A kind of computer display height-adjusting device
Technical field
The utility model relates to field of computer technology, relates in particular to a kind of computer display height-adjusting device.
Background technique
At present, along with scientific and technical development, computer has become the instrument that people generally use, but the support device of general computer display just simply plays fixed support effect, can not regulate height or angle, is not suitable for various crowds and uses.In order to solve this technical problem, general display device has also increased lowering or hoisting gear, be generally fixedly lifting bar form of bolt, but in use there will be while regulating noise large, support the problems such as unstable, and after regulating display device angle, can cause and damage or damage because highly higher crank causes display device overturning again, increased in use trouble.
Model utility content
The utility model is for prior art above shortcomings, novel a kind of computer display height-adjusting device is provided, rational in infrastructure, when regulating height, can avoid occurring noise, and supporting & stablizing is convenient to heighten, increase sucker structure, can firmly hold in use placed side, avoid because crank causes overturning, reduce and damage or damage.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of computer display height-adjusting device, comprise body, described body lower end is provided with base, described base top is provided with support tube, described support tube inside is provided with lifting bar, above described lifting bar, be provided with tooth bar, described support tube inner side is provided with gear, described gear and the engagement of described tooth bar, the outside corresponding gear of described support tube is provided with handle, and described body and described lifting bar are hinged by rotating shaft, described base inside is provided with cavity, described base sidepiece runs through cavity and is provided with air hole, and described air hole is provided with stopple, and described base bottom is provided with sucker.
Described lifting bar surface is provided with scale.
The utility model beneficial effect: reasonable in design is practical, the novelty that is skillfully constructed is easy to use.
Accompanying drawing explanation
Fig. 1 is a kind of computer display height-adjusting device structural representation described in the utility model.
In figure:
1-body; 2-rotating shaft; 3-lifting bar; 4-support tube; 5-handle; 6-base; 7-sucker; 8-cavity; 9-stopple.
Embodiment
According to drawings and embodiments the utility model is described in further detail below:
As shown in Figure 1, a kind of computer display height-adjusting device of the present utility model, comprises body 1, described body 1 lower end is provided with base 6, described base 6 tops are provided with support tube 4, and described support tube 4 inside are provided with lifting bar 3, and described lifting bar surface is provided with scale.Be convenient to observe the height of lifting, described lifting bar 3 is provided with tooth bar above, described support tube 4 inner sides are provided with gear, described gear and the engagement of described tooth bar, the outside corresponding gear of described support tube 4 is provided with handle 5, by the engagement of wheel and rack, lifting bar is moved up and down, solved and be bolted the noise that lifting bar form produces, and supporting & stablizing, easy to use.Described body 1 is hinged by rotating shaft 2 with described lifting bar 3, can regulate the angle of display device.Described base 6 inside are provided with cavity 8, described base 6 sidepieces run through cavity 8 and are provided with air hole, and described air hole is provided with stopple 9, and described base 6 bottoms are provided with sucker 7, when placing, sucker 7 extruding cavity 8 inner airs are discharged from air hole, and stopple 9 can form negative pressure beyond the Great Wall, and sucker is firmly inhaled on placed side, making display device be not easy occurrence positions moves, place the stable convenient height that regulates, also can avoid after regulating height, the display device overturning causing due to highly higher crank.When needs mobile display position, extract stopple, sucker place is inside and outside to be equated with barometric pressure, removable, easy to operate, reduces the probability of damaging, damaging, and uses safety.
In use, display device is fixed on to correct position, according to individual demand handle with sleeve 5, display register is arrived to suitable height and angle.This computer display height-adjusting device is rational in infrastructure, has extended the working life of computer display, safe and convenient to use.