CN220227702U - Tensioning wheel mechanism for window-opening lock - Google Patents

Abstract

The utility model discloses a window lock tensioning wheel mechanism which comprises a shell and a flat plate, wherein the shell is fixedly connected with the flat plate, a sliding seat is movably arranged on the flat plate, one end of the sliding seat extends into the shell, two ends of the sliding seat are respectively in limiting sliding connection with the shell and the flat plate through limiting sliding components, a tensioning wheel is rotatably arranged on the sliding seat, and a screw rod adjusting component for driving the sliding seat to horizontally move is arranged on the inner side of the shell; the tensioning wheel mechanism for the window lock, which is designed by the utility model, can flexibly adjust the tensioning degree of the transmission belt, avoid the condition that the transmission belt is broken when the adjustment is excessive, can quickly adjust the tightness of the belt in the vertical direction, and can quickly adjust the tensioning force of the belt by utilizing the product mark.

Description

Tensioning wheel mechanism for window-opening lock

Technical Field

The utility model belongs to the technical field of door and window locks, and particularly relates to a tensioning wheel mechanism of a window opening lock.

Background

Machines for opening and closing windows are known as window openers or window openers, generally known as window openers abroad, and are commonly known as window openers in China. The intelligent electric window is a new product in the domestic building industry, and the intelligent electric window is the latest development of the modern window industry. There are more and more window openers sold in the market at present, and there are hand window openers and electric window openers, and along with the development of smart home, the requirements for electric window openers are also higher and higher.

Disclosure of Invention

The utility model aims to provide a tensioning wheel mechanism for a window opening lock, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a window lock take-up pulley mechanism, includes casing and dull and stereotyped, and casing and dull and stereotyped fixed connection, the activity is provided with the sliding seat on the dull and stereotyped, the one end of sliding seat extends to in the casing, and the both ends of sliding seat pass through spacing sliding component respectively with casing and the spacing sliding connection of flat board, it is provided with a take-up pulley to rotate on the sliding seat, the inboard of casing is provided with the lead screw adjusting part of drive sliding seat horizontal movement.

In this embodiment, preferably, the limiting sliding assembly includes a limiting sliding groove a, a limiting protrusion, a limiting sliding groove and a limiting screw, wherein the limiting sliding groove a is provided on the housing, the limiting protrusion is integrally provided on the sliding seat, and extends to the limiting sliding in the limiting sliding groove a, the limiting sliding groove is provided at one end of the outer side of the sliding seat, the limiting screw is fixed on the flat plate, and the limiting screw passes through the limiting sliding groove to be in limiting sliding connection.

In this embodiment, preferably, the lead screw is adjusted and is included driving gear, driven gear, screw shaft, bearing frame, lead screw slider and restriction spout, the screw shaft passes through the bearing frame and rotates the inboard of installing at the casing, the bottom mounting of bearing frame is on the flat board, the fixed driven gear that is provided with in one end of screw shaft, one side of driven gear is provided with the driving gear, and the driving gear rotates and install at the inboard one end of casing, driving gear and driven gear intermeshing, the other end of screw shaft extends to the inboard of sliding seat, and installs the lead screw slider on the other end of screw shaft, offered the restriction spout that aligns with restriction spout A on the sliding seat, and the top of lead screw slider passes restriction spout and restriction spout A in proper order, be provided with the spring housing between the inboard one end of sliding seat and the lead screw slider, the spring housing movable sleeve is established in the screw shaft, and the one end and the lead screw slider fixed connection of spring housing, the other end and the inboard one end fixed connection of sliding seat of spring housing.

In this embodiment, preferably, two ends of the flat plate are respectively provided with a through circular hole, and the housing and the flat plate are in an integral structure.

In this embodiment, preferably, a bearing is disposed at a connection position between the shaft where the tensioning wheel is located and the sliding seat, and a limiting locking cap is sleeved on the limiting screw in a screwing manner.

Compared with the prior art, the utility model has the beneficial effects that: the tensioning wheel mechanism for the window lock, which is designed by the utility model, can flexibly adjust the tensioning degree of the transmission belt, avoid the condition that the transmission belt is broken when the adjustment is excessive, can quickly adjust the tightness of the belt in the vertical direction, and can quickly adjust the tensioning force of the belt by utilizing the product mark.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic top view of the present utility model.

Fig. 3 is a schematic view of the inner partial structure of the present utility model.

Fig. 4 is a schematic cross-sectional view of the present utility model.

1. A housing; 2. a flat plate; 3. limiting the chute A; 4. a screw rod sliding block; 5. a sliding seat; 6. a tensioning wheel; 7. limiting sliding grooves; 8. a limit screw; 9. a drive gear; 10. a driven gear; 11. a threaded spindle; 12. a bearing seat; 13. limiting the protrusion; 14. limiting the chute; 15. and (5) a spring sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a window lock take-up pulley mechanism, including casing 1 and dull and stereotyped 2, and casing 1 and dull and stereotyped 2 fixed connection, in order to guarantee the fastness of structure, the activity is provided with sliding seat 5 on the dull and stereotyped 2, in order to realize sliding side by side, the one end of sliding seat 5 extends to in the casing 1, and the both ends of sliding seat 5 pass through spacing slip subassembly respectively with casing 1 and dull and stereotyped 2 spacing sliding connection, in order to guarantee that sliding seat 5 horizontal slip is more stable, the rotation is provided with a take-up pulley 6 on the sliding seat 5, make things convenient for take-up pulley 6 to carry out position adjustment along with the removal of sliding seat 5, realize the regulation of tensioning, the inboard of casing 1 is provided with the lead screw adjusting part that drives sliding seat 5 horizontal movement, for the horizontal slip regulation of sliding seat 5 provides power; in this embodiment, preferably, the limit sliding assembly includes a limit chute A3, a limit protrusion 13, a limit chute 7 and a limit screw 8, where the limit chute A3 is provided on the housing 1, the slide seat 5 is integrally provided with the limit protrusion 13, and the limit protrusion 13 extends to limit sliding in the limit chute A3, the limit chute 7 is provided at one end of the outer side of the slide seat 5, the limit screw 8 is fixed on the flat plate 2, and the limit screw 8 passes through the limit chute 7 to be in limit sliding connection, so as to ensure that the slide seat 5 can keep stable horizontal sliding, and no loose situation occurs; in this embodiment, preferably, the screw rod adjustment includes a driving gear 9, a driven gear 10, a threaded rotating shaft 11, a bearing seat 12, a screw rod sliding block 4 and a limiting sliding groove 14, the threaded rotating shaft 11 is rotatably installed on the inner side of the housing 1 through the bearing seat 12, the bottom end of the bearing seat 12 is fixed on the flat plate 2, one end of the threaded rotating shaft 11 is fixedly provided with the driven gear 10, one side of the driven gear 10 is provided with the driving gear 9, the driving gear 9 is rotatably installed on one end of the inner side of the housing 1, the driving gear 9 is meshed with the driven gear 10, the other end of the threaded rotating shaft 11 extends to the inner side of the sliding seat 5, the other end of the threaded rotating shaft 11 is provided with the screw rod sliding block 4, the sliding seat 5 is provided with the limiting sliding groove 14 aligned with the limiting sliding groove A3, the top end of the screw rod sliding block 4 sequentially passes through the limiting sliding groove 14 and the limiting sliding groove A3, a spring sleeve 15 is arranged between one end of the inner side of the sliding seat 5 and the screw rod sliding block 4, one end of the spring sleeve 15 is movably sleeved on the threaded rotating shaft 11, one end of the spring sleeve 15 is fixedly connected with one end of the screw rod sliding block 4, and the other end of the spring sleeve 15 is fixedly connected with one end of the inner side of the sliding seat 5; the screw rod sliding block 4 is horizontally moved on the threaded rotating shaft 11, so that the sliding seat 5 is conveniently driven to realize left-right movement adjustment of the horizontal position; the spring sleeve 15 plays a certain role in buffering, so that the situation that the transmission belt is excessively stretched and broken is avoided, in the embodiment, preferably, two ends of the flat plate 2 are respectively provided with a through round hole, so that the flat plate 2 is convenient to install, and the shell 1 and the flat plate 2 are of an integrated structure, so that the stability of the structure is convenient to ensure; in this embodiment, preferably, a bearing is disposed at the connection position between the shaft where the tensioning wheel 6 is located and the sliding seat 5, and a limiting locking cap is sleeved on the limiting screw 8 in a screwing manner, so as to avoid the loosening condition.

The driven gear 10 is driven to rotate positively through the driving gear 9, the driven gear 10 drives the threaded rotating shaft 11 to synchronously rotate, the lead screw sliding block 4 moves horizontally leftwards along the limiting sliding groove 14 until the lead screw sliding block 4 pushes the sliding seat 5 through the spring sleeve 15, the limiting bulge 13 and the sliding seat 5 are driven to move horizontally leftwards together, meanwhile, the tensioning wheel 6 also moves along with the sliding seat 5, so that the position of the tensioning wheel 6 moves, and the tightening of a driving belt is realized; through the same principle, the driving gear 9 drives the driven gear 10 to reversely rotate, so that the tensioning wheel 6 can synchronously move to the right along with the sliding seat 5, the loosening of the transmission belt is realized, and the tensioning adjustment is realized.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a window lock take-up pulley mechanism, includes casing (1) and plateform (2), and casing (1) and plateform (2) fixed connection, its characterized in that: a sliding seat (5) is movably arranged on the flat plate (2), one end of the sliding seat (5) extends into the shell (1), two ends of the sliding seat (5) are respectively in limiting sliding connection with the shell (1) and the flat plate (2) through limiting sliding components, the sliding seat (5) is rotatably provided with a tensioning wheel (6), and the inner side of the shell (1) is provided with a screw rod adjusting component for driving the sliding seat (5) to horizontally move.

2. A window lock tensioner mechanism according to claim 1, wherein: limiting sliding assembly includes restriction spout A (3), restriction arch (13), spacing spout (7) and spacing screw rod (8), restriction spout A (3) are seted up on casing (1), an organic whole is provided with restriction arch (13) on sliding seat (5), and limit protruding (13) extend to limiting spout A (3) in spacing slip, outside one end at sliding seat (5) is seted up in spacing spout (7), spacing screw rod (8) are fixed on dull and stereotyped (2), spacing sliding connection is passed in spacing spout (7) to spacing screw rod (8).

3. A window lock tensioner mechanism according to claim 2, wherein: the screw rod adjusting device comprises a driving gear (9), a driven gear (10), a threaded rotating shaft (11), a bearing seat (12), a screw rod sliding block (4) and a limiting sliding groove (14), wherein the threaded rotating shaft (11) is rotatably arranged on the inner side of a shell (1) through the bearing seat (12), the bottom end of the bearing seat (12) is fixed on a flat plate (2), one end of the threaded rotating shaft (11) is fixedly provided with the driven gear (10), one side of the driven gear (10) is provided with the driving gear (9), the driving gear (9) is rotatably arranged on one end of the inner side of the shell (1), the driving gear (9) is meshed with the driven gear (10), the other end of the threaded rotating shaft (11) extends to the inner side of a sliding seat (5), the other end of the threaded rotating shaft (11) is provided with the screw rod sliding block (4), the sliding seat (5) is provided with the limiting sliding groove (14) aligned with the limiting sliding groove A (3), the top end of the screw rod sliding block (4) sequentially penetrates through the limiting sliding groove (14) and the limiting sliding groove A (3), one end of the inner side of the sliding seat (5) is provided with the screw rod sliding block (4) and is sleeved with the screw rod sliding block (15), and one end of the spring sleeve (15) is fixedly connected with the screw rod sliding block (4), and the other end of the spring sleeve (15) is fixedly connected with one end of the inner side of the sliding seat (5).

4. A window lock tensioner mechanism according to claim 1, wherein: the two ends of the flat plate (2) are respectively provided with a through round hole, and the shell (1) and the flat plate (2) are of an integrated structure.

5. A window lock tensioner mechanism according to claim 2, wherein: the bearing is arranged at the joint of the shaft where the tensioning wheel (6) is located and the sliding seat (5), and the limiting lock cap is sleeved on the limiting screw (8) in a rotating mode.