CN212804935U - Moving support of hand-operated lifting flat-panel display - Google Patents
Moving support of hand-operated lifting flat-panel display Download PDFInfo
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- CN212804935U CN212804935U CN202021555928.3U CN202021555928U CN212804935U CN 212804935 U CN212804935 U CN 212804935U CN 202021555928 U CN202021555928 U CN 202021555928U CN 212804935 U CN212804935 U CN 212804935U
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- panel display
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- bracket
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Abstract
The utility model provides a hand lift flat panel display's movable support, including a support frame foundation, set up the stake body on a support frame foundation, fix the mount that is used for fixed flat panel display on the stake body. The bottom of the bracket base is provided with wheels; the bracket body comprises a lower bracket body and an upper bracket body which is connected with the lower bracket body in a sliding way in the vertical direction; the fixing frame is fixed on the upper frame body. The utility model provides a mobile bracket of the hand-operated lifting flat panel display of the flat panel display as electronic whiteboard overcomes present electronic whiteboard and fixes on the wall, can not remove and height-adjusting not enough.
Description
Technical Field
The utility model relates to a movable support, especially a hand lift flat panel display's movable support.
Background
The electronic whiteboard is a very excellent tool in meetings and teaching, and is an upgrade of a previous blackboard, and at present, the electronic whiteboard is mainly an infrared electronic whiteboard. The principle of the infrared whiteboard is that a circle of infrared frames around the whiteboard is used for achieving the positioning effect. The infrared frame sends signals from the X-axis and Y-axis and receives signals from the other side. If the finger blocks the touch position, the touch position of the finger can be sensed, and therefore the positioning effect is achieved. The infrared electronic whiteboard has the advantage that the pen can be replaced by direct handwriting or any object. The operational feel is somewhat similar to that of an IPAD. Generally, the method is widely applied in the fields of preschool education, commercial use and the like.
At present, when a plurality of flat panel displays are used as electronic whiteboards for teaching and meetings, the flat panel displays are not hung on a wall or supported by a support like the traditional blackboard, and cannot be moved and adjusted in height at any time, so that the user experience is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses also the same with past blackboard to present flat panel display as whiteboard, not hang on the wall, adopt a support to support, can not remove and height-adjusting at will, let user experience poor. A mobile stand for a hand-operated elevating flat panel display is provided.
The utility model discloses realize that its technical purpose technical scheme is: a movable support of a hand-cranking lifting flat-panel display comprises a support base, a support body arranged on the support base and a fixing frame fixed on the support body and used for fixing the flat-panel display. The bottom of the bracket base is provided with wheels; the bracket body comprises a lower bracket body and an upper bracket body which is connected with the lower bracket body in a sliding way in the vertical direction; the fixing frame is fixed on the upper frame body.
Further, in the above moving stand of the hand-cranking elevating flat panel display: the lower frame body comprises lower supporting columns which are vertically arranged on two sides of a bracket seat; the upper frame body comprises upper support columns which are telescopically inserted into the lower support columns respectively; and the hand-operated lifting mechanism is used for realizing the extension and retraction of the upper support in the lower support.
Further, in the above moving stand of the hand-cranking elevating flat panel display: the hand-operated lifting mechanism comprises a crank and a rocking shaft driven by the crank, the rocking shaft passes through the two upper support columns, and the part of the rocking shaft in the two upper support columns is provided with threads to form a scroll bar; a gear meshed with the worm is arranged in the upper support, and two ends of a shaft of the gear are fixed on the upper support; a bearing column is arranged in the lower support column, and a rack meshed with the gear is arranged on the side surface of the bearing column.
Further, in the above moving stand of the hand-cranking elevating flat panel display: the fixing frame comprises a first mounting plate fixed on the back of the flat-panel display, the first mounting plate is parallel to the flat-panel display, and two second mounting plates vertical to the first mounting plate are respectively arranged on two sides of the first mounting plate; two groups of screw holes are arranged on the second mounting plate in parallel; still including welding the third mounting panel on last support body, third mounting panel and second mounting panel adopt the screw rod to connect.
Further, in the above moving stand of the hand-cranking elevating flat panel display: the lower frame body is provided with a tray, and the tray is arranged below the flat-panel display after the flat-panel display is installed.
Further, in the above moving stand of the hand-cranking elevating flat panel display: the upper frame body is provided with a storage box, and the storage box is arranged behind the flat-panel display after the flat-panel display is installed.
The utility model provides a mobile bracket of the hand-operated lifting flat panel display of the flat panel display as electronic whiteboard overcomes present electronic whiteboard and fixes on the wall, can not remove and height-adjusting not enough.
The utility model discloses a support lift is realized to scroll bar, gear, screw rod meshing's mode, and scroll bar, gear, screw rod meshing all in the pillar, and the outside is seen very neatly.
Additionally, the utility model discloses can adjust flat panel display's angle during installation flat panel display to satisfy user's needs.
The present invention will be described in more detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a side view (installed on a flat panel display) of an embodiment 1 of the present invention.
Fig. 2 is a rear view (not shown in the flat panel display) of the embodiment 1 of the present invention.
Fig. 3 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 4 is a partially enlarged view of fig. 3.
Detailed Description
Embodiment 1, this embodiment is a mobile stand for a hand-cranking elevating flat panel display, as shown in fig. 1 and fig. 2, the mobile stand includes a stand base 100, the stand base 100 is practically a mobile platform with wheels 101 mounted on the lower surface, in this embodiment, universal wheels are used to make the stand move smoothly. A support body 200 disposed on the support base 100, and a fixing bracket 300 fixed on the support body 200 for fixing the flat panel display. In this embodiment, the support base 100 moves to drive the support body 200 fixed thereon to move, and at the same time, the fixing frame 300 fixes the flat panel display 400 on the upper portion of the support body 200 to move along with the support body 200 and the support base 100.
In this embodiment, the support body 200 includes a lower frame body 201 and an upper frame body 202 slidably connected to the lower frame body 201 in the up-down direction; the flat panel display 400 as an electronic whiteboard can be lifted and lowered along with the extension and contraction of the support body 200, and the height of the flat panel display can be adjusted.
In this embodiment, the specific structure of the support body 200 is as shown in fig. 3, the lower frame body 201 includes lower struts 201-1 vertically arranged at two sides mounted on the support base 100, and the upper frame body 202 includes upper struts 202-1 telescopically inserted into the lower struts 201-1 respectively; in practice, the upper and lower support columns may be square columns or circular columns, in this embodiment, square iron pipes or stainless steel pipes are used; also comprises a hand-operated lifting mechanism 500 for realizing the extension and contraction of the upper support column 202-1 in the lower support column 201-1. In fact, the upper and lower support columns have a plurality of telescopic structures, in this embodiment, the hand-operated lifting mechanism 500 includes a crank 501, a rocker 502 driven by the crank 501, the rocker 502 passes through the two upper support columns 202-1, and the part of the rocker 502 in the two upper support columns 202-1 is provided with a thread to form a worm 503; a gear 504 engaged with the scroll 503 is provided in the upper column 202-1, and both ends of the shaft of the gear 504 are fixed to the upper column 202-1; a load-bearing column 505 is provided in the lower column 201-1, and a rack that engages with the gear 504 is provided on the side of the load-bearing column 505. In fact, the upper prop 202-1 and everything fixed on the upper prop 202-1 can climb up or down along the bearing column 505, and the hand crank 501 can move only if it falls down, or not, by means of the scroll bar 503, the gear 504 and the rack.
In this embodiment, the fixing frame 300 includes a first mounting plate 301 fixed on the back of the flat panel display 400, as shown in fig. 1, the first mounting plate 301 is parallel to the flat panel display 400 and is a horizontal mounting plate, two second mounting plates 302 perpendicular to the first mounting plate 301 are respectively arranged on two sides of the first mounting plate 301, the second mounting plates 302 can be welded on the first mounting plate 301, and at least include two close-fitting mounting plates welded on two sides of the first mounting plate 301; two groups of screw holes 303 are arranged on the second mounting plate 302 in parallel; each group of screw holes transversely swing on the second mounting plate 302, and in addition, the screw holes also comprise a third mounting plate 203 welded on the upper frame body 202, and the third mounting plate 203 and the second mounting plate 302 are connected by a screw 304. The screws 304 passing through different screw holes 303 will make the angle of the flat panel display 400 different, and in practice, can be used to adjust the angle of the flat panel display as an electronic whiteboard.
On the lower frame 201, a tray 600 is provided, and after the flat panel display 400 is mounted, the tray 600 is disposed under the flat panel display 400. The storage case 700 is provided on the upper frame 202, and after the flat panel display 400 is mounted, the storage case 700 is provided behind the flat panel display 400.
Claims (6)
1. A mobile bracket of a hand-cranking lifting flat-panel display comprises a bracket base (100), a bracket body (200) arranged on the bracket base (100), and a fixing frame (300) fixed on the bracket body (200) and used for fixing the flat-panel display; the method is characterized in that:
the bottom of the bracket base (100) is provided with wheels (101);
the support body (200) comprises a lower support body (201) and an upper support body (202) which is connected with the lower support body (201) in a sliding mode in the vertical direction; the fixing frame (300) is fixed on the upper frame body (202).
2. The mobile bracket of claim 1, wherein the hand-operated lifting flat panel display comprises: the lower frame body (201) comprises lower supporting columns (201-1) which are vertically arranged on two sides of the frame base (100);
the upper frame body (202) comprises upper supporting columns (202-1) which are respectively inserted into the lower supporting columns (201-1) in a telescopic manner;
also comprises a hand-operated lifting mechanism (500) for realizing the extension and contraction of the upper support column (202-1) in the lower support column (201-1).
3. The mobile bracket of claim 2, wherein the hand-operated lifting flat panel display comprises: the hand-operated lifting mechanism (500) comprises a crank (501) and a rocker shaft (502) driven by the crank (501), wherein the rocker shaft (502) penetrates through the two upper support columns (202-1), and threads are arranged on the portions, in the two upper support columns (202-1), of the rocker shaft (502) to form a scroll bar (503); a gear (504) meshed with the scroll (503) is arranged in the upper support column (202-1), and two ends of the shaft of the gear (504) are fixed on the upper support column (202-1); a bearing column (505) is arranged in the lower support column (201-1), and a rack meshed with the gear (504) is arranged on the side surface of the bearing column (505).
4. The mobile stand of claim 1, 2 or 3, wherein: the fixing frame (300) comprises a first mounting plate (301) fixed on the back of the flat-panel display (400), the first mounting plate (301) is parallel to the flat-panel display (400), and two second mounting plates (302) vertical to the first mounting plate (301) are respectively arranged on two sides of the first mounting plate (301); two groups of screw holes (303) are arranged on the second mounting plate (302) in parallel; the rack is characterized by further comprising a third mounting plate (203) welded on the upper rack body (202), wherein the third mounting plate (203) is connected with the second mounting plate (302) through a screw (304).
5. The mobile stand of claim 1, 2 or 3, wherein: the lower frame body (201) is provided with a tray (600), and after the flat panel display (400) is installed, the tray (600) is arranged below the flat panel display (400).
6. The mobile stand of claim 1, 2 or 3, wherein: a storage box (700) is arranged on the upper frame body (202), and after the flat-panel display (400) is installed, the storage box (700) is arranged behind the flat-panel display (400).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021555928.3U CN212804935U (en) | 2020-07-31 | 2020-07-31 | Moving support of hand-operated lifting flat-panel display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021555928.3U CN212804935U (en) | 2020-07-31 | 2020-07-31 | Moving support of hand-operated lifting flat-panel display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212804935U true CN212804935U (en) | 2021-03-26 |
Family
ID=75106700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021555928.3U Active CN212804935U (en) | 2020-07-31 | 2020-07-31 | Moving support of hand-operated lifting flat-panel display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212804935U (en) |
-
2020
- 2020-07-31 CN CN202021555928.3U patent/CN212804935U/en active Active
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