CN205445247U - A positioning adjustment pulley device on a sliding door - Google Patents

Abstract

The utility model discloses a positioning and adjusting pulley device on a sliding door, which comprises an arch-shaped seat, an adjusting seat, a transmission plate, a pulley fixing seat, a pulley and an adjusting screw, wherein the pulley fixing seat is rotatably arranged on the arch-shaped seat; the adjusting screw transversely penetrates through one side face of the arched seat and is in threaded connection with the adjusting seat; be equipped with the arc wall on bow-shaped seat, be equipped with the transmission hole on the pulley fixing base, be equipped with down the transmission hole on the driving plate, run through installation second fastener in transmission hole, last arc wall and last transmission hole down, make the regulation seat back-and-forth movement through rotatory adjusting screw to drive the driving plate motion, thereby it is rotatory to drive the pulley fixing base through the motion of second fastener in last arc wall, adjusts easily, and is nimble, and flexible distance is big.

Description

A positioning adjustment pulley device on a sliding door

technical field

The utility model relates to a pulley accessory installed on doors and windows, in particular to a positioning and adjusting pulley device on a sliding door.

Background technique

At present, a pulley device is usually installed on the sliding door and the window, so that the sliding door and the window can slide on the chute of the track. The upper positioning adjustment wheel is a commonly used accessory for home hardware decoration on sliding doors and windows. The installation and use of the existing upper wheel accessories are inconvenient, and the size needs to be customized according to the aluminum profile during installation, which makes it difficult to realize the matching installation; moreover, it is difficult to adjust the position of the adjustment screw of the upper wheel accessories to the aluminum frame, which affects the installation cost of doors and windows and installation cycle.

Utility model content

The main purpose of the utility model is to provide a positioning and adjusting pulley device on a sliding door with convenient installation and firm structure.

The utility model proposes a positioning and adjusting pulley device on a sliding door, which includes a bow seat, an adjusting seat, a transmission plate, a pulley fixing seat, two pulleys and an adjusting screw. The pulley fixing seat includes a connecting part arranged in the middle and a The two ends are symmetrically arranged for installing the installation part of the pulley, the pulley is installed on the installation part, and the connecting part of the pulley fixing seat is rotatably installed on the bow seat through the third fastener On the upper end face of the drive plate, the transmission plate is installed below the bow seat at a position opposite to the pulley fixing seat, and one end of the adjustment seat and the transmission plate is connected and fixed by a first fastener. The upper end of the bow-shaped seat is provided with a slide guide groove, the head of the first fastener is limited in the guide slide groove, and the first fastener can slide in the guide slide groove; The adjusting screw runs through one side of the arcuate seat transversely, the front end of the adjusting screw is fixed in the mounting hole on the side of the arcuate seat, and the head of the adjusting screw is placed outside the arcuate seat, The screw rod portion of the adjustment screw is screwed to the adjustment seat; an upper arc-shaped groove is provided on the side of the bow-shaped seat opposite to the connecting portion of the pulley fixing seat, An upper transmission hole is provided on the side corner corresponding to the position of the upper arc-shaped groove of the connecting part, and a lower transmission hole corresponding to the position of the upper transmission hole is provided on the transmission plate, and the lower transmission hole is provided on the transmission plate. The second fastener is installed through the hole, the upper arc-shaped groove and the upper transmission hole, and the second fastener is limited in the upper arc-shaped groove; the adjustment screw can be rotated to make the The adjusting seat moves back and forth to drive the transmission plate to move, so that the pulley fixing seat is driven to rotate by the movement of the second fastener in the upper arc-shaped groove.

Preferably, a lower arc-shaped groove symmetrical to the position of the upper arc-shaped groove is provided on the transmission plate, an upper connection hole is provided at the central position of the connection part of the pulley fixing seat, and an upper connection hole is provided on the bow-shaped seat. There is a lower connecting hole corresponding to the position of the upper connecting hole, the lower arc-shaped groove is set at the position below the lower connecting hole, and the third fastener is installed through the upper connecting hole, the lower connecting hole Connect the hole and the lower arc groove.

Preferably, an annular groove is provided at the position below the head of the adjusting screw, the head of the adjusting screw protrudes from the front end of the mounting hole, the annular groove is located at the back of the mounting hole, and Install the circlip washer in the groove so that the front end of the adjusting screw is positioned in the mounting hole.

Preferably, the adjustment seat is in the shape of two panels with two vertical sides, one side of the adjustment seat is overlapped with the end of the transmission plate in a transverse direction, and the other side of the adjustment seat is provided with the adjusting screw A suitable screw hole, the adjusting screw penetrates into the screw hole, and is threadedly connected with the adjusting seat.

Preferably, the two pulleys are respectively connected and fixed on the installation parts at both ends of the pulley fixing seat through rivets.

Preferably, the first fastener, the second fastener and the third fastener are rivets or pins, the lower end of the first fastener is fitted with a first washer, and the third fastener The lower end of the fastener is fitted with a second washer.

The beneficial effects of the positioning and adjusting pulley device on the sliding door of the utility model are as follows:

The positioning adjustment pulley device on the sliding door of the utility model moves the adjustment seat back and forth by rotating the adjustment screw to drive the drive plate to move, thereby driving the pulley through the sliding track of the second fastener on the drive plate in the upper arc-shaped groove The fixed seat rotates to realize the adjustment of the maximum wheelbase, which can be used for aluminum profiles of different specifications. The sliding adjustment in the arc-shaped groove is easier and more flexible, and the telescoping distance is large. Moreover, the adjustment screw is installed on the lower side of the bow seat, which is more convenient for adjustment, can realize fast and safe adjustment, and speed up the installation of doors and windows.

A lower arc-shaped groove symmetrical to the position of the upper arc-shaped groove is arranged on the transmission plate, and the upper arc-shaped groove and the lower arc-shaped groove are arranged symmetrically. There is a lower connecting hole corresponding to the position of the upper connecting hole, the lower arc-shaped groove is set at the lower position of the lower connecting hole, and the third fastener is installed through the upper connecting hole, the lower connecting hole and the lower arc-shaped groove. When adjusting, The setting of the lower arc-shaped groove and the third fastener can assist adjustment, realize the symmetrical rotation of the pulley fixing seat, make the adjustment easier and the structure more stable.

Description of drawings

Fig. 1 is the three-dimensional structural exploded schematic view of the positioning adjustment pulley device on the sliding door of the present invention;

Fig. 2 is a structural exploded view of the front of the positioning and adjusting pulley device on the sliding door of the present invention;

Fig. 3 is a three-dimensional view of the pulley adjustment state 1 of the positioning adjustment pulley device on the sliding door of the present invention;

Fig. 4 is a front view of the pulley adjustment state 1 of the positioning adjustment pulley device on the sliding door of the present invention;

Fig. 5 is a perspective view of the pulley adjustment state 2 of the positioning adjustment pulley device on the sliding door of the present invention;

Fig. 6 is a front view of the pulley adjustment state 2 of the positioning adjustment pulley device on the sliding door of the present invention.

The realization of the purpose of the utility model, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

detailed description

It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

Referring to Fig. 1 to Fig. 6, an embodiment of a positioning and adjusting pulley device on a sliding door of the present invention is proposed:

A positioning and adjusting pulley 3 device on a sliding door, comprising a bow seat 1, an adjusting seat 5, a transmission plate 4, a pulley fixing seat 2, two pulleys 3 and an adjusting screw 6. The pulley fixing seat 2 includes a concavely arranged connecting portion in the middle and symmetrically arranged mounting portions for installing pulleys 3 at both ends, and the two pulleys 3 are connected and fixed on the mounting portions at both ends by rivets respectively. The connecting portion of the pulley fixing seat 2 is rotatably installed on the upper end surface of the bow seat 1 through a rivet 9 . The transmission plate 4 is installed at the position opposite to the pulley fixed seat 2 under the bow seat 1 . The adjustment seat 5 is a two-face vertical two-panel shape, and one side of the adjustment seat 5 is horizontally overlapped on the end of the transmission plate 4, and the two are connected and fixed by a pin 7, and a washer 71 is installed at the lower end of the pin 7. A sliding guide groove 12 is arranged on the upper end of the bow-shaped seat 1 , the head of the pin 7 is limited in the sliding guide groove 12 , and the pin 7 can slide in the sliding guide groove 12 . The adjusting screw 6 runs through the lower side of the arched seat 1 transversely, and the front end of the adjusting screw 6 is fixed in the mounting hole 13 on the side of the arched seat 1 . The position below the head of the adjusting screw 6 is provided with an annular groove 61, the head of the adjusting screw 6 protrudes from the front end of the mounting hole 13, the annular groove 61 is located at the back of the mounting hole 13, and a circlip washer 62 is installed in the annular groove 61 , so that the front end of the adjusting screw 6 is positioned in the mounting hole 13 . A screw hole 51 adapted to the adjusting screw 6 is provided on the other surface of the adjusting seat 5 , and the adjusting screw 6 penetrates into the screw hole 51 and is threadedly connected with the adjusting seat 5 . The adjusting seat 5 can be moved back and forth by rotating the adjusting screw 6 to drive the transmission plate 4 to move. When the adjusting seat 5 moved back and forth, the pin 7 connected between the adjusting seat 5 and the transmission plate 4 slid in the guide chute 12 .

On the side of the position opposite to the connecting portion of the pulley fixing seat 2 of the bow seat 1, an upper arc groove 11 is provided, and on the side corner corresponding to the position of the upper arc groove 11 of the connecting portion of the pulley fixing seat 2 An upper transmission hole 21 is provided, and a lower transmission hole 41 corresponding to the position of the upper transmission hole 21 is provided on the transmission plate 4. Rivets 8 and rivets 8 are installed through the lower transmission hole 41, the upper arc-shaped groove 11 and the upper transmission hole 21. Limit in the upper arc groove 11. The drive plate 4 is provided with a lower arc-shaped groove 42 symmetrical to the position of the upper arc-shaped groove 11, an upper connection hole 22 is provided at the central position of the connection part of the pulley holder 2, and an upper connection hole is provided on the bow-shaped seat 1. 22 corresponding to the lower connection hole, the lower arc groove 42 is arranged at the lower position of the lower connection hole, and the rivet 9 is installed through the upper connection hole 22, the lower connection hole and the lower arc groove 42, and the lower end of the rivet 9 is fitted with a Gasket 91.

The positioning adjustment pulley 3 device on the sliding door moves the adjustment seat 5 back and forth by rotating the adjustment screw 6 to drive the movement of the transmission plate 4, thereby passing the sliding track of the rivet 8 on the transmission plate 4 in the upper arc groove 11 and the rivet 9 The sliding track in the lower arc-shaped groove 42 drives the pulley fixing seat 2 to rotate symmetrically to realize the adjustment of the maximum wheelbase, which can be used for aluminum profiles of different specifications. The sliding adjustment in the arc-shaped groove is easier and more flexible, the expansion and contraction distance is large, and the structure is more stable. And the adjustment screw 6 is installed on the lower side of the bow seat 1, which is more convenient to adjust, can realize fast and safe adjustment, and accelerate the installation of doors and windows.

The above are only preferred embodiments of the present utility model, and are not therefore limiting the patent scope of the present utility model. All equivalent structural transformations made by using the utility model specification and accompanying drawings are directly or indirectly used in other related technologies. Fields are all included in the scope of patent protection of the utility model in the same way.

Claims (6)

1. in a sliding door, position adjustable pulley device, it is characterized in that, including arcuate seat, adjustment seat, driver plate, seat fixed by pulley, two pulleys and set screw, described pulley is fixed seat and is included being arranged on the connecting portion at middle part and being arranged on the installation portion for installing described pulley being symmetrical set at two ends, described pulley is arranged on described installation portion, described pulley fixes the connecting portion of seat by the 3rd rotating upper surface being arranged on described arcuate seat of securing member, what described driver plate was arranged on the lower section of described arcuate seat fixes, with described pulley, the position that seat is relative, described adjustment seat is connected fixing with one end of described driver plate by the first securing member, it is provided with guide runner in the upper end of described arcuate seat, the head of described first securing member is limited in described guide runner, described first securing member can slide in described guide runner；Described set screw extends transversely through on the one side of described arcuate seat, in the installing hole of the side that the front end of described set screw is fixed on described arcuate seat, and the head of described set screw is placed in the outside of described arcuate seat, the threaded shank of described set screw is spirally connected with described adjustment seat；It is provided with arcuate groove in the side of the relative position of the connecting portion fixing seat with described pulley of described arcuate seat, fix at described pulley seat connecting portion be provided with driving hole on corner, side corresponding to arcuate groove position on described, described driver plate is provided with described on underdrive hole corresponding to transmission hole site, described underdrive hole, described on arcuate groove and described on driving hole runs through installation the second securing member, described second securing member is limited in described upper arcuate groove；Can by rotate described set screw make described adjustment seat move forward and backward, to drive described driver plate move, thus by described second securing member on described motion in arcuate groove and drive described pulley fix seat rotation.

Adjustable pulley device is positioned in sliding door the most according to claim 1, it is characterized in that, described driver plate is provided with described on the lower arcuate slot of arcuate groove positional symmetry, the connecting portion middle position fixing seat at described pulley is provided with connecting hole, described arcuate seat is provided with described on lower connecting hole corresponding to connecting hole position, described lower arcuate slot is arranged on the lower position of described lower connecting hole, and described 3rd securing member is installed through in described upper connecting hole, described lower connecting hole and described lower arcuate slot.

Adjustable pulley device is positioned in sliding door the most according to claim 1 and 2, it is characterized in that, the lower head position of described set screw is provided with cannelure, the head of described set screw stretches out the front end at described installing hole, described cannelure is positioned at the back side of described installing hole, jump ring pad is installed in described cannelure, makes the front end of described set screw be positioned in described installing hole.

Adjustable pulley device is positioned in sliding door the most according to claim 1 and 2, it is characterized in that, described adjustment seat is two two vertical panel-shaped, one transverse lap of described adjustment seat is in the end of described driver plate, the another side of described adjustment seat is provided with the screw adaptive with described set screw, described set screw penetrates in described screw, threadeds with described adjustment seat.

Adjustable pulley device is positioned, it is characterised in that pulley described in two is fixed on described pulley by rivet interlacement respectively and fixes on the installation portion at seat two ends in sliding door the most according to claim 1 and 2.

Adjustable pulley device is positioned in sliding door the most according to claim 2, it is characterized in that, described first securing member, described second securing member and described 3rd securing member are rivet or pin, the lower end of described first securing member coordinates the first packing ring to install, and the lower end of described 3rd securing member coordinates the second packing ring to install.