CN217631933U

CN217631933U - Folding door double pulley of convenient installation dismantlement

Info

Publication number: CN217631933U
Application number: CN202221723143.1U
Authority: CN
Inventors: 许修锋
Original assignee: Zhejiang Baosheng Plastic Industry Co ltd
Current assignee: Zhejiang Baosheng Plastic Industry Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-10-21
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a folding door double pulley aims at providing a folding door double pulley of convenient installation dismantlement, and its technical scheme main points are including casing, slip subassembly and coupling assembling, and the slip subassembly includes: the supporting plate is arranged in the shell; the clamping part is arranged at the bottom end of the supporting plate; the fixed mandrel is clamped in the clamping part; the pulleys are arranged at two ends of the fixed mandrel; the utility model is suitable for a pulley technical field.

Description

Folding door double pulley of convenient installation dismantlement

Technical Field

The utility model belongs to the technical field of the pulley, refer in particular to a folding door double pulley of convenient installation dismantlement.

Background

The folding door is a furniture term, is convenient to open and close, is suitable for passages with different sizes, is convenient to install, has good space isolation effect, and is mainly suitable for isolation purposes in places such as workshops, markets, office buildings, exhibition halls, family decorations and the like, and can be used for a screen, and both an inner door and an outer door can be installed and used; when it moves, it is usually by installing door and window pulleys; the door and window pulley is a common hardware fitting, is generally arranged at the bottom or the top of a door and window, and slides on a rail through the pulley, so that the pushing and pulling process is more labor-saving, and the application of the door and window pulley is very common; the main problems commonly existing in the pulley system of the folding door on the market at present are that: during installation, the pulley block and matched hardware fittings need to penetrate from the side face of the guide rail and can only be moved out from the side face, so that under the condition of guide rail embedded installation, once the fittings such as the pulleys need to be replaced, the guide rail can only be detached to realize, and the operation is inconvenient.

For example, in the aluminum alloy door and window pulley device disclosed in patent No. CN202023323485.8, a pin shaft is inserted into a hole on the outer surface of a fixed seat to fix a pulley inside, and a plurality of bolts and springs are arranged between the fixed seat and an inner sliding seat; although the device solves the problems, the structure is still complex, and the disassembly is complex when the device is worn or damaged and needs to be replaced or maintained.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a folding door double pulley of convenient installation dismantlement.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a folding door double pulley of convenient installation dismantlement, includes casing, sliding assembly and coupling assembling, and sliding assembly includes:

the supporting plate is arranged in the shell;

the clamping part is arranged at the bottom end of the supporting plate;

the fixed mandrel is clamped in the clamping part;

the pulleys are arranged at two ends of the fixed mandrel;

in the technical scheme, the fixed core shaft is pressed into the clamping part, the clamping part buckles the fixed core shaft, and the clamping part is simple in connection structure and does not need to be disassembled and assembled by other tools; the pulleys arranged at the two ends of the fixed mandrel are detachably connected; simple structure, the manual dismantlement of parts just can reach the change.

The utility model discloses further set up to, the slip subassembly includes:

and the ball bearing is sleeved on the fixed mandrel and clamped in the clamping part.

In this technical scheme, fixed dabber passes ball bearing, and ball bearing is withheld to the clamping part, has effectively reduced the friction between fixed dabber and the clamping part, and is more laborsaving during messenger's motion.

The utility model discloses further set up to, coupling assembling includes:

the connecting page is connected with the folding door;

the fixed seat is arranged at the top end of the shell and is movably connected with the connecting page;

and the springs are arranged between the connecting page and the shell and positioned on two sides of the fixed seat.

In this technical scheme, the spring of setting between connection page or leaf and casing plays antidetonation effect.

The utility model discloses further set up to, still include:

the ball head rod is arranged on one surface of the connecting page close to the fixed seat;

the semicircular groove is arranged on one surface of the fixed seat, which is close to the connecting page, and is matched with the ball head rod;

and the limiting ring is arranged on one side of the semicircular groove and used for limiting the ball head rod in the semicircular groove.

In the technical scheme, when the shell vibrates, the ball head of the ball head rod and the semicircular groove of the fixed seat swing along with the shell, so that the force is reduced to be transmitted to the connecting page, the connecting page is more stable, and the blocking is reduced; the ball head rod is limited in the semicircular groove by the limiting ring.

The utility model discloses further set up to, the casing includes:

the movable plate is connected in the shell in a sliding manner;

the rubber elastic piece is arranged between the top wall in the shell and the movable plate;

wherein, the backup pad sets up in fly leaf bottom.

In this technical scheme, the elastic property that rubber elastic component has makes the fly leaf can slide from top to bottom in the casing, and rubber elastic component can absorb the vibrations that produce when the pulley slides, great improvement pulley gear's stability, certain silence effect has simultaneously.

The utility model discloses further set up to, the pulley surface is equipped with the wear-resisting cover of pottery.

In this technical scheme, wear-resisting cover increases the wearability of pulley, and ceramic material has corrosion resistance, greatly increased the life of pulley, when ceramic material made the pulley wearability increase, because its surface is smooth, reduced frictional force.

The utility model discloses further set up to, the casing includes:

the connecting plates are arranged on two sides of the bottom of the shell;

the cleaning brush is arranged at the bottom end of the connecting plate.

In the technical scheme, the cleaning brush pushes dust to one side to clean foreign matters on the sliding rail, so that the pulley is protected; when the impurities in the cleaning brush are more, the connecting plate can be detached through the bolt to be cleaned or replaced.

The utility model has the advantages that:

1. through being equipped with two pulleys, have better bearing capacity, the pulley can be dismantled with fixed dabber and be connected, and ball bearing cover is established at fixed dabber, withholds ball bearing through the clamping part, simple structure, convenient dismantlement.

2. The connecting leaf and the fixed seat are in sliding fit through the ball head rod and the semicircular groove, swing is generated during vibration, the sliding is enabled to prevent the pulley of the folding door from being blocked in the sliding process, and the springs arranged on two sides of the fixed seat play a role in resisting vibration.

Drawings

Fig. 1 is a sectional view of the overall structure of the present invention;

FIG. 2 is a left side view of the structure of the present invention;

FIG. 3 is a schematic structural view of the present invention;

in the drawings: 1-shell, 2-fixed seat, 3-connecting leaf, 4-movable plate, 5-supporting plate, 6-clamping part, 7-fixed mandrel, 8-pulley, 9-ball bearing, 10-ball head rod, 11-semicircular groove, 12-spacing ring, 13-spring, 14-rubber elastic piece, 15-ceramic wear-resistant sleeve, 16-connecting plate and 17-cleaning brush.

Detailed Description

The invention is further described in the following with reference to fig. 1 to 3 in a specific embodiment:

example 1:

this embodiment provides a folding door double pulley of convenient installation dismantlement, including casing 1, sliding component and coupling assembling, sliding component includes:

a support plate 5, the support plate 5 being disposed within the housing 1;

the clamping part 6, the clamping part 6 is arranged at the bottom end of the supporting plate 5;

the fixed mandrel 7 is clamped in the clamping part 6;

the pulleys 8 are arranged at two ends of the fixed mandrel 7;

wherein, the clamping part 6 arranged at the bottom end of the supporting plate 5 and the supporting plate 5 are integrally formed, and the pulley 8 and the fixed mandrel 7 are in spline interference connection.

In the embodiment, the clamping part 6 arranged at the bottom end of the supporting plate 5 and the supporting plate 5 are integrally formed, the fixed mandrel 7 is placed in the center of the clamping part 6, the clamping part 6 buckles the fixed mandrel 7, the clamping part 6 plays a role in fixing the fixed mandrel 7 to prevent the fixed mandrel 7 from moving radially, the connecting structure of the clamping part 6 is simple, and the clamping part 6 is not required to be detached and installed by other tools; the pulleys 8 arranged at the two ends of the fixed mandrel 7 are in interference fit with the fixed mandrel 7 through splines, and the spline connection has large total contact area and uniform stress due to the large number of teeth, so that the pulley 8 can bear large load and has good guidance performance, the pulley 8 has good load resistance in the sliding process, and the pulley 8 and the fixed mandrel 7 can cope with axial force possibly generated in the sliding process of the pulley 8 through interference fit; put into casing 1 with movable plate 4 that the structure mounting is good, just can make folding door double pulley casing 1 play gliding effect, and the folding door double pulley of structure like this is after long-time the use, and when internals produced wearing and tearing, only need take out movable plate 4 from casing 1, and manual dismantlement just can reach the effect of changing or clean each part.

Example 2:

in this embodiment, in addition to the structural features of embodiment 1, further, the slide module includes:

the ball bearing 9, the ball bearing 9 is set up on the fixed central spindle 7, and the card is in the grip part 6;

wherein, the ball bearing 9 internal diameter and fixed dabber 7 splined connection.

In the embodiment, the fixed mandrel 7 passes through the ball bearing 9, and the clamping part 6 buckles the ball bearing 9, so that the direct contact between the fixed mandrel 7 and the clamping part 6 is avoided, and the friction between the fixed mandrel 7 and the clamping part 6 is effectively reduced; the ball bearing 9 has standardized size and interchangeability, and after the ball bearing 9 is worn or damaged, the ball bearing can be replaced by another new storage part immediately, so that the maintenance is convenient, the working durability and continuity of the bearing are ensured, the service life of the pulley is prolonged, and the use value of the product is obviously improved.

Example 3:

in this embodiment, in addition to including the structural features of embodiment 1, further, the connection assembly includes:

the connecting page 3 is connected with the folding door;

the fixed seat 2 is arranged at the top end of the shell 1, and the fixed seat 2 is movably connected with the connecting page 3;

the spring 13 is arranged between the connecting page 3 and the shell 1 and positioned at two sides of the fixed seat 2;

wherein, the spring 13 and the connecting leaf 3 are clamped with the fixed seat 2.

In the embodiment, the connecting page 3 is movably and detachably connected with the fixed seat 2, so that when the connecting page 3 or the fixed seat 2 is damaged, the connecting page is convenient to disassemble and install, only the damaged part needs to be replaced, and the part which is not damaged can be stored for continuous use, thereby reducing the maintenance cost; the spring 13 arranged between the connecting page 3 and the shell 1 plays a supporting role, and meanwhile, when the shell 1 swings due to vibration, the spring 13 on one side is extruded to deform, and the elasticity of the spring enables the pulley to return to the original position.

Example 4:

in this embodiment, in addition to the structural features of embodiment 3, further, the present invention further includes:

the ball head rod 10 is arranged on one surface, close to the fixed seat 2, of the connecting page 3;

the semicircular groove 11 is formed in the surface, close to the connecting leaf 3, of the fixed seat 2, and the semicircular groove 11 is matched with the ball head rod 10;

the limiting ring 12 is arranged on one side of the semicircular groove 11 and used for limiting the ball head rod 10 in the semicircular groove 11;

wherein, the ball-end rod 10 that sets up in the connection page or leaf 3 and be close to 2 one sides of fixing base is connected with connection page or leaf 3 threaded connection, and

spacing ring

12 and 2 threaded connection of fixing base.

In the embodiment, the ball-end rod 10 arranged on one surface of the connecting page 3 close to the fixed seat 2 is in threaded connection with the connecting page 3, and the threaded connection is convenient to disassemble and assemble and is simple to operate; in 8 slip in-process at pulley, when touch the foreign matter and produce vibrations, because the position that pulley 8 distributes is close to both ends about casing 1, casing 1 can be followed the left side position or the right side position that receive vibrations and produce ascending power, the bulb of bulb pole 10 is placed in semicircular groove 11 of fixing base 2, then transmit to bulb pole 10 through fixing base 2 and produce power transmission to connection page or leaf 3 again, but semicircular groove 11 and the structure of bulb pole 10 make pulley 8 when producing vibrations, casing 1 can produce the swing but has reduced connection page or leaf 3 and has followed the motion, because casing 1 and fixing base 2 produce when swinging, the angle that sets up at fixing base 2 semicircular groove 11 and follow the bulb produces sliding displacement, thereby let connection page or leaf 3 reduce the amplitude of oscillation, it is that connection page or leaf 3 is more stable.

Example 5:

in this embodiment, in addition to the structural features of embodiment 1, further, the housing 1 includes:

the movable plate 4 is connected in the shell 1 in a sliding manner;

a rubber elastic member 14, the rubber elastic member 14 being disposed between the top wall and the movable plate 4 in the housing 1;

wherein, the supporting plate 5 is arranged at the bottom end of the movable plate 4.

In the embodiment, the rubber elastic member 14 disposed between the housing 1 and the movable plate 4 is bonded to the housing 1 and the movable plate 4, so that the movable plate 4 can slide up and down in the housing 1 with a certain range due to the elasticity of the movable plate, and can generate compression deformation when the pulley 8 slides to generate vibration, so as to absorb the generated vibration, buffer the vibration, greatly improve the stability of the pulley 8 device, and have a certain mute effect.

Example 6:

in this embodiment, in addition to the structural features of embodiment 1, further, the surface of the pulley 8 is provided with a ceramic wear-resistant sleeve 15;

wherein the ceramic wear-resistant sleeve 15 is in transition fit with the pulley 8.

In the embodiment, the wear-resistant sleeve increases the wear resistance of the pulley 8, and the ceramic material has corrosion resistance, so that the service life of the pulley 8 is greatly prolonged; the ceramic material increases the wear resistance of the pulley 8, and reduces the friction force due to the smooth surface, so that the pulley 8 is smoother in the sliding process.

Example 7:

the connecting plates 16 are arranged on two sides of the traveling direction of the bottom of the shell;

the cleaning brush 17, the said cleaning brush 17 is set up in the bottom end of the tie plate 16;

wherein, the connecting plate 16 is connected with the bottom of the shell 1 through bolts, and the cleaning brush 17 is connected with the connecting plate 16 in an adhesive way.

In the embodiment, the connecting plate 16 is connected with the bolt at the bottom of the shell, so that the disassembly is convenient and the connection is stable; the cleaning brush 17 arranged at the other end of the connecting plate 16 is connected with the connecting plate 16 in an adhesion manner, the cleaning brush 17 pushes dust to one side, the contact of the pulley 8 with foreign matters is reduced, and the pulley 8 is protected; when the cleaning brush 17 is worn or damaged, the cleaning brush can be replaced by only disassembling the connecting plate 16 through bolts.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. The utility model provides a folding door double pulley of convenient installation dismantlement, includes casing (1), sliding component and coupling assembling, its characterized in that, sliding component includes:

a support plate (5), the support plate (5) being disposed within the housing (1);

the clamping part (6), the clamping part (6) is arranged at the bottom end of the support plate (5);

the fixed mandrel (7), the fixed mandrel (7) is clamped in the clamping part (6);

and the pulleys (8) are arranged at two ends of the fixed mandrel (7).

2. The folding door double pulley for easy assembly and disassembly as claimed in claim 1, wherein said sliding assembly further comprises:

the ball bearing (9), ball bearing (9) cover is established on fixed dabber (7), and the card is in clamping part (6).

3. The folding door double-pulley capable of being mounted and dismounted conveniently and rapidly as claimed in claim 1, wherein the connecting assembly comprises:

the connecting page (3) is connected with the folding door;

the fixing seat (2) is arranged at the top end of the shell (1), and the fixing seat (2) is movably connected with the connecting page (3);

the spring (13) is arranged between the connecting page (3) and the shell (1) and positioned on two sides of the fixed seat (2).

4. The folding door double-pulley capable of being conveniently installed and disassembled according to claim 3, further comprising:

the ball head rod (10) is arranged on one surface, close to the fixed seat (2), of the connecting page (3);

the semicircular groove (11), the semicircular groove (11) is arranged on one surface of the fixed seat (2) close to the connecting leaf (3) and is matched with the ball head rod (10);

the limiting ring (12) is arranged on one side of the semicircular groove (11) and used for limiting the ball head rod (10) in the semicircular groove (11).

5. The folding door double-pulley for easy mounting and dismounting according to claim 1, characterized in that said casing (1) comprises:

the movable plate (4), the movable plate (4) is connected in the shell (1) in a sliding manner;

the rubber elastic piece (14), the said rubber elastic piece (14) is set up between inner roof of the body (1) and movable plate (4);

wherein, the supporting plate (5) is arranged at the bottom end of the movable plate (4).

6. The folding door double-pulley convenient to mount and dismount as claimed in claim 1, wherein: the surface of the pulley (8) is provided with a ceramic wear-resistant sleeve (15).

7. The folding door double-pulley for easy mounting and dismounting according to claim 1, characterized in that said casing (1) comprises:

the connecting plates (16), the connecting plates (16) are arranged on two sides of the bottom of the shell in the advancing direction;

the cleaning brush (17), cleaning brush (17) set up in connecting plate (16) bottom.