CN215169068U - Wedge type pulley assembly - Google Patents
Wedge type pulley assembly Download PDFInfo
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- CN215169068U CN215169068U CN202120505940.1U CN202120505940U CN215169068U CN 215169068 U CN215169068 U CN 215169068U CN 202120505940 U CN202120505940 U CN 202120505940U CN 215169068 U CN215169068 U CN 215169068U
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- pulley
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- trapezoidal connecting
- track
- shaped sliding
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Abstract
The utility model relates to a door and window subassembly technical field specifically is a wedge type loose pulley assembly. A wedge type pulley component comprises a track, a plurality of trapezoidal connecting blocks and a plurality of pulley supports, wherein the trapezoidal connecting blocks and the pulley supports are arranged in the track at intervals and are in sliding fit with the track; wherein, two bevel edges of the trapezoidal connecting block are respectively provided with a T-shaped sliding block with the inclination matched with the two bevel edges; two side edges of the pulley bracket are respectively provided with a T-shaped sliding chute matched with the T-shaped sliding block in shape; fixed end cap is fixedly installed in orbital one end, and fixed mounting has the regulation end cap in the orbital other end, and the inboard one end of fixed end cap is equipped with the first slider that matches with the shape of T shape spout, adjusts and installs the adjusting bolt who sets up along orbital length direction on the end cap, and adjusting bolt's end-to-end connection has hollow ejector pad, and the end of ejector pad is equipped with the second slider that matches with the shape of T shape spout.
Description
Technical Field
The utility model relates to a door and window subassembly technical field specifically is a wedge type loose pulley assembly.
Background
The sliding door is a common door and window structure, refers to the door leaf and connects the pulley and mobilizable door on fixed track, is different from the vertical hinged door who connects the door leaf with the hinge, and the sliding door has easy installation, reuse, but industrial production, but characteristics such as individual workshop production, fire prevention, environmental protection, along with the development of technique and the diversification of fitment means, the sliding door is from traditional panel surface, to glass, cloth art, rattan plaited, aluminum alloy ex-trusions, from sliding door, folding door to cut off the door, and the function and the application range of sliding door are constantly expanding.
Present sliding door generally adopts earlier loose pulley assembly fixed mounting in the framework, and the highly fixed of pulley, but because the dimensional error in the actual assembly, the easy condition such as pulley installation is not in place, the headspace is not enough takes place, so then need pull down the pulley and readjust the installation after measurement calculation, troublesome poeration.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
A wedge type pulley component comprises a track, a plurality of trapezoidal connecting blocks and a plurality of pulley supports, wherein the trapezoidal connecting blocks and the pulley supports are arranged in the track at intervals and are in sliding fit with the track;
the trapezoidal connecting block is in an isosceles trapezoid shape with a downward short side, and two inclined sides of the trapezoidal connecting block are respectively provided with a T-shaped sliding block with the inclination matched with that of the trapezoidal connecting block;
two side edges of the pulley bracket are respectively matched with the inclination of the inclined edge of the trapezoidal connecting block, and T-shaped sliding grooves matched with the T-shaped sliding blocks in shape are respectively arranged on the two side edges of the pulley bracket;
fixed end cap is fixedly installed in orbital one end, and fixed mounting has the regulation end cap in the orbital other end, and the inboard one end of fixed end cap is equipped with the first slider that matches with the shape of T shape spout, adjusts and installs the adjusting bolt who sets up along orbital length direction on the end cap, and adjusting bolt's end-to-end connection has hollow ejector pad, and the end of ejector pad is equipped with the second slider that matches with the shape of T shape spout.
Furthermore, a limiting sliding groove is formed in the inner side wall of the track along the length direction of the inner side wall, a first sliding strip in sliding fit with the limiting sliding groove is arranged on the trapezoidal connecting block, and a second sliding strip in sliding fit with the limiting sliding groove is arranged on the pushing block.
Furthermore, a slot which is inserted from the lower part and does not penetrate through the pulley support is arranged at the slot bottom of the T-shaped sliding slot, and an inserting strip matched with the shape of the slot is arranged at the top end of the T-shaped sliding block.
Furthermore, the outer end of the adjusting plug is provided with a jack corresponding to the axis of the adjusting bolt.
Furthermore, the bottom of the pulley bracket is provided with alignment grooves at the edges of two sides of the rolling pulley.
Furthermore, a nut in threaded connection with the adjusting bolt is embedded and fixed at the head end of the push block.
Compared with the prior art, the utility model discloses the beneficial effect who gains does: the utility model controls the height of the adjusting pulley through the adjusting bolt to compensate the size deviation of the door and the window in the assembling process, and the adjusting position is positioned at the outer end, so that the adjustment is convenient; the utility model discloses a composite construction of slide wedge formula, the atress dispersion, stable in structure is favorable to increase of service life.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is another schematic structural diagram of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
Fig. 4 is a schematic structural view of the trapezoidal connecting block of the present invention.
Fig. 5 is a schematic structural view of the middle pulley bracket of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a wedge pulley assembly includes a rail 1, a plurality of trapezoidal connecting blocks 2, and a plurality of pulley supports 3, wherein the trapezoidal connecting blocks 2 and the pulley supports 3 are alternately arranged in the rail 1 and are in sliding fit with the rail 1, pulley grooves are formed in the pulley supports 3, and rolling pulleys 4 rotatably connected with the pulley grooves are installed in the pulley grooves;
the trapezoidal connecting block 2 is in an isosceles trapezoid shape with a downward short side, and two inclined sides of the trapezoidal connecting block 2 are respectively provided with a T-shaped sliding block 21 with the inclination matched with that of the trapezoidal connecting block;
two side edges of the pulley bracket 3 are respectively matched with the inclination of the inclined edge of the trapezoidal connecting block 2, and the two side edges of the pulley bracket 3 are respectively provided with a T-shaped sliding chute 31 matched with the T-shaped sliding block 21 in shape;
the fixed end cap 5 is fixedly mounted in one end of the track 1, the adjusting end cap 6 is fixedly mounted in the other end of the track 1, a first sliding block 51 matched with the T-shaped sliding groove 31 in shape is arranged at one end of the inner side of the fixed end cap 5, an adjusting bolt 7 arranged along the length direction of the track 1 is mounted on the adjusting end cap 6, a hollow pushing block 8 is connected to the tail end of the adjusting bolt 7, and a second sliding block 81 matched with the T-shaped sliding groove 31 in shape is arranged at the tail end of the pushing block 8. The utility model adopts the wedge structure, as shown in fig. 2, because the positions of the fixed plugs 5 and the adjusting plugs 6 which are respectively positioned at the two ends of the track 1 are fixed, when the screwing length of the adjusting bolt 7 is lengthened, the push block 8 pushes the pulley bracket 3 and one end of the trapezoidal connecting block 2 which fixes the plugs 5 to be close, and the pulley bracket 3 is protruded downwards under the action of the force borne by the two ends; on the contrary, when the screwing length of the adjusting bolt 7 is reduced, the pulley support 3 can retract under the pressure action of a door or a window, or the pulley support 3 and the trapezoidal connecting block 2 are pulled to one end of the adjusting plug 6 by utilizing a structure that the adjusting bolt 7 is clamped and fixed with the adjusting plug 6, so that the pulley support 3 retracts.
The utility model controls the height of the adjusting pulley through the adjusting bolt 7 to compensate the size deviation of the door and the window in the assembling process, and the adjusting position is positioned at the outer end, so that the adjustment is convenient; the utility model discloses a composite construction of slide wedge formula, the atress dispersion, stable in structure is favorable to increase of service life.
Further, the inner side wall of the track 1 is provided with a limiting sliding groove 11 along the length direction, the trapezoidal connecting block 2 is provided with a first sliding strip 22 in sliding fit with the limiting sliding groove 11, and the pushing block 8 is provided with a second sliding strip 82 in sliding fit with the limiting sliding groove 11. The first slide bar 22 on the trapezoidal connecting block 2 and the second slide block 81 on the push block 8 can respectively vertically limit the trapezoidal connecting block 2 and the push block 8 to prevent falling off.
Further, a slot 311 inserted from below and not penetrating through the pulley bracket 3 is provided at a groove bottom of the T-shaped sliding groove 31, and an insertion strip 211 matched with the slot 311 in shape is provided at a top end of the T-shaped sliding block 21. As shown in fig. 2 and 3, the insertion strip 211 is correspondingly matched with the insertion slot 311, so that direction errors during assembly are effectively avoided, wherein the insertion slot 311 does not penetrate through the pulley bracket 3, and therefore the matching relationship between the insertion strip 211 and the insertion slot 311 also has a limiting effect on the pulley bracket 3.
Furthermore, the outer end of the adjusting plug 6 is provided with a jack 61 corresponding to the axis of the adjusting bolt 7. The design of the insertion hole 61 facilitates the insertion of a screwdriver to adjust the adjusting bolt 7.
Further, the bottom of the pulley bracket 3 is provided with aligning grooves 32 at the edges of both sides of the rolling pulley 4. The design of the alignment groove 32 is beneficial to realizing alignment when the door and the window are pushed and pulled, and derailment is avoided.
Furthermore, a nut 83 screwed with the adjusting bolt 7 is fixedly embedded at the head end of the push block 8.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. A wedge pulley assembly comprises a track, a plurality of trapezoidal connecting blocks and a plurality of pulley supports, and is characterized in that the trapezoidal connecting blocks and the pulley supports are alternately arranged in the track and are in sliding fit with the track, pulley grooves are formed in the pulley supports, and rolling pulleys rotatably connected with the pulley grooves are arranged in the pulley grooves;
the trapezoidal connecting block is in an isosceles trapezoid shape with a downward short side, and two inclined sides of the trapezoidal connecting block are respectively provided with a T-shaped sliding block with the inclination matched with that of the trapezoidal connecting block;
two side edges of the pulley bracket are respectively matched with the inclination of the inclined edge of the trapezoidal connecting block, and T-shaped sliding grooves matched with the T-shaped sliding blocks in shape are respectively arranged on the two side edges of the pulley bracket;
fixed end cap is fixedly installed in orbital one end, and fixed mounting has the regulation end cap in the orbital other end, and the inboard one end of fixed end cap is equipped with the first slider that matches with the shape of T shape spout, adjusts and installs the adjusting bolt who sets up along orbital length direction on the end cap, and adjusting bolt's end-to-end connection has hollow ejector pad, and the end of ejector pad is equipped with the second slider that matches with the shape of T shape spout.
2. The tapered wedge sheave assembly according to claim 1, wherein the inner side wall of the track has a position-limiting sliding groove along a length direction thereof, the trapezoidal connecting block has a first sliding strip slidably engaged with the position-limiting sliding groove, and the push block has a second sliding strip slidably engaged with the position-limiting sliding groove.
3. The tapered pulley assembly according to claim 1, wherein a slot is formed at a bottom of the T-shaped sliding groove, the slot being inserted from below and not penetrating through the pulley holder, and a top end of the T-shaped sliding block is provided with an insertion strip matching a shape of the slot.
4. The tapered wedge sheave assembly of claim 1, wherein the outer end of the adjustment plug is provided with a socket corresponding to the axis of the adjustment bolt.
5. The tapered pulley assembly according to claim 1, wherein the bottom of the pulley holder is provided with aligning grooves at both side edges of the rolling pulley.
6. The tapered wedge sheave assembly of claim 1, wherein a nut is fixedly mounted to the head end of the push block and threadedly engaged with the adjustment bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120505940.1U CN215169068U (en) | 2021-03-10 | 2021-03-10 | Wedge type pulley assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120505940.1U CN215169068U (en) | 2021-03-10 | 2021-03-10 | Wedge type pulley assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215169068U true CN215169068U (en) | 2021-12-14 |
Family
ID=79414615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120505940.1U Active CN215169068U (en) | 2021-03-10 | 2021-03-10 | Wedge type pulley assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215169068U (en) |
-
2021
- 2021-03-10 CN CN202120505940.1U patent/CN215169068U/en active Active
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