03

Abstract

The utility model relates to a rectification pin of cupboard, which comprises a base, a hollow screwed pipe, a supporting base and a supporting pipe, wherein the base is provide with an upward-bulging post in the middle; the hollow screw pipe has the middle part provided with a separating wall provided in the middle with an adjusting hole and the lower part inserted to and connected with the bulging post of the base and both of the hollow screwed pipe and the bulging post can not rotate relatively; the supporting base is provided with an axial through hole which passes through the central adjusting hole of the screwed pipe in the middle, the supporting pipe has the upper part fixed on the supporting base and the lower part in threaded connection with the screwed pipe. During the mounting process, in order to adjust the distance between the supporting base and the base a screw driver enters a mounting hole of a kitchen from up to down and then passes through the axial through hole to be inserted into the adjusting hole in the middle of the separating wall of the screwed pipe to drive the screw pipe to ascend descend relative to the supporting pipe as rotating, thereby the kitchen is installed, without an operator lowering his body to the ground; therefore, the utility model is convenient and easy to operate.

Description

Kitchen cabinet is adjusted pin

Technical field

The utility model relates to a kind of footing of furniture, especially refers to a kind of height-adjustable kitchen cabinet adjustment pin.

Background technology

Need carry out leveling to it when kitchen cabinet is installed at present in the kitchen, this generally realizes by the adjustment pin that adjusting is arranged on kitchen cabinet bottom, as the patent No. is a kind of design the Chinese utility model patent " height-adjustable Leg support for furniture " (notification number is CN2243232Y) of ZL95213399.7 has just disclosed, it comprises the mouthpiece of base, screw rod and support furniture, stay pipe bolt in screw rod and the mouthpiece, and the end of screw rod is orbicule, is installed in the leather cup of base.Owing to be threaded between screw rod and the mouthpiece, therefore as long as rotary screw can be regulated the distance between mouthpiece and the base.But when practical operation, because mouthpiece socket-connects with the pin of furniture, rotating screw bolt, need the people to lie prone and just can regulate on ground, obviously such operation was both inconvenient, also very time-consuming, and after the multi-pass operation, also can cause thread abrasion and can't regulate; If run into the footing of kitchen cabinet depths, then be difficult to operation more, so adjusting pin, such furniture still awaits further raising.

Summary of the invention

Technical problem to be solved in the utility model is to provide a kind of kitchen cabinet that can easily regulate height when mounted easily to adjust pin at the present situation of prior art.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: this kitchen cabinet is adjusted pin and is included:

One base, its central authorities have the projection of going up projection one day;

The screwed pipe of one hollow, its middle part has the partition wall that central authorities have adjustment hole, and its underpart and described base projection plug, and can not rotate mutually between the two;

One supporting seat, its central authorities have the axially extending bore that always passes to the central adjustment hole of described screwed pipe;

And a stay pipe, its top and supporting seat fix, and are threaded mutually between its underpart and the screwed pipe.

Can be simply to insert solid mode and be connected between described screwed pipe bottom and the described base projection, but convenience for fit on, described screwed pipe bottom can sleeve outside described base projection, and on the screwed pipe lower inner wall, be provided with axial notch, on described cylinder outer wall, then be provided with the axial rib that matches;

Described projection also can be a hollow, and at this moment, described screwed pipe bottom can be inserted in the described base projection, and is provided with axial rib on the outer wall of screwed pipe bottom, then is provided with the axial notch that matches on the described inboard wall of cylinder;

Being threaded between described stay pipe and the screwed pipe, can be that stay pipe is enclosed within outside the screwed pipe, internal thread with stay pipe is connected with the external screw thread of screwed pipe, also can be threaded tube outside stay pipe, be connected with the external screw thread of stay pipe with the internal thread of screwed pipe;

Regulating the friction that screwed pipe produces when rotated in order to reduce, described screwed pipe can have local excision at its screw thread place.

In order to reduce the contact area with ground, the surrounding, bottom surface of described base is along having chamfering.

The central authorities of described supporting seat can have one and be used for and raising up that the kitchen cabinet bottom links to each other, and described axially extending bore is positioned at this protruding centre.

Projection on the described supporting seat can be a double-screw bolt, is connected with the kitchen cabinet bottom with convenient.

Compared with prior art, the utility model is when installing adjusting, as long as the screwdriver from top to down is stretched into from the installing hole of kitchen cabinet, behind the axially extending bore on the supporting seat, insert in the adjustment hole of screwed pipe partition wall central authorities, the rotation of driving screwed pipe makes its relative stay pipe rise or descend, thereby adjusts the distance between supporting seat and the base, to reach the installation leveling purpose of kitchen cabinet, therefore, operating personnel need not to lie prone in ground handling again, and it is comparatively convenient, light to operate.

Description of drawings

Fig. 1 is the structure cross-sectional schematic of embodiment of the present utility model;

Fig. 2 is a schematic perspective view of the present utility model;

Fig. 3 is the three-dimensional exploded view of Fig. 2;

Fig. 4 is the schematic perspective view of the screwed pipe among Fig. 1;

Fig. 5 is that A-A among Fig. 1 is to cross-sectional schematic;

Fig. 6 is a user mode schematic diagram of the present utility model.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Extremely shown in Figure 5 as Fig. 1, this kitchen cabinet is adjusted pin and is comprised base 1, cannulated threaded pipe 2, the supporting seat 3 of stay pipe 4 and support kitchen cabinet, the projection 11 that has projection on one day in described base 1 central authorities, the middle part of described screwed pipe 2 has the partition wall 24 that central authorities have adjustment hole 23, its underpart and described base 1 projection 11 plug, in the present embodiment, screwed pipe 2 bottom sleeves are outside base projection 11, and on screwed pipe 2 lower inner wall, be provided with axial notch 22, on described cylinder 11 outer walls, then be provided with the axial rib 12 that matches, make and to rotate mutually between the two; Stay pipe 4 is enclosed within outside the screwed pipe 2, is connected with the external screw thread of screwed pipe 2 with the internal thread of stay pipe 4; Described supporting seat 3 lower surfaces are provided with a jack 31, and close-fitting ground, stay pipe 4 top inserts in this jack 31, make supporting seat 3 and stay pipe 4 fix and are integral; The central authorities of supporting seat 3 have one and are used for and raising up that the kitchen cabinet bottom links to each other, here, this projection adopts a double-screw bolt 32, and with being connected of convenient and kitchen cabinet, the while, the central authorities at double-screw bolt 32 had the axially extending bore 33 that always passes to above-mentioned screwed pipe 2 central adjustment holes 23.

In order to reduce friction between screwed pipe 2 and the stay pipe 4, described screwed pipe 2 carries out local excision at its screw thread place simultaneously, and here, the screwed pipe tube wall place behind the excision screw thread forms a plurality of holes 21.In addition, consider when base 1 rotates with screwed pipe 2, and also can adopt frictional force between the ground that the edge is provided with bigger chamfering 13 around the bottom surface of base 1, it is more light, convenient to make adjusting get up.

In the present embodiment, described projection also can be hollow, and the screwed pipe bottom is inserted in the described base projection, and is provided with axial rib on the outer wall of screwed pipe bottom, then is provided with the axial notch (figure slightly) that matches on the described inboard wall of cylinder.And described screwed pipe also can be enclosed within outside the stay pipe, with the internal thread of screwed pipe be connected with the external screw thread of stay pipe (figure slightly).

Present embodiment when mounted, as shown in Figure 6, screwed pipe 2 is inserted in outside the projection 11 of base 1, and at its outward turning upper support pipe 4, put supporting seat 3 in stay pipe 4 upper ends again, double-screw bolt on the supporting seat 3 is screwed in the installing hole 5 of kitchen cabinet, during leveling, stretch into from the installing hole 5 of kitchen cabinet with long neck screwdriver 6, behind the axially extending bore on the supporting seat 3 33, rotation in the adjustment hole 23 of insertion screwed pipe 2 partition walls 24 central authorities makes stay pipe 4 rise or descend along screwed pipe 2, thereby adjust the distance between supporting seat 3 and the base 1, to reach the purpose of kitchen cabinet level.

Claims

1, a kind of kitchen cabinet is adjusted pin, it is characterized in that including:

One base (1), its central authorities have the projection (11) of going up projection one day;

The screwed pipe of one hollow (2), its middle part has the partition wall (24) that central authorities have adjustment hole (23), and its underpart and described base projection (11) plug, and can not rotate mutually between the two;

One supporting seat (3), its central authorities have the axially extending bore (33) that always passes to described screwed pipe central authorities' adjustment holes (23);

And a stay pipe (4), its top and supporting seat (3) fix, and are threaded mutually between its underpart and the screwed pipe (2).

2, adjustment pin according to claim 1, it is characterized in that described screwed pipe (2) bottom sleeve is outside described base projection (11), and on screwed pipe (2) lower inner wall, be provided with axial notch (22), on described cylinder (11) outer wall, then be provided with the axial rib (12) that matches.

3, adjustment pin according to claim 1, it is characterized in that described projection is a hollow, described screwed pipe bottom is inserted in the described base projection, and is provided with axial rib on the outer wall of screwed pipe bottom, then is provided with the axial notch that matches on the described inboard wall of cylinder.

4, according to claim 1 or 2 or 3 described adjustment pin, it is characterized in that described stay pipe (4) is enclosed within outside the screwed pipe (2), be connected with the external screw thread of screwed pipe (2) with the internal thread of stay pipe (4).

5, according to claim 1 or 2 or 3 described adjustment pin, it is characterized in that described threaded tube outside stay pipe, be connected with the external screw thread of stay pipe with the internal thread of screwed pipe.

6,, it is characterized in that described screwed pipe (2) carries out local excision at its screw thread place according to claim 1 or 2 or 3 described adjustment pin.

7,, it is characterized in that the surrounding is drawn along being provided with chamfering (13) in the end of described base (1) according to claim 1 or 2 or 3 described adjustment pin.

8, according to claim 1 or 2 or 3 described adjustment pin, the central authorities that it is characterized in that described supporting seat (3) have one and are used for and the kitchen cabinet bottom links to each other raises up, and described axially extending bore (33) is positioned at the centre of this projection.

9, adjustment pin according to claim 8 is characterized in that the projection on the described supporting seat (3) is a double-screw bolt (32).