WO2024007579A1

WO2024007579A1 - Curtain pull bead control handle

Info

Publication number: WO2024007579A1
Application number: PCT/CN2023/074587
Authority: WO
Inventors: 邱永忠
Original assignee: 广州市珏饰窗饰科技有限公司
Priority date: 2022-07-04
Filing date: 2023-02-06
Publication date: 2024-01-11
Also published as: CN221096371U

Abstract

Disclosed in the present utility model is a curtain pull bead control handle, comprising a pull bead packaging box, a sliding sleeve, a sliding handle, a left press button and a right press button, wherein the pull bead packaging box is of a strip-shaped structure. By pressing the left press button, the left press button pushes the sliding sleeve to move to the right along a limiting groove, so as to push out one end of the right press button, and then a left shifting fork in the sliding sleeve is inserted into pull beads, and a right shifting fork is separated from the pull beads. By pressing the right press button, the right press button pushes the sliding sleeve to move to the left along the limiting groove, so as to push out one end of the left press button, and then the right shifting fork in the sliding sleeve is inserted into the pull beads, and the left shifting fork is separated from the pull beads. The sliding handle drives the sliding sleeve to slide along the pull bead packaging box, and the sliding sleeve drives, by means of the left shifting fork or the right shifting fork, the pull beads to move. By sealing the pull beads in the pull bead packaging box, the present patent solves the problems of potential safety hazards and the tangling of pull beads. The present patent also has the characteristics of being convenient to use, safe and reliable.

Description

Curtain bead control handle

Technical field

The utility model relates to the technical field of curtains, and in particular to a curtain bead control handle.

Background technique

Beaded roller blinds are the most widely used and most effective type of curtains on the market. However, since the operation needs to be performed by pulling beads, the so-called pulling beads refer to a drawstring with multiple beads distributed through it. Children often pull and play with long hanging beads, and the naturally drooping drawstrings can easily get entangled in children, posing a certain safety hazard. Two long hanging beads can easily become entangled, causing problems for use. inconvenient.

In order to solve the above problems, the State Intellectual Property Office published a patent document with the authorization announcement number CN209799830U, which adopts the following technical solution: a drawstring mechanism suitable for curtains, including a shell, with a rotating shaft and a fixed shaft running through the shell. The rotating shaft is fixedly connected to the curtain roller tube and can drive the movement of the curtain. The rotating shaft is located on the circumferential side inside the casing and is fixed with a runner through a flat key. The runner is connected with a pull rope and the fixed shaft is located on the casing. The inner circumferential side is connected to a guide wheel through bearing rotation. A chute is provided on the side of the shell, and a slide plate is slidably connected to the side of the shell. A guide rod that matches the chute runs through the slide plate. One end of the guide rod runs through the shell and is fixed with a clamp that matches the drawstring. block, a fixed sleeve is fixed on one surface of the sliding plate, a sleeve is slidably fitted on the surface of the fixed sleeve, the other end of the guide rod is fixedly connected to the sleeve, a spring is sleeved on the surface of the guide rod, and the spring is located on the fixed cover and sleeve interior. Balls are provided on the pull rope, and slots matching the balls are provided on the circumferential side of the runner. The runner is connected to the guide wheel through a pull cord, and a guide groove is provided on the side of the guide wheel to match the pull cord. A baffle matching the drawstring is fixed inside the casing. A groove is provided on one surface of the clamping block to match the ball on the drawstring, and a rubber pad is provided inside the groove. An adjustment ring is fixed on one end of the sleeve, and anti-slip protrusions are provided on the side of the adjustment ring. A fixed plate is fixed on one end of the fixed shaft located outside the shell, and one surface of the fixed plate is fixedly connected to the installation wall through fixing glue.

However, the above technical solution is different from the technical solution of this patent.

Utility model

The purpose of this utility model is to provide a safe and reliable curtain bead control handle.

In order to solve the above technical problems, the technical solution adopted by the present utility model is:

A curtain bead control handle includes a bead packaging box, a sliding sleeve, a sliding handle, a left pressing key and a right pressing key. The bead packaging box is a long strip structure, and the upper end surface of the bead packaging box is provided with a There is a bead passing hole, and the lower end of the bead packaging box is provided with a bead guide chute. The pull beads extend downward from the upper end of the bead packaging box into the bead packaging box, bypassing the bead guide chute and upward from The upper end of the bead packaging box is penetrated, and the left and right sides of the bead packaging box are respectively provided with long sliding holes. The inner surfaces of the left and right sides of the sliding sleeve are respectively provided with left and right shifting forks. The periphery of the bead packaging box, and the left and right shift forks are respectively extended into the long sliding holes on both sides of the bead packaging box. The sliding handle is provided with a sliding through hole and a limiter. groove, the bead packaging box passes through the sliding through hole, and the sliding sleeve is located in the limit groove. The left press key and the right press key are respectively installed on both sides of the sliding handle and in the mounting holes corresponding to the limit groove. , press the left push button, and the left push button pushes the sliding sleeve to move to the right along the limit groove and pushes out one end of the right push button. The left fork in the sliding sleeve is inserted into the pull bead, and the right fork is connected with the pull bead. To separate the pull beads, press the right push button. The right push button pushes the sliding sleeve to move left along the limit groove and pushes out one end of the left push button. The right fork in the slide sleeve is inserted into the pull bead, and the left push button The fork is separated from the pull bead, the sliding handle drives the sliding sleeve to slide along the pull bead packaging box, and the sliding sleeve drives the pull bead to move through the left or right shift fork.

Further, the bead-pulling packaging box includes a long bead-shaped packaging body, an end cap and a bead-pulling steering member. The long bead-drawing packaging body is provided with a left limiting chute and a right limiting chute. The notches of the position chute and the right limit chute are the elongated sliding holes. The cross-section of the elongated bead-pulling package is an I-shaped structure. The end cap is provided with the left limit chute and the right limit chute. The two pull-bead passing holes corresponding to the chute, the end cap is inserted into one end of the strip-shaped pull-bead package and fixed with screws, and the pull-bead steering piece is installed on the other end of the strip-shaped pull-bead package. The pull bead guide chute is provided in the pull bead steering piece. One end of the pull bead extends downward from the pull bead through hole into the left limit chute, bypasses the pull bead guide chute and enters the right limit chute. middle.

Further, the end cap and the end surface of the strip-shaped bead package are provided with corresponding fastening holes, and screws are inserted into the fastening holes to fix the end cap and the strip-shaped bead package together.

Further, the bead-pulling steering component is made of an upper half shell and a lower half shell connected by screws, and the upper half shell and the lower half shell are respectively provided with upper plug connectors and lower plug connectors. The upper plug-in connector and the lower plug-in connector are respectively inserted into the upper jack hole and the lower jack hole on the end face of the long bead-shaped package.

Furthermore, the bead packaging box is hung on the naturally drooping bead, and the hanging stress point is the bead guide chute, which is used to package the lower section of the bead in the bead packaging box.

Further, the sliding sleeve is connected with the left press key and the right press key.

Further, two left buckles and two right buckles are respectively provided on both sides of the sliding sleeve. The left push button and the right push button are both provided with connectors, and the end faces of the connectors are provided with Slot, the two side walls of the slot are provided with buckle slots, and the two left buckle hooks and the two right buckle hooks are respectively inserted into the slot on the left push button connector and connected with the right push button into the slot on the head and snap into the corresponding buckle groove.

Further, the two end surfaces of the sliding sleeve are respectively provided with corresponding left station positioning grooves, middle station positioning grooves and right station positioning grooves, and the two side walls of the limit groove on the sliding handle are There is a corresponding positioning protrusion. When the positioning protrusion is located in the positioning groove of the left station, the left shift fork in the sliding sleeve is inserted into the pull bead, and the right shift fork is separated from the pull bead; when the positioning protrusion is located in the middle station When the positioning groove is in the positioning groove, the left and right shift forks in the sliding sleeve are separated from the pull bead; when the positioning protrusion is located in the right position positioning groove, the right shift fork in the sliding sleeve is inserted into the pull bead, and the left shift fork in the sliding sleeve is inserted into the pull bead. The fork and pull bead are separated.

Further, a strip-shaped elastic hole is provided on the sliding sleeve and close to both end surfaces of the sliding sleeve. The strip-shaped elastic hole is used to position the left station positioning groove and the middle station on the sliding sleeve. The area where the positioning groove and the right station positioning groove are located produces a certain degree of elasticity.

Further, the sliding handle is formed by docking an upper half shell and a lower half shell. The upper half shell is connected to the lower half shell through a hook. The sliding through hole and limiter in the sliding handle The slots are perpendicular to each other.

The beneficial effects of this utility model are:

This patent seals the beads in a bead packaging box, which solves the potential safety hazard and the problem of entanglement between the beads. This patent also has the characteristics of easy use, safety and reliability.

Description of the drawings

The present utility model is further described using the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the present utility model. For those of ordinary skill in the art, without exerting creative work, they can also obtain the results according to the following drawings. Other pictures:

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is the exploded view shown in Figure 1;

Figure 3 is a schematic diagram of the internal structure of the end cap shown in Figure 1;

Figure 4 is a schematic diagram of the internal structure of the bead steering component shown in Figure 1;

Figure 5 is a cross-sectional view of the long bead-shaped package shown in Figure 2;

Figure 6 is a schematic diagram of the internal structure of the sliding handle shown in Figure 1;

Figure 7 is a schematic structural diagram of the sliding sleeve shown in Figure 1;

Figure 8 is a top view of the top view shown in Figure 7;

FIG. 9 is a schematic structural diagram of the right push button shown in FIG. 2 .

In the picture: 1. Pull-bead packaging box; 2. Sliding sleeve; 3. Sliding handle; 4. Left push button; 5. Right push button; 6. Connector; 7. Slot; 8. Pull-bead; 9. Snap-on groove; 11. Long bead-shaped package; 111. Left limit chute; 112. Right limit chute; 113. Long slide hole; 114. Fastening hole; 115. Upper jack hole; 116. Lower jack; 12. End cap; 121. Pull bead passing hole; 122. Fastening hole; 13. Pull bead steering piece; 131. Pull bead guide chute; 132. Upper half shell; 133. Lower half Housing; 134, screw; 135, upper plug connector; 136, lower plug connector; 21, left shift fork; 22, right shift fork; 23, left station positioning slot; 24, middle station positioning slot; 25, right Station positioning slot; 26. Long elastic hole; 27. Left hook; 28. Right hook; 31. Sliding through hole; 32. Limiting slot; 33. Installation hole; 34. Positioning protrusion; 35 , upper half shell; 36, lower half shell; 36, buckle.

Implementation

In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be described in further detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, without conflict, the present utility model The embodiments and features of the embodiments may be combined with each other.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper surface", "lower surface", "front" ", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inside", "Outside", "Forward", "Reverse", "Axis" The orientations or positional relationships indicated by "direction", "radial direction", "circumferential direction", etc. are based on the orientation or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply. The devices or components must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be construed as a limitation of the present invention.

As shown in Figures 1, 2, 3, 4 and 5, a curtain bead control handle includes a bead packaging box 1, a sliding sleeve 2, a sliding handle 3, a left push button 4 and a right push button 5. The bead packaging box 1 has a strip-shaped structure. The left and right sides of the bead packaging box 1 are respectively provided with strip-shaped sliding holes 113. The bead packaging box 1 includes a strip-shaped bead packaging body 11, an end cap 12 and a The bead turning component 13 and the elongated bead package 11 are provided with a left limiting chute 111 and a right limiting chute 112. The notches of the left limiting chute 111 and the right limiting chute 112 are as described. The elongated sliding hole 113, the cross-section of the elongated bead-drawing package 11 is an I-shaped structure, and the end cap 12 is provided with two pull-beads corresponding to the left limit chute 111 and the right limit chute 112. hole 121, and is also provided with a fastening hole 122. The fastening hole 122 on the end cap 12 corresponds to the fastening hole 114 on the end face of the long bead package 11. The end cap 12 is inserted into the long At one end of the strip-shaped bead package 11, screws penetrate the fastening holes 122 and 114 to fix the end cap 12 and the strip-shaped bead package 11 together. The bead turning component 13 is installed at the other end of the long bead packaging body 11. The bead steering component 13 is provided with a bead guide chute 131, and the bead 8 moves downward from the end cap 12 on the upper end of the bead packaging box 1. The pull bead passing hole 121 on the pull bead packaging box 1 extends into the left limit chute 111 in the pull bead packaging box 1, bypasses the pull bead guide chute 131, enters the right limit chute 112, bypasses the pull bead guide chute 131 Pass upward through the bead passing hole 122 on the end cap 12 at the upper end of the bead packaging box. In essence, the bead packaging box 1 is hung on the naturally drooping bead, and the hanging stress point is the bead guide chute 131, so that the lower section of the bead is packaged in the bead packaging box 1 . The ball-drawing steering piece 13 is composed of an upper half shell 132 and a lower half shell 133 butted together through screws 134. The upper half shell 132 and the lower half shell 133 are respectively provided with upper plug connectors 135 and 135. The lower plug connector 136 , the upper plug connector 135 and the lower plug connector 136 are inserted into the upper jack hole 115 and the lower jack hole 116 on the end surface of the elongated bead package 11 respectively.

As shown in Figures 2 and 6, the sliding handle 3 is provided with a sliding through hole 31 and a limiting groove 32. The bead packaging box 1 passes through the sliding through hole 31, and the sliding sleeve 2 is located in the limiting groove. 32, the left pressing key 4 and the right pressing key 5 are respectively installed in the mounting holes 33 on both sides of the sliding handle 3 and corresponding to the limiting groove 32.

The sliding handle 3 is formed by docking an upper half shell 35 and a lower half shell 36. The upper half shell 35 is connected to the lower half shell 36 through a hook 37. The sliding through hole 31 in the sliding handle 3 and the limiting groove 32 are perpendicular to each other.

As shown in Figures 7 and 8, the left and right forks 21 and 22 are respectively provided on the inner surfaces of the left and right sides of the sliding sleeve 2. The sliding sleeve 2 is set on the periphery of the bead packaging box 1, and the left fork 21 is The right shift fork 22 and the right shift fork 22 respectively extend into the elongated sliding holes 113 on both sides of the bead packaging box 1 .

The two end surfaces of the sliding sleeve 2 are respectively provided with corresponding left station positioning grooves 23, middle station positioning grooves 24 and right station positioning grooves 25. The two side walls of the limit groove 32 on the sliding handle 3 There is a corresponding positioning protrusion 34 on the left push button 4. When the left push button 4 is pressed, the left push button 4 pushes the sliding sleeve 2 to move to the right along the limit groove 32 and pushes out one end of the right push button 5. At this time, the positioning The protrusion 34 is located in the left station positioning slot 23, the left fork 21 in the sliding sleeve 2 is inserted into the pull bead 8, and the right fork 22 is separated from the pull bead 8; when the positioning protrusion 34 is located in the middle station positioning slot 24 When in the middle, the left fork 21 and the right fork 22 in the sliding sleeve 2 are separated from the pull beads 8; press the right push button 5, and the right push button 5 pushes the sliding sleeve 2 to move left along the limit groove 32 and press the left One end of the key 4 is pushed outward. At this time, when the positioning protrusion 34 is located in the right station positioning groove 25, the right fork 22 in the sliding sleeve 2 is inserted into the pull bead 8, and the left shift fork 21 and the pull bead 8 separation. The sliding handle 3 drives the sliding sleeve 2 to slide along the bead packaging box 1, and the sliding sleeve 2 drives the bead 8 to move through the left fork 21 or the right fork 22.

The sliding sleeve 2 is provided with elongated elastic holes 26 close to both end surfaces of the sliding sleeve 2. The elongated elastic holes 26 are used to allow the sliding sleeve 2 to be provided with the left workstation positioning groove 23. The area where the middle station positioning groove 24 and the right station positioning groove 25 are located produces a certain degree of elasticity.

As shown in Figures 1, 2, and 9, the sliding sleeve 2 is connected to the left push button 4 and the right push button 5. Specifically, two left buckles 27 and two right hooks 27 are provided on both sides of the sliding sleeve 2. The hook 28, the left push button 4 and the right push button 5 are all provided with connectors 6, the end faces of the connectors 6 are provided with slots 7, and the two side walls of the slots 7 are provided with buckles. Slot 9, two left hooks 27 and two right hooks 28 are respectively inserted into the slot 7 on the connector of the left push button 4 and the slot 7 on the connector 6 of the right push button 5 and buckled in the corresponding Fastening slot 9.

Working principle: When opening the curtain, you can press the left button 4 to the right or the right button 5 to the left, but the sliding direction after pressing the two is opposite. The specific operation is as follows: press the left button 4 to the right, and then press the left button 5 to the left. The pressing key 4 pushes the sliding sleeve 2 to move to the right along the limiting groove 32 and pushes out one end of the right pressing key 5. At this time, the positioning protrusion 34 is located in the left station positioning groove 23, and the left side of the sliding sleeve 2 The shift fork 21 is inserted into the pull bead 8, the right shift fork 22 is separated from the pull bead 8, and then the sliding handle 3 is slid downward, thereby driving the pull bead 8 to move, and the sliding handle 3 moves to the lower end of the pull bead packaging box 1 When the position reaches the maximum stroke, press the right button 5 to the left, the positioning protrusion 34 is located in the right station positioning groove 25, the right fork 22 in the sliding sleeve 2 is inserted into the pull bead 8, and the left fork 21 is in contact with the pull bead 8. The beads 8 are separated. At this time, you can hold the sliding handle 3 and slide it upward to continue the operation of opening the curtain. In short, when the sliding handle 3 changes the movement direction, you need to press the button once. In the same way, the operation of closing the curtains is the same, but the movement direction is opposite. For example, when pressing the left button 4 to the right, moving down is the operation to open the curtains, then moving up is the operation to close the curtains.

Furthermore, those skilled in the art may combine and combine different embodiments or examples and features of different embodiments or examples described in this specification unless they are inconsistent with each other. Although the embodiments of the present invention have been shown and described above, it can be understood that the above-mentioned embodiments are illustrative and cannot be construed as limitations of the present invention. Those of ordinary skill in the art are within the scope of the present invention. Changes, modifications, substitutions and variations may be made to the above-described embodiments.

Claims

A curtain bead control handle, which is characterized by: including a bead packaging box, a sliding sleeve, a sliding handle, a left pressing key and a right pressing key. The bead packaging box has a long strip structure, and the bead packaging box has The upper end face is provided with a pull bead through hole, and the lower end of the pull bead packaging box is provided with a pull bead guide chute. The pull beads extend downward from the upper end of the pull bead packaging box into the pull bead packaging box, bypassing the pull bead guide. The chute passes upward from the upper end of the bead packaging box. The left and right sides of the bead packaging box are respectively provided with long sliding holes. The inner surfaces of the left and right sides of the sliding sleeve are respectively provided with left and right shifting forks. The sleeve is placed around the periphery of the bead packaging box, and the left and right shift forks are respectively extended into the long sliding holes on both sides of the bead packaging box. The sliding handle is provided with a sliding passage. hole and the limit groove, the bead packaging box passes through the sliding through hole, and the sliding sleeve is located in the limit groove. The left pressing key and the right pressing key are respectively installed on both sides of the sliding handle and are in contact with the limiting groove. In the corresponding installation hole, press the left push button. The left push button pushes the sliding sleeve to move to the right along the limit groove and pushes out one end of the right push button. The left fork in the sliding sleeve is inserted into the pull bead. The right fork is separated from the pull bead. Press the right push button. The right push button pushes the sliding sleeve to move left along the limit groove and pushes out one end of the left push button. The right shift fork in the slide sleeve is inserted into the pull bead. , the left shift fork is separated from the pull bead, the sliding handle drives the sliding sleeve to slide along the pull bead packaging box, and the sliding sleeve drives the pull bead to move through the left shift fork or the right shift fork.
The curtain bead control handle according to claim 1, characterized in that: the bead packaging box includes a long bead packaging body, an end cap and a bead steering member, and the long bead packaging body is provided with The left limit chute and the right limit chute, the slots of the left limit chute and the right limit chute are the elongated sliding holes, and the cross section of the elongated bead-drawn package is an I-shaped structure. The end cap is provided with two said pull bead passing holes corresponding to the left limit chute and the right limit chute. The end cap is inserted into one end of the long pull bead package and fixed with screws, and the pull bead turns. The piece is installed on the other end of the long bead-shaped package body. The pull-bead steering piece is provided with the above-mentioned pull-bead guide chute. One end of the pull-bead extends downward from the pull-bead through hole into the left limiting chute. , bypassing the bead guide chute and entering the right limit chute.
The curtain bead control handle according to claim 1, characterized in that: the end cap and the end surface of the long bead package are provided with corresponding fastening holes, and screws are inserted into the fastening holes to secure the ends. The cap and the elongated bead-shaped package are fixed together.
The curtain bead control handle according to claim 3, characterized in that: the bead steering member is made of an upper half shell and a lower half shell connected by screws, and the upper half shell and the lower half shell are connected by screws. The housing is provided with an upper plug connector and a lower plug connector respectively, and the upper plug connector and the lower plug connector are respectively plugged into the upper jack hole and the lower jack hole on the end surface of the long bead-shaped package body.
The curtain bead control handle according to claim 1, characterized in that: the bead packaging box is hung on the naturally drooping bead, and the hanging stress point is the bead guide chute for The lower section of the pull bead is packaged in a pull bead packaging box.
The curtain bead control handle according to claim 5, characterized in that: the sliding sleeve is connected to the left push button and the right push button.
The curtain bead control handle according to claim 6, characterized in that: two left buckles and two right buckles are respectively provided on both sides of the sliding sleeve, and the left push button and the right push button are both A connector is provided, a slot is provided on the end face of the connector, buckle slots are provided on both sides of the slot, and the two left buckles and the two right buckles are inserted into The slots on the left push button connector and the slots on the right push button connector are connected in corresponding snap slots.
The curtain bead control handle according to claim 3, characterized in that: the two end surfaces of the sliding sleeve are respectively provided with corresponding left station positioning grooves, middle station positioning grooves and right station positioning grooves. The two side walls of the limit groove on the transfer handle are provided with corresponding positioning protrusions. When the positioning protrusions are located in the positioning groove of the left station, the left shift fork in the sliding sleeve is inserted into the pull bead, and the right The shift fork and the pull bead are separated; when the positioning protrusion is located in the positioning groove of the middle station, the left shift fork and the right shift fork in the sliding sleeve are separated from the pull bead; when the positioning protrusion is located in the right station positioning groove, the slide The right shift fork in the set is inserted into the pull bead, and the left shift fork is separated from the pull bead.
The curtain bead control handle according to claim 4, characterized in that: the sliding sleeve is provided with elongated elastic holes at positions close to both end surfaces of the sliding sleeve, and the elongated elastic holes are used to allow the sliding sleeve to slide. The area where the left station positioning groove, the middle station positioning groove and the right station positioning groove are located has a certain elasticity.
The curtain bead control handle according to claim 7, characterized in that: the sliding handle is formed by docking an upper half shell and a lower half shell, and the upper half shell is connected to the lower half shell through a hook. At the same time, the sliding through hole and the limiting groove in the sliding handle are perpendicular to each other.