CN206792873U - A kind of P.E and health courses parallel bars of adjustable height and width - Google Patents
A kind of P.E and health courses parallel bars of adjustable height and width Download PDFInfo
- Publication number
- CN206792873U CN206792873U CN201720441430.6U CN201720441430U CN206792873U CN 206792873 U CN206792873 U CN 206792873U CN 201720441430 U CN201720441430 U CN 201720441430U CN 206792873 U CN206792873 U CN 206792873U
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- CN
- China
- Prior art keywords
- support column
- cross bar
- rotating disc
- chuck
- width
- Prior art date
- 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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Abstract
The utility model discloses the P.E and health courses parallel bars of a kind of adjustable height and width, including fixed seat at bottom, two the first open slots are offered on the left of the fixed seat at bottom, and the right side opening of fixed seat at bottom is provided with two the second open slots, the first fixing axle is installed with first open slot, and first is socketed rotary shaft in fixing axle, the right side wall of second open slot is installed with chuck, and rotating disc is closely fitted with the left of chuck.The pin of pressing of second support column is plugged in the jack of the first support column, it ensure that the stability of the second support column, safety guarantee is provided for student, pass through chuck and the first spacing latch and the second spacing latch of rotating disc, the width between two cross bars can be more easily adjusted, meets the different student of height when using parallel bars to the demand of parallel bars height and width.
Description
Technical field
It the utility model is related to sports equipment technical field, physical culture and the health of specially a kind of adjustable height and width
Course parallel bars.
Background technology
Parallel bars are a kind of good exercise equipment, in the colleges and universities of current most of middle schools and non-P.E. major, teaching
The distance between two cross bars of parallel bars and the distance between two cross bars and ground are all uncontrollable.And due to
The rise of user and brachium have larger difference, therefore, this not adapt to most people apart from uncontrollable parallel bars
Individual requirement, it is impossible to meet the use needs of students according to student.
Utility model content
The purpose of this utility model is to provide a kind of lift accounting documents flattening machine, to solve in above-mentioned background technology
The problem of proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of physical culture of adjustable height and width
With Healthy Curriculum parallel bars, including fixed seat at bottom, two the first open slots, and bottom are offered on the left of the fixed seat at bottom
The right side opening of portion's fixed seat is provided with two the second open slots, and the first fixing axle, and are installed with first open slot
Rotary shaft is socketed in one fixing axle, the right side wall of second open slot is installed with chuck, and the left side of chuck is closely pasted
Conjunction has rotating disc, and the surface of the chuck and rotating disc is installed with the first spacing latch and the second spacing latch respectively, and
Chuck and rotating disc are meshed by the first spacing latch and the second spacing latch, and the first spacing latch includes the first contact
Face and the first sliding surface, and the second spacing latch includes the second contact surface and the second sliding surface, first contact surface and second
Contact surface is brought into close contact, and the second fixing axle is provided between the left side wall of the rotating disc and the second open slot, and second fixes
The outside of axle is socketed the first spring；
The top of the rotary shaft and rotating disc is welded with support column, and the support column includes the first support column and second
Dagger, and the second support column is plugged to the inner chamber of the first support column, and jack is offered at left and right sides of first support column, and
Wall, which is separately installed with, at left and right sides of the bottom of second support column presses pin, and described two press is brought into close contact the second bullet between pin
Spring, and two are pressed pin and are respectively engaged with jack, the top of the support column is welded with cross bar, and it is horizontal that the cross bar includes first
Bar and the second cross bar, and the second cross bar is plugged to the inner chamber of the first cross bar.
Preferably, the quantity of the support column is four, and the quantity of the cross bar is two, and each cross bar passes through two
Support column is supported.
Preferably, rolling steel ball is installed between second cross bar and the first cross bar.
Compared with prior art, the beneficial effects of the utility model are：The second support column is adjusted first by pressing pin
So as to adjust the height of cross bar, the pin of pressing of the second support column is plugged on inserting for the first support column for the position of support column inner chamber
In hole, the stability of the second support column is ensure that, safety guarantee is provided for student, it is spacing by the first of chuck and rotating disc
Latch and the second spacing latch, can more easily adjust the width between two cross bars, meet that the different student of height exists
Using during parallel bars to the demand of parallel bars height and width.
Brief description of the drawings
Fig. 1 is stereogram of the present utility model；
Fig. 2 is front section view of the present utility model；
Fig. 3 is the structural representation of the utility model rotating disc；
Fig. 4 is the structural representation of the utility model chuck；
Fig. 5 is detail view A in Fig. 2.
In figure：1st, fixed seat at bottom, the 2, first open slot, the 3, second open slot, the 4, first fixing axle, 5, rotary shaft, 6,
Chuck, 7, rotating disc, the 8, first spacing latch, the 81, first contact surface, the 82, first sliding surface, the 9, second spacing latch, 91,
Two contact surfaces, the 92, second sliding surface, the 10, second fixing axle, the 11, first spring, 12, support column, the 121, first support column,
122nd, the second support column, 123, jack, 124, press pin, 125, second spring, 13, cross bar, the 131, first cross bar, 132, second
Cross bar, 14, rolling steel ball.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1 to Fig. 5 is referred to, the utility model provides a kind of technical scheme：A kind of physical culture of adjustable height and width
With Healthy Curriculum parallel bars, including fixed seat at bottom 1, the left side of the fixed seat at bottom 1 offers two the first open slots 2,
And the right side opening of fixed seat at bottom 1 is provided with two the second open slots 3, and the first fixation is installed with first open slot 2
Axle 4, and rotary shaft 5 is socketed in the first fixing axle 4, rotary shaft 5 can be rotated in the first fixing axle 4, and described second opens
The right side wall of mouth groove 3 is installed with chuck 6, and the left side of chuck 6 is closely fitted with rotating disc 7, and rotating disc 7 can be turned
Dynamic, the surface of the chuck 6 and rotating disc 7 is installed with the first spacing 8 and second spacing latch 9 of latch, and chuck respectively
6 and rotating disc 7 be meshed by the first spacing 8 and second spacing latch 9 of latch, the first spacing latch 8 connects including first
The sliding surface 82 of contacting surface 81 and first, and the second spacing latch 9 includes the second contact surface 91 and the second sliding surface 92, described first connects
The contact surface 91 of contacting surface 81 and second is brought into close contact, and chuck 6 and rotating disc 7 is engaged clamping, when rotating rotating disc 7, is turned
The first limiting card that second sliding surface 92 of the second spacing latch 9 that the surface of Moving plate 7 is fixedly mounted is fixedly mounted from the surface of chuck 6
Slipped at first sliding surface 82 of tooth 8, thus it is possible to vary the clamping position of the first spacing 8 and second spacing latch 9 of latch, described turn
Second fixing axle 10, and the outside socket first of the second fixing axle 10 are installed between the left side wall of the open slot 3 of Moving plate 7 and second
Spring 11, the first spring 11 produce elastic force, extrude rotating disc 7, rotating disc 7 and chuck 6 are fixed；
The top of the rotary shaft 5 and rotating disc 7 is welded with support column 12, and the support column 12 includes the first support column
121 and second support column 122, and the second support column 122 is plugged to the inner chamber of the first support column 121, first support column 121
The left and right sides offer jack 123, and wall is separately installed with and presses pin 124 at left and right sides of the bottom of the second support column 122, institute
State two and press and be brought into close contact second spring 125 between pin 124, and two are pressed pin 124 and are respectively engaged with jack 123, are pressed
Pressure two presses pin 124, pin 124 will be pressed and be pressed into the inner chamber of the second support column 122, so as to adjust the second support column
122 position in the first support column 121, behind the position for adjusting the second support column 122, pin 124 is pressed in release, makes to press
Pin 124 is plugged to by the elastic force of second spring 125 in the jack 123 of first support column 121, completes the second support column 122
Fixed, the top of the support column 12 is welded with cross bar 13, and the cross bar 13 includes the first cross bar 131 and the second cross bar 132, and
Second cross bar 132 is plugged to the inner chamber of the first cross bar 131.
Specifically, the quantity of the support column 12 is four, and the quantity of the cross bar 13 is two, and each cross bar 13
It is supported by two support columns 12.
Specifically, rolling steel ball 14 is installed between the cross bar 131 of the second cross bar 132 and first.Second cross bar 132
It can be moved by rolling steel ball 14 in the first cross bar 131.
Operation principle：The P.E and health courses parallel bars of a kind of adjustable height and width, meet the difference of students
Height demand, when we are needed to being highly adjusted, two of the second support column 122 of pressing press pin 124, will press pin
124 are pressed into the inner chamber of the second support column 122, and the second support column 122 of regulation is located at the position in the first support column 121, adjustment
Behind the position of second support column 122, pin 124 is pressed in release, is made to press pin 124 and is plugged to by the elastic force of second spring 125
In the jack 123 of first support column 121, the fixation of the second support column 122 is completed, completes the regulation to height.When we need
When width is adjusted, the second cross bar 132 of two cross bars 13 is held, two the second cross bars 132 are promoted laterally, second
Cross bar 132 is rotated rotating disc 7 by the support column 12 of bottom, and when rotating rotating disc 7, the surface of rotating disc 7 is fixedly mounted
The second spacing latch 9 the first sliding surface 82 of the first spacing latch 8 for being fixedly mounted from the surface of chuck 6 of the second sliding surface 92
Place slips over, and changes the clamping position of the first spacing 8 and second spacing latch 9 of latch, so as to adjust the card of rotating disc 7 and chuck 6
Angle is connect, angle is adjusted and rotating disc 7 and chuck 6 is fixed by the elastic force from the first spring 11 later, complete two
Width adjusting between individual cross bar 13, when needing to reset two cross bars 13, the second cross bar 132 is promoted to the left, make to turn
The stress of Moving plate 7 moves to the left, is no longer engaged with chuck 6, and then by inwardly rotating the second cross bar 132, cross bar 13 enters
Row resets, and after cross bar 13 resets, no longer promotes the second cross bar 132, cross bar 13 is fixed, the first cross bar 131 passes through bottom
The rotary shaft 5 that support column 12 connects coordinates the second cross bar 132 to move, and facilitates the regulation of width, meets the difference of students
Demand.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (3)
1. the P.E and health courses parallel bars of a kind of adjustable height and width, including fixed seat at bottom (1), its feature exist
In：Two the first open slots (2) are offered on the left of the fixed seat at bottom (1), and the right side opening of fixed seat at bottom (1) is provided with
Two the second open slots (3), first open slot (2) is interior to be installed with the first fixing axle (4), and the first fixing axle (4)
Upper socket rotary shaft (5), the right side wall of second open slot (3) is installed with chuck (6), and the left side of chuck (6) is tight
It is close to be fitted with rotating disc (7), the surface of the chuck (6) and rotating disc (7) be installed with respectively the first spacing latch (8) and
Second spacing latch (9), and chuck (6) is mutually nibbled with rotating disc (7) by the first spacing latch (8) with the second spacing latch (9)
Close, the first spacing latch (8) includes the first contact surface (81) and the first sliding surface (82), and the second spacing latch (9) bag
The second contact surface (91) and the second sliding surface (92) are included, first contact surface (81) and the second contact surface (91) are brought into close contact,
Second fixing axle (10), and the second fixing axle (10) are installed between the rotating disc (7) and the left side wall of the second open slot (3)
Outside be socketed the first spring (11)；
The top of the rotary shaft (5) and rotating disc (7) is welded with support column (12), and the support column (12) includes the first support
Post (121) and the second support column (122), and the second support column (122) is plugged to the inner chamber of the first support column (121), described
Jack (123), and wall difference at left and right sides of the bottom of the second support column (122) are offered at left and right sides of one support column (121)
It is provided with and presses pin (124), described two press is brought into close contact second spring (125) between pin (124), and two are pressed pin
(124) it is respectively engaged with jack (123), the top of the support column (12) is welded with cross bar (13), cross bar (13) bag
The first cross bar (131) and the second cross bar (132) are included, and the second cross bar (132) is plugged to the inner chamber of the first cross bar (131).
2. the P.E and health courses parallel bars of a kind of adjustable height according to claim 1 and width, its feature exist
In：The quantity of the support column (12) is four, and the quantity of the cross bar (13) is two, and each cross bar (13) passes through two
Support column (12) is supported.
3. the P.E and health courses parallel bars of a kind of adjustable height according to claim 1 and width, its feature exist
In：Rolling steel ball (14) is installed between second cross bar (132) and the first cross bar (131).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720441430.6U CN206792873U (en) | 2017-04-25 | 2017-04-25 | A kind of P.E and health courses parallel bars of adjustable height and width |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720441430.6U CN206792873U (en) | 2017-04-25 | 2017-04-25 | A kind of P.E and health courses parallel bars of adjustable height and width |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206792873U true CN206792873U (en) | 2017-12-26 |
Family
ID=60737821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720441430.6U Expired - Fee Related CN206792873U (en) | 2017-04-25 | 2017-04-25 | A kind of P.E and health courses parallel bars of adjustable height and width |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206792873U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108379767A (en) * | 2018-02-26 | 2018-08-10 | 南昌首叶科技有限公司 | A kind of adjustable type parallel bars for sport |
-
2017
- 2017-04-25 CN CN201720441430.6U patent/CN206792873U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108379767A (en) * | 2018-02-26 | 2018-08-10 | 南昌首叶科技有限公司 | A kind of adjustable type parallel bars for sport |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20171226 Termination date: 20190425 |