EP2548193A1 - Display means - Google Patents

Display means

Info

Publication number
EP2548193A1
EP2548193A1 EP11756622A EP11756622A EP2548193A1 EP 2548193 A1 EP2548193 A1 EP 2548193A1 EP 11756622 A EP11756622 A EP 11756622A EP 11756622 A EP11756622 A EP 11756622A EP 2548193 A1 EP2548193 A1 EP 2548193A1
Authority
EP
European Patent Office
Prior art keywords
cassette
end cap
display means
holding means
display
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.)
Withdrawn
Application number
EP11756622A
Other languages
German (de)
French (fr)
Other versions
EP2548193A4 (en
Inventor
Mats Gunnar Henrik Kroon
Thomas Valeij
Christer Zarelius
Jari Kekkonen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Expand International AB
Original Assignee
Expand International AB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Expand International AB filed Critical Expand International AB
Publication of EP2548193A1 publication Critical patent/EP2548193A1/en
Publication of EP2548193A4 publication Critical patent/EP2548193A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
    • G09F15/0006—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels
    • G09F15/0056—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels portable display standards
    • G09F15/0062—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels portable display standards collapsible

Definitions

  • the present invention relates to a display means with a removable cassette.
  • the patent document US 6, 571 , 496 relates to a portable visual display device with removable cassette.
  • the visual display device has a holding member, and the cassette can be removably inserted into and removed from the holding member. This is done from the end of the holding member. The screws holding the outer end cap on one side are removed. Thereafter, the outer end cap is removed. Finally, the cassette slides out.
  • This solution has some general advantages. It gives a relatively easy way of replacing the cassette.
  • the end customer/user of the display device can have one display device with several cassettes and rapidly change the print. But still it is possible to improve this solution even more.
  • the display means comprises a stand adapted to display a screen, wherein the stand comprises a holding means with a first side adapted to support against an underlying supportive surface.
  • the display means also comprises a cassette comprising a bobbin enclosed in a cavity in the cassette, wherein the screen can be wound onto and withdrawn from the bobbin.
  • the cassette is adapted to be inserted into and removed from the holding means via an aperture in the first side.
  • the holding means also comprises at least one fastening means adapted to fasten the cassette in the holding means when inserted into the holding means.
  • An advantage with this solution is that it is very fast to remove the cassette.
  • a further advantage is that it does not use any screws, that risks being misplaced.
  • it is very fast to put a new cassette back in place.
  • a still further advantage with this solution is that, if desired, the screen can be changed with the cassette in the display means. This cannot be done with the solution presented in US 6, 571 , 496. For end users it is easier to operate the cassette and therefore to make use of a replacement system.
  • fastening means is in the form of holders arranged essentially perpendicular in relation to the lengthwise direction of the aperture, and the cassette when inserted into the holding means, and if the holding means also comprises lock tabs adapted to cooperate with the holders in fastening the cassette in the holding means.
  • the holders at least in part have a shape complementary to the shape of a part of the cassette
  • a further advantage in this context is achieved if the cassette has a cylindrical shape.
  • each of the holders at a first end is secured to the holding means via a hinge means, and at a second end cooperates with the lock tabs in fastening the cassette in the holding means.
  • each display means comprises two holders.
  • each display means also comprises two end caps arranged perpendicular in relation to the lengthwise direction of the holding means, and each covering an end side of the holding means.
  • a further advantage in this context is achieved if at least one of the end caps functions as the fastening means in that it is a removable end cap adapted to partly cover the cassette inserted into the holding means, when the end cap is arranged on the end side.
  • the removable end cap is arranged on, and removed from the end side by means of snap joint means arranged on the holding means.
  • the removable end cap is arranged on, and removed from the end side by means of bayonet joint means arranged on the holding means.
  • each fastening means is in the form of a band adapted to strap the cassette into the holding means.
  • a further advantage in this context is achieved if the band is fastened to the holding means by means of a turning knob.
  • the cassette also comprises two end caps arranged perpendicular in relation to the lengthwise direction of the cassette, and each covering an end side of the cassette.
  • the fastening means is in the form of a lock plunger means provided on at least one of the end caps, and an actuator means operable to actuate the lock plunger means between a first, inactive state, wherein the lock plunger means is in line with the end cap, and a second, active state, wherein the lock plunger means protrudes from the end cap, and fits in a recess provided in the end cap.
  • the fastening means is in the form of a lock plunger means provided on at least one end cap, and an actuator means operable to actuate the lock plunger means between a first, inactive state, wherein the lock plunger means is in line with the end cap, and a second, active state, wherein the lock plunger means protrudes from the end cap, and fits in a recess provided in the end cap of the cassette.
  • the fastening means is in the form of an L shaped slot provided on at least one of the end caps of the cassette, and a protrusion means provided on the end cap, and facing towards the aperture in the holding means, wherein the protrusion means fits in the L shaped slot.
  • the fastening means is in the form of an L shaped slot provided on at least one of the end caps, and facing towards the aperture in the holding means, and a protrusion means provided on at least one of the end caps of the cassette, wherein the protrusion means fits in the L shaped slot.
  • the fastening means is in the form of a spring biased lock plunger means provided on the end cap, and facing towards the aperture in the holding means, and recess provided in the end cap of the cassette, wherein the spring biased lock plunger means is operable to fit in the recess when the lock plunger means being released.
  • the fastening means is in the form of a spring biased lock plunger means provided on the end cap of the cassette, and a recess provided in the end cap, and facing towards the aperture in the holding means, wherein the spring biased lock plunger means is operable to fit in the recess when the lock plunger means being released.
  • Fig. 1 illustrates assembly sequences A-G, applicable to a known display means
  • Fig. 2 is a side view of a display means 1 according to the present invention.
  • Fig. 3 is a perspective view of a display means 1 according to the present invention.
  • Fig. 4 is a perspective view of some parts of a display means 1 according to the present invention.
  • Fig. 5 is a perspective view of a first embodiment of the display means 1 according to the present invention.
  • Fig. 6 is a perspective view of the first embodiment disclosed in Fig. 5;
  • Fig. 7 is a side view of a second embodiment of the display means 1 according to the present invention;
  • Fig. 8 is a side view of a third embodiment of the display means 1 according to the present invention.
  • Fig. 9 discloses two side views of a fourth embodiment of the display means 1 according to the present invention.
  • Fig. 10 is a side view of a fifth embodiment of the display means 1 according to the present invention.
  • Fig. 1 1 is a perspective view of a sixth embodiment of the display means 1 according to the present invention
  • Fig. 12 is a perspective view of a seventh embodiment of the display means according to the present invention
  • Fig. 13 is a side view of an eighth embodiment of the display means 1 according to the present invention.
  • Fig. 14 is a side view of a ninth embodiment of the display means 1 according to the present invention.
  • Fig. 15 is a perspective view of a tenth embodiment of the display means 1 according to the present invention.
  • Fig. 16 is a perspective view of an eleventh embodiment of the display means 1 according to the present invention.
  • Fig. 17 is a side view illustrating both a twelfth and a thirteenth
  • Fig. 1 there is disclosed a more or less complete assembly sequence with the aid of individual assembly steps referenced A-G of a display means 1 , this assembly sequence or erection sequence also being applicable to the display means 1 according to the present invention.
  • the display means 1 comprises a stand 10, which in a fully erected state (steps F, G) firmly supports a screen 20, wherein the stand 10 comprises a first side 1 1 1 which supports against an underlying supportive surface U (step D), and further includes a foldable part 12 which, when the stand 10 is erected, extends upwardly from the first side 1 1 1 .
  • One upwardly extending end part 12a of the second part 12 (step E) has a first coupling element 31 included in a two-part coupling arrangement 30, wherewith the other coupling element 32 of the coupling arrangement is joined to the screen 20 either directly or indirectly, and orientated in connection with the upper edge part 20a of the screen 20.
  • the screen 20 can be wound onto and unwound from a bobbin 40 enclosed in a cavity (not shown) located in the first part 1 1 , wherein the bobbin 40 can be actuated by a spring arrangement 52 that includes an associated spring unit.
  • the spring arrangement 52 is designed to act on the screen 20 with a decreasing force during a screen wind-up phase (the steps from F to E) with the aid of a spring unit consisting of helically twisted or wound metal wire, wherewith the screen 20 is acted upon at an increasing force during an unwinding phase (the steps from E to F).
  • the spring arrangement 52 is also adapted to act on the screen 20 with a chosen initial power when the screen 20 has been fully wound around the bobbin 40 (in accordance with the step D).
  • the first part 1 1 includes a slot 1 1 e through which the screen 20 passes as to be unwound from or wound onto the bobbin 40 present in the cavity.
  • a side view of a display means 1 comprises a stand 10 adapted to display a screen 20.
  • the stand 10 comprises a holding means 1 1 with a first side 1 1 1 adapted to support against an underlying supportive surface (u).
  • the display means 1 also comprises a cassette 50 comprising a bobbin 40 (not disclosed in Fig. 2) enclosed in a cavity in the cassette 50.
  • the screen 20 can be wound onto and withdrawn from the bobbin 40.
  • the display means 1 also comprises a pole means 12 operable to secure the screen 20 when it is at least partly withdrawn from the bobbin 40.
  • Fig. 3 there is disclosed a perspective view of the display means 1 according to the present invention.
  • the same elements in both Fig. 2 and 3 are designated with the same reference signs and will not be described again.
  • the holding means 1 1 has two end sides 1 1 2 -
  • Fig. 4 there is disclosed a perspective view of some parts of the display means 1 according to the present invention.
  • the screen 20 has been withdrawn from the bobbin 40 (not disclosed) in the cassette 50.
  • the cassette 50 also comprises two end caps 54 arranged perpendicular in relation to the lengthwise direction of the cassette 50, and each covering an end side 50i of the cassette 50.
  • Fig. 5 there is disclosed a perspective view of a first embodiment of the display means 1 according to the present invention.
  • the display means 1 is disclosed with the holding means 1 1 upside down, i. e. ready to change the cassette 50. It is also possible to see the aperture 13 in the first side 1 1 1 of the holding means 1 1 .
  • the cassette 50 is to be inserted into the holding means 1 1 via the aperture 13.
  • the fastening means 14, there are disclosed two, are in the form of holders 141 arranged essentially perpendicular in relation to the lengthwise direction of the aperture 13, and lock tabs 241 arranged at the holding means 1 1 .
  • the fastening means 14 there are disclosed two, are in the form of holders 141 arranged essentially perpendicular in relation to the lengthwise direction of the aperture 13, and lock tabs 241 arranged at the holding means 1 1 .
  • each of the holders 141 is at a first end secured to the holding means 1 1 via a hinge means 341 , meaning that the holders 141 can be arranged in a first, open state, as indicated in Fig. 5, where it is possible to change the cassette 50.
  • Fig. 6 there is disclosed a perspective view of the first embodiment disclosed in Fig. 5.
  • the cassette 50 has been changed and inserted into the holding means 1 1 .
  • the holders 141 have been arranged in a second, locked state, wherein the holders 141 have been pivoted, indicated with the arrows in Fig. 6, and locked by the lock tabs 241 .
  • the holders 141 have at least in part a shape complementary to the shape of a part of the cassette 50.
  • the cassette 50 has a cylindrical shape.
  • the display means 1 also comprises two end caps 16, each covering an end side 1 12 (see Fig. 7) of the holding means 1 1 .
  • Fig. 7 there is disclosed a side view of a second embodiment of the display means 1 according to the present invention.
  • the display means 1 is disclosed with the holding means 1 1 upside down, i. e. the first side 1 1 1 of the holding means 1 1 is disclosed.
  • the cassette 50 is inserted into the holding means 1 1 .
  • at least one of the end caps 16 functions as the fastening means 14 in that it is a removable end cap 142 adapted to partly cover the cassette 50 inserted into the holding means 1 1 , when the end cap 142 is arranged on the end side 1 12 of the holding means 1 1 .
  • the arrow disclosed in Fig. 7 indicates how the end cap 142 is removed when the cassette 50 is to be changed.
  • Fig. 8 there is disclosed a side view of a third embodiment of the display means 1 according to the present invention.
  • the fastening means 14 is a removable end cap 142.
  • the end cap 142 is arranged on, and removed from the end side 1 12 of the holding means 1 1 by means of snap joint means 242, 500.
  • the snap joint means 242, 500 comprises a snap joint means 242 of female type arranged on the holding means 1 1 , and a snap joint means 500 of male type arranged on the end cap 142.
  • the two snap joint means 242, 500 are mating each other, and the end cap 142 is adapted to partly cover the cassette 50 inserted into the holding means 1 1 , when the end cap 142 is arranged on the end side 1 12 of the holding means 1 1 .
  • Fig. 9 there are disclosed two side views of a fourth embodiment of the display means 1 according to the present invention.
  • the fastening means 14 is a removable end cap 142.
  • the end cap 142 is arranged on, and removed from the end side 1 1 2 of the holding means 1 1 by means of bayonet joint means 342, 502.
  • bayonet joint means 342, 502. As is apparent in Fig. 9, is one part 342 of the bayonet joint means 342, 502 arranged on the holding means 1 1 , and the other part 502 of the bayonet joint means 342, 502 is arranged on the end cap 142.
  • the end cap 142 is placed on the holding means 1 1 , see the left side of Fig. 9. Thereafter, the end cap 142 is turned, see the right side of Fig. 9 and the arrow, so that the bayonet joint means 342, 502 are locking each other.
  • Fig. 10 there is disclosed a side view of a fifth embodiment of the display means 1 according to the present invention.
  • the display means 1 is disclosed with the holding means 1 1 upside down, i. e. the first side 1 1 1 of the holding means 1 1 is disclosed.
  • the cassette 50 is inserted into the holding means 1 1 .
  • the fastening means 14 is in the form of a band 143 adapted to strap the cassette 50 in the holding means 1 1 .
  • Fig. 1 1 there is disclosed a perspective view of a sixth embodiment of the display means 1 according to the present invention.
  • the fastening means 14 is in the form of a band 143, and the band 143 is fastened to the holding means 1 1 by means of a turning knob 243 arranged on the first side 1 1 1 of the holding means 1 1 .
  • each band 143 is provided with a slot 504 arranged to fit the turning knob 243.
  • Fig. 12 there is disclosed a perspective view of a seventh embodiment of the display means 1 according to the present invention.
  • the fastening means 14 is in the form of a band 143, and the band 143 is fastened to the holding means 1 1 by means of tape 343 of so called Velcro® type.
  • the tape 343 is arranged at the first side 1 1 of the holding means 1 1 , and at the band 143.
  • Fig. 13 there is disclosed a side view of an eighth embodiment of the display means 1 according to the present invention.
  • each fastening means 14 is in the form of a lock plunger means 145 provided on the end cap 54 of the cassette 50, and an actuator means 245.
  • the actuator means 245 is operable to actuate the lock plunger means 145 between a first, inactive state (not disclosed in Fig. 13), wherein the lock plunger means 145 is in line with the end cap 54, and a second, active state (disclosed in Fig. 13), wherein the lock plunger means 145 protrudes from the end cap 54, and fits in a recess 345 provided in the end cap 16.
  • each fastening means 14 is in the form of a lock plunger means 146 provide on the end cap 16, and an actuator means 246.
  • the actuator means 246 is operable to actuate the lock plunger means 146 between a first, inactive state (not disclosed in Fig. 14), wherein the lock plunger means 146 is in line with the end cap 16, and a second, active state (disclosed in Fig. 14), wherein the lock plunger means 146 protrudes from the end cap 16, and fits in a recess 346 provided in the end cap 54 of the cassette 50.
  • Fig. 15 there is disclosed a perspective view of a tenth embodiment of the display means 1 according to the present invention.
  • the fastening means 14 is in the form of an L shaped slot 147 provided on the end cap 54 of the cassette 50, and a protrusion means 247 provided on the end cap 16, and facing towards the aperture 13 in the holding means 1 1 .
  • the protrusion means 247 fits in the L shaped slot 147, and the cassette 50 being turned and moved so that the protrusion means 247 stops at the end of the L shaped slot 147.
  • Fig. 16 there is disclosed a perspective view of an eleventh embodiment of the display means 1 according the present invention.
  • the fastening means 14 is in the form of an L shaped slot 148 provided on the end cap 16, and facing towards the aperture 13 in the holding means 1 1 , and a protrusion means 248 provided on the end cap 54 of the cassette 50.
  • the protrusion means 248 fits in the L shaped slot 148, and the cassette 50 being turned and moved so that the protrusion means 248 stops at the end of the L shaped slot 148.
  • Fig. 17 there is disclosed a side view illustrating both a twelfth and a thirteenth embodiment of the display means 1 according to the present invention.
  • the fastening means 14 is in the form of a spring biased lock plunger means 149 provided on the end cap 16, and facing towards the aperture 13 in the holding means 1 1 , and a recess 249 provided in the end cap 54 of the cassette 50.
  • the spring biased lock plunger means 149 being released, it is operable to fit in the recess 249, locking the cassette 50 in place.
  • the fastening means 14 is in the form of a spring biased lock plunger means 150 provided on the end cap 54 of the cassette 50, and a recess 250 provided in the end cap 16, and facing towards the aperture 13 in the holding means 1 1 .
  • the spring biased lock plunger means 150 being released, it is operable to fit in the recess 250, locking the cassette 50 in place.

Abstract

The present invention relates to a display means (1) comprising a stand (10) adapted to display a screen (20). The stand (10) comprises a holding means (11) with a first side (111) adapted to support against an underlying supportive surface (u). The display means (1) also comprises a cassette (50) comprising a bobbin (40) enclosed in a cavity in the cassette (50), wherein the screen (20) can be wound onto and withdrawn from the bobbin (40). The cassette (50) is being adapted to be inserted into and removed from the holding means (11) via an aperture (13) in the first side (111). The holding means (11) also comprises at least one fastening means (14) adapted to fasten the cassette (50) in the holding means (11) when inserted into the holding means (11).

Description

DISPLAY MEANS
Field of the invention
The present invention relates to a display means with a removable cassette.
Background of the invention
The patent document US 6, 571 , 496 relates to a portable visual display device with removable cassette. The visual display device has a holding member, and the cassette can be removably inserted into and removed from the holding member. This is done from the end of the holding member. The screws holding the outer end cap on one side are removed. Thereafter, the outer end cap is removed. Finally, the cassette slides out.
This solution has some general advantages. It gives a relatively easy way of replacing the cassette. The end customer/user of the display device can have one display device with several cassettes and rapidly change the print. But still it is possible to improve this solution even more.
Summary of the invention
The above mentioned objects are achieved with a display means according to Claim 1 . The display means comprises a stand adapted to display a screen, wherein the stand comprises a holding means with a first side adapted to support against an underlying supportive surface. The display means also comprises a cassette comprising a bobbin enclosed in a cavity in the cassette, wherein the screen can be wound onto and withdrawn from the bobbin. The cassette is adapted to be inserted into and removed from the holding means via an aperture in the first side. The holding means also comprises at least one fastening means adapted to fasten the cassette in the holding means when inserted into the holding means.
An advantage with this solution is that it is very fast to remove the cassette. A further advantage is that it does not use any screws, that risks being misplaced. Furthermore, it is very fast to put a new cassette back in place. A still further advantage with this solution is that, if desired, the screen can be changed with the cassette in the display means. This cannot be done with the solution presented in US 6, 571 , 496. For end users it is easier to operate the cassette and therefore to make use of a replacement system.
A further advantage in this context is achieved if the fastening means is in the form of holders arranged essentially perpendicular in relation to the lengthwise direction of the aperture, and the cassette when inserted into the holding means, and if the holding means also comprises lock tabs adapted to cooperate with the holders in fastening the cassette in the holding means.
Furthermore, it is an advantage in this context if the holders at least in part have a shape complementary to the shape of a part of the cassette,
A further advantage in this context is achieved if the cassette has a cylindrical shape.
Furthermore, it is an advantage in this context if each of the holders at a first end is secured to the holding means via a hinge means, and at a second end cooperates with the lock tabs in fastening the cassette in the holding means.
A further advantage in this context is achieved if each display means comprises two holders.
Furthermore, it is an advantage in this context if each display means also comprises two end caps arranged perpendicular in relation to the lengthwise direction of the holding means, and each covering an end side of the holding means.
A further advantage in this context is achieved if at least one of the end caps functions as the fastening means in that it is a removable end cap adapted to partly cover the cassette inserted into the holding means, when the end cap is arranged on the end side.
Furthermore, it is an advantage in this context if the removable end cap is arranged on, and removed from the end side by means of snap joint means arranged on the holding means.
According to another embodiment it is an advantage if the removable end cap is arranged on, and removed from the end side by means of bayonet joint means arranged on the holding means.
According to yet another embodiment it is an advantage if each fastening means is in the form of a band adapted to strap the cassette into the holding means. A further advantage in this context is achieved if the band is fastened to the holding means by means of a turning knob.
According to another embodiment it is an advantage if the band is fastened to the holding means by means of Velcro® tape.
Furthermore, it is an advantage in this context if the cassette also comprises two end caps arranged perpendicular in relation to the lengthwise direction of the cassette, and each covering an end side of the cassette.
A further advantage in this context is achieved if the fastening means is in the form of a lock plunger means provided on at least one of the end caps, and an actuator means operable to actuate the lock plunger means between a first, inactive state, wherein the lock plunger means is in line with the end cap, and a second, active state, wherein the lock plunger means protrudes from the end cap, and fits in a recess provided in the end cap.
According to another embodiment it is an advantage if the fastening means is in the form of a lock plunger means provided on at least one end cap, and an actuator means operable to actuate the lock plunger means between a first, inactive state, wherein the lock plunger means is in line with the end cap, and a second, active state, wherein the lock plunger means protrudes from the end cap, and fits in a recess provided in the end cap of the cassette.
According to yet another embodiment it is an advantage if the fastening means is in the form of an L shaped slot provided on at least one of the end caps of the cassette, and a protrusion means provided on the end cap, and facing towards the aperture in the holding means, wherein the protrusion means fits in the L shaped slot.
According to another embodiment it is an advantage if the fastening means is in the form of an L shaped slot provided on at least one of the end caps, and facing towards the aperture in the holding means, and a protrusion means provided on at least one of the end caps of the cassette, wherein the protrusion means fits in the L shaped slot.
According to yet another embodiment it is an advantage if the fastening means is in the form of a spring biased lock plunger means provided on the end cap, and facing towards the aperture in the holding means, and recess provided in the end cap of the cassette, wherein the spring biased lock plunger means is operable to fit in the recess when the lock plunger means being released. According to another embodiment it is an advantage if the fastening means is in the form of a spring biased lock plunger means provided on the end cap of the cassette, and a recess provided in the end cap, and facing towards the aperture in the holding means, wherein the spring biased lock plunger means is operable to fit in the recess when the lock plunger means being released.
It will be noted that the term "comprises/comprising" as used in this description is intended to denote the presence of a given characteristic, step, or component, without excluding the presence of one or more other characteristic, features, integers, steps, components or groups thereof.
Embodiments of the invention will now be described with a reference to the accompanying drawings, in which:
Brief description of the drawings
Fig. 1 illustrates assembly sequences A-G, applicable to a known display means;
Fig. 2 is a side view of a display means 1 according to the present invention;
Fig. 3 is a perspective view of a display means 1 according to the present invention;
Fig. 4 is a perspective view of some parts of a display means 1 according to the present invention;
Fig. 5 is a perspective view of a first embodiment of the display means 1 according to the present invention;
Fig. 6 is a perspective view of the first embodiment disclosed in Fig. 5; Fig. 7 is a side view of a second embodiment of the display means 1 according to the present invention;
Fig. 8 is a side view of a third embodiment of the display means 1 according to the present invention;
Fig. 9 discloses two side views of a fourth embodiment of the display means 1 according to the present invention;
Fig. 10 is a side view of a fifth embodiment of the display means 1 according to the present invention;
Fig. 1 1 is a perspective view of a sixth embodiment of the display means 1 according to the present invention; Fig. 12 is a perspective view of a seventh embodiment of the display means according to the present invention;
Fig. 13 is a side view of an eighth embodiment of the display means 1 according to the present invention;
Fig. 14 is a side view of a ninth embodiment of the display means 1 according to the present invention;
Fig. 15 is a perspective view of a tenth embodiment of the display means 1 according to the present invention;
Fig. 16 is a perspective view of an eleventh embodiment of the display means 1 according to the present invention; and
Fig. 17 is a side view illustrating both a twelfth and a thirteenth
embodiment of the display means 1 according to the present invention.
Detailed description of preferred embodiments
In Fig. 1 there is disclosed a more or less complete assembly sequence with the aid of individual assembly steps referenced A-G of a display means 1 , this assembly sequence or erection sequence also being applicable to the display means 1 according to the present invention.
According to step A, the display means 1 comprises a stand 10, which in a fully erected state (steps F, G) firmly supports a screen 20, wherein the stand 10 comprises a first side 1 1 1 which supports against an underlying supportive surface U (step D), and further includes a foldable part 12 which, when the stand 10 is erected, extends upwardly from the first side 1 1 1 .
One upwardly extending end part 12a of the second part 12 (step E) has a first coupling element 31 included in a two-part coupling arrangement 30, wherewith the other coupling element 32 of the coupling arrangement is joined to the screen 20 either directly or indirectly, and orientated in connection with the upper edge part 20a of the screen 20.
The screen 20 can be wound onto and unwound from a bobbin 40 enclosed in a cavity (not shown) located in the first part 1 1 , wherein the bobbin 40 can be actuated by a spring arrangement 52 that includes an associated spring unit.
The spring arrangement 52 is designed to act on the screen 20 with a decreasing force during a screen wind-up phase (the steps from F to E) with the aid of a spring unit consisting of helically twisted or wound metal wire, wherewith the screen 20 is acted upon at an increasing force during an unwinding phase (the steps from E to F).
The spring arrangement 52 is also adapted to act on the screen 20 with a chosen initial power when the screen 20 has been fully wound around the bobbin 40 (in accordance with the step D).
The first part 1 1 includes a slot 1 1 e through which the screen 20 passes as to be unwound from or wound onto the bobbin 40 present in the cavity.
In Fig. 2 there is disclosed a side view of a display means 1 according to the present invention. The display means 1 comprises a stand 10 adapted to display a screen 20. The stand 10 comprises a holding means 1 1 with a first side 1 1 1 adapted to support against an underlying supportive surface (u). The display means 1 also comprises a cassette 50 comprising a bobbin 40 (not disclosed in Fig. 2) enclosed in a cavity in the cassette 50. The screen 20 can be wound onto and withdrawn from the bobbin 40. Furthermore, the display means 1 also comprises a pole means 12 operable to secure the screen 20 when it is at least partly withdrawn from the bobbin 40.
In Fig. 3 there is disclosed a perspective view of the display means 1 according to the present invention. The same elements in both Fig. 2 and 3 are designated with the same reference signs and will not be described again. As is apparent in Fig. 3 the holding means 1 1 has two end sides 1 12-
In Fig. 4 there is disclosed a perspective view of some parts of the display means 1 according to the present invention. In this figure the screen 20 has been withdrawn from the bobbin 40 (not disclosed) in the cassette 50. As is apparent in Fig. 4 the cassette 50 also comprises two end caps 54 arranged perpendicular in relation to the lengthwise direction of the cassette 50, and each covering an end side 50i of the cassette 50.
In Fig. 5 there is disclosed a perspective view of a first embodiment of the display means 1 according to the present invention. Here the display means 1 is disclosed with the holding means 1 1 upside down, i. e. ready to change the cassette 50. It is also possible to see the aperture 13 in the first side 1 1 1 of the holding means 1 1 . As is indicated with the arrow B in Fig. 5, the cassette 50 is to be inserted into the holding means 1 1 via the aperture 13. In this particular embodiment, the fastening means 14, there are disclosed two, are in the form of holders 141 arranged essentially perpendicular in relation to the lengthwise direction of the aperture 13, and lock tabs 241 arranged at the holding means 1 1 . As is apparent in Fig. 5, each of the holders 141 is at a first end secured to the holding means 1 1 via a hinge means 341 , meaning that the holders 141 can be arranged in a first, open state, as indicated in Fig. 5, where it is possible to change the cassette 50.
In Fig. 6 there is disclosed a perspective view of the first embodiment disclosed in Fig. 5. Here the cassette 50 has been changed and inserted into the holding means 1 1 . Furthermore, the holders 141 have been arranged in a second, locked state, wherein the holders 141 have been pivoted, indicated with the arrows in Fig. 6, and locked by the lock tabs 241 . As also is apparent in Fig. 5, and 6, the holders 141 have at least in part a shape complementary to the shape of a part of the cassette 50. In this particular embodiment the cassette 50 has a cylindrical shape. Furthermore, the display means 1 also comprises two end caps 16, each covering an end side 1 12 (see Fig. 7) of the holding means 1 1 .
In Fig. 7 there is disclosed a side view of a second embodiment of the display means 1 according to the present invention. Here the display means 1 is disclosed with the holding means 1 1 upside down, i. e. the first side 1 1 1 of the holding means 1 1 is disclosed. As is apparent in Fig. 7, the cassette 50 is inserted into the holding means 1 1 . In this particular embodiment, at least one of the end caps 16 (see Fig. 5, and 6) functions as the fastening means 14 in that it is a removable end cap 142 adapted to partly cover the cassette 50 inserted into the holding means 1 1 , when the end cap 142 is arranged on the end side 1 12 of the holding means 1 1 . The arrow disclosed in Fig. 7 indicates how the end cap 142 is removed when the cassette 50 is to be changed.
In Fig. 8 there is disclosed a side view of a third embodiment of the display means 1 according to the present invention. In this particular embodiment, the fastening means 14 is a removable end cap 142. The end cap 142 is arranged on, and removed from the end side 1 12 of the holding means 1 1 by means of snap joint means 242, 500. As is apparent in Fig. 8, the snap joint means 242, 500 comprises a snap joint means 242 of female type arranged on the holding means 1 1 , and a snap joint means 500 of male type arranged on the end cap 142. As is apparent in Fig. 8, the two snap joint means 242, 500 are mating each other, and the end cap 142 is adapted to partly cover the cassette 50 inserted into the holding means 1 1 , when the end cap 142 is arranged on the end side 1 12 of the holding means 1 1 .
In Fig. 9 there are disclosed two side views of a fourth embodiment of the display means 1 according to the present invention. In this particular embodiment, the fastening means 14 is a removable end cap 142. The end cap 142 is arranged on, and removed from the end side 1 12 of the holding means 1 1 by means of bayonet joint means 342, 502. As is apparent in Fig. 9, is one part 342 of the bayonet joint means 342, 502 arranged on the holding means 1 1 , and the other part 502 of the bayonet joint means 342, 502 is arranged on the end cap 142. As indicated in Fig. 9, is the locking of the cassette 50 with the end cap 142 an operation with two steps. First, the end cap 142 is placed on the holding means 1 1 , see the left side of Fig. 9. Thereafter, the end cap 142 is turned, see the right side of Fig. 9 and the arrow, so that the bayonet joint means 342, 502 are locking each other.
In Fig. 10 there is disclosed a side view of a fifth embodiment of the display means 1 according to the present invention. Here the display means 1 is disclosed with the holding means 1 1 upside down, i. e. the first side 1 1 1 of the holding means 1 1 is disclosed. As is apparent in Fig. 10, the cassette 50 is inserted into the holding means 1 1 . In this particular embodiment, the fastening means 14 is in the form of a band 143 adapted to strap the cassette 50 in the holding means 1 1 . Although it is only disclosed one band 143 in Fig. 10, it is pointed out that it is possible to have several bands 143.
In Fig. 1 1 there is disclosed a perspective view of a sixth embodiment of the display means 1 according to the present invention. In this particular embodiment, the fastening means 14 is in the form of a band 143, and the band 143 is fastened to the holding means 1 1 by means of a turning knob 243 arranged on the first side 1 1 1 of the holding means 1 1 . Furthermore, each band 143 is provided with a slot 504 arranged to fit the turning knob 243.
In Fig. 12 there is disclosed a perspective view of a seventh embodiment of the display means 1 according to the present invention. In this particular embodiment, the fastening means 14 is in the form of a band 143, and the band 143 is fastened to the holding means 1 1 by means of tape 343 of so called Velcro® type. As is apparent in Fig. 12, the tape 343 is arranged at the first side 1 1 of the holding means 1 1 , and at the band 143. In Fig. 13 there is disclosed a side view of an eighth embodiment of the display means 1 according to the present invention. In this particular embodiment, each fastening means 14 is in the form of a lock plunger means 145 provided on the end cap 54 of the cassette 50, and an actuator means 245. The actuator means 245 is operable to actuate the lock plunger means 145 between a first, inactive state (not disclosed in Fig. 13), wherein the lock plunger means 145 is in line with the end cap 54, and a second, active state (disclosed in Fig. 13), wherein the lock plunger means 145 protrudes from the end cap 54, and fits in a recess 345 provided in the end cap 16.
In Fig. 14 there is disclosed a side view of a ninth embodiment of the display means 1 according to the present invention. In this particular embodiment, each fastening means 14 is in the form of a lock plunger means 146 provide on the end cap 16, and an actuator means 246. The actuator means 246 is operable to actuate the lock plunger means 146 between a first, inactive state (not disclosed in Fig. 14), wherein the lock plunger means 146 is in line with the end cap 16, and a second, active state (disclosed in Fig. 14), wherein the lock plunger means 146 protrudes from the end cap 16, and fits in a recess 346 provided in the end cap 54 of the cassette 50.
In Fig. 15 there is disclosed a perspective view of a tenth embodiment of the display means 1 according to the present invention. In this particular embodiment, the fastening means 14 is in the form of an L shaped slot 147 provided on the end cap 54 of the cassette 50, and a protrusion means 247 provided on the end cap 16, and facing towards the aperture 13 in the holding means 1 1 . The protrusion means 247 fits in the L shaped slot 147, and the cassette 50 being turned and moved so that the protrusion means 247 stops at the end of the L shaped slot 147.
In Fig. 16 there is disclosed a perspective view of an eleventh embodiment of the display means 1 according the present invention. In this particular embodiment, the fastening means 14 is in the form of an L shaped slot 148 provided on the end cap 16, and facing towards the aperture 13 in the holding means 1 1 , and a protrusion means 248 provided on the end cap 54 of the cassette 50. The protrusion means 248 fits in the L shaped slot 148, and the cassette 50 being turned and moved so that the protrusion means 248 stops at the end of the L shaped slot 148. In Fig. 17 there is disclosed a side view illustrating both a twelfth and a thirteenth embodiment of the display means 1 according to the present invention. In the twelfth embodiment, the fastening means 14 is in the form of a spring biased lock plunger means 149 provided on the end cap 16, and facing towards the aperture 13 in the holding means 1 1 , and a recess 249 provided in the end cap 54 of the cassette 50. When the spring biased lock plunger means 149 being released, it is operable to fit in the recess 249, locking the cassette 50 in place.
In the thirteenth embodiment, the fastening means 14 is in the form of a spring biased lock plunger means 150 provided on the end cap 54 of the cassette 50, and a recess 250 provided in the end cap 16, and facing towards the aperture 13 in the holding means 1 1 . When the spring biased lock plunger means 150 being released, it is operable to fit in the recess 250, locking the cassette 50 in place.
The invention is not limited to the described embodiments. It will be evident for those skilled in the art that many different modifications are feasible within the scope of the following Claims.

Claims

1 . A display means (1 ) comprising a stand (10) adapted to display a screen (20), wherein said stand (10) comprises a holding means (1 1 ) with a first side (1 1 1 ) adapted to support against an underlying supportive surface (u), wherein said display means (1 ) also comprises a cassette (50) comprising a bobbin (40) enclosed in a cavity in said cassette (50), wherein said screen (20) can be wound onto and withdrawn from said bobbin (40), characterized in that said cassette (50) being adapted to be inserted into and removed from said holding means (1 1 ) via an aperture (13) in said first side (1 1 1 ), and in that said holding means (1 1 ) also comprises at least one fastening means (14) adapted to fasten said cassette (50) in said holding means (1 1 ) when inserted into said holding means (1 1 ).
2. A display means (1 ) according to Claim 1 , characterized in that said fastening means (14) is in the form of holders (141 ) arranged essentially
perpendicular in relation to the lengthwise direction of said aperture (13), and said cassette (50) when inserted into said holding means (1 1 ), and in that said holding means (1 1 ) also comprises lock tabs (241 ) adapted to cooperate with said holders (141 ) in fastening said cassette (50) in said holding means (1 1 ).
3. A display means (1 ) according to Claim 2, characterized in that said holders (141 ) at least in part have a shape complementary to the shape of a part of said cassette (50).
4. A display means (1 ) according to Claim 3, characterized in that said cassette (50) has a cylindrical shape.
5. A display means (1 ) according to any one of Claims 2-4, characterized in that each of said holders (141 ) at a first end is secured to said holding means (1 1 ) via a hinge means (341 ), and at a second end cooperate with said lock tabs (241 ) in fastening said cassette (50) in said holding means (1 1 ).
6. A display means (1 ) according to any one of Claims 2-5, characterized in that each display means (1 ) comprises two holders (141 ).
7. A display means (1 ) according to any one of Claims 1 -6, characterized in that each display means (1 ) also comprises two end caps (16) arranged perpendicular in relation to the lengthwise direction of said holding means (1 1 ), and each covering an end side (1 12) of said holding means (1 1 ).
8. A display means (1 ) according to Claim 7, characterized in that at least one of said end caps (16) functions as said fastening means (14) in that it is a removable end cap (142) adapted to partly cover said cassette (50) inserted into said holding means (1 1 ), when said end cap (142) is arranged on said end side (I I2).
9. A display means (1 ) according to Claim 8, characterized in that said removable end cap (142) is arranged on, and removed from said end side ( 2) by means of snap joint means (242) arranged on said holding means (1 1 ).
10. A display means (1 ) according to Claim 8, characterized in that said removable end cap (142) is arranged on, and removed from said end side ( 2) by means of bayonet joint means (342) arranged on said holding means (1 1 ).
1 1 . A display means (1 ) according to Claim 1 , characterized in that each fastening means (14) is in the form of a band (143) adapted to strap said cassette (50) into said holding means (1 1 ).
12. A display means (1 ) according to Claim 1 1 , characterized in that said band (143) is fastened to said holding means (1 1 ) by means of a turning knob (243).
13. A display means (1 ) according to Claim 1 1 , characterized in that said band (143) is fastened to said holding means (1 1 ) by means of Velcro® tape
(343).
14. A display means (1 ) according to any one of Claims 1 -13, characterized in that said cassette (50) also comprises two end caps (54) arranged perpendicular in relation to the lengthwise direction of said cassette (50), and each covering an end side (50i) of said cassette (50).
15. A display means (1 ) according to Claim 14, characterized in that said fastening means (14) is in the form of a lock plunger means (145) provided on at least one of said end caps (54), and an actuator means (245) operable to actuate said lock plunger means (145) between a first, inactive state, wherein said lock plunger means (145) is in line with said end cap (54), and a second, active state, wherein said lock plunger means (145) protrudes from said end cap (54), and fits in a recess (345) provided in said end cap (16).
16. A display means (1 ) according to Claim 14, characterized in that said fastening means (14) is in the form of a lock plunger means (146) provided on at least one end cap (16), and an actuator means (246) operable to actuate said lock plunger means (146) between a first, inactive state, wherein said lock plunger means (146) is in line with said end cap (16), and a second, active state, wherein said lock plunger means (146) protrudes from said end cap (16), and fits in a recess (346) provided in said end cap (54) of said cassette (50).
17. A display means (1 ) according to Claim 14, characterized in that said fastening means (14) is in the form of an L shaped slot (147) provided on at least one of said end caps (54) of said cassette (50), and a protrusion means (247) provided on said end cap (16), and facing towards said aperture (13) in said holding means (1 1 ), wherein said protrusion means (247) fits in said L shaped slot (147).
18. A display means (1 ) according to Claim 14, characterized in that said fastening means (14) is in the form of an L shaped slot (148) provided on at least one of said end caps (16), and facing towards said aperture (13) in said holding means (1 1 ), and a protrusion means (248) provided on at least one of said end caps (54) of said cassette (50), wherein said protrusion means (248) fits in said L shaped slot (148).
19. A display means (1 ) according to Claim 14, characterized in that said fastening means (14) is in the form of a spring biased lock plunger means (149) provided on said end cap (16), and facing towards said aperture (13) in said holding means (1 1 ), and a recess (249) provided in said end cap (54) of said cassette (50), wherein said spring biased lock plunger means (149) is operable to fit in said recess (249) when said lock plunger means (149) being released.
20. A display means (1 ) according to Claim 14, characterized in that said fastening means (14) is in the form of a spring biased lock plunger means (150) provided on said end cap (54) of said cassette (50), and a recess (250) provided in said end cap (16), and facing towards said aperture (13) in said holding means (1 1 ), wherein said spring biased lock plunger means (150) is operable to fit in said recess (250) when said lock plunger means (150) being released.
EP11756622.4A 2010-03-15 2011-03-11 Display means Withdrawn EP2548193A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1050234A SE534671C2 (en) 2010-03-15 2010-03-15 Display means with removable cassette
PCT/SE2011/050271 WO2011115549A1 (en) 2010-03-15 2011-03-11 Display means

Publications (2)

Publication Number Publication Date
EP2548193A1 true EP2548193A1 (en) 2013-01-23
EP2548193A4 EP2548193A4 (en) 2015-03-11

Family

ID=44649455

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11756622.4A Withdrawn EP2548193A4 (en) 2010-03-15 2011-03-11 Display means

Country Status (3)

Country Link
EP (1) EP2548193A4 (en)
SE (1) SE534671C2 (en)
WO (1) WO2011115549A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010022381A (en) * 1997-08-06 2001-03-15 로버트 비. 닐센 Portable and compact retroreflective sign system
US6571496B2 (en) * 2000-08-31 2003-06-03 Expand International Of America, Inc. Portable visual display device with removable cassette
US7337567B2 (en) * 2004-12-01 2008-03-04 Skyline Displays, Inc. Retractable banner stand with curvature means
US8006420B2 (en) * 2008-08-27 2011-08-30 The Portables Exhibit Systems Limited Retractable banner display stand

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2011115549A1 *

Also Published As

Publication number Publication date
SE534671C2 (en) 2011-11-08
WO2011115549A1 (en) 2011-09-22
SE1050234A1 (en) 2011-09-16
EP2548193A4 (en) 2015-03-11

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