CN209436448U - A kind of rotary positioning mechanism of umbrella frame - Google Patents
A kind of rotary positioning mechanism of umbrella frame Download PDFInfo
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- CN209436448U CN209436448U CN201821774841.8U CN201821774841U CN209436448U CN 209436448 U CN209436448 U CN 209436448U CN 201821774841 U CN201821774841 U CN 201821774841U CN 209436448 U CN209436448 U CN 209436448U
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- umbrella frame
- umbrella
- positioning mechanism
- supporting element
- rotary positioning
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Abstract
The utility model provides a kind of rotary positioning mechanism of umbrella frame, belongs to umbrella with technical field.It solves the problems, such as that existing umbrella frame positioning mechanism stability is poor.The rotary positioning mechanism of this umbrella frame, umbrella frame includes umbrella shaft, rotary positioning mechanism includes being connected in the positioning pin on umbrella shaft top at least one in the supporting element of hollow form, supporting element, which can slide up and down, to be set in outside umbrella shaft, inside at the top of supporting element has the embedded groove being arranged in a one-to-one correspondence with positioning pin, there are several step surfaces being arranged obliquely on the inner sidewall of supporting element, also there are several locating grooves, the opening of locating groove is connected by step surface with embedded groove on the inner sidewall of supporting element.The rotary positioning mechanism of this umbrella frame has the advantages that stability is good.
Description
Technical field
The utility model belongs to umbrella with technical field, is related to a kind of rotary positioning mechanism of umbrella frame.
Background technique
As people's lives are more and more abundant, collapsible top many times will use, such as: exhibitions and commodity fairs, celebration
Party, outdoor leisure and anti-dangerous disaster relief etc., collapsible top brings many conveniences to people's lives.
Collapsible top includes umbrella frame and tarpaulin, and tarpaulin is unfolded by strutting umbrella frame, existing umbrella frame, such as China
Patent document data discloses a kind of umbrella frame [application number: 201720986213.5；Authorization Notice No.: CN207023502],
Including umbrella shaft, the end of umbrella shaft is equipped with connector one, is hinged with several umbrella frames on connector one, connects in the middle part of umbrella shaft
Be connected to connector two, be hinged on connector two with the one-to-one support rod of umbrella frame, and the end of support rod is mutually cut with scissors with umbrella frame
It connects, connector two is socketed in umbrella shaft and can slide up and down along umbrella shaft, and connector two includes lock, lock set and can be with
The hinged connector sleeve of boom end is supported, bayonet is offered in umbrella shaft, the end of lock can be pierced by bayonet, and lock is put on equipped with energy
Lock end can be pressed and is pressed into umbrella shaft by the button to lean with lock end, button, several installations are equipped in connector sleeve
Set, lock set is interior to be equipped with several mounting posts, and mounting post can be embedded in corresponding installation set, the end of the fastener in installation set
It can be threaded through in mounting post.
The umbrella frame of this kind of structure, by pushing connector two to move up along umbrella shaft, the end of lock is pierced by card
Mouthful, lock abuts against on plate, and umbrella frame, support rod is made to strut positioning, by push button, lock can be made to be no longer abut against
In abutment plate, collapse umbrella frame, support rod.The umbrella frame of this kind of structure, lock are flaky, and only by single lock
Button carries out cooperation positioning with abutment plate, and forced area is small, latches that the active force being subject to is big, and lock is easily damaged, and stability is poor, and
And there is accidentally push button, umbrella frame, support rod caused accidentally to collapse, stability is poor in the position of button positioned at outside.
Summary of the invention
The purpose of this utility model is to propose a kind of rotation of umbrella frame for the above-mentioned problems in the prior art
The technical issues of positioning mechanism, solution is the stability for how improving rotary positioning mechanism.
The purpose of this utility model can be realized by the following technical scheme: a kind of rotary positioning mechanism of umbrella frame, umbrella
Bracket includes umbrella shaft, which is characterized in that rotary positioning mechanism includes being connected in institute at least one in the supporting element of hollow form
The positioning pin on umbrella shaft top is stated, the supporting element, which can slide up and down, to be set in outside umbrella shaft, interior at the top of the supporting element
Side has the embedded groove being arranged in a one-to-one correspondence with positioning pin, is arranged obliquely on the inner sidewall of the supporting element with several
Step surface, also has several locating grooves on the inner sidewall of the supporting element, and the opening of the locating groove passes through step surface
It is connected with embedded groove.
In use, operator's hand pushes up supporting element, it is embedded into positioning pin in corresponding embedded groove, positioning pin can edge
Step surface it is mobile and be embedded into locating groove, should during, supporting element can rotate, and positioning pin enters locating groove
In after, positioning pin can with supporting element be clamped position；Operator pushes again up and reversely rotates supporting element, make positioning pin along
Step surface is moved backward at embedded groove, and positioning pin is left by embedded groove, realizes the separation of positioning pin and supporting element.This rotation
Contact of the positioning pin of positioning mechanism with supporting element is face contact, and positioning pin can be set multiple, make positioning pin and supporting element
Between contact area it is big, good positioning effect, stability is good, and positioning pin is the inside positioned at supporting element, not will receive outer
The interference on boundary will not generate maloperation, improve the stability of this rotary positioning mechanism.
In a kind of rotary positioning mechanism of above-mentioned umbrella frame, along the vertical direction, what the locating groove was located above
Cell wall is arc-shaped, and after positioning pin is embedded into locating groove, the portion outboard wall of the positioning pin is resisted against on arc cell wall.
This kind of structure improves the clamping locating effect of positioning pin and supporting element, keeps positioning pin not easily to fall off after being embedded into locating groove,
Improve the stability of this rotary positioning mechanism.
In a kind of rotary positioning mechanism of above-mentioned umbrella frame, along the vertical direction, the locating groove is located at adjacent stations
Underface at the top of terrace.When rationally utilizing space, and entering positioning pin inside supporting element, positioning pin can preferably along
Step surface enters in locating groove, improves rotational positioning efficiency.
In a kind of rotary positioning mechanism of above-mentioned umbrella frame, along the radial direction of umbrella shaft, the locating groove is through interior
Bushing.This kind of structure, being embedded into positioning pin in locating groove will not be stuck, and improve the stability of this rotary positioning mechanism.
In a kind of rotary positioning mechanism of above-mentioned umbrella frame, the supporting element includes hand-held set, neck bush and connection
Set, the hand-held set is set in outside neck bush, the connector sleeve is located at the top of neck bush and the connector sleeve can be resisted against it is interior
On bushing, it is fixedly connected with hand-held set and connector sleeve by fastener, the embedded groove is located at the inside edge of connector sleeve, described
Step surface, locating groove are respectively positioned on the top of neck bush inner sidewall.Supporting element consists of three parts, and makes each position distribution rationally,
It is easy to assembly, it is easy to process, reduce processing cost.
It is described after the hand-held set and connector sleeve are fixedly connected in a kind of rotary positioning mechanism of above-mentioned umbrella frame
The bottom of neck bush is located at outside hand-held set, has several tread plates on the lateral wall of the neck bush bottom.Tread plate is set
It sets and plays the role of anti-skidding, raising frictional force, operator is facilitated to operate.
In a kind of rotary positioning mechanism of above-mentioned umbrella frame, the umbrella frame include connector, several umbrella frames and
Several support rods, the connector are set in the top of umbrella shaft, and one end and the connector of the umbrella frame are hinged, the branch
One end of strut is hinged with connector sleeve, and the other end of the support rod is hinged with corresponding umbrella frame.By supporting element and determine
The cooperation of position pin, can be such that umbrella frame and support rod struts, umbrella frame and support rod can also be made to accept, easy to operate.
Compared with prior art, the positioning pin of the rotary positioning mechanism of umbrella frame provided by the utility model and supporting element
Contact is face contact, and positioning pin can be set multiple, keep the contact area between positioning pin and supporting element big, locating effect
It is good, to keep the stability of this rotary positioning mechanism good；And positioning pin is not will receive the external world positioned at the inside of supporting element
Interference, will not generate maloperation, improve the stability of this rotary positioning mechanism.
Detailed description of the invention
Fig. 1 is the overall structure diagram of this rotary positioning mechanism.
Fig. 2 is the overall structure diagram of this rotary positioning mechanism supporting element.
Fig. 3 is the overall structure diagram of this rotary positioning mechanism supporting element neck bush.
Fig. 4 is the overall structure diagram of this umbrella frame.
In figure, 1, umbrella shaft；2, supporting element；21, embedded groove；22, step surface；23, locating groove；24, set is held；25,
Neck bush；26, connector sleeve；27, tread plate；3, positioning pin；4, connector；5, umbrella frame；6, support rod.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in figure 4, umbrella frame includes umbrella shaft 1, connector 4, umbrella frame 5, support rod 6 and rotary positioning mechanism, rotation
Positioning mechanism includes supporting element 2 and positioning pin 3.
In the present embodiment, the quantity of umbrella frame 5 is eight, and the quantity of support rod 6 is also eight, and umbrella frame 5 and support rod 6 are one by one
It is correspondingly arranged, in actual production, the quantity of umbrella frame 5 and support rod 6 can be six or ten.Connector 4 is set in
The top of umbrella shaft 1, in hollow form, supporting element 2 can slide up and down to be set in outside umbrella shaft 1 supporting element 2, and the one of umbrella frame 5
End is hinged with connector 4, and one end and the supporting element 2 of support rod 6 are hinged, the other end of support rod 6 and corresponding umbrella frame 5
Middle is hinged.
As shown in Figure 1, umbrella shaft 1, in the cylindric of straight-bar, in the present embodiment, 1 top of umbrella shaft has protrusion setting
Two positioning pins 3, in actual production, the quantity of positioning pin 3 can be one or four.The inside tool at 2 top of supporting element
There is the embedded groove 21 being arranged in a one-to-one correspondence with positioning pin 3.
As shown in Figure 2 and Figure 3, supporting element 2 includes hand-held set 24, neck bush 25 and connector sleeve 26, and hand-held set 24 is set in interior
Outside bushing 25, connector sleeve 26 is located at the top of neck bush 25 and connector sleeve 26 can be resisted against on neck bush 25, such as by fastener
Bolt is fixedly connected with hand-held set 24 and connector sleeve 26, and embedded groove 21 is located at the inner side edge of connector sleeve 26 along upper.It is interior in the present embodiment
There are four step surfaces 22 being arranged obliquely, also there are four positioning for tool on the inner sidewall of neck bush 25 on the inner sidewall of bushing 25
Card slot 23, step surface 22 are arranged in a one-to-one correspondence with locating groove 23, in actual production, the number of step surface 22 and locating groove 23
Amount can be three or six.Step surface 22, locating groove 23 are respectively positioned on the top of 25 inner sidewall of neck bush, positioning card
The opening of slot 23 is connected by step surface 22 with embedded groove 21.Along the vertical direction, the cell wall that locating groove 23 is located above is in
Arc, locating groove 23 are located at the underface at adjacent 22 top of step surface, and along the radial direction of neck bush 25, locating groove 23 is through interior
Bushing 25.The bottom of neck bush 25 is located at outside hand-held set 24, has tread plate 27, tread plate on the lateral wall of 25 bottom of neck bush
27 interval settings.
In use, operator's hand pushes up supporting element 2, it is embedded into positioning pin 3 in corresponding embedded groove 21, positioning pin
3 meetings be moved along step surface 22 to be embedded into locating groove 23, under the action of 6 gravity of umbrella frame 5 and support rod, positioning pin 3
Portion outboard wall is resisted against on the arc cell wall of locating groove 23, and umbrella frame 5 and support rod 6 strut at this time.Collapse umbrella frame 5 and support
Bar 6, operator's hand push up supporting element 2, are no longer abut against positioning pin 3 on the arc cell wall of locating groove 23, rotation branch
Support member 2 moves positioning pin 3 along step surface 22 and then falls off from embedded groove 21, realizes point of positioning pin 3 and supporting element 2
From the gathering of completion umbrella frame 5 and support rod 6.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Although umbrella shaft 1 is used more herein, supporting element 2, embedded groove 21, step surface 22, locating groove 23, holds
The terms such as set 24, neck bush 25, connector sleeve 26, tread plate 27, positioning pin 3, connector 4, umbrella frame 5, support rod 6, but do not arrange
A possibility that except other terms are used.The use of these items is only for be more convenient to describe and explain the sheet of the utility model
Matter；It is contrary to the spirit of the present invention to interpret them as any one of the additional limitations.
Claims (7)
1. a kind of rotary positioning mechanism of umbrella frame, umbrella frame includes umbrella shaft (1), which is characterized in that rotary positioning mechanism packet
Include in hollow form supporting element (2) and at least one be connected in the positioning pin (3) on the umbrella shaft (1) top, the supporting element
(2) it can slide up and down and be set in umbrella shaft (1) outside, the inside at the top of the supporting element (2) has a pair of with positioning pin (3) one
The embedded groove (21) that should be arranged has several step surfaces (22) being arranged obliquely, institute on the inner sidewall of the supporting element (2)
Stating also has several locating grooves (23) on the inner sidewall of supporting element (2), the opening of the locating groove (23) passes through step
Face (22) is connected with embedded groove (21).
2. a kind of rotary positioning mechanism of umbrella frame according to claim 1, which is characterized in that along the vertical direction, described
The cell wall that locating groove (23) is located above is arc-shaped, after positioning pin (3) is embedded into locating groove (23), the positioning pin
(3) portion outboard wall is resisted against on arc cell wall.
3. a kind of rotary positioning mechanism of umbrella frame according to claim 1, which is characterized in that along the vertical direction, described
Locating groove (23) is located at the underface at the top of adjacent step surface (22).
4. a kind of rotary positioning mechanism of umbrella frame according to claim 1, which is characterized in that the diameter along umbrella shaft (1)
To the locating groove (23) runs through neck bush (25).
5. a kind of rotary positioning mechanism of umbrella frame according to claim 1 or 2 or 3 or 4, which is characterized in that the branch
Support member (2) includes that hand-held set (24), neck bush (25) and connector sleeve (26), the hand-held set (24) are set in neck bush (25)
Outside, the connector sleeve (26) is located at the top of neck bush (25) and the connector sleeve (26) can be resisted against on neck bush (25), leads to
Crossing fastener is fixedly connected with hand-held set (24) and connector sleeve (26), and the embedded groove (21) is located at the inner side edge edge of connector sleeve (26)
Place, the step surface (22), locating groove (23) are respectively positioned on the top of neck bush (25) inner sidewall.
6. a kind of rotary positioning mechanism of umbrella frame according to claim 5, which is characterized in that when the hand-held set (24)
After being fixedly connected with connector sleeve (26), the bottom of the neck bush (25) is located at hand-held set (24) outside, neck bush (25) bottom
Lateral wall on have several tread plates (27).
7. a kind of rotary positioning mechanism of umbrella frame according to claim 5, which is characterized in that the umbrella frame includes connecting
Fitting (4), several umbrella frames (5) and several support rods (6), the connector (4) are set in the top of umbrella shaft (1), institute
The one end and connector (4) for stating umbrella frame (5) are hinged, and one end and the connector sleeve (26) of the support rod (6) are hinged, the branch
The other end of strut (6) is hinged with corresponding umbrella frame (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821774841.8U CN209436448U (en) | 2018-10-30 | 2018-10-30 | A kind of rotary positioning mechanism of umbrella frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821774841.8U CN209436448U (en) | 2018-10-30 | 2018-10-30 | A kind of rotary positioning mechanism of umbrella frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209436448U true CN209436448U (en) | 2019-09-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821774841.8U Active CN209436448U (en) | 2018-10-30 | 2018-10-30 | A kind of rotary positioning mechanism of umbrella frame |
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| Country | Link |
|---|---|
| CN (1) | CN209436448U (en) |
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2018
- 2018-10-30 CN CN201821774841.8U patent/CN209436448U/en active Active
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