CN216383351U - Manual and electric double-control vehicle-mounted reinforcing turnover mechanism - Google Patents
Manual and electric double-control vehicle-mounted reinforcing turnover mechanism Download PDFInfo
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- CN216383351U CN216383351U CN202122264572.9U CN202122264572U CN216383351U CN 216383351 U CN216383351 U CN 216383351U CN 202122264572 U CN202122264572 U CN 202122264572U CN 216383351 U CN216383351 U CN 216383351U
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Abstract
The application discloses a manual and electric double-control vehicle-mounted reinforcing turnover mechanism, which comprises a main machine frame and a display back plate; a driving mechanism is arranged in an inner cavity of the host frame, the driving mechanism comprises a gear box and a driving motor, the gear box is fixedly arranged on a bottom plate, the driving motor is fixedly arranged on the bottom plate or the gear box, a gear set is arranged in the gear box, an output shaft of the driving motor is connected to the gear set, the gear set is connected with a threaded rod driving shaft and a back plate driving shaft, one end of the threaded rod driving shaft is connected to one gear of the gear set, and the other end of the threaded rod driving shaft is formed into a manual driving end; the back plate driving shaft is connected to the other gear of the gear set, the display back plate is fixedly installed on the back plate driving shaft, and the driving motor can drive the threaded rod driving shaft and the back plate driving shaft to synchronously rotate through the gear box to drive the display back plate to rotate back and forth between the opening position and the closing position. By means of the turnover mechanism, electric operation and manual operation of the turnover mechanism can be achieved.
Description
Technical Field
The utility model relates to a manual and electric double-control vehicle-mounted reinforcing turnover mechanism.
Background
At present, the vehicle-mounted reinforcing turnover mechanism is generally controlled by an electric motor, the display panel of the turnover machine is opened or closed through the electric motor, and the turnover machine can be locked after being opened or closed in place. The transmission mechanism generally adopts link transmission, drives the display panel to turn over through the motor drive connecting rod, drives the keyboard panel to go up and down through the linkage link mechanism simultaneously. The turnover mechanism has the characteristics of simple control, mature principle, small transmission noise and strong environmental adaptability.
When a motor fails, the turnover mechanism stops working, the display back plate cannot be opened or closed, and an ongoing task cannot be executed, so that the risk of task execution difficulty or task failure is caused.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a manual and electric double-control vehicle-mounted reinforcing turnover mechanism, which comprises a main machine frame and a display back plate; the main frame comprises a bottom plate, a front side plate, a rear side plate, a left side plate and a right side plate which are vertically arranged on the bottom plate, wherein the front side plate and the rear side plate are oppositely arranged, and the left side plate and the right side plate are oppositely arranged;
a driving mechanism is arranged in the inner cavity of the main frame and comprises a gear box and a driving motor, the gear box is fixedly arranged on the bottom plate, the driving motor is fixedly arranged on the bottom plate or the gear box, a gear set is arranged in the gear box, an output shaft of the driving motor is connected to the gear set, the gear set is connected with a threaded rod driving shaft and a back plate driving shaft, one end of the threaded rod driving shaft is connected to one gear of the gear set, and the other end of the threaded rod driving shaft extends towards the front side plate to form a manual driving end; the back plate driving shaft is connected to the other gear of the gear set, the display back plate is fixedly installed on the back plate driving shaft, and the driving motor can drive the threaded rod driving shaft and the back plate driving shaft to synchronously rotate through the gear box and drive the display back plate to rotate back and forth between the opening position and the closing position.
In this application, set up driving motor, utilize driving motor to drive threaded rod drive shaft and backplate drive shaft synchronous rotation, when driving motor because the trouble can't start, can manual or adopt tools such as spanner to rotate manual drive end, then drive the backplate drive shaft through the gear box and rotate, drive the display backplate from this and open or close, guarantee tilting mechanism normal operating.
Furthermore, an internal thread driving piece is meshed on the threaded rod driving shaft, a keyboard panel lifting mechanism is further arranged in an inner cavity of the host frame and comprises a fixed cross rod, a shifting rod and two groups of scissor fork assemblies, the two groups of scissor fork assemblies are respectively positioned on the inner sides of the left side plate and the right side plate, each group of scissor fork assembly comprises a lower limiting piece fixed on the bottom plate, an upper limiting piece positioned above the lower limiting piece, a first supporting piece and a second supporting piece, the first supporting piece and the second supporting piece extend obliquely in the vertical direction, and the central parts of the first supporting piece and the second supporting piece are hinged together;
the upper limiting piece and the lower limiting piece extend along the horizontal direction, an upper horizontal sliding groove is formed in the upper limiting piece, a lower horizontal sliding groove is formed in the lower limiting piece, two ends of the shifting rod freely penetrate through the two lower horizontal sliding grooves respectively, the lower end of the first supporting piece is hinged to the lower limiting piece in a rotating mode, the upper end of the first supporting piece is movably inserted into the upper horizontal sliding groove, the upper end of the second supporting piece is hinged to the upper limiting piece in a rotating mode, and the lower end of the second supporting piece is hinged to one end of the shifting rod in a rotating mode; the keyboard panel is fixedly arranged on the two upper limit parts; two ends of the fixed cross bar are respectively and fixedly connected to the two lower limiting parts.
This design can utilize driving motor to drive keyboard panel and the motion of display backplate in step, when the display backplate rotated to the closed position by opening the position, the internal thread driving piece passed through the driving lever and drives the distance between the lower extreme of second support piece and the lower extreme of first support piece and enlarge gradually, make and go up the finished piece downstream, drive keyboard panel downstream, form the space of placing of display backplate, make the display backplate can be located the main frame under the closed condition, avoid LCD to receive unnecessary external injury.
Further, in order to keep the back plate driving shaft stable, both ends of the back plate driving shaft are rotatably supported on the left and right side plates. Utilize left side board and right side board, for the backplate drive shaft provides the support, when avoiding the backplate drive shaft only to support on the gear box, the bending that causes.
Further, in order to keep the threaded rod driving shaft stable, the threaded rod driving shaft is rotatably supported on the fixed seat on the inner side of the front side plate.
Further, the back plate driving shaft is located on the inner side of the rear side plate, and a sealing plate is fixedly mounted at the lower end of the display back plate and used for shielding cables connected to the keyboard. Utilize the shrouding to protect the cable, avoid operation process, touch the cable unintentionally, influence the stable connection of cable.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
FIG. 2 is a schematic view of the embodiment of FIG. 1 in an open state.
Fig. 3 is a schematic view of the embodiment of fig. 1 in a closed state.
Detailed Description
Referring to fig. 1-3, a manual and electric double-control vehicle-mounted reinforced turnover mechanism includes a main frame 10 and a display back plate 50; the main frame 10 includes a rectangular bottom plate 15, and a front side plate 11, a rear side plate 13, a left side plate 12 and a right side plate 14 vertically disposed on the bottom plate 15, wherein the front side plate 11 and the rear side plate 13 are disposed opposite to each other, the left side plate 12 and the right side plate 14 are disposed opposite to each other, and the front side plate 11 in fig. 1 is removed.
A driving mechanism 20 is installed in the inner cavity of the host frame 10, the driving mechanism 20 includes a gear box 21 and a driving motor 22, the gear box 21 is fixedly installed on the bottom plate 15, the driving motor is fixedly installed on one side of the gear box, a gear set is installed in the gear box, an output shaft of the driving motor 20 is connected to the gear set, the gear set is connected with a threaded rod driving shaft 23 and a back plate driving shaft 26, one end of the threaded rod driving shaft 23 is connected to one gear of the gear set, the other end of the threaded rod driving shaft 23 extends towards the side plate to form a manual driving end 231, a manual hole is formed on the front side plate, and the manual hole is opposite to the manual driving end 231. The crank can be snapped through the manual aperture onto the manual drive end 231 to rotate the threaded rod drive shaft.
The back plate driving shaft 26 is connected to the other gear of the gear set, the display back plate is fixedly mounted on the back plate driving shaft, and the driving motor can drive the threaded rod driving shaft and the back plate driving shaft to synchronously rotate through the gear box, so that the display back plate is driven to rotate back and forth between the opening position and the closing position. The gearbox may be configured according to the prior art.
A liquid crystal display 51 is fixedly mounted on the display back plate 50. A first bearing seat 18 is fixedly mounted on each of the left and right side plates, and both ends of the backboard driving shaft are rotatably mounted on the first bearing seats 18, i.e., both ends of the backboard driving shaft are rotatably supported on the left and right side plates.
The back plate driving shaft is positioned at the inner side of the rear side plate, and a sealing plate 16 is fixedly installed at the lower end of the display back plate, and the sealing plate 16 is used for shielding cables connected to the keyboard.
An internal thread driving member 24 is engaged on the threaded rod driving shaft 23, a keyboard panel lifting mechanism is further arranged in the inner cavity of the main frame, the keyboard panel lifting mechanism comprises a fixed cross rod 28, a shifting rod 25 and two sets of scissor fork assemblies, the two sets of scissor fork assemblies are respectively positioned on the inner side of the left side plate and the inner side of the right side plate, each set of scissor fork assembly comprises a lower limiting member 31 fixed on the bottom plate 15, an upper limiting member 32 positioned above the lower limiting member 31, a first supporting member 33 and a second supporting member 34, the central parts of the first supporting member and the second supporting member are hinged together, and the first supporting member and the second supporting member both extend obliquely in the vertical direction to form a scissor fork.
Two ends of the fixed cross bar are respectively and fixedly connected to the two lower limiting parts. A fixed seat 17 is arranged on the inner side of the front side plate, the fixed seat 17 is fixedly arranged on the fixed cross rod, a through hole-shaped unthreaded hole is formed in the center of the fixed seat 17, and the threaded rod driving shaft is rotatably supported on the unthreaded hole and extends out of the unthreaded hole.
A second bearing block 17 is fixedly mounted on the inside of the front side plate, the second bearing block having a central light aperture in which the threaded rod drive shaft is rotatably supported, i.e. the threaded rod drive shaft is rotatably supported on the front side plate.
A limit switch 27 is respectively arranged at the front and the rear of the shift lever 25, when the shift lever 25 touches the limit switch, the operation of the driving motor can be stopped, and the turnover mechanism stops.
The upper limiting member 32 and the lower limiting member 31 both extend along the horizontal direction, and the upper limiting member is provided with an upper horizontal sliding chute 321, the lower limiting member is provided with a lower horizontal sliding chute 311, two ends of the shift lever 25 respectively freely pass through the two lower horizontal sliding chutes 311, the lower of the first supporting member 33 is rotatably hinged on the lower limiting member, the upper end of the first supporting member 33 is movably inserted in the upper horizontal sliding chute 321, the upper end of the second supporting member 34 is rotatably hinged on the upper limiting member, and the lower end of the second supporting member is rotatably hinged on one end of the shift lever; the keyboard panel 40 is fixedly mounted on two upper limit members via countersunk screws 41, and for clarity, only a portion of the keyboard panel is shown in fig. 1.
When the turnover mechanism needs to be started, the driving motor is started, the driving motor synchronously drives the threaded rod driving shaft and the back plate driving shaft to rotate through the gear set, and the display back plate 50 rotates to the opening position from the closing position under the driving of the back plate driving shaft. The internal screw driving member 24 moves along the screw rod driving shaft to make the lower end of the first supporting member 33 and the lower end of the second supporting member approach each other, so that the upper limiting member moves upward and drives the keyboard panel to move upward until the keyboard panel reaches the set position.
Claims (5)
1. A manual and electric double-control vehicle-mounted reinforcing turnover mechanism is characterized in that,
the display comprises a main machine frame and a display back plate; the main frame comprises a bottom plate, a front side plate, a rear side plate, a left side plate and a right side plate which are vertically arranged on the bottom plate, wherein the front side plate and the rear side plate are oppositely arranged, and the left side plate and the right side plate are oppositely arranged;
a driving mechanism is arranged in the inner cavity of the main frame and comprises a gear box and a driving motor, the gear box is fixedly arranged on the bottom plate, the driving motor is fixedly arranged on the bottom plate or the gear box, a gear set is arranged in the gear box, an output shaft of the driving motor is connected to the gear set, the gear set is connected with a threaded rod driving shaft and a back plate driving shaft, one end of the threaded rod driving shaft is connected to one gear of the gear set, and the other end of the threaded rod driving shaft extends towards the front side plate to form a manual driving end; the back plate driving shaft is connected to the other gear of the gear set, the display back plate is fixedly installed on the back plate driving shaft, and the driving motor can drive the threaded rod driving shaft and the back plate driving shaft to synchronously rotate through the gear box and drive the display back plate to rotate back and forth between the opening position and the closing position.
2. The manual and electric double-control vehicle-mounted reinforcing turnover mechanism of claim 1,
an internal thread driving piece is meshed on the threaded rod driving shaft, a keyboard panel lifting mechanism is further arranged in an inner cavity of the host frame and comprises a fixed cross rod, a shifting rod and two groups of scissor fork assemblies, the two groups of scissor fork assemblies are respectively positioned on the inner sides of the left side plate and the right side plate, each group of scissor fork assemblies respectively comprises a lower limiting piece fixed on the bottom plate, an upper limiting piece positioned above the lower limiting piece, a first supporting piece and a second supporting piece, the first supporting piece and the second supporting piece obliquely extend along the up-down direction, and the central parts of the first supporting piece and the second supporting piece are hinged together;
the upper limiting piece and the lower limiting piece extend along the horizontal direction, an upper horizontal sliding groove is formed in the upper limiting piece, a lower horizontal sliding groove is formed in the lower limiting piece, two ends of the shifting rod freely penetrate through the two lower horizontal sliding grooves respectively, the lower end of the first supporting piece is hinged to the lower limiting piece in a rotating mode, the upper end of the first supporting piece is movably inserted into the upper horizontal sliding groove, the upper end of the second supporting piece is hinged to the upper limiting piece in a rotating mode, and the lower end of the second supporting piece is hinged to one end of the shifting rod in a rotating mode; the keyboard panel is fixedly arranged on the two upper limit parts; two ends of the fixed cross bar are respectively and fixedly connected to the two lower limiting parts.
3. The manual and electric double-control vehicle-mounted reinforcing turnover mechanism as claimed in claim 1, wherein both ends of the back plate driving shaft are rotatably supported on the left side plate and the right side plate.
4. The manual and electric double-control vehicle-mounted reinforcing turnover mechanism as claimed in claim 1, wherein the threaded rod driving shaft is rotatably supported on the fixed seat on the inner side of the front side plate.
5. The manual and electric double-control vehicle-mounted reinforcing turnover mechanism of claim 1,
the back plate driving shaft is positioned on the inner side of the rear side plate, and a sealing plate is fixedly mounted at the lower end of the display back plate and used for shielding cables connected to the keyboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122264572.9U CN216383351U (en) | 2021-09-17 | 2021-09-17 | Manual and electric double-control vehicle-mounted reinforcing turnover mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122264572.9U CN216383351U (en) | 2021-09-17 | 2021-09-17 | Manual and electric double-control vehicle-mounted reinforcing turnover mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216383351U true CN216383351U (en) | 2022-04-26 |
Family
ID=81241489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122264572.9U Active CN216383351U (en) | 2021-09-17 | 2021-09-17 | Manual and electric double-control vehicle-mounted reinforcing turnover mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216383351U (en) |
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2021
- 2021-09-17 CN CN202122264572.9U patent/CN216383351U/en active Active
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