CN213281865U - Damping pull rod for case - Google Patents
Damping pull rod for case Download PDFInfo
- Publication number
- CN213281865U CN213281865U CN202021888183.2U CN202021888183U CN213281865U CN 213281865 U CN213281865 U CN 213281865U CN 202021888183 U CN202021888183 U CN 202021888183U CN 213281865 U CN213281865 U CN 213281865U
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- spring
- pull rod
- rod
- wall
- groove
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model relates to a pull rod technical field especially relates to a shock attenuation pull rod for case and bag. The to-be-solved technical problem of the utility model is that the box causes the injury of shake to user's hand when rocking. In order to solve the technical problem, the utility model provides a damping pull rod for case and bag, the power distribution box comprises a box body, the right side fixed mounting of box has pull rod shrink groove, the inner wall of both sides passes through bracing piece fixed connection around the pull rod shrink groove, spout and bradyseism pole sliding connection are passed through to the surface of bracing piece, the inside sliding connection of spout has spring board A and spring board B, the top swing joint of spring A and spout inner wall is passed through at spring board A's top to reduce the shake injury that vibrations caused the hand of holding the bradyseism pole, prevented effectively that the highway section from too jolting and leading to the unable control box of user to lead to it to fall down, and can shock attenuation to the striking of bradyseism pole and bradyseism board because of spring C.
Description
Technical Field
The utility model relates to a pull rod technical field specifically is a shock attenuation pull rod for case and bag.
Background
Traditional case and bag pull rod is when using, and the whole vibrations of case and bag can be shaken with the pull rod to can cause the shock to user's hand, the user can not hold the pull rod very easily, and can lead to the draw-bar box to draw by oneself or fall down, falls the article of hindering the draw-bar box inside very easily, and leads to the fact the damage to the inner wall in pull rod shrink groove very easily when rocking about old-fashioned pull rod, and its striking to the inner wall also causes the shock to user's hand very easily.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a shock attenuation pull rod for case and bag has solved the problem that causes the shake injury to user's hand when the box rocks.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a damping pull rod for a luggage comprises a box body, wherein a pull rod contraction groove is fixedly arranged on the right side of the box body, the inner walls of the front side and the rear side of the pull rod contraction groove are fixedly connected through a support rod, the surface of the support rod is in sliding connection with a shock absorption rod through a sliding groove, the inside of the sliding groove is in sliding connection with a spring plate A and a spring plate B, the top of the spring plate A is in movable connection with the top of the inner wall of the sliding groove through the spring A, the bottom of the spring plate B is in movable connection with the bottom of the inner wall of the sliding groove through the spring B, the top of the shock absorption rod extends to the outside of the pull rod contraction groove and is sleeved with a telescopic rod, limiting rods are fixedly arranged on the left side and the right side of the inner wall of the pull rod contraction groove at equal intervals, the other end of the limiting rod is in sliding connection, the two sides of the top of the inner wall of the pull rod contraction groove are movably connected with the surfaces of the two sides of the shock absorption rod through spring cloth.
Further preferably, the number of the limiting grooves is four, and the diameter of the inner wall of each limiting groove is the same as that of the limiting rod.
Further preferably, the spring C is wound on the surface of the limiting rod, and the surface of the spring C is provided with an antirust coating.
Further preferably, the surfaces of the upper side and the lower side of the support rod are respectively lapped with the spring plate A and the spring plate B, and the widths of the spring plate A and the spring plate B are the same.
Further preferably, the inner wall of the sliding chute, the surface of the cushioning rod and the surface of the cushioning plate are both in a polishing design, and the side surface of the cushioning rod is in lap joint with the side surface of the cushioning plate.
Further preferably, the width of the spring cloth is the same as the length of the inner wall of the pull rod contraction groove, and the surface of the spring cloth is provided with a waterproof coating.
(III) advantageous effects
The utility model provides a shock attenuation pull rod for case and bag possesses following beneficial effect:
(1) when the box body is controlled to move by pulling the telescopic rod, the cushioning rod swings up and down through the spring A and the spring B when encountering a bumpy road section, so that the shock injury caused by the hand holding the cushioning rod due to shock is reduced, and the situation that the bumpy road section is too bumpy to cause the user to fail to control the box body to fall is effectively prevented.
(2) When the pulling box body moves, the cushioning rod and the telescopic rod can incline due to jolting, the cushioning rod can impact the surface of the cushioning plate to perform cushioning, the noise generated by the impact when the cushioning rod inclines is effectively reduced, and the impact of the cushioning rod and the cushioning plate can be damped due to the spring C, so that the hand of a user is damaged when the cushioning rod is reduced to shake.
Drawings
FIG. 1 is a front sectional view of the structure of the present invention;
FIG. 2 is a perspective view of the present invention;
fig. 3 is a sectional view of the inner part of the shock-absorbing plate of the structure of the present invention.
In the figure: 1 box, 2 pull rod shrinkage grooves, 3 bradyseism poles, 4 telescopic links, 5 spouts, 6 spring cloth, 7 spring A, 8 spring board A, 9 bracing pieces, 10 spring board B, 11 spring B, 12 gag lever post, 13 spring C, 14 spacing grooves, 15 bradyseism board.
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. 1-3, the present invention provides a technical solution: a damping pull rod for a case comprises a box body 1, a pull rod contraction groove 2 is fixedly installed on the right side of the box body 1, the inner walls of the front side and the rear side of the pull rod contraction groove 2 are fixedly connected through a support rod 9, the surfaces of the upper side and the lower side of the support rod 9 are respectively lapped with a spring plate A8 and a spring plate B10, the widths of the spring plate A8 and the spring plate B10 are the same, the design can ensure that a hand cannot be shocked when the case shakes up and down, the surface of the support rod 9 is slidably connected with a damping rod 3 through a chute 5, the spring plate A8 and the spring plate B10 are slidably connected inside the chute 5, the top of the spring plate A8 is movably connected with the top of the inner wall of the chute 5 through a spring A7, the bottom of the spring plate B10 is movably connected with the bottom of the inner wall of the chute 5 through a spring B11, the inner wall of the chute 5, the surface of the damping rod 3 and the surface of the damping plate, the design can ensure that the shock absorber does not generate shock injury when rocking left and right, the top of the shock absorption rod 3 extends to the outside of the pull rod contraction groove 2 and is sleeved with the telescopic rod 4, the left side and the right side of the inner wall of the pull rod contraction groove 2 are fixedly provided with the limiting rods 12 at equal intervals, the other end of the limiting rod 12 is in sliding connection with the shock absorption plate 15 through the limiting grooves 14, the number of the limiting grooves 14 is four, the diameter of the inner wall of the limiting groove 14 is the same as that of the limiting rod 12, the design can ensure that the shock absorber does not easily break down, the side surface of the shock absorption plate 15 is movably connected with the inner wall of the pull rod contraction groove 2 through the spring C13, the spring C13 is wound on the surface of the limiting rod 12, the surface of the spring C13 is provided with an anti-rust coating, the two sides of the top of the inner wall of the pull rod contraction groove 2 are movably connected with the surfaces of the two, and the surface of the spring cloth 6 is provided with a waterproof coating, and the design can effectively prevent water from entering the interior of the contraction tank 2 and the like.
The working principle is as follows: when pulling 4 control box 1 of telescopic link and removing, box 1 meets jolting and can control pull rod shrink slot 2 and rock, bracing piece 9 can slide at the inner wall of spout 5, bracing piece 9 can extrude spring board A8 or spring board B10 reciprocates, can carry out the bradyseism to bradyseism pole 3 and telescopic link 4 because of spring A7 and spring B11's the reason, jolt along with box 1, bradyseism pole 3 and telescopic link 4 can incline along with the pulling, thereby the surface of bradyseism pole 3 can be strikeed with the surface of bradyseism board 15 and carry out the bradyseism because the spring C13's the reason.
Claims (6)
1. A shock attenuation pull rod for case and bag, includes box (1), its characterized in that: the shock absorber is characterized in that a pull rod contraction groove (2) is fixedly arranged on the right side of the box body (1), the inner walls of the front side and the rear side of the pull rod contraction groove (2) are fixedly connected through a support rod (9), the surface of the support rod (9) is in sliding connection with a shock absorption rod (3) through a sliding groove (5), a spring plate A (8) and a spring plate B (10) are in sliding connection inside the sliding groove (5), the top of the spring plate A (8) is in movable connection with the top of the inner wall of the sliding groove (5) through a spring A (7), the bottom of the spring plate B (10) is in movable connection with the bottom of the inner wall of the sliding groove (5) through a spring B (11), the top of the shock absorption rod (3) extends to the outer part of the pull rod contraction groove (2) and is sleeved with a telescopic rod (4), limiting rods (12) are fixedly arranged on the left side and the right side of the inner wall of the pull rod contraction groove (2) at equal intervals, and the other, the side surface of the shock absorption plate (15) is movably connected with the inner wall of the pull rod contraction groove (2) through a spring C (13), and the two sides of the top of the inner wall of the pull rod contraction groove (2) are movably connected with the surfaces of the two sides of the shock absorption rod (3) through spring cloth (6).
2. A shock absorbing drawbar for suitcases and bags according to claim 1, characterized in that: the number of the limiting grooves (14) is four, and the diameter of the inner wall of each limiting groove (14) is the same as that of the limiting rod (12).
3. A shock absorbing drawbar for suitcases and bags according to claim 1, characterized in that: the spring C (13) is wound on the surface of the limiting rod (12), and an antirust coating is arranged on the surface of the spring C (13).
4. A shock absorbing drawbar for suitcases and bags according to claim 1, characterized in that: the surfaces of the upper side and the lower side of the supporting rod (9) are respectively lapped with the spring plate A (8) and the spring plate B (10), and the widths of the spring plate A (8) and the spring plate B (10) are the same.
5. A shock absorbing drawbar for suitcases and bags according to claim 1, characterized in that: the inner wall of the sliding groove (5), the surface of the cushioning rod (3) and the surface of the cushioning plate (15) are both in polishing design, and the side surface of the cushioning rod (3) is in lap joint with the side surface of the cushioning plate (15).
6. A shock absorbing drawbar for suitcases and bags according to claim 1, characterized in that: the width of the spring cloth (6) is the same as the length of the inner wall of the pull rod contraction groove (2), and a waterproof coating is arranged on the surface of the spring cloth (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021888183.2U CN213281865U (en) | 2020-09-02 | 2020-09-02 | Damping pull rod for case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021888183.2U CN213281865U (en) | 2020-09-02 | 2020-09-02 | Damping pull rod for case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213281865U true CN213281865U (en) | 2021-05-28 |
Family
ID=76028525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021888183.2U Active CN213281865U (en) | 2020-09-02 | 2020-09-02 | Damping pull rod for case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213281865U (en) |
-
2020
- 2020-09-02 CN CN202021888183.2U patent/CN213281865U/en active Active
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