CN107284509A - A kind of children trolley handspike changement - Google Patents
A kind of children trolley handspike changement Download PDFInfo
- Publication number
- CN107284509A CN107284509A CN201710586320.3A CN201710586320A CN107284509A CN 107284509 A CN107284509 A CN 107284509A CN 201710586320 A CN201710586320 A CN 201710586320A CN 107284509 A CN107284509 A CN 107284509A
- Authority
- CN
- China
- Prior art keywords
- dentation
- plectane
- revolving part
- component
- handspike
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B9/00—Accessories or details specially adapted for children's carriages or perambulators
- B62B9/20—Handle bars; Handles
- B62B9/203—Handle bars; Handles movable from front end to rear end position
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Toys (AREA)
Abstract
The present invention is applied to children trolley field, a kind of children trolley handspike changement is provided, including fixed seat and revolving part, tooth slot structure is provided with the top of the fixed seat, the dentation plectane of matching is installed in tooth slot structure, elastic component is provided between the dentation plectane and tooth slot structure, the revolving part inwall is provided with the neck matched with dentation plectane outline, set inside the revolving part and also tiltedly carve component, described tiltedly carving component leads to pull rope.In the present invention, under normal circumstances, dentation plectane respectively has a half thickness to be located in tooth slot structure and revolving part, pulling traction rope when needing to commutate, tiltedly carve component to push back dentation plectane in tooth slot structure completely, when rotating revolving part to next slot, in the active force of elastic component, one half thickness of dentation plectane is caught in the neck of revolving part inwall again, completes commutation.This changement is simple in construction, and revolving part is cleverly combined in one structure with fixed seat, easy to operate, extra connecting rod, fixed column etc. without setting.
Description
Technical field
The invention belongs to children trolley technical field, more particularly to a kind of children trolley handspike changement.
Background technology
Children trolley in the market has multiple, such as twins' stroller, high landscape stroller, sunshade stroller etc..
Fixed during the hand push handrail position of previous children trolley, it is impossible to commutate, when baby is in children trolley, front can only be faced,
Father and mother promote handspike to carry out stroller at rear, but father and mother can not see the situation of baby in stroller, exist potential danger because
Element.
Occur in that later and spring cutting ferrule is provided with handspike children trolley capable of reversing, handspike, on the inside of spring cutting ferrule
Have and a prominent fixed column is respectively set on a breach, and front and rear two fix bars of children trolley, when spring cutting ferrule turns
When on to fixed column, pull-up spring cutting ferrule so that notch alignment fixed column, then trip spring cutting ferrule, such fixed column is just blocked
In the breach of spring cutting ferrule, handspike has thus been fixed.Therefore children trolley both sides respectively set spring cutting ferrule and
Two fixed columns, realize handspike commutation and fixed, but pass through actual use discovery, this commutating structure very built on the sand,
And children trolley both sides need to set prominent fixed column, there is also certain security risk.In addition, this commutating structure operation
Inconvenience, is also easily damaged.
The content of the invention
In view of the above problems, it is an object of the invention to provide a kind of children trolley handspike changement, it is intended to solves
Existing children trolley commutating structure is complicated and unstable, operates also comparatively laborious technical problem.
The present invention is adopted the following technical scheme that：
Set with teeth at the top of the children trolley handspike changement, including fixed seat and revolving part, the fixed seat
The dentation plectane of matching is installed in slot structure, the tooth slot structure, set between the dentation plectane and the tooth slot structure
Flexible part, the revolving part inwall is provided with inside the neck matched with the dentation plectane outline, the revolving part and set
Put and also tiltedly carve component, described tiltedly carving component leads to pull rope, when pulling traction rope, tiltedly carves component and is moved along lead
It is dynamic also move simultaneously towards dentation plectane direction, rotate and connect between the revolving part and the fixed seat, and described tiltedly carve
Module backside is contacted to the top of the dentation plectane.
Further, the tooth slot structure outer wall is additionally provided with two pieces of limited blocks, and the revolving part outer wall is provided with block,
The baffle plate is located between two pieces of limited blocks.
Further, the periphery of the dentation plectane is evenly distributed between four big double wedge, two pieces of limited blocks
Angle is 90 degree.
Further, some small double wedges are additionally provided between adjacent two big double wedge.
Further, center is provided with rotating shaft post in the revolving part, and the rotating shaft post tiltedly carves component, dentation through described
Plectane.
Further, the elastic component is to be provided with protruding circular ring, the dentation on spring, the tooth slot structure mediad
Plectane bottom is provided with ring groove, and the spring is located between the protruding circular ring and ring groove.
Further, the component both sides of tiltedly carving are provided with a pair of fixed plates tiltedly to carve in groove, the revolving part, described solid
Fixed board inwall is provided with oblique wedge, and after tiltedly carving component and being placed between the fixed plate, the oblique wedge is placed exactly in described
Tiltedly carve in groove.
Further, the pull rope is steel wire rope, and described steel wire rope one end is stopper, described tiltedly to carve component center and open
There is oval type hole, the module back point position of tiltedly carving is additionally provided with lower counterbore, and the stopper is located in the lower counterbore, institute
The bottom and two side for stating lower counterbore are slotted, and groove width is less than the stopper width.
Further, the revolving part side is also formed with the connecting tube for being fixed with the grafting of children trolley handspike,
The pull rope is from tiltedly carving after component is drawn through the connecting tube.
The beneficial effects of the invention are as follows：In the present invention, the fixed seat is used to be arranged on children trolley both sides, the rotation
Part is used to fix with handspike, and the dentation plectane is always positioned in tooth slot structure and not rotatable, but dentation plectane can on
Under lower movement, original state, dentation plectane moves up half of height under the active force of elastic component, and is caught in revolving part inwall
Neck in, will not be relatively rotated between such fixed seat and revolving part, when need commutation when, pulling traction rope, rotation
Tiltedly carving component and push back dentation plectane in tooth slot structure completely in part, when rotating revolving part to next slot, in elasticity
The active force of part a, half thickness of dentation plectane is caught in the neck of revolving part inwall again, completes commutation.This changement structure
Simply, revolving part is cleverly combined in one structure with fixed seat, easy to operate, the extra connecting rod, solid without setting
Fixed column etc..In addition, the component of each in this changement can be dismantled, such as one of component is damaged, conveniently replaced to repair
Reason.
Brief description of the drawings
Fig. 1 is children trolley handspike changement scheme of installation provided in an embodiment of the present invention；
Fig. 2 is the structure chart of fixed seat；
Fig. 3 is the structure chart of revolving part；
Fig. 4 is the structure chart of dentation plectane；
Fig. 5 is the structure chart for tiltedly carving component；
Fig. 6 is the top view for tiltedly carving component.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In order to illustrate technical solutions according to the invention, illustrated below by specific embodiment.
As Figure 1-3, the changement that the present embodiment is provided includes fixed seat 1 and revolving part 2, and the fixed seat 1 is pushed up
Portion is provided with the dentation plectane 3 that matching is provided with tooth slot structure 11, the tooth slot structure 11, the dentation plectane 3 with it is described
Elastic component 12 is provided between tooth slot structure 11, the inwall of revolving part 2 is provided with what is matched with the outline of dentation plectane 3
Neck 21, the inside of revolving part 2, which is set, also tiltedly carves component 4, and described tiltedly carving component 4 leads to pull rope 5, is drawn when pulling
During rope, tiltedly carve component and moved along lead while can also be moved towards the direction of dentation plectane 3, the revolving part 2 with it is described
Connection is rotated between fixed seat 1, and described tiltedly carves the rear-face contact of component 4 to the top of the dentation plectane 3.
As revolving part and a kind of connected mode of fixed seat, penetrated using latch 6 (or bolt) center from revolving part,
Lock, can be relatively rotated between revolving part and fixed seat after component, dentation plectane, fixed seat through described tiltedly carve.In use,
The fixed seat of this changement is arranged on the both sides of children trolley vehicle body, and the handspike of children trolley installs solid with the revolving part
Fixed, as a kind of implementation, the side of revolving part 2 is also formed with connecting tube 22, and the pull rope 5 draws from tiltedly carving component 4
The connecting tube 22 is passed through after going out, during installation, the handspike of children trolley is inserted directly into connecting tube, is fixed by using screw.
There is sliding sleeve on handspike, the end of the pull rope is fixed on the sliding sleeve, pull sliding sleeve, pull rope, which is pulled, tiltedly carves component shifting
It is dynamic, component is tiltedly carved in moving process, by the interaction on inclined-plane, tiltedly carves component while can move up, and then can push away
Dynamic dentation plectane is moved up.
In the present embodiment, dentation plectane is always positioned in tooth slot structure, will not be relatively rotated, and dentation plectane has one
Determine thickness.Under original state, elastic component gives dentation plectane one upward thrust, and dentation plectane moves up half of height, and
In the neck for being caught in revolving part inwall, but dentation plectane is without departing from tooth slot structure, will not between such fixed seat and revolving part
Relatively rotate, Stability Analysis of Structures.When needing commutation, pulling traction rope, tiltedly carving component and driven by pull rope in revolving part
While, tiltedly carve component and can move up and push back dentation plectane in tooth slot structure completely, can thus rotate handspike.When
When revolving part goes to next slot, in the active force of elastic component, a half thickness of dentation plectane is caught in revolving part again
The neck of wall, completes commutation, dentation plectane is not rotated all the time during this, simply lower in the height direction to move.Commutation process
In, revolving part relatively rotates with dentation plectane.This changement is simple in construction, and revolving part is cleverly combined with fixed seat
In one structure, it is easy to operate, extra connecting rod, fixed column etc. without setting.In addition, the group of each in this changement
Part can be dismantled, and such as one of component is damaged, conveniently replaced to repair.
Handspike completes what the angle of the commutation angle that once commutates between the adjacent tooth of dentation plectane periphery was determined, typically
In the case of, commutation angle is 90 degree of either 120 degree or other angles.Dentation Circular plate structure as shown in Figure 4, it is illustrated that middle tooth
The angle that the periphery of shape plectane is evenly distributed between four big double wedge 31, adjacent big double wedge 31 is 90 degree, in corresponding revolving part
Wall also has four slots for being used to accommodate big double wedge, and in revolving part commutation process is rotated, revolving part rotates 90 degree, big double wedge
Fairly fall in next slot, complete transposition locking.
Handspike has two latched positions, and the process that handspike is rotated between two latched positions is that handspike commutated
Journey.Under two latched positions, dentation plectane respectively has a half thickness to be located in tooth slot structure and in the neck of revolving part, in order to protect
Demonstrate,prove and be additionally provided with some small double wedges 32, corresponding revolving part between the stable degree of two latched positions, adjacent two big double wedge
Inwall correspondence position also has the small neck for accommodating small double wedge, adds locking intensity, it is to avoid forced rotating revolves under latched position
Turn the double wedge deformation for the dentation plectane that part is caused.
Under actual conditions, if revolving part velocity of rotation is too fast during commutation, it is likely that when rotating 90 degree, dentation plectane is also
Neck that is following and falling into revolving part inwall, revolving part just turns over 90 degree, therefore to avoid this situation, the tooth slot structure
11 outer walls are additionally provided with two pieces of limited blocks 13, and the outer wall of revolving part 2 is provided with block 23, and the baffle plate 23 is located at described two pieces
Between limited block 13, the angle between two pieces of limited blocks is 90 degree.So in revolving part in rotation process, when baffle plate encounters one
During individual limited block, revolving part just rotates 90 degree.Baffle plate is two latched positions with the position that two pieces of limited blocks are contacted.
For convenience and the relative rotation between stable revolving part and fixed seat, a kind of preferred structure, the rotation are used as
Center is provided with rotating shaft post 23 in part 2, and the rotating shaft post 23 tiltedly carves component 4, dentation plectane 3, the dentation plectane through described
There is a circular hole in center, and the external diameter of the bore of circular hole just with rotating shaft post is matched, only can be along fixation because dentation plectane will not be rotated
The tooth slot structure of seat is moved up and down, therefore in revolving part after rotating shaft post insertion circular hole, revolving part rotates highly stable.In addition, this
In embodiment, the elastic component 12 is to be provided with protruding circular ring 14, the dentate gyrus on spring, the mediad of tooth slot structure 11
Plate bottom is provided with ring groove 33, and the spring is located between the protruding circular ring 14 and ring groove 33, and spring will not take off
From Stability Analysis of Structures.
It is described tiltedly to carve the both sides of component 4 tiltedly to carve groove with reference to shown in Fig. 5 as a kind of concrete structure for tiltedly carving component
41, a pair of fixed plates 42 are provided with the revolving part 2, the inwall of fixed plate 42 is provided with oblique wedge 43, when tiltedly carving component 4
After being placed between the fixed plate 42, the oblique wedge 43, which is placed exactly in, described tiltedly carves in groove 41.Pulled by pull rope oblique
When carving component, acted on by the slip relative with the inclined-plane for tiltedly carving groove of oblique wedge, tiltedly carve component 4 while moving up, and then promoted
Dentation plectane moves up half of thickness position.In this structure, on the one hand carrying tiltedly carves component to fixed plate, on the other hand can be with
Dentation plectane is propped up, prevents spring to be all pushed into dentation plectane in revolving part neck so that dentation plectane causes to take off with fixed seat
From.Certainly as another structure, the right-angled trapezium block structure of traverse, right-angled trapezium block position can also directly be used by tiltedly carving component
Between two pieces of fixed plates, a corner block, inclined-plane and the triangle of the right-angled trapezium block are arranged at bottom between two pieces of fixed plates
The contact of incline plane of block, by pulling right-angled trapezium block it is also possible that right-angled trapezium block is moved up.
In the present embodiment, pull rope is used as the pull rope and the one kind for tiltedly carving inter-module from the extraction of component one end is tiltedly carved
Annexation, with reference to shown in Fig. 6, the pull rope is steel wire rope, and described one end of steel wire rope 5 is stopper 51, described tiltedly to carve group
The center of part 4 is provided with oval type hole 44, and rotating shaft post passes through the oval type hole, described tiltedly to carve portion after component 4 and be additionally provided with
Lower counterbore 45, the stopper 51 is located in the lower counterbore, and the bottom and two side of the lower counterbore slot 46, and open
Well width is less than the stopper width.During connection, the stopper end of steel wire rope is penetrated into oval type hole from below first, then
By the fluting of side wall, stopper is placed in lower counterbore, because groove width is less than the stopper width, therefore stopper
It will not depart from from fluting, and dismount very convenient.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (9)
1. a kind of children trolley handspike changement, it is characterised in that the changement includes fixed seat and revolving part, institute
State and the dentation plectane that matching is provided with tooth slot structure, the tooth slot structure be provided with the top of fixed seat, the dentation plectane with
Elastic component is provided between the tooth slot structure, the revolving part inwall is provided with the card matched with the dentation plectane outline
Set inside groove, the revolving part and also tiltedly carve component, described tiltedly carving component leads to pull rope, when pulling traction rope, tiltedly
Component is carved to move along lead while can also move towards dentation plectane direction, between the revolving part and the fixed seat
Connection is rotated, and described tiltedly carve module backside and contacts to the top of the dentation plectane.
2. children trolley handspike changement as claimed in claim 1, it is characterised in that the tooth slot structure outer wall is also set up
There are two pieces of limited blocks, the revolving part outer wall is provided with block, and the baffle plate is located between two pieces of limited blocks.
3. children trolley handspike changement as claimed in claim 2, it is characterised in that the periphery of the dentation plectane is uniform
The angle being distributed between four big double wedge, two pieces of limited blocks is 90 degree.
4. children trolley handspike changement as claimed in claim 3, it is characterised in that between the big double wedge of adjacent two also
It is provided with some small double wedges.
5. the children trolley handspike changement as described in claim any one of 1-4, it is characterised in that in the revolving part
Centre is provided with rotating shaft post, and the rotating shaft post tiltedly carves component, dentation plectane through described.
6. children trolley handspike changement as claimed in claim 5, it is characterised in that the elastic component is spring, described
Protruding circular ring is provided with tooth slot structure mediad, the dentation plectane bottom is provided with ring groove, and the spring is located at institute
State between protruding circular ring and ring groove.
7. children trolley handspike changement as claimed in claim 6, it is characterised in that described tiltedly to carve component both sides tiltedly to carve
A pair of fixed plates are provided with groove, the revolving part, the fixed plate inwall is provided with oblique wedge, when tiltedly carving component is placed on institute
After stating between fixed plate, the oblique wedge, which is placed exactly in, described tiltedly carves in groove.
8. children trolley handspike changement as claimed in claim 7, it is characterised in that the pull rope is steel wire rope, institute
Steel wire rope one end is stated for stopper, the component center of tiltedly carving is provided with oval type hole, it is described tiltedly to carve module back point position and also set
Lower counterbore is equipped with, the stopper is located in the lower counterbore, and the bottom and two side of the lower counterbore are slotted, and fluting
Width is less than the stopper width.
9. children trolley handspike changement as claimed in claim 8, it is characterised in that the revolving part side is also formed with
For the connecting tube fixed with the grafting of children trolley handspike, the pull rope is from tiltedly carving after component is drawn through the connection
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710586320.3A CN107284509A (en) | 2017-07-18 | 2017-07-18 | A kind of children trolley handspike changement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710586320.3A CN107284509A (en) | 2017-07-18 | 2017-07-18 | A kind of children trolley handspike changement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107284509A true CN107284509A (en) | 2017-10-24 |
Family
ID=60101032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710586320.3A Pending CN107284509A (en) | 2017-07-18 | 2017-07-18 | A kind of children trolley handspike changement |
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| Country | Link |
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| CN (1) | CN107284509A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113968317A (en) * | 2021-10-28 | 2022-01-25 | 刘未来 | Ship maintenance positioning and fixing device |
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| CN203805969U (en) * | 2014-03-07 | 2014-09-03 | 中山市隆成日用制品有限公司 | Baby carriage seat |
| CN203996366U (en) * | 2014-07-21 | 2014-12-10 | 好孩子儿童用品有限公司 | A kind of children trolley |
| CN204196993U (en) * | 2014-10-14 | 2015-03-11 | 昆山威凯儿童用品有限公司 | The push rod direction-changing mechanism of doll carriage |
| CN106828581A (en) * | 2017-03-24 | 2017-06-13 | 宁波神马集团有限公司 | Pulling handle rod children trolley capable of reversing |
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- 2017-07-18 CN CN201710586320.3A patent/CN107284509A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201176173Y (en) * | 2008-01-25 | 2009-01-07 | 朱巧观 | Handle bending device for baby carriage |
| CN201530404U (en) * | 2009-11-04 | 2010-07-21 | 浙江省葆葆儿童用品有限公司 | Pushchair |
| CN202115567U (en) * | 2011-06-20 | 2012-01-18 | 苏州威凯儿童用品有限公司 | Push rod reversing mechanism of baby stroller |
| CN202243597U (en) * | 2011-09-06 | 2012-05-30 | 苏州威凯儿童用品有限公司 | Rotary folding mechanism for baby stroller |
| CN202529019U (en) * | 2012-02-06 | 2012-11-14 | 浙江晨辉婴宝儿童用品有限公司 | Baby carriage with adjustable backrest |
| CN203211362U (en) * | 2013-04-12 | 2013-09-25 | 昆山威凯儿童用品有限公司 | Pushing rod reversing mechanism of baby carrier |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113968317A (en) * | 2021-10-28 | 2022-01-25 | 刘未来 | Ship maintenance positioning and fixing device |
| CN113968317B (en) * | 2021-10-28 | 2022-08-02 | 武警士官学校 | Ship maintenance positioning and fixing device |
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