CN212752365U - Cover-lifting rotating shaft structure - Google Patents
Cover-lifting rotating shaft structure Download PDFInfo
- Publication number
- CN212752365U CN212752365U CN202020886025.7U CN202020886025U CN212752365U CN 212752365 U CN212752365 U CN 212752365U CN 202020886025 U CN202020886025 U CN 202020886025U CN 212752365 U CN212752365 U CN 212752365U
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- rotating shaft
- connecting support
- cover
- spring
- lower connecting
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- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a cover-lifting rotating shaft structure, which comprises an upper connecting bracket, a lower connecting bracket, a middle connecting bracket, a first rotating shaft, a second rotating shaft, a third rotating shaft and a spring; the method is characterized in that: the upper connecting support and the middle connecting support are connected through a third rotating shaft, the middle connecting support is connected with a first rotating shaft of the lower connecting support, one or more spring positioning structures are connected to the lower connecting support and the upper connecting support respectively, two ends of each spring are installed in the spring positioning structures of the upper connecting support and the lower connecting support respectively, and one or more springs are connected between the upper connecting support and the lower connecting support. The technique has the advantages of saving labor in use, improving operation efficiency and more reliably stabilizing scanned objects.
Description
Technical Field
The utility model relates to an electronic product makes the field, especially relates to a lift and cover pivot structure.
Background
Conventional scanners or printers are generally equipped with a cover plate that is easy to press and stable for scanning objects, and the cover plate may weigh several tens of grams to several thousands of grams due to the size of the paper sheets varying from a6 to a 0. The operator experiences fatigue when performing a certain number of scans and also wastes unnecessary time each time the cover is lifted to the maximum angle.
SUMMERY OF THE UTILITY MODEL
The present invention relates to a scanner or printer, and more particularly, to a structure for a scanner or printer to lift a cover, which is designed to facilitate a user to lift the cover or close the cover in a labor-saving manner. In order to achieve the above-mentioned objects,
the utility model adopts the following technical scheme:
a cover-lifting rotating shaft structure comprises an upper connecting support, a lower connecting support, a middle connecting support, a first rotating shaft, a second rotating shaft, a third rotating shaft and a spring; the method is characterized in that: the upper connecting support and the middle connecting support are connected through a third rotating shaft, the middle connecting support is connected with a first rotating shaft of the lower connecting support, one or more spring positioning structures are connected to the lower connecting support and the upper connecting support respectively, two ends of each spring are installed in the spring positioning structures of the upper connecting support and the lower connecting support respectively, and one or more springs are connected between the upper connecting support and the lower connecting support.
Preferably, lower linking bridge one end is provided with concave structure position, and the symmetry is provided with first structure hole and second structure hole on concave structure position both sides limit, and first structure hole slightly high pitch second structure hole, installs first pivot structure in the first structure hole, and first pivot structure is used for linking bridge and well linking bridge down, installs second pivot structure in the second structure hole, and second pivot structure is used for linking spring and lower linking bridge.
Preferably, a third rotating shaft is arranged on the upper connecting support and is used for connecting the upper connecting support and the middle connecting support; the third pivot still is provided with the extension end, and the extension is served and is provided with the structure recess, and spring one end is provided with the hitch, and the spring hitch is connected with the recess cooperation in the third pivot.
Preferably, the fixed ends of the spring and the rotating shaft are provided with a fixed shrapnel and a fixing device.
This technique still includes a scanner or printer and lifts lid pivot structure, includes: a body, a cover-lifting rotating shaft structure and a cover; it is characterized in that the upper connecting bracket is connected with the lifting cover, and the body is connected with the lower connecting bracket.
Drawings
Fig. 1 is a schematic view 1 of the present invention;
fig. 2 is a schematic view 2 provided by the present invention;
fig. 3 is a schematic view 3 provided by the present invention;
fig. 4 is a schematic diagram 4 provided by the present invention.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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.
Referring to fig. 1-4, a hinge structure for a flip cover includes an upper connecting bracket 33, a lower connecting bracket 31, a middle connecting bracket 32, a first hinge 36, a second hinge 34, a third hinge 35, and a spring 38; the method is characterized in that: the upper connecting support 33 is connected with the middle connecting support 32 through a third rotating shaft 35, the middle connecting support 32 is connected with a first rotating shaft 36 of the lower connecting support 31, the lower connecting support 31 and the third rotating shaft 35 are respectively connected with one or more spring positioning structures, two ends of each spring 38 are respectively installed in the spring positioning structures of the upper connecting support and the lower connecting support, and one or more springs 38 are connected between the upper connecting support 33 and the lower connecting support 31.
Preferably, one end of the lower connecting bracket 31 is provided with a concave structure position 314, two side edges of the concave structure position 314 are symmetrically provided with a first structure hole 312 and a second structure hole 313, the first structure hole 312 is slightly higher than the second structure hole 313, a first rotating shaft 36 structure is installed in the first structure hole 312, the first rotating shaft 36 structure is used for connecting the lower connecting bracket 31 and the middle connecting bracket 32, a second rotating shaft 34 structure is installed in the second structure hole 313, and the second rotating shaft 34 structure is used for connecting the spring 38 and the lower connecting bracket 31.
Preferably, a third rotating shaft 35 is arranged on the upper connecting bracket 33, and the third rotating shaft 35 is used for connecting the upper connecting bracket 33 and the middle connecting bracket 32; the third shaft 35 is further provided with an extension end, a structural groove is formed in the extension end, a sleeve hook is arranged at one end of the spring 38, and the spring sleeve hook is connected with the groove of the third shaft 35 in a matched mode.
Preferably, the fixed ends of the spring 38 and the rotating shaft are provided with a locking spring piece and a fixing device.
The application effect of the technology is as follows: firstly, the cover-lifting rotating shaft structure 3 is assembled according to the above requirements, the lower connecting support 31 is provided with a concave structure position 314, the middle connecting support 32 can rotate along the first rotating shaft 36 in the opening direction of the concave structure position 314, the other end of the middle connecting support 32 is connected with the upper connecting support 33 through the third rotating shaft 35, when the middle connecting support 32 is opened upwards, the upper connecting support 33 is driven to be opened upwards, the middle connecting support 32 can rotate clockwise or anticlockwise in the concave structure position 314 of the lower connecting support 31, and the rotating angle and the amplitude are determined by the length of the structure hole 331 of the upper connecting support 33. When the first rotation axis 36, the second rotation axis 34, and the third rotation axis 35 are inclined straight lines, the distance 35 between the second rotation axis 34 and the third rotation axis is the longest, and thus the maximum force turning point of the spring 38 is formed. When the cover is lifted by adding proper force and the cover is lifted to exceed the maximum stress turning point, the spring 38 assists to lift the cover to reduce the force, and the spring 38 can provide continuous contraction force after the cover is continuously lifted, so that the cover-lifting rotating shaft structure 3 has the effect of downwards pressing the scanning object by the cover in use and has the auxiliary force assisting to automatically lift upwards so as to achieve the effect of saving labor for a user.
This technique still includes a scanner or printer and lifts lid pivot structure, includes: a body 1, a cover-lifting rotating shaft structure 3 and a cover 2; it is characterized in that the upper connecting bracket 33 is connected with the flip cover 2, and the body 1 is connected with the lower connecting bracket 31.
As shown in fig. 4: the upper connecting bracket 33 of the cover-lifting rotating shaft structure 3 is installed on the cover 2, in order to facilitate the use of the cover 2, 2 cover-lifting rotating shaft structures 3 are installed, the installation structures 11 are started to be arranged at the two ends of the corresponding body 1 below the cover-lifting rotating shaft structure 3, the lower end of the lower connecting bracket 31 of the cover-lifting rotating shaft structure 3 is provided with an installation column 311, the installation column 311 is inserted into the installation structure 11 on the body 1, and the connection of the cover-lifting rotating shaft structure, the body and the cover plate can be realized.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A cover-lifting rotating shaft structure comprises an upper connecting support, a lower connecting support, a middle connecting support, a first rotating shaft, a second rotating shaft, a third rotating shaft and a spring; the method is characterized in that: the upper connecting support and the middle connecting support are connected through a third rotating shaft, the middle connecting support is connected with a first rotating shaft of the lower connecting support, one or more spring positioning structures are connected to the lower connecting support and the upper connecting support respectively, two ends of each spring are installed in the spring positioning structures of the upper connecting support and the lower connecting support respectively, and one or more springs are connected between the upper connecting support and the lower connecting support.
2. A cover lifting rotary shaft structure as claimed in claim 1, wherein a concave structure is provided at one end of the lower connecting bracket, a first structure hole and a second structure hole are symmetrically provided on two sides of the concave structure, the first structure hole is slightly higher than the second structure hole, a first rotary shaft structure is installed in the first structure hole, the first rotary shaft structure is used for connecting the lower connecting bracket and the middle connecting bracket, a second rotary shaft structure is installed in the second structure hole, and the second rotary shaft structure is used for connecting the spring and the lower connecting bracket.
3. A cover lifting rotary shaft structure according to claim 1, wherein a third rotary shaft is disposed on the upper connecting bracket, and the third rotary shaft is used for connecting the upper connecting bracket and the middle connecting bracket; the third pivot still is provided with the extension end, and the extension is served and is provided with the structure recess, and spring one end is provided with the hitch, and the spring hitch is connected with the recess cooperation in the third pivot.
4. The cover-lifting rotating shaft structure of claim 1, wherein the fixed ends of the spring and the rotating shaft are installed with a locking spring and a fixing device.
5. A cover flap hinge structure according to claim 1, wherein said cover flap hinge structure is used in a scanner or printer, comprising: a body, a cover-lifting rotating shaft structure and a cover; the upper connecting bracket is connected with the lifting cover, and the body is connected with the lower connecting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020886025.7U CN212752365U (en) | 2020-05-25 | 2020-05-25 | Cover-lifting rotating shaft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020886025.7U CN212752365U (en) | 2020-05-25 | 2020-05-25 | Cover-lifting rotating shaft structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212752365U true CN212752365U (en) | 2021-03-19 |
Family
ID=75005269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020886025.7U Active CN212752365U (en) | 2020-05-25 | 2020-05-25 | Cover-lifting rotating shaft structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212752365U (en) |
-
2020
- 2020-05-25 CN CN202020886025.7U patent/CN212752365U/en active Active
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