CN214230256U

CN214230256U - Pull rod formula knapsack

Info

Publication number: CN214230256U
Application number: CN202120084976.7U
Authority: CN
Inventors: 胡志琼
Original assignee: Shenzhen Desheng Huafeng Handicraft Co ltd
Current assignee: Shenzhen Desheng Huafeng Handicraft Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-09-21
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a pull rod formula knapsack, including the pull rod base, the flexible pull rod of left side fixedly connected with at pull rod base top, the top of pull rod base is provided with the knapsack body, the connection base has been sewed up to the bottom of knapsack body, the power groove has all been seted up to the inside both sides of pull rod base, the positive both sides of pull rod base all are provided with the carriage release lever, the back of carriage release lever runs through to the inside in power groove and the fixedly connected with slip post, the surface of slip post and the inner wall sliding connection in power groove, the inboard fixedly connected with chucking spring of slip post, one side that slip post was kept away from to the chucking spring and the inner wall fixed connection in power groove, the top fixedly connected with chucking plate of slip post, the one end that slip post was kept away from to the chucking plate runs through to the inside of connecting the base. The utility model provides a current knapsack do not have the function that has the pull rod, can cause great pressure to the user when the knapsack is heavier, be difficult to the light problem of removing the knapsack.

Description

Pull rod formula knapsack

Technical Field

The utility model relates to a knapsack technical field specifically is a pull rod formula knapsack.

Background

The backpack refers to a bag carried on the back, the materials of the backpack are diversified, fashionable trends are led by suitcases with the textures of leather, plastic materials, terylene, canvas, nylon, cotton, hemp and the like, in the period of putting up the personality in a brand-new mode, various styles such as conciseness, vintage, cartoon and the like also meet the requirement of fashionable people for raising the personality from different sides, and the style of the bag is also expanded from the traditional business bag, schoolbag and traveling bag to a pen bag, a wallet, a small perfume bag and the like.

But current knapsack does not have the function that has the pull rod, can cause great pressure to the user when the knapsack is heavier, is difficult to light remove the knapsack, and the user's of not being convenient for use has reduced the practicality of knapsack.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model aims to provide a pull rod formula knapsack possesses the advantage of pull rod formula, has solved current knapsack and has not had the function that has the pull rod, and the knapsack can cause great pressure to the user when heavier, is difficult to the light problem of removing the knapsack.

In order to achieve the above object, the utility model provides a following technical scheme: a pull rod type backpack comprises a pull rod base, wherein the left side of the top of the pull rod base is fixedly connected with a telescopic pull rod, the top of the pull rod base is provided with a backpack body, the bottom of the backpack body is sewed with a connecting base, both sides of the interior of the pull rod base are provided with power grooves, both sides of the front surface of the pull rod base are provided with moving rods, the back of the moving rod penetrates into the power groove and is fixedly connected with a sliding column, the surface of the sliding column is connected with the inner wall of the power groove in a sliding way, the inner side of the sliding column is fixedly connected with a chucking spring, one side of the chucking spring, which is far away from the sliding column, is fixedly connected with the inner wall of the power groove, the top fixedly connected with chucking plate of slip post, the chucking plate is kept away from the one end of slip post and is run through to the inside of connecting the base, the fixed subassembly of knapsack has been cup jointed on the surface of flexible pull rod.

As the utility model discloses preferred, the subassembly is fixed to the knapsack includes fixing straps, fixing straps's surface cover is equipped with the strap buckle.

As the utility model discloses it is preferred, the equal fixedly connected with guide block in both sides of connecting the base bottom, the guiding groove that cooperation guide block used is all seted up to the both sides at pull rod base top.

As the utility model discloses it is preferred, the bottom fixedly connected with stopper of slip post, the spacing groove that the cooperation stopper used is seted up to the bottom of power inslot wall.

As the utility model discloses it is preferred, chucking spring's inside cover is equipped with the support column, the left side of support column run through to the left side of slip post and with the left side fixed connection of power groove inner wall, the right side of support column and the right side fixed connection of power groove inner wall.

As the utility model discloses it is preferred, the chucking groove that the cooperation chucking board used has all been seted up to the both sides of connecting the base bottom, the right side fixedly connected with layer board at pull rod base top, the left side of layer board and the right side contact of being connected the base.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up pull rod base, flexible pull rod, knapsack body, connect base, power groove, carriage release lever, slip post, chucking spring, chucking board and the cooperation of the fixed subassembly of knapsack and use, solved current knapsack and did not have the function that has the pull rod, the knapsack can cause great pressure to the user when heavier, is difficult to light the problem that removes the knapsack, this pull rod formula knapsack possesses the advantage of pull rod formula, convenient to use person's use has improved the practicality of knapsack.

2. The utility model discloses a set up the fixed subassembly of knapsack, can carry out the fixed of position to the first half of knapsack body, prevent effectively that the phenomenon that the unstability is emptyd can appear in the fixed bottom of knapsack body only.

3. The utility model discloses a setting of guide block and guiding groove can play the effect of guide position when installing the knapsack body at pull rod base top, has strengthened the convenience of installation knapsack body.

4. The utility model discloses a setting of stopper and spacing groove can play spacing effect when the slip post horizontal slip, appears rocking the phenomenon of aversion when avoiding the slip post horizontal slip.

5. The utility model discloses a set up the support column, can play the spacing effect of support in chucking spring's inside, avoid chucking spring to use for a long time the phenomenon that appears warping and buckling.

6. The utility model discloses a setting of chucking groove and layer board, chucking groove can cooperate the chucking board to use the position of connecting the base to fix, and the layer board can be when the connection base is moved downwards through supporting the inside that the quick messenger chucking board of layer board got into the chucking groove.

Drawings

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

FIG. 2 is an enlarged structural view of the point A in FIG. 1 according to the present invention;

FIG. 3 is a partial front view of the pull rod base of the present invention;

FIG. 4 is an enlarged view of the structure at B of FIG. 3 according to the present invention;

fig. 5 is a perspective view of the sliding column of the present invention.

In the figure: 1. a pull rod base; 2. a telescopic pull rod; 3. a backpack body; 4. connecting a base; 5. a power tank; 6. a travel bar; 7. a sliding post; 8. a chucking spring; 9. a chucking plate; 10. a backpack securing assembly; 101. fixing a binding band; 102. a strap fastener; 11. a guide block; 12. a guide groove; 13. a limiting block; 14. a limiting groove; 15. a support pillar; 16. a clamping groove; 17. and (7) a supporting plate.

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.

As shown in figures 1 to 5, the utility model provides a pull rod type backpack, which comprises a pull rod base 1, a telescopic pull rod 2 is fixedly connected on the left side of the top of the pull rod base 1, a backpack body 3 is arranged on the top of the pull rod base 1, a connecting base 4 is sewed on the bottom of the backpack body 3, power slots 5 are respectively arranged on both sides of the interior of the pull rod base 1, moving rods 6 are respectively arranged on both sides of the front of the pull rod base 1, the back surface of the moving rod 6 penetrates into the interior of the power slot 5 and is fixedly connected with a sliding column 7, the surface of the sliding column 7 is slidably connected with the inner wall of the power slot 5, a chucking spring 8 is fixedly connected on the inner side of the sliding column 7, one side of the chucking spring 8 far away from the sliding column 7 is fixedly connected with the inner wall of the power slot 5, a chucking plate 9 is fixedly connected on the top of the sliding column 7, one end of the chucking plate 9 far away from the sliding column 7 penetrates into the interior of the connecting base 4, the surface of the telescopic pull rod 2 is sleeved with a backpack fixing component 10.

Referring to fig. 1, the backpack securing assembly 10 includes a securing strap 101, and a strap buckle 102 is sleeved on a surface of the securing strap 101.

As a technical optimization scheme of the utility model, through setting up the fixed subassembly 10 of knapsack, can carry out the fixed of position to the first half of knapsack body 3, effectively prevent that 3 fixed phenomena that can appear the shakiness and empty in knapsack body only bottom.

Referring to fig. 3, the two sides of the bottom of the connecting base 4 are both fixedly connected with guide blocks 11, and the two sides of the top of the pull rod base 1 are both provided with guide grooves 12 used in cooperation with the guide blocks 11.

As a technical optimization scheme of the utility model, through the setting of guide block 11 and guiding groove 12, can play the effect of guide position when installing knapsack body 3 at pull rod base 1 top, strengthened the convenience of installation knapsack body 3.

Referring to fig. 4, the bottom of the sliding column 7 is fixedly connected with a limiting block 13, and the bottom of the inner wall of the power groove 5 is provided with a limiting groove 14 used in cooperation with the limiting block 13.

As a technical optimization scheme, through stopper 13 and spacing groove 14's setting, can play spacing effect when sliding post 7 horizontal slip, appear rocking the phenomenon of aversion when avoiding sliding post 7 horizontal slip.

Referring to fig. 4, a support column 15 is sleeved inside the chucking spring 8, the left side of the support column 15 penetrates through to the left side of the sliding column 7 and is fixedly connected with the left side of the inner wall of the power groove 5, and the right side of the support column 15 is fixedly connected with the right side of the inner wall of the power groove 5.

As a technical optimization scheme of the utility model, through setting up support column 15, can play the spacing effect of support in chucking spring 8's inside, avoid chucking spring 8 to use the phenomenon that appears warping and buckling for a long time.

Referring to fig. 3 and 4, the two sides of the bottom of the connecting base 4 are both provided with a clamping groove 16 used in cooperation with the clamping plate 9, the right side of the top of the pull rod base 1 is fixedly connected with a supporting plate 17, and the left side of the supporting plate 17 is in contact with the right side of the connecting base 4.

As the utility model discloses a technical optimization scheme, through the setting of chucking groove 16 and layer board 17, chucking groove 16 can cooperate chucking plate 9 to use to fix the position of connecting base 4, and layer board 17 can be when the downward movement is connected base 4 through supporting the inside that layer board 17 quick messenger chucking plate 9 got into chucking groove 16.

The utility model discloses a theory of operation and use flow: when in use, a user pushes the moving rod 6 inwards, the moving rod 6 drives the sliding column 7 to move inwards, the sliding column 7 drives the clamping plate 9 to move inwards, so that the clamping plate 9 cannot collide with the connecting base 4 when the connecting base 4 is installed, then the user moves the backpack body 3 downwards, the backpack body 3 drives the connecting base 4 to move downwards, so that the clamping plate 9 enters the clamping groove 16 at the bottom of the connecting base 4, then, the user releases the moving bar 6, the sliding post 7 is moved to the outside by the elastic force of the chucking spring 8, thereby driving the clamping plate 9 to move outwards and clamping and fixing the connecting base 4 through the clamping groove 16, then, the user sleeves the fixing strap 101 on the surface of the backpack body 3, and then the tightness of the fixing strap 101 is adjusted by the strap buckle 102 to fix the upper half part of the backpack body 3, so that the user can move the backpack body 3 when moving the pull rod base 1 through the telescopic pull rod 2.

In summary, the following steps: this pull rod formula knapsack uses through the cooperation that sets up pull rod base 1, flexible pull rod 2, knapsack body 3, connection base 4, power groove 5, carriage release lever 6, slip post 7, chucking spring 8, chucking board 9 and knapsack fixed component 10, has solved current knapsack and has not had the function that has the pull rod, and the knapsack can cause great pressure to the user when heavier, is difficult to the light problem of removing the knapsack.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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.

Claims

1. The utility model provides a pull rod formula knapsack, includes pull rod base (1), its characterized in that: the novel backpack is characterized in that a telescopic pull rod (2) is fixedly connected to the left side of the top of the pull rod base (1), a backpack body (3) is arranged on the top of the pull rod base (1), a connecting base (4) is sewn at the bottom of the backpack body (3), power grooves (5) are formed in two sides of the interior of the pull rod base (1), moving rods (6) are arranged on two front sides of the pull rod base (1), the back surface of each moving rod (6) penetrates through the interior of each power groove (5) and is fixedly connected with a sliding column (7), the surface of each sliding column (7) is slidably connected with the inner wall of each power groove (5), a clamping spring (8) is fixedly connected to the inner side of each sliding column (7), one side, far away from the sliding column (7), of each clamping spring (8) is fixedly connected with the inner wall of each power groove (5), a clamping plate (9) is fixedly connected to the top of each sliding column (7), one end, far away from the sliding column (7), of the clamping plate (9) penetrates into the connecting base (4), and a backpack fixing component (10) is sleeved on the surface of the telescopic pull rod (2).

2. The pull-rod backpack of claim 1, wherein: the backpack fixing component (10) comprises a fixing strap (101), and a strap buckle (102) is sleeved on the surface of the fixing strap (101).

3. The pull-rod backpack of claim 1, wherein: the guide device is characterized in that guide blocks (11) are fixedly connected to two sides of the bottom of the connecting base (4), and guide grooves (12) matched with the guide blocks (11) are formed in two sides of the top of the pull rod base (1).

4. The pull-rod backpack of claim 1, wherein: the bottom fixedly connected with stopper (13) of slip post (7), spacing groove (14) that cooperation stopper (13) used are seted up to the bottom of power groove (5) inner wall.

5. The pull-rod backpack of claim 1, wherein: the inside cover of chucking spring (8) is equipped with support column (15), the left side of support column (15) run through to the left side of slip post (7) and with the left side fixed connection of power groove (5) inner wall, the right side of support column (15) and the right side fixed connection of power groove (5) inner wall.

6. The pull-rod backpack of claim 1, wherein: the clamping groove (16) used in cooperation with the clamping plate (9) are formed in the two sides of the bottom of the connecting base (4), the supporting plate (17) is fixedly connected to the right side of the top of the pull rod base (1), and the left side of the supporting plate (17) is in contact with the right side of the connecting base (4).