TWM479343U - Roller base for door/window - Google Patents

Description

Door and window roller seat

The present invention relates to a roller seat for doors and windows, and more particularly to a door roller seat capable of avoiding damage of the roller during the adjustment process by a relatively active and reliable means.

In order to facilitate the switch, the general door and window will have an outer frame corresponding to the size of the door and window on the building, and a track for guiding the sliding of the door and window along the outer frame, and a roller at the bottom or the top of the door and window. , the roller is slid along the track of the outer frame, thereby achieving the purpose of facilitating the door and window switch; further, the height dimension of the general door and window and the corresponding gap between the upper and lower inner edges of the outer frame are more than the track height, so that Installation or disassembly of doors and windows; such a state is bound to affect the stability of doors and windows.

Therefore, there is a roller seat for adjusting the height of the roller. The roller seat is mainly provided with a wheel frame in a casing-like housing, and a plurality of rollers are arranged on the wheel frame. A slider is disposed between the wheel frame and the housing through an adjusting screw, and the adjusting screw is threaded on the housing and screwed to the slider; and the front edge of the slider is disposed in an oblique configuration. The guiding groove is respectively provided with a limiting through slot corresponding to the guiding slot on two opposite sides of the housing seat, and a through hole is arranged on the wheel carrier and the limiting slot is provided The tip of the shaft.

In principle, when the adjusting screw is rotated, the slider can be laterally displaced in the housing seat, and the slot of the slider and the housing seat are slotted to the axle of the wheel carrier. Under the guiding action of the tip, the wheel frame is synchronously moved up or down to achieve the purpose of adjusting the height of the roller; further, the slider similar to the conventional roller seat is at the other end of the pair provided with the guiding groove The utility model is provided with a downwardly extending convex plate, and a screw hole for screwing in the adjusting screw is arranged on the convex plate to install the sliding block in the outer casing by the adjusting screw.

However, when the adjustment screw is used to rotate the slider forward, the convex plate of the slider is gradually approached to the roller of the wheel carrier, and the roller on the wheel carrier is extremely easy without any restriction or stop mechanism. It was damaged by the pinch of the slider.

In view of this, the present invention provides a door and window roller seat that can prevent the roller from being damaged during the adjustment process in a relatively active and reliable manner.

In order to achieve the above, the door and window roller seat of the present invention basically comprises: a housing seat, a wheel frame, a slider, and an adjusting screw; wherein the housing seat is a dome-shaped structure with an open bottom. The two side wall surfaces respectively have a corresponding corresponding limiting slot, and one end of the housing seat is provided with a screw perforation; the wheel frame is disposed in the housing, and the wheel frame is provided with at least one roller And a shaft for correspondingly extending into the limiting slot; the slider is disposed in the housing, and the leading edge of the slider is provided with a guiding slot disposed obliquely and extending into the shaft end of the wheel carrier. The slider is provided with a downwardly extending convex plate at the opposite end of the sliding groove, and a screw hole is arranged on the convex plate; the adjusting screw is inserted through the screw hole of the outer casing and correspondingly rotated Inserting into the screw hole of the slider; and the housing base is disposed at least in a direction of a movement of the one side of the side wall relative to the slider, and is laterally disposed to be adjacent to the convex plate of the slider The limit of the limit.

By utilizing the above structural features, the door and window roller seat of the present invention can be installed on the lower edge or the upper edge of the door and window through the outer casing when in use, and can be under the action of the roller. The door and window can be smoothly slid along the track; if necessary, the adjusting screw can be rotated by the adjusting screw to laterally displace the slider in the housing seat, and the slot is guided by the guiding groove of the slider and the limiting seat of the housing Under the guidance of the shaft tip of the frame, the wheel frame is synchronously moved up or down, thereby achieving the purpose of adjusting the height of the roller; in particular, during the lateral displacement of the slider in the housing seat, the housing seat can be limited The seat abuts against the convex plate of the slider, thereby creating an interference that restricts the convex plate from continuing to press against the roller.俾 It is possible to avoid damage to the roller during the adjustment process with relatively positive and reliable means.

According to the above structural feature, the slider is at least one laterally disposed at least one of the predetermined length of the limiting groove; the housing is at least one of the side wall faces with respect to the slider moving stroke toward the inside At least one stop portion correspondingly extending into the limiting groove is protruded, and the width of each of the blocking portions is smaller than the length of the correspondingly extending limiting groove.

According to the above structural feature, the slider has at least one limiting groove of a predetermined length at least on both sides thereof; the housing seat is convex toward the inside of the two side wall faces with respect to the moving stroke of the slider The at least one stopping portion corresponding to the extending recess is provided, and the width of each of the blocking portions is smaller than the length of the corresponding limiting recess.

The outer casing is disposed at a position below the movement path of the two side walls with respect to the moving stroke of the sliding block, and a limiting portion disposed laterally and abutting against the convex plate of the sliding block is respectively protruded toward the inner portion.

The housing base is provided with an upwardly extending mounting portion at one end thereof corresponding to the screw perforation, and at least one mounting hole is provided on the mounting portion.

The housing mount is provided with at least one mounting hole at the top thereof.

The housing base is provided with an upwardly extending mounting portion at one end thereof corresponding to the screw perforation, and at least one of the top of the housing base and the mounting portion are respectively provided Fitted holes.

Specifically, the door and window roller seat disclosed in the present invention can produce the following effects:

1. The limiting portion of the housing can restrict the interference of the convex plate of the slider to the pressing of the roller, and the roller can be prevented from being damaged during the adjustment process by a relatively active and reliable means.

2. The support portion of the outer casing can also produce a support for the slider, so that the lateral displacement of the slider is relatively more stable and reliable.

3. Under the action of the limit groove and the stop portion, the displacement stroke of the slider can be effectively limited, and the slider and the wheel frame can be prevented from falling off.

4. When the adjusting screw is screwed out of the slider, the slider and the wheel carrier can be prevented from falling off under the action of the slider of the slider.

10‧‧‧Shell seat

11‧‧‧Limited slotting

12‧‧‧ Screw perforation

13‧‧‧Assembly Department

131‧‧‧Assembly holes

14‧‧‧Limited

15‧‧‧stops

20‧‧‧ round frame

21‧‧‧Roller

211‧‧‧ trench

22‧‧‧ shaft tip

30‧‧‧ Slider

31‧‧‧ guiding slot

32‧‧‧ convex plate

33‧‧‧ screw holes

34‧‧‧ Limit groove

40‧‧‧Adjustment screw

The first figure is a perspective view of the appearance of a door and window roller seat of a preferred embodiment.

The second picture is an exploded view of the structure of the door and window roller seat.

The third figure is a sectional view of the cross-sectional structure of the door and window roller seat of the present invention.

The fourth picture is a schematic diagram of the operation of the door and window roller seat of the creation.

The present invention mainly provides a door and window roller seat capable of avoiding damage of the roller during the adjustment process by a relatively active and reliable means, as shown in the first figure, a perspective view of the door and window roller seat of a preferred embodiment. The drawing of the door and window roller seat structure of the second drawing is shown in the sectional view of the cross-sectional structure of the door and window roller wheel seat of the present invention. The door and window roller seat of the present invention basically comprises: a housing seat 10 and a wheel frame. 20, a slider 30, and an adjusting screw 40; wherein: the housing 10 is a bottom-shaped open-shaped structure, and the two side walls are respectively vertically disposed with a corresponding limiting slot 11 One end of the outer casing is provided with a screw through hole 12 for receiving the adjusting screw 40. In practice, the outer casing 10 can be integrally stamped and bent by a metal plate member. In the embodiment, the outer casing 10 is provided. And at one end thereof corresponding to the screw perforation 12, an upwardly extending mounting portion 13 is provided, and at least one mounting hole 131 is provided on the mounting portion 13 so as to be fitted with the applied window and window by the mounting portion 13, and then screwed The housing 10 is indeed coupled to the door and window; of course, the housing 10 is provided with an upwardly extending mounting portion 131 at one end thereof corresponding to the screw perforation 12 as shown, and on the top of the housing 10 and Preferably, at least one mounting hole 131 is provided in the mounting portion 13 respectively.

The wheel carrier 20 is disposed in the housing base 10, and the wheel carrier 20 is provided with at least one roller 21 and a shaft end 22 correspondingly extending into the limiting slot 11; in practice, each roller 21 is At least one groove 211 may be provided on the wheel surface according to the needs of the use.

The slider 30 is disposed in the housing base 10. The front edge of the slider 30 is provided with a guiding slot 31 which is disposed obliquely and extends into the pivot end 22 of the wheel carrier 20. The slider 30 is oppositely disposed. The other end of the guiding groove 31 is provided with a downwardly extending convex plate 32. The convex plate 32 is provided with a screw hole 33 into which the adjusting screw 40 is screwed.

As a result, the adjusting screw 40 is threaded into the screw hole 12 of the housing base 10 and correspondingly screwed into the screw hole 33 of the slider 30; and the housing seat 10 is at least in one of the side wall faces relative to the sliding Below the moving stroke of the block 30, a limiting portion 14 disposed laterally and abutting against the convex plate 32 of the slider 30 is protruded toward the inside; in the embodiment, the outer casing 10 is attached thereto. The two side wall faces are respectively protruded downwardly from the slider 30, and a limiting portion 14 disposed laterally and abutting against the convex plate 32 of the slider 30 is protruded toward the inside.

Please also refer to the fourth figure. The door and window roller seat of the present invention can be installed under the bottom or upper edge of the door and window through the outer casing 10 when it is used. The door and window can smoothly slide along the track; if necessary, the slider 30 can be laterally displaced in the housing 10 by the adjusting screw 40, and the guiding groove 31 of the slider 30 and the housing 10 can be rotated by the adjusting screw 40. The guiding slot 11 exerts a guiding effect on the shaft end 22 of the wheel carrier 20, so that the wheel carrier 20 is synchronously displaced upward or downward, thereby achieving the purpose of adjusting the height of the roller wheel 221.

In particular, during the lateral displacement of the slider 30 in the housing 10, the limiting portion 14 of the housing seat 10 abuts against the projection 32 of the slider 30, thereby creating a limiting projection 32 that continues toward the roller 21. The interference of suppression.俾 can prevent the roller 21 from being damaged during the adjustment process by a relatively active and reliable means; and, by the limiting portion 14 of the outer casing 10, a support effect is exerted on the slider 30 to laterally displace the slider 30. The action is relatively more stable and reliable. Even when the adjusting screw 40 is inadvertently unscrewed from the slider 30, the slider 30 and the carrier can be prevented from falling off 40 by the support of the limiting portion 14 to the slider 30.

Furthermore, as shown in the first and second figures, the upper slider 30 can have at least one limiting groove 34 of a predetermined length laterally disposed on one side thereof; the housing 10 is at least one One of the side wall faces is opposite to the moving direction of the slider 30, and at least one blocking portion 15 correspondingly extending into the limiting groove 34 is protruded toward the inside, and the width of each of the blocking portions 15 is smaller than the corresponding extending portion. The length of the limiting groove 34. Under the action of the limiting groove 34 and the stopping portion 15, the displacement stroke of the slider 30 can be effectively restricted, and the slider 30 and the wheel frame 20 can be prevented from falling off.

Of course, in the implementation of the door and window roller seat, in the specific implementation, the slider 30 is as shown in the figure, at least on both sides of the transversely disposed at least one predetermined length of the limiting groove 34; The housing base 10 is disposed at a position along which the two side wall surfaces are moved relative to the slider 30, and at least one of the brackets for projecting into the limiting recess 34 is protruded toward the inside. The portion 15 is preferred; of course, the width of each of the blocking portions 15 still needs to be smaller than the length of the correspondingly extending limiting groove 34, so that a relatively reliable limitation is exerted on the moving stroke of the slider 30. And to make the structure of the integral door and window roller seat more stable.

Compared with the traditional conventional structure, the door and window roller seat disclosed in the present invention can produce the following effects:

1. The limiting portion of the housing can restrict the interference of the convex plate of the slider to the pressing of the roller, and the roller can be prevented from being damaged during the adjustment process by a relatively active and reliable means.

2. The support portion of the outer casing can also produce a support for the slider, so that the lateral displacement of the slider is relatively more stable and reliable.

3. Under the action of the limit groove and the stop portion, the displacement stroke of the slider can be effectively limited, and the slider and the wheel frame can be prevented from falling off.

4. When the adjusting screw is screwed out of the slider, the slider and the wheel carrier can be prevented from falling off under the action of the slider of the slider.

In summary, the present invention provides a preferred and feasible door and window roller seat, and the application for a new patent is filed according to law; the technical content and technical features of the present invention have been disclosed as above, but those familiar with the technology may still be based on this The creation of the creation and the various changes and modifications that do not depart from the creative spirit of the case. Therefore, the scope of the present invention is not limited to the embodiments disclosed, but includes various alternatives and modifications that do not depart from the present invention and are covered by the following claims.

10‧‧‧Shell seat

11‧‧‧Limited slotting

12‧‧‧ Screw perforation

13‧‧‧Assembly Department

131‧‧‧Assembly holes

14‧‧‧Limited

20‧‧‧ round frame

21‧‧‧Roller

22‧‧‧ shaft tip

30‧‧‧ Slider

31‧‧‧ guiding slot

32‧‧‧ convex plate

33‧‧‧ screw holes

40‧‧‧Adjustment screw

Claims (5)

The utility model relates to a door and window roller seat, comprising: a housing seat, which is a bottom-shaped open-shaped structure, wherein two side wall surfaces are respectively vertically provided with a corresponding corresponding limiting slot, and one end of the housing seat is provided with a screw perforation a wheel frame, disposed in the outer casing, the wheel frame is provided with at least one roller and a shaft tip corresponding to the extending slot; a slider is disposed in the outer casing, before the slider The edge is provided with a guiding groove disposed obliquely and extending into the shaft end of the wheel frame, and the slider is provided with a downwardly extending convex plate at the opposite end of the opposite side of the guiding groove, and the convex plate is disposed on the convex plate a screw hole; an adjusting screw is inserted into the screw hole of the outer casing and correspondingly screwed into the screw hole of the sliding block; and the outer casing is at least below one of the side wall surfaces with respect to the movement of the sliding block Wherein, a limiting portion disposed in a lateral direction and abutting against the convex plate of the slider is protruded toward the inside. The door roller roller seat according to claim 1, wherein the slider is at least one laterally disposed at least one predetermined length of the limiting groove; the outer casing is at least in one of the side wall faces relative to the At least one of the stopping portions for correspondingly extending into the limiting groove is protruded toward the inner portion of the slider, and the width of each of the blocking portions is smaller than the length of the corresponding limiting recess. The door and window roller seat according to claim 1, wherein the slider has at least one limiting groove of a predetermined length at least on both sides thereof; the housing is slid on the two side walls thereof with respect to the sliding At the block moving stroke, at least one stopping portion corresponding to the extending into the limiting groove is protruded toward the inside, and the width of each of the blocking portions is smaller than the length of the correspondingly extending limiting groove. The door and window roller seat according to any one of claims 1 to 3, wherein the outer casing is disposed at a position of the two side wall surfaces opposite to the movement of the slider, and is laterally disposed toward the inner portion and is provided in a lateral direction. a limiting portion that abuts against the convex plate of the slider. The door roller roller seat according to any one of claims 1 to 3, wherein the outer casing is provided with an upwardly extending fitting portion at one end thereof corresponding to the screw perforation, and at least one assembly is provided on the fitting portion. hole.