CN218265531U - Door and window pulley with direction function - Google Patents
Door and window pulley with direction function Download PDFInfo
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- CN218265531U CN218265531U CN202221325723.5U CN202221325723U CN218265531U CN 218265531 U CN218265531 U CN 218265531U CN 202221325723 U CN202221325723 U CN 202221325723U CN 218265531 U CN218265531 U CN 218265531U
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Abstract
The utility model discloses a door and window pulley with guiding function, which comprises a pulley seat, a guiding component, an elastic component, a pushing mechanism and a moving wheel; be equipped with the accommodation hole on the pulley holder, the direction subassembly is equipped with two and is symmetry around just, two the direction subassembly is established just can be close to each other or keep away from each other in the accommodation hole, the elastic component is located two just be connected between the direction subassembly, pushing mechanism can order about two the direction subassembly is close to each other or keeps away from each other, it is located to remove the wheel the below of pulley holder, remove the wheel with pulley holder swing joint. The utility model discloses a door and window pulley with direction function can reduce the produced phenomenon of rocking around when pushing about of sliding door, and the direction subassembly can play the effect of a direction, makes the activity fan remove along the fore-and-aft direction better when removing, improves sliding door's stability.
Description
Technical Field
The utility model relates to a pulley technical field, concretely relates to door and window pulley with direction function.
Background
At present, doors and windows commonly used by people are sliding doors and windows, and the sliding doors and windows have the characteristic of easy opening and closing, so that the sliding doors and windows are widely applied to daily life. Sliding door generally includes the framework and at gliding activity fan in the framework, packs into the framework with the activity fan when inside, generally is the interior top that needs insert the framework with the top of activity fan, then holds up the activity fan and puts down to the interior bottom of framework, then the pulley is installed to the bottom of activity fan, realizes the push-and-pull of activity fan through the pulley to accomplish door and window's switch. In the in-process of in-service use, because can have certain space between the side and the framework around the activity fan, consequently the activity fan rocks the problem around the in-process ubiquitous of push-and-pull, and stability when using is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve one or more technical problem that exist among the prior art, provide a door and window pulley with direction function.
The utility model provides a solution of its technical problem is:
a door and window pulley with a guide function comprises a pulley seat, a guide assembly, an elastic piece, a pushing mechanism and a moving wheel; the pulley seat is provided with a containing hole which penetrates through the pulley seat along the front-back direction of the pulley seat; the guide assemblies are arranged in the accommodating holes and can be close to or far away from each other, each guide assembly comprises a guide plate and a guide wheel, the elastic part is positioned between the two guide assemblies, one end of the elastic part is connected with one guide plate, the other end of the elastic part is connected with the other guide plate, the guide wheels are movably connected with the guide plates, and the guide wheels are positioned on one sides of the guide plates far away from the elastic part; the pushing mechanism is arranged on the pulley seat and is respectively connected with the two guide plates, and the pushing mechanism can drive the two guide plates to be close to or far away from each other; the movable wheel is positioned below the pulley seat, the movable wheel is movably connected with the pulley seat, and the rotation axis of the guide wheel is vertical to that of the movable wheel.
The utility model discloses following beneficial effect has at least: the pulley yoke is installed in sliding door's activity fan bottom, before the installation, the guide assembly is located the inside of accommodation hole, easy to assemble, during the installation, insert the interior top of framework with the top of activity fan, then hold up and put down the activity fan to the interior bottom of framework, there is certain space between sliding door's front and back both sides and the framework this moment, utilize pushing mechanism to make two guide assemblies keep away from each other after that, until the leading wheel that is located the front side and the preceding internal face butt of framework, the leading wheel that is located the rear side and the back internal face butt of framework, utilize the guide assembly to fill the space between framework and the activity fan, reduce the phenomenon that the sliding door rocked around what produced when promoting about, the guide assembly can play the effect of a direction, make the activity fan can better remove along the fore-and-aft direction when removing, improve sliding door's stability.
As a further improvement of the above technical solution, the pushing mechanism includes a lead screw and a guide block, the lead screw is disposed on the pulley seat and can rotate relative to the pulley seat, the lead screw is connected with the guide block, the lead screw can drive the guide block to move along the left and right directions of the pulley seat, the guide block is disposed in the accommodating hole and connected with the pulley seat in a sliding manner, the two guide plates are respectively disposed on the front side and the rear side of the guide block, the guide block is respectively abutted against the two guide plates, and the abutting surfaces of the guide block and the guide plates are inclined surfaces. Install before the framework at the activity fan, the leading wheel of two direction subassemblies is all adducted in the mounting groove, after the installation, rotate the lead screw, can order about the guide block and remove along the left and right directions of pulley holder, two deflectors can move along the inclined plane of guide block respectively, cause two deflectors to keep away from each other, thereby make the leading wheel that is located the front side and the leading wheel that is located the rear side keep away from each other, until the leading wheel that is located the front side and the preceding internal face butt of framework, the leading wheel that is located the rear side and the back internal face butt of framework, reduce the phenomenon that the push-and-pull door and window rocked around what produced when promoting about, can play the effect of a direction, make the activity fan can remove along left and right directions better when removing, improve the stability of push-and-pull door and window.
As a further improvement of the above technical solution, the guide plate is provided with a guide surface, the guide surface abuts against the guide block, and the guide surface is an inclined surface adapted to the guide block. The deflector sets up the inclined plane of direction usefulness, can laminate the butt mutually with the inclined plane of guide block, lets the deflector can be better along the inclined plane motion of guide block, and the removal process is more smooth and easy.
As a further improvement of the above technical solution, the guide block includes a first guide block and a second guide block, the first guide block and the second guide block are bilaterally symmetrical, the lead screw is provided with a first threaded portion and a second threaded portion, the first threaded portion and the second threaded portion have opposite spiral directions, the first threaded portion is in threaded connection with the first guide block, the second threaded portion is in threaded connection with the second guide block, and the moving direction of the guide assembly is orthogonal to the moving direction of the guide block. Because the spiral directions of the first thread part and the second thread part are opposite, when the screw rod is rotated, the first guide block and the second guide block can be close to or far away from each other, the thrust provided by the first guide block and the second guide block is more balanced, and the two guide plates can move more stably.
As a further improvement of the above technical scheme, a first limiting groove extending along the left and right directions of the pulley seat is formed in the accommodating hole, a first limiting block adapted to the first limiting groove is formed on the guide block, the first limiting block is adapted to the first limiting groove, and the first limiting block can move along the first limiting groove. By the design, when the lead screw rotates, the guide block can be better prevented from rotating, and the guide block can only linearly move along the left and right directions of the pulley seat.
As a further improvement of the above technical solution, a second limiting groove extending in the front-rear direction of the pulley seat is formed in the accommodating hole, a second limiting block adapted to the second limiting groove is formed on the guide plate, the second limiting block is adapted to the second limiting groove, and the second limiting block can move along the second limiting groove. By the design, the two guide plates can move along the front and back directions of the pulley seat more stably.
As a further improvement of the technical scheme, the two ends of the screw rod are provided with inner hexagonal grooves. Adopt allen key just can twist and move the lead screw, the both ends of lead screw all are equipped with the hexagon socket head cap recess moreover, can twist in arbitrary one side and move the lead screw during the use, and it is more convenient to use.
As a further improvement of the above technical solution, the elastic member is a spring, the guide plate includes a first guide plate and a second guide plate, the first guide plate and the second guide plate are symmetrically arranged in front and back, one end of the spring is connected to the first guide plate, and the other end of the spring is connected to the second guide plate. The elasticity of spring is better, and before activity fan and framework are connected, the spring is located between two guide assembly to provide the pulling force, can make first deflector and second deflector keep a state that tends to be close to each other, thereby ensure that two guide assembly can accomodate in the accommodation hole.
As a further improvement of the above technical solution, the guide wheel includes a first guide wheel and a second guide wheel, the first guide plate is provided with a first bearing seat, the second guide plate is provided with a second bearing seat, a third bearing seat is provided below the pulley seat, the first guide wheel is rotatably connected to the first bearing seat, the second guide wheel is rotatably connected to the second bearing seat, the movable wheel is rotatably connected to the third bearing seat, a rotation axis of the movable wheel extends along a front-rear direction of the pulley seat, and rotation axes of the first guide wheel and the second guide wheel extend along an up-down direction. Remove the wheel and be used for driving whole door and window pulley and remove along the left and right directions of framework, first leading wheel and second leading wheel then play the effect of a direction, and rocking around can not taking place when making movable fan remove along left and right directions adopts the bearing frame to connect, makes the rotation of first leading wheel, second leading wheel and removal wheel more smooth and easy.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures represent only some embodiments of the invention, not all embodiments, and that a person skilled in the art can also derive other designs and figures from these figures without inventive effort.
Fig. 1 is a schematic structural view of a door/window pulley with a guiding function according to an embodiment of the present invention;
fig. 2 is a schematic structural view of the door/window pulley with guiding function after the pulley seat and the moving wheel are removed.
In the figure: 1. a pulley seat; 2. a first guide plate; 3. a first guide wheel; 4. a second guide plate; 5. a second guide wheel; 6. a moving wheel; 7. an elastic member; 8. a lead screw; 9. a first guide block; 10. a second guide block; 11. a first stopper; 12. and a second limiting block.
Detailed Description
This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.
In the description of the present invention, it should be understood that the directional descriptions, such as the directions or positional relationships indicated by upper, lower, front, rear, left, right, etc., are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but not for indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention.
In the description of the present invention, if words such as "a plurality" are used, the meaning is one or more, the meaning of a plurality of words is two or more, and the meaning of more than, less than, more than, etc. is understood as not including the number, and the meaning of more than, less than, more than, etc. is understood as including the number.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
As shown in fig. 1 to 2, a door and window pulley with a guiding function is mainly applied to a sliding door and window, and comprises a pulley seat 1, a guiding component, an elastic component 7, a pushing mechanism and a moving wheel 6.
Be equipped with the accommodation hole on pulley seat 1, the accommodation hole runs through pulley seat 1 along pulley seat 1's width direction, and the accommodation hole runs through pulley seat 1 along the fore-and-aft direction promptly, and guide assembly is equipped with two and is symmetrical setting around just, and two guide assembly establish in the accommodation hole, and two guide assembly can be close to each other or keep away from each other. The guide assembly comprises guide plates and guide wheels, the elastic piece 7 is located between the two guide assemblies, one end of the elastic piece 7 is connected with one of the guide plates, the other end of the elastic piece 7 is connected with the other guide plate, the guide wheels are movably connected with the guide plates, and the guide wheels are located on one side, away from the elastic piece 7, of the guide plates.
The pushing mechanism is arranged on the pulley seat 1 and is respectively connected with the two guide plates, and the pushing mechanism can drive the two guide plates to be close to or away from each other.
Specifically, two direction subassemblies are first direction subassembly and second direction subassembly respectively, and first direction subassembly and second direction subassembly are all established in the accommodation hole. In this embodiment, the first guide assembly and the second guide assembly are mirror images of each other, and more specifically, the first guide assembly is located at one end of the accommodating hole close to the front, the second guide assembly is located at one end of the accommodating hole close to the rear, and the first guide assembly and the second guide assembly can be close to each other or far away from each other.
As shown in fig. 1 to 2, the first guide assembly includes a first guide plate 2 and a first guide wheel 3, the second guide assembly includes a second guide plate 4 and a second guide wheel 5, and the first guide plate 2 and the second guide plate 4 are symmetrically arranged in front and rear.
One end of elastic component 7 is connected with first deflector 2, the other end of elastic component 7 is connected with second deflector 4, more specifically, elastic component 7 is the spring, the both ends of spring extend along the fore-and-aft direction, the front end of spring is connected with first deflector 2, the rear end of spring is connected with second deflector 4, before the installation, the spring can make first deflector 2 and second deflector 4 keep a state that tends to be close to each other, ensure that first direction subassembly and second direction subassembly can both be accomodate in the accommodation hole.
As shown in fig. 1 to 2, the first guide plate 2 is located at one end of the accommodating hole, the first guide wheel 3 is located at a front side surface of the first guide plate 2, the first guide wheel 3 is movably connected with the first guide plate 2, more specifically, the first guide plate 2 is provided with a first bearing seat, the first guide wheel 3 is rotatably connected with the first bearing seat, and a rotation axis of the first guide wheel 3 extends in an up-and-down direction.
As shown in fig. 1 to 2, the second guide plate 4 is located at a rear end of the receiving hole, the second guide wheel 5 is located at a rear side of the second guide plate 4, the second guide wheel 5 is movably connected with the second guide plate 4, more specifically, the second guide plate 4 is provided with a second bearing seat, the second guide wheel 5 is rotatably connected with the second bearing seat, and a rotation axis of the second guide wheel 5 extends in an up-down direction, that is, a rotation axis of the first guide wheel 3 is parallel to a rotation axis of the second guide wheel 5.
The pulley seat 1 is arranged at the bottom of a movable sash of the sliding door and window, and the first guide assembly and the second guide assembly are both positioned in the accommodating hole of the pulley seat 1 before the movable sash is arranged on the frame body; when the installation, insert the interior top of framework with the top of activity fan, then hold up the activity fan and put down to the interior bottom of framework, there is certain space between both sides and the framework around the sliding door this moment, utilize pushing mechanism to make first direction subassembly and second direction subassembly keep away from each other after that, until the preceding internal face butt of first leading wheel 3 and framework, the back internal face butt of second leading wheel 5 and framework, utilize the direction subassembly to fill the space between framework and the activity fan, reduce the phenomenon that the sliding door produced when promoting about rocking, the direction subassembly can play the effect of a direction, make the activity fan can remove along left and right directions better when removing, improve sliding door's stability.
The movable wheel 6 is located below the pulley seat 1, the movable wheel 6 is movably connected with the pulley seat 1, specifically, a third bearing seat is arranged below the pulley seat 1, the movable wheel 6 is rotatably connected with the third bearing seat, the rotation axis of the movable wheel 6 extends along the width direction of the pulley seat 1, that is, the rotation axis of the movable wheel 6 extends along the front-back direction, it can be understood that the rotation axis of the first guide wheel 3 is perpendicular to the rotation axis of the movable wheel 6.
Remove wheel 6 and be used for driving whole door and window pulley and remove along the left and right directions of framework, first leading wheel 3 and second leading wheel 5 then play the effect of a direction, rock around can not taking place when making movable fan remove along the left and right directions, adopt the bearing frame to connect, make first leading wheel 3, second leading wheel 5 and the rotation that removes wheel 6 more smooth and easy.
In the present embodiment, the number of the first guide wheels 3, the second guide wheels 5 and the moving wheels 6 is three, and in some embodiments, the number of the first guide wheels 3, the second guide wheels 5 and the moving wheels 6 can be adjusted according to actual situations.
As shown in fig. 1 to 2, the pushing mechanism is disposed on the pulley seat 1, the pushing mechanism is connected to the first guiding plate 2 and the second guiding plate 4, and the pushing mechanism can drive the first guiding plate 2 and the second guiding plate 4 to approach each other or move away from each other.
More specifically, pushing mechanism includes lead screw 8 and guide block, and lead screw 8 is established on pulley holder 1, and lead screw 8 can be 1 rotatory pulley holder relatively, and lead screw 8 runs through pulley holder 1 along controlling the direction, and is specific, and pulley holder 1 is equipped with the connecting hole, and lead screw 8's tip and connecting hole adaptation are connected for lead screw 8 can rotate and can not rectilinear motion around the axis that extends about pulley holder 1 relatively. The connection holes may be provided with bearings on which the ends of the lead screws 8 are mounted. The lead screw 8 is connected with the guide block, and the lead screw 8 can drive the guide block to move along the length direction of the pulley seat 1, namely the lead screw 8 can drive the guide block to move along the left-right direction.
First deflector 2 and second deflector 4 are located the front and back both sides of guide block respectively, the guide block respectively with first deflector 2 and second deflector 4 butt, the guide block is the inclined plane with the butt face of first deflector 2 and second deflector 4, before activity fan installation framework, first leading wheel 3 and second leading wheel 5 are adducted in the mounting groove, after the installation, rotate lead screw 8, can order about the guide block and remove along left and right directions, first deflector 2 and second deflector 4 can move along the inclined plane of guide block, first deflector 2 and second deflector 4 keep away from each other, thereby make first leading wheel 3 and second leading wheel 5 keep away from each other, namely first leading wheel 3 and second leading wheel 5 remove to the outside of accommodation hole simultaneously, until the first leading wheel 3 and the preceding internal face butt of framework, second leading wheel 5 and the back butt of framework, can reduce the phenomenon that the push-and-pull door and window produced when pushing and window sways around the left and right sides, can play a guide's effect, make the activity move when the front and back internal face butt of framework along the sliding door and back stability that the window moved better, can improve the fan stability.
In the present embodiment, the number of the springs is two, one of the springs is located above the lead screw 8, and the other spring is located below the lead screw 8.
In this embodiment, the first guide plate 2 is provided with a first guide surface, the first guide surface abuts against the guide block, and the first guide surface is an inclined surface adapted to the guide block; second deflector 4 is equipped with the second spigot surface, second spigot surface and guide block butt, the second spigot surface be with the inclined plane of guide block looks adaptation, first deflector 2 and second deflector 4 can be better along the inclined plane motion of guide block, and the removal process is more smooth and easy.
As shown in fig. 1 to 2, the guide block includes a first guide block 9 and a second guide block 10, the first guide block 9 and the second guide block 10 are mirror-symmetrical (i.e. left-right symmetrical), the lead screw 8 is provided with a first threaded portion and a second threaded portion, the first threaded portion and the second threaded portion have opposite screw directions, the first threaded portion is in threaded connection with the first guide block 9, the second threaded portion is in threaded connection with the second guide block 10, and the moving direction of the guide assembly is orthogonal to the moving direction of the guide block, because the first threaded portion and the second threaded portion have opposite screw directions, when the lead screw 8 is rotated, the first guide block 9 and the second guide block 10 can be made to approach each other or separate from each other, the thrust forces provided by the first guide block 9 and the second guide block 10 are more balanced, and the movement of the first guide plate 2 and the second guide plate 4 is made to be more stable.
In this embodiment, the guide block is shaped as a triangular prism, more specifically, when viewed from below, the cross section of the guide block is an isosceles triangle, before installation, the left side surface of the first guide block 9 abuts against the left inner wall surface of the accommodating hole, the upper side surface of the first guide block 9 abuts against the top surface of the accommodating hole, and the lower side surface of the first guide block 9 abuts against the bottom surface of the accommodating hole, so that the first guide block 9 does not rotate with the rotation of the screw 8, the two inclined surfaces of the first guide block 9 abut against the first guide plate 2 and the second guide plate 4, the tip of the first guide block 9 faces the middle portion of the accommodating hole, the right side surface of the second guide block 10 abuts against the right inner wall surface of the accommodating hole, the upper side surface of the second guide block 10 abuts against the top surface of the accommodating hole, the lower side surface of the second guide block 10 abuts against the bottom surface, so that the second guide block 10 does not rotate with the rotation of the screw 8, the two inclined surfaces of the second guide block 10 abut against the first guide plate 2 and the second guide plate 4, the tip of the second guide block 10 rotates towards the rear guide plate 8, and the second guide block 10 can push out the first guide block to the front guide plate and the second guide plate 5 along the second guide plate 5.
In some embodiments, a first limiting groove extending along the length direction of the pulley holder 1 is formed in the accommodating hole, that is, the first limiting groove extends along the left-right direction, the top surface and the bottom surface of the accommodating hole are both provided with the first limiting groove, a first limiting block 11 adapted to the first limiting groove is arranged on the guide block, and the first limiting block 11 is adapted to the first limiting groove. In this embodiment, the upper surface and the downside of two guide blocks all are equipped with first stopper 11, and first stopper 11 can remove along left right direction at first spacing inslot, can prevent the guide block rotation better, ensures that the guide block can only remove along left right direction.
In some embodiments, the inside of the accommodation hole is provided with a second limiting groove extending along the width direction of the pulley seat 1, that is, the second limiting groove extends along the front-back direction, the first guide plate 2 and the second guide plate 4 are both provided with a second limiting block 12 adapted to the second limiting groove, the second limiting block 12 is adapted to the second limiting groove, in this embodiment, the upper side and the lower side of the two guide plates are both provided with the second limiting block 12, the second limiting block 12 can move along the front-back direction in the second limiting groove, so that the first guide plate 2 and the second guide plate 4 can move along the front-back direction more stably.
In this embodiment, the both ends of lead screw 8 all are equipped with hexagon socket head cap groove, adopt hexagon socket head cap spanner just to twist lead screw 8, and lead screw 8's both ends all are equipped with hexagon socket head cap groove moreover, can twist lead screw 8 in arbitrary one side during the use, and it is more convenient to use.
While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited thereto, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. The utility model provides a door and window pulley with direction function which characterized in that: comprises a pulley seat (1), a guide component, an elastic piece (7), a pushing mechanism and a moving wheel (6);
the pulley seat (1) is provided with a containing hole, and the containing hole penetrates through the pulley seat (1) along the front-back direction of the pulley seat (1);
the guide assemblies are arranged in the accommodating holes and are symmetrical front and back, the two guide assemblies are arranged in the accommodating holes and can be close to or far away from each other, each guide assembly comprises a guide plate and a guide wheel, the elastic piece (7) is positioned between the two guide assemblies, one end of the elastic piece (7) is connected with one of the guide plates, the other end of the elastic piece (7) is connected with the other guide plate, the guide wheels are movably connected with the guide plates, and the guide wheels are positioned on one sides of the guide plates, far away from the elastic pieces (7);
the pushing mechanism is arranged on the pulley seat (1), is respectively connected with the two guide plates and can drive the two guide plates to approach or depart from each other;
the movable wheel (6) is positioned below the pulley seat (1), the movable wheel (6) is movably connected with the pulley seat (1), and the rotation axis of the guide wheel is vertical to the rotation axis of the movable wheel (6).
2. The door and window pulley with guiding function according to claim 1, wherein: the pushing mechanism comprises a lead screw (8) and guide blocks, the lead screw (8) is arranged on the pulley seat (1) and the lead screw (8) can rotate relative to the pulley seat (1), the lead screw (8) is connected with the guide blocks, the lead screw (8) can drive the guide blocks to move along the left and right directions of the pulley seat (1), the guide blocks are arranged in the accommodating holes and connected with the pulley seat (1) in a sliding manner, the two guide plates are respectively positioned on the front side and the rear side of the guide blocks, the guide blocks are respectively abutted to the two guide plates, and the abutting surfaces of the guide blocks and the guide plates are inclined surfaces.
3. The door and window pulley with guiding function according to claim 2, wherein: the guide plate is provided with a guide surface, the guide surface is abutted to the guide block, and the guide surface is an inclined surface matched with the guide block.
4. The door and window pulley with guiding function according to claim 3, wherein: the guide block comprises a first guide block (9) and a second guide block (10), the first guide block (9) and the second guide block (10) are bilaterally symmetrical, a first threaded portion and a second threaded portion are arranged on the lead screw (8), the spiral direction of the first threaded portion is opposite to that of the second threaded portion, the first threaded portion is in threaded connection with the first guide block (9), the second threaded portion is in threaded connection with the second guide block (10), and the moving direction of the guide assembly is orthogonal to the moving direction of the guide block.
5. The door and window pulley with guiding function according to claim 2, wherein: the inside of accommodation hole is equipped with the edge first spacing groove that the left and right directions of pulley holder (1) extended, be equipped with on the guide block with first stopper (11) of first spacing groove looks adaptation, first stopper (11) with first spacing groove adaptation is connected, first stopper (11) can be followed first spacing groove removes.
6. The door and window pulley with guiding function according to claim 1, wherein: the inside of accommodation hole is equipped with along the second spacing groove that the fore-and-aft direction of pulley holder (1) extends, be equipped with on the deflector with second stopper (12) of second spacing groove looks adaptation, second stopper (12) with second spacing groove adaptation is connected, second stopper (12) can be followed the second spacing groove removes.
7. The door and window pulley with guiding function according to claim 2, wherein: and inner hexagonal grooves are formed in the two ends of the lead screw (8).
8. The door and window pulley with guiding function according to claim 1, wherein: elastic component (7) are the spring, the deflector includes first deflector (2) and second deflector (4), symmetry sets up around first deflector (2) and second deflector (4) are, the one end of spring with first deflector (2) are connected, the other end of spring with second deflector (4) are connected.
9. The door and window pulley with guiding function according to claim 8, wherein: the leading wheel includes first leading wheel (3) and second leading wheel (5), be equipped with first bearing frame on first leading plate (2), establish the second bearing frame on second leading plate (4), the below of pulley holder (1) is equipped with third bearing frame, first leading wheel (3) with first bearing frame rotates to be connected, second leading wheel (5) with second bearing frame rotates to be connected, remove wheel (6) with third bearing frame rotates to be connected, the rotation axis that removes wheel (6) is followed the fore-and-aft direction of pulley holder (1) extends, first leading wheel (3) with the rotation axis of second leading wheel (5) extends along upper and lower direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221325723.5U CN218265531U (en) | 2022-05-30 | 2022-05-30 | Door and window pulley with direction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221325723.5U CN218265531U (en) | 2022-05-30 | 2022-05-30 | Door and window pulley with direction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218265531U true CN218265531U (en) | 2023-01-10 |
Family
ID=84756795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221325723.5U Active CN218265531U (en) | 2022-05-30 | 2022-05-30 | Door and window pulley with direction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218265531U (en) |
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2022
- 2022-05-30 CN CN202221325723.5U patent/CN218265531U/en active Active
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