CN210659731U - Trackless heavy energy-saving sliding door - Google Patents

Abstract

The utility model relates to a trackless heavy energy-saving sliding door, which relates to the technical field of sliding doors and comprises a door frame, a door leaf arranged in the door frame and a sliding rail arranged above the door frame, wherein the door frame comprises an upper frame and two side frames arranged at two sides of the upper frame, the upper frame and the side frames form an inverted U shape together, the upper frame is provided with a strip-shaped guide hole capable of accommodating the sliding of the door leaf along the length direction, the side frames are provided with strip-shaped perforations capable of accommodating the sliding of the door leaf along the length direction, and the guide hole is communicated with the perforations; the sliding rail and the door frame are positioned on the same plane and form an included angle of 5-10 degrees with the upper frame, the top of the door leaf is provided with a hoisting assembly capable of sliding along the sliding rail, and the hoisting assembly is used for hoisting the door leaf on the sliding rail. The utility model discloses have the effect that utilizes self gravity just can realize self-closing's function after the push-and-pull door is opened.

Description

Trackless heavy energy-saving sliding door

Technical Field

The utility model belongs to the technical field of the push-and-pull door technique and specifically relates to a heavy energy-conserving push-and-pull door of trolley-bus is related to.

Background

With the development of society, the demand of people is continuously improved, and sliding doors are used in many public places or families. Push-and-pull type door is applied to building and the cabinet body in a large number, because the push-and-pull door can transversely push and pull, compares in the door that rotates to open, and the push-and-pull door can not additionally occupy more space when opening.

The patent application of the prior art refers to the Chinese invention with the application publication number of CN109930956A and discloses an anti-collision sliding door, which comprises a frame and a door plate, wherein the side surface of the door plate is provided with an elastic sheet protruding towards the frame, a movable plate and a functional part connected with the movable plate are arranged behind the elastic sheet, the functional part comprises a first locking part and a second locking part, the first locking part comprises a first push rod, a connecting wire with the end fixed on the first push rod and a rotating buckle connected with the other end of the connecting wire, the second locking part comprises a cylinder, a piston arranged in the cylinder and a second push rod connected with the piston, the frame is provided with a buckle groove used for facilitating the rotation of the rotating buckle and a groove used for facilitating the contact with the elastic sheet, and a fixing plate extending towards the movable plate and a filling layer used for filling the groove are arranged in the. This push-and-pull door simple structure, the anticollision is effectual, can not appear the door plant after closing the door and rock the phenomenon, and small in noise, and be convenient for installation and maintenance.

However, the above prior art solutions have the following drawbacks: this push-and-pull door is installed when the workshop, and the user pulls open the push-and-pull door and often forgets to close the push-and-pull door through the back, causes outside cold air to blow in easily winter, influences indoor heat preservation.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, the utility model aims to provide a heavy energy-conserving push-and-pull door of trolley-bus, this push-and-pull door need not user's manual closing after opening, utilizes self gravity just can realize self-closing's function.

The above object of the present invention is achieved by the following technical solutions:

a trackless heavy energy-saving sliding door comprises a door frame, a door leaf arranged in the door frame and a sliding rail arranged above the door frame, wherein the door frame comprises an upper frame and two side frames arranged on two sides of the upper frame, the upper frame and the side frames form an inverted U shape together, the upper frame is provided with a strip-shaped guide hole capable of accommodating the door leaf to slide along the length direction, the side frames are provided with strip-shaped through holes capable of accommodating the door leaf to pass through along the length direction, and the guide holes are communicated with the through holes; the sliding rail and the door frame are positioned on the same plane and form an included angle of 5-10 degrees with the upper frame, the top of the door leaf is provided with a hoisting assembly capable of sliding along the sliding rail, and the hoisting assembly is used for hoisting the door leaf on the sliding rail.

By adopting the technical scheme, after the sliding door is arranged on a wall body, the door leaf is hung on the sliding rail through the hoisting assembly and can slide along the sliding rail, in a natural state, the door leaf is positioned at the lower end of the sliding rail, the door leaf closes the door frame, the sliding door is in a closed state, and when the sliding door needs to be opened, the door leaf is pulled to slide upwards along the sliding rail, so that the sliding door is opened; after a user does not pull the sliding door any more, the sliding rail is obliquely arranged, and the door leaf can slide downwards under the action of gravity and automatically seal the door frame, so that the automatic closing function of the sliding door is realized, and the sliding door is more convenient and energy-saving to use.

The utility model discloses further set up to: the inner part of the sliding rail is hollow, the higher end of the sliding rail is open, and a guide groove communicated with the inner part of the sliding rail is formed in one surface of the sliding rail, facing the door frame, along the length direction; the hoisting assembly comprises a hoisting rod capable of sliding along the guide groove, one end of the hoisting rod is fixedly connected to the door leaf, the other end of the hoisting rod is hinged to a hoisting wheel group capable of rolling in the sliding rail, and the hoisting wheel group is provided with at least four idler wheels.

Through adopting above-mentioned technical scheme, the door leaf hoists on the slide rail through a plurality of hoisting assemblies, through set up the hanging wheel group that has four hanging wheels at least on hoisting assembly, has strengthened hoisting assembly's bearing capacity for the push-and-pull door is difficult because of hoisting assembly's fracture and damage, has improved push-and-pull door's reliability.

The utility model discloses further set up to: two surfaces of the sliding rail, which are adjacent to the guide groove, extend outwards to form two baffle plates, and the baffle plates are perpendicular to the surface of the sliding rail, on which the guide groove is formed; two stabilizing rods which are symmetrical about the hoisting rod are vertically arranged on the hoisting rod, stabilizing wheels are installed at one ends of the stabilizing rods, which are far away from the hoisting rod, and the distance between the farthest points of the two stabilizing wheels is equal to the distance between the two baffles.

Through adopting above-mentioned technical scheme, when hoist and mount subassembly slided along the slide rail, the hoist and mount pole produces sliding friction easily and reduces the bearing capacity of hoist and mount pole between the guide way, sets up the stabilizer wheel through the both sides at the hoist and mount pole, lets sliding friction between stabilizer wheel and the baffle replace the sliding friction between hoist and mount pole and the guide way for the hoist and mount pole is difficult for receiving the friction and damages, has prolonged the life-span of hoist and mount pole.

The utility model discloses further set up to: the number of the slide rails is two, and the two slide rails are arranged in parallel; the hoisting components are arranged in pairs and can be hoisted on the two slide rails simultaneously and are matched with the two slide rails.

Through adopting above-mentioned technical scheme, set up the slide rail into two, the door leaf hoist and mount are on two slide rails for the door leaf is difficult for rocking around the slide rail, thereby has strengthened the stability of door leaf hoist and mount.

The utility model discloses further set up to: the anti-collision assembly is arranged at one end, far away from the door frame, of the sliding rail and comprises a sliding pipe with two closed ends, a sliding block capable of sliding along the sliding pipe is arranged in the sliding pipe, a pulling rope is connected between the sliding block and the hoisting assembly and penetrates through the closed end of the sliding pipe, and a spring is sleeved on the pulling rope between the sliding block and the closed end in the sliding pipe.

Through adopting above-mentioned technical scheme, the door leaf can receive gravity to slide down along the slide rail, and the cable that hoist and mount subassembly is connected can stimulate the slider and slide along the slide pipe, and when this push-and-pull door was close soon, the spring in the slide pipe can be pushed away the blind end by the slider, further slides along the slider when the slider receives cable pulling force, and the spring can give the removal that an elasticity slowed down the slider of slider this moment, and then has slowed down the door leaf along the gliding speed of slide rail, has avoided the door leaf to receive the rigidity when closing to strike and damage.

The utility model discloses further set up to: the sliding pipes are vertically arranged, pulleys are rotationally connected to the wall above the sliding pipes, and the pull cables are sleeved on the pulleys.

Through adopting above-mentioned technical scheme, the pulley rotates to be connected in the wall body inner chamber of slide pipe top during the installation, and the cable cover is on the pulley, makes the slide pipe can vertically arrange beside the slide rail to the occupation of land space of whole push-and-pull door has been reduced.

The utility model discloses further set up to: and the side surface of the door leaf, which is far away from the stay cable, is provided with a sealing strip along the length direction.

Through adopting above-mentioned technical scheme, when the push-and-pull door was closed, door leaf accessible sealing strip carried out better closure to the door frame, and the sealing strip also can reduce the striking influence of door leaf when closing to a certain extent simultaneously.

The utility model discloses further set up to: and hollow glass is embedded on the door leaf.

Through adopting above-mentioned technical scheme for the daylighting effect in the room is better, and hollow glass also has syllable-dividing and thermal-insulated effect simultaneously, makes the indoor environment more comfortable.

To sum up, the utility model discloses a beneficial technological effect does:

1. after the sliding door is opened, the sliding door can be automatically closed by utilizing the self gravity without being manually closed by a user;

2. the anti-collision assembly is arranged on the sliding door, so that the sliding speed of the door leaf along the sliding rail is slowed down when the door leaf is closed, and the door leaf is prevented from being damaged by rigid impact when the door leaf is closed;

3. this push-and-pull door is provided with stabilizer wheel and baffle for the hoist and mount pole is difficult for receiving the friction and damages, has prolonged the life-span of hoist and mount pole.

Drawings

FIG. 1 is a schematic view of the present invention mounted on a wall;

fig. 2 is an exploded view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is an enlarged view of portion B of FIG. 2;

fig. 5 is a sectional view of the portion C-C in fig. 2.

In the figure: 1. a door frame; 11. putting the frame on; 111. a guide hole; 12. a side frame; 121. perforating; 2. a door leaf; 21. glass; 22. a handle; 3. a slide rail; 31. a guide groove; 32. a rib; 33. a baffle plate; 4. hoisting the assembly; 41. hoisting the rod; 42. a roller; 421. a card slot; 43. a connecting rod; 44. a stabilizer bar; 45. a stabilizing wheel; 5. an anti-collision assembly; 51. a slide pipe; 52. a cable; 53. a pulley; 54. a slider; 55. a spring; 6. a wall body.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a heavy energy-conserving push-and-pull door of railless, including fixing door frame 1 on wall body 6, hoist and mount subassembly 4, arranging rectangle door leaf 2 and the slope in door frame 1 and be fixed in door frame 1 top and lie in slide rail 3 in wall body 6. When the installation push-and-pull door, door leaf 2 hoists on slide rail 3 through hoist and mount subassembly 4, because slide rail 3 slope is arranged, door leaf 2 can the lapse automatically with door frame 1 closed under the effect of gravity to realize push-and-pull door self-closing's function, it is more convenient to let the use of push-and-pull door.

The door frame 1 comprises an upper frame 11 arranged horizontally and side frames 12 fixed vertically at two ends of the upper frame 11, so that the upper frame 11 and the side frames 12 form an inverted U shape together, meanwhile, one surface of the upper frame 11 facing the geometric center of the door frame 1 is provided with a strip-shaped guide hole 111 capable of accommodating the sliding of the door leaf 2 along the length direction, one surfaces of the two side frames 12 facing the geometric center of the door frame 1 are provided with strip-shaped through holes 121 capable of accommodating the sliding of the door leaf 2 along the length direction, and the guide holes 111 are communicated with the two through holes 121.

Referring to fig. 2, the two door leaves 2 are located on the same plane, when the sliding door is closed, the two door leaves 2 are in an abutting state, a handle 22 is fixed at a position close to the abutting position in the middle of one side surface of the door leaf 2, and the same handle 22 is fixed at a position close to the abutting position in the middle of the other side surface of the door leaf 2, so that a user can pull the door leaf 2 to slide along the sliding rail 3; meanwhile, sealing strips (not shown) are arranged at the abutted positions of the door leaves 2 along the length direction, rubber can be selected for use by the sealing strips, when the push-pull door is closed, the door leaves 2 can be better sealed by the sealing strips to the door frame 1, meanwhile, the sealing strips can also reduce the impact force of the door leaves 2 when the door leaves are closed to a certain extent, and the door leaves 2 are protected. Meanwhile, the hollow glass 21 is embedded in the middle of the door leaf 2, so that the lighting effect in a room is better, and meanwhile, the hollow glass 21 also has the sound insulation and heat insulation effects, so that the indoor environment is more comfortable.

Referring to fig. 2 and 3, the number of the sliding rails 3 is four, two sliding rails 3 are divided into two groups, the two groups of sliding rails 3 are symmetrically arranged about the abutting surface of the door leaf 2, each group of sliding rails 3 inclines obliquely from one end of the abutting surface to the other end, the inclination angle is 5-10 degrees, meanwhile, one ends of the two groups of sliding rails 3, which are close to the abutting surface of the door leaf 2, are abutted and fixed together, and two sliding rails 3 of the same group are attached and fixed together side by side. Simultaneously 3 inside hollows of slide rail and the slide rail 3 one end of keeping away from 2 butt faces of door leaf open, 3 slide rail towards the door frame 1 one side on open along length direction have with 3 inside communicating guide way 31 of slide rail, the inside bending type bead 32 of slide rail of both sides of guide way 31 to the slide rail to hoist and mount subassembly 4 and hoist on slide rail 3. Two surfaces of the slide rail 3 adjacent to the guide groove 31 extend to one side of the slide rail 3 with the guide groove 31 to form two rectangular baffles 33, and the baffles 33 are perpendicular to one surface of the slide rail 3 with the guide groove 31.

Referring to fig. 2 and 4, four hoisting assemblies 4 are installed on each door leaf 2, the four hoisting assemblies 4 are equally divided into two groups, two groups of hoisting assemblies 4 are installed at two ends of the top of each door leaf 2 respectively, the distance between two hoisting assemblies 4 in the same group is equal to the distance between two guide grooves 31 on the same group of slide rails 3, and the two hoisting assemblies 4 in the same group are conveniently and simultaneously hoisted on the two slide rails 3. Hoist and mount subassembly 4 includes hoist and mount pole 41 and hanging wheel group, the perpendicular rigid coupling in the top of door leaf 2 of one end of hoist and mount pole 41, the other end of hoist and mount pole 41 is articulated with hanging wheel group, the hoist and mount pole 41 length weak point that is close to door leaf 2 butt department is in the length of the hoist and mount pole 41 of keeping away from door leaf 2 butt department, make four hoist and mount poles 41 on the same door leaf 2 keep away from the plane that the one end of door leaf 2 is constituteed and door leaf 2 top plane formation contained angle, this contained angle equals the angle of inclination of slide rail 3.

The hanging wheel group comprises four idler wheels 42 and a connecting rod 43, the four idler wheels 42 are divided into two groups, the two groups of idler wheels 42 are respectively hinged at two ends of the connecting rod 43, the idler wheels 42 in the same group are symmetrically arranged relative to the connecting rod 43, one end, far away from the door leaf 2, of the hanging rod 41 is hinged at the middle point position of the connecting rod 43, meanwhile, clamping grooves 421 are formed in the circumferential surface of the idler wheels 42 along the circumferential direction, and the distance between the clamping grooves 421 on the two idler wheels 42 in the same group of idler wheels 42 is equal to the distance between the two ribs 32. Meanwhile, two stabilizing rods 44 are vertically fixed on the hoisting rod 41, the two stabilizing rods 44 are symmetrically arranged about the hoisting rod 41, one ends of the stabilizing rods 44 far away from the hoisting rod 41 are hinged with stabilizing wheels 45, the axial directions of the stabilizing wheels 45 are perpendicular to the sliding rail 3, and the farthest distance between the two stabilizing wheels 45 is equal to the distance between the two baffles 33. When installing hoist and mount subassembly 4 on slide rail 3, put into slide rail 3 with the hanging wheel group on hoist and mount subassembly 4 from the open mouth of the higher one end of slide rail 3, let draw-in groove 421 on gyro wheel 42 block on the bead 32 of slide rail 3, make hoist and mount subassembly 4 when sliding along slide rail 3, the difficult roll-off from guide way 31 of following of gyro wheel 42. Meanwhile, the stabilizing wheels 45 are also placed between the two baffles 33, the two stabilizing wheels 45 can roll along the two baffles 33, when the hoisting component 4 slides along the slide rail 3, sliding friction is easily generated between the hoisting rod 41 and the guide groove 31 to reduce the bearing capacity of the hoisting rod 41, and the stabilizing wheels 45 are arranged on two sides of the hoisting rod 41 to replace the sliding friction between the hoisting rod 41 and the guide groove 31 by the rolling friction between the stabilizing wheels 45 and the baffles 33, so that the hoisting rod 41 is not easily damaged by friction, and the service life of the hoisting rod 41 is prolonged.

Referring to fig. 2 and 5, a bump protection assembly 5 is disposed in a wall 6 at one end of the slide rail 3 away from the door frame 1, the bump protection assembly 5 includes a slide tube 51 with two closed ends, a cylindrical slider 54 capable of sliding along the slide tube 51 is disposed in the slide tube 51, the diameter of the slider 54 is equal to the inner diameter of the slide tube 51, a pulley 53 hinged to a cavity in the wall 6 is disposed above the slide tube 51, a pull cable 52 passing through the closed end of the slide tube 51 is connected between the slider 54 and a hanging wheel set, one end of the pull cable 52 is fixedly connected to the connecting rod 43 after passing through the pulley 53, a spring 55 is sleeved on the pull cable 52 between the slider 54 and the top end of the slide tube 51 in the slide tube 51, and when the distance between the two door leaves 2 is less than 30 cm. When the door leaf 2 slides down along the sliding rail 3 under the action of gravity, the pull cable 52 connected with the hoisting component 4 can pull the sliding block 54 to slide along the sliding pipe 51, when the distance between the sliding doors is less than 30cm, the spring 55 in the sliding pipe 51 can be pushed to the top of the sliding pipe 51 by the sliding block 54, when the sliding block 54 is pulled by the pull cable 52 to further slide along the sliding pipe 51, the spring 55 can provide an elastic force for the sliding block 54 to slow down the movement of the sliding block 54, so that the sliding speed of the door leaf 2 along the sliding rail 3 is slowed down, and the door leaf 2 is prevented from being damaged by rigid impact when being closed.

The implementation principle of the embodiment is as follows: after the sliding door is arranged on a wall body 6, the door leaf 2 is hung on the sliding rail 3 through the hoisting component 4 and can slide along the sliding rail 3, and in a natural state, the door leaf 2 is positioned at the lower end of the sliding rail 3, at the moment, the door leaf 2 seals the door frame 1, and the sliding door is in a closed state; when the sliding door needs to be opened, the handle 22 on the door leaf 2 is pulled, and the handle 22 can drive the sliding door to slide upwards along the sliding rail 3, so that the sliding door is opened; after the user no longer pulls the push-and-pull door, because slide rail 3 slope is arranged, door leaf 2 can the lapse automatically with door frame 1 closed under the effect of gravity to realize push-and-pull door self-closing's function, it is more convenient to let the use of push-and-pull door.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a heavy energy-conserving push-and-pull door of trackless, is including door frame (1) that is fixed in the wall body, arrange door leaf (2) in door frame (1) and arrange slide rail (3) in door frame (1) top, door frame (1) include one upper ledge (11) and arrange two side frames (12) of upper ledge (11) both sides, upper ledge (11) and side frame (12) constitute the form of falling U together, its characterized in that: the upper frame (11) is provided with a strip-shaped guide hole (111) capable of accommodating the door leaf (2) to slide along the length direction, the side frame (12) is provided with a strip-shaped through hole (121) capable of accommodating the door leaf (2) to pass through along the length direction, and the guide hole (111) is communicated with the through hole (121); slide rail (3) and door frame (1) are located the coplanar and form 5-10 degrees contained angles with upper ledge (11), and gliding hoist and mount subassembly (4) along slide rail (3) are installed at door leaf (2) top, and hoist and mount subassembly (4) are used for hoisting door leaf (2) on slide rail (3).

2. A trackless heavy energy saving sliding door according to claim 1, characterized in that: the sliding rail (3) is hollow and has a higher end opened, and a guide groove (31) communicated with the inside of the sliding rail (3) is formed in the surface, facing the door frame (1), of the sliding rail (3) along the length direction; the hoisting assembly (4) comprises a hoisting rod (41) capable of sliding along the guide groove (31), one end of the hoisting rod (41) is fixedly connected to the door leaf (2), the other end of the hoisting rod (41) is hinged to a hoisting wheel set capable of rolling in the sliding rail (3), and the hoisting wheel set is provided with at least four idler wheels (42).

3. A trackless heavy energy saving sliding door according to claim 2, characterized in that: two adjacent surfaces of the sliding rail (3) and the guide groove (31) extend outwards to form two baffle plates (33), and the baffle plates (33) are perpendicular to the surface of the sliding rail (3) provided with the guide groove (31); two stabilizing rods (44) which are symmetrical about the hoisting rod (41) are vertically arranged on the hoisting rod (41), stabilizing wheels (45) are installed at one ends, far away from the hoisting rod (41), of the stabilizing rods (44), and the distance between the farthest points of the two stabilizing wheels (45) is equal to the distance between the two baffles (33).

4. A trackless heavy energy saving sliding door according to claim 3, characterized in that: the number of the slide rails (3) is two, and the two slide rails (3) are arranged side by side; the hoisting components (4) are arranged in pairs and can be hoisted on the two slide rails (3) simultaneously and matched with the two slide rails (3).

5. A trackless heavy energy saving sliding door according to claim 1, characterized in that: slide rail (3) are kept away from the one end of door frame (1) and have been arranged anticollision subassembly (5), anticollision subassembly (5) are including both ends confined slide pipe (51), it can follow gliding slider (54) of slide pipe (51) to arrange in slide pipe (51), be connected with cable (52) between slider (54) and hoist and mount subassembly (4), cable (52) pass the blind end of slide pipe (51), the cover has spring (55) on cable (52) between slider (54) and the blind end in slide pipe (51).

6. A trackless heavy energy saving sliding door according to claim 5, characterized in that: the sliding pipe (51) is vertically arranged, a pulley (53) is rotatably connected to the wall body (6) above the sliding pipe (51), and the stay cable (52) is sleeved on the pulley (53).

7. A trackless heavy energy saving sliding door according to claim 6, characterized in that: the side surface of the door leaf (2) departing from the stay cable (52) is provided with a sealing strip along the length direction.

8. A trackless heavy energy saving sliding door according to claim 1, characterized in that: and hollow glass (21) is embedded on the door leaf (2).

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