CN214340851U - Automatic centre gripping type reading frame - Google Patents
Automatic centre gripping type reading frame Download PDFInfo
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- CN214340851U CN214340851U CN202023229656.0U CN202023229656U CN214340851U CN 214340851 U CN214340851 U CN 214340851U CN 202023229656 U CN202023229656 U CN 202023229656U CN 214340851 U CN214340851 U CN 214340851U
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Abstract
The utility model relates to an automatic centre gripping type reading frame, automatic centre gripping type reading frame includes the panel and sets up coordinated type book end mechanism on the panel, coordinated type book end mechanism includes first book end, second book end and lifter plate, first book end includes first fly leaf and first spacing portion, the second book end includes the spacing portion of second fly leaf and second, first spacing portion is used for the left and right sides of centre gripping books respectively with the spacing portion of second, the lifter plate bottom is equipped with the block portion that is used for supporting the books bottom side, first fly leaf, second fly leaf and lifter plate are the linkage cooperation. The book stand realizes linkage of the book clamps on the left side and the right side and the lifting plate, and can clamp two sides of a book by the aid of the limiting parts on the two book clamps, so that the book is automatically positioned and clamped, and convenience in use is improved.
Description
Technical Field
The utility model relates to a reading frame field of centre gripping books, concretely relates to automatic centre gripping type reading frame.
Background
When reading books usually, the books are flatly placed on the desktop, the angle between the upper side of the books and the sight line of eyes of people is not comfortable, the eyes are easy to be tired, and if the books are erected for reading, two hands are required to hold two sides of the books for a long time, and the two hands feel tired. When a book is directly laid on a desktop for reading or writing, the side edge of the book needs to be pressed by hand to prevent the book from being automatically closed.
Based on the existing problems, several kinds of reading racks for placing books continue to appear on the market. The utility model with the publication number of CN207949302U discloses an angle-adjustable reading rack, which comprises a panel, a stop part is arranged at the bottom of the reading rack for supporting the bottom of the book; the both sides of panel are equipped with the book end, and the book end includes installation department and base, and base one side is buckled and is extended there is a spacing portion, and is spacing to books both sides, and is equipped with a shell fragment in the space of spacing portion, can press the side of the books after opening, prevents automatic closing, when needs turn over the page, presses the shell fragment and can release the page. The panel rear side still is equipped with a support frame, can adjust the inclination of panel, satisfies the different angle demands of user.
The reading rack disclosed in the above patent provides a user with certain convenience, but there are some areas to be optimized. If the book clamps on the left side and the right side of the reading frame are independently operated, when books are placed, the book clamps on the two sides need to be pushed and pulled simultaneously; the stop part at the bottom of the panel is fixed, and for books with certain specifications, if the clamping part of the book end is relatively leaned on the book end after the book is placed, the two sides of the bottom of the book can be obviously raised. The elastic pieces are arranged in the space of the limiting portion of the book end, the elastic pieces need to occupy a certain rotating moving space, and the size of the limiting portion extending outwards is larger, so that the clamping of books in a certain thickness range can be met. In the using process, the book clamps on the left side and the right side are easy to slide.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an automatic centre gripping type reading frame to improve the convenience of putting the book and the operation when getting the book.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic clamping type reading frame comprises a panel and a linkage type book end mechanism arranged on the panel, wherein the linkage type book end mechanism comprises a first book end, a second book end and a lifting plate, the first book end comprises a first movable plate and a first limiting portion, the second book end comprises a second movable plate and a second limiting portion, the first limiting portion and the second limiting portion are respectively used for clamping the left side and the right side of a book, a blocking portion used for supporting the bottom side of the book is arranged at the bottom of the lifting plate, and the first movable plate, the second movable plate and the lifting plate are in linkage fit.
Furthermore, the first movable plate and the second movable plate are a first drawing plate and a second drawing plate which are drawn and pulled relatively left and right, the first limiting portion is arranged at the left end of the first drawing plate, the second limiting portion is arranged at the right end of the second drawing plate, a first rack is arranged on the first drawing plate, a second rack is arranged on the second drawing plate, a lifting rack is arranged on the lifting plate, and the first rack and the second rack are in transmission fit with the lifting rack through a gear or a gear set.
Further, the gear set comprises a first gear, a second gear, a third gear, a fourth gear and a fifth gear, the first gear and the fourth gear are coaxially arranged, the second gear and the fifth gear are coaxially arranged, the first gear is in meshing transmission with the first rack, the second gear is in meshing transmission with the second rack, the third gear is in meshing transmission with the lifting rack, and the fourth gear and the fifth gear are respectively positioned on the left side and the right side of the third gear and are in meshing transmission with the third gear simultaneously.
Furthermore, the gear set comprises a first gear, a second gear and a third gear, the first gear is in meshing transmission with the first rack, the second gear is in meshing transmission with the second rack, the third gear is in meshing transmission with the lifting rack, and the first gear and the second gear are in meshing transmission with the third gear simultaneously.
Furthermore, the lifting rack is provided with two lifting racks which are arranged at left and right intervals and are respectively marked as a first lifting rack and a second lifting rack, the number of the gears is two and is respectively marked as a first gear and a second gear, the first gear is in meshing transmission with the first rack, the second gear is in meshing transmission with the second rack, the first lifting rack is in meshing transmission with the first gear, and the second lifting rack is in meshing transmission with the second gear.
Furthermore, a sliding groove which is through from left to right is formed in the front side of the panel, the first drawing plate and the second drawing plate are assembled in the sliding groove in a sliding mode, the lifting plate is located behind the panel, the blocking portion is located in front of the panel, the blocking portion and the lifting plate are installed through a connecting piece, and a yielding hole which yields the connecting piece when the lifting plate moves up and down is formed in the panel.
Furthermore, one end of each of the first movable plate and the second movable plate is assembled with the hinge shaft, the first movable plate and the second movable plate are rotating plates capable of rotating around the hinge shaft, and the first limiting part and the second limiting part are respectively arranged at the other ends of the first movable plate and the second movable plate; the upper part of the lifting plate is assembled with the hinge shaft; the first movable plate is provided with a first limiting long hole along the length direction, the second movable plate is provided with a second limiting long hole along the length direction, the panel is provided with a first limiting pin and a second limiting pin, and the first limiting pin and the second limiting pin are respectively inserted into the first limiting long hole and the second limiting long hole.
Furthermore, the panel comprises a front shell and a rear shell, the lifting plate is located in the panel, the stopping part extends forwards out of the front shell, part of plate bodies of the first movable plate and the second movable plate are located in the panel, the first limiting part and the second limiting part are located on the outer side of the panel, and notches for the first movable plate and the second movable plate to rotate are formed in the left side and the right side of the panel.
Further, be equipped with reset assembly in the panel, reset assembly includes spring lever and cover and establishes the spring on the spring lever, is equipped with on the lifter plate and presses the portion that resets, presses the portion that resets and is used for cooperating with the upper end of spring.
Furthermore, a guide block is arranged in the panel, and a guide long hole matched with the guide block is formed in the lifting plate.
The utility model has the advantages that:
the utility model discloses a reading rack, two book ends on the panel are linkage complex relation with the lifter plate. After books are placed on the lifting plate, the lifting plate is pressed down by the dead weight of the books, and when the lifting plate moves down, the book clamps on two sides synchronously move, so that the linkage of the book clamps on two sides and the lifting plate is realized, the two sides of the books can be clamped by the limiting parts on the two book clamps, the automatic positioning and clamping of the books are realized, and the use convenience is improved.
Drawings
Fig. 1 is a schematic front side view of an embodiment 1 of an automatic clamping reading stand according to the present invention;
fig. 2 is a schematic front side view of an embodiment 1 of the automatic clamping reading stand according to the present invention (with the front cover removed);
fig. 3 is a schematic view of the rear side of the automatic clamping reading stand of embodiment 1 of the present invention (with the panel removed);
FIG. 4 is a schematic view showing the cooperation of the drawing board and gears in embodiment 2 of the automatic clamping reading stand of the present invention;
fig. 5 is a schematic view of the linkage book holder mechanism of embodiment 3 of the automatic clamping reading stand of the present invention;
FIG. 6 is a partial schematic view of FIG. 5 with the lifter plate removed;
fig. 7 is a schematic view of the rear side of an embodiment 4 of the automatic clamping reading stand of the present invention (with the rear housing removed);
fig. 8 is a schematic front side view of an embodiment 5 of an automatic clamping reading stand according to the present invention;
FIG. 9 is a schematic view of the linkage type book holder mechanism of FIG. 8;
fig. 10 is a schematic view of the rear side of embodiment 5 of the automatic clamping reading stand according to the present invention (with the rear case removed).
The corresponding names in the figure are marked as follows:
1. the rack comprises a panel, 11, a yielding hole, 2, a cover plate, 3, a stop part, 31, a limiting bulge, 41, a first limiting part, 42, a first drawing plate, 43, a first rack, 51, a second limiting part, 52, a second drawing plate, 53, a second rack, 6 and a gear; 7. the lifting plate 71, the lifting rack 72, the second lifting rack 73, the first lifting rack 74, the guide long hole 81, the first gear 82, the second gear 83, the third gear 84, the fourth gear 85 and the fifth gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.
The serial numbers themselves, such as "first", "second", etc., for the components of the present invention are used only to distinguish the depicted objects, and do not have any sequence or technical meaning. The term "connected" and "coupled" when used in this application, unless otherwise indicated, includes both direct and indirect connections (couplings). In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
as shown in fig. 1-3, an automatic clamping reading stand comprises a panel and a linkage type book holder mechanism arranged on the panel, wherein the linkage type book holder mechanism comprises a first book holder, a second book holder and a lifting plate 7, the first book holder comprises a first movable plate and a first limiting portion, the second book holder comprises a second movable plate and a second limiting portion, and the first limiting portion and the second limiting portion are respectively used for clamping the left side and the right side of a book. The first movable plate, the second movable plate and the lifting plate are in linkage fit.
The first movable plate and the second movable plate are a first drawing plate 42 and a second drawing plate 52 which are drawn and pulled relatively left and right, the left end of the first drawing plate 42 is bent forwards and rightwards to form a first limiting portion 41, and the right end of the second drawing plate 52 is bent forwards and leftwards to form a second limiting portion 51. The first drawing plate 42 is provided with a first rack 43, and the second drawing plate 52 is provided with a second rack 53. The first rack 43 and the second rack 53 are simultaneously in meshed transmission with one gear 6. The gear 6 is fixed at a middle position of the panel (middle of the panel in the left-right direction) by a gear shaft, which is axially directed in the front-rear direction.
The front side of the panel 1 is provided with a sliding groove which is through from left to right, and the first drawing plate 42 and the second drawing plate 52 are assembled in the sliding groove in a sliding way. The front side of the panel 1 is provided with a cover plate 2 at the position of the sliding groove to shield partial structure of the drawing plate, and the front side of the cover plate is coplanar with the front side of the panel. The cover plate 2 is clamped at the edge of the sliding groove of the panel by adopting the existing clamping structure.
The lifting plate 7 is positioned at the rear of the panel and in front of the rear shell, a lifting rack 71 is arranged on the lifting plate 7, and the lifting rack 71 is in meshing transmission with the gear 6.
The bottom of the lifting plate 7 is provided with a stop part 3 for supporting the bottom side of the book, and the stop part 3 is positioned in front of the panel 1. The front side of the stop part 3 is also provided with a limit bulge 31 extending upwards to limit the front side of the opened book.
The stopper 3 and the lifting plate 7 are installed through a connecting piece, the panel 1 is provided with a yielding hole 11 for yielding to the connecting piece when the lifting plate 7 moves up and down, and the yielding hole 11 is a long hole which penetrates through the panel 1 from front to back and extends in the vertical direction.
the main difference from embodiment 1 is the number of gears. The first rack and the second rack are in transmission fit with the lifting rack through a gear set.
As shown in fig. 4, the gear set includes a first gear 81, a second gear 82, and a third gear 83, the first gear 81 is in meshing transmission with the first rack 43, the second gear 82 is in meshing transmission with the second rack 53, the third gear 83 is in meshing transmission with the lifting rack 71, and the first gear 81 and the second gear 82 are in meshing transmission with the third gear 83 at the same time. The lifter plate 7, the first drawing plate 42 and the second drawing plate 52 move at the same speed.
the main difference from embodiment 1 is that the number of gears is different. The first rack and the second rack are in transmission fit with the lifting rack through a gear set.
As shown in fig. 5 and 6, the gear set includes a first gear 81, a second gear 82, a third gear 83, a fourth gear 84, and a fifth gear 85, the first gear 81 is disposed coaxially with the fourth gear 84, and the second gear 82 is disposed coaxially with the fifth gear 85. The first gear 81 is in meshing transmission with the first rack 43, and the second gear 82 is in meshing transmission with the second rack 53. The third gear 83 is engaged with the lifting rack 71 for transmission, and the fourth gear 84 and the fifth gear 85 are respectively positioned at the left and right sides of the third gear 83 and are simultaneously engaged with the third gear 83 for transmission.
The diameters of the first gear 81 and the second gear 82 are the same, the gear shafts of the first gear 81 and the second gear 82 are fixed, and the first gear 81 and the second gear 82 only rotate to drive the corresponding first rack 43 and the corresponding second rack 53 to linearly move. The fourth gear 84 and the fifth gear 85 have the same diameter, and the first gear 81 has a diameter larger than that of the fourth gear 82. The fourth gear 84 is located rearward of the first gear 81, and the fifth gear 85 is located rearward of the second gear 82. During linkage, the up-and-down moving speed of the lifting plate 7 is less than that of the drawing plate.
In other embodiments, the diameters of the fourth gear and the fifth gear may be set to be larger than the diameters of the corresponding first gear and the second gear, and the sizes of the gears are different, so that the lifting plate can relatively accelerate or decelerate.
Embodiment 4 of the utility model:
the main difference from embodiment 1 is that the number of the gears and the racks is different. The first rack and the second rack are respectively in transmission fit with the corresponding lifting racks through a gear.
As shown in fig. 7, the two lifting racks are spaced from each other at left and right sides of the lifting plate, and are respectively marked as a first lifting rack 73 and a second lifting rack 72, the two gears are respectively marked as a first gear 81 and a second gear 82, the first gear 81 is in meshing transmission with the first rack on the first drawing plate, the second gear 82 is in meshing transmission with the second rack on the second drawing plate, the first lifting rack 73 is in meshing transmission with the first gear 81, and the second lifting rack 72 is in meshing transmission with the second gear 82.
The plate bodies on the left and right sides of the lifting plate 7 are provided with guide long holes 74 for guiding the lifting plate to move up and down, and the panel 1 is provided with corresponding guide rods.
Embodiment 5 of the utility model:
in this embodiment, the first plate 104, the second plate 107 and the lifting plate 112 are in linkage fit, but the above-mentioned linkage book holder mechanism with gear and rack meshing transmission is not adopted, and the structure of the panel is also adjusted, as described in detail below.
As shown in fig. 8 to 10, an automatic clamping reading frame includes a panel and a linkage type book end mechanism disposed on the panel, the linkage type book end mechanism includes a first book end, a second book end and a lifting plate 112, the first book end includes a first movable plate 104 and a first limiting portion 105, and the second book end includes a second movable plate 107 and a second limiting portion 106. The first movable plate 104 and the second movable plate 107 are rotating plates that can rotate around a hinge shaft, the left end of the first movable plate 104 is bent forward and rightward to form a first limiting portion 105, and the right end of the first movable plate 104 is hinged to the hinge shaft 111. The right end of the second movable plate 107 is bent forwards and leftwards to form a second limiting portion 106, and the left end of the second movable plate 107 is hinged with the hinge shaft 111. The first limiting portion 105 and the second limiting portion 107 are used for clamping the left side and the right side of the book respectively.
The first movable plate 104 is provided with a first limiting long hole 1041 along the length direction thereof, the second movable plate 107 is provided with a second limiting long hole 1071 along the length direction thereof, the panel is provided with a first limiting pin 113 and a second limiting pin 114, and the first limiting pin 113 and the second limiting pin 114 are respectively inserted into the first limiting long hole 1041 and the second limiting long hole 1071. The positions of the first and second limit pins 113 and 114 are fixed.
The panel comprises a front shell 101 and a rear shell 102, the lifting plate is located in the panel, part of the plates of the first movable plate and the second movable plate are located in the panel, and the first limiting portion 105 and the second limiting portion 106 are located on the outer side of the panel. The left side and the right side of the panel are both provided with notches 103 for the first movable plate and the second movable plate to rotate, and the length of the notches 103 meets the rotating stroke of the first movable plate and the second movable plate.
The stopper 108 extends forward out of the front housing, the stopper 108 is connected to the lifting plate 112 through a connector, the front housing is provided with a yielding hole 110 for the connector to move up and down, the yielding hole 110 is a long hole extending in the up-down direction, and the length of the yielding hole is adapted to the designed up-down stroke of the lifting plate. A limiting plate 109 is further extended upward from the front side of the stopping portion 108 to limit the front side of the book bottom.
The upper portion of the lifting plate 112 is assembled with the hinge shaft 111, the hinge shaft 111 is movable up and down, and when the lifting plate 112 moves down, the first movable plate 104 and the second movable plate 107 at two sides are driven by the hinge shaft 111 to rotate and swing upwards around the hinge shaft, that is, to be folded.
Be equipped with reset assembly in the panel, reset assembly includes spring lever and the spring 116 of cover on the spring lever, is equipped with on the lifter plate 112 and presses reset portion 1122, presses reset portion and is used for cooperating with the upper end of spring 116.
A guide block 115 is arranged in the panel, and a guide long hole 1121 matched with the guide block is arranged on the lifting plate 112. The guide block 115 is fixed on the panel, and the lower end of the spring rod is fixed on the guide block 115. The pressing reset portion 1122 is a pressing block protruding rearward from the elevating plate 112, and is provided with a through hole through which the spring rod passes.
When the book clamping device is used, a book is placed on the front side of the panel, the bottom of the book is pressed against the stop part 108, under the action of the gravity of the book or by a slight manual force, the lifting plate 112 moves downwards, the lifting plate 112 is linked with the two movable plates through the hinge shaft 111, the two movable plates can only do actions of downward movement and upward rotation simultaneously along a set track under the limiting of the corresponding limiting pins, and the first limiting part 105 and the second limiting part 106 are gradually closed to clamp the left side and the right side of the book, so that the function of automatically clamping the book is realized. When the lifting plate 112 moves down, the spring 116 is compressed, and after the book is taken down, the lifting plate and the two side movable plates can automatically reset under the action of the spring 116, so that the use convenience is greatly improved.
Claims (10)
1. An automatic centre gripping type reading frame which characterized in that: the linkage type book end mechanism comprises a panel and a linkage type book end mechanism arranged on the panel, wherein the linkage type book end mechanism comprises a first book end, a second book end and a lifting plate, the first book end comprises a first movable plate and a first limiting portion, the second book end comprises a second movable plate and a second limiting portion, the first limiting portion and the second limiting portion are respectively used for clamping the left side and the right side of a book, a blocking portion used for supporting the bottom side of the book is arranged at the bottom of the lifting plate, and the first movable plate, the second movable plate and the lifting plate are in linkage fit.
2. The self-retaining reading stand of claim 1, wherein: the first movable plate and the second movable plate are a first drawing plate and a second drawing plate which are drawn and pulled relatively left and right, a first limiting portion is arranged at the left end of the first drawing plate, a second limiting portion is arranged at the right end of the second drawing plate, a first rack is arranged on the first drawing plate, a second rack is arranged on the second drawing plate, a lifting rack is arranged on the lifting plate, and the first rack and the second rack are in transmission fit with the lifting rack through a gear or a gear set.
3. The self-retaining reading stand of claim 2, wherein: the gear set comprises a first gear, a second gear, a third gear, a fourth gear and a fifth gear, the first gear and the fourth gear are coaxially arranged, the second gear and the fifth gear are coaxially arranged, the first gear is in meshing transmission with the first rack, the second gear is in meshing transmission with the second rack, the third gear is in meshing transmission with the lifting rack, and the fourth gear and the fifth gear are respectively positioned on the left side and the right side of the third gear and are in meshing transmission with the third gear simultaneously.
4. The self-retaining reading stand of claim 2, wherein: the gear set comprises a first gear, a second gear and a third gear, the first gear is in meshing transmission with the first rack, the second gear is in meshing transmission with the second rack, the third gear is in meshing transmission with the lifting rack, and the first gear and the second gear are in meshing transmission with the third gear simultaneously.
5. The self-retaining reading stand of claim 2, wherein: the lifting rack is provided with two lifting racks which are arranged at left and right intervals and are respectively marked as a first lifting rack and a second lifting rack, the gears are respectively marked as a first gear and a second gear, the first gear is in meshing transmission with the first rack, the second gear is in meshing transmission with the second rack, the first lifting rack is in meshing transmission with the first gear, and the second lifting rack is in meshing transmission with the second gear.
6. The automatically clamping reading stand of any one of claims 2 to 5, wherein: the front side of the panel is provided with a left and right through sliding groove, the first drawing plate and the second drawing plate are assembled in the sliding groove in a sliding mode, the lifting plate is located behind the panel, the stopping portion is located in front of the panel, the stopping portion and the lifting plate are installed through a connecting piece, and the panel is provided with a yielding hole which yields the connecting piece when the lifting plate moves up and down.
7. The self-retaining reading stand of claim 1, wherein: one end of each of the first movable plate and the second movable plate is assembled with the hinge shaft, the first movable plate and the second movable plate are rotating plates capable of rotating around the hinge shaft, and the first limiting part and the second limiting part are respectively arranged at the other ends of the first movable plate and the second movable plate; the upper part of the lifting plate is assembled with the hinge shaft;
the first movable plate is provided with a first limiting long hole along the length direction, the second movable plate is provided with a second limiting long hole along the length direction, the panel is provided with a first limiting pin and a second limiting pin, and the first limiting pin and the second limiting pin are respectively inserted into the first limiting long hole and the second limiting long hole.
8. The self-retaining reading stand of claim 7, wherein: the panel comprises a front shell and a rear shell, the lifting plate is located in the panel, the stopping part extends forwards out of the front shell, part of plate bodies of the first movable plate and the second movable plate are located in the panel, the first limiting part and the second limiting part are located on the outer side of the panel, and notches for the first movable plate and the second movable plate to rotate are formed in the left side and the right side of the panel.
9. The self-holding reading stand according to claim 7 or 8, wherein: be equipped with reset assembly in the panel, reset assembly includes spring lever and cover and establishes the spring on the spring lever, is equipped with on the lifter plate and presses the portion that resets, presses the portion that resets and is used for cooperating with the upper end of spring.
10. The self-holding reading stand according to claim 7 or 8, wherein: the panel is internally provided with a guide block, and the lifting plate is provided with a guide long hole matched with the guide block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023229656.0U CN214340851U (en) | 2020-12-25 | 2020-12-25 | Automatic centre gripping type reading frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023229656.0U CN214340851U (en) | 2020-12-25 | 2020-12-25 | Automatic centre gripping type reading frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214340851U true CN214340851U (en) | 2021-10-08 |
Family
ID=77949019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023229656.0U Active CN214340851U (en) | 2020-12-25 | 2020-12-25 | Automatic centre gripping type reading frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214340851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114098374A (en) * | 2021-11-16 | 2022-03-01 | 电子科技大学成都学院 | Function display equipment for communication electronic device |
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2020
- 2020-12-25 CN CN202023229656.0U patent/CN214340851U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114098374A (en) * | 2021-11-16 | 2022-03-01 | 电子科技大学成都学院 | Function display equipment for communication electronic device |
| CN114098374B (en) * | 2021-11-16 | 2023-01-17 | 电子科技大学成都学院 | Function display equipment for communication electronic device |
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