CN210747611U

CN210747611U - Backpack pulling strap convenient to adjust

Info

Publication number: CN210747611U
Application number: CN201921971264.6U
Authority: CN
Inventors: 许志诚
Original assignee: Quanzhou Weiqi Zipper Industry And Trade Co ltd
Current assignee: Quanzhou Weiqi Zipper Industry And Trade Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-06-16
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a knapsack draws stumble convenient to adjust, including the activity rope, the activity rope cup joints two cable ties, and the same arc rope of last fixed surface of two cable ties is connected with, the lower fixed surface of activity rope is connected with the casing, the lower surface of casing is provided with lobster and detains, the front of casing is provided with rotary device, the rotary device joint is in the top cap, a plurality of bleeder vent has been seted up in the front of top cap. The utility model discloses in, through the mutually supporting between activity rope, the knot of rope, lobster knot, arm-tie, spring and the fixture block to can pull down this device from the zip fastener position and wear to on hand, with this application of force point that reduces the zip fastener, and then be difficult for letting the person of stealing to draw and get the theft, the loss of property and the problem of psychological injury of personnel have been reduced, this device can conveniently drive mosquito when playing in the outing simultaneously and wear the medicament, reduce the sting of mosquito to personnel, thereby guarantee the comfort level when personnel play.

Description

Backpack pulling strap convenient to adjust

Technical Field

The utility model relates to a knapsack technical field especially relates to a knapsack is drawn and is stumbled convenient to adjust.

Background

When the personnel go out, need place article in the knapsack usually, then the zip fastener of knapsack is pulled to be closed in the pulling of rethread on the zip fastener, the personnel is carrying the knapsack when the public place, because the pulling on its knapsack is stumbled comparatively outstanding, make some thieves open personnel's knapsack easily and steal when taking the chance, not only bring the loss for the personnel, still easily bring the injury for personnel's psychology, current pulling is stumbled the functional simultaneously and is lower, can not be when going out to play, give personnel and provide the place that can place the mosquito repellent medicament, especially summer, the mosquito is easy to sting personnel, thereby bring the discomfort for the personnel easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the backpack pulling trip is convenient to adjust and aims to solve the problems that when people carry backpacks in public places, due to the fact that the pulling trip on the backpacks is prominent, some thieves can easily open backpacks of the people for stealing without a chance, loss is brought to the people, the psychology of the people is easily injured, meanwhile, the existing pulling trip is low in functionality, a place where mosquito repellent can be placed cannot be provided for the people when the people go out to play, particularly, mosquitoes and insects easily bite the people in summer, and discomfort is easily brought to the people.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a knapsack draws stumble convenient to adjust, includes the activity rope, the both ends of activity rope cup joint respectively in two rope buckles, and the same arc rope of last fixed surface of two rope buckles, the lower fixed surface of activity rope is connected with the casing, the lower surface of casing is provided with lobster and detains, the front of casing is provided with rotary device, the rotary device joint is in the top cap, a plurality of bleeder vent has been seted up in the front of top cap.

The top cap overlap joint is in the front of casing, the back fixedly connected with fixed plate of top cap, the right flank fixed connection of two telescoping device and arm-tie is passed through to the left surface of fixed plate, the front of arm-tie passes the through-hole and extends to outside the through-hole, the front at the top cap is seted up to the through-hole, two fixture blocks of left surface fixedly connected with of arm-tie, the fixture block is located the recess, and two recesses are all seted up at shells inner wall's left surface.

As a further description of the above technical solution:

the rotating device comprises a rotating shaft, the rotating shaft is clamped in the top cover, two bearings are sleeved outside the rotating shaft, and the two bearings are arranged on the front face of the shell.

As a further description of the above technical solution:

the telescopic device comprises a telescopic rod, a spring is sleeved outside the telescopic rod, and two ends of the spring and the telescopic rod are fixedly connected with the left side face of the fixed plate and the right side face of the pulling plate respectively.

As a further description of the above technical solution:

the front surface of the pulling plate is arc-shaped, and anti-skid grains are arranged on the outer surface of the pulling plate.

As a further description of the above technical solution:

two ends of the movable rope are respectively provided with two fixing heads, and the outer surface of the arc-shaped rope is provided with a rubber waterproof layer.

As a further description of the above technical solution:

the movable rope is made of nylon, and the arc-shaped rope is made of nylon.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. in the utility model, through the mutual cooperation between the movable rope, the rope buckle, the lobster buckle, the pulling plate, the spring and the clamping block, when a person needs to carry the backpack out, the person places articles into the backpack, then presses the protruding part of the lobster buckle to open the lobster buckle, then moves the lobster buckle out of the zipper hole, then the person stretches the hand into the circular hole formed by the movable rope and the arc rope, and then presses the rope buckle to pull the two ends of the movable rope to tighten the movable rope so as to fix the movable rope on the hand of the person, thereby facilitating the person to carry the device, when the mosquito repellent needs to be placed, the pulling plate is pulled rightwards to ensure that the pulling plate drives the clamping block to separate from the groove, simultaneously the spring compresses and lifts the top cover, at the moment, the mosquito repellent is placed into the shell, the top cover is closed, the pulling plate is loosened, the spring pushes the clamping block to enter the groove by utilizing the self elasticity, simultaneously the mosquito repellent, reach the mosquito repellent effect, through the aforesaid operation to can pull down this device from the zip fastener position and wear to on hand to this application of force point that reduces the zip fastener, and then be difficult for letting the thief pull and steal, reduced personnel's loss of property and psychological damage's problem, this device can conveniently wear the mosquito repellent medicament when the excurrent is played simultaneously, reduces the mosquito and stings to personnel, thereby comfort level when guaranteeing personnel's recreation.

2. The utility model discloses in, through setting up telescopic link and spring for the telescopic link can ensure the flexible stability of spring, and the spring can utilize the elasticity of self to promote in the fixture block card goes into the recess simultaneously, thereby is convenient for fix the top cap position, avoids dropping of mosquito repellent medicament in the casing.

3. The utility model discloses in, through setting up pivot and bearing for the top cap can be through the pivot at the bearing internal rotation, makes the work that the top cap can overturn, makes things convenient for the staff to open the top cap and to the placing of mosquito repellent medicament with this, through setting up the fixed head, makes the fixed head can tie a knot to the both ends of activity rope, thereby avoids the long-time use of activity rope to cause loosely, influences the problem of using.

Drawings

Fig. 1 is a schematic front view of a backpack strap convenient to adjust according to the present invention;

fig. 2 is an enlarged schematic structural view of a backpack pulling loop convenient to adjust according to the present invention at a position a;

fig. 3 is an enlarged schematic structural diagram of a backpack strap B convenient to adjust according to the present invention;

fig. 4 is a schematic view of a sectional structure of the backpack strap convenient to adjust according to the present invention;

fig. 5 is an enlarged schematic structural view of a backpack strap C convenient to adjust according to the present invention;

fig. 6 is an enlarged schematic structural diagram of a backpack strap D convenient to adjust according to the present invention.

Illustration of the drawings:

1. a movable rope; 2. a rope fastener; 3. an arc-shaped rope; 4. a housing; 5. a rotating device; 51. a bearing; 52. a rotating shaft; 6. a groove; 7. a top cover; 8. air holes are formed; 9. buckling lobsters; 10. a telescoping device; 101. a telescopic rod; 102. a spring; 11. a fixing plate; 12. pulling a plate; 13. a through hole; 14. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a knapsack draws and stumbles convenient to adjust, including activity rope 1, the both ends of activity rope 1 cup joint respectively in two rope fastening 2, and the same arc rope 3 of the last fixed surface of two rope fastening 2, the lower fixed surface of activity rope 1 is connected with casing 4, the lower surface of casing 4 is provided with lobster and detains 9, and rope fastening 2 and lobster detain 9, these two are common in the current life, and perfect, so do not do unnecessary description here, casing 4's front is provided with

rotary device

5, 5 joints of rotary device are in top cap 7, a plurality of bleeder vent 8 has been seted up in top cap 7's front, through setting up bleeder vent 8, make the mosquito repellent medicament in the casing 4 can be through 8 outside discharge odors of bleeder vent, thereby can reduce the sting of mosquito to personnel.

7 overlap joints of top cap are in the front of casing 4, the back fixedly connected with fixed plate 11 of top cap 7, the right flank fixed connection of two telescoping device 10 and arm-tie 12 is passed to the left surface of fixed plate 11, the front of arm-tie 12 passes through-hole 13 and extends to outside the through-hole 13, through seting up through-hole 13, thereby be convenient for arm-tie 12 to fixture block 14 be connected, and then be favorable to personnel to pass through the operation of arm-tie 12 to fixture block 14, the front at top cap 7 is seted up to through-hole 13, two fixture blocks 14 of left surface fixedly connected with of arm-tie 12, fixture block 14 is located recess 6, and the left surface at the 4 inner walls of casing is all seted up to.

Specifically, as shown in fig. 2, the rotating device 5 includes a rotating shaft 52, and by arranging the rotating shaft 52 and the bearings 51, the top cover 7 can rotate in the bearings 51 through the rotating shaft 52, so that the top cover 7 can be turned over, and therefore, the worker can conveniently open the top cover 7 to place the mosquito repellent, the rotating shaft 52 is clamped in the top cover 7, the rotating shaft 52 is sleeved with two bearings 51, and the two bearings 51 are arranged on the front surface of the housing 4.

Specifically, as shown in fig. 3 and 5, the telescoping device 10 includes telescopic link 101, telescopic link 101 has cup jointed spring 102 outward, through setting up telescopic link 101 and spring 102, make telescopic link 101 can ensure the flexible stability of spring 102, spring 102 can utilize the elasticity of self to promote in fixture block 14 card income recess 6 simultaneously, thereby be convenient for fix top cap 7 position, avoid dropping of mosquito repellent agent in the casing 4, the both ends of spring 102 and telescopic link 101 respectively with the left surface of fixed plate 11 and the right flank fixed connection of arm-tie 12.

Specifically, as shown in fig. 5, the front of the pulling plate 12 is set to be arc-shaped, the outer surface of the pulling plate 12 is provided with anti-slip patterns, and by setting the pulling plate 12, the surface of the pulling plate 12 is provided with the anti-slip patterns, so that the friction force between the hand of the person and the pulling plate 12 can be increased, and the person can more conveniently control the pulling plate 12, and the front of the pulling plate 12 is arc-shaped, so that the injury to the hand of the person can be reduced when the hand of the person touches the four corners of the pulling plate 12.

Specifically, as shown in fig. 1, the both ends of activity rope 1 are provided with two fixed heads respectively, through setting up the fixed head, make the fixed head can tie a knot to the both ends of activity rope 1, thereby it causes loosely to avoid the long-time use of activity rope 1, the problem of influence use, the surface of arc rope 3 is provided with rubber waterproof layer 15, through setting up rubber waterproof layer 15, and rubber waterproof layer 15 includes the rubber sleeve, and the rubber sleeve is provided with the waterproof layer outward, and the waterproof layer is made by polyethylene polypropylene fibre, make it play waterproof effect to the rubber sleeve, polyethylene polypropylene fibre has good tensile strength simultaneously, and coefficient of friction is big, thereby make things convenient for personnel's pulling more.

Specifically, as shown in fig. 1, the movable rope 1 is set up to the nylon material, the arc rope 3 is set up to the nylon material, through setting up the movable rope 1 and the arc rope 3, and the movable rope 1 and the arc rope 3 are the nylon material, and the nylon material has the intensity height, and the resilience is good, and fatigue resistance is good and wear-resisting characteristics to can ensure life between them.

The working principle is as follows: when the device is used, when a person needs to carry the backpack out, the person places articles into the backpack, then presses the protruding part of the lobster buckle 9 to open the lobster buckle 9, then moves the lobster buckle 9 out of the zipper hole, then the person stretches the hand into the circular hole formed by the movable rope 1 and the arc-shaped rope 3, then presses the rope buckle 2 to pull two ends of the movable rope 1 to tighten up so as to fix the movable rope on the hand of the person, thereby facilitating the person to carry the device, when the person needs to place the mosquito repellent, the pull plate 12 is pulled rightwards to drive the pull plate 12 to drive the clamping block 14 to be separated from the groove 6, meanwhile, the spring 102 is compressed, then the top cover 7 is lifted, at the moment, the mosquito repellent is placed into the shell 4, the top cover 7 is closed, the pull plate 12 is loosened, the spring 102 pushes the clamping block 14 to enter the groove 6 by utilizing the self elasticity, meanwhile, the mosquito repellent placed in the shell, achieving the effect of repelling mosquitoes.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The backpack pulling loop convenient to adjust comprises a movable rope (1), and is characterized in that two rope buckles (2) are sleeved outside the movable rope (1), the upper surfaces of the two rope buckles (2) are fixedly connected with the same arc-shaped rope (3), the lower surface of the movable rope (1) is fixedly connected with a shell (4), a lobster buckle (9) is arranged on the lower surface of the shell (4), a rotating device (5) is arranged on the front surface of the shell (4), the rotating device (5) is clamped in a top cover (7), and a plurality of air holes (8) are formed in the front surface of the top cover (7);

the overlap joint of top cap (7) is in the front of casing (4), the back fixedly connected with fixed plate (11) of top cap (7), the right flank fixed connection of left surface through two telescoping device (10) and arm-tie (12) of fixed plate (11), the front of arm-tie (12) is passed through-hole (13) and is extended to outside through-hole (13), the front at top cap (7) is seted up in through-hole (13), two fixture blocks (14) of left surface fixedly connected with of arm-tie (12), fixture block (14) are located recess (6), and the left surface at casing (4) inner wall is all seted up in two recess (6).

2. The backpack pulling strap convenient to adjust is characterized in that the rotating device (5) comprises a rotating shaft (52), the rotating shaft (52) is clamped in the top cover (7), two bearings (51) are sleeved outside the rotating shaft (52), and the two bearings (51) are arranged on the front surface of the shell (4).

3. The backpack pulling strap convenient to adjust according to claim 1, characterized in that the telescopic device (10) comprises a telescopic rod (101), a spring (102) is sleeved outside the telescopic rod (101), and two ends of the spring (102) and the telescopic rod (101) are fixedly connected with the left side surface of the fixing plate (11) and the right side surface of the pulling plate (12), respectively.

4. The backpack pulling strap convenient to adjust according to claim 1, characterized in that the front surface of the pulling plate (12) is provided with an arc shape, and the outer surface of the pulling plate (12) is provided with anti-skid lines.

5. The backpack pulling strap convenient to adjust according to claim 1, characterized in that two fixed heads are respectively arranged at two ends of the movable rope (1), and a rubber waterproof layer (15) is arranged on the outer surface of the arc-shaped rope (3).

6. The backpack pulling strap convenient to adjust as set forth in claim 1, characterized in that the movable rope (1) is made of nylon material, and the arc-shaped rope (3) is made of nylon material.