CN105982463A - Folding mechanism and foldable mattress supporting frame - Google Patents
Folding mechanism and foldable mattress supporting frame Download PDFInfo
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- CN105982463A CN105982463A CN201510088622.9A CN201510088622A CN105982463A CN 105982463 A CN105982463 A CN 105982463A CN 201510088622 A CN201510088622 A CN 201510088622A CN 105982463 A CN105982463 A CN 105982463A
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Abstract
The invention discloses a folding mechanism used for folding a foldable mattress supporting frame. The foldable mattress supporting frame comprises a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod, wherein the first connecting rod and the second connecting rod are connected in a butt joint mode, and the third connecting rod and the fourth connecting rod are connected in a butt joint mode. The folding mechanism comprises a pivot joint piece, a first pivot joint arm and a second pivot joint arm. The pivot joint piece is connected with the free ends of the first connecting rod and the second connecting rod in a pivot joint mode, the first connecting rod and the second connecting rod are in butt joint in a pivot joint mode through the pivot joint piece, the first pivot joint arm is further fixedly connected with the third connecting rod, the second pivot joint arm is fixedly connected with the fourth connecting rod, the upper ends of the first pivot joint arm and the second pivot joint arm are connected with the lower side of the pivot joint piece in a pivot joint mode, the third connecting rod and the fourth connecting rod are in butt joint in a pivot joint mode through pivot joint between the first pivot joint arm, the second pivot joint arm and the pivot joint piece, the pivot joint piece forms a non-linear three-point pivot joint structure, and folding can be achieved by applying force to rotate any connecting rod. The invention further discloses the foldable mattress supporting frame with the folding mechanism. After being folded, the foldable mattress supporting frame is regular in outline, small in size and convenient to package, carry and transport.
Description
Technical field
The present invention relates to a kind of household goods, particularly relate to a kind of for support mattress foldable bedding support frame and the fold mechanism for performing folder function used.
Background technology
In prior art, sleep mattress is usually present following two modes of emplacement:
The mode that a kind of Asian on the low side relative to Europe by height is used, which is directly to be layed on bedstead by mattress, in order to embody comfortableness, luxury and the aesthetic property of bedstead, the framework of usual bedstead all uses solid wood material, then it is equipped with shades of colour to be decorated, carries mattress for convenience simultaneously, also horizontally-parallel on framework a plurality of horizontal stripe is set, when mattress is less than framework, mattress can directly be carried on horizontal stripe；Even if mattress is bigger than framework, when mattress can directly be carried on framework, also can strengthen the load that framework is carried by this horizontal stripe, the stability of holding mattress that simultaneously can be more stable.In order to ensure globality, fastness and the aesthetic property of bedstead, the framework of existing bedstead all cannot be carried out folding, owing to its size (usual standard has: 1.8 meters × 1.8 meters, 2.0 meters × 2.0 meters) is excessive, therefore extremely inconvenience in packing, carrying and transportation.
The another kind of mode being used by the relatively higher occidentals of height, which mattress supports frame more than aforementioned manner, during use, first it is positioned over mattress supports frame on bedstead, then again mattress is layed on this mattress supports frame, because of mattress supports frame, therefore the height of mattress is promoted, thus more can be suitable for the relatively higher occidentals of height and be used, owing to the supporting leg of bedstead does not changes for height, therefore also can be suitable for occidentals use without carrying out any Design of Reinforcement and improvement to bedstead, existing mattress supports frame major part cannot be carried out folding, therefore packing is equally existed, the defect of carrying and transport extremely inconvenience；There is fraction to fold, but its structure is complex, and after folding, profile is irregular and volume is relatively big, is not easy to packing, carrying equally and transports.
Therefore, a kind of Foldable bed mattress bracing frame be easy to and pack, carry and transport and simple in construction is easily operated is needed badly.
Content of the invention
It is an object of the invention to provide the fold mechanism of a kind of folder function that can effectively perform Foldable bed mattress bracing frame.
Another object of the present invention is to provide a kind of Foldable bed mattress bracing frame with above-mentioned fold mechanism, this Foldable bed mattress bracing frame is easy to packing, carrying and transport and simple in construction is easily operated.
nullFor achieving the above object，The invention provides a kind of fold mechanism，It is applicable to perform folding to collapsible mattress supports frame，Described Foldable bed mattress bracing frame includes head rod and second connecting rod of docking、And docking the 3rd connecting rod and the 4th connecting rod，Wherein，Described fold mechanism includes pin-jointing piece、First driving arm and the second driving arm，The free end pivot joint with described head rod and the second connecting rod respectively of the two ends of the upside of described pin-jointing piece，Described head rod and the second connecting rod are the docking of pivot joint by described pin-jointing piece and form enclosed construction，The lower end of described first driving arm is fixing with described 3rd connecting rod to be connected，The lower end of described second driving arm is fixing with described 4th connecting rod to be connected，The upper end of described first driving arm、The downside pivot joint with described pin-jointing piece simultaneously of the upper end of the second driving arm，Described 3rd connecting rod and described 4th connecting rod are by described first driving arm、Second driving arm is docking and forming enclosed construction of pivot joint with the pivot joint of described pin-jointing piece，Described pin-jointing piece forms 3 pin-jointed structures of non-linear，Force rotates any connecting rod and can realize folding.
Preferably, described pin-jointing piece includes the sheet noumenon of structure triangular in shape, the chamfered structure of triangle of described sheet noumenon, two jiaos of the upside of the described sheet noumenon free end pivot joint with described head rod and the second connecting rod respectively, one jiao of the downside of the described sheet noumenon upper end pivot joint with the upper end of described first driving arm and described second driving arm simultaneously, thus form described 3 pin-jointed structures.
It is preferred that the line of three pivoting points of described 3 pin-jointed structures forms isosceles triangle.
It is preferred that described sheet noumenon is positioned on same level line with the pivoting point of described head rod and the second connecting rod.
It is preferred that described first driving arm and the second driving arm are symmetrical set.
It is preferred that the upper end of described first driving arm and the second driving arm is all in bending structure, described bending structure forms depressed area, and described first driving arm, the second driving arm are positioned at described depressed area with the pivoting point of described pin-jointing piece.
It is preferred that the bending edge of described bending structure is ramp structure.
The Foldable bed mattress bracing frame that the present invention provides, including the head rod all in bending structure, second connecting rod, 3rd connecting rod, 4th connecting rod and support member, described head rod is docking and forming enclosed construction of pivot joint with described second connecting rod, described 3rd connecting rod and described 4th connecting rod be pivot joint dock and formed enclosed construction, described 3rd connecting rod is positioned at immediately below described head rod and the two is arranged in parallel, described 4th connecting rod is positioned at immediately below described second connecting rod and the two is arranged in parallel, described support member is in being articulated in uniformly between described head rod and described 3rd connecting rod and described second connecting rod and described 4th connecting rod, it also includes fold mechanism as above.
It is preferred that described head rod, the second connecting rod, the 3rd connecting rod, the 4th connecting rod structure are identical.
Preferably, described head rod, the second connecting rod, the 3rd connecting rod, the 4th connecting rod all include in longitudinal longitudinal part, the two ends of described longitudinal part are respectively towards laterally extending formation transverse part, and described support member is in the transverse part being articulated in described head rod uniformly and between the transverse part of described 3rd connecting rod and the transverse part of described second connecting rod and the transverse part of described 4th connecting rod.
It is preferred that described Foldable bed mattress bracing frame also includes horizontal stripe, described horizontal stripe is in being connected to uniformly between the transverse part of described head rod, between the transverse part of the second connecting rod, between the transverse part of the 3rd connecting rod, between the transverse part of the 4th connecting rod.
nullCompared with prior art，Owing to the Foldable bed mattress bracing frame of the present invention has fold mechanism，This fold mechanism includes pin-jointing piece、First driving arm and the second driving arm，The free end pivot joint with described head rod and the second connecting rod respectively of the two ends of the upside of described pin-jointing piece，Described head rod and the second connecting rod are the docking of pivot joint by described pin-jointing piece and form enclosed construction，The lower end of described first driving arm is fixing with the 3rd connecting rod to be connected，The lower end of described second driving arm is fixing with the 4th connecting rod to be connected，The upper end of described first driving arm、The downside pivot joint with described pin-jointing piece simultaneously of the upper end of the second driving arm，Hence in so that described pin-jointing piece forms 3 pin-jointed structures of non-linear，Force rotates any connecting rod and can realize folding，Thus realize the folding of the Foldable bed mattress bracing frame of the present invention，This fold mechanism is simple and easily operated；After folding, described head rod and the second connecting rod are overlapping and are held between the 3rd connecting rod and the 4th connecting rod, and the 3rd connecting rod and the 4th connecting rod are parallel to each other after Zhe Dieing, so that appearance profile irregular figure profile rule and volume are little after Zhe Dieing, so that the Foldable bed mattress bracing frame of the present invention is easy to packing, carrying and transport；Separately, owing to the pin-jointing piece of fold mechanism forms 3 pin-jointed structures, therefore it has and other parts pivot joints at 3, and these 3 be positioned at and on non-straight line, therefore this 3 pivoting points of pin-jointing piece define triangular structure, ensure that when folding, the stability that each connecting rod rotates and harmony, it is to avoid rocking and wave between connecting rod；It is greatly improved stability and the stationarity of folding.
Brief description
Fig. 1 be the Foldable bed mattress bracing frame of the fold mechanism with the present invention fully deployed when structural representation.
Fig. 1 a is the enlarged diagram of part A in Fig. 1.
Fig. 1 b is the enlarged diagram of part B in Fig. 1.
Fig. 2 be in Fig. 1 along arrow M direction fold certain angle when status architecture schematic diagram.
Fig. 2 a is the enlarged diagram of C portion in Fig. 2.
Fig. 3 be Fig. 2 continue fold certain angle when status architecture schematic diagram.
Fig. 3 a is the enlarged diagram of D part in Fig. 3.
Fig. 4 be Fig. 3 continue fold certain angle when status architecture schematic diagram.
Fig. 4 a is the enlarged diagram of E part in Fig. 4.
Fig. 5 is the structural representation after Fig. 4 continues to fold in completely folded state.
Fig. 5 a is the enlarged diagram of F part in Fig. 5.
Fig. 6 a is the plan structure schematic diagram of the Foldable bed mattress bracing frame of the present invention with horizontal stripe.
Fig. 6 b be the Foldable bed mattress bracing frame of the present invention with horizontal stripe look up structural representation.
Detailed description of the invention
With reference now to accompanying drawing, describing embodiments of the invention, element numbers similar in accompanying drawing represents similar element.
The fold mechanism of the present invention is for performing folder function to collapsible mattress supports frame, there is the Foldable bed mattress bracing frame of the fold mechanism of the present invention, it is easy to packing, carrying and transport, simultaneously in order to adapt to the height of different users, also the Foldable bed mattress bracing frame of the present invention first can be positioned on bedstead, then again mattress is layed on the Foldable bed mattress bracing frame of the present invention.Illustrate as a example by the Foldable bed mattress bracing frame of the fold mechanism applying the present invention directly below:
nullAs shown in Fig. 1-Fig. 1 b，The Foldable bed mattress bracing frame of the present invention includes the head rod 1 all in bending structure、Second connecting rod 2、3rd connecting rod 3、4th connecting rod 4 and support member 5，Described head rod 1 and described second connecting rod 2 docking and forming enclosed construction in pivot joint，This head rod 1 docks formation enclosed construction thus forms upper frame with the second connecting rod 2，Described 3rd connecting rod 3 and described 4th connecting rod 4 docking and forming enclosed construction in pivot joint，3rd connecting rod 3 is docked formation enclosed construction thus is formed upper frame with the 4th connecting rod 4，Described 3rd connecting rod 3 is positioned at immediately below described head rod 1 and the two is arranged in parallel，Described 4th connecting rod 4 is positioned at immediately below described second connecting rod 2 and the two is arranged in parallel，Therefore upper frame and upper frame are set in parallel，And upper frame is positioned at the underface of upper frame，Described support member 5 is in being articulated in uniformly between described head rod 1 and described 3rd connecting rod 3 and described second connecting rod 2 and described 4th connecting rod 4，I.e.，It is attached integrated structure by support member 5 between upper frame and upper frame，Foldable bed mattress bracing frame for the ease of the present invention folds，The Foldable bed mattress bracing frame of the present invention also includes fold mechanism 6，Described fold mechanism includes pin-jointing piece 61、First driving arm 63 and the second driving arm 64，The free end pivot joint with described head rod 1 and the second connecting rod 2 respectively of the two ends of the upside of described pin-jointing piece 61,I.e. free end 11 pivot joint of the upside left end 611 of pin-jointing piece 61 and head rod 1，The upside right-hand member 612 of pin-jointing piece 61 and free end 21 pivot joint of the second connecting rod 2，Described head rod 1 and the second connecting rod 2 are by the docking in pivot joint for the described pin-jointing piece 61 and form enclosed construction,Therefore head rod 1 and the second connecting rod 2 had not only achieved pivot joint but also had achieved under the effect of pin-jointing piece 61 and docked，Thus the two docking defines upper frame；The lower end 631 of described first driving arm 63 is fixing with described 3rd connecting rod 3 to be connected, the lower end 641 of described second driving arm 64 is fixing with described 4th connecting rod 4 to be connected, the upper end 632 of described first driving arm 63, the downside pivot joint with described pin-jointing piece 61 simultaneously of the upper end 642 of the second driving arm 64, specifically downside middle-end 613 pivot joint with described pin-jointing piece 61, described 3rd connecting rod 3 and described 4th connecting rod 4 are by described first driving arm 63, second driving arm 64 is docking and forming enclosed construction of pivot joint with the pivot joint of described pin-jointing piece 61, therefore the 3rd connecting rod 3 and the 4th connecting rod 4 were docked with not only having achieved pivot joint but also having achieved under the pivot joint effect of the first driving arm 63 and the second driving arm 64 at pin-jointing piece 61, thus the two docking defines upper frame；Described pin-jointing piece 61 forms 3 pin-jointed structures 62 of non-linear；The another kind of better embodiment of described pin-jointing piece 61 is: described pin-jointing piece 61 forms 3 pin-jointed structures 62 of non-linear on same plane, and force rotates any connecting rod and can realize folding.For convenience of description, whole embodiments all illustrate as a example by rotating head rod 1 below, as it is shown in figure 1, the direction rotation head rod 1 along arrow M i.e. realizes the folding to Foldable bed mattress bracing frame of the present invention；Certainly rotate the second connecting rod the 2nd, the 3rd connecting rod 3 and the 4th connecting rod 4 and also all can realize the folding to Foldable bed mattress bracing frame of the present invention.
nullAs from the foregoing，Continuing with shown in Fig. 1-Fig. 1 b，Owing to the Foldable bed mattress bracing frame of the present invention has fold mechanism 6，This fold mechanism 6 includes pin-jointing piece 61、First driving arm 63 and the second driving arm 64，The free end pivot joint with described head rod 1 and the second connecting rod 2 respectively of the two ends of the upside of described pin-jointing piece 61，Described head rod 1 and the second connecting rod 2 are by the docking in pivot joint for the described pin-jointing piece 61 and form enclosed construction，The lower end of described first driving arm 63 is fixing with the 3rd connecting rod 3 to be connected，The lower end of described second driving arm 64 is fixing with the 4th connecting rod 4 to be connected，The upper end 632 of described first driving arm 63、The downside pivot joint with described pin-jointing piece 61 simultaneously of the upper end 642 of the second driving arm 64，Hence in so that described pin-jointing piece 61 forms 3 pin-jointed structures 62 of non-linear，Force rotates any connecting rod and can realize folding，Thus realize the folding of the Foldable bed mattress bracing frame of the present invention，This fold mechanism is simple and easily operated；After folding, described head rod 1 is overlapping with the second connecting rod 2 and is held between the 3rd connecting rod 3 and the 4th connecting rod 4 (specifically as shown in Figure 5), and the 3rd connecting rod 3 and the 4th connecting rod 4 are parallel to each other after Zhe Dieing, so that appearance profile irregular figure profile rule and volume are little after Zhe Dieing, so that the Foldable bed mattress bracing frame of the present invention is easy to packing, carrying and transport；Separately, owing to the pin-jointing piece 61 of fold mechanism forms 3 pin-jointed structures 62, therefore it has and other parts pivot joints at 3, and these 3 be positioned at and on non-straight line, therefore this 3 pivoting points of pin-jointing piece 61 define triangular structure, ensure that when folding, the stability that each connecting rod rotates and harmony, it is to avoid rocking and wave between connecting rod；It is greatly improved stability and the stationarity of folding.Below in conjunction with Fig. 2-Fig. 5, Foldable bed mattress bracing frame of the present invention is described in further detail:
nullContinuing with shown in Fig. 2 and Fig. 2 a，For more preferable pivot joint head rod 1 and the second connecting rod 2 and the 3rd connecting rod 3 and the 4th connecting rod 4，And make folding process more steadily and stable，Also after making to fold, appearance profile is more regular simultaneously，Described pin-jointing piece 61 includes the sheet noumenon 61a of structure triangular in shape，The chamfered structure of triangle of described sheet noumenon 61a，Two jiaos of the upside of the described sheet noumenon 61a free end pivot joint with described head rod 1 and the second connecting rod 2 respectively，The upside left end 611 of the i.e. sheet noumenon 61a of pin-jointing piece 61 and free end 11 pivot joint of head rod 1，Free end 21 pivot joint of right-hand member 612 and the second connecting rod 2 on the upside of the sheet noumenon 61a of pin-jointing piece 61，Upper end 642 pivot joint with the upper end 632 of described first driving arm 63 and described second driving arm 64 simultaneously of a jiao (that is: downside middle-end 613 of pin-jointing piece 61 mentioned above) of the downside of described sheet noumenon 61a，Thus form described 3 pin-jointed structures 62；Therefore, dock head rod 1 and the second connecting rod 2 pivot joint and the 3rd connecting rod 3 and the 4th connecting rod 4 pivot joint by the pin-jointing piece 61 of said structure, making folding process more steadily and stable, after also making to fold, appearance profile is more regular simultaneously, easily facilitates packing, carrying and transport.
Preferably, the line of three pivoting points of described 3 pin-jointed structures 62 forms isosceles triangle, make the pivoting point of pin-jointing piece 61 and head rod 1 and the second connecting rod 2 pivot joint being positioned at symmetrically, pin-jointing piece 61 both sides with the first driving arm 63 and the pivoting point of the pivot joint of the second driving arm 64 simultaneously, make the Foldable bed mattress bracing frame of the present invention after folding more symmetrical and regular, it is simple to packing, carrying and transport.
Preferably, described sheet noumenon 61a is positioned on same level line with the pivoting point of described head rod 1 and the second connecting rod 2, ensure that the Foldable bed mattress bracing frame of the present invention head rod 1 and the second connecting rod 2 when fully deployed are positioned at same level height, so that mattress can be smooth laid thereon, further ensure that comfortableness and the reliability of use.
Continuing with shown in Fig. 2 and Fig. 2 a, in order to preferably make the Foldable bed mattress bracing frame of the present invention after folding more symmetrical and regular, it is simple to packing, carrying and transport, described first driving arm 63 and the second driving arm 64 are symmetrical set.
nullContinuing with Fig. 2 a、Shown in Fig. 3 a and Fig. 4 a，In order to further improve the folding efficiency of Foldable bed mattress bracing frame and the precision of the present invention，The upper end of described first driving arm 63 and the second driving arm 64 is all in bending structure 65，Described bending structure 65 forms depressed area 66，Described first driving arm 63、Second driving arm 64 is positioned at described depressed area 66 with the pivoting point of described pin-jointing piece 61，First driving arm 63、Described in second driving arm 64, the pivoting point 67 of pin-jointing piece 61 is positioned at described depressed area 66，Make the first driving arm 63 and the second driving arm 64 and the rotation all in plane-plane contact for the pin-jointing piece，Make in folding process，3rd connecting rod 3 is under the effect of the first driving arm 63 and the 4th connecting rod 4 can only rotate along the plane at the contact surface place with pin-jointing piece 61 under the effect of the second driving arm 64，The Foldable bed mattress bracing frame effectively avoiding the present invention occurs when folding to swing and skew，It is greatly improved folding efficiency and precision；Meanwhile, bending structure 65 also enhances the intensity of the first driving arm the 63rd, the second driving arm 64, repeatedly folds will not cause damage to the first driving arm the 63rd, the second driving arm 64 to meet, extend the service life of the Foldable bed mattress bracing frame of the present invention.
Continuing with shown in Fig. 2 a, Fig. 3 a, Fig. 4 a and Fig. 5 a, the bending edge 651 of described bending structure 65 is in ramp structure, make in folding process, the downside end of pin-jointing piece 61 can enter line tilt under the guiding of this first driving arm the 63rd, ramp structure of the second driving arm 64, thus guide the 3rd connecting rod 3 can only rotate along the plane at pin-jointing piece 61 place with the 4th connecting rod 4, further improve folding efficiency and the precision of the Foldable bed mattress bracing frame of the present invention.
Continuing with shown in Fig. 1-Fig. 5 a, manufacture for the ease of batch, and also to the volume after being easily installed and reducing folding, described head rod 1, second connecting rod 2, 3rd connecting rod 3, 4th connecting rod 4 structure is identical, owing to the structure of all connecting rods is all identical, therefore after folding, the folding symmetrically of connecting rod in being generally aligned in the same plane when fully deployed, i.e. further ensure that, after folding, described head rod 1 is overlapping with the second connecting rod 2 and is held between the 3rd connecting rod 3 and the 4th connecting rod 4 (specifically as shown in Figure 5), so that appearance profile irregular figure profile rule and volume are little after Zhe Dieing, so that the Foldable bed mattress bracing frame of the present invention is easy to packing, carrying and transport.
nullContinuing with Fig. 2、Fig. 3、Shown in Fig. 4 and Fig. 5，Described head rod 1、Second connecting rod 2、3rd connecting rod 3、4th connecting rod 4 all includes in longitudinal longitudinal part 100，The two ends of described longitudinal part 100 are respectively towards laterally extending formation transverse part 200，Between the transverse part 200 of the transverse part 200 in the transverse part 200 being articulated in described head rod 1 uniformly and described 3rd connecting rod 3 for the described support member 5 and described second connecting rod 2 and the transverse part 200 of described 4th connecting rod 4，I.e. carry out pivot joint by support member 5 between head rod 1 with the 3rd connecting rod 3 to be connected，Carry out pivot joint by support member 5 between second connecting rod 2 and the 4th connecting rod 4 to be connected，Support member 5 is not attached with the longitudinal part 100 of any connecting rod，Ensure that the folding that the Foldable bed mattress bracing frame of the present invention can be well on.
Continuing with shown in Fig. 6 a and Fig. 6 b, in order to strengthen the intensity of stacked mattress supports frame of the present invention and more preferable support mattress, the Foldable bed mattress bracing frame of the present invention also includes horizontal stripe 8, and described horizontal stripe 8 is in being connected to uniformly between the transverse part 200 of described head rod 1, between the transverse part 200 of the second connecting rod 2, between the transverse part 200 of the 3rd connecting rod 3, between the transverse part 400 of the 4th connecting rod 4.
nullIn conjunction with shown in Fig. 1-Fig. 6 b，Owing to the Foldable bed mattress bracing frame of the present invention has fold mechanism 6，This fold mechanism 6 includes pin-jointing piece 61、First driving arm 63 and the second driving arm 64，The upside left end 611 of pin-jointing piece 61 and free end 11 pivot joint of head rod 1，The upside right-hand member 612 of pin-jointing piece 61 and free end 21 pivot joint of the second connecting rod 2，Described head rod 1 and the second connecting rod 2 are by the docking in pivot joint for the described pin-jointing piece 61 and form enclosed construction，The lower end 631 of described first driving arm 63 is fixing with described 3rd connecting rod 3 to be connected，The lower end 641 of described second driving arm 64 is fixing with described 4th connecting rod 4 to be connected，The upper end 632 of described first driving arm 63、Downside middle-end 613 pivot joint with described pin-jointing piece 61 simultaneously of the upper end 642 of the second driving arm 64，Hence in so that described pin-jointing piece 61 forms 3 pin-jointed structures 62 of non-linear，Force rotates any connecting rod and can realize folding，Thus realize the folding of the Foldable bed mattress bracing frame of the present invention，This fold mechanism is simple and easily operated；After folding, described head rod 1 is overlapping with the second connecting rod 2 and is held between the 3rd connecting rod 3 and the 4th connecting rod 4 (specifically as shown in Figure 5), and the 3rd connecting rod 3 and the 4th connecting rod 4 are parallel to each other after Zhe Dieing, so that appearance profile irregular figure profile rule and volume are little after Zhe Dieing, so that the Foldable bed mattress bracing frame of the present invention is easy to packing, carrying and transport；Separately, owing to the pin-jointing piece 61 of fold mechanism forms 3 pin-jointed structures 62, therefore it has and other parts pivot joints at 3, and these 3 be positioned at and on non-straight line, therefore this 3 pivoting points of pin-jointing piece 61 define triangular structure, ensure that when folding, the stability that each connecting rod rotates and harmony, it is to avoid rocking and wave between connecting rod；It is greatly improved stability and the stationarity of folding.
Separately, the concrete structure of connecting rod involved in the present invention and method for folding, be well known to those of ordinary skill in the art, be no longer described in detail at this.
The above disclosed the preferred embodiments of the present invention that are only, certainly can not limit the interest field of the present invention, the equivalent variations therefore made according to scope of the present invention patent with this, still belong to the scope that the present invention is covered.
Claims (11)
- null1. a fold mechanism，It is applicable to perform folding to collapsible mattress supports frame，Described Foldable bed mattress bracing frame includes head rod and second connecting rod of docking、And docking the 3rd connecting rod and the 4th connecting rod，It is characterized in that: described fold mechanism includes pin-jointing piece、First driving arm and the second driving arm，The free end pivot joint with described head rod and the second connecting rod respectively of the two ends of the upside of described pin-jointing piece，Described head rod and the second connecting rod are the docking of pivot joint by described pin-jointing piece and form enclosed construction，The lower end of described first driving arm is fixing with described 3rd connecting rod to be connected，The lower end of described second driving arm is fixing with described 4th connecting rod to be connected，The upper end of described first driving arm、The downside pivot joint with described pin-jointing piece simultaneously of the upper end of the second driving arm，Described 3rd connecting rod and described 4th connecting rod are by described first driving arm、Second driving arm is docking and forming enclosed construction of pivot joint with the pivot joint of described pin-jointing piece，Described pin-jointing piece forms 3 pin-jointed structures of non-linear，Force rotates any connecting rod and can realize folding.
- 2. fold mechanism as claimed in claim 1, it is characterized in that: described pin-jointing piece includes the sheet noumenon of structure triangular in shape, the chamfered structure of triangle of described sheet noumenon, two jiaos of the upside of the described sheet noumenon free end pivot joint with described head rod and the second connecting rod respectively, one jiao of the downside of the described sheet noumenon upper end pivot joint with the upper end of described first driving arm and described second driving arm simultaneously, thus form described 3 pin-jointed structures.
- 3. fold mechanism as claimed in claim 2, it is characterised in that: the line of three pivoting points of described 3 pin-jointed structures forms isosceles triangle.
- 4. fold mechanism as claimed in claim 3, it is characterised in that: described sheet noumenon is positioned on same level line with the pivoting point of described head rod and the second connecting rod.
- 5. fold mechanism as claimed in claim 1, it is characterised in that: described first driving arm and the second driving arm are symmetrical set.
- 6. fold mechanism as claimed in claim 5, it is characterized in that: the upper end of described first driving arm and the second driving arm is all in bending structure, described bending structure forms depressed area, and described first driving arm, the second driving arm are positioned at described depressed area with the pivoting point of described pin-jointing piece.
- 7. fold mechanism as claimed in claim 6, it is characterised in that: the bending edge of described bending structure is ramp structure.
- 8. a Foldable bed mattress bracing frame, including the head rod all in bending structure, second connecting rod, 3rd connecting rod, 4th connecting rod and support member, described head rod is docking and forming enclosed construction of pivot joint with described second connecting rod, described 3rd connecting rod and described 4th connecting rod be pivot joint dock and formed enclosed construction, described 3rd connecting rod is positioned at immediately below described head rod and the two is arranged in parallel, described 4th connecting rod is positioned at immediately below described second connecting rod and the two is arranged in parallel, described support member is in being articulated in uniformly between described head rod and described 3rd connecting rod and described second connecting rod and described 4th connecting rod, it is characterized in that: also include the fold mechanism as according to any one of claim 1 to 7.
- 9. Foldable bed mattress bracing frame as claimed in claim 8, it is characterised in that: described head rod, the second connecting rod, the 3rd connecting rod, the 4th connecting rod structure are identical.
- 10. Foldable bed mattress bracing frame as claimed in claim 9, it is characterized in that: described head rod, the second connecting rod, the 3rd connecting rod, the 4th connecting rod all include in longitudinal longitudinal part, the two ends of described longitudinal part are respectively towards laterally extending formation transverse part, and described support member is in the transverse part being articulated in described head rod uniformly and between the transverse part of described 3rd connecting rod and the transverse part of described second connecting rod and the transverse part of described 4th connecting rod.
- 11. Foldable bed mattress bracing frames as claimed in claim 10, it is characterized in that: also include horizontal stripe, described horizontal stripe is in being connected to uniformly between the transverse part of described head rod, between the transverse part of the second connecting rod, between the transverse part of the 3rd connecting rod, between the transverse part of the 4th connecting rod.
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| CN201510088622.9A CN105982463B (en) | 2015-02-27 | 2015-02-27 | Folding mechanism and folding mattress support frame |
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| CN201510088622.9A CN105982463B (en) | 2015-02-27 | 2015-02-27 | Folding mechanism and folding mattress support frame |
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| CN105982463B CN105982463B (en) | 2020-06-26 |
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| CN203815019U (en) * | 2014-04-15 | 2014-09-10 | 杨金枚 | Novel folding bed |
| CN204519978U (en) * | 2015-02-27 | 2015-08-05 | 陈主荣 | Fold mechanism and Foldable bed mattress bracing frame |
| CN204519980U (en) * | 2015-02-27 | 2015-08-05 | 陈主荣 | Foldable bed mattress bracing frame |
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| CN203815019U (en) * | 2014-04-15 | 2014-09-10 | 杨金枚 | Novel folding bed |
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| CN204519980U (en) * | 2015-02-27 | 2015-08-05 | 陈主荣 | Foldable bed mattress bracing frame |
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| CN105982463B (en) | 2020-06-26 |
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