CN218967266U - Bidirectional rolling luggage sealing lock and control device - Google Patents

Abstract

The utility model relates to the technical field of baggage sealing devices, in particular to a bidirectional rolling baggage sealing lock and a sealing lock control device. Wherein, a two-way rolling luggage is sealed and is blocked, includes: the shell is provided with a first tape taking opening, a second tape taking opening and a tightening opening; the first scroll is arranged in the shell and is coaxially connected with a first gear; the second scroll is arranged in the shell and is coaxially connected with a second gear; a packing belt having one end wound around the first reel and the other end wound around the second reel; and the third gear is arranged in the shell, is meshed with the first gear and the second gear respectively, and is formed with a tightening groove. This scheme adopts first spool and second spool to form double-spool structure in order to roll up the packing area, and initiative rolling speed is fast, and can roll up the longer packing area of holding.

Description

Bidirectional rolling luggage sealing lock and control device

Technical Field

The utility model relates to the technical field of baggage sealing devices, in particular to a bidirectional rolling baggage sealing lock and a sealing lock control device.

Background

A luggage packer is described in a chinese patent application document (hereinafter referred to as document 1) filed by the applicant and having application number 2022214409235, luggage is bound by a packing belt, the packing belt is wound by a transmission mechanism and a coil spring mechanism for winding the packing belt, in particular, the packing belt is wound on the transmission belt, a buckle at the end of the packing belt is inserted into a socket, the buckle is locked by a lock core mechanism to prevent malicious unpacking, and the packing belt cannot be further elongated after being locked by unidirectional non-return property of a ratchet mechanism; in addition, the external tightening port is arranged, so that the active winding of the packing belt is realized through the external tightening port by utilizing external torsion such as manual torsion or torsion of mechanical equipment. The foregoing is provided merely for the purpose of facilitating understanding of the technical solutions of the present utility model and is not intended to represent an admission that the foregoing is prior art.

However, the scheme of document 1 also has the following problems:

the packing belt can be rolled up towards one end in one way, the active rolling speed is low, the longer packing belt can not be accommodated, and the binding effect is poor.

Disclosure of Invention

The utility model aims to provide a bidirectional rolling luggage sealing lock aiming at overcoming the defects of the prior art, and aims to improve the active rolling speed of packing belts and roll the packing belts with longer accommodating lengths.

The utility model realizes the above purpose through the following technical scheme: a two-way rolling luggage seal lock, comprising:

the shell is provided with a first tape taking opening on a first side surface, a second tape taking opening on a second side surface opposite to the first side surface, and a tightening opening on a third side surface adjacent to the first side surface;

the first scroll is arranged in the shell and is close to one end of the first side face, and is coaxially connected with a first gear;

the second scroll is arranged in the shell and is close to one end of the second side face, and is coaxially connected with a second gear;

a packing belt, one end of which is inserted into the first belt taking opening and is wound on the first scroll, and the other end of which is inserted into the second belt taking opening and is wound on the second scroll; and

And the third gear is arranged in the shell, is meshed with the first gear and the second gear respectively, and is provided with a tightening groove which is adjacent to the tightening opening.

As a further scheme of the utility model: a fourth side surface of the shell opposite to the third side surface is provided with an unlocking opening;

the two-way rolling luggage sealing lock further comprises:

a ratchet wheel synchronously connected with the first reel or the second reel;

and the pawl is meshed with the ratchet wheel and is provided with an unlocking groove adjacent to the unlocking opening.

As a further scheme of the utility model: and a first reset spring is arranged at one end of the pawl, which is far away from the ratchet wheel.

As a further scheme of the utility model: the two-way winding luggage sealing lock further comprises an unlocking member for pushing the pawl to separate from the ratchet wheel.

As a further scheme of the utility model: the unlocking member includes:

the lock seat is provided with a containing groove;

the unlocking hook comprises a hook part, a flange part and a hinge part, wherein the hinge part is hinged in the accommodating groove, and the hook part extends out of the accommodating groove;

and one end of the second return spring is arranged at the bottom of the accommodating groove, and the other end of the second return spring is propped against one surface of the flange part, which is close to the accommodating groove.

As a further scheme of the utility model: the unlocking hook is provided with a limiting abutting part at one end close to the hinge part, and the second reset spring pushes the unlocking hook to rotate for a preset angle until the limiting abutting part abuts against the bottom of the accommodating groove.

As a further scheme of the utility model: a plane rectangular coordinate system is established by taking a hinge point of the hinge part as an origin, a Y axis is parallel to the motion direction of the pawl, the direction of the Y axis, which is close to the pawl, is a positive direction, an X axis is perpendicular to the motion direction of the pawl, and the direction of the X axis, which is close to the unlocking hook, is a positive direction; wherein:

the connecting line between the hinging point of the hinging part and the end point of the tail end of the hook part is marked as a pendulum shaft, the included angle between the pendulum shaft and the X shaft is marked as theta, and theta is more than 0 degrees and less than or equal to 85 degrees;

the end point of the hook end is marked as M, the coordinates of the M point are marked as (a, b), a is more than 0, and b is more than 0.

As a further scheme of the utility model: the inside of the shell is provided with a guide chute communicated with the unlocking opening, the pawl is arranged in the guide chute, and the unlocking slot is a through slot or a blind slot.

As a further scheme of the utility model: the first scroll is synchronously connected with a first coil spring, and the second scroll is synchronously connected with a second coil spring.

As a further scheme of the utility model: the bottom of the shell is provided with a tearing groove, and the packing belt surrounds the bottom of the shell.

As a further scheme of the utility model: the unlocking member comprises a grabbing handle and an unlocking hook connected to the grabbing handle, and a hook portion is arranged at the end portion of the unlocking hook.

The utility model also provides another technical scheme: a sealing lock control device for controlling a bidirectional rolling baggage sealing lock according to any one of the preceding claims, the sealing lock control device comprising:

the two ends of the main bracket are respectively provided with a first guide rail and a second guide rail;

the two ends of the sub-bracket are respectively and movably connected with the first guide rail and the second guide rail, one end, which is close to the second guide rail, is provided with an active tightening member corresponding to the tightening groove, and one end, which is close to the first guide rail, is provided with a first driving mechanism for driving the active tightening member to rotate;

the pushing piece is movably connected to one end, far away from the sub-bracket, of the second guide rail and is synchronously connected with the lock seat;

and the opening and closing driving device drives the pushing piece and the branch frame to be mutually close to or separated from each other along the second guide rail.

As a further scheme of the utility model: the opening and closing driving device includes:

the turntable is provided with a first arc-shaped guide groove and a second arc-shaped guide groove;

the first guide seat is movably connected with the second guide rail and synchronously connected with the branch frame, and is provided with a first guide shaft inserted into the first arc-shaped guide groove;

the second guide seat is movably connected with the second guide rail and synchronously connected with the pushing piece, and is provided with a second guide shaft inserted into the second arc-shaped guide groove; and

and the second driving mechanism drives the turntable to rotate.

As a further scheme of the utility model: the opening and closing driving device includes:

the first cylinder drives the sub-support to move along the first guide rail;

and the second cylinder drives the pushing piece to move along the second guide rail.

As a further scheme of the utility model: the opening and closing driving device is arranged on the main support, and a jacking push plate is arranged at the bottom of the main support;

the sealing lock control device further comprises:

an outer protective frame;

the base is arranged in the outer protection frame;

the guide post is sleeved with a third reset spring, one end of the guide post is arranged on the base, and the other end of the guide post is movably connected with the jacking push plate;

The third guide rail and the fourth guide rail are distributed in the same direction with the guide post and are arranged in the outer protection frame, and are respectively and movably connected to two sides of one end of the jacking push plate, which is far away from the guide post; and

the first limiting block is arranged at the bottom of the jacking push plate and is close to one end of the third guide rail, and the second limiting block is arranged at the bottom of the jacking push plate and is close to the other end of the third guide rail.

As a further scheme of the utility model: the synchronous wheel and the synchronous belt are arranged on the sub-support, and the first driving mechanism is in transmission connection with the active tightening piece through the synchronous wheel and the synchronous belt.

As a further scheme of the utility model: the active tightening piece is of a hexagonal wrench structure, and the tightening groove is of an inner hexagonal groove structure.

As a further scheme of the utility model: and the driving tightening member is sleeved with a fourth reset spring and a clamp spring.

The utility model also provides another technical scheme: a tear-away mechanism comprising:

pulling the belt rod;

a third driving mechanism for driving the tear-off bar to be inserted into the tear-off groove of the bidirectional rolling luggage sealing lock; and

And the fourth driving mechanism drives the belt pulling rod to move in a direction away from the belt pulling groove.

The utility model further provides another technical scheme: a baggage sealing method comprising the steps of:

and (3) clamping: the first limiting block and the second limiting block of the sealing lock control device clamp the bidirectional rolling luggage in a sealing locking fit manner;

unlocking: the pushing piece pushes the lock seat to synchronously move, so that the unlocking hook is inserted into the unlocking groove of the pawl, and the hook part of the unlocking hook pushes the pawl to be far away from the ratchet wheel;

and (3) a step of drawing the belt: pulling the packing belt out of the shell sealed by the bidirectional rolling luggage for a preset length;

binding: conveying the luggage into the elongated packing belt, and driving the driving tightening member to rotate by the first driving mechanism so as to drive the third gear to rotate, so that the first scroll and the second scroll wind the packing belt until the packing belt is tightly bound on the luggage;

locking: the second driving mechanism drives the turntable to rotate along the reverse direction of the first direction, so that the sub-bracket and the pushing piece are far away from each other, the unlocking hook is withdrawn from the unlocking groove of the pawl, and the pawl is pushed by the first reset spring to be meshed with the ratchet wheel.

As a further scheme of the utility model: the clamping step is preceded by:

Initializing: the bidirectional rolling luggage sealing lock is arranged between a first limiting block and a second limiting block of the sealing lock control device according to a preset direction, wherein the preset direction comprises a tightening port of the bidirectional rolling luggage sealing lock and an active tightening piece of the sealing lock control device in the same direction.

As a further scheme of the utility model: the step before or after the unlocking step further comprises:

pre-tightening: the active tightening member moves synchronously with the branch frame until it is inserted into the tightening slot.

As a further scheme of the utility model: the clamping step is followed by a step further comprising:

pre-unlocking: the second driving mechanism drives the turntable to rotate along the first direction, and the first guide shaft and the second guide shaft respectively move along the first arc-shaped guide groove and the second arc-shaped guide groove and are close to each other, so that the first guide seat and the second guide seat are driven to synchronously move with the first guide shaft and the second guide shaft respectively and are close to each other, and the sub-support and the pushing piece respectively synchronously move with the first guide seat and the second guide seat and are close to each other.

As a further scheme of the utility model: the step of drawing the belt is as follows: the strap pulling rod of the strap pulling mechanism is inserted into the strap pulling groove of the bidirectional rolling luggage sealing lock and pulls the packing strap outwards, so that the packing strap is lengthened to a preset length.

The utility model has the beneficial effects that:

this scheme adopts first spool and second spool to form double-spool structure in order to roll up the packing area, and initiative rolling speed is fast, and can roll up the longer packing area of holding. Specifically, through setting up the third gear and respectively with first gear and second gear meshing, when the packing area is rolled up in the initiative, will seal the tightening member that locks controlling means's initiative and insert the tightening slot of first gear in the two-way rolling luggage encapsulation and seal, utilize the encapsulation to seal the controlling means control initiative and tighten the member rotation in order to drive the third gear rotation, make the first spool on the first gear and the second spool on the second gear follow the synchronous rotation of third gear, realize that the packing area is rolled up in first spool and second spool from the first area mouth and the second area mouth of getting of casing respectively in the two-way roll up, effectively improve the energy efficiency of initiative rolling up.

Drawings

Fig. 1 is an exploded view of a two-way winding luggage seal lock according to the present utility model.

Fig. 2 is a schematic view of the partial cross-sectional structure of fig. 1, wherein the ratchet and the pawl are engaged.

Fig. 3 is a schematic structural view of the unlocking hook shown in fig. 2 after being inserted into the unlocking slot.

Fig. 4 is a schematic view of a structure in which the hook portion of the unlocking hook pushes the pawl to be separated from the ratchet on the basis of fig. 3.

Fig. 5 is an exploded view of another embodiment of the two-way winding baggage sealing lock of the present utility model.

Fig. 6 is a schematic diagram of an overall structure of the bidirectional rolling baggage sealing lock according to the present utility model.

Fig. 7 is an exploded view of an unlocking member according to the present utility model.

Fig. 8 is an enlarged schematic view of a partial sectional structure of the bidirectional rolling baggage sealing lock according to the present utility model.

Fig. 9 is a schematic diagram of the overall structure of the sealing lock control device and the bidirectional rolling baggage sealing lock.

Fig. 10 is a schematic partial structure of the sealing lock control device according to the present utility model.

Fig. 11 is a schematic plan sectional structure view of the sealing lock control device and the bidirectional rolling baggage sealing lock.

Fig. 12 is an enlarged schematic view of the structure at a in fig. 11.

Fig. 13 is a schematic structural view of the outer frame according to the present utility model.

Fig. 14 is a schematic view of the structure of fig. 13 at another view angle.

Fig. 15 is a schematic structural view of the opening and closing driving device according to the present utility model.

FIG. 16 is an exploded view of the structure of FIG. 15, wherein the first stopper and the second stopper are separated from each other by the turntable.

FIG. 17 is an exploded view of the structure of FIG. 16, wherein the first stopper and the second stopper are driven toward each other by the turntable.

The reference numerals include:

1-two-way rolling luggage sealing lock,

11-a shell, 12-a first reel, 13-a second reel, 14-a packing belt, 15-a third gear, 16-a ratchet, 17-a pawl, 18-a first return spring, 19-an unlocking member,

111-a first belt taking opening, 112-a second belt taking opening, 113-a tightening opening, 114-an unlocking opening, 115-a guiding chute, 116-a belt pulling groove,

121-a first gear wheel, which is arranged on the first gear wheel,

131-a second gear wheel, which is arranged on the first gear wheel,

151-a tightening slot,

171-an unlocking slot,

191-lock base, 192-unlocking hook, 193-second return spring,

1911-a containing groove,

1921-a hook, 1922-a flange, 1923-a hinge, 1924-a limit abutment;

2-a sealing lock control device,

21-a main support, 22-a branch support, 23-a pushing piece, 24-an opening and closing driving device, 25-an outer protection frame, 26-a base, 27-a guide post,

211-a first guide rail, 212-a second guide rail, 213-a jacking push plate, 214-a synchronous wheel, 215-a synchronous belt, 216-a mounting bracket, 217-a sensing switch, 218-a sensing sheet, 2191-a motor mounting seat, 2192-an upper mounting plate,

221-active tightening element, 222-first drive mechanism,

241-turntables, 242-first guide seats, 243-second guide seats, 244-second driving mechanisms, 271-third return springs, 281-third guide rails, 282-fourth guide rails, 291-first limit blocks, 292-second limit blocks,

2211-fourth restoring spring, 2212-jump ring, 2213-flange bearing, 2214-rubber press block, 2411-first arc guide slot, 2412-second arc guide slot,

2421-a first guide shaft, 2431-a second guide shaft;

l-pendulum shaft.

Detailed Description

The present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 17, in an embodiment of the present utility model, there is provided a bidirectional winding baggage sealing lock 1 comprising:

the shell 11 is provided with a first tape taking opening 111 on a first side, a second tape taking opening 112 on a second side opposite to the first side, and a tightening opening 113 on a third side adjacent to the first side;

a first reel 12 disposed in the housing 11 and adjacent to one end of the first side surface, and coaxially connected to a first gear 121;

a second reel 13 disposed in the housing 11 and adjacent to one end of the second side surface, and coaxially connected to a second gear 131;

A packing tape 14 having one end inserted into the first tape taking port 111 and wound around the first reel 12 and the other end inserted into the second tape taking port 112 and wound around the second reel 13; and

the third gear 15 is disposed in the housing 11, and is engaged with the first gear 121 and the second gear 131, respectively, and formed with a tightening groove 151 adjacent to the tightening opening 113.

The scheme of the application adopts the first scroll 12 and the second scroll 13 to form the double-scroll structure so as to roll the packing belt 14, the active rolling speed is high, and the packing belt 14 with longer accommodating length can be rolled. Specifically, when the third gear 15 is respectively meshed with the first gear 121 and the second gear 131 to actively roll up the packing belt 14, the active tightening member 221 of the sealing lock control device 2 is inserted into the tightening groove 151 of the first gear 121 in the bidirectional rolling luggage sealing lock 1, and the sealing lock control device 2 is used to control the active tightening member 221 to rotate so as to drive the third gear 15 to rotate, so that the first reel 12 on the first gear 121 and the second reel 13 on the second gear 131 synchronously rotate along with the third gear 15, and the packing belt 14 is respectively rolled up on the first reel 12 and the second reel 13 in a bidirectional manner from the first belt taking opening 111 and the second belt taking opening 112 of the shell 11, thereby effectively improving the energy efficiency of active rolling.

In one embodiment, a fourth side of the housing 11 opposite the third side is provided with an unlocking port 114;

the two-way rolling luggage sealing lock 1 further comprises:

a ratchet 16 connected to the first reel 12 or the second reel 13 in synchronization;

a pawl 17, which engages with the ratchet 16, is provided with an unlocking groove 171 adjacent to the unlocking port 114. Specifically, in the solution of document 1, the pawl 17 and the ratchet 16 need to be separated by first unlocking the eye-splice, so that the packing belt 14 can be elongated, and the unlocking of the eye-splice needs to be performed by holding an unlocking card or other unlocking member 19 for controlling the lock core mechanism, which brings inconvenience to the use of the device. In the scheme of the application, when the packing belt 14 needs to be pulled, only the unlocking opening 114 of the pawl 17 needs to be pulled away from the ratchet wheel 16 by manual or external automation equipment, the ratchet wheel 16 and the pawl 17 can be separated without unlocking the eye-splice by a key or an unlocking card, and the sealing efficiency and the unlocking efficiency are improved.

In another embodiment, the end of the pawl 17 remote from the ratchet wheel 16 is provided with a first return spring 18. Specifically, the first return spring 18 abuts against the pawl 17, so that the pawl 17 is engaged with the ratchet 16, and the one-way rotation characteristic of the ratchet 16 mechanism is utilized to prevent the strap 14 from being elongated, so that the strap 14 can only be rolled up, and the binding of the luggage is firmer.

In yet another embodiment, the two-way winding baggage sealing lock 1 further comprises an unlocking member 19 pushing said pawl 17 away from said ratchet wheel 16.

In yet another embodiment, the unlocking member 19 comprises:

lock seat 191 is provided with a containing groove 1911;

an unlocking hook 192, comprising a hook portion 1921, a flange portion 1922 and a hinge portion 1923, wherein the hinge portion 1923 is hinged in the accommodating groove 1911, and the hook portion 1921 protrudes out of the accommodating groove 1911;

and a second return spring 193, one end of which is provided at the bottom of the accommodating groove 1911, and the other end of which abuts against one surface of the flange 1922 adjacent to the accommodating groove 1911. Specifically, the second return spring 193 abuts against the flange portion 1922, and swings the hook portion 1921 of the unlocking hook 192 by a predetermined angle.

In some embodiments, a limiting supporting portion 1924 is disposed at an end of the unlocking hook 192 near the hinge portion 1923, and the second return spring 193 pushes the unlocking hook 192 to rotate by a predetermined angle until the limiting supporting portion 1924 abuts against a bottom of the accommodating groove 1911.

In some embodiments, a plane rectangular coordinate system is established with the hinge point of the hinge portion 1923 as an origin, the Y axis is parallel to the movement direction of the pawl 17, the direction in which the Y axis approaches the pawl 17 is a positive direction, the X axis is perpendicular to the movement direction of the pawl 17, and the direction in which the X axis approaches the unlocking hook 192 is a positive direction; wherein:

A connecting line between a hinge point of the hinge portion 1923 and an end point of the tail end of the hook portion 1921 is marked as a pendulum shaft L, an included angle between the pendulum shaft L and the X shaft is marked as theta, and the theta is more than 0 degrees and less than or equal to 85 degrees;

the end points of the end of the hook 1921 are marked as M, and the seating marks of the M points are marked as a, b, a > 0 and b > 0. Specifically, θ is the angle between the swing axis L and the X axis of the unlocking hook 192 in a normal state, i.e. in a non-rotating state. As shown in fig. 8, the planar rectangular coordinate system is made. Correspondingly, the included angle between the pendulum axis L and the Y axis is lambda, and lambda=90-theta. Further, θ is 10% or more and 80% or less. Preferably, θ=70°.

In some embodiments, a guiding chute 115 communicating with the unlocking opening 114 is provided inside the housing 11, the pawl 17 is disposed on the guiding chute 115, and the unlocking slot 171 is a through slot or a blind slot. Specifically, the pawl 17 is reciprocally movable in the guide chute 115. When unlocking:

firstly, the unlocking groove 171 is a through groove, the hook portion 1921 of the unlocking hook 192 extends into the unlocking opening 114 and passes through the unlocking groove 171 of the pawl 17, and finally abuts against the bottom wall of the side, far away from the unlocking opening 114, of the guide chute 115, and as the unlocking hook 192 has a certain inclination, the hook portion 1921 slides a certain distance on the bottom wall, the flange portion 1922 of the unlocking hook 192 compresses the second return spring 193, the pawl 17 is pushed away from the ratchet wheel 16 in the sliding process of the hook portion 1921, meanwhile, the pawl 17 compresses the first return spring 18, and the packing belt 14 can be stretched after the pawl 17 is separated from the ratchet wheel 16;

Secondly, the unlocking groove 171 is a blind groove, the concept of the blind groove is the same, the hook 1921 of the unlocking hook 192 extends into the unlocking opening 114, then the unlocking groove 171 is inserted until the unlocking hook 192 abuts against the bottom wall of the unlocking groove 171, the hook 1921 slides a certain distance on the bottom wall of the unlocking groove 171 until the unlocking hook 192 abuts against the side wall of the unlocking groove 171 due to a certain inclination of the unlocking hook 192, then the hook 1921 continues to slide and push the pawl 17 away from the ratchet wheel 16, and meanwhile the pawl 17 compresses the first reset spring 18;

when the packing belt is locked, only the unlocking hook 192 needs to be withdrawn from the unlocking groove 171 of the pawl 17, and the pushing force of the unlocking hook 192 is withdrawn, so that the first return spring 18 releases the elastic force and pushes the pawl 17 to be re-engaged with the ratchet wheel 16, and the packing belt 14 cannot be lengthened.

In some embodiments, the first reel 12 is synchronously coupled with a first coil spring and the second reel 13 is synchronously coupled with a second coil spring. Specifically, the first coil spring and the second coil spring are provided so that the first reel 12 and the second reel 13 can actively wind up the strapping tape 14. The structural design of the double scroll and the double coil springs strengthens the winding force, increases the binding tightening force on the luggage, and has better binding effect.

In some embodiments, the bottom of the housing 11 is provided with a tear groove 116, and the strapping band 14 surrounds the bottom of the housing 11. Specifically, the tear-and-groove 116 is provided in two, and the tear-and-groove lever of the tear-and-groove mechanism is inserted into the tear-and-groove 116 and pulled downward, thereby pulling out and elongating the strapping band 14 to a predetermined length from the first and second reels 12, 13 in the case 11.

In some embodiments, the unlocking member 19 includes a grip handle and an unlocking hook 192 connected to the grip handle, and an end of the unlocking hook 192 is provided with a hook 1921. Specifically, when unlocking:

third, the gripping handle is pushed to enable the unlocking hook 192 to extend into the unlocking opening 114 and be inserted into the unlocking groove 171 of the pawl 17, the hook 1921 of the unlocking hook 192 is controlled by the gripping handle to push the pawl 17, the pawl 17 slides in the guide chute 115 until the pawl 17 and the ratchet 16 are separated, and meanwhile the pawl 17 compresses the first reset spring 18.

The present utility model also provides another embodiment, a sealing lock control device 2, the sealing lock control device 2 is used for controlling the bidirectional rolling baggage sealing lock 1 according to any one of the previous claims, the sealing lock control device 2 comprises:

a main bracket 21, two ends of which are respectively provided with a first guide rail 211 and a second guide rail 212;

the sub-bracket 22, two ends of which are respectively movably connected with the first guide rail 211 and the second guide rail 212, one end, close to the second guide rail 212, is provided with an active tightening member 221 corresponding to the tightening groove 151, and one end, close to the first guide rail 211, is provided with a first driving mechanism 222 for driving the active tightening member 221 to rotate;

The pushing member 23 is movably connected to one end of the second guide rail 212 away from the branch frame 22, and is synchronously connected with the lock seat 191;

the opening and closing driving device 24 drives the pushing member 23 and the branch frame 22 to be close to or separated from each other along the second guide rail 212. Specifically, the branch frame 22 moves along the second guide rail 212 to drive the active tightening member 221 to extend to and insert into the tightening slot 151, and the first driving mechanism 222 drives the active tightening member 221 to rotate to drive the third gear 15 to rotate, and the third gear 15 drives the first gear 121 and the second gear 131 to synchronously rotate, so as to drive the first reel 12 and the second reel 13 to wind the packing belt 14. The first drive mechanism 222 is a tape take-up motor.

In some embodiments, the opening and closing driving means 24 includes:

a turntable 241 provided with a first arc-shaped guide groove 2411 and a second arc-shaped guide groove 2412;

the first guide holder 242 is movably connected to the second guide rail 212 and is synchronously connected to the branch frame 22, and is provided with a first guide shaft 2421 inserted into the first arc-shaped guide groove 2411;

the second guide seat 243 is movably connected to the second guide rail 212 and is synchronously connected to the pushing member 23, and is provided with a second guide shaft 2431 inserted in the second arc-shaped guide groove 2412; and

The second driving mechanism 244 drives the turntable 241 to rotate. Specifically, the first guide rail 211 has a first slider, and the branch frame 22 and the first guide seat 242 are synchronously connected with the first slider; the second guide rail 212 has a second slider, and both the pusher 23 and the second guide seat 243 are synchronously connected with the second slider. The second driving mechanism 244 is a turntable 241 motor.

In some embodiments, the opening and closing driving means 24 includes:

a first cylinder driving the sub-mount 22 to move along the first guide rail 211;

the second cylinder drives the pusher 23 to move along the second rail 212.

In some embodiments, the opening and closing driving device 24 is disposed on the main support 21, and a jacking push plate 213 is disposed at the bottom of the main support 21;

the sealing lock control device 2 further includes:

an outer protective frame 25;

a base 26 provided in the outer frame 25;

a guide post 27 sleeved with a third return spring 271, one end of which is arranged on the base 26, and the other end of which is movably connected with the jacking push plate 213;

the third guide rail 281 and the fourth guide rail 282 are distributed in the same direction as the guide post 27, are arranged in the outer protection frame 25, and are respectively and movably connected to two sides of one end of the jacking push plate 213 away from the guide post 27; and

A first stopper 291 and a second stopper 292, the first stopper 291 is disposed at the bottom of the jacking push plate 213 and is close to one end of the third guide rail 281, and the second stopper 292 is disposed at the bottom of the jacking push plate 213 and is close to the other end of the third guide rail 281. Specifically, the lifting push plate 213 drives the first and second stoppers 291 and 292 to lift and lower synchronously.

In some embodiments, the branch frame 22 is provided with a synchronizing wheel 214 and a synchronous belt 215, and the first driving mechanism 222 is in transmission connection with the active tightening element 221 through the synchronizing wheel 214 and the synchronous belt 215.

In some embodiments, the active tightening element 221 is a hexagonal wrench structure and the tightening groove 151 is a hexagonal socket structure.

In some embodiments, the active tightening element 221 is sleeved with a fourth return spring 2211 and a snap spring 2212.

The present utility model provides yet another embodiment, a tear-off mechanism, comprising:

pulling the belt rod;

a third driving mechanism for driving the tear-off bar to be inserted into the tear-off groove 116 of the bidirectional rolling baggage sealing lock 1 as described above; and

and a fourth driving mechanism for driving the tear-off strip rod to move in a direction away from the tear-off strip groove 116. Specifically, when the ratchet wheel 16 and the pawl 17 are separated, the strapping tape 14 can be elongated, the third driving mechanism drives the tape pulling rod to be inserted into the tape pulling groove 116, and then the fourth driving mechanism drives the tape pulling rod to move along the guide rail until the tape pulling rod is far away from the tape pulling groove 116, and the strapping tape 14 with the notch of the tape pulling groove 116 can be pulled out together by the tape pulling rod in the process.

The utility model further provides another embodiment, a baggage sealing method, comprising the following steps:

and (3) clamping: the first limit block 291 and the second limit block 292 of the sealing lock control device 2 tightly clamp the bidirectional rolling baggage sealing lock 1;

unlocking: the pushing piece 23 pushes the lock seat 191 to synchronously move, so that the unlocking hook 192 is inserted into the unlocking groove 171 of the pawl 17, and the hook 1921 of the unlocking hook 192 pushes the pawl 17 to be far away from the ratchet 16;

and (3) a step of drawing the belt: pulling the strapping band 14 outwardly a predetermined length from within the two-way wrap-up luggage-enclosed housing 11;

binding: the luggage is conveyed into the elongated packing belt 14, and the first driving mechanism 222 drives the driving tightening member 221 to rotate so as to drive the third gear 15 to rotate, so that the first scroll 12 and the second scroll 13 wind the packing belt 14 until the packing belt 14 is tightly bound to the luggage;

locking: the second driving mechanism 244 drives the rotary table 241 to rotate in the opposite direction of the first direction, so that the branch frame 22 and the pushing member 23 are away from each other, the unlocking hook 192 is withdrawn from the unlocking groove 171 of the pawl 17, and the first return spring 18 pushes the pawl 17 to engage with the ratchet 16. Specifically, after the pawl 17 and the ratchet wheel 16 are engaged, the packing belt 14 cannot be stretched outwards, so that the binding force of the packing belt 14 on the luggage is firmer and more reliable, and the loosening of the packing belt 14 is avoided.

In some embodiments, the clamping step is preceded by:

initializing: the bidirectional rolling baggage sealing lock 1 is placed between the first stopper 291 and the second stopper 292 of the sealing lock control device 2 in a predetermined direction including the tightening opening 113 of the bidirectional rolling baggage sealing lock 1 and the active tightening member 221 of the sealing lock control device 2 in the same direction.

In some embodiments, the step of unlocking further comprises:

pre-tightening: the active tightening element 221 moves synchronously with the branch frame 22 until it is inserted into the tightening slot 151.

In some embodiments, a step after the clamping step further comprises:

pre-unlocking: the second driving mechanism 244 drives the turntable 241 to rotate along the first direction, and the first guiding shaft 2421 and the second guiding shaft 2431 respectively move along the first arc-shaped guiding groove 2411 and the second arc-shaped guiding groove 2412 and draw close to each other, so as to drive the first guiding seat 242 and the second guiding seat 243 to move synchronously with the first guiding shaft 2421 and the second guiding shaft 2431 respectively and draw close to each other, and enable the branch frame 22 and the pushing member 23 to move synchronously with the first guiding seat 242 and the second guiding seat 243 respectively and draw close to each other.

In some embodiments, the drawstring step is: the tear bar of the tear bar mechanism is inserted into the tear slot 116 of the two-way winding baggage sealing lock 1 and pulls the strapping tape 14 outwardly, elongating the strapping tape 14 to a predetermined length.

In detail:

referring to fig. 13 and 14, the device includes an outer protective frame 25 as a mounting plate for the entire device. The outer protection frame 25 is provided with a base 26, the base 26 is provided with two linear bearings, the outer protection frame 25 is provided with a third guide rail 281 and a fourth guide rail 282 which are sleeved with linear sliding rails, corresponding sliding blocks of the third guide rail 281 and the fourth guide rail 282 are connected with the jacking push plate 213 through an adapter plate, the upper end of the jacking push plate 213 is provided with two guide posts 27, the guide posts 27 penetrate through the inner rings of the linear bearings, the guide posts 27 are sleeved with third return springs 271 in a shaft mode, one ends of the third return springs 271 are in contact with the jacking push plate 213, one ends of the third return springs are in contact with the linear bearings, and the shaft ends of the guide posts 27 are provided with limiting end plates. Therefore, assuming that the outer protective frame 25 is fixed to the base 26, when a certain upward force is applied to the lifting push plate 213, the lifting push plate 213 moves upward relative to the base 26 under the guiding action of the linear bearings, the guide posts 27 and the linear slide rails, and when the force is lost, the lifting push plate 213 moves downward relative to the base 26 under the compression force of the third return spring 271 and returns to the initial position under the restriction of the limiting end plate. The first limiting block 291 is arranged below the jacking push plate 213, limiting rubber pads are arranged on the first limiting block 291 and used for guiding and limiting two sides of the sealing lock, and rubber pads are arranged at the lower end of the jacking push plate 213 and used for preventing the lock from being in hard contact with the jacking push plate 213 when the lock is clamped.

Referring to fig. 15 to 17, a motor mounting seat 2191 is installed above the jacking push plate 213, a second driving mechanism 244, specifically, a turntable 241 motor, is installed on the motor mounting seat 2191, and a turntable 241 is installed on an output shaft of the turntable 241 motor, the jacking push plate 213 is further provided with a second guide rail 212, a double slide block is matched on the second guide rail 212, and a first guide seat 242 and a second guide seat 243 are respectively installed on the slide blocks. The axes of the first guide holder 242 and the second guide holder 243 protruding are a first guide axis 2421 and a second guide axis 2431, respectively, which are confined within the first arc-shaped guide groove 2411 and the second arc-shaped guide groove 2412 of the turntable 241. The motor of the turntable 241 drives the turntable 241 to rotate clockwise, and the first guide seat 242 and the second guide seat 243 at the two ends move downwards in opposite directions under the action of the first arc-shaped guide groove 2411 and the second arc-shaped guide groove 2412 of the turntable 241 and the guiding action of the second guide rail 212. The motor of the turntable 241 drives the turntable 241 to rotate counterclockwise and then move reversely.

Referring to fig. 10 and 11, the unlocking member 19 and the take-up device are connected to the first guide holder 242 and the second guide holder 243 at both ends, respectively. The unlocking and winding device is used for unlocking and winding the bidirectional winding luggage sealing lock 1. The main support 21 includes a motor mounting seat 2191 and an upper mounting plate 2192, the upper mounting plate 2192 is fixed above the motor mounting seat 2191, the first guide rail 211 is fixed above the upper mounting plate 2192, and the sliding block of the first guide rail 211 is connected with the tape winding device through a connecting plate to assist guiding. The unlocking member 19 and the take-up device are also driven by the motor of the turntable 241 to move in opposite directions and in opposite directions.

Referring to fig. 10 and 11, the tape collecting device includes a sub-frame 22, and the lower part of the sub-frame 22 is connected to a first guide holder 242 and a second guide holder 243, and the upper part is connected to a slider of the first guide rail 211 through a connection plate. The sub-frame 22 is provided with a cushion block, and the cushion block is provided with a first driving mechanism 222, namely a tape winding motor. A synchronizing wheel 214 is fixed on the output shaft of the power receiving and supplying machine. A pair of flange bearings 2213 are arranged below the sub-support 22, the inner ring of each flange bearing 2213 is connected with the corresponding synchronous wheel 214, an active tightening member 221, namely a driving spanner, is penetrated on the inner hole of each synchronous wheel 214, the driving spanner is designed into a hexagon by simulating an internal hexagonal spanner, and the left part is designed into a ball head type so as to be beneficial to aligning when being connected with a sealing lock. The internal bore of synchronizing wheel 214 is also hexagonally shaped, and the driving wrench slides within synchronizing wheel 214 without relative rotation. The driving spanner shaft is provided with a clamp spring 2212 and a fourth reset spring 2211, the driving spanner has a certain rightward compression amount under the action of the clamp spring 2212 and the fourth reset spring 2211, and the driving spanner is restored when no external force exists. The wrench is driven to move leftwards by the first guide seat 242 and the second guide seat 243, and the hexagonal ball head of the wrench stretches into the tightening opening 113 of the bidirectional rolling baggage sealing lock 1 and is inserted into the tightening groove 151 of the third gear 15, so that the take-up action is completed. The fourth return spring 2211 ensures that the driving wrench has a certain pretightening force. The sub-support 22 is provided with a rubber press block 2214 which plays a certain limiting role on the sealing lock.

Referring to fig. 7, the unlocking member 19 includes a push plate block, a lock seat 191 is installed under the push plate block, a pin shaft is fixed on the lock seat 191, and an unlocking hook 192 is hinged with the pin shaft inside the lock seat 191. A second return spring 193 is fitted over the circular post of the shackle to return automatically to the position of the unlocking hook 192. The following is a description of the unlocking process in conjunction with the sealing lock.

Referring to fig. 1 to 6, initially, the unlocking member 19 is in non-contact with the sealing lock, the pawl 17 of the sealing lock catches the ratchet wheel 16 under the action of the first return spring 18, so that the ratchet wheel cannot rotate clockwise, and the packing belt 14 cannot be pulled out, and the unlocking hook 192 of the unlocking member 19 at this time also abuts against the inner wall of the lock seat 191 at the limit abutting portion 1924 of the tail end surface thereof under the action of the second return spring 193. The motor of the rotary disc 241 drives the unlocking member 19 to move forwards, the head of the unlocking hook 192 is deeply locked, the limiting supporting part 1924 of the unlocking hook 192 contacts the inner wall of the lock seat 191, clockwise rotation occurs, the protrusion on the right side of the hook part 1921 of the unlocking hook 192 contacts the right inner wall of the pawl 17, the pawl 17 is gradually driven to slide rightwards, the pawl 17 finally leaves the circumferential range of the tooth top circle of the ratchet wheel 16, the unlocking process is completed, and the packing belt 14 can be pulled out. At this time, the end face of the lock seat 191 is attached to the housing 11 of the sealing lock, and is attached to the rubber press block 2214 on the belt collecting device and the limiting rubber pads mounted on the first limiting blocks 291 on two sides of the jacking push plate 213, so that the sealing lock is limited in space, and the positioning precision of the lock in the subsequent movement process is ensured. The unlocking member 19 moves backwards under the driving of the motor of the turntable 241, the unlocking hook 192 gradually returns to the original position under the action of the inner wall of the lock seat 191 and the second return spring 193, the pawl 17 also recaptures the ratchet 16 under the action of the first return spring 18, and even if the occasional bayonet lock is not aligned with the tooth of the ratchet 16, after the ratchet 16 is slightly rotated after the external force pulls the belt, the pawl 17 can recapture the ratchet 16.

The complete process is, not show in the locking mechanism diagram will be sealed the lock and carry to the unblock take-up under the device, rise or unblock take-up device descends through the control is sealed the lock, seal the lock under the guide effect of the spacing cushion of first stopper 291 and second stopper 292, top terminal surface and install the cushion laminating in the push pedal 213 bottom. In this process, the motor of the turntable 241 drives the turntable 241 to rotate, drives the unlocking members 19 at two ends and the active tightening member 221 to approach the lock, the unlocking hooks 192 of the unlocking members 19 extend into the sealing lock to complete unlocking, the ball heads of the driving wrenches of the active tightening member 221 at the other ends extend into the hexagonal grooves of the gears of the sealing lock when in hexagonal alignment, only the ball head part extends into the hexagonal grooves under the action of the fourth reset spring 2211 when not in alignment, and when the packing belt 14 is pulled out by the belt pulling mechanism, the gears rotate under the action of gear engagement, and the ball heads of the driving wrenches are clamped into the internal grooves of the gears after the gears rotate to a proper angle. At this time, the power receiving and charging device is in a disabled state, and small force is applied to enable the output shaft of the motor to rotate, and the external mechanism overcomes the resistance of the motor of the turntable 241 to pull out the belt. The base 26 is provided with a mounting bracket 216, on which a sensing switch 217 is mounted, and the upper mounting plate 2192 is provided with a sensing piece 218, and during the process of sealing the luggage, the upper mounting plate 2192 and the base 26 are relatively displaced by sealing the luggage. The signal of the sensing piece 218 is detected by the installation sensing switch 217, the turntable 241 is driven by the turntable 241 to rotate, the unlocking members 19 at the two ends and the active tightening piece 221 are driven to leave the sealing lock, and the sealing lock is installed on the luggage.

In view of the above, the present utility model has the above-mentioned excellent characteristics, so that it can be used to improve the performance and practicality of the prior art, and is a product with great practical value.

The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.

Claims (18)

1. A two-way rolling luggage seal lock, comprising:

a first side surface of the shell (11) is provided with a first tape taking opening (111), a second side surface opposite to the first side surface is provided with a second tape taking opening (112), and a third side surface adjacent to the first side surface is provided with a tightening opening (113);

a first reel (12) which is arranged in the shell (11) and is close to one end of the first side surface, and is coaxially connected with a first gear (121);

a second reel (13) which is arranged in the shell (11) and is close to one end of the second side surface, and is coaxially connected with a second gear (131);

a packing belt (14) having one end inserted into the first take-out opening (111) and wound around the first reel (12) and the other end inserted into the second take-out opening (112) and wound around the second reel (13); and

And a third gear (15) which is arranged in the shell (11) and is respectively meshed with the first gear (121) and the second gear (131), and a tightening groove (151) which is adjacent to the tightening opening (113) is formed.

2. The two-way winding baggage sealing lock of claim 1, wherein: a fourth side surface of the shell (11) opposite to the third side surface is provided with an unlocking opening (114);

the bidirectional rolling luggage sealing lock (1) further comprises:

a ratchet wheel (16) synchronously connected with the first reel (12) or the second reel (13);

a pawl (17) is meshed with the ratchet wheel (16) and provided with an unlocking groove (171) adjacent to the unlocking opening (114).

3. The two-way winding baggage sealing lock of claim 2, wherein: one end of the pawl (17) far away from the ratchet wheel (16) is provided with a first reset spring (18).

4. A two-way winding baggage sealing lock according to claim 3, characterised in that the two-way winding baggage sealing lock (1) further comprises an unlocking member (19) pushing said pawl (17) away from said ratchet wheel (16).

5. The two-way winding baggage sealing lock of claim 4, wherein: the unlocking member (19) comprises:

a lock seat (191) provided with a containing groove (1911);

An unhooking hook (192) comprising a hook portion (1921), a flange portion (1922) and a hinge portion (1923), the hinge portion (1923) being hinged within the accommodating groove (1911), the hook portion (1921) extending out of the accommodating groove (1911);

and a second return spring (193) having one end provided at the bottom of the accommodating groove (1911) and the other end abutting against one surface of the flange (1922) close to the accommodating groove (1911).

6. The two-way winding baggage sealing lock of claim 5, wherein: one end of the unlocking hook (192) close to the hinge part (1923) is provided with a limiting supporting part (1924), and the second reset spring (193) pushes the unlocking hook (192) to rotate for a preset angle until the limiting supporting part (1924) is supported on the bottom of the accommodating groove (1911).

7. The two-way winding baggage sealing lock of claim 5, wherein: a plane rectangular coordinate system is established by taking a hinge point of the hinge part (1923) as an origin, a Y-axis is parallel to the movement direction of the pawl (17), the direction of the Y-axis approaching the pawl (17) is a positive direction, an X-axis is perpendicular to the movement direction of the pawl (17), and the direction of the X-axis approaching the unlocking hook (192) is a positive direction; wherein:

a connecting line between a hinging point of the hinging part (1923) and an end point of the tail end of the hook part (1921) is marked as a pendulum shaft (L), an included angle between the pendulum shaft (L) and the X shaft is marked as theta, and the theta is more than 0 degrees and less than or equal to 85 degrees;

The end point of the end of the hook (1921) is marked as M, and the coordinates of the M point are marked as (a, b), a > 0 and b > 0.

8. The two-way winding baggage sealing lock of claim 4, wherein: the inside of the shell (11) is provided with a guide chute (115) communicated with the unlocking opening (114), the pawl (17) is arranged in the guide chute (115), and the unlocking groove (171) is a through groove or a blind groove.

9. The two-way winding baggage sealing lock of claim 1, wherein: the first scroll (12) is synchronously connected with a first coil spring, and the second scroll (13) is synchronously connected with a second coil spring.

10. The two-way winding baggage sealing lock of claim 1, wherein: the bottom of the shell (11) is provided with a tearing groove (116), and the packing belt (14) surrounds the bottom of the shell (11).

11. The two-way winding baggage sealing lock of claim 4, wherein: the unlocking member (19) comprises a gripping handle and an unlocking hook (192) connected to the gripping handle, and a hook portion (1921) is arranged at the end portion of the unlocking hook (192).

12. A sealing lock control device, characterized in that the sealing lock control device (2) is used for controlling the bidirectional winding baggage sealing lock (1) according to any one of claims 5 to 10, the sealing lock control device (2) comprising:

A main bracket (21), wherein a first guide rail (211) and a second guide rail (212) are respectively arranged at two ends of the main bracket;

the two ends of the sub-bracket (22) are respectively and movably connected with the first guide rail (211) and the second guide rail (212), one end, close to the second guide rail (212), of the sub-bracket is provided with an active tightening member (221) corresponding to the tightening groove (151), and one end, close to the first guide rail (211), of the sub-bracket is provided with a first driving mechanism (222) for driving the active tightening member (221) to rotate;

the pushing piece (23) is movably connected to one end, far away from the sub-bracket (22), of the second guide rail (212) and is synchronously connected with the lock seat (191);

and the opening and closing driving device (24) drives the pushing piece (23) and the branch frame (22) to be mutually close to or separated from each other along the second guide rail (212).

13. The seal lock control device of claim 12, wherein: the opening/closing drive device (24) includes:

a turntable (241) provided with a first arc-shaped guide groove (2411) and a second arc-shaped guide groove (2412);

the first guide seat (242) is movably connected to the second guide rail (212) and is synchronously connected with the branch frame (22), and a first guide shaft (2421) inserted into the first arc-shaped guide groove (2411) is arranged;

the second guide seat (243) is movably connected to the second guide rail (212) and is synchronously connected with the pushing piece (23), and a second guide shaft (2431) inserted into the second arc-shaped guide groove (2412) is arranged; and

And the second driving mechanism (244) drives the turntable (241) to rotate.

14. The seal lock control device of claim 12, wherein: the opening/closing drive device (24) includes:

the first cylinder drives the sub-bracket (22) to move along the first guide rail (211);

and the second cylinder drives the pushing piece (23) to move along the second guide rail (212).

15. The seal lock control device of claim 12, wherein: the opening and closing driving device (24) is arranged on the main support (21), and a jacking push plate (213) is arranged at the bottom of the main support (21);

the sealing lock control device (2) further comprises:

an outer protective frame (25);

a base (26) provided in the outer frame (25);

a third reset spring (271) is sleeved on the guide post (27), one end of the third reset spring is arranged on the base (26), and the other end of the third reset spring is movably connected with the jacking push plate (213);

the third guide rail (281) and the fourth guide rail (282) are distributed in the same direction as the guide pillar (27), are arranged in the outer protection frame (25), and are respectively and movably connected to two sides of one end, far away from the guide pillar (27), of the jacking push plate (213); and

the first limiting block (291) and the second limiting block (292), the first limiting block (291) is arranged at the bottom of the jacking push plate (213) and is close to one end of the third guide rail (281), and the second limiting block (292) is arranged at the bottom of the jacking push plate (213) and is close to the other end of the third guide rail (281).

16. The seal lock control device of claim 12, wherein: the branch frame (22) is provided with a synchronizing wheel (214) and a synchronous belt (215), and the first driving mechanism (222) is in transmission connection with the driving tightening piece (221) through the synchronizing wheel (214) and the synchronous belt (215).

17. The seal lock control device of claim 12, wherein: the active tightening piece (221) is of a hexagonal wrench structure, and the tightening groove (151) is of an inner hexagonal groove structure.

18. The seal lock control device of claim 12, wherein: the driving tightening piece (221) is sleeved with a fourth reset spring (2211) and a clamp spring (2212).

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