CN205131323U - Juvenile product prevents crowded children's shallow of pressing from both sides structure and having it - Google Patents
Juvenile product prevents crowded children's shallow of pressing from both sides structure and having it Download PDFInfo
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- CN205131323U CN205131323U CN201520797248.5U CN201520797248U CN205131323U CN 205131323 U CN205131323 U CN 205131323U CN 201520797248 U CN201520797248 U CN 201520797248U CN 205131323 U CN205131323 U CN 205131323U
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- bar
- rod
- connecting rod
- clamping structure
- juvenile product
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- 230000000366 juvenile effect Effects 0.000 title claims abstract description 36
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 41
- 238000001125 extrusion Methods 0.000 claims description 36
- 241001125879 Gobio Species 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000012634 fragment Substances 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a children's shallow of preventing crowded clamp structure and having it of juvenile product, it locates between base pole and the rotary rod that juvenile product went up the relative rotation in order to avoid both to appear crowded the clamp when the relative rotation wherein to prevent the crowded structure of pressing from both sides, when the relative base pole of rotary rod is rotatory on juvenile product, if there is the foreign matter between base pole and the rotary rod, prevent crowded press from both sides structural elastic rod and can graduallly pushing away this foreign matter and leave, avoid causing crowded the clamp effectively between foreign matter clamp on base pole and the rotary rod. Should prevent the crowded simple structure of clamp, and can add to establish to current juvenile product and go up the easy position department that crowded clamp appears, for example easy the appearance is crowded between the push rod and rotation joint seat of clamp in children's shallow, has improved juvenile product's safety in utilization.
Description
Technical field
The utility model relates to a kind of anti-extrusion clamping structure of juvenile product and has its children trolley.
Background technology
On juvenile product of the prior art, as children trolley, child swing, children dinning chair etc., receive for convenience of it and carry, these juvenile products have many member structures usually.In the process that juvenile product is opened, the spacing in relative rotation between two parts diminishes gradually and the phenomenon of tong easily occurs, and affects safety when children use.
Summary of the invention
The purpose of this utility model is to provide a kind of anti-extrusion clamping structure of juvenile product, to avoid occurring squeezing folder between the rod member of rotation relatively on juvenile product, improves the safety in utilization of juvenile product.
For achieving the above object, the technical solution adopted in the utility model is: a kind of anti-extrusion clamping structure of juvenile product, described juvenile product at least comprises pedestal bar, revolving bar on described pedestal bar is connected to by axis of rotation, the described anti-extrusion clamping structure length bearing of trend comprised along described revolving bar is located at the slide bar on described revolving bar slidably, for providing described slide bar along the elastic component of elastic-restoring force on its direction of slip, described anti-extrusion clamping structure also comprises and can slide along the length direction of described revolving bar and the elastic rod of deformation can occur under external force, provided at one is connected to the connecting rod on described revolving bar, described elastic rod is connected on described slide bar away from the first end of described pedestal bar, the other end phase pivot of the second end and described connecting rod that described elastic rod close on described pedestal bar is connected, the axial line that described connecting rod rotates relative to described revolving bar parallels with the axial line of described rotating shaft, the end that described second end of described elastic rod and/or described connecting rod are connected with described second end is kept out on the outer ledge of described pedestal bar, when described revolving bar rotates relative to described pedestal bar, slide along the outer ledge of described pedestal bar and the foreign matter between described pedestal bar and described revolving bar pushed away by described elastic rod in second end of described elastic rod and/or the described end of described connecting rod.
Preferably, described anti-extrusion clamping structure also comprises the permanent seat be located at regularly in described revolving bar bar chamber, be located on described permanent seat described sliding bar, described permanent seat offers the chute for providing described elastic rod slide-and-guide, the described first end of described elastic rod is connected with described slide bar through described chute, is connected outside the bar chamber that described second end of described elastic rod passes described revolving bar with described connecting rod gudgeon.
Further, described elastic rod is shell fragment.
Further, described connecting rod is U-shaped, and described connecting rod has open end and closed end, and described connecting rod is set on described revolving bar and described open end is pivotally connected on described permanent seat, and described second end pivoting of described elastic rod is connected on described closed end.
Further, the rotation steel wire that is formed in one of described connecting rod.
Further, described elastic component is be set in the spring on described slide bar, and one end of described spring is kept out on described permanent seat, and the other end of described spring is kept out on described slide bar to provide described slide bar towards the elastic force needed for the slip of described pedestal bar direction.
Further, described revolving bar comprising bar body, being located at the connector of described bar body one end for being connected with described pedestal bar phase pivot, the length bearing of trend of described connector and the length of described bar body extend and deviate, and described connecting rod gudgeon is connected on described connector.
As a kind of concrete embodiment, described connecting rod gudgeon is connected to the position that described connector connects with described bar body, described pedestal bar has the host cavity for accommodating described connector, when described revolving bar rotates gathering relative to described pedestal bar, described connector is housed in described host cavity.
Preferably, described pedestal bar is curved, accordingly, the outer ledge of described pedestal bar is curved, and the end that described second end of described elastic rod and/or described connecting rod are connected with described second end is kept out on the outer ledge of described pedestal bar and outer ledge along this arc slides.
Another object of the present utility model is to provide a kind of children trolley with above-mentioned anti-extrusion clamping structure.
For achieving the above object, the technical solution adopted in the utility model is: a kind of children trolley, comprise vehicle frame, described vehicle frame at least comprises rotary joint seat and is pivotally connected in the push rod on described rotary joint seat, it is characterized in that, be provided with anti-extrusion clamping structure described above between described rotary joint seat and described push rod, wherein, described rotary joint seat is described pedestal bar, and described push rod is described revolving bar.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages: the anti-extrusion clamping structure of juvenile product of the present utility model, when revolving bar opposite base bar on juvenile product rotates, if there is foreign matter between pedestal bar and revolving bar, this foreign matter can little by little push away by the elastic rod on anti-extrusion clamping structure, effectively avoid foreign matter between pedestal bar and revolving bar, cause crowded folder, improve the safety in utilization of juvenile product.This anti-extrusion clamping structure simply, can add the easy position occurring squeezing folder to existing juvenile product, between the push rod that such as, on children trolley folder is squeezed in easy appearance and rotary joint seat.
Accompanying drawing explanation
Accompanying drawing 1 is that in the utility model, children trolley is in the lateral plan under folded state;
Accompanying drawing 2 is A portion enlarged diagram in accompanying drawing 1;
Accompanying drawing 3 is that in the utility model, children trolley is in half deployed condition lateral plan for the moment;
Accompanying drawing 4 is B portion enlarged diagram in accompanying drawing 3;
Accompanying drawing 5 is lateral plan when children trolley is in half deployed condition two in the utility model;
Accompanying drawing 6 is C portion enlarged diagram in accompanying drawing 5;
Accompanying drawing 7 is that in the utility model, children trolley is in the lateral plan under deployed condition;
Accompanying drawing 8 is D portion enlarged diagram in accompanying drawing 7.
Wherein: 10, rotary joint seat (pedestal bar); 20, push rod (revolving bar); 201, bar body; 202, connector; 30, front frame; 40, after poppet; 1, permanent seat; 11, chute; 2, slide bar; 3, elastic component (spring); 4, elastic rod (shell fragment); 4a, first end; 4b, the second end; 5, connecting rod (rotation steel wire); 6, rotating shaft; 7, foreign matter.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is further elaborated.
See shown in Fig. 1 to Fig. 8 for a kind of children trolley with anti-extrusion clamping structure, this children trolley comprises vehicle frame, this vehicle frame at least comprises rotary joint seat 10 and push rod 20, the lower end of push rod 20 is pivotally connected on rotary joint seat 10 by rotating shaft 6, when vehicle frame launches, push rod 20 is relative with rotary joint seat 10 rotates, very easily occur between the two squeezing the phenomenon that folder causes tong, in the present embodiment, namely this anti-extrusion clamping structure is located between push rod 20 and rotary joint seat 10.This vehicle frame also comprises front frame 30 and after poppet 40, at least one in the top of front frame 30, the top of after poppet 40 is pivotally connected on rotary joint seat 10, relatively rotate socket joint 10 by front frame 30 or after poppet 40 to rotate, simultaneously push rod 20 relatively rotates socket joint 10 and rotates, and can realize the expansion or folding of vehicle frame.
Shown in each accompanying drawing, this anti-extrusion clamping structure length bearing of trend comprised along push rod 20 is located at slide bar 2 on push rod 20, slidably for providing slide bar 2 to be connected to connecting rod 5 on push rod 20 along the elastic component 3 of elastic-restoring force on its direction of slip, the elastic rod 4 that can slide along the length direction of push rod 20, provided at one.Can there is deformation in elastic rod 4, this deformation is mainly the change of its length bearing of trend under the effect of external force.Elastic rod 4 has different two ends along on its length direction, and be respectively first end 4a and the second end 4b, wherein first end 4a is away from rotary joint seat 10, and the second end 4b closes on rotary joint seat 10.First end 4a to be connected on slide bar 2 thus elastic rod 4 is slided with the length direction of slide bar 2 along push rod 20, and the second end 4b of elastic rod 4 is then connected with the other end phase pivot of connecting rod 5.Wherein, connecting rod 5 is pivotally connected in the lower end of push rod 20, and the axial line that connecting rod 5 rotates relative to push rod 20 parallels with the axial line of rotating shaft 6.
On this anti-extrusion clamping structure, elastic component 3 applies the elastic-restoring force that slide bar 2 slides towards rotary joint seat 10, thus makes elastic rod 4 have the trend of sliding towards rotary joint seat 10 all the time.When push rod 20 around the shaft 6 relatively rotate socket joint 10 rotate time, at slide bar 2 with under the combined action of elastic component 3, the end second end 4b of elastic rod 4 and/or connecting rod 2 connecting the second end 4b is kept out and is slided on the outer ledge of rotary joint seat 10 and along this outer ledge of rotary joint seat 10, thus the foreign matter 7 between push rod 20 and rotary joint seat 10 is outwards pushed away by elastic rod 4 gradually, avoid occurring between the two to squeeze folder.
Particularly, shown in each accompanying drawing, this anti-extrusion clamping structure also comprises the permanent seat 1 be located at regularly in push rod 20 bar chamber, and slide bar 2 is located on permanent seat 1 slidably.Elastic component 3 adopt for being set in the spring on slide bar 2, one end of this spring is kept out on permanent seat 1, and the other end of this spring is kept out on slide bar 2, thus provide slide bar 2 towards rotary joint seat 10 direction slide needed for elastic force.
Permanent seat 1 offers the chute 11 for providing elastic rod 4 slide-and-guide, the first end 4a of elastic rod 4 is fixedly connected with slide bar 2 through chute 11, is connected outside the bar chamber that the second end 4b of elastic rod 4 then passes push rod 20 with connecting rod 5 phase pivot.Like this, the part that elastic rod 4 stretches out push rod 20 outside forms stop to foreign matter 7 between push rod 20 and rotary joint seat 10, thus relatively rotates at push rod 20 and pushed away by this foreign matter 7 when socket joint 10 rotates and avoid causing and squeeze folder.In the present embodiment, what elastic rod 4 adopted is shell fragment.
Shown in each accompanying drawing, connecting rod 5 is in U-shaped, this connecting rod 5 has open end (i.e. the end, opening place of U-shaped) and closed end (namely relative with open end end), this connecting rod 5 is set in outside push rod 20, its open end is connected on push rod 20 rotationally, and the second end 4b of elastic rod 4 is pivotally connected on its closed end.In the present embodiment, the rotation steel wire be formed in one that connecting rod 5 adopts, namely this connecting rod 5 forms U-shaped by a steel wire bending and forms.
In the present embodiment, push rod 20 comprising bar body 201, being located at the connector 202 of bar body 201 one end for being connected with rotary joint seat 10 phase pivot, the length bearing of trend of connector 202 and the length bearing of trend of bar body 201 deviate and in acute angle, arrange the setting being convenient to connecting rod 5 and elastic rod 4 like this.Here, permanent seat 1 and connector 202 are wholely set, and permanent seat 1 is arranged in the bar chamber of bar body 201, second end 4b of elastic rod 4 stretches out and is connected with connecting rod 5 phase pivot in the end near connector 202 on bar body 201, connecting rod 5 to be located on connector 202 and push rod 20 is relative with rotary joint seat 10 launch time be positioned at the position that connector 202 combines with bar body 201.More specifically, rotary joint seat 10 has the host cavity for collecting company's joint 202, when push rod 20 relatively rotates socket joint 10 rotation gathering, connector 202 is housed in the above-mentioned host cavity of rotary joint seat 10.
In the present embodiment, rotary joint seat 10 is curved, its outer ledge is curved, and the second end 4b of elastic rod 4 jointly keeps out with the end (i.e. closed end) that connecting rod 5 is connected with the second end 4b and slides on the outer ledge of rotary joint seat 10 and along the outer ledge of this arc.
The concise and to the point principle of work setting forth anti-extrusion clamping structure in go-cart in lower the present embodiment below: when go-cart is in folded state, as shown in Figure 1 and Figure 2, front frame 30, after poppet 40 and push rod 20 are drawn close mutually, now on anti-extrusion clamping structure, under the elastic acting force of the spring as elastic component 3, second end 4b of elastic rod 4 and the closed end of connecting rod 5 are kept out on the arc outer ledge of rotary joint seat 10, and elastic rod 4 has at least part to be positioned at outside the bar chamber of push rod 20 near the side of the second end 4b, when go-cart launches by needs, front frame 30 rotary expansion relative to after poppet 40, push rod 20 6 relatively rotates socket joint 10 and rotates and draw close with rotary joint seat 10 gradually thus open vehicle frame around the shaft, to combine with rotary joint seat 10 at push rod 20 and locate, if the finger of operator, arm or other body parts, or have other foreign matters 7 between this push rod 20 and rotary joint seat 10, this foreign matter 7 will be positioned in the bar portion of elastic rod 4 stretching out outside push rod 20, push rod 20 relatively rotates in the rotating process of socket joint 10, under connecting rod 5 with the combined action of elastic component 3, the second end 4b of elastic rod 4 and the closed end of connecting rod 5 are kept out and are slided on the outer ledge of rotary joint seat 10 and along the outer ledge of this arc, foreign matter will little by little outwards push away by bar portion elastic rod 4 is positioned at outside push rod 20 bar chamber, as shown in Figures 3 to 6.Until vehicle frame is fully opened, as shown in Figure 7, Figure 8, connector 202 enters in the host cavity of rotary joint seat 10, and foreign matter 7 is also avoided the generation of squeezing folder by fully pushing open.
This anti-extrusion clamping structure can also be used in other juvenile products, wherein this juvenile product at least comprises pedestal bar, is pivotally connected in the revolving bar on this pedestal bar by rotating shaft, above-mentioned pedestal bar is namely corresponding to the rotary joint seat 10 in above-described embodiment, revolving bar corresponding to the push rod 20 in above-described embodiment, anti-extrusion clamping structure be located between revolving bar with pedestal bar with avoid both relative rotate and draw close time there is crowded folder.
To sum up, the anti-extrusion clamping structure of juvenile product of the present utility model, its structure is simple, the position easily occurring squeezing folder to existing juvenile product can be added, when revolving bar opposite base bar on juvenile product rotates, if there is foreign matter between pedestal bar and revolving bar, this foreign matter can little by little push away by the elastic rod on anti-extrusion clamping structure, effectively avoid foreign matter between pedestal bar and revolving bar, cause crowded folder, improve the safety in utilization of juvenile product.
Above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (10)
1. the anti-extrusion clamping structure of a juvenile product, described juvenile product at least comprises pedestal bar, revolving bar on described pedestal bar is connected to by axis of rotation, it is characterized in that: the described anti-extrusion clamping structure length bearing of trend comprised along described revolving bar is located at the slide bar on described revolving bar slidably, for providing described slide bar along the elastic component of elastic-restoring force on its direction of slip, described anti-extrusion clamping structure also comprises and can slide along the length direction of described revolving bar and the elastic rod of deformation can occur under external force, provided at one is connected to the connecting rod on described revolving bar, described elastic rod is connected on described slide bar away from the first end of described pedestal bar, the other end phase pivot of the second end and described connecting rod that described elastic rod close on described pedestal bar is connected, the axial line that described connecting rod rotates relative to described revolving bar parallels with the axial line of described rotating shaft, the end that described second end of described elastic rod and/or described connecting rod are connected with described second end is kept out on the outer ledge of described pedestal bar, when described revolving bar rotates relative to described pedestal bar, slide along the outer ledge of described pedestal bar and the foreign matter between described pedestal bar and described revolving bar pushed away by described elastic rod in second end of described elastic rod and/or the described end of described connecting rod.
2. the anti-extrusion clamping structure of juvenile product according to claim 1, it is characterized in that: described anti-extrusion clamping structure also comprises the permanent seat be located at regularly in described revolving bar bar chamber, be located on described permanent seat described sliding bar, described permanent seat offers the chute for providing described elastic rod slide-and-guide, the described first end of described elastic rod is connected with described slide bar through described chute, is connected outside the bar chamber that described second end of described elastic rod passes described revolving bar with described connecting rod gudgeon.
3. the anti-extrusion clamping structure of juvenile product according to claim 2, is characterized in that: described elastic rod is shell fragment.
4. the anti-extrusion clamping structure of juvenile product according to claim 2, it is characterized in that: described connecting rod is U-shaped, described connecting rod has open end and closed end, described connecting rod is set on described revolving bar and described open end is pivotally connected on described permanent seat, and described second end pivoting of described elastic rod is connected on described closed end.
5. the anti-extrusion clamping structure of juvenile product according to claim 4, is characterized in that: the rotation steel wire that described connecting rod is formed in one.
6. the anti-extrusion clamping structure of juvenile product according to claim 2, it is characterized in that: described elastic component is be set in the spring on described slide bar, one end of described spring is kept out on described permanent seat, and the other end of described spring is kept out on described slide bar to provide described slide bar towards the elastic force needed for the slip of described pedestal bar direction.
7. the anti-extrusion clamping structure of juvenile product according to claim 2, it is characterized in that: described revolving bar comprising bar body, being located at the connector of described bar body one end for being connected with described pedestal bar phase pivot, the length bearing of trend of described connector and the length of described bar body extend and deviate, and described connecting rod gudgeon is connected on described connector.
8. the anti-extrusion clamping structure of juvenile product according to claim 7, it is characterized in that: described connecting rod gudgeon is connected to the position that described connector connects with described bar body, described pedestal bar has the host cavity for accommodating described connector, when described revolving bar rotates gathering relative to described pedestal bar, described connector is housed in described host cavity.
9. the anti-extrusion clamping structure of juvenile product according to claim 1, it is characterized in that: described pedestal bar is curved, accordingly, the outer ledge of described pedestal bar is curved, and the described end that described second end of described elastic rod and/or described connecting rod are connected with described second end is kept out on the outer ledge of described pedestal bar and outer ledge along this arc slides.
10. a children trolley, comprise vehicle frame, described vehicle frame at least comprises rotary joint seat and is pivotally connected in the push rod on described rotary joint seat, it is characterized in that, be provided with between described rotary joint seat and described push rod as arbitrary in claim 1 to 9 as described in anti-extrusion clamping structure, wherein, described rotary joint seat is described pedestal bar, and described push rod is described revolving bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520797248.5U CN205131323U (en) | 2015-10-15 | 2015-10-15 | Juvenile product prevents crowded children's shallow of pressing from both sides structure and having it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520797248.5U CN205131323U (en) | 2015-10-15 | 2015-10-15 | Juvenile product prevents crowded children's shallow of pressing from both sides structure and having it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205131323U true CN205131323U (en) | 2016-04-06 |
Family
ID=55617141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520797248.5U Active CN205131323U (en) | 2015-10-15 | 2015-10-15 | Juvenile product prevents crowded children's shallow of pressing from both sides structure and having it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205131323U (en) |
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2015
- 2015-10-15 CN CN201520797248.5U patent/CN205131323U/en active Active
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |