CN212233488U - Case and bag pull rod of reducing wear - Google Patents
Case and bag pull rod of reducing wear Download PDFInfo
- Publication number
- CN212233488U CN212233488U CN202020925687.0U CN202020925687U CN212233488U CN 212233488 U CN212233488 U CN 212233488U CN 202020925687 U CN202020925687 U CN 202020925687U CN 212233488 U CN212233488 U CN 212233488U
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- hole
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- telescopic link
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- rod
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Abstract
The utility model relates to a case and bag pull rod of reducing wear reduces physical wear, guarantees its aesthetic property, for realizing above-mentioned purpose, the utility model provides a following technical scheme: the utility model provides a case and bag pull rod of reducing wear, includes dead lever and telescopic link, characterized by: the dead lever axial runs through and sets up the concertina hole that the cross-section is the square, the concertina hole is equipped with upper shed and under shed, the telescopic link cross-section is circular, the telescopic link is pegged graft and is set up in the concertina hole, the telescopic link side makes with the concertina hole inner wall is tangent constitute between four right angles in telescopic link and the concertina hole and place the chamber, it is equipped with ball and lower ball respectively at upper shed and under shed department inner wall to place the chamber, it offsets with lower ball all simultaneously with placing intracavity wall and telescopic link to go up the ball, the concertina hole inner wall is equipped with the magnet layer at upper shed and under shed department, it is the iron ball with lower ball to go.
Description
Technical Field
The utility model relates to a case and bag accessory field, concretely relates to case and bag pull rod of reducing wear.
Background
Case and bag pull rod passes through the base and is fixed with the box, present pull rod includes thicker fixed pipe and thinner flexible pipe, fixed pipe is fixed with the base, flexible pipe is worn to establish in the fixed pipe and can be stretched out fixed pipe, flexible pipe all adopts the same material to make with fixed pipe at present, can lead to the fact wearing and tearing to the outer wall of flexible pipe when flexible pipe and fixed pipe relative slip, can be ground out a lot of mar on the outer wall of flexible pipe after using for a long time, the outer wall that stretches out flexible pipe after the fixed pipe is stretched out to flexible pipe dew in the outside, influence the outward appearance of case and bag pull rod.
Disclosure of Invention
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide a case and bag pull rod of reducing wear, reduce physical wear, guarantee its aesthetic property.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a case and bag pull rod of reducing wear, includes dead lever and telescopic link, characterized by: the dead lever axial runs through and sets up the concertina hole that the cross-section is the square, the concertina hole is equipped with upper shed and under shed, the telescopic link cross-section is circular, the telescopic link is pegged graft and is set up in the concertina hole, the telescopic link side makes with the concertina hole inner wall is tangent constitute between four right angles in telescopic link and the concertina hole and place the chamber, it is equipped with ball and lower ball respectively at upper shed and under shed department inner wall to place the chamber, it offsets with lower ball all simultaneously with placing intracavity wall and telescopic link to go up the ball, the concertina hole inner wall is equipped with the magnet layer at upper shed and under shed department, it is the iron ball with lower ball to go.
The utility model has the characteristics as above: the telescopic link is cylindric cooperation ball location reduction and the contact surface of dead lever, reducing wear.
The utility model discloses further setting is: the upper ball bearing is fixedly provided with an upper limiting plate on one side opposite to the upper opening in the placing cavity, the lower ball bearing is fixedly provided with a lower limiting plate on one side opposite to the lower opening in the placing cavity, the lower opening is provided with a mounting seat, and the upper opening is provided with a positioning seat.
The utility model has the characteristics as above: the ball position is fixed, and the telescopic rod is fixed by the upper position and the lower position.
The utility model discloses further setting is: the fixing rod fixing device is characterized in that a lower thread groove matched with the fixing rod is formed in the mounting seat, lower threads matched with the lower thread groove are arranged on the outer end face of the lower opening of the fixing rod, the mounting seat is sleeved on the fixing rod through the lower thread groove, a through hole for the telescopic rod to pass through is formed in the positioning seat, an upper thread groove matched with the fixing rod is formed in the positioning seat, upper threads matched with the upper thread groove are formed in the outer end face of the upper opening of the fixing rod, and the positioning seat is sleeved on the upper opening of the fixing rod through the upper thread groove.
The utility model discloses further setting is: the telescopic rod is characterized in that a dragging handle is arranged at one end of the telescopic rod, which is opposite to the fixing rod, a magnet is arranged at the top of one end of the telescopic rod, an adsorption block is arranged at the bottom of the lower thread groove, which corresponds to the magnet, a positioning groove is formed in the side face of the top of one end of the telescopic rod, which is opposite to the dragging handle, a positioning hole is formed in the inner wall of the through hole, a spring is arranged in the positioning hole, a spherical positioning head is arranged towards the through hole by the.
The utility model has the characteristics as above: the adsorption block is a common iron block, the adsorption block is matched with the magnet to prevent the pull rod from being separated in a folding state, and the spherical positioning head is matched with the positioning groove to prevent the telescopic rod from being separated in a stretching state of the pull rod and to position the position of the telescopic rod.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a first schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram ii according to an embodiment of the present invention.
Detailed Description
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
The luggage pull rod capable of reducing abrasion shown in fig. 1-2 comprises a fixed rod 1 and a telescopic rod 2, and is characterized in that: the telescopic rod 1 is axially provided with a telescopic hole 3 with a square cross section in a penetrating manner, the telescopic hole 3 is provided with an upper opening 301 and a lower opening 302, the cross section of the telescopic rod 2 is circular, the telescopic rod 2 is inserted in the telescopic hole 3, the side surface of the telescopic rod 2 is tangent to the inner wall of the telescopic hole, so that a placing cavity 4 is formed between the four right angles of the telescopic rod 2 and the telescopic hole 3, the placing cavity 4 is respectively provided with an upper ball 5 and a lower ball 6 at the inner walls of the upper opening 301 and the lower opening 302, the upper ball 5 and the lower ball 6 are simultaneously abutted against the inner wall of the placing cavity 4 and the telescopic rod 2, the inner wall of the telescopic hole 3 is provided with a magnet layer 303 at the upper opening 301 and the lower opening 302, the balls are prevented from being separated from the placing cavity 4 when the telescopic rod 2 is stretched, the upper ball 5 and the lower ball 6 are iron balls, and the upper limiting plate, a lower limiting plate 8 is fixedly arranged on the inner wall of the placing cavity 4 at one side of the lower ball 6, which is opposite to the lower opening 302, the lower opening 302 is provided with a mounting seat 9, the upper opening 301 is provided with a positioning seat 10, the mounting seat 9 is provided with a lower thread groove 901 which is matched with the fixing rod 1, the outer side end face of the fixing rod 1 at the lower opening 302 is provided with a lower thread which is matched with the lower thread groove 901, the mounting seat 9 is sleeved on the fixing rod 1 through the lower thread groove 901, the positioning seat 10 is provided with a through hole through which the telescopic rod 2 can pass, the positioning seat 10 is provided with an upper thread groove 1002 which is matched with the fixing rod 1, the outer side end face of the fixing rod 1 at the upper opening 301 is provided with an upper thread which is matched with the upper thread groove 1002, the positioning seat 10 is sleeved at the upper opening 301 of the fixing rod 1 through, the top of one end, opposite to the dragging handle 11, of the telescopic rod 2 is provided with a magnet 12, the bottom of the lower thread groove 901 is provided with an adsorption block 13 corresponding to the magnet 12, the side face of the top of one end, opposite to the dragging handle 11, of the telescopic rod 2 is provided with a positioning groove 201 in a surrounding mode, the inner wall of the through hole 1001 is provided with a positioning hole 14 in an opposite mode, a spring 15 is arranged in the positioning hole 14, the spring 15 is provided with a spherical positioning head 16 facing the through hole 1001, and the positioning groove 201 is an arc-.
Claims (4)
1. The utility model provides a case and bag pull rod of reducing wear, includes dead lever and telescopic link, characterized by: the dead lever axial runs through and sets up the concertina hole that the cross-section is the square, the concertina hole is equipped with upper shed and under shed, the telescopic link cross-section is circular, the telescopic link is pegged graft and is set up in the concertina hole, the telescopic link side makes with the concertina hole inner wall is tangent constitute between four right angles in telescopic link and the concertina hole and place the chamber, it is equipped with ball and lower ball respectively at upper shed and under shed department inner wall to place the chamber, go up the ball and the ball all offsets with placing intracavity wall and telescopic link down simultaneously, the concertina hole inner wall is equipped with the magnet layer at upper shed and under shed department, it is the iron ball with lower ball to go.
2. A wear reducing luggage pull rod according to claim 1, wherein: the upper ball bearing is fixedly provided with an upper limiting plate on one side opposite to the upper opening in the placing cavity, the lower ball bearing is fixedly provided with a lower limiting plate on one side opposite to the lower opening in the placing cavity, the lower opening is provided with a mounting seat, and the upper opening is provided with a positioning seat.
3. A wear reducing luggage pull rod according to claim 2, wherein: the fixing rod fixing device is characterized in that a lower thread groove matched with the fixing rod is formed in the mounting seat, lower threads matched with the lower thread groove are arranged on the outer end face of the lower opening of the fixing rod, the mounting seat is sleeved on the fixing rod through the lower thread groove, a through hole for the telescopic rod to pass through is formed in the positioning seat, an upper thread groove matched with the fixing rod is formed in the positioning seat, upper threads matched with the upper thread groove are formed in the outer end face of the upper opening of the fixing rod, and the positioning seat is sleeved on the upper opening of the fixing rod through the upper thread groove.
4. A wear reducing luggage pull rod according to claim 3, wherein: the telescopic rod is characterized in that a dragging handle is arranged at one end of the telescopic rod, which is opposite to the fixing rod, a magnet is arranged at the top of one end of the telescopic rod, an adsorption block is arranged at the bottom of the lower thread groove, which corresponds to the magnet, a positioning groove is formed in the side face of the top of one end of the telescopic rod, which is opposite to the dragging handle, a positioning hole is formed in the inner wall of the through hole, a spring is arranged in the positioning hole, a spherical positioning head is arranged towards the through hole by the.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020925687.0U CN212233488U (en) | 2020-05-27 | 2020-05-27 | Case and bag pull rod of reducing wear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020925687.0U CN212233488U (en) | 2020-05-27 | 2020-05-27 | Case and bag pull rod of reducing wear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212233488U true CN212233488U (en) | 2020-12-29 |
Family
ID=73977101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020925687.0U Active CN212233488U (en) | 2020-05-27 | 2020-05-27 | Case and bag pull rod of reducing wear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212233488U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709921A (en) * | 2021-01-18 | 2021-04-27 | 白万利 | Hand-held outdoor environment detector |
-
2020
- 2020-05-27 CN CN202020925687.0U patent/CN212233488U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709921A (en) * | 2021-01-18 | 2021-04-27 | 白万利 | Hand-held outdoor environment detector |
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