CN218061954U

CN218061954U - Longitudinal roller moving mechanism of pulley assembly

Info

Publication number: CN218061954U
Application number: CN202220746206.9U
Authority: CN
Inventors: 许姜德
Original assignee: Guangdong OPK Smart Home Technology Co Ltd
Current assignee: Guangdong OPK Smart Home Technology Co Ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-12-16
Anticipated expiration: 2032-04-01

Abstract

The utility model discloses a loose pulley assembly's vertical gyro wheel moving mechanism, include: a rolling section; a pulley body; the sliding part comprises a sliding seat, the rolling part is arranged at the top of the pulley body, the sliding seat is arranged at the top of the rolling part, and the sliding seat horizontally slides in a direction vertical to the running direction of the pulley body so as to drive the rolling part to rotate; or the rolling part is arranged at the bottom of the sliding seat and rolls horizontally at the top of the pulley body in a direction vertical to the running direction of the pulley body; the utility model discloses utilize the rolling portion to be used for realizing the longitudinal movement of sliding seat along the fore-and-aft roll of pulley body, reduced the friction of sliding seat removal process, also reduced the noise in service when avoiding the sliding seat wearing and tearing, improve the use of product and experience.

Description

Longitudinal roller moving mechanism of pulley assembly

Technical Field

The utility model relates to a pulley equips the field, especially relates to a loose pulley assembly's vertical gyro wheel moving mechanism.

Background

The existing side-pressure door and window is sealed by longitudinally pressing, namely, a door leaf/window sash of the side-pressure door and window moves perpendicular to the running direction of the door leaf/window sash and generates pressing action, and the existing side-pressure door and window is characterized in that: the pulley seat is arranged at the top/bottom of the door leaf/window sash, the pulley at the bottom of the pulley seat is arranged on the track in a rolling manner, the door leaf/window sash is connected with the pulley seat in a sliding manner, and the door leaf/window sash moves along the running direction of the pulley, namely moves longitudinally, so that longitudinal compression is completed.

Therefore, in the longitudinal pressing process of the door leaf/window sash, sliding friction is generated between the door leaf/window sash and the pulley seat, and the sliding friction has the defect of large friction resistance, so that the problems of unsmooth movement and high noise are caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome at least one defect in the prior art, the utility model provides a pulley assembly's vertical roller moving mechanism.

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

A rolling section;

a pulley body;

the sliding part comprises a sliding seat, the rolling part is arranged at the top of the pulley body, the sliding seat is arranged at the top of the rolling part, and the sliding seat horizontally slides perpendicular to the running direction of the pulley body to drive the rolling part to rotate;

or the rolling part is arranged at the bottom of the sliding seat, and the rolling part rolls on the top of the pulley body in a direction perpendicular to the running direction of the pulley body in the horizontal direction.

Therefore, the longitudinal roller moving mechanism of the utility model adopts the rolling principle to realize the longitudinal movement of the sliding seat; when the rolling part is arranged at the top of the pulley body, the rolling part only rolls on the pulley body without displacement, the sliding seat and the rolling part generate rolling friction and generate longitudinal displacement, and the longitudinal direction is a direction vertical to the running direction of the pulley body; when the rolling part is arranged at the bottom of the sliding seat, the rolling part rolls and longitudinally displaces, namely, the longitudinal movement of the sliding seat drives the longitudinal displacement of the rolling part, and the rolling part generates rolling friction with the sliding seat in the longitudinal displacement process; by last, the utility model discloses a rolling contact's mode realizes the longitudinal movement of sliding seat to possess rolling friction's characteristics that wearing and tearing are few, the noise is little.

Further, the rolling part is a roller, a bearing or a rotator.

Therefore, the roller, the bearing or the rotating body can realize good rolling, so that the longitudinal movement is more facilitated, and the use experience of the longitudinal roller moving mechanism is improved.

Furthermore, the sliding part also comprises a guide part for moving and guiding the sliding seat, and the guide part is respectively connected with the pulley body and the sliding seat.

From this, the guide part leads the removal of sliding seat, effectively guarantees the stability of sliding seat removal process.

Further, the guide part comprises a guide rod and a guide sleeve, and the guide rod is sleeved in the guide sleeve and moves along the longitudinal direction of the pulley body.

From this, the guide bar drives the sliding seat and removes, and the guide bar cup joints in the guide pin bushing simultaneously, and the guide pin bushing plays the guard action to the guide bar, effectively prevents the wearing and tearing of guide bar.

Furthermore, the guide sleeve is arranged on the pulley body, and two ends of the guide rod are respectively connected with the sliding seat;

or the guide sleeve is arranged on the sliding seat, and two ends of the guide rod are respectively connected with the pulley body.

Therefore, the guide sleeve can be arranged on the pulley body or the sliding seat, the installation position of the guide sleeve can be selected according to actual design, and the flexibility of structural design is improved.

Further, the pulley body includes pulley seat and pulley, the pulley seat includes upper wheel seat and lower wheel seat, the upper wheel seat is located lower wheel seat top, the portion of rolling is located the upper wheel seat, the pulley is located lower wheel seat.

Therefore, the pulley seat comprises an upper pulley seat and a lower pulley seat, and the components can be detached and stored more conveniently due to the split design.

Furthermore, the wheel seat further comprises an elastic buffering part, and two ends of the elastic buffering part are respectively connected with the upper wheel seat and the lower wheel seat.

From this, at first, elastic buffer portion plays the cushioning effect for the pulley body, reduces the noise in the pulley motion process, and the self elasticity of elastic buffer portion suppresses the pulley toward moving the orbital bullet simultaneously, ensures pulley and moving orbital real-time contact, avoids pulley and moving orbital breaking away from.

Further, the elastic buffer portion includes a plurality of elastic members.

From this, better buffering effect can be played in the setting of a plurality of elastic components, simultaneously, a plurality of elastic components can be better with the pulley to the orbital bullet of moving, therefore better assurance pulley and the orbital contact of moving.

Further, a plurality of the elastic members are obliquely arranged.

From this, the elastic component slope sets up and can reduce the whole height of upper wheel seat and lower wheel seat, and then reduces the space occupancy of pulley body, promptly, and the structure of pulley body is more compact.

Furthermore, the pulley device also comprises a housing used for coating the pulley body, and the housing is positioned between the pulley body and the sliding seat.

Therefore, the pulley seat is divided into the upper wheel seat and the lower wheel seat, the upper wheel seat and the lower wheel seat are connected through the elastic buffering part, and the elastic buffering part has certain flexibility, so that the upper wheel seat, the lower wheel seat and the elastic buffering part are coated by the housing, the spatial position of the upper wheel seat and the spatial position of the lower wheel seat are effectively fixed, and the upper wheel seat and the lower wheel seat are prevented from swinging.

To sum up, the utility model provides a pair of loose pulley assembly's vertical gyro wheel moving mechanism has following technological effect:

the utility model discloses become the roll with longitudinal movement mechanism's removal principle by current slip, the rolling friction that the roll produced is less relatively, therefore more be favorable to the vertical position of walking of sliding seat, vertically be perpendicular to pulley body traffic direction's direction, better avoid the friction damage between the part, on this basis, the friction reduces corresponding noise that has also reduced the longitudinal movement in-process, has improved the use experience of product.

Drawings

Fig. 1 is a schematic view of a first embodiment of the present invention;

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

FIG. 3 is a state diagram of the embodiment of the present invention when one side is pressed;

FIG. 4 is a diagram illustrating a non-lateral pressure condition according to an embodiment of the present invention;

fig. 5 is a sectional view of a second embodiment of the present invention.

Wherein the reference numerals have the following meanings:

1. a rolling section; 2. a pulley body; 21. a pulley seat; 211. an upper wheel seat; 212. a lower wheel seat; 22. a pulley; 3. a sliding part; 31. a sliding seat; 32. a guide portion; 321. a guide bar; 322. a guide sleeve; 4. an elastic buffer part; 41. an elastic member; 5. a housing; 6. door leaf/sash.

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 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.

Example one

Referring to fig. 1 and 2, the present invention discloses a longitudinal roller moving mechanism of a pulley assembly, the longitudinal roller moving mechanism of a pulley assembly, including:

the pulley body 2 comprises a pulley seat 21 and at least two pulleys 22, and the pulleys 22 are arranged at the bottom of the pulley seat 21.

The rolling part 1 is rotatably disposed on the top of the pulley seat 21, the number of the rolling parts 1 is at least two, in this embodiment, preferably, the rolling part 1 is a roller, the roller rolls in the longitudinal direction of the pulley body 2, specifically, the running direction of the pulley 22 is transverse, the direction perpendicular to the moving direction of the pulley 22 is longitudinal, the roller is rotatably disposed on the top of the pulley seat 21 through a wheel axle, the wheel axle is parallel to the moving direction of the pulley 22, and therefore the roller rolls in the longitudinal direction of the pulley body 2, particularly, to reduce the overall height of the pulley assembly, in this embodiment, the rolling part 1 is partially higher than the top of the pulley seat 21, and other parts are all located in the pulley seat 21.

The rolling part 1 includes a bearing and a rotating body in addition to the technical means disclosed in the above embodiments, and it can be understood that the bearing and the roller are arranged identically, and the bearing has the advantages that: the manufacturing precision of the bearing is higher, so the rolling effect of the bearing is more stable and smoother;

particularly, when the rolling part 1 is a rolling body, preferably, the rolling body is a sphere, and the sphere is specifically installed in a manner that the sphere is embedded in the pulley seat 21 and is partially higher than the top of the pulley seat 21, the sphere freely rotates in the pulley seat 21, and in order to ensure that the sphere does not jump away from the pulley seat 21, the sphere center of the sphere is lower than the top surface of the pulley seat 21, and the rolling body of the sphere has the characteristics of simple structure and low manufacturing cost.

Further, the sliding part 3 includes a sliding seat 31 and a guiding part 32, the sliding seat 31 is disposed above the rolling part 1, specifically, the bottom surface of the sliding seat 31 abuts against the top of the roller, and a plurality of pairs of first lugs for connecting with the guiding part 32 are disposed on the side edge of the sliding seat 31 along the roller moving direction, preferably, the number of the guiding parts 32 of the embodiment is also two, and correspondingly, the number of the first lugs is also two.

The guide part 32 comprises a guide rod 321 and a guide sleeve 322, a first installation through hole for installing the guide sleeve 322 is formed in the pulley seat 21, the guide sleeve 322 is installed in the first installation through hole, the guide rod 321 is arranged in the guide sleeve 322, in order to ensure rapid installation of the guide sleeve 322, a plurality of convex ribs for clamping are arranged on the outer side surface of the guide sleeve 322, correspondingly, clamping grooves matched with the convex ribs are formed in the peripheral side of the first installation through hole, when the guide sleeve 322 is arranged in the first installation through hole, the convex ribs are clamped in the clamping grooves, the guide rod 321 is sleeved in the guide sleeve 322, namely, the guide rod 321 can axially move along the guide sleeve 322, and two ends of the same guide rod 321 are respectively connected with the same pair of first lugs one by one.

The utility model discloses an installation principle does: the top and the bottom of the door leaf/window sash 6 are respectively provided with a mounting groove for mounting the pulley assembly, the pulley assembly is respectively arranged in the mounting grooves at the top and the bottom of the door leaf/window sash 6, the bottom surface of the mounting groove of the door leaf/window sash 6 is detachably connected with the top surface of the sliding seat 31, the pulley 22 of the pulley assembly at the top is arranged on the upper track in a rolling manner, and the pulley 22 of the pulley assembly at the bottom is arranged on the lower track in a rolling manner.

The utility model discloses a theory of operation does: after the door leaf/window sash 6 is pushed to a specified position and the door and window are closed, according to the prior art, the side pressure wrench on the door leaf/window sash 6 is pulled to press the door leaf/window sash 6 to the inner side, that is, the door leaf/window sash 6 is pressed to the door frame/window frame.

Before the plate-driven side pressure wrench presses the door leaf/window sash 6, referring to fig. 4, the pulley assembly is in a non-side pressure state, specifically, the outer side surface of the sliding seat 31 of the pulley assembly, that is, the surface of the sliding seat 31 far away from the door frame/window frame is abutted against the outer side surface of the mounting groove.

Referring to fig. 3, the plate-and-plate movable side pressure wrench presses the door/window sash 6 towards the door/window frame, the door/window sash 6 drives the sliding seat 31 to move towards the door/window frame, because the guide rod 321 is connected with the first lug of the sliding seat 31, the guide rod 321 also moves towards the door/window frame in the guide sleeve 322, the sleeve joint of the guide rod 321 and the guide sleeve 322 limits the movement of the door/window sash 6, and prevents the swinging and offset of the door/window sash 6, correspondingly, when the sliding seat 31 moves towards the door/window frame, rolling friction is generated between the bottom surface of the sliding seat 31 and the top of the roller, that is, the roller rotates around the wheel shaft, when the inner side surface of the sliding seat 31 of the pulley assembly, that is, the surface of the sliding seat 31 close to the door/window frame, abuts against the inner side surface of the installation groove, and the inward pressing action of the door/window sash 6 is completed.

When the door and window need to be opened, the side pressure wrench is rotated reversely to enable the door leaf/window sash 6 to return to the non-side pressure state from the side pressure state shown in fig. 3, and the door and window are opened by the easy pull of the door leaf/window sash 6.

In addition, when the guide sleeve 322 is disposed on the sliding seat 31, and two ends of the guide rod 321 are respectively connected to the pulley body 2.

Similarly, the sliding seat 31 is provided with a second installation through hole for installing the guide sleeve 322, the guide sleeve 322 is installed in the first installation through hole, the guide rod 321 is arranged in the guide sleeve 322, the guide rod 321 can move along the axial direction of the guide sleeve 322, and correspondingly, two ends of the guide rod 321 are connected with the pulley body 2 through the second support lugs.

If the sliding seat 31 moves longitudinally at this time, the sliding seat 31 drives the guide sleeve 322 to move, and the guide rod 321 does not move.

Example two

Referring to fig. 5, on the basis of the first embodiment: the pulley seat 21 comprises an upper pulley seat 211 and a lower pulley seat 212, the upper pulley seat 211 is arranged above the lower pulley seat 212, two ends of the elastic buffer part 4 are respectively connected with the upper pulley seat 211 and the lower pulley seat 212, the rolling part 1 is arranged on the upper pulley seat 211, and the pulley 22 is arranged on the lower pulley seat 212.

Specifically, elasticity buffer 4 includes two at least elastic components 41, elastic component 41 includes but not limited to the spring, the shell fragment, it is preferred, in this implementation, elastic component 41 is the spring, and the quantity of spring is two, for better spring mounting that carries on, it is corresponding, the spring passes through the spring holder to be connected with last wheel seat 211 and lower wheel seat 212, the spring holder includes base and socle, the socle is established on the base, two upper and lower spring holders are established respectively on last wheel seat 211 and lower wheel seat 212, the socle of two spring holders sets up in opposite directions, the top and the bottom of spring cup joint respectively outside the socle of two upper and lower spring holders.

Furthermore, because the height space of the door frame/window frame is limited, in order to better install the door leaf/window sash 6 into the door frame/window frame, the height of the pulley assembly needs to be as small as possible, so that the springs are obliquely arranged and are parallel to each other in the embodiment, preferably, the included angle between each spring and the horizontal plane is 45-90 degrees, and correspondingly, the sleeve columns of the spring seats are also correspondingly obliquely arranged, so that the end parts of the springs are conveniently sleeved.

Further, since the elastic member 41 has a certain flexibility, in order to ensure the stability of the connection between the upper wheel seat 211 and the lower wheel seat 212, in this example, the pulley body 2 is externally provided with the housing 5, the housing 5 is located between the pulley body 2 and the sliding seat 31, specifically, the housing 5 covers the top surface and all the side surfaces of the pulley body 2, that is, the housing 5 covers the upper wheel seat 211, the lower wheel seat 212 and the elastic buffer portion 4, and preferably, the housing 5 is connected with the upper wheel seat 211 through a screw.

When the rolling part 1 is provided on the top of the upper wheel seat 211, the top of the housing 5 is kept spaced from the rolling part 1, and therefore the rolling part 1 is kept in contact with the bottom surface of the sliding seat 31; when the rolling part 1 is disposed at the bottom of the sliding seat 31, the top of the housing 5 does not need to keep the rolling part 1 clear, that is, the rolling part 1 directly abuts against the top of the housing 5.

In addition, when the guide sleeve 322 is disposed in the pulley body 2, it is preferable that the guide sleeve 322 is disposed on the upper wheel base 211, insertion through holes for passing through the guide sleeve 322 are disposed at positions corresponding to the first mounting through holes on two opposite side surfaces of the housing 5, and the guide sleeve 322 is inserted in the insertion through holes; when the guide sleeve 322 is disposed in the sliding seat 31, the second lug can be directly connected to the housing 5, or the housing 5 is provided with a space-avoiding position of the second lug, and the second lug is further connected to the upper wheel seat 211 of the rolling part 1.

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

1. A longitudinal roller movement mechanism for a pulley assembly, comprising:

a rolling unit (1);

a pulley body (2);

the sliding part (3) comprises a sliding seat (31), the rolling part (1) is arranged at the top of the pulley body (2), the sliding seat (31) is arranged at the top of the rolling part (1), and the sliding seat (31) horizontally slides in a direction perpendicular to the running direction of the pulley body (2) to drive the rolling part (1) to rotate;

or the rolling part (1) is arranged at the bottom of the sliding seat (31), and the rolling part (1) rolls on the top of the pulley body (2) in the horizontal direction perpendicular to the running direction of the pulley body (2).

2. The longitudinal roller moving mechanism of a pulley assembly according to claim 1, wherein the rolling part (1) is a roller, a bearing or a rotator.

3. The longitudinal roller moving mechanism of a pulley assembly according to any one of claims 1-2, wherein the sliding part (3) further comprises a guiding part (32) for guiding the movement of the sliding seat (31), and the guiding part (32) is connected with the pulley body (2) and the sliding seat (31), respectively.

4. The longitudinal roller moving mechanism of a pulley assembly according to claim 3, wherein the guiding part (32) comprises a guiding rod (321) and a guiding sleeve (322), the guiding rod (321) is sleeved in the guiding sleeve (322) and moves along the longitudinal direction of the pulley body (2).

5. The longitudinal roller moving mechanism of a pulley assembly according to claim 4, wherein the guide sleeve (322) is disposed on the pulley body (2), and two ends of the guide rod (321) are respectively connected to the sliding seat (31);

or the guide sleeve (322) is arranged on the sliding seat (31), and two ends of the guide rod (321) are respectively connected with the pulley body (2).

6. The longitudinal roller moving mechanism of a pulley assembly according to any one of claims 4 to 5, wherein the pulley body (2) comprises a pulley seat (21) and a pulley (22), the pulley seat (21) comprises an upper pulley seat (211) and a lower pulley seat (212), the upper pulley seat (211) is disposed above the lower pulley seat (212), the rolling part (1) is disposed on the upper pulley seat (211), and the pulley (22) is disposed on the lower pulley seat (212).

7. The longitudinal roller moving mechanism of a pulley assembly according to claim 6, further comprising an elastic buffer part (4), wherein both ends of the elastic buffer part (4) are respectively connected with the upper roller seat (211) and the lower roller seat (212).

8. The longitudinal roller movement mechanism of a pulley assembly according to claim 7, characterized in that the resilient buffer (4) comprises a plurality of resilient members (41).

9. The longitudinal roller moving mechanism of a pulley assembly according to claim 8, wherein a plurality of the elastic members (41) are obliquely arranged.

10. The longitudinal roller moving mechanism of a pulley assembly according to any one of claims 7 to 9, further comprising a housing (5) for covering the pulley body (2), wherein the housing (5) is located between the pulley body (2) and the sliding seat (31).