CN204978793U - Folding release joint and children's shallow - Google Patents
Folding release joint and children's shallow Download PDFInfo
- Publication number
- CN204978793U CN204978793U CN201520580817.0U CN201520580817U CN204978793U CN 204978793 U CN204978793 U CN 204978793U CN 201520580817 U CN201520580817 U CN 201520580817U CN 204978793 U CN204978793 U CN 204978793U
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- China
- Prior art keywords
- driving chip
- substrate
- hole
- release joint
- folding release
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Abstract
The utility model relates to a folding release joint and children's shallow should include the shell, fix in folding release joint base plate, setting in the shell are in first drive piece and second drive piece on the base plate and install locking mechanical system on the base plate, first shaft hole and first waist hole have been offered on the first drive piece, second shaft hole and second waist hole have been offered on the second drive piece, the second pivot that is provided with the first pivot of passing first shaft hole on the base plate and passes the second shaft hole, set up the slot hole that vertical slope set up on the base plate, be provided with the spacing axle that can reciprocate in the slot hole in the slot hole, spacing axle is worn to establish to first waist hole and second waist downtheholely respectively, correspond on first drive piece and the second drive piece and set up first locking groove and the second locking groove that to overlap, locking mechanical system can insert simultaneously to first locking groove and second locking inslot are in order to realize folding release joint locking.
Description
Technical field
The utility model relates to a kind of folding release joint and children trolley.
Background technology
In prior art, children trolley comprises stroller frame, front component, wheel assembly, stroller frame comprises front-wheel support, rear wheel support and handle, the front lower place of front vehicle wheel support arranges front truck gear member, the back lower place of rear wheel frame arranges wheel assembly, usually between front-wheel support and rear wheel support, must pipe link be set, the leading section of pipe link rotates with front-wheel support and is connected, the rearward end of pipe link rotates with rear wheel support and is connected, launch with when folding at trolley rack, pipe link drives front-wheel support or rear wheel support to enter folded state, but because the rod member of this kind of vehicle frame is more, the set-up time of rod member is longer, cost of manufacture is higher, in addition folding or sometimes stuck phenomenon can occur when opening, and folding or required for expansion power is larger.
Because above-mentioned defect, the design people, actively in addition research and innovation, to founding a kind of folding release joint and children trolley of new structure, make it have more value in industry.
Utility model content
The purpose of this utility model is to provide a kind of folding release joint, and it is when expansion or folding, easy to operate, and required power is less, and there will not be stuck phenomenon.
One of the present utility model folding release joint, comprise shell, be fixed on the substrate in described shell, the lockout mechanism the first driving chip on the substrate and the second driving chip being set and installing on the substrate, described first driving chip offers the first axis hole and the first waist hole, described second driving chip offers the second axis hole and the second waist hole, described substrate is provided through the first rotating shaft of the first axis hole and the second rotating shaft through the second axis hole, described substrate offers the elongated hole be vertically obliquely installed, the limit shaft that can move up and down in elongated hole is provided with in described elongated hole, described limit shaft wears in the first waist hole and the second waist hole respectively, on described first driving chip and the second driving chip, corresponding offering can the first overlapping lock slots and the second lock slots, described lockout mechanism can be inserted in described first lock slots and the second lock slots to realize folding release joint locking simultaneously.
Further, when described folding release joint locking, described first waist hole becomes the V-shape of opening upwards with the second waist-hole type.
Further, described first driving chip is between the second driving chip and substrate, and described substrate is between the first driving chip and connecting strap.
Further, described shell comprises the main casing of coated described substrate, and described main casing is provided with rotary axis groove, and described first rotating shaft and the second rotating shaft stretch in described rotary axis groove.
Further, described shell also comprises the first joint housing of coated described first driving chip and the second joint housing of coated described second driving chip, described first joint housing, second joint housing are oppositely arranged on the both sides of described main casing, and described first joint housing, butt joint edge between second joint housing and main casing are in the arc-shaped side cooperatively interacted.
Further, described lockout mechanism comprises installation on the substrate and can the dead bolt bar that moves up and down of relatively described substrate and the actuated piece that drives the relative described substrate of described dead bolt bar to move up and down.
Further, described actuated piece comprises clamp hook piece, and described dead bolt bar is provided with buckle slot, and described clamp hook piece clasp is in described buckle slot.
Further, the interior hook face of described clamp hook piece supports buckle slot, and described substrate is provided with the vertical position-limited trough extended, described dead bolt bar protrudes out the banking stop being formed with and stretching in described position-limited trough, and described banking stop can move up and down in described position-limited trough.
Further, be provided with spring in described position-limited trough, described spring is positioned at the below of described banking stop.
The utility model additionally provides a kind of children trolley, comprise above-mentioned folding release joint, the push handle be fixed on described first driving chip, the front-wheel pole be fixed on described second driving chip, fixing rear wheel fulcrum bar on the substrate and the roller that is separately positioned on described front-wheel pole and rear wheel fulcrum bar.
By such scheme, the utility model at least has the following advantages: folding release joint is when expansion or folding, simple to operation relative to existing technologies, and required power is less, and there will not be stuck phenomenon, in addition, by adopting the folded bicycle in this folding release joint, rod member can be reduced, contribute to cost-saving, and simple to operation relative to existing technologies, launch or folding time required power less, and there will not be stuck phenomenon.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of specification sheets, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model folds release joint;
Fig. 2 is the part-structure schematic diagram in Fig. 1;
Fig. 3 is the constructional drawing of Fig. 2 on another visual angle;
Fig. 4 is the enlarged drawing of circle A in Fig. 3;
Fig. 5 is the exploded drawings of the part-structure in Fig. 3.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
See Fig. 1 to Fig. 5, a kind of folding release joint described in the utility model one preferred embodiment comprises shell 10, the substrate 20 be fixed in described shell 10, the lockout mechanism 50 that is arranged on the first driving chip 30 on described substrate 20 and the second driving chip 40 and is arranged on described substrate 20.Described first driving chip 30 offers the first axis hole 31 and the first waist hole 32, described second driving chip 40 offers the second axis hole 41 and the second waist hole 42, described substrate 20 is provided through the first rotating shaft 60 of the first axis hole 31 and the second rotating shaft 70 through the second axis hole 41, described substrate 20 offers the elongated hole 21 be vertically obliquely installed and Triaxial hole 23, the limit shaft 80 that can move up and down in elongated hole 21 is provided with in described elongated hole 21, described limit shaft 80 wears in the first waist hole 32 and the second waist hole 42 respectively, described first rotating shaft 60 and the second rotating shaft 70 are through described Triaxial hole 23.On described first driving chip 30 and the second driving chip 40 corresponding offer can be overlapping the first lock slots 33 and the second lock slots 43, described lockout mechanism 50 can be inserted in described first lock slots 33 and the second lock slots 43 to realize folding release joint locking simultaneously.Described first waist hole 31 and the second hole of waist hole 32 for being obliquely installed, when described folding release joint locking, described first waist hole 32 and the second waist hole 42 form the V-shape of opening upwards.Described first driving chip 30 is between the second driving chip 40 and substrate 20, and described substrate 20 is between the first driving chip 30 and connecting strap.
Described shell 10 comprises the main casing 11 of coated described substrate 20, described main casing 11 is provided with rotary axis groove (not shown), and described first rotating shaft 60 and the second rotating shaft 70 stretch in described rotary axis groove.Described shell 10 also comprises the first joint housing 12 of coated described first driving chip 30 and the second joint housing 13 of coated described second driving chip 40, described first joint housing 12, second joint housing 13 are oppositely arranged on the both sides of described main casing 11, and described first joint housing 12, butt joint edge between second joint housing 13 and main casing 11 are in the arc-shaped side cooperatively interacted.
Described lockout mechanism 50 comprises and to be arranged on described substrate 20 and can the dead bolt bar 51 that moves up and down of relatively described substrate 20 and the actuated piece 52 that drives the relative described substrate 20 of described dead bolt bar 51 to move up and down.One end 511 of described dead bolt bar 51 is inserted in the first lock slots 33 and the second lock slots 43, and this end 511 can called after lock head.Described actuated piece 52 comprises clamp hook piece 53, described dead bolt bar 51 is provided with buckle slot 54, described clamp hook piece 53 clasp is in described buckle slot 54, in the present embodiment, the height of described buckle slot 54 is greater than the height of clamp hook piece 53, be in the lock state in folding release joint or released state time, the interior hook face 531 of described clamp hook piece 53 supports buckle slot 54, certainly, in other embodiments, the size of this buckle slot 54 can just in time adaptive clamp hook piece 53.Described substrate 20 is provided with the vertical position-limited trough 22 extended, described dead bolt bar 51 protrudes out the banking stop 55 being formed with and stretching in described position-limited trough 22, described banking stop 55 can move up and down in described position-limited trough 22.Be provided with spring 90 in described position-limited trough 22, described spring 90 is positioned at the below of described banking stop 55, is clamped between described banking stop 55 and position-limited trough 22.
The principle of work in above-mentioned folding release joint is as follows: when folding release joint is in the lock state, the first lock slots 33 on described first driving chip 30 and the second driving chip 40 and the second lock slots 43 overlap, the end 511 (i.e. lock head) of dead bolt bar 51 is inserted in the first lock slots 33 and the second lock slots 43, the banking stop 55 of dead bolt bar 51 is positioned at the upper end of position-limited trough 22, and the interior hook face 531 of clamp hook piece 53 supports buckle slot 54, when this folding release joint needs to unlock, actuated piece 52 is first driven to move down, because in clamp hook piece 53, hook face 531 supports buckle slot 54, so, actuated piece 52 promotes dead bolt bar 51 and moves down, now, banking stop 55 acts on spring 90, spring 90 is compressed, the lock head 511 of dead bolt bar 51 shifts out in the first lock slots 33 and the second lock slots 43, realize unlocking, now, apply external force on the first driving chip 30 and the second driving chip 40, make the first driving chip 30 and the second driving chip 40 under the driving of external force respectively with the first rotating shaft 60 and the second rotating shaft 70 for axle center is by conter clockwise with rotate clockwise, when the first driving chip 30 and the second driving chip 40 rotate, first driving chip 30 and the second driving chip 40 drive limit shaft 80 in the first waist hole 32 and the second waist hole 42 respectively to outer movement, limit shaft 80 moves up along elongated hole 21 simultaneously, to realize the folding of folding release joint, when needs will fold the expansion of release joint, external force drive the first driving chip 30 and the second driving chip 40 respectively with the first rotating shaft 60 and the second rotating shaft 70 for axle center is by cw with rotate counterclockwise, when the first driving chip 30 and the second driving chip 40 rotate, first driving chip 30 and the second driving chip 40 drive limit shaft 80 to move inward respectively in the first waist hole 32 and the second waist hole 42, limit shaft 80 moves down along elongated hole 21 simultaneously, until limit shaft 80 cannot move, to realize the expansion in folding release joint, now, now, first lock slots 32 and the second lock slots 42 overlap, promote actuated piece 52 again to move up, the interior hook face 531 of clamp hook piece 53 no longer supports buckle slot 54, dead bolt bar 51 is under the effect of spring 90, move up and drive the lock head 511 of dead bolt bar 51 to be inserted into the first lock slots 32 and the second lock slots 42, to realize locking.
A kind of children trolley of the present utility model, comprises above-mentioned folding release joint, the push handle (not shown) be fixed on described first driving chip 30, the front-wheel pole (not shown) be fixed on described second driving chip 40, is fixed on the rear wheel fulcrum bar on described substrate 20 and is separately positioned on the roller (not shown) on described front-wheel pole and rear wheel fulcrum bar.
In sum, folding release joint is when expansion or folding, simple to operation relative to existing technologies, and required power is less, and there will not be stuck phenomenon, in addition, by adopting the folded bicycle in this folding release joint, rod member can be reduced, contribute to cost-saving, and simple to operation relative to existing technologies, launch or folding time required power less, and there will not be stuck phenomenon.
The above is only preferred implementation of the present utility model; be not limited to the utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (10)
1. a folding release joint, it is characterized in that: comprise shell, be fixed on the substrate in described shell, the lockout mechanism the first driving chip on the substrate and the second driving chip being set and installing on the substrate, described first driving chip offers the first axis hole and the first waist hole, described second driving chip offers the second axis hole and the second waist hole, described substrate is provided through the first rotating shaft of the first axis hole and the second rotating shaft through the second axis hole, described substrate offers the elongated hole be vertically obliquely installed, the limit shaft that can move up and down in elongated hole is provided with in described elongated hole, described limit shaft wears in the first waist hole and the second waist hole respectively, on described first driving chip and the second driving chip, corresponding offering can the first overlapping lock slots and the second lock slots, described lockout mechanism can be inserted in described first lock slots and the second lock slots to realize folding release joint locking simultaneously.
2. folding release joint according to claim 1, is characterized in that: when described folding release joint locking, described first waist hole becomes the V-shape of opening upwards with the second waist-hole type.
3. folding release joint according to claim 1 and 2, is characterized in that: described first driving chip is between the second driving chip and substrate, and described substrate is between the first driving chip and connecting strap.
4. folding release joint according to claim 3, it is characterized in that: described shell comprises the main casing of coated described substrate, and described main casing is provided with rotary axis groove, described first rotating shaft and the second rotating shaft stretch in described rotary axis groove.
5. folding release joint according to claim 4, it is characterized in that: described shell also comprises the first joint housing of coated described first driving chip and the second joint housing of coated described second driving chip, described first joint housing, second joint housing are oppositely arranged on the both sides of described main casing, and described first joint housing, butt joint edge between second joint housing and main casing are in the arc-shaped side cooperatively interacted.
6. folding release joint according to claim 1, is characterized in that: described lockout mechanism comprises installation on the substrate and can the dead bolt bar that moves up and down of relatively described substrate and the actuated piece that drives the relative described substrate of described dead bolt bar to move up and down.
7. folding release joint according to claim 6, is characterized in that: described actuated piece comprises clamp hook piece, and described dead bolt bar is provided with buckle slot, and described clamp hook piece clasp is in described buckle slot.
8. folding release joint according to claim 7, it is characterized in that: the interior hook face of described clamp hook piece supports buckle slot, described substrate is provided with the vertical position-limited trough extended, described dead bolt bar protrudes out the banking stop being formed with and stretching in described position-limited trough, and described banking stop can move up and down in described position-limited trough.
9. folding release joint according to claim 8, it is characterized in that: be provided with spring in described position-limited trough, described spring is positioned at the below of described banking stop.
10. a children trolley, is characterized in that: comprise the folding release joint as described in any one in claim 1 to 9, be fixed on as described in push handle on the first driving chip, be fixed on as described in front-wheel pole on the second driving chip, roller on fixing rear wheel fulcrum bar on the substrate and front-wheel pole as described in being separately positioned on and rear wheel fulcrum bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520580817.0U CN204978793U (en) | 2015-08-05 | 2015-08-05 | Folding release joint and children's shallow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520580817.0U CN204978793U (en) | 2015-08-05 | 2015-08-05 | Folding release joint and children's shallow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204978793U true CN204978793U (en) | 2016-01-20 |
Family
ID=55113191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520580817.0U Expired - Fee Related CN204978793U (en) | 2015-08-05 | 2015-08-05 | Folding release joint and children's shallow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204978793U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015607A (en) * | 2015-08-05 | 2015-11-04 | 苏州逗乐儿童用品有限公司 | Folding and releasing joint and children cart |
-
2015
- 2015-08-05 CN CN201520580817.0U patent/CN204978793U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015607A (en) * | 2015-08-05 | 2015-11-04 | 苏州逗乐儿童用品有限公司 | Folding and releasing joint and children cart |
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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 |
Granted publication date: 20160120 Termination date: 20160805 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |