CN212480661U - Prevent tong LCD screen turner - Google Patents
Prevent tong LCD screen turner Download PDFInfo
- Publication number
- CN212480661U CN212480661U CN202020969583.XU CN202020969583U CN212480661U CN 212480661 U CN212480661 U CN 212480661U CN 202020969583 U CN202020969583 U CN 202020969583U CN 212480661 U CN212480661 U CN 212480661U
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- pull rod
- display screen
- resistance
- unsteady
- turner
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Abstract
The utility model relates to a display technical field, specifically speaking relates to a prevent tong LCD screen turner, including the base and install the display screen on the base, one side of display screen is connected the junction of unsteady pull rod and pull rod on the base through slewing mechanism and is installed and prevent tong mechanism, prevents that tong mechanism includes resistance spring and resistance switch, has all seted up the guide way on unsteady pull rod and the pull rod, installs the guide post in the guide way, and a termination that resistance spring was kept away from to unsteady pull rod has the revolving fragment. The utility model discloses in through installing resistance spring and resistance switch in the junction of unsteady pull rod and pull rod, because the resistance of spring and the slip of pull rod, drive and remove the post and press the switch closure, the transmission model stops after giving the main control board control motor reversal, prevents that display screen closing process from pressing in one's hands, protects the security of user in the use, because the resistance of spring has avoided the problem of user tong in the use.
Description
Technical Field
The utility model relates to a display technical field specifically is a prevent tong LCD screen turner.
Background
Chinese utility model patent application no: CN201720724346.5 discloses an automatic turning device of LCD, comprising a base plate, the fagging and the mirror of symmetry are equipped with perpendicularly on the bottom plate to the fagging, be close to anterior segment position on the bottom plate and be equipped with the motor, sprocket two is connected to the motor, sprocket two is connected through the chain sprocket one, sprocket one fixed connection main shaft, fixed connection side display mounting bracket and mirror are to the side display mounting bracket on the main shaft, still include the panel, the other one end of panel is equipped with the panel swivel mount, the panel swivel mount is through pivot connection layer board support and mirror to the layer board support, layer board support and mirror are equipped with the keyboard on to the layer board support and drag, layer board support and mirror promote the lift that the keyboard dragged to the layer board. The utility model relates to an automatic turning device of LCD adopts the drive mode of sprocket and chain to carry out the rotation of display screen to adopt the structure of connecting rod, when the display is rotatory to be opened, promote the lift that the keyboard dragged, but the device adopts automatic upset when using, does not consider its security when using, for example can the tong when using, makes its security performance low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent tong LCD screen turner to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a prevent tong LCD screen turner, includes the base and installs the display screen on the base, one side of display screen is passed through slewing mechanism and is connected on the base, slewing mechanism includes the motor, be connected with the pendulum rod on the motor driving shaft circumferencial direction of motor, the one end that the motor driving shaft was kept away from to the pendulum rod is connected with the pull rod, a tip that the pendulum rod was kept away from to the pull rod is connected with floating pull rod, floating pull rod and pull rod junction install prevent tong mechanism, prevent tong mechanism and include resistance spring and resistance switch, the guide way has all been seted up on floating pull rod and the pull rod, install the guide post in the guide way, floating pull rod keeps away from a tip of resistance spring is connected with the rotor, be connected through the display screen swivelling axis between rotor and the display screen.
Preferably, the top surface of the base is provided with a display screen accommodating groove which is matched with the display screen in size and corresponds to the display screen in position.
Preferably, the pull rod is connected with the swing rod through a rotating shaft.
Preferably, the floating pull rod is connected with the rotating piece through a rotating shaft.
Preferably, the rotation angle of the display screen is 0-120 °.
Preferably, the floating pull rod and the pull rod are connected in a straight line.
Preferably, the floating pull rod and the pull rod are sleeved in the resistance spring.
Compared with the prior art, the beneficial effects of the utility model are that: through installing resistance spring and resistance switch at the junction of floating pull rod and pull rod in this prevent tong LCD screen turner, prevent that display screen closed process from pressing in one's hands, the security of protection user in the use, because the problem of user tong has been avoided to the resistance of spring in the use, because the resistance of spring and the slip of pull rod, it is closed to drive the removal post and press the switch, the transmission model stops after giving main control board control motor reversal, prevent tong problem in the user use.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic cross-sectional structure of the present invention;
FIG. 3 is a schematic structural view of the pull rod of the present invention;
fig. 4 is a schematic structural diagram of the display of the present invention when it is rotated by 45 °.
The definitions of the various reference numbers in the figures are:
100. a base; 101. a motor drive shaft; 102. a swing rod; 103. a pull rod; 104. a resistance spring; 105. a guide groove; 106. a guide post; 107. a floating pull rod; 108. a rotating sheet; 109. a display screen rotation axis; 110. a resistance switch;
200. a display screen;
300. the display screen accomodates the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Example 1
The utility model provides a prevent tong LCD screen turner, as shown in fig. 1-3, including base 1 and install the display screen 200 on base 1, one side of display screen 200 is connected on base 1 through slewing mechanism, slewing mechanism includes the motor, be connected with pendulum rod 102 on the motor drive shaft 101 circumferencial direction of motor, the one end that motor drive shaft 101 was kept away from to pendulum rod 102 is connected with pull rod 103, the tip that pendulum rod 102 was kept away from to pull rod 103 is connected with unsteady pull rod 107, prevent tong mechanism is installed with the junction of pull rod 103 to unsteady pull rod 107, prevent tong mechanism includes resistance spring 104 and resistance switch 110, guide way 105 has all been seted up on unsteady pull rod 107 and the pull rod 103, install guide post 106 in the guide way 105, the tip that resistance spring 104 was kept away from to unsteady pull rod 107 is connected with rotor 108, be connected through display screen rotation axis 109 between.
Further, offer on base 1's the top surface and accomodate groove 300 with display screen 200 size looks adaptation and the corresponding display screen in position, accomodate groove 300 through the display screen that sets up and be convenient for accomodate display screen 200, prevent that display screen 200 from accomodating the back arch, improve the aesthetic property.
Specifically, the pull rod 103 is connected with the swing rod 102 through a rotating shaft, and the floating pull rod 107 is connected with the rotating piece 108 through a rotating shaft, so that the structure is more stable during rotation.
It should be noted that the rotation angle of the display screen 200 is 0 to 120 °, as shown in fig. 4, which is a schematic view of a structure when the display screen 200 rotates 45 °, the floating pull rod 107 and the pull rod 103 are connected to form a straight line, and the floating pull rod 107 and the pull rod 103 are sleeved in the resistance spring 104.
In addition, in this embodiment, a signal switch is installed on the guiding column 106, and the signal switch is connected with a main control switch for controlling the motor.
When the liquid crystal display turner for preventing hands from being clamped is used, a motor is connected with an external power supply, a power switch is turned on, a motor driving shaft 101 drives a swing rod 102 to move clockwise, the swing rod 102 drives a pull rod 103, the pull rod 103 drives a floating pull rod 107 and a rotary piece 108 to rotate, a display screen 200 arranged on a shaft of the rotary piece 108 also moves clockwise, a stud arranged on the rotary piece 108 touches a limit switch when the display screen is rotated to a horizontal state, the motor stops rotating, the whole closing process is finished, the liquid crystal display screen moves in a closing mode, in the closing motion state, sometimes an operator places a hand on a keyboard surface in the use process, the display screen 200 presses the hand in the closing process, in this time, a resistance spring 104 is stretched when meeting resistance, the floating pull rod 107 moves, a moving guide column 106 arranged on the floating pull rod moves to touch and press a signal switch to be closed, the signal switch is closed, the motor master control switch commands the motor to turn over anticlockwise, the motor stops after turning over for 3 seconds, the hand of an operator safely extends out under the condition of no damage, the operator presses the descending key again, the display screen 200 continues to move to be horizontally closed, and the whole process is finished under a safe operation environment.
The utility model discloses an prevent tong LCD screen turner in through installing resistance spring 104 and resistance switch 110 at the junction of unsteady pull rod 107 and pull rod 103, prevent that the closed process of display screen 200 from pressing in one's hands, protect the security of user in the use, because the problem of user tong has been avoided to the resistance of spring in the use, because the resistance of spring and the slip of pull rod, it is closed to drive the removal post and press the switch, the transmission model stops after giving main control board control motor reversal, prevent the tong problem in the user use.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a prevent tong LCD screen turner which characterized in that: including base (1) and install display screen (200) on base (1), one side of display screen (200) is connected on base (1) through slewing mechanism, slewing mechanism includes the motor, be connected with pendulum rod (102) on the motor drive shaft (101) circumferencial direction of motor, the one end that motor drive shaft (101) were kept away from in pendulum rod (102) is connected with pull rod (103), the one end that pendulum rod (102) were kept away from in pull rod (103) is connected with unsteady pull rod (107), the hand mechanism is prevented to the junction of unsteady pull rod (107) and pull rod (103) is installed, prevent that hand mechanism includes resistance spring (104) and resistance switch (110), guide way (105) have all been seted up on unsteady pull rod (107) and pull rod (103), install guide post (106) in guide way (105), the one end that resistance spring (104) were kept away from to unsteady pull rod (107) is connected with rotor (108), the rotating piece (108) is connected with the display screen (200) through a display screen rotating shaft (109).
2. The anti-pinch liquid crystal display turner as claimed in claim 1, wherein: and a display screen accommodating groove (300) which is matched with the display screen (200) in size and corresponds to the display screen in position is formed in the top surface of the base (1).
3. The anti-pinch liquid crystal display turner as claimed in claim 1, wherein: the pull rod (103) is connected with the swing rod (102) through a rotating shaft.
4. The anti-pinch liquid crystal display turner as claimed in claim 1, wherein: the floating pull rod (107) is connected with the rotating piece (108) through a rotating shaft.
5. The anti-pinch liquid crystal display turner as claimed in claim 1, wherein: the rotation angle of the display screen (200) is 0-120 degrees.
6. The anti-pinch liquid crystal display turner as claimed in claim 1, wherein: the floating pull rod (107) and the pull rod (103) are connected to form a straight line.
7. The anti-pinch liquid crystal display turner as claimed in claim 1, wherein: the floating pull rod (107) and the pull rod (103) are sleeved in the resistance spring (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020969583.XU CN212480661U (en) | 2020-06-01 | 2020-06-01 | Prevent tong LCD screen turner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020969583.XU CN212480661U (en) | 2020-06-01 | 2020-06-01 | Prevent tong LCD screen turner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212480661U true CN212480661U (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020969583.XU Active CN212480661U (en) | 2020-06-01 | 2020-06-01 | Prevent tong LCD screen turner |
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| Country | Link |
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| CN (1) | CN212480661U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113551122A (en) * | 2021-07-15 | 2021-10-26 | 深圳英飞数字技术有限公司 | Back-turnover intelligent conference system and screen turner |
| CN113586861A (en) * | 2021-07-15 | 2021-11-02 | 深圳英飞数字技术有限公司 | Forward-turning type screen turner and screen forward-turning type intelligent conference system |
-
2020
- 2020-06-01 CN CN202020969583.XU patent/CN212480661U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113551122A (en) * | 2021-07-15 | 2021-10-26 | 深圳英飞数字技术有限公司 | Back-turnover intelligent conference system and screen turner |
| CN113586861A (en) * | 2021-07-15 | 2021-11-02 | 深圳英飞数字技术有限公司 | Forward-turning type screen turner and screen forward-turning type intelligent conference system |
| CN113586861B (en) * | 2021-07-15 | 2022-10-14 | 深圳英飞数字技术有限公司 | Forward-turning type screen turner and screen forward-turning type intelligent conference system |
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