Display and control separated display terminal structure and display device

Abstract

The embodiment of the utility model discloses a display and control separated display terminal structure and a display device, the display and control separated display terminal structure comprises a display unit and a control unit arranged on the display unit, the control unit comprises a cover body, a main control box, a daughter card, a baffle assembly and a display part, the daughter card is installed on the back of the display unit, and the baffle assembly is installed on the main control box. The daughter card and the main control box are oppositely arranged, the cover body covers the daughter card and the main control box, the baffle assembly is installed on the back face of the display unit and located at the daughter card, the display part is installed on the cover body and exposed out of the cover body, and in the process that the main control box is inserted into the daughter card, the main control box abuts against the baffle assembly, and the display part displays a first state, so that the main control box and the daughter card are inserted in place; and therefore, convenience and rapidness are realized.

Description

Technical Field

[0001] The utility model relates to the technical field of rail transit display, in particular to a display terminal structure with separated display and control, and a display device. Background Art

[0002] At present, the plugging and unplugging of the main control box and the sub-card of the display terminal structure with separated display and control on the market uses the limit and clip method. It is impossible to predict in advance whether the main control box and the sub-card can be plugged in properly. Confirmation requires power-on, and the steps are cumbersome. Utility Model Content

[0003] Based on this, it is necessary to provide a display terminal structure and display device with separated display and control, which aims to solve the technical problem that the plugging and unplugging of the main control box and the sub-card of the display terminal structure with separated display and control on the market uses a limit and clip method, and it is impossible to predict in advance whether the main control box and the sub-card can be plugged in place, and it needs to be confirmed after power is turned on, which has cumbersome steps.

[0004] In a first aspect, the present invention provides a display terminal structure with separated display and control, comprising a display unit and a control unit disposed on the display unit, characterized in that the control unit comprises a cover, a main control box, a daughter card, a baffle assembly, and a display component, wherein the daughter card is mounted on the back of the display unit and is disposed opposite to the main control box, the cover covers the daughter card and the main control box, the baffle assembly is mounted on the back of the display unit and is located at the daughter card, and the display component is mounted on the cover and is exposed from the cover;

[0005] During the process of inserting the main control box into the daughter card, the main control box abuts against the baffle assembly, and the display element displays a first state.

[0006] In one embodiment, the baffle assembly includes a baffle, a connecting member and a positioning pin. The baffle is provided with an accommodating space and a first through hole connected to the accommodating space. The connecting member is installed in the accommodating space and connected to the positioning pin. The positioning pin is exposed from the first through hole to the outside of the baffle. During the process of plugging the main control box into the sub-card, the main control box abuts against the positioning pin, and the positioning pin drives the connecting member to move in the accommodating space.

[0007] In one embodiment, the baffle assembly further includes an elastic member, and the elastic member elastically abuts against the connecting member and the cavity wall of the accommodating space.

[0008] In one embodiment, the baffle assembly further includes a connecting column, the baffle further includes a second through hole connected to the accommodating space, the connecting column is connected to the connecting member and is arranged in the second through hole, and the elastic member passes through the connecting column.

[0009] In one embodiment, the display and control separation display terminal structure further includes a reinforcing rib, and the reinforcing rib is installed on the back plate of the display unit.

[0010] In one embodiment, the display and control separation display terminal structure further includes a screen bracket, and the back plate of the display unit is connected to the bonding module through the screen bracket.

[0011] In one embodiment, the screen bracket includes a first bracket and a second bracket, the first bracket and the second bracket are arranged at an angle, the first bracket is connected to the bonding module, and the second bracket is connected to the back plate of the display unit.

[0012] In one embodiment, the display and control separation display terminal structure further includes a hanging ear, and the hanging ear is connected to the back plate of the display unit and is used for external connection.

[0013] In one embodiment, the hanging ear includes a first connecting portion, a second connecting portion and a third connecting portion, the first connecting portion is connected to the third connecting portion through the second connecting portion, the first connecting portion is connected to the back plate of the display unit, and the third connecting portion is used for external connection.

[0014] In a second aspect, the present invention further provides a display device, and the display device includes the display and control separation display terminal structure according to any one of the above embodiments.

[0015] Implementing the embodiments of the present invention will have the following beneficial effects:

[0016] By using the display and control separation display terminal structure and the display device of the present invention, the daughter card of the display and control separation display terminal structure is installed on the back of the display unit and is arranged opposite to the main control box, the cover body covers the daughter card and the main control box, the baffle assembly is installed on the back of the display unit and is located at the position of the daughter card, the display member is installed on the cover body and exposes the cover body. During the process of the main control box being inserted into the daughter card, the main control contacts with the baffle assembly, and the display member displays the first state, so that the main control box and the daughter card are inserted in place without the need to confirm after being powered on, which is convenient and fast. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0018] Among them:

[0019] Figure 1 Isometric schematic diagram of the display and control separation display terminal structure in an embodiment.

[0020] Figure 2 Is Figure 1 Schematic diagram of the bonding module in the display and control separation display terminal structure shown.

[0021] Figure 3 Figure 1 Schematic diagram of the main control box, sub-card, anti-reverse insertion part and the first guide rail bracket in the display and control separation display terminal structure shown.

[0022] Figure 4 Is Figure 1 Schematic diagram of the cover body, main control box, back plate, sub-card, baffle assembly and display part in the display and control separation display terminal structure shown.

[0023] Figure 5 Is Figure 4 Partial enlarged schematic diagram of part A in the display and control separation display terminal structure shown.

[0024] Figure 6 Is Figure 4 Schematic diagram of the main control box inserted in place in the display and control separation display terminal structure shown.

[0025] Figure 7 Is Figure 4 Schematic diagram of the main control box not inserted in place in the display and control separation display terminal structure shown.

[0026] Figure 8 Is Figure 1 Schematic diagram of the main control box, back plate, sub-card, first guide rail bracket, first bearing, second guide rail bracket and second bearing in the display and control separation display terminal structure shown.

[0027] Figure 9 Is Figure 8 Partial enlarged schematic diagram of part B in the display and control separation display terminal structure shown.

[0028] Reference numerals:

[0029] 1. Main control box; 11. Guide groove;

[0030] 2. Back plate;

[0031] 3. Bonding module; 31. First frame; 32. OC panel; 33. Second frame; 34. Buffer cotton;

[0032] 4. Shock-proof cotton; 5. Reinforcing rib;

[0033] 6. Screen bracket; 61. First bracket; 62. Second bracket;

[0034] 7. Ear hook; 71. First connecting part; 72. Second connecting part; 73. Third connecting part; 8. Cover body

[0035] 100. Daughter card; 101. Anti-reverse insertion part; 1011. Support part; 1012. Sliding part; 102. First guide rail bracket; 103. First fastener

[0036] 200. Baffle assembly; 201. Baffle; 2011. Accommodating space; 2012. First through hole; 2013. Second through hole; 202. Connecting piece; 203. Positioning pin; 204. Elastic part; 205. Connecting column

[0037] 300. Display part; 301. First bearing; 302. Second guide rail bracket; 303. Second bearing Detailed implementation mode

[0038] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention

[0039] It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings

[0040] In the description of the present invention, it should be noted that if terms such as "upper", "lower", "inner", "outer", etc. are used to indicate the orientation or positional relationship, it is based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship in which the product of the present invention is usually placed during use. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention

[0041] In addition, terms such as "first" and "second" are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance

[0042] It should be noted that the features in the embodiments of the present invention can be combined with each other without conflict

[0043] Please refer to Figures 1 to 2 together, and now the structure of the display and control separation display terminal provided by the present invention will be described. The display and control separation display terminal structure is used in a display device, and the display device can be a rail transit display device

[0044] The structure of the display and control separated display terminal includes a display unit and a control unit disposed on the display unit. The display unit includes a backplane 2, a lamination module 3, and two screen brackets 6. The backplane 2 is disposed on the back of the lamination module 3. The two screen brackets 6 are respectively disposed on the relatively opposite sides of the lamination module 3. The backplane 2 is connected to the lamination module 3 through the screen brackets 6. The lamination module 3 includes a first frame 31, an OC panel 32, a tempered glass, and a second frame 33 that are sequentially stacked. The second frame 33 is connected to the backplane 2. The tempered glass is laminated with the OC panel 32. The OC panel 32 and the tempered glass are clamped between the first frame 31 and the second frame 33.

[0045] It can be understood that the backplane 2 of the structure of the display and control separated display terminal is disposed on the back of the lamination module 3. The two screen brackets 6 are respectively disposed on the relatively opposite sides of the lamination module 3. The backplane 2 is connected to the lamination module 3 through the screen brackets 6. The lamination module 3 includes a first frame 31, an OC panel 32, a tempered glass, and a second frame 33 that are sequentially stacked. The second frame 33 is connected to the backplane 2. The tempered glass is laminated with the OC panel 32. The OC panel 32 and the tempered glass are clamped between the first frame 31 and the second frame 33, so that the tempered glass is laminated on the OC panel 32, thereby enabling the front frame to be saved, the weight to be reduced, and being beneficial to lightweight.

[0046] In this embodiment, the backplane 2 is a structural member made of a lightweight material. By using a lightweight aluminum plate for the backplane 2, without changing the structural strength and reliability, the overall weight is significantly reduced, thereby improving the lightweight and ensuring the acceptability and favorability of the product in the market.

[0047] Specifically, the backplane 2 is a structural member made of an aluminum plate.

[0048] Furthermore, the lamination module 3 further includes a buffer cotton 34. The buffer cotton 34 is disposed between the first frame 31 and the tempered glass. By providing the buffer cotton 34, the rigid contact between the tempered glass and the first frame 31 can be prevented to protect the tempered glass.

[0049] In one embodiment, as Figure 1 shown, the structure of the display and control separated display terminal further includes a shock-proof cotton 4. The shock-proof cotton 4 is attached to the lamination module 3. By providing the shock-proof cotton 4, after the structure of the display and control separated display terminal is installed, it will not be affected by external vibrations during use.

[0050] In one embodiment, continuing as Figure 1 shown, the structure of the display and control separated display terminal further includes a reinforcing rib 5. The reinforcing rib 5 is installed inside the backplane 2. By providing the reinforcing rib 5, the strength of the backplane 2 can be improved. Specifically, the reinforcing rib 5 is a structural member made of a galvanized plate.

[0051] In one embodiment, continuing as Figure 1 shown, the display and control separation display terminal structure further includes a screen support 6, and the backplane 2 is connected to the bonding module 3 through the screen support 6. In this way, the backplane 2 can be connected to the bonding module 3.

[0052] Specifically, the screen support 6 includes a first support 61 and a second support 62. The first support 61 and the second support 62 are arranged at an angle. The first support 61 is connected to the bonding module 3, and the second support 62 is connected to the backplane 2. The first support 61 and the second support 62 are arranged at a right angle.

[0053] In this embodiment, the display and control separation display terminal structure further includes a hanging ear 7. The hanging ear 7 is connected to the backplane 2 and is used for external connection. By providing the hanging ear 7, the backplane 2 can be externally connected, thereby fixing the display and control separation display terminal structure.

[0054] Specifically, the hanging ear 7 includes a first connecting portion 71, a second connecting portion 72, and a third connecting portion 73. The first connecting portion 71 is connected to the third connecting portion 73 through the second connecting portion 72. The first connecting portion 71 is connected to the backplane 2, and the third connecting portion 73 is used for external connection.

[0055] In one embodiment, as Figure 1 and Figure 3 shown, the display and control separation display terminal structure includes a display unit and a control unit provided on the display unit. The control unit includes a daughter card 100, an anti-reverse insertion member 101, and a first guide rail support 102. The daughter card 100 is installed on the back of the display unit and is disposed opposite to the main control box 1. The first guide rail support 102 is installed on the back of the display unit. The anti-reverse insertion member 101 is installed on the first guide rail support 102. The main control box 1 is provided with a guide groove 11, and the groove wall of the guide groove 11 is slidably connected to the anti-reverse insertion member 101;

[0056] During the process of the main control box 1 being inserted into the daughter card 100, the main control box 1 can move along the anti-reverse insertion member 101 so that the main control box 1 can be inserted into the daughter card 100.

[0057] 101 , the main control box 1 is placed in the correct position, and the main control box 1 is placed in the correct position, so that the main control box 1 can be placed in the correct position.

[0058] It should be noted that the daughter card 100 is installed on the back side of the back plate 2 of the display unit, and the first guide rail bracket 102 is installed on the back side of the back plate 2 of the display unit.

[0059] In this embodiment, the anti-reverse insertion member 101 includes a support portion 1011 and a sliding portion 1012 connected to the support portion 1011. The support portion 1011 is connected to the first guide rail bracket 102, and the sliding portion 1012 is slidably connected to the groove wall of the guide groove 11. The support portion 1011 is connected to the first guide rail bracket 102, so that the sliding portion 1012 can slide and cooperate with the guide groove 11 under the support of the support portion 1011. If the main control box 1 is installed upside down, the sliding portion 1012 will not be able to slide and cooperate with the guide groove 11 due to its height.

[0060] Furthermore, the display terminal structure with separated display and control further includes a first fastener 103, which passes through the support portion 1011 and is connected to the first guide rail bracket 102. Specifically, the first fastener 103 can be a bolt, which passes through the support portion 1011 and is threadedly connected to the first guide rail bracket 102.

[0061] Furthermore, two first guide rail brackets 102 are provided and symmetrically arranged on both sides of the main control box 1, and two anti-reverse insertion members 101 are provided and are arranged one-to-one with the first guide rail brackets 102. By providing two anti-reverse insertion members 101, the main control box 1 can be smoothly plugged into the daughter card 100.

[0062] In one embodiment, if Figure 1 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7As shown in the figure, the structure of the display and control separated display terminal includes a display unit and a control unit arranged on the display unit. The control unit includes a cover body 8, a main control box 1, a daughter card 100, a baffle component 200, and a display component 300. The daughter card 100 is installed on the back of the display unit and is arranged opposite to the main control box 1. The cover body 8 covers the daughter card 100 and the main control box 1. The baffle component 200 is installed on the back of the display unit and is located at the position of the daughter card 100. The display component 300 is installed on the cover body 8 and exposes the cover body 8.

[0063] During the process of the main control box 1 being inserted into the daughter card 100, the main control box 1 abuts against the baffle component 200, and the display component 300 displays the first state. Specifically, the daughter card 100 is installed on the back of the backplane 2 of the display unit, and the baffle component 200 is installed on the back of the backplane 2 of the display unit.

[0064] It can be understood that the daughter card 100 of the structure of the display and control separated display terminal is installed on the back of the display unit and is arranged opposite to the main control box 1. The cover body 8 covers the daughter card 100 and the main control box 1. The baffle component 200 is installed on the back of the display unit and is located at the position of the daughter card 100. The display component 300 is installed on the cover body 8 and exposes the cover body 8. During the process of the main control box 1 being inserted into the daughter card 100, the main control and abuts against the baffle component 200, and the display component 300 displays the first state, so that the main control box 1 and the daughter card 100 are inserted in place without confirmation after power-on, which is convenient and fast.

[0065] It should be noted that when the main control box 1 and the daughter card 100 are not inserted in place, the display component 300 displays the second state. The first state can be a green light, and the second state can be a red light. Since the main control box 1 will abut against the baffle component 200 during the insertion process, the action signal of the baffle component 200 is transmitted to the display component 300, so that the display component 300 can display the first state or the second state. The power supply of the display component 300 can be a button battery.

[0066] In this embodiment, the baffle assembly 200 includes a baffle 201, a connecting member 202, and a positioning pin 203. The baffle 201 is provided with a receiving space 2011 and a first through hole 2012 communicating with the receiving space 2011. The connecting member 202 is installed in the receiving space 2011 and connected to the positioning pin 203. The positioning pin 203 protrudes from the first through hole 2012 to the outside of the baffle 201. During the process of the main control box 1 being inserted into the sub-card 100, the main control box 1 abuts against the positioning pin 203, and the positioning pin 203 drives the connecting member 202 to move in the receiving space 2011. Specifically, when the main control box 1 moves towards the sub-card 100, the main control box 1 abuts against the positioning pin 203 and drives the positioning pin 203 to move along the first through hole 2012. The positioning pin 203 drives the connecting member 202 to move in the receiving space 2011. When the main control box 1 is inserted into the sub-card 100 in place, the positioning pin 203 stops moving. At this time, the display member 300 senses the action signal of the connecting member 202, so that the display member 300 displays the first state.

[0067] Further, the baffle assembly 200 further includes an elastic member 204, and the elastic member 204 elastically abuts against the connecting member 202 and the wall of the receiving space 2011. The elastic member 204 can be a spring. By providing the elastic member 204, after the main control box 1 is pulled out of the sub-card 100, the elastic deformation force of the elastic member 204 can drive the connecting member 202 to drive the positioning pin 203 to reset.

[0068] Further, the baffle assembly 200 further includes a connecting column 205. The baffle 201 is further provided with a second through hole 2013 communicating with the receiving space 2011. The connecting column 205 is connected to the connecting member 202 and is disposed in the second through hole 2013, and the elastic member 204 penetrates through the connecting column 205. By providing the connecting column 205, after the elastic member 204 undergoes elastic deformation, the connecting column 205 can prevent the elastic member 204 from being distorted to one side, thereby improving the use effect of the elastic member 204.

[0069] In one embodiment, as Figure 1 、 Figure 8 and Figure 9 shown, the display control separation display terminal structure includes a display unit and a control unit provided on the display unit. The control unit includes a main control box 1, a sub-card 100, a first guide rail bracket 102, and a first bearing 301. The sub-card 100 is installed on the back of the display unit and is disposed opposite to the main control box 1. The first guide rail bracket 102 is installed on the back of the display unit, and the first bearing 301 is rotatably connected to the first guide rail bracket 102.

[0070] During the process of the main control box 1 being inserted into the sub-card 100, the side wall of the main control box 1 is in rolling contact with the first bearing 301.

[0071] It can be understood that the daughter card 100 of the display and control separation display terminal structure is installed on the back of the display unit and is arranged opposite to the main control box 1. The first guide rail bracket 102 is installed on the back of the display unit. The first bearing 301 is rotatably connected to the first guide rail bracket 102. During the process of the main control box 1 being inserted into the daughter card 100, the side wall of the main control box 1 is in rolling contact with the first bearing 301, so that in the way of rolling guidance between the first bearing 301 and the side wall of the main control box 1, the friction can be effectively reduced, and no scratches or abrasions will be generated on the sheet metal surface of the main control box 1, thereby improving the smoothness of the insertion and extraction of the main control box 1.

[0072] It should be noted that the daughter card 100 is installed on the back of the backplane 2 of the display unit, and the first guide rail bracket 102 is installed on the back of the backplane 2 of the display unit.

[0073] In this embodiment, a plurality of first bearings 301 are provided and are arranged at intervals along the extending direction of the first guide rail bracket 102. By providing a plurality of first bearings 301, the smoothness of the main control box 1 during the insertion and extraction process can be improved.

[0074] Furthermore, the control unit further includes a second guide rail bracket 302 and a second bearing 303. The second guide rail bracket 302 is installed on the backplane 2, and the second bearing 303 is rotatably connected to the second guide rail bracket 302. During the process of the main control box 1 being inserted into the daughter card 100, the bottom wall of the main control box 1 is in rolling contact with the second bearing 303. By providing the second guide rail bracket 302 and the second bearing 303, the second bearing 303 is in rolling contact with the bottom wall of the main control box 1, further improving the smoothness of the insertion and extraction of the main control box 1.

[0075] Furthermore, a plurality of second bearings 303 are provided and are arranged at intervals along the extending direction of the second guide rail bracket 302. By providing a plurality of second bearings 303, the smoothness of the main control box 1 during the insertion and extraction process can be improved.

[0076] The present utility model further provides a display device, and the display device includes the display and control separation display terminal structure in any of the above embodiments.

[0077] It can be understood that the display device of the present utility model uses the above display and control separation display terminal structure. The backplane 2 of the display and control separation display terminal structure is arranged on the back of the bonding module 3. Two screen brackets 6 are respectively arranged on two opposite sides of the bonding module 3. The backplane 2 is connected to the bonding module 3 through the screen brackets 6. The bonding module 3 includes a first frame 31, an OC panel 32, a tempered glass, and a second frame 33 which are sequentially stacked. The second frame 33 is connected to the backplane 2. The tempered glass is adhesively bonded to the OC panel 32. The OC panel 32 and the tempered glass are clamped between the first frame 31 and the second frame 33, so that the tempered glass is adhesively bonded to the OC panel 32, thereby saving the front frame and reducing the weight, which is beneficial to lightweight design.

[0078] The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity of description, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, it should be considered as the scope described in this specification.

[0079] The above-disclosed is only the preferred embodiment of the present utility model, and of course, it cannot be used to limit the scope of rights of the present utility model. Therefore, equivalent changes made according to the claims of the present utility model still fall within the scope covered by the present utility model.

Claims

1. A display and control separated display terminal structure, comprising a display unit and a control unit arranged on the display unit, characterized in that, The control unit includes a cover body, a main control box, a daughter card, a baffle assembly, and a display member. The daughter card is installed on the back surface of the display unit and is disposed opposite to the main control box. The cover body covers the daughter card and the main control box. The baffle assembly is installed on the back surface of the display unit and is located at the position of the daughter card. The display member is installed on the cover body and exposes the cover body; During the process of the main control box being inserted into the daughter card, the main control box abuts against the baffle assembly, and the display member displays a first state.

2. The display and control separated display terminal structure according to claim 1, wherein The baffle assembly includes a baffle, a connecting member, and a positioning pin. The baffle is provided with a receiving space and a first through hole communicating with the receiving space. The connecting member is installed in the receiving space and is connected to the positioning pin. The positioning pin exposes from the first through hole to the outside of the baffle. During the process of the main control box being inserted into the daughter card, the main control box abuts against the positioning pin, and the positioning pin drives the connecting member to move in the receiving space.

3. The display and control separated display terminal structure according to claim 2, characterized in that The baffle assembly further includes an elastic member, and the elastic member elastically abuts against the connecting member and the wall of the receiving space.

4. The display and control separation display terminal structure according to claim 3, characterized in that, The baffle assembly further includes a connecting column. The baffle is further provided with a second through hole communicating with the receiving space. The connecting column is connected to the connecting member and is disposed in the second through hole, and the elastic member passes through the connecting column.

5. The display control separated display terminal structure according to claim 1, characterized in that, The display and control separation display terminal structure further includes a reinforcing rib, and the reinforcing rib is installed on the back plate of the display unit.

6. The display and control separated display terminal structure according to claim 1, wherein The display and control separation display terminal structure further includes a screen support and a fitting module, and the back plate of the display unit is connected to the fitting module through the screen support.

7. The display and control separation display terminal structure according to claim 6, characterized in that, The screen support includes a first bracket and a second bracket. The first bracket and the second bracket are arranged at an angle. The first bracket is connected to the fitting module, and the second bracket is connected to the back plate of the display unit.

8. The display and control separation display terminal structure according to claim 1, characterized in that The display and control separation display terminal structure further includes a hanging ear, and the hanging ear is connected to the back plate of the display unit and is used for external connection.

9. The display and control separated display terminal structure according to claim 8, wherein, The hanging ear includes a first connecting portion, a second connecting portion, and a third connecting portion. The first connecting portion is connected to the third connecting portion through the second connecting portion. The first connecting portion is connected to the back plate of the display unit, and the third connecting portion is used for external connection.

10. A display device, characterized in that, The display device includes the display and control separation display terminal structure according to any one of claims 1-9.

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