CN210248884U

CN210248884U - Buffering knapsack

Info

Publication number: CN210248884U
Application number: CN201921295489.4U
Authority: CN
Inventors: 苏锦峰
Original assignee: Tongxue Industry Guangzhou Co ltd
Current assignee: Tongxue Industry Guangzhou Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-04-07
Anticipated expiration: 2029-08-09

Abstract

A buffering backpack comprises a backpack body and a back pad; the elastic pads are arranged on two sides of the back surface of the backpack body and are of a structure of mesh cloth and sponge; the inner side of the elastic cushion is provided with a pair of supporting rods which are fixed on the back surface of the backpack body; a bayonet is fixed on the support rod; the four bayonets are arranged in the vertical direction, wherein the two bayonets at the upper part and the two bayonets at the lower part are connected through connecting ribs; the one side of back of the body contact of back pad and knapsack has four openings, is provided with vertical spring pipe in the opening, is provided with the spring in the vertical spring pipe, is provided with on the spring to hang and detains, hangs and detains can with bayonet socket cooperation. When the hanging buckle is hung in the bayonet, the backpack body can be connected with the back cushion; the back pad is provided with a back strap and a protection pad on the surface contacting with the back. When the user carries the backpack to advance, the structure can play a role in buffering, the impact force of the up-and-down movement of the backpack is reduced, and the comfort level of the user is improved.

Description

Buffering knapsack

Technical Field

The utility model relates to a knapsack especially relates to a buffering knapsack.

Background

The backpack among the prior art can rock from top to bottom when the user is carrying the backpack and is marching, causes the impact to the user, and although the baldric of some backpacks has very thick sponge, the effect that the sponge alleviates the impact is limited. The backpack is fixed with the user as firmly as possible by the waistband, so that the impact caused by the backpack shaking up and down is reduced, but the backpack is excessively attached to the back of the user by the waistband, so that the back of the user is sultry. The utility model provides a novel knapsack can effectively reduce the knapsack and rock the impact that causes from top to bottom.

SUMMERY OF THE UTILITY MODEL

In order to achieve the above purpose, the technical solution of the present invention is as follows:

scheme 1, a buffering knapsack, including split type knapsack body and back of the body pad that sets up; the elastic pads are arranged on two sides of the back face of the backpack body, the back face of the backpack body and the front face of the back pad are connected through the connecting pieces in a matched mode, and the backpack body and the back pad can move in the vertical direction.

Scheme 2, the buffering knapsack according to scheme 1, the connecting piece at the back of the knapsack body comprises a pair of supporting rods arranged at the inner sides of the elastic pads at the two sides, and the supporting rods are fixed at the back of the knapsack body; a bayonet is fixed on the support rod;

the front side of the back cushion is provided with a connecting piece matched with the connecting piece on the back side of the backpack body, and the connecting piece comprises an opening arranged on the front side of the back cushion, a vertical spring guide pipe is arranged in the opening, a spring is arranged in the vertical spring guide pipe, and a hanging buckle is arranged on the spring; the hanging buckle can be matched with the bayonet, and when the hanging buckle is hung in the bayonet, the backpack body can be connected with the back cushion.

Scheme 3, as scheme 2 a buffering knapsack, the bayonet socket has four, two liang respectively be fixed in the bracing piece of both sides in the upper and lower direction, the opening that the back of the body contact of back pad and knapsack one side set up is four of looks adaptation.

Scheme 4, as in scheme 3 said a buffering knapsack, the bayonet socket has the sleeve pipe of cover setting on the bracing piece, the sleeve pipe is fixed together with the bracing piece through the mounting.

The cushioning backpack of claim 5 or claim 4, wherein the two upper bayonets and/or the two lower bayonets are connected together by a connecting rib.

Scheme 6, the buffering backpack as described in scheme 5, wherein a zipper is further arranged on the side of the back pad contacting the backpack body, and a hidden pocket is arranged in the zipper; the back pad is provided with a back strap and a protection pad on the surface contacting with the back.

Case 7, the cushioning backpack of case 6, wherein the pads are provided with four, six or eight pads.

Scheme 8, a buffering knapsack as described in scheme 1, replaces the spring with the stretch cord.

Scheme 9, as in scheme 1 a buffering knapsack, the knapsack body has the handle, openly has pocket and lower pocket, and knapsack body both sides have the side pocket.

Embodiment 10 a cushioning backpack as described in embodiment 1, wherein the back pad and the mating connectors on the backpack body are interchangeable.

Scheme 11, as in scheme 2 said a buffering knapsack, spring pipe and spring are replaced by the air pump, and the air pump has air pump urceolus and air pump inner tube, and air pump urceolus and air pump inner tube are sealed sliding fit.

Scheme 12, as in scheme 11 said a buffering knapsack, hang the knot and set up on the air pump urceolus, the air pump urceolus has the air inlet, the air pump inner tube has the gas outlet.

The cushioning backpack of

claim

13 or 12, wherein the cushion is an airbag cushion.

Scheme 14, as in scheme 13, the air outlet of the air pump inner cylinder is hermetically communicated with the air bag type cushion through a conduit.

A cushioning backpack of claim 15 and claim 14 wherein the bladder type cushion has a pressure relief valve.

Buffering knapsack when user's knapsack marchs, can play the effect of buffering, reduce the impact force of the up-and-down motion of knapsack, improve user's comfort level.

Other features and advantages of the present invention will be described in detail in the detailed description which follows.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a front view of the buffering backpack body of the present invention;

FIG. 2 is a back view of the body of the cushioning backpack of the present invention;

FIG. 3 is a front view of the back pad of the present invention;

FIG. 4 is a back view of the back pad of the present invention;

fig. 5 shows an embodiment of the present invention with an air pump.

In the drawings, 1-handle; 2, feeding a bag; 3, placing a bag; 4, a side pocket; 5, an elastic cushion; 6, supporting rods; 7, bayonet; 71-arc hole; 72-snap-in hole; 73-a sleeve; 8, hanging and buckling; 9-opening; 10-vertical spring guide tube; 11-a spring; 12, a zipper; 13-a harness; 14-a pad; 17-air pump mounting seat; 18-an air pump outer cylinder; 19-air pump inner cylinder.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

Referring to fig. 1-4, the utility model relates to a buffering knapsack, the concrete structure is as follows:

the backpack comprises a backpack body and a back cushion, wherein the backpack body is provided with a handle 1, the front surface of the backpack body is provided with an upper bag 2 and a lower bag 3, and two sides of the backpack body are provided with side bags 4. The elastic pads 5 are arranged on two sides of the back surface of the backpack body, and the elastic pads 5 are of a structure of mesh cloth and sponge. The inner sides of the two elastic cushions 5 are provided with a pair of vertical supporting rods 6, and the supporting rods 6 are fixed on the back surface of the backpack body. The support rod 6 is fixed with a bayonet 7. The number of the bayonets 7 is four, every two bayonets 7 are respectively fixed on the support rod 6 up and down, each bayonet 7 is provided with an arc-shaped hole 71 in the up-down direction, the lower end of each arc-shaped hole 71 is provided with a clamping hole 72, and the diameter of each clamping hole 72 is larger than the width of each arc-shaped hole 71. The bayonet 7 has a sleeve 73 which is fitted over the support rod 6. The sleeve 73 is provided with a screw for fixing the sleeve 73 and the support rod 6 together. The sleeves 73 of the two bayonets 7 at the upper part are connected together through a connecting rib, and the sleeves 73 of the two bayonets 7 at the lower part are connected together through a connecting rib. The center of the connecting rib is fixed on the back surface of the backpack body through the nail button.

The one side of back of the body contact of back pad and knapsack has four openings 9, is provided with vertical spring pipe 10 in the opening 9, and in vertical spring pipe 10 was fixed in the back of the body pad, is provided with spring 11 in the vertical spring pipe 10, is provided with on the spring 11 and hangs knot 8. The hanging buckle 8 can be matched with the bayonet 7, and when the hanging buckle 8 is hung in the bayonet 7, the backpack body is connected with the back cushion. The side of the back pad contacting the backpack body is also provided with a zipper 12, and a hidden pocket is arranged in the zipper.

The back pad has a back belt 13 and a protection pad 14 on its side contacting the back. Pads 14 are provided with six, or four or eight pads.

When the backpack is used, the backpack body and the back pad are connected together through the hanging buckle 8 and the bayonet 7, the hanging buckle 8 enters from the clamping hole 72 and then slides into the arc-shaped hole 71 under the action of external force (such as gravity), and the hanging buckle 8 cannot be separated from the clamping hole 72 after entering the arc-shaped hole 71 because the arc-shaped hole 71 has a certain radian. Then the back cushion is backed on the back. Or the back cushion can be firstly backed on the back, and then the backpack body is hung on the back cushion. When the user carries the backpack to move, the spring 11 can play a role in buffering, so that the impact force of the up-and-down movement of the backpack is reduced, and the comfort level of the user is improved.

As another embodiment, the hanging buckle, the opening, the vertical spring conduit and the spring in the above embodiments can be arranged on the backpack body; the corresponding support rod, the bayonet and the like are arranged on the back cushion.

As a further embodiment, the spring 11 in the above embodiments may be replaced with a bungee cord.

As another embodiment, as shown in fig. 5, the spring guide 10 and the spring 11 in the above embodiments can be replaced by an air pump, the air pump is fixedly arranged in the back cushion through an air pump mounting seat 17, the air pump has an air pump outer cylinder 18 and an air pump inner cylinder 19, and the air pump outer cylinder 18 is in sealing sliding fit with the air pump inner cylinder 19. The hanging buckle 8 is fixedly arranged on the air pump outer cylinder 18. When the hanging buckle 8 moves up and down, the air pump outer cylinder 18 is driven to move up and down along the air pump inner cylinder 19. The cushion 14 is an airbag type cushion and is inflated by gas. The air pump inner cylinder is provided with an air outlet which is hermetically communicated with the protection pad 14 through a conduit. Through the up-and-down movement of the hanging buckle 8, each air pump inflates each protection pad 14. The air pump outer cylinder is provided with an air inlet which is provided with a one-way valve for allowing air to enter but not flow out. The air pump inner cylinder is provided with an air outlet which is provided with a one-way valve and can be used for one-way inflation of the protection pad 14, and the air in the protection pad 14 cannot return to the air pump. The pad 14 has a pressure relief valve that automatically relieves pressure when the internal air pressure reaches a threshold value.

As another example, the air bag type cushion may be inflated by using an additional external air pump.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A buffering backpack is characterized by comprising a backpack body and a back cushion which are arranged in a split mode; the elastic pads are arranged on two sides of the back face of the backpack body, the back face of the backpack body and the front face of the back pad are connected through the connecting pieces in a matched mode, and the backpack body and the back pad can move in the vertical direction.

2. The cushioning backpack of claim 1, wherein the connecting member of the back side of the backpack body comprises a pair of support rods provided at the inner sides of the elastic pads at both sides, the support rods being fixed to the back side of the backpack body; a bayonet is fixed on the support rod;

3. The buffering backpack as claimed in claim 2, wherein the number of the fastening openings is four, two pairs of the fastening openings are respectively fixed on the two side support rods in the vertical direction, and the opening of the back cushion contacting the backpack body is four.

4. The backpack of claim 3, wherein the clip has a sleeve that is disposed over the support pole, the sleeve being secured to the support pole by a fastener.

5. The backpack of claim 4, wherein the upper two bayonets and/or the lower two bayonets are connected together by a connecting rib.

6. The cushioning backpack of claim 5, wherein the side of the back pad contacting the backpack body is further provided with a zipper, and the zipper is provided with a hidden pocket; the back pad is provided with a back strap and a protection pad on the surface contacting with the back.

7. The backpack of claim 6, wherein the pads are provided in four, six or eight pads.

8. The cushioning backpack of claim 1, wherein the spring is replaced with a bungee cord.

9. The cushioning backpack of claim 1, wherein the backpack body has a handle, the front side has an upper pocket and a lower pocket, and the backpack body has side pockets on both sides.

10. The cushioning backpack of claim 1, wherein the mating connectors on the back pad and the backpack body are interchangeable.

11. The cushioning backpack of claim 2, wherein the spring guide and the spring are replaced by an air pump having an air pump outer cylinder and an air pump inner cylinder, the air pump outer cylinder sealingly slidably engaging the air pump inner cylinder.

12. The cushioning backpack of claim 11, wherein the hook is disposed on an outer air pump cylinder, the outer air pump cylinder having an air inlet and the inner air pump cylinder having an air outlet.

13. The cushioned backpack of claim 12, wherein the cushion is a bladder-type cushion.

14. The backpack of claim 13, wherein the outlet of the air pump inner barrel is in sealed communication with the bladder-type cushion via a conduit.

15. The cushioning backpack of claim 14, wherein the bladder-type cushion has a pressure relief valve.