A kind of scissors shape connection rod set is connected pad with pivoted pole
Technical field
The utility model relates to a kind of scissors shape connection rod set and is connected pad with pivoted pole.
Background technique
Existing scissors shape connection rod set comprises two connecting rods and two connecting sleeves, and this two connecting sleeve is socket two connecting rods respectively.Other sets pivot, passes two connecting rods and two connecting sleeves are rotatably connected two connecting rods by pivot.Because connecting rod sleeve is established connecting sleeve, therefore assembling inconvenience, and materials are many, the cost height.
The model utility content
The utility model provides a kind of scissors shape connection rod set to be connected pad with pivoted pole, and it has overcome existing deficiency in the background technique.
One of technological scheme that adopts that the utility model solves its technical problem is:
A kind of scissors shape connection rod set, comprise two connecting rods (10), this two connecting rod (10) rotation axis (X) that is rotationally connected and rotates is rotated, the pad (20) that also comprises U-shaped, this pad (20) has the lateral plate (22) that sheet in (21) and two is fixed in middle sheet (21) both sides respectively, and this two lateral plate (22) all is provided with the pivot hole; Have at least a connecting rod (10) to connect pad (20), and two lateral plates of this pad (20) are arranged at interval along rotation axis (X); Other sets pivot (30), and the pivot hole of passing two connecting rods (10) and connection pad (20) by pivot (30) is rotationally connected two connecting rods (10).
Among one preferred embodiment: sheet in this (21) camber.
Among one preferred embodiment: a side of another lateral plate dorsad (22) of a lateral plate (22) of this pad (20) is convexly equipped with boss (221), the end face of this boss (221) is arranged with a through hole that passes to the another side of this lateral plate (22), and this through hole is divided into counterbore and above-mentioned pivot hole.
Among one preferred embodiment: this two connecting rod (10) all connects a pad (20).
The utility model solve its technical problem the technological scheme that adopts two be:
A kind of pivoted pole connects pad, and this pad (20) becomes U-shaped, and this pad (20) has the lateral plate (22) that sheet in (21) and two is fixed in middle sheet (21) both sides respectively, and this two lateral plate (22) all is provided with the pivot hole.
Among one preferred embodiment: sheet in this (21) camber.
Among one preferred embodiment: a side of another lateral plate dorsad (22) of a lateral plate (22) of this pad (20) is convexly equipped with boss (221), the end face of this boss (221) is arranged with a through hole that passes to the another side of this lateral plate (22), and this through hole is divided into counterbore and above-mentioned pivot hole.
The technical program is compared with background technique, and it has following advantage:
1, pad becomes U-shaped structure, conveniently pad is connected connecting rod, and materials are economized, and cost is also lower.
2, middle sheet camber is convenient to firmly be connected connecting rod.
3, the through hole of boss is divided into counterbore and above-mentioned pivot hole, the relation of being rotationally connected convenient for assembly.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 has illustrated the schematic perspective view of first embodiment's pad.
Fig. 2 has illustrated the generalized section of first embodiment's pad.
Fig. 3 has illustrated the schematic perspective view of first embodiment's scissors shape connection rod set.
Fig. 4 has illustrated the schematic perspective view of second embodiment's scissors shape connection rod set.
Fig. 5 has illustrated the schematic perspective view of the 3rd embodiment's pad.
Fig. 6 has illustrated the schematic perspective view of the 4th embodiment's pad.
Fig. 7 has illustrated the perspective exploded view of the 5th embodiment's scissors shape connection rod set.
Fig. 8 has illustrated the schematic perspective view of the 5th embodiment's pad.
Fig. 9 has illustrated the schematic perspective view of the 5th embodiment's pad.
Figure 10 has illustrated the schematic representation of one of application example of the 6th embodiment's pad.
Figure 11 has illustrated two the schematic representation of application example of the 7th embodiment's pad.
Figure 12 has illustrated three the schematic representation of application example of the 8th embodiment's pad.
Figure 13 has illustrated four the schematic representation of application example of the 9th embodiment's pad.
Figure 14 has illustrated the schematic perspective view of the tenth embodiment's tent frame.
Figure 15 has illustrated the schematic perspective view of the 11 embodiment's folding bedstead.
Figure 16 has illustrated the schematic perspective view of the 12 embodiment's foldable chair frame.
Embodiment
First embodiment
Please refer to Fig. 1, Fig. 2, Fig. 3, a kind of pivoted pole connects pad, and 20 one-tenths U-shapeds of this pad, this pad 20 have the lateral plate 22 that sheet 21 and two in is fixed in middle sheet 21 both sides respectively, and this two lateral plate 22 all is provided with the pivot hole.Sheet 21 cambers in being somebody's turn to do, this lateral plate 22 is orthogonal, and this pad is one-body molded.
A kind of scissors shape connection rod set comprises two connecting rods 10 and pad 20, and this two connecting rod 10 rotation axis X that is rotationally connected and rotates rotates.These two connecting rods, 10 middle parts all connect pad 20, and two lateral plates of this pad 20 are arranged at interval along rotational axis x; Other sets pivot 30, and the pivot hole of passing two connecting rods, 10 middle parts and connection pad 20 by pivot 30 is rotatably connected two connecting rods 10.
Second embodiment
Please refer to Fig. 4, it is with first embodiment's difference: have only the middle part of a connecting rod 10 to be connected pad 20 in this two connecting rod 10.
The 3rd embodiment
Please refer to Fig. 5, it and first embodiment's difference are: this lateral plate 22 is orthogonal, these another lateral plate 22 triangularity structures.
The 4th embodiment
Please refer to Fig. 6, it and first embodiment's difference are: this two lateral plate 22 is the triangularity structure all.
The 5th embodiment
Please refer to Fig. 7 and Fig. 8, it and first embodiment's difference are:
One side of another lateral plate 22 dorsad of one lateral plate 22 of this pad 20 is convexly equipped with boss 221, and the end face of this boss 221 is arranged with a through hole that passes to the another side of this lateral plate 22, and this through hole is divided into counterbore 222 and above-mentioned pivot hole 223.These counterbore 222 cross sections are that circle and diameter are greater than pivot hole 223 diameters;
One side of another lateral plate 22 dorsad of one lateral plate 22 of this another pad 20 is convexly equipped with boss 221, and the end face of this boss 221 is arranged with a through hole that passes to the another side of this lateral plate 22, and this through hole is divided into counterbore 222 and above-mentioned pivot hole 223.These counterbore 222 cross sections are hexagon and adaptive nut structure, and an end of bearing pin 30 is set to screw thread, and other sets the nut bearing pin that is spirally connected, the adaptive counterbore of this nut.
The 6th embodiment
Please refer to Figure 10, it and first embodiment's difference are: one articulates supporting structure, comprises two pivoted poles, and these pivoted pole 40 ends articulate another pivoted pole 50 middle parts, these another pivoted pole 50 middle parts connect pad 20, connect pivoted pole and pad by bearing pin in addition.
The 7th embodiment
Please refer to Figure 11, it and first embodiment's difference are: one articulates supporting structure, comprise two pivoted poles, these pivoted pole 40 ends articulate another pivoted pole 50 middle parts, these pivoted pole 40 ends connect pad 20, these another pivoted pole 50 middle parts also connect pad 20, connect pivoted pole and pad by bearing pin in addition.
The 8th embodiment
Please refer to Figure 12, it and first embodiment's difference are: one articulates supporting structure, comprises two pivoted poles, and these pivoted pole 40 ends articulate another pivoted pole 50 ends, these another pivoted pole 50 ends connect pad 20, connect pivoted pole and pad by bearing pin in addition.
The 9th embodiment
Please refer to Figure 13, it and first embodiment's difference are: one articulates supporting structure, comprise two pivoted poles, these pivoted pole 40 ends articulate another pivoted pole 50 ends, these pivoted pole 40 ends connect pad 20, these another pivoted pole 50 middle parts also connect pad 20, connect pivoted pole and pad by bearing pin in addition.
The tenth embodiment
Please refer to Figure 14, it illustrates the schematic perspective view of a tent frame, comprise four columns 50 and a ceiling frame 60, this ceiling frame end portion articulates the column top, 50 on per two columns all are articulated with two groups of scissors shape connection rod set, this scissors shape connection rod set has been used above-mentioned connection rod set, and the end of the connecting rod of the scissors shape connection rod set of this two adjacent groups has constituted above-mentioned pivot joint supporting structure.
The 11 embodiment
Please refer to Figure 15, it illustrates the schematic perspective view of a folding bedstead, comprises many groups interval scissors shape connection rod set side by side; The interlinking lever end of whenever adjacent scissors shape connection rod set also is articulated with scissors shape connection rod set.
The 12 embodiment
Please refer to Figure 16, it illustrates the schematic perspective view of a foldable chair frame, comprises four groups of scissors shape connection rod set, and adjacent scissors shape connection rod set end is articulated, and has two groups to use above-mentioned connection rod set in these four groups of scissors shape connection rod set.
The above, it only is the utility model preferred embodiment, so can not limit the scope that the utility model is implemented according to this, i.e. the equivalence of doing according to the utility model claim and description changes and modifies, and all should still belong in the scope that the utility model contains.