Pull buckle locking system

Abstract

The utility model provides a pull buckle locking system, and relates to the technical field of fitness equipment, in order to solve the problem that a stand column and a tension arm are prone to sliding in a main body storage box, the pull buckle locking system comprises a pull rope, a lead assembly and a plurality of lock fasteners, the pull rope penetrates through the lead assembly and is connected with the lock fasteners, and the pull rope is connected with the pull rope. And the plurality of locking fasteners can be driven to be in a locking state or an unlocking state at the same time by pulling the pull rope. The pull buckle locking system can be locked when the stand column and the pulling force arm are contained in the main body containing box, and the stability of the stand column and the pulling force arm in the main body containing box is improved when the stand column and the pulling force arm are contained in the main body containing box.

Description

TECHNICAL FIELD

[0001] The utility model relates to body -building equipment technical field especially is involved in a pull -down locking system. BACKGROUND

[0002] With people's attention to their own health, more and more people join the fitness team. In the gym or at home fitness, it is essential to have fitness equipment. Fitness equipment can provide resistance to help the fitness population constantly break through their own strength limit to achieve the effect of muscle gain or shaping. Many fitness equipment is through the way of body building by pulling to exercise the user's arm, back and shoulder muscle groups.

[0003] The fitness equipment is provided with a main body storage box, a stand column and a pulling arm. The pulling arm is connected to the main body storage box through the stand column. In order to facilitate storage, the stand column and the pulling arm can be stored in the main body storage after folding. In order to avoid the stand column and the pulling arm from sliding in the main body storage box in the storage or opening state, a pull-down locking system is provided in the application. SUMMARY

[0004] The utility model aims at providing a pull-down locking system to solve the problem of easy sliding of the stand column and the pulling arm in the main body storage box. The pull-down locking system can lock when the stand column and the pulling arm are stored in the main body storage box, improving the stability of the stand column and the pulling arm when stored in the main body storage box.

[0005] The utility model provides a kind of pull-down locking system, including pull rope, lead assembly and multiple lock catch, the pull rope passes through the lead assembly and is connected with multiple lock catch, pull the pull rope can drive multiple lock catch simultaneously in locking state or unlocking state.

[0006] As a preferred scheme of the utility model, the lock catch includes a lock catch housing, a clamping block, a connecting rod and a resilient member. The lock catch housing is provided with a first sliding groove matched with the clamping block and a through-hole matched with the connecting rod. The first sliding groove has an opening arranged towards one side of the lock catch housing. One end of the through-hole is connected with the first sliding groove and the other end extends to the side of the lock catch housing away from the opening. The clamping block is slidingly arranged in the first sliding groove. The connecting rod is arranged through the through-hole with one end connected with the clamping block and the other end extending to the outside of the lock catch housing to be connected with the pull rope. The resilient member is sleeved on the connecting rod with one end abutting against the clamping block and the other end abutting against the inner wall of the lock catch housing.

[0007] As an optimal scheme of the utility model, the connecting rod is provided with a limiting hole arranged along the radial direction, a limiting piece is arranged in the limiting hole, and the two ends of the limiting piece extend out of the limiting hole and are clamped outside the perforation.

[0008] As an optimal scheme of the utility model, the lead assembly comprises a first lead piece and a second lead piece, the pull rope passes through the first lead piece and the second lead piece, and the two ends of the pull rope are respectively connected with one of the lock catch pieces.

[0009] As an optimal scheme of the utility model, the utility model further comprises a pull wire assembly, the pull wire assembly comprises a sliding plate and two guide groove pieces, the sliding plate is connected with the pull rope, the guide groove pieces are provided with second sliding grooves, the second sliding grooves on the two guide groove pieces are oppositely arranged, the sliding plate is provided with sliding blocks on the two sides, and the sliding blocks are slidingly arranged in the second sliding grooves.

[0010] As an optimal scheme of the utility model, the lock catch pieces are arranged at four corners of the main storage box, the pull ropes are arranged in two, the two ends of each pull rope are respectively connected with one of the lock catch pieces, the two lock catch pieces on the same pull rope are arranged on the same longitudinal line, the first lead piece and the second lead piece are arranged in the middle of the main storage box and on the same longitudinal line, the first lead piece and the lock catch pieces connected with the two ends of the two pull ropes are arranged on the same horizontal line, the second lead piece and the lock catch pieces connected with the other ends of the two pull ropes are arranged on the same horizontal line, and the two pull ropes are arranged in parallel between the first lead piece and the second lead piece.

[0011] As an optimal scheme of the utility model, the side, close to the clamping block of the two lock catch pieces on the same longitudinal line, of the clamping block is provided with an inclined surface.

[0012] As an optimal scheme of the utility model, the second lead piece is provided with a first lead hole, a second lead hole, a third lead hole and a fourth lead hole, the first lead hole and the second lead hole are straight holes in the longitudinal direction and are arranged at the middle part of the second lead piece, the third lead hole and the fourth lead hole are both right-angled curved holes, the exit ends of the third lead hole and the fourth lead hole are respectively arranged towards the two lock catch pieces, one of the pull ropes is connected with one of the lock catch pieces after sequentially passing through the first lead hole and the third lead hole, and the other pull rope is connected with the other lock catch piece after sequentially passing through the second lead hole and the fourth lead hole.

[0013] As an optimal scheme of the utility model, the first lead piece is provided with a first lead hole and a second lead hole, the first lead hole and the second lead hole are both right-angled curved holes, and the exit ends of the first lead hole and the second lead hole are respectively arranged towards the two lock catch pieces.

[0014] As a preferred scheme of the utility model, the pull wire assembly is arranged on the side of the second lead wire piece away from the first lead wire piece, at least two connecting columns are arranged on the sliding plate, and two pull ropes are respectively sleeved on one connecting column.

[0015] Compared with the prior art, the utility model has the following positive effects:

[0016] The pull and lock system provided by the utility model comprises a pull rope, a lead wire assembly and a plurality of lock catch pieces, the pull rope passes through the lead wire assembly and is connected with the plurality of lock catch pieces, and pulling the pull rope can drive the plurality of lock catch pieces to be simultaneously in a locked state or an unlocked state. The pull and lock system in the utility model is installed in the main body storage box during use, when it is needed to move the stand column and the tension arm relative to the main body storage box, the pull rope is pulled to make the plurality of lock catch pieces be in the unlocked state, when the stand column and the tension arm are moved to the position in the main body storage box, the pull rope is loosened, the plurality of lock catch pieces are in the locked state, the lock catch pieces are used for limiting the stand column and the tension arm, sliding of the stand column and the tension arm when being stored in the main body storage box is avoided, and the stability of the stand column and the tension arm when being stored in the main body storage box is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0018] Figure 1 It is the structural schematic view of the body storage box of the body building equipment bottom side;

[0019] Figure 2 It is the structural schematic view of the body storage box of the body building equipment bottom side;

[0020] Figure 3 It is the structural schematic view of the pull and lock system in the utility model;

[0021] Figure 4 It is the structural schematic view of the lock catch piece in the utility model;

[0022] Figure 5 It is the internal structure schematic view of the lock catch piece in the utility model;

[0023] Figure 6 It is the structural schematic view of the first side of the pull wire assembly in the utility model;

[0024] Figure 7The structure schematic view of the second side of the pull wire assembly in the utility model;

[0025] Figure 8 The structure schematic view of the first lead member in the utility model;

[0026] Figure 9 The structure schematic view of the second lead member in the utility model.

[0027] In the figure: 1, the lock catch member;11, the first lock catch member;12, the second lock catch member;13, the third lock catch member;14, the fourth lock catch member;15, the lock catch housing;151, the connecting plate;152, the first sliding groove;153, the limiting groove;154, the perforation;16, the clamping block;161, the inclined surface;17, the connecting rod;171, the limiting member;172, the connecting ring;18, the elastic member;2, the pull rope;21, the first pull rope;22, the second pull rope;31, the first lead member;311, the first lead hole;312, the second lead hole;32, the second lead member;321, the first wire hole;322, the second wire hole;323, the third wire hole;324, the fourth wire hole;4, the pull wire assembly;41, the sliding plate;411, the connecting column;412, the limiting gap;413, the sliding block;414, the recess;42, the guide groove member;421, the second sliding groove;5, the main body storage box;51, the first positioning area;52, the second positioning area;6, the stand;7, the tension arm;8, the positioning block. DETAILED DESCRIPTION

[0028] In the description of the utility model, it needs to be explained that, unless otherwise stated, the meaning of "multiple" is two or more;The orientation or position relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying, and is not indicative or suggestive of the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only for descriptive purposes and cannot be understood as indicative or suggestive of relative importance.

[0029] In the description of the utility model, it also needs to be explained that, unless otherwise stated and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0030] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings.

[0031] Example 1:

[0032] This embodiment provides a pull-button locking system, such as Figures 1-6 As shown, it includes a pull cord 2, a lead wire assembly, and multiple locking fasteners 1.

[0033] Pull cord 2 passes through the lead wire assembly and is connected to multiple locking fasteners 1. Pulling pull cord 2 can change the locking state of multiple locking fasteners 1, so that multiple locking fasteners 1 are simultaneously in the locked or unlocked state. If both ends of pull cord 2 are connected to locking fasteners 1 respectively, pulling the middle of pull cord 2 can simultaneously drive the locking fasteners 1 connected to pull cord 2 to change their locking state.

[0034] In this embodiment, the pull-lock system is installed in the main storage box 5 during use. When it is necessary to move the column and the pull arm relative to the main storage box 5, the pull rope 2 is pulled to unlock the multiple locking parts 1. After the column 6 and the pull arm 7 are moved into place in the main storage box 5, the pull rope 2 is released, and the multiple locking parts 1 are locked, so that the locking parts limit the column 6 and the pull arm 7, preventing the column 6 and the pull arm 7 from sliding when stored in the main storage box 5, and improving the stability of the column 6 and the pull arm 7 when stored in the main storage box 5.

[0035] As a preferred embodiment, such as Figure 4 and Figure 5 As shown, the locking component 1 includes a locking housing 15, a locking block 16, a connecting rod 17, and an elastic element 18. The elastic element 18 can be a spring. Connecting plates 151 are provided on both sides of the locking housing 15, connecting it to the main storage box 5.

[0036] The locking housing 15 has a first sliding groove 152 adapted to the locking block 16 and a through hole 154 adapted to the connecting rod 17. The first sliding groove 152 has an opening facing one side of the locking housing 15, and one end of the through hole 154 is connected to the first sliding groove 152 and the other end extends to the side of the locking housing 15 away from the opening. The through hole 154 is a straight hole.

[0037] The locking block 16 is slidably disposed in the first sliding groove 152. The connecting rod 17 passes through the through hole 154 and is connected at one end to the locking block 16 and at the other end extends to the outside of the locking housing 15 to connect with the pull rope 2. A connecting ring 172 is provided at one end of the connecting rod 17 on the outside of the locking housing 15, and the pull rope 2 is connected to the connecting ring 172.

[0038] The elastic member 18 is sleeved on the connecting rod 17 and one end thereof is abutted against the clamping block 16 and the other end is abutted against the inner wall of the lock shell 15. The limiting slot 153 is coaxially arranged with the through hole 154 and the diameter of the limiting slot 153 is larger than that of the through hole 154, and one end of the elastic member 18 is limited in the limiting slot 153. The limiting slot 153 limits the expansion and contraction movement of the elastic member 18, so that the elastic member 18 is fixed firmly.

[0039] In use, the lock piece 1 is pulled by the pull rope 2 to drive the clamping block 16 to slide inward in the first sliding groove 152 through the connecting rod 17, the clamping block 16 compresses the elastic member to be completely shrunk in the lock shell 15, so that the lock piece 1 is in the unlocking state. When the pull rope 2 is released, the clamping block 16 slides outward under the elastic force of the elastic member, so that the clamping block 16 partially extends outside the first sliding groove 152, so that the lock piece 1 is in the locking state, and the positioning block 8 at the bottom end of the stand column 6 is limited, thereby limiting the movement of the stand column 6.

[0040] As a preferred embodiment, the limiting hole is radially arranged on the connecting rod 17, and the limiting member 171 is arranged in the limiting hole. The two ends of the limiting member 171 extend out of the limiting hole and are clamped on the outside of the through hole 154. The length of the limiting member 171 is greater than the diameter of the through hole 154. When the limiting member 171 is clamped on the outside of the through hole 154, the clamping block 16 partially extends outside the first sliding groove 152 and protrudes from the side of the lock shell 15. The limiting member 171 can be a hollow cylindrical structure.

[0041] In the embodiment, the limiting member 171 limits the length of the clamping block 16 extending out of the first sliding groove 152, avoids the clamping block 16 from slipping off, and the clamping block 16 is connected with the connecting rod 17, so that the connection of the clamping block 16 is more firm, and the clamping block 16 has better stability when subjected to the force of the positioning block 8.

[0042] As a preferred embodiment, as shown in Figure 2 and Figure 3 The lead assembly includes a first lead piece 31 and a second lead piece 32, and the pull rope 2 passes through the first lead piece 31 and the second lead piece 32 and the two ends thereof are respectively connected with one lock piece 1. The first lead piece 31 and the second lead piece 32 guide the pull rope 2, and the positions of the first lead piece 31 and the second lead piece 32 can be adjusted according to the arrangement position of the lock piece 1 in the main body storage box 5.

[0043] When the pull rope 2 is pulled, the pull rope can drive the two ends of the lock piece 1 to be in the unlocking state or the locking state at the same time.

[0044] As a preferred embodiment, the pull rope locking system further includes a pull line assembly 4, as shown in Figure 4As shown, the pull cable assembly 4 comprises a sliding plate 41 and two guide groove members 42. The sliding plate 41 is connected with the pull cable 2, and the second sliding grooves 421 are arranged on the guide groove members 42. The second sliding grooves 421 on the two guide groove members 42 are oppositely arranged. The sliding plate 41 is provided with sliding blocks 413 on both sides, and the sliding blocks 413 are slidingly arranged in the second sliding grooves 421. The two guide groove members 42 guide the movement of the sliding plate 41.

[0045] Preferably, a concave groove 414 is arranged on the upper side of the sliding plate 41. The concave groove 414 facilitates the pulling of the sliding plate 41 by hand.

[0046] In this embodiment, the sliding plate 41 is pulled to slide between the two guide groove members 42, thereby pulling the pull cable 2, driving the lock catch 1, and further changing the locking state of the lock catch 1. The pull cable assembly 4 facilitates the pulling of the pull cable 2.

[0047] As a preferred embodiment, as shown in Figure 2 and Figure 3 The lock catch 1 is arranged at four corners of the main storage box 5. The pull cable 2 is arranged with two ends connected with the lock catch 1. The two lock catches 1 on the same pull cable 2 are on the same longitudinal line. The first lead member 31 and the second lead member 32 are arranged in the middle of the main storage box 5 and on the same longitudinal line. The first lead member 31 is on the same horizontal line with the lock catches 1 connected with one end of the two pull cables 2. The second lead member 32 is on the same horizontal line with the lock catches 1 connected with the other end of the two pull cables 2. The two pull cables 2 are arranged in parallel between the first lead member 31 and the second lead member 32.

[0048] Specifically, as shown in Figure 2 and Figure 3 The lock catch 1 in this embodiment is provided with a first lock catch 11, a second lock catch 12, a third lock catch 13, and a fourth lock catch 14. The pull cable 2 is provided with a first pull cable 21 and a second pull cable 22. The two ends of the first pull cable 21 are connected with the first lock catch 11 and the second lock catch 12, respectively. The two ends of the second pull cable 22 are connected with the third lock catch 13 and the fourth lock catch 14, respectively. The first lock catch 11 and the second lock catch 12 are on the same longitudinal line, and the third lock catch 13 and the fourth lock catch 14 are on the same longitudinal line. The first lead member 31 is on the same horizontal line with the first lock catch 11 and the third lock catch 13, and the first lead member 31 simultaneously guides the two pull cables connected from the first lock catch 11 and the third lock catch 13. The second lead member 32 is on the same horizontal line with the second lock catch 12 and the fourth lock catch 14, and the second lead member 32 simultaneously guides the two pull cables connected from the second lock catch 12 and the fourth lock catch 14.

[0049] The pull-lock system in this embodiment installs four lock pieces 1 by two pull ropes to form a first positioning area 51 on the front side of the main storage box 5 and a second positioning area 52 on the back side of the main storage box 5. Two positioning blocks 8 are arranged at the bottom of the stand 6, and the two positioning blocks 8 are in the same transverse direction. When the stand 6 slides to the front side of the main storage box 5 to be opened, the second lock piece 12 and the fourth lock piece 14 respectively limit the two positioning blocks 8 in the first positioning area 51. When the stand 6 slides to the back side of the main storage box 5 to be stored, the first lock piece 11 and the third lock piece 13 respectively limit the two positioning blocks 8 in the second positioning area 52.

[0050] As a preferred embodiment, as shown in Figure 4 and Figure 5 The side close to the clamping block 16 of the two lock pieces 1 in the same longitudinal line is provided with an inclined surface 161. The inclined surface 161 makes the width of the clamping block 16 gradually decrease from the side close to the connecting rod 17 to the side away from the connecting rod 17.

[0051] When the positioning block 8 slides to the area between the first lock piece 11 and the second lock piece 12, the positioning block 8 slides to the first positioning area 51 on the front side of the main storage box 5 or the second positioning area 52 on the back side of the main storage box 5 without pulling the pull rope. The positioning block 8 can extrude the inclined surface 161 to unlock the first lock piece 11 or the second lock piece 12, and then reach the first positioning area 51 or the second positioning area 52, making the operation more convenient.

[0052] When it is needed to move the positioning block 8 from the first positioning area 51 to the second positioning area 52, the pull rope is pulled to unlock the second lock piece 12 and the fourth lock piece 14, and the positioning block 8 slides to the area between the four lock pieces 1. Then the positioning block 8 automatically unlocks the first lock piece 11 and the third lock piece 13 by extruding the inclined surface 161 on the first lock piece 11 and the third lock piece 13, so as to reach the second positioning area 52. Therefore, only the pull rope 2 needs to be pulled once during the entire movement of the positioning block 8 from the first positioning area 51 to the second positioning area 52, and the positioning block 8 is pushed, which is simple and convenient to operate.

[0053] As a preferred embodiment, as shown in Figure 9As shown, the second lead member 32 is provided with a first lead hole 321, a second lead hole 322, a third lead hole 323 and a fourth lead hole 324. The first lead hole 321 and the second lead hole 322 are straight holes in the longitudinal direction and are arranged at the middle part of the second lead member 32. The third lead hole 323 and the fourth lead hole 324 are both right-angled curved holes. The exit ends of the third lead hole 323 and the fourth lead hole 324 are respectively arranged towards the two side lock members 1. One pull rope 2 is connected with one lock member 1 after sequentially passing through the first lead hole 321 and the third lead hole 323, and the other pull rope 2 is connected with the other lock member 1 after sequentially passing through the second lead hole 322 and the fourth lead hole 324. The side of the third lead hole 323 and the fourth lead hole 324 towards the two side lock members 1 can be provided as a groove structure with right-angled openings.

[0054] As a preferred embodiment, as shown in the drawings, Figure 8 As shown, the first lead member 31 is provided with a first lead hole 311 and a second lead hole 312. The first lead hole 311 and the second lead hole 312 are both right-angled curved holes. The exit ends of the first lead hole 311 and the second lead hole 312 are respectively arranged towards the two side lock members 1. The side of the first lead hole 311 and the second lead hole 312 towards the two side lock members 1 can be provided as a groove structure with right-angled openings.

[0055] The first lead hole 311 and the first lead hole 321 are on the same longitudinal line, and the second lead hole 312 and the second lead hole 322 are on the same longitudinal line, so that the two pull ropes are parallel, and the friction between the pull ropes and the first lead member 31 and the second lead member 32 is reduced.

[0056] The rear end of the first pull rope 21 in the embodiment is connected with the first lock member 11, and then the front end thereof is connected with the second lock member 12 after sequentially passing through the first lead hole 311 on the first lead member 31, the first lead hole 321 and the third lead hole 323 on the second lead member 32. The rear end of the second pull rope 22 is connected with the third lock member 13, and then the front end thereof is connected with the fourth lock member 14 after sequentially passing through the second lead hole 312 on the first lead member 31, the second lead hole 322 and the fourth lead hole 324 on the second lead member 32.

[0057] As a preferred embodiment, the pull rope assembly 4 is arranged on the side of the second lead member 32 away from the first lead member 31. At least two connecting columns 411 are arranged on the sliding plate 41, and a limiting gap 412 is formed between two adjacent connecting columns 411. Two pull ropes 2 are respectively sleeved on one connecting column 411, and pass through and are limited by the limiting gap 412. Thus, when the sliding plate 41 is pulled, two pull ropes can be pulled at the same time, so as to simultaneously unlock the lock members on the left and right sides of the main body storage box.

[0058] The above merely describes preferred embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make several modifications and improvements without departing from the creative concept of the present application, and all should be encompassed within the protection scope of the present application.

Claims

1. A draw lock system, characterized in that, The utility model relates to a lock catch device, including pull rope (2), lead assembly and a plurality of lock catch (1), the pull rope (2) passes through the lead assembly and is connected with a plurality of the lock catch (1), and the lock catch (1) is changed by pulling the pull rope (2) the locking state of a plurality of. The lock catch (1) includes a lock catch housing (15), a clamping block (16), a connecting rod (17), and a resilient member (18). The lock catch housing (15) is provided with a first sliding groove (152) adapted to the clamping block (16) and a through hole (154) adapted to the connecting rod (17). The first sliding groove (152) has an opening on one side of the lock catch housing (15). One end of the through hole (154) is connected to the first sliding groove (152), and the other end extends to the side of the lock catch housing (15) opposite to the opening. The clamping block (16) is slidingly arranged in the first sliding groove (152). The connecting rod (17) passes through the through hole (154) and is connected to the clamping block (16) at one end and extends to the outside of the lock catch housing (15) at the other end to be connected to the pull rope (2). The resilient member (18) is sleeved on the connecting rod (17) and abuts against the clamping block (16) at one end and the inner wall of the lock catch housing (15) at the other end.

2. A lashing and locking system according to claim 1, characterized in that A limiting hole is arranged on the connecting rod (17) in the radial direction. A limiting member (171) is arranged in the limiting hole. Both ends of the limiting member (171) extend out of the limiting hole and are clamped on the outside of the through hole (154).

3. A lashing and locking system according to claim 1, characterized in that The lead assembly includes a first lead member (31) and a second lead member (32). The pull rope (2) passes through the first lead member (31) and the second lead member (32), and both ends of the pull rope (2) are connected to one of the lock catch (1), respectively.

4. A lashing and locking system according to claim 3, wherein The utility model also includes a pull line assembly (4). The pull line assembly (4) includes a sliding plate (41) and two guide groove members (42). The sliding plate (41) is connected to the pull rope (2). The guide groove members (42) are provided with second sliding grooves (421). The second sliding grooves (421) on the two guide groove members (42) are oppositely arranged. Both sides of the sliding plate (41) are provided with sliding blocks (413). The sliding blocks (413) are slidingly arranged in the second sliding grooves (421).

5. A lashing and locking system according to claim 3, wherein The four locking pieces (1) are arranged near the four corners of the main storage box (5), the two pull ropes (2) are arranged, the two ends of each pull rope (2) are connected with one locking piece (1), the two locking pieces (1) on the same pull rope (2) are on the same longitudinal line, the first lead piece (31) and the second lead piece (32) are arranged in the middle of the main storage box (5) and on the same longitudinal line, the first lead piece (31) is on the same horizontal line with the locking pieces (1) connected with one end of the two pull ropes (2), the second lead piece (32) is on the same horizontal line with the locking pieces (1) connected with the other end of the two pull ropes (2), and the two pull ropes (2) are arranged in parallel between the first lead piece (31) and the second lead piece (32).

6. A lashing and locking system according to claim 5, wherein The clamping blocks (16) of the two locking pieces (1) on the same longitudinal line are provided with inclined surfaces (161) on the sides close to each other.

7. A lashing and locking system according to claim 5, wherein The second lead piece (32) is provided with a first lead hole (321), a second lead hole (322), a third lead hole (323) and a fourth lead hole (324), the first lead hole (321) and the second lead hole (322) are vertical holes arranged in the middle of the second lead piece (32), the third lead hole (323) and the fourth lead hole (324) are right-angled curved holes, the exit ends of the third lead hole (323) and the fourth lead hole (324) are arranged towards the two locking pieces (1) on the two sides respectively, one of the pull ropes (2) is connected with one of the locking pieces (1) after passing through the first lead hole and the third lead hole (323) in sequence, and the other pull rope (2) is connected with the other locking piece (1) after passing through the second lead hole and the fourth lead hole in sequence.

8. A lashing and locking system according to claim 5, wherein The first lead piece (31) is provided with a first lead hole (311) and a second lead hole (312), the first lead hole (311) and the second lead hole (312) are right-angled curved holes, and the exit ends of the first lead hole (311) and the second lead hole (312) are arranged towards the two locking pieces (1) on the two sides respectively.

9. A lashing and locking system according to claim 4, wherein The pull wire assembly (4) is arranged on the side of the second lead piece (32) away from the first lead piece (31), and at least two connecting columns (411) are arranged on the sliding plate (41), and the two pull ropes (2) are sleeved on the connecting columns (411) respectively.

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