CN217400646U - Pulley height adjusting mechanism - Google Patents
Pulley height adjusting mechanism Download PDFInfo
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- CN217400646U CN217400646U CN202220240233.9U CN202220240233U CN217400646U CN 217400646 U CN217400646 U CN 217400646U CN 202220240233 U CN202220240233 U CN 202220240233U CN 217400646 U CN217400646 U CN 217400646U
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Abstract
The utility model discloses a pulley height adjusting mechanism, which comprises a pulley component, an adjusting part and a sliding adjusting part; the sliding adjusting piece is positioned on one side of the pulley assembly and comprises a first adjusting part and a second adjusting part, and the first adjusting part and the second adjusting part are arranged in a sliding mode in an opposite or reverse mode; first regulation portion and second regulation portion all articulate mutually with regulating part's one end, the articulated loose pulley assembly of regulating part's the other end, first regulation portion of slip or with the second regulation portion, make regulating part open and shut, adjustment loose pulley assembly and the distance of slip regulating part, realize changing the tradition and consistently adopt the bolt to carry out the mode of lift adjustment, not only improve lift adjustment's convenience, and improve the atress among the lift adjustment process, and is synchronous, also make more pleasing to the eye after the door and window assembly.
Description
Technical Field
The utility model relates to a door and window field especially relates to a pulley height adjustment mechanism.
Background
To hanging the altitude mixture control of pulley mechanism on the sliding door, the inventor improves this prior art, has disclosed a chinese utility model patent of bulletin number "CN 215108237U" in 2021 12 months 10, and this patent discloses an adjustable lift's hanging pulley mechanism, has guaranteed the stable meshing of gear nut and regulating part to the smooth and easy lift of sliding door is hung in the realization.
However, the conventional method of adjusting the lifting of the pulley mechanism by using bolts still has the following defects, and needs to be improved and solved:
(1) the adjusting piece is arranged obliquely and is in meshing transmission through the gear. The professional in this machinery field can know, when the regulation hangs pulley mechanism and goes up and down, need use the screwdriver to peg graft and twist on the regulating part and change, and then drive the bolt and rotate, and the regulating part that the slope set up is not convenient for the atress, and then is not convenient for adjust the operation, simultaneously, when the card appears in the gear engagement in-process and pauses, can be not convenient for twist and change the regulation.
(2) Because the lift atress of hanging pulley mechanism all concentrates on being used in the bolt, this makes the bolt have to choose for use the great model of diameter, and then makes the width of stores pylon great, and then makes the guide slot width increase of door and window framework, and then makes the gap in the door and window integral erection all great, and along with modern society's fitment aesthetic concept improves, this will influence door and window's pleasing to the eye problem.
SUMMERY OF THE UTILITY MODEL
In order to overcome above-mentioned prior art an at least defect, the utility model provides a pulley height adjustment mechanism has changed that tradition one adopts the bolt to carry out lift adjustment's mode, not only improves lift adjustment's convenience, improves the atress among the lift adjustment process moreover, and is synchronous, also makes more pleasing to the eye after the door and window assembly.
The utility model discloses a solve the technical scheme that its problem adopted and be:
a pulley height adjusting mechanism comprises a pulley assembly, an adjusting part and a sliding adjusting part; the pulley assembly is connected with the adjusting component, the sliding adjusting piece is positioned on one side of the pulley assembly, the sliding adjusting piece comprises a first adjusting part and a second adjusting part, the relative distance between the first adjusting part and the second adjusting part is adjustable, namely the first adjusting part and the second adjusting part are arranged in an opposite or opposite sliding mode; the first adjusting part and the second adjusting part are hinged with the adjusting part, and the first adjusting part or/and the second adjusting part is/are slid to open and close the adjusting part and adjust the distance between the pulley assembly and the sliding adjusting part. The pulley assembly comprises a rolling wheel and a sliding seat, the rolling wheel is rotatably connected on the sliding seat, therefore, the distance between the pulley assembly in the pulley height adjusting mechanism and the sliding adjusting part is adjusted by the sliding of the first adjusting part and the second adjusting part in the sliding adjusting part, further realizes the purpose of adjusting the height position, in addition, the acting force of opening and pulling or the separating action of closing and pushing are acted on the adjusting parts of the first adjusting part and the second adjusting part, not only realizes the purpose of replacing the traditional way of consistently adopting bolts to carry out lifting adjustment, the diameter of the bolt connected in the hanging pulley structure is reduced or the bolt in the hanging pulley structure is cancelled, which is beneficial to improving the integral aesthetic property of the hanging sliding door, and improve the concentrated problem of atress among the lift process for the structure is firm more stable, improves and hangs sliding door lift adjustment's stability.
Further, the slide adjuster further includes a drive lever; be provided with first external screw thread section on the actuating lever, the actuating lever with first regulation portion threaded connection, here, the inventor provides a preferred scheme and lies in setting up the through-hole on the second regulation portion, the actuating lever runs through and rotates and links behind the second regulation portion, actuating lever and first regulation portion threaded connection, consequently, guarantee through the actuating lever that first regulation portion and second regulation portion can slide on same axis, first regulation portion assembles spacingly in the guide slot of hanging the sliding door, then during the actuating lever rotates, then first regulation portion becomes the linear motion of first regulation portion with the rotation conversion of actuating lever, the assembly of second regulation portion is fixed in the guide slot of hanging the sliding door, then when first regulation portion carries out linear motion, second regulation portion and first regulation portion opposite or the gliding effect back on the back of the body have been realized.
Furthermore, the end part of the driving rod is provided with a driving part, a hexagonal groove matched with a hexagonal wrench or a cross groove matched with a screwdriver and a straight groove are arranged in the driving part, and an operator inserts the driving part through the internal hexagonal wrench or the screwdriver to twist and rotate, so that the purpose of driving the driving rod to rotate is achieved.
Further, the other end of the driving rod is rotatably connected with the second adjusting part.
Furthermore, a second external thread section is further arranged on the driving rod, and the second adjusting portion and the first adjusting portion are correspondingly screwed on the driving rod. Optionally, first regulation portion and second regulation portion are screw thread a actuating lever respectively separately, be provided with the actuating lever and the first regulation portion threaded connection of first external screw thread section promptly, the actuating lever and the second regulation portion threaded connection of second external screw thread section are provided with, two actuating levers separately set up, then when applying with rotatory drive power to two actuating levers, can realize improving the purpose of adjusting and hanging sliding door high efficiency, except that in addition, when hanging sliding door's height finely tuning, only need to rotate in order to make first regulation portion slip or second regulation portion slip can realize wantonly to one of them actuating lever, be more convenient in hanging sliding door height lift adjustment's operation.
Besides the scheme of separately arranging the two driving rods, the spiral direction of the second external thread section is opposite to that of the first external thread section, the second external thread section and the first external thread section are positioned at two ends of the same driving rod, the first adjusting part is in threaded connection with the first external thread section of the driving rod, and the second adjusting part is in threaded connection with the second external thread section of the driving rod. Because the second external thread section and the first external thread section have opposite spiral directions, when the driving rod rotates, the first adjusting part and the second adjusting part move oppositely or backwards, and when the driving rod rotates for one circle, the moving variable between the first adjusting part and the second adjusting part is the sum of the thread pitch of the second external thread section and the thread pitch of the first external thread section, so that the moving distance between the pulley assembly and the sliding adjusting piece is increased, and the efficiency of adjusting the height of the suspended sliding door is improved.
Furthermore, the driving rod is a piston rod of an air cylinder, a hydraulic cylinder or an electromagnetic cylinder, and the driving rod penetrates through the second adjusting part and is fixedly connected with the first adjusting part. Therefore, after the piston rod penetrates through the through hole formed in the second adjusting portion and is fixedly connected with the first adjusting portion, the piston rod is driven by the air cylinder or the hydraulic cylinder or the electromagnetic cylinder to make linear reciprocating motion, and then the distance between the first adjusting portion and the second adjusting portion is changed.
Furthermore, the adjusting component comprises a first moving part and a second moving part, the first moving part and the second moving part are arranged in a splayed manner, one end of the first moving part is hinged to the pulley assembly, the other end of the first moving part is hinged to the first adjusting part, one end of the second moving part is hinged to the pulley assembly, and the other end of the second moving part is hinged to the second adjusting part.
Furthermore, the first moving part and the second moving part are arranged in a staggered mode, one end of the first moving part is hinged to the pulley assembly, the other end of the first moving part is hinged to the second adjusting portion, one end of the second moving part is hinged to the pulley assembly, and the other end of the second moving part is hinged to the first adjusting portion.
Furthermore, the adjusting component further comprises a fixing component, one end of the first moving component and one end of the second moving component are both hinged to one end of the fixing component, the other end of the first moving component is hinged to the first adjusting portion, the other end of the second moving component is hinged to the second adjusting portion, and the other end of the fixing component is fixedly connected to the pulley assembly.
To sum up, the utility model provides a pulley height adjustment mechanism has following technological effect:
1) through the adjusting part, the cooperation of first regulation portion and second regulation portion is used, under first regulation portion and second regulation portion in opposite directions and the gliding effect of back of the body mutually, and then realize the distance of adjusting loose pulley assembly and slide adjusting spare, along with the change of distance realize having adjusted the purpose of hanging the height of sliding door, consequently, replaced traditional one and adopted the bolt to carry out the mode of lift adjustment, along with avoided because the bolt need concentrate the diameter that the atress leads to big, make whole hang the problem that sliding door fit-up gap is big and not beautiful, and simultaneously, through the separately atress of first regulation portion and second regulation portion, also ingenious solution is concentrated the problem of atress by the bolt, improve the atress among the lift adjustment process, therefore, help improving lift adjustment's convenience.
2) This scheme provides a scheme of actuating lever to guarantee and order about the slip in opposite directions or the activity to the back of first regulation portion and second regulation portion, and then reach the distance between adjustment loose pulley assembly and the slip regulation piece, therefore the actuating lever is the direction of motion setting that is on a parallel with loose pulley assembly, be on a parallel with the level setting that hangs the sliding door promptly, and then avoided the tradition to operate the inconvenient problem of atress in the incline direction, from on the other hand also improved the convenience of pulley height control mechanism on lift adjustment.
Drawings
Fig. 1 is a first structural schematic diagram of embodiment 1 of the present invention;
fig. 2 is a second schematic structural diagram of embodiment 1 of the present invention;
fig. 3 is a first schematic half-section view of embodiment 1 of the present invention;
fig. 4 is a second schematic half-section view of embodiment 1 of the present invention;
fig. 5 is a third schematic half-section view of embodiment 2 of the present invention;
fig. 6 is a fourth schematic half-section view of embodiment 4 of the present invention;
fig. 7 is a fifth schematic half-section view of embodiment 5 of the present invention.
Icon: 1-a pulley component, 11-a rolling wheel, 12-a sliding seat, 2-an adjusting component, 21-a first movable component, 22-a second movable component, 23-a fixed component, 24-a hinged component, 3-a sliding adjusting component, 31-a first adjusting part, 32-a second adjusting part and 33-a driving rod; 34-a first external thread section, 35-a second external thread section, 36-a drive portion.
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 1
Fig. 1 shows a first schematic structural diagram, fig. 2 shows a second schematic structural diagram, fig. 3 shows a first schematic half-section, fig. 4 shows a second schematic half-section, wherein fig. 1 and fig. 4 are both schematic diagrams of the pulley height adjusting mechanism of the present invention at the lowest position, fig. 2 and fig. 3 are both schematic diagrams of the pulley height adjusting mechanism of the present invention at the highest position, and fig. 1 to fig. 4 are specifically shown in combination, the present invention discloses a pulley height adjusting mechanism, which comprises a pulley assembly 1, an adjusting part 2 and a sliding adjusting part 3; the pulley assembly 1 is connected with the adjusting part 2, and the sliding adjusting part 3 is positioned at one side of the pulley assembly 1, wherein the sliding adjusting part 3 comprises a first adjusting part 31 and a second adjusting part 32, the relative distance between the first adjusting part 31 and the second adjusting part 32 is adjustable, namely the first adjusting part 31 and the second adjusting part 32 are arranged in an opposite or back-to-back sliding manner; the first adjusting part 31 and the second adjusting part 32 are both hinged with the adjusting component 2, and the first adjusting part 31 or/and the second adjusting part 32 is/are slid to open and close the adjusting component 2, so that the distance between the pulley assembly 1 and the sliding adjusting component 3 is adjusted.
In this embodiment, the sliding adjusting member 3 is preferably located directly above the pulley assembly 1, so as to ensure that the pulley assembly 1 is connected to act on the middle position of the sliding adjusting member 3, thereby achieving the best stress effect, and achieving the purpose of adjusting the lifting when the distance between the pulley assembly 1 and the sliding adjusting member 3 is changed. Meanwhile, the sliding direction of the pulley assembly 1 is preferably parallel to the sliding direction of the sliding adjuster 3, that is, the direction in which the first adjusting part 31 and the second adjusting part 32 slide toward or away from each other is parallel to the sliding direction of the pulley assembly 1, so that when the first adjusting part 31 and the second adjusting part 32 on one side of the pulley assembly 1 slide, because the adjusting member 2 hinged between the pulley assembly 1 and the first adjusting part 31 and the second adjusting part 32 has a certain rigidity, that is, the length of the adjusting member 2 is fixed, the distance between the pulley assembly 1 and the sliding adjuster 3 is changed along with the sliding adjustment of the first adjusting part 31 and/or the second adjusting part 32, that is, when the first adjusting part 31 and the second adjusting part 32 move back, the adjusting member 2 generates an opening and pulling force, so that the distance between the pulley assembly 1 and the sliding adjuster 3 is reduced, when the first adjusting part 31 and the second adjusting part 32 move in opposite directions, the adjusting part 2 generates acting force for folding and pushing, so that the distance between the pulley assembly 1 and the sliding adjusting part 3 is increased, and the effect of descending the pulley height adjusting mechanism is realized.
Therefore, the distance between the pulley assembly 1 and the sliding adjusting part 3 in the pulley height adjusting mechanism is adjusted by sliding the first adjusting part 31 and the second adjusting part 32 in the sliding adjusting part 3, so as to pull the adjusting part 2 to achieve the purpose of adjusting, and further achieve the purpose of adjusting the height position, in addition, the acting force of stretching and pulling or the separation of closing and pushing are acted on the adjusting part 2 of the first adjusting part 31 and the second adjusting part 32, so as to not only replace the traditional way of consistently adopting bolts to perform lifting adjustment, but also reduce the diameter of the bolts connected in the hanging pulley structure or cancel the bolts in the hanging pulley structure, which is beneficial to improving the overall aesthetic property of the hanging sliding door, and improve the problem of concentrated stress in the lifting process, so that the structure is firmer and more stable, and the stability of lifting adjustment of the hanging sliding door is improved.
Further, in order to realize the relative sliding between the first adjusting portion 31 and the second adjusting portion 32, referring to fig. 1 to 4, the sliding adjusting member 3 further includes a driving rod 33; wherein, the driving rod 33 is provided with a first external thread section 34, the first adjusting portion 31 is provided with a first threaded hole matched with the first external thread section 34, and the driving rod 33 is in threaded connection with the first adjusting portion 31.
As for the connection relationship between the driving rod 33 and the second adjusting portion 32, the inventor provides two cases, specifically, as shown in fig. 1 to fig. 4, the other end of the driving rod 33 is rotatably connected to the second adjusting portion 32, or the driving rod 33 at the other end of the driving rod 33 is not connected to the second adjusting portion 32, which is as follows:
as a most preferable mode, as shown in fig. 3 and 4, the second adjusting portion 32 is provided with a through hole adapted to the diameter of the driving rod 33, of course, the diameter of the through hole of the second adjusting portion 32 is slightly larger than the diameter of the driving rod 33 within the tolerance range, after the driving rod 33 penetrates through and is rotatably connected with the second adjusting portion 32, the driving rod 33 is in threaded connection with the first adjusting portion 31, during assembly, one end of the driving rod 33 provided with the first external thread section 34 penetrates through the through hole of the second adjusting portion 32 and is in threaded connection with the first threaded hole of the first adjusting portion 31, the driving rod 33 ensures that the first adjusting portion 31 and the second adjusting portion 32 can slide on the same axial line, the first adjusting portion 31 is assembled and limited in the guide groove of the hanging door, when the driving rod 33 rotates, the first adjusting portion 31 converts the rotation of the driving rod 33 into the linear motion of the first adjusting portion 31, the second adjusting portion 32 is assembled and fixed in the guide groove of the hanging door, when the first adjustment portion 31 moves linearly, the second adjustment portion 32 slides toward or away from the first adjustment portion 31.
Besides the preferred mode, the inventor also provides an alternative solution that the driving rod 33 is located at one side of the first adjusting portion 31, the first external thread section 34 of the driving rod 33 is connected with the first adjusting portion 31 in a threaded manner, and the second adjusting portion 32 is fixed in the guide groove of the hanging sliding door in an assembling manner, so that the relative distance between the first adjusting portion 31 and the second adjusting portion 32 can be adjusted.
In order to realize the rotation of the driving rod 33, referring to fig. 3 in particular, a driving portion 36 is disposed at an end portion of the driving rod 33, wherein a hexagonal groove adapted to an inner hexagonal wrench or a cross-shaped groove or a straight-line groove adapted to a screwdriver is disposed in the driving portion 36, an operator inserts the inner hexagonal wrench or the screwdriver into the driving portion 36 to rotate, so as to realize the purpose of driving the driving rod 33 to rotate, and a sliding direction of the first adjusting portion 31 and the second adjusting portion 32 in a direction opposite to or opposite to each other is parallel to a sliding direction of the pulley assembly 1, that is, the driving rod 33 is horizontally disposed, so that the operator is more easily stressed when operating the hexagonal wrench or the screwdriver to rotate.
Further, referring to fig. 1 to 4, the adjusting member 2 includes a first movable member 21 and a second movable member 22, the first movable member 21 and the second movable member 22 are separated in a splayed shape, and one end of the first movable member 21 is hinged to the pulley assembly 1, the other end is hinged to the first adjusting portion 31, one end of the second movable member 22 is hinged to the pulley assembly 1, and the other end is hinged to the second adjusting portion 32. The pulley assembly 1 further comprises a rolling wheel 11 and a sliding seat 12, and the rolling wheel 11 is rotatably connected to the sliding seat 12. Specifically, in order to ensure that the first movable member 21 and the second movable member 22 are more stably hinged on the sliding seat 12, in this embodiment, the adjusting component 2 further includes a hinge member 24, the hinge member 24 is fixedly installed on the sliding seat 12, one end of the first movable member 21 and one end of the second movable member 22 are respectively hinged on two ends of the hinge member 24, the other end of the first movable member 21 is correspondingly hinged with a first adjusting portion 31, and the other end of the second movable member 22 is correspondingly hinged with a second adjusting portion 32, so that the first movable member 21 and the second movable member 22 are in a splayed separated configuration, and the first adjusting portion 31 and the pulley assembly 1 are movably connected through the first movable member 21, and the second adjusting portion 32 and the pulley assembly 1 are movably connected through the second movable member 22.
Example 2
The pulley height adjusting mechanism provided in the above embodiment 1 realizes the adjustment of the distance between the pulley assembly 1 and the sliding adjusting member 3 by the rotation of the driving rod 33, wherein the driving rod 33 rotates once, the distance moved by the first adjusting portion 31 is the pitch distance of the first external thread section 34, which makes the distance moved between the pulley assembly 1 and the sliding adjusting member 3 smaller, and realizes the high-precision adjustment of the distance between the pulley assembly 1 and the sliding adjusting member 3, and when the hanging sliding door is assembled and the assembly error existing in the height is larger, the fine adjustment mode makes the height adjustment efficiency of the hanging sliding door lower, and frequent rotation also makes the hands of the operator easily feel sore.
With reference to fig. 5, based on the driving rod 33 provided in embodiment 1, the driving rod 33 is further provided with a second external thread section 35, the second adjusting portion 32 is provided with a second threaded hole adapted to the second external thread section 35, both the second adjusting portion 32 and the first adjusting portion 31 are correspondingly screwed on the driving rod 33, and other arrangement schemes are the same as those in embodiment 1. Specifically, the hole formed in the second adjusting portion 32 is a second threaded hole, that is, the inner sidewall of the through hole formed in the second adjusting portion 32 is provided with an internal thread adapted to the second external thread section 35.
Optionally, the first adjusting portion 31 and the second adjusting portion 32 are respectively provided with a driving rod 33, that is, the driving rod 33 provided with the first external thread section 34 is in threaded connection with the first adjusting portion 31, the driving rod 33 provided with the second external thread section 35 is in threaded connection with the second adjusting portion 32, and the two driving rods 32 are separately arranged, so that when a rotating driving force is applied to the two driving rods 32, the purpose of improving the efficiency of adjusting the height of the suspended sliding door can be achieved.
Further, the inventor provides a most preferable solution that, as shown in fig. 5, the second external thread section 35 and the first external thread section 34 are opposite in spiral direction, and at this time, the second external thread section 35 and the first external thread section 34 are located at two ends of the same driving rod 33, when assembling, the second adjusting portion 32 is screwed on the second external thread section 35 of the driving rod 33, and the first adjusting portion 31 is screwed on the first external thread section 34 of the driving rod 33, so that when the driving rod 33 is rotated, the first adjusting portion 31 and the second adjusting portion 32 convert the rotation of the driving rod 33 into a linear motion along the axis of the driving rod 33. Since the second external thread section 35 and the first external thread section 34 have opposite spiral directions, when the driving rod 33 rotates, the first adjusting portion 31 and the second adjusting portion 32 move towards each other or away from each other, and at this time, when the driving rod 33 rotates once, the moving variable between the first adjusting portion 31 and the second adjusting portion 32 is the sum of the thread pitch of the second external thread section 35 and the thread pitch of the first external thread section 34, so that the moving distance between the pulley assembly 1 and the sliding adjusting member 3 increases, which is helpful for improving the efficiency of adjusting the height of the suspended sliding door.
Example 3
The only difference between embodiments 1 and 2 is that the driving rod 33 is a piston rod of an air cylinder, a hydraulic cylinder or an electromagnetic cylinder, and the driving rod 33 penetrates through the second adjusting portion 32 and is fixedly connected to the first adjusting portion 31. According to the technical means in the mechanical field, the piston rod is fixedly mounted to the first adjustment part 31 by means of a bolt connection, and other ways of fixedly mounting the first adjustment part 31 to the piston rod are possible as alternatives to the bolt connection. At this time, after the piston rod penetrates through the through hole formed in the second adjusting portion 32 and is fixedly connected to the first adjusting portion 31, the piston rod is driven by the air cylinder, the hydraulic cylinder or the electromagnetic cylinder to perform a linear reciprocating motion, so that the distance between the first adjusting portion 31 and the second adjusting portion 32 is changed, and compared with the way of the thread adjustment in embodiments 1 and 2, the purpose of automatically adjusting the distance between the first adjusting portion 31 and the second adjusting portion 32 is achieved.
Example 4
On the basis of the solutions provided in embodiment 1, embodiment 2, or embodiment 3, the inventor improves the structure of the adjusting member 2, specifically, please refer to fig. 6, which is an improvement that the first moving member 21 and the second moving member 22 are arranged in a staggered manner, and one end of the first moving member 21 is hinged to the pulley assembly 1, the other end is hinged to the second adjusting portion 32, one end of the second moving member 22 is hinged to the pulley assembly 1, and the other end is hinged to the first adjusting portion 31.
Specifically, one end of the first movable element 21 is hinged to the second adjusting portion 32, the other end of the first movable element is hinged to one end of the hinge element 24 close to the first adjusting portion 31, one end of the second movable element 22 is hinged to the first adjusting portion 31, the other end of the second movable element is hinged to one end of the hinge element 24 close to the second adjusting portion 32, the first movable element 21 and the second movable element 22 are arranged in a staggered manner, when the first adjusting portion 31 or the second adjusting portion 32 slides in the opposite direction or in the back direction along the driving rod 33, the pulley assembly 1 can still be pulled or pushed by the first movable element 21 and the second movable element 22, and then the effect of adjusting the distance between the first adjusting portion 31 and the second adjusting portion 32 is achieved.
In addition to the above-mentioned staggered manner, one end of the first movable member 21 and one end of the second movable member 22 are respectively hinged to the second adjusting portion 32 and the first adjusting portion 31, the other end of the first movable member 21 and the other end of the second movable member 22 are both hinged to the hinge member 24, and the positions of the first movable member 21 and the second movable member 22 hinged to the hinge member 24 are the same, preferably, the positions of the first movable member 21 and the second movable member 22 hinged to the hinge member 24 are preferably at the middle position of the hinge member 24.
Example 5
Different from the scheme described in embodiment 4, this embodiment specifically refers to fig. 7 on the basis of the scheme provided in embodiment 1, embodiment 2, or embodiment 3, and the inventor improves the structure of the adjustment component 2 in that the adjustment component 2 further includes a fixing member 23, one end of the first movable member 21 and one end of the second movable member 22 are both hinged to one end of the fixing member 23, the other end of the first movable member 21 is hinged to the first adjustment portion 31, the other end of the second movable member 22 is hinged to the second adjustment portion 32, and the other end of the fixing member 23 is fixedly connected to the pulley assembly 1, specifically, the fixing member 23 is fixedly connected to the hinge member 24, so that the lengths of the first movable member 21 and the second movable member 22 subjected to stress are reduced, and the load bearing capacity of the first movable member 21 and the second movable member 22 is improved.
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 combining the above technical features at will. 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 (10)
1. A pulley height adjusting mechanism is characterized by comprising a pulley assembly (1), an adjusting part (2) and a sliding adjusting part (3);
pulley assembly (1) is connected adjusting part (2), slip adjusting part (3) include first regulation portion (31) and second regulation portion (32), first regulation portion (31) with the relative distance of second regulation portion (32) is adjustable, first regulation portion (31) with second regulation portion (32) all articulate adjusting part (2).
2. The pulley height adjustment mechanism according to claim 1, wherein:
the sliding adjusting piece (3) further comprises a driving rod (33);
one end of the driving rod (33) is provided with a first external thread section (34), and the driving rod (33) is in threaded connection with the first adjusting part (31).
3. The pulley height adjustment mechanism according to claim 2, wherein: the end part of the driving rod (33) is provided with a driving part (36).
4. The pulley height adjustment mechanism according to claim 2, characterized in that the other end of the drive lever (33) is rotatably connected to the second adjustment portion (32).
5. The pulley height adjustment mechanism according to claim 3, wherein: the driving rod (33) is further provided with a second external thread section (35), and the second adjusting portion (32) and the first adjusting portion (31) are correspondingly screwed on the driving rod (33).
6. The pulley height adjustment mechanism according to claim 5, wherein: the second external thread section (35) is opposite in helical direction to the first external thread section (34).
7. The pulley height adjustment mechanism according to claim 2, wherein: the driving rod (33) is a piston rod of an air cylinder, a hydraulic cylinder or an electromagnetic cylinder, and the driving rod (33) penetrates through the second adjusting part (32) and is fixedly connected with the first adjusting part (31).
8. The pulley height adjustment mechanism according to any one of claims 1 to 7, wherein: the adjusting component (2) comprises a first moving piece (21) and a second moving piece (22), the first moving piece (21) and the second moving piece (22) are arranged in a splayed manner, one end of the first moving piece (21) is hinged to the pulley assembly (1), the other end of the first moving piece (21) is hinged to the first adjusting portion (31), one end of the second moving piece (22) is hinged to the pulley assembly (1), and the other end of the second moving piece (22) is hinged to the second adjusting portion (32).
9. The pulley height adjustment mechanism according to claim 8, wherein: the first moving piece (21) and the second moving piece (22) are arranged in a staggered mode, one end of the first moving piece (21) is hinged to the pulley assembly (1), the other end of the first moving piece is hinged to the second adjusting portion (32), one end of the second moving piece (22) is hinged to the pulley assembly (1), and the other end of the second moving piece is hinged to the first adjusting portion (31).
10. The pulley height adjustment mechanism according to claim 8, wherein: the adjusting part (2) further comprises a fixing part (23), one end of the first moving part (21) is hinged to one end of the second moving part (22) at one end of the fixing part (23), the other end of the first moving part (21) is hinged to the first adjusting part (31), the other end of the second moving part (22) is hinged to the second adjusting part (32), and the other end of the fixing part (23) is fixedly connected to the pulley assembly (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220240233.9U CN217400646U (en) | 2022-01-28 | 2022-01-28 | Pulley height adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220240233.9U CN217400646U (en) | 2022-01-28 | 2022-01-28 | Pulley height adjusting mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023142233A1 (en) * | 2022-01-28 | 2023-08-03 | 广东欧派克家居智能科技有限公司 | Roller height adjusting mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023142233A1 (en) * | 2022-01-28 | 2023-08-03 | 广东欧派克家居智能科技有限公司 | Roller height adjusting mechanism |
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