CN111341197A - Sign for vehicle management - Google Patents
Sign for vehicle management Download PDFInfo
- Publication number
- CN111341197A CN111341197A CN202010263473.6A CN202010263473A CN111341197A CN 111341197 A CN111341197 A CN 111341197A CN 202010263473 A CN202010263473 A CN 202010263473A CN 111341197 A CN111341197 A CN 111341197A
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- Prior art keywords
- outer sleeve
- rod
- fixed
- sliding
- lifting
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F7/00—Signs, name or number plates, letters, numerals, or symbols; Panels or boards
- G09F7/18—Means for attaching signs, plates, panels, or boards to a supporting structure
- G09F7/20—Means for attaching signs, plates, panels, or boards to a supporting structure for adjustably mounting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention discloses a sign for vehicle management, which comprises a sign, a fixed plate, a lifting plate, a base, a damping mechanism and a lifting mechanism, wherein the sign is arranged on the base; the indication board is fixed on the fixed plate, and a damping mechanism is arranged between the fixed plate and the lifting plate; the lifting plate is arranged on the base through a lifting mechanism. The vehicle management indicator board is provided with the damping mechanism, so that the damping between the bottom of the indicator board and the fixed plate can be realized at the moment of lifting, and the bottom structure of the fixed plate can be protected; through setting up two elevating system, can make the device more stable at the lift in-process.
Description
Technical Field
The invention relates to the field of vehicle management, in particular to a sign for vehicle management.
Background
To facilitate vehicle management, signs are often used in the vehicle management field to assist in managing the vehicle. The sign is in order to adapt to the demand in different places, often can be equipped with elevating system to can adjust its height. Current sign, when adjusting its height from top to bottom, when the sign rises in the twinkling of an eye or when descending, can lead to the fixed part of sign to produce vibrations to make its fixed unstable condition appear. In order to avoid this, it is necessary to provide a damper mechanism for damping the shock when the sign is instantaneously raised or lowered.
Disclosure of Invention
The present invention is directed to a vehicle management signboard to solve the above problems of the related art.
In order to achieve the purpose, the invention provides the following technical scheme:
a vehicle management indicator comprises an indicator, a fixing plate, a lifting plate, a base, a damping mechanism and a lifting mechanism; the indication board is fixed on the fixed plate, and a damping mechanism is arranged between the fixed plate and the lifting plate; the lifting plate is arranged on the base through a lifting mechanism; the damping mechanism comprises an upper sliding block, an upper damping spring, a lower sliding block, a lower damping spring, a left damping connecting rod and a right damping connecting rod; sliding grooves are symmetrically formed in the bottom of the fixed plate and the upper side of the lifting plate, and an upper sliding block and a lower sliding block are respectively arranged in the two sliding grooves in a sliding mode; the upper sliding block is connected with the inside of the sliding groove of the fixed plate through an upper damping spring, the lower sliding block is connected with the inside of the sliding groove of the lifting plate through a lower damping spring, and the upper sliding block and the lower sliding block are respectively hinged with one end of a left damping connecting rod and one end of a right damping connecting rod; the center parts of the left shock absorption connecting rod and the right shock absorption connecting rod are hinged with each other, and the other ends of the left shock absorption connecting rod and the right shock absorption connecting rod are respectively hinged on the lifting plate and the fixed plate; the sign passes through fixed establishment and can dismantle to be fixed on the fixed plate.
As a further scheme of the invention: the fixing mechanism comprises a fixing block, a bolt and a bolt sleeve; the fixing blocks are symmetrically fixed on the front side and the rear side of the indication board, and through holes are formed in the fixing blocks; bolts which are in one-to-one correspondence with the through holes on the fixed block are fixed on the fixed plate; the fixed block is fixed on the fixed plate through the matching of the bolt sleeve and the bolt.
As a still further scheme of the invention: the quantity of damper is a plurality of, and the equidistance distributes between fixed plate and lifter plate.
As a still further scheme of the invention: a left outer sleeve and a right outer sleeve are symmetrically fixed on the front sides of the left side and the right side of the base, and the bottom ends of a left inner sliding rod and a right inner sliding rod are respectively arranged in the left outer sleeve and the right outer sleeve in a sliding manner; the top ends of the left inner sliding rod and the right inner sliding rod are respectively positioned at the upper sides of the left outer sleeve and the right outer sleeve and are fixed at the bottom of the lifting plate through fixing rods; the inner sides of the left outer sleeve and the right outer sleeve are provided with opening sides, and the bottoms of the left inner sliding rod and the right inner sliding rod are respectively fixed with a left fixing block and a right fixing block which penetrate through the opening sides of the left outer sleeve and the right outer sleeve in a sliding mode; and the lifting mechanism for driving the left fixed block and the right fixed block to lift is arranged between the left outer sleeve and the right outer sleeve.
As a still further scheme of the invention: the lifting mechanism comprises a rotary screw rod, a left sleeve, a right sleeve, a left lifting rod and a right lifting rod; the rotary screw rod is rotatably arranged between the left outer sleeve and the right outer sleeve, and threaded sliding grooves are symmetrically formed in the left side and the right side of the rotary screw rod; the left and right threaded chutes of the rotating screw rod are respectively matched with the left sleeve and the right sleeve, and the upper ends of the left sleeve and the right sleeve are respectively hinged with one ends of a left lifting rod and a right lifting rod; the other ends of the left lifting rod and the right lifting rod are respectively hinged on the left fixing block and the right fixing block; and the driving mechanism for driving the rotating screw rod to rotate is arranged on the left outer sleeve.
As a still further scheme of the invention: a left outer sleeve and a right outer sleeve are symmetrically fixed on the rear sides of the left side and the right side of the base; the inner structures of the left outer sleeve and the right outer sleeve positioned on the rear side are the same as those of the left outer sleeve and the right outer sleeve positioned on the front side; a lifting mechanism is also arranged between the left outer sleeve and the right outer sleeve which are positioned at the rear side; the two rotary screw rods are connected through a belt; the two left sleeves are fixedly connected through a connecting rod; and the two right sleeves are fixedly connected through a connecting rod.
As a still further scheme of the invention: the driving mechanism comprises a rotating disc and a handle; one end of the rotating screw rod penetrates through the left outer sleeve in a rotating mode and is connected with the rotating disc; the rotating disc is provided with a handle which is convenient for workers to rotate; and the left outer sleeve is also provided with a limiting mechanism for limiting the rotation of the rotating screw rod.
As a still further scheme of the invention: the limiting mechanism comprises a ratchet wheel, a rotating rod, an L-shaped fixing rod and a return spring; the ratchet wheel is fixed on the rotating screw rod, and a rotating rod matched with the ratchet wheel is arranged on the left outer sleeve positioned on one side of the ratchet wheel; one end of the rotating rod is rotatably arranged on the left outer sleeve, and the other end of the rotating rod is matched with the ratchet teeth of the ratchet wheel; and the L-shaped fixing rod for limiting the anticlockwise rotation of the rotating rod is fixed on the left outer sleeve, and the L-shaped fixing rod is connected with the rotating rod through a reset spring.
As a still further scheme of the invention: the bottom of the base is symmetrically provided with a plurality of wheel mechanisms convenient to move; the wheel mechanism comprises an outer sleeve, a sliding rod, a damping spring and a wheel; the outer sleeve is fixed at the bottom of the base, and the inner part of the outer sleeve is connected with one end of the sliding rod through the outer sleeve; the sliding rod is arranged in the sliding rod in a sliding mode, and the other end of the sliding rod is rotatably provided with a wheel.
Compared with the prior art, the invention has the beneficial effects that: by arranging the damping mechanism, the damping between the bottom of the indicating plate and the fixed plate can be realized at the moment of lifting, so that the bottom structure of the fixed plate can be protected; through setting up two elevating system, can make the device more stable at the lift in-process.
Drawings
Fig. 1 is a schematic view of a structure of a traffic sign.
Fig. 2 is a schematic view of the structure of a signboard in the vehicle management signboard.
Fig. 3 is a schematic structural view of a stopper mechanism in a signboard for vehicle management.
In the figure: 1-indicating plate, 2-fixing plate, 3-fixing block, 4-bolt, 5-bolt sleeve, 6-lifting plate, 7-upper sliding block, 8-upper damping spring, 9-lower sliding block, 10-lower damping spring, 11-left damping connecting rod, 12-right damping connecting rod, 13-fixing rod, 14-left inner sliding rod, 15-right inner sliding rod, 16-left outer sleeve, 17-right outer sleeve, 18-left fixing block, 19-right fixing block, 20-rotating screw rod, 21-left sleeve, 22-right sleeve, 23-left lifting rod, 24-right lifting rod, 25-rotating disc, 26-handle, 27-ratchet wheel, 28-rotating rod, 29-L-shaped fixing rod, 30-return spring, 31-belt, 32-base, 33-outer sleeve, 34-sliding rod, 35-damping spring, 36-wheel.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Example 1
Referring to fig. 1-3, the present embodiment provides a sign for vehicle management, including a sign 1, a fixing plate 2, a lifting plate 6, a base 32, a damping mechanism and a lifting mechanism; the indicating plate 1 is fixed on the fixing plate 2, and a damping mechanism is arranged between the fixing plate 2 and the lifting plate 6; the lifting plate 6 is arranged on the base 32 through a lifting mechanism; the damping mechanism comprises an upper sliding block 7, an upper damping spring 8, a lower sliding block 9, a lower damping spring 10, a left damping connecting rod 11 and a right damping connecting rod 12; sliding grooves are symmetrically formed in the bottom of the fixed plate 2 and the upper side of the lifting plate 6, and an upper sliding block 7 and a lower sliding block 9 are respectively arranged in the two sliding grooves in a sliding mode; the upper sliding block 7 is connected with the inside of a sliding groove of the fixed plate 2 through an upper damping spring 8, the lower sliding block 9 is connected with the inside of a sliding groove of the lifting plate 6 through a lower damping spring 10, and one ends of a left damping connecting rod 11 and a right damping connecting rod 12 are respectively hinged on the upper sliding block 7 and the lower sliding block 9; the central parts of the left shock absorption connecting rod 11 and the right shock absorption connecting rod 12 are hinged with each other, and the other ends of the left shock absorption connecting rod 11 and the right shock absorption connecting rod 12 are respectively hinged on the lifting plate 6 and the fixed plate 2; set up like this, when elevating system goes up and down, under the effect of last damping spring 8, lower damping spring 10, left damping connecting rod 11 and right damping connecting rod 12, can make the instantaneous pressure reduction that receives of fixed plate 2 to the unstable condition production appears being connected in the bottom of having avoided sign 1 and the fixed part of fixed plate 2. The sign 1 can be dismantled through fixed establishment and fix on fixed plate 2.
The fixing mechanism comprises a fixing block 3, a bolt 4 and a bolt sleeve 5; the fixing blocks 3 are symmetrically fixed on the front side and the rear side of the indication board 1, and through holes are formed in the fixing blocks 3; bolts 4 which are in one-to-one correspondence with the through holes on the fixed block 3 are fixed on the fixed plate 2; fixed block 3 passes through bolt housing 5 and fixes on fixed plate 2 with the cooperation of bolt 4, sets up like this, can be convenient for fix and dismantle sign 1.
The quantity of damper is a plurality of, and the equidistance distributes between fixed plate 2 and lifter plate 6.
The front sides of the left side and the right side of the base 32 are symmetrically fixed with a left outer sleeve 16 and a right outer sleeve 17, and the bottom ends of a left inner sliding rod 14 and a right inner sliding rod 15 are respectively arranged in the left outer sleeve 16 and the right outer sleeve 17 in a sliding manner; the top ends of the left inner sliding rod 14 and the right inner sliding rod 15 are respectively positioned at the upper sides of the left outer sleeve 16 and the right outer sleeve 17 and are fixed at the bottom of the lifting plate 6 through the fixing rod 13; the inner sides of the left outer sleeve 16 and the right outer sleeve 17 are respectively provided with an opening side, and the bottoms of the left inner sliding rod 14 and the right inner sliding rod 15 are respectively fixed with a left fixing block 18 and a right fixing block 19 which penetrate through the opening sides of the left outer sleeve 16 and the right outer sleeve 17 in a sliding manner; and a lifting mechanism for driving the left fixing block 18 and the right fixing block 19 to lift is arranged between the left outer sleeve 16 and the right outer sleeve 17.
The lifting mechanism comprises a rotary screw rod 20, a left sleeve 21, a right sleeve 22, a left lifting rod 23 and a right lifting rod 24; the rotary screw rod 20 is rotatably arranged between the left outer sleeve 16 and the right outer sleeve 17, and threaded sliding grooves are symmetrically formed in the rotary screw rod 20 in the left and right directions; the left and right thread sliding grooves of the rotating screw rod 20 are respectively matched with the left sleeve 21 and the right sleeve 22, and the upper ends of the left sleeve 21 and the right sleeve 22 are respectively hinged with one ends of a left lifting rod 23 and a right lifting rod 24; the other ends of the left lifting rod 23 and the right lifting rod 24 are respectively hinged on the left fixing block 18 and the right fixing block 19; a driving mechanism for driving the rotating screw rod 20 to rotate is arranged on the left outer sleeve 16; set up like this, when actuating mechanism drives rotation lead screw 20 and rotates to drive left sleeve 21 and right sleeve 22 and keep away from, thereby drive left lifter 23 and right lifter 24 upswing, thereby promote left fixed block 18 and right fixed block 19 upward movement, thereby drive lifter plate 6 through slide bar 14 in the left side, slide bar 15 in the right side and dead lever 13 and rise, thereby drive sign 1 and rise.
In order to make the lifting process more stable, a left outer sleeve 16 and a right outer sleeve 17 are symmetrically fixed at the rear sides of the left side and the right side of the base 32; and the internal structure of the left outer sleeve 16 and the right outer sleeve 17 positioned at the rear side is the same as that of the left outer sleeve 16 and the right outer sleeve 17 positioned at the front side; a lifting mechanism is also arranged between the left outer sleeve 16 and the right outer sleeve 17 on the rear side; the two rotating screw rods 20 are connected through a belt 31; the two left sleeves 21 are fixedly connected through a connecting rod; two between the right sleeve 22 also through connecting rod fixed connection, set up like this, can make the device more stable in the lift process.
The drive mechanism comprises a turn disc 25 and a handle 26; one end of the rotating screw rod 20 penetrates through the left outer sleeve 16 in a rotating mode and is connected with the rotating disc 25; the rotating disc 25 is provided with a handle 26 convenient for a worker to rotate, and in order to rotate the screw rod 20 to rotate, the left outer sleeve 16 is further provided with a limiting mechanism for limiting the rotation of the screw rod 20.
The limiting mechanism comprises a ratchet wheel 27, a rotating rod 28, an L-shaped fixing rod 29 and a return spring 30; the ratchet wheel 27 is fixed on the rotary screw rod 20, and the left outer sleeve 16 positioned at one side of the ratchet wheel 27 is provided with a rotary rod 28 matched with the ratchet wheel 27; one end of the rotating rod 28 is rotatably arranged on the left outer sleeve 16, and the other end of the rotating rod is matched with the ratchet teeth of the ratchet wheel 27; an L-shaped fixing rod 29 for limiting the anticlockwise rotation of the rotating rod 28 is fixed on the left outer sleeve 16, and the L-shaped fixing rod 29 is connected with the rotating rod 28 through a return spring 30; thus, the ratchet 27 can only rotate counterclockwise through the cooperation of the rotating rod 28, the L-shaped fixing rod 29 and the return spring 30, so that the rotating screw 20 can be prevented from rotating.
The working principle of the embodiment is as follows: when elevating system goes up and down, under the effect of last damping spring 8, lower damping spring 10, left damping connecting rod 11 and right damping connecting rod 12, can make the pressure reduction that fixed plate 2 instantaneously received to the unstable condition production of being connected appears in the bottom of sign 1 and the fixed part of fixed plate 2 having been avoided.
When the staff rotates handle 26 and drives rotation lead screw 20 and rotate, thereby drive left sleeve 21 and right sleeve 22 and keep away from, thereby drive left lifter 23 and right lifter 24 and the up-swing of drive, thereby promote left fixed block 18 and right fixed block 19 upward movement, thereby slide bar 15 and dead lever 13 in through left side in 14, the right side and drive lifter plate 6 and rise, thereby drive sign 1 and rise.
Example 2
The embodiment is further improved on the basis of the embodiment 1, and the improvement is as follows: in order to facilitate the moving of the device, a plurality of wheel mechanisms for facilitating the moving are symmetrically arranged at the bottom of the base 32; the wheel mechanism includes an outer sleeve 33, a slide rod 34, a damper spring 35, and a wheel 36; the outer sleeve 33 is fixed at the bottom of the base 32, and one end of a sliding rod 34 is connected to the inner part of the outer sleeve 33; the sliding rod 34 is slidably disposed in the sliding rod 34, and the other end thereof is rotatably provided with a wheel 36.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (9)
1. A sign for vehicle management is characterized by comprising a sign (1), a fixing plate (2), a lifting plate (6), a base (32), a damping mechanism and a lifting mechanism; the indicating plate (1) is fixed on the fixing plate (2), and a damping mechanism is arranged between the fixing plate (2) and the lifting plate (6); the lifting plate (6) is arranged on the base (32) through a lifting mechanism; the damping mechanism comprises an upper sliding block (7), an upper damping spring (8), a lower sliding block (9), a lower damping spring (10), a left damping connecting rod (11) and a right damping connecting rod (12); sliding grooves are symmetrically formed in the bottom of the fixed plate (2) and the upper side of the lifting plate (6), and an upper sliding block (7) and a lower sliding block (9) are respectively arranged in the two sliding grooves in a sliding mode; the upper sliding block (7) is connected with the inside of a sliding groove of the fixed plate (2) through an upper damping spring (8), the lower sliding block (9) is connected with the inside of a sliding groove of the lifting plate (6) through a lower damping spring (10), and the upper sliding block (7) and the lower sliding block (9) are respectively hinged with one end of a left damping connecting rod (11) and one end of a right damping connecting rod (12); the center parts of the left shock absorption connecting rod (11) and the right shock absorption connecting rod (12) are hinged with each other, and the other ends of the left shock absorption connecting rod (11) and the right shock absorption connecting rod (12) are respectively hinged on the lifting plate (6) and the fixed plate (2); the sign (1) is detachably fixed on the fixing plate (2) through a fixing mechanism.
2. A signboard for vehicle management according to claim 1, wherein the fixing mechanism comprises a fixing block (3), a bolt (4) and a bolt sleeve (5); the fixing blocks (3) are symmetrically fixed on the front side and the rear side of the indication board (1), and through holes are formed in the fixing blocks (3); bolts (4) which are in one-to-one correspondence with the through holes on the fixed block (3) are fixed on the fixed plate (2); the fixing block (3) is fixed on the fixing plate (2) through the matching of the bolt sleeve (5) and the bolt (4).
3. A signboard for vehicle management according to claim 2, wherein the number of the shock absorbing mechanisms is plural and is equally distributed between the fixed plate (2) and the rising/lowering plate (6).
4. The vehicle management signboard of claim 1, wherein a left outer sleeve (16) and a right outer sleeve (17) are symmetrically fixed to the front sides of the left and right sides of the base (32), and bottom ends of the left inner slide bar (14) and the right inner slide bar (15) are respectively slidably provided in the left outer sleeve (16) and the right outer sleeve (17); the top ends of the left inner sliding rod (14) and the right inner sliding rod (15) are respectively positioned at the upper sides of the left outer sleeve (16) and the right outer sleeve (17), and are fixed at the bottom of the lifting plate (6) through a fixing rod (13); the inner sides of the left outer sleeve (16) and the right outer sleeve (17) are respectively provided with an opening side, and the bottoms of the left inner sliding rod (14) and the right inner sliding rod (15) are respectively fixed with a left fixed block (18) and a right fixed block (19) which penetrate through the opening sides of the left outer sleeve (16) and the right outer sleeve (17) in a sliding manner; and a lifting mechanism for driving the left fixed block (18) and the right fixed block (19) to lift is arranged between the left outer sleeve (16) and the right outer sleeve (17).
5. A signboard for vehicle management according to claim 4, wherein the elevating mechanism comprises a rotary screw (20), a left sleeve (21), a right sleeve (22), a left elevating bar (23) and a right elevating bar (24); the rotary screw rod (20) is rotatably arranged between the left outer sleeve (16) and the right outer sleeve (17), and threaded sliding grooves are symmetrically formed in the left side and the right side of the rotary screw rod (20); the left and right thread sliding grooves of the rotary screw rod (20) are respectively matched with the left sleeve (21) and the right sleeve (22), and the upper ends of the left sleeve (21) and the right sleeve (22) are respectively hinged with one ends of a left lifting rod (23) and a right lifting rod (24); the other ends of the left lifting rod (23) and the right lifting rod (24) are respectively hinged on the left fixed block (18) and the right fixed block (19); and a driving mechanism for driving the rotating screw rod (20) to rotate is arranged on the left outer sleeve (16).
6. A signboard for vehicle management according to claim 5, wherein a left outer sleeve (16) and a right outer sleeve (17) are also symmetrically fixed to the rear side of the base (32) on the left and right sides; the internal structures of the left outer sleeve (16) and the right outer sleeve (17) positioned on the rear side are the same as the internal structures of the left outer sleeve (16) and the right outer sleeve (17) positioned on the front side; a lifting mechanism is also arranged between the left outer sleeve (16) and the right outer sleeve (17) which are positioned at the rear side; the two rotary screw rods (20) are connected through a belt (31); the two left sleeves (21) are fixedly connected through a connecting rod; the two right sleeves (22) are also fixedly connected through a connecting rod.
7. A signboard for vehicle management according to claim 6, wherein the driving mechanism comprises a rotary disk (25) and a handle (26); one end of the rotating screw rod (20) penetrates through the left outer sleeve (16) in a rotating mode and is connected with the rotating disc (25); a handle (26) convenient for workers to rotate is arranged on the rotating disc (25); and the left outer sleeve (16) is also provided with a limiting mechanism for limiting the rotation of the rotary screw rod (20).
8. A signboard for vehicle management according to claim 7, wherein the limit mechanism comprises a ratchet (27), a turn lever (28), an L-shaped fixing lever (29) and a return spring (30); the ratchet wheel (27) is fixed on the rotary screw rod (20), and a rotary rod (28) matched with the ratchet wheel (27) is arranged on the left outer sleeve (16) positioned on one side of the ratchet wheel (27); one end of the rotating rod (28) is rotatably arranged on the left outer sleeve (16), and the other end of the rotating rod is matched with the ratchet teeth of the ratchet wheel (27); an L-shaped fixing rod (29) for limiting the anticlockwise rotation of the rotating rod (28) is fixed on the left outer sleeve (16), and the L-shaped fixing rod (29) is connected with the rotating rod (28) through a return spring (30).
9. A signboard for vehicle management according to claim 4, wherein the bottom of the base (32) is symmetrically provided with a plurality of wheel mechanisms for easy movement; the wheel mechanism comprises an outer sleeve (33), a sliding rod (34), a damping spring (35) and a wheel (36); the outer sleeve (33) is fixed at the bottom of the base (32), and the interior of the outer sleeve (33) is connected with one end of a sliding rod (34); the sliding rod (34) is arranged in the sliding rod (34) in a sliding mode, and the other end of the sliding rod is rotatably provided with a wheel (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010263473.6A CN111341197A (en) | 2020-04-07 | 2020-04-07 | Sign for vehicle management |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010263473.6A CN111341197A (en) | 2020-04-07 | 2020-04-07 | Sign for vehicle management |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111341197A true CN111341197A (en) | 2020-06-26 |
Family
ID=71186432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010263473.6A Pending CN111341197A (en) | 2020-04-07 | 2020-04-07 | Sign for vehicle management |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111341197A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9409659D0 (en) * | 1994-05-13 | 1994-07-06 | Edwards A C Plc | Display apparatus |
| CN107932601A (en) * | 2017-11-10 | 2018-04-20 | 陈勇 | A kind of architectural engineering lifting type device for cutting pipe |
| CN207367501U (en) * | 2017-11-03 | 2018-05-15 | 唐晓玲 | A kind of construction management LED bulletin boards |
| CN207459484U (en) * | 2017-12-01 | 2018-06-05 | 安徽新祥信息技术有限公司 | A kind of distribution box for safety monitoring |
| CN209409856U (en) * | 2018-10-15 | 2019-09-20 | 北汽福田汽车股份有限公司 | Vehicle seat lifting device and vehicle |
-
2020
- 2020-04-07 CN CN202010263473.6A patent/CN111341197A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9409659D0 (en) * | 1994-05-13 | 1994-07-06 | Edwards A C Plc | Display apparatus |
| CN207367501U (en) * | 2017-11-03 | 2018-05-15 | 唐晓玲 | A kind of construction management LED bulletin boards |
| CN107932601A (en) * | 2017-11-10 | 2018-04-20 | 陈勇 | A kind of architectural engineering lifting type device for cutting pipe |
| CN207459484U (en) * | 2017-12-01 | 2018-06-05 | 安徽新祥信息技术有限公司 | A kind of distribution box for safety monitoring |
| CN209409856U (en) * | 2018-10-15 | 2019-09-20 | 北汽福田汽车股份有限公司 | Vehicle seat lifting device and vehicle |
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Application publication date: 20200626 |