CN205788999U - A kind of trend graph display frame - Google Patents

Abstract

The utility model relates to a trend chart display frame, which comprises a frame and a transmission mechanism arranged on the frame. The frame includes an upper cross bar, a lower cross bar and two vertical connecting rods. The lower end of the lower cross bar is provided with a pen box with a U-shaped cross section, and the transmission mechanism is arranged on the frame, including an upper rotating shaft and a lower rotating shaft, the upper rotating shaft and the lower rotating shaft are arranged in parallel, and the upper rotating shaft is parallel to the upper cross bar The upper and lower rotating shafts are provided with bar-shaped prisms for increasing friction. The beneficial effects of the utility model are: a pen box is arranged on the lower crossbar, which is convenient for storing marker pens, and a rope and a spring buckle are arranged on the pen box, which facilitates the replacement of marker pens and saves costs; The edge platform with increased friction makes the trend chart canvas turn smoothly, the setting of the tension mechanism can ensure that the canvas will not loosen, and the setting of the back plate as a support is conducive to writing. It is a stable and more practical product.

Description

A Trend Chart Display Frame

technical field

The utility model relates to a display stand, in particular to a display frame of a scrolling circulation lottery lottery number trend chart.

Background technique

At present, the circular scrolling trend chart display frame used in the domestic lottery industry basically adopts a frame structure, and then the meter head is fixed on the top of the frame structure, and the trend chart is fixed in the frame structure through the upper and lower rotation axes, and is set on the right side of the frame. The circular pulling mechanism performs the circular scrolling of the trend chart, and a marker pen is used to fill in the trend chart.

The existing trend chart display frame can scroll circularly, but the trend chart often slips and does not move due to insufficient friction of the rotating shaft; and the lottery betting stations are noisy, and lottery players often use marker pens in the display frame. Predictive filling, but there is no standardized storage area for the used marker pens, which makes the marker pens easy to lose or cannot be found.

Contents of the invention

In order to solve the above problems in the prior art, the utility model provides a trend chart display frame that can be turned over stably and can be written with a marker pen at any time, so as to solve the problems raised in the background technology above.

The technical solution adopted by the utility model is: a trend chart display frame, including a frame and a transmission mechanism arranged on the frame, the frame includes an upper cross bar, a lower cross bar and two vertical connecting rods, the The upper cross bar is arranged parallel to the lower cross bar, and a vertical connecting rod is connected between the upper cross bar and the lower cross bar at the same side end, and the transmission mechanism includes an upper rotating shaft and a lower rotating shaft , the upper rotation shaft and the lower rotation shaft are arranged in parallel between the vertical connecting rods, and the upper rotation shaft is arranged in parallel with the upper cross bar, and the upper rotation shaft and the lower rotation shaft are used for For the fixed trend chart canvas, the lower end of the lower cross bar is provided with a pen box with a U-shaped cross section, and the upper and lower rotating shafts are provided with strip-shaped prisms for increasing friction.

Further, the top of the rear side wall of the pen case is fixedly connected to the lower surface of the lower cross bar, and the front side wall of the pen case exceeds the contour line of the front surface of the lower cross bar. Such a design makes it possible to take It is more convenient and easy to place marker pens.

Further, at least one partition is arranged in the U-shaped box body of the pencil case, and the partition is arranged perpendicular to the axis of the pencil case.

Further, a through hole is opened on the partition, a rope is fixedly connected to the through hole, and a spring buckle is provided on the free end of the rope, and the spring buckle is used to connect a marker pen, and the rope It is used to fix the moving range of the marker pen to prevent the marker pen from being taken away or lost, and the spring buckle also facilitates the removal and replacement of the marker pen.

Further, the strip-shaped prisms are evenly spaced on the circumferential surface of the upper rotating shaft and the circumferential surface of the lower rotating shaft, and the strip-shaped prisms are parallel to the upper rotating shaft and the circumferential surface of the lower rotating shaft. The axial direction setting of the rotating shaft is described below.

Further, both ends of the upper rotation shaft and the lower rotation shaft are provided with stoppers, and the stoppers are used to control the left and right movement range of the trend graph canvas.

Further, the vertical connecting rod is provided with a cantilever, and the cantilever is used to cover the edge of the trend graph canvas and prevent the trend graph canvas from warping; the thickness of the vertical connecting rod is 40 mm, and the width is 30 mm. The cantilever length is 10mm.

Further, the lower part of the frame is provided with a backboard, the backboard is provided with a bracket, the backboard is detachably connected to the vertical connecting rod through the bracket, and the backboard is made of color steel plate material, The backboard plays a supporting role, which is convenient for writing on the trend chart canvas, and the bracket can be disassembled to replace the fixed position of the backboard.

Further, the transmission mechanism also includes a zipper, a sprocket, a driving wheel, a driven wheel, a synchronous belt and a tensioning mechanism, the sprocket is fixedly connected to the driving wheel coaxially, and the driving wheel is connected to the driven wheel Connected by the synchronous belt, the zipper is meshed with the sprocket, and the tensioning mechanism is arranged on the lower rotating shaft for adjusting the position of the lower rotating shaft. There are springs.

Further, the frame uses ABS material connectors for corner connection.

The beneficial effects of the utility model are:

1. The utility model adopts a U-shaped pen box with a rope inside, which not only facilitates the standard storage of writing pens or marker pens, but also avoids the loss of pens, meets the various needs of customers, and avoids the need for continuous replenishment New pens, resulting in waste of cost, thereby saving costs.

2. The utility model has a spring buckle at one end of the rope, which is convenient for hanging and removing the marker pen, making the display frame more practical and convenient.

3. The multiple cavities of the pen case of the utility model can be used to place different items, such as magnetic labels, so as to realize the multi-purpose effect of one object, and better meet the multi-functional needs of lottery betting stations for continuous innovation.

4. The vertical connecting rod of the utility model is designed with a cantilever, which has the function of covering the canvas and preventing the canvas from warping, and keeping the canvas and the frame flat.

Description of drawings

Fig. 1 is the structural representation of a kind of embodiment of the utility model;

Fig. 2 is a schematic structural view of a pencil case of an embodiment of the utility model;

Fig. 3 is the left side view of the pen case in Fig. 2 of the utility model;

Fig. 4 is a schematic cross-sectional view of a vertical connecting rod according to an embodiment of the present invention.

In the figure: 1. Upper crossbar; 2. Upper rotating shaft; 3. Vertical connecting rod; 4. Block; 5. Sprocket; 6. Zipper; 7. Pen case; 8. Lower crossbar; 9. Lower rotation Shaft; 10, cantilever; 11, clapboard; 12, spring buckle; 13, rope.

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other implementations obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

As shown in Figure 1, the utility model provides a trend chart display frame, including a frame and a transmission mechanism arranged on the frame, the frame includes an upper cross bar 1, a lower cross bar 8 and two vertical connecting rods 3, the upper The rod 1, the lower cross rod 8 and the vertical connecting rod 3 are connected end to end, and the corners are combined with ABS connectors to form a rectangular frame. The upper cross rod 1 and the lower cross rod 8 are arranged in parallel. A vertical connecting rod 3 is connected between the cross bars 8, and the front surface of the upper cross bar 1 is used for bonding the meter head. The transmission structure includes an upper rotating shaft 2 and a lower rotating shaft 9, and the upper rotating shaft 2 and the lower rotating shaft 9 are arranged in parallel. Between the vertical connecting rods 3, and the upper rotating shaft 2 is set parallel to the upper cross bar 1, the upper rotating shaft 2 and the lower rotating shaft 9 are used to fix the canvas of the trend chart; the head is a flat head made of PVC board material , The head screen adopts high-temperature vacuum lamination process, which makes the head screen clear and does not bubble after long-term use. The trend chart canvas is made of PE plastic or PO plastic composite material specially used for trend chart canvas materials. It is smooth and easy to erase, the picture is clear and beautiful, and it can be used repeatedly for a long time. The lower end of the lower cross bar 8 is provided with a pen case 7 with a U-shaped cross section, and strip-shaped trusses are evenly spaced on the circumference of the upper rotating shaft 2 and the lower rotating shaft 9, and the strip-shaped prisms are used to increase the size of the rotating shaft. And the friction between the chart canvas makes the product run smoothly. Moreover, the two ends of the upper rotating shaft 2 and the lower rotating shaft 9 are also provided with a stopper 4 for fixing the moving range of the trend graph canvas. The scrolling of the chart canvas is completed by a transmission mechanism, which includes a zipper 6, a sprocket 5, a driving wheel, a driven wheel, a synchronous belt and a tensioning mechanism. The driving wheel is arranged on the right end of the lower rotating shaft 9, and the driven wheel is arranged on the upper rotating shaft 2, the driving wheel and the driven wheel are connected through a synchronous belt, the sprocket 5 and the driving wheel are coaxially fixedly connected, the sprocket 5 is located at the bottom of the driving wheel, the zipper 6 is meshed with the sprocket 5, and the tensioning mechanism is arranged on the lower shaft The left side of the axis 9 is used to adjust the position of the lower rotation axis 9, so as to prevent the trend chart canvas from becoming loose and affecting the scrolling effect after long-term use. There is a backboard in the middle and lower part of the frame. When filling in the trend chart canvas with a marker pen, the backboard can play a supporting function and facilitate writing. The backboard is made of color steel plate material, with a length of 500mm, a width of 80mm, and a thickness of 0.8mm. A support is arranged on the back plate, and the support is detachably connected to the vertical link 3. When the position of the back plate needs to be adjusted, the support can be disassembled, and the support can be fixed again after the adjustment is completed.

As shown in Figures 2 and 3, the pen case 7 includes a front side wall and a rear side wall, the rear side wall is higher than the front side wall, and the top of the rear side wall of the pen case 7 is relatively fixedly connected to the lower surface of the lower cross bar 8, The front side wall of the pen case 7 exceeds the front surface contour line of the lower cross bar 8, and at least one partition 11 is arranged in the U-shaped box body of the pen case 7, and the U-shaped groove of the pen case 7 is divided into two by the partition 11. or a plurality of cavities, the cavities are used to hold marker pens, which is convenient for lottery betting station staff or lottery players to take for recording or prediction. A through hole is provided on the dividing plate 11, and a rope 13 is fixedly connected to the through hole. One end of the rope 13 is fixed on the pupil, and the other end of the rope 13, that is, a free end, is provided with a spring buckle 12, which is used to connect the mark Pen, by rope 12 can prevent marking pen from misplacing and losing.

As shown in Figure 4, a cantilever 10 is provided on the vertical link 3, and the cantilever 10 is used to block the both side edges of the trend chart canvas. The thickness of the vertical link 3 is 40mm, the width is 30mm, and the length of the cantilever 10 is 10mm.

Example:

After the frame is assembled, the meter head is pasted on the upper part of the frame, and the two sides of the back plate are respectively fixed with the vertical connecting rods 3 on the left and right sides, and then the trend chart canvas passes through the upper rotation axis 2 and the lower rotation axis 9, and is stretched After the mechanism adjusts the position of the lower rotating shaft 9, the tension of the trend graph canvas is maintained.

Fix the pen case 7 on the bottom of the frame, and the frame is fixed on the wall by expansion bolts, put marker pens or writing pens and magnetic marks and other items into the pen case 7, and the staff takes out the marker pen from the pen case 7 and puts them into the pen case 7 during use. Each lottery lottery number is filled in the trend chart canvas. When the trend chart canvas needs to be rotated, pull the zipper 6. The zipper 6 drives the sprocket 5 to rotate. The rotation of the sprocket 5 makes the driving wheel rotate. Driven to rotate, the driven wheel also rotates together at this time, and the rotation of the upper rotating shaft 2 and the lower rotating shaft 9 drives the turning of the trend chart canvas.

The above is only a specific embodiment of the present utility model, but the scope of protection of the present utility model is not limited thereto. Anyone familiar with the technical field can easily think of changes or changes within the technical scope disclosed by the utility model Replacement should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be based on the protection scope of the claims.

Claims (9)

1. A trend chart display frame, comprising a frame and a transmission mechanism arranged on the frame, the frame comprising an upper cross bar (1), a lower cross bar (8) and two vertical connecting rods (3), so The upper crossbar (1) and the lower crossbar (8) are arranged in parallel, and a vertical connecting rod is connected between the upper crossbar (1) and the lower crossbar (8) at the same side end (3), the transmission mechanism includes an upper rotation shaft (2) and a lower rotation shaft (9), and the upper rotation shaft (2) and the lower rotation shaft (9) are arranged in parallel on the vertical connecting rod (3 ), and the upper rotation shaft (2) is arranged parallel to the upper cross bar (1), the upper rotation shaft (2) and the lower rotation shaft (9) are used to fix the trend chart canvas, which It is characterized in that: the lower end of the lower cross bar (8) is provided with a pen box (7) with a U-shaped cross section, and the upper rotating shaft (2) and the lower rotating shaft (9) are provided with Rigid frustum of force. 2. The trend chart display frame according to claim 1, characterized in that: the top of the rear side wall of the pen case (7) is relatively fixedly connected to the lower surface of the lower cross bar (8), and the pen case The front side wall of (7) exceeds the contour line of the front surface of said lower crossbar (8). 3. The trend chart display frame according to claim 2, characterized in that: at least one partition (11) is arranged in the U-shaped box body of the pencil case (7), and the partition (11) is connected with the The axis of pencil case (7) is vertically arranged. 4. The trend chart display frame according to claim 3, characterized in that: the partition (11) is provided with a through hole, and a rope (13) is fixedly connected to the through hole, and the rope (13) A spring buckle (12) is arranged on the free end of the spring. 5. The trend chart display frame according to claim 4, characterized in that: the strip-shaped prisms are evenly spaced on the circumferential surface of the upper rotating shaft (2) and on the lower rotating shaft (9) on the circumferential surface, and the strip-shaped prisms are arranged parallel to the axis directions of the upper rotation shaft (2) and the lower rotation shaft (9). 6. The trend chart display frame according to claim 5, characterized in that: both ends of the upper rotating shaft (2) and the lower rotating shaft (9) are provided with stoppers (4), and the stoppers The sheet (4) is used to fix the left and right movable range of the trend graph canvas. 7. The trend chart display frame according to claim 6, characterized in that: the vertical link (3) is provided with a cantilever (10), and the cantilever (10) is used to block the edge of the trend chart canvas , and prevent the chart canvas from warping. 8. The trend chart display frame according to claim 7, characterized in that: the lower part of the frame is provided with a backboard, the backboard is provided with a bracket, and the backboard is connected to the vertical connecting rod through the bracket (3) Detachable connection. 9. The trend chart display frame according to claim 8, characterized in that: the transmission mechanism also includes a slide chain (6), a sprocket (5), a driving wheel, a driven wheel, a synchronous belt and a tensioning mechanism, and the The sprocket (5) is coaxially fixedly connected with the driving wheel, the driving wheel and the driven wheel are connected through the synchronous belt, the slide chain (6) is engaged with the sprocket (5), and the The tensioning mechanism is arranged on the lower rotating shaft (9), and is used for adjusting the position of the lower rotating shaft (9).