CN204091321U - A kind of simple and easy retractable leg device - Google Patents
A kind of simple and easy retractable leg device Download PDFInfo
- Publication number
- CN204091321U CN204091321U CN201420396684.7U CN201420396684U CN204091321U CN 204091321 U CN204091321 U CN 204091321U CN 201420396684 U CN201420396684 U CN 201420396684U CN 204091321 U CN204091321 U CN 204091321U
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- China
- Prior art keywords
- leg
- main body
- supporting leg
- universal wheel
- easy
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Abstract
The utility model proposes a kind of simple and easy retractable leg device, comprising: for the leg main body supported be connected table and chair face, leg main body one end is connected with table and chair face, and the leg main body other end is provided with pin projection; For some supporting legs of supporting leg main body, supporting leg one end is connected with leg main body and is arranged in pin projection; Universal wheel, is connected with the supporting leg other end; Be in for supporting leg the tightening device that collapsed state tightens up supporting leg, be arranged at an inboard leg.Simple and easy retractable leg device structure of the present utility model is simple, and service life is longer, and except going for desk, can also be used for chair and stool; Be provided with tightening device, when table and chair leg leaves ground handling, be less likely to occur to rock, thus the leg of carrying personnel can not be encountered, convenient carrying; Being provided with universal wheel, not needing when accepting to remove the place that just can move to and specify, more laborsaving; Saving spacial ability is strong.
Description
Technical field
The utility model relates to daily living article field, refers to a kind of simple and easy retractable leg device especially.
Background technology
Desk, chair and stool be people's daily life and work in the most general apparatus, its version is varied.Folding table has purposes widely in daily life, and it is not only easy to use, and is subject to liking of people because acting freely and save local.Existing folding table structure is generally: comprise table leg and desktop, and wherein table leg arranges four, and table leg is one group between two, and wherein one group of table leg is directly hinged with the fixture being fixed on desktop following, is fixedly connected with between two table legs of this group via singletree; Another group table leg is hinged with the fixture being fixed on desktop following by a U-shaped connector, and this group table leg is also fixedly connected with via a singletree, U-shaped connector and this group table leg also hinged.Although existing folding table uses more convenient, also there is certain shortcoming:
1, needing when accepting to remove the place that just can move to and specify, comparing effort, especially for just more inconvenient the elderly or child, mobile get up inconvenience;
2, leg structure is complicated, and easily damage, service life is shorter, and is applicable to desk more, is not suitable for chair and stool;
3, do not tighten up measure when leg is packed up, especially when leg leaves ground handling, leg easily shakes, thus can encounter the leg of carrying personnel, is inconvenient to carry;
4, need to strengthen leg further and pack up time space-efficient ability.
Utility model content
The utility model proposes a kind of simple and easy retractable leg device, solve the problems referred to above in prior art.
The technical solution of the utility model is achieved in that
A kind of simple and easy retractable leg device, comprising:
For the leg main body supported be connected table and chair face, described leg main body one end is connected with described table and chair face, and the described leg main body other end is provided with pin projection;
For supporting some supporting legs of described leg main body, described supporting leg one end is connected with described leg main body and is arranged in described pin projection;
Universal wheel, is connected with the described supporting leg other end;
Be in for described supporting leg the tightening device that collapsed state tightens up described supporting leg, be arranged at a described inboard leg.
Further, described supporting leg also comprises:
For being convenient to the bend of the conversion of described supporting leg collapsed state and using state, be arranged near described supporting leg other end place.
Preferably, the angle of described bend is 135 ° ~ 150 °.
Further, simple and easy retractable leg device described in the utility model, also comprises:
Make table and chair face put down table and chair face latch table and chair face being set level with described supporting leg using state for described supporting leg collapsed state, be connected with described leg main body.
Preferably, described supporting leg is connected with described leg body screw.
Preferably, described tightening device is magnet arrangement.
Preferably, the protruding longitudinal profile of described pin is taper type.
Preferably, the protruding horizontal section of described pin is cross or M shape.
Further, simple and easy retractable leg device described in the utility model, also comprises:
Internal stop, is arranged in described pin projection.
Further, simple and easy retractable leg device described in the utility model, also comprises:
For locking the universal wheel locking device of described universal wheel, mating with described universal wheel, being arranged on described universal wheel.
The beneficial effects of the utility model are:
1, existing four legs are improved to single leg by simple and easy retractable leg device described in the utility model, and structure is simple, and service life is longer, and except going for desk, can also be used for chair and stool, such as single footstool etc. on executive chair, bank foreground;
2, simple and easy retractable leg device described in the utility model, is provided with tightening device, when table and chair leg leaves ground handling, is less likely to occur to rock, thus can not encounters the leg of carrying personnel, convenient carrying;
3, simple and easy retractable leg device described in the utility model, is provided with universal wheel, does not need to remove the place that just can move to and specify when accepting, more laborsaving, especially for the elderly or child mobile get up very convenient;
4, existing four legs are improved to single leg by simple and easy retractable leg device described in the utility model, and it is saved spacial ability and strengthens, and is especially provided with bend near supporting leg other end place, and it is saved spacial ability and strengthens further.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the collapsed state of a kind of simple and easy retractable leg device of the utility model;
Fig. 2 is the structural representation of the using state of a kind of simple and easy retractable leg device of the utility model;
Fig. 3 is the structural representation of the protruding and supporting leg of the leg main body of a kind of simple and easy retractable leg device of the utility model, pin;
Fig. 4 is the structural representation being provided with leg main body locking device of a kind of simple and easy retractable leg device of the utility model;
Fig. 5 is the structural representation of the protruding longitudinal profile of pin of a kind of simple and easy retractable leg device of the utility model;
Fig. 6 is the protruding horizontal section of pin of a kind of simple and easy retractable leg device of the utility model is criss-cross structural representation;
Fig. 7 is the protruding horizontal section of pin of a kind of simple and easy retractable leg device of the utility model is the structural representation of M shape;
Fig. 8 is the structural representation of the universal wheel locking device of a kind of simple and easy retractable leg device of the utility model;
Fig. 9 is the pin projection of a kind of simple and easy retractable leg device of the utility model and the structural representation of internal stop longitudinal profile;
The structural representation of Figure 10 is the protruding horizontal section of pin of a kind of simple and easy retractable leg device of the utility model when being cross internal stop;
The structural representation of Figure 11 is the protruding horizontal section of pin of a kind of simple and easy retractable leg device of the utility model when being M shape internal stop.
In figure:
1, table and chair face; 2, leg main body; 3, pin is protruding; 4, supporting leg; 5, universal wheel; 6, tightening device; 7, bend; 8, table and chair face latch; 9, universal wheel locking device; 10, leg main body locking device; 11, shifting block; 12, gripper shoe; 13, latch segment; 14, internal stop.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in figs. 1-11, the simple and easy retractable leg device of one described in the utility model, comprising:
For the leg main body 2 supported be connected table and chair face 1, leg main body 2 one end is connected with table and chair face 1, and leg main body 2 other end is provided with pin projection 3;
For some supporting legs 4 of supporting leg main body 2, supporting leg 4 one end is connected with leg main body 2 and is arranged in pin projection 3;
Universal wheel 5, is connected with supporting leg 4 other end;
Be in for supporting leg 4 tightening device 6 that collapsed state tightens up supporting leg 4, be arranged at inside supporting leg 4.
Wherein, leg main body 2 can be arranged to telescopic, is divided into mutually nested two parts by leg main body 2, and leg main body 2 arranges leg main body locking device 10, thus the leg main body 2 made can regulate arbitrarily height; Supporting leg 4 one end is flexibly connected with leg main body 2; Pin projection 3 can be fixedly connected with leg main body 2, also can be threaded, when pin protruding 3 is threaded with leg main body 2, can move up and down, regulate the angle that supporting leg 4 opens, the adjustment of stationarity can be conducive on the one hand, the area with earth surface can be reduced on the other hand, especially be more convenient for when the limited area of Land leveling controlling stationarity.In addition, it should be noted that, in table and chair face 1, table, chair, stool only represent the object that the simple and easy retractable leg device of the utility model is often applied, and the restriction be not understood to the utility model simple and easy retractable leg device application, therefore, say scrupulously, the utility model simple and easy retractable leg device Main Function for supporting support object, such as, can also be applied to the object that bed etc. has leg.
Existing four legs are improved to single leg by simple and easy retractable leg device described in the utility model, and structure is simple, and service life is longer, and except going for desk, can also be used for chair and stool, such as single footstool etc. on executive chair, bank foreground; Be provided with tightening device 6, when table and chair leg leaves ground handling, be less likely to occur to rock, thus the leg of carrying personnel can not be encountered, convenient carrying; Being provided with universal wheel 5, not needing when accepting to remove the place that just can move to and specify, more laborsaving, especially for the elderly or child mobile get up very convenient; Existing four legs are improved to single leg, and it is saved spacial ability and strengthens.
Described supporting leg 4 can also comprise:
For being convenient to the bend 7 of the conversion of supporting leg 4 collapsed state and using state, be arranged near supporting leg 4 other end place.
Simple and easy retractable leg device described in the utility model, is provided with bend 7 near supporting leg other end place, and it is saved spacial ability and strengthens further, and is conducive to increasing stationarity; The more important thing is, bend 7 and tightening device 6 with the use of, greatly can increase convenience, particularly, when table and chair leg leaves ground handling, because be provided with tightening device 6, so be less likely to occur to rock, thus the leg of carrying personnel can not be encountered, convenient carrying, when carry complete need to use time, only need to decontrol table and chair face 1, press table and chair face 1 gently just supporting leg 4 to be opened, make it be converted to using state by collapsed state.
Wherein, preferably, the angle of described bend 7 is 135 ° ~ 150 °.The size of bend 7 angle can affect the stationarity of placement, and when bend 7 angle is 140 °, it is best that it places stationarity.
Simple and easy retractable leg device described in the utility model, can also comprise:
For the table and chair face latch 8 that supporting leg 4 collapsed state makes table and chair face 1 put down to make table and chair face 1 set level with supporting leg using state, be connected with leg main body 2.
Simple and easy retractable leg device described in the utility model arranges table and chair face latch 8, is more conducive to carrying and deposits.
Wherein, preferably, supporting leg 4 is connected with leg main body 2 screw rod.
Wherein, preferably, tightening device 6 is magnet arrangement.Certainly, tightening device 6 can also be VELCRO etc., but VELCRO is compared with magnet arrangement, and its service life and effect are all poor.
Wherein, preferably, protruding 3 longitudinal profiles of pin are taper type.
Wherein, preferably, protruding 3 horizontal sections of pin are cross.This kind of structure is applicable to supporting leg 4 quantity when being four.
Wherein, preferably, protruding 3 horizontal sections of pin are M shape.This kind of structure is applicable to supporting leg 4 quantity when being six.
Simple and easy retractable leg device described in the utility model, can also comprise:
Internal stop 14, is arranged in pin projection 3.
Wherein, preferably, internal stop 14 is arranged at bottom in pin projection 3.Internal stop 14 is mainly used in excessively receiving when preventing supporting leg 4 collapsed state and causes leg can not be placed in the middle, and internal stop 14 is set, it is not placed in the middle after supporting leg 4 then can be avoided to pack up, although or supporting leg 4 pack up after rely on tightening device 6 can avoid supporting leg 4 when carrying separately, the supporting leg 4 tightened up still can with leg main body 2 junction for the center of circle shakes.
Simple and easy retractable leg device described in the utility model, can also comprise:
For locking the universal wheel locking device 9 of universal wheel 5, mating with universal wheel 5, being arranged on universal wheel 5.
Universal wheel locking device 9 specifically comprises:
Rotating shifting block 11, is arranged in two pieces of gripper shoes be oppositely arranged 12 of universal wheel 5;
Latch segment 13, one end is fixed in gripper shoe 12, and the other end contacts with the bottom of shifting block 11.
Shifting block 11 can drive latch segment 13 to move downward when rotating, fit in after latch segment 13 moves downward and the edge of universal wheel 5, stops universal wheel 5 to rotate, reaches the object of locking; On the contrary, latch segment 13 when shifting block 11 upwards rotates, just can be made to reset, remove the object of locking universal wheel 5, in order to make latch segment 13 lock universal wheel 5 better, in the bottom of latch segment 13 end contacted with shifting block 11, can also lock washer being set.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a simple and easy retractable leg device, is characterized in that, comprising:
For supporting and the leg main body (2) being connected table and chair face (1), described leg main body (2) one end is connected with described table and chair face (1), and described leg main body (2) other end is provided with pin projection (3);
For supporting some supporting legs (4) of described leg main body (2), described supporting leg (4) one end is connected with described leg main body (2) and is arranged in described pin projection (3);
Universal wheel (5), is connected with described supporting leg (4) other end;
Be in for described supporting leg (4) tightening device (6) that collapsed state tightens up described supporting leg (4), be arranged at described supporting leg (4) inner side.
2. simple and easy retractable leg device according to claim 1, is characterized in that, described supporting leg (4) also comprises:
For being convenient to the bend (7) of the conversion of described supporting leg (4) collapsed state and using state, be arranged near described supporting leg (4) other end place.
3. simple and easy retractable leg device according to claim 2, is characterized in that, the angle of described bend (7) is 135 ° ~ 150 °.
4. simple and easy retractable leg device according to claim 1, is characterized in that, also comprise:
Make table and chair face (1) put down table and chair face latch (8) table and chair face (1) being set level with described supporting leg using state for described supporting leg (4) collapsed state, be connected with described leg main body (2).
5. simple and easy retractable leg device according to claim 1, is characterized in that, described supporting leg (4) is connected with described leg main body (2) screw rod.
6. simple and easy retractable leg device according to claim 1, is characterized in that, described tightening device (6) is magnet arrangement.
7. simple and easy retractable leg device according to claim 1, is characterized in that, described pin projection (3) longitudinal profile is taper type.
8. simple and easy retractable leg device according to claim 1, is characterized in that, described pin projection (3) horizontal section is cross or M shape.
9. the simple and easy retractable leg device according to claim 7 or 8, is characterized in that, also comprise:
Internal stop (14), is arranged in described pin projection (3).
10. simple and easy retractable leg device according to claim 1, is characterized in that, also comprise:
For locking the universal wheel locking device (9) of described universal wheel (5), mating with described universal wheel (5), being arranged on described universal wheel (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396684.7U CN204091321U (en) | 2014-07-15 | 2014-07-15 | A kind of simple and easy retractable leg device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420396684.7U CN204091321U (en) | 2014-07-15 | 2014-07-15 | A kind of simple and easy retractable leg device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204091321U true CN204091321U (en) | 2015-01-14 |
Family
ID=52259796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420396684.7U Expired - Fee Related CN204091321U (en) | 2014-07-15 | 2014-07-15 | A kind of simple and easy retractable leg device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204091321U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107440377A (en) * | 2016-05-25 | 2017-12-08 | Af解决方案公司 | The furniture pedestal assembled by some parts |
-
2014
- 2014-07-15 CN CN201420396684.7U patent/CN204091321U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107440377A (en) * | 2016-05-25 | 2017-12-08 | Af解决方案公司 | The furniture pedestal assembled by some parts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Hu Shunyang Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150114 Termination date: 20150715 |
|
| EXPY | Termination of patent right or utility model |