CN216517478U

CN216517478U - Pulley component with left and right double adjustment functions

Info

Publication number: CN216517478U
Application number: CN202123113263.8U
Authority: CN
Inventors: 易苹
Original assignee: Foshan Lingsen Hardware Products Co ltd
Current assignee: Foshan Lingsen Hardware Products Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-13
Anticipated expiration: 2031-12-10

Abstract

The utility model discloses a left-right double-adjustment pulley assembly, which comprises a fixed part, wherein the right side of the fixed part is provided with a pulley assembly, the left side of the fixed part is provided with an adjusting assembly for adjusting the tightness of a belt, the fixed part is provided with a moving assembly for driving the pulley assembly to transversely move, namely, the belt is sleeved on the pulley assembly, the adjusting assembly can adjust the position relative to the fixed frame to stretch the belt, so that the tightness adjustment is realized, further, the moving assembly drives the pulley assembly to transversely move left and right, so that the belt is tensioned or loosened to realize the double-adjustment effect, the structure is simple, the operation is convenient, and the use requirement is met.

Description

Pulley component with left and right double adjustment functions

Technical Field

The utility model relates to a left-right double-adjustment pulley assembly.

Background

Along with the development of science and technology, the opening mode of linkage is all beginning to be adopted to current push-and-pull door, shower room door etc..

The existing linkage door is connected with a belt clamp through a belt, when one door moves, the belt is driven to link the other door to follow up, and therefore the linkage effect is achieved.

But current link gear need adjust the elasticity degree of belt when the equipment, but current regulation mode not only operates inconveniently, and the structure is complicated moreover, is unfavorable for the production equipment, seriously reduces production efficiency.

Therefore, a pulley assembly with double left and right adjustment is urgently needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides a left-right double-adjustment pulley assembly.

The left side and the right side of the fixing piece are provided with the pulley assemblies, the left side of the fixing piece is provided with the adjusting assembly used for adjusting the tightness of the belt, and the fixing piece is provided with the moving assembly used for driving the pulley assemblies to move transversely.

Preferably, the adjusting component comprises a moving part, the moving part is movably arranged on the upper end face of the fixing part, the moving part is respectively provided with a left tightening column and a right tightening column on the left, the tightening columns are provided with limiting wheels, and the fixing part is provided with a driving mechanism for driving the moving part to perform angle adjustment relative to the fixing part.

Preferably, the fixed member is provided with a transverse sliding groove, the moving member above the transverse sliding groove is provided with a first guide hole, the left side and the right side of the transverse sliding groove are symmetrically provided with arc-shaped grooves, the left side and the right side of the lower end surface of the moving member are respectively provided with a first positioning protruding part, the first positioning protruding part is movably inserted in the arc-shaped grooves, the driving mechanism comprises a moving frame arranged below the fixed member, the moving frame is provided with a second guide hole corresponding to the transverse sliding groove, the left side and the right side of the fixed member are provided with guide grooves, the moving frame is provided with a second positioning protruding part corresponding to the guide grooves, the second positioning protruding part is movably inserted in the guide grooves, and a first guide member for limiting the upper and lower positions of the moving member and the moving frame is sequentially inserted in the first guide hole, the transverse sliding groove and the second guide hole, the fixing piece is provided with a base, the base is provided with a first through hole, a first screw rod is inserted into the first through hole, the moving frame is provided with a first threaded hole, the first screw rod is in threaded connection with the first threaded hole, a clamping ring is inserted into the first screw rod, and the clamping ring and the head of the first screw rod clamp the base tightly.

Preferably, the moving assembly comprises a moving plate, the pulley assembly is mounted on the moving plate, a transverse moving groove is formed in the moving plate, a third guide hole is formed in a fixing part above the transverse moving groove, a second guide piece is inserted into the third guide hole and the transverse moving groove, a connecting lug seat is arranged on the moving plate, a second through hole is formed in the connecting lug seat, a second screw rod is inserted into the second through hole, a base is arranged on the fixing part, a second threaded hole is formed in the base, the second screw rod is in threaded connection with the second threaded hole, a clamping ring is inserted into the second screw rod, and the clamping ring and the screw rod head end of the second screw rod clamp the connecting lug seat tightly.

Preferably, the left side and the right side of the movable frame are respectively provided with an installation ear seat.

Preferably, the first guide member is a rivet.

Preferably, the second guide member is a rivet.

The belt tensioning device has the advantages of simple and reasonable structure, convenience in adjustment and convenience in production and assembly, compared with the prior art, the belt tensioning device comprises a fixing piece, a pulley assembly is arranged on the right side of the fixing piece, an adjusting assembly for adjusting the tightness of a belt is arranged on the left side of the fixing piece, a moving assembly for driving the pulley assembly to transversely move is arranged on the fixing piece, namely, the belt is sleeved on the pulley assembly, the adjusting assembly can adjust the position of the belt relative to the fixing piece to stretch the belt, so that the tightness adjustment is realized, further, the moving assembly drives the pulley assembly to transversely move left and right, so that the belt is tensioned or loosened to realize the effect of double adjustment, the structure is simple, the operation is convenient, and the belt tensioning device meets the use requirements.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a second schematic perspective view of the present invention;

FIG. 3 is an exploded view of the present invention;

FIG. 4 is a second exploded view of the present invention;

FIG. 5 is a third exploded view of the present invention;

FIG. 6 is a schematic view of the installation position of the second positioning protrusion according to the present invention;

fig. 7 is a schematic view of the installation position of the first positioning protrusion in the present invention.

Detailed Description

The utility model is further described with reference to the following figures and examples.

Referring to fig. 1-7, a pulley assembly with left and right double adjustment comprises a fixing member 10, a pulley assembly 20 is arranged on the right side of the fixing member 10, an adjusting assembly 30 for adjusting the tightness of a belt is arranged on the left side of the fixing member 10, and a moving assembly 40 for driving the pulley assembly 20 to move transversely is arranged on the fixing member 10, that is, the belt is sleeved on the pulley assembly, the adjusting assembly can adjust the position relative to the fixing member to open the belt, so that the tightness adjustment is realized, further, the moving assembly drives the pulley assembly to move transversely left and right, so that the belt is tensioned or loosened, and the double adjustment effect is realized.

Referring to fig. 3 and 4, the adjusting assembly 30 includes a movable member 320, the movable member 320 is movably disposed on an upper end surface of the fixed member 10, a tightening column 310 is disposed on the movable member 320 at left and right sides, a limiting wheel 330 is disposed on the tightening column 310, and a driving mechanism 50 for driving the movable member 320 to perform angle adjustment with respect to the fixed member 10 is disposed on the fixed member 10.

That is, the driving mechanism 50 drives the movable member 320 to perform an angular adjustment with respect to the fixed member 10, so as to change the positions of the two tightening rods 310, thereby supporting or separating the belt, and thus adjusting the tightness.

Referring to fig. 3 and 4, a transverse sliding groove 130 is disposed on the fixed member 10, a first guide hole 350 is disposed on the movable member 320 above the transverse sliding groove 130, arc-shaped grooves 120 are symmetrically disposed on the left and right sides of the transverse sliding groove 130, first positioning protrusions 360 are respectively disposed on the left and right sides of the lower end surface of the movable member 320, the first positioning protrusions 360 are movably inserted into the arc-shaped grooves 120, the driving mechanism 50 includes a movable frame 510 disposed below the fixed member 10, the movable frame 510 is provided with second guide holes 520 corresponding to the transverse sliding groove 130, guide grooves 110 are disposed on the left and right sides of the fixed member 10, the movable frame 510 is provided with second positioning protrusions 530 corresponding to the guide grooves 110, the second positioning protrusions 530 are movably inserted into the guide grooves 110, and the first guide hole 350, the transverse sliding groove 130, and the second guide holes 520 are sequentially inserted into the first guide hole 350, the transverse sliding groove 130, and the second guide holes 520 for limiting the vertical positions of the movable member 320 and the movable frame 510 The base 100 is arranged on the fixed member 10, the base 100 is provided with a first through hole, a first screw 560 is inserted into the first through hole, the movable frame 510 is provided with a first threaded hole 540, the first screw 560 is in threaded connection with the first threaded hole 540, the first screw 560 is inserted with a snap ring 60, and the snap ring 60 and a screw head 570 of the first screw 560 clamp the base 100.

Referring to fig. 7, when the movable member, the elastic column and the fixed member are in parallel, one of the first positioning protrusions 360 is located on the upper side of the arc-shaped groove 120, and the other first positioning protrusion 360 is located on the lower side of the arc-shaped groove 120.

The adjusting principle is as follows:

through twisting first screw 560, first screw 560 is under the head restriction of snap ring 60 and the screw head 570 of first screw 560, move frame 510 through threaded connection drive and realize moving about, at the removal in-process, move frame 510 and move about through first guide 340 drive moving part 320, move the in-process about moving part 320, because the cooperation of arc wall 120 and first location bellying 360, first location bellying 360 is along arc wall 120, thereby make moving part 320 realize angle modulation for the mounting.

Referring to fig. 4 and 5, the moving assembly 40 includes a moving plate 420, the pulley assembly 20 is mounted on the moving plate 420, a transverse moving groove 430 is formed on the moving plate 420, a third guide hole 140 is formed on the fixing member 10 above the lateral movement groove 430, a second guide 460 is inserted into the third guide hole 140 and the traverse groove 430, a connecting lug seat 440 is arranged on the moving plate 420, a second through hole 450 is arranged on the connecting lug seat 440, a second screw 410 is inserted into the second through hole 450, a base 100 is provided on the fixing member 10, a second threaded hole is arranged on the base 100, the second screw 410 is in threaded connection with the second threaded hole, a snap ring 60 is inserted into the second screw 410, and the connecting lug 440 is clamped by the snap ring 60 and the screw head end 411 of the second screw 410.

Through twisting second screw rod 410, second screw rod 410 drives movable plate 420 lateral shifting under the restriction of snap ring 60 and screw rod head end 411 to change loose pulley assembly 20 and control the position, simple structure, it is convenient to adjust, accords with the use needs.

The left and right sides of the movable frame 510 are respectively provided with mounting lug seats 550.

The first guide member 340 is a rivet, which is inserted into the first guide hole 350, the transverse sliding groove 130, and the second guide hole 520 from top to bottom, and then the lower end of the rivet is pressed, and the upper and lower positions of the movable member 320 and the movable frame 510 are limited by the upper and lower ends of the rivet.

The second guide 460 is a rivet inserted into the third guide hole 140 and the lateral moving groove 430 from top to bottom, and then the lower end of the rivet is pressed, and the upper and lower positions of the moving plate 420 are limited by the upper and lower ends of the rivet.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for the convenience of description and simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model, the terms "first" and "second" are used for descriptive purposes only, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pulley assembly who controls two regulations, is including mounting (10), its characterized in that: the belt tightening device is characterized in that a pulley assembly (20) is arranged on the right side of the fixing piece (10), an adjusting assembly (30) used for adjusting the tightness of a belt is arranged on the left side of the fixing piece (10), and a moving assembly (40) used for driving the pulley assembly (20) to transversely move is arranged on the fixing piece (10).

2. A side-to-side dual-adjustment sheave assembly as in claim 1 wherein: adjusting part (30) is including moving part (320), moving part (320) activity sets up on the up end of mounting (10) about moving part (320) are equipped with elasticity post (310) respectively, be equipped with spacing wheel (330) on elasticity post (310) be equipped with on mounting (10) and be used for the drive moving part (320) for mounting (10) carry out angle modulation's actuating mechanism (50).

3. A side-to-side dual-adjustment sheave assembly as in claim 2 wherein: the movable part (320) above the transverse sliding groove (130) is provided with a first guide hole (350), the left side and the right side of the transverse sliding groove (130) are symmetrically provided with arc-shaped grooves (120), the lower end surface of the movable part (320) is respectively provided with a first positioning bulge (360) at the left side and the right side, the first positioning bulge (360) is movably inserted in the arc-shaped grooves (120), the driving mechanism (50) comprises a movable frame (510) arranged below the fixed part (10), the movable frame (510) is provided with a second guide hole (520) corresponding to the transverse sliding groove (130), the fixed part (10) is provided with guide grooves (110) at the left side and the right side, the movable frame (510) is provided with a second positioning bulge (530) corresponding to the guide grooves (110), and the second positioning bulge (530) is movably inserted in the guide grooves (110), the movable piece (320) and the movable frame (510) are sequentially inserted into a first guide hole (350), a transverse sliding groove (130) and a second guide hole (520) to limit a first guide piece (340) at the upper position and the lower position, a base (100) is arranged on the fixed piece (10), a first through hole is formed in the base (100), a first screw rod (560) is inserted into the first through hole, a first threaded hole (540) is formed in the movable frame (510), the first screw rod (560) is in threaded connection with the first threaded hole (540), a clamping ring (60) is inserted into the first screw rod (560), and the clamping ring (60) and a screw head (570) of the first screw rod (560) clamp the base (100).

4. A side-to-side dual-adjustment sheave assembly as in claim 1 wherein: the movable assembly (40) comprises a movable plate (420), the pulley assembly (20) is installed on the movable plate (420), a transverse moving groove (430) is formed in the movable plate (420), a third guide hole (140) is formed in a fixing element (10) above the transverse moving groove (430), a second guide piece (460) is inserted in the third guide hole (140) and the transverse moving groove (430), a connecting lug seat (440) is arranged on the movable plate (420), a second through hole (450) is formed in the connecting lug seat (440), a second screw rod (410) is inserted in the second through hole (450), a base (100) is arranged on the fixing element (10), a second threaded hole is formed in the base (100), the second screw rod (410) is in threaded connection with the second threaded hole, and a clamping ring (60) is inserted in the second screw rod (410), the clamping ring (60) and the screw head end (411) of the second screw (410) clamp the connecting lug seat (440).

5. A side-to-side dual-adjustment sheave assembly according to claim 3, wherein: the left side and the right side of the movable frame (510) are respectively provided with an installation ear seat (550).

6. A side-to-side dual-adjustment sheave assembly according to claim 3, wherein: the first guide (340) is a rivet.

7. A side-to-side dual-adjustment sheave assembly according to claim 4, wherein: the second guide (460) is a rivet.