Waist head spring stringing device

Abstract

The utility model discloses a waistband spring rope threading device which comprises a spring body, a fixing head and a rope threading head, the rope threading head is fixedly arranged in the middle of the outer end of the fixing head, the fixing head is arranged at one end of the spring body, and a rope distributing opening used for placing a rope head is formed in the outer surface of the rope threading head. A first storage opening is formed in one side of the inner surface of the cloth rope opening, a second storage opening corresponding to the first storage opening in position is formed in the other side of the inner surface of the cloth rope opening in a penetrating mode, and the clamping and fixing mechanism comprises a fixed pressing plate fixedly arranged in the first storage opening. And the movable pressing plate is arranged in the second storage opening in a sliding manner and corresponds to the fixed pressing plate in position. The clamping and fixing mechanism is arranged, traditional winding and fixing are replaced with clamping and fixing, on one hand, the rope head can be prevented from slipping due to friction between the waist rope and the target space, the rope head is prevented from falling off, and on the other hand, the rope head fixing speed can be increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of textile appliances, in particular to a waist spring rope threading device. BACKGROUND

[0002] The waist spring rope threading device is a tool designed specifically for threading waist ropes and draw ropes. It features the elasticity and flexibility of the spring, making the threading process simpler and faster. The device typically consists of a spring body and rope threading holes. The holes are used to secure and guide the rope ends, usually located at one or both ends of the spring, making it easy for users to thread and secure the rope ends on the spring.

[0003] The existing waist spring rope threading device has the following problems: first, the user secures the rope end on one end of the spring, i.e., the rope threading hole. Second, the user stretches the spring to have enough elasticity and length to easily pass through the target space. Once the spring successfully passes through the target space, the user can easily pull the rope end to pull out the waist rope or draw rope, thus completing the threading process. However, since the rope end is secured on the rope threading hole by winding, the rope end is prone to slipping due to friction between the waist rope and the target space when the spring passes through the target space, causing the rope end to easily fall off the rope threading hole. Therefore, a waist spring rope threading device is provided. SUMMARY

[0004] The utility model aims to provide a waist spring rope threading device to solve the problem of the rope end falling off the rope threading hole due to the rope end being secured on the rope threading hole by winding, causing the rope end to slip due to friction between the waist rope and the target space when the spring passes through the target space.

[0005] To achieve the above purpose, the specific technical scheme of the utility model is as follows: a waist spring rope threading device, comprising a spring body, a fixed head, and a rope threading head, the rope threading head is fixedly arranged at the middle part of the outer end of the fixed head, and the fixed head is arranged at one end of the spring body, the outer surface of the rope threading head is provided with a rope arranging hole for arranging the rope end, one side of the inner surface of the rope arranging hole is provided with a first receiving hole, and the other side of the inner surface of the rope arranging hole is provided with a second receiving hole corresponding to the position of the first receiving hole, further comprising:

[0006] A clamping and fixing mechanism is used to position the arranged rope end in cooperation with the rope threading head, the clamping and fixing mechanism comprises a fixed pressing plate fixedly arranged in the first receiving hole, and a movable pressing plate slidingly arranged in the second receiving hole and corresponding to the position of the fixed pressing plate.

[0007] Preferably, the cloth rope port is designed in an L-shaped structure, the end of the rope threading head is designed in a conical structure, the outer surface of the rope threading head and at the second receiving port position is provided with a movable port, and the inner surface of the cloth rope port is provided with a circular arc corner.

[0008] Preferably, the outer surface of the fixed pressing plate and at one side of the movable pressing plate is provided with a plurality of first plate teeth arranged at equal intervals, the outer surface of the movable pressing plate and at one side of the fixed pressing plate is provided with a plurality of second plate teeth arranged at equal intervals, and the first plate teeth and the second plate teeth are staggered with each other.

[0009] Preferably, the clamping and fixing mechanism further comprises a fixed seat installed inside the second receiving port and close to the movable pressing plate, the outer surface of the movable pressing plate and at both sides of one end of the fixed seat is fixedly provided with a guide rod, the outer end of the guide rod penetrates through the fixed seat, the guide rod and the fixed seat slide relative to each other, the outer surface of the guide rod is wound with a compression spring for resetting the movable pressing plate, and the two ends of the compression spring are connected with the guide rod and the fixed seat respectively.

[0010] Preferably, the utility model further comprises a one-way self-locking mechanism for braking the movable pressing plate, the one-way self-locking mechanism comprises a push rod fixedly arranged on the outer surface of the movable pressing plate and at the middle of one end of the fixed seat, and an elastic reverse sawtooth strip fixedly arranged on the inner surface of the second receiving port and corresponding to the position of the push rod, the elastic reverse sawtooth strip is designed in a U-shaped structure, the outer end of the push rod penetrates through the fixed seat, and the push rod and the fixed seat slide relative to each other.

[0011] Preferably, the outer surface of the push rod is rotatably provided with a rotating knob, the middle of the bottom end of the rotating knob is fixedly provided with a forward sawtooth block, the forward sawtooth block and the elastic reverse sawtooth strip slide and engage, and the two sides of the outer surface of the push rod are fixedly provided with anti-disengagement rings.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a clamping and fixing mechanism is set up, and the clamping and fixing is used instead of the traditional winding and fixing, can avoid that the rope head slips because of the friction between the waist rope and the target space on one hand, prevents the rope head from falling off, can improve the speed of the rope head fixing on the other hand, guarantees the overall rope threading efficiency, in addition, the one-way self-locking mechanism is set up, can brake the movable pressing plate in one direction, avoids the reverse sliding of the movable pressing plate, improves the overall stability. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structure schematic view of the utility model;

[0015] Figure 2 It is the fixed head and rope threading head structure schematic view of the utility model;

[0016] Figure 3 Partial structure sectional view of the rope threading head of the utility model Figure 1 ;

[0017] Figure 4 Partial structure sectional view of the rope threading head of the utility model Figure 2 .

[0018] In the drawings:

[0019] 100, spring main body; 200, fixed head; 300, rope threading head; 301, cloth rope port; 302, first storage port; 303, movable port; 304, second storage port; 305, arc angle; 400, clamping and fixing mechanism; 401, fixed pressing plate; 402, first plate tooth; 403, movable pressing plate; 404, second plate tooth; 405, fixed seat; 406, guide rod; 407, extrusion spring; 500, one-way self-locking mechanism; 501, push rod; 502, rotating knob; 503, forward sawtooth block; 504, elastic reverse sawtooth strip; 505, anti-dropping ring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4The utility model provides a technical scheme: a waist head spring rope threading device, including spring main body 100, fixed head 200 and rope threading head 300, rope threading head 300 fixedly arranged in the middle part of the outer end of fixed head 200, and fixed head 200 sets up at one end of spring main body 100, and the end of rope threading head 300 is conical structure design, when using, utilize fixed head 200 and rope threading head 300 drive the rope head to pass through target space, the outer surface of rope threading head 300 is opened with cloth rope mouth 301 for the rope head is placed, and cloth rope mouth 301 is L type structure design, the one side of cloth rope mouth 301 inner surface is opened with first storage mouth 302, and the other side of cloth rope mouth 301 inner surface is opened with the second storage mouth 304 corresponding with first storage mouth 302 position, the outer surface of rope threading head 300 and located second storage mouth 304 position is opened with movable mouth 303, the inner surface of cloth rope mouth 301 is opened with circular arc angle 305, is used for the protection of the rope head of placing, cloth rope mouth 301, first storage mouth 302, movable mouth 303, second storage mouth 304 are linked together, and the equipment also includes: the clamping fixing mechanism 400 for the rope head of placing is positioned with the cooperation of the rope threading head 300 of setting.

[0022] Specifically, the clamping fixing mechanism 400 includes a fixed pressing plate 401 fixedly arranged in the first storage mouth 302, and a movable pressing plate 403 slidably arranged in the second storage mouth 304 and corresponding to the fixed pressing plate 401, further includes a fixed seat 405 installed in the second storage mouth 304 and close to the movable pressing plate 403, and the fixed seat 405 is designed as an I-shaped structure, a plurality of first teeth 402 are arranged on the outer surface of the fixed pressing plate 401 and located at one side of the movable pressing plate 403, and the first teeth 402 are arranged at equal intervals, a plurality of second teeth 404 are arranged on the outer surface of the movable pressing plate 403 and located at one side of the fixed pressing plate 401, and the second teeth 404 are arranged at equal intervals, the first teeth 402 and the second teeth 404 are staggered, in use, the first teeth 402 and the second teeth 404 can increase the friction of the joint, reduce the possibility of slipping, and improve the overall stability, guide rods 406 are fixedly arranged on the outer surface of the movable pressing plate 403 and located at both sides of one end of the fixed seat 405, for guiding the movable pressing plate 403 during sliding, the outer end of the guide rod 406 penetrates the fixed seat 405, and the guide rod 406 slides relative to the fixed seat 405, an extrusion spring 407 is wound on the outer surface of the guide rod 406 for resetting the movable pressing plate 403, and both ends of the extrusion spring 407 are connected with the guide rod 406 and the fixed seat 405 respectively.

[0023] Further, the device further comprises a one-way self-locking mechanism 500 for braking the set movable pressing plate 403, specifically, the one-way self-locking mechanism 500 comprises a push rod 501 fixedly arranged on the outer surface of the movable pressing plate 403 and located at the middle part of one end of the fixed seat 405, used for pushing the movable pressing plate 403 towards the fixed pressing plate 401, and an elastic reverse sawtooth strip 504 fixedly arranged at the bottom end of the inner surface of the second receiving opening 304 and corresponding to the position of the push rod 501, the elastic reverse sawtooth strip 504 is designed in a U-shaped structure and has toughness, the outer end of the push rod 501 penetrates through the fixed seat 405, and the push rod 501 slides relative to the fixed seat 405, the outer surface of the push rod 501 is rotationally provided with a rotating tab 502, the bottom end of the rotating tab 502 is fixedly provided with a forward sawtooth block 503 at the middle part, and the forward sawtooth block 503 is in sliding engagement with the elastic reverse sawtooth strip 504, the two sides of the outer surface of the push rod 501 are fixedly provided with anti-disengagement rings 505, in use, after the rope head is placed, the movable pressing plate 403 is pushed towards the fixed pressing plate 401 by the push rod 501, and since the forward sawtooth block 503 is in sliding engagement with the elastic reverse sawtooth strip 504, the movable pressing plate 403 will not slide reversely, when the rope threading work is completed, the rotating tab 502 is rotated to make the forward sawtooth block 503 and the elastic reverse sawtooth strip 504 disengage each other, so that the movable pressing plate 403 is reset under the action of the compression spring 407.

[0024] According to the above, the clamping and fixing mechanism 400 is arranged, clamping and fixing is used instead of traditional winding fixing, on the one hand, the rope head can be prevented from slipping due to friction between the waist rope and the target space, and the rope head can be prevented from falling off, on the other hand, the speed of fixing the rope head can be improved, the overall rope threading efficiency is ensured, in addition, the one-way self-locking mechanism 500 is arranged, the movable pressing plate 403 can be one-way braked, reverse sliding of the movable pressing plate 403 is avoided, and the overall stability is improved.

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

Claims

1. A waist head spring rope threading device, comprising a spring body (100), a fixed head (200) and a rope threading head (300), the rope threading head (300) is fixedly arranged at the middle of the outer end of the fixed head (200), and the fixed head (200) is arranged at one end of the spring body (100), characterized in that, The outer surface of the rope threading head (300) is provided with a rope arranging opening (301) for arranging the rope, one side of the inner surface of the rope arranging opening (301) is provided with a first receiving opening (302), and the other side of the inner surface of the rope arranging opening (301) is provided with a second receiving opening (304) corresponding to the position of the first receiving opening (302), and further comprising: A clamping and fixing mechanism (400) is arranged for positioning the arranged rope in cooperation with the rope threading head (300), the clamping and fixing mechanism (400) comprises a fixed pressing plate (401) fixedly arranged in the first receiving opening (302), and a movable pressing plate (403) slidably arranged in the second receiving opening (304) and corresponding to the position of the fixed pressing plate (401).

2. A waistband spring stringing device as defined in claim 1, wherein: The rope arranging opening (301) is designed in an L-shaped structure, the end of the rope threading head (300) is designed in a conical structure, the outer surface of the rope threading head (300) and located at the position of the second receiving opening (304) is provided with a movable opening (303), and the inner surface of the rope arranging opening (301) is provided with a circular arc corner (305).

3. A waistband spring stringing device as defined in claim 1, wherein: The outer surface of the fixed pressing plate (401) and located at one side of the movable pressing plate (403) is provided with a plurality of first plate teeth (402) arranged at equal intervals, the outer surface of the movable pressing plate (403) and located at one side of the fixed pressing plate (401) is provided with a plurality of second plate teeth (404) arranged at equal intervals, and the first plate teeth (402) and the second plate teeth (404) are staggered with each other.

4. The waistband spring stringing device of claim 1, wherein: The clamping and fixing mechanism (400) further comprises a fixed seat (405) installed in the second receiving opening (304) and close to the position of the movable pressing plate (403), the outer surface of the movable pressing plate (403) and located at both sides of one end of the fixed seat (405) is fixedly provided with a guide rod (406), the outer end of the guide rod (406) penetrates the fixed seat (405), and the guide rod (406) slides relative to the fixed seat (405), the outer surface of the guide rod (406) is wound with an extrusion spring (407) for resetting the movable pressing plate (403), and the two ends of the extrusion spring (407) are connected with the guide rod (406) and the fixed seat (405) respectively.

5. A waistband spring stringing device as defined in claim 1, wherein: Further comprising a one-way self-locking mechanism (500) for braking the movable pressing plate (403), the one-way self-locking mechanism (500) comprises a push rod (501) fixedly arranged on the outer surface of the movable pressing plate (403) and located at the middle of one end of the fixed seat (405), and an elastic reverse sawtooth strip (504) fixedly arranged on the inner surface of the second receiving opening (304) and corresponding to the position of the push rod (501), and the elastic reverse sawtooth strip (504) is designed in a U-shaped structure, the outer end of the push rod (501) penetrates the fixed seat (405), and the push rod (501) slides relative to the fixed seat (405).

6. A waistband spring stringing device as defined in claim 5, wherein: The outer surface of the push rod (501) is rotationally provided with a rotation knob (502), and the middle part of the bottom end of the rotation knob (502) is fixedly provided with a forward sawtooth block (503), and the forward sawtooth block (503) is in sliding engagement with an elastic reverse sawtooth strip (504), and the outer surface of the push rod (501) is fixedly provided with an anti-disengagement ring (505) on both sides.

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