CN210977008U - Pendulum is to silence pulley gear - Google Patents
Pendulum is to silence pulley gear Download PDFInfo
- Publication number
- CN210977008U CN210977008U CN201920885254.4U CN201920885254U CN210977008U CN 210977008 U CN210977008 U CN 210977008U CN 201920885254 U CN201920885254 U CN 201920885254U CN 210977008 U CN210977008 U CN 210977008U
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- pulley
- hole
- adjusting screw
- mounting
- middleware
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Abstract
The utility model discloses a swinging silent pulley device, which comprises a pulley, a pulley bracket, a pulley seat and an adjusting screw rod; the pulley is rotatable to be located on the pulley support, the pulley holder is used for being connected with door leaf fixed connection, and its top is equipped with first installation through-hole, the pulley support radially is equipped with second installation through-hole along the pulley, adjusting screw passes in proper order first installation through-hole and second installation through-hole, and support tightly through adjusting nut the pulley holder, wherein, adjusting nut and pulley holder to and all be equipped with the gasket between adjusting screw and the pulley holder, the embedded middleware that is equipped with of second installation through-hole, the material of middleware is compared adjusting screw and pulley holder are soft, middleware central authorities be equipped with the screw of adjusting screw looks adaptation, pulley holder and middleware can wind adjusting screw swings. The utility model discloses can carry out the beat along the radian of slide rail when sliding on the slide rail, the operation is smooth and easy and the silence is effectual.
Description
Technical Field
The utility model relates to a sliding door installation accessory technical field especially relates to a pendulum is to silence pulley gear.
Background
The sliding door usually cannot swing through a pulley, and when the pulley is used on a shower room with a straight line and an arc-shaped sliding rail, the sliding flexibility of the sliding door is influenced. And when the sliding door slides on the metal sliding rail, sliding noise is easily generated between the pulley and the sliding rail due to contact friction, and particularly when the pulley slides on the arc-shaped sliding rail, the friction noise between the pulley and the sliding rail is larger, so that the auditory sensation of a user is stimulated, and discomfort is generated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a pendulum is to silence pulley gear is provided, and it can carry out the beat along the radian of slide rail when sliding on the slide rail, and the operation is smooth and easy and the silence is effectual.
In order to solve the technical problem, the utility model provides a swinging silent pulley device, which comprises a pulley, a pulley bracket, a pulley seat and an adjusting screw rod for connecting the pulley seat and the pulley bracket;
the pulley can be rotatably arranged on the pulley bracket,
the pulley seat is used for being fixedly connected with a door leaf, the top of the pulley seat is provided with a first mounting through hole, the pulley bracket is provided with a second mounting through hole along the radial direction of the pulley, the adjusting screw rod sequentially passes through the first mounting through hole and the second mounting through hole and is tightly propped against the pulley seat through an adjusting nut,
wherein, gaskets are arranged between the adjusting nut and the pulley seat, and between the adjusting screw rod and the pulley seat,
the embedded middleware that is equipped with of second mounting hole, the material of middleware is than adjusting screw and pulley support are soft, middleware central authorities are equipped with adjusting screw looks adaptation's screw, pulley support and middleware can wind adjusting screw swings.
As a modification of the above, the second mounting through hole is polygonal.
As an improvement of the scheme, the gasket and the middle piece are made of PVC materials.
As an improvement of the scheme, the pulley support comprises a support main body and pulley shafts arranged on two sides of the support main body in parallel, and the pulleys are rotatably connected with the pulley shafts.
As an improvement of the scheme, the pulleys are symmetrically arranged at two ends of the pulley shaft.
As an improvement of the scheme, the pulley is used for being matched with the sliding rail, the outer circumferential surface of the pulley is inwards sunken, and a groove matched with the sliding rail is formed in the circumferential direction.
As an improvement of the scheme, the groove is an arc-shaped groove.
Implement the utility model discloses, following beneficial effect has:
the utility model discloses a swinging silent pulley device, which sequentially passes through a first mounting through hole on a pulley seat and a second mounting through hole on a pulley bracket by an adjusting screw rod, and tightly supports and fixes the pulley seat by an adjusting nut and a gasket, and an intermediate piece with a screw hole is arranged in the second mounting through hole of the pulley bracket, so that the pulley bracket and the intermediate piece can swing around the adjusting screw rod; the sliding rail can deflect along the radian of the sliding rail when sliding on the sliding rail, the operation is smoother, the adjusting screw rod rubs with an intermediate piece made of soft material during swinging, the noise is low, and the silencing effect is better.
Drawings
Fig. 1 is a schematic structural view of an embodiment of a swinging silent pulley device according to the present invention;
fig. 2 is a schematic view of an installation structure of the swinging silent block pulley device and the door leaf;
fig. 3 is a top view of fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, the present embodiment provides an embodiment of a swinging silent pulley device, which includes a pulley 1, a pulley bracket 2, a pulley seat 3, and an adjusting screw 4 for connecting the pulley seat 3 and the pulley bracket 2; the pulley 1 is rotatably arranged on the pulley bracket 2, and with reference to fig. 2, the pulley seat 3 is used for being fixedly connected with the door leaf a, the top of the pulley bracket is provided with a first mounting through hole (not shown in the figure), and with reference to fig. 3, the pulley bracket 2 is provided with a second mounting through hole 21 along the radial direction of the pulley 1, the adjusting screw rod 4 sequentially passes through the first mounting through hole and the second mounting through hole 21 and is tightly propped against the pulley seat 3 through an adjusting nut 5, wherein, gaskets 6 are respectively arranged between the adjusting nut 5 and the pulley seat 3, and between the adjusting screw 4 and the pulley seat 3, an intermediate piece 7 is embedded in the second mounting through hole 21, the material of the intermediate piece 7 is softer than that of the adjusting screw rod 4 and the pulley bracket 2, the middle part 7 is provided with a screw hole 71 matched with the adjusting screw rod 4 in the center, and the pulley bracket 2 and the middle part 7 can swing around the adjusting screw rod 4.
In the embodiment, the adjusting screw rod 4 sequentially penetrates through the first mounting through hole in the pulley seat 3 and the second mounting through hole 21 in the pulley bracket 2, the pulley seat 3 is tightly abutted and fixed through the adjusting nut 5 and the gasket 6, and the intermediate piece 7 with the screw hole 71 is arranged in the second mounting through hole 21 in the pulley bracket 2, so that the pulley bracket 2 and the intermediate piece 7 can swing around the adjusting screw rod 4; it can carry out the beat along the radian of slide rail when sliding on the slide rail, and the operation is more smooth and easy, and adjusting screw 4 rubs with soft middleware 7 of material during the swing, and the noise is little, and the silence effect is better.
Preferably, in order to prevent the intermediate piece 7 from rotating together with the pulley bracket 2 in the second mounting hole when the pulley 1 runs in the arc-shaped sliding rail, the second mounting hole 21 is polygonal, and the intermediate piece 7 is matched with the second mounting hole 21 in shape. The spacer 6 and the intermediate member 7 in this embodiment are preferably made of PVC material.
The pulley support 2 comprises a support main body 22 and pulley shafts 23, in order to keep the gravity center of the door leaf A stable in the sliding process, the pulley shafts 23 are arranged on two sides of the support main body 22 in parallel, and the pulleys 1 are rotatably connected with the pulley shafts 23. Similarly, the pulleys 1 are preferably symmetrically arranged at two ends of the pulley shaft 23 in this embodiment.
The outer circumferential surface of the pulley 1 according to this embodiment is preferably recessed inward, and a groove adapted to the slide rail is formed along the circumferential direction. The groove is preferably an arc groove, so that the pulley 1 can obtain a larger contact area with the sliding rail, and the contact noise between the pulley 1 and the sliding rail is smaller when the pulley rolls.
To sum up, implement the utility model discloses following beneficial effect has:
the utility model discloses a pendulum is to silence pulley 1 device, it has following advantage:
1. the middle piece 7 which is made of soft materials and is provided with the screw hole 71 is arranged in the second mounting through hole 21 of the pulley bracket 2, so that the pulley bracket 2 and the middle piece 7 can swing around the adjusting screw rod 4 and can deflect along the radian of the sliding rail when sliding on the sliding rail, and the pulley 1 device runs more smoothly and has low noise;
2. the pulleys 1 on the pulley bracket 2 are arranged in parallel into a plurality of groups, the center of gravity of the door leaf A is stable in the sliding process, and the shaking noise can be reduced;
3. the contact area between the outer circumference of the pulley 1 and the sliding rail is large, and the sliding noise is low.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (7)
1. A swinging silent pulley device is characterized by comprising a pulley, a pulley bracket, a pulley seat and an adjusting screw rod for connecting the pulley seat and the pulley bracket;
the pulley can be rotatably arranged on the pulley bracket,
the pulley seat is used for being fixedly connected with a door leaf, the top of the pulley seat is provided with a first mounting through hole, the pulley bracket is provided with a second mounting through hole along the radial direction of the pulley, the adjusting screw rod sequentially passes through the first mounting through hole and the second mounting through hole and is tightly propped against the pulley seat through an adjusting nut,
wherein, gaskets are arranged between the adjusting nut and the pulley seat, and between the adjusting screw rod and the pulley seat,
the embedded middleware that is equipped with of second mounting hole, the material of middleware is than adjusting screw and pulley support are soft, middleware central authorities are equipped with adjusting screw looks adaptation's screw, pulley support and middleware can wind adjusting screw swings.
2. The swinging silent pulley device according to claim 1, wherein said second mounting through hole is polygonal.
3. The swinging silent pulley device of claim 1, wherein the spacer and the intermediate member are made of PVC material.
4. The pendulum direction silencing pulley apparatus of claim 1, wherein the pulley holder comprises a holder body and pulley shafts disposed in parallel on both sides of the holder body, and the pulley is rotatably connected to the pulley shafts.
5. The pendulum direction silencing pulley apparatus of claim 4, wherein the pulleys are symmetrically disposed at both ends of the pulley shaft.
6. The pendulum-type silent block apparatus according to claim 4 or 5, wherein the block is adapted to engage with a slide rail, and an outer circumferential surface of the block is recessed inward to form a groove adapted to the slide rail in a circumferential direction.
7. The pendulum-direction silent pulley device in accordance with claim 6, wherein the groove is an arc-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920885254.4U CN210977008U (en) | 2019-06-12 | 2019-06-12 | Pendulum is to silence pulley gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920885254.4U CN210977008U (en) | 2019-06-12 | 2019-06-12 | Pendulum is to silence pulley gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210977008U true CN210977008U (en) | 2020-07-10 |
Family
ID=71455336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920885254.4U Active CN210977008U (en) | 2019-06-12 | 2019-06-12 | Pendulum is to silence pulley gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210977008U (en) |
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2019
- 2019-06-12 CN CN201920885254.4U patent/CN210977008U/en active Active
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| GR01 | Patent grant |