CN214835614U - Pulley hanger system capable of generating displacement through reducing - Google Patents

Abstract

A pulley hanger system generating displacement through reducing comprises a hanging door assembly for hanging a door body, a pulley assembly for driving the door body to translate and a guide rail of the pulley assembly; the hanging door assembly is movably arranged on the pulley assembly, and the hanging door assembly is displaced in the vertical direction while being horizontally displaced relative to the pulley assembly; the method for adjusting the height of the pendant is achieved through the steering variable-diameter driving and the positioning structure of the slope fulcrum; one end of the hanging door component is abutted against the stroke surface of the rotary driving part on the pulley component, and different stroke surfaces of the rotary driving part are abutted and positioned with the hanging door component, so that the hanging door component and the pulley component can be forced to generate different displacements; and then the slope strip-shaped opening fulcrum is used as a structure, so that the hanging door assembly is changed from a transverse direction to a longitudinal direction, and the functions of lifting and adjusting the hanging door assembly are achieved. By adopting the rotary driving piece, the pulley component and the hanging door component can be simply and quickly disassembled and installed on the table surface of the guide rail of the sliding door only by detaching the hanging fastener.

Description

Pulley hanger system capable of generating displacement through reducing

Technical Field

The utility model relates to a translation drop door field especially relates to a pulley gallows of translation drop door.

Background

The existing hanging door system of the automatic sliding door generally comprises four parts, wherein the first part is a pulley and a beam guide rail thereof; the second part is a positioning mechanism for positioning the pulley on the guide rail so as to prevent the pulley from falling off the guide rail; the third part is a hanging door structure for fixing the glass door body, and the hanging door structure is also directly or indirectly connected with the pulley so as to realize that the pulley rolls on the guide rail and can drive the door body to move left and right; the fourth part is an adjusting mechanism capable of adjusting the relative position of the hanging door mechanism and other components, so that the balance and the installation position of the door body can be adjusted; this approach suffers mainly from the following drawbacks:

a drive sheave a as shown in fig. 1, 2 and 3 and a drive sheave B as shown in fig. 4, 5 and 6, wherein the conventional sheave a: adopting a track jump stopping structure at the lower part of the guide rail; traditional hanging wheel B money: the upper part of the guide rail is adopted to stop jumping.

The two hoisting wheel structures mainly have the following problems:

1. the parts are many:

driving hanging wheel a pattern

The whole assembly comprises a hanging wheel support a ', a hanging piece support b ', a connecting block c ', a connecting bolt d ', an anti-jump rail block e ', an anti-jump bolt f ', a lifting bolt g ' and 7 parts in total;

wherein: the anti-drop function of the hanging wheel is realized by matching the anti-jump block e ' with the hanging wheel bracket a ' and the hanging piece bracket b '.

Driving hanging wheel type B

The whole assembly comprises a hanging wheel bracket a ', a jump-stopping wheel adjusting bolt b ', a track jump preventing wheel c ', a jump-stopping wheel fulcrum bolt d ', a hanging wheel and hanger connecting bolt e ', a lifting positioning adjusting bolt f ' and a jump-stopping wheel plate g ', and the total number of the components is 7.

Wherein: the anti-drop function of the hanging wheel is realized by preventing the track jumping wheel c 'from being matched with the hanging wheel bracket a'.

2. The operation is complicated, the adjusting steps are repeated (taking the hanging wheel of the A style as an example):

a. the characteristics of complexity: when the two connecting bolts d 'are loosened, the hanging wheel is slightly separated from the hanging piece bracket b', and the door leaf hanging piece slightly descends; the looser the bolt d', the greater the separation degree of the hanging wheel and the hanging piece, and the greater the descending degree of the door leaf;

b. repeating the action: two connecting bolts d 'must be loosened, and the lifting bolt g' must be adjusted; after the adjustment and positioning are determined, locking the two connecting bolts d'; after the connecting bolt d' is locked, the door leaf hanging piece slightly rises, and the positioning bolt is adjusted once.

3. The adjustment positioning has no standard scale: the lifting bolt g' is adopted to adjust the lifting according to the judgment of the perception, so the error, the error and the repeated adjustment are easy, and the efficiency is low.

4. Adopting a slide rail h' to position the bottom to prevent jumping: according to the judgment of perception, the derailment is difficult to be avoided and the adjusting position is difficult to control.

5. Because of the numerous component quantities and mounting manners, the mounting steps are too many and the efficiency is extremely low.

6. Difficulty in maintenance:

when the door leaf hanger is overhauled, the whole hanger is required to be detached, and the door leaf hanger support cannot be detached from the guide rail independently.

Disclosure of Invention

In order to overcome the problem, the utility model provides a need not to bear the weight of the whole department when adjusting door position and hang the pulley hanger system's of door regulation mode of door.

In order to realize the purpose, the novel technical scheme is as follows:

a pulley hanger system generating displacement through reducing comprises a hanging door assembly for hanging a door body, a pulley assembly for driving the door body to translate and a guide rail of the pulley assembly; the hanging door assembly is movably arranged on the pulley assembly, and the hanging door assembly is displaced in the vertical direction while being horizontally displaced relative to the pulley assembly; the pulley assembly is provided with a rotary driving piece, the rotary driving piece is abutted against the hanging door assembly, and the rotary driving piece has acting force in the horizontal direction on the hanging door assembly in the rotating process of the rotary driving piece.

The distance between the contact point of the position of 2 or more on the rotary driving piece and the hanging door assembly and the axis of the rotating shaft of the rotary driving piece is unequal, so that the rotary driving piece is driven to generate horizontal displacement and vertical displacement when the rotary driving piece drives the hanging door assembly to generate horizontal displacement in the rotating process of the rotary driving piece.

The rotary driving piece is provided with a plurality of sections of stroke surfaces; the stroke surfaces satisfy in sequence in the rotation direction: the distance from the stroke surface to the axis of the rotating shaft of the rotary driving piece is gradually increased.

The drop door assembly is provided with one or more hanging portions.

The drop door assembly is suspended from the sheave assembly by only one suspension portion.

The pulley assembly is provided with a rotation blocking member for rotating the driving member.

The pulley hanger system capable of generating displacement through reducing as claimed in claim 1, wherein: one or more pulleys are mounted on the pulley assembly, the rolling surfaces of the pulleys are concave surfaces, the bottom surface of the guide rail is provided with a convex part, and the working surface of the convex part is matched with the concave surface of the pulley; the upper wall surface of the guide rail is provided with a pulley anti-falling part, the distance between the pulley anti-falling part and the highest point of the bulge is larger than the minimum diameter of the rolling surface of the pulley, and the distance between the pulley anti-falling part and the highest point of the bulge is smaller than the maximum diameter of the rolling surface of the pulley.

The technical scheme has the advantages that:

1. the novel hanging door assembly is movably arranged on the pulley assembly, and the hanging door assembly is displaced in the vertical direction while being horizontally displaced relative to the pulley assembly; therefore, the hanging door assembly and the door weight are borne by the pulley assembly, and the rotating driving piece only needs to overcome the acting force in the horizontal direction in the rotating process (without overcoming the hanging door assembly and the door weight), so that the acting force required for adjusting the door body is much smaller compared with the traditional technology.

2. Rotatory driving piece act on the overhead door subassembly from the horizontal direction, the part of being convenient for to adjust the usefulness is located loose pulley assembly's front, and non-traditional top surface or bottom surface, consequently be convenient for more for traditional like product need not to demolish the system and can adjust.

3. The novel anti-drop door does not need to adopt a hanging door component or an anti-drop part of a door body, so that compared with the traditional like products, the novel anti-drop door has the advantages of fewer parts, low production cost, assembly into a body, low maintenance cost and the like; specifically, the pulley is fixed on the pulley assembly, and the pulley and the concave cambered surface of the guide rail protruding part are matched, so that when the pulley is installed, only the pulley piece needs to be inclined for a certain angle, the bottom of the pulley is firstly buckled into the protruding part of the guide rail, then the potential energy recovery of the protruding part is overcome, the top of the pulley is forced to be pressed into the guide rail, and then the pulley is installed; the pulley receives the cooperation relation of concave surface and guide rail top in bellying working face and the pulley after the installation between, can make the pulley obtain very big effect of being positioned, no matter that direction, all can prevent that the pulley breaks away from the guide rail, from this, just can save the anticreep subassembly among the prior art, and not only the location is more firm, and the mounting means is also more simple and convenient swift, can increase substantially the installation effectiveness.

4. The rotary driving piece is abutted against the hanging door component through the stroke surface; because the distance of stroke face to rotary driving piece pivot axis is less than this stroke face and the distance of adjacent stroke face connecting wire to rotary driving piece pivot axis, consequently need apply external force to the rotation drive, just can switch different stroke faces, consequently the displacement of the accurate control door body of being convenient for, avoid the adjustment process door body to take place to run off the position, control through the stroke face of rotary driving piece promptly, can know direct acquisition regulatory state, compare prior art, do not need a large amount of repeatability to try wrong to adjust.

5. The hanging door assembly can swing on the pulley assembly because the hanging door assembly only has one hanging part; due to the action of gravity, the suspension part is positioned on a straight line which passes through the gravity center of the door body and faces to the vertical direction; thereby automatically adjusting the balance of the door body; meanwhile, when the hanging part is positioned on the central line of the door body, the door body can not incline in the using process.

6. This neotype loose pulley assembly is equipped with the piece that hinders commentaries on classics of rotary driving spare, makes rotary driving spare can not rotate in succession, avoids the door body to fall the extreme low position suddenly from the highest position, makes the hanging door subassembly and loose pulley assembly assorted hang the position then and takes place irreversible deformation.

7. Because the novel hanging door assembly and the pulley assembly can be separated, the door can be detached from the hanging door assembly firstly, then the hanging door assembly and the pulley assembly are detached from each other, the hanging door assembly and the pulley assembly can be released from each other, and the door and the hanging door assembly can be detached from the pulley assembly directly, so that the maintenance is facilitated; based on the easy-to-separate connection mode among the door, the hanging door assembly and the pulley assembly, when the door is installed, the relative positions of the door and the pulley can be adjusted by simply and directly recycling the separation and installation steps, so that the installation efficiency is improved, and a stable guide rail sliding structure can be obtained.

8. This neotype rotary driving piece can bulge in or be on a parallel with the pendant setting, consequently, can set up the window on the closing cap that corresponds, can watch and adjust rotary driving piece's rotation angle in order to obtain required regulation scale through the window when needs.

The technical solutions of the present invention will be described clearly and completely with reference to the following detailed description, and it should be understood that the described embodiments are a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Drawings

FIG. 1 is a schematic structural view of a prior art drive sheave A;

FIG. 2 is a schematic side view of a-a in FIG. 1;

FIG. 3 is a schematic side view of b-b in FIG. 2;

FIG. 4 is a schematic structural view of a prior art drive sheave B;

FIG. 5 is a schematic view of the structure of FIG. 4 from the side view of c-c;

FIG. 6 is a schematic view of the structure of FIG. 5 from the side view of d-d;

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

FIG. 8 is a schematic view of the rotary driving member of the present invention in a default state;

FIG. 9 is a schematic view of the rotary driving member of the present invention in the 5 th gear;

FIG. 10 (a), (b) and (c) are schematic structural views of the novel hanger and hanging member;

fig. 11 (a) and (b) are schematic structural views of the novel pulley member;

FIG. 12 is a schematic view of the structure of the novel rotary driving member;

fig. 13 is a schematic structural view of the novel rotary shaft sleeve;

FIG. 14 is a schematic view of the installation structure of the pulley and the guide rail according to the present invention;

fig. 15 is a schematic view of the installation structure of the present invention and the door body.

Detailed Description

A pulley hanger system that is displaced by reducing as shown in fig. 7-15, includes a hanger door assembly 5, a guide rail 3, a pulley anti-drop part 4, a pulley assembly;

the pulley assembly comprises a pulley main frame 20 and a pulley 2, and the pulley 2 is rotatably fixed on the pulley main frame 20; the hanging door assembly 5 is used for fixing a door leaf 6; the pulley 2 can roll on the guide rail 3 and drives the pulley component to move along the guide rail 3, and then drives the hanging door component 5 and the door leaf 6 to move left and right; the pulley anti-falling part 4 is used for preventing the pulley 2 from falling off the guide rail 3; the pulley assembly is used for suspending the hanging door assembly 5 and the door leaf 6, and can adjust the relative positions of the hanging door assembly 5 and the door leaf 6 and the guide rail 3.

Specifically, the hanging door assembly 5 comprises a hanger 1, a hanger 51 and a bolt 11; the hanger 1 is provided with a through hole 10, and the bolt 11 is screwed into a screw hole at the top of the door leaf 6 after penetrating through the through hole 10, so that the hanger 1 and the door leaf 6 are fixedly connected.

Specifically, the pulley 2 is rotatably fixed on a pulley main frame 20, and a rotary driving member 50 is mounted on the pulley main frame 20; the rotary drive member 50 is provided with one or more stroke surfaces 52 along its outer contour.

More specifically, there are 2 or more contact points with the hanging door assembly on the rotary driving member 50 and the distances from the axis of the rotating shaft of the rotary driving member are different, so that during the rotation process of the rotary driving member 50, the rotary driving member 50 drives the hanging door assembly to horizontally displace and simultaneously vertically displace.

More specifically, in the present embodiment, the stroke surface 52 is provided with 11 segments, the distance between each segment of the stroke surface 52 and the rotation center of the rotary driving element 50 is different, and the stroke amount of the 11 segments of the stroke surface 52 is sequentially increased or decreased; that is, the pair of rotary driving members 50 of the present invention forces the hanging member 51 to be displaced by 11 steps.

More specifically, the hanging member 51 is disposed in a rotation range of the rotary driving member 50, specifically, in a rotation range of the stroke surface 52 of the rotary driving member, and when the rotary driving member 50 rotates, the hanging member 51 can be forced to move left and right by the contact between the different stroke surfaces 52 and the hanging member 51, that is, the contact stroke surfaces 52 of the hanging member 51 and the rotary driving member 50 also constitute a rotation blocking member of the rotary driving member 50, so as to prevent the rotary driving member 50 from rotating without external force.

Preferably, the pulley main frame 20 is provided with M5 threads of the rotation stopper 50, and the M5 threads of the rotation stopper are fastened by a bolt to fix the rotation stopper 50 in a non-rotatable state.

More specifically, the hanger 51 is provided with a displacement inclined hole 53, a bolt 55 is arranged in the displacement inclined hole 53, and the other end of the bolt 55 is screwed into and fixed in the pulley main frame 20, so that the hanging door assembly 5 is hung on the pulley main frame 20 through the hanger 51; more specifically, the displacement inclined hole 53 is an inclined straight-edge displacement through hole, so that when the hanger 51 is displaced left and right, the hanger 51 moves up and down simultaneously through the matching of the displacement inclined hole 53 and the bolt 55; that is, when the hanging member 51 is forced to move left and right by the rotary driving member 50, the hanging member 51 is forced to move up and down to some extent due to the engagement of the bolt 55 with the straight edge of the straight-edge displacement inclined hole 53, and the stroke of the up and down movement depends on the length and slope of the straight-edge displacement inclined hole 53.

More specifically, the hanger 51 is fixedly connected with the hanger 1, so that when the hanger 51 displaces, the hanger 1 also synchronously displaces; the hanging member 51 is L-shaped in side view after being connected to the hanger 1. Thus, the inclined displacement hole 53 and the bolt 55 of the hanger 51 constitute a suspension portion of the hanger assembly, and the hanger assembly is suspended from the pulley assembly by only one suspension portion.

Preferably, the hanger 51 and the hanger 1 may be integrated into an L shape.

More specifically, be provided with axle sleeve hole 22 on the pulley body frame 20, rotatory driving piece 50 is equipped with rotatory axle sleeve subassembly 54, and the one end of rotatory axle sleeve subassembly 54 is fixed with rotatory driving piece 50, and the other end of rotatory axle sleeve subassembly 54 and axle sleeve hole 22 phase-match adopt the jump ring fixed for rotatory axle sleeve subassembly 54 can drive rotatory driving piece 50 and rotationally fix on pulley body frame 20.

More specifically, the rotating sleeve assembly 54 is provided with an external driving connection portion, and this embodiment employs an inner hexagonal socket, and the central point of the inner hexagonal socket is located on the axis of the rotating shaft of the rotating driving member 50, and the rotating driving member 50 can be driven to rotate by the inner hexagonal socket wrench.

Specifically, the rolling surface of the pulley 2 is an inward concave surface, the guide rail 3 is provided with a convex part, and the working surface of the convex part is matched with the inward concave surface of the pulley 2.

More specifically, as shown in fig. 14, the distance J between the pulley retaining portion 4 and the highest point of the boss is larger than the minimum diameter K of the rolling surface of the pulley 2 (i.e., the diameter at the lowest point of the concave surface), and the distance J between the pulley retaining portion 4 and the highest point of the boss is smaller than the maximum diameter L of the rolling surface of the pulley (i.e., the diameter at the lowest point of the concave surface).

More specifically, the thickness of the convex part satisfies: the boss is able to deform elastically enough to increase the distance between the boss and the top of the rail to accommodate the pulley 2 being trapped between the top of the rail and the boss.

The following technical summary can be obtained by the present embodiment:

1. a sliding door pulley sling hanging piece system of a structure driven by steering and reducing and positioned by a slope fulcrum comprises a hanging door group hanging piece used for hanging a door body, a pulley sling component used for driving the door body to move horizontally and a guide rail thereof; the hanging door group hanging piece is movably arranged on the pulley hanging tool assembly, and the hanging wheel group hanging piece is displaced in the vertical direction while being horizontally displaced relative to the pulley hanging tool assembly; the pulley hoist assembly is provided with a rotary driving piece, and is also provided with a supporting connection part for the hanging piece of the hanging door set, the hanging piece of the hanging door set is provided with a slope fulcrum corresponding to the supporting connection part of the pulley hoist assembly, the rotary driving piece is abutted against the hanging door assembly, and the rotary driving piece has acting force in the horizontal direction on the hanging wheel assembly in the rotating process of the rotary driving piece.

2. The rotary driving piece is provided with (more than 2) multi-angle positions of multi-section travel surfaces with the same axle center and different diameters; the hanging door set hanging piece is provided with a slope and is connected with the pulley hanging piece in a bearing mode, so that the rotary driving piece drives the hanging door set hanging piece to horizontally displace with the pulley hanging piece and vertically displace in the rotating process of the rotary driving piece.

3. The rotary driving part is provided with a plurality of angle multi-section stroke surfaces which are coaxial with the center and have different diameter positions; one of the multiple sections of travel surfaces is abutted against one end of the hanging piece of the hanging door group to act, and the hanging piece of the hanging door group is displaced with the pulley lifting appliance component when the section position of the selected travel surface is changed.

4. The pulley hoist assembly rotary driving piece, rotary driving piece is equipped with the multistage stroke face with the different footpaths of axle center, pulley hoist assembly is equipped with the connecting portion that support hanger gravity of hanging of door group.

5. The hanging part is provided with a slope opening corresponding to the supporting and connecting part of the pulley lifting appliance assembly, the oblique groove and the pulley lifting appliance assembly connecting piece are fulcrums, the positions of the connecting piece fulcrum and the oblique groove are changed through the driving of a rotating block on the pulley lifting appliance assembly, and the height of the hanging door set hanging piece is changed. The hanging part is arranged on the hanging door group hanging piece, the hanging part can be hung on the pulley assembly through only one hanging part, and the balance and uniform stress of the pulley assembly and the hanging door group hanging piece on the guide rail can be realized.

6. The pulley assembly is provided with a rotation blocking member for rotating the driving member.

7. The rolling surface of the pulley is an inner concave surface, the guide chute surface of the guide rail is an outer convex surface, and the outer convex surface of the guide chute is matched with the inner concave surface of the pulley.

8. The distance between the top surface of the inner upper wall of the guide rail at the top of the pulley and the highest point of the outer convex surface of the guide rail sliding chute is larger than the minimum diameter of the rolling surface of the pulley, and the distance between the top surface of the inner upper wall of the guide rail at the top of the pulley and the highest point of the outer convex surface of the guide rail sliding chute is smaller than the maximum diameter of the rolling surface of the pulley.

9. The pulley sling component can be sleeved into the guide rail by inclining to a certain angle, and can translate on the guide rail under the vertical longitudinal action without derailing.

10. The pulley lifting appliance component can be directly sleeved into the guide rail, the hanging part of the lifting door can be directly connected to the door leaf, and the door leaf can be directly connected and installed with the guide rail and the pulley lifting appliance component. The simple and quick installation and the disassembly after sale are realized.

Claims (7)

1. A pulley hanger system generating displacement through reducing comprises a hanging door assembly for hanging a door body, a pulley assembly for driving the door body to translate and a guide rail of the pulley assembly; the method is characterized in that: the hanging door assembly is movably arranged on the pulley assembly, and the hanging door assembly is displaced in the vertical direction while being horizontally displaced relative to the pulley assembly; the pulley assembly is provided with a rotary driving piece, the rotary driving piece is abutted against the hanging door assembly, and the rotary driving piece has acting force in the horizontal direction on the hanging door assembly in the rotating process of the rotary driving piece.

2. The pulley hanger system that is displaced by reducing as set forth in claim 1, wherein: the distance between the contact point of the position of 2 or more on the rotary driving piece and the hanging door assembly and the axis of the rotating shaft of the rotary driving piece is unequal, so that the rotary driving piece is driven to generate horizontal displacement and vertical displacement when the rotary driving piece drives the hanging door assembly to generate horizontal displacement in the rotating process of the rotary driving piece.

3. The pulley hanger system that is displaced by reducing as set forth in claim 1, wherein: the rotary driving piece is provided with a plurality of sections of stroke surfaces; the stroke surfaces satisfy in sequence in the rotation direction: the distance from the stroke surface to the axis of the rotating shaft of the rotary driving piece is gradually increased.

4. The pulley hanger system that is displaced by reducing as set forth in claim 1, wherein: the drop door assembly is provided with one or more hanging portions.

5. The pulley hanger system that is displaced by reducing as set forth in claim 1, wherein: the drop door assembly is suspended from the sheave assembly by only one suspension portion.

6. A sheave hanger system displaced by reducing as claimed in claim 1 or 2 or 3 wherein: the pulley assembly is provided with a rotation blocking member for rotating the driving member.

7. The pulley hanger system that is displaced by reducing as set forth in claim 1, wherein: one or more pulleys are mounted on the pulley assembly, the rolling surfaces of the pulleys are concave surfaces, the bottom surface of the guide rail is provided with a convex part, and the working surface of the convex part is matched with the concave surface of the pulley; the upper wall surface of the guide rail is provided with a pulley anti-falling part, the distance between the pulley anti-falling part and the highest point of the bulge is larger than the minimum diameter of the rolling surface of the pulley, and the distance between the pulley anti-falling part and the highest point of the bulge is smaller than the maximum diameter of the rolling surface of the pulley.

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