CN207217099U - A kind of single pole assembles qin frame - Google Patents
A kind of single pole assembles qin frame Download PDFInfo
- Publication number
- CN207217099U CN207217099U CN201721224196.8U CN201721224196U CN207217099U CN 207217099 U CN207217099 U CN 207217099U CN 201721224196 U CN201721224196 U CN 201721224196U CN 207217099 U CN207217099 U CN 207217099U
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- CN
- China
- Prior art keywords
- support bar
- bar
- rotating disk
- qin frame
- single pole
- 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 a kind of single pole to assemble qin frame, includes the support bar of interconnection, and rotating disk is respectively fixed with support bar, and rotating disk is provided with the opposite gear being mutually twisted, and the support bar of qin frame is connected by retaining mechanism with rotating disk and by handle adjusting elasticity.Support bar both ends respectively have cross bar to be fixedly connected, and are connected between cross bar and support bar by square set, and cross bar, which is screwed, to be connected in square set, and in the running-on of square set, support bar is provided with knob screw and stitches and be tightened through the bar shaped in square set support bar straight cutting.Each piece volumes of the present utility model are small, are easy to dismount, easy to use, solve the problems, such as that in the market like product causes packaging volume very big by being welded and fixed.
Description
Technical field
It the utility model is related to a kind of qin frame structure, more particularly to a kind of single pole assembling qin frame.
Background technology
Qin frame is a kind of support for supporting qin class article, and qin frame common at present is typically connected with each other group by support bar
Into frame body, cross bar is connected on support bar, the cross bar of support bar one end is placed on ground, consolidates whole qin frame, the cross bar of the other end
For supporting qin class.Currently marketed qin frame, its support member are mostly by being welded to connect, it is not possible to dismantle, so
Packaging volume is very big, is also not easy to store, and in actual use, different user's height is different, to qin frame height
It is it is required that also different, it is necessary to which qin frame has the function of being easy to adjustment.
Therefore, those skilled in the art is directed to developing a kind of single pole assembling qin frame of easy assembly and disassembly, convenient
Adjustment, and improve the stability of assembling qin frame.
Utility model content
In view of the drawbacks described above of prior art, technical problem to be solved in the utility model is to be easily assembled to qin frame
It is fixed with dismantling, being conveniently adjusted after height, and stability when improving use.
To achieve the above object, the utility model provides a kind of single pole assembling qin frame, includes first of interconnection
Strut and second support bar, the first rotating disk is fixedly installed in first support bar, second turn is fixedly installed in second support bar
Disk, on the first rotating disk and the second rotating disk is provided with the opposite gear being mutually twisted, and the two of first support bar and second support bar
End respectively has that cross bar is detachably connected, and first support bar, the first rotating disk, second support bar and the second rotating disk have same rotary shaft
And it is connected by retaining mechanism.
Further, connected between cross bar and support bar by square set；Square set one end is arranged to concave surface, the relative other end
Running-on is provided with, the side of square set is provided with bar shaped seam, and the opening that bar shaped is sewn in side walls is towards running-on and connects, wherein,
Cross bar is arranged in the concave surface of square set, and the shape of concave surface and the pole face of cross bar match, then by screw connection to be fixedly mounted,
Support bar is connected with square set by running-on.
Further, support bar is provided with knob screw, and the screw diameter of knob screw is less than the width of bar shaped seam, can
Slided in bar shaped seam, the size of the knob of knob screw is more than the width of bar shaped seam, and support bar straight cutting is in running-on, knob spiral shell
Silk stitches through bar shaped to be screwed to support bar, is realized and is fixed.As unclamped this knob, it is possible to realize the dismounting of cross bar.The design solution
The problem of in the market of having determined like product causes packaging volume very big by being welded and fixed.
Further, salient point is provided with square set, is provided with the counterbore of corresponding salient point on cross bar, salient point is tipped in during installation
Counterbore, round bar can be prevented because being moved caused by too sliding.
Further, gear is arranged to along the circumferential direction arrange, and the benefit of the design is to make two rotating disks in various angles
It can be engaged after rotation.
Further, retaining mechanism includes handle and slide bar, and handle is hinged by eccentric wheel and slide bar, and handle is fixed on one
On individual support bar, slide bar terminates in another support bar through two rotating disks.Swing handle can rotate with movable eccentric wheel, due to inclined
The axial line of the connected slide bar of axial line of heart wheel is in bias state, and with the rotation of eccentric wheel, slide bar is installed at it
In space, displacement is produced along support bar and the axis direction of gear centre normal direction, is more than rotating disk gear height when producing displacement
When spending, two toothed discs unclamp.Swing handle, for toothed disc with unclamping or being engaged, this design makes the regulation of support bar
It is simple and convenient, and cost is cheap.
Further, the both ends end of cross bar is provided with Anti-slip cover, by the projection on Anti-slip cover, prevents support
Sliding on the support surface.
Further, the outward flange of Anti-slip cover has projection, make its outer ledge present it is non-circular, the design it is good
Place：When the cross bar that projection is located at support bar bottom contacts with supporting surface, cross bar stirring on the support surface can be avoided；Projection position
It can play a part of gear when the cross bar on support bar top contacts with qin class.
Preferably, in four Anti-slip covers that qin frame bottom contacts with supporting surface, the projection of one of Anti-slip cover
Along the circumferential direction increasing or decreasing, i.e. rotation Anti-slip cover can adjust height to bulge quantity on multiple gears, prevent when other three
After sliding sleeve contacts with supporting surface, the horizontality on qin frame top can be adjusted by rotating Anti-slip cover.
Further, set on rotating disk it is fluted, support bar be arranged on groove in be fixedly connected with rotating disk, therefore, adjust
Two support bar X-shaped spans, that is, driven the relative rotation of rotating disk.
Qin frame is assembled by single pole of the present utility model, qin frame is readily packaged and dismounting, cross bar, support bar can separate,
Relative in the market, other products are obviously reduced packaging volume, and easy to carry, and packing cost, cost of transportation are all only original
1/3.Unclamp and tighten by handle, toothed disc can be allowed to unclamp and be engaged, the can regulation support when toothed disc unclamps
The span of bar X-shape and height, tighten the locking of handle can, snap tight against toothed disc, in addition on cross bar after regulation
Anti-slip cover also increases the stability of X-shape on the support surface.
Design, concrete structure and caused technique effect of the present utility model are made furtherly below with reference to accompanying drawing
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of single pole assembling qin frame of the present utility model.
Fig. 2 is the schematic diagram connected between cross bar and support bar of the present utility model by square set.
Fig. 3 is the connection diagram of cross bar of the present utility model and square set.
Fig. 4 is handle erected position schematic diagram of the present utility model.
Fig. 5 is the handle erected position lower tooth wheel disc releasing orientation schematic diagram according in Fig. 4 states.
Fig. 6 is the schematic diagram of leveling Anti-slip cover in preferred embodiment in the utility model.
Reference：1 support bar, 2 cross bars, 3 rotating disks, 4 handles, 5 square sets, 11 first support bars, 12 second support bars, 13
Turn-knob screw, 21 Anti-slip covers, 22 Anti-slip cover outer rim projections, 23 counterbores, 24 leveling Anti-slip covers, 31 first rotating disks, 32 second rotating disks,
51 fixed screws, the salient point in 52 square sets, 53 bar shapeds seam, 54 concave surfaces, 55 running-ons.
Embodiment
The schematic diagram of qin frame is assembled for a kind of single pole that the utility model discloses as shown in Figure 1.The qin frame includes first
Strut 11 and second support bar 12, two support bars are connected with each other, and cross bar 2, cross bar 2 and support are respectively installed in each support bar both ends
Between bar 1 to be detachably connected, two are fixedly installed between first support bar 11 and second support bar 12 and is engaged face-to-face
Rotating disk 3.It is illustrated in figure 5 two separated schematic diagrames of rotating disk.In Fig. 1, the first rotating disk 31 is fixed in first support bar 11, the
Two rotating disks 32 are fixed in second support bar 12.It is also provided with a handle 4 to be fixed in first support bar 11, first support bar
11st, there is through hole at the first rotating disk 31, the middle part of 12 and second rotating disk of second support bar 32, have a same rotary shaft, and by with handle
The connected retaining mechanism of hand 4 is connected.
In the utility model, connected between cross bar 2 and support bar 1 by square set 5, as shown in Fig. 2 the one end of square set 5 is set
For concave surface 54, the relative other end is provided with running-on 55, and the side of square set 5 is provided with bar shaped seam 53, and bar shaped seam 53 is in side walls
Opening towards running-on 55 and connect.During installation, cross bar 2 is pre-fixed in concave surface 54, due to shape and the cross bar 2 of concave surface 54
Pole face shape match, therefore can with good fit, then by fixed screw 51 with consolidate connection.Support bar 1 is logical with square set 5
Cross running-on 55 to connect, support bar 1 is provided with knob screw 13, and knob screw 13 can slide in bar shaped stitches 53, knob screw
The size of 13 knob is more than the width of bar shaped seam 53, outer ring size and both shapes of the size of running-on 55 slightly larger than support bar 1
Unanimously, support bar 1 can be the design that round bar can also be square bar etc..During installation, the straight cutting of support bar 1 is in running-on 55, running-on
55 madial wall is close to the lateral wall of support bar 1, reuses knob screw 13 through bar shaped seam 53 and passes through on support bar 1
Mounting hole, knob screw 13 is screwed, the knob of knob screw 13, which screws, makes the bar shaped 53 place side walls of seam of square set push down support bar
1, realize and fix.As unclamped this knob screw, it is possible to realize dismounting of the cross bar 2 relative to support bar 1.
The connection of cross bar 2 and square set 5 is provided with corresponding salient point as shown in figure 3, be provided with salient point 52 in square set 5 on cross bar 2
Counterbore 23 (see Fig. 2), during installation, salient point 52 tips counterbore 23 in, can prevent round bar because being moved caused by too sliding, reuse
Fixed screw 51 is completed to lock through cross bar 2 with the mounting hole in square set 5, due to concave surface 54 and the position-limiting action of salient point 52, peace
Cross bar 2 after dress can not rotate relative to the axle of fixed screw 51, can not also slide, and stability improves.
As shown in figure 4, in the utility model, handle 4 can realize the release of retaining mechanism and tighten by rotating.Locking
Mechanism includes handle 4 and slide bar, and handle 4 is hinged by eccentric wheel and slide bar, and handle 4 is fixed on a support bar, and slide bar is worn
Cross two rotating disks and terminate in another support bar.Swing handle 4 can rotate with movable eccentric wheel, due to the axial line of eccentric wheel and its
The axis of the slide bar of drive is in bias state, with the rotation of eccentric wheel, slide bar in the space that it is installed, along support bar with
The axis direction of gear produces displacement, and when generation displacement is more than rotating disk gear height, two toothed discs unclamp.Fig. 4 is
The state of the Unscrew of handle 4, the rotatable handle of handle 4 to 1 subvertical angle of support bar, now retaining mechanism unclamp,
As shown in figure 5, the first rotating disk 31 and the second rotating disk 32 separate, the span and height of qin frame X-shape can be now adjusted, after regulation
Handle 4 is tightened, due to having the gear along the circumferential direction arranged on the opposite face on the first rotating disk 31 and the second rotating disk 32, each
After individual angular turn, can fully it be engaged.In the utility model, the one side of rotating disk 3 towards support bar sets fluted, support
Bar 1 is arranged in groove and is fixedly connected with rotating disk 3, therefore, adjusts the X-shaped span of two support bars 11,12, i.e., each drives
The rotation of two rotating disks 31,32.
In one embodiment of the present utility model, the both ends end of cross bar 2 is provided with Anti-slip cover 21, the surface of Anti-slip cover 21
Mat surface is designed to, for example, multiple salient points, shape of threads or dentation etc., prevent the sliding of support on the support surface.
In another embodiment of the present utility model, the outward flange of Anti-slip cover 21 has projection 22, makes its outer ledge be in
Existing non-circular, the benefit of the design is to avoid cross bar stirring on the support surface.
In another preferred embodiment of the present utility model, in four Anti-slip covers that qin frame bottom contacts with supporting surface, if
There is a leveling Anti-slip cover 24, the bulge quantity of its projection along the circumferential direction increasing or decreasing, adjusted as shown in fig. 6, rotating
Flat Anti-slip cover 24 can adjust height on multiple gears, after other three Anti-slip covers contact with supporting surface, be adjusted by rotating
Flat Anti-slip cover 24 can adjust the horizontality on qin frame top.
Qin frame is assembled by single pole of the present utility model, qin frame is readily packaged and dismounting, cross bar, support bar can be dismantled point
Open, relative in the market, other products are obviously reduced packaging volume, and easy to carry, and packing cost, cost of transportation all only have
Originally 1/3.Unclamp and tighten by handle, toothed disc can be allowed to unclamp and be engaged, can is adjusted when toothed disc unclamps
The span of support bar X-shape and height, tighten the locking of handle can, snap tight against toothed disc, in addition cross bar after regulation
On Anti-slip cover also increase the stability of X-shape on the support surface.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member makes many modifications and variations without creative work can according to design of the present utility model.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model in domain
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (10)
1. a kind of single pole assembles qin frame, include the first support bar and second support bar of interconnection, it is characterised in that
The first rotating disk is fixedly installed in the first support bar, the second rotating disk, institute are fixedly installed in the second support bar
State on the first rotating disk and second rotating disk is provided with the opposite gear being mutually twisted, the first support bar and described second
The both ends of support bar respectively have that cross bar is detachably connected, the first support bar, first rotating disk, the second support bar and
Second rotating disk has same rotary shaft and is connected by retaining mechanism,
The retaining mechanism can adjust the distance between the first support bar and the second support bar, make described first turn
Occlusion or the state unclamped is presented in disk and second rotating disk.
2. single pole as claimed in claim 1 assembles qin frame, it is characterised in that the side of passing through between the cross bar and the support bar
Set connection；One end of the square set is arranged to concave surface, and the relative other end is provided with running-on, and the side of the square set is provided with out
Mouth is towards the running-on and connects the bar shaped seam of the running-on, wherein,
The cross bar is fixedly connected along the concave surface with the square set；
Madial wall of the support bar along the running-on is connected with the square set.
3. single pole as claimed in claim 2 assembles qin frame, it is characterised in that the support bar is provided with knob screw, described
Knob screw can slide in bar shaped seam, and the size of the knob of the knob screw is more than the width of bar shaped seam,
The support bar is inserted in the running-on, and the knob screw means fix the side wall of the support bar and the running-on.
4. single pole as claimed in claim 2 assembles qin frame, it is characterised in that salient point, the cross bar are provided with the square set
On be provided with the counterbore of the corresponding salient point.
5. single pole as claimed in claim 1 assembles qin frame, it is characterised in that the gear is arranged to along the circumferential direction arrange.
6. single pole as claimed in claim 1 assembles qin frame, it is characterised in that the retaining mechanism includes handle and slide bar, institute
State handle to be hinged by eccentric wheel and the slide bar, the handle is fixed on a support bar, and the slide bar passes through two
The individual rotating disk terminates in another support bar.
7. single pole as claimed in claim 1 assembles qin frame, it is characterised in that the both ends end of the cross bar is provided with anti-skidding
Set, the Anti-slip cover outside is along the circumferential direction upper to have multiple projections.
8. single pole as claimed in claim 7 assembles qin frame, it is characterised in that the outer ledge of the Anti-slip cover is provided with prominent
Rise, in non-circular.
9. single pole as claimed in claim 7 assembles qin frame, it is characterised in that the one of institute contacted in bottom with supporting surface
State the bulge quantity of the projection of Anti-slip cover along the circumferential direction alternation.
10. single pole as claimed in claim 1 assembles qin frame, it is characterised in that fluted, the support is set on the rotating disk
Bar is arranged in the groove and is fixedly connected with the rotating disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721224196.8U CN207217099U (en) | 2017-09-22 | 2017-09-22 | A kind of single pole assembles qin frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721224196.8U CN207217099U (en) | 2017-09-22 | 2017-09-22 | A kind of single pole assembles qin frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207217099U true CN207217099U (en) | 2018-04-10 |
Family
ID=61822680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721224196.8U Expired - Fee Related CN207217099U (en) | 2017-09-22 | 2017-09-22 | A kind of single pole assembles qin frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207217099U (en) |
-
2017
- 2017-09-22 CN CN201721224196.8U patent/CN207217099U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20180410 Termination date: 20190922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |