CN217129240U - Buffering lifting pulley mechanism - Google Patents

Abstract

The utility model discloses a buffer lifting pulley mechanism, which comprises a side track, a fixed plate, a pulley component and a lifting component, wherein the side track is positioned on one side of the door and window main body in the vertical direction and is used for connecting the door and window main body; carry and draw the subassembly to include the bracing piece and carry the portion of drawing, the bracing piece is located the siding track, the one end and the siding track fixed connection of bracing piece, the other end with carry the portion fixed connection of drawing, at door and window main part whereabouts in-process, the bracing piece provides a resistance opposite with the whereabouts direction to the door and window main part, this resistance changes along with the speed of door and window main part whereabouts, the falling speed to the door and window main part that can be obvious plays the cushioning effect, and simultaneously, at door and window main part promotion in-process, the bracing piece plays the helping hand effect to the promotion of door and window main part.

Description

Buffering lifting pulley mechanism

Technical Field

The utility model relates to a door and window accessory field especially relates to a buffering promotes pulley mechanism.

Background

The sliding door and window occupies great proportion when traditional fitment building, and the outward appearance is beautiful and price economy, and along with the improvement of people's quality of life and the change of aesthetic style, people begin to pursue the maximize of space visual sense, therefore promote door and window and get used.

At the whereabouts in-process that promotes door and window, because door and window main part leads to the door and window main part to lead to the fact great impact to loose pulley assembly, influence door and window main part and loose pulley assembly's life, adopt spring spare part to cushion more among the prior art, nevertheless buffering effect is not good enough.

SUMMERY OF THE UTILITY MODEL

In order to overcome above-mentioned prior art at least one defect, the utility model provides a buffering promotes pulley mechanism through set up the bracing piece in the siding track, not only can slow down the impact to loose pulley assembly at door and window main part whereabouts in-process, can play the effect of helping hand moreover at the in-process that promotes the door and window main part.

The utility model discloses a solve the technical scheme that its problem adopted and be:

a buffering lifting pulley mechanism comprises side rails, a fixing plate, a pulley assembly and a lifting assembly, wherein the side rails are positioned on one side of a door and window main body in the vertical direction and are used for being connected with the door and window main body; the pulley assembly comprises a supporting part and a sliding part, the supporting part is used for supporting the door and window main body, and the sliding part is connected with the supporting part in a sliding manner; the lifting assembly comprises a supporting rod and a lifting part, the supporting rod is positioned in the side rail, one end of the supporting rod is used for being connected with the lifting part, and the other end of the supporting rod is fixedly connected with the side rail.

So set up, the bracing piece drives door and window main part elevating movement in-process at the siding track, can cushion door and window main part falling speed or have the helping hand that rises to the door and window main part, specifically do, at door and window main part whereabouts in-process, the bracing piece provides one and the opposite resistance of whereabouts direction to siding track and door and window main part, this resistance changes along with the speed of door and window main part whereabouts, the falling speed to the door and window main part that can be obvious plays the cushioning effect, and simultaneously, at door and window main part promotion in-process, the bracing piece is followed and is carried the vertical upward movement of portion of drawing, the helping hand is played in the promotion to the door and window main part.

Further, the support rod is selected from a gas support rod or a liquid support rod.

Further, be equipped with the fixed plate in the siding track, the one end and the door and window main part fixed connection of fixed plate, the other end with siding track fixed connection, the siding track can drive the fixed plate and remove promptly, and then drives the door and window main part and remove.

Further, the bracing piece includes the piston rod, the top of piston rod is equipped with the piston hole, be equipped with the fixed orifices on the siding track, the fixed orifices with the piston hole passes through rivet fixed connection, promptly the piston rod with siding track fixed connection.

So set up, the piston rod can drive the siding track when concertina movement with the fixed one end of siding track and reciprocate, and then the siding track drives the door and window main part and reciprocates.

Further, the bracing piece still includes the manometer pipe, the bottom of manometer pipe is equipped with the connecting hole, the connecting hole with the one end fixed connection who carries the portion, carry the other end of portion with promote board fixed connection, when the door and window main part is in the promotion state, the piston rod is in the contraction state in the manometer pipe, when the user wants to adjust the door and window main part to the whereabouts state from the promotion state, the user exerts a vertical decurrent power to carrying the portion through handle or other application of force structure, carry the portion and drive the manometer pipe downstream, the piston rod stretches out from the manometer pipe gradually, can provide a power that hinders the piston rod to stretch out in the bracing piece, promptly the bracing piece provides a resistance opposite with the whereabouts direction to the door and window main part, this resistance changes along with the speed of door and window main part whereabouts, can be obvious plays the cushioning effect to the falling speed of door and window main part, in addition, in the lifting process of the door and window main body, a user applies a vertical upward force to the lifting part through a handle or other force application structures, the lifting part drives the pressure pipe to move upwards, the piston rod gradually contracts into the pressure pipe from the maximum stroke position, the pressure pipe quickly rises in the process, the lifting part is driven to ascend, after the piston rod contracts to a stop position in the pressure pipe, the piston rod moves vertically upwards along with the pressure pipe, the side rail and the door and window main body are driven to move vertically upwards, the door and window main body is lifted, the pressure pipe provides power for the lifting part to move vertically upwards in the process, the power assisting effect is achieved, and the number of the support rods is not limited, the embodiment of the utility model provides an in be equipped with three spinal branch vaulting poles in the siding track for the user only need provide the promotion that a relative less power just can realize the door and window main part, has optimized user's use and has experienced.

Furthermore, the lifting assembly further comprises a lifting plate, the lifting part is different from one end connected with the connecting hole and is fixedly connected with the lifting plate, and the lifting part drives the lifting plate to synchronously lift or descend in the lifting or descending process.

Further, carry and draw the subassembly still including rotating the piece, it is equipped with first rotation hole to rotate on the piece, first rotation hole with the lifting plate rotates and is connected, promptly rotate the piece with the lifting plate rotates and connects.

Furthermore, the supporting part comprises a connecting plate, and the rotating part is also provided with a second rotating hole; the second rotating hole is rotatably connected with the connecting plate, namely the connecting plate is rotatably connected with the rotating piece.

Furthermore, the lifting assembly also comprises a traction piece, and the rotating piece is also provided with a third rotating hole; the third rotating hole is rotatably connected with the traction piece, namely the traction piece is rotatably connected with the rotating piece.

Furthermore, the sliding part comprises cover plates which are arranged on two sides of the supporting part, the sliding part also comprises rolling parts, and the supporting part is provided with a guide groove; the rolling part is arranged in the guide groove and is connected with the guide groove in a rolling mode, a fixing shaft penetrates through the shaft end of the rolling part, the rolling part is rotatably connected with the cover plate through the fixing shaft, the moving path of the cover plate is the same as the moving path of the rolling part in the guide groove, and namely the sliding part slides relative to the supporting part through the rolling part.

To sum up, the utility model provides a pair of buffering lifting pulley mechanism, through set up the bracing piece in the siding track, the bracing piece includes piston rod and pressure pipe, with piston rod and siding track fixed connection, pressure pipe and door and window main part fixed connection for at door and window main part whereabouts in-process, the bracing piece provides one to the door and window main part with the resistance of whereabouts opposite direction, this resistance changes along with the speed of door and window main part whereabouts, the falling speed to the door and window main part that can be obvious plays the cushioning effect, extension door and window main part and lifting pulley mechanism's life.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural view of a pulley assembly and a partial pulling assembly according to an embodiment of the present invention;

fig. 3 is an exploded view of fig. 2.

Wherein the reference numerals have the following meanings:

1-side rail, 11-fixing hole;

2, fixing a plate;

3-pulley component, 31-supporting part, 311-supporting bottom plate, 312-supporting side plate, 313-connecting plate, 314-first supporting seat, 315-guiding groove, 316-second supporting seat, 317-positioning pin, 32-sliding part, 321-fixing seat, 322-cover plate, 323-sliding groove, 324-pulley, 325-rolling part and 326-fixing shaft;

4-pulling component, 41-supporting rod, 411-piston rod, 412-pressure tube, 413-piston hole, 414-connecting hole, 42-lifting plate, 43-clamping piece, 44-rotating piece, 441-first rotating hole, 442-second rotating hole, 443-third rotating hole and 45-pulling piece.

Detailed Description

For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The utility model discloses a buffering promotes pulley 324 mechanism, as shown in FIG. 1, include: the side rail assembly comprises a side rail 1, a fixing plate 2, a pulley 324 assembly 3 and a lifting assembly 4, wherein one end of the fixing plate 2 is fixedly connected with the side rail 1, the other end of the fixing plate 2 is fixedly connected with a door and window main body, one end of the lifting assembly 4 is connected with the side rail 1, and the other end of the lifting assembly is connected with the pulley 324 assembly 3.

Specifically, referring to fig. 1 and fig. 2, the lifting assembly 4 includes a supporting rod 41, a lifting portion (not shown), a lifting plate 42, a rotating member 44 and a pulling member 45, the supporting rod 41 is disposed in the side rail 1, the supporting rod 41 includes a piston rod 411 and a pressure tube 412, a piston hole 413 is disposed at a top of the piston rod 411, the piston hole 413 is fixedly connected to the fixing hole 11 on the side rail 1 by a rivet, that is, the piston rod 411 is fixedly connected to the side rail 1 and moves in unison, a connecting hole 414 is disposed at a bottom of the pressure tube 412, the connecting hole 414 is fixedly connected to one end of the lifting portion, and another end of the lifting portion is fixedly connected to the lifting plate 42.

Specifically, referring to fig. 2 and fig. 3 together, the pulley 324 assembly 3 includes a supporting portion 31 and a sliding portion 32, the supporting portion 31 includes a supporting bottom plate 311 and a supporting side plate 312, the supporting bottom plate 311 and the supporting side plate 312 are fixedly connected to the door and window main body, and support the door and window main body, a first supporting seat 314 and a second supporting seat 316 are disposed at the lower portion of the supporting bottom plate 311, the first supporting seat 314 and the second supporting seat 316 bear the entire gravity of the door and window main body and the pulley 324 mechanism in the non-lifted state of the door and window main body, and the first supporting seat 314 and the second supporting seat 316 are disposed in a rail (not shown) and are connected to the rail in a clamping manner; the sliding part 32 comprises a fixed seat 321 and a cover plate 322, the cover plate 322 is arranged at two sides of the supporting part 31, one end of the cover plate 322 is fixedly connected with the fixed seat 321, the fixed seat 321 plays a role of enabling the cover plates 322 at two sides to move synchronously, the supporting part 31 further comprises a guide groove 315, the guide groove 315 is positioned at the lower part of the supporting bottom plate 311, the sliding part 32 comprises a rolling element 325, the axial direction of the rolling element 325 penetrates through a fixed shaft 326, the rolling element 325 is connected with the cover plates 322 at two sides by the fixed shaft 326, the rolling element 325 can roll around the fixed shaft 326, the rolling element 325 is arranged in the guide groove 315, namely the cover plate 322 can drive the rolling element 325 to roll along the inner wall of the guide groove 315; a positioning pin 317 is arranged on the second support seat 316, a sliding groove 323 is arranged on the cover plate 322, and the sliding groove 323 is in sliding connection with the positioning pin 317; the pulley 324 is arranged in the cover plate 322, the pulley 324 can horizontally slide in the track, when the cover plate 322 is acted by a force to the right side, the cover plate 322 drives the rolling part 325 to roll along the inner wall of the guide groove 315, meanwhile, the sliding groove 323 slides along the positioning pin 317, the pulley 324 moves to the lower right along with the cover plate 322 and is gradually clamped with the track, when the force acted on the cover plate 322 is large enough, the pulley 324 supports the whole gravity of the door and window main body and the pulley 324 mechanism, and the first supporting seat 314 and the second supporting seat 316 are separated from the track.

Specifically, the rotating member 44 includes a first rotating hole 441, a second rotating hole 442 and a third rotating hole 443, one end of the pulling member 45 is rotatably connected to the cover plate 322, and the other end of the pulling member 45 is rotatably connected to the third rotating hole 443 of the rotating member 44, i.e., the pulling member 45 can rotate relative to the rotating member 44 along the third rotating hole 443, the support portion 31 further includes a connecting plate 313, the connecting plate 313 is rotatably connected to the second rotating hole 442 of the rotating member 44 by a rivet, i.e., the rotating member 44 can rotate relative to the connecting plate 313 along the second rotating hole 442, the lower portion of the lifting plate 42 is rotatably connected to the first rotating hole 441 of the rotating member 44 by a rivet, i.e., the rotating member 44 can rotate relative to the lifting plate 42 along the first rotating hole 441.

When the door and window main body is in a lifting state, the piston rod 411 is in a contracting state in the pressure tube 412, when a user wants to adjust the door and window main body from the lifting state to a falling state, the user applies a vertical downward force to the lifting part through a handle or other force application structures, the lifting part drives the pressure tube 412 to move downwards, the piston rod 411 gradually extends out of the pressure tube 412, a force for preventing the piston rod 411 from extending out is provided in the supporting rod 41, namely the supporting rod 41 provides a resistance force opposite to the falling direction for the door and window main body, the resistance force changes along with the falling speed of the door and window main body, the falling speed of the door and window main body can be obviously buffered, after the piston rod 411 reaches the maximum stroke, the piston rod also moves vertically downwards along with the lifting part, and then the side rail 1 and the door and window main body move vertically downwards, meanwhile, as shown in fig. 3, the lifting plate 42 moves downwards along with the lifting part, so that the rotating member 44 rotates clockwise around the connecting plate 313 and the rivet in the second rotating hole 442 to drive the traction member 45 to move leftward, the traction member 45 further drives the cover plate 322 to move leftward, the pulley 324 is disengaged from the rail, the first supporting seat 314 and the second supporting seat 316 support all gravity of the door/window main body and the pulley 324 mechanism, and the door/window main body smoothly finishes falling, in addition, in the lifting process of the door/window main body, a user applies a vertical upward force to the lifting part through a handle or other force application structure, the lifting part drives the pressure tube 412 to move upward, the piston rod 411 gradually retracts into the pressure tube 412 from the maximum stroke position, in this process, the pressure tube 412 quickly rises to drive the lifting part to rise, after the piston rod 411 retracts to the stop position in the pressure tube 412, the piston rod 411 moves vertically upward along with the pressure tube 412, and further drives the side rail 1 and the door/window main body to move vertically upward, meanwhile, the lifting part drives the lifting plate 42 to move upwards, so that the rotating part 44 rotates around the connecting plate 313 and the rivet in the second rotating hole 442 anticlockwise, the traction part 45 is driven to move rightwards, the traction part 45 further drives the cover plate 322 to move rightwards, the pulley 324 is clamped with the rail, the first supporting seat 314 and the second supporting seat 316 ascend and are separated from the rail, the pulley 324 supports all gravity of the door and window main body and the pulley 324 mechanism, the door and window main body is lifted, the pressure pipe 412 provides power for the lifting part to move vertically upwards in the process, the power assisting effect is achieved, a user can lift the door and window main body by only providing a relatively small force, and the use experience of the user is optimized.

Further, the quantity of the bracing piece 41 of chooseing for use is not limited, the embodiment of the utility model provides a chooseing for use three bracing pieces 41, of course also can adopt the bracing piece 41 of other arbitrary quantity, and such transform all falls within the protection scope of the utility model. The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, several improvements and modifications can be made, and these improvements and modifications are also considered as the protection scope of the present invention.

Claims (10)

1. A buffer lift pulley mechanism, comprising:

the side rail (1), the said side rail (1) is used for connecting the door and window body;

the pulley (324) assembly (3), the pulley (324) assembly (3) comprises a supporting part (31) and a sliding part (32), the supporting part (31) is used for supporting the door and window main body, and the sliding part (32) is connected with the supporting part (31) in a sliding manner;

the lifting component (4) comprises a supporting rod (41) and a lifting part, one end of the supporting rod (41) is fixedly connected with the lifting part, and the other end of the supporting rod is fixedly connected with the side rail (1).

2. A buffer lifting pulley mechanism according to claim 1, wherein: the supporting rod (41) is selected from an air supporting rod or a liquid supporting rod.

3. A buffer lifting pulley mechanism according to claim 2, wherein: the side rail (1) is provided with a fixing plate (2), one end of the fixing plate (2) is fixedly connected with the door and window main body, and the other end of the fixing plate is fixedly connected with the side rail (1).

4. A buffer lifting pulley mechanism according to claim 3, wherein: the bracing piece (41) includes piston rod (411), piston rod (411) are equipped with piston hole (413), be equipped with fixed orifices (11) on curb rail (1), fixed orifices (11) with piston hole (413) pass through rivet fixed connection.

5. A buffer lifting pulley mechanism according to claim 4, wherein: the supporting rod (41) further comprises a pressure pipe (412), the pressure pipe (412) is provided with a connecting hole (414), and the connecting hole (414) is used for connecting one end of the lifting part.

6. A buffer lifting pulley mechanism according to claim 5, wherein: the lifting assembly (4) further comprises a lifting plate (42), and the lifting part is fixedly connected with the lifting plate (42) except for one end connected with the connecting hole (414).

7. A buffer lifting pulley mechanism according to claim 6, wherein: the lifting assembly (4) further comprises a rotating piece (44), a first rotating hole (441) is formed in the rotating piece (44), and the first rotating hole (441) is rotatably connected with the lifting plate (42).

8. A buffer lifting pulley mechanism according to claim 7, wherein: the supporting part (31) comprises a connecting plate (313), and the rotating part (44) is also provided with a second rotating hole (442); the second rotating hole (442) is rotatably connected with the connecting plate (313).

9. A buffer lifting pulley mechanism according to claim 8, wherein: the lifting assembly (4) further comprises a traction piece (45), and a third rotating hole (443) is further formed in the rotating piece (44); the third rotation hole (443) is rotatably connected to the pulling member (45).

10. A buffer lifting pulley mechanism according to claim 9, wherein: the sliding part (32) comprises cover plates (322), the cover plates (322) are arranged on two sides of the supporting part (31), the sliding part (32) further comprises rolling parts (325), and a guide groove (315) is formed in the supporting part (31);

the rolling piece (325) is arranged in the guide groove (315) and is in rolling connection with the guide groove (315), a fixing shaft (326) penetrates through the shaft end of the rolling piece (325), and the rolling piece (325) is rotationally connected with the cover plate (322) through the fixing shaft (326).

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