CN201727150U - Crossed mechanism and supporting base used in folding supply - Google Patents
Crossed mechanism and supporting base used in folding supply Download PDFInfo
- Publication number
- CN201727150U CN201727150U CN2010202247218U CN201020224721U CN201727150U CN 201727150 U CN201727150 U CN 201727150U CN 2010202247218 U CN2010202247218 U CN 2010202247218U CN 201020224721 U CN201020224721 U CN 201020224721U CN 201727150 U CN201727150 U CN 201727150U
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- pivot
- rod member
- hole
- folding
- supporting seat
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Abstract
The utility model discloses a crossed mechanism and a supporting base used in a folding supply. The crossed mechanism comprises a supporting base and at least two rods; the supporting base is provided with installation holes in the same number as that of the rods, and the installation holes are arranged at intervals; each installation hole comprises a penetrating inclined hole, and the rods pass through the inclined holes up and down; a pivot passes through the rods and both tail ends of the pivot are connected on the supporting base; and the cross section of the inclined hole which is vertical to the pivot is provided with first spacing H1 which is vertical to the axis of the inclined hole, and the H1 is more than first width H2 which corresponds to the rod pieces. The utility model has the advantages that the rods can rotate relative to the supporting base around the pivot, folding and unfolding functions can be realized, materials can be reduced, both ends of the pivot are connected on the supporting base, the strength is high and the service life is long.
Description
Technical field
The utility model relates to a kind of intersection mechanism and supporting seat that is used in the folding articles for use.
Background technology
The early stage intersection mechanism that is used in the folding articles for use, it includes only two side by side rod members and and articulates the pivot that passes two rod members.Because pivot becomes cantilever-shaped, in application process, be subjected to big shearing, therefore be easy to damage, service life is very short.
In addition, the United States Patent (USP) database has been announced a patent of invention that denomination of invention is " CROSS-MEMBERSUPPORTERFORFOLDABLEFURNIYURE " (being used in the intersection supporting seat in the folding anchor clamps) on November 2nd, 1999, and its patent No. is 5975626.It comprises a supporting seat and at least two rod members.Offer the installing hole with number such as rod member on the described supporting seat, described installing hole comprises the vertical hole of the angling hole and an adaptive rod member of an adaptive rod member, described angling hole and vertically the hole lump together.Described rod member passes installing hole up and down, and other sets pivot and passes rod member and be connected supporting seat.Described rod member can rotate relative to supporting seat around pivot, is in when launching, and described rod member supports and abuts against angling hole, is in when folding, and described rod member is positioned within the vertical hole.Because pivot passes rod member and is connected supporting seat, therefore described pivot essence is non-cantilever setting, and support strength is stronger, can overcome the early stage existing deficiency of intersection mechanism.But described United States Patent (USP) 5975626 also has following deficiency: 1, adopt supporting seat to realize the expansion and the folding location of folding anchor clamps, can't be applied in the existing folding anchor clamps; 2, the installing hole volume is big, and intensity is low, in order to guarantee supporting seat intensity, just must increase the supporting seat volume, and then the deficiency that causes materials to increase, take up room and increase.
The utility model content
The utility model provides a kind of intersection mechanism and supporting seat that is used in the folding articles for use, and it has overcome the existing deficiency of intersection mechanism in the background technology.
One of technical scheme that is adopted that the utility model solves its technical problem is:
A kind of intersection mechanism that is used in the folding articles for use, it comprises a supporting seat and at least two rod members, offers on the described supporting seat and several installing hole such as rod member, more described installing hole is provided with at interval; Described installing hole is made up of an angling hole that runs through, and described rod member passes angling hole up and down, and other sets, and pivot passes rod member and pivot two ends all are connected on the supporting seat; In the cross section perpendicular to pivot of described angling hole, have the first spacing H1 of a vertical tilt axially bored line, described H1 is greater than the corresponding first width H2 of rod member.
Among one preferred embodiment: more described angling hole annular display.
Among one preferred embodiment: more described angling hole arranged crosswise.
Among one preferred embodiment: second spacing that coincides with pivot and level and corresponding second width of rod member of described angling hole are adaptive.
Among one preferred embodiment: the equal rounding of last lower periphery of described angling hole.
Among one preferred embodiment: described installing hole number is two, and described rod member is two.
Among one preferred embodiment: described installing hole number is three, and described rod member is three.
Among one preferred embodiment: described installing hole number is four, and described rod member is four.
The utility model solve its technical problem the technical scheme that is adopted two be:
A kind of supporting seat that is used in the folding articles for use, it offers at least two installing holes, and more described installing hole is provided with at interval; Described installing hole is made up of an angling hole that runs through.
The technical program is compared with background technology, and it has following advantage:
1,, can realize folding and the expansion function because installing hole only is made up of angling hole, and the first spacing H1 of angling hole is greater than the corresponding first width H2 of rod member, and therefore: a, rod member can rotate relative to supporting seat around pivot; B, reduce materials, process easyly, reduce cost; C, pivot two ends all are connected supporting seat, intensity height, long service life; D, supporting seat do not have limit function, can be directly applied in the existing folding anchor clamps;
2, the equal rounding of last lower periphery of angling hole is convenient to assembling, avoids rod member to contact with the angling hole periphery and damages supporting seat.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the schematic perspective view of the intersection mechanism of a preferred embodiment, and wherein, it is in expanded position, also is the A place enlarged diagram of Fig. 4 and Fig. 5 simultaneously.
Fig. 2 is the schematic perspective view of the intersection mechanism of a preferred embodiment, and wherein, it is in the folding position.
Fig. 3 is the generalized section of the intersection mechanism of a preferred embodiment, and wherein, solid line is an expanded position, and dotted line is the folding position.
Fig. 4 is one of concrete application example of a preferred embodiment.
Fig. 5 be a preferred embodiment concrete application example two.
Fig. 6 is the schematic perspective view of the intersection mechanism of second preferred embodiment, and wherein, it is in expanded position.
Fig. 7 is the schematic perspective view of the intersection mechanism of second preferred embodiment, and wherein, it is in the folding position.
Fig. 8 is the generalized section of the intersection mechanism of second preferred embodiment, and wherein, solid line is an expanded position, and dotted line is the folding position.
Fig. 9 is one of concrete application example of second preferred embodiment.
Figure 10 is the schematic perspective view of the intersection mechanism of the 3rd preferred embodiment, and wherein, it is in expanded position.
Figure 11 is the schematic perspective view of the intersection mechanism of the 3rd preferred embodiment, and wherein, it is in the folding position.
Figure 12 is the generalized section of the intersection mechanism of the 3rd preferred embodiment, and wherein, solid line is an expanded position, and dotted line is the folding position.
Figure 13 is one of concrete application example of the 3rd preferred embodiment.
The specific embodiment
Please refer to Fig. 1 to Fig. 3, a kind of intersection mechanism 100 that is used in the folding articles for use, it comprises a supporting seat 110, two rod members 120 and pivots 130.
Offer the installing hole with rod member 120 numbers such as grade on the described supporting seat 110, among the present embodiment be two.Described two installing hole horizontal symmetrical are provided with at interval.Described installing hole is made up of an angling hole that runs through 111, and described two angling holes, 111 arranged crosswise, described intersection are that antarafacial intersects.Best, the equal rounding 112 of the last lower periphery of described angling hole 111.Wherein: please refer to Fig. 3, in the cross section perpendicular to pivot 130 of described angling hole 111, have the first spacing H1 of a vertical tilt hole 111 axis, described H1 is greater than the corresponding first width H2 of rod member; Please refer to Fig. 2, the second spacing h1 and the rod member 120 corresponding second width h2 that coincide with pivot 130 and level of described angling hole 111 are adaptive.
Described rod member 120 passes angling hole 111 up and down, and described pivot 130 levels are pivoted and pass two rod members 120 and pivot 130 2 ends all are fixedly connected on the supporting seat 110.Among the present embodiment, the end of described pivot 130 explains to be fixedly connected on supporting seat 110, but not as limit, other, pivot 130 affixed rod members for example, its terminal supporting seat that articulates, or, for example pivot 130 articulates rod member, and its terminal supporting seat that articulates also can be suitable for present embodiment.Among the present embodiment, owing to include only two installing holes, described two installing holes are symmetrical arranged, and therefore two rod members can be articulated with a pivot.
Please refer to Fig. 4 and Fig. 5, they are respectively the concrete application example of intersection mechanism 100.In the present embodiment, realize the folding of folding anchor clamps and the restriction that launches by chair cloth.Though present embodiment is to be example with the chair, not as limit, other also can both be suitable for present embodiment as folding table and folding bed etc.
Second preferred embodiment
Please refer to Fig. 6 to Fig. 8, a kind of intersection mechanism 100 that is used in the folding articles for use, it comprises a supporting seat 110, three rod members 120 and three pivots 130.
Offer the installing hole with rod member 120 numbers such as grade on the described supporting seat 110, among the present embodiment be three.Described three installing hole annular space are provided with.Described installing hole is made up of an angling hole that runs through 111, and described three angling holes, 111 arranged crosswise also are two or two arranged crosswise.Best, the equal rounding 112 of the last lower periphery of described angling hole 111.Wherein: please refer to Fig. 8, the first spacing H1 of described angling hole is greater than the corresponding first width H2 of rod member; Please refer to Fig. 7, the second spacing h1 and the rod member 120 corresponding second width h2 that coincide with pivot 130 and level of described angling hole 111 are adaptive.
Described rod member 120 passes angling hole 111 up and down, and described each pivot 130 all level rod member 120 and pivot 130 2 ends that pass a correspondence that are pivoted all is fixedly connected on the supporting seat 110.Among the present embodiment, the end of described pivot 130 explains to be fixedly connected on supporting seat 110, but not as limit, other, pivot 130 affixed rod members for example, its terminal supporting seat that articulates, or, for example pivot 130 articulates rod member, and its terminal supporting seat that articulates also can be suitable for present embodiment.
Please refer to Fig. 9, it is the concrete application example of intersection mechanism 100.In the present embodiment, realize the folding of folding anchor clamps and the restriction that launches by chair cloth (being connected the rod member upper end).
The 3rd preferred embodiment
Please refer to Figure 10 to Figure 12, a kind of intersection mechanism 100 that is used in the folding articles for use, it comprises a supporting seat 110, four rod members 120 and four pivots 130.
Offer the installing hole with rod member 120 numbers such as grade on the described supporting seat 110, among the present embodiment be four.Described four installing hole annular space are provided with.Described installing hole is made up of an angling hole that runs through 111, described four angling holes, 111 arranged crosswise.Best, the equal rounding 112 of the last lower periphery of described angling hole 111.Wherein: described angling hole 111 perpendicular to first spacing of pivot 130 and level greater than rod member 120 corresponding first width; Second spacing and rod member 120 corresponding second width that coincide with pivot 130 and level of described angling hole 111 are adaptive.
Described rod member 120 passes angling hole 111 up and down, and described each pivot 130 all level rod member 120 and pivot 130 2 ends that pass a correspondence that are pivoted all is fixedly connected on the supporting seat 110.Among the present embodiment, the end of described pivot 130 explains to be fixedly connected on supporting seat 110, but not as limit, other, pivot 130 affixed rod members for example, its terminal supporting seat that articulates, or, for example pivot 130 articulates rod member, and its terminal supporting seat that articulates also can be suitable for present embodiment.
Please refer to Figure 13, it is the concrete application example of intersection mechanism 100.In the present embodiment, realize the folding of folding anchor clamps and the restriction that launches by chair cloth (being connected the rod member upper end).
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.
Claims (9)
1. intersection mechanism that is used in the folding articles for use, it comprises a supporting seat and at least two rod members, offers on the described supporting seat and several installing hole such as rod member, more described installing hole is provided with at interval; It is characterized in that: described installing hole is made up of an angling hole that runs through, and described rod member passes angling hole up and down, and other sets, and pivot passes rod member and pivot two ends all are connected on the supporting seat; In the cross section perpendicular to pivot of described angling hole, have the first spacing H1 of a vertical tilt axially bored line, described H1 is greater than the corresponding first width H2 of rod member.
2. a kind of intersection mechanism that is used in the folding articles for use according to claim 1 is characterized in that: more described angling hole annular display.
3. a kind of intersection mechanism that is used in the folding articles for use according to claim 1 is characterized in that: more described angling hole arranged crosswise.
4. a kind of intersection mechanism that is used in the folding articles for use according to claim 1, it is characterized in that: second spacing that coincides with pivot and level and corresponding second width of rod member of described angling hole are adaptive.
5. a kind of intersection mechanism that is used in the folding articles for use according to claim 1 is characterized in that: the equal rounding of last lower periphery of described angling hole.
6. according to claim 1 or 2 or 3 or 4 or 5 described a kind of intersection mechanisms that are used in the folding articles for use, it is characterized in that: described installing hole number is two, and described rod member is two.
7. according to claim 1 or 2 or 3 or 4 or 5 described a kind of intersection mechanisms that are used in the folding articles for use, it is characterized in that: described installing hole number is three, and described rod member is three.
8. according to claim 1 or 2 or 3 or 4 or 5 described a kind of intersection mechanisms that are used in the folding articles for use, it is characterized in that: described installing hole number is four, and described rod member is four.
9. one kind is used in the supporting seat that folds in the articles for use, and it offers at least two installing holes, and more described installing hole is provided with at interval; It is characterized in that: described installing hole is made up of an angling hole that runs through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202247218U CN201727150U (en) | 2010-06-12 | 2010-06-12 | Crossed mechanism and supporting base used in folding supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202247218U CN201727150U (en) | 2010-06-12 | 2010-06-12 | Crossed mechanism and supporting base used in folding supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201727150U true CN201727150U (en) | 2011-02-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202247218U Expired - Fee Related CN201727150U (en) | 2010-06-12 | 2010-06-12 | Crossed mechanism and supporting base used in folding supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201727150U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105167452A (en) * | 2015-10-21 | 2015-12-23 | 太仓市车中宝休闲用品有限公司 | Foldable portable bed |
| CN105640105A (en) * | 2016-02-26 | 2016-06-08 | 广州吉嗣利婴儿用品有限公司 | Folding chair and bracket thereof |
-
2010
- 2010-06-12 CN CN2010202247218U patent/CN201727150U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105167452A (en) * | 2015-10-21 | 2015-12-23 | 太仓市车中宝休闲用品有限公司 | Foldable portable bed |
| CN107136809A (en) * | 2015-10-21 | 2017-09-08 | 张琴 | Folding portable bed |
| CN105640105A (en) * | 2016-02-26 | 2016-06-08 | 广州吉嗣利婴儿用品有限公司 | Folding chair and bracket thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20120612 |