CN203558112U - Baby carriage and anti-pinch joint thereof - Google Patents
Baby carriage and anti-pinch joint thereof Download PDFInfo
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- CN203558112U CN203558112U CN201320778737.7U CN201320778737U CN203558112U CN 203558112 U CN203558112 U CN 203558112U CN 201320778737 U CN201320778737 U CN 201320778737U CN 203558112 U CN203558112 U CN 203558112U
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- China
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- sliding block
- joint
- lid
- finger
- elastomeric element
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Abstract
The utility model discloses a baby carriage and anti-pinch joint. The anti-pinch joint comprises a lower joint cover, a lower sliding block, an upper sliding block, a connecting plate, an elastic fastening component and a joint cover which are arranged sequentially, wherein the upper joint cover and the lower joint cover can rotate relatively and are combined to form an inner cavity; the lower sliding block, the upper sliding block, the connecting plate and the elastic fastening component are accommodated in the inner cavity; the connecting plate is provided with foldable teeth which extend outwards in the radial direction; the foldable teeth are matched with tooth grooves in the upper joint cover and tooth grooves in the lower joint cover; the connecting plate axially slides towards the upper joint cover and can press the elastic fastening component so that the elastic fastening component deforms; a foldable pulling rope which extends in the lower joint cover is connected with the lower sliding block and can pull the lower sliding block to move in the radial direction; a slope matching pair is arranged between the lower sliding block and the upper sliding block; and the lower sliding block which moves in the radial direction can push the upper sliding block to move in the axial direction and drives the foldable teeth of the connecting plate from being separated from the tooth grooves of the lower joint cover. The anti-pinch joint is high in safety and reliability when folded or unfolded, and is simple in structure and convenient to operate.
Description
Technical field
The utility model relates to folding of baby technology, especially relates to a kind of vehicle frame folding finger joint and applies the perambulator in this joint.
Background technology
As a kind of convenient tool of baby's outdoor activities, perambulator has become the necessity of baby family.As everyone knows, except normal usage function, perambulator need to possess folding functional mostly, with Portable belt and storage.Mostly on vehicle frame bar, be provided with articulation structure, with carry out according to actual needs perambulator fold and launch operation.
But, being subject to the restriction of self structure, existing articulation structure all, due to tong space exposed or that existence is sheared, if operator or child stretch out joint by finger because of carelessness, directly causes the defect jamming a finger.Therefore, how overcoming the defect that may jam a finger of the articulation structure existence of existing perambulator, is those skilled in the art's technical matterss urgently to be resolved hurrily.
Utility model content
Technical problem to be solved in the utility model is the defect that may jam a finger that the articulation structure of existing perambulator exists.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is to provide a kind of finger joint, comprises the hypozygal lid, sliding block, top shoe, terminal pad, engaging elastomeric element and the upper joint lid that set gradually; Wherein, described upper joint lid and hypozygal lid can relatively rotate, and enclose the inner volume that forms accommodating described sliding block, top shoe, terminal pad, engaging elastomeric element; Described terminal pad has the radially-protruding tooth that folds, described in to fold the teeth groove that tooth and described upper joint lid and upper joint cover suitable, described terminal pad slides axially and can compress the deformation of described engaging elastomeric element towards described upper joint lid; The stay cord that folds that stretches into described hypozygal lid is connected with described sliding block, and can pull described sliding block radial displacement, between described sliding block and described top shoe, be provided with inclined-plane matching pair, the described sliding block of radial displacement can promote described top shoe longitudinal travel, and drives the teeth groove that folds tooth and described hypozygal lid of described terminal pad to throw off.
In such scheme, in described hypozygal lid and described upper joint lid, one has the rotating shaft of axially stretching out, described rotating shaft successively through after described sliding block, top shoe, terminal pad and engaging elastomeric element with another one pivot joint; The plug-in opening of described sliding block is the elongated hole radially arranging.
In such scheme, described top shoe has internal concave hopper chute, and described sliding block is flush-mounted in described chute.
In such scheme, described inclined-plane matching pair is formed between described sliding block and the chute of described top shoe.
In such scheme, described engaging elastomeric element is Compress Spring.
In such scheme, between described sliding block and described hypozygal lid, there is return elastomeric element, described in fold stay cord and pull described sliding block radial displacement can compress the deformation of described return elastomeric element.
In such scheme, described return elastomeric element is Compress Spring.
In such scheme, the described inserting end that folds stay cord is fixedly installed connecting pin, on described sliding block, offer the pin-and-hole of axial setting and be communicated with and extend to the slit of described sliding block outside face with described pin-and-hole, described connecting pin is plugged in described pin-and-hole, described in described slit is accommodating, folds stay cord.
The utility model also provides a kind of perambulator, has the foldable chassis consisting of rod member, and described rod member is folded or launched by joint, and described joint adopts aforesaid finger joint.
The utility model, terminal pad has the radially-protruding tooth that folds, it is suitable with the teeth groove that upper joint lid and upper joint cover respectively that this folds tooth, stretch into folding stay cord and can pulling sliding block radial displacement of hypozygal lid, between sliding block and top shoe, be provided with inclined-plane matching pair, thus, the sliding block of radial displacement can promote top shoe longitudinal travel, and drive the teeth groove that folds tooth and hypozygal lid of terminal pad to throw off, now remove locking and can fold operation; Meanwhile, terminal pad can compress the deformation of engaging elastomeric element when upper joint lid slides axially, and launches after operation, and terminal pad can reset under the effect of engaging elastomeric element, realizes the locking of upper joint lid and hypozygal lid.Compared with prior art, fold and launch operation and all there is higher safe reliability, and simple in structure, convenient operation.
Accompanying drawing explanation
Fig. 1 is the use view of the utility model from Squeezing mop.
Fig. 2 is hypozygal lid shown in Fig. 1 and terminal pad assembly relation schematic diagram
The specific embodiment
Below in conjunction with specific embodiment and Figure of description, the utility model is described in detail.
Finger joint described in the present embodiment, its upper joint lid 6 is respectively used to connecting vehicle frame rod member with hypozygal lid 1 and can relatively rotates, and both enclose and form an inner volume.Wherein, sliding block 2, top shoe 3, terminal pad 4, engaging elastomeric element 5 are successively set on this inner volume.Refer to Fig. 1, this figure is the assembling exploded view in finger described in the utility model joint.
As shown in Figure 1, described terminal pad 4 has the radially-protruding tooth 41 that folds, described in to fold tooth 41 suitable with teeth groove 61 and the teeth groove 11 on hypozygal lid 1 on described upper joint lid 6, and can in teeth groove 61 and teeth groove 11, slide axially.Under lockup state, to be plugged in teeth groove 11 on teeth groove 61 and the upper joint lid 1 on upper joint lid 6 suitable for the tooth 41 that folds of terminal pad 4, between upper joint lid 6 and upper joint lid 1, can not relatively rotate.Please also refer to Fig. 2, Fig. 2 is hypozygal lid 1 shown in Fig. 1 and terminal pad 4 assembly relation schematic diagrams.
When described terminal pad 4 is when described upper joint lid 6 slides axially, can compress described engaging elastomeric element 5 deformation; The stay cord 7 that folds that stretches into described hypozygal lid 1 is connected with described sliding block 2, and can pull described sliding block 2 radial displacements, between described sliding block 2 and described top shoe 3, be provided with inclined-plane matching pair, the described sliding block 2 of radial displacement can promote described top shoe 3 longitudinal travels, and drives the tooth 41 that folds of described terminal pad 4 to throw off with the teeth groove 41 of described hypozygal lid 1.Now remove locking and can fold operation; Launch after operation, terminal pad 4 can reset under the effect of engaging elastomeric element 5, realizes the locking of upper joint lid 6 and hypozygal lid 1.Here, the noun of locality " upper " and D score, for the relative position relation of clear statement member, do not form the restriction to technical scheme.
Further, described hypozygal lid 1 has the rotating shaft 12 of axially stretching out, and described rotating shaft 12 is and upper joint lid 6 pivot joints rear through described sliding block 2, top shoe 3, terminal pad 4 and engaging elastomeric element 5 successively, to obtain good working stability; The plug-in opening of described sliding block 2 is the elongated hole 21 radially arranging.
Can further optimize on this basis, described top shoe 3 has internal concave hopper chute 31, and described sliding block 2 is flush-mounted in described chute 31, and axial dimension is compacter thus.Described inclined-plane matching pair is formed between described sliding block 2 and the chute 31 of described top shoe 3, i.e. inclined-plane 22 on sliding block 2 and the bottom land inclined-plane 311 of chute 31.
In order to obtain better reset response power, between described sliding block 2 and described hypozygal lid 1, there is return elastomeric element 8, described in fold stay cord 7 and pull described sliding block 2 radial displacements can compress described return elastomeric element 8 deformation.Like this, discharge and fold after stay cord 7, return elastomeric element 8 can with engage elastomeric element 5 mechanism's reset response power be provided jointly.Here, described return elastomeric element 8 and engaging elastomeric element 5 are all preferably Compress Spring.
In addition, described in, fold stay cord 7 and can set up with sliding block 2 relation that is fixedly connected with in different ways.As shown in the figure, the inserting end that folds stay cord 7 is fixedly installed connecting pin 71, on described sliding block 2, offer the pin-and-hole 23 of axial setting and be communicated with and extend to the slit 24 of described sliding block outside face with described pin-and-hole 23, described connecting pin 71 is plugged in described pin-and-hole 23, described in described slit 24 is accommodating, folds stay cord 7.
On this basis, the utility model also provides a kind of perambulator, has the foldable chassis (not shown) consisting of rod member, and described rod member is folded or launched by joint, and described joint adopts aforesaid finger joint.
The utility model is not limited to above-mentioned preferred forms, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, within all falling into protection domain of the present utility model.
Claims (9)
1. a finger joint, is characterized in that, comprises the hypozygal lid, sliding block, top shoe, terminal pad, engaging elastomeric element and the upper joint lid that set gradually; Wherein, described upper joint lid and hypozygal lid can relatively rotate, and enclose the inner volume that forms accommodating described sliding block, top shoe, terminal pad, engaging elastomeric element; Described terminal pad has the radially-protruding tooth that folds, described in to fold the teeth groove that tooth and described upper joint lid and upper joint cover suitable, described terminal pad slides axially and can compress the deformation of described engaging elastomeric element towards described upper joint lid; The stay cord that folds that stretches into described hypozygal lid is connected with described sliding block, and can pull described sliding block radial displacement, between described sliding block and described top shoe, be provided with inclined-plane matching pair, the described sliding block of radial displacement can promote described top shoe longitudinal travel, and drives the teeth groove that folds tooth and described hypozygal lid of described terminal pad to throw off.
2. finger as claimed in claim 1 joint, it is characterized in that, in described hypozygal lid and described upper joint lid, one has the rotating shaft of axially stretching out, described rotating shaft successively through after described sliding block, top shoe, terminal pad and engaging elastomeric element with another one pivot joint; The plug-in opening of described sliding block is the elongated hole radially arranging.
3. finger as claimed in claim 1 or 2 joint, is characterized in that, described top shoe has internal concave hopper chute, and described sliding block is flush-mounted in described chute.
4. finger as claimed in claim 3 joint, is characterized in that, described inclined-plane matching pair is formed between described sliding block and the chute of described top shoe.
5. finger as claimed in claim 1 joint, is characterized in that, described engaging elastomeric element is Compress Spring.
6. finger as claimed in claim 5 joint, is characterized in that, between described sliding block and described hypozygal lid, has return elastomeric element, described in fold stay cord and pull described sliding block radial displacement can compress the deformation of described return elastomeric element.
7. finger as claimed in claim 6 joint, is characterized in that, described return elastomeric element is Compress Spring.
8. finger as claimed in claim 1 joint, it is characterized in that, the described inserting end that folds stay cord is fixedly installed connecting pin, on described sliding block, offer the pin-and-hole of axial setting and be communicated with and extend to the slit of described sliding block outside face with described pin-and-hole, described connecting pin is plugged in described pin-and-hole, described in described slit is accommodating, folds stay cord.
9. a perambulator, has the foldable chassis consisting of rod member, and described rod member is folded or launched by joint, it is characterized in that, described joint adopts the finger joint as described in any one in claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320778737.7U CN203558112U (en) | 2013-11-29 | 2013-11-29 | Baby carriage and anti-pinch joint thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320778737.7U CN203558112U (en) | 2013-11-29 | 2013-11-29 | Baby carriage and anti-pinch joint thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203558112U true CN203558112U (en) | 2014-04-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320778737.7U Expired - Fee Related CN203558112U (en) | 2013-11-29 | 2013-11-29 | Baby carriage and anti-pinch joint thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203558112U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015606A (en) * | 2015-07-22 | 2015-11-04 | 柯全德 | Baby carriage with function of two-stage locking |
| CN110386183A (en) * | 2018-04-23 | 2019-10-29 | 明门瑞士股份有限公司 | Rotate locking releasing mechanism, seat and the baby carrying vehicle with the seat |
-
2013
- 2013-11-29 CN CN201320778737.7U patent/CN203558112U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015606A (en) * | 2015-07-22 | 2015-11-04 | 柯全德 | Baby carriage with function of two-stage locking |
| CN110386183A (en) * | 2018-04-23 | 2019-10-29 | 明门瑞士股份有限公司 | Rotate locking releasing mechanism, seat and the baby carrying vehicle with the seat |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140423 Termination date: 20161129 |