CN103190779B - Bracket institution, folding bedstead and the Foldable chair frame of energy folding - Google Patents
Bracket institution, folding bedstead and the Foldable chair frame of energy folding Download PDFInfo
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- CN103190779B CN103190779B CN201310029952.1A CN201310029952A CN103190779B CN 103190779 B CN103190779 B CN 103190779B CN 201310029952 A CN201310029952 A CN 201310029952A CN 103190779 B CN103190779 B CN 103190779B
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- connecting rod
- slide
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- bracket institution
- folding
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Abstract
The invention discloses bracket institution, folding bedstead and the Foldable chair frame of the folding of a kind of energy. The bracket institution of energy folding, comprises pivot joint frame, and this pivot joint frame comprises two connecting rods that are articulated; This bracket institution also comprises support bar, and this two connecting rod all slidably connects slide, and these support bar two ends can be rotatably connected on respectively the slide of two connecting rods, and the maximum rotation of relative two connecting rods of this support bar is launched angle and is all not more than 90 degree. When expansion, because the maximum rotation expansion angle of relative two connecting rods of this support bar is all not more than 90 degree, therefore can make support bar all rotate relative to two slides, can avoid stuck phenomenon to occur, can ensure support bar activity to the position of contact two connecting rods to maintain expansion, and produce following technique effect: a, adopt a support bar can maintain expansion, materials are economized, cost is low, lightweight; B, can meet simultaneously launch or folding demand; It is smooth that c, expansion, contraction all facilitate, long service life; D, connecting rod strength are unaffected.
Description
Technical field
The present invention relates to bracket institution, folding bedstead and the Foldable chair frame of the folding of a kind of energy.
Background technology
The bracket institution of energy folding, it is widely used in the leisure goods such as folding bedstead, Foldable chair frame, for example, the U.S.Patent US6,457,192 folding bedsteads of introducing, comprise multiple bracket institutions that can folding, this bracket institution comprises pivot jointFrame, this pivot joint frame comprises two connecting rods, this two connecting rod middle part is articulated, and, the end of the connecting rod of every adjacent two stands mechanismPortion links together by being all articulated in Connection Block. In order to increase support strength, in this bracket institution up and down between two Connection BlocksAlso be connected with retractable telescoping tube. This bracket institution has following deficiency: 1, telescoping tube at least comprises two pipe fittings, evenTwo pipe fittings, materials are also many, and cost is also high; 2, this folding bedstead is in the time of deployed condition, and this telescoping tube is in minimum length state,In the time of folding state, this telescoping tube, in maximum length state, (is taken up room by expansion (bedstead requirement for height is low) or foldingRequire compact) demand restriction, generally telescoping tube need be made to syllogic (comprising three pipe fittings) telescoping tube, materials are more, becomeBen Genggao; 3, in expansion or folding process, telescoping tube Yi Kake distortion, is used inconvenience, and service life is short.
Summary of the invention
The bracket institution, folding bedstead and the Foldable chair frame that the invention provides energy folding, it has overcome energy in background technologyThe existing deficiency of bracket institution of folding.
One of technical scheme adopting that the present invention solves its technical problem is:
The bracket institution of energy folding, comprises pivot joint frame, and this pivot joint frame comprises two connecting rods (10) that are articulated; This bracket institutionAlso comprise support bar (20), this two connecting rod (10) all slidably connects slide (11), and this support bar (20) two ends can be rotated respectivelyBe connected to the slide (11) of two connecting rods (10), and the maximum rotation of relative two connecting rods of this support bar (20) (10) is launched angleAll be not more than 90 degree.
Among one preferred embodiment: this two connecting rod (10) middle part is articulated.
Among one preferred embodiment: this connecting rod (10) is connected with Connection Block (12), can limit slide by Connection Block (12)(11) extreme position sliding along connecting rod (10).
Among one preferred embodiment: this connecting rod (10) is provided with lug boss (13), can limit slide by lug boss (13)(11) another extreme position sliding along connecting rod (10), this slide (11) is along connecting rod (10) and can be in Connection Block (12) and projectionBetween portion (13), slide.
Among one preferred embodiment: this slide (11) comprises that one is slidably socketed the sliding sleeve (111) of connecting rod (10) and affixedSliding sleeve (111) and energy contact support bar (20) launch the supporting part (112) of angle to limit maximum rotation, and, be connectedBetween slide (11) and connecting rod (10): the supporting part (112) of this slide (11) and relative support bar (20) and the slide of connecting rod (10)(11) angle of pivot center is not more than 90 degree.
Among one preferred embodiment: this slide (11) also comprises that two intervals are fixed in the lug of sliding sleeve (111) (113), shouldSupport bar (20) end clips is connected between two lugs (113), separately establishes pivot through connecting support bar (20) and two lugs (113), shouldSupporting part (112) is fixed between two lugs (113).
The present invention solve its technical problem the technical scheme adopting two be:
Folding bedstead, comprises multiple bracket institutions that can folding, and this bracket institution comprises pivot joint frame, and this pivot joint frame comprises twoConnecting rod (10), this two connecting rod (10) middle part is articulated, and separately arranges Connection Block, and, the connecting rod of every adjacent two stands mechanism(10) end links together by being all articulated in Connection Block (12); In the plurality of bracket institution, has a bracket institution at leastAlso comprise support bar (20), this two connecting rod (10) all slidably connects slide (11), and this support bar (20) two ends can be rotated respectivelyBe connected to the slide (11) of two connecting rods (10), and the maximum rotation of relative two connecting rods of this support bar (20) (10) is launched angleAll be not more than 90 degree.
Among one preferred embodiment: the plurality of bracket institution is divided into the first bracket institution and the second bracket institution, the plurality ofThe first bracket institution connect between left and right every the support group of at least two row's series connection pivot joints, pivot between these every two adjacent row's support groupsConnect in succession the second bracket institution.
Among one preferred embodiment: this support group row is two, separately arranges two cross bars (30), and this cross bar (30) can be installed and removedBe connected on the Connection Block that is positioned at upside (12) of the first bracket institution of this support group.
The present invention solve its technical problem the technical scheme adopting three be:
Foldable chair frame, comprises the bracket institution of four energy foldings, and this bracket institution comprises pivot joint frame, and this pivot joint frame comprises twoConnecting rod, this two connecting rods middle part is articulated, and separately arranges Connection Block, and these four bracket institutions surround rectangle and every adjacent two standsThe connecting rod of mechanism links together by being all articulated in Connection Block; In these four bracket institutions, have at least a bracket institution also to wrapDraw together support bar, this two connecting rod all slidably connects slide, and these support bar two ends can be rotatably connected on respectively the slide of two connecting rods, andAnd the maximum rotation of relative two connecting rods of this support bar is launched angle and is all not more than 90 degree.
The technical program is compared with background technology, and its tool has the following advantages:
1,, while expansion, because the maximum rotation expansion angle of relative two connecting rods of this support bar is all not more than 90 degree, therefore canSupport bar is all rotated relative to two slides, can avoid stuck phenomenon to occur, can ensure that support bar is movable to can contact two connecting rodsPosition is to maintain expansion, and it has overcome the existing deficiency of background technology, and produces following technique effect: a, a support of employingBar can maintain expansion, and materials are economized, and cost is low, lightweight; B, can meet simultaneously launch or folding demand; C, expansion, contraction are equalIt is smooth to facilitate, long service life; D, connecting rod strength are unaffected.
2, connecting rod is connected with Connection Block, limits the slip extreme position of slide by Connection Block, limits solid and reliable.
3, connecting rod is provided with lug boss, and slide is along connecting rod and can between Connection Block and lug boss, slide, and can locate in foldingThe position of the support bar of state, can be convenient to launch or folding.
4, the angle that relatively rotates axis of the supporting part of slide and connecting rod is not more than 90 degree, and simple in structure, cost is low,Can solid and reliable restriction maximum rotation launch angle.
5, support bar end clips is connected between two lugs, and supporting part is fixed between two lugs, is rotationally connected solid and reliable.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 has illustrated the front view of the bracket institution of embodiment mono-, and now bracket institution is in deployed condition.
Fig. 2 has illustrated the front view of the bracket institution of embodiment mono-, and now bracket institution is in one of expansion process.
Fig. 3 has illustrated the B place profile of Fig. 2.
Fig. 4 has illustrated the front view of the bracket institution of embodiment mono-, and now bracket institution is in two of expansion process.
Fig. 5 has illustrated the front view of the bracket institution of embodiment mono-, and now bracket institution is in folding state.
Fig. 6 has illustrated the front view of the bracket institution of embodiment bis-, and now bracket institution is in folding state.
Fig. 7 has illustrated the front view of the folding bedstead of embodiment tri-, and now bracket institution is in deployed condition.
Fig. 8 has illustrated the front view of the folding bedstead of embodiment tri-, and now bracket institution is in one of expansion process.
Fig. 9 has illustrated the front view of the folding bedstead of embodiment tri-, and now bracket institution is in two of expansion process.
Figure 10 has illustrated the front view of the folding bedstead of embodiment tri-, and now bracket institution is in folding state.
Figure 11 has illustrated the front view of the folding bedstead of embodiment tetra-, and now bracket institution is in deployed condition.
Figure 12 has illustrated the front view of the folding bedstead of embodiment five, and now bracket institution is in deployed condition.
Detailed description of the invention
Embodiment mono-
Please refer to Fig. 1 to Fig. 5, bracket institution that can folding, comprises pivot joint frame, and this pivot joint frame comprises two connecting rods 10 and oneStrut 20. These two connecting rods, 10 middle parts are articulated, and this pivot joint for example adopts rivet in two connecting rod 10 middle parts or employingsPin joint seat connects two connecting rods 10 to be realized, and the middle part among the present embodiment refers to such an extent that be non-interlinking lever end, comprises mid point but does not limitIn mid point, diagram is taking mid point as example; But not as limit, as required, also can adopt following structure, two interlinking lever end pivotsBe connected together, or, another connecting rod middle part of an interlinking lever end pivot joint. This two connecting rod 10 all slidably connects slide 11, this support bar20 two ends can be rotatably connected on respectively the slide 11 of two connecting rods 10, and, the maximum rotation of relative two connecting rods 10 of this support bar 20Launch included angle A and be all not more than 90 degree, be more preferably and be less than 90 degree, be preferably less than 60 degree. Among the present embodiment, bracket institution is to joinA unification support bar is example, but and as limit, as required, also can coordinate two support bars. Among the present embodiment, this support barLength is less than length of connecting rod, and when making to launch, two connecting rods and support bar can form class three-legged structure, this support bar length basisBracket institution is highly selected after launching.
This connecting rod 10 is connected with Connection Block 12, and as required, this Connection Block can be located at interlinking lever end also can be not limited to end,Limit the slip extreme position of slide 11 by Connection Block 12, to make this slide 11 along connecting rod 10 and can be Connection Block 12 and twoConnecting rod 10 is articulated and slides between place. This Connection Block 12 can play the effect that connects other object, as required, also can not establish connectionSeat, the structural limitations that plays the effect of limit slippage extreme position or be connected with other object by connecting rod by connecting rod self structureThe effect of slip extreme position. Among the present embodiment, the cross section of this Connection Block 12 is greater than the cross section of slide 11 sliding sleeve 111 endoporus, withRealize above-mentioned position-limiting action, but not as limit, as required, also can adopt other structure, if Connection Block is the company of being fixed inThe projection of bar.
Among the present embodiment, this slide 11 comprises that one is slidably socketed sliding sleeve 111 and affixed sliding sleeve 111 and an energy of connecting rod 10Contact support bar 20 launches the supporting part 112 of angle with restriction maximum rotation, and, between the slide 11 and connecting rod 10 being connected:The supporting part 112 of this slide 11 is not more than 90 degree with the included angle A of the pivot center of the relative support bar 20 of connecting rod 10 and slide 11.
Among the present embodiment, this slide 11 also comprises that two intervals are fixed in the lug 113 of sliding sleeve 111, this two lug 113 itAffixed one rear panel 114 that is also fixed in sliding sleeve 111 between rear side, these support bar 20 end clips are connected on 113 of two lugs, separately establish pivotThrough connecting support bar 20 and two lugs 113, this supporting part 112 is fixed in 113 of two lugs and is fixed in rear panel 114.
Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 5, this bracket institution is from folding state to deployed condition activity, and this two connecting rod is relativeRotate to launch, this support bar rotates relative to slide, the relative rod slide of this slide, and when slide contact is during at Connection Block, supportIn deployed condition.
Embodiment bis-
Please refer to Fig. 6, it and embodiment mono-difference are: this connecting rod 10 is provided with lug boss 13, and this slide 11 is along connectingBar 10 and can slip between Connection Block 12 and lug boss 13. This lug boss 13 for example adopts and protrudes the salient point of connecting rod outside or affixedSolid seat in connecting rod outside is realized. Diagram adopts one or two salient point to realize, and in the time of folding state, this two slide allAbut against salient point.
Embodiment tri-
Please refer to Fig. 7 to Figure 10, folding bedstead, comprises multiple bracket institutions that can folding, the structure of this bracket institution asDescribed in embodiment mono-. The end of the connecting rod 10 of every adjacent two stands mechanism links together by being all articulated in Connection Block 13. ShouldMultiple bracket institutions are divided into the first bracket institution and the second bracket institution, the plurality of the first bracket institution connect between left and right everyThe support group 40 of three row's series connection pivot joints, these every adjacent 40 pivot joints of two row's support groups connect the second bracket institution. This is positioned atThe Connection Block 13 of side also has the effect that connects bed cloth or Pneumatic bed mattress, and this Connection Block 13 that is positioned at below also has steady supportIn the base effect on ground.
Embodiment tetra-
Please refer to Figure 11, folding bedstead, comprises multiple bracket institutions that can folding, and the structure of this bracket institution is as embodimentDescribed in one. The end of the connecting rod 10 of every adjacent two stands mechanism links together by being all articulated in Connection Block 13. The plurality ofFrame mechanism is divided into the first bracket institution and the second bracket institution, the plurality of the first bracket institution connect between left and right every two row's stringsThe support group 40 of connection pivot joint, 40 pivot joints of this two row's support group connect the second bracket institution. This Connection Block 13 that is positioned at top is gone backHave the effect that connects bed cloth or Pneumatic bed mattress, this Connection Block 13 that is positioned at below also has the base work that is steadily supported on groundWith.
Embodiment five
Please refer to Figure 12, folding bedstead, comprises multiple bracket institutions that can folding, and the structure of this bracket institution is as embodimentDescribed in one. The end of the connecting rod 10 of every adjacent two stands mechanism links together by being all articulated in Connection Block 13. The plurality ofFrame mechanism is divided into the first bracket institution and the second bracket institution, the plurality of the first bracket institution connect between left and right every two row's stringsThe support group 40 of connection pivot joint, 40 pivot joints of this two row's support group connect the second bracket institution. This Connection Block 13 that is positioned at below is gone backThere is the base effect that is steadily supported on ground.
Separately arrange two cross bars 30, this cross bar 30 can install and remove be connected to this support group the first bracket institution be positioned at upsideConnection Block 13 on. This cross bar 30 is for connecting a cloth or Pneumatic bed mattress.
Embodiment six
Foldable chair frame, comprises the bracket institution of four energy foldings, and the structure of this bracket institution is as described in embodiment mono-. ThisFrame mechanism comprises pivot joint frame, and this pivot joint frame comprises two connecting rods, and this two connecting rods middle part is articulated, and these four bracket institutions surroundThe connecting rod of rectangle and every adjacent two stands mechanism links together by being all articulated in Connection Block. Best, be positioned at of front sideThe upper end of the connecting rod of pivot joint frame upwards stretches out into handrail. Best, also comprise two slide bars, this slide bar lower end is fixed in and is positioned atTwo Connection Blocks of rear side below, this two slide bar also slides through respectively two Connection Blocks that are positioned at back side top; This chair cloth connectsBe connected on four Connection Blocks that are positioned at top, this backrest cloth is connected to two slide bar tops.
The above, be only preferred embodiment of the present invention, therefore can not limit according to this scope of the invention process, complies withEquivalence that the scope of the claims of the present invention and description are done changes and modifies, and all should still belong in the scope that the present invention contains.
Claims (8)
1. the bracket institution of energy folding, comprises pivot joint frame, and this pivot joint frame comprises two connecting rods (10) that are articulated; It is characterized in that:This bracket institution also comprises support bar (20), and this two connecting rod (10) all slidably connects slide (11), this support bar (20) two endsCan be rotatably connected on respectively the slide (11) of two connecting rods (10), and the maximum of relative two connecting rods of this support bar (20) (10) turnsThe moving angle that launches is all not more than 90 degree; This slide (11) comprises that one is slidably socketed sliding sleeve (111) and an affixed cunning of connecting rod (10)Cover (111) and energy contact support bar (20) launch the supporting part (112) of angle to limit maximum rotation, and, the cunning being connectedBetween seat (11) and connecting rod (10): the supporting part (112) of this slide (11) and relative support bar (20) and the slide of connecting rod (10)(11) angle of pivot center is not more than 90 degree; This connecting rod (10) is connected with Connection Block (12), can limit by Connection Block (12)The extreme position that slide processed (11) slides along connecting rod (10).
2. the bracket institution of energy according to claim 1 folding, is characterized in that: this two connecting rod (10) middle part is articulated in oneRise.
3. the bracket institution of energy according to claim 1 folding, is characterized in that: this connecting rod (10) is provided with lug boss(13), can limit another extreme position that slide (11) slides along connecting rod (10), this slide (11) edge by lug boss (13)Connecting rod (10) and sliding between Connection Block (12) and lug boss (13).
4. the bracket institution of energy according to claim 1 folding, is characterized in that: this slide (11) also comprises that two intervals are solidBe connected on the lug (113) of sliding sleeve (111), this support bar (20) end clips is connected between two lugs (113), separately establishes pivot through connectingSupport bar (20) and two lugs (113), this supporting part (112) is fixed between two lugs (113).
5. folding bedstead, comprises multiple bracket institutions that can folding, and this bracket institution comprises pivot joint frame, and this pivot joint frame comprises that two connectBar (10), this two connecting rod (10) middle part is articulated, and separately arranges Connection Block (12), and, the company of every adjacent two stands mechanismThe end of bar (10) links together by being all articulated in Connection Block (12); It is characterized in that: in the plurality of bracket institution at leastHave a bracket institution also to comprise support bar (20), this two connecting rod (10) all slidably connects slide (11), this support bar (20)Two ends can be rotatably connected on respectively the slide (11) of two connecting rods (10), and relative two connecting rods of this support bar (20) (10)The large expansion angle that rotates is all not more than 90 degree; This slide (11) comprises that one is slidably socketed the sliding sleeve (111) of connecting rod (10) and solidConnect sliding sleeve (111) and energy contact support bar (20) launch angle supporting part (112) to limit maximum rotation, and, be connectedSlide (11) and connecting rod (10) between: the supporting part (112) of this slide (11) and the relative support bar (20) of connecting rod (10) and slidingThe angle of the pivot center of seat (11) is not more than 90 degree; This connecting rod (10) is connected with Connection Block (12), by Connection Block (12) energyThe extreme position that restriction slide (11) slides along connecting rod (10).
6. folding bedstead according to claim 5, is characterized in that: the plurality of bracket institution be divided into the first bracket institution andThe second bracket institution, the plurality of the first bracket institution connect between left and right every the support group of at least two row's series connection pivot joints, this is everyBetween two adjacent row's support groups, pivot joint connects the second bracket institution.
7. folding bedstead according to claim 6, is characterized in that: this support group row is two, separately arranges two cross bars(30), this cross bar (30) can be installed and removed on the Connection Block that is positioned at upside (12) of the first bracket institution that is connected to this support group.
8. Foldable chair frame, comprises the bracket institution of four energy foldings, and this bracket institution comprises pivot joint frame, and this pivot joint frame comprises that two connectBar, this two connecting rods middle part is articulated, and separately arranges Connection Block, and these four bracket institutions surround rectangle and every adjacent two stands machineThe connecting rod of structure links together by being all articulated in Connection Block; It is characterized in that: in these four bracket institutions, have one at leastFrame mechanism also comprises support bar, and this two connecting rod all slidably connects slide, and these support bar two ends can be rotatably connected on respectively two and connectThe slide of bar, and the maximum rotation of relative two connecting rods of this support bar is launched angle and is all not more than 90 degree; This slide (11) comprisesOne is slidably socketed sliding sleeve (111) and an affixed sliding sleeve (111) of connecting rod (10) and can turns to limit maximum by contact support bar (20)The moving supporting part (112) that launches angle, and, between the slide (11) and connecting rod (10) being connected: the supporting part of this slide (11)(112) be not more than 90 degree with the angle of the relative support bar (20) of connecting rod (10) and the pivot center of slide (11); This connecting rod(10) be connected with Connection Block (12), can limit by Connection Block (12) limit position that slide (11) slides along connecting rod (10)Put.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310029952.1A CN103190779B (en) | 2013-01-25 | 2013-01-25 | Bracket institution, folding bedstead and the Foldable chair frame of energy folding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310029952.1A CN103190779B (en) | 2013-01-25 | 2013-01-25 | Bracket institution, folding bedstead and the Foldable chair frame of energy folding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103190779A CN103190779A (en) | 2013-07-10 |
| CN103190779B true CN103190779B (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310029952.1A Active CN103190779B (en) | 2013-01-25 | 2013-01-25 | Bracket institution, folding bedstead and the Foldable chair frame of energy folding |
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| CN (1) | CN103190779B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105982462B (en) * | 2015-02-27 | 2021-06-04 | 革新（厦门）运动器材有限公司 | Folding mechanism and folding mattress support frame |
| CN105249716A (en) * | 2015-10-03 | 2016-01-20 | 缪其明 | Multifunctional bed |
| CN105559335B (en) * | 2016-03-15 | 2017-11-17 | 福州大学 | The desk and its application method of a kind of telescopic folding |
| CN108095412B (en) * | 2017-12-01 | 2023-08-15 | 鹭谱达（厦门）户外用品有限公司 | Self-locking folding bed frame |
| CN110916406B (en) * | 2019-11-14 | 2023-09-01 | 佛山市南海尚谦塑料制品有限公司 | Outdoor folding chair |
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| CN2586397Y (en) * | 2002-11-15 | 2003-11-19 | 游嘉文 | Modified foldable reinforced bearing supporting rack |
| CN201119618Y (en) * | 2007-02-15 | 2008-09-24 | 厦门进雄企业有限公司 | Folding support and cross frame |
| CN201119621Y (en) * | 2007-05-29 | 2008-09-24 | 厦门进雄企业有限公司 | Combined folding bed |
| CN201200166Y (en) * | 2008-04-08 | 2009-03-04 | 厦门进雄企业有限公司 | Foldable bed rack and cross frame |
| US7661159B1 (en) * | 2009-03-23 | 2010-02-16 | Libin Chen | Simple and strong foldable bed |
| US7712163B2 (en) * | 2006-11-30 | 2010-05-11 | Regalo International, Llc | Portable child bed |
| CN203041462U (en) * | 2013-01-25 | 2013-07-10 | 陈鹭娟 | Foldable support mechanism, folding bed frame and folding chair frame |
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|---|---|---|---|---|
| CN2586397Y (en) * | 2002-11-15 | 2003-11-19 | 游嘉文 | Modified foldable reinforced bearing supporting rack |
| US7712163B2 (en) * | 2006-11-30 | 2010-05-11 | Regalo International, Llc | Portable child bed |
| CN201119618Y (en) * | 2007-02-15 | 2008-09-24 | 厦门进雄企业有限公司 | Folding support and cross frame |
| CN201119621Y (en) * | 2007-05-29 | 2008-09-24 | 厦门进雄企业有限公司 | Combined folding bed |
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| CN103190779A (en) | 2013-07-10 |
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