CN210828890U

CN210828890U - Sliding door with high sealing performance

Info

Publication number: CN210828890U
Application number: CN201921553457.XU
Authority: CN
Inventors: 胡定一
Original assignee: Ningbo Ruichi Technology Co ltd
Current assignee: Ningbo Ruichi Technology Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-06-23
Anticipated expiration: 2029-09-18

Abstract

The utility model provides a high-sealing sliding door, which comprises an installation frame fixed on the wall, a door leaf, pulley components symmetrically arranged at the bottom end of the door leaf and a displacement component, wherein the door leaf can be slidably arranged on the installation frame through the pulley components; the position changing assembly comprises a position changer and a transmission strip, and the upper end and the lower end of the door leaf are both provided with the position changer; the middle part of the position changer is hinged on the door leaf, one end of the position changer is hinged with a limiting pulley, and a limiting groove matched with the limiting pulley is arranged on the mounting frame; the other end of the position changer is provided with an inclined waist-shaped groove, the transmission strip is slidably arranged on the door leaf, and a guide pillar matched with the waist-shaped groove is arranged on the transmission strip; the transmission strip slides, and the guide pillar drives the position changer to rotate, and then makes the door leaf hug closely the installation frame inner wall. The utility model provides a push-and-pull door of high leakproofness has overcome the poor defect of current push-and-pull door leakproofness.

Description

Sliding door with high sealing performance

Technical Field

The utility model relates to a door and window field especially relates to a push-and-pull door of high leakproofness.

Background

Sliding doors are a common door structure, and can be switched between an open state and a closed state by pushing and pulling a movable door leaf left and right, and the door leaf is commonly used in places such as bathrooms, balconies and villas, and the bottom of the sliding door leaves is led to a courtyard. Since such a sliding door is opened and closed by the relative movement of the door leaf, a certain gap is generally left between the door leaf and the mounting frame, and the existence of the gap easily causes problems of sealability, such as air leakage, water leakage, sound insulation, and the like.

The existing common method is to use a brush or an adhesive tape to isolate the door closing contact edge of the door leaf, when the brush is used, the problems of air leakage and dust entering can be reduced to a certain extent, but the brush is not a sealing element, when severe weather occurs or an air conditioner is arranged in an indoor room, indoor and outdoor air can still circulate through the gap of the brush, and higher sealing requirements cannot be met; use the adhesive tape, when adhesive tape and adhesive tape laminating, the indoor outer circulation of air of separation that can be complete, but when the door leaf frequently slided, there is great frictional force between adhesive tape and the adhesive tape or between adhesive tape and the door body, need apply bigger effort and accomplish the switch door, on the other hand adhesive tape can be rapid damage under the condition of frequent friction. Therefore, the existing mode can not well solve the problem of tightness of the sliding door.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problem that a push-and-pull door of high leakproofness is provided to overcome the poor defect of current push-and-pull door leakproofness.

(II) technical scheme

In order to solve the technical problem, the utility model provides a high-sealing sliding door, which comprises an installation frame fixed on the wall, a door leaf, pulley assemblies symmetrically installed at the bottom end of the door leaf and a deflection assembly, wherein the door leaf is slidably installed on the installation frame through the pulley assemblies; the position changing assembly comprises a position changer and a transmission strip, and the position changer is mounted at the upper end and the lower end of the door leaf; the middle part of the position changer is hinged on the door leaf, one end of the position changer is hinged with a limiting pulley, and a limiting groove matched with the limiting pulley is arranged on the mounting frame; the other end of the position changer is provided with an inclined waist-shaped groove, the transmission strip is slidably arranged on the door leaf, and a guide pillar matched with the waist-shaped groove is arranged on the transmission strip; the door leaf mounting frame is additionally provided with the position changing assembly, the limiting pulley is matched with the limiting groove, and the position changer can rotate around the limiting pulley and can enable the door leaf to generate front and back displacement, so that the door leaf can be tightly attached to the inner wall of the mounting frame, and the sealing performance of the door leaf is improved; the guide post is matched with the oblique waist-shaped groove, and the transmission strip can drive the position changer to rotate by sliding, so that the reliability of the structure is ensured. The transmission strip slides, and the guide pillar drives the position changer to rotate, so that the door leaf is tightly attached to the installation frame.

Furthermore, a driving mechanism is arranged at the right end of the door leaf; the driving mechanism comprises a rack fixed with the transmission strip and a gear rotatably arranged on the door leaf through a rotating shaft, and the gear is meshed with the rack. The driving mechanism further comprises a rotating handle, a square hole is formed in the rotating shaft, and a square end matched with the square hole is formed in the rotating handle.

Further, the pulley assembly comprises a fixed seat fixed at the bottom of the door leaf and a roller frame slidably mounted on the fixed seat; the two ends of the roller frame are symmetrically hinged with rollers, and the bottom of the mounting frame is provided with a guide rail for guiding the rollers. The lower extreme of fixing base is provided with the spout, the sliding shaft is installed to gyro wheel frame upper end symmetry, the bearing is installed at the both ends of sliding shaft, the bearing with spout rolling contact.

Furthermore, a locking mechanism is arranged between the right end of the door leaf and the mounting frame; the lock catch mechanism comprises a lock head and a lock seat, the lock head is symmetrically fixed on the transmission strip, and the lock seat corresponding to the lock head is symmetrically fixed on the mounting frame; the end part of the lock head is provided with a clamping table, and the lock seat is provided with a gourd hole matched with the clamping table.

Furthermore, the top end of the door leaf is symmetrically provided with the position shifter, and the middle part of the lower end of the door leaf is provided with the position shifter. The door leaf is provided with an installation groove, and the transmission strip is sleeved in the installation groove. And sealing rubber strips are arranged on the inner side of the mounting frame at positions corresponding to the upper end and the lower end of the door leaf.

(III) advantageous effects

The utility model provides a high leakproofness's push-and-pull door sets up the subassembly that shifts, and the ware that shifts cooperatees with the transmission strip, and the slip transmission strip, the guide pillar of transmission strip slide in the oblique waist type groove, can drive the ware that shifts and rotate round spacing pulley, can make the door leaf move back and forth to make the lateral wall of door leaf laminate the inner wall of installation frame, improved the leakproofness of door leaf; the pulley assembly is arranged, so that the door leaf can move left and right conveniently; the driving mechanism is arranged, so that the operation is convenient, and the door leaf can move in a deflection way conveniently; the locking mechanism is arranged, so that the door leaf is prevented from moving left and right after being displaced, and the sealing property of the door leaf is improved; the defect of poor sealing performance of the existing sliding door is overcome.

Drawings

Fig. 1 is a schematic structural view of a high-sealing sliding door of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1 taken along section A-A;

fig. 3 is a perspective view of the bottom of a door leaf of a high-sealing sliding door of the present invention;

fig. 4 is a perspective view of the top of a door leaf of a high-sealing sliding door of the present invention;

fig. 5 is a schematic structural view of the displacement assembly of the sliding door of the present invention with high sealing performance;

fig. 6 is a perspective view of the high-sealing sliding door position changer of the present invention;

fig. 7 is a schematic structural view of a high-sealing sliding door driving mechanism of the present invention;

fig. 8 is a perspective view of a rotary handle of a high-sealing sliding door according to the present invention;

fig. 9 is a perspective view of the pulley assembly of the sliding door of the present invention with high sealing performance;

fig. 10 is a perspective view of a roller frame of a high-sealing sliding door according to the present invention;

fig. 11 is a schematic structural view of a high-sealing latch mechanism of a sliding door according to the present invention;

fig. 12 is a perspective view of a high-sealing latch mechanism of a sliding door according to the present invention;

the corresponding part names for the various reference numbers in the figures are: 1. a mounting frame; 2. a door leaf; 3. a sheave assembly; 4. a deflection component; 5. a drive mechanism; 6. a latch mechanism; 31. a fixed seat; 32. a roller frame; 33. a roller; 41. a positioner; 42. a drive bar; 51. a rack; 52. a gear; 53. a rotating shaft; 54. rotating the handle; 61. a lock head; 62. a lock seat; 101. a limiting groove; 102. a guide rail; 311. a chute; 321. a sliding shaft; 322. a bearing; 411. a limiting pulley; 412. a waist-shaped groove; 413. a rectangular block; 421. a guide post; 531. a square hole; 541. a square end; 611. clamping a platform; 621. a gourd hole.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 12, the utility model provides a push-and-pull door of high leakproofness, including fixing installation frame 1 on the wall, door leaf 2, symmetrical pulley assembly 3 and the subassembly 4 that shifts of installing in 2 bottoms of door leaf, but door leaf 2 passes through pulley assembly 3 slidable mounting on installation frame 1. Referring to fig. 9 and 10, the pulley assembly 3 includes a fixing base 31 fixed at the bottom of the door leaf 2 and a roller frame 32 slidably mounted on the fixing base 31; the two ends of the roller frame 32 are symmetrically hinged with rollers 33, and the bottom of the mounting frame 1 is provided with a guide rail 102 for guiding the rollers 33. The lower end of the fixed seat 31 is provided with a sliding chute 311, the upper end of the roller frame 32 is symmetrically provided with a sliding shaft 321, two ends of the sliding shaft 321 are provided with bearings 322, and the bearings 322 are in rolling contact with the sliding chute 311. The guide rail 102 is arranged to guide the roller 33, so that dislocation is prevented, and the sliding door can move left and right more easily; the fixed seat 31 and the roller frame 32 can slide relatively, when the door leaf 2 displaces and moves forwards and backwards, the fixed seat 31 can slide together with the door leaf 2, and the door leaf 2 can move forwards and backwards.

Referring to fig. 2 to 6, the displacement assembly 4 includes a displacement device 41 and a transmission bar 42, the displacement device 41 is symmetrically installed at the top end of the door leaf 2, and the displacement device 41 is installed at the middle portion of the lower end of the door leaf 2. The bottom of the door leaf 2 is provided with a rectangular block 413, the position changer 41 is Z-shaped, the middle part of the position changer 41 is hinged on the rectangular block 413, one end of the position changer 41 is hinged with a limiting pulley 411, a limiting groove 101 matched with the limiting pulley 411 is arranged on the installation frame 1, and the limiting pulley 411 is in rolling contact with the inner wall of the limiting groove 101; the other end of the position changer 41 is provided with an oblique waist-shaped groove 412, the door leaf 2 is provided with an installation groove, the transmission bar 42 is sleeved in the installation groove and can slide relative to the door leaf 2, and the transmission bar 42 is provided with a guide pillar 421 matched with the waist-shaped groove 412. The displacement component 4 is additionally arranged, the limiting pulley 411 is matched with the limiting groove 101, and the displacement device 41 can rotate around the limiting pulley 411, so that the door leaf 2 can generate front and back displacement, and the door leaf 2 can be tightly attached to the inner wall of the installation frame 1, and the sealing performance of the door leaf 2 is improved; the guide post 421 is matched with the inclined waist-shaped groove 412, and the sliding transmission bar 42 can drive the position shifter 41 to rotate, so that the reliability of the structure is ensured.

Referring to fig. 7 and 8, for convenience of operation, the right end of the door leaf 2 is provided with a driving mechanism 5; the driving mechanism 5 comprises a rack 51 fixed with the transmission bar 42, a gear 52 rotatably arranged on the door leaf 2 through a rotating shaft 53 and a rotating handle 54, wherein the gear 52 is meshed with the rack 51; the rotating shaft 53 is provided with a square hole 531, and the rotating handle 54 is provided with a square end 541 matched with the square hole 531. The rotating handle 54 is rotated, the rotating handle 54 drives the gear 52 to rotate, and the gear 52 drives the rack 51 to move, so that the transmission bar 42 can slide relative to the door leaf 2.

Referring to fig. 11 and 12, in order to improve the sealing performance, a locking mechanism 6 is installed between the right end of the door leaf 2 and the mounting frame 1; the locking mechanism 6 comprises a lock head 61 and a lock seat 62, the lock head 61 is symmetrically fixed on the transmission bar 42, and the lock seats 62 corresponding to the lock head 61 are symmetrically fixed on the mounting frame 1; the end of the lock head 61 is provided with a clamping table 611, and the lock seat 62 is provided with a gourd hole 621 matched with the clamping table 611. The gourd hole 621 comprises a waist-shaped hole and a round hole which are connected with each other, and after the door leaf 2 is closed, the clamping table 611 is arranged in the waist-shaped hole; when the door leaf 2 is displaced, the lock head 61 moves along with the transmission strip 42, the clamping table 611 is locked in the circular hole, and the door leaf 2 cannot move left and right; in this way, the door 2 is prevented from moving left and right after being sealed to destroy the sealing performance.

In order to improve the sealing performance, a sealing rubber strip is mounted on the inner side of the mounting frame 1 at a position corresponding to the upper and lower ends of the door leaf 2.

When the door leaf is used, the door leaf 2 is closed, so that the side end of the door leaf 2 abuts against the installation frame 1, the rotating handle 54 is inserted into the driving mechanism 5, the rotating handle 54 is rotated, the rotating handle 54 drives the gear 52 to rotate, the gear 52 drives the rack 51 to move, the rack 51 drives the transmission strip 42 to slide relative to the door leaf 2, the guide pillar 421 on the transmission strip 42 slides in the inclined waist-shaped groove 412 to drive the position changer 41 to rotate around the limiting pulley 411, and the door leaf 2 follows the position changer 41 to generate front and back displacement so that the door leaf 2 is tightly attached to the inner wall of the installation frame 1, so that the sealing performance of the door; meanwhile, when the transmission bar 42 slides, the lock head 61 moves along with the transmission bar 42, and the clamping table 611 is locked in the gourd hole 621, so that the door leaf 2 is prevented from moving left and right. When the door is opened, the rotating handle 54 is rotated reversely, and the rotating handle 54 drives the transmission bar 42 to slide reversely.

According to the sliding door with high sealing performance, the sliding transmission strip can drive the position changer to rotate around the limiting pulley, so that the outer side wall of the door leaf is attached to the inner wall of the installation frame, and the sealing performance of the door leaf is improved; the pulley assembly is arranged, so that the door leaf can move left and right conveniently; the driving mechanism is arranged, so that the operation is convenient, and the door leaf can move in a deflection way conveniently; the locking mechanism is arranged, so that the door leaf is prevented from moving left and right after being displaced, and the sealing property of the door leaf is improved; the defect of poor sealing performance of the existing sliding door is overcome.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a push-and-pull door of high leakproofness which characterized in that: the door leaf comprises an installation frame (1) fixed on a wall, a door leaf (2), pulley assemblies (3) symmetrically installed at the bottom end of the door leaf (2) and a displacement assembly (4), wherein the door leaf (2) is slidably installed on the installation frame (1) through the pulley assemblies (3); the position changing assembly (4) comprises a position changing device (41) and a transmission bar (42), and the position changing device (41) is installed at the upper end and the lower end of the door leaf (2); the middle part of the position changer (41) is hinged to the door leaf (2), one end of the position changer (41) is hinged to a limiting pulley (411), and a limiting groove (101) matched with the limiting pulley (411) is formed in the mounting frame (1); the other end of the position changer (41) is provided with an inclined waist-shaped groove (412), the transmission strip (42) is slidably mounted on the door leaf (2), and a guide post (421) matched with the waist-shaped groove (412) is arranged on the transmission strip (42); the transmission strip (42) slides, the guide post (421) drives the position shifter (41) to rotate, and then the door leaf (2) is tightly attached to the inner wall of the mounting frame (1).

2. A high-tightness sliding door according to claim 1, characterized in that: the right end of the door leaf (2) is provided with a driving mechanism (5); the driving mechanism (5) comprises a rack (51) fixed with the transmission bar (42) and a gear (52) rotatably mounted on the door leaf (2) through a rotating shaft (53), and the gear (52) is meshed with the rack (51).

3. A high-tightness sliding door according to claim 2, characterized in that: the driving mechanism (5) further comprises a rotating handle (54), a square hole (531) is formed in the rotating shaft (53), and a square end (541) matched with the square hole (531) is arranged on the rotating handle (54).

4. A high-tightness sliding door according to claim 1, characterized in that: the pulley assembly (3) comprises a fixed seat (31) fixed at the bottom of the door leaf (2) and a roller frame (32) slidably mounted on the fixed seat (31); the two ends of the roller frame (32) are symmetrically hinged with rollers (33), and the bottom of the mounting frame (1) is provided with a guide rail (102) used for guiding the rollers (33).

5. The high-sealability sliding door according to claim 4 wherein: the lower extreme of fixing base (31) is provided with spout (311), sliding shaft (321) are installed to gyro wheel frame (32) upper end symmetry, bearing (322) are installed at the both ends of sliding shaft (321), bearing (322) with spout (311) rolling contact.

6. A high-tightness sliding door according to claim 1, characterized in that: a locking mechanism (6) is arranged between the right end of the door leaf (2) and the mounting frame (1); the locking mechanism (6) comprises a lock head (61) and a lock seat (62), the lock head (61) is symmetrically fixed on the transmission bar (42), and the lock seat (62) corresponding to the lock head (61) is symmetrically fixed on the mounting frame (1); the end of the lock head (61) is provided with a clamping table (611), and the lock seat (62) is provided with a gourd hole (621) matched with the clamping table (611).

7. A high-tightness sliding door according to claim 1, characterized in that: the top end of the door leaf (2) is symmetrically provided with the position shifter (41), and the middle part of the lower end of the door leaf (2) is provided with the position shifter (41).

8. A high-tightness sliding door according to claim 1, characterized in that: the door leaf (2) is provided with an installation groove, and the transmission strip (42) is sleeved in the installation groove.

9. A high-tightness sliding door according to any one of claims 1 to 8, characterized in that: and sealing rubber strips are arranged on the inner side of the mounting frame (1) at positions corresponding to the upper end and the lower end of the door leaf (2).