Quick dismounting and mounting structure for cage frame of pet cart

Abstract

The utility model discloses a quick dismounting and mounting structure for a cage frame of a pet cart, which comprises a cart main body and a frame assembly, a clamping structure and a locking structure are arranged between the cart main body and the frame assembly, one end of the frame assembly is matched with the cart main body in a clamping manner through the clamping structure, and the other end of the frame assembly is matched with the locking structure. The other end of the frame assembly is in locking fit with the cart body through a locking structure. The utility model has the following advantages and effects: the scheme utilizes a new mechanical structure, and has the effects of stable connection and convenient disassembly and assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of pet strollers, in particular to a cage frame quick disassembly and assembly structure of a pet stroller. Background Art

[0002] The existing Chinese patent with announcement number CN217347902U discloses a trolley with a pet cage, including a bottom plate, a push handle and universal wheels. A placement slot is arranged on the bottom plate, and the placement slot includes a front wall, a rear wall, a left wall, a right wall and a slot bottom plate. Two slide slots are arranged on the front wall and the rear wall respectively, and a spring and a card block are arranged in each slide slot. One end of the spring is connected to the inner wall of the slide slot, and the other end is connected to the card block. The card block is a right-angled trapezoidal structure. The card block is slidably connected in the corresponding slide slot under the action of the spring, and the hypotenuse of the card block is on the side away from the spring; two card slots are arranged on the front and rear surfaces of the base of the pet cage respectively, and the shape and size of the card slot match the shape and size of the card block. When the pet cage is placed on the placement slot, the card block is movably connected in the corresponding card slot.

[0003] However, the above-mentioned trolley has the following disadvantages: the pet cage of the trolley is locked and fixed with the bottom plate by the clamping positioning of the clamping block and the clamping groove. Although this locking method is relatively stable, it is difficult to remove the pet cage from the bottom plate. Therefore, it is urgent to develop a pet trolley with stable locking and easy disassembly and assembly. Utility Model Content

[0004] The utility model aims to provide a cage frame quick disassembly structure of a pet stroller, which has the effects of stable connection and convenient disassembly.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions: a cage frame quick disassembly and assembly structure of a pet stroller, including a stroller body and a frame assembly, a clamping structure and a locking structure are provided between the stroller body and the frame assembly, one end of the frame assembly is clamped and matched with the stroller body through the clamping structure, and the other end of the frame assembly is locked and matched with the stroller body through the locking structure.

[0006] By adopting the above technical scheme, during assembly, one end of the frame assembly is first fixed to the cart body by means of the clamping structure, and then the other end of the frame assembly is quickly locked with the cart body by means of the locking structure to achieve fixation. In this way, the two ends of the frame assembly can be fixedly connected to the cart body respectively. When it is necessary to remove the frame assembly from the cart body, the locking structure can be unlocked first to separate one end of the frame assembly from the cart body, and then the frame assembly can be lifted upward as a whole to separate the clamping parts of the clamping structure of the other end of the frame assembly connected to the cart body from each other, thereby achieving separation of the frame assembly from the cart body. The utility model utilizes a combination of the clamping structure and the locking structure, so that the frame assembly can be firmly fixedly connected to the cart body, and at the same time, the frame assembly and the cart body can be quickly disassembled and assembled, which has the effects of stable connection and convenient disassembly and assembly.

[0007] The utility model is further configured as follows: the locking structure includes a locking member and a locking hole, the locking member is slidably arranged on the cart body, the locking member is provided with a locking portion, the locking hole is opened on the frame assembly, the locking portion is locked and matched with the locking hole, so that the frame assembly and the cart body are switched between a locked state and an unlocked state.

[0008] By adopting the above technical solution, the locking member is slid relative to the cart body, so that the locking portion of the locking member is inserted into the locking hole of the frame assembly to achieve locking or is removed from the locking hole to achieve unlocking. The locking method is simple and the operation is convenient.

[0009] The utility model is further configured as follows: a first elastic member is provided between the locking member and the cart body, and the first elastic member always has a movement tendency to drive the locking portion to be locked in the locking hole.

[0010] By adopting the above technical solution, when the frame assembly is fixedly connected to the cart body, the elastic force of the first elastic member can be used to push the locking portion of the locking member to always remain locked with the lock hole, thereby preventing the frame assembly from detaching from the cart body during practical use.

[0011] The utility model is further configured as follows: the cart body is provided with a positioning groove and a sliding cavity, the frame assembly is positioned and matched with the cart body through the positioning groove, the locking piece is slidably arranged in the sliding cavity, the cart body is provided with a through hole connecting the positioning groove and the sliding cavity, and the locking part can pass through the through hole to penetrate into the positioning groove.

[0012] By adopting the above technical solution, when the frame assembly is fixed to the cart body, the positioning groove is used to position the frame assembly, so that the frame assembly can be prevented from slipping along the length direction of the cart body. At the same time, the through hole is opened on the inner wall of the positioning groove of the cart body, which reduces the space occupied by the locking part of the locking member and prevents the frame assembly from jumping upward relative to the cart body when in use, thereby improving the connection stability of the utility model.

[0013] The utility model is further configured as follows: the frame assembly includes a plurality of support tubes, the support tubes are supported and positioned in cooperation with the positioning grooves, and the locking holes are opened on the side walls of the support tubes corresponding to the locking portions.

[0014] By adopting the above technical solution, when the frame assembly is fixedly connected to the cart body, the support tube is embedded in the corresponding positioning groove, and the positioning groove can limit the radial deviation of the support tube. At the same time, when the locking structure is in the locked state, the locking part of the locking piece extends into the positioning groove through the through hole and is locked and fixed with the locking hole of the side wall of the support tube.

[0015] The utility model is further configured as follows: the cart body includes a fixed seat, the fixed seat is provided with a plurality of positioning grooves spaced apart along the length direction of the cart body, the fixed seat is provided with a through hole connected to the sliding cavity on the side wall of each positioning groove, the locking member is provided with a plurality of locking parts, and the plurality of locking parts are arranged in one-to-one correspondence with the through holes.

[0016] By adopting the above technical solution, a plurality of positioning grooves can enable the cart body of the utility model to adapt to frame components of different lengths for assembly and locking.

[0017] The utility model is further configured as follows: an ejection structure is provided between the cart body and the frame assembly, and when the frame assembly and the cart body are switched from a locked state to an unlocked state, the ejection structure pushes the frame assembly away from the cart body.

[0018] By adopting the above technical solution and adding the ejection structure, when the frame assembly is unlocked relative to the cart body, the ejection structure can automatically lift the frame assembly upward from the cart body.

[0019] The utility model is further configured as follows: the ejection structure includes an ejection member and a second elastic member, the second elastic member is arranged between the ejection member and the cart body, and the second elastic member acts on the ejection member to always have a movement tendency of pushing the frame assembly away from the cart body.

[0020] By adopting the above technical solution, when the frame assembly is in a locked state relative to the cart body, the ejector pushes the second elastic member to be in a compressed state to accumulate elastic potential energy. When the frame assembly switches from a locked state to an unlocked state relative to the cart body, the second elastic member releases the elastic potential energy and lifts the frame assembly from the cart body through the ejector.

[0021] The utility model is further configured as follows: the snap-fit ​​structure includes a plurality of snap-fitting slots, the snap-fitting slots are provided on the cart body, the frame assembly includes a plurality of support tubes, and the frame assembly is snap-fitted with the corresponding snap-fitting slots through the support tubes.

[0022] By adopting the above technical solution, during assembly, the support tube of the frame assembly is aligned with the slot, and then the support tube is pushed in and snapped into the corresponding slot, so that the frame assembly and the cart body can be snapped and fixed.

[0023] The utility model is further configured as follows: the cart body comprises a clamping seat, the clamping seat is provided with a plurality of clamping parts at intervals along the length direction of the cart body, and the clamping groove is formed between the clamping parts and the clamping seat.

[0024] By adopting the above technical solution, when frame assemblies of different lengths need to be assembled, the frame assemblies of different sizes can be aligned and snapped into the corresponding slots on the snap-in seat, so that the utility model can assemble and use frame assemblies of different lengths.

[0025] In summary, the utility model has the following beneficial effects:

[0026] A snap-fit ​​seat and a fixing seat are arranged on the cart body, and the frame assembly includes several support tubes. The snap-fit ​​seat is provided with a slot corresponding to the support tube, and the slot is snap-fitted with the support tube on one side of the frame assembly. The fixing seat is provided with a positioning slot and a locking piece corresponding to the support tube on the other side of the frame assembly, and a locking hole is provided on the side wall of the support tube corresponding to the locking portion of the locking piece. The snap-fitting between the support tube on one side of the frame assembly and the slot is used to realize the snap-fitting and fixing of one end of the frame assembly, and then the support tube on the other side of the frame assembly is embedded in the corresponding positioning slot on the fixing seat, and at the same time, the locking portion of the locking piece is used to lock and fix the support tube on the corresponding side with the locking hole. The utility model combines the snap-fit ​​structure with the locking structure, so that the frame assembly can be firmly fixed to the cart body, and at the same time, the frame assembly and the cart body can be quickly disassembled and assembled, which has the effects of stable connection and convenient disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a structural diagram of the utility model.

[0028] Figure 2 This utility model Figure 1 A partial enlarged view of area A.

[0029] Figure 3 It is a longitudinal sectional view of the utility model.

[0030] Figure 4 This utility model Figure 3 A partial enlarged view of area B in the middle.

[0031] Figure 5 It is a structural diagram of the main body of the utility model cart.

[0032] In the figure: 1. trolley body; 11. fixing seat; 11a. sliding cavity; 11b. positioning groove; 11c. through hole; 11d. through hole; 12. snap-fit ​​seat; 2. frame assembly; 21. support tube; 21a. locking hole; 3. locking member; 3a. avoidance space; 30. pressing part; 31. locking part; 32. first elastic member; 4. ejector; 41. second elastic member; 5. snap-fit ​​member; 5a. slot; 6. limit member. DETAILED DESCRIPTION

[0033] The utility model is further described below in conjunction with the accompanying drawings.

[0034] A pet stroller cage frame quick disassembly and assembly structure, such as Figure 1 and Figure 5 As shown, it includes a trolley body 1 and a frame assembly 2. A snap-fit ​​structure and a locking structure are provided between the trolley body 1 and the frame assembly 2. One end of the frame assembly 2 is snap-fitted with the trolley body 1 through the snap-fit ​​structure, and the other end of the frame assembly 2 is locked with the trolley body 1 through the locking structure.

[0035] like Figure 2-4As shown, the locking structure includes a locking member 3 and a locking hole 21a. The locking member 3 is slidably arranged on the cart body 1. The locking member 3 is provided with a locking portion 31. The locking hole 21a is provided on the frame assembly 2. The locking portion 31 and the locking hole 21a are locked and matched, so that the frame assembly 2 and the cart body 1 are switched between a locked state and an unlocked state. The locking member 3 is slid relative to the cart body 1, so that the locking portion 31 of the locking member 3 is inserted into the locking hole 21a of the frame assembly 2 to achieve locking or is removed from the locking hole 21a to achieve unlocking. The locking method is simple and easy to operate. A first elastic member 32 is provided between the locking member 3 and the cart body 1. The first elastic member 32 always has a movement tendency to drive the locking portion 31 to lock in the locking hole 21a. When When the frame assembly 2 is fixedly connected to the cart body 1, the elastic force of the first elastic member 32 can be used to push the locking portion 31 of the locking member 3 to always maintain a locked state with the locking hole 21a, thereby preventing the frame assembly 2 from being separated from the cart body 1 in the practical use state; the cart body 1 is provided with a positioning groove 11b and a sliding cavity 11a, and the frame assembly 2 is positioned and matched with the cart body 1 through the positioning groove 11b, and the locking member 3 is slidably arranged in the sliding cavity 11a. The cart body 1 is provided with a through hole 11c connecting the positioning groove 11b and the sliding cavity 11a, and the locking portion 31 can pass through the through hole 11c to pass into the positioning groove 11b. When the frame assembly 2 is fixed to the cart body 1, the positioning groove 11b is used to align the frame assembly 2 with the locking hole 21a. The positioning function of the frame assembly 2 can prevent the frame assembly 2 from slipping along the length direction of the cart body 1. At the same time, the through hole 11c is opened on the inner wall of the positioning groove 11b of the cart body 1, which reduces the space occupied by the locking portion 31 of the locking member 3, and can also prevent the frame assembly 2 from jumping upward relative to the cart body 1 when in use, thereby improving the connection stability of the utility model; the frame assembly 2 includes a plurality of support tubes 21, the support tubes 21 and the positioning grooves 11b support and position cooperation, the locking holes 21a corresponding to the locking portions 31 are opened on the side walls of the support tubes 21, and when the frame assembly 2 is fixedly connected to the cart body 1, the support tubes 21 are embedded in the corresponding positioning grooves 11b, and the positioning grooves 11b can The support tube 21 is restricted from radial deviation. When the locking structure is in the locked state, the locking portion 31 of the locking member 3 extends into the positioning groove 11b through the through hole 11c and is locked and fixed with the locking hole 21a on the side wall of the support tube 21; the trolley body 1 includes a fixing seat 11, and the fixing seat 11 is provided with a plurality of positioning grooves 11b spaced apart along the length direction of the trolley body 1. The fixing seat 11 is provided with a through hole 11c connected to the sliding cavity 11a on the side wall of each positioning groove 11b. The locking member 3 is provided with a plurality of locking portions 31, and the plurality of locking portions 31 are arranged in a one-to-one correspondence with the through holes 11c. The plurality of positioning grooves 11b can enable the trolley body 1 of the utility model to be adapted to frame assemblies 2 of different lengths for assembly and locking;One end of the sliding cavity 11a is an open end, and the locking member 3 includes a pressing portion 30, which movably extends out of the open end of the sliding cavity 11a. The user can drive the locking member 3 to slide in the sliding cavity 11a by pressing the pressing portion 30.

[0036] like Figure 4 As shown, an ejection structure is provided between the cart body 1 and the frame assembly 2. When the frame assembly 2 and the cart body 1 are switched from a locked state to an unlocked state, the ejection structure pushes the frame assembly 2 away from the cart body 1. The addition of the ejection structure enables the frame assembly 2 to be automatically lifted upward from the cart body 1 when the frame assembly 2 is unlocked relative to the cart body 1. The ejection structure includes an ejection member 4 and a second elastic member 41. The second elastic member 41 is provided between the ejection member 4 and the cart body 1. The second elastic member 41 acts on the ejection member 4 to always have a movement tendency of pushing the frame assembly 2 away from the cart body 1. When the frame assembly 2 is unlocked relative to the cart body 1, the ejection structure can automatically lift the frame assembly 2 upward from the cart body 1. When the trolley body 1 is in a locked state, the ejector 4 pushes the second elastic member 41 in a compressed state to accumulate elastic potential energy. When the frame assembly 2 switches from a locked state to an unlocked state relative to the trolley body 1, the second elastic member 41 releases the elastic potential energy and lifts the frame assembly 2 from the trolley body 1 through the ejector 4. The fixing seat 11 in this embodiment is provided with a through hole 11d for the ejector 4 to be ejected at the bottom of the positioning groove 11b. In addition, the locking member 3 is provided with an avoidance space 3a corresponding to the ejector 4. The avoidance space 3a allows the locking member 3 to avoid the ejector 4 when sliding in the sliding cavity 11a.

[0037] like Figure 1-2 and Figure 5 As shown, the clamping structure includes a plurality of clamping grooves 5a, which are arranged on the cart body 1. The frame assembly 2 includes a plurality of support tubes 21. The frame assembly 2 is clamped and matched with the corresponding clamping grooves 5a through the support tubes 21. When assembling, the support tubes 21 of the frame assembly 2 are aligned with the clamping grooves 5a, and then the support tubes 21 are pushed into and clamped into the corresponding clamping grooves 5a, so that the clamping and fixing between the frame assembly 2 and the cart body 1 can be achieved; the cart body 1 includes a clamping seat 12, and the clamping seat 12 is provided with a plurality of clamping members 5 at intervals along the length direction of the cart body 1. The clamping grooves 5a are formed at Between the snap-in piece 5 and the snap-in seat 12, the opening of the snap-in slot 5a is arranged toward the length direction of the cart body 1. When frame assemblies 2 of different lengths need to be assembled, the frame assemblies 2 of different sizes can be aligned and snap-connected to the corresponding snap-in slot 5a on the snap-in seat 12, so that the utility model can assemble and use frame assemblies 2 of different lengths. In addition, a limit member 6 is fixedly provided on the support tube 21 in this embodiment, and the limit member 6 is used to position and cooperate with the fixed seat 11 or the snap-in piece 5 to prevent the support tube 21 from slipping along the width direction of the cart body 1.

[0038] The basic working principle of the utility model is: during assembly, one end of the frame assembly 2 is first fixed to the cart body 1 through the clamping structure, and then the other end of the frame assembly 2 is quickly locked with the cart body 1 through the locking structure to achieve fixation. In this way, the two ends of the frame assembly 2 can be fixedly connected to the cart body 1 respectively. When the frame assembly 2 needs to be removed from the cart body 1, the locking structure can be unlocked first to separate one end of the frame assembly 2 from the cart body 1, and then the frame assembly 2 can be lifted upward as a whole to make the clamping parts of the clamping structure connected to the other end of the frame assembly 2 and the cart body 1 disengage from each other, thereby achieving the separation of the frame assembly 2 from the cart body 1. The utility model combines the clamping structure with the locking structure, so that the frame assembly 2 can be firmly fixed and connected to the cart body 1, and at the same time, the frame assembly 2 and the cart body 1 can be quickly disassembled and assembled, which has the effects of stable connection and convenient disassembly and assembly.

[0039] The above description is only a preferred embodiment of the present utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A pet stroller cage frame quick disassembly and assembly structure, comprising a stroller body (1) and a frame assembly (2), characterized in that: A snap-fit ​​structure and a locking structure are provided between the cart body (1) and the frame assembly (2); one end of the frame assembly (2) is snap-fitted with the cart body (1) via the snap-fit ​​structure, and the other end of the frame assembly (2) is locked with the cart body (1) via the locking structure.

2. The cage frame quick disassembly structure of a pet stroller according to claim 1, characterized in that: The locking structure comprises a locking member (3) and a locking hole (21a); ​​the locking member (3) is slidably arranged on the cart body (1); the locking member (3) is provided with a locking portion (31); the locking hole (21a) is provided on the frame assembly (2); the locking portion (31) is locked and matched with the locking hole (21a), so that the frame assembly (2) and the cart body (1) are switched between a locked state and an unlocked state.

3. The cage frame quick disassembly structure of a pet stroller according to claim 2, characterized in that: A first elastic member (32) is provided between the locking member (3) and the cart body (1), and the first elastic member (32) always has a movement tendency to drive the locking portion (31) to lock in the locking hole (21a).

4. The cage frame quick disassembly structure of a pet stroller according to claim 2, characterized in that: The cart body (1) is provided with a positioning groove (11b) and a sliding cavity (11a); the frame assembly (2) is positioned and matched with the cart body (1) through the positioning groove (11b); the locking member (3) is slidably arranged in the sliding cavity (11a); the cart body (1) is provided with a through hole (11c) connecting the positioning groove (11b) and the sliding cavity (11a); the locking portion (31) can be passed through the through hole (11c) into the positioning groove (11b).

5. The cage frame quick disassembly structure of a pet stroller according to claim 4, characterized in that: The frame assembly (2) comprises a plurality of support tubes (21), the support tubes (21) supporting and positioning with the positioning grooves (11b), and the locking holes (21a) corresponding to the locking portions (31) are opened on the side walls of the support tubes (21).

6. The cage frame quick disassembly structure of a pet stroller according to claim 4, characterized in that: The cart body (1) comprises a fixing seat (11), the fixing seat (11) is provided with a plurality of positioning grooves (11b) spaced apart along the length direction of the cart body (1), the fixing seat (11) is provided with a through hole (11c) connected to the sliding cavity (11a) on the side wall of each positioning groove (11b), the locking member (3) is provided with a plurality of locking portions (31), and the plurality of locking portions (31) are arranged in one-to-one correspondence with the through holes (11c).

7. The cage frame quick disassembly structure of a pet stroller according to claim 2, characterized in that: An ejection structure is provided between the trolley body (1) and the frame assembly (2); when the frame assembly (2) and the trolley body (1) are switched from a locked state to an unlocked state, the ejection structure pushes the frame assembly (2) away from the trolley body (1).

8. The cage frame quick disassembly structure of a pet stroller according to claim 7, characterized in that: The ejection structure comprises an ejection member (4) and a second elastic member (41); the second elastic member (41) is arranged between the ejection member (4) and the trolley body (1); the second elastic member (41) acts on the ejection member (4) to always have a tendency to push the frame assembly (2) away from the trolley body (1).

9. A cage frame quick disassembly structure for a pet stroller according to any one of claims 1-4 or 6-8, characterized in that: The snap-fit ​​structure comprises a plurality of snap-fitting grooves (5a), wherein the snap-fitting grooves (5a) are arranged on the cart body (1); the frame assembly (2) comprises a plurality of support tubes (21), and the frame assembly (2) is snap-fitted with the corresponding snap-fitting grooves (5a) via the support tubes (21).

10. The cage frame quick disassembly structure of a pet stroller according to claim 9, characterized in that: The cart body (1) comprises a snap-fit ​​seat (12), the snap-fit ​​seat (12) being provided with a plurality of snap-fit ​​members (5) at intervals along the length direction of the cart body (1), and the snap-fit ​​groove (5a) being formed between the snap-fit ​​member (5) and the snap-fit ​​seat (12).

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