Adjustable punching bag

a punching bag and adjustable technology, applied in the field of adjustable punching bags, can solve the problems of inability to adjust the weight of the user, limited space of the conventional punching bag, and high delivery cost, and achieve the effects of improving the deficiencies of being, reducing weight, and precise skill training

Inactive Publication Date: 2007-05-03
FU DAVID +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

[0006] An object of the present invention is to provide an adjustable punching bag to improve deficiencies of being not possible for weight adjusting, packing and storing.
[0007] Another object of the present invention is to provide an adjustable punching bag, with which it is not necessary for manufactures to fabricate punching bags in different weights and to worry about unsold punching bags in stocks.
[0008] In order to achieve the preceding objects, the adjustable punching bag of the present invention includes an inner bag set and an outer jacket bag. The outer jacket bag provides an inlet for receiving the inner bag set. The inner bag set includes a first inner bag, a second inner bag and multiple daughter bags. The second inner bag and the daughter bags are filled with stuffing and placed in the outer jacket bag sequentially. The stuffing provides with gradients in different densities fo

Problems solved by technology

However, it is known that a lot of punching bags have to be prepared and the volumes of the punching bags are huge such that problems with regard to storage, packing and delivery in addition to handling cost are worth us to

Method used

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Examples

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Embodiment Construction

[0021] Referring to FIGS. 1 to 3, an adjustable punching bag apparatus of the present invention includes an inner bag set and an outer jacket bag 30. The outer jacket bag 30 provides several pieces of metal chains 31 and a tying cord 32 at the upper end thereof. The inner bag set includes a first inner bag 10, a second inner bag 20 and a plurality of daughter bags 23.

[0022] Wherein, the outer jacket bag 30 receives the inner bag set and the metal chains 31 is used for hanging the outer jacket bag 30. The tying cords 31 are used for closing the opening of the outer jacket bag 30.

[0023] Referring to FIG. 5A in company with FIG. 2 again, the first inner bag 10 is composed of a plurality of chambers 12 and each of the chambers 12 is injected with gas via a gas hole 121 till being fully expanded. Alternatively, each of the chambers 12 provides an opening at the top thereof for filling foam sealing agent or tiny polystyrene foam balls to expand as a bag with increased hardness. In case ...

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PUM

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Abstract

An adjustable punching bag includes an outer jacket bag and an inner bag set received in the outer bag. The inner bag set contains core stuffing, in which the content and kind of the stuffing can be adjusted to change the weight of the entire punching bag for meeting different practicing needs of users. Further, it is convenient to pack, store all parts thereof to lower delivery cost.

Description

BACKGROUND OF THE INVENTION [0001] 1. Field of the Invention [0002] The present invention is related to an adjustable punching bag and particularly to a punching bag, which provides adjustable weight and hardness and is able to be folded for packing, storing and delivering conveniently. [0003] 2. Brief Description of the Related Art [0004] The punching bag is frequently used during practicing skill of art of attack and defense. In order to meet different personal needs, punching bags in different weights are available for being chosen as desired. However, it is known that a lot of punching bags have to be prepared and the volumes of the punching bags are huge such that problems with regard to storage, packing and delivery in addition to handling cost are worth us to care. [0005] As the foregoing, the conventional punching bag occupies limited space, requires high delivery cost. And, it is unable for the user to adjust weight thereof suitable for personal practice habit and load carr...

Claims

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Application Information

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IPC IPC(8): A63B69/34
CPCA63B69/004A63B69/201A63B2210/50A63B69/305A63B2244/10
Inventor FU, DAVIDFU, DICKSON
Owner FU DAVID
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