Enzyme-loaded dog chew
By designing enzyme-loaded dog chews and using a squeeze spray method to spray nutritional ingredients, the problem of insufficient nutritional supplementation in existing dog chews has been solved, achieving the dual effects of fun and nutritional supplementation, while improving the stability and convenience of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU JINHENG PET PROD CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-04-21
AI Technical Summary
Existing dog chews are effective in increasing the fun for pets, but they do not provide nutritional supplementation.
Design an enzyme-carrying dog chew that sprays nutrients onto pets during play via a squeeze spray method. The structure combines a shell, cover, locking mechanism, squeezing mechanism, and atomizing net to achieve nutrient dispensing.
While increasing the fun for pets, it also provides nutritional supplementation, reduces the waste of nutrients, and its structural design facilitates the replacement of the raw material capsule and ensures stable use.
Smart Images

Figure CN224139882U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of dog chew technology, and in particular to a dog chew with an enzyme-carrying component. Background Technology
[0002] Dog chews are pet toys or pet food, shaped like bones, balls, circles, sticks, etc., and are a high-protein, nutritious food for dogs. Because dogs love to chew on bones, the shapes are designed to suit their play habits. Dog chews are also specially designed to help dogs clean their mouths.
[0003] Chinese Patent Publication No. CN214593560U discloses a dog chew toy, including a first dog chew toy half, a second dog chew toy half, and a connecting assembly. The connecting assembly includes a pressing insert, a pressing sleeve, and a return spring. The pressing insert is disposed in the first dog chew toy half, and the pressing sleeve is disposed in the second dog chew toy half. The pressing insert is inserted into the pressing sleeve, and the return spring is compressed and disposed within the pressing insert and the pressing sleeve, with the return direction of the return spring being the same as that of the first dog chew toy half, moving away from the second dog chew toy half. This design provides a dog chew toy that can be pressed to activate the chew toy, thereby increasing its practicality and fun.
[0004] However, the above-mentioned publicly available solutions have the following shortcomings: the above solutions increase the fun for pets through the activity structure, but in actual use, the above devices do not have the effect of supplementing the pets' nutrition. Summary of the Invention
[0005] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this utility model, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be used to limit the scope of this utility model.
[0006] The purpose of this invention is to address the technical problems existing in the background art. This invention proposes a dog chew with an enzyme carrier. This invention can effectively increase the fun for pets to use. At the same time, since the enzyme carrier is a protein nutritional supplement, it cannot be exposed to the air environment for a long time during use. Therefore, this invention uses a squeezing spray method to spray the raw material onto the surface of the chew, so that the pet can receive nutritional supplementation while playing with this invention, reducing the waste of nutrients.
[0007] This utility model proposes an enzyme-loaded dog chew, including a shell and a cover plate connected to its top. The cover plate has a rotating groove, and a locking component is provided inside the rotating groove. A storage groove is provided at the bottom of the inner wall of the shell, and a placement component is connected to the bottom of the inner wall of the shell. A squeezing component is connected to the inner side wall of the shell, and a biting component is connected to the squeezing component. Several atomizing nets are provided on the side of the biting component away from the shell.
[0008] By adopting the above technical solution, this solution combines the placement component and the squeezing component to squeeze the material bag during pet play, thereby achieving the effect of material ejection.
[0009] Preferably, the locking component includes a rotating knob rotatably connected to the inner wall of the rotating groove, a transmission groove on the top of the rotating knob, the top of the rotating knob being at the same height as the cover plate, and a transmission rod penetrating the cover plate connected to the bottom of the rotating knob.
[0010] By adopting the above technical solution, this solution can facilitate the locking effect of the cover plate and the shell by using the combination structure of rotating knob and transmission rod.
[0011] Preferably, the end of the transmission rod away from the rotating knob is connected to a rotation limiting member, and the bottom of the inner wall of the housing is connected to symmetrical limiting members, which are in contact with the rotation limiting member.
[0012] By adopting the above technical solution, this solution ensures the locking stability of the device through the docking of the limiting component and the rotation limiting component, and prevents the cover plate from loosening.
[0013] Preferably, the placement component includes a limiting shell connected to the bottom of the inner wall of the housing, a raw material bladder connected to the inner wall of the limiting shell, a handle connected to the top of the raw material bladder, a one-way air inlet valve connected to the top of the raw material bladder, and a one-way discharge valve connected to the side of the raw material bladder.
[0014] By adopting the above technical solution, the structure of the one-way discharge valve ensures the stable operation of the device, thereby guaranteeing the stable discharge of raw materials inside the device.
[0015] Preferably, the extrusion component includes a spring connected to the inner wall of the housing, the other end of the spring being connected to a spring plate, a through hole being provided on the side of the housing, a connecting pipe being connected to the spring plate, the other end of the connecting pipe being connected to the engagement member, and a connecting pipe being connected to the other end of the connecting pipe, the other end of the connecting pipe being connected to the one-way discharge valve.
[0016] By adopting the above technical solution, this solution can effectively improve the stability of raw material transmission of this device through the combination of connecting pipe and butt pipe, and can achieve the extrusion discharge effect of this device through the combination of spring plate and spring.
[0017] Preferably, a connecting post is connected to the side of the spring plate away from the spring, and a pressing plate is connected to the other end of the connecting post. The pressing plate contacts and presses against the side of the raw material bag. A sealing ring is provided at the top of the shell, and the sealing ring contacts and presses against the bottom of the cover plate. The edges of the shell and the cover plate are rounded. A wrapping member is provided on the outer end face of the interlocking member.
[0018] By adopting the above technical solution, this solution achieves the discharge effect by using a spring plate to drive the extrusion plate to slide and extrude the raw material bag. The one-way valve structure ensures that the raw material bag will not leak.
[0019] In summary, this utility model has at least one of the following beneficial effects:
[0020] This device uses a combination of springs and spring plates to achieve an elastic sliding connection between the connecting pipes, which in turn creates a squeezing effect on the raw material bladder, resulting in a material discharge squeezing effect. This allows the raw material to be sprayed out while the pet is playing, avoiding prolonged exposure of the raw material to the air. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.
[0022] Figure 1 This is a front view of an embodiment of the present invention: an enzyme-carrying dog chew.
[0023] Figure 2 This is a schematic diagram of the limiting shell structure in an embodiment of the present utility model;
[0024] Figure 3 for Figure 2 Enlarged view of the structure at point A in the middle;
[0025] Figure 4 This is a schematic diagram of the connecting pipe in an embodiment of the present invention;
[0026] Reference numerals: 1. Shell; 2. Cover plate; 3. Locking component; 301. Rotating knob; 302. Transmission rod; 303. Limiting component; 304. Rotation limiting component; 4. Storage groove; 5. Placement component; 501. Limiting shell; 502. Raw material bag; 503. Handle; 504. One-way air inlet valve; 505. One-way discharge valve; 6. Engaging component; 7. Extrusion component; 701. Connecting pipe; 702. Spring plate; 703. Spring; 704. Connecting pipe; 705. Connecting column; 706. Extrusion plate; 8. Atomizing screen. Detailed Implementation
[0027] The following is in conjunction with the appendix Figure 1-4 The present invention will be described in further detail below.
[0028] Example 1, as Figures 1-4 As shown, in order to solve the existing problems, this utility model discloses a dog chew with enzyme loading, including a shell 1 and a cover plate 2 connected to its top. The cover plate 2 is provided with a rotating groove, and a locking component 3 is provided inside the rotating groove. A storage groove 4 is provided at the bottom of the inner wall of the shell 1. A placement component 5 is connected to the bottom of the inner wall of the shell 1. A squeezing component 7 is connected to the inner side wall of the shell 1. A biting component 6 is connected to the squeezing component 7. A plurality of equally spaced atomizing nets 8 are provided on the side of the biting component 6 away from the shell 1.
[0029] The locking component 3 includes a rotating knob 301 that is rotatably connected to the inner wall of the rotating groove. The top of the rotating knob 301 is provided with a transmission groove. The top of the rotating knob 301 is at the same height as the cover plate 2. The bottom of the rotating knob 301 is connected to a transmission rod 302 that passes through the cover plate 2.
[0030] The transmission rod 302 is connected to a rotation limiting member 304 at one end away from the rotating knob 301, and symmetrical limiting members 303 are connected to the bottom of the inner wall of the housing 1. The limiting members 303 are in contact with the rotation limiting members 304.
[0031] The placement component 5 includes a limiting shell 501 connected to the bottom of the inner wall of the shell 1, a raw material bladder 502 connected to the inner wall of the limiting shell 501, a handle 503 connected to the top of the raw material bladder 502, a one-way air inlet valve 504 connected to the top of the raw material bladder 502, and a one-way discharge valve 505 connected to the side of the raw material bladder 502.
[0032] The extrusion component 7 includes a spring 703 connected to the inner wall of the housing 1. The other end of the spring 703 is connected to a spring plate 702. The side of the housing 1 is provided with a through hole. The spring plate 702 is connected to a connecting pipe 701. The other end of the connecting pipe 701 is connected to the engagement component 6. The other end of the connecting pipe 701 is connected to a connecting pipe 704. The other end of the connecting pipe 704 is connected to the one-way discharge valve 505.
[0033] The specific working principle is as follows: This device can effectively improve the nutritional supplementation effect during pet play. When the device is used, the pet's bite pulls the bite piece 6 to achieve the effect of the nutritional supplement being sprayed out. When the bite piece 6 is pulled, the spring 703 and the spring plate 702 enable the connecting tube 701 to slide. At this time, the spring plate 702 drives the connecting column 705 to slide, thereby squeezing the raw material bag 502 through the extrusion plate 706. At this time, the raw material bag 502 sprays the raw material outward through the one-way discharge valve 504. The raw material, after passing through the combination of the connecting tube 704 and the connecting tube 701, can be sprayed out through the atomizing net 8, making it easier for the pet to lick.
[0034] Example 2, as Figures 1-4 As shown, in order to solve the existing problems in this embodiment, based on the same concept as the above embodiment one, the enzyme-loaded dog chew also includes: a connecting post 705 connected to the side of the spring plate 702 away from the spring 703, and a pressing plate 706 connected to the other end of the connecting post 705. The pressing plate 706 contacts and presses against the side of the raw material bag 502. A sealing ring is provided at the top of the shell 1. The sealing ring contacts and presses against the bottom of the cover plate 2. The edges of the shell 1 and the cover plate 2 are provided with rounded corners. A wrapping member is provided on the outer end face of the biting member 6.
[0035] The specific working principle is as follows: This device can spray out the raw material during the pet's use, thereby achieving the effect of nutritional supplementation for the pet. At the same time, the device adopts a detachable structure, which facilitates the replacement of the raw material pod 502 and reduces the difficulty of operation during use.
[0036] The above are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape and principle of this utility model should be included within the scope of protection of this utility model.
Claims
1. A dog chew with enzyme-loaded, comprising a shell (1) and its top connected with a cover plate (2), characterized in that, The cover plate (2) is provided with a rotating groove, and a locking component (3) is provided inside the rotating groove. The bottom of the inner wall of the housing (1) is provided with a storage groove (4). The bottom of the inner wall of the housing (1) is connected to a placement component (5). The inner side wall of the housing (1) is connected to a squeezing component (7). The squeezing component (7) is connected to a biting component (6). The biting component (6) has several equally spaced atomizing nets (8) on the side away from the housing (1).
2. The dog chew with enzyme loading according to claim 1, wherein, The locking component (3) includes a rotating knob (301) that is rotatably connected to the inner wall of the rotating groove. The top of the rotating knob (301) is provided with a transmission groove. The top of the rotating knob (301) is at the same height as the cover plate (2). The bottom of the rotating knob (301) is connected to a transmission rod (302) that passes through the cover plate (2).
3. The dog chew with enzyme loading according to claim 2, wherein, The transmission rod (302) is connected to a rotation limiter (304) at the end away from the rotating knob (301), and a symmetrical limiter (303) is connected to the bottom of the inner wall of the housing (1), with the limiter (303) in contact with the rotation limiter (304).
4. The enzyme-loaded dog chew of claim 3, wherein, The placement component (5) includes a limiting shell (501) connected to the bottom of the inner wall of the housing (1), a raw material bladder (502) connected to the inner wall of the limiting shell (501), a handle (503) connected to the top of the raw material bladder (502), a one-way air inlet valve (504) connected to the top of the raw material bladder (502), and a one-way discharge valve (505) connected to the side of the raw material bladder (502).
5. The enzyme-loaded dog chew of claim 4, wherein the enzyme is selected from the group consisting of proteases, amylases, cellulases, lipases, and combinations thereof. The extrusion component (7) includes a spring (703) connected to the inner wall of the housing (1), and a spring plate (702) connected to the other end of the spring (703). The housing (1) has a through hole on its side, and a connecting pipe (701) is connected to the spring plate (702). The other end of the connecting pipe (701) is connected to the engagement component (6), and a connecting pipe (704) is connected to the other end of the connecting pipe (701). The other end of the connecting pipe (704) is connected to the one-way discharge valve (505).
6. The enzyme-loaded dog chew of claim 5, wherein, The spring plate (702) is connected to a connecting post (705) on the side away from the spring (703), and the other end of the connecting post (705) is connected to a pressing plate (706). The pressing plate (706) contacts and presses against the side of the raw material bag (502). The top of the shell (1) is provided with a sealing ring, which contacts and presses against the bottom of the cover plate (2). The edges of the shell (1) and the cover plate (2) are provided with rounded corners. The outer end face of the interlocking member (6) is provided with a wrapping member.
Citation Information
Patent Citations
Dog chew
CN214593560U