Adjustor for curtain pull rope cross rod

Abstract

The utility model relates to the technical field of curtains, and discloses a curtain pull rope cross bar adjuster which comprises a sleeve (1) and a winder (2) arranged in the sleeve (1), a first through hole (101) is formed in the sleeve (1), and a pull rope (3) penetrates through the first through hole (101) to be connected with the winder (2); one side of the sleeve (1) is detachably connected with an end cover (4), the other side of the sleeve (1) is provided with a blocking piece (5), and an elastic piece (6) is arranged between the winder (2) and the end cover (4) after the winder (2) is inserted into the sleeve (1) so as to fasten the winder (2); according to the adjuster, the winder is installed through cooperation of the sleeve and the end cover, the winder is rotated to pull the pull rope to adjust the tightness of the pull rope, meanwhile, the transverse rod is adjusted to be in the horizontal state, the overall structure is simple, operation is convenient and fast, repeated manual knotting adjustment is not needed, and manpower is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of curtains, in particular to a curtain draw cord horizontal rod adjuster. Background Art

[0002] Curtains have functions such as sunshade, heat insulation, indoor light regulation, and interior decoration, including roller blinds, venetian blinds, honeycomb blinds, Roman blinds, etc. Roman blinds are a kind of foldable curtains. The fabric is layered through horizontal bars. When folded, it is folded layer by layer, giving full play to the texture and layering of the fabric. The decorative effect is gorgeous and suitable for different interior decoration styles.

[0003] In the existing Roman blinds, such as the folding Roman blind with the authorization publication number CN204033028U, the draw cord and the cross bar are fixed by knotting, and the knot is completely exposed, which is very unsightly. When adjusting the tightness of the draw cord, it is necessary to manually adjust the length of the draw cord by repeatedly tying the knot, which is cumbersome and wastes manpower. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model aims to provide a curtain cord horizontal rod adjuster, which is installed with a reel through a sleeve and an end cap, and the reel is rotated to pull the cord to adjust the tightness of the cord, and at the same time adjust the horizontal rod to a horizontal state. The overall structure is simple, the operation is convenient, and there is no need for manual repeated knotting and adjustment, which saves manpower.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A curtain cord horizontal rod adjuster comprises a sleeve and a cord reel arranged in the sleeve, wherein the sleeve is provided with a first through hole, and the cord passes through the first through hole and is connected to the cord reel; an end cover is detachably connected to one side of the sleeve, and a blocking member is provided on the other side. After the cord reel is inserted into the sleeve, an elastic member is provided between the end cover and the sleeve to fasten the cord reel.

[0007] Preferably, the wire reel comprises a wire reel and end plates arranged at both ends of the wire reel, and the diameter of the wire reel is smaller than the diameter of the end plates so that the pull rope can be wound on the wire reel.

[0008] Preferably, a first latching tooth is provided on the end plate of the cable reel facing the blocking member, and a second latching tooth matching the first latching tooth is provided on the side of the blocking member facing the cable reel.

[0009] Preferably, the first latch tooth and the second latch tooth are annular, so that the first latch tooth and the second latch tooth engage with each other to tighten the wire reel.

[0010] Preferably, the end cover is provided with a protrusion, and the sleeve is provided with a slot matching the protrusion to quickly fix the end cover.

[0011] Preferably, a first boss is provided on the side of the end cover facing the reel, a second boss is provided on the end plate of the reel facing the end cover, and the elastic member is a spring, both ends of the spring are respectively mounted on the first boss and the second boss.

[0012] Preferably, a second through hole is provided on the blocking member, and a nut head is provided on the end plate of the cable reel facing the blocking member. The nut head is provided with a slot at the second through hole, so that the cable reel can be driven to rotate by the nut head to adjust the tightness of the pull rope.

[0013] Preferably, the slot is a straight slot, a cross slot, a prismatic slot or a plum blossom slot, so as to cooperate with a straight head, a cross head, a prismatic head or a plum blossom head to drive the reel to rotate.

[0014] Preferably, the size of the nut head matches the second through hole, so that when the cable reel is inserted into the sleeve, the nut head is inserted into the second through hole until it is coplanar with the outer side of the blocking member.

[0015] Preferably, it also includes a buckle ring installed on the cross bar, the buckle ring is provided with a chain ring, the pull rope passes through the chain ring, the inner diameter of the chain ring is smaller than the sleeve, so as to limit the sleeve.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The regulator of the utility model is installed with the winding device through the sleeve and the end cover, and the winding device is rotated to pull the drawstring to adjust the tightness of the drawstring, and at the same time the adjustment crossbar is in a horizontal state. The overall structure is simple, the operation is convenient, and there is no need for manual repeated knotting and adjustment, which saves manpower. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the curtain rope crossbar adjuster.

[0019] Figure 2 This is a schematic diagram of the disassembled structure of the curtain cord crossbar adjuster.

[0020] Figure 3 It is a cross-sectional view of the curtain cord horizontal rod adjuster.

[0021] Figure 4 This is a schematic diagram of the structure of the sleeve in the curtain cord crossbar adjuster.

[0022] Figure 5 This is a schematic diagram of the structure of the cord reel in the curtain cord horizontal rod adjuster.

[0023] Figure 6 This is a structural schematic diagram of the curtain rope crossbar adjuster installed on the crossbar.

[0024] Figure 7The present invention is a structural schematic diagram of a curtain installed with the curtain pull cord cross rod adjuster.

[0025] In the accompanying drawings: 1-sleeve, 101-first through hole, 102-slot, 2-reel, 21-reel rod, 22-end plate, 221-first clamping tooth, 222-second boss, 223-nut head, 224-slot, 3-pull rope, 4-end cover, 41-protrusion, 42-first boss, 5-blocking member, 51-second clamping tooth, 52-second through hole, 6-elastic member, 7-cross bar, 8-buckle, 81-link. DETAILED DESCRIPTION

[0026] Embodiment 1: A preferred embodiment of the utility model provides a curtain draw cord horizontal rod adjuster, comprising a sleeve 1 and a wire reel 2 disposed in the sleeve 1, wherein the sleeve 1 is provided with a first through hole 101, through which the draw cord 3 passes and is connected to the wire reel 2; one side of the sleeve 1 is detachably connected with an end cap 4, and the other side is provided with a blocking member 5, and after the wire reel 2 is inserted into the sleeve 1, an elastic member 6 is provided between the end cap 4 to tighten the wire reel 2 under the action of elastic force to prevent the wire reel 2 from winding loosely or coming off the line. The wire reel 2 is installed by cooperating with the sleeve 1 and the end cap 4, and the wire reel 2 is rotated to pull the draw cord 3 to adjust the tightness of the draw cord 3, and at the same time, the adjustment cross bar 7 is in a horizontal state, the overall structure is simple, the operation is convenient, and there is no need for manual repeated knotting and adjustment, which saves manpower.

[0027] The cable reel 2 comprises a cable reel 21 and end plates 22 arranged at both ends of the cable reel 21. The diameter of the cable reel 21 is smaller than the diameter of the end plates 22 so that the pull rope 3 can be wound on the cable reel 21. The end plate 22 of the cable reel 2 facing the blocking member 5 is provided with a first locking tooth 221, and the blocking member 5 is provided with a second locking tooth 51 matching the first locking tooth 221 on the side facing the cable reel 2.

[0028] The end cover 4 is provided with a protrusion 41, and the sleeve 1 is provided with a slot 102 matching the protrusion 41 to quickly fix the end cover 4. The end cover 4 is provided with a first protrusion 42 on the side facing the reel 2, and the end plate 22 of the reel 2 is provided with a second protrusion 222 on the side facing the end cover 4. The elastic member 6 is a spring, and both ends of the spring are respectively sleeved on the first protrusion 42 and the second protrusion 222.

[0029] Embodiment 2: A preferred embodiment of the utility model provides a curtain cord rod adjuster, which differs from the above embodiments only in that the first latch tooth 221 and the second latch tooth 51 are annular, so that the first latch tooth 221 and the second latch tooth 51 are mutually engaged to fasten the cord reel 2.

[0030] Embodiment 3: A preferred embodiment of the utility model provides a curtain cord cross rod adjuster, which differs from the above-mentioned embodiments only in that: a second through hole 52 is provided on the blocking member 5, and a nut head 223 is provided on the end plate 22 of the cord reel 2 facing the blocking member 5, and the nut head 223 is provided with a slot 224 at the second through hole 52, so that the cord reel 2 can be driven to rotate through the nut head 223 to adjust the tightness of the cord 3.

[0031] The nut head 223 is provided with a slot 224 , which is a straight slot, a cross slot, a prism slot or a plum blossom slot, so as to cooperate with a straight screwdriver, a cross screwdriver, a prism screwdriver or a plum blossom screwdriver to drive the reel 2 to rotate.

[0032] The size of the nut head 223 matches the second through hole 52, so that when the reel 2 is inserted into the sleeve 1, the nut head 223 is inserted into the second through hole 52 until it is coplanar with the outer side of the blocking member 5, so as to facilitate the use of a screwdriver to drive the reel 2 to rotate and quickly adjust the tightness of the pull rope 3.

[0033] Embodiment 4: A preferred embodiment of the utility model provides a curtain cord crossbar adjuster, which differs from the above embodiments only in that it also includes a buckle 8 installed on the crossbar 7, the buckle 8 is provided with a link 81, the draw cord 3 passes through the link 81, the inner diameter of the link 81 is smaller than the sleeve 1, so as to limit and resist the sleeve 1, so as to adjust the tightness of the draw cord 3 while achieving the adjustment of the crossbar 7 to a horizontal state.

Claims

1. Curtain cord rod adjuster, characterized in that: The invention comprises a sleeve (1) and a wire reel (2) arranged in the sleeve (1); the sleeve (1) is provided with a first through hole (101); a pull rope (3) passes through the first through hole (101) and is connected to the wire reel (2); an end cover (4) is detachably connected to one side of the sleeve (1); a blocking member (5) is provided on the other side; after the wire reel (2) is inserted into the sleeve (1), an elastic member (6) is provided between the end cover (4) to fasten the wire reel (2).

2. The curtain cord crossbar adjuster according to claim 1, characterized in that: The wire reel (2) comprises a wire reel (21) and end plates (22) arranged at both ends of the wire reel (21). The diameter of the wire reel (21) is smaller than the diameter of the end plates (22) so that the pull rope (3) can be wound on the wire reel (21).

3. The curtain cord crossbar adjuster according to claim 2, characterized in that: A first latching tooth (221) is provided on the end plate (22) of the cable reel (2) facing the blocking member (5), and a second latching tooth (51) matching the first latching tooth (221) is provided on the side of the blocking member (5) facing the cable reel (2).

4. The curtain cord crossbar adjuster according to claim 3, characterized in that: The first latching tooth (221) and the second latching tooth (51) are annular in shape, so that the first latching tooth (221) and the second latching tooth (51) can be mutually engaged to fasten the wire reel (2).

5. The curtain cord crossbar adjuster according to claim 2, characterized in that: The end cover (4) is provided with a protrusion (41), and the sleeve (1) is provided with a clamping groove (102) matching the protrusion (41) so as to quickly fix the end cover (4).

6. The curtain cord crossbar adjuster according to claim 4, characterized in that: The end cover (4) is provided with a first convex column (42) on the side facing the cable reel (2), and the end plate (22) of the cable reel (2) is provided with a second convex column (222) on the side facing the end cover (4). The elastic member (6) is a spring, and the two ends of the spring are respectively sleeved on the first convex column (42) and the second convex column (222).

7. The curtain cord crossbar adjuster according to claim 2, characterized in that: The blocking member (5) is provided with a second through hole (52), and the end plate (22) of the cable reel (2) facing the blocking member (5) is provided with a nut head (223). The nut head (223) is provided with a slot (224) at the second through hole (52) so that the cable reel (2) can be driven to rotate by the nut head (223) to adjust the tightness of the pull rope (3).

8. The curtain cord horizontal rod adjuster according to claim 7, characterized in that: The slot (224) is a straight slot, a cross slot, a prism slot or a plum blossom slot, so as to cooperate with a straight screw, a cross screw, a prism screw or a plum blossom screw to drive the wire reel (2) to rotate.

9. The curtain cord crossbar adjuster according to claim 7, characterized in that: The size of the nut head (223) matches the second through hole (52), so that when the cable reel (2) is inserted into the sleeve (1), the nut head (223) is inserted into the second through hole (52) until it is coplanar with the outer side of the blocking member (5).

10. The curtain cord crossbar adjuster according to claim 1, characterized in that: It also includes a buckle (8) mounted on the crossbar (7), the buckle (8) is provided with a link (81), the pull rope (3) passes through the link (81), the inner diameter of the link (81) is smaller than the sleeve (1), so as to limit the position of the sleeve (1).

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