CN208676507U - A kind of knapsack - Google Patents
A kind of knapsack Download PDFInfo
- Publication number
- CN208676507U CN208676507U CN201820923068.0U CN201820923068U CN208676507U CN 208676507 U CN208676507 U CN 208676507U CN 201820923068 U CN201820923068 U CN 201820923068U CN 208676507 U CN208676507 U CN 208676507U
- Authority
- CN
- China
- Prior art keywords
- main body
- knapsack
- bag
- harness
- waterproof
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
A kind of knapsack.It includes the harness of main body and installation on the body, body top has opening, and the main body is made of several waterproof surface tablets, and main body front is equipped with preceding bag, body side is equipped with side pocket, and between the pnael and the main body with preceding bag, side pocket uses ultrasonic seamless moulding to engage.Joint of the utility model between knapsack fabric uses ultrasonic seamless moulding technology, knapsack is set not have coarse sewing face, it is simple and beautiful also without excessive thread ends, and it is good using the joint surface waterproof performance of ultrasonic seamless technology, it can prevent water from penetrating into knapsack from seam crossing.
Description
Technical field
The utility model relates to backpack arts, in particular to a kind of knapsack.
Background technique
Knapsack on the market is mostly to use sewing tech at present, and several different materials are stitched together by sewing,
And the joint surface appearance sewed in this way is relatively thick and often with the end of a thread, threading is uncomfortable also unsightly.Common knapsack is generally not
With water-proof function, encountering the rainy day can usually be drenched, wrap in article can also be drenched, the waterproof school bag having at present is generally most
Outer layer uses waterproof fabrics, or the waterproof knapsack having uses hot pressing jointless technique, also waterproof in light rain, in heavy rain or sea
While play in this way encounter for a long time with water contact situation when, waterproof effect is unsatisfactory, usually penetrates into knapsack from seam crossing
In, the article in knapsack is damaged.
Utility model content
In order to solve the problems, such as in background technique that existing knapsack sews that coarse and waterproof effect is bad, and the utility model provides
A kind of knapsack using ultrasonic seamless technology engagement fabric.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of knapsack, including main body and it is mounted on
Harness in the main body, body top have opening, the main body be equipped with several auxiliary bags, the main body and the auxiliary bag by
Several pnaels are constituted, and are engaged between the pnael using ultrasonic seamless moulding.
The pnael presss from both sides screen cloth material using pvc.
The auxiliary bag includes the side pocket set on the body side, and the side pocket is transparent waterproof materials.
The auxiliary bag further includes being set to the positive preceding bag of the main body, and the preceding bag is equipped with preceding bag waterproof slide fastener, before described
Bag waterproof slide fastener is longitudinally disposed.
The body top is equipped with handle, and the back side is equipped with cushion.
Length adjuster and eye-splice are provided on the harness.
The beneficial effects of the utility model are: the joint between knapsack fabric uses ultrasonic seamless moulding technology, make
Knapsack does not have coarse sewing face, simple and beautiful without excessive thread ends yet, and anti-using the joint surface of ultrasonic seamless technology
Aqueous energy is good, can prevent water from penetrating into knapsack from seam crossing.
Detailed description of the invention
Fig. 1 is the positive structure schematic of the utility model embodiment.
Fig. 2 is the back structures schematic diagram of the utility model embodiment.
Fig. 3 is the utility model embodiment joint surface schematic diagram.
Specific embodiment
The utility model embodiment is described further with reference to the accompanying drawing:
In the utility model embodiment, a kind of knapsack, including main body 1 and the harness 2 being mounted in the main body 1, main body 1
Top has opening, and the main body 1 is equipped with several auxiliary bags, and the main body 1 and the auxiliary bag are made of several waterproof surface tablets,
Between the pnael, such as: joint surface a, joint surface b and the joint surface c illustrated in Fig. 3 is all made of ultrasonic seamless moulding skill
Art split.
The pnael uses the pvc with waterproof performance to press from both sides screen cloth material, and the auxiliary bag includes being set to 1 side of main body
The side pocket 4 in face, the side pocket 4 are transparent waterproof materials, and the auxiliary bag further includes being set to the positive preceding bag 3 of the main body 1, described
Preceding bag 3 is equipped with preceding bag waterproof slide fastener 3a, and the preceding bag waterproof slide fastener 3a is longitudinally disposed, and the opening of the main body 1 and institute
It states side pocket and also is provided with waterproof slide fastener, as shown in Figure 1.
Make pnael split by ultrasonic seamless moulding technology, knapsack is made not have coarse sewing face, it is also not extra
The end of a thread, make whole more beautiful.Joint between knapsack fabric uses ultrasonic seamless moulding technology, uses ultrasonic seamless
The joint surface waterproof performance of technology is good, can prevent water from penetrating into knapsack from seam crossing, and cooperates the waterproofness of each waterproof slide fastener
Can, so that entire knapsack is had better waterproof effect.
The back of main body 1 is equipped with cushion, and cushion is set to the region of waist and back, increases ventilating air permeability and comfort.
Harness adjuster 7 is provided on the harness 2, in this way can according to the stature of user and preference come to length into
Row is adjusted, more convenient for people to use.
It is equipped with handle 5 at the top of main body 1, eye-splice 8 is also connected on the harness 2, user can be lifted by handle 5 and be carried on the back
Packet mitigates the pressure of shoulder, back by the person that can make knapsack of the eye-splice on harness 2.
Every technical staff's notice: although the utility model is described according to above-mentioned specific embodiment, this
The invention thought of utility model is not limited to that utility model, and any repacking with inventive concept will all be included in this specially
In sharp scope of patent protection.
Claims (6)
1. a kind of knapsack has opening at the top of main body (1) including main body (1) and the harness (2) being mounted on the main body (1),
It is characterized by: the main body (1) is equipped with several auxiliary bags, the main body (1) and the auxiliary bag are by several fabric chip bonding structures
At using ultrasonic seamless moulding engagement between the pnael, the auxiliary bag includes the side pocket set on the main body (1) side
(4), the side pocket (4) is transparent waterproof materials, and the auxiliary bag includes being set to the main body (1) positive preceding bag (3), before described
Bag (3) is equipped with preceding bag waterproof slide fastener (3a), and the preceding bag waterproof slide fastener (3a) is longitudinally disposed.
2. knapsack according to claim 1, it is characterised in that: the pnael presss from both sides mesh material using pvc.
3. knapsack according to claim 1, it is characterised in that: be equipped with handle (5) at the top of main body (1).
4. knapsack according to claim 1, it is characterised in that: main body (1) back side is equipped with cushion (6).
5. knapsack according to claim 1, it is characterised in that: be provided with length adjuster (7) on the harness (2).
6. knapsack according to claim 1, it is characterised in that: be connected with eye-splice (8) on the harness (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820923068.0U CN208676507U (en) | 2018-06-14 | 2018-06-14 | A kind of knapsack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820923068.0U CN208676507U (en) | 2018-06-14 | 2018-06-14 | A kind of knapsack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208676507U true CN208676507U (en) | 2019-04-02 |
Family
ID=65878499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820923068.0U Expired - Fee Related CN208676507U (en) | 2018-06-14 | 2018-06-14 | A kind of knapsack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208676507U (en) |
-
2018
- 2018-06-14 CN CN201820923068.0U patent/CN208676507U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190402 Termination date: 20200614 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |