CN201060669Y

CN201060669Y - Improved pedestal structure

Info

Publication number: CN201060669Y
Application number: CNU2007200004421U
Authority: CN
Inventors: 姚国宁
Original assignee: CHINA SINGFUN ELECTRIC GROUP Co Ltd
Current assignee: CHINA SINGFUN ELECTRIC GROUP Co Ltd
Priority date: 2007-07-11
Filing date: 2007-07-11
Publication date: 2008-05-14
Anticipated expiration: 2017-07-11

Abstract

The utility model relates to an improved understructure which consists of a body and a supporter structure connected with the body. The body is provided with a sliding chute and a position-limit hole. The supporter structure also comprises a supporting frame matched with the sliding chute. The supporting frame is provided with a position-limit mechanism which is matched with the position-limit hole. Due to the supporter structure which can extend in the retractile way, the utility model ensures that the supporting points of the understructure extend outwards according to requirements, so as to increase the stress area of the product on the ground or the bearing surface, thereby further improving the stability and the security of the product, ensuring that the product increases the weight of the base seat without needing other parts, and reducing the production cost. The utility model has simple structure and obvious effect, as well as is easy volume-produced. When the product is in use, the supporter structure is drawn out; when the product is packed, the supporter structure can be pushed inside the base seat, thereby greatly reducing the area and the volume of the occupied space and saving the package.

Description

A kind of improved understructure

Technical field:

The utility model relates to a kind of improved understructure, more particularly, relates to a kind of understructure that can indentation extends the strong point.

Background technology:

The utility model is mainly used in the base support structure of electric equipment products, especially for example the portable understructure of electrical equipment such as air cooler, electric fan, electric heater.The portable understructure of existing electrical equipment mostly is integral type, a plurality of castors promptly directly are set on the base of electrical equipment, but according to domestic and external industry regulation, electric fan, warmer, electrical equipment such as electric heater need to carry out the inclining test of 10～15 degree in manufacturing process, be about to treat that electricity measurer is placed on the slope of 10～15 degree, must guarantee to treat that electricity measurer all keeps stablizing and can not toppling in any direction, thereby improve product security performance in use, in order to reach this kind standard, when producing, have to increase the weight of the weight of base, make the centre of gravity place of electrical equipment itself be minimized, perhaps as much as possible castor or stand bar structure are arranged on around the outer of base, this all gives production cost of products, link such as the production process and the packing of product has increased production cost and unfavorable factor.

The utility model content:

Technical problem to be solved in the utility model is, overcome the defective of above-mentioned prior art and provide can indentation extend supporting point position, simple in structure, be easy to realize and save a kind of improved understructure of packing.

For achieving the above object, the utility model is taked following design proposal:

A kind of improved understructure of the present utility model, comprise body and the stand bar structure that links to each other with body, on body, have chute and spacing hole, described stand bar structure also comprises the support that matches with described chute, be provided with position-limit mechanism on described support, described position-limit mechanism matches with described spacing hole.

According to a kind of improved understructure that the utility model provides, also have following attached technical characterictic:

Described stand bar structure also is provided with castor.

Described support leg mechanism, chute, support have two groups or more.

Described support leg mechanism, chute, support have three groups or four groups.

Described position-limit mechanism comprises limited block and spring, and described limited block and spring are successively set in the limited block groove on the position-limit mechanism.

Also be provided with spacing block tongue on the described support, this spacing block tongue matches with positive stop on the described chute.

Described spacing hole comprises at least the first spacing hole and second spacing hole.

The position of described first spacing hole and/or second spacing hole is corresponding with the position that spacing block tongue and positive stop cooperatively interact.

Described first spacing hole and/or second spacing hole are provided with a flange that is connected with described spacing hole, and the outer end internal diameter of this flange is less than the internal diameter of described spacing hole.

The utility model has the advantages that: but owing to the utlity model has the stand bar structure that indentation is extended, so can make the strong point of understructure stretch out as required, and increase product on ground or the lifting surface area of supporting surface, thereby further improved the stability and the security of product, simultaneously, also making product need not other parts increases base weight, reduced production cost, the utility model is simple in structure, and effect is obvious, and is easy to produce in enormous quantities.In addition, when product when in use, supporting structure can be pulled out, in the time of the packing of product, stand bar structure can be advanced into base inside, thereby reduce spacial area and volume widely, save packing.

Description of drawings:

Fig. 1 is a decomposing schematic representation of the present utility model;

Fig. 2 is the explosive view of the utility model stand bar structure;

Fig. 3 is the cut-open view of the utility model indentation duty;

Fig. 4 extends the cut-open view of duty for the utility model;

Fig. 5 is the stereographic map of the utility model indentation duty;

Fig. 6 extends the stereographic map of duty for the utility model.

Specific embodiments:

Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the preferred embodiment of a kind of improved understructure of the present utility model shown in it, comprise body 1 and the stand bar structure 2 that links to each other with body 1, in the present embodiment, described stand bar structure 2 also is provided with castor 21, conveniently making product produce by the movable base structure moves, on body 1, have chute 3 and spacing hole 4, described spacing hole 4 can have two or more, in the present embodiment, comprise first spacing hole 41 and second spacing hole 42.Wherein, the whole relatively understructure of first spacing hole 41 is positioned at the inside of understructure, second spacing hole 42 is positioned at the outside of understructure for first spacing hole 41 and whole understructure, described stand bar structure 2 also comprises the support 5 that matches with described chute 3, be provided with position-limit mechanism 6 on described support 5, described position-limit mechanism 6 matches with described spacing hole 4.In order to make the product of understructure support more stable, so described support leg mechanism 2, chute 3, support 5 have two groups or more, preferably, described support leg mechanism 2, chute 3, support 5 have three groups or four groups, have four groups in the present embodiment, as Fig. 1, Fig. 5 and shown in Figure 6.

Referring to Fig. 2, the enlarged diagram of the stand bar structure of the utility model shown in it, wherein said position-limit mechanism 6 comprises limited block 61 and spring 62, described limited block 61 and spring 62 are successively set in the limited block groove 63 on the position-limit mechanism 6.In the product assembling, as long as according to said sequence limited block 61 and spring 62 are placed in the assembling that can finish stand bar structure in the limited block groove 63 successively, when waiting for the assembling of product integral body, directly use and get final product, and simple in structure being easy to realized, even ordinary consumer also can be installed voluntarily, certainly, preferably before appearance, there is the tradesman to finish.

Referring to Fig. 3, Fig. 4, Fig. 5 and Fig. 6, on described support 5, also be provided with spacing block tongue 7, this spacing block tongue 7 matches with positive stop 51 on the described chute 3.Positive stop 51 on the described chute 3 is by spacing to the cooperation of spacing block tongue 7, makes understructure pulling out in the process in use, can avoid being pulled out by integral body, causes toppling over of product.So the design of spacing block tongue 7 has further improved security of products.

More specifically, the position of described first spacing hole 41 and/or second spacing hole 42 is corresponding with the position that spacing block tongue 7 and positive stop 51 cooperatively interact, promptly when outwards pulling out stand bar structure 2 and limited block 61 by breaking away from first spacing hole 41, and when snapping in second spacing hole 42, described spacing block tongue 7 also is clasped spacing with described positive stop 51 mutually, both made thus that limited block 61 can be spacing exactly in spacing hole 4, also make stand bar structure 2 integral body be limited in the understructure, and be difficult for fully being pulled out understructure, cause toppling over of product.

Further, referring to Fig. 3 and Fig. 4, in order to improve security of products once more, described first spacing hole 41 of the present utility model and/or second spacing hole 42 are provided with a flange 8 that is connected with described spacing hole, in the present embodiment, only be provided with this flange 8 in second spacing hole 42, the outer end internal diameter of described flange 8 is less than the internal diameter of described spacing hole 4.This kind structure makes when the stand bar structure 2 of product is in the indentation duty (referring to Fig. 3 and Fig. 5), just limited block 61 can be released from described first spacing hole 41 with relative thicker utensil, and stand bar structure 2 is thought out-draw; When the stand bar structure 2 of product is in (referring to Fig. 4 and Fig. 6) when extending duty, then need with thinner relatively utensil just limited block 61 from described second spacing hole 42, release.In concrete the manufacturing, the size that can become finger to stretch into the internal diameter size design of first spacing hole 41, and the size that becomes nail to stretch into second spacing hole, 42 internal diameter size design, make the process that product is using thus, stand bar structure 2 can not be retracted in the understructure easily, has placed the accident of product and has toppled over.

Concrete using method of the present utility model is:

A, elder generation are contained in castor 21 on the support 5 of stand bar structure 2;

B, again spring 62 and limited block 61 are put into limited block groove 63 on the support 5, then stand bar structure 2 integral body are pushed (shown in the direction of arrow among Fig. 1) in the understructure.

Can finish installation thus, convenient and easy, but the streamlined operation.

Obviously, those of ordinary skill in the art can use understructure of the present utility model, constitutes the base of all kinds product, especially needs to place the product that is easy to topple over.

The foregoing description is only for the usefulness that the utility model is described; and be not to be to restriction of the present utility model; the those of ordinary skill in relevant technologies field; under the situation that does not break away from spirit and scope of the present utility model; can also make various variations and modification; therefore all technical schemes that are equal to also should belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.

Claims

1. improved understructure, comprise body (1) and the stand bar structure (2) that links to each other with body (1), it is characterized in that: on body (1), have chute (3) and spacing hole (4), described stand bar structure (2) also comprises the support (5) that matches with described chute (3), be provided with position-limit mechanism (6) on described support (5), described position-limit mechanism (6) matches with described spacing hole (4).

2. a kind of improved understructure according to claim 1 is characterized in that: described stand bar structure (2) also is provided with castor (21).

3. a kind of improved understructure according to claim 1 and 2 is characterized in that: described support leg mechanism (2), chute (3), support (5) have two groups or more.

4. a kind of improved understructure according to claim 3 is characterized in that: described support leg mechanism (2), chute (3), support (5) have three groups or four groups.

5. a kind of improved understructure according to claim 1, it is characterized in that: described position-limit mechanism (6) comprises limited block (61) and spring (62), and described limited block (61) and spring (62) are successively set in the limited block groove (63) on the position-limit mechanism (6).

6. a kind of improved understructure according to claim 1 is characterized in that: also be provided with spacing block tongue (7) on the described support (5), this spacing block tongue (7) matches with positive stop (51) on the described chute (3).

7. a kind of improved understructure according to claim 1 is characterized in that: described spacing hole (4) comprises at least the first spacing hole (41) and second spacing hole (42).

8. according to claim 6 or 7 described a kind of improved understructures, it is characterized in that: the position of described first spacing hole (41) and/or second spacing hole (42) is corresponding with the position that spacing block tongue (7) and positive stop (51) cooperatively interact.

9. a kind of improved understructure according to claim 7, it is characterized in that: described first spacing hole (41) and/or second spacing hole (42) are provided with a flange (8) that is connected with described spacing hole, and the outer end internal diameter of this flange (8) is less than the internal diameter of described spacing hole (4).