CN203114810U - Expanding coupler of showing stand - Google Patents
Expanding coupler of showing stand Download PDFInfo
- Publication number
- CN203114810U CN203114810U CN 201320088678 CN201320088678U CN203114810U CN 203114810 U CN203114810 U CN 203114810U CN 201320088678 CN201320088678 CN 201320088678 CN 201320088678 U CN201320088678 U CN 201320088678U CN 203114810 U CN203114810 U CN 203114810U
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- CN
- China
- Prior art keywords
- cylindrical body
- show stand
- expansion joint
- card article
- stand expansion
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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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Abstract
The utility model provides an expanding coupler of a showing stand. The expanding coupler of the showing stand comprises a cylindrical body which is fixed on a supporting rod, wherein more than one clamping strip which allows holding strips or clamping grooves at the end portions of connecting arms to be connected in a clamping mode is formed in the outer wall of the cylindrical body. The expanding coupler of the showing stand is simple in structure and convenient to use, the holding strips or the connecting arms are convenient to assemble and disassemble, and the expanding coupler of the showing stand can locate a plurality of holding strips or the connecting arms at the same time to enrich showing content and improve the showing effect. In addition, a plurality of individual showing stands can be connected to form an 'advertisement screen' with ample styles by locating the holding strips, and expandability of the showing stand is effectively improved so that the showing effect can be remarkable improved, saving of the use number of the supporting rods is benefited, and the purpose of energy conservation is achieved.
Description
Technical field
The utility model relates to a kind of Show stand expansion joint.
Background technique
At present, a class plain type Show stand fixedly has joint at strut usually, and connects clamp bar for clamping advertising department by this joint, perhaps connects to be used for the link arm that fixed flat planar TV, electronic bill-board or rotating disk etc. are showed mediums.
Yet, existing described joint, owing to adopt mechanisms such as bolt, spring perch to fix clamp bar or link arm, often complex structure causes all comparatively inconvenience of assembly and disassembly of clamp bar or link arm on the one hand; On the other hand, this class joint often can only be located a clamp bar or link arm, and extensibility is relatively poor, can't enrich it and show content, improves its bandwagon effect.
Therefore, how providing a kind of Show stand expansion joint simple in structure, easy to assembly, that extensibility is strong, bandwagon effect is abundant is the technical problem that those skilled in the art need to be resolved hurrily.
The model utility content
The purpose of this utility model is to provide a kind of Show stand expansion joint, and is not only simple in structure, easy to use, is convenient to the assembly and disassembly of clamp bar or link arm, and it can locate many clamp bars or link arm simultaneously, and extensibility is strong, has effectively improved bandwagon effect.
To achieve the above object, the utility model adopts following technological scheme:
A kind of Show stand expansion joint comprises that one is fixed in the cylindrical body on the strut, offers one or more on the outer wall of described cylindrical body for the card article of the draw-in groove engagement connection on clamp bar or the link arm end.
Preferably, in above-mentioned Show stand expansion joint, the quantity of described card article is more than two.
Preferably, in above-mentioned Show stand expansion joint, described card article is uniformly distributed in around the outer wall of described cylindrical body.
Preferably, in above-mentioned Show stand expansion joint, the cross section of described card article is "T"-shaped or " L " shape or " C " shape, and described draw-in groove correspondence is set to "T"-shaped groove or " L " shape groove or " C " shape groove.
Preferably, in above-mentioned Show stand expansion joint, described cylindrical body is located on the described strut by the borehole jack on it, and at least one clamping screw of cross-under radially on the outer wall of described cylindrical body.Form on the inwall of described cylindrical body with the identical elastic pressuring plate of the quantity of described clamping screw, the head of described clamping screw is relative with described elastic pressuring plate.The tail end of described clamping screw is fixed with adjusting knob, and an end of described elastic pressuring plate is fixedlyed connected with the inwall of described cylindrical body, and the other end is free end.
Preferably, in above-mentioned Show stand expansion joint, described cylindrical body by the hole elasticity on it sheathed and swelling on described strut.
Preferably, in above-mentioned Show stand expansion joint, described card article is along the outer wall longitudinal extension of described cylindrical body, and the external diameter of described card article is the up-narrow and down-wide wedge shape of falling.
Preferably, in above-mentioned Show stand expansion joint, described card article is along the outer wall longitudinal extension of described cylindrical body, and an end of described card article seals by end cap, and the other end of described card article is uncovered.
The Show stand expansion joint that the utility model provides, not only simple in structure, easy to use, be convenient to the assembly and disassembly of clamp bar or link arm, and it can locate many clamp bars or link arm simultaneously, the abundant content of showing improves bandwagon effect.In addition, some independent Show stands can be connected and composed moulding abundant " advertisement screen " by locating many clamp bars, effectively improve the extensibility of Show stand, the abundant content of showing, improve bandwagon effect, and be conducive to save the usage quantity of strut, reach purpose of energy saving.
Description of drawings
Fig. 1 a, Fig. 1 b are the perspective view of the utility model one embodiment's Show stand expansion joint;
Fig. 2 is the assembling schematic representation of the utility model one embodiment's Show stand expansion joint;
Fig. 3 is the structural representation of single Show stand that adopts the utility model one embodiment's Show stand expansion joint;
Fig. 4 a is the utility model one embodiment's Show stand expansion joint and the assembly process schematic representation of clamp bar;
Fig. 4 b is the assembling schematic representation of card article and draw-in groove in the utility model one embodiment's the Show stand expansion joint;
Fig. 5 adopts Show stand expansion joint of the present utility model to connect the structural representation of one group of Show stand of expansion.
Among the figure, 1-cylindrical body, 101-hole, 102-tapped hole, 2-card article, 3-strut, 4-draw-in groove, 5-clamp bar, 6-clamping screw, 7-elastic pressuring plate, 8-adjusting knob, 9-advertisement cloth, 10-pedestal.
Embodiment
Below will be described in further detail Show stand expansion joint of the present utility model.
Below with reference to accompanying drawings the utility model is described in more detail, has wherein represented preferred embodiment of the present utility model, should be appreciated that those skilled in the art can revise the utility model described here and still realize the beneficial effects of the utility model.Therefore, following description is appreciated that extensively knowing for those skilled in the art, and not as to restriction of the present utility model.
For clear, whole features of practical embodiments are not described.In the following description, be not described in detail known function and structure, the confusion because they can make the utility model owing to unnecessary details.Will be understood that in the exploitation of any practical embodiments, must make a large amount of implementation details to realize developer's specific objective, for example according to relevant system or relevant commercial restriction, change into another embodiment by an embodiment.In addition, will be understood that this development may be complicated and time-consuming, but only be routine work to those skilled in the art.
For the purpose of this utility model, feature are become apparent, below in conjunction with accompanying drawing embodiment of the present utility model is further described.It should be noted that accompanying drawing all adopts very the form of simplifying and all uses non-ratio accurately, only in order to convenient, aid illustration the utility model embodiment's purpose lucidly.
See also Fig. 1 a, Fig. 1 b, Fig. 2, Fig. 3 Fig. 4 a and Fig. 4 b, wherein, Fig. 1 a, Fig. 1 b is the perspective view of the utility model one embodiment's Show stand expansion joint, Fig. 2 is the assembling schematic representation of the utility model one embodiment's Show stand expansion joint, Fig. 3 is the structural representation of single Show stand that adopts the utility model one embodiment's Show stand expansion joint, Fig. 4 a is the utility model one embodiment's Show stand expansion joint and the assembly process schematic representation of clamp bar, and Fig. 4 b is the assembling schematic representation of card article and draw-in groove in the utility model one embodiment's the Show stand expansion joint.The Show stand expansion joint that present embodiment provides comprises that one is fixed in the cylindrical body 1 on the strut 3, offers one or more on the outer wall of described cylindrical body 1 for clamp bar 5(or link arm) card article 2 of draw-in groove 4 engagement connections of end.
Preferable, in this example, the quantity of described card article 2 is more than two.The corresponding extendible direction of card article.Described card article 2 more than two is uniformly distributed in around the outer wall of described cylindrical body 1, thereby can evenly disperse expansion around the outer wall of described cylindrical body 1.In the present embodiment, the quantity of described card article 2 is four, is uniformly distributed in around the outer wall of described cylindrical body 1, and hence one can see that, and present embodiment can be expanded along four direction.
Preferable, the cross section of described card article 2 can be "T"-shaped or " L " shape or " C " shape.Corresponding, every clamp bar 5(or link arm) two ends install or process the draw-in groove 4 that is complementary with described card article 2 in advance, for example "T"-shaped groove or " L " shape groove or " C " shape groove.In the present embodiment, the cross section of described card article 2 is "T"-shaped, so draw-in groove 4 correspondences of clamp bar 5 are arranged to "T"-shaped groove.
Preferably, in above-mentioned Show stand expansion joint, described card article 2 is along the outer wall longitudinal extension of described cylindrical body 1, and the external diameter of described card article 2 is up-narrow and down-wide wedge shape.So arrange, when the draw-in groove 4 on the clamp bar 5 is enclosed within on the card article 2, because the external diameter of described card article 2 is the up-narrow and down-wide wedge shape of falling, therefore, can the engagement connection between card article 2 and the draw-in groove 4 is tightr, be not easy to unclamp because being given a shock, improve the soundness that both connect.
Preferable, described cylindrical body 1 is sheathed on the described strut 3 by the hole 101 on it, and at least one clamping screw 6 of cross-under radially on the outer wall of described cylindrical body 1.Offer the tapped hole 102 that screws for described clamping screw 6 on the outer wall of described cylindrical body 1.Form on the inwall of described cylindrical body 1 with the identical elastic pressuring plate 7 of the quantity of described clamping screw 6, one end of described elastic pressuring plate 7 is fixedlyed connected with the inwall of described cylindrical body 1, the other end is free end, the head of described clamping screw 6 is relative with described elastic pressuring plate 7, specifically be that the head of described clamping screw 6 is oppositely arranged with the free end of described elastic pressuring plate 7.The tail end of described clamping screw 6 is fixed with adjusting knob 8, by rotating adjusting knob 8, clamping screw 6 is pressed in elastic pressuring plate 7 on the strut 3 or with elastic pressuring plate 7 unclamps, thereby make the Show stand expansion joint install or dismantle very convenient.Certainly, described cylindrical body 1 also can be by hole 101 elasticity on it sheathed and swelling on described strut 3.
Preferably, in above-mentioned Show stand expansion joint, described card article 2 is along the outer wall longitudinal extension of described cylindrical body 1, and an end of described card article 2 seals by end cap, and the other end of described card article 2 is uncovered.By the end sealing with card article 2, can play the mobile effect of restriction to the draw-in groove 4 on the clamp bar 5; By the other end of card article 2 is uncovered, can so that draw-in groove 4 cover on the clamp bar 5 be connected on the card article 2.
Using method below in conjunction with Fig. 3, Fig. 4 a and the utility model Show stand of Fig. 4 b expansion joint is further described:
Plain type Show stand as shown in Figure 3 possesses two and stands on the pedestal 10 and parallel 3, two of struts arranged side by side are held on the clamp bar 5 of the upper and lower end of advertisement cloth 9 and four Show stand expansion joint that present embodiment provides respectively.
When the above-mentioned plain type Show stand of assembling, at first, four Show stand expansion joint are divided into two pairs, every pair of one high and one low being individually fixed on two struts 3; Each Show stand expansion joint all is sheathed on the corresponding strut 3 by the hole 101 at its cylindrical body 1 center, and push against elastic pressuring plate 7 by precession clamping screw 6, and then compress described strut 3 by elastic pressuring plate 7, thereby cylindrical body 1 is tightened up on strut 3.
After two pairs of Show stand expansion joint install, must guarantee that two Show stand expansion joint that wherein are positioned at eminence are in sustained height, and make the up uncovered of card article 2 on their cylindrical body 1; Guarantee that simultaneously two Show stand expansion joint that are positioned at lower also are in sustained height, but uncovered then can the setting also of the card article 2 on their cylindrical body 1 can arrange up down.In the present embodiment, the open-mouth end that is positioned at the card article 2 on the cylindrical body 1 of two Show stand expansion joint of lower arranges down.
Then, two pairs of Show stand expansion joint one high and one low two clamp bars 5 are installed.During concrete the assembling, the clamp bar 5 of clamping advertisement cloth 9 upper ends, " T " draw-in groove 4 at its two ends is socketed in from top to bottom respectively on the card article 2 on the cylindrical body 1 of two Show stand expansion joint that are positioned at eminence and engages the location, shown in Fig. 4 a and Fig. 4 b, thereby finishes the suspension of advertisement cloth 9.And for the clamp bar 5 of clamping advertisement cloth 9 lower ends, 4 of the "T"-shaped draw-in grooves at its two ends need be sheathed on from the bottom up on the card article 2 on the cylindrical body 1 of two Show stand expansion joint of lower and engage the location, and purpose is the bottom wobble effects bandwagon effect that effectively prevents advertisement cloth 9.Above-mentioned plain type Show stand is because the Show stand expansion joint that has adopted the utility model to provide is carried out assembling and positioning to clamp bar 5, and whole process need not by instrument, and is very flexible.
In addition, see also Fig. 5, on the cylindrical body 1 in the present embodiment owing to possess a plurality of card articles 2, therefore the more clamp bar 5 of all the other card article 2 sockets that leaves unused on can be by cylindrical body 1 after the assembling of finishing a plain type Show stand, the Show stand of convenient and other same employing present embodiment makes up, be interconnected to constitute " lengthening " (as shown in Figure 5) or " arc " even abundant " the advertisement screens " of moulding such as " annulars ", improved the extensibility of Show stand greatly, to improve bandwagon effect, enrich and show content, and be conducive to save the usage quantity of strut 3.Certainly, also can be used for the various types of link arm (not shown)s of socket by card article 2 idle on the cylindrical body 1, in the link arm end draw-in groove being set engages with card article, front end fixed flat planar TV, electronic bill-board or rotating disk etc. at link arm are showed medium, with the abundant content of showing, improve bandwagon effect.
In sum, the Show stand expansion joint that the utility model provides, not only simple in structure, easy to use, be convenient to the assembly and disassembly of clamp bar or link arm, and it can locate many clamp bars or link arm simultaneously, with the abundant content of showing, improve bandwagon effect.In addition, some independent Show stands can be connected and composed moulding abundant " advertisement screen " by locating many clamp bars, effectively improve the extensibility of Show stand, thereby significantly improved bandwagon effect, and be conducive to save the usage quantity of strut, reach purpose of energy saving.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (10)
1. a Show stand expansion joint comprises that one is fixed in the cylindrical body on the strut, it is characterized in that, offers one or more on the outer wall of described cylindrical body for the card article of the draw-in groove engagement connection on clamp bar or the link arm end.
2. Show stand expansion joint according to claim 1 is characterized in that, the quantity of described card article is more than two.
3. Show stand expansion joint according to claim 2 is characterized in that, described card article is uniformly distributed in around the outer wall of described cylindrical body.
4. Show stand expansion joint according to claim 1 is characterized in that, the cross section of described card article is "T"-shaped or " L " shape or " C " shape, and described draw-in groove correspondence is set to "T"-shaped groove or " L " shape groove or " C " shape groove.
5. Show stand expansion joint according to claim 1 is characterized in that, described cylindrical body is located on the described strut by the borehole jack on it, and at least one clamping screw of cross-under radially on the outer wall of described cylindrical body.
6. Show stand expansion joint according to claim 5, it is characterized in that, form on the inwall of described cylindrical body with the identical elastic pressuring plate of the quantity of described clamping screw, the head of described clamping screw is relative with described elastic pressuring plate, one end of described elastic pressuring plate is fixedlyed connected with the inwall of described cylindrical body, and the other end is free end.
7. Show stand expansion joint according to claim 6 is characterized in that, the tail end of described clamping screw is fixed with adjusting knob.
8. Show stand expansion joint according to claim 1 is characterized in that, described cylindrical body by the hole elasticity on it sheathed and swelling on described strut.
9. Show stand expansion joint according to claim 1 is characterized in that, described card article is along the outer wall longitudinal extension of described cylindrical body, and the external diameter of described card article is the up-narrow and down-wide wedge shape of falling.
10. Show stand expansion joint according to claim 1 is characterized in that, described card article is along the outer wall longitudinal extension of described cylindrical body, and an end of described card article seals by end cap, and the other end of described card article is uncovered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320088678 CN203114810U (en) | 2013-02-27 | 2013-02-27 | Expanding coupler of showing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320088678 CN203114810U (en) | 2013-02-27 | 2013-02-27 | Expanding coupler of showing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203114810U true CN203114810U (en) | 2013-08-07 |
Family
ID=48895160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320088678 Expired - Fee Related CN203114810U (en) | 2013-02-27 | 2013-02-27 | Expanding coupler of showing stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203114810U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016058205A1 (en) * | 2014-10-17 | 2016-04-21 | 徐新华 | Exhibition liquid crystal display screen dual-rod positioning mechanism |
| CN109139636A (en) * | 2018-10-23 | 2019-01-04 | 无锡欧宜金属制品有限公司 | A kind of solid frame adapter of plastic |
-
2013
- 2013-02-27 CN CN 201320088678 patent/CN203114810U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016058205A1 (en) * | 2014-10-17 | 2016-04-21 | 徐新华 | Exhibition liquid crystal display screen dual-rod positioning mechanism |
| CN109139636A (en) * | 2018-10-23 | 2019-01-04 | 无锡欧宜金属制品有限公司 | A kind of solid frame adapter of plastic |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130807 Termination date: 20160227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |