CN203493175U - Foot stand supporting structure of seat - Google Patents
Foot stand supporting structure of seat Download PDFInfo
- Publication number
- CN203493175U CN203493175U CN201320650157.XU CN201320650157U CN203493175U CN 203493175 U CN203493175 U CN 203493175U CN 201320650157 U CN201320650157 U CN 201320650157U CN 203493175 U CN203493175 U CN 203493175U
- Authority
- CN
- China
- Prior art keywords
- pawl pin
- fixture block
- assembled head
- several
- assembling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
- A47C7/004—Chair or stool bases for chairs or stools with central column, e.g. office chairs
Abstract
The utility model provides a foot stand supporting structure of a seat. The supporting structure comprises an assembling head, multiple claws and a chassis, wherein multiple assembling grooves are formed in the assembling head and are uniformly distributed around the assembling head, a clamping block is arranged at the inner end of each claw and embedded in each assembling groove of the assembling head; the chassis is assembled at the bottom of the inner ends of the claws; a central hole and a plurality of holes which are formed around the central hole are used for positioning a plurality of screws which penetrate through the holes and the bottom of the assembling head; accordingly, clamping blocks of the claws are embedded in the assembling grooves of the assembling head, the chassis is positioned at the bottom of the assembling head and the inner ends of the claws are positioned, thereby realizing the aim of assembling the foot stand as well as strengthening and positioning.
Description
[technical field]
The utility model is relevant for a kind of Seat foot frame supporting construction, espespecially two-piece type or three-member type assembly type foot rest, foot rest is without one-body molded, decompose several accessories, volume is little, in transportation or collection or packing aspect, dwindle many spaces, and adopt the screw of solid thick-layer in assembled head, can bear five active forces that pawl pin is larger, without the situation of any deflection pawl pin, and employing opening both sides are essence wall, can bear the lateral force of pawl pin, and assembling is easy, the Seat foot frame supporting construction of convenient disassembly.
[background technology]
Current automated machine replaces the work of manpower in a large number, and the computer of arranging in pairs or groups, automation mechanized operation more accurately, therefore, the labouring population of society decrescence, service trade and clerical workforce increase gradually, so long-term sitting posture easily causes and has a pain in the back in office, blood circulation is not good, affect health, dealer is aspect office seating, do many exploitations and improvement, make in clerical workforce and house living environment, the comfortable office seating that has again texture, so the most basic seat supports and comes from foot rest, the foot rest of general office seating adopts five pawl pin in the majority, one side balance, be difficult for toppling over, extending on the other hand point expands, comfortable and firm.
As shown in Figure 1, the foot rest 10 of one traditional office seating, there are five pawl pin 11, pawl pin 11 and the angle between pawl pin 11 of five pawl pin 11 are mean allocation, pawl pin 11 ends can install roller, there is a locating hole 12 in foot rest 10 central authorities, and for the support stick of support and positioning chair, this foot rest 10 is adopted one-body molded, purpose is the weight of support human body, need quite firmly, so adopt integratedly, use very less assembly type, yet its volume is large, aspect transportation or collection or packing, all need sizable space, very inconvenient.
Afterwards, there is dealer to develop the foot rest 20 of assembly type office seating, as Figure 2-3, mainly be provided with a fixture 21, one first support bar 22 and one second support bar 23, this fixture 21 is flat, the one side of this fixture 21 convexes with a junction 211 in central authorities, for support stick 25 combinations, this fixture 21 is provided with several contact sites 212 around, this first support bar 22 is dismountable does combination with contact site 212 this fixture 21, the two ends of this first support bar 22 contact with ground, centre is provided with one first holding section 221, this second support bar 23 is dismountable does combination with contact site 212 this fixture 21, the two ends of this second support bar 23 contact with ground, centre is provided with one second holding section 231, this second holding section 231 can fasten with the first holding section 221 of this first support bar 22, thus, the holder 21 of this foot rest 20 can make user's weight average be scattered in the holder 21 of this foot rest 20, but, the second holding section 231 of the second support bar 23 can fasten with the first holding section 221 of this first support bar 22, it is all the groove relatively cutting, its supporting construction lowers many, easily cause the second holding section 231 and the first holding section 221 distortion and fracture, in surrounding's contact site 212 of fixture 21, adopt plate face formula with double-screw bolt 24 combinations again, contact site 212 is easily stressed and be out of shape, double-screw bolt 24 easily gets loose, though so be assembly type office seating foot rest, but its structure is still unsatisfactory, obviously haves much room for improvement.
[utility model content]
A kind of Seat foot frame supporting construction of the utility model, its objective is: 1, two-piece type or three-member type assembly type foot rest are provided, foot rest is without one-body molded, decompose several accessories, volume is little, in transportation or collection or packing aspect, dwindles many spaces, be easy to reduce volume packing and transportation, collection, very convenient.2, providing the screw that adopts solid thick-layer in assembled head, can bear five active forces that pawl pin is larger, without the situation of any deflection pawl pin, is safeguard construction.3, providing employing opening both sides is essence wall, can bear the lateral force of pawl pin, and assembling is easy, convenient disassembly.
A Seat foot frame supporting construction, is characterized in that, includes:
One assembled head, is equipped with several assembling groves, and several assembling grove mean allocation are in assembled head periphery, and there is a locating hole in these assembled head central authorities, for a support stick, penetrates location;
Several pawl pin, are provided with fixture block at the inner end of pawl pin, and fixture block is embedded in the assembling grove of assembled head;
One chassis, is assembled in the bottom of pawl pin the inner, has a centre bore and periphery to be provided with several holes, for several screw rods, penetrates hole and location, assembled head bottom;
The fixture block of pawl pin is embedded in the assembling grove of assembled head, then is positioned assembled head bottom with chassis, and the inner of locating detent pin, completes foot rest assembling, reaches the object of firm location.
Wherein, this assembled head bottom is provided with several screws, this screw assembling grove position of staggering, and screw is positioned at the material position of solid thick-layer, this assembling grove is approximate T-shaped groove, have an opening and an arc shaped groove, opening both sides are essence wall, and the fixture block of this pawl pin is approximate T-shaped, fixture block is brought neck and a both sides extension together, embed assembling grove, this chassis is provided with several projections, and projection and hole location are staggered.
Wherein, this separated top cover in assembled head top, there is a perforation at top cover center, below is equipped with several arcs and lacks and protruding bolt, and this assembled head bottom is provided with several screws, this screw assembling grove position of staggering, this assembling grove has an opening and an arc shaped groove, opening both sides are essence wall, and assembled head inwall is established ring indent and bulge loop, and arc lacks for bulge loop embedding, protruding bolt embeds indent, fixture block the place ahead of this pawl pin is brought neck and outer face together, and outer face size is greater than fixture block, embeds in the arc shaped groove of assembling grove.
Wherein, this top cover below is provided with downward lower convex ring, and chassis is provided with upper bulge loop upwards, and lower convex ring embeds the bringing together in neck end face of fixture block of pawl pin, and upper bulge loop embeds the bringing together in neck bottom surface of fixture block of pawl pin.
The utility model advantage and effect are: two-piece type or three-member type assembly type foot rest, and foot rest, without one-body molded, decomposes several accessories, volume is little, in transportation or collection or packing aspect, dwindles many spaces, be easy to reduce volume packing and transportation, collection, very convenient.2, the screw that adopts solid thick-layer in assembled head, can bear five active forces that pawl pin is larger, without the situation of any deflection pawl pin, is safeguard construction.3, adopting opening both sides is essence wall.
[accompanying drawing explanation]
Fig. 1 is the schematic perspective view of traditional one-body molded office seating foot rest.
Fig. 2 is the perspective exploded view of traditional assembly type office seating foot rest.
Fig. 3 is the section combination schematic diagram of traditional assembly type office seating foot rest.
Fig. 4 is the perspective exploded view of the utility model the first embodiment.
Fig. 5 is the solid combination schematic diagram of the utility model the first embodiment.
Fig. 6 is the section combination schematic diagram of the utility model the first embodiment.
Fig. 7 is the generalized section of the utility model the first embodiment assembled head.
Fig. 8 is the floor map after the utility model the first embodiment assembling.
Fig. 9 is the perspective exploded view of the utility model the second embodiment.
Figure 10 is the solid combination schematic diagram of the utility model the second embodiment.
Figure 11 is the section combination schematic diagram of the utility model the second embodiment.
Figure 12 is the floor map after the utility model the second embodiment assembling.
Number in the figure is described as follows:
10 foot rest 11 pawl pin 12 locating hole 20 foot rest 21 fixtures
22 first support bar 23 second support bar 211 connecting portion 25 support stick 212 contact sites
221 first holding section 231 second holding section 24 double-screw bolts
30 assembled head 40 pawl pin 50 chassis 31 locating hole 60 support sticks
32 assembling grove 321 opening 322 arc shaped groove 323 wall 324 screws
41 fixture blocks 411 are brought neck 412 extension 51 centre bore 52 holes together
53 projection 54 screw rod 70 assembled head 80 pawl pin
90 chassis 100 top cover 71 locating hole 72 assembling grove 721 openings
722 arc shaped groove 723 wall 724 indent 725 bulge loop 726 screws
81 fixture block 101 arcs lack 102 protruding bolts 811 and bring neck 812 outer faces together
84 screw rods
[specific embodiment]
A kind of Seat foot frame supporting construction of the utility model, the first embodiment, refer to shown in Fig. 4-6, include an assembled head 30, several pawl pin 40 and a chassis 50, assembled head 30 is an annular block, there is a locating hole 31 in these assembled head 30 central authorities, confession one support stick 60(air pressure rod) penetrate location, support stick 60 is for supporting seat cushion, for general technology, can apply the seat of multiple kenel, assembled head 30 peripheries are provided with five assembling groves 32, five assembling grove 32 mean allocation are in assembled head 30 peripheries, this assembling grove 32 is approximate T-shaped groove (as Figure 7-8), there are an opening 321 and an arc shaped groove 322, opening 321 both sides are essence wall 323, assembled head 30 bottoms are provided with several screw 324(can imbed metal screwed pipe), this screw 324 assembling grove 32 positions of staggering, screw 324 is positioned at the material position of solid thick-layer.
There are five pawl pin 40, inner end at pawl pin 40 is provided with fixture block 41, the fixture block 41 of this pawl pin 40 is approximate T-shaped, fixture block 41 is brought neck 411 and a both sides extension 412 together, bring neck 411 together with respect to the opening 321 of assembling grove 32, both sides extension 412, with respect to the arc shaped groove 322 of assembling grove 32, makes fixture block 41 can embed assembling grove 32, roller can be assembled in pawl pin 40 outer ends, and five pawl pin 40 respectively can have different colours.
One chassis 50, be assembled in the bottom of pawl pin 40 the inners, chassis 50 is a ring-like dish, there are a centre bore 51 and periphery to be provided with several holes 52, chassis 50 circular rows have several projections 53, projection 53 has spacing with projection 53, and projection 53 is staggeredly located out with hole 52, and the screw 324 that penetrates hole 52 and assembled head 30 bottoms with several screw rods 54 is done five of location pawl pin 40 and chassis 50 in assembled head 30 bottoms (as shown in Figure 6).
By above-mentioned constructional device, a kind of Seat foot frame supporting construction of the utility model, the first embodiment, during assembling, first the fixture block with pawl pin 40 41 is embedded in the assembling grove 32 of assembled head 30, the opening 321 that neck 411 is embedded in assembling grove 32 of bringing together with fixture block 41, the both sides extension 412 of fixture block 41 is embedded in the arc shaped groove 322 of assembling grove 32, make fixture block 41 can embed assembling grove 32, fixture block 41 bottom surfaces of pasting in pawl pin 40 with chassis 50 again, and the projection 53 on chassis 50 enters opening 321 bottoms of assembling grove 32, with screw rod 54, penetrate the hole 52 on chassis 50 and the screw 324 of assembled head 30 bottoms again, make chassis 50 be positioned assembled head 30 bottoms, and the inner of locating detent pin 40.
The utility model the first embodiment, though be assembly type, yet by the screw 324 in assembled head 30, be positioned at the material position of solid thick-layer, and opening 321 both sides are essence wall 323, when the fixture block 41 of pawl pin 40 is embedded in the assembling grove 32 of assembled head 30, except assembled head 30, bearing fixture block 41 makes progress active force, the essence wall 323 of these opening 321 both sides bears the lateral force of pawl pin 40, five pawl pin 40 all can be located up and down flat horizontal all around, deflection not, and there is screw rod 54 to be positioned screw 324 positions of assembled head 30 interior solid thick-layers, can bear larger active force, and without the situation of any deflection pawl pin 40, screw rod 54 does not get loose in screw 324, reach the object of assembly type foot rest, effect that again can firm location.
The utility model the first embodiment, has the advantage of following essence:
One, foot rest, without one-body molded, decomposes several accessories, and volume is little, in transportation or collection or packing aspect, dwindles many spaces, is easy to reduce volume packing and transportation, collection, very convenient.
Though two change into the foot rest of assembly type office seating, but supporting construction is constant, can not rupture, can be not stressed and be out of shape.
Three, adopt the screw 324 of assembled head 30 interior solid thick-layers, can bear five active forces that pawl pin 40 is larger, without the situation of any deflection pawl pin 40, screw rod 54 does not get loose in screw 324.
Four, adopting opening 321 both sides is essence wall, can bear the lateral force of pawl pin 40.
Five, assemble easy, convenient disassembly, and be safe structure.
The utility model the second embodiment, refer to shown in Fig. 9-12, consist predominantly of an assembled head 70, several pawl pin 80, one chassis 90 and a top cover 100 form, assembled head 70 is an annular block, there is a locating hole 71 in these assembled head 70 central authorities, confession one support stick 60(air pressure rod) penetrate location, assembled head 70 peripheries are provided with five assembling groves 72, this assembling grove 72 is approximate U-shaped groove (as shown in figure 12), there are an opening 721 and an arc shaped groove 722 outward, opening 721 both sides are essence wall 723, assembled head 70 inwalls are established ring indent 724 and bulge loop 725, assembled head 70 bottoms are provided with several screw 726(can imbed metal screwed pipe), this screw 726 assembling grove 72 positions of staggering, there are five pawl pin 80, inner end in pawl pin 80 is provided with fixture block 81, roller can be assembled in pawl pin 80 outer ends, five pawl pin 80 respectively can have different colours.
This separated top cover 100 in assembled head 70 tops, top cover 100 belows are equipped with several arcs scarce 101 and protruding bolt 102, arc lacks 101 bulge loops 725 for assembled head 70 inwalls and embeds, protruding bolt 102 embeds the indent 724 of assembled head 70 inwalls, fixture block 81 the place aheads of this pawl pin 80 are brought neck 811 and outer face 812 together, outer face 812 sizes are slightly larger than fixture block 81 the inners, and outer face 812 embeds in the arc shaped groove 722 of assembling grove 72.
There is a perforation 104 at these top cover 100 centers, below is provided with downward lower convex ring 103, chassis 90 is provided with upper bulge loop 93 upwards, and lower convex ring 103 embeds the bringing together in neck 811 end faces of fixture block 81 of pawl pin 80, and upper bulge loop 93 embeds the bringing together in neck 811 bottom surfaces of fixture block 81 of pawl pin 80.
The second embodiment, during assembling, first the fixture block with pawl pin 80 81 is embedded in the assembling grove 72 of assembled head 70, with the outer face 812 of fixture block 81, embed the arc shaped groove 722 of assembling grove 72, arc with top cover 100 lacks 101 bulge loops 725 embeddings for assembled head 70 inwalls again, protruding bolt 102 embeds the indent 724 of assembled head 70 inwalls, bringing together in neck 811 end faces of the fixture block 81 of the lower convex ring 103 embedding pawl pin 80 of top cover 100, top cover 100 is positioned above assembled head 30, fixture block 81 bottom surfaces of pasting in pawl pin 80 with chassis 90 again, bringing together in neck 811 bottom surfaces of the fixture block 81 of upper bulge loop 93 embedding pawl pin 80, with screw rod 84, penetrate the hole 92 on chassis 90 and the screw 726 of assembled head 70 bottoms again, make chassis 90 be positioned assembled head 70 bottoms, and the inner of locating detent pin 80.
The second embodiment, being three accessory assembly claw pin 80, is equally that five pawl pin 80 all can be located flat horizontal stroke, not deflection up and down all around, and there is screw rod 84 to be positioned screw 726 positions of assembled head 70 interior solid thick-layers, can bear larger active force, and without the situation of any deflection pawl pin 80, screw rod 84 does not get loose in screw 824, and have and increase top cover 100, make the structure of locating detent pin 80 more firm, reach assembly type foot rest, effect that again can firm location.
The second embodiment, equally has the advantage of following essence:
One, foot rest, without one-body molded, decomposes several accessories, and volume is little, in transportation or collection or packing aspect, dwindles many spaces, is easy to reduce volume packing and transportation, collection, very convenient.
Though two change into the foot rest of assembly type office seating, but supporting construction is constant, can not rupture, can be not stressed and be out of shape.
Three, adopt the screw 324 of assembled head 70 interior solid thick-layers, can bear five active forces that pawl pin 80 is larger, without the situation of any deflection pawl pin 80, screw rod 84 does not get loose in screw 726.
Four, adopting opening 721 both sides is essence wall, can bear the lateral force of pawl pin 80.
Five, increase top cover 100, make the structure of locating detent pin 80 more firm.
Six, assemble easy, convenient disassembly, and be safe structure.
Above are only preferred embodiment of the present utility model, be not used for limiting the scope that the utility model is implemented, all equalizations of doing according to the utility model application right claimed range change and modify, and are all the utility model Patent right requirement scope and contain.
Claims (4)
1. a Seat foot frame supporting construction, is characterized in that, includes:
One assembled head, is equipped with several assembling groves, and several assembling grove mean allocation are in assembled head periphery, and there is a locating hole in these assembled head central authorities, for a support stick, penetrates location;
Several pawl pin, are provided with fixture block at the inner end of pawl pin, and fixture block is embedded in the assembling grove of assembled head;
One chassis, is assembled in the bottom of pawl pin the inner, has a centre bore and periphery to be provided with several holes, for several screw rods, penetrates hole and location, assembled head bottom.
2. Seat foot frame supporting construction according to claim 1, it is characterized in that: this assembled head bottom is provided with several screws, this screw assembling grove position of staggering, screw is positioned at the material position of solid thick-layer, this assembling grove is approximate T-shaped groove, have an opening and an arc shaped groove, opening both sides are essence wall, and the fixture block of this pawl pin is approximate T-shaped, fixture block is brought neck and a both sides extension together, embed assembling grove, this chassis is provided with several projections, and projection and hole location are staggered.
3. Seat foot frame supporting construction according to claim 1, it is characterized in that: this separated top cover in assembled head top, there is a perforation at top cover center, below is equipped with several arcs and lacks and protruding bolt, this assembled head bottom is provided with several screws, this screw assembling grove position of staggering, this assembling grove has an opening and an arc shaped groove, opening both sides are essence wall, assembled head inwall is established ring indent and bulge loop, arc lacks for bulge loop embedding, protruding bolt embeds indent, fixture block the place ahead of this pawl pin is brought neck and outer face together, outer face size is greater than fixture block, embed in the arc shaped groove of assembling grove.
4. Seat foot frame supporting construction according to claim 1, it is characterized in that: this top cover below is provided with downward lower convex ring, chassis is provided with upper bulge loop upwards, and lower convex ring embeds the bringing together in neck end face of fixture block of pawl pin, and upper bulge loop embeds the bringing together in neck bottom surface of fixture block of pawl pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320650157.XU CN203493175U (en) | 2013-10-21 | 2013-10-21 | Foot stand supporting structure of seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320650157.XU CN203493175U (en) | 2013-10-21 | 2013-10-21 | Foot stand supporting structure of seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203493175U true CN203493175U (en) | 2014-03-26 |
Family
ID=50324194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320650157.XU Expired - Fee Related CN203493175U (en) | 2013-10-21 | 2013-10-21 | Foot stand supporting structure of seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203493175U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105534105A (en) * | 2016-02-02 | 2016-05-04 | 黄依群 | Installation structure for seat support leg |
| CN105534111A (en) * | 2016-02-02 | 2016-05-04 | 黄依群 | Chair base |
| CN105534114A (en) * | 2016-02-02 | 2016-05-04 | 黄依群 | Support leg installation structure for seat |
| CN105534113A (en) * | 2016-02-02 | 2016-05-04 | 黄依群 | Supporting leg mounting structure of swivel chair |
| CN105534112A (en) * | 2016-02-02 | 2016-05-04 | 黄依群 | Improved revolving chair leg structure |
| CN112932140A (en) * | 2021-04-30 | 2021-06-11 | 浙江瑞梵家具有限公司 | Detachable chair leg and chair with same |
-
2013
- 2013-10-21 CN CN201320650157.XU patent/CN203493175U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105534105A (en) * | 2016-02-02 | 2016-05-04 | 黄依群 | Installation structure for seat support leg |
| CN105534111A (en) * | 2016-02-02 | 2016-05-04 | 黄依群 | Chair base |
| CN105534114A (en) * | 2016-02-02 | 2016-05-04 | 黄依群 | Support leg installation structure for seat |
| CN105534113A (en) * | 2016-02-02 | 2016-05-04 | 黄依群 | Supporting leg mounting structure of swivel chair |
| CN105534112A (en) * | 2016-02-02 | 2016-05-04 | 黄依群 | Improved revolving chair leg structure |
| CN105534111B (en) * | 2016-02-02 | 2018-04-13 | 黄依群 | A kind of chair base |
| CN112932140A (en) * | 2021-04-30 | 2021-06-11 | 浙江瑞梵家具有限公司 | Detachable chair leg and chair with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20151021 |
|
| EXPY | Termination of patent right or utility model |