CN201412421Y - Expansion joint for exhibition rack - Google Patents
Expansion joint for exhibition rack Download PDFInfo
- Publication number
- CN201412421Y CN201412421Y CN2009201855425U CN200920185542U CN201412421Y CN 201412421 Y CN201412421 Y CN 201412421Y CN 2009201855425 U CN2009201855425 U CN 2009201855425U CN 200920185542 U CN200920185542 U CN 200920185542U CN 201412421 Y CN201412421 Y CN 201412421Y
- Authority
- CN
- China
- Prior art keywords
- cylindrical body
- expansion joint
- show stand
- groove
- draw
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model discloses an expansion joint for exhibition rack, which includes a cylindrical body fixed to the support rod. Over one slots for positioning holding strips or clamping heads on the connection arm is provided on the outer wall of the cylinder body, each having at least one end opened. The utility model is simple in construction, convenient for use, and especially convenient for assembling and disassembling of holding strips or connection arms thereon. Moreover, the utility model is capable of positioning a plurality of holding strips or connection arms in the same time, so that it is beneficial to enriching exhibition content, and enhancing exhibition effect. Furthermore, an advertisement screen in various forms can be formed by connecting a plurality of exhibition racks through the positioning holding strips of the utility model in order to enhance exhibition effect, thus expendability of the exhibition rack is greatly improved, and number of used support rods is saved.
Description
Technical field
The utility model relates to a kind of Show stand expansion joint.
Background technique
A present class plain type Show stand is fixed with joint usually on strut, and connects the clamp bar that is used for clamping advertisement cloth by this joint, perhaps connects to be used for fixing the link arm that flat panel TV, electronic bill-board or rotating disk etc. are showed medium.Owing to adopt mechanisms such as bolt, spring perch to fix clamp bar or link arm, often yet complex structure causes all comparatively inconvenience of assembly and disassembly of clamp bar or link arm to existing described joint on the one hand; This class joint often can only be located a clamp bar or link arm on the other hand, and extensibility is relatively poor, can't enrich it and show content, improves its bandwagon effect.
Summary of the invention
The utility model purpose is: a kind of Show stand expansion joint is provided, and not only simple in structure, be convenient to the assembly and disassembly of clamp bar or link arm, and it can locate a plurality of clamp bars or link arm simultaneously, with the abundant content of showing, improve bandwagon effect.
The technical solution of the utility model is: a kind of Show stand expansion joint, comprise that one is fixed on the cylindrical body on the strut, offer one or more on the outer wall of this cylindrical body and snap in the draw-in groove of location for the dop on clamp bar or the link arm, this draw-in groove has at least an end uncovered.
On the basis of above-mentioned main technical schemes, the technical characteristics that the utility model adds is as follows:
Draw-in groove described in the utility model is along the outer wall longitudinal extension of cylindrical body, and the uncovered and the other end sealing of an end.
Draw-in groove described in the utility model is along the outer wall longitudinal extension of cylindrical body, and draw-in groove inside is wedge shape wide at the top and narrow at the bottom.
Draw-in groove described in the utility model is along the outer wall horizontal expansion of cylindrical body.
It is "T"-shaped or the groove of " L " shape or " C " shape that draw-in groove described in the utility model is preferably designed to the cross section, and the dop that cooperates with draw-in groove on clamp bar or the link arm then is corresponding "T"-shaped dop or " L " shape dop or " C " shape dop.Cooperate the steadiness that can effectively improve clamp bar or link arm location as above-mentioned form and with corresponding dop by Cross section Design one-tenth with draw-in groove.
Cylindrical body described in the utility model is located on the strut by the borehole jack on it, and on the sidewall of cylindrical body radially cross-under at least one clamping screw is arranged.Clamping screw is a prior art, and its introducing mainly is to be convenient to the utility model can more firm socket be fixed on the strut, thereby guarantees the stability by the clamp bar of the utility model support.
And the enterprising one-step shaping of the inwall of described cylindrical body has with the identical elastic pressuring plate of clamping screw quantity, and the head of described clamping screw is relative with this elastic pressuring plate.After cylindrical body is set on the strut, by clamping screw pushing and pressing elastic pressuring plate, compressing strut by elastic pressuring plate, can increase the area of contact between cylindrical body inwall and strut, improve frictional force, thereby further strengthen the coupling mechanism force of cylindrical body on strut.
And the tail end of described clamping screw is fixed with adjusting knob, and purpose is to make that the user need not just can regulate clamping screw by instrument.
Cylindrical body described in the utility model also can be by the hole elasticity on it sheathed and swelling on strut.
Cylindrical body described in the utility model is located on the strut by the borehole jack on it, and described strut is provided with in order to put the only hole enlargement position of cylindrical body, and this hole enlargement position can be a circle boss, several projectioies, or axially extended tapering.
The external form of cylindrical body described in the utility model can be cylindric, and flat column can be the triangle column also, and the utility model is unqualified to this.
Clamp bar described in the utility model and link arm are prior art, and wherein clamp bar is mainly used in displaying mediums such as clamping advertisement cloth or advertising paper, and link arm is then mainly showed mediums by threaded piece fixed flat planar TV, electronic bill-board or rotating disk etc.
When the utility model is used for the assembling of clamp bar usually two of needs be used in combination.For instance, a kind of plain type Show stand often possesses two and stands on the pedestal and parallel strut arranged side by side, and clamp bar that is used for clamping advertisement cloth, then need a sheathed this Show stand expansion joint described in the utility model respectively so on these two struts, and two Show stand expansion joint are usually placed in sustained height.Need to install in advance or process the dop that matches with the draw-in groove on the utility model on the clamp bar, thereby two dop correspondences on the clamp bar are snapped in the location of finishing clamp bar in two draw-in grooves on the expansion joint, whole process need not by instrument, and is flexible.
Certainly the utility model also can be four and is divided into two pairs and is used in combination clamp bar is assembled, the wherein a pair of top that is fixed on strut, clamp bar in order to positioning and clamping advertisement cloth upper end, another is to then being fixed on the bottom of strut, in order to the clamp bar of positioning and clamping advertisement cloth lower end, thereby effectively prevent the bottom wobble effects bandwagon effect of advertisement cloth.And owing to possess more than one draw-in groove on the cylindrical body of the present utility model, therefore when all the other draw-in grooves that leave unused on by cylindrical body after the assembling of finishing a plain type Show stand more clamp bar of can pegging graft, convenient and other same employing Show stand of the present utility model makes up, be interconnected to constitute " lengthening " or " arc " even abundant " the advertisement screens " of moulding such as " annulars ", not only enriched the displaying content, improve bandwagon effect, but also saved the use of strut.
This Show stand expansion joint described in the utility model is simpler when being used for the assembling of link arm, usually only need use single, similar with the situation of assembling clamp bar, when finishing cylindrical body behind fixing on the strut, just an end correspondence that processes dop on the link arm can be snapped in the draw-in groove on the cylindrical body, finish the fixing of link arm.Show medium at front end employing threaded piece fixed flat planar TV, electronic bill-board or the rotating disk etc. of link arm according to the actual needs then.Same, owing to possess more than one draw-in groove on the cylindrical body of the present utility model, therefore when all the other draw-in grooves that leave unused on by cylindrical body after the assembling of finishing a link arm more link arm of can pegging graft, so that at the fixing different displaying medium of different link arm front ends, the abundant content of showing has improved bandwagon effect.
Certainly a plurality of draw-in grooves of the present utility model also can be used to assemble clamp bar and link arm simultaneously.
The utility model advantage is:
1. this Show stand expansion joint described in the utility model is simple in structure, easy to use, especially is convenient to clamp bar or link arm assembly and disassembly thereon.
2. this Show stand expansion joint described in the utility model can be located a plurality of clamp bars or link arm simultaneously, thereby helps the abundant content of showing, improves bandwagon effect.
3. this Show stand expansion joint described in the utility model can connect and compose plurality of single Show stand moulding abundant " advertisement screen " to improve bandwagon effect by the location clamp bar, improve the extensibility of Show stand greatly, and helped saving the usage quantity of strut.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is the perspective view of a kind of specific embodiment of the utility model;
Fig. 2 is Fig. 1 embodiment's inverted structure schematic representation (clamping screw takes off);
Fig. 3 is for adopting Fig. 1 embodiment's single Show stand structural representation;
Fig. 4 assembles the process schematic representation of clamp bar for Fig. 1 embodiment;
Fig. 5 connects the structural representation of one group of Show stand of expansion for adopting Fig. 1 embodiment.
Wherein: 1, cylindrical body; 101, hole; 102, tapped hole; 2, draw-in groove; 3, strut; 4, dop; 5, clamp bar; 6, clamping screw; 7, elastic pressuring plate; 8, adjusting knob; 9, advertisement cloth; 10, pedestal.
Embodiment
Embodiment: at first in conjunction with Fig. 1, shown in Figure 2, the described this Show stand expansion joint of present embodiment is made up of cylindrical body 1, clamping screw 6 and adjusting knob 8, described cylindrical body 1 is cylindric, and its center is provided with hole 101, all around the symmetrical draw-in groove 2 that offers eight longitudinal extensions on the outer wall; It is "T"-shaped that the cross section of these draw-in grooves 2 all is, and the sealing of the uncovered and the other end of an end.Be equipped with a tapped hole 102 on the sidewall of cylindrical body 1, described clamping screw 6 is spirally connected and passes tapped hole 102, its terminal secured adjusted knob 8.Then form elastic pressuring plate 7 on the inwall of cylindrical body 1, this elastic pressuring plate 7 is relative with the head of clamping screw 6.
Below in conjunction with Fig. 3, Fig. 4 use of the present utility model is described further:
This plain type Show stand as shown in Figure 3, it possesses two and stands on the pedestal 10 and parallel 3, two of struts arranged side by side are clamped in clamp bar 5 on advertisement cloth 9 upper and lower ends and four Show stand expansion joint that present embodiment provided respectively.
During concrete the assembling, four Show stand expansion joint are divided into two pairs of one high and one low being fixed on two struts 3; Each Show stand expansion joint all is set 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 strut 3, thereby cylindrical body 1 is tightened up on strut 3 by elastic pressuring plate 7.
Must guarantee after two pairs of Show stand expansion joint install that two Show stand expansion joint that wherein are positioned at eminence are in sustained height, and make the draw-in groove 2 on their cylindrical body 1 up uncovered; Guarantee that simultaneously two Show stand expansion joint that are positioned at lower also are in sustained height, but the uncovered of the draw-in groove 2 on their cylindrical body 1 then can be arranged up, also can arrange down, certainly as shown in Figure 3, in the present embodiment, the uncovered of the draw-in groove 2 on the cylindrical body 1 of two Show stand expansion joint of lower arranged down.
Next be the process that one high and one low two clamp bars 5 are installed on two pairs of Show stand expansion joint, the two ends of every clamp bar 5 are installed in advance or processed can be with the dop 4 of 2 cooperations of the draw-in groove on the present embodiment, obviously owing to draw-in groove 2 in the present embodiment has been designed to "T"-shaped groove, so the dop 4 at clamp bar 5 two ends also is processed to the "T"-shaped dop with "T"-shaped groove cooperation.During concrete assembling, the clamp bar 5 of clamping advertisement cloth 9 upper ends, the "T"-shaped dop at its two ends are respectively the location in the draw-in groove 2 that embeds from top to bottom on the cylindrical body 1 of two Show stand expansion joint of eminence, as shown in Figure 4, thereby finish the suspension of advertisement cloth 9.And for the clamp bar 5 of clamping advertisement cloth 9 lowers, the "T"-shaped dop at its two ends then needs to embed from the bottom up location in the draw-in groove 2 on the cylindrical body 1 of two Show stand expansion joint of lower, 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.
At last in conjunction with shown in Figure 5, on the cylindrical body 1 in the present embodiment owing to possess a plurality of draw-in grooves 2, therefore when all the other draw-in grooves 2 that leave unused on by cylindrical body 1 after the assembling of finishing a plain type Show stand more clamp bar 5 of can pegging graft, the Show stand of convenient and other same employing present embodiment makes up, be interconnected to constitute " lengthening " (as shown in Figure 5, three extended types " advertisement screen " that the plain type Show stand is interconnected to constitute by expansion joint exactly) or " arc " even " annular " wait moulding abundant " advertisement screen " with the raising bandwagon effect, improved the extensibility of Show stand greatly, enrich the displaying content, and helped saving the usage quantity of strut 3.Certainly also can be used for socket connection arm (not shown) by all the other idle on the cylindrical body 1 draw-in grooves 2, and show medium at front end fixed flat planar TV, electronic bill-board or the rotating disk etc. of link arm, the abundant content of showing improves bandwagon effect.
Claims (10)
1. Show stand expansion joint, comprise that one is fixed on the cylindrical body (1) on the strut (3), it is characterized in that offering on the outer wall of this cylindrical body (1) one or more and snap in the draw-in groove (2) of location for the dop (4) on clamp bar (5) or the link arm, this draw-in groove (2) has at least an end uncovered.
2. Show stand expansion joint according to claim 1 is characterized in that the outer wall longitudinal extension of described draw-in groove (2) along cylindrical body (1), and the sealing of the uncovered and the other end of an end.
3. Show stand expansion joint according to claim 1 is characterized in that the outer wall longitudinal extension of described draw-in groove (2) along cylindrical body (1), and draw-in groove (2) inside is wedge shape wide at the top and narrow at the bottom.
4. Show stand expansion joint according to claim 1 is characterized in that the outer wall horizontal expansion of described draw-in groove (2) along cylindrical body (1).
5. Show stand expansion joint according to claim 1, it is characterized in that described draw-in groove (2) is that the cross section is "T"-shaped or the groove of " L " shape or " C " shape, the dop (4) that cooperates with draw-in groove (2) on clamp bar (5) or the link arm then is corresponding "T"-shaped dop or " L " shape dop or " C " shape dop.
6. Show stand expansion joint according to claim 1 is characterized in that described cylindrical body (1) is set on the strut (3) by the hole on it (101), and on the sidewall of cylindrical body (1) radially cross-under at least one clamping screw (6) is arranged.
7. Show stand expansion joint according to claim 6 is characterized in that forming the identical elastic pressuring plate (7) of same clamping screw (6) quantity on the inwall of described cylindrical body (1), and the head of described clamping screw (6) is relative with this elastic pressuring plate (7).
8. Show stand expansion joint according to claim 6 is characterized in that the tail end of described clamping screw (6) is fixed with adjusting knob (8).
9. Show stand expansion joint according to claim 1, it is characterized in that described cylindrical body (1) by the hole on it (101) elasticity sheathed and swelling on strut (3).
10. Show stand expansion joint according to claim 1 is characterized in that described cylindrical body (1) is set on the strut (3) by the hole on it (101), and described strut (3) is provided with in order to put the only hole enlargement position of cylindrical body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201855425U CN201412421Y (en) | 2009-06-17 | 2009-06-17 | Expansion joint for exhibition rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201855425U CN201412421Y (en) | 2009-06-17 | 2009-06-17 | Expansion joint for exhibition rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201412421Y true CN201412421Y (en) | 2010-02-24 |
Family
ID=41714305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201855425U Expired - Fee Related CN201412421Y (en) | 2009-06-17 | 2009-06-17 | Expansion joint for exhibition rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201412421Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438062A (en) * | 2013-08-01 | 2013-12-11 | 黄平 | Connecting piece |
| CN103629201A (en) * | 2013-07-07 | 2014-03-12 | 徐士君 | Connecting device of two-way T-shaped grooves |
| WO2015039385A1 (en) * | 2013-09-22 | 2015-03-26 | 唐山都市宝实业有限公司 | Modularized combined enclosure and connecting component thereof |
| WO2016058205A1 (en) * | 2014-10-17 | 2016-04-21 | 徐新华 | Exhibition liquid crystal display screen dual-rod positioning mechanism |
| CN105632335A (en) * | 2016-01-24 | 2016-06-01 | 刘茂生 | Advertising framework |
| CN106409188A (en) * | 2016-12-01 | 2017-02-15 | 温州华盟网络科技有限公司 | Advertising flag convenient to fix on rear frame of electric motorcycle |
| 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 |
| CN111449461A (en) * | 2020-04-23 | 2020-07-28 | 河南艺术职业学院 | Art and fine arts design exhibition frame |
| CN111568125A (en) * | 2020-06-12 | 2020-08-25 | 扬州工业职业技术学院 | Self-extending adjusting frame |
-
2009
- 2009-06-17 CN CN2009201855425U patent/CN201412421Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103629201A (en) * | 2013-07-07 | 2014-03-12 | 徐士君 | Connecting device of two-way T-shaped grooves |
| CN103438062A (en) * | 2013-08-01 | 2013-12-11 | 黄平 | Connecting piece |
| WO2015039385A1 (en) * | 2013-09-22 | 2015-03-26 | 唐山都市宝实业有限公司 | Modularized combined enclosure and connecting component thereof |
| US9546017B2 (en) | 2013-09-22 | 2017-01-17 | Tangshan Dushibao Industrial Co., Ltd. | Modular combined box and connecting assembly thereof |
| WO2016058205A1 (en) * | 2014-10-17 | 2016-04-21 | 徐新华 | Exhibition liquid crystal display screen dual-rod positioning mechanism |
| CN105632335A (en) * | 2016-01-24 | 2016-06-01 | 刘茂生 | Advertising framework |
| CN105632335B (en) * | 2016-01-24 | 2018-02-16 | 刘茂生 | Advertising framework |
| CN106409188A (en) * | 2016-12-01 | 2017-02-15 | 温州华盟网络科技有限公司 | Advertising flag convenient to fix on rear frame of electric motorcycle |
| 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 |
| CN111449461A (en) * | 2020-04-23 | 2020-07-28 | 河南艺术职业学院 | Art and fine arts design exhibition frame |
| CN111568125A (en) * | 2020-06-12 | 2020-08-25 | 扬州工业职业技术学院 | Self-extending adjusting frame |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201412421Y (en) | Expansion joint for exhibition rack | |
| CN209315344U (en) | A kind of folding bedstead | |
| CN208951059U (en) | A kind of connection structure of bedstead | |
| CN203114810U (en) | Expanding coupler of showing stand | |
| CN2916369Y (en) | Light tube connecting base | |
| CN205894296U (en) | Post roof beam connection structure | |
| CN201286533Y (en) | Portable showing instrument | |
| CN201026040Y (en) | Low folding bed frame | |
| CN209730246U (en) | A kind of probe type connecter | |
| CN209788958U (en) | Triangle cross-spliced strip case with upper and lower laminated layers at two ends | |
| CN203114809U (en) | Expanding coupler of showing stand | |
| CN207740374U (en) | Connecting rod balancing spring | |
| CN208503192U (en) | A kind of Electrically driven iron toy figure bed connecting tube | |
| CN219962219U (en) | Quick-mounting connection structure of furniture foot rest | |
| CN216796851U (en) | Detachable support and table and chair thereof | |
| CN219515593U (en) | Detachable outdoor table | |
| CN217544114U (en) | Advertising equipment | |
| CN219270555U (en) | Detachable metal bedstead | |
| CN220694655U (en) | Swiftly install disjunctor rack structure and desk thereof | |
| CN209262009U (en) | A kind of elastic fixing pole | |
| CN215342215U (en) | Stable mounting structure of vehicle-mounted transformer | |
| CN220904876U (en) | Outdoor table based on car boot backing plate | |
| CN209712119U (en) | A kind of high school student's adjustable type book end | |
| CN208988195U (en) | Frame connecting structure, bed, sofa and desk | |
| CN209660941U (en) | A kind of Qian type support leg connector |
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: 20100224 Termination date: 20150617 |
|
| EXPY | Termination of patent right or utility model |