The regulating switch of air grid
Technical field
The utility model relates to a kind of air grid structure that is applied to air-conditioning system, is meant a kind of regulating switch of air grid of tool adjusting air quantity outlet size especially.
Background technology
At present, family or office space, all adopt unified refrigeration or heating system, and be respectively equipped with ventilating opening in each room, ventilating opening is provided with the air grid that tool adjusts the air quantity size, as shown in Figure 1, be the air grid of setting up in the metope air outlet, it is mainly by panel 1, one group of moving vane 2 and regulating switch 3 ' constitute, panel 1 is provided with vertical or transversely arranged grid 11, convex with gripper shoe 12 on the back side of panel 1, the two ends of each moving vane 2 are to be articulated on this gripper shoe 12, and the two ends of this group blade 2 are by connecting rod 4 each group blade 2 to be linked to be one group; Regulating switch 3 ' is one to be shaft-like pull handle, it is the perforation 13 of passing panel 1 grid 11 1 sides, the one end is pulled button portion 31 ' and is stretched to place the panel front, the other end is to be articulated with connecting rod 4 middle parts, and its nearly medium position is to be articulated on the gripper shoe 12, so just forms the regulating switch 3 ' of tool lever function.
Cooperate Fig. 1, shown in 2, when air grid is in closed condition, moving vane 2 is the backs that are fastened on panel 1, air-out grid 11 is covered fully, the effect of air outlet is closed in realization, the button portion 31 ' of pulling of regulating switch 3 ' is the top that is positioned at the perforation 13 of panel 1, when needs adjust air quantity, as shown in Figure 3, pull the button portion 31 ' of pulling of regulating switch 3 ' downwards, under the effect of lever, the other end drivening rod 4 of regulating switch 3 ' moves up, one side drive upwards erecting of each blade 2 simultaneously, with this air outlet is opened, when the continuous change of pulling the position, can regulate the size that each blade 2 erects angle, and the size of decision air grid air output.
But the above-mentioned air grid regulating switch of detailed sight, it has following defective:
Therefore 1, because this regulating switch is a rhabodoid, finger contact area when pulling it and pull button portion is little, and its pressure to finger is big, and then finger has the discomfort of feeling to press against painstakingly hand;
2, because this regulating switch is to be articulated on the gripper shoe at panel back, it pulls button portion when moving down, actual is to make circular motion along this pivoting point, therefore pull button portion when moving down, it stretches the length that places outside the panel can be more and more long, this stretches the good looking appearance that the portion of button not only can influence air grid of pulling that places outside the panel, again because of this air grid as being arranged on the metope, mostly be to be arranged at overhead about about 1 meter height on family's metope, so this button portion of pulling of stretching out can cause and scrapes wound body or facial danger to child.
The utility model content
The purpose of this utility model provides a kind of controlling conveniently, can not produce the regulating switch of the air grid of scratch danger again.
For achieving the above object, solution of the present utility model is: the regulating switch of air grid, be to be arranged in the perforation of air grid panel one side, it comprises push button and tommy bar two partly, push button is that active card is formed in the perforation, and tommy bar to be activity be articulated on the air grid gripper shoe, tommy bar one end and push button are gears engaged, the other end is to be articulated on the connecting rod that connects blade.
The pushing portion in described push button front is positioned at panel the place ahead, and its contact-making surface with finger is made as arc concave.
Described arc concave surface is provided with some anti-skidding protruding walls.
The back side of described push button is provided with one and more than one engaging tooth, forms a tooth bar.
Described push button one side is provided with grab, and push button is to be buckled in the perforation of panel by this grab active card.
The back side of described panel perforation is provided with the groove that cooperates with grab.
Described grab end is provided with a step, and this step is the draw-in groove that places perforation.
The end that described tommy bar cooperates with push button is made as circular arc, is distributed with engaging tooth on it to form a gear.
The pivoted hole of described tommy bar and gripper shoe is the slotted eye of a strip.
After adopting such scheme, because regulating switch of the present utility model changes the gear fit structure by push button and tommy bar into, when controlling regulating switch, what hand contacted is to have the push button long-pending than large contact surface, and feel is good; Push button just moves up and down along the perforation of panel in addition, driving tommy bar simultaneously rotates to adjust the angle that blade erects, realization adjusts the function of air quantity, push button can not done moving of fore-and-aft direction in perforation, it has changed in the product of commonly using regulating switch when mobile, pull button portion and can convexedly stretch in defective outside the panel, make whole air grid good looking appearance, safety.
Description of drawings
Fig. 1 is a stereo appearance figure of commonly using the product air grid;
Fig. 2 is a rear perspective view (blade is to be in closed condition) of commonly using the product air grid;
Fig. 3 is a schematic perspective view (blade is to be in open mode) of commonly using the product air grid;
Fig. 4 is the three-dimensional exploded view of the utility model air grid;
Fig. 5 is the three-dimensional combination figure (blade is to be in closed condition) of the utility model air grid;
Fig. 6 is the partial enlarged drawing of Fig. 5;
Fig. 7 is the open mode figure of the utility model air grid.
The specific embodiment
As Fig. 4, shown in Figure 5, air grid structure of the present utility model, it mainly is made of panel 1, one group of movable sheet 2 and regulating switch 3,
Panel 1 is provided with vertical or transversely arranged grid 11, side at grid 11 is provided with strip perforation longitudinally 13, and around grid 11, convex with gripper shoe 12 at the back side of panel 1, one side at the two ends of the moving vane 2 of each long slab shape is to be articulated in respectively on the gripper shoe 12, and the opposite side at each moving vane 2 two ends is by a connecting rod 4 each group blade 2 to be linked to be one group;
Key of the present utility model is: regulating switch 3 partly is made up of for 32 liang push button 31 and tommy bar;
As Fig. 5, shown in Figure 7, the front of push button 31 is an arc concave contact-making surface 311 that cooperates with finger, and this arc concave surface 311 is provided with some anti-skidding protruding walls 312; On the projection at push button 31 back sides, be provided with one and the flat tooth bar 313 of more than one engagement; Projection one side at push button 31 back sides is provided with two grabs 314, and the end of grab 314 is provided with a step 315;
The two ends of tommy bar 32 are equipped with circular arc, and the mating surface of the flat tooth bar 313 of engagement of itself and push button 31 is provided with engaging tooth 321, then this end but form a gear; The other end of tommy bar 32 is to be articulated on the connecting rod 4 by rivet 5 activities, and the pivoted hole 322 on this tommy bar 32 is made as the slotted eye of strip, and tommy bar 32 also is articulated on the gripper shoe 12 simultaneously.
During combination, as shown in Figure 5, the projection of push button 31 is to stretch perforation 13 backs that place panel 1 by grab 314 push button 31 activities to be fixed on the panel 1, see shown in Figure 6, other is provided with the draw-in groove 131 that cooperates with grab 314 in perforation 13 1 sides at the back side of panel 1, in case thrust button 31 makes grab 314 lose the effect of buckle because of tired getting loose in long-term activity, the contact-making surface 311 in push button 31 fronts is the fronts that are positioned at panel 1; The engaging tooth 321 of tommy bar 32 1 ends matches with the flat tooth bar 313 of the engagement of push button 31, and when blade 2 was in closed condition, push button 31 was the tops that are positioned at the perforation 13 of panel 1.
As shown in Figure 7, when need are opened the air grid air-out, the contact-making surface 311 of finger presses push button 31 and while are to lower slider push button 31, finger is big with the contact area of push button 31, feel is good, it is that rotate in the axle center with the pivoting point with gripper shoe 12 that the engaging tooth 321 that the flat tooth bar 313 of the engagement at push button 31 back sides just drives tommy bar 32 makes tommy bar 32, the other end drivening rod 4 of while tommy bar 32 upwards rotation makes blade 2 erect and air outlet is opened, because tommy bar 32 is the slotted eye of a strip with the pivoted hole 322 of connecting rod 4, then rivet 5 can move in this pivoted hole 322, when making circular motion because of tommy bar 32 to solve with the variable in distance of rivet 5 generations, for solving the variation of this distance, also the tommy bar 32 and the pivoted hole of gripper shoe 12 can be provided with the slotted eye (not shown) of strip.Therefore this push button 31 can not done moving of fore-and-aft direction in perforation 13, so the utility model has changed in the product of commonly using regulating switch when mobile, pulls button portion and can convexedly stretch in defective outside the panel 1, makes whole air grid good looking appearance, safety.
Otherwise the push button 31 that moves up can fasten blade 2 and air outlet be closed.