CN207960427U - A bottomless frame hermetic door - Google Patents

Abstract

The utility model provides a no bottom frame sealing door, include: a door panel; the airtight top-bottom lock is arranged along the height direction of the door panel; the adjustable ejector rod is connected with the lower end of the airtight heaven and earth lock; the lower extreme of layering subassembly is provided with the sealing strip, be provided with the slider on the relative both ends of layering subassembly, the slider with set up in slide rail sliding connection on the door plant, the upper end of layering subassembly with adjustable ejector pin is connected the drive of adjustable ejector pin down the layering subassembly can be followed the direction of height of door plant reciprocates, reduces the gap that does not have end frame soundproof door bottom and ground, realizes better sealing, promotes soundproof door's noise reduction effect.

Description

A bottomless frame hermetic door

technical field

The utility model relates to the technical field of sound insulation and noise reduction, in particular to a sealed door without a bottom frame.

Background technique

When the place of use requires a bottomless frameless door (that is, no threshold) due to reasons such as entry and exit, but also has high requirements for indoor noise reduction, a sealing strip is often added to the bottom of the door to reduce the gap and achieve sound insulation. purpose of noise reduction.

When adding a sealing strip to the bottom of the door panel, in order to minimize the gap, a softer sealing strip is often selected to be in contact with the ground to seal. When opening and closing the door, in addition to the sound of friction between the rubber strip and the ground, it will also be a little laborious to open and close the door due to friction. At the same time, due to long-term friction, the sealing strip is easily damaged, which is not conducive to indoor noise reduction. Long-term stability of the effect.

Utility model content

The embodiment of the utility model provides a sealed door without a bottom frame to solve the problem that when rubber strips are installed at the bottom of the door panel in the prior art for sound insulation and noise reduction, the rubber strips rub against the ground, which makes opening and closing the door laborious and long-term operation affects the use of the sealing strips life, and reduce the effect of indoor noise reduction.

In order to solve the problems of the technologies described above, the utility model is achieved in that:

The embodiment of the utility model provides a bottomless frame sealed door, comprising:

door panel;

The airtight space and earth lock is arranged along the height direction of the door panel;

An adjustable ejector rod is connected with the lower end of the airtight sky lock;

The bead assembly, the lower end of the bead assembly is provided with a sealing strip, the opposite ends of the bead assembly are provided with sliders, and the slide block is slidably connected with the slide rail arranged on the door panel. The upper end is connected with the adjustable push rod, driven by the adjustable push rod, the bead assembly can move up and down along the height direction of the door panel.

Optionally, the airtight sky-earth lock includes: a first internal compression lock, a second internal compression lock and a third internal compression lock;

And connecting the first internal compression lock with the second internal compression lock, connecting the second internal compression lock with the third internal compression lock, connecting the third internal compression lock with the Describe the connecting rod structure of the adjustable ejector rod;

The first internal compression lock, the second internal compression lock and the third internal compression lock are arranged in sequence from top to bottom in the height direction of the door panel, and the second internal compression lock is A handle is provided, the first internal compression lock is separated from the second internal compression lock by a first distance, and the second internal compression lock is separated from the third internal compression lock by a second distance.

Optionally, the connecting rod structure includes: a first connecting rod connecting the first internal compression lock with the second internal compression lock, connecting the second internal compression lock with the third internal compression lock The second connecting rod of the compression lock, and the third connecting rod connecting the third internal compression lock and the adjustable push rod.

Optionally, the adjustable push rod includes a first push rod connected to the airtight sky lock, and a second push rod screwed to the first push rod.

Optionally, the bottomless frame-tight door also includes:

A casing structure, the casing structure includes a first casing seat fixed on the door panel, a second casing seat and a limiter arranged between the first casing seat and the second casing seat bit casing;

The first sleeve base is provided with a first installation hole, the second sleeve base is provided with a second installation hole, and the limiting sleeve passes through the first installation hole and the second installation hole. In the hole, the first push rod of the adjustable push rod passes through the limit sleeve, the first end of the first push rod is connected with the airtight sky and earth lock, the first push rod of the first push rod The two ends are screwed to the second push rod.

Optionally, the bead assembly includes: a bead connecting seat and a bead, the bead connecting seat is connected to the lower end of the adjustable push rod, and the sealing strip is arranged at the lower end of the bead.

In the embodiment of the utility model, when the door is closed, the structure pushes the adjustable ejector rod to move downward through the airtight sky lock, and when the adjustable ejector rod moves downward, pushes the bead assembly to move downward. The slider slides downward relative to the slide rail on the door panel, so that when the bead assembly moves down along the track defined by the slide rail, the sealing strip is squeezed to stick to the ground, reducing the gap between the bottom of the soundproof door without a bottom frame and the ground, and achieving better The sealing can improve the noise reduction effect of the soundproof door.

Description of drawings

Fig. 1 shows the overall structure diagram of the bottomless frame sealed door in the utility model embodiment;

Fig. 2 represents the enlarged view of the structure near the bead assembly in the bottomless frame sealed door in the embodiment of the present invention;

Fig. 3 shows a schematic cross-sectional view of a bottomless frame-tight door in an embodiment of the present invention;

Fig. 4 shows the front schematic view of the bottomless frame sealed door in the embodiment of the utility model.

Reference signs: in the figure:

1-door panel, 2-airtight space and earth lock, 3-adjustable ejector rod, 4-bead assembly, 5-sealing strip, 6-slider, 7-slide rail, 8-the first internal pressure lock, 9-the first Two internal pressure locks, 10-the third internal pressure lock, 11-handle, 12-the first connecting rod, 13-the second connecting rod, 14-the third connecting rod, 15-the first casing seat, 16- The second casing seat, 17-limiting sleeve, 18-layer connecting seat, 19-layer.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of them. . Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The embodiment of the utility model discloses a sealed door without a bottom frame, as shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, including:

door panel 1;

The airtight space lock 2 is arranged along the height direction of the door panel 1;

An adjustable push rod 3 is connected to the lower end of the airtight space lock 2;

The bead assembly 4, the lower end of the bead assembly 4 is provided with a sealing strip 5, the opposite ends of the bead assembly 4 are provided with sliders 6, and the slide block 6 is connected with the slide rail 7 arranged on the door panel 1 Slidingly connected, the upper end of the bead assembly 4 is connected with the adjustable push rod 3 , driven by the adjustable push rod 3 , the bead assembly 4 can move up and down along the height direction of the door panel 1 .

In this structure, the setting of the airtight space lock 2 can switch the use state of the airtight switch on the airtight space lock 2, and when the door is closed, the adjustable ejector rod can be pushed by the rotation of the switch in the airtight space lock 2 3 moves downward, when the adjustable push rod 3 moves downward, pushes the bead assembly 4 to move downward, and the slider 6 set on the bead assembly 4 slides downward relative to the slide rail 7 on the door panel 1, so that the bead assembly 4 When the track defined by the slide rail 7 moves downward, the sealing strip 5 is squeezed to stick to the ground, reducing the gap between the bottom of the frameless soundproof door and the ground, achieving better sealing and improving the noise reduction effect of the soundproof door.

The slide rail 7 is specifically a dovetail slide rail, and the slide block 6 is specifically a dovetail slide block, and the two are slidably engaged and assembled. Specifically, the slider 6 may be fixedly arranged on opposite ends of the bead assembly 4 through a slider seat.

Preferably, the airtight space lock 2 includes: a first internal compression lock 8, a second internal compression lock 9 and a third internal compression lock 10; and connecting the first internal compression lock 8 and the The second internal compression lock 9, the connection between the second internal compression lock 9 and the third internal compression lock 10, the connection between the third internal compression lock 10 and the adjustable push rod 3 Rod structure; the first internal compression lock 8, the second internal compression lock 9 and the third internal compression lock 10 are arranged in sequence from top to bottom in the height direction of the door panel 1, and the The second internal compression lock 9 is provided with a handle 11, the first internal compression lock 8 is spaced from the second internal compression lock 9 by a first distance, and the second internal compression lock 9 is connected to the first internal compression lock 9. The three internal compression locks 10 are spaced a second distance apart.

The airtight space and earth lock 2 includes a first internal compression lock 8 , a second internal compression lock 9 and a third internal compression lock 10 arranged in sequence from top to bottom on the door panel 1 . Wherein the first internal compression lock 8, the second internal compression lock 9 and the third internal compression lock 10 are on the same straight line, and the distance between the first internal compression lock 8 and the second internal compression lock 9 is the first distance, the second internal compression lock 9 and the third internal compression lock 10 are separated by a second distance. The first distance and the second distance may be equal or unequal.

Wherein, the connecting rod structure realizes the connection between the first internal compression lock 8 , the second internal compression lock and the third internal compression lock 10 and the connection between the airtight space lock 2 and the adjustable ejector rod 3 .

Preferably, the connecting rod structure includes: a first connecting rod 12 connecting the first internal compression lock 8 and the second internal compression lock 9 , connecting the second internal compression lock 9 and the first internal compression lock 9 The second connecting rod 13 of the three internal compression locks 10 and the third connecting rod 14 connecting the third internal compression lock 10 and the adjustable push rod 3 .

The connecting rod structure includes a first connecting rod 12, a second connecting rod 13 and a third connecting rod 14, wherein the first connecting rod 12 connects the first inner compression lock 8 and the second inner compression lock 9, and the second connecting rod 13 The second internal compression lock 9 is connected with the third internal compression lock 10 , and the third connecting rod 14 is connected with the third internal compression lock 10 and the adjustable push rod 3 . Through the first connecting rod 12 and the second connecting rod 13, when rotating the second internal compression lock 9 between the first internal compression lock 8 and the third internal compression lock 10, the first internal pressure can be driven. The rotation of the tight lock 8 and the third internal compression lock 10. When rotating the second internal compression lock 9, the rotation of the second internal compression lock 9 is realized by turning the handle 11. In the process of turning the handle 11, the second connecting rod 13 drives the third internal compression lock 10 to rotate, and when the third internal compression lock 10 rotates, the third connecting rod 14 drives the adjustable push rod 3 to move.

Preferably, the adjustable push rod 3 includes a first push rod connected to the airtight sky lock 2, and a second push rod screwed to the first push rod.

When the adjustable ejector rod 3 is connected with the airtight sky and earth lock 2, the adjustable ejector rod 3 and the third connecting rod 14 of the airtight sky and earth lock 2 are realized through the cooperation of the first ejector rod of the adjustable ejector rod 3 and the third connecting rod 14 of the airtight sky and earth lock 2. The connection of airtight world lock 2.

That is, the second internal compression lock 9 and the third internal compression lock 10 are connected by the second connecting rod 13, the second internal compression lock 9 and the first internal compression lock 8 are connected by the first connecting rod 12, and the third internal compression lock 8 is connected by the third The connecting rod 14 connects the first push rod and the third internal compression lock 10 .

The first ejector rod is threaded with the second ejector rod, and the length of the adjustable ejector rod 3 can be adjusted through the threaded connection of the first ejector rod and the second ejector rod, so as to better adjust the bead assembly 4 to squeeze the sealing strip 5 to achieve a better sealing effect.

Further, the frameless hermetic door also includes: a sleeve structure, the sleeve structure includes a first sleeve seat 15 fixed on the door panel 1, a second sleeve seat 16 and a sleeve seat 16 arranged on the first The limit sleeve 17 between the casing seat 15 and the second casing seat 16; the first casing seat 15 is provided with a first installation hole, and the second casing seat 16 is provided with a first Two installation holes, the limit sleeve 17 passes through the first installation hole and the second installation hole, the first push rod of the adjustable push rod 3 passes through the limit sleeve 17, The first end of the first push rod is connected to the airtight sky and earth lock 2, and the second end of the first push rod is screwed to the second push rod.

The casing structure is arranged under the airtight sky lock 2, including a first casing seat 15 fixedly connected with the door panel 1, and a first installation hole is arranged on the first casing seat 15; The casing seat 16 is provided with a second mounting hole on the second casing seat 16; and a limiting sleeve 17 arranged between the first casing seat 15 and the second casing seat 16, wherein the limiting sleeve 17 passes through the first mounting hole and the second mounting hole, and the centers of the first mounting hole and the second mounting hole are on the same line as the axis of the limiting sleeve 17 .

The sleeve structure can ensure that the adjustable push rod 3 moves according to a predetermined track. Before the first push rod of the adjustable push rod 3 cooperates with the airtight world lock 2, a limit sleeve 17 needs to be pierced, and then the first end of the first push rod can be connected with the second connecting rod 13 of the airtight world lock 2 To connect, the second end of the first push rod can be threadedly connected with the second push rod, so as to realize the connection between the airtight sky and earth lock 2 and the adjustable push rod 3 and adjust the length of the adjustable push rod 3 .

Further, the bead assembly 4 includes: a bead connecting seat 18 and a bead 19, the bead connecting seat 18 is connected to the lower end of the adjustable push rod 3, and the sealing strip 5 is arranged at the lower end of the bead 19 to realize The solidity of the structure.

In this structure, by rotating the switch of the airtight space and earth lock 2, the movement direction of the adjustable ejector rod 3 is adjusted, so that the adjustable ejector rod 3 moves downward when the door is closed, driving the bead assembly 4 to squeeze the sealing strip 5, so that The sealing strip 5 is close to the ground, and the door panel 1 is tightly compacted with the door frame to ensure the degree of sealing, and minimize the gap between the bottom of the bottom frame soundproof door and the ground to achieve better sealing; In the switch state of the lock 2, the adjustable ejector rod 3 is lifted, which drives the bead assembly 4 to move up, and then the sealing strip 5 is separated from the ground, and the sealing strip 5 is separated from the ground to ensure the feasibility of opening the door. The above structure can improve the sound insulation door. At the same time, this transformation is easy to obtain materials, and the finished product is low, which can achieve better economic benefits.

What has been described above is a preferred embodiment of the present utility model, and it should be pointed out that for those skilled in the art, some improvements and modifications can also be made without departing from the principles described in the present utility model. Within the protection scope of the present utility model.

Claims (6)

1. A sealed door without a bottom frame, characterized in that it comprises: door panel; The airtight space and earth lock is arranged along the height direction of the door panel; An adjustable ejector rod is connected with the lower end of the airtight sky lock; The bead assembly, the lower end of the bead assembly is provided with a sealing strip, the opposite ends of the bead assembly are provided with sliders, and the slide block is slidably connected with the slide rail arranged on the door panel. The upper end is connected with the adjustable push rod, driven by the adjustable push rod, the bead assembly can move up and down along the height direction of the door panel. 2. The bottomless frame sealed door according to claim 1, characterized in that: The airtight space lock includes: a first internal pressure lock, a second internal pressure lock and a third internal pressure lock; And connecting the first internal compression lock with the second internal compression lock, connecting the second internal compression lock with the third internal compression lock, connecting the third internal compression lock with the Describe the connecting rod structure of the adjustable ejector rod; The first internal compression lock, the second internal compression lock and the third internal compression lock are arranged in sequence from top to bottom in the height direction of the door panel, and the second internal compression lock is A handle is provided, the first internal compression lock is separated from the second internal compression lock by a first distance, and the second internal compression lock is separated from the third internal compression lock by a second distance. 3. The bottomless frame sealed door according to claim 2, characterized in that: The connecting rod structure includes: a first connecting rod connecting the first internal compression lock and the second internal compression lock, a connecting rod connecting the second internal compression lock and the third internal compression lock a second connecting rod, and a third connecting rod connecting the third internal compression lock and the adjustable push rod. 4. The bottomless frameless airtight door according to claim 1, characterized in that, the adjustable push rod comprises a first push rod connected to the airtight sky and earth lock, and is screwed to the first push rod the second ejector. 5. The bottomless frame airtight door according to claim 4, characterized in that, the bottomless frame airtight door further comprises: A casing structure, the casing structure includes a first casing seat fixed on the door panel, a second casing seat and a limiter arranged between the first casing seat and the second casing seat bit casing; The first sleeve base is provided with a first installation hole, the second sleeve base is provided with a second installation hole, and the limiting sleeve passes through the first installation hole and the second installation hole. In the hole, the first push rod of the adjustable push rod passes through the limit sleeve, the first end of the first push rod is connected with the airtight sky and earth lock, the first push rod of the first push rod The two ends are screwed to the second push rod. 6. The bottomless frame sealed door according to claim 1, characterized in that: The bead assembly includes: a bead connecting seat and a bead, the bead connecting seat is connected to the lower end of the adjustable push rod, and the sealing strip is arranged at the lower end of the bead.