CN211354173U

CN211354173U - Case with lifting pulley

Info

Publication number: CN211354173U
Application number: CN202020059385.XU
Authority: CN
Inventors: 孙光宗
Original assignee: Shanghai Aifeng Luggage Co ltd
Current assignee: Shanghai Aifeng Luggage Co ltd
Priority date: 2020-01-10
Filing date: 2020-01-10
Publication date: 2020-08-28
Anticipated expiration: 2030-01-10

Abstract

The utility model relates to a case and bag of lift pulley belongs to the technical field of case and bag, it includes the box, be equipped with the lifting rod on the box, the handle, be equipped with the division board in the box, cavity and lower cavity are cut apart into with the inside space of box to the division board, sliding connection has the lifter plate in the lower cavity, the lifter plate has the universal wheel, the universal wheel can stretch out the bottom of box through the slip of lifter plate, when people use case and bag, the universal wheel stretches out from the bottom of box, arrange subaerial slip in, when people do not use case and bag, in the universal wheel withdrawal box, case and bag steady perpendicular put subaerial, and do not occupy great space, the utility model discloses have the effect of conveniently depositing case and bag.

Description

Case with lifting pulley

Technical Field

The utility model belongs to the technical field of the technique of case and bag and specifically relates to a case and bag of lift pulley is related to.

Background

The suitcase is also called a draw-bar suitcase, which refers to a luggage case with a draw bar and rollers. It is widely used because of its convenient use. The utility model is convenient to be dragged when walking, thereby greatly reducing the burden. The draw-bar box can be carried by hand or pulled by hand, and wheels of the draw-bar box are basically positioned at the bottom of the box.

The existing smooth surface luggage with the notice number of CN201422520Y comprises a luggage body, a coded lock, a pull rod and a pulley, wherein the luggage body comprises a base body and a pattern layer, and the pattern layer is tightly adhered to the base body; the substrate is made of ABS material; the pattern layer is made of PET material.

The above prior art solutions have the following drawbacks: although the smooth surface case can be convenient for people to use, when the smooth surface case is vertically placed on the smooth ground, the ground is slightly inclined, the pulleys can slide, and if the case is placed flatly, the case occupies a larger space, so that people cannot conveniently store the case.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a case and bag of lift pulley, it has the effect of conveniently depositing case and bag.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a case and bag of lift pulley, the power distribution box comprises a box body, the bottom of box inner wall is equipped with the slide rail, sliding connection has the lifter plate on the slide rail, the bottom of lifter plate is equipped with the universal wheel, the box bottom just sets up the external and inside through-hole of box of intercommunication to the position of universal wheel, in the through-hole was arranged in to the universal wheel, rotate the lead screw that is connected with the perpendicular to lifter plate on the bottom of box, lead screw and lifter plate threaded connection, the one end that the lifter plate was kept away from to the lead screw has set firmly the worm wheel, it is connected with the worm to rotate on.

Through adopting above-mentioned technical scheme, when the operator uses case and bag of course, rotate the worm, the worm drives worm wheel and lead screw and rotates, make the lifter plate slide along the direction of slide rail, and then fall lifter plate and universal wheel to the bottom of box, the universal wheel stretches out the through-hole, operator pulling pull rod, the universal wheel is arranged subaerial and is rolled, the laborsaving case and bag of dragging of the operator of being convenient for, when the operator does not use case and bag, rotate the worm along opposite direction once more, in the universal wheel withdrawal through-hole, case and bag steady erects to put subaerial, and do not occupy great space, the effect of conveniently depositing case and bag has.

The present invention may be further configured in a preferred embodiment as: and a partition plate is fixedly arranged in the box body and is rotationally connected with the end part of the lead screw.

Through adopting above-mentioned technical scheme, the division board divides into upper plenum and lower cavity with the inside of box, and relevant subassembly such as universal wheel, lifter plate is arranged in lower cavity, and article such as clothing that the operator need place are placed in upper plenum, and the division board plays the effect of separating box inner space, and the division board still has the effect that further improves lead screw rotational stability.

The present invention may be further configured in a preferred embodiment as: the bottom end in the box body is fixedly provided with a limiting cover which is sleeved on the lead screw, and the worm wheel is arranged in the limiting cover.

Through adopting above-mentioned technical scheme, worm, lead screw rotate with spacing cover to be connected, and when the lifter plate dropped to the spacing cover of contradicting, spacing cover played spacing lifter plate and protected worm and worm wheel meshing and is connected's effect.

The present invention may be further configured in a preferred embodiment as: an avoiding groove is formed in the outer side wall of the box body, and one end, far away from the worm wheel, of the worm is arranged in the avoiding groove.

Through adopting above-mentioned technical scheme, dodge the groove and cave in to the inside of box, prevent that the operator from being stumbled by the worm that stretches out when using case and bag, dodge the groove and play the effect that the operator used case and bag of being convenient for.

The present invention may be further configured in a preferred embodiment as: and a second shifting plate is connected to the outer side wall of the box body in a sliding manner and is arranged in the avoidance groove.

Through adopting above-mentioned technical scheme, when the operator need rotate the worm and adjust the position of universal wheel, slide and dial board two, when not using the worm, close and dial board two, dial board two and play and prevent that impurity such as dust from falling to and dodge the effect in the groove.

The present invention may be further configured in a preferred embodiment as: one end of the worm, far away from the worm wheel, extends out of the box body, and one end of the worm, far away from the worm wheel, is provided with a rotating handle.

By adopting the technical scheme, the operator holds the rotating handle, so that the operator can conveniently rotate the worm in a labor-saving manner.

The present invention may be further configured in a preferred embodiment as: the lower sliding connection of the bottom of the box body is provided with a first shifting plate, and the first shifting plate is arranged in the through hole.

Through adopting above-mentioned technical scheme, when the operator need use the universal wheel, slide and dial board one, when not using the universal wheel, close and dial board one, dial the effect that the board is gone into impurity such as preventing dust and falls into in the through-hole together.

The present invention may be further configured in a preferred embodiment as: and a buffer gasket is fixedly arranged below the bottom end of the box body.

Through adopting above-mentioned technical scheme, when the universal wheel was retrieved in the through-hole, the box was placed subaerial vertically, and buffer pad is the rubber material, and buffer pad and ground contact play the effect of buffering and protection box.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the lifting plate, the worm wheel and the lead screw, when an operator uses the luggage, the worm is rotated to drive the worm wheel and the lead screw to rotate, so that the lifting plate slides along the direction of the slide rail, the lifting plate and the universal wheel are further lowered to the bottom end of the luggage body, the universal wheel extends out of the through hole, the pull rod is pulled by the operator, the universal wheel is placed on the ground to roll, the luggage is conveniently and laborsaving to be dragged by the operator, when the operator does not use the luggage, the worm is rotated along the opposite direction again, the universal wheel retracts into the through hole, the luggage is stably and vertically placed on the ground, a large space is not occupied, and the effect of conveniently storing the;

2. through the setting of division board, the division board is upper plenum and lower cavity with the inside partition of box, and relevant subassembly such as universal wheel, lifter plate is arranged in lower cavity, and article such as clothing that the operator need place are placed in upper plenum, and the division board plays the effect of separating box inner space, and the division board still has the effect that further improves lead screw rotational stability.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment.

Fig. 2 is a sectional view of a fixing plate and a partition plate in the embodiment.

Fig. 3 is a schematic structural diagram of a worm wheel and a worm in the embodiment.

Fig. 4 is a schematic structural diagram of the position limiting cover in the embodiment.

FIG. 5 is a schematic structural diagram of the first dial plate in the embodiment.

In the figure, 1, a box body; 2. a handle; 3. a pull rod; 4. a partition plate; 5. an upper cavity; 6. a lower cavity; 7. a slide rail; 8. a lifting plate; 9. a universal wheel; 10. a through hole; 11. a lead screw; 12. a worm gear; 13. a worm; 14. an avoidance groove; 15. a second dialing plate; 16. rotating the handle; 17. a first shifting plate; 18. a cushion pad; 19. a limiting cover; 20. and (7) fixing the plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a case and bag of lift pulley, including box 1, box 1 is hollow square form, and the top of box 1 has set firmly handle 2, makes things convenient for the operator to take and put box 1. One side of the box body 1 is connected with a pull rod 3 in a sliding mode, the pull rod 3 is in a shape like the Chinese character 'ji', and an operator can hold the pull rod 3 to conveniently pull the box body 1. Division board 4 has set firmly in the inside of box 1, fixed plate 20 has set firmly in box 1, fixed plate 20 perpendicular to division board 4, box 1 is vertical places subaerial, division board 4 is the level form, fixed plate 20 and division board 4 separate into upper plenum 5 and lower cavity 6 with the inner space of box 1, the space of upper plenum 5 is greater than the space of lower cavity 6, article such as clothing that the operator need carry are placed in upper plenum 5, division board 4 plays the effect of separating 1 inner space of box.

Referring to fig. 2 and 3, the bottom of 1 inner wall of box has set firmly four vertical slide rails 7, and in cavity 6 was arranged down in to slide rail 7, sliding connection had lifter plate 8 on slide rail 7, and lifter plate 8 is square form and four slide rails 7 are sliding connection respectively in four corners of lifter plate 8, and lifter plate 8 is arranged down in cavity 6. Four universal wheels 9 are fixedly arranged at the corners of the bottom end of the lifting plate 8, a through hole 10 for communicating the outside with the lower cavity 6 is formed in the position, right facing the universal wheels 9, of the bottom end of the box body 1, and the universal wheels 9 are arranged in the through hole 10. The bottom of box 1 rotates and is connected with lead screw 11 perpendicular to lifter plate 8, and in cavity 6 was down arranged in to lead screw 11, lead screw 11 and lifter plate 8 threaded connection, division board 4 rotated with the tip of lead screw 11 and was connected, further improved lead screw 11 pivoted stability. A worm wheel 12 is fixedly arranged at one end of the screw rod 11 far away from the lifting plate 8, a worm 13 vertical to the screw rod 11 is rotatably connected to the side wall of the box body 1, and the worm 13 is meshed with the worm wheel 12. Of course, when the operator uses the case, the worm 13 is rotated, the worm 13 drives the worm wheel 12 and the lead screw 11 to rotate, the lifting plate 8 slides along the direction of the sliding rail 7, and then the lifting plate 8 and the universal wheel 9 are lowered to the bottom end of the case body 1, the universal wheel 9 extends out of the through hole 10, the pull rod 3 is pulled by the operator (shown in figure 1), the universal wheel 9 is placed on the ground to roll, the case can be conveniently and laborsaving dragged by the operator, when the operator does not use the case, the worm 13 is rotated along the opposite direction again, the universal wheel 9 retracts into the through hole 10, the case is stably vertically placed on the ground, a large space is not occupied, and the case can be conveniently stored by the operator.

Referring to fig. 3 and 4, a square limiting cover 19 is fixedly arranged at the bottom end inside the box body 1, the limiting cover 19 is sleeved on the lead screw 11, the worm wheel 12 is arranged in the limiting cover 19, the worm 13 and the lead screw 11 are rotatably connected with the limiting cover 19, and when the lifting plate 8 is lowered to abut against the limiting cover 19, the limiting cover 19 plays a role in limiting the lifting plate 8 and protecting the worm 13 to be meshed with the worm wheel 12.

Referring to fig. 2 and 5, a first shifting plate 17 is connected to the bottom end of the box body 1 in a sliding mode, the first shifting plate 17 is T-shaped, the size of the first shifting plate 17 is larger than that of the through hole 10, and the first shifting plate 17 is arranged in the through hole 10. When an operator needs to use the universal wheel 9, the first poking plate 17 is slid open, the through hole 10 is opened, and the universal wheel 9 can extend out conveniently; when the operator does not use the universal wheel 9, the universal wheel 9 retracts into the through hole 10, the first shifting plate 17 is closed in a sliding mode, and the first shifting plate 17 can prevent impurities such as dust from falling into the lower cavity 6.

Referring to fig. 5, a square buffer gasket 18 is fixedly arranged below the bottom end of the box body 1, when the universal wheel 9 is retracted into the through hole 10, the box body 1 is vertically placed on the ground, the buffer gasket 18 is made of rubber, and the buffer gasket 18 is in direct contact with the ground to play a role in buffering and protecting the box body 1.

Referring to fig. 3 and 5, a circular avoiding groove 14 is formed in the outer side wall of the case 1, the avoiding groove 14 is recessed into the case 1, and one end of the worm 13, which is far away from the worm wheel 12, extends out of the case 1 and is placed in the avoiding groove 14, so that an operator is prevented from being caught by the extended worm 13 when using the case. One end of the worm 13, which is far away from the worm wheel 12, is connected with a rotating handle 16, the rotating handle 16 is in a disc shape, the rotating handle 16 is placed in the avoidance groove 14, and an operator holds the rotating handle 16, so that the operator can rotate the worm 13 in a labor-saving manner. The outer side wall of the box body 1 is connected with a second shifting plate 15 in a sliding mode, the second shifting plate 15 is T-shaped, the size of the second shifting plate 15 is larger than that of the avoiding groove 14, and the second shifting plate 15 is arranged in the avoiding groove 14. When an operator needs to rotate the worm 13 to adjust the position of the universal wheel 9, the second poking plate 15 slides away, and when the worm 13 is not used, the second poking plate 15 is closed, and the second poking plate 15 can prevent impurities such as dust from falling into the avoiding groove 14.

The implementation principle of the embodiment is as follows: an operator firstly slides the first poking plate 17 and the second poking plate 15, rotates the rotating handle 16 to move the universal wheels 9 out of the through holes 10, and normally uses the case; when the case is not used, the rotating handle 16 is rotated, the universal wheels 9 move back into the lower cavity 6, the first shifting plate 17 and the second shifting plate 15 are slid and closed, and the case is vertically and stably placed on the ground, so that the use and storage of the case are completed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a case and bag of lift pulley, includes box (1), its characterized in that: the bottom of box (1) inner wall is equipped with slide rail (7), sliding connection has lifter plate (8) on slide rail (7), the bottom of lifter plate (8) is equipped with universal wheel (9), box (1) bottom is just seted up intercommunication external and box (1) inside through-hole (10) to the position of universal wheel (9), through-hole (10) are arranged in to universal wheel (9), rotate lead screw (11) that are connected with perpendicular to lifter plate (8) on the bottom of box (1), lead screw (11) and lifter plate (8) threaded connection, the one end that lifter plate (8) were kept away from in lead screw (11) has set firmly worm wheel (12), it is connected with worm (13) to rotate on the lateral wall of box (1), worm (13) are connected with worm wheel (12) meshing.

2. A luggage case with a lifting pulley according to claim 1, wherein: the box body (1) is internally and fixedly provided with a partition plate (4), and the partition plate (4) is rotatably connected with the end part of the lead screw (11).

3. A luggage case with a lifting pulley according to claim 1, wherein: a limiting cover (19) is fixedly arranged at the bottom end inside the box body (1), the limiting cover (19) is sleeved on the lead screw (11), and the worm wheel (12) is arranged in the limiting cover (19).

4. A luggage case with a lifting pulley according to claim 1, wherein: an avoiding groove (14) is formed in the outer side wall of the box body (1), and one end, far away from the worm wheel (12), of the worm (13) is arranged in the avoiding groove (14).

5. A lifting and lowering trolley case as claimed in claim 4, wherein: the outer side wall of the box body (1) is connected with a second shifting plate (15) in a sliding mode, and the second shifting plate (15) is arranged in the avoiding groove (14).

6. A luggage case with a lifting pulley according to claim 1, wherein: one end of the worm (13) far away from the worm wheel (12) extends out of the box body (1), and one end of the worm (13) far away from the worm wheel (12) is provided with a rotating handle (16).

7. A luggage case with a lifting pulley according to claim 1, wherein: the lower sliding connection of the bottom end of the box body (1) is provided with a first shifting plate (17), and the first shifting plate (17) is arranged in the through hole (10).

8. A luggage case with a lifting pulley according to claim 1, wherein: and a buffer gasket (18) is fixedly arranged below the bottom end of the box body (1).