CN210244978U - Liftable remove publicity column - Google Patents
Liftable remove publicity column Download PDFInfo
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- CN210244978U CN210244978U CN201921334714.0U CN201921334714U CN210244978U CN 210244978 U CN210244978 U CN 210244978U CN 201921334714 U CN201921334714 U CN 201921334714U CN 210244978 U CN210244978 U CN 210244978U
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- push
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- pull
- column
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Abstract
The utility model discloses a liftable mobile publicity column, which comprises a fixed frame, wherein a publicity board is arranged in the fixed frame, support columns are symmetrically arranged on the left side and the right side of the fixed frame, the support columns are square vertical columns, the upper ends and the lower ends of the support columns on the left side and the right side of the publicity board are fixed together through support transverse columns, concave chutes are symmetrically and vertically arranged on the front end edges of the support columns between the support transverse columns, sliders are fixed on the left side surface and the right side surface of the fixed frame, the sliders are fixed on the corresponding chutes in a sleeving manner, and the frame can horizontally move up and down along the chutes through the sliders; the utility model is simple in operation, through wave the handle alright change the position of publicity board, make things convenient for the staff to put up the notice and also make things convenient for other people to read the notice, set up portable base through the bottom, portable publicity column has increased the application scope of publicity column.
Description
Technical Field
The utility model belongs to the technical field of propaganda device, concretely relates to liftable remove publicity column.
Background
The publicity column belongs to one kind of publicity tool, publicity occasions such as school, hospital, park all are provided with the publicity column, the main effect of publicity column is used for publishing the notice, and traditional publicity column height all is fixed, because the staff's of publishing the notice height is different, so all be very inconvenient when posting the notice, and if take an office or other reasons need publish the notice in the place that does not set up the publicity column when, because traditional publicity column position is fixed, can not remove at will, so still need to increase the cost and use other publicity tools, publicity column resource waste has been caused.
SUMMERY OF THE UTILITY MODEL
To defect and problem that current publicity column exists, the utility model provides a liftable remove publicity column not only can adjust the high convenient staff of publicity board on the publicity column and put up the notice and also make things convenient for other people to read the notice, can also remove the position of publicity column according to the demand, makes the publicity column can obtain abundant utilization.
The utility model provides a scheme that its technical problem adopted is: a liftable mobile publicity column comprises a fixed frame, wherein a publicity board is arranged in the fixed frame, support columns are symmetrically arranged on the left side and the right side of the fixed frame, the support columns are square vertical columns, the upper ends and the lower ends of the support columns on the left side and the right side of the publicity board are fixed together through support transverse columns, concave chutes are symmetrically and vertically formed in the edges of the front ends of the support columns between the support transverse columns, slide blocks are fixed on the left side surface and the right side surface of the fixed frame, the slide blocks are fixedly sleeved in the corresponding chutes, shaft holes are formed in the support columns on the rear side of the chutes, support bearings are fixedly sleeved in the shaft holes, an L-shaped limiting connecting plate is arranged on one side of the upper end of the rear side of the fixed frame, and; the lifting support device comprises a lifting screw rod, the left end and the right end of the lifting screw rod are respectively fixed in support bearings on support columns on the left side and the right side of the fixed frame, one end of the lifting screw rod extends out of the support bearings and is connected with a handle, a push-pull screw block is sleeved on the lifting screw rod, a push-pull rod is connected onto the push-pull screw block in an alternating mode, and the other end of the push-pull rod is hinged with the traction end of the limiting connecting plate; the bottom of the support column is connected with a movable base.
The middle part of the push-pull wire block is provided with a threaded through hole which transversely penetrates through the push-pull wire block, the middle parts of the front side and the rear side of the push-pull wire block are provided with pin holes, the front side and the rear side of the push-pull wire block are symmetrically hinged with push-pull rods through pin shafts, and the other ends of the push-pull rods on the two sides of the push-pull wire block are hinged with a traction end of a limiting connecting plate through.
The lifting screw rod is sleeved with a limiting block, and when the push-pull sliding block is in contact with the limiting block, the fixed frame is located at the lowest position where the fixed frame can move.
But mobile base includes the base, the up end middle part fixedly connected with support column of base, the pulley is all installed to both ends symmetry around the base bottom surface.
A rain shelter is arranged above the publicity board, and the left end and the right end of the inner side of the rain shelter are respectively fixed on the top of the support column a and the top of the support column b through bolts.
The utility model has the advantages that: the liftable mobile publicity column provided by the utility model realizes the rotation of the handle by arranging the chute and the lifting support device on the support column, the handle drives the lifting lead screw to rotate, the lifting lead screw drives the push-pull wire block connected with the traction end through the push-pull rod to horizontally move along the lifting lead screw, and the push-pull wire block drives the fixed frame fixedly connected with the traction end through the push-pull rod to vertically move along the chute while horizontally moving; but the mobile base of support column below links together through the dead lever with the support column, makes the publicity column not only can be according to the random removal of demand, but also has increased stability.
The utility model is simple in operation, through wave the handle alright change the position of publicity board, make things convenient for the staff to put up the notice and also make things convenient for other people to read the notice, set up portable base through the bottom, portable publicity column has increased the application scope of publicity column.
Drawings
Fig. 1 is a schematic view of the present invention.
Fig. 2 is one of the structural schematic diagrams of the present invention.
Fig. 3 is a second schematic structural diagram of the present invention.
Fig. 4 is a third schematic structural diagram of the present invention.
Fig. 5 is a schematic structural view of the lifting screw rod of the present invention.
Fig. 6 is a schematic structural diagram of the support column of the present invention.
Fig. 7 is a schematic structural view of the limiting connecting rod of the present invention.
Fig. 8 is a schematic view of the handle structure of the present invention.
Fig. 9 is a schematic view of the push-pull rod of the present invention.
Fig. 10 is one of the schematic structural diagrams of the lifting slider of the present invention.
Fig. 11 is a second schematic structural view of the lifting slider of the present invention.
Fig. 12 is a schematic structural diagram of the mobile base of the present invention.
Fig. 13 is a schematic structural view of the support rail of the present invention.
Fig. 14 is a schematic view of the operation of fig. 2.
Reference numbers in the figures: 1 is the canopy, 2 is support column an, 3 is support column b, 4 is the spout, 5 is support bearing, 6 is fixed frame, 7 is the lift lead screw, 8 is push-and-pull slider, 801 is the screw through-hole, 802 is the middle part jaw, 9 is the push-and-pull rod, 10 is spacing connecting rod, 1001 is the stiff end, 1002 is the link, 11 is round pin axle an, 12 is round pin axle b, 13 is fixing bolt, 14 is the dead lever, 15 is the base, 16 is the pulley, 17 is last support spreader, 18 is the screw hole, 19 is the bolt hole, 20 is fixing bolt, 21 is the handle, 22 is the connecting rod, 23 is the handle pole, 24 is the under bracing spreader, 25 is the tip jaw, 26 is the stopper.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
The liftable remove publicity column as shown in fig. 1, including fixed frame 6, be equipped with the publicity board in the fixed frame 6, fixed frame 6's the left and right sides all symmetry is equipped with the support column of putting vertically, the support column includes support column a2 and support column b3, the publicity board top is equipped with rainshelter 1, both ends are fixed respectively on the top of support column a2 and the top of support column b3 through the bolt about rainshelter 1 inboard, and when the publicity column was when outdoor use, the rainshelter can shelter from sunshine or rainwater for the notice on the publicity board.
As shown in fig. 2 and 6, the upper and lower ends of the supporting pillars a2 and b3 on the left and right sides of the fixed frame 6 are fixed together by supporting crossbars, the edges of the front ends of the supporting pillars between the supporting crossbars are symmetrically and vertically provided with concave sliding grooves 4, the length of each sliding groove 4 is less than twice the height of the fixed frame 6, the supporting pillars on the rear side of each sliding groove 4 are provided with shaft holes, and supporting bearings 5 are fixedly sleeved in the shaft holes; two bolt holes 19 are horizontally and symmetrically formed in the left side face and the right side face of the lower end of each of the support columns a2 and b3, and movable bases are arranged at the bottoms of the support columns a2 and b 3.
The upper end and the lower end of the left end face and the lower end face of the fixed frame 6 are respectively and fixedly provided with a sliding block, the sliding blocks on the left side and the right side of the fixed frame 6 are respectively correspondingly sleeved in the sliding grooves 4 of the supporting column a2 and the supporting column b3, so that the fixed frame 6 can vertically slide along the sliding grooves 4 through the sliding blocks sleeved in the sliding grooves 4, the left end of the rear side of the upper end of the fixed frame 6 is provided with an L-shaped limiting connecting plate 10, and the limiting connecting plate 10 is connected with the lifting device through a push-pull.
As shown in fig. 2 and 10, a lifting support device is arranged between the support pillar a2 and the support pillar b3, the lifting support device includes a lifting screw rod 7, the left and right ends of the lifting screw rod are respectively fixed in the support bearings 5 on the support pillar a2 and the support pillar b3, the lifting screw rod 7 is sleeved with a push-pull wire block 8, the middle of the push-pull wire block 8 is provided with a threaded through hole 801 which transversely penetrates, the middle of the front and rear sides of the push-pull wire block 8 are provided with pin holes, the front and rear sides of the push-pull wire block 8 are symmetrically hinged with push-pull rods 9 through pin shafts a11, and the other ends of the push-pull rods 9 on the two sides of the push-pull wire block 8 are hinged with a traction end 1002 of.
The vertical distance between the support bearing 5 and the upper support cross column 17 is equal to the length of the push-pull rod 9, the lifting screw rod 7 is sleeved with a limiting block 26, the limiting block 26 is used for limiting the moving range of the push-pull screw block 8, the vertical distance between the limiting block 26 and the support column a2 is a, the length of the push-pull rod 9 is b, and the vertical distance between the limiting block 26 and the support column b3 is c, wherein c is more than a and less than b; when the push-pull wire block 8 contacts with the limiting block 26, the fixed frame 6 is at the lowest height position, the bottom surface of the fixed frame 6 contacts with the lower support cross column 24, and the lower support cross column 24 plays a supporting role.
As shown in fig. 12, the movable base comprises a base 15, pulleys 16 are symmetrically installed at the front end and the rear end of the bottom surface of the base 15, bolt holes are symmetrically formed in the front end and the rear end of the left side surface and the rear end of the right side surface of the base 15, fixing rods 14 are fixedly connected into the bolt holes through fixing bolts 13, the other ends of the fixing rods 14 are correspondingly fixed into the bolt holes in the lower end of the supporting column through the fixing bolts 13, and a triangular connection state is formed among the fixing rods 14, the base 15 and the supporting column, so that firmness between the base 15 and the supporting column.
As shown in fig. 8, the right end of the lifting screw rod 7 extends out of the supporting bearing 5 on the supporting column b, a handle hole is formed in the middle of the right end face of the lifting screw rod 7, a Z-shaped handle 21 is sleeved in the handle hole, the handle 21 comprises a right-angle connecting rod 22 and a handle rod 23, the fixed end of the connecting rod 22 is sleeved in the handle hole, a transverse end fork 25 is arranged at the connecting end of the fixed rod, and the end fork 25 is hinged to the handle rod 23 through a pin shaft.
As shown in fig. 14, when the handle 20 is rotated, the handle 20 drives the lifting screw rod 7 to rotate, two sides of the push-pull wire block 8 sleeved on the lifting screw rod 7 are connected with the limiting connecting plate 10 on the fixed frame 6 through the push-pull rod 9, when the lifting screw rod 7 rotates, the push-pull wire block 8 moves horizontally along the lifting screw rod 7 along with the rotation of the lifting screw rod 7, and when the push-pull wire block 8 moves horizontally along the lifting screw rod 7, the fixed frame 6 is driven to move up and down in the chute 4 through the slide block by the push-pull rod 9; when the push-pull wire block 8 moves to the position contacting with the supporting column a2, the fixed frame 6 is at the highest position where the fixed frame 6 can move; when the push-pull wire block 8 moves to the position contacting with the stop block 26, the fixed frame 6 is located at the lowest position where the fixed frame 6 can move.
Example 2
As shown in fig. 3 and 11, the lifting screw 7 is sleeved with a push-pull wire block 8, the middle of the push-pull wire block 8 is provided with a threaded through hole 801 which penetrates through the middle transversely, the middle of the upper end face of the push-pull wire block 8 is provided with a middle fork 802 transversely, a push-pull rod 9 is hinged in the middle plug 802 through a pin shaft, the other end of the push-pull rod 9 is hinged with a traction end 1002 of the limit connecting plate 10 through a pin shaft b12, and because the push-pull wire block 8 is connected with the limit connecting plate 20 through the push-pull rod 9, when the lifting screw 7 rotates, the push-pull wire block 8 cannot rotate along with the lifting screw 7 but moves along the horizontal direction of the lifting screw 7 along with the rotation of the lifting screw 7 due to the limitation of the.
Example 3
As shown in fig. 4, an L-shaped limiting connecting plate 10 is arranged at the right end of the rear side of the upper end of the fixed frame 6, the limiting connecting plate 10 is connected with a lifting device through a push-pull rod 9, a lifting support device is arranged between the support pillar a2 and the support pillar b3, the lifting support device comprises a lifting lead screw 7, the left end and the right end of the lifting lead screw 7 are respectively fixed in a support bearing 5 on a support pillar a2 and a support pillar b3, a push-pull wire block 8 is sleeved on the lifting lead screw 7, a threaded through hole 801 transversely penetrates through the middle of the push-pull wire block 8, pin holes are arranged in the middle of the front side and the rear side of the push-pull wire block 8, the push-pull rods 9 are symmetrically hinged to the front side and the rear side of the push-pull wire block 8 through a pin shaft a11, and a traction end 1002 of the limiting.
The lifting screw rod is sleeved with a limiting block 26, the limiting block 26 is used for limiting the moving range of the push-pull screw rod 8, the vertical distance from the limiting block 26 to the supporting column b3 is a, the length of the push-pull rod is b, and the vertical distance from the limiting block 26 to the supporting column a2 is c, wherein c is more than a and less than b.
When the push-pull screw block 8 moves horizontally along the lifting screw rod 7, the push-pull rod 9 drives the fixed frame 6 to move up and down in the sliding groove 4 through the sliding block; when the push-pull wire block 8 moves to the position contacting with the supporting column b3, the fixed frame 6 is located at the highest position where the fixed frame 6 can move; when the push-pull wire block 8 moves to the position contacting with the stop block 26, the fixed frame 6 is located at the lowest position where the fixed frame 6 can move.
Claims (5)
1. A liftable mobile publicity column comprises a fixed frame, wherein publicity boards are arranged in the fixed frame, support columns are symmetrically arranged on the left side and the right side of the fixed frame, and the publicity column is characterized in that the support columns are square vertical columns, the upper ends and the lower ends of the support columns on the left side and the right side of the publicity board are fixed together through support transverse columns, concave chutes are symmetrically and vertically arranged on the front end edges of the support columns between the support transverse columns, slide blocks are fixed on the left side and the right side of the fixed frame, the slide blocks are fixedly sleeved on the corresponding chutes, shaft holes are formed in the support columns on the rear side of the chutes, support bearings are fixedly sleeved in the shaft holes, an L-shaped limiting connecting plate is arranged on one side of the upper end on the rear side of the fixed frame, and; the lifting device comprises a lifting screw rod, the left end and the right end of the lifting screw rod are respectively fixed in supporting bearings on supporting columns on the left side and the right side of the fixed frame, one end of the lifting screw rod extends out of the supporting bearings and is connected with a handle, a push-pull screw block is sleeved on the lifting screw rod, a push-pull rod is connected onto the push-pull screw block in an alternating mode, and the other end of the push-pull rod is hinged with the traction end of the limiting connecting plate; the bottom of the support column is connected with a movable base.
2. The liftable mobile publicity column as claimed in claim 1, wherein the middle of the push-pull wire block is provided with a threaded through hole which passes through transversely, the middle of the front and rear sides of the push-pull wire block is provided with a pin hole, the front and rear sides of the push-pull wire block are symmetrically hinged with push-pull rods through pin shafts, and the other ends of the push-pull rods on the two sides of the push-pull wire block are hinged with a traction end of a limiting connecting plate through pin shafts.
3. The movable lifting publicity column as claimed in claim 1 or 2, wherein the lifting screw is sleeved with a limiting block, and when the push-pull screw block contacts with the limiting block, the fixed frame is at the lowest position where the fixed frame can move.
4. The liftable mobile publicity column of claim 1, wherein the movable base comprises a base, a support column is fixedly connected to the middle of the upper end face of the base, and pulleys are symmetrically installed at the front end and the rear end of the bottom face of the base.
5. The liftable mobile publicity column of claim 1, wherein a canopy is arranged above the publicity board, and the inner left and right ends of the canopy are respectively fixed on the top of the support column a and the top of the support column b by bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921334714.0U CN210244978U (en) | 2019-08-16 | 2019-08-16 | Liftable remove publicity column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921334714.0U CN210244978U (en) | 2019-08-16 | 2019-08-16 | Liftable remove publicity column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210244978U true CN210244978U (en) | 2020-04-03 |
Family
ID=69963953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921334714.0U Active CN210244978U (en) | 2019-08-16 | 2019-08-16 | Liftable remove publicity column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210244978U (en) |
-
2019
- 2019-08-16 CN CN201921334714.0U patent/CN210244978U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |