CN207826443U - A kind of Pram folding body frame structure for automotive - Google Patents
A kind of Pram folding body frame structure for automotive Download PDFInfo
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- CN207826443U CN207826443U CN201820049483.8U CN201820049483U CN207826443U CN 207826443 U CN207826443 U CN 207826443U CN 201820049483 U CN201820049483 U CN 201820049483U CN 207826443 U CN207826443 U CN 207826443U
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- butt
- sectional cylinder
- hoodle
- cylinder
- sectional
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Abstract
The utility model is related to baby carriage structure technical fields, more particularly to a kind of Pram folding body frame structure for automotive, including frame body and butt, it is rotatably connected in frame body by rotating junction in the middle part of butt, rotary locking mechanism is equipped between butt and the rotating junction, rotating junction includes fixed half-sectional cylinder, removable half-sectional cylinder and two groups of bushings, fixed half-sectional cylinder is fixedly arranged in frame body, two bushings are set on butt, fixed half-sectional cylinder, removable half-sectional cylinder is filled the span of a man's arms outside two bushings, the hoodle tubing string of radial protrusion is installed on butt, hoodle tubing string is located between two bushings；Rotary locking mechanism includes upper fastener, lower fastener, unblock button, hoodle and spring, upper fastener, lower fastener are filled the span of a man's arms outside the half-sectional cylinder of fixation, removable half-sectional cylinder, spring, hoodle are sequentially arranged in hoodle tubing string, unblock button sliding is arranged on lower fastener, and holding perambulator appearance is clean and tidy while the utility model can realize frame for baby cart folder function, coordinates.
Description
Technical field
The utility model is related to baby carriage structure technical field, more particularly to a kind of Pram folding body frame structure for automotive.
Background technology
Perambulator butt is most important ground supports structure on the component and perambulator for installed on perambulator trailing wheel, common
Perambulator butt is not generally foldable, can not reduce perambulator whole height, and occupied space is larger, such as takes perambulator and drives to travel outdoors
When, such perambulator is difficult to pack into normal domestic use vehicle, even if being packed into the loading that may interfere with other articles, storage.For this purpose, perambulator is given birth to
Production producer develops vehicle frame foldable baby carriage, for example, Publication No. CN204895718U utility model December 23 in 2015
Disclose a kind of foldable chassis of perambulator, including headstock component, vehicle seat, Rear frame component, bicycle beam and frame state locking day
Mechanism, headstock component rear end is hinged with bicycle beam front end, and the Rear frame component front end is hinged with bicycle beam rear lower, the vehicle
Seat is mounted on top in the middle part of bicycle beam, and the frame state locking mechanism includes locking level, spring, unfolded state locking piece, folds
State locking piece, the unfolded state locking piece and folded state locking piece are separately mounted at the top of Rear frame component, the lock
Fixed pole top is hinged vehicle seat lateral surface, and spring is mounted on vehicle seat lateral surface and spring draws locking level toward lower left, the lock
The expansion lock slots that can block unfolded state locking piece are provided in the middle part of fixed pole left side, locking rod rear end, which is equipped with, can block rugosity
The foldable locking hook of state locking piece.The utility model is due to improving frame state locking mechanism, and structure is more
Rationally, and it is easily fabricated and installation, it is easy to use, operation it is more rapidly convenient.But the foldable chassis relies on exposed vehicle frame
State locking mechanism realizes that the state after frame state change is kept, and component is more, this base part and perambulator self structure are less
Coordinate, influences the appearance of perambulator.
Utility model content
And, the utility model provides a kind of Pram folding vehicle in view of the above-mentioned defects in the prior art
Frame structure, holding perambulator appearance is clean and tidy while realizing frame for baby cart folder function, coordinates.
Technical solution adopted by the utility model to solve its technical problems is：A kind of Pram folding body frame structure for automotive, including
The butt of frame body and U-shaped, butt are connected in frame body, and rotating junction is equipped between frame body and butt, after
Support middle part is rotatably connected in frame body, rotary locking mechanism is equipped between butt and the rotating junction, butt can be around rotation
Interconnecting piece rotates, and realizes folder function；Rotary locking mechanism can carry out state respectively when butt is in expansion and folded state
It keeping, which is characterized in that the rotating junction includes fixing half-sectional cylinder, removable half-sectional cylinder and two groups of bushings, fixed half-sectional cylinder,
Removable half-sectional cylinder is in semi-circular cylindrical, and fixed half-sectional cylinder is fixedly arranged in frame body, and two bushings are set on butt, on bushing
Circumferentially arranged with the parallel convex ribs of multiple tracks, fixed half-sectional cylinder, removable half-sectional cylinder are filled the span of a man's arms outside two bushings, fixed half-sectional cylinder, can
It tears that half-sectional cylinder is detachably connected at tubular open, the hoodle tubing string of radial protrusion is installed on butt, hoodle tubing string height is less than institute
Fin height is stated, hoodle tubing string is located between two bushings, and fixed half-sectional cylinder, removable half-sectional cylinder are equipped with bushing axial limiting knot
Structure is filled the span of a man's arms by the half-sectional cylinder of fixation, removable half-sectional cylinder, cooperation between bushing, hoodle tubing string, bushing axial limit structure, after
Support radially, axially can be all limited, circumferential then rotatable, the rotating junction appearance rule, multiple functional；The rotation locking
Mechanism includes upper fastener, lower fastener, unblock button, hoodle and spring, and upper fastener, lower fastener are filled the span of a man's arms in the half-sectional cylinder of fixation, removable
It outside half-sectional cylinder, and is detachably connected correspondingly with the half-sectional cylinder of fixation, removable half-sectional cylinder, spring, hoodle are sequentially arranged in described
In hoodle tubing string, unblock button sliding is arranged on lower fastener, is equipped with that position is corresponding to wear on removable half-sectional cylinder and lower fastener
Hole, unblock button, hoodle are also corresponding with punch position.As butt rotates, when hoodle reaches punch position, hoodle pop-up, card
In the perforation aperture of the half-sectional cylinder of liner, butt is locked up, stops operating.When pressing unblock button, unblock button is by hoodle by arriving
In the half-sectional cylinder of liner, locking is released, butt can be rotated further again.
Preferably, the hoodle tubing string is two, and two hoodle tubing strings are located at the same cross section in the middle part of butt
On.Two hoodle tubing strings correspond to expansion and the folded state of butt respectively, when the hoodle in two such hoodle tubing string pops up just
The holding of butt unfolded state and folded state is realized respectively.
Preferably, the bushing axial limit structure is to fill the span of a man's arms to buckle in the half-sectional cylinder of fixation and removable half-sectional the upper of cylinder both ends
Part, lower fastener, upper fastener, lower fastener center side be equipped with and the semicircle orifice that is adapted to of outer diameter in the middle part of butt.Fixed half-sectional cylinder and
When removable half-sectional cylinder links into an integrated entity, upper fastener, lower fastener gear prevent bushing axially displaced, and then after prevention in bushing outer end
It holds in the palm axially displaced.
Preferably, corresponding position is equipped with bolt fixing hole on upper fastener, lower fastener.After upper fastener, lower fastener are filled the span of a man's arms, then
It is fastened with bolt.
Preferably, the cambered surface both sides of the edge of fixed half-sectional cylinder, removable half-sectional cylinder are equipped with engagement flange, engage on flange
Equipped with bolt fixing hole.Fix half-sectional cylinder, the engagement flange of removable half-sectional cylinder is affixed, then is fastened with bolt, you can half will be fixed
Cut open cylinder, removable half-sectional cylinder links into an integrated entity.
The utility model has the beneficial effects that：The comparison prior art, a kind of Pram folding body frame structure for automotive of the utility model,
Holding perambulator appearance is clean and tidy while with folder function, coordinates, the rotating junction in the utility model and rotation locking
Mechanism preferably combines, will not outer open country be arranged on frame for baby cart, to keep, perambulator appearance is clean and tidy, coordinates.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model embodiment unfolded state.
Fig. 2 is the structural schematic diagram of the utility model embodiment folded state.
Fig. 3 is the decomposition texture schematic diagram of the utility model embodiment.
Fig. 4 is the decomposed structural schematic diagram of the utility model embodiment.
Wherein：1, frame body, 11, fixed half-sectional cylinder, 2, butt, 21, hoodle tubing string, 3, rotating junction, 31, removable
Half-sectional cylinder, 32, bushing, 33, perforation, 34, spring, 35, hoodle, 36, upper fastener, 37, lower fastener, 38, unblock button, 4, rotation
Locking mechanism.
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to specific embodiment of the present utility model, furthers elucidate the utility model
The advantages of and compared with the existing technology protrusion contribution, it is possible to understand that, following embodiments is only preferable to the utility model
The detailed description of embodiment should not be construed as any restrictions to technical solutions of the utility model.This practicality is not being departed from
Under the premise of new design is conceived, various modifications and change that ordinary people in the field makes the technical solution of the utility model
Into should fall within the protection scope of the present utility model, the claimed technology contents of the utility model are all documented in
In claims.
The mode that pin-hinges may be used in rotation connection described in the present embodiment is realized.
As shown in Figs. 1-2, a kind of Pram folding body frame structure for automotive, including frame body（1）With the butt of U-shaped（2）, butt
（2）It is connected to frame body（1）On, frame body（1）And butt（2）Between be equipped with rotating junction（3）, butt（2）Middle part
It is rotatably connected on the rotating junction（3）On, butt（2）With the rotating junction（3）Between be equipped with rotary locking mechanism（4）, after
Support（2）It can be around rotating junction（3）Folder function, rotary locking mechanism are realized in rotation（4）It can be in butt（2）In expansion and
State holding is carried out when folded state respectively.
As shown in Figure 3-4, rotating junction（3）Including the half-sectional cylinder of fixation（11）, removable half-sectional cylinder（31）With two groups of bushings
（32）, fixed half-sectional cylinder（11）, removable half-sectional cylinder（31）It is in semi-circular cylindrical, fixed half-sectional cylinder（11）It is fixedly arranged on frame body
（1）On, two bushings（32）It is set in butt（2）On, bushing（32）On circumferentially arranged with the parallel convex ribs of multiple tracks, fixation is half-sectional
Cylinder（11）, removable half-sectional cylinder（31）It fills the span of a man's arms in two bushings（32）Outside, fixed half-sectional cylinder（11）, removable half-sectional cylinder（31）Detachably
Ground connects into tubular, butt（2）On be installed with the hoodle tubing string of radial protrusion（21）, hoodle tubing string（21）It is high that height is less than convex ribs
Degree, hoodle tubing string（21）Positioned at two bushings（32）Between, fixed half-sectional cylinder（11）, removable half-sectional cylinder（31）It is equipped with bushing axis
To position limiting structure, pass through the half-sectional cylinder of fixation（11）, removable half-sectional cylinder（31）Fill the span of a man's arms, bushing（32）, hoodle tubing string（21）, bushing
Cooperation between axial limit structure, butt（2）It radially, axially can all be limited, circumferential then rotatable, the rotating junction appearance
Rule, it is multiple functional；Rotary locking mechanism（4）Including upper fastener（36）, lower fastener（37）, unblock button（38）, hoodle（35）
And spring（34）, upper fastener（36）, lower fastener（37）It fills the span of a man's arms in the half-sectional cylinder of fixation（11）, removable half-sectional cylinder（31）Outside, and with it is solid
Fixed half-sectional cylinder（11）, removable half-sectional cylinder（31）It is detachably connected correspondingly, spring（34）, hoodle（35）It is sequentially arranged in hoodle
Tubing string（21）It is interior, unblock button（38）Sliding is arranged in lower fastener（37）On, removable half-sectional cylinder（31）With lower fastener（37）It is upper equal
Equipped with the corresponding perforation in position（33）, unblock button（38）, hoodle（35）Also with perforation（33）Position corresponds to.
Further, hoodle tubing string（21）It it is two, and two hoodle tubing strings（21）Positioned at butt（2）Middle part it is same
On cross section.Two hoodle tubing strings（21）Butt is corresponded to respectively（2）Expansion and folded state, two such hoodle tubing string（21）
Interior hoodle（35）The holding of butt unfolded state and folded state is just realized when pop-up respectively.
Further, bushing axial limit structure is to fill the span of a man's arms in the half-sectional cylinder of fixation（11）And removable half-sectional cylinder（31）Both ends
Upper fastener（36）, lower fastener（37）, upper fastener（36）, lower fastener（37）Center side be equipped with and butt（2）Middle part outer diameter is suitable
The semicircle orifice matched.Fixed half-sectional cylinder（11）With removable half-sectional cylinder（31）When linking into an integrated entity, upper fastener（36）, lower fastener（37）Gear
In bushing（32）Outer end prevents bushing axis（32）To displacement, and then prevent butt（2）It is axially displaced.
Further, upper fastener（36）, lower fastener（37）Upper corresponding position is equipped with bolt fixing hole.Upper fastener（36）, under
Fastener（37）After filling the span of a man's arms, then fastened with bolt.
Further, fixed half-sectional cylinder（11）, removable half-sectional cylinder（31）Cambered surface both sides of the edge be equipped with engagement flange, connect
It closes flange and is equipped with bolt fixing hole.Fix half-sectional cylinder, the engagement flange of removable half-sectional cylinder is affixed, then is fastened with bolt, you can
The half-sectional cylinder of fixation, removable half-sectional cylinder are linked into an integrated entity.
As butt rotates, when hoodle reaches punch position, hoodle pop-up is stuck in the perforation aperture of the half-sectional cylinder of liner, after
Support is locked up, and is stopped operating.When pressing unblock button, unblock button presses hoodle into the half-sectional cylinder of liner, releases locking, butt
It can be rotated further again.
Claims (5)
1. a kind of Pram folding body frame structure for automotive, includes the butt of frame body and U-shaped, butt is connected in frame body, vehicle frame
It is equipped with rotating junction between ontology and butt, is rotatably connected in frame body in the middle part of butt, butt and the rotating junction
Between be equipped with rotary locking mechanism, butt can rotate around rotating junction, and rotary locking mechanism can be in expansion and folding in butt
State holding is carried out when state respectively, it is characterised in that：The rotating junction includes fixed half-sectional cylinder, removable half-sectional cylinder and two
Group bushing, fixed half-sectional cylinder, removable half-sectional cylinder are in semi-circular cylindrical, and fixed half-sectional cylinder is fixedly arranged in frame body, two bushings
It is set on butt, circumferentially arranged with the convex ribs that multiple tracks is parallel on bushing, fixed half-sectional cylinder, removable half-sectional cylinder are filled the span of a man's arms to be served as a contrast at two
Set is outer, and fixed half-sectional cylinder, removable half-sectional cylinder are detachably connected at tubular, and the hoodle tubing string of radial protrusion is installed on butt,
Hoodle tubing string height is less than the fin height, and hoodle tubing string is located between two bushings, on fixed half-sectional cylinder, removable half-sectional cylinder
Equipped with bushing axial limit structure；The rotary locking mechanism includes upper fastener, lower fastener, unblock button, hoodle and spring, on
Fastener, lower fastener are filled the span of a man's arms outside the half-sectional cylinder of fixation, removable half-sectional cylinder, and correspondingly with the half-sectional cylinder of fixation, removable half-sectional cylinder
It being detachably connected, spring, hoodle are sequentially arranged in the hoodle tubing string, and unblock button sliding is arranged on lower fastener, and removable half
It cuts open and is equipped with the corresponding perforation in position on cylinder and lower fastener, unblock button, hoodle are also corresponding with punch position.
2. a kind of Pram folding body frame structure for automotive according to claim 1, it is characterised in that：The hoodle tubing string is two,
And two hoodle tubing strings are located on the same cross section in the middle part of butt, two hoodle tubing strings correspond to expansion and the folding of butt respectively
Overlapping state.
3. a kind of Pram folding body frame structure for automotive according to claim 1, it is characterised in that：The bushing axial limit structure
For upper fastener, the lower fastener in the half-sectional cylinder of fixation and removable half-sectional cylinder both ends of filling the span of a man's arms, upper fastener, lower fastener center side be equipped with
The semicircle orifice being adapted to outer diameter in the middle part of butt.
4. a kind of Pram folding body frame structure for automotive according to claim 1, it is characterised in that：It is corresponding on upper fastener, lower fastener
Position is equipped with bolt fixing hole.
5. a kind of Pram folding body frame structure for automotive according to claim 1, it is characterised in that：It is fixed half-sectional cylinder, removable half-sectional
The cambered surface both sides of the edge of cylinder are equipped with engagement flange, and engagement flange is equipped with bolt fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820049483.8U CN207826443U (en) | 2018-01-12 | 2018-01-12 | A kind of Pram folding body frame structure for automotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820049483.8U CN207826443U (en) | 2018-01-12 | 2018-01-12 | A kind of Pram folding body frame structure for automotive |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207826443U true CN207826443U (en) | 2018-09-07 |
Family
ID=63392778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820049483.8U Expired - Fee Related CN207826443U (en) | 2018-01-12 | 2018-01-12 | A kind of Pram folding body frame structure for automotive |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207826443U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108116588A (en) * | 2018-01-12 | 2018-06-05 | 嘉兴市优贝童车有限公司 | A kind of Pram folding body frame structure for automotive |
-
2018
- 2018-01-12 CN CN201820049483.8U patent/CN207826443U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108116588A (en) * | 2018-01-12 | 2018-06-05 | 嘉兴市优贝童车有限公司 | A kind of Pram folding body frame structure for automotive |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20210112 |