CN201838290U - Display rack - Google Patents
Display rack Download PDFInfo
- Publication number
- CN201838290U CN201838290U CN2010205477071U CN201020547707U CN201838290U CN 201838290 U CN201838290 U CN 201838290U CN 2010205477071 U CN2010205477071 U CN 2010205477071U CN 201020547707 U CN201020547707 U CN 201020547707U CN 201838290 U CN201838290 U CN 201838290U
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- tressel
- fixed
- showing stand
- fixed mount
- expansion bend
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Abstract
The utility model discloses a display rack. The display rack comprises a fixed bracket and a movable bracket, wherein the fixed bracket is fixed in the predetermined clinging place of the display rack; the movable bracket is used for bearing a billboard, and the height of the movable bracket can be adjusted relative to the fixed bracket; the movable bracket is assembled on the outer surface of the fixed bracket; an expansion piece with braking force is arranged between the movable bracket and the fixed bracket in a compatible manner for loading; the fixed end of the expansion piece is connected with the fixed bracket; the function end of the expansion piece is in contact with the movable bracket and applies force on the movable bracket; and the expansion piece can be driven to enable the movable bracket to act on a predetermined height, so as to relatively adjust the height of the billboard carried by the movable bracket.
Description
Technical field
The relevant a kind of showing stand that carries large board of the utility model, the particularly a kind of Activity Show frame that can adjust the high and low position of this billboard.
Background technology
Large-scale billboard, for example employed blackboard or blank in classroom or the exhibition because bulky and heavy, be fixed on mostly on the metope during use and can't move its relative position; If in exhibition or classroom during large contingent, the height of billboard is if can't appropriateness adjust, and will be difficult to satisfy everyone and know and see disclosed content on the plate.Moreover this large board weight probably surpasses hundred kilograms, carry the billboard of this type and will adjust high and low position, has certain difficulty technically; More importantly be, must be highly stable in the stroke of adjustment, just do not have operational risk and unexpected the generation.
The utility model content
In view of this, fundamental purpose of the present utility model is to provide a kind of showing stand that can carry large board and be carried out the high and low position adjustment.
For realizing aforementioned purpose, the utility model provides a kind of showing stand, and it comprises:
Fixed mount and tressel, described fixed mount are fixed on the predetermined place that depends on of showing stand, and tressel is in order to the carrying billboard, and carry out the high and low position adjustment with respect to fixed mount; Fixed mount comprises in order to showing stand is fixed on the main part in precalculated position, reaches a pair of fixed rail of symmetry each other on main part; Described tressel is assemblied in the outside surface of fixed mount, tressel comprises the main part that cooperates in order to fixed mount, and in order to carry the frame portion of billboard, main part is provided with slide block towards the fixed rail direction of fixed mount, and slide block stretches into fixed rail, and slide block can slide in fixed rail; Allow expansion bend between tressel and the fixed mount with braking capacity, expansion bend possesses a stiff end, stiff end is fixed on the main part of fixed mount, expansion bend then possesses away from the position of stiff end relatively the effect end is arranged, the effect end contacts with tressel, force in tressel after expansion bend is driven, tressel produces displacement along fixed rail;
Moreover, the both sides of tressel and fixed mount respectively are provided with an extension spring in order to the connection relationship of held stationary frame and tressel, one end of extension spring is linked to fixed mount, axially extended another opposite end of extension spring then is linked to tressel, the design of extension spring can the held stationary frame and the connection relationship of tressel, and heightened the position simultaneously at tressel by the expansion bend drive, the back stretch of extension spring more can help laborsaving; When tressel will be turned down the position, the stretching, extension power of extension spring then can form the decline rate of resistance with the buffered advertisement board, and made operation safer.
Expansion bend is a kind of by the air pressure rod that pneumatic cylinder and actuating strut constituted, and by the axial fixed point of the Pneumatic pressure power actuating strut generation expanding-contracting action of pneumatic cylinder, actuating strut one end of air pressure rod is the stiff end of expansion bend, and pneumatic cylinder is the effect end of expansion bend.
Be provided with the switch that orders about the expansion bend action near the stiff end of expansion bend, this switch is started by stay cord control, and the other end of this stay cord then connects a driver, and this driver is installed on the tressel; Tension force by stay cord when pulling driver is exerted pressure to switch and is driven the expansion bend action.
Effect end at expansion bend is connected with guide rod, the other end of guide rod is a free end, this free end possesses pushing part, pushing part contacts with tressel, guide rod has the turning point, be connected with the main part of fixed mount by a pivot at place, this turning point guide rod is rotated, and the effect end of expansion bend and the arm of force length perseverance between the guide rod turning point are less than the arm of force length between pushing part and the guide rod turning point.
Guide rod is being connected a spring that forms one buffering power when the guide rod action is provided on the arm of force between pushing part and the turning point, the other end of this spring then is connected on the main part of fixed mount.
The position of the pushing part of the corresponding guide rod of the main part of tressel is axially arranged with in order to contain the guide rail of this pushing part, and it is movable that pushing part only limits in this guide rail.
This pushing part is one group of pulley and contacts with tressel.
The frame portion ora terminalis of tressel is provided with the holding parts in order to the positioning advertising board, and holding parts comprises that towards the outside fixed head that extends of tressel the intermediate plate that is attached on the fixed head reaches in order to locate the nut of this intermediate plate; Have the slide opening of axial arrangement on the fixed head, the bottom surface of intermediate plate is provided with register pin, and this register pin is corresponding also to be inserted in slide opening, and the slide opening perseverance is greater than register pin, and intermediate plate can carry out the adjustment of position, and cooperates register pin to screw by nut intermediate plate is fixed.
One of them intermediate plate bottom surface disposes two register pins that the intermediate plate that is fixed can not rotated arbitrarily, and these two register pins are inserted in slide opening simultaneously.
In addition, for the elastic reaction that makes aforementioned extension spring is controlled, winding has a screw rod on tressel, and screw rod is provided with the support that is subjected to its interlock, links this end that tressel is fixed in extension spring by this support.
On the tressel of screw rod side, further possess the tolerance chi that be arranged in parallel with screw rod, be shown with the scale that the reference of extension spring elastic force is adjusted in conduct at this tolerance chi subscript.
Fixed mount is attached in the portable stand; Portable stand possesses vertical body and in order to load the support of fixed mount, vertical body further is beneficial to the pulley of shift position in bottom loaded.
Set up on the support of portable stand one in order to the action element that covers tressel to avoid external force and invade and harass or personnel touch and the baffle plate that meets accident accidentally.
Dispose the adjustment rack that the external object of assembling is provided on the tressel; Adjustment rack comprises one group of body that is fixed on the tressel, and one group of runing rest with the body socket, and this runing rest is put perpendicular to body relatively.
The body of adjustment rack possesses fixed part, movable part and pilot pin; Fixed part is connected in tressel, movable part then is set in fixed part and can does axial stretching, extension, fixed part possesses guide hole, possess two above pilot holes on the movable part, after movable part is adjusted to predetermined height with respect to fixed part, lock the height that movable part stretched after passing guide hole and the pilot hole corresponding by pilot pin, and an axle sleeve that provides runing rest to be nested with is provided further movable part with this guide hole.
Runing rest comprises rotating shaft, be connected in this rotating shaft and with the fixedly block set of this rotating shaft vertical direction configuration, the motion bar that is set in fixing block set and can the relative fixed block set stretches reaches bolt; Rotating shaft is set in the axle sleeve of body and can be arranged rotation with respect to this axle sleeve, motion bar and the fixing mutual fit of block set, and be away from this fixedly the free end of block set be provided with one in order to connect the universal joint of external unit,, locked with respect to after fixedly block set extends to predetermined length at motion bar by bolt.
By showing stand of the present utility model, can borrow the operation expansion bend can make tressel arrive predetermined height, in order to adjust the high and low position of the contained billboard of tressel.Simultaneously, the utility model is fulcrum with the pivot, utilizes lever principle to promote tressel to compare the labour-saving mode when the effect end of expansion bend moves.It is movable that the utility model only limits in guide rail by pushing part, make guide rod raise tressel and will obtain slow steady pattern with the stroke of X direction, especially this tressel carried when being heavy billboard, can avoid causing seriously to rock because of driving velocity is too fast meeting accident.By the utility model, only need the turn screw rod just can adjust the elastic force of extension spring in advance, the billboard so as to the coupling Different Weight makes the action of tressel more stable.
Description of drawings
Fig. 1 sets up the synoptic diagram of billboard for showing stand of the present utility model;
Fig. 2 is the exploded view of showing stand of the present utility model;
Fig. 3 is the constitutional diagram of showing stand of the present utility model, and illustrated tressel is positioned at relatively low reference position;
Fig. 4 is the action synoptic diagram of showing stand of the present utility model, and illustrated tressel is positioned at higher relatively operating position;
The state that Fig. 5 and Fig. 6 are adjusted and control for the extension spring in the utility model;
Fig. 7 is assemblied in the user mode of portable stand for showing stand of the present utility model;
Fig. 8 provides the adjustment rack synoptic diagram of the external object of assembling for configuration on the tressel in the utility model;
Fig. 9 is the detailed structure view of the adjustment rack that Fig. 8 disclosed.
Description of reference numerals
Fixed mount 1 main part 10
Fixed rail 11
Tressel 2 main parts 20
Holding parts 23 fixed heads 230
Carrying handle 24 guide rails 25
Screw rod 26
Billboard 3
Support 260
Actuating strut 41 stiff ends 410
Stay cord 412 drivers 413
Pushing part 43 pivots 44
Extension spring 5
Support 61 pulleys 62
Baffle plate 63
Runing rest 71 fixed parts 701
Fixing block set 711 motion bars 712
Embodiment
See also Fig. 1～shown in Figure 4, showing stand of the present utility model comprises: fixed mount 1 and tressel 2, described fixed mount 1 is used for this showing stand is fixed on predetermined place, and tressel 2 is in order to carrying billboard 3, and carries out the high and low position adjustment with respect to fixed mount 1.
Described fixed mount 1 comprises the main part 10 that can be fixed on the precalculated position, and is connected a pair of symmetrical fixed rail 11 on the described main part 10.
Described tressel 2 is assemblied in the outside surface of fixed mount 1, comprise the main part 20 that cooperates in order to fixed mount 1, and in order to carry the frame portion 21 of billboard 3, described main part 20 has set up slide block 22 towards fixed rail 11 directions of fixed mount 1, and slide block 22 stretches into fixed rail 11, borrow slide block 22 in fixed rail 11, to slide, so that tressel 2 shift positions, the ora terminalis of described frame portion 21 is provided with holding parts 23, this holding parts 23 is in order to locate described billboard 3, in addition, still be provided with a carrying handle 24 on tressel 2, this carrying handle 24 helps the action of operant activity frame 2.
A compatible expansion bend 4 with braking capacity loads between aforementioned tressel 2 and the fixed mount 1, this expansion bend 4 can be a kind of air pressure rod that is made of pneumatic cylinder 40 and actuating strut 41, can make actuating strut 41 produce axially fixed point expanding-contracting action by means of the Pneumatic pressure power of pneumatic cylinder 40; Described expansion bend 4 possesses a stiff end 410, this stiff end 410 is fixed on the main part 10 of fixed mount 1, relative position away from this stiff end 410 then possesses an effect end 400 is arranged, this effect end 400 contacts with tressel 2, forces in tressel 2 and make this tressel 2 along fixed rail 11 generation displacements after expansion bend 4 is driven.
In addition, be provided with one and order about the switch 411 that expansion bend 4 moves near the stiff end 410 of expansion bend 4, this switch 411 is started by stay cord 412 controls, and the other end of stay cord 412 then connects driver 413, and this driver 413 is installed on the tressel 2; Tension force by stay cord 412 when pulling driver 413 is exerted pressure to switch 411 can make expansion bend 4 actions.As previously mentioned, as expansion bend 4, actuating strut 41 1 ends of air pressure rod are stiff end 410 with air pressure rod, pneumatic cylinder 40 is effect end 400, during this air pressure rod action, because an end of actuating strut 41 is fixed, make pneumatic cylinder 40 (promptly the effect end 400) be forced outwardly release, and in order to drive tressel 2.
The preferably, the effect end 400 of expansion bend 4 is connected with guide rod 42, and the other end of guide rod 42 is a free end, and this free end also possesses pushing part 43, and this pushing part 43 is one group of pulley and contacts with tressel 2; In addition, this guide rod 42 has turning point 421, be connected with the main part 10 of fixed mount 1 by pivot 44 at these 421 places, turning point guide rod 42 is rotated, and the arm of force length perseverance between the effect end 400 of expansion bend 4 and guide rod 42 turning points 421 is less than the arm of force length between pushing part 43 and guide rod 42 turning points 421; Whereby, be fulcrum with this pivot 44, when the effect end 400 of expansion bend 4 moves, utilize lever principle can compare the labour-saving mode and promote tressel 2.Moreover guide rod 42 is being connected spring 45 on the arm of force between pushing part 43 and the turning point 421, and the other end of this spring 45 then is connected on the main part 10 of fixed mount 1, forms the power of one buffering when guide rod 42 actions are provided.
The position of the pushing part 43 of the main part 20 corresponding aforementioned guide rods 42 of tressel 2 is axially arranged with guide rail 25, and this guide rail 25 is in order to contain the pushing part 43 that is made of pulley, and it is movable that pushing part 43 is only limited in this guide rail 25.
Please also refer to Fig. 3 and Fig. 4, wherein, Fig. 3 is that tressel 2 is in low relatively position, after expansion bend 4 is driven, effect end 400 extrapolation interlock guide rods 42 are that fulcrum produces rotation with pivot 44, wherein, guide rod 42 free-ended sense of rotation are subjected to the restriction of the guide rail 25 of tressel 2, force guide rod 42 to produce with the power that pushes away on the tressel 2, as shown in Figure 4, be connected guide rod 42 43 of free-ended pushing parts simultaneously and take advantage of a situation and advance towards the reverse direction of guide rail 25, arrive predetermined height up to tressel 2, then release actuator 413 makes expansion bend 4 stop action and the location is provided.Therefore, cooperate guide rod 42 to promote the height change that tressel 2 produces with respect to fixed mount 1 with expansion bend 4, not only can laborsavingly operate, more especially: guide rod 42 raises tressel 2 with the stroke of X direction will obtain slow steady pattern, especially this tressel 2 is carried when being heavy billboard 3, can avoid causing seriously to rock because of driving velocity is too fast meeting accident.If downgrade portable plate 2, as long as start the braking that driver 413 is removed expansion bend 4 once more, cooperate the carrying handle 24 downward application of forces on the manual operation tressel 2 by the gravity of billboard 3 itself, obtain locating to opening the braking of expansion bend 4 again after tressel 2 drops to predetermined altitude; At this moment, guide rod 42 borrows pushing part 43 also to take advantage of a situation slide back reference position as shown in Figure 3, and pulls and supports the resistance that forms one buffering by the extension of spring 45, avoids the too fast of guide rod 42 answers and makes the speed of tressel 2 declines uncontrollable.
In addition, aforementioned tressel 2 respectively is provided with extension spring 5 with mutual traction tressel 2 and fixed mount 1 with the both sides of fixed mount 1, one end of extension spring 5 is linked to fixed mount 1, its axially extended another opposite end then is linked to tressel 2, the design of extension spring 5 can the held stationary frame 1 with the connection relationship of tressel 2, heightened the position simultaneously at tressel 2 by expansion bend 4 drives, the back stretch of extension spring 5 more can help laborsaving; When tressel 2 will be turned down the position, the stretching, extension power of extension spring 5 then can form the decline rate of resistance with buffered advertisement board 3.
Please also refer to Fig. 5 and Fig. 6, for the elastic reaction that makes aforementioned extension spring 5 is controlled, winding has screw rod 26 on tressel 2, and screw rod 26 is provided with the support 260 that is subjected to its interlock, links this end that tressel 2 is fixed in extension spring 5 by this support 260; So, as long as turn screw rod 26 just can be adjusted the elastic force of extension spring 5 in advance, the billboard 3 so as to the coupling Different Weight makes the action of tressel 2 more stable; In addition, on the tressel 2 of described screw rod 26 sides, possess the tolerance chi 27 that be arranged in parallel with this screw rod 26, on this tolerance chi 27, indicate scale 270 (as shown in Figure 2) with reference as adjustment extension spring 5 elastic forces.
Please refer to Fig. 7, can be applied more flexibly in order to make showing stand of the present utility model, described fixed mount 1 is attached in the portable stand 6; Described portable stand 6 possesses vertical body 60 and reaches in order to load the support 61 of fixed mount 1, described vertical body 60 further is beneficial to the shift position at bottom loaded pulley 62, then set up on the support 61 baffle plate 63 in order to the action element that covers tressel 2 to avoid external force and invade and harass or personnel touch accidentally and meet accident.
In addition, please refer to Fig. 8, dispose the adjustment rack 7 that the external object of assembling is provided on described tressel 2, the concrete structure of described adjustment rack 7 please also refer to Fig. 9; Comprise one group of body 70, be fixed on the tressel 2, and one group of runing rest 71 with the body socket, and put perpendicular to body 70 relatively.Wherein, body 70 possesses fixed part 701, movable part 702 and pilot pin 703, fixed part 701 is in order to be connected in tressel 2,702 of movable parts are set in fixed part 701 and can do axial stretching, extension, fixed part 701 possesses guide hole 704, possess two above pilot holes 705 on the movable part 702, after movable part 702 is adjusted to predetermined height with respect to fixed part 701, borrow pilot pin 703 to pass guide hole 704 and the pilot hole 705 back lockings corresponding with this guide hole 704 get final product the height that geocoded activity portion 702 is stretched.Described movable part 702 further disposes an axle sleeve 706 and is nested with so that described runing rest 71 to be provided.
Aforementioned runing rest 71 comprises rotating shaft 710, be connected in this rotating shaft 710 and with the fixedly block set 711 of this rotating shaft 710 vertical direction configuration, but be set in the motion bar 712 that fixing block set 711 and relative fixed block set 711 stretch, reach bolt 713; Wherein, described rotating shaft 710 is set in the axle sleeve 706 of aforementioned body 70 and can be with respect to this axle sleeve 706 by the domination rotation, motion bar 712 and fixing block set 711 mutual fits, and be away from this fixedly the free end of block set 711 universal joint 714 is set, this universal joint 714 is in order to connect for example equipment such as projector., locked with respect to after fixedly block set 711 extends to predetermined length at motion bar 712 by bolt 713.So, utilize the design of this adjustment rack 7, make winding on the tressel 2 can adjust the business machine (for example projector) in orientation arbitrarily, further promote its practicality when using showing stand of the present utility model to carry out bulletin or teaching.
The above, it only is preferred embodiment of the present utility model, scope of the present utility model is not exceeded with previous embodiment, and the equivalence that every personage who is familiar with the utility model skill does according to spirit of the present utility model is modified or changed, and all should be covered by in the claim scope of the present utility model.
Claims (16)
1. showing stand is characterized in that it comprises: fixed mount and tressel, described fixed mount are fixed on the predetermined place that depends on of showing stand, and described tressel carries a billboard, and described tressel carries out the high and low position adjustment with respect to described fixed mount;
Described fixed mount comprises in order to showing stand is fixed on the main part in precalculated position, reaches a pair of fixed rail of symmetry each other on described main part;
Described tressel is assemblied in the outside surface of described fixed mount, described tressel comprises the main part that cooperates in order to described fixed mount, and in order to carry the frame portion of billboard, described main part is provided with slide block towards the fixed rail direction of described fixed mount, and described slide block stretches into described fixed rail, and described slide block can slide in described fixed rail;
A compatible expansion bend with braking capacity between described tressel and the described fixed mount, this expansion bend possesses a stiff end, this stiff end is fixed on the main part of described fixed mount, described expansion bend then possesses away from the position of described stiff end relatively the effect end is arranged, this effect end contacts with described tressel, force in described tressel after described expansion bend is driven, described tressel produces displacement along described fixed rail;
The both sides of described tressel and described fixed mount respectively are provided with the extension spring in order to the connection relationship of stablizing described fixed mount and described tressel, and an end of this extension spring is linked to described fixed mount, and axially extended another opposite end of this extension spring then is linked to described tressel.
2. showing stand as claimed in claim 1, it is characterized in that, described expansion bend is a kind of by air pressure rod that pneumatic cylinder and actuating strut constituted, produce axially fixed point expanding-contracting action by the described actuating strut of the Pneumatic pressure power of described pneumatic cylinder, actuating strut one end of described air pressure rod is the stiff end of described expansion bend, and described pneumatic cylinder is the effect end of described expansion bend.
3. showing stand as claimed in claim 1 or 2, it is characterized in that, be provided with the switch that orders about described expansion bend action near the stiff end of described expansion bend, this switch is started by stay cord control, the other end of this stay cord then connects a driver, and this driver is installed on the described tressel; Tension force by described stay cord when pulling described driver is exerted pressure to described switch and is driven described expansion bend action.
4. showing stand as claimed in claim 1 or 2 is characterized in that, the effect end of described expansion bend is connected with a guide rod, and the other end of this guide rod is a free end, and this free end possesses a pushing part, and this pushing part contacts with described tressel; Described guide rod has the turning point, be connected with the main part of described fixed mount by a pivot at this place, turning point, and the arm of force length perseverance between the effect end of described expansion bend and the described guide rod turning point is less than the arm of force length between described pushing part and the described guide rod turning point.
5. showing stand as claimed in claim 4, it is characterized in that, described guide rod is being connected a spring that forms one buffering power when described guide rod action is provided on the arm of force between described pushing part and the described turning point, the other end of this spring then is connected on the main part of described fixed mount.
6. showing stand as claimed in claim 4 is characterized in that, the position of the pushing part of the corresponding described guide rod of the main part of described tressel is axially arranged with in order to contain the guide rail of this pushing part, and it is movable that described pushing part only limits in this guide rail.
7. showing stand as claimed in claim 4 is characterized in that, described pushing part is one group of pulley.
8. showing stand as claimed in claim 1 or 2, it is characterized in that, the frame portion ora terminalis of described tressel is provided with the holding parts in order to the positioning advertising board, and described holding parts comprises that towards the outside fixed head that extends of described tressel the intermediate plate that is attached on the described fixed head reaches in order to locate the nut of this intermediate plate; Have the slide opening of axial arrangement on the described fixed head, the bottom surface of described intermediate plate is provided with register pin, this register pin correspondence also is inserted in described slide opening, described slide opening perseverance is greater than described register pin, described intermediate plate can carry out the adjustment of position, and cooperates described register pin to screw by described nut described intermediate plate is fixed.
9. showing stand as claimed in claim 8 is characterized in that, one of them described intermediate plate bottom surface disposes two register pins that the described intermediate plate that is fixed can not rotated arbitrarily, and these two register pins are inserted in described slide opening simultaneously.
10. showing stand as claimed in claim 1 or 2 is characterized in that winding has screw rod on the described tressel, and this screw rod is provided with the support that is subjected to its interlock, links this end that is fixed in described tressel of described extension spring by this support.
11. showing stand as claimed in claim 10 is characterized in that, further possesses the tolerance chi that be arranged in parallel with described screw rod on the tressel of described screw rod side, is shown with the scale that the reference of described extension spring elastic force is adjusted in conduct at this tolerance chi subscript.
12. showing stand as claimed in claim 1 or 2 is characterized in that, described fixed mount is attached in the portable stand; Described portable stand possesses vertical body and in order to load the support of described fixed mount, described vertical body further is beneficial to the pulley of shift position in bottom loaded.
13. showing stand as claimed in claim 12 is characterized in that, set up on the support of described portable stand one in order to the action element that covers described tressel to avoid external force and invade and harass or personnel touch and the baffle plate that meets accident accidentally.
14. showing stand as claimed in claim 1 or 2 is characterized in that, disposes the adjustment rack that the external object of assembling is provided on the described tressel; Described adjustment rack comprises one group of body that is fixed on the described tressel, and one group of runing rest with described body socket, and this runing rest is put perpendicular to described body relatively.
15. showing stand as claimed in claim 14 is characterized in that, the body of described adjustment rack possesses fixed part, movable part and pilot pin; Described fixed part is connected in described tressel, described movable part then is set in described fixed part and can does axial stretching, extension, described fixed part possesses guide hole, possess two above pilot holes on the described movable part, after described movable part is adjusted to predetermined height with respect to described fixed part, lock the height that described movable part stretched after passing described guide hole and the described pilot hole corresponding by described pilot pin, and an axle sleeve that provides described runing rest to be nested with is provided further described movable part with this guide hole.
16. showing stand as claimed in claim 15, it is characterized in that described runing rest comprises rotating shaft, the fixedly block set that is connected in this rotating shaft and disposes with this rotating shaft vertical direction, the motion bar that is set in described fixedly block set and can described relatively fixedly block set stretches, and bolt; Described rotating shaft is set in the axle sleeve of described body and can be arranged rotation with respect to this axle sleeve, described motion bar and the mutual fit of described fixedly block set, and be away from this fixedly the free end of block set be provided with one in order to connect the universal joint of external unit, after described motion bar extends to predetermined length with respect to described fixedly block set, locked by described bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205477071U CN201838290U (en) | 2010-09-29 | 2010-09-29 | Display rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205477071U CN201838290U (en) | 2010-09-29 | 2010-09-29 | Display rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201838290U true CN201838290U (en) | 2011-05-18 |
Family
ID=44008393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205477071U Expired - Fee Related CN201838290U (en) | 2010-09-29 | 2010-09-29 | Display rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201838290U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102736053A (en) * | 2012-06-07 | 2012-10-17 | 陈劲游 | Lifting device for electric energy meter calibration device |
| CN103531128A (en) * | 2013-10-24 | 2014-01-22 | 湖州二十一城文化传媒有限公司 | Lift billboard with long service life |
| CN103531135A (en) * | 2013-10-24 | 2014-01-22 | 湖州二十一城文化传媒有限公司 | Elevator advertising board |
| CN103559854A (en) * | 2013-10-24 | 2014-02-05 | 湖州二十一城文化传媒有限公司 | Novel elevator billboard convenient to disassemble and assemble |
| CN103559853A (en) * | 2013-10-24 | 2014-02-05 | 湖州二十一城文化传媒有限公司 | Quickly-installed elevator advertising board |
| CN104809965A (en) * | 2015-05-07 | 2015-07-29 | 上海易所试实业有限公司 | Picture support frame |
| CN105243973A (en) * | 2015-11-24 | 2016-01-13 | 成都市嘉艺文化传播有限公司 | Outdoor advertising box |
| CN105374299A (en) * | 2015-11-25 | 2016-03-02 | 黄巧玲 | Advertising device |
-
2010
- 2010-09-29 CN CN2010205477071U patent/CN201838290U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102736053A (en) * | 2012-06-07 | 2012-10-17 | 陈劲游 | Lifting device for electric energy meter calibration device |
| CN102736053B (en) * | 2012-06-07 | 2016-05-25 | 陈劲游 | Lifting device for electric energy meter calibration device |
| CN103531128A (en) * | 2013-10-24 | 2014-01-22 | 湖州二十一城文化传媒有限公司 | Lift billboard with long service life |
| CN103531135A (en) * | 2013-10-24 | 2014-01-22 | 湖州二十一城文化传媒有限公司 | Elevator advertising board |
| CN103559854A (en) * | 2013-10-24 | 2014-02-05 | 湖州二十一城文化传媒有限公司 | Novel elevator billboard convenient to disassemble and assemble |
| CN103559853A (en) * | 2013-10-24 | 2014-02-05 | 湖州二十一城文化传媒有限公司 | Quickly-installed elevator advertising board |
| CN104809965A (en) * | 2015-05-07 | 2015-07-29 | 上海易所试实业有限公司 | Picture support frame |
| CN104809965B (en) * | 2015-05-07 | 2018-05-29 | 上海易所试实业有限公司 | A kind of picture supporting rack |
| CN105243973A (en) * | 2015-11-24 | 2016-01-13 | 成都市嘉艺文化传播有限公司 | Outdoor advertising box |
| CN105374299A (en) * | 2015-11-25 | 2016-03-02 | 黄巧玲 | Advertising device |
| CN105374299B (en) * | 2015-11-25 | 2019-05-10 | 新昌县恒益塑料厂 | Advertising device |
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