CN213962219U - Wear-resisting knapsack of convenient regulation braces length - Google Patents
Wear-resisting knapsack of convenient regulation braces length Download PDFInfo
- Publication number
- CN213962219U CN213962219U CN202023174267.2U CN202023174267U CN213962219U CN 213962219 U CN213962219 U CN 213962219U CN 202023174267 U CN202023174267 U CN 202023174267U CN 213962219 U CN213962219 U CN 213962219U
- Authority
- CN
- China
- Prior art keywords
- knapsack
- braces
- main part
- wear
- length
- 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
- 230000001105 regulatory effect Effects 0.000 claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 239000004744 fabric Substances 0.000 claims description 3
- 229920000728 polyester Polymers 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 abstract description 2
- 230000000670 limiting effect Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 229920004934 Dacron® Polymers 0.000 description 1
- 229920004933 Terylene® Polymers 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Abstract
The utility model discloses a conveniently adjust wear-resisting knapsack of braces length, including the knapsack main part, the equal fixed mounting in both sides of the positive top of knapsack main part has the braces, the equal fixed mounting in below of knapsack main part both sides has the regulating box, the through-hole has been seted up in the front of regulating box, the regulating box rotates through its inside bearing that is close to a side-mounting of knapsack main part and installs the main shaft. This convenient wear-resisting knapsack of regulation braces length, the utility model discloses a knapsack main part, the strengthening band, the braces, the regulating band, the through-hole, the turn button, the push type button, a spring, the adjustment disk, the main shaft, stop gear, the guide frame, the gear, the chucking pole, the slide bar, the cooperation of diaphragm and spacing groove is used, the regulation mode of traditional braces buckle to braces and regulating band through the braces has been changed, it is spacing to the strength of gear through the chucking pole, make length between regulating band and the braces can be fixed for a long time, need not frequent distance between braces and the regulating band to adjust.
Description
Technical Field
The utility model relates to a wear-resisting knapsack specifically is a wear-resisting knapsack of conveniently adjusting braces length.
Background
The knapsack has in each field can use, and the student can carry books through the knapsack, and tourist leads to and can carry the clothing through the knapsack, and the workman can carry the instrument through the knapsack, can carry some article through the knapsack.
However, in the conventional wear-resistant backpack with the length of the straps convenient to adjust in the market, the position between the straps and the adjusting strap is limited by the strap buckle, the limitation of the strap buckle is not firm, the maintaining time is short, the length of the straps needs to be adjusted frequently, and the wear-resistant backpack is very troublesome and is not beneficial to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a conveniently adjust wear-resisting knapsack of braces length to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a conveniently adjust wear-resisting knapsack of braces length, includes the knapsack main part, the equal fixed mounting in both sides of the positive top of knapsack main part has the braces, the equal fixed mounting in below of knapsack main part both sides has the regulating box, the through-hole has been seted up in the front of regulating box, the regulating box rotates through its inside bearing of being close to a side-mounting of knapsack main part and installs the main shaft, the one end fixed mounting of main shaft has the turn button, the fixed cover has connect the adjustment disk on the outer wall of main shaft, the regulation band that is provided with surrounds on the outer wall of adjustment disk, the fixed gear that has cup jointed in one side of main shaft outer wall, one side of regulation box inner wall bottom is provided with stop gear.
As a further aspect of the present invention: the top of regulating box is provided with the apron, the first screw hole of a plurality of has been seted up in the outside at apron top, the apron has the bolt through first screw hole threaded connection, a plurality of second screw hole has been seted up in the outside at regulating box top.
As a further aspect of the present invention: the bottom fixed mounting of apron has the installation piece, the bottom fixed mounting of installation piece has the guide frame.
As a further aspect of the present invention: stop gear includes the slide bar, and the bottom fixed connection of the bottom of slide bar and regulating box inner wall, the spacing groove has been seted up to the below that the regulating box kept away from knapsack main part one side, the cover is equipped with the diaphragm on the outer wall of slide bar, one side fixed mounting of diaphragm has the push type button, the spring has been cup jointed on the outer wall of slide bar, the top fixed mounting of diaphragm has the chucking pole.
As a further aspect of the present invention: one side of the bottom of the transverse plate is provided with a sliding hole matched with the sliding rod, and the transverse plate is connected with the sliding rod in a sliding mode through the sliding hole formed in one side of the top of the transverse plate.
As a further aspect of the present invention: the surface of the braces is provided with a reinforcing belt, and the backpack body is made of polyester fabric.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a knapsack main part, the strengthening band, the braces, the regulating band, the through-hole, the turn button, the push type button, a spring, the adjustment disk, a main shaft, stop gear, the guide frame, the gear, the chucking pole, the slide bar, the cooperation of diaphragm and spacing groove is used, the regulation mode of tradition through braces buckle to braces and regulating band has been changed, it is spacing to the power of gear through the chucking pole, make length between regulating band and the braces fixed for a long time, need not frequent distance to between braces and the regulating band and adjust, time saving and labor saving, make things convenient for people's use, the material of the setting of braces and knapsack main part is the dacron material simultaneously, the wearability is improved, the service time is prolonged.
2. This practicality is used through the cooperation of apron, bolt, first screw hole and second screw hole, and the detachability between apron and the regulating box has made things convenient for to change the regulation area or has washd, has improved its practicality.
Drawings
FIG. 1 is a schematic view of a wear-resistant backpack with straps of adjustable length;
FIG. 2 is a schematic view of an adjusting box in a wear-resistant backpack for conveniently adjusting the length of straps;
FIG. 3 is a side view of the gear and clamping rod of a wear-resistant backpack with the strap length easily adjustable;
fig. 4 is an enlarged view of the backpack shown in fig. 2 at a, which facilitates adjustment of the length of the straps.
In the figure: the backpack comprises a backpack body 1, a reinforcing belt 2, straps 3, an adjusting belt 4, a through hole 5, an adjusting box 6, a rotary button 7, a push button 8, a spring 9, an adjusting disc 10, a main shaft 11, a limiting mechanism 12, a guide frame 13, a cover plate 14, an installation block 15, a gear 16, a clamping rod 17, a sliding rod 18, a transverse plate 19, a limiting groove 20, a bolt 21, a first threaded hole 22 and a second threaded hole 23.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in the embodiment of the present invention, a wear-resistant backpack convenient for adjusting strap length includes a backpack body 1, straps 3 are fixedly mounted on both sides of the upper portion of the front surface of the backpack body 1, adjusting boxes 6 are fixedly mounted on the lower portions of both sides of the backpack body 1, through holes 5 are formed in the front surfaces of the adjusting boxes 6, a main shaft 11 is rotatably mounted on the adjusting boxes 6 through bearings mounted inside the adjusting boxes and near one side of the backpack body 1, one end of the main shaft 11 penetrates through one side of the adjusting boxes 6 far away from the backpack body 1 and extends to the outside of the adjusting boxes 6, a rotary button 7 is fixedly mounted at one end of the main shaft 11, an adjusting disc 10 is fixedly sleeved on the outer wall of the main shaft 11, an adjusting belt 4 is disposed around the outer wall of the adjusting disc 10, one side of the adjusting belt 4 penetrates through the through holes 5 and is fixedly connected with the straps 3, a gear 16 is fixedly sleeved on one side of the outer wall of the main shaft 11, a limiting mechanism 12 is arranged on one side of the bottom of the inner wall of the adjusting box 6, a cover plate 14 is arranged on the top of the adjusting box 6, a plurality of first threaded holes 22 are formed in the outer side of the top of the cover plate 14, the cover plate 14 is in threaded connection with bolts 21 through the first threaded holes 22, a plurality of second threaded holes 23 are formed in the outer side of the top of the adjusting box 6, the second threaded holes 23 are in threaded connection with the bolts 21, a mounting block 15 is fixedly mounted at the bottom of the cover plate 14, a guide frame 13 is fixedly mounted at the bottom of the mounting block 15, the adjusting belt 4 penetrates through the inside of the guide frame 13, the limiting mechanism 12 comprises a sliding rod 18, the bottom end of the sliding rod 18 is fixedly connected with the bottom of the inner wall of the adjusting box 6, a limiting groove 20 is formed below one side of the adjusting box 6, which is far away from the backpack body 1, a transverse plate 19 is sleeved on the outer wall of the sliding rod 18, and the transverse plate 19 penetrates through one side of the inside of the adjusting box 6, which is far away from the backpack body 1 and is in sliding connection with the limiting groove 20, one side of the transverse plate 19 is fixedly provided with a push button 8, the outer wall of the slide bar 18 is sleeved with a spring 9, the top of the transverse plate 19 is fixedly provided with a clamping bar 17, one side of the bottom of the transverse plate 19 is provided with a slide hole matched with the slide bar 18, the transverse plate 19 is in slide connection with the slide bar 18 through the slide hole arranged on one side of the top of the transverse plate 19, the surface of the shoulder strap 3 is provided with a reinforcing belt 2, and the backpack main body 1 is made of polyester fabric.
The utility model discloses a theory of operation is:
when the backpack is used and the length of the reinforcing belt 2 is not proper, a wearer holds the rotary buttons 7 on two sides of the backpack body 1 with two hands respectively, then vacates a finger to place on the top of the press button 8 to present a pressing state to the press button 8, then tightens or loosens the braces 3 as required, presses the press button 8 after knowing the requirement, the press button 8 drives the transverse plate 19 to move downwards, the transverse plate 19 slides downwards on the sliding rod 18 and extrudes the spring 9, the clamping rod 17 moves downwards along with the transverse plate 19 at the moment to separate the clamping rod 17 from the tooth groove of the gear 16, so that the clamping rod 17 loses the limiting effect on the gear 16, then the rotary button 7 is rotated, the main shaft 11 is driven to rotate by the rotation of the rotary button 7, the gear 16 and the adjusting disc 10 both rotate along with the main shaft 11, and the rotation direction of the rotary button 7, the adjusting belt 4 can be detached and wound from the adjusting disc 10, when the adjusting belt 4 is detached from the adjusting disc 10, the strap 3 is loosened, when the adjusting disc 10 winds the adjusting belt 4, the strap 3 is tightened, after the adjusting and proper position is adjusted, a finger pressing the press button 8 is loosened, under the elastic action of the spring 9, the spring 9 can drive the transverse plate 19 to move upwards, the transverse plate 19 drives the clamping rod 17 to be clamped into a corresponding tooth groove on the gear 16, so that the position of the gear 16 is fixed, the gear 16 fixes the position of the adjusting disc 10 through the main shaft 11, the adjusting disc 10 cannot rotate, the length between the adjusting belt 4 and the strap 3 can be fixed, the traditional adjusting mode of the strap 3 and the adjusting belt 4 through a strap buckle is changed, the strength of the gear 16 through the clamping rod 17 is limited, the length between the adjusting belt 4 and the strap 3 can be fixed for a long time, the distance between the strap 3 and the adjusting belt 4 does not need to be frequently adjusted, time and labor are saved, and the backpack is convenient for people to use, meanwhile, the strap 3 and the backpack body 1 are made of terylene materials, the wear resistance is improved, the service life of the backpack is prolonged, when the adjusting belt 4 is damaged and needs to be replaced, the bolt 21 is screwed out from the inside of the second threaded hole 23, the fixing effect between the cover plate 14 and the adjusting box 6 is lost, the cover plate 14 can be directly separated from the top of the adjusting box 6, the installation block 15 and the guide frame 13 can be directly taken away by the movement of the cover plate 14, so that the adjusting belt 4 can be subsequently replaced on the adjusting disc 10 without any obstacle above the adjusting disc, the detachability between the cover plate 14 and the adjusting box 6 is convenient for replacing or cleaning the adjusting belt 4, the practicability is improved.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a conveniently adjust wear-resisting knapsack of braces length, includes knapsack main part (1), its characterized in that: the utility model discloses a backpack, including knapsack main part (1), knapsack main part (6), through-hole (5) have been seted up in the front of regulating box (6), the equal fixed mounting in below of knapsack main part (1) both sides has regulating box (6), regulating box (6) rotates through its inside bearing of being close to a side-mounting of knapsack main part (1) and installs main shaft (11), the one end fixed mounting of main shaft (11) has rotating button (7), fixed adjusting disk (10) of having cup jointed on the outer wall of main shaft (11), encircle on the outer wall of adjusting disk (10) and be provided with regulation band (4), the fixed cover in one side of main shaft (11) outer wall has connect gear (16), one side of regulating box (6) inner wall bottom is provided with stop gear (12).
2. The wear-resistant backpack of claim 1 which facilitates adjustment of the length of the straps, wherein: the top of regulating box (6) is provided with apron (14), a plurality of first screw hole (22) have been seted up in the outside at apron (14) top, apron (14) have bolt (21) through first screw hole (22) threaded connection, a plurality of second screw hole (23) have been seted up in the outside at regulating box (6) top.
3. The wear-resistant backpack of claim 2 which facilitates adjustment of the length of the straps, wherein: the bottom fixed mounting of apron (14) has installation piece (15), the bottom fixed mounting of installation piece (15) has guide frame (13).
4. The wear-resistant backpack of claim 1 which facilitates adjustment of the length of the straps, wherein: stop gear (12) include slide bar (18), and the bottom fixed connection of the bottom of slide bar (18) and regulating box (6) inner wall, spacing groove (20) have been seted up to the below of keeping away from knapsack main part (1) one side in regulating box (6), the cover is equipped with diaphragm (19) on the outer wall of slide bar (18), one side fixed mounting of diaphragm (19) has push type button (8), spring (9) have been cup jointed on the outer wall of slide bar (18), the top fixed mounting of diaphragm (19) has chucking pole (17).
5. The wear-resistant backpack of claim 4 which facilitates adjustment of the length of the straps, wherein: one side of the bottom of the transverse plate (19) is provided with a sliding hole matched with the sliding rod (18), and the transverse plate (19) is connected with the sliding rod (18) in a sliding mode through the sliding hole formed in one side of the top of the transverse plate (19).
6. The wear-resistant backpack of claim 1 which facilitates adjustment of the length of the straps, wherein: the surface of the shoulder strap (3) is provided with a reinforcing belt (2), and the backpack body (1) is made of polyester fabric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023174267.2U CN213962219U (en) | 2020-12-25 | 2020-12-25 | Wear-resisting knapsack of convenient regulation braces length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023174267.2U CN213962219U (en) | 2020-12-25 | 2020-12-25 | Wear-resisting knapsack of convenient regulation braces length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213962219U true CN213962219U (en) | 2021-08-17 |
Family
ID=77248009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023174267.2U Expired - Fee Related CN213962219U (en) | 2020-12-25 | 2020-12-25 | Wear-resisting knapsack of convenient regulation braces length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213962219U (en) |
-
2020
- 2020-12-25 CN CN202023174267.2U patent/CN213962219U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210817 |