CN201232444Y

CN201232444Y - Door attraction

Info

Publication number: CN201232444Y
Application number: CNU2008201126717U
Authority: CN
Inventors: 姜正华
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-04-18
Filing date: 2008-04-18
Publication date: 2009-05-06
Anticipated expiration: 2018-04-18

Abstract

The utility model relates to a door stopper which comprises a base, a fixed dovetail, a slider, an extrusion block and a push rod; a cavity is arranged in the base; the tail end of the cavity is provided with a bayonet; the upper part of the base is provided with an opening, and the lower part is provided with a hole; the fixed dovetail is provided with a positioning card; the slider comprises a tongue and a rack; a terrace is arranged between the tongue and the rack; the middle part of the rack is provided with a long groove; the teeth of the rack are skewed; the extrusion block is provided with a screw hole; one surface of the extrusion block is a skewed tooth surface and the other surface is a groove; one end of a spring of the cavity of the base is blocked at the bayonet arranged on the tail end of the cavity; the slider extends into the cavity; the tongue of the slide goes through the spring, and the other end of the spring is arranged on the terrace between the tongue and the rack; the push rod goes through the hole at the lower part of the base and the long groove at the middle part of the rack, and is connected with the screw hole of the extrusion block by a screw; the tooth surface of the extrusion block corresponds to the skewed rack of the slider; the positioning card is arranged at the opening of the base; the fixed dovetail is fixed on the base; and an extrusion spring is arranged between the positioning card and the groove. The door stopper can have the functions of the door stopper for any angle of a door only by pushing, and has good effect.

Description

A kind of door-inhale

Technical field

The utility model belongs to a kind of accessory, particularly a kind of door-inhale.

Background technology

In order to make in the room of inhabitation various doors when opening, the external world blows door blown and closes, just often fix with door-inhale.The most frequently used door-inhale is the magnetic door-inhale, and manufacturing structure is simple, but suction is not strong, reliability is not high, and the magnetic door-inhale generally divides a last mechanism and fixed mechanism two parts, magnet and the fixed feet that can be held by magnet, magnet is installed on the door, and fixed feet is installed on the body of wall on a limit, if there is not the body of wall on a limit, must be installed on the ground, when having installed, door just can not be opened bigger angle, can not select opening angle; If the fixed feet of door-inhale is installed on the ground, influence on the one hand attractive in appearance, on the other hand when pedestrian way out-of-date, the leg that might be fixed trips, and has potential safety hazard.

The utility model content

The purpose of this utility model is to provide a kind of door-inhale at having the above-mentioned weak point that employed door-inhale exists now, can select any opening angle, and safe, attractive in appearance, easy to use.

The technical scheme that technical problem adopted that the utility model solves is: a kind of door-inhale, the door that comprises door-inhale is gone up mechanism, it is characterized in that a last mechanism comprises pedestal, fixedly liner plate, slide block, crushing block and push rod, in the pedestal is cavity, the cavity end is provided with bayonet socket, opening is arranged at pedestal top, and the pedestal bottom is provided with the hole; Fixedly liner plate is provided with locator card; Slide block comprises button tongue, tooth bar, is provided with step between button tongue and tooth bar, and the tooth bar middle part has rectangular groove, and the tooth of tooth bar is a helical teeth; Crushing block simultaneously is provided with the flank of tooth, and the tooth of the flank of tooth is a helical teeth, and another side is provided with groove, and crushing block is provided with screw; Push rod is the suitable screw rod of the screw of crushing block; Be to be provided with spring in the cavity in the pedestal, spring one end card is placed on the terminal bayonet socket of cavity of pedestal, and slide block stretches into the cavity in the pedestal, and the button tongue of slide block runs through in the spring, the terminal bayonet socket of the cavity of the extended pedestal of button tongue, the other end card of spring is placed on the step of buckleing between tongue and tooth bar; Push rod is through the hole of pedestal bottom, passes the rectangular groove at tooth bar middle part of slide block and the screw on the crushing block and is spirally connected, and the flank of tooth of crushing block is corresponding with the helical rack of slide block, and the helical teeth direction of the helical teeth of the crushing block flank of tooth and slide block tooth bar is opposite; The fixing opening part of the present body of the location holding of liner plate, fixedly liner plate and pedestal are fixed, and fixedly are provided with extrusion spring between the groove of the locator card of liner plate and crushing block.

The button tongue bottom of above-mentioned slide block is fixed with block rubber.

The said fixing liner plate is provided with installing hole.

The beneficial effects of the utility model are: the utility model device adopts said structure, during use, the button tongue of slide block is fixed on fixing liner plate the bottom of door down, stay upright the stop when making door, the upper end of slide block is down pressed, and the button tongue reaches ground, and the flank of tooth of crushing block is corresponding with the tooth bar of slide block, the extrusion spring crushing block that bears down on one, the crushing block flank of tooth and slide block tooth bar are compressed, rely on the frictional force on button tongue and ground like this, door just can be stayed and stood in corresponding angle.When the push rod of sidepiece is advanced, make the crushing block flank of tooth and slide block tooth bar separately, slide block up moves under the elastic force of spring, button tongue and surface separation, door-inhale is removed.Only need just can realize the arbitrarily angled door-inhale function of door by pushing, and safe, attractive in appearance, result of use is good

Description of drawings

Below in conjunction with drawings and Examples utility model is further specified.

Fig. 1 is the front view of the utility model embodiment;

Fig. 2 is the A-A sectional view of the utility model embodiment;

Fig. 3 is the helical teeth of the crushing block flank of tooth of the utility model embodiment and the helical teeth contact portion schematic diagram of slide block tooth bar;

Fig. 4 is that the utility model embodiment is at the structural representation of slide block under the release state;

Fig. 5 is the front view of the slide block of the utility model embodiment;

Fig. 6 is the upward view of the slide block of utility model embodiment;

Fig. 7 is the front view of the pedestal of utility model embodiment;

Fig. 8 is the upward view of the pedestal of utility model embodiment;

Fig. 9 is a fixedly lining plate structure schematic diagram of the utility model embodiment.

Figure 10 is the crushing block front view of the utility model embodiment;

Figure 11 is the crushing block A-A sectional view of the utility model embodiment;

Among the figure: 1, pedestal 2, fixedly liner plate 3, slide block, 4, crushing block 5, push rod 6, spring 7, extrusion spring 8, block rubber 11, bayonet socket 12, opening 13, hole 21, installing hole 22, locator card 31, buckle tongue 32 tooth bars, 33 steps 34, rectangular groove 41, the flank of tooth 42, groove

The specific embodiment

Below in conjunction with embodiment the utility model is described in further detail, following examples are explanation of the invention and the utility model is not limited to following examples

In Fig. 1, Fig. 2, Fig. 3, door-inhale comprises pedestal 1, fixedly liner plate 2, slide block 3, crushing block 4 and push rod 5.Pedestal 1 is cavity as Fig. 7, shown in Figure 8 in the pedestal 1, and cavity 1 end is provided with bayonet socket 11, and opening 12 is arranged at pedestal 1 top, and pedestal 1 bottom is provided with hole 13; Fixedly liner plate 2 as shown in Figure 9, fixedly liner plate 2 is provided with locator card 22, fixedly liner plate 2 is provided with installing hole 21; Slide block 3 is as Fig. 5, shown in Figure 6, and slide block 3 comprises button tongue 31, tooth bar 32, and

button tongue

31 and 32 of tooth bars are provided with step 33, and tooth bar 32 middle parts have rectangular groove 34, and the tooth of tooth bar 32 is a helical teeth; Crushing block 4 is as Figure 10, shown in Figure 11, and crushing block 4 one sides are provided with the flank of tooth 41, and the tooth of the flank of tooth 41 is a helical teeth, and another side is provided with groove 42, and crushing block 4 is provided with screw; Push rod 5 is the suitable screw rod of screw of crushing block 4; Be to be provided with spring 6 in the cavity in the pedestal 1, spring 6 one end cards are placed on the terminal bayonet socket 11 of cavity of pedestal 1, slide block 3 stretches into the cavity in the pedestal 1, the button tongue 31 of slide block 3 runs through in the spring 6, button tongue 31 stretches out the terminal bayonet socket 11 of cavity of pedestal 1, and the other end card of spring 6 is placed on the step 33 of buckleing 32 of tongue 31 and tooth bars; Push rod 5 is through the hole 13 of pedestal 1 bottom, passing the rectangular groove 34 at tooth bar 32 middle parts of slide block 3 and the screw on the crushing block 4 is spirally connected, the flank of tooth 41 of crushing block 7 is corresponding with the tooth bar 32 of slide block 3, and as shown in Figure 3, the helical teeth direction of the helical teeth of the crushing block flank of tooth 41 and slide block tooth bar 32 is opposite; Fixedly the locator card 22 of liner plate 2 is put opening 12 places at pedestal 1, and fixedly liner plate 2 and pedestal 1 welding are fixing, and fixedly 42 of the grooves of the locator card 22 of liner plate 2 and crushing block 4 are provided with extrusion spring 7; Button tongue 31 bottoms are bonding or be screwed block rubber 8.

When the utility model device uses, the button tongue 31 of slide block 3 down, fixing liner plate 2 installing hole 21 be screwed bottom at door, stay upright the stop when making door, the structural representation of Fig. 4 slide block 3 under the release state, the upper end of slide block 3 is down pressed, button tongue 31 reaches ground, the flank of tooth 41 of crushing block 4 is corresponding with the tooth bar 32 of slide block 3, extrusion spring 7 crushing block 4 that bears down on one, the flank of tooth 41 of crushing block 4 and the tooth bar 31 of slide block 3 are compressed, rely on the frictional force on button tongue 31 and ground like this, door just can be stayed and stood in corresponding angle.When the push rod 5 sidepiece advances, the flank of tooth 41 of crushing block 4 and the tooth bar 32 of slide block 3 are separated, slide block 3 up moves under the elastic force of spring 6, button tongue 31 and surface separation, door-inhale is removed.The fixing block rubber 8 in button tongue 31 bottoms can reduce the friction damage to ground.Only need just can realize the arbitrarily angled door-inhale function of door by pushing, and safe, attractive in appearance, result of use is good.

Claims

1, a kind of door-inhale comprises that the door of door-inhale is gone up mechanism, it is characterized in that a last mechanism comprises pedestal, fixedly liner plate, slide block, crushing block and push rod, and pedestal is interior to be cavity, and the cavity end is provided with bayonet socket, and opening is arranged at pedestal top, and the pedestal bottom is provided with the hole; Fixedly liner plate is provided with locator card; Slide block comprises button tongue, tooth bar, is provided with step between button tongue and tooth bar, and the tooth bar middle part has rectangular groove, and the tooth of tooth bar is a helical teeth; Crushing block simultaneously is provided with the flank of tooth, and the tooth of the flank of tooth is a helical teeth, and another side is provided with groove, and crushing block is provided with screw; Push rod is the suitable screw rod of the screw of crushing block; Be to be provided with spring in the cavity in the pedestal, spring one end card is placed on the terminal bayonet socket of cavity of pedestal, and slide block stretches into the cavity in the pedestal, and the button tongue of slide block runs through in the spring, the terminal bayonet socket of the cavity of the extended pedestal of button tongue, the other end card of spring is placed on the step of buckleing between tongue and tooth bar; Push rod is through the hole of pedestal bottom, passes the rectangular groove at tooth bar middle part of slide block and the screw on the crushing block and is spirally connected, and the flank of tooth of crushing block is corresponding with the helical rack of slide block, and the helical teeth direction of the helical teeth of the crushing block flank of tooth and slide block tooth bar is opposite; The fixing opening part of the present body of the location holding of liner plate, fixedly liner plate and pedestal are fixed, and fixedly are provided with extrusion spring between the groove of the locator card of liner plate and crushing block.

2, a kind of door-inhale according to claim 1 is characterized in that the button tongue bottom of above-mentioned slide block is fixed with block rubber.

3, a kind of door-inhale according to claim 1 and 2 is characterized in that the said fixing liner plate is provided with installing hole.