CN103643876B - A kind of stretchable door fence - Google Patents
A kind of stretchable door fence Download PDFInfo
- Publication number
- CN103643876B CN103643876B CN201310383995.XA CN201310383995A CN103643876B CN 103643876 B CN103643876 B CN 103643876B CN 201310383995 A CN201310383995 A CN 201310383995A CN 103643876 B CN103643876 B CN 103643876B
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- connecting rod
- hurdle
- left connecting
- right connecting
- back door
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Abstract
A kind of stretchable door fence, belong to household goods field, a kind of stretchable door fence, comprise hurdle, Qianmen and hurdle, back door, hurdle, described Qianmen and hurdle, back door to be parallel to each other motion by prerotation vane, and hurdle, Qianmen is all fixedly connected with rubber cushion with the both sides on hurdle, back door, the hinged left connecting rod in hurdle, Qianmen, the hinged right connecting rod in hurdle, back door, arranges the adjustment member of the spacing in order to hurdle, fixing Qianmen and hurdle, back door between left connecting rod and right connecting rod.This stretchable door fence structure is simple, and cost is low, easy for installation, effectively can play buffer action, and does not need to provide active force that a hurdle is fixed by other elastomeric elements.
Description
Technical field
The present invention relates to household articles, especially for the Domestic door hurdle in limiting child or pet activity region.
Background technology
Market has a lot of stretchable door fence, form is different, various in style.Wherein just have a kind of mesh door hurdle, because its stretching structure is simple, whole door hurdle draws in or launches all very convenient, and is liked by customer rapidly.But the installation of existing a lot of stretchable door fence is cumbersome, needs the housing on fixed gate hurdle, then connecting one in doorframe can the door hurdle of switch, realizes stopping or access way by this hurdle.This door hurdle needs a lot of fixed part, and need to offer a lot of mould, cost is high, and assembling also bothers.
Summary of the invention
Object of the present invention solves the problems of the technologies described above, and provides a kind of structure simple, stretchable door fence easy to assembly.
Technical solution of the present invention is: a kind of stretchable door fence, comprise hurdle, Qianmen and hurdle, back door, hurdle, described Qianmen and hurdle, back door to be parallel to each other motion by prerotation vane, hurdle, Qianmen is all fixedly connected with rubber cushion with the both sides on hurdle, back door, the hinged left connecting rod in hurdle, Qianmen, the hinged right connecting rod in hurdle, back door, arranges the adjustment member of the spacing in order to hurdle, fixing Qianmen and hurdle, back door between left connecting rod and right connecting rod.
First when left connecting rod and right connecting rod angle of inclination, the distance between hurdle, Qianmen and hurdle, back door can be fixed by adjustment member, then depressed left connecting rod and right connecting rod, made left linkages become level.Because left linkages to have secured both tie points at angle of inclination, the namely length of left linkages, if still will keep same length when will keep level, will inevitably produce the active force on an outside top to the interface point of left linkages.Just look like a triangle, the length sum on both sides is greater than the length on the 3rd limit.This active force can make whole stretchable door fence be fixed on the required place stopped.
As preferably, described left connecting rod arranges stator near the end of right connecting rod side; Described stator is used for left connecting rod to be fixedly connected with right connecting rod, ensures that left connecting rod and right connecting rod are synchronized with the movement.Can ensure left linkages in the same horizontal line like this, and two connecting rod complexes together, also can strengthen intensity, strengthens external active force, whole door hurdle is more firmly fixed.
As preferably, described stator is downward opening U-shaped, and opening part arranges bending part.This fixed structure is simple, presses down, left linkages just can be made to be fixed together as long as left connecting rod is taken advantage of a situation.
As preferably, described adjustment member comprises the regulating tank be arranged on left connecting rod, is connected to the retainer ring on right connecting rod, and described Fixing shrink ring to be connected on left connecting rod and to be connected in regulating tank.Can effectively fix by this draw-in groove snap fit or regulate the distance between left linkages.And general child does not also possess so large power and goes to move retainer ring, the effect of insulation blocking so also just well can be played.
As preferably, described regulating tank bottom is provided with scale.The width can isolated as required like this chooses the width on a hurdle in advance.So more accurate, can installation effectiveness be improved.
As preferably, described left connecting rod arranges angle of slope near the end of right connecting rod side, right connecting rod is arranged the junction surface be connected with angle of slope.This mainly prevents tong, and left linkages wants banking motion, so arrange the movement locus that can better fit in angle of slope and the right side is good.
As preferably, described left connecting rod one end arranges the fricting strip of more than at least twice.Can not skating when moving left connecting rod for operator.
As preferably, the stopping means for limiting ultimate range between left connecting rod and right connecting rod is set between described left connecting rod and right connecting rod.
Beneficial effect of the present invention is:
This stretchable door fence structure is simple, and cost is low, easy for installation, effectively can play buffer action.And do not need to provide active force that a hurdle is fixed by other elastomeric elements.All there is certain application life in elastomeric element itself, also can greatly reduce application life, so the elasticity one utilizing the material in door hurdle own reduces costs, do not need other elastomeric elements at long-term pressured state.Two is the troubles avoiding changing parts, and three is easy to use, and degree of regulation is high.
Accompanying drawing explanation
Fig. 1 is embodiment of the present invention protective door sill structural representation;
Fig. 2 is the enlarged drawing in Figure 1A portion;
Fig. 3 is the syndeton schematic diagram of stator.
In figure: the left connecting rod of 1-Qian Menlan, 2-, 22-fricting strip, 23-angle of slope, 3-right connecting rod, 31-junction surface, hurdle, 4-back door, 5-prerotation vane, 6-adjustment member, 61-regulating tank, 62-retainer ring, 63-scale, 7-rubber cushion, 8-stopping means, 9-stator, 91-bending part.
Detailed description of the invention
Below in conjunction with accompanying drawing, with embodiment, the invention will be further described.
This specific embodiment is only explanation of the invention; it is not limitation of the present invention; those skilled in the art can make to the present embodiment the amendment not having creative contribution as required after reading this manual, as long as but be all subject to the protection of Patent Law in right of the present invention.
Embodiment 1, as shown in Figure 1, a kind of stretchable door fence, comprise hurdle, Qianmen 1 and hurdle, back door 4, hurdle, described Qianmen 1 and hurdle, back door 4 to be parallel to each other motion by prerotation vane 5, and hurdle, Qianmen 1 is all fixedly connected with rubber cushion 7 with the both sides on hurdle, back door 4, the hinged left connecting rod 2 in hurdle, Qianmen 1, the hinged right connecting rod 3 in hurdle, back door 4, left connecting rod 2 is maintained at the same horizontal plane with right connecting rod 3.Arrange between left connecting rod 2 and right connecting rod 3 in order to the adjustment member 6 of hurdle, fixing Qianmen 1 with the spacing on hurdle, back door 4.The distance between front/rear door hurdle is fixed by adjustment member 6, at this time left linkages tilts to connect, determine the length of left connecting rod 2 and right connecting rod 3, also determine with required, the distance after the expansion of front/rear door hurdle stops that local distance is consistent simultaneously, then press down left connecting rod 2 and right connecting rod 3 simultaneously, left connecting rod 2 is allowed to remain on parallel with bottom surface with right connecting rod 3, here just make use of leg-of-mutton principle, leg-of-mutton both sides are formed when left connecting rod 2 and right connecting rod 3 are fixed, when they will become parallel time, just become leg-of-mutton 3rd limit, but because leg-of-mutton both sides sum is greater than the principle on the 3rd limit, so an outside active force can be formed to the pin joint of left connecting rod 2 and right connecting rod 3 when pressing down, this active force can make front/rear door hurdle expand outwardly, also whole stretchable door fence just can be made to be fixed.
From Fig. 2-3, we can see that the end winding support of left connecting rod 2 near right connecting rod 3 side is connected to a stator 9; Described stator 9, for left connecting rod 2 is fixedly connected with right connecting rod 3, ensures that left connecting rod 2 and right connecting rod 3 are synchronized with the movement.Because depend merely on adjustment member 6 to be also not enough to fix left connecting rod 2 and right connecting rod 3 under any state, assist fixing so added stator 9.Stator 9 is downward opening U-shaped copper sheet, the plated surface of copper sheet stainless steel.The opening part of stator 9 arranges bending part 91.Whole bending part 91 is used for fixing right connecting rod 3, right connecting rod 3 can not be fallen downwards, but stator 9 still can move back and forth on right connecting rod 3.This fixed form structure is simple, easy to operate, effectively can assist fixing between left linkages, reduce the wearing and tearing of adjustment member 6.
In Fig. 2, we can see that described adjustment member 6 comprises the regulating tank 61 of the multiple circular arcs be arranged on left connecting rod 2, are connected to the retainer ring 62 on right connecting rod 3, and described retainer ring 62 to be socketed on left connecting rod 2 and to be connected in regulating tank 61.Described regulating tank 61 bottom is provided with scale 63.Such user, when regulating the spacing on hurdle, Qianmen and hurdle, back door, can come more accurately to locate according to the size in the place of required stop, just due to this registration in earlier stage, just can realize fixedly securing below.
In Fig. 1-2, we can also arrange angle of slope 23 near the end of right connecting rod 3 side by described left connecting rod 2, between 10 ° ~ 45 °, angle of inclination.Right connecting rod 3 is arranged the junction surface 31 be connected with angle of slope 23.This mainly prevents tong, and left linkages wants banking motion, so arrange the movement locus that can better fit in angle of slope and the right side is good.Described left connecting rod 2 one end arranges the fricting strip 22 of more than at least twice, this fricting strip 22 preferably rubber.Can not skating when moving left connecting rod with such operator.In order to prevent hurdle, Qianmen 1 or hurdle, back door 4 to be drawn out outside prerotation vane 5, so arrange the stopping means 8 for limiting ultimate range between left connecting rod 2 and right connecting rod 3 between left connecting rod 2 and right connecting rod 3.This stopping means 8 can be the catch be fixedly connected with left connecting rod 2, catch touch the inner surface movement at right connecting rod 3, the inner surface of then right connecting rod 3 arranges block, is used for stopping the slip of catch, otherwise so also just can be drawn out outside prerotation vane 5 by left linkages.
Claims (2)
1. a stretchable door fence, comprise Qian Menlan (1) and hurdle, back door (4), described Qian Menlan (1) and hurdle, back door (4) to be parallel to each other motion by prerotation vane (5), Qian Menlan (1) is fixedly connected with rubber cushion (7) with the both sides of hurdle, back door (4), it is characterized in that: the hinged left connecting rod (2) of Qian Menlan (1), hurdle, back door (4) hinged right connecting rod (3), arranges in order to the adjustment member (6) of fixing Qian Menlan (1) with the spacing on hurdle, back door (4) between left connecting rod (2) and right connecting rod (3), described left connecting rod (2) arranges stator (9) near the end of right connecting rod (3) side, described stator (9), for left connecting rod (2) is fixedly connected with right connecting rod (3), ensures that left connecting rod (2) and right connecting rod (3) are synchronized with the movement, described stator (9) is downward opening U-shaped, and opening part arranges bending part (91), described adjustment member (6) comprises the regulating tank (61) be arranged on left connecting rod (2), be connected to the retainer ring (62) on right connecting rod (3), described retainer ring (62) is socketed in left connecting rod (2) and goes up and be connected in regulating tank (61), described left connecting rod (2) arranges angle of slope (23) near the end of right connecting rod (3) side, right connecting rod (3) is upper arranges the junction surface (31) be connected with angle of slope (23), described left connecting rod (2) one end arranges the fricting strip (22) of more than at least twice, stopping means (8) for limiting ultimate range between left connecting rod (2) and right connecting rod (3) is set between described left connecting rod (2) and right connecting rod (3).
2., by a kind of stretchable door fence according to claim 1, it is characterized in that: described regulating tank (61) bottom is provided with scale (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310383995.XA CN103643876B (en) | 2013-08-29 | 2013-08-29 | A kind of stretchable door fence |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310383995.XA CN103643876B (en) | 2013-08-29 | 2013-08-29 | A kind of stretchable door fence |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103643876A CN103643876A (en) | 2014-03-19 |
| CN103643876B true CN103643876B (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310383995.XA Active CN103643876B (en) | 2013-08-29 | 2013-08-29 | A kind of stretchable door fence |
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| Country | Link |
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| CN (1) | CN103643876B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201495966U (en) * | 2009-08-31 | 2010-06-02 | 浙江中茂家庭用品有限公司 | Movable door hurdle capable of adjusting width |
| CN201786219U (en) * | 2010-08-19 | 2011-04-06 | 中山乐美达日用制品有限公司 | Infant safety door sill with adjustable width |
| CN202810609U (en) * | 2012-09-25 | 2013-03-20 | 李元龙 | Safety protective guard |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6640509B2 (en) * | 2000-06-23 | 2003-11-04 | Gateway Manufacturing, Inc. | Apparatus for assisting in securing a protective structure over a window or door |
| US8713853B2 (en) * | 2011-01-11 | 2014-05-06 | Azek Building Products, Inc. | Adjustable gate |
| US8615931B2 (en) * | 2011-11-22 | 2013-12-31 | Munchkin, Inc. | Low-profile threshold barrier |
-
2013
- 2013-08-29 CN CN201310383995.XA patent/CN103643876B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201495966U (en) * | 2009-08-31 | 2010-06-02 | 浙江中茂家庭用品有限公司 | Movable door hurdle capable of adjusting width |
| CN201786219U (en) * | 2010-08-19 | 2011-04-06 | 中山乐美达日用制品有限公司 | Infant safety door sill with adjustable width |
| CN202810609U (en) * | 2012-09-25 | 2013-03-20 | 李元龙 | Safety protective guard |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103643876A (en) | 2014-03-19 |
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Effective date of registration: 20151228 Address after: 313000 Zhejiang Province, Huzhou city Nanxun district town village with Shanlian Meikou Applicant after: Zhejiang Li Tong household Co., Ltd Address before: Lian Zhen Mei Kou Cun, Hanshan Zhejiang province 313014 Huzhou District of Nanxun City, Zhejiang science and Technology Co., Dr. good baby Applicant before: Zhejiang Aiying Doctor Technology Co., Ltd. |