CN204674655U - A kind of perambulator - Google Patents
A kind of perambulator Download PDFInfo
- Publication number
- CN204674655U CN204674655U CN201520368229.0U CN201520368229U CN204674655U CN 204674655 U CN204674655 U CN 204674655U CN 201520368229 U CN201520368229 U CN 201520368229U CN 204674655 U CN204674655 U CN 204674655U
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- CN
- China
- Prior art keywords
- perambulator
- support rod
- back support
- groove
- homonymy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of perambulator, comprise symmetrically arranged a pair front support rod and a pair back support rod, front support rod and back support rod are equipped with wheel, perambulator also comprises symmetrically arranged pair of armrests bar, a pair car bar, a pair foot-operated connection pipe and handlebar stem, the two ends of grab rail are hinged in the middle part of the front support rod end being in homonymy and the handlebar stem being in homonymy respectively, the two ends of foot-operated connection pipe be hinged on respectively be in homonymy front support rod in the middle part of and be in the handlebar stem end of homonymy, back support rod and foot-operated connection pipe are coaxially hinged on the handlebar stem end being in homonymy, the two ends of described car bar are hinged on the middle part of the front support rod end being in homonymy and the back support rod being in homonymy respectively, perambulator also comprises for making perambulator keep locking at expanded position and make the blocking device of Pram folding after unblock.The utility model structure is simple, and easy to operate, volume after folding is little.
Description
[technical field]
The utility model relates to a kind of perambulator.
[background technology]
At present, perambulator has become child's article indispensable in developmental process.On market perambulator generally can carry out fold or launch, but the foldable structure of existing perambulator is very complicated, causes perambulator heavy, volume after folding is still comparatively large, and manufacturing cost is high, due to the complexity of structure, people require great effort when folding very much, and easily damage perambulator.
Therefore, people thirst for a kind of easy to use very much, and structure is simple and the perambulator appearance that volume after folding is little.
[utility model content]
The utility model object overcomes the deficiencies in the prior art, provides a kind of structure simple, easy to operate, the perambulator that volume after folding is little.
The utility model is achieved through the following technical solutions:
A kind of perambulator, it is characterized in that: comprise symmetrically arranged a pair front support rod and a pair back support rod, described front support rod and back support rod are equipped with wheel, described perambulator also comprises symmetrically arranged pair of armrests bar, a pair car bar, a pair foot-operated connection pipe and handlebar stem, the two ends of described grab rail are hinged in the middle part of the front support rod end being in homonymy and the handlebar stem being in homonymy respectively, the two ends of described foot-operated connection pipe be hinged on respectively be in homonymy front support rod in the middle part of and be in the handlebar stem end of homonymy, described back support rod and foot-operated connection pipe are coaxially hinged on the handlebar stem end being in homonymy, the two ends of described car bar are hinged on the middle part of the front support rod end being in homonymy and the back support rod being in homonymy respectively, described perambulator also comprises for making perambulator keep locking at expanded position and make the blocking device of Pram folding after unblock.
Perambulator as above, it is characterized in that: described perambulator also comprises U-shaped handspike, the handlebar stem of described handspike and perambulator both sides is rotatably connected, described blocking device comprise the first hinged housing of being located at back support rod upper end and to be located on handlebar stem and with the second hinged housing of the first hinged housing hinge, described first hinged inner walls is along the circumferential direction provided with multiple first draw-in groove, described second hinged inner walls is along the circumferential direction provided with multiple second draw-in groove, the spline that can laterally slide is provided with in described the first described draw-in groove and the second draw-in groove, support spring is provided with between described second hinged housing and spline, described handspike to be connected with through handlebar stem with spline joint and to draw the drag-line that spline laterally slides when handspike opposite handle bar rotates.
Perambulator as above, is characterized in that: the described second hinged housing central section is provided with the convex axle of cylinder, and be provided with the splined hole coordinated with convex axle in the middle part of described spline, the inwall of described splined hole is provided with axial groove, and described drag-line is fixed in axial groove.
Perambulator as above, it is characterized in that: between described handspike and handlebar stem, be provided with the control piece that handspike opposite handle bar can be made to rotate, described control piece comprises the control inner casing that is fixedly connected with handlebar stem and to be fixedly connected with handspike and can the control shell that rotates of relation control inner casing, described control inner casing is provided with multiple first and controls draw-in groove, described control shell be provided with multiple with first control draw-in groove relative second control draw-in groove, described first controls draw-in groove and second controls to be provided with the control spline that can laterally slide in draw-in groove, retracing spring is provided with between described control inner casing and described control spline, described control shell is provided with button control spline being slided by pressing, described drag-line is connected to and controls on shell.
Perambulator as above, is characterized in that: described control shell is provided with drag-line draw-in groove, and one end of described drag-line is fixed in drag-line draw-in groove.
Perambulator as above, it is characterized in that: described perambulator also comprises symmetrically arranged a pair back support bar, the lower end of described back support bar is hinged on and is on the back support rod of homonymy, described perambulator is also provided with the angle regulator for regulating back support bar angle of inclination.
Perambulator as above, it is characterized in that: described angle regulator comprises the adjustment housings be located on handlebar stem, described adjustment housings is along the circumferential direction provided with multiple open slot, and described back support bar is provided with and relatively also can snaps in the kayser bar in open slot by its up-and-down movement.
Perambulator as above, is characterized in that: described back support bar is provided with strip through-hole, and described kayser bar is arranged in strip through-hole, described kayser bar be also provided with between back support bar for making the relative back support bar of kayser bar move the returning spring resetted.
Perambulator as above, is characterized in that: between described foot-operated connection pipe, be provided with stretcher.
Compared with prior art, the utility model has the following advantages:
1, the two ends of the grab rail of the utility model perambulator are hinged in the middle part of the front support rod end being in homonymy and the handlebar stem being in homonymy respectively, the two ends of foot-operated connection pipe be hinged on respectively be in homonymy front support rod in the middle part of and be in the handlebar stem end of homonymy, back support rod and foot-operated connection pipe are coaxially hinged on the handlebar stem end being in homonymy, the two ends of car bar are hinged on the middle part of the front support rod end being in homonymy and the back support rod being in homonymy respectively, so the utility model perambulator only has 5 run-on points in folding process, so the utility model perambulator volume is less, structure is simpler, easy to operate.
2, when handspike opposite handle bar of the present utility model rotates, drag-line on it then draws spline and laterally slides, originally the spline being simultaneously positioned at the first draw-in groove and the second draw-in groove is pulled to and is only positioned at the second hinged housing, now the first hinged housing just relative second hinged housing into rotation of energy, so perambulator just can start to fold, just can complete Pram folding due to handspike only need be rotated, operate very easy, fast.
3, back support bar of the present utility model is provided with the kayser bar of energy its up-and-down movement relative, when needing the angle of inclination regulating back support bar, only need upwards mention kayser bar, itself and open slot are separated, then back support bar is rotated to correct position, returning spring snaps in another open slot with regard to push card locking bar, thus completes the adjustment of back support bar angle, and operation is very easy.
4, the utility model structure is simple, easily manufactured, is applicable to promoting.
[accompanying drawing explanation]
Fig. 1 is one of the utility model block diagram;
Fig. 2 is the utility model block diagram two;
Fig. 3 is one of block diagram of parts of the present utility model;
Fig. 4 is one of exploded drawings of parts of the present utility model;
Fig. 5 is the exploded drawings two of parts of the present utility model;
Fig. 6 is the block diagram of control shell of the present utility model;
Fig. 7 is the block diagram of spline of the present utility model;
Fig. 8 is the block diagram two of parts of the present utility model;
Fig. 9 is the exploded drawings three of parts of the present utility model;
Figure 10 is the part sectional view of parts of the present utility model;
Figure 11 is the schematic diagram of the utility model in folding process;
Figure 12 is the schematic diagram after the utility model has folded.
[detailed description of the invention]
Below in conjunction with accompanying drawing, the utility model is further described:
As shown in Figure 1 to Figure 3, a kind of perambulator, comprise symmetrically arranged a pair front support rod 1 and a pair back support rod 2, described front support rod 1 and back support rod 2 are equipped with wheel 3, described perambulator also comprises symmetrically arranged pair of armrests bar 4, a pair car bar 5, a pair foot-operated connection pipe 6 and handlebar stem 7, the two ends of described grab rail 4 are hinged in the middle part of front support rod 1 end being in homonymy and the handlebar stem 7 being in homonymy respectively, the two ends of described foot-operated connection pipe 6 be hinged on respectively be in homonymy front support rod 1 in the middle part of and be in handlebar stem 7 end of homonymy, described back support rod 2 is coaxially hinged on foot-operated connection pipe 6 handlebar stem 7 end being in homonymy, the two ends of described car bar 5 are hinged on the middle part of front support rod 1 end being in homonymy and the back support rod 2 being in homonymy respectively, described perambulator also comprises for making perambulator keep locking at expanded position and make the blocking device of Pram folding after unblock.
As Fig. 1, Fig. 4, shown in Fig. 5, described perambulator also comprises U-shaped handspike 8, described handspike 8 is rotatably connected with the handlebar stem 7 of perambulator both sides, described blocking device comprises the first hinged housing 91 of being located at back support rod 2 upper end and is located at the second hinged housing 92 on handlebar stem 7 and hinged with the first hinged housing 91, described first hinged housing 91 inwall is along the circumferential direction provided with multiple first draw-in groove 93, described second hinged housing 92 inwall is along the circumferential direction provided with multiple second draw-in groove 94, the spline 95 that can laterally slide is provided with in described the first described draw-in groove 93 and the second draw-in groove 94, support spring 96 is provided with between described second hinged housing 92 and spline 95, described handspike 8 is connected with and is connected with spline 95 through handlebar stem 7 and draws the drag-line 97 that spline 95 laterally slides when handspike 8 opposite handle bar 7 rotates.
As shown in Fig. 4, Fig. 5, Fig. 7, the convex axle 98 of cylinder is provided with in the middle part of described second hinged housing 92, be provided with the splined hole 99 coordinated with convex axle 98 in the middle part of described spline 95, the inwall of described splined hole 99 is provided with axial groove 90, and described drag-line 97 is fixed in axial groove 90.Drag-line 97 is fixed in axial groove 90, thus the drag-line 97 passed in handlebar stem 97 spline 95 can be made to slide axially when pulling spline 95 more smooth and easy.
As shown in Figures 4 to 6, the control piece 10 that handspike 8 opposite handle bar 7 can be made to rotate is provided with between described handspike 8 and handlebar stem 7, described control piece 10 comprises the control inner casing 101 that is fixedly connected with handlebar stem 7 and to be fixedly connected with handspike 8 and can the control shell 102 that rotates of relation control inner casing 101, described control inner casing 101 is provided with multiple first and controls draw-in groove 103, described control shell 102 be provided with multiple with first control draw-in groove 103 relative second control draw-in groove 104, described first controls draw-in groove 103 and second controls to be provided with the control spline 105 that can laterally slide in draw-in groove 104, retracing spring 106 is provided with between described control inner casing 102 and described control spline 105, described control shell 101 is provided with the button 107 control spline 105 being slided by pressing, described drag-line 97 is connected to and controls on shell 102.
As shown in Figure 6, described control shell 102 is provided with drag-line draw-in groove 108, and one end of described drag-line 97 is fixed in drag-line draw-in groove 108.
As shown in Figure 1, Figure 2, shown in Fig. 8, described perambulator also comprises symmetrically arranged a pair back support bar 11, the lower end of described back support bar 11 is hinged on and is on the back support rod 2 of homonymy, described perambulator is also provided with the angle regulator for regulating back support bar 11 angle of inclination.
As shown in Fig. 8 to Figure 10, described angle regulator comprises the adjustment housings 121 be located on handlebar stem 7, described adjustment housings 121 is along the circumferential direction provided with multiple open slot 122, and described back support bar 11 is provided with and relatively also can snaps in the kayser bar 123 in open slot 122 by its up-and-down movement.
As shown in Fig. 8 to Figure 10, described back support bar 11 is provided with strip through-hole 124, described kayser bar 123 is arranged in strip through-hole 124, described kayser bar 123 be also provided with between back support bar 11 for making the relative back support bar 11 of kayser bar 123 move the returning spring 125 resetted.Described adjustment housings 121 and the second hinged housing 92 one-body molded, forming process is simple, with low cost.
As shown in Figure 1, between described foot-operated connection pipe 6, stretcher 13 is provided with.
Principle of work:
When needs folding baby carrier, first button press 107, control spline 105 promoted by button 107 and laterally slide, therefore control spline 105 just to control draw-in groove 104 depart from second on control shell 102, now just can rotate handspike 8, in the process that handspike 8 rotates, be connected to the drag-line 97 traction splines 95 controlled on shell 102 laterally to slide, therefore first draw-in groove 93 of spline 95 just with first on hinged housing 91 departs from, now all parts of perambulator just can rotate around each hinge-point, thus realizes folding (as shown in Figure 11,12).When needs launch perambulator, first each parts of perambulator are made to rotate around each hinge-point, when perambulator expanded position, first draw-in groove 93 is aimed at the second draw-in groove 94, first control draw-in groove 103 and second controls draw-in groove 104 and aims at, the support spring 96 compressed by spline 95 and the horizontal slip of control spline 105 when now script folds and retracing spring 106 just promotion spline 95 and control spline 105, now a part for spline 95 snaps in the first draw-in groove 93, another part snaps in the second draw-in groove 94, and the part controlling spline 105 snaps in the first control draw-in groove 103, another part snaps in the second control draw-in groove 104, so now perambulator is just locked, the all parts of perambulator just can not rotate around each hinge-point.
When needing the angle of inclination regulating back support bar 11, kayser bar 123 is upwards mentioned in an open slot 122, then back support bar 11 is rotated, then under the effect of returning spring 125, kayser bar 123 is pushed in another open slot 122, now just complete the angular adjustment of back support bar 11, thus make children according to oneself need remain on a very comfortable position.
Claims (9)
1. a perambulator, it is characterized in that: comprise symmetrically arranged a pair front support rod (1) and a pair back support rod (2), described front support rod (1) and back support rod (2) are equipped with wheel (3), described perambulator also comprises symmetrically arranged pair of armrests bar (4), a pair car bar (5), a pair foot-operated connection pipe (6) and handlebar stem (7), the two ends of described grab rail (4) are hinged on front support rod (1) end being in homonymy and the handlebar stem (7) being in homonymy middle part respectively, the two ends of described foot-operated connection pipe (6) are hinged on front support rod (1) middle part being in homonymy and handlebar stem (7) end being in homonymy respectively, described back support rod (2) and foot-operated connection pipe (6) are coaxially hinged on handlebar stem (7) end being in homonymy, the two ends of described car bar (5) are hinged on the middle part of front support rod (1) end being in homonymy and the back support rod (2) being in homonymy respectively, described perambulator also comprises for making perambulator keep locking at expanded position and make the blocking device of Pram folding after unblock.
2. perambulator according to claim 1, it is characterized in that: described perambulator also comprises U-shaped handspike (8), described handspike (8) is rotatably connected with the handlebar stem (7) of perambulator both sides, described blocking device comprises the first hinged housing (91) of being located at back support rod (2) upper end and is located at the second upper and hinged with the first hinged housing (91) hinged housing (92) of handlebar stem (7), described first hinged housing (91) inwall is along the circumferential direction provided with multiple first draw-in groove (93), described second hinged housing (92) inwall is along the circumferential direction provided with multiple second draw-in groove (94), the spline (95) that can laterally slide is provided with in described described the first draw-in groove (93) and the second draw-in groove (94), support spring (96) is provided with between described second hinged housing (92) and spline (95), described handspike (8) is connected with and is connected with spline (95) through handlebar stem (7) and draws the drag-line (97) that spline (95) laterally slides when handspike (8) opposite handle bar (7) rotates.
3. perambulator according to claim 2, it is characterized in that: the described second hinged housing (92) middle part is provided with the convex axle of cylinder (98), described spline (95) middle part is provided with the splined hole (99) coordinated with convex axle (98), the inwall of described splined hole (99) is provided with axial groove (90), and described drag-line (97) is fixed in axial groove (90).
4. perambulator according to claim 2, it is characterized in that: between described handspike (8) and handlebar stem (7), be provided with the control piece (10) that handspike (8) opposite handle bar (7) can be made to rotate, described control piece (10) comprises the control inner casing (101) that is fixedly connected with handlebar stem (7) and to be fixedly connected with handspike (8) and can the control shell (102) that rotates of relation control inner casing (101), described control inner casing (101) is provided with multiple first and controls draw-in groove (103), described control shell (102) be provided with multiple with first control draw-in groove (103) relative second control draw-in groove (104), described first controls draw-in groove (103) and second controls to be provided with the control spline (105) that can laterally slide in draw-in groove (104), retracing spring (106) is provided with between described control inner casing (102) and described control spline (105), described control shell (101) is provided with the button (107) control spline (105) being slided by pressing, described drag-line (97) is connected to and controls on shell (102).
5. perambulator according to claim 4, is characterized in that: described control shell (102) is provided with drag-line draw-in groove (108), and one end of described drag-line (97) is fixed in drag-line draw-in groove (108).
6. perambulator according to claim 1, it is characterized in that: described perambulator also comprises symmetrically arranged a pair back support bar (11), the lower end of described back support bar (11) be hinged on be in homonymy back support rod (2) on, described perambulator is also provided with the angle regulator for regulating back support bar (11) angle of inclination.
7. perambulator according to claim 6, it is characterized in that: described angle regulator comprises the adjustment housings (121) be located on handlebar stem (7), described adjustment housings (121) is along the circumferential direction provided with multiple open slot (122), and described back support bar (11) is provided with and relatively also can snaps in the kayser bar (123) in open slot (122) by its up-and-down movement.
8. perambulator according to claim 7, it is characterized in that: described back support bar (11) is provided with strip through-hole (124), described kayser bar (123) is arranged in strip through-hole (124), described kayser bar (123) be also provided with the returning spring (125) resetted for making kayser bar (123) relative back support bar (11) move between back support bar (11).
9. perambulator according to claim 1, is characterized in that: between described foot-operated connection pipe (6), be provided with stretcher (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520368229.0U CN204674655U (en) | 2015-06-01 | 2015-06-01 | A kind of perambulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520368229.0U CN204674655U (en) | 2015-06-01 | 2015-06-01 | A kind of perambulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204674655U true CN204674655U (en) | 2015-09-30 |
Family
ID=54174368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520368229.0U Expired - Fee Related CN204674655U (en) | 2015-06-01 | 2015-06-01 | A kind of perambulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204674655U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106419311A (en) * | 2016-11-26 | 2017-02-22 | 中山市硕森日用制品有限公司 | Foldable fence for infant |
| CN107468137A (en) * | 2017-09-29 | 2017-12-15 | 中山市西区青原贸易代理服务部 | A kind of toilet seat for being easy to folding and carrying |
-
2015
- 2015-06-01 CN CN201520368229.0U patent/CN204674655U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106419311A (en) * | 2016-11-26 | 2017-02-22 | 中山市硕森日用制品有限公司 | Foldable fence for infant |
| CN106419311B (en) * | 2016-11-26 | 2023-06-27 | 中山市硕森日用制品有限公司 | Folding infant fence |
| CN107468137A (en) * | 2017-09-29 | 2017-12-15 | 中山市西区青原贸易代理服务部 | A kind of toilet seat for being easy to folding and carrying |
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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: 20150930 Termination date: 20190601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |