阅读说明：本技术 一种箱包防盗固定装置 (Anti-theft fixing device for luggage ) 是由 祝霞靖 汤建光 于 2020-06-28 设计创作，主要内容包括：本发明公开了一种箱包防盗固定装置,包括箱包,箱包上固定安装有拉链,拉链的末端固定设有拉链头,防盗装置包括与箱包侧壁固定连接的矩形块,矩形块的一端顶面设有条形插槽,条形插槽内活动插接有条形插块,条形插块的顶部固定设有连接环,连接环的另一端与拉链头固定连接,且条形插槽的内壁连通设有收纳槽,收纳槽内滑动卡接有滑块,滑块靠近条形插块的一端固定设有止动块,止动块与条形插块侧壁上设有的止动槽活动卡接,且止动块位于止动槽的一端顶部为坡面状、其底部为矩形状,滑块背向止动块的一面固定连接有弹簧,弹簧的自由端固定连接在收纳槽的内壁上,且滑块与弹簧连接的一面活动安装有解锁杆。(The invention discloses an anti-theft fixing device for a luggage, which comprises the luggage, wherein a zipper is fixedly arranged on the luggage, a zipper puller is fixedly arranged at the tail end of the zipper, the anti-theft device comprises a rectangular block fixedly connected with the side wall of the luggage, a strip-shaped slot is arranged on the top surface of one end of the rectangular block, a strip-shaped inserting block is movably inserted in the strip-shaped slot, a connecting ring is fixedly arranged at the top of the strip-shaped inserting block, the other end of the connecting ring is fixedly connected with the zipper puller, a receiving groove is communicated with the inner wall of the strip-shaped slot, a sliding block is slidably clamped in the receiving groove, a stop block is fixedly arranged at one end of the sliding block close to the strip-shaped inserting block, the stop block is movably clamped with a stop groove arranged on the side wall of the strip-shaped inserting block, the top of one end of the stop block, which is positioned in the stop, and one side of the sliding block connected with the spring is movably provided with an unlocking rod.)

1. The utility model provides a case and bag theftproof fixing device, includes case and bag (1), fixed mounting has zip fastener (2) on case and bag (1), the end of zip fastener (2) is fixed to be equipped with draws zipper head (21), its characterized in that: the anti-theft device (3) is fixedly arranged on the side wall of the luggage (1), the anti-theft device (3) comprises a rectangular block (31) fixedly connected with the side wall of the luggage (1), a strip-shaped slot (32) is formed in the top surface of one end of the rectangular block (31), a strip-shaped insert block (33) is movably inserted in the strip-shaped slot (32), a connecting ring (34) is fixedly arranged at the top of the strip-shaped insert block (33), the other end of the connecting ring (34) is fixedly connected with the zipper head (21), a containing groove (36) is communicated with the inner wall of the strip-shaped slot (32), a sliding block (37) is clamped in the containing groove (35) in a sliding manner, a stop block (38) is fixedly arranged at one end, close to the strip-shaped insert block (33), the stop block (38) is movably clamped with a stop groove (35) formed in the side wall of the strip-shaped insert block (33), and a spring (310) is fixedly connected to one side, opposite to, the free end fixed connection of spring (310) is on the inner wall of accomodating groove (36), and the one side movable mounting that slider (37) and spring (310) are connected has unblock pole (4), the other end of unblock pole (4) passes through the inner circle of spring (310) and extends to the outside of rectangular block (31).

2. A case and bag theft-proof securing device according to claim 1, characterized in that: the top of one end of the stop block (38) positioned in the stop groove (35) is in a slope shape, and the bottom of the stop block is in a rectangular shape.

3. A case and bag theft-proof securing device according to claim 1, characterized in that: the contact part of the stop block (38) and the stop groove (35) is covered with a buffer pad.

4. A case and bag theft-proof securing device according to claim 1, characterized in that: the unlocking rod (4) comprises a round rod (41), a threaded portion (42) is arranged at one end of the round rod (41), and the threaded portion (42) is in threaded connection with a threaded hole (39) formed in the side wall of the sliding block (37).

5. A case and bag theft-proof securing device according to claim 2, characterized in that: the round rod (41) is far away from the center of one end of the threaded portion (42) and is fixedly provided with a holding rod (43), and the outer wall of the holding rod (43) is provided with a layer of net-shaped anti-skidding grains.

6. A case and bag theft-proof securing device according to claim 1, characterized in that: the top and the bottom symmetry of slider (37) are fixed and are equipped with stopper (311), it is equipped with spacing groove (312) with stopper (311) cooperation in groove (36) to accomodate, sliding joint has stopper (311) in spacing groove (312).

7. A case and bag theft-proof securing device according to claim 1, characterized in that: the bottom surface is fixed in bar slot (32) and is equipped with one deck magnet (313), the bottom of bar inserted block (33) is equipped with one deck iron sheet (314) with magnet (313) cooperation, iron sheet (314) and magnet (313) magnetic adsorption.

Technical Field

The invention relates to the technical field of case theft prevention, in particular to a case theft prevention fixing device.

Background

When going out, people usually carry a case with them to place valuables and commonly used personal articles, but in places with crowded stream of people, such as railway stations, airports, tourist attractions and the like, because the case can not be always on one's body, people usually worry about the article in the case being stolen, occasionally check the case, even some people directly choose to put the case in front of the chest, the psychological burden of people on going out is increased, if in the sitting process, a thief can not open the zipper at all, steal articles in the case, and economic loss is caused.

Disclosure of Invention

The invention aims to provide an anti-theft fixing device for a suitcase, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an anti-theft fixing device for a luggage comprises a luggage, wherein a zipper is fixedly installed on the luggage, a zipper puller is fixedly arranged at the tail end of the zipper, an anti-theft device is fixedly arranged on the side wall of the luggage and comprises a rectangular block fixedly connected with the side wall of the luggage, a strip-shaped slot is formed in the top surface of one end of the rectangular block, a strip-shaped insert block is movably inserted in the strip-shaped slot, a connecting ring is fixedly arranged at the top of the strip-shaped insert block, the other end of the connecting ring is fixedly connected with the zipper puller, a containing groove is communicated with the inner wall of the strip-shaped slot, a sliding block is slidably clamped in the containing groove, a stop block is fixedly arranged at one end, close to the strip-shaped insert block, of the sliding block and movably clamped in the stop groove formed in the side wall of the strip-shaped insert block, a spring is fixedly connected to one surface, opposite to, and one side that the slider is connected with the spring is movably mounted with an unlocking rod, the other end of which extends to the outside of the rectangular block through the inner ring of the spring.

In a preferred embodiment of the present invention, the stopper is located at one end of the stopper groove, and has a slope-shaped top and a rectangular bottom.

Through adopting above-mentioned technical scheme, set up the one end top that is located the locking groove with the stop block into the sloping face form, its bottom is the rectangle form, and the in-process that the bar inserted the piece is inserting down extrudeed the stop block, and the bar inserted the piece and can insert in the bar slot smoothly.

As a preferable technical scheme of the invention, the contact part of the stop block and the stop groove is covered with a buffer pad.

Through adopting above-mentioned technical scheme, cover the blotter at the contact part of stop block and locking groove, cushion the contact of stop block and locking groove each time, reduce the damage that the collision caused.

As a preferable technical scheme of the invention, the unlocking rod comprises a round rod, one end of the round rod is provided with a threaded part, and the threaded part is in threaded connection with a threaded hole formed in the side wall of the sliding block.

Through adopting above-mentioned technical scheme, set up round bar and slider into threaded connection, the installation and the dismantlement of round bar and slider of being convenient for.

As a preferable technical scheme of the invention, a holding rod is fixedly arranged at the center of one end of the round rod, which is far away from the thread part, and a layer of reticular anti-slip grains are arranged on the outer wall of the holding rod.

Through adopting above-mentioned technical scheme, keep away from one end center department of screw thread portion at the round bar and set up the holding rod, be convenient for through holding rod pulling slider, and the outer wall of holding rod is equipped with the netted anti-skidding line of one deck, and the increase friction is convenient for hold the holding rod tightly.

As a preferred technical scheme of the invention, the top and the bottom of the sliding block are symmetrically and fixedly provided with limiting blocks, the accommodating groove is internally provided with limiting grooves matched with the limiting blocks, and the limiting grooves are internally clamped with the limiting blocks in a sliding manner.

Through adopting above-mentioned technical scheme, utilize the cooperation of stopper and spacing groove to use, prevent that the slider from misplacing when accomodating the inslot and sliding.

According to a preferable technical scheme of the invention, a layer of magnet is fixedly arranged on the inner bottom surface of the strip-shaped slot, a layer of iron sheet is arranged at the bottom of the strip-shaped insertion block and matched with the magnet, and the iron sheet and the magnet are magnetically adsorbed.

Through adopting above-mentioned technical scheme, set up magnet and iron sheet and mutually support, when the bar inserted block inserts the bar slot completely in, utilize iron sheet and magnet magnetic adsorption, realize the first fixed of bar inserted block.

Compared with the prior art, the invention has the beneficial effects that:

1. utilize anti-theft device, lock the zip fastener, prevent that stranger from opening case and bag, tak away article wherein away, cause the loss, realize the effect of theftproof, if need open the zip fastener, at first with the unlocking lever on the round bar insert accomodate the inslot portion, screw threaded connection on screw thread portion and the slider by the round bar front end again, utilize the holding rod pulling slider, drive the stop block and retract to accomodating the inslot portion once more, with the bar inserted block unblock, take out from the bar slot, alright open the zip fastener on case and bag, the unlocking lever is when not using usually, can adorn in the import bag, take out once more during the use, prevent that other people from opening case and bag.

2. When the strip-shaped insertion block is completely inserted into the strip-shaped slot, the iron sheet and the magnet are magnetically adsorbed to realize the primary fixation of the strip-shaped insertion block; the top of one end, positioned in the stop groove, of the stop block is arranged to be in a slope shape, the bottom of the stop block is in a rectangular shape, the stop block is extruded by the strip-shaped insertion block in the downward insertion process, and the strip-shaped insertion block can be smoothly inserted into the strip-shaped insertion groove; the buffer pad covers the contact part of the stop block and the stop groove, so that each contact of the stop block and the stop groove is buffered, and the damage caused by collision is reduced; the limiting block is matched with the limiting groove to prevent the sliding block from being misplaced when sliding in the accommodating groove; through setting up magnet and iron sheet and mutually supporting, when the bar inserted block inserts the bar slot completely, utilize iron sheet and magnet magnetic adsorption, realize the first fixed of bar inserted block.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the anti-theft device according to the present invention;

FIG. 3 is a schematic view of the unlocking lever of the present invention;

fig. 4 is a schematic view of the internal connection structure of the anti-theft device of the present invention.

In the figure: 1 case, 2 zippers, 21 zipper sliders, 3 anti-theft devices, 31 rectangular blocks, 32 strip-shaped slots, 33 strip-shaped insertion blocks, 34 connecting rings, 35 stop grooves, 36 accommodating grooves, 37 sliding blocks, 38 stop blocks, 39 screw holes, 310 springs, 311 limit blocks, 312 limit grooves, 313 magnets, 314 iron sheets, 4 unlocking rods, 41 round rods, 42 threaded parts and 43 holding rods.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-theft fixing device for a case comprises a case 1, a zipper 2 is fixedly installed on the case 1, a zipper puller 21 is fixedly arranged at the tail end of the zipper 2, an anti-theft device 3 is fixedly arranged on the side wall of the case 1, the anti-theft device 3 comprises a rectangular block 31 fixedly connected with the side wall of the case 1, a strip-shaped slot 32 is arranged on the top surface of one end of the rectangular block 31, a strip-shaped insert block 33 is movably inserted into the strip-shaped slot 32, a connecting ring 34 is fixedly arranged on the top of the strip-shaped insert block 33, the other end of the connecting ring 34 is fixedly connected with the zipper puller 21, a containing groove 36 is communicated with the inner wall of the strip-shaped slot 32, a sliding block 37 is slidably clamped in the containing groove 35, a stop block 38 is fixedly arranged at one end of the sliding block 37 close to the strip-shaped insert block 33, the stop block 38 is movably clamped with a stop groove 35 arranged on the side, the side of the sliding block 37 opposite to the stop block 38 is fixedly connected with a spring 310, the free end of the spring 310 is fixedly connected to the inner wall of the accommodating groove 36, the side of the sliding block 37 connected with the spring 310 is movably provided with an unlocking rod 4, the other end of the unlocking rod 4 extends to the outside of the rectangular block 31 through the inner ring of the spring 310, the unlocking rod 4 comprises a round rod 41, one end of the round rod 41 is provided with a threaded part 42, the threaded part 42 is in threaded connection with a threaded hole 39 arranged on the side wall of the sliding block 37, the end center of the round rod 41 far away from the threaded part 42 is fixedly provided with a holding rod 43, the outer wall of the holding rod 43 is provided with a layer of reticular anti-slip thread, when in use, the strip-shaped insert block 33 connected with the zipper head 21 is inserted into the strip-shaped slot 32 at the top of the rectangular block 31, in the inserting process, because the top of one end of the stop block 38, the stopper 38 is squeezed, in the squeezing process, the spring 310 is compressed through the slider 37, so that the stopper 38 is completely contracted into the accommodating groove 36, after the strip-shaped insert block 33 is completely inserted into the strip-shaped insert groove 32, the stopper groove 35 is aligned with the stopper 38, the stopper 38 is automatically clamped into the stopper groove 35 under the action of the elastic force of the spring 310, because the stopper 38 is positioned at one end of the stopper groove 35, the top of which is in a slope shape and the bottom of which is in a rectangular shape, the strip-shaped insert block 33 can be smoothly inserted into the strip-shaped insert groove 32, but is locked after being inserted, further locks the zipper 2, prevents a stranger from opening the suitcase 1, takes away articles therein to cause loss and realize the anti-theft effect, if the zipper 2 needs to be opened, the round rod 41 on the unlocking rod 4 is firstly inserted into the accommodating groove 36, and then the threaded part 42 at the front end of the round rod 41 is in threaded connection with the threaded hole 39 on the slider 37, the slider 37 is pulled by the holding rod 43 to drive the stop block 38 to retract into the accommodating groove 36 again, the strip-shaped insertion block 33 is unlocked and taken out from the strip-shaped insertion groove 32, so that the zipper 2 on the case 1 can be opened, the unlocking rod 4 can be put into the bag when not used at ordinary times and taken out again when used, and the case is prevented from being opened by other people.

The contact portion of the stopper 38 with the stopper groove 35 is covered with a cushion pad, and by covering the cushion pad at the contact portion of the stopper 38 with the stopper groove 35, each contact of the stopper 38 with the stopper groove 35 is buffered, and damage caused by collision is reduced.

The top and the bottom symmetry of slider 37 are fixed and are equipped with stopper 311, accomodate in the groove 36 and be equipped with spacing groove 312 with stopper 311 cooperation, and sliding joint has stopper 311 in the spacing groove 312, utilizes the cooperation of stopper 311 and spacing groove 312 to use, prevents that slider 37 from misplacing when accomodating in the groove 36 and sliding.

The fixed one deck magnet 313 that is equipped with of bottom surface in the bar slot 32, the bottom of bar inserted block 33 is equipped with one deck iron sheet 314 with the cooperation of magnet 313, and iron sheet 314 and magnet 313 magnetic adsorption utilize iron sheet 314 and magnet 313 magnetic adsorption when bar inserted block 33 inserts bar slot 32 completely, realize the primary fixed of bar inserted block 33.

The working principle is as follows: in daily use, the strip-shaped insertion block 33 connected with the zipper head 21 is inserted into the strip-shaped slot 32 at the top of the rectangular block 31, in the insertion process, the top of one end of the stop block 38 positioned in the strip-shaped slot 32 is in a slope shape, so that the strip-shaped insertion block 33 extrudes the stop block 38 in the downward insertion process, in the extrusion process, the slide block 37 compresses the spring 310 to enable the stop block 38 to be completely contracted into the accommodating groove 36, after the strip-shaped insertion block 33 is completely inserted into the strip-shaped slot 32, the stop groove 35 is aligned with the stop block 38, the stop block 38 is automatically clamped into the stop groove 35 under the elastic force of the spring 310, and because the top of one end of the stop block 38 positioned in the stop groove 35 is in a slope shape and the bottom of the stop groove 35 is in a rectangular shape, the strip-shaped insertion block 33 can be smoothly inserted into the strip-shaped slot 32, but is locked after being inserted, and further locks the zipper 2, if the zipper 2 needs to be opened, the round rod 41 on the unlocking rod 4 is firstly inserted into the accommodating groove 36, then the threaded part 42 at the front end of the round rod 41 is in threaded connection with the threaded hole 39 on the sliding block 37, the sliding block 37 is pulled by the holding rod 43 to drive the stop block 38 to retract into the accommodating groove 36 again, the strip-shaped inserting block 33 is unlocked and taken out of the strip-shaped inserting groove 32, so that the zipper 2 on the luggage 1 can be opened, and the unlocking rod 4 can be placed into the luggage when not being used at ordinary times, taken out again when being used, so as to prevent the luggage from being opened by other people.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.