CN217219083U - Stay cord quick control handle - Google Patents

Abstract

The utility model discloses a stay cord quick control handle, including the hollow straight handle of axial, establish the stay cord dead lever along the axial is smooth in the straight handle, the long spout along axial extension is seted up to one side of straight handle, one side of stay cord dead lever is equipped with the drive block, the drive block is slided and is located in the long spout, the straight handle peripheral hardware is along axial extension's handle screw thread portion and a spiro union drive knob, the confession is seted up along circumference to the inside wall of drive knob the smooth annular of establishing of drive block. The utility model discloses can realize the quick motion under the special situation, provide the quick drive way outside the meticulous drive of stay cord, make things convenient for the adjustment of whole intervention apparatus position and gesture.

Description

Quick control handle of stay cord

Technical Field

The utility model belongs to the field of medical instrument control, concretely relates to quick control handle of stay cord.

Background

In surgical operation, small-sized implantation and interventional instruments with complex and multiple control points are generally applied. At present, by virtue of the great advantages of small wound surface and low exposure risk, the application scene of the clinical minimally invasive technology is rapidly expanded. Therefore, a contradiction is generated, namely, in the conventional complex and multi-control-point small implantation and intervention instrument, under a minimally invasive environment, a plurality of control points are complex to operate independently, the requirement on small-size precision is limited, and quick movement under special conditions cannot be realized.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a stay cord quick control handle to solve not enough among the prior art.

In order to achieve the above purpose, the purpose of the present invention is realized by the following technical scheme:

the utility model provides a stay cord quick control handle, includes the hollow straight handle of axial, establish the stay cord dead lever along the axial cunning in the straight handle, the long spout along the axial extension is seted up to one side of straight handle, one side of stay cord dead lever is equipped with the drive block, the drive block cunning is located in the long spout, the straight handle peripheral hardware is along the handle screw thread portion and the spiro union drive knob of axial extension, the confession is seted up along circumference to the inside wall of drive knob the annular that the drive block cunning was established. When the driving knob moves back and forth axially relative to the straight handle, the driving block and the pull rope fixing rod thereof can be driven to move back and forth axially.

If the pull rope rapidly controls the handle, the handle thread part is connected with a clutch piece used for loosening or clamping the driving knob. When the instrument needs to be withdrawn quickly, the internal thread of the driving knob is loosened through the clutch piece, and the driving knob is adjusted quickly, so that the instrument is adjusted quickly to be withdrawn.

If the handle is controlled quickly by the pull rope, the clutch piece comprises a long circular ring, a thread line is arranged on the inner side of the long circular ring, a cushion pressing block is arranged on one side or two side edges of the long circular ring, a compression spring is connected onto the cushion pressing block, the other end of the compression spring abuts against a fixing block connected onto the straight handle, a pressing hole is formed in the driving knob, a pressing block capable of extending out of the pressing hole is arranged at one end of the long circular ring, and the pressing direction of the pressing block in the pressing hole is parallel to the compression direction of the compression spring. The longitudinal section of the long circular ring is similar to an ellipse, the thread line on the inner side of the long circular ring mainly plays a role of enabling the long circular ring to rotate on the thread part of the handle, under the action of the pressing force conducted from the pressing block, the cushion pressing blocks on one side or two sides of the long circular ring respectively apply force to the fixing blocks on the straight handle, and the cushion pressing blocks are compressed by the compression spring to generate reaction force. The long circular ring structure of the driving knob is disengaged from the rear of the threaded part of the handle and can directly move back and forth in the axial direction relative to the straight handle.

The inside thread of the oblong ring, referred to herein, is the internal thread of the drive knob. The compression spring referred to herein provides an elastic force in the compression direction, and may be embodied in the form of a coil spring, a plate spring, or the like.

If the pull rope quick control handle is adopted, the clutch piece comprises two coaxially juxtaposed long circular rings, the inner side of at least one long circular ring is provided with a thread line, the same side edge or two side edges of the two long circular rings are respectively provided with a cushion pressing block, a compression spring is arranged between the cushion pressing blocks on the same side edge of the two long circular rings, a pressing hole or two pressing holes opposite in position are formed in the driving knob, one end of at least one long circular ring is provided with a pressing block which corresponds to the pressing hole in a one-to-one mode and can extend out of the pressing hole, and the pressing direction of the pressing block in the pressing hole is parallel to the compression direction of the compression spring. The longitudinal section of the long circular rings is similar to an ellipse, the thread lines on the inner sides of the long circular rings mainly play a role of enabling the long circular rings to rotate on the thread parts of the handle, and under the action of the pressing force conducted from the pressing blocks, the cushion pressing blocks on one side or two sides of one long circular ring respectively apply force to the cushion pressing blocks on the corresponding positions of the other long circular ring to overcome the reaction force of the compression springs. The long circular ring structure of the driving knob is disengaged from the rear of the threaded part of the handle and can directly move back and forth in the axial direction relative to the straight handle.

If the pull rope quick control handle is arranged, a spring guide post of the compression spring is vertically arranged between the cushion pressing blocks positioned on the same side of the two long circular rings.

Through the setting of spring guide post, avoid the crooked device that leads to of compression spring to become invalid. The specific form of the spring guide post referred to herein may be a post located at the center thereof when the coil spring is engaged, or may be an abutting post that restricts the deflection of the spring, or the like.

If the pull rope rapidly controls the handle, an inner ring cavity used for positioning the long ring is arranged in the driving knob. The inner ring cavity is used for keeping the long circular ring in a posture on the thread part of the handle in the whole process.

For example, the pull rope quick control handle, one end of at least one long ring is provided with a pressing block guide post, and the pressing block of one long ring is slidably arranged on the pressing block guide post of the other long ring. According to the briquetting and forming the direction spacing under the cooperation of pressing the briquetting guide post, do benefit to mutually supporting between them on two long rings according to briquetting and pressing the briquetting guide post respectively.

If the handle is controlled by the pull rope rapidly, at least one side of the pull rope fixing rod is provided with a side branch pipe which penetrates out of the straight handle, and the pull rope is penetrated and fixed in the side branch pipe. The side branch pipe mainly plays a role in fixing the pull rope and guiding the pull rope out of the sealing system.

If the pull rope quick control handle is arranged, a pull rope column penetrates through the side branch pipe, the pull rope axially penetrates through the pull rope column, and the pull rope is fixed at the tail end of the side branch pipe after the pull rope column penetrates out of the tail end of the side branch pipe.

Through the setting of the post of acting as go-between, avoiding promoting the convenience of stay cord operation to fine stay cord direct contact operation, avoiding the unexpected slippage of stay cord when the operation.

If the stay cord quick control handle, near the end of the stay cord post, a boss and a thread portion of the stay cord post are arranged, a notch is arranged on one side of the stay cord post, a gap of the notch penetrates through the head end and the end of the stay cord post, and after the head end of the stay cord penetrates through the lateral branch pipe and the stay cord post therein, the stay cord post penetrates out of the notch and is pressed and fixed to the boss through a thread cap. The design of breach structure makes the head end of stay cord can not receive threaded connection's interference between screw cap and the line post screw portion when fixed.

If the stay cord quick control handle is used, at least one side of the stay cord post is provided with the thread block, the side wall of the lateral branch pipe is provided with the sliding groove along the axial direction, the thread block is arranged in the sliding groove in a sliding mode, the lateral branch pipe is sleeved with the stay cord knob with the internal thread, and the stay cord knob forms spiral transmission on the thread block so as to drive the stay cord post to move back and forth in the lateral branch pipe. The structure is used for realizing fine adjustment of the moving distance of the pull rope.

If the pull rope fast control handle is adopted, a sealing ring is arranged between the pull wire column and the side branch pipe so as to prevent the liquid in the pull wire column from seeping out in the movement process of the pull rope.

If the quick control handle of stay cord, the side branch pipe adopts transparent material, ensures that the stay cord is fixed reliable, realizes the visual to the back distance that contracts of stay cord.

According to the pull rope quick control handle, a cable penetrates through the pull rope fixing rod and extends out of the tail end of the pull rope fixing rod, and the cable axially rotates in the pull rope fixing rod through a rotating button arranged at the tail end of the pull rope fixing rod. The cable is used for connecting, pushing and positioning the interventional device controlled by the multiple pull ropes.

The cables referred to herein may have some rigidity to provide guidance, movement and positioning capabilities for surgical instruments, interventional components; the interventional device can also be fixed at the tail end through screw connection, and can be conveniently released after rotation.

If the quick handle is controlled by the pull rope, the tail end of the pull rope fixing rod or the tail end of the straight handle is screwed with a fixing head, and the rotating button is clamped to the fixing head through a clamping shaft and can rotate around the fixing head. The fixed head allows axial rotation of the knob but no axial movement.

If the pull rope controls the quick handle, an annular groove is coaxially arranged outside the straight handle, a knob sleeve is sleeved outside the annular groove, and the knob sleeve is fixed with an external support. The annular groove realizes axial limit to the knob sleeve, so that the straight handle can be rotated to realize integral rotation of the pull rope and the cable rope under the condition of not releasing the external support.

The utility model discloses technical scheme's beneficial effect is:

the device can realize rapid movement under special conditions, provides a rapid driving way outside the fine driving of the pull rope, and is convenient for the adjustment of the position and the posture of the whole interventional instrument.

Drawings

To further illustrate the above objects, structural features and effects of the present invention, the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a schematic view of the whole handle for quick control of a pull cord according to a preferred embodiment of the present invention;

FIG. 2 is a partially cut-away view of the quick control handle for a pull cord according to a preferred embodiment of the present invention;

FIG. 3 is an exploded view of the driving knob according to the preferred embodiment of the present invention;

FIG. 4 is a schematic view of a structure of a rope-fixing rod according to a preferred embodiment of the present invention;

FIG. 5 is a schematic view of a long circular ring structure in accordance with a preferred embodiment of the present invention;

FIG. 6 is a schematic view of a pull knob according to a preferred embodiment of the present invention;

FIG. 7 is a schematic view of the side branch pipe structure according to the preferred embodiment of the present invention;

FIG. 8 is a schematic cross-sectional view of a side branch pipe structure according to a preferred embodiment of the present invention;

in the figure: 1. a straight handle; 2. a pull rope fixing rod; 3. a long chute; 4. a drive block; 5. a handle threaded portion; 6. a drive knob; 7. a ring groove; 8. a long circular ring; 9. a cushion pressing block; 10. a compression spring; 11. pressing the hole; 12. pressing the block; 13. a spring guide post; 14. an inner ring cavity; 15. pressing the block guide post; 16. A lateral branch pipe; 17. pulling a rope; 18. a stay wire column; 19. a threaded cap; 20. a boss; 21. a post threaded portion; 22. a notch; 23. a thread block; 24. a chute; 25. a pull rope knob; 26. a cable; 27. a rotation knob; 28. a fixed head; 29. a knob sleeve; 30. and (5) sealing rings.

Detailed Description

The terms "utility model", "invention" and "invention" as used in this specification are intended to refer broadly to all subject matter of this specification and any patent claims below. Statements containing these terms should not be understood to limit the subject matter described herein or to limit the meaning or scope of any patent claims below. Furthermore, this specification does not intend to describe or limit the subject matter covered by any claims of any particular component, paragraph, statement or drawing of this application. The subject matter should be understood with reference to the entire specification, all drawings, and any claims that follow. The invention is capable of other embodiments and of being practiced or of being carried out in other ways. Also, it is to be understood that the phraseology and terminology employed herein is for the purpose of description and should not be regarded as limiting.

The details of the invention will now be discussed with reference to the accompanying drawings, which illustrate the invention by way of example only. In the drawings, similar features or components may be denoted by the same reference numerals.

The use of "including," "comprising," or "comprising" and variations thereof herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. Although reference may be made in describing the drawings to the following directions, such as above, below, upward, downward, rearward, bottom, top, front, rear, etc., for convenience, reference is made with respect to the drawings (as normally viewed). These directions are not intended to literally accept or limit the present invention in any manner. Moreover, terms such as "first," "second," "third," and the like are used herein for illustrative purposes and are not intended to indicate or imply importance or significance.

The utility model discloses an overall design thinking is: through the thread structure that can loosen, realize the unified quick pull-back of stay cord.

Referring to fig. 1 to 8, the utility model discloses quick control handle of stay cord includes axial hollow straight handle 1, establishes stay cord dead lever 2 along the axial cunning in the straight handle 1, and long spout 3 along the axial extension is seted up to one side of straight handle 1, and one side of stay cord dead lever 2 is equipped with driving block 4, and driving block 4 cunning is located in long spout 3. The straight handle 1 is externally provided with a handle thread part 5 extending along the axial direction and is in threaded connection with a driving knob 6, and the inner side wall of the driving knob 6 is provided with a ring groove 7 for the driving block 4 to slide along the circumferential direction. When the driving knob 6 moves back and forth axially relative to the straight handle 1, the driving block 4 and the pull rope fixing rod 2 thereof can be driven to move back and forth axially.

The handle thread part 5 is connected with a clutch piece used for loosening or clamping the driving knob 6. When the instrument needs to be withdrawn quickly, the internal thread of the driving knob 6 is loosened through the clutch piece, and the driving knob 6 is adjusted quickly, so that the instrument is adjusted quickly to be withdrawn.

In a preferred embodiment of the clutch member, the clutch member comprises an elongated ring 8, the inner side of the elongated ring 8 is provided with a thread line, one side edge or two side edges of the elongated ring 8 is provided with a cushion pressing block 9, a compression spring 10 is connected to the cushion pressing block 9, the other end of the compression spring 10 abuts against a fixed block connected to the straight handle 1, the driving knob 6 is provided with a pressing hole 11, one end of the elongated ring 8 is provided with a pressing block 12 capable of extending out of the pressing hole 11, and the pressing direction of the pressing block 12 in the pressing hole 11 is parallel to the compression direction of the compression spring 10. The longitudinal cross-section of the oblong ring 8 is similar to an ellipse, with the thread inside the oblong ring 8 being rotated on the handle threaded portion 5, it being understood that the thread may be incomplete, preferably half a turn. Under the action of the pressing force conducted from the pressing block 12, the cushion pressing blocks 9 positioned on one side or two sides of the long circular ring 8 respectively apply force to the fixing blocks on the straight handle 1, and the reaction force is generated after the cushion pressing blocks are compressed by the compression spring 10. The long circular ring structure of the driving knob 6 is disengaged from the rear of the threaded part 5 of the handle and can directly move back and forth in the axial direction relative to the straight handle 1.

The inside thread of the oblong ring, referred to herein, is the internal thread of the drive knob. The compression spring referred to herein provides an elastic force in a compression direction, and a specific form may be a coil spring, a plate spring, or the like.

In another preferred embodiment of the clutch, as shown with reference to figures 3 and 5, the clutch comprises two coaxially juxtaposed oblong rings 8, the oblong rings 8 having a longitudinal section resembling an ellipse. The inner side of at least one long circular ring 8 is provided with a thread line. The thread turns inside the long rings 8 are caused to rotate on the handle threaded portion 5, it being understood that the thread turns may be incomplete, preferably with half a turn of the thread in each long ring 8.

Continuing to refer to the figure, furthermore, the same side or both sides of the two long circular rings 8 are provided with cushion pressing blocks 9, and a compression spring 10 is arranged between the cushion pressing blocks 9 on the same side of the two long circular rings 8. The driving knob 6 is provided with a pressing hole 11 or two pressing holes 11 opposite to each other, one end of at least one long ring 8 is provided with pressing blocks 12 which correspond to the pressing holes 11 one by one and can extend out of the pressing holes 11, and the pressing direction of the pressing blocks 12 in the pressing holes 11 is parallel to the compression direction of the compression spring 10.

Under the action of the pressing force conducted from the pressing block 12, the pad pressing blocks 9 on one side or two sides of one long circular ring 8 respectively apply force to the pad pressing blocks 9 on the corresponding positions of the other long circular ring 8 to overcome the reaction force of the compression spring 10. It will be appreciated that the pressing block 12 has disengaged from the pressing hole 11 before the compression stroke of the compression spring 10 is completed. The long ring 8 of the driving knob 6 is disengaged from the threaded part 5 of the handle and can directly move back and forth axially relative to the straight handle 1.

Further, the driving knob 6 can be of a two-piece clamping type structure, assembly is convenient, the two-piece structure can be completely the same, and each piece of structure is provided with one pressing hole 11.

In order to ensure that the compression and rebound paths of the compression spring 10 are straight, a spring guide post 13 of the compression spring 10 may be erected between the pad pressure pieces 9 located on the same side of the two long rings 8.

Through the setting of spring guide post, avoid the crooked device that leads to of compression spring to become invalid. The specific form of the spring guide post referred to herein may be a post located at the center thereof when the coil spring is engaged, or may be an abutting post that restricts the deflection of the spring, or the like. Based on the principle of defining a straight line at two points, it will be appreciated that the spring guide 13 may be of a split configuration.

Referring to fig. 3, the driving knob 6 is provided with an inner ring cavity 14 for positioning the long ring 8. It will be appreciated that the inner annular chamber 14 holds the elongate annular ring 8 in position on the handle threaded portion 5, i.e. the elongate annular ring 8 is located all the way through the inner annular chamber 14.

One end of at least one long circular ring 8 is provided with a pressing block guide post 15, and the pressing block 12 of one long circular ring 8 is arranged on the pressing block guide post 15 of the other long circular ring 8 in a sliding mode. The pressing block 12 is guided and limited under the matching of the pressing block guide post 15, and the pressing block 12 and the pressing block guide post 15 are respectively arranged on the two long circular rings 8 to be beneficial to the mutual matching of the pressing block and the pressing block.

In the preferred embodiment of the present invention, referring to fig. 1, 2, 7 and 8, at least one side of the rope-fixing rod 2 is provided with a lateral branch tube 16 extending from the straight handle 1, and a rope 17 is inserted into and fixed to the lateral branch tube 16. The side branch tubes 16 mainly serve to secure the pull cord 17 and to guide the pull cord 17 out of the sealing system. In a preferable scheme, three side branch pipes 16 are arranged on the straight handle 1, the three side branch pipes 16 are uniformly distributed on the side wall of the straight handle 1, the axial line of each side branch pipe 16 and the axial line of the straight handle 1 form an included angle of 30-60 degrees, and the design that the side branch pipes 16 face different directions is beneficial to the independent control of each side branch pipe 16.

Furthermore, a stay cord 18 is arranged in the side branch pipe 16 in a penetrating manner, a pull cord 17 is arranged in the stay cord 18 in an axial penetrating manner, and the stay cord 17 is fixed at the tail end of the side branch pipe 18 after the stay cord 18 penetrates out of the tail end of the side branch pipe 16. Through the setting of acting as go-between post 18, avoiding operating fine stay cord direct contact, promoting the convenience of stay cord operation, avoiding the unexpected slippage of stay cord when the operation.

Continuing to refer to the figure, a boss 20 and a wire column thread part 21 are arranged near the tail end of the wire column 18, a notch 22 is arranged on one side of the wire column 18, a gap of the notch 22 penetrates through the head end and the tail end of the wire column 18, and after the head end of the pull rope 17 penetrates into the side branch pipe 16 and the wire column 18 therein, the wire column 18 penetrates out of the notch 22 and is tightly pressed and fixed to the boss 20 through a thread cap 19. The notch configuration is designed so that the head end of the pull cord 17 is secured without interference from the threaded connection between the threaded cap 19 and the threaded portion 21 of the post. The excess drawstring 17 may be secured to the top post outside the threaded cap 19.

Referring to fig. 6 and 7, at least one side of the wire pulling column 18 is provided with two threaded blocks 23 (preferably, two threaded blocks are arranged oppositely), the side wall of the side branch pipe 16 is provided with a sliding groove 24 along the axial direction, the threaded blocks 23 are slidably arranged in the sliding groove 24, a pull rope knob 25 with internal threads is sleeved outside the side branch pipe 16, and the pull rope knob 25 forms spiral transmission on the threaded blocks 23, so that the wire pulling column 18 is driven to move back and forth in the side branch pipe 16. The structure is used for realizing fine adjustment of the moving distance of the pull rope.

It will be appreciated that the particular configuration orientation of the long chute 3 and/or chute 24 will depend on the parameters of the machine design and operation.

Further, a sealing ring 30 is provided between the stay 18 and the side branch tube 16 to prevent the internal fluid from leaking out during the movement of the stay.

As is well known to those skilled in the art, the side branch tube 16 may be made of transparent material (such as rigid plastic, etc.), and the retraction distance of the pulling rope 17 can be visualized on the premise of ensuring the pulling rope 17 is fixed reliably.

Referring to fig. 1 and 4, a cable 26 extends through the rope-fixing rod 2 and extends from the end of the rope-fixing rod 2, and the cable 26 is axially rotated in the rope-fixing rod 2 by a rotation knob 27 provided at the end of the rope-fixing rod 2. The cable 26 is used to connect, push, and position interventional devices controlled by multiple pull cords, and may take the form of a rigid steel cable, stainless steel tubing, or steel rod. The cables referred to herein may have some rigidity to provide guidance, movement, and positioning capabilities for surgical instruments, interventional components; the interventional device can also be fixed at the tail end through screw connection and can be conveniently released after rotation.

Continuing to refer to the illustration, the end of the pull-cord fixing lever 2 or the straight handle 1 is screwed with a fixing head 28, and the rotating knob 27 is clamped to the fixing head 28 through a clamping shaft and can rotate around the fixing head 28. The fixed head 28 allows the rotation knob 27 to rotate axially but not move axially.

Furthermore, an annular groove is coaxially arranged outside the straight handle 1, a knob sleeve 29 is sleeved outside the annular groove, and the knob sleeve 29 is fixed with the external support. The annular groove at the position axially limits the knob sleeve 29, so that the pull rope 17 and the cable 26 can be integrally rotated by rotating the straight handle 1 under the condition of not releasing an external support.

During operation, after the instruments fixed on the cable 26 at the head end of the handle and the pull rope 17 are guided into the designated position in the body through the cable 26, the knob sleeve 29 of the handle is fixed on the operating table bracket and is adjusted to a proper position. During the operation, the knob sleeve 29 and the driving knob 6 can be adjusted simultaneously to make the instrument approximately reach the proper posture and position, and then the moving distance of the pull rope 17 can be finely adjusted by the pull rope knob 25. When the operation fails and the instrument needs to be quickly withdrawn, the pressing block 12 is pressed to quickly adjust the driving knob 6, so that the instrument is quickly adjusted to the recovery posture. When the operation is successful and the cable 26 and the pull rope 17 need to be released, the fixing head 28 and the threaded cap 19 are released, and then the device is integrally withdrawn.

The utility model discloses can realize the quick motion under the special situation, provide the quick drive way outside the meticulous drive of stay cord, make things convenient for the adjustment of whole intervention apparatus position and gesture.

The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.

Claims (16)

1. The utility model provides a stay cord quick control handle, its characterized in that includes axial hollow straight handle (1), establish stay cord dead lever (2) along the axial cunning in straight handle (1), long spout (3) along the axial extension are seted up to one side of straight handle (1), one side of stay cord dead lever (2) is equipped with driving block (4), driving block (4) cunning is located in long spout (3), straight handle (1) peripheral hardware is along handle screw thread portion (5) and a spiro union drive knob (6) of axial extension, the confession is seted up along circumference to the inside wall of drive knob (6) the smooth annular (7) of establishing of driving block (4).

2. The handle for rapid control of a pulling rope according to claim 1, characterized in that a clutch for releasing or engaging the driving knob (6) is connected to the threaded portion (5) of the handle.

3. The handle for rapidly controlling the pull rope according to claim 2, wherein the clutch member comprises a long circular ring (8), the inner side of the long circular ring (8) is provided with a thread line, one side or two sides of the long circular ring (8) are provided with a cushion pressing block (9), the cushion pressing block (9) is connected with a compression spring (10), the other end of the compression spring (10) is abutted to a fixing block connected to the straight handle (1), the driving knob (6) is provided with a pressing hole (11), one end of the long circular ring (8) is provided with a pressing block (12) which can extend out of the pressing hole (11), and the pressing direction of the pressing block (12) in the pressing hole (11) is parallel to the compression direction of the compression spring (10).

4. The handle for rapidly controlling the pull rope according to claim 2, wherein the clutch member comprises two long circular rings (8) coaxially juxtaposed, the inner side of at least one of the long circular rings (8) is provided with a thread line, one side or both sides of the two long circular rings (8) are provided with cushion pressing blocks (9), a compression spring (10) is arranged between the cushion pressing blocks (9) positioned at the same side of the two long circular rings (8), the driving knob (6) is provided with a pressing hole (11) or two pressing holes (11) with opposite positions, one end of at least one long circular ring (8) is provided with pressing blocks (12) which correspond to the pressing holes (11) one by one and can extend out of the pressing holes (11), the pressing direction of the pressing block (12) in the pressing hole (11) and the compression direction of the compression spring (10) are parallel to each other.

5. The pull-cord quick control handle according to claim 4, characterized in that a spring guide post of the compression spring (10) is erected between the pad pressing blocks (9) on the same side of the two long circular rings (8).

6. The handle as claimed in claim 4, wherein the drive knob (6) is provided with an inner ring cavity (14) for positioning the long ring (8).

7. The handle for rapidly controlling the pulling rope according to claim 4, wherein one end of at least one of the long circular rings (8) is provided with a pressing block guide post (15), and the pressing block (12) of one long circular ring (8) is slidably arranged on the pressing block guide post (15) of the other long circular ring (8).

8. The handle for rapidly controlling the pulling rope as claimed in claim 1, wherein at least one side of the fixing rod (2) for the pulling rope is provided with a side branch pipe (16) which penetrates out of the straight handle (1), and the pulling rope (17) is penetrated and fixed in the side branch pipe (16).

9. The handle for rapidly controlling the pulling rope according to claim 8, wherein a pulling string (18) is arranged in the side branch pipe (16) in a penetrating manner, the pulling rope (17) is arranged in the pulling string (18) in an axial penetrating manner, and the pulling rope (17) is fixed at the tail end of the side branch pipe (16) after the pulling string (18) penetrates out of the tail end of the side branch pipe (16).

10. The handle for rapidly controlling the pulling rope according to claim 9, wherein a boss (20) and a threaded portion (21) of the pulling rope column are arranged near the end of the pulling rope column (18), a notch (22) is arranged on one side of the pulling rope column (18), a gap of the notch (22) penetrates through the head end and the end of the pulling rope column (18), and after the head end of the pulling rope (17) penetrates into the side branch pipe (16) and the pulling rope column (18) therein, the head end of the pulling rope penetrates out of the pulling rope column (18) from the notch (22) and is fixed to the boss (20) in a pressing manner through a threaded cap (19).

11. The handle for rapidly controlling the pulling rope as recited in claim 10, wherein at least one side of the pulling rope post (18) is provided with a thread block (23), the side wall of the side branch pipe (16) is provided with a sliding groove (24) along the axial direction, the thread block (23) is slidably arranged in the sliding groove (24), the pulling rope knob (25) with internal threads is sleeved outside the side branch pipe (16), and the pulling rope knob (25) forms spiral transmission to the thread block (23) so as to drive the pulling rope post (18) to move back and forth in the side branch pipe (16).

12. The handle as claimed in claim 9, wherein a sealing ring (30) is provided between the pull post (18) and the side branch tube (16).

13. The pull-cord quick control handle of claim 8, wherein the side branch tube (16) is made of a transparent material.

14. The handle as claimed in claim 1, wherein a cable (26) extends through the pull-cord securing lever (2) and extends from the end of the pull-cord securing lever (2), the cable (26) being axially rotatable within the pull-cord securing lever (2) by a rotation knob (27) provided at the end of the pull-cord securing lever (2).

15. The handle for quick control of pulling rope as claimed in claim 14, wherein the end of the fixed rod (2) or the straight handle (1) is screwed with a fixed head (28), and the rotary knob (27) is fastened to the fixed head (28) through a clamping shaft and can rotate around the fixed head (28).

16. The handle for rapidly controlling the pulling rope as claimed in claim 1, wherein the straight handle (1) is coaxially provided with an annular groove, a knob sleeve (29) is sleeved outside the annular groove, and the knob sleeve (29) is fixed with an external bracket.

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