CN111823777A - Case and bag pulley convenient to drag line - Google Patents

Case and bag pulley convenient to drag line Download PDF

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Publication number
CN111823777A
CN111823777A CN202010763987.8A CN202010763987A CN111823777A CN 111823777 A CN111823777 A CN 111823777A CN 202010763987 A CN202010763987 A CN 202010763987A CN 111823777 A CN111823777 A CN 111823777A
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CN
China
Prior art keywords
brake
rod
luggage
pulley
mounting
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.)
Withdrawn
Application number
CN202010763987.8A
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Chinese (zh)
Inventor
胡晓珍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010763987.8A priority Critical patent/CN111823777A/en
Publication of CN111823777A publication Critical patent/CN111823777A/en
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C13/00—Details; Accessories
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C5/00—Rigid or semi-rigid luggage
    • A45C5/04—Trunks; Travelling baskets
    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
    • A45C5/00—Rigid or semi-rigid luggage
    • A45C5/14—Rigid or semi-rigid luggage with built-in rolling means
    • A45C5/145—Rigid or semi-rigid luggage with built-in rolling means with immobilising means, e.g. means for blocking the wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
    • B60B33/00—Castors in general; Anti-clogging castors
    • B60B33/0078—Castors in general; Anti-clogging castors characterised by details of the wheel braking mechanism

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Handcart (AREA)

Abstract

The invention discloses a luggage pulley convenient for towing, and relates to the technical field of luggage pulleys, wherein the luggage pulley convenient for towing comprises a pulley, a rotating shaft and an installation frame, the upper end of the installation frame is fixedly connected with a connecting rod, and the upper end of the connecting rod is rotatably arranged in an installation cylinder in a penetrating way; a brake chamber is fixedly arranged on one side, close to the mounting frame, of each of the two pulleys, a fixing plate is fixedly arranged on one side, close to the pulleys, of the inner portion of each brake chamber, a hollow column is fixedly arranged on one side, far away from the pulleys, of each fixing plate, a sliding rod penetrates through each hollow column in a sliding mode, a brake rod is fixedly connected to one end, far away from each hollow column, of each sliding rod, and a spring is fixedly connected between each fixing plate and each brake; a brake nut penetrates through the upper side chamber wall of the brake chamber and is positioned above the brake rod; and the left and right side rod walls of the mounting rack are provided with brake grooves matched with the brake rods. The invention can brake the luggage at any time, so that the luggage is more convenient and faster in the dragging process.

Description

Case and bag pulley convenient to drag line
Technical Field
The invention relates to a luggage pulley, in particular to a luggage pulley convenient to drag.
Background
The case pulley is arranged on a traveling case, a draw-bar case or other cases, is convenient and labor-saving when moving the cases, and often meets the situation that the movement needs to be stopped when people drag the cases, such as waiting for people, waiting for cars and the like. However, the existing luggage pulley only has a sliding function, and if the movement of the luggage pulley stops in the process of towing the luggage, the luggage pulley needs to hold the luggage by hands to prevent the luggage from sliding, which is very troublesome and inconvenient for towing the luggage.
Therefore, it is desirable to provide a luggage pulley with a braking function that facilitates towing.
Disclosure of Invention
The invention aims to provide a luggage pulley convenient for towing, which solves the problem.
In order to achieve the purpose, the invention provides the following technical scheme:
a luggage pulley convenient for towing comprises pulleys, a rotating shaft and a mounting frame, wherein the rotating shaft is fixedly connected between the two pulleys, the middle part of the rotating shaft is rotatably arranged on the mounting frame in a penetrating way, and the mounting frame is positioned between the two pulleys; the upper end of the mounting frame is fixedly connected with a connecting rod, the upper end of the connecting rod is rotatably arranged in the mounting cylinder in a penetrating manner, and the upper end of the mounting cylinder is fixedly connected with a mounting shell mounted at the bottom of the luggage; one sides of the two pulleys, which are close to the mounting rack, are fixedly provided with brake chambers, and the brake chambers are positioned above the rotating shaft; a fixed plate is fixedly mounted on one side, close to the pulley, of the inner portion of the brake chamber, a hollow column is fixedly mounted on one side, far away from the pulley, of the fixed plate, a sliding rod penetrates through the hollow column in a sliding mode, a brake rod is fixedly connected to one end, far away from the hollow column, of the sliding rod, a spring is fixedly connected between the fixed plate and the brake rod, and the spring is sleeved on the hollow column and the sliding rod; one end of the brake rod, which is far away from the sliding rod, penetrates through the wall of one side of the brake chamber, which is close to the mounting frame, and extends to the outside of the brake chamber; a brake nut penetrates through the upper side chamber wall of the brake chamber and is positioned above the brake rod; and the left and right side rod walls of the mounting rack are provided with brake grooves matched with the brake rods.
In a further aspect: the brake device comprises a brake chamber, a brake rod, a support rod, a sliding block and a sliding rail, wherein the brake rod is arranged at the lower end of the rod wall in the brake chamber, the lower end of the support rod is fixedly provided with the supporting rod, the sliding block is fixedly arranged at the lower end of the supporting rod, the sliding rail is fixedly arranged on the bottom surface in the brake chamber, and.
In a further aspect: the lower side of the rod wall of the brake rod positioned outside the brake chamber is fixedly connected with a handle.
In a further aspect: the handle is fixedly provided with an anti-slip sleeve, and the anti-slip sleeve is made of rubber.
In a further aspect: and the mounting shell is provided with a mounting screw.
In a further aspect: the mounting bracket downside fixed mounting has the mounting panel, the mounting panel left and right sides fixed mounting has the fan.
In a further aspect: the mounting plate is connected with the mounting frame through fixing screws.
In a further aspect:
in a further aspect: a plurality of fixing blocks are fixedly arranged on the outer wall of the connecting rod, the fixing blocks are positioned on the same horizontal plane, and small balls are fixedly arranged on the fixing blocks; the inner wall of the mounting cylinder is provided with a sliding groove, and the small ball is arranged in the sliding groove in a sliding manner.
Compared with the prior art, the invention has the following beneficial effects:
according to the luggage pulley convenient to drag, the lower end of the brake nut is separated from the brake rod by screwing the brake nut, so that the spring makes elastic extension movement, the slide rod slides in the hollow column in the direction far away from the fixed plate, the slide rod drives the brake rod to move in the direction close to the mounting frame, meanwhile, the brake rod drives the slide block to slide in the slide rail, when one end of the brake rod, close to the mounting frame, moves into the brake groove, the brake nut is screwed again, so that the tail end of the brake nut is tightly abutted against the upper wall of the brake rod, the position of the brake rod is fixed, and at the moment, the brake rod is fixedly clamped in the brake groove, so that the pulley; the small balls slide in the sliding grooves, so that the connecting rods can rotate freely in the mounting cylinder, the direction of the pulleys can be adjusted at any angle, and the luggage is more convenient and faster in the dragging process; by adopting the luggage pulley convenient for dragging, the pulley can be braked when the luggage needs to be fixed at a position, and a user does not need to hold the luggage by hands, so that the luggage is more convenient and faster in the dragging process, and the luggage pulley is convenient for people to use.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the inner structure of the brake chamber according to the present invention.
Fig. 3 is a schematic structural view of the pulley of the present invention.
Fig. 4 is a schematic view of the internal structure of the mounting cylinder of the present invention.
FIG. 5 is a sectional view of the mounting tube and connecting rod in a top view.
Notations for reference numerals: 1-pulley, 2-rotating shaft, 3-mounting rack, 4-connecting rod, 5-mounting barrel, 6-mounting shell, 7-mounting screw, 8-braking chamber, 9-braking rod, 10-braking nut, 11-handle, 12-antiskid sleeve, 13-fixing plate, 14-hollow column, 15-sliding rod, 16-spring, 17-sliding rail, 18-sliding block, 19-supporting rod, 20-small ball, 21-protective pad, 22-sliding groove, 23-fixing block, 24-braking groove, 25-mounting plate, 26-fixing screw and 27-fan.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.
Example 1
Referring to fig. 1 to 3, in the embodiment of the invention, a luggage pulley convenient for towing comprises pulleys 1, a rotating shaft 2 and an installation frame 3, wherein the rotating shaft 2 is fixedly connected between the two pulleys 1, the middle part of the rotating shaft 2 is rotatably arranged through the installation frame 3, and the installation frame 3 is positioned between the two pulleys 1; the upper end of the mounting frame 3 is fixedly connected with a connecting rod 4, the upper end of the connecting rod 4 is rotatably arranged in the mounting cylinder 5 in a penetrating manner, and the upper end of the mounting cylinder 5 is fixedly connected with a mounting shell 6 mounted at the bottom of the luggage; a braking chamber 8 is fixedly arranged on one side of each pulley 1 close to the mounting frame 3, and the braking chamber 8 is positioned above the rotating shaft 2; a fixing plate 13 is fixedly installed on one side, close to the pulley 1, inside the brake chamber 8, a hollow column 14 is fixedly installed on one side, far away from the pulley 1, of the fixing plate 13, a sliding rod 15 penetrates through the hollow column 14 in a sliding mode, a brake rod 9 is fixedly connected to one end, far away from the hollow column 14, of the sliding rod 15, a spring 16 is fixedly connected between the fixing plate 13 and the brake rod 9, and the hollow column 14 and the sliding rod 15 are sleeved with the spring 16; one end of the brake rod 9, which is far away from the sliding rod 15, penetrates through a side chamber wall of the brake chamber 8, which is close to the mounting frame 3, and extends to the outside of the brake chamber 8; a brake nut 10 penetrates through the upper side chamber wall of the brake chamber 8, and the brake nut 10 is positioned above the brake rod 9; the left and right side walls of the mounting rack 3 are provided with brake grooves 24 matched with the brake rods 9.
In order to make the brake rod 9 in the luggage pulley convenient for towing more stable in the moving process, a strut 19 is fixedly installed at the lower end of the rod wall of the brake rod 9 positioned in the brake chamber 8, a slide block 18 is fixedly installed at the lower end of the strut 19, a slide rail 17 is fixedly installed on the bottom surface in the brake chamber 8, and the slide block 18 is slidably arranged in the slide rail 17.
In order to more conveniently reset the brake lever 9 in the luggage pulley convenient for towing of the invention, a handle 11 is fixedly connected to the lower side of the lever wall of the brake lever 9 positioned outside the brake chamber 8.
In order to make the handle 11 in the luggage pulley convenient for towing more convenient in use, the handle 11 is fixedly provided with the anti-skid sleeve 12, and the anti-skid sleeve 12 is made of rubber.
In order to ensure that the mounting shell 6 in the luggage pulley convenient for dragging can be more firmly mounted on a luggage, the mounting shell 6 is provided with a mounting screw 7.
In order to enable the luggage pulley convenient for dragging to have a dust removal effect, a mounting plate 25 is fixedly arranged on the lower side of the mounting frame 3, and fans 27 are fixedly arranged on the left side and the right side of the mounting plate 25.
In order to make the mounting of the fixing plate 25 on the mounting frame 3 more secure in the case pulley for facilitating towing of the present invention, the mounting plate 25 is connected with the mounting frame 3 by fixing screws 26.
In order to prolong the service life of the pulley 1 in the case pulley convenient for dragging, the pulley 1 is provided with a layer of protective pad 21 on the surface.
Example 2
Referring to fig. 4 to 5, in order to make the rotation of the connecting rod 4 in the luggage pulley convenient for towing more flexible in the installation cylinder 5, the embodiment is further improved on the basis of embodiment 1, and the improvement is as follows: a plurality of fixing blocks 23 are fixedly arranged on the outer wall of the connecting rod 4, the fixing blocks 23 are positioned on the same horizontal plane, and small balls 20 are fixedly arranged on the fixing blocks 23; the inner wall of the mounting tube 5 is provided with a sliding groove 22, and the small ball 20 is slidably arranged in the sliding groove 22.
The working principle of the invention is as follows:
when the case pulley convenient for towing is used, when a case needs to be fixed, the brake nut 10 is screwed to enable the lower end of the brake nut 10 to be separated from the brake rod 9, the spring 16 makes elastic extension movement, the sliding rod 15 slides in the hollow column 14 in a direction away from the fixed plate 13, the sliding rod 15 drives the brake rod 9 to move in a direction close to the mounting frame 3, meanwhile, the brake rod 9 drives the sliding block 18 to slide in the sliding rail 17, when one end of the brake rod 9 close to the mounting frame 3 moves into the brake groove 24, the brake nut 10 is screwed again to enable the tail end of the brake nut 10 to tightly abut against the upper wall of the brake rod 9, so that the position of the brake rod 9 is fixed, and at the moment, the brake rod 9 is fixedly clamped in the brake groove 24, so that the pulley 1 is braked; when the pulley needs to be adjusted from the braking state to the sliding state, the brake nut 10 is firstly screwed to enable the tail end of the brake nut 10 to be separated from the brake rod 9, then the handle 11 is pulled towards one side close to the braking chamber 8 by hand, the handle 11 drives one end, clamped in the brake groove 24, of the brake rod 9 to be separated from the brake groove 24, the brake nut 10 is screwed again to enable the tail end of the brake nut 10 to be tightly pressed against the upper wall of the brake rod 9, and therefore the brake rod 9 is fixed, and the pulley 1 is enabled to be in the non-braking state. When the dragging direction of the luggage needs to be changed during the dragging of the luggage, the small balls 20 slide in the sliding grooves 22, so that the connecting rods 4 rotate freely in the mounting cylinders 5 to drive the mounting frames 3 to rotate freely, the direction of the pulleys 1 can be adjusted at any angle, and the luggage is more convenient and faster in the dragging process; the 27 can blow away dust rolled between the two pulleys 1, and prevent the dust from excessively increasing the sliding resistance of the pulleys 1, so that the luggage is more smooth when being dragged.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (9)

1. A luggage pulley convenient to drag comprises pulleys (1), a rotating shaft (2) and a mounting frame (3), wherein the rotating shaft (2) is fixedly connected between the two pulleys (1), the middle part of the rotating shaft (2) is rotatably arranged on the mounting frame (3) in a penetrating way, and the mounting frame (3) is positioned between the two pulleys (1), and is characterized in that the upper end of the mounting frame (3) is fixedly connected with a connecting rod (4), the upper end of the connecting rod (4) is rotatably arranged on a mounting cylinder (5) in a penetrating way, and the upper end of the mounting cylinder (5) is fixedly connected with a mounting shell (6) arranged at the bottom of a luggage; one sides of the two pulleys (1) close to the mounting rack (3) are fixedly provided with brake chambers (8), and the brake chambers (8) are positioned above the rotating shaft (2); a fixing plate (13) is fixedly mounted on one side, close to the pulley (1), in the brake chamber (8), a hollow column (14) is fixedly mounted on one side, far away from the pulley (1), of the fixing plate (13), a sliding rod (15) penetrates through the hollow column (14) in a sliding mode, a brake rod (9) is fixedly connected to one end, far away from the hollow column (14), of the sliding rod (15), a spring (16) is fixedly connected between the fixing plate (13) and the brake rod (9), and the hollow column (14) and the sliding rod (15) are sleeved with the spring (16); one end of the brake rod (9) far away from the sliding rod (15) penetrates through the wall of one side of the brake chamber (8) close to the mounting frame (3) and extends to the outside of the brake chamber (8); a brake nut (10) penetrates through the upper side chamber wall of the brake chamber (8), and the brake nut (10) is positioned above the brake rod (9); and the left and right side rod walls of the mounting rack (3) are provided with brake grooves (24) matched with the brake rods (9).
2. A luggage pulley convenient for towing according to claim 1, characterized in that the lower end of the rod wall of the brake rod (9) inside the brake chamber (8) is fixedly provided with a support rod (19), the lower end of the support rod (19) is fixedly provided with a slide block (18), the bottom surface inside the brake chamber (8) is fixedly provided with a slide rail (17), and the slide block (18) is slidably arranged in the slide rail (17).
3. A luggage pulley to facilitate towing according to claim 1, characterized in that a handle (11) is fixedly connected to the underside of the wall of the lever (9) outside the brake chamber (8).
4. A luggage pulley convenient for towing according to claim 3, characterized in that the handle (11) is fixedly provided with an anti-skid sleeve (12), and the anti-skid sleeve (12) is made of rubber.
5. A luggage pulley convenient for towing according to claim 1, characterized in that the mounting case (6) is provided with mounting screws (7).
6. A luggage pulley convenient for towing according to claim 1, characterized in that a mounting plate (25) is fixedly mounted on the lower side of the mounting frame (3), and fans (27) are fixedly mounted on the left and right sides of the mounting plate (25).
7. A luggage pulley facilitating tow according to claim 6 wherein the mounting plate (25) is connected to the mounting frame (3) by means of set screws (26).
8. A case and bag pulley facilitating tow according to claim 1, characterised in that the pulley (1) surface is provided with a layer of protective padding (21).
9. A case pulley convenient for towing according to claim 1, wherein a plurality of fixing blocks (23) are fixedly mounted on the outer wall of the connecting rod (4), the fixing blocks (23) are positioned on the same horizontal plane, and the fixing blocks (23) are fixedly mounted with small balls (20); a sliding groove (22) is formed in the inner wall of the mounting cylinder (5), and the small ball (20) is arranged in the sliding groove (22) in a sliding mode.
CN202010763987.8A 2020-08-01 2020-08-01 Case and bag pulley convenient to drag line Withdrawn CN111823777A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010763987.8A CN111823777A (en) 2020-08-01 2020-08-01 Case and bag pulley convenient to drag line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010763987.8A CN111823777A (en) 2020-08-01 2020-08-01 Case and bag pulley convenient to drag line

Publications (1)

Publication Number Publication Date
CN111823777A true CN111823777A (en) 2020-10-27

Family

ID=72919251

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010763987.8A Withdrawn CN111823777A (en) 2020-08-01 2020-08-01 Case and bag pulley convenient to drag line

Country Status (1)

Country Link
CN (1) CN111823777A (en)

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Application publication date: 20201027