CN213597775U - Up-down sliding structure for lifting sliding door - Google Patents

Abstract

The utility model discloses a promote structure that glides from top to bottom of push-and-pull door relates to push-and-pull door technical field, and it includes top sliding frame and lower sliding frame, and lower sliding frame includes section bar III and section bar IV, and section bar III's upper surface height is higher than section bar IV's upper surface height, and is located the draw-in groove I of inner door leaf one side and connects fixedly with the footboard, and the upper surface downward sloping setting from inside to outside of footboard, the upper surface peak of footboard and section bar III's upper surface parallel and level, the upper surface minimum point of footboard and section bar IV's upper surface parallel and level; and the section II on the upper sliding frame is provided with two hanging rails for the hanging wheel sets to slide, the upper end of each hanging wheel set is connected with the hanging rails through a pulley II, and the lower end of each hanging wheel set is connected with the upper frame body of the outer screen sash. The utility model discloses a predominant use can solve the frame of current push-and-pull door and because of the unreasonable falling and wrestling the scheduling problem that leads to having water refluence and the height threshold stumbles the foot and cause that has of lower sliding frame section bar design, simultaneously, the outer screen fan adopts the hanger rail design to change cleans cleanly.

Description

Up-down sliding structure for lifting sliding door

Technical Field

The utility model relates to a push-and-pull door technical field, more specifically say, relate to a promote gliding mass from top to bottom of push-and-pull door.

Background

The original sliding door is only used for a sliding door of a bedroom or a wardrobe between changing clothes, but with the development of technology and diversification of decoration means, the functions and the application range of the sliding door are continuously expanded from the surface of the traditional plate material to glass, cloth, rattan woven and aluminum alloy sections, and from the sliding door, a folding door to a partition door. In this case, the use of sliding doors is beginning to become diversified and abundant. Sliding doors are widely used in bookcases, wall cabinets, living rooms, exhibition halls, sliding doors, and the like, in addition to the most common partition doors.

The frame of current push-and-pull door is beaten screwed connection through 90 degrees between by each frame section bar and is constituted, lead to how to do all to have the hidden danger of leaking, the frame of current push-and-pull door simultaneously because of the unreasonable water refluence and the height threshold stumbles the foot and causes the scheduling problem of wrestling of leading to existence of gliding frame section bar design, in addition, current push-and-pull door often appears when closing or two hooked rabbet are direct rigidity to collide, or activity fan round trip movement scheduling problem, consequently need a push-and-pull door in order to solve above-mentioned problem urgently at present.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

An object of the utility model is to overcome prior art's defect, provide a promote gliding structure from top to bottom of push-and-pull door, adopt the technical scheme of the utility model, the frame that can solve current push-and-pull door because of the unreasonable water refluence that leads to existence of gliding frame section bar design and the stumble the problem of falling down that the foot caused of low threshold, simultaneously, outer screen fan adopts the hanger rail design, compares that the design of ground rail changes before and cleans cleanly.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses a promote gliding structure from top to bottom of push-and-pull door, including top sliding frame and lower sliding frame, bottom sliding frame includes section bar III and section bar IV that link to each other through middle heat insulating strip II, section bar III's upper surface height is higher than section bar IV's upper surface height, wherein, section bar III's upper surface is equipped with down the track, lower track correspondence passes through pulley I sliding connection with interior door leaf lower frame body, section bar IV's upper surface is equipped with draw-in groove I, and wherein, draw-in groove I that is located the outer door leaf below is connected fixedly with the apron in the joint, and draw-in groove I that is located interior door leaf one side is connected fixedly with the footboard in the joint, the upper surface downward sloping of footboard sets up from inside to outside, and the upper surface highest point of this footboard is parallel and level with section bar III's upper surface, and the upper surface of this footboard is parallel and level with section;

go up the sliding frame and include section bar I and section bar II that link to each other through middle heat insulating strip I, wherein, be equipped with on the section bar I and supply interior door leaf to go up the gliding upper rail of framework, be equipped with on the section bar II and supply the gliding hanger rail of hanging wheel group, the hanging wheel group is totally two, and the upper end of every hanging wheel group all is connected with the hanger rail through pulley II, and the lower extreme of every hanging wheel group all is connected with outer screen window fan upper frame.

As a further improvement, the outer screen window includes the screen window frame, the one end that the screen window was kept away from to the screen window frame is equipped with mounting groove II, and wherein, II both ends of the last framework of mounting groove of screen window frame respectively with the lower extreme joint fixed coordination of two hanging wheel group, and still be provided with two-way attenuator in the last framework of screen window frame mounting groove II, install lower seal assembly in the framework of mounting groove II under the screen window frame, lower seal assembly passes through the upper surface sealing connection of wool top and gliding frame, still is equipped with mounting groove I on above-mentioned section bar II, respectively install one can collide the locator in order to trigger this two-way attenuator work with above-mentioned two-way attenuator through the screw near the position department at both ends in the mounting groove I.

As a further improvement of the utility model, the upper surface of the pedal is provided with anti-skid lines.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with prior art, have following beneficial effect:

(1) the utility model discloses a promote gliding structure of push-and-pull door, the upper surface height of its section bar III is higher than section bar IV's upper surface height, and the joint is fixed with the footboard in being located draw-in groove I of door leaf one side, the upper surface from interior to exterior downward sloping setting of footboard, the upper surface highest point of this footboard and section bar III's upper surface parallel and level, and the upper surface lowest point of this footboard and section bar IV's upper surface parallel and level, through this structural design, make the rainwater can flow away along the slope of footboard, and simultaneously, make things convenient for people daily current, thereby the frame of having solved current push-and-pull door is because of the unreasonable water refluence that leads to existence of gliding frame section bar design and the problem that falls down that the foot caused of height threshold trip.

(2) The utility model discloses a promote gliding structure from top to bottom of push-and-pull door, its outer yarn fan adopts the hanger rail design, compares before the ground rail design change clean, and adopts two damping configurations can prevent that outer yarn fan is too light to produce the rigidity collision with the edge sealing.

(3) The utility model discloses a promote gliding structure from top to bottom of push-and-pull door, structural design is reasonable, and the principle is simple, convenient to popularize and use.

Drawings

Fig. 1 is a schematic structural view of a high-strength waterproof sliding door of the present invention, which is convenient to manufacture;

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

FIG. 3 is an enlarged view at C of FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 1;

FIG. 5 is an enlarged view at D of FIG. 4;

FIG. 6 is an enlarged view at E in FIG. 4;

FIG. 7 is a schematic structural view of a pedal of the present invention;

fig. 8 is a schematic structural view of the upper slide frame of the present invention;

fig. 9 is a schematic structural view of the middle sliding frame of the present invention;

fig. 10 is a schematic structural view of a middle door leaf frame i of the present invention;

FIG. 11 is a schematic structural view of a middle hooked rabbet cover plate I of the utility model;

FIG. 12 is a schematic structural view of the middle door leaf frame I and the hooked rabbet cover plate I of the utility model;

fig. 13 is a schematic structural view of a middle door leaf frame ii of the present invention;

FIG. 14 is a schematic structural view of a middle hooked rabbet cover plate II of the utility model;

FIG. 15 is a schematic structural view of the middle door leaf frame II in cooperation with the hooked rabbet cover plate II;

fig. 16 is a schematic structural view of a door leaf frame of the middle sliding door of the present invention;

FIG. 17 is an enlarged view at F of FIG. 16;

fig. 18 is a schematic structural view of the special-shaped heat insulating strip of the present invention.

The reference numerals in the schematic drawings illustrate:

1. an outer frame;

11. an upper sliding frame; 111. section bar I; 1111. an upper rail; 112. section II; 1121. hoisting a rail; 1122. a mounting groove I; 113. a middle heat insulation strip I;

12. a down sliding frame; 121. section bar III; 1211. a lower rail; 122. section IV; 1221. a clamping groove I; 123. a middle heat insulation strip II;

13. sealing the left edge; 14. sealing the right edge;

2. an inner door leaf;

21. section V; 211. a vertical section cavity; 2111. a wire pressing clamping groove I; 212. a horizontal section cavity; 2121. a first catching groove; 2122. a second catching groove; 2123. a corner combining piece clamping groove I; 213. a partition plate I;

22. section VI; 221. a rectangular cavity I; 2211. a third catching groove; 2212. a fourth catching groove; 2213. a corner combining piece clamping groove II; 2214. a fifth catching groove; 222. a partition plate II;

23. a middle heat insulation strip III;

24. a hooked rabbet cover plate I; 241. a vertical section I; 2411. a card and a slot; 4111. tightly abutting against the plate; 4112. an L-shaped hook plate I; 242. a horizontal section I; 2421. a sixth catching groove; 2422. a clamping groove II; 4221. clamping a rib I; 2423. a seventh catching groove; 4231. an inverted L-shaped hook plate I;

3. an outer door leaf;

31. section bar VII; 311. a rectangular cavity II; 3111. a wire pressing clamping groove II; 3112. a corner piece clamping groove III; 3113. an eighth catching groove; 312. a partition plate III;

32. section bar VIII; 321. a rectangular cavity III; 3211. a ninth catching groove; 3212. a corner combining sheet clamping groove IV; 3213. a tenth catching groove; 322. a separator IV;

33. a middle heat insulation strip IV;

34. a hooked rabbet cover plate II; 341. a horizontal section II; 3411. an eleventh catching groove; 3412. a clamping groove III; 4121. clamping ribs II; 3413. a twelfth catching groove; 4131. an L-shaped hook plate II; 342. a vertical section II; 3421. an inverted U-shaped hook plate;

4. an outer screen sash; 41. a mounting groove II; 5. special-shaped heat insulation strips; 51. a limiting plate; 52. a limiting groove; 6. a cover plate; 7. a buffering rubber strip; 81. a lock seat; 82. locking points; 9. a hoisting wheel set; 10. a pedal.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

Example 1

As shown in fig. 1 to 18, the high-strength waterproof sliding door of the present embodiment comprises an outer frame 1, an inner door leaf 2, an outer door leaf 3 and an outer screen leaf 4, wherein, the inner door leaf 2, the outer door leaf 3 and the outer screen leaf 4 are arranged in the outer frame 1 from inside to outside in sequence, the inner door leaf 2 and the outer screen leaf 4 are arranged in the outer frame 1 in a sliding way, the outer door leaf 3 is fixedly arranged in the outer frame 1, the outer frame 1 is composed of an upper sliding frame 11, a lower sliding frame 12, a left edge seal 13 and a right edge seal 14, the structure of the three sections of the lower sliding frame 12, the left edge seal 13 and the right edge seal 14 is the same, the joints of the lower sliding frame 12, the left edge seal 13 and the right edge seal 14 are all 45-degree corner assembly connection, the corner assembly is in a structure of corner stacking and pin adding, two-component corner assembly glue is injected into a cavity after the corner assembly, and the joints of the upper sliding frame 11, the left edge seal 13 and the right edge seal 14 are all 90-degree splicing structures and are fixed by screws. It should be noted that: the utility model discloses well lower sliding frame 12, the left side seals 13 and the right side seals 14 its three section bar structure the same, and lower sliding frame 12 seals 13 with the left side, the department of meeting of right side seal 14 is 45 degrees group angles and connects, the group angle passes through the structure of angle sign indicating number spiking, the interior pouring of cavity behind the group angle is two group angle glues, can improve the watertight performance and the intensity performance in 1 bight of frame greatly through this structural design, thereby solve the frame of current push-and-pull door and beat the screwed connection through 90 degrees between each frame section bar and constitute, lead to no matter how to do the problem that all has the hidden danger of leaking, simultaneously, the utility model discloses well upper sliding frame 11 seals 13 with the left side, the department of meeting of right side seal 14 is 90 degrees mosaic structure, and by the fix with screw, can make the preparation of frame 1 convenient, swift through this structural design. Therefore, the utility model discloses can satisfy under the convenient, swift prerequisite of preparation, still can guarantee intensity, water proofness and the gas tightness of push-and-pull door.

The lower sliding frame 12 comprises a section III 121 and a section IV 122 which are connected through a middle heat insulation strip II 123, the height of the upper surface of the section III 121 is higher than that of the upper surface of the section IV 122, wherein a lower rail 1211 is arranged on the upper surface of the section III 121, the lower rail 1211 is correspondingly connected with the lower frame body of the inner door leaf 2 in a sliding mode through a pulley I, a clamping groove I1221 is arranged on the upper surface of the section IV 122, a cover plate 6 is fixedly clamped in the clamping groove I1221 located below the outer door leaf 3, a pedal 10 is fixedly clamped in the clamping groove I1221 located on one side of the inner door leaf 2, the upper surface of the pedal 10 is downwards inclined from inside to outside, the highest point of the upper surface of the pedal 10 is flush with the upper surface of the section III 121, and the lowest point of the upper surface of the pedal 10 is flush with the upper; the upper sliding frame 11 comprises a section bar I111 and a section bar II 112 which are connected through a middle heat insulation strip I113, wherein an upper track 1111 for the upper frame body of the inner door leaf 2 to slide is arranged on the section bar I111, a hanging rail 1121 for the hanging wheel group 9 to slide is arranged on the section bar II 112, the number of the hanging wheel groups 9 is two, the upper end of each hanging wheel group 9 is connected with the hanging rail 1121 through a pulley II, and the lower end of each hanging wheel group 9 is connected with the upper frame body of the outer screen sash 4. Specifically, in this embodiment: the upper surface of the pedal 10 is provided with anti-slip lines. It should be noted that: the utility model discloses the upper surface height of well section bar III 121 is higher than the upper surface height of section bar IV 122, and the joint is fixed with footboard 10 in the draw-in groove I1221 that is located interior door leaf 2 one side, the upper surface from interior to exterior downward sloping setting of footboard 10, the upper surface highest point of this footboard 10 and the upper surface parallel and level of section bar III 121, and the upper surface lowest point of this footboard 10 and the upper surface parallel and level of section bar IV 122, through this structural design, make the rainwater can flow away along the slope of footboard 10, and simultaneously, make things convenient for people daily current, thereby the frame 1 of having solved current push-and-pull door is unreasonable to lead to having water refluence and the problem that falls down that the foot caused because of lower carriage 12 section bar designs is unreasonable.

Outer screen 4 includes the screen window frame, the one end that the screen window was kept away from to the screen window frame is equipped with mounting groove II 41, wherein, screen window frame goes up two 41 both ends of mounting groove in the framework respectively with the lower extreme joint fixed coordination of two hanging wheel group 9, and still be provided with two-way attenuator in the last mounting groove II 41 of framework of screen window frame, install lower seal assembly in the lower framework of screen window frame mounting groove II 41, lower seal assembly passes through the wool top and is connected with the last surface seal of lower sliding frame 12, still be equipped with mounting groove I1122 on the above-mentioned section bar II 112, the position department that is close to both ends in mounting groove I1122 respectively installs one can collide the locator in order to trigger this two-way attenuator work with above-mentioned two-way attenuator through the screw. It should be noted that: the utility model discloses well outer screen sash 4 adopts the hanger rail design, compares before the ground rail design change clean, and adopts two damping configurations can prevent that outer screen sash 4 from too light producing the rigidity collision with the limit seal. It needs to be further explained that: the two-way damper can play a role in damping and buffering only when the two-way damper moves to collide with the positioner, so that rigid collision between the screen sash and the outer frame is prevented.

The inner door leaf 2 comprises a door leaf frame I, the door leaf frame I comprises a section V21 and a section VI 22 which are connected through a middle heat insulation strip III 23, the outer side of a side frame body of the door leaf frame I, which is far away from the left edge seal 13, is provided with a hooked rabbet cover plate I24, the outer door leaf 3 comprises a door leaf frame II, the door leaf frame II comprises a section VII 31 and a section VIII 32 which are connected through a middle heat insulation strip IV 33, the outer side of a side frame body of the door leaf frame II, which is far away from the right edge seal 14, is provided with a hooked rabbet cover plate II 34, a special-shaped heat insulation strip 5 is arranged between the hooked rabbet cover plate I24 and the section VI 22, a special-shaped heat insulation strip 5 is arranged between the hooked rabbet cover plate II 34 and the section VII 31, the two special-shaped heat insulation strips 5 are in lap joint when the sliding door is closed, each special-shaped heat insulation strip 5 is provided with a special-shaped buffer rubber strip 7, the horizontal distance a between the top of the buffer rubber strip 7 on any one, the horizontal distance between the bottom of the buffering rubber strip 7 on any one special-shaped heat insulation strip 5 and the end part of the lap joint side of the other special-shaped heat insulation strip 5 when the push-pull door is closed is b, the horizontal distance a is 1-2.5mm, and the horizontal distance b is 1-5 mm. Specifically, in this embodiment: the hooked rabbet cover plate I24 and the special-shaped heat insulation strip 5 corresponding to the hooked rabbet cover plate I are connected to the door leaf frame I through bolts, and the hooked rabbet cover plate II 34 and the special-shaped heat insulation strip 5 corresponding to the hooked rabbet cover plate II are connected to the door leaf frame II through bolts.

It should be noted that: in the utility model, each special-shaped heat insulation strip 5 is provided with a buffer rubber strip 7, the horizontal distance between the top of the buffer rubber strip 7 on any one special-shaped heat insulation strip 5 and the end part of the lap joint side of the other special-shaped heat insulation strip 5 when the push-pull door is closed is a, the horizontal distance between the bottom of the buffer rubber strip 7 on any one special-shaped heat insulation strip 5 and the end part of the lap joint side of the other special-shaped heat insulation strip 5 when the push-pull door is closed is b, wherein, the horizontal distance a is designed to prevent the inner door leaf 2 and the outer door leaf 3 from generating rigid collision when the door is closed, the horizontal distance b is designed to prevent the inner door leaf 2 from moving back and forth when the door is closed, thereby solving the problems that when the existing sliding door is closed, either two hooked rabbet are in direct rigid collision or the movable sash moves back and forth and the like, therefore, through the structural design, the buffer and positioning control device can play a role in buffering and positioning control. It needs to be further explained that: the technicians of the technical staff have continuous experiments and finally find that the production and the use are most favorable when the horizontal distance a is 1-2.5mm and the horizontal distance b is 1-5mm, and particularly the horizontal distance a is 1.41mm and the horizontal distance b is 1.32mm in the embodiment.

The section V21 comprises an L-shaped cavity consisting of a vertical section cavity 211 and a horizontal section cavity 212, a first buckle groove 2121 is formed in the outer side of the cavity wall of the horizontal section cavity 212 far away from the vertical section cavity 211, a corner piece assembling clamp groove I2123 is formed in the inner side of the upper cavity wall of the horizontal section cavity 212 and at one end far away from the vertical section cavity 211, a second buckle groove 2122 is formed in the outer side of the lower cavity wall of the horizontal section cavity 212 and at one end far away from the vertical section cavity 211, and a line pressing clamp groove I2111 is formed in the outer side of the cavity wall of the vertical section cavity 211 and opposite to the first buckle groove 2121; the section VI 22 comprises a rectangular cavity I221, a third buckle groove 2211 is arranged on the outer side of one end of the upper cavity wall of the rectangular cavity I221, a fourth buckle groove 2212 is arranged on the outer side of one cavity wall of the rectangular cavity I221, which is close to the third buckle groove 2211, a group corner piece clamping groove II 2213 is arranged on one end, which is close to the fourth buckle groove 2212, of the inner side of the lower cavity wall of the rectangular cavity I221, and the other end of the rectangular cavity I221 extends upwards to form a fifth buckle groove 2214; the adjacent position of the vertical section cavity 211 and the horizontal section cavity 212 is vertically provided with a partition plate I213, a partition plate II 222 for dividing the rectangular cavity I221 into a left cavity and a right cavity is vertically arranged in the rectangular cavity I221, wherein the right cavity and the horizontal section cavity 212 have the same structure, and the right cavity and the horizontal section cavity are symmetrically arranged in the thickness direction of the door frame I.

The hooked rabbet cover plate I24 is a reverse L-shaped section bar formed by a vertical section I241 and a horizontal section I242, one end, far away from the horizontal section I242, of the vertical section I241 is inwards provided with a clamp and groove 2411, and the clamp and groove 2411 comprises a pressing plate 4111 which is pressed against the end face of a notch of the first buckling groove 2121 and an L-shaped hook plate I4112 hooked in the second buckling groove 2122; the outer side of the horizontal section I242 is sequentially provided with a sixth buckling groove 2421, a clamping groove II 2422 and a seventh buckling groove 2423 along the direction far away from the vertical section I241, a clamping rib I4221 used for clamping and fixing the cover plate 6 is arranged in the clamping groove II 2422, an inverted L-shaped hook plate I4231 is arranged outside the seventh buckling groove 2423, and the inverted L-shaped hook plate I4231 and the bottom of the seventh buckling groove 2423 jointly form a U-shaped groove I with an opening facing away from the vertical section I241. Specifically, in this embodiment: wool tops are arranged in the sixth buckling groove 2421 and the seventh buckling groove 2423.

The section VII 31 comprises a rectangular cavity II 311, the upper cavity wall of the rectangular cavity II 311 extends out of the rectangular cavity II 311 leftwards and downwards sequentially to form a group of corner piece clamping grooves III 3112 and an eighth buckling groove 3113, and the outer side of the right cavity wall of the rectangular cavity II 311 is provided with a line pressing clamping groove II 3111; the section bar VIII 32 comprises a rectangular cavity III 321, the lower cavity wall of the rectangular cavity III 321 extends out of the rectangular cavity III 321 leftwards and sequentially forms a group corner piece clamping groove IV 3212 and a tenth buckling groove 3213 upwards, and the lower cavity wall of the rectangular cavity III 321 extends out of the rectangular cavity III 321 rightwards and upwards forms a ninth buckling groove 3211; a partition plate III 312 is vertically arranged in the rectangular cavity II 311, a partition plate IV 322 is vertically arranged in the rectangular cavity III 321, the left part of the partition plate III 312 is the same as the left part of the partition plate IV 322 in structure, and the partition plate III and the partition plate IV 322 are symmetrically arranged in the thickness direction of the door leaf frame II.

The hooked rabbet cover plate II 34 is an inverted L-shaped section bar formed by a horizontal section II 341 and a vertical section II 342, one end, far away from the horizontal section II 341, of the vertical section II 342 is provided with an inverted U-shaped hook plate 3421, one side arm of the inverted U-shaped hook plate 3421 extends into the tenth buckling groove 3213, and the other side arm of the inverted U-shaped hook plate 3421 abuts against the outer side wall of the tenth buckling groove 3213; an eleventh buckling groove 3411, a buckling groove III 3412 and a twelfth buckling groove 3413 are sequentially arranged on the outer side of the horizontal section II 341 in the direction far away from the vertical section II 342, a buckling rib II 4121 used for clamping and fixing the cover plate 6 is arranged in the buckling groove III 3412, an L-shaped hook plate II 4131 is arranged outside the twelfth buckling groove 3413, and the L-shaped hook plate II 4131 and the bottom of the twelfth buckling groove 3413 jointly form a U-shaped groove II with an opening facing away from the vertical section II 342. Specifically, in this embodiment: wool tops are provided in the eleventh and twelfth grooves 3411 and 3413.

The end part of the non-overlapping side of the special-shaped heat insulating strip 5 between the hooked rabbet cover plate I24 and the section VI 22 hooks the third buckling groove 2211, a limiting plate 51 stretching into the U-shaped groove I is arranged at the end part position close to the overlapping side of the special-shaped heat insulating strip 5, a limiting plate 51 stretching into the U-shaped groove II is arranged at the end part position close to the overlapping side of the special-shaped heat insulating strip 5 between the hooked rabbet cover plate II 34 and the section VII 31, and a limiting groove 52 with an opening facing away from the limiting plate 51 is further formed in each special-shaped heat insulating strip 5 and used for containing the buffering rubber strip 7.

It should be noted that: the utility model reasonably designs the hooked rabbet cover plate I24 and the hooked rabbet cover plate II 34 which are matched with the door leaf frame section bar, and the wool tops are arranged in the sixth buckle groove 2421, the seventh buckle groove 2423, the eleventh buckle groove 3411 and the twelfth buckle groove 3413, and the combination of the above structures ensures the sealing performance of the sliding door when the sliding door is closed; additionally, the utility model discloses in be equipped with a dysmorphism heat insulating strip 5 between hooked rabbet apron I24 and section bar VI 22, be equipped with a dysmorphism heat insulating strip 5 between hooked rabbet apron II 34 and section bar VII 31, two dysmorphism heat insulating strips 5 have the overlap joint when the push-and-pull door is closed, and then have guaranteed the heat preservation effect of push-and-pull door when closing.

This convenient waterproof push-and-pull door of high strength of preparation still includes lock seat 81 and lock point 82, and wherein, lock seat 81 is installed on left edge sealing 13, and lock point 82 installs on door leaf frame I. It should be noted that: the utility model has the advantages that the lock seat 81 is arranged on the left edge seal 13, and the lock point 82 is arranged on the door leaf frame I, so that on one hand, the lock is beautiful and safe, and the phenomena of collision when children go in and out and clothes hooking when adults come in and go out are reduced; on the other hand, simple structure, simple to operate, long service life.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims (3)

1. The utility model provides a promote gliding mass from top to bottom of push-and-pull door which characterized in that: the door comprises an upper sliding frame (11) and a lower sliding frame (12), wherein the lower sliding frame (12) comprises a section bar III (121) and a section bar IV (122) which are connected through a middle heat insulation strip II (123), the height of the upper surface of the section bar III (121) is higher than that of the upper surface of the section bar IV (122), a lower rail (1211) is arranged on the upper surface of the section bar III (121), the lower rail (1211) is correspondingly connected with the lower frame body of an inner door leaf (2) in a sliding manner through a pulley I, a clamping groove I (1221) is arranged on the upper surface of the section bar IV (122), a cover plate (6) is fixedly clamped in the clamping groove I (1221) below the outer door leaf (3), a pedal (10) is fixedly clamped in the clamping groove I (1221) on one side of the inner door leaf (2), the upper surface of the pedal (10) is obliquely arranged from inside to outside, the highest point of the upper surface of the pedal (10) is flush with the upper surface of the section bar III, the lowest point of the upper surface of the pedal (10) is flush with the upper surface of the section IV (122);

go up smooth frame (11) including I (111) of section bar and II (112) of section bar that link to each other through middle heat insulating strip I (113), wherein, be equipped with on section bar I (111) and supply in door leaf (2) go up gliding overhead rail (1111) of framework, be equipped with on II (112) of section bar and supply hanging wheel group (9) gliding hanger rail (1121), hanging wheel group (9) are totally two, and the upper end of every hanging wheel group (9) all is connected with hanger rail (1121) through pulley II, and the lower extreme of every hanging wheel group (9) all goes up the framework with outer screen fan (4) and is connected.

2. The up-and-down sliding structure of a lifting sliding door according to claim 1, wherein: outer screen (4) include the screen frame, the one end that the screen was kept away from to the screen frame is equipped with mounting groove II (41), wherein, the screen frame goes up two (41) both ends of mounting groove in the framework respectively with the lower extreme joint fixed fit of two hanging wheel group (9), and still is provided with two-way damper in the last mounting groove II (41) of framework of screen frame, installs lower seal assembly in the mounting groove II (41) of framework under the screen frame, lower seal assembly passes through the upper surface sealing connection of wool top and gliding frame (12), still is equipped with mounting groove I (1122) on the above-mentioned section bar II (112), the position department that is close to both ends in mounting groove I (1122) respectively installs a locator that can collide with above-mentioned two-way damper in order to trigger this two-way damper work through the screw.

3. The up-and-down sliding structure of a lifting sliding door according to claim 1, wherein: the upper surface of the pedal (10) is provided with anti-skid lines.

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