Pet garbage bag storage device
By designing a stable connection structure between the separate suspension central shaft and the support component, the problem of laborious assembly of existing pet trash bag storage boxes is solved, achieving stable connection and simple assembly of the pet trash bag storage device and reducing usage costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN CHUANGJIE ELECTRONIC TECH CO LTD
- Filing Date
- 2025-06-27
- Publication Date
- 2026-05-19
AI Technical Summary
Existing pet waste bag storage boxes suffer from assembly difficulties because the lid output shaft is tightly fitted to the inner wall of the waste bag roll.
A pet waste bag storage device was designed, including a storage body, a hanging component, and an end cap. The central axis of the hanging component is designed separately from the support component, and a stable connection is achieved through limiting holes and positioning pins. The end cap is directly screwed on without friction with the waste bag roll, making assembly simple and labor-saving.
Stable connection and simple assembly of garbage bag storage devices have been achieved, reducing usage costs and improving ease of operation.
Smart Images

Figure CN224257406U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of pet supplies technology, and in particular relates to a pet waste bag storage device. Background Technology
[0002] As people's living standards continue to improve, while enjoying material life, they are also constantly pursuing spiritual enrichment. Keeping pets, as a way to pursue this, has become a popular trend. However, when taking pets out, users need to deal with pet waste, so they often carry garbage bags to collect the waste before disposing of it in designated trash cans. With the widespread use of garbage bags, portable pet garbage bag containers have also emerged.
[0003] Chinese patent document CN203921663U discloses a pet garbage bag box, which includes a lid, a box body, and a pull-out opening. The box body has a pull-out opening for easy removal of garbage bags. The lid matches the box body. The box body has an upper shaft for fixing the roller. The lid has an output shaft for slowing down the rotation of the garbage bag.
[0004] In the aforementioned patent document, the garbage bag roll can be inserted into the box body, and a single garbage bag can be extracted from the extraction port for use. However, because the output shaft of the box cover is close to the inner wall of the roll of garbage bag, friction occurs between the output shaft and the roll when the box cover is threaded into the box body, resulting in resistance and making it difficult to assemble the box cover and the box body. Utility Model Content
[0005] The purpose of this utility model is to provide a pet garbage bag storage device that solves the problem that the output shaft of the lid of the existing garbage bag storage box is too close to the inner wall of the roll of garbage bag, which makes the assembly of the lid threaded to the box body difficult.
[0006] To achieve the above objectives, this utility model provides a pet waste bag storage device, including a storage body, a hanging member, and an end cap. The top of the storage body has a through groove, and its interior forms a hollow cavity for accommodating a waste bag roll. The side wall of the storage body has a pull-out port communicating with the cavity, and the bottom has an opening. The top of the hanging member extends out of the through groove to form a hanging part, and the bottom forms a mounting part and is fixed to the top wall of the inner cavity of the storage body. The bottom surface of the hanging member has a vertically downward extending central axis. The end cap is threaded to the bottom opening of the storage body to cover the opening.
[0007] Furthermore, a support member is detachably mounted at the bottom of the mounting portion of the suspension member, and the central shaft is located at the bottom of the support member.
[0008] Furthermore, the lower end of the mounting part is provided with a limiting hole, and the top of the support member is provided with an upwardly extending limiting post, which is inserted into the limiting hole.
[0009] Furthermore, the top wall of the internal cavity of the memory body is provided with a downwardly extending positioning post, and the upper end of the mounting part is provided with a corresponding mounting hole, and the positioning post is inserted into the mounting hole.
[0010] Furthermore, the mounting hole is a through hole, the positioning post has a positioning hole, and the top of the support member has an upwardly extending connecting post, which passes through the mounting hole and is inserted into the positioning hole.
[0011] Furthermore, the suspension component is made of soft rubber.
[0012] Furthermore, a stepped structure is provided at the junction of the mounting part and the suspension part, and the circumferential edge of the stepped structure fits against the inner wall of the through groove.
[0013] Furthermore, one end of the suspension part is provided with a protrusion and the other end is provided with a through hole. The protrusion is detachably connected to the through hole, so that the suspension part forms a closed loop structure.
[0014] Furthermore, the outer surface of the memory body is provided with hooks.
[0015] Furthermore, the hook is an elastic element, with its bottom fixed to the outer surface of the memory body and a guide end at the top. A stop is provided on the inner side of the hook near the memory body.
[0016] The pet waste bag storage device provided in this embodiment of the present invention has at least the following technical effects:
[0017] First, the suspension component enters the cavity of the memory unit through the opening. Its top extends out of the through slot to form the suspension part, and its bottom forms the mounting part, which is fixed to the top of the cavity inside the memory unit to stabilize the suspension component. A downward-extending central shaft is located at the bottom of the mounting part. The garbage bag roll is then loaded into the cavity, and the roll is fitted around the outer circumference of the central shaft. Next, the end cap is threaded onto the bottom opening of the memory unit, stabilizing the garbage bag roll within the cavity. Because the end cap does not have a rotating shaft coaxial with the central shaft, assembly with the memory unit is completed simply by tightening the end cap. The end cap does not rub against the garbage bag roll's shaft during the tightening process, making the operation simple and effortless. When the user needs a garbage bag, a single garbage bag is extracted from the extraction port. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 A perspective view of a pet waste bag storage device provided in an embodiment of this utility model.
[0020] Figure 2 An exploded view of the pet waste bag storage device provided in an embodiment of this utility model.
[0021] Figure 3 A cross-sectional view of a pet waste bag storage device provided in an embodiment of this utility model.
[0022] Figure 4 Another cross-sectional view of the pet waste bag storage device provided in an embodiment of this utility model.
[0023] Figure 5 This is a structural diagram of the hanging component of the pet waste bag storage device provided in an embodiment of the present utility model.
[0024] Figure 6 This is a structural diagram of the storage body of the pet waste bag storage device provided in an embodiment of the present utility model.
[0025] Figure 7 This is a structural diagram of the support component for the pet waste bag storage device provided in an embodiment of the present invention.
[0026] In the diagram, 100 is the memory body, 110 is the through slot, 120 is the cavity, 130 is the extraction port, 140 is the opening, 150 is the positioning post, 151 is the positioning hole, 160 is the hook, 161 is the guide end, and 162 is the stop.
[0027] 200. Suspension component; 210. Suspension part; 211. Protrusion; 212. Through hole; 220. Mounting part; 221. Limiting hole; 222. Mounting hole; 230. Central shaft; 240. Support component; 241. Limiting post; 242. Connecting post; 250. Step structure.
[0028] 300. End cap. Detailed Implementation
[0029] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of this utility model, and should not be construed as limiting the utility model.
[0030] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0032] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0033] In one embodiment of the pet waste bag storage device of this utility model, please refer to... Figures 1 to 7A pet waste bag storage device includes a storage body 100, a hanging member 200, and an end cap 300. The storage body 100 has a through-slot 110 at its top, forming a hollow cavity 120 for accommodating the waste bag roll. The side wall of the storage body 100 has a pull-out port 130 communicating with the cavity 120, and the bottom has an opening 140. The hanging member 200 extends out of the through-slot 110 at its top to form a hanging part 210, and its bottom forms a mounting part 220 fixed to the top wall of the inner cavity of the storage body 100. The bottom surface of the hanging member 200 has a vertically downward extending central shaft 230. The end cap 300 is threaded to the bottom opening 140 of the storage body 100 to close the opening 140.
[0034] Specifically, the suspension member 200 first enters the cavity 120 of the memory body through the opening 140. Its top extends out of the through slot 110 to form a suspension portion 210, and its bottom forms a mounting portion 220, which is fixed to the top of the inner cavity of the memory body 100 to stabilize the suspension member 200. The mounting portion 220 has a downwardly extending central shaft 230 at its bottom. Then, a garbage bag roll is inserted into the cavity 120, and the roll is fitted around the outer circumference of the central shaft 230. Next, the end cap 300 is threaded onto the bottom opening 140 of the memory body, stabilizing the garbage bag roll within the cavity 120. When the user needs a garbage bag, a single garbage bag is extracted from the extraction port 130.
[0035] For further details, please refer to... Figures 2 to 4 , Figure 7 A support member 240 is detachably mounted on the bottom of the mounting portion 220 of the suspension component, and a central shaft 230 is located at the bottom of the support member 240. Specifically, when the garbage bag is removed, the central shaft 230 bears the radial load of the garbage bag roll, resulting in relatively concentrated stress. The central shaft 120 is located below the support member 240, and the mounting portion of the suspension component 200 is detachably connected to the support member 240, allowing stress to be distributed onto the support member 240. If the central shaft 120 deforms or breaks after long-term use, the support member 240 can be directly replaced, reducing operating costs. The separate design and manufacture of the central shaft 230 of the suspension component 200 and the support member facilitates production.
[0036] Preferably, the suspension member 200 is made of soft rubber. Specifically, the soft rubber suspension member 200 is elastic and can adapt to deformation when connecting the memory body 100 and the support member 240, effectively reducing assembly accuracy requirements and production difficulty.
[0037] For further details, please refer to... Figure 2 and Figure 3The mounting part 220 has a limiting hole 221 at its lower end, and the support member 240 has an upwardly extending limiting post 241 at its top, which is inserted into the limiting hole 221. Specifically, the limiting post 241 is inserted into the limiting hole 221 to ensure that the support member 240 is stably installed at the lower end of the mounting part 220 of the suspension member 200.
[0038] For further details, please refer to... Figure 3 , Figure 5 and Figure 6 The memory body 100 has a downwardly extending positioning post 150 on the top wall of its inner cavity, and a corresponding mounting hole 222 on the upper end of the mounting part 220. The positioning post 150 is inserted into the mounting hole 222. Specifically, the top of the suspension member 200 extends out of the through groove 110 to form a suspension part 210. Pulling the suspension part 210 upward causes the mounting hole 222 of the mounting part to be radially fitted onto the outer periphery of the positioning post 150, thereby fixing the bottom of the suspension member 200 to the top of the inner cavity of the memory body 100. The operation is simple.
[0039] For further details, please refer to... Figure 3 , Figures 5 to 7 The mounting hole 222 is a through hole, and the positioning post 150 has a positioning hole 151. The top of the support member 240 has an upwardly extending connecting post 242, which passes through the mounting hole 222 and is inserted into the positioning hole 151. Specifically, when the support member 240 is connected to the bottom end of the mounting part 220, the support member 240 has a connecting post 242 extending into the through hole 222. Pulling the suspension part 210 upward, the through hole of the mounting part 220 is radially fitted onto the outer periphery of the positioning post 150. Continuing to pull upward causes the connecting post 242 of the support member to be axially inserted into the positioning hole 151 of the positioning post until it engages, thereby achieving a stable three-in-one connection between the memory body 100, the suspension member 200, and the support member 240, significantly improving the overall structural rigidity.
[0040] Preferably, the central shaft 230, the limiting post 241, and the connecting post 242 are all hollow designs. Specifically, the hollow design reduces the production materials and weight required for the support component 240, thereby reducing costs.
[0041] For further details, please refer to... Figure 2 and Figure 3 A stepped structure 250 is provided at the joint between the mounting part 220 and the suspension part 210, and the circumferential edge of the stepped structure 250 fits against the inner wall of the through groove 110. Specifically, the fit between the circumferential edge of the stepped structure 250 and the inner wall of the through groove 110 forms a radial constraint, keeping the central shaft 230 axially stable and preventing horizontal displacement of the mounting part 220 during the installation of the suspension part 200, which would cause misalignment between the central shaft 230 and the roll center of the garbage bag. In addition, the circumferential fit of the stepped structure 250 creates an automatic centering effect, eliminating the need for manual calibration of the center position during assembly.
[0042] For further details, please refer to... Figure 1 The suspension part 210 has a protrusion 211 at one end and a through hole 212 at the other end. The protrusion 211 is detachably connected to the through hole 212, so that the suspension part 210 forms a closed-loop structure. Specifically, the protrusion 211 and the through hole 212 are detachably connected. When the protrusion 211 and the through hole 212 are separated, the suspension part 210 forms a soft rubber strip, passes through the rope guide or bag strap, and then connects the protrusion 211 and the through hole 212, so that the suspension part 210 forms a closed-loop structure and is stably suspended on the rope guide or bag.
[0043] For further details, please refer to... Figure 1 The outer surface of the storage unit 100 is provided with a hook 160. Specifically, after the user collects the pet's excrement with a removable garbage bag, the garbage bag is tied and inserted into the hook 160. When walking near the garbage can, the garbage bag containing the excrement is then removed from the hook 160 and thrown into the garbage can. The user does not need to carry the garbage bag containing the excrement by hand.
[0044] For further details, please refer to... Figure 1 The hook 160 is an elastic element, with its bottom fixed to the outer surface of the memory body 100 and its top having a guide end 161. A stop 162 is provided on the inner side of the hook 160 near the memory body 100. Specifically, the knotted garbage bag enters the hook 160 from the guide end 161, and the stop 162 cooperates with the memory body 100 to limit its movement and prevent the garbage bag from falling off.
[0045] The installation and use principle of this utility model's pet waste bag storage device is as follows: The mounting part at the bottom of the suspension component is connected to a support component via a limiting hole and a limiting post. A central shaft is located at the bottom of the support component. The top of the suspension component is inserted into the cavity, and the soft rubber strip at the top of the suspension component passes through the through groove to form a suspension part. The suspension part is pulled upwards, and the positioning post is inserted into the mounting hole. The connecting post is inserted into the positioning hole, ensuring a stable three-in-one connection between the storage body 100, the suspension component 200, and the support component 240. Then, a garbage bag roll is inserted and placed around the outer circumference of the central shaft. The threaded end cap is connected to the storage body. Assembly is simple and labor-saving.
[0046] When a user needs to clean up after their pet while walking it outdoors, they can pull out a garbage bag from the dispenser 130 and use it to collect the waste. If there is no garbage can nearby, the garbage bag can be tied and secured to the hook 160. The hanging part 210 allows the storage device to be hung on the leash or a bag for easy carrying, eliminating the need for the user to carry the garbage bag containing waste. When the user reaches a garbage can, they can remove the garbage bag from the hook 160 and dispose of it in the garbage can. The user no longer needs to carry the garbage bag containing waste.
[0047] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A pet waste bag storage device, characterized in that, The device includes a storage body, a suspension component, and an end cap. The top of the storage body has a through slot, and the interior forms a hollow cavity for accommodating a garbage bag roll. The side wall of the storage body has an extraction port communicating with the cavity, and the bottom has an opening. The top of the suspension member extends out of the through groove to form a suspension part, and the bottom forms a mounting part and is fixed to the top wall of the internal cavity of the memory body. The bottom surface of the suspension member is provided with a central axis extending vertically downward. The end cap is threaded to the bottom opening of the memory body to cover the opening.
2. The pet waste bag storage device according to claim 1, characterized in that: The mounting portion of the suspension component is detachably fitted with a support component at its bottom, and the central shaft is located at the bottom of the support component.
3. The pet waste bag storage device according to claim 2, characterized in that: The lower end of the mounting part is provided with a limiting hole, and the top of the support member is provided with an upwardly extending limiting post, which is inserted into the limiting hole.
4. The pet waste bag storage device according to claim 2, characterized in that: The top wall of the internal cavity of the memory body is provided with a downwardly extending positioning post, and the upper end of the mounting part is provided with a corresponding mounting hole, and the positioning post is inserted into the mounting hole.
5. The pet waste bag storage device according to claim 4, characterized in that: The mounting hole is a through hole, the positioning post has a positioning hole, and the top of the support member has an upwardly extending connecting post, which passes through the mounting hole and is inserted into the positioning hole.
6. The pet waste bag storage device according to any one of claims 2 to 5, characterized in that: The suspension component is made of soft rubber.
7. The pet waste bag storage device according to claim 6, characterized in that: The joint between the mounting part and the suspension part is provided with a stepped structure, and the circumferential edge of the stepped structure fits against the inner wall of the through groove.
8. The pet waste bag storage device according to claim 6, characterized in that: The suspension part has a protrusion at one end and a through hole at the other end. The protrusion can be detachably connected to the through hole, so that the suspension part forms a closed loop structure.
9. The pet waste bag storage device according to any one of claims 1 to 5, characterized in that: The outer surface of the memory body is provided with hooks.
10. The pet waste bag storage device according to claim 9, characterized in that: The hook is an elastic element, with its bottom fixed to the outer surface of the memory body and a guide end at the top. A stop is provided on the inner side of the hook near the memory body.