CN203547404U

CN203547404U - Sliding door

Info

Publication number: CN203547404U
Application number: CN201320701438.3U
Authority: CN
Inventors: 何平; 刘治国
Original assignee: SHENZHEN HAOBO INDUSTRIAL CO LTD
Current assignee: Shenzhen Hopo Window Control Technology Co Ltd
Priority date: 2013-11-07
Filing date: 2013-11-07
Publication date: 2014-04-16
Anticipated expiration: 2023-11-07

Abstract

The utility model belongs to the technical field of doors and windows and provides a sliding door. The sliding door comprises a door frame and a door leaf, wherein a positioning pin is fixedly arranged on the door frame, and a buffer component is arranged on the door leaf and comprises a damper, a frame piece, a spring and a trigger; a sliding groove and a containing groove are formed in the frame piece, a first opening and a second opening which are communicated with each other are formed in the sliding groove, the damper is arranged in the containing groove, the free end of a sliding rod of the damper is connected with the trigger, the spring and the trigger are embedded in the sliding groove, the trigger can slide along the sliding groove, a first chuck and a second chuck are arranged on the trigger, a groove used for containing the positioning pin is formed between the first chuck and the second chuck, the two ends of the spring are fixedly connected with the trigger and the sliding groove respectively, and the first chuck and the second chuck can be in contact with the positioning pin. According to the sliding door, the impact force generated when the door is closed is released, damage to the door is reduced, and noise is lowered; in addition, the problem that fingers can be pinched when excessive force is applied to close the door and the door can not be well closed when small force is applied is effectively solved.

Description

A kind of sliding door

Technical field

The utility model belongs to window technology field, relates in particular to a kind of sliding door.

Background technology

Sliding door is initial only for bedroom or locker, but along with the development of technology and the variation of finishing means, the function of sliding door and the scope of application are in continuous expansion.In this case, it is various that the utilization of sliding door starts to become, and except modal partition door, sliding door is widely used in the places such as bookcase, built-in wardrobe, wardrobe, bedroom, parlor, showroom.For inch of land now, as golden space, then narrow space is all reluctant to be wasted, and sliding door does not take up room substantially.From use angle, the space that sliding door is very easy to room is undoubtedly cut apart and utilizes, and its rational plug-type design has met compact order and rhythm that the modern life is particular about; From temperament and interest, say, sliding door becomes more merrily and lightheartedly, does not lose simply again variation by room.But because the dynamics of push (opening the door) and pull (closing the door) is difficult to control, phenomenon when the door leaf knocking door case of exerting oneself can produce when excessive, cause shorten the application life of door, send the noise of disturbing people, also may jam a finger simultaneously, also can be because rebounding after door leaf knocking door case, thus cause door not close up completely; And can not close when door when too small of exerting oneself.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of sliding door, be intended to solve sliding door of the prior art when closing the door and open the door, because door leaf and doorframe easily bump, and the life-span of the shortening door producing, the problem that produces throat sound and may jam a finger.

The utility model is achieved in that a kind of sliding door, comprises doorframe and door leaf; On described doorframe, be installed with alignment pin; On described door leaf, be provided with Bunper assembly, described Bunper assembly comprises damper, framework, spring and trigger;

In described framework, be provided with slide slot and storage tank, on described slide slot, there is along its length first, second opening being interconnected, described damper is arranged in described storage tank, and the free end of its sliding bar is connected with described trigger, described spring and trigger are embedded in described slide slot along the length direction of described slide slot, described trigger can slide along described slide slot, on it, be provided with first, the second dop, described first, between the second dop, there is the groove for accommodating described alignment pin, the two ends of described spring are fixedly connected with described trigger and slide slot respectively, described first, the width of the second dop is greater than the width of described the second opening, and the width of described the first dop is less than the width of described the first opening, when described trigger slides along described slide slot, described first, the second dop can be touched with described alignment pin.

Further, also offer cylindric through hole on described trigger, the edge of described through hole offers breach, and the free end of described sliding bar is cylindric, and it passes described breach and is snapped in described through hole.

Further, the width of described breach increases gradually along the radial direction of described through hole.

Further, be equipped with the Spring Card buckle portion of column on described trigger, one end of described spring is sheathed and be placed in described Spring Card buckle portion.

Further, the outside of described the first dop has inclined-plane.

Further, described the first opening is recessed in described slide slot and forms an arc notch.

Further, described spring be positioned at described damper above or below.

Further, in described door leaf, be provided with guide-track groove, described Bunper assembly is installed in described guide-track groove.

Compared with prior art, beneficial effect is the utility model: when door is during in opening, the first dop of trigger screws in the first opening, and is stuck in the first opening; Now spring is stretched to the longest state, and sliding bar is drawn to from barrel tip farthest, and the restoring force of spring is greater than damping force.At closing time, when door leaf moves near closing up when place, alignment pin is touched mutually with the second dop, damper produces damping force to trigger, this damping force can discharge the impact of alignment pin and the second dop, discharge the impact being produced by inertia at closing time, thereby can reduce the damage of opposite house and the reduction noise of closing the door; And then the elastic-restoring force of spring overcomes the damping force of damper, pull door leaf to slide toward the direction of closing up place, until door leaf and doorframe close up, thereby can effectively solve overexertion at closing time, may jam a finger, the too small problem of holding together of door can not being closed of exerting oneself.

Accompanying drawing explanation

Fig. 1 is the perspective view of Bunper assembly in the utility model embodiment.

Fig. 2 is the decomposition texture schematic diagram of Bunper assembly shown in Fig. 1.

Fig. 3 is the perspective view of trigger in Bunper assembly shown in Fig. 2.

Fig. 4 is the perspective view of framework in Bunper assembly shown in Fig. 2.

Fig. 5 is the perspective view of another angle of framework shown in Fig. 4.

Fig. 6 is the cross-sectional schematic of the utility model embodiment sliding door when buttoned-up status.

Fig. 7 is the sliding door shown in Fig. 6 in artificial opening procedure, the cross-sectional schematic that trigger slides to the first opening of framework.

Fig. 8 is the cross-sectional schematic of the first dop of the trigger of the sliding door shown in Fig. 6 while slipping into the first opening of framework.

Fig. 9 is the cross-sectional schematic of the sliding door shown in Fig. 6 when opening completely.

Figure 10 is after the sliding door utilization shown in Fig. 9 is manually closed, cross-sectional schematic when the first dop of trigger snaps in the first opening of framework.

Figure 11 is the sliding door shown in Figure 10 after artificial closing motion finishes, and utilizes Bunper assembly to close the cross-sectional schematic in a certain moment in sliding door process.

The specific embodiment

In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.

As shown in Figure 1 to 11, be a preferred embodiment of the present utility model, a kind of sliding door, comprises doorframe 1 and door leaf 2; On doorframe 1, be installed with alignment pin 11; In door leaf 2, be provided with Bunper assembly 21 and for the guide-track groove 22 of Bunper assembly 21 is installed.Bunper assembly 21 comprises damper 23, framework 24, spring 25 and trigger 26.

In framework 24, be provided with slide slot 241 and storage tank 242, on slide slot 241, there is along its length first,

second opening

2411,2412 being interconnected, damper 23 is arranged in storage tank 242, and the free end 2311 of its sliding bar 231 is connected with trigger 26, spring 25 and trigger 26 are embedded in slide slot 241 along the length direction of slide slot 241, trigger 26 can slide along slide slot 241, on it, be provided with first, the

second dop

261, 262, first, the second dop 261, between 262, there is the groove 263 for accommodating alignment pin 11, the two ends of spring 25 are fixedly connected with trigger 26 and slide slot 241 respectively, first, the

second dop

261, 262 width is greater than the width of the second opening 2412, and the width of the first dop 261 is less than the width of the first opening 2411, when trigger 26 slides along slide slot 241, first, the

second dop

261, 262 can touch with alignment pin 11.

Particularly, on trigger 26, also offer cylindric through hole 264, the edge of through hole 264 offers breach 2641, the free end 2311 of sliding bar 231 is cylindric, it passes breach 2641 and is snapped in through hole 264, the width of breach 2641 increases gradually along the radial direction of through hole 264, thereby when trigger 26 turn, trigger 26 can not supported sliding bar 231.

On trigger 26, be also equipped with the Spring Card buckle portion 265 of column, one end of spring 25 is sheathed and be placed in Spring Card buckle portion 265.

The outside of above-mentioned the first dop 261 has in the recessed slide slot 241 of inclined-plane 2611, the first opening 2411 and forms an arc notch 2412, thereby, can make the first dop 261 successfully screw in the first opening 2411.

Above-mentioned spring 25 be positioned at damper 23 above or below, thereby can guarantee that the restoring force of spring 25 and the damping force of 23 pairs of triggers 26 of damper are parallel to each other.

The process of opening the door and close the door of the sliding door of the present embodiment is as follows: as shown in Figure 6, door is when buttoned-up status, spring 25 in a state of nature or slight extended state, sliding bar 231 penetrates with in the cylindrical shell 232 of damper 23, as shown in Figure 7, in the process of opening the door, door leaf 2 and framework 24 move right (to the right for open the door direction), the first dop 261 pin 11 that is positioned stops, stop motionless, and spring 25 is constantly elongated, sliding bar 231 is constantly drawn out of cylindrical shell 232, as shown in Figure 8, when the first opening 2411 moves to the position of the first dop 261, the first dop 261 screws in the first opening 2411, and be stuck in the first opening 2411, now, spring 25 is stretched to the longest state, sliding bar 231 is drawn to from cylindrical shell 232 end farthest.As shown in Figure 9, door leaf 2 continues to move right, until door is opened completely.At closing time, door leaf 2 and framework 24 are moved to the left, when the second dop 262 meets with alignment pin 11, the second dop 262 touched (as shown in figure 10), then, as shown in figure 11, the first dop 261 screws out after the first openings 2411, and spring 25 starts to shrink, because the pulling force of spring 25 is greater than the damping force of 232 pairs of sliding bars 231 of cylindrical shell, so the pulling force of spring 25 can pull door leaf 2 and framework 24 to continue to be moved to the left, until door leaf 2 closes up with doorframe 1.

The sliding door of the present embodiment, damper 23 has discharged the impact being produced by inertia at closing time, reduces the damage of opposite house and the reduction noise of closing the door, simultaneously, effectively having solved again overexertion at closing time may jam a finger, the too small problem of holding together of door can not being closed of exerting oneself.

The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims

1. a sliding door, comprises doorframe and door leaf; It is characterized in that, on described doorframe, be installed with alignment pin; On described door leaf, be provided with Bunper assembly, described Bunper assembly comprises damper, framework, spring and trigger;

2. sliding door as claimed in claim 1, is characterized in that, also offers cylindric through hole on described trigger, and the edge of described through hole offers breach, and the free end of described sliding bar is cylindric, and it passes described breach and is snapped in described through hole.

3. sliding door as claimed in claim 2, is characterized in that, the width of described breach increases gradually along the radial direction of described through hole.

4. sliding door as claimed in claim 1, is characterized in that, is equipped with the Spring Card buckle portion of column on described trigger, and one end of described spring is sheathed and be placed in described Spring Card buckle portion.

5. sliding door as claimed in claim 1, is characterized in that, the outside of described the first dop has inclined-plane.

6. sliding door as claimed in claim 1, is characterized in that, described the first opening is recessed in described slide slot and forms an arc notch.

7. sliding door as claimed in claim 1, is characterized in that, described spring be positioned at described damper above or below.

8. sliding door as claimed in claim 1, is characterized in that, in described door leaf, is provided with guide-track groove, and described Bunper assembly is installed in described guide-track groove.