CN218605520U - Detachable shock attenuation knapsack frame - Google Patents
Detachable shock attenuation knapsack frame Download PDFInfo
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- CN218605520U CN218605520U CN202223098834.XU CN202223098834U CN218605520U CN 218605520 U CN218605520 U CN 218605520U CN 202223098834 U CN202223098834 U CN 202223098834U CN 218605520 U CN218605520 U CN 218605520U
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- frame
- supporting frame
- back supporting
- damping spring
- backpack
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Abstract
The utility model discloses a detachable shock-absorbing backpack frame, belonging to the technical field of labor protection equipment, comprising a back supporting frame, a carrying frame, a shock-absorbing spring and an arc backrest; the back supporting frame is provided with a vertical inserting beam facing to a user, and the back supporting frame is connected with the object carrier in a relatively sliding fit manner; one end of a damping spring is fixed with the back supporting frame, the other end of the damping spring is fixed with the object carrier, and the damping spring stretches along with the relative sliding of the back supporting frame and the object carrier; one surface of the carrier facing the backpack is provided with a horizontal insertion beam; a clamping cap is arranged at the convex ridge line of the arc-shaped backrest; the end parts of the vertical inserting beam and the horizontal inserting beam are provided with inserting grooves which are matched with the clamping caps in an inserting mode. Not only alleviate the pressure of knapsack to the shoulder during the motion, realize the travelling comfort and the stability of whole frame, the arc back can also conveniently be followed the back carriage and dismantled to on vertically placeeing the carrier, do not account for the space, conveniently carry.
Description
Technical Field
The utility model belongs to the technical field of labor protection equipment, especially, relate to a detachable shock attenuation knapsack frame.
Background
The backpack is one of important bag types and is an important tool for people to carry articles in daily trips. When people carry the backpack for hiking, traveling, commuting or sports training, the walking of people basically belongs to an inverted simple pendulum form, the backpack swings along with the human body, and the force applied by the backpack is applied when the shoulder is swung every time. This exert force includes the acceleration of the gravity of knapsack and rocking, and the motion range of knapsack is big more, and the numerical value of its acceleration is also big more to the knapsack is also big more to the application of force of shoulder just also big more, greatly increased shoulder pressure, moreover, people are at the action in-process, and the knapsack not only can rock from top to bottom, still can rock from side to side, and poor stability can increase the uncomfortable sense of knapsack person.
At present, most of the existing damping backpacks in the market are added with thicker cushion pads, the cushioning effect cannot be well achieved, the damping effect is better, the volume of the backpack is larger, and meanwhile, when articles with larger weight are carried on the backpack, the cushion pads have small effects.
Therefore, there is a need in the art for a new solution to solve this problem.
SUMMERY OF THE UTILITY MODEL
In order to overcome the deficiencies in the prior art, the utility model provides a detachable shock attenuation knapsack frame for it is big to the pressure of shoulder to solve the knapsack, and poor stability's problem.
In order to realize the purpose, the utility model discloses a technical scheme be: a detachable shock-absorbing backpack frame comprises a back supporting frame, a luggage carrier, a shock-absorbing spring and an arc-shaped backrest; the back supporting frame is provided with a vertical inserting beam facing to a user, and the back supporting frame is connected with the object carrier in a relatively sliding fit manner; one end of the damping spring is fixed with the back supporting frame, the other end of the damping spring is fixed with the object carrier, and the damping spring stretches along with the relative sliding of the back supporting frame and the object carrier; one surface of the luggage carrier facing the backpack is provided with a horizontal inserting beam; a clamping cap is arranged at the convex ridge line of the arc-shaped backrest; the end part of the vertical inserting beam is provided with an inserting groove; the end part of the horizontal inserting beam is provided with an inserting groove; the clamping cap is in inserting fit with the slot.
Through the above design scheme, the utility model discloses following beneficial effect can be brought:
1. by arranging the damping spring, the damping spring stretches along with the relative sliding of the back supporting frame and the luggage carrier, so that the pressure of the backpack on the shoulder is relieved during movement;
2. the arc-shaped backrest is additionally arranged, so that the comfort and the stability of the whole frame are realized;
3. when not in use, the arc-shaped backrest can be conveniently detached from the back supporting frame and vertically inserted into the luggage carrier, so that the luggage carrier does not occupy space and is convenient to carry.
Drawings
Fig. 1 is the schematic view of the orientation backpack surface of the detachable shock-absorbing backpack frame of the present invention.
Fig. 2 is the utility model relates to a detachable shock attenuation knapsack frame towards user's face sketch map.
Fig. 3 is a schematic view of the detachable shock-absorbing backpack frame for detaching the arc backrest towards the user surface.
Fig. 4 is the front schematic view of the arc backrest of the detachable shock-absorbing backpack frame of the present invention.
Fig. 5 is a schematic view of the reverse side of the arc backrest of the detachable shock-absorbing backpack frame of the present invention.
Fig. 6 is a schematic side view of the detachable shock-absorbing backpack frame when it is folded.
Fig. 7 is the utility model relates to a local sketch of folding bracket of detachable shock attenuation knapsack frame.
In the figure, 1-a back support frame, 101-a vertical insertion beam, 102-a sliding block, 2-a carrier, 201-a horizontal insertion beam, 202-a sliding rail, 203-a bracket, 204-a hanging ring, 205-a hook, 3-a damping spring, 4-an arc backrest, 401-a clamping cap and 5-a slot.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings
It should be noted that, the terms "front and back, up and down, left and right" and the like in the text are only simplified terms for visually describing the positional relationship based on the drawings, and do not limit the technical solution.
In order to more clearly illustrate the invention, the invention is further described below in connection with preferred embodiments. As will be appreciated by those skilled in the art. The following detailed description is to be construed as illustrative and not restrictive, and various changes may be made in the following parameters by a user without departing from the spirit and scope of the invention as set forth in the appended claims. Well-known methods and procedures have not been described in detail so as not to obscure the present invention.
Shown in figures 1-7: a detachable shock-absorbing knapsack frame comprises a back supporting frame 1, a luggage carrier 2, a shock-absorbing spring 3 and an arc-shaped backrest 4; the back supporting frame 1 is provided with a vertical inserting beam 101 facing the user, and the back supporting frame 1 and the object carrier 2 are connected in a sliding fit manner; one end of the damping spring 3 is fixed with the back supporting frame 1, the other end of the damping spring 3 is fixed with the luggage carrier 2, and the damping spring 3 stretches along with the relative sliding of the back supporting frame 1 and the luggage carrier 2; one surface of the luggage carrier 2 facing the backpack is provided with a horizontal inserting beam 201; a clamping cap 401 is arranged at the convex ridge line of the arc-shaped backrest 4; the end part of the vertical insertion beam 101 is provided with a slot 5; the end part of the horizontal insertion beam 201 is provided with a slot 5; the clamping cap 401 is in plug-in fit with the slot 5.
By arranging the damping spring 3, the damping spring 3 stretches along with the relative sliding of the back support frame 1 and the luggage carrier 2, so that the pressure of the backpack on the shoulder during movement is relieved; the damping spring 3 can be an extension spring or a compression spring, and can play a damping role as long as the damping spring is selected according to the additional installation position, the damping spring 3 adopts a high-strength damping spring, and springs with different elasticity can be selected to match corresponding to different use purposes of the backpack, so that the best use experience is achieved; the number of the damper springs 3 is plural.
The arc backrest 4 is additionally arranged, so that the comfort and the stability of the whole frame are realized; through the inserting and matching of the clamping cap 401 and the slot 5, the arc-shaped backrest 4 can be conveniently detached from the back supporting frame 1 when not in use and vertically inserted into the carrier frame 2, so that the novel backrest is free from occupying space and convenient to carry. The backrest 4 can be a large-area backrest or be divided into two parts arranged one above the other.
A slide block 102 is fixed on one surface of the back support frame 1 facing the luggage carrier 2; a slide rail 202 is fixed on one surface of the luggage carrier 2 facing the back supporting frame 1; the slide block 102 is sleeved on the slide rail 202. Other ways of slip fitting are of course also possible.
Further, the damping spring 3 is an extension spring, the top end of the damping spring 3 is fixed to the upper end of the back support frame 1, and the bottom end of the damping spring 3 is fixed to the middle of the carrier 2. The stability of this arrangement is relatively good.
Further, in order to improve the use comfort, the number of the arc-shaped backrests 4 is two; the upper end and the lower end of the vertical insertion beam 101 are respectively provided with a slot 5; the left end and the right end of the horizontal insertion beam 201 are respectively provided with a slot 5. When in use, the arc backrest 4 is vertically arranged on the vertical insertion beam 101; when the chair is not used, the arc-shaped backrest 4 is arranged on the horizontal insertion beam 201 from left to right, so that the chair does not occupy space and is convenient to carry.
Further, a bracket 203 is arranged at the bottom end of one side of the luggage carrier 2 facing the backpack.
Further, the bracket 203 is a bracket capable of being folded upwards, and a hanging ring 204 is arranged on the frame of the bracket 203; the frame of the luggage carrier 2 is provided with a hook 205. When not in use the hook 205 is used to hook the bracket 203 when the rig is stowed.
In specific implementation, hanging rings can be arranged on the top and the side frames of the back supporting frame 1 and used for binding the cloth belts, and a user can carry the back through the cloth belts; meanwhile, the top and the side frames of the luggage carrier 2 are provided with hanging rings for binding ropes and fixing a backpack, and before use, whether the damping springs 3 fixed on the back supporting frame 1 and the luggage carrier 2 are fixed in place needs to be checked so as to ensure the safety in the use process.
It is obvious that the above-described embodiments are only some of the embodiments of the present invention, and not all of them. 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.
Claims (6)
1. The utility model provides a detachable shock attenuation knapsack frame which characterized in that: comprises a back supporting frame (1), a luggage carrier (2), a damping spring (3) and an arc backrest (4); the back supporting frame (1) is provided with a vertical inserting beam (101) facing to a user, and the back supporting frame (1) is connected with the object carrier (2) in a sliding fit manner; one end of the damping spring (3) is fixed with the back supporting frame (1), the other end of the damping spring (3) is fixed with the object carrier (2), and the damping spring (3) stretches along with the relative sliding of the back supporting frame (1) and the object carrier (2); one surface of the luggage carrier (2) facing the backpack is provided with a horizontal inserting beam (201); a clamping cap (401) is arranged at the convex ridge line of the arc-shaped backrest (4); the end part of the vertical inserting beam (101) is provided with a slot (5); the end part of the horizontal insertion beam (201) is provided with a slot (5); the clamping cap (401) is in plug-in fit with the slot (5).
2. The removable shock absorbing backpack frame of claim 1, wherein: a sliding block (102) is fixed on one surface of the back supporting frame (1) facing the object carrier (2); a sliding rail (202) is fixed on one surface of the luggage carrier (2) facing the back supporting frame (1); the sliding block (102) is sleeved on the sliding rail (202).
3. The detachable shock-absorbing backpack frame according to claim 1, wherein: the damping spring (3) is an extension spring, the top end of the damping spring (3) is fixed with the upper end of the back supporting frame (1), and the bottom end of the damping spring (3) is fixed with the middle part of the luggage carrier (2).
4. The removable shock absorbing backpack frame of claim 1, wherein: the number of the arc-shaped backrests (4) is two; the upper end and the lower end of the vertical insertion beam (101) are respectively provided with an insertion groove (5); the left end and the right end of the horizontal insertion beam (201) are respectively provided with an insertion groove (5).
5. The removable shock absorbing backpack frame of claim 1, wherein: the bottom end of one side, facing the backpack, of the luggage carrier (2) is provided with a bracket (203).
6. The removable shock absorbing backpack frame of claim 5, wherein: the bracket (203) is a bracket capable of being folded upwards, and a hanging ring (204) is arranged on the frame of the bracket (203); a hook (205) is arranged on the frame of the luggage carrier (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223098834.XU CN218605520U (en) | 2022-11-22 | 2022-11-22 | Detachable shock attenuation knapsack frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223098834.XU CN218605520U (en) | 2022-11-22 | 2022-11-22 | Detachable shock attenuation knapsack frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218605520U true CN218605520U (en) | 2023-03-14 |
Family
ID=85448222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223098834.XU Active CN218605520U (en) | 2022-11-22 | 2022-11-22 | Detachable shock attenuation knapsack frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218605520U (en) |
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2022
- 2022-11-22 CN CN202223098834.XU patent/CN218605520U/en active Active
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