CN219451981U - Limiting lock device for rolling curtain - Google Patents

Abstract

The utility model discloses a limit lock device for a rolling curtain, which comprises a frame body, wherein a limit lock device is arranged between the frame bodies, the limit lock device comprises a transverse plate component and a telescopic plate component, both ends of the transverse plate component extend into the frame body and are movably connected with the frame body, the telescopic plate component comprises a telescopic limit plate and an elastic reset mechanism, and the elastic reset mechanism drives the telescopic limit plate to extend out relative to the frame body and be matched with a limit block arranged in the frame body to fix the unfolding position of a yarn curtain; according to the rolling curtain, the limiting lock device is matched with the limiting block design which can be adjusted at any position, a user can conveniently add or move the limiting block according to the windowing preference of the user, so that the random stopping requirement is met.

Description

Limiting lock device for rolling curtain

Technical Field

The utility model relates to the technical field of curtains, in particular to a limiting lock device for a rolling curtain.

Background

The roll-up window shades are classified into horizontal roll-up window shades and vertical roll-up window shades according to the push-pull direction. The horizontal rolling curtain needs to be provided with rail grooves on the upper and lower sides of the window sashes, the vertical rolling curtain needs to be provided with pulleys and balance measures, the sliding screen window is based on the characteristic that the screen window curtain cloth can be wound, a winding mechanism is generally arranged in a curtain box main body, a rebound mechanism with elasticity is generally arranged for convenient use, and the arrangement of the rebound mechanism needs to be provided with a corresponding limit mechanism so as to prevent the screen curtain cloth from being wound automatically after being pulled out.

The utility model provides a novel limit lock device for rolling up curtain can make things convenient for user's rolling up curtain to can be convenient according to customer's hobby to the adjustment of windowing optional position.

Disclosure of Invention

In view of the prior art, the present utility model is directed to a limit lock device for a window curtain, so as to achieve the above technical requirements.

The utility model adopts the technical scheme that: the utility model provides a spacing lock device for rolling up curtain, includes the framework, be equipped with spacing lock device between the framework, spacing lock device includes diaphragm subassembly and expansion plate subassembly, diaphragm subassembly both ends stretch into in the framework and framework swing joint, the expansion plate subassembly includes flexible limiting plate and elasticity canceling release mechanical system, the expansion plate cooperation that elasticity canceling release mechanical system drive flexible limiting plate stretches out with the framework relatively the framework and sets up in is fixed the expansion position of yarn curtain cloth.

As the further setting of above-mentioned scheme, elasticity canceling release mechanical system includes presses the briquetting and presses the flexible piece of briquetting linkage, be provided with flexible guide arm and cover in the flexible piece and establish the reset spring on flexible guide arm, one side that flexible limiting plate stretches into in the framework has the inclined plane, and flexible limiting plate and presses the briquetting linkage.

As a further setting of above-mentioned scheme, the diaphragm subassembly is including pressing the stroke board, be provided with the travel groove on pressing the stroke board, be provided with the stroke piece that is located the travel inslot activity on pressing the translation board of piece linkage.

As a further arrangement of the scheme, the frame body is provided with a limit groove and a chute, two ends of the transverse plate assembly are respectively provided with a sliding block or a pulley, and the sliding blocks or the pulleys extend into the chute to be arranged.

As the further setting of above-mentioned scheme, be provided with a plurality of stopper in the spacing inslot, the stopper is including dog and the fixed plate that has the slope, be provided with the screw hole on dog and the fixed plate, dog and fixed plate pass through screw spare centre gripping and fix the setting in the spacing inslot.

The beneficial effects are that: according to the rolling curtain, the limiting lock device is matched with the limiting block design which can be adjusted at any position, a user can conveniently add or move the limiting block according to the windowing preference or actual demand of the user, so that the random stop demand is met.

Drawings

Fig. 1 is a schematic structural view of a window curtain limiting device according to the present utility model.

Fig. 2 is a schematic view of the internal structure of the window curtain limiting device according to the present utility model.

Fig. 3 is a schematic cross-sectional view of a window covering stopper according to the present utility model.

Fig. 4 is a schematic view of a limiting block according to the present utility model.

Fig. 5 is a schematic view of a part of linkage structure of the elastic restoring mechanism of the present utility model.

Reference numerals: 1. a frame; 11. a limit groove; 12. a chute; 121. a slide block; 122. a pulley; 2. a limit lock device; 3. a cross plate assembly; 4. a telescoping plate assembly; 41. a telescopic limiting plate; 42. an inclined plane; 47. a translation plate; 48. pressing the travel plate; 481. a travel groove; 482. a travel block; 5. an elastic reset mechanism; 51. pressing the blocks; 52. a telescopic block; 53. a telescopic guide rod; 54. a return spring; 6. a limiting block; 61. a stop block; 62. a fixing plate; 63. screw holes; 64. a screw member; 67. and a connecting rod.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. In addition, the embodiments of the present application and the features in the embodiments may be combined with each other without conflicting with each other.

The utility model provides a spacing lock device for rolling up curtain as shown in fig. 1-4, includes framework 1, be equipped with spacing lock device 2 between framework 1, spacing lock device 2 includes diaphragm subassembly 3 and expansion plate subassembly 4, diaphragm subassembly 3 both ends stretch into in framework 1 with framework 1 swing joint, expansion plate subassembly 4 includes flexible limiting plate 41 and elasticity canceling release mechanical system 5, elasticity canceling release mechanical system 5 drive flexible limiting plate 41 stretches out with the stopper 6 cooperation that sets up in the framework 1 relative framework 1 and fixes the expansion position of yarn curtain cloth.

Through the above-mentioned structure setting, the device both ends of this embodiment stretch into and connect in the window frame of roll-type (window) curtain, including diaphragm subassembly 3 and expansion plate subassembly 4, wherein diaphragm subassembly 3 mainly is used for playing the horizontally sliding effect, after connecting the one side of yarn curtain cloth, drive the yarn curtain cloth through the push-and-pull to diaphragm subassembly 3 and open and shut, the setting requirement of diaphragm subassembly 3 is to ensure that both ends slide in the window frame all the time, and keep smooth slip, can adopt modes such as gyro wheel to promote smooth degree, expansion plate subassembly 4 plays the effect to yarn curtain cloth push-and-pull location, through the design of expansion plate subassembly 4, under the effect of elastic reset mechanism 5, the user is when opening and shutting the operation to roll-type (window) curtain yarn curtain cloth, through the shrink or the direct pulling of control expansion plate subassembly 4, make its translation under the effect of elastic reset mechanism 5, the user can stop in arbitrary department when opening and shutting, elastic reset mechanism 5 can promote the expansion limiting plate 41 and stretch out and form spacing, the expansion limiting block 6 that sets up in the expansion rail groove that stretches into in the framework 1 corresponds in the cooperation and holds the position and fix the position of holding yarn.

As a further arrangement of the above scheme, the elastic reset mechanism 5 includes a pressing block 51 and a telescopic block 52 linked with the pressing block 51, the telescopic block 52 is internally provided with a telescopic guide rod 53 and a reset spring 54 sleeved on the telescopic guide rod 53, one side of the telescopic limit plate 41 extending into the frame 1 is provided with an inclined plane 42, the telescopic limit plate 41 is linked with the pressing block 51, the telescopic guide rod 53 penetrates through the telescopic block 52 on one side, extends into the telescopic block 52 on the other side and is fixed with the telescopic block 52, the reset spring 54 is sleeved on the telescopic guide rod 53 between the two telescopic blocks 52, that is, the two telescopic blocks 52 can relatively approach the compression reset spring 54 and relatively get away from based on the reset spring 54, meanwhile, one side of the pressing block 51 facing the telescopic block 52 is provided with a connecting rod 67, the connecting rod 67 penetrates through the translation plate 47, the telescopic block 52 and the telescopic limit plate 41, and the connecting rod 67, when the pressing block 51 is subjected to external force movement towards the middle, the pressing block 51 moves and drives the limit plate 41, the connecting rod 47, the telescopic block 52 and the movable limit plate 52 are also driven by the connecting rod 67, and the telescopic block 52 is relatively far away from the telescopic limit plate 47, and the telescopic limit plate is relatively driven by the connecting rod 67, and the telescopic limit plate is relatively moved when the movable block is relatively far away from the movable limit plate 47 and the telescopic limit plate 52.

The elastic reset mechanism 5 of this embodiment mainly acts on when the window curtain is opened, through pressing the briquetting 51 to the flexible limiting plate 41 to make it move towards the middle part, remove and stop with the limiting block 6, thus move the gauze, loosen and press the briquetting 51 after reaching the position, based on the reset spring 54 promotes the flexible piece 52, press the piece, flexible limiting plate 41 stretches out synchronously, realize and stop cooperating with limiting block 6 and carry on the position fixation, as shown in fig. 2, set up three limiting blocks 6 in this embodiment unilaterally, as the preferred open and shut position location of this product, but limiting block 6 used in this product is not limited in quantity, can carry on the setting up and increasing and decreasing of multiple positions according to the user's demand, in addition, one side of flexible limiting plate 41 has the inclined plane of inclined plane 42 as shown in fig. 2, its purpose is with the cooperation of limiting block 6 with inclined plane, generally set up to cooperate with inclined plane in the direction of drawing the gauze, promote flexible limiting plate 41 activity automatically, need not touch pressing the briquetting 51 can be accomplished, also can be adjusted by the user's choice, or cancel this inclined plane 42 directly.

As a further arrangement of the above-mentioned solution, the cross plate assembly 3 of the present embodiment includes a pressing stroke plate 48, a stroke groove 481 is provided on the pressing stroke plate 48, and a stroke block 482 movable in the stroke groove 481 is provided on the translation plate 47 linked with the pressing block 51.

The function of the device is that firstly, when the pressing block 51 is used, the travel groove 481 and the forming block 482 with the above structure form displacement limit to avoid excessive movement, and secondly, when the telescopic limit plate 41 driven by the inclined plane 42 moves, the pressing block 51 keeps still, does not form movement, and all the movements are performed inside.

As a further arrangement of the above scheme, the frame 1 is provided with a limit groove 11 and a chute 12, two ends of the transverse plate assembly 3 are respectively provided with a sliding block 121 or a pulley 122, and the sliding block 121 or the pulley 122 extends into the chute 12.

The above-mentioned structural design can promote smooth and easy degree when diaphragm subassembly 3 translates on framework 1, reduces wearing and tearing and avoids the card to die the problem.

As shown in fig. 4, a plurality of limiting blocks 6 are arranged in the limiting groove 11, the limiting blocks 6 comprise a stop block 61 with a slope and a fixed plate 62, screw holes 63 are formed in the stop block 61 and the fixed plate 62, the stop block 61 and the fixed plate 62 are clamped and fixed in the limiting groove 11 through screw members 64, and through the arrangement of the structure, a user can adjust the positions of the limiting blocks 6 through the elastic screw members 64 according to own preference during production or later periods, so that limiting positioning adjustment operation of the rolling curtain is met.

In addition, the limiting block 6 of the embodiment also has the function of an elastic winding mechanism matched with the rolling curtain, and the limiting block 6 automatically winds the rolling curtain to block the rolling curtain, so that the pulled screen window curtain can be formed and cannot be directly wound by the winding mechanism.

The utility model has the structural principle that: according to the limiting lock device 2 of the embodiment, when a user pulls out a yarn curtain, the user can directly pull the limiting lock device 2, at the moment, based on the fact that two ends of the limiting lock device 2 are positioned in the frame body 1 and can be pulled to a required position by the user after the user moves horizontally, in the process, the telescopic plate assembly 4 of the limiting lock device 2 can be matched with the contact surface of the limiting block 6 with the inclined surface structure based on the arrangement of the inclined surface 42 in the moving process, and the contact surface of the limiting block 6 is matched through the inclined surface 42 when the limiting block 6 passes through, so that the yarn curtain can be pulled out easily without pressing the pressing block 51 in the pulling process of the yarn curtain;

when the curtain is closed and retracted, the winding pipe structure of the rolling curtain is arranged, so that the rolling curtain can be easily wound by releasing the blocking limit of the limiting block 6 and the telescopic limiting plate 41, the operation comprises that two pressing blocks 51 on the elastic resetting mechanism 5 of a user are pressed towards the middle part, so that the telescopic limiting plate 41, the telescopic block 52 and the translation plate 47 are driven by a connecting rod 57 arranged on the pressing blocks 51 to synchronously generate movement towards the middle part, the blocking with the limiting block 6 is released by the action of the telescopic limiting plate 41, the action of the telescopic block 52 is realized, the reset spring 54 is compressed to form an elastic reset force for driving the pressing blocks 51, the telescopic limiting plate 41, the telescopic block 52 and the translation plate 47 to recover the limiting state, and the translation plate 47 is mainly used for synchronizing the pressing blocks 51 and all moving parts, so that the rolling curtain can be controlled and opened and closed by the inner side and the outer side of the rolling curtain;

the limiting block 6 of this embodiment is set to convenient adjustment position structure as above, and the convenience of customers carries out the adjustment of position according to hobby or actual demand, and the spacing lock structure setting of this embodiment can make things convenient for the user to the use of roll-up type (window) curtain, promotes user's roll-up type (window) curtain and uses experience, and this stop device for roll-up type (window) curtain simple structure, convenient to use has good popularization meaning.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (5)

1. A limit lock device for a roll-up window covering, comprising a frame (1), characterized in that: be equipped with spacing lock device (2) between framework (1), spacing lock device (2) are including diaphragm subassembly (3) and expansion plate subassembly (4), in diaphragm subassembly (3) both ends stretch into framework (1) with framework (1) swing joint, expansion plate subassembly (4) are including flexible limiting plate (41) and elasticity canceling release mechanical system (5), elasticity canceling release mechanical system (5) drive flexible limiting plate (41) stretch out with stopper (6) cooperation that set up in framework (1) relative framework (1) and fix the expansion position of yarn curtain cloth.

2. A limit lock apparatus for a roll-up window covering as set forth in claim 1, wherein: the elastic reset mechanism (5) comprises a pressing block (51) and a telescopic block (52) linked with the pressing block (51), a telescopic guide rod (53) and a reset spring (54) sleeved on the telescopic guide rod (53) are arranged in the telescopic block (52), one side of the telescopic limit plate (41) extending into the frame body (1) is provided with an inclined surface (42), and the telescopic limit plate (41) is linked with the pressing block (51).

3. A limit lock apparatus for a roll-up window covering as set forth in claim 2, wherein: the transverse plate assembly (3) comprises a pressing stroke plate (48), a stroke groove (481) is formed in the pressing stroke plate (48), and a stroke block (482) which is located in the stroke groove (481) and moves in a movable mode is arranged on the translation plate (47) linked with the pressing block (51).

4. A limit lock apparatus for a roll-up window covering as set forth in claim 2, wherein: the novel sliding block is characterized in that a limiting groove (11) and a sliding groove (12) are formed in the frame body (1), sliding blocks (121) or pulleys (122) are respectively arranged at two ends of the transverse plate assembly (3), and the sliding blocks (121) or the pulleys (122) extend into the sliding groove (12).

5. A spacing lock apparatus for a roll-up window covering as claimed in claim 4, wherein: be provided with a plurality of stopper (6) in spacing groove (11), stopper (6) are including dog (61) and fixed plate (62) that have the slope, be provided with screw hole (63) on dog (61) and fixed plate (62), dog (61) and fixed plate (62) are fixed in spacing groove (11) through screw (64) centre gripping and are set up.