Multi-layer cat house cage convenient to combine and fast to mount and dismount

Abstract

The utility model relates to the technical field of pet cages, in particular to a multi-layer cat house cage convenient to combine and fast to assemble and disassemble, which comprises a multi-layer cat house cage body, the multi-layer cat house cage body comprises a base plate, square grooves are arranged on the periphery of the surface of the base plate, and at least two base plate clamping grooves are respectively arranged on the left side and the right side of the top surface of the base plate. Four L-shaped buckle shells are mounted in the four chassis clamping grooves; a plurality of layers of cat cage frames are installed in a base plate groove of a base plate, an L-shaped buckle shell is installed on the base plate to facilitate rapid clamping connection, the cat cage frames are rapidly clamped and installed through L-shaped two-face clamping connection devices, the cat cage frames adopt frame rod connectors, and rapid assembly of frame plates of the cat cage frames is achieved; the novel storage box has the advantages of being convenient to mount and dismount, convenient to store, beneficial to logistics transportation and capable of reducing occupied large object space, so that more products of the design can be transported in unit area, cost control in the later period is facilitated, the novel storage box has high cost performance, and selling price control is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of pet cages, in particular to a multi-layer cat cage which is convenient for combination, quick installation and disassembly. Background Art

[0002] With the improvement of people's living standards, people increasingly like to keep pets. The cute, beautiful and gentle characteristics of pet cats are especially loved by the vast female group. Therefore, the above-mentioned people often keep more than one pet cat. For traditional cages for multiple pet cats, they also adopt a multi-layer structure for convenient breeding. However, the traditional multi-layer cat cages adopt a fixed structure, which results in a large volume occupied during transportation, increasing the cost during later sales. Therefore, developing a multi-layer cat cage that is convenient for quick installation, easy to assemble and disassemble, and convenient for logistics is a problem that our company needs to solve. Summary of the Invention

[0003] The purpose of the utility model is to provide a multi-layer cat cage which is convenient for combination, quick installation and disassembly in view of the defects and deficiencies of the prior art.

[0004] A multi-layer cat cage which is convenient for combination, quick installation and disassembly according to the utility model includes a multi-layer cat cage body. The multi-layer cat cage body includes a chassis. Square grooves are arranged around the surface of the chassis. At least two chassis card slots are respectively opened on the left and right sides of the top surface of the chassis. Four L-shaped snap housings are installed in the four chassis card slots;

[0005] A plurality of layers of cat cage frames are installed on the chassis. The plurality of layers of cat cage frames are installed vertically, and the plurality of layers of cat cage frames form a multi-layer cat cage; L-shaped two-sided connectors are respectively installed at the four corners between the upper and lower cat cage frames in the multi-layer cat cage; The two ends of the frame rods around the top of the lower cat cage frame and the two ends of the frame rods around the bottom of the upper cat cage frame are respectively clamped in the L-shaped two-sided connectors to form a clamping connection;

[0006] The frame rods around the bottom of the cat cage frame at the bottom layer of the multi-layer cat cage are installed in the square grooves on the surface of the chassis, and are fastened by the four L-shaped snap housings on both sides of the chassis buckling on the frame rods around the bottom of the cat cage frame at the bottom layer;

[0007] L-shaped top connectors 5 are respectively installed at the four corners of the top surface of the cat cage frame at the top of the multi-layer cat cage; A top grid plate 5 is snap-connected and installed on the tops of the four L-shaped top connectors 5.

[0008] Further, the cat cage frame includes a front frame grid plate, a left frame grid plate, a rear frame grid plate, and a right frame grid plate; Frame rod connectors are respectively clamped on the upper and lower parts of the frame rods connected between the front frame grid plate, the left frame grid plate, the rear frame grid plate, and the right frame grid plate to form a rectangular cat cage frame.

[0009] Furthermore, the frame bar connector includes upper and lower U-shaped plates arranged in opposite directions. An intermediate vertical partition is installed in the middle of the U-shaped grooves of the upper and lower U-shaped plates, separating the U-shaped grooves of the upper and lower U-shaped plates into two frame bar card slots respectively.

[0010] Furthermore, for the cat cage frame at the bottom layer in the multi-layer cat cage, the front frame bar plate is not installed, and it is in an open shape. Oppositely-opening left front grid frame door 5 and right front grid frame door are installed in the front of the cat cage frame at the bottom layer. Front grid frame door catch heads and front grid frame door snap locks are respectively arranged in the middle of the inner side edges of the left front grid frame door 5 and the right front grid frame door; several upper U-shaped retaining bars and several lower U-shaped retaining bars are respectively installed at the top and bottom of the front of the cat cage frame at the bottom layer, forming an opposite-opening door component.

[0011] Furthermore, in the multi-layer cat cage, except for the cat cage frame at the bottom layer, openings are provided in the front frame bar plates of the other cat cage frames, and sliding doors that match are installed at the openings; Sliding heads are respectively clamped on both sides of the top edge of the sliding door, and the upper parts of the sliding heads are slidably buckled on the frame bars at the top of the openings of the front frame bar plates; A spring catch head lock 5 is installed on the sliding door.

[0012] The sliding head includes a lower card slot plate. The card slot of the lower card slot plate matches the frame bars on both sides of the sliding door, and the frame bars on both sides of the sliding door are buckled in the card slot of the lower card slot plate; A lower frame-type sliding head is arranged at the top of the lower card slot plate, and the sliding groove of the lower frame-type sliding head is slightly larger than the frame bar at the top of the opening of the front frame bar plate.

[0013] Furthermore, in the multi-layer cat cage, several L-shaped connecting bracket plates are respectively installed on the frame bars at the corresponding front and rear positions on the left or right sides of the front frame bar plates and rear frame bar plates of the other cat cage frames except for the cat cage frame at the bottom layer. Threaded holes are provided on the vertical parts of the L-shaped connecting bracket plates, and threaded holes of the same size are provided on both side surfaces of the support plate. The support plate is installed on the left or right side inside the cat cage frame through a screw rod.

[0014] Furthermore, the L-shaped two-sided clamping connector includes an outer L-shaped plate and an inner L-shaped plate. An L-shaped partition is installed in the middle between the outer L-shaped plate and the inner L-shaped plate. Upper and lower inclined partitions are respectively installed in the middle of the top surface and the bottom surface of the L-shaped partition, forming four card slots; The four card slots are respectively an upper left card slot, a lower left card slot, an upper right card slot 5, and a lower right card slot; Limiting convex columns are arranged on the inner side walls of the upper left card slot, the lower left card slot, the upper right card slot 5, and the lower right card slot. The distance between the top of the limiting convex column and the outer inner wall of the corresponding card slot is slightly smaller than the width of the frame bars at the top and bottom edges of the cat cage frame.

[0015] Further, the L-shaped buckle housing includes a convex shaft portion, on which a shaft hole is provided for facilitating hinging on a shaft rod in a chassis card slot. The convex shaft portion is connected to an L-shaped connecting plate, and a U-shaped chuck is arranged at the outer end of the L-shaped connecting plate, and the U-shaped chuck cooperates with a frame rod at the bottom edge of the cat cage frame.

[0016] Further, roller wheels with brake handles are respectively installed at the four corners of the bottom surface of the chassis.

[0017] After adopting the above structure, the beneficial effects of the present utility model are as follows: The multi-layer cat cage of the present utility model, which is convenient for combination, quick installation and disassembly, installs a multi-layer cat cage frame in the chassis groove of the chassis, and installs an L-shaped buckle housing on the chassis for convenient and quick clamping. An L-shaped two-sided clamping device is adopted between multiple cat cage frames to realize quick clamping and installation, and a frame rod connector is adopted for the cat cage frame to realize the quick assembly of the frame plates of the cat cage frame; it is convenient for installation and disassembly, convenient for storage and beneficial for logistics transportation, reducing the occupation of a large physical space, so that more products of this design can be transported per unit area, which is beneficial to the later cost control, so that it has a high cost performance and is beneficial to controlling the selling price. Description of the Drawings

[0018] The drawings described herein are used to provide a further understanding of the present utility model, form a part of this application, but do not constitute an improper limitation to the present utility model. In the drawings:

[0019] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0020] Figure 2 is Figure 1 an enlarged view of part B of

[0021] Figure 3 is a partial structural schematic diagram of a top corner of the present utility model;

[0022] Figure 4 is Figure 3 an enlarged view of part A of

[0023] Figure 5 is a three-dimensional structural schematic diagram of the frame rod connector in the present utility model;

[0024] Figure 6 is a bottom view structural schematic diagram of the frame rod connector in the present utility model;

[0025] Figure 7 is a three-dimensional structural schematic diagram of the L-shaped top clamping device in the present utility model;

[0026] Figure 8 is a three-dimensional structural schematic diagram of the L-shaped two-sided clamping device in the present utility model;

[0027] Figure 9 It is a schematic top view structure diagram of the L-shaped two-sided connector in the present utility model;

[0028] Figure 10 It is a schematic partial structure diagram of the chassis in the present utility model;

[0029] Figure 11 It is a schematic three-dimensional structure diagram of the L-shaped buckle shell in the present utility model;

[0030] Figure 12 It is a schematic three-dimensional structure diagram of the spring chuck lock in the present utility model;

[0031] Figure 13 It is a schematic three-dimensional structure diagram of the sliding door in the present utility model;

[0032] Figure 14 It is a schematic three-dimensional structure diagram of one direction of the sliding head in the present utility model;

[0033] Figure 15 It is a schematic three-dimensional structure diagram of the other direction of the sliding head in the present utility model.

[0034] Explanation of reference numerals:

[0035] Multi-layer cat cage body - 1; cat cage frame - 2; frame rod connector - 3; sliding door - 4; L-shaped top connector - 5; L-shaped two-sided connector - 6; chassis - 7; chassis card slot - 8; L-shaped buckle shell - 9; roller - 10; double-opening door component - 11; support plate - 12; screw rod - 13; sliding head - 14; spring chuck lock - 15; L-shaped connecting bracket plate - 16. Detailed implementation manners

[0036] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0037] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation of the present utility model.

[0038] As Figure 1 - Figure 2 shown, a multi-layer cat cage that is convenient for combination and quick installation and disassembly described in this specific embodiment includes a multi-layer cat cage body 1. The multi-layer cat cage body 1 includes a chassis 7. Square grooves are provided around the surface of the chassis 7. At least two chassis card slots 8 are respectively opened on the left and right sides of the top surface of the chassis 7. Four L-shaped buckle shells 9 are installed in the four chassis card slots 8;

[0039] A number of layers of cat cage frames 2 are installed on the chassis 7. The number of layers of cat cage frames 2 are installed vertically, and the number of layers of cat cage frames 2 form a multi-layer cat cage; L-shaped two-sided connectors 6 are respectively installed at the four corners between the upper and lower cat cage frames 2 in the multi-layer cat cage; The two ends of the frame rods around the top of the lower cat cage frame 2 and the two ends of the frame rods around the bottom of the upper cat cage frame 2 are respectively clamped in the L-shaped two-sided connectors 6 to form a clamping connection;

[0040] The frame rods around the bottom of the cat cage frame 2 at the bottom layer of the multi-layer cat cage are installed in the square grooves on the surface of the chassis 7, and the four L-shaped buckle shells 9 on both sides of the chassis 7 are buckled on the frame rods around the bottom of the cat cage frame 2 at the bottom layer to form a fastening;

[0041] L-shaped top connectors 5 are respectively installed at the four corners of the top surface of the cat cage frame 2 at the top of the multi-layer cat cage; A top grid plate 205 is clamped and installed on the top of the four L-shaped top connectors 5.

[0042] In this design, as Figure 1 shown, the cat cage frame 2 includes a front frame grid plate 201, a left frame grid plate 202, a rear frame grid plate 204, and a right frame grid plate 203; Frame rod connectors 3 are respectively clamped on the upper and lower parts of the frame rods connected between the front frame grid plate 201, the left frame grid plate 202, the rear frame grid plate 204, and the right frame grid plate 203 to form a rectangular cat cage frame.

[0043] In this design, as Figure 3 - Figure 4 shown, the frame rod connector 3 includes an upper U-shaped plate 31 and a lower U-shaped plate 33 arranged in positive and negative directions. An intermediate vertical partition 32 is installed in the middle of the U-shaped grooves of the upper U-shaped plate 31 and the lower U-shaped plate 33, and the U-shaped grooves of the upper U-shaped plate 31 and the lower U-shaped plate 33 are respectively divided into two frame rod card slots 311.

[0044] In this design, the frame rod connector 3 is a plastic part with a certain flexibility. On the inner wall tops of the two side plates of the upper U-shaped plate 31 in this design, there are arc-shaped convex heads protruding inward, and similarly, on the inner wall tops of the two side plates of the lower U-shaped plate 33, there are arc-shaped convex heads protruding inward. In this way, when the frame rod is inserted into the frame rod slot 311, the arc-shaped convex heads play a role in limiting and fastening. During use, two adjacent frame rods of the front frame grid rod plate 201, the left frame grid rod plate 202, the rear frame grid rod plate 204, and the right frame grid rod plate 203 are respectively inserted into the two frame rod slots 311 of the upper U-shaped plate 31 and the lower U-shaped plate 33 of the frame rod connector 3, forming a connection of two adjacent frame rods.

[0045] In this design, as Figure 1 shown, the cat cage frame 2 at the bottom layer in the multi-layer cat cage is in an open shape without installing the front frame grid rod plate 201. On the front of the cat cage frame 2 at the bottom layer, the left front grid frame door 1105 and the right front grid frame door 1101 that open in opposite directions are installed. In the middle of the inner side edges of the left front grid frame door 1105 and the right front grid frame door 1101, there are respectively a front grid frame door catch 1104 and a front grid frame door snap lock 1102; at the top and bottom of the front of the cat cage frame 2 at the bottom layer, several upper U-shaped retaining rods 1106 and several lower U-shaped retaining rods 1103 are respectively installed, forming an opening door component 11.

[0046] During use, when the left front grid frame door 1105 and the right front grid frame door 1101 are closed towards the inner side, the upper U-shaped retaining rods 1106 and several lower U-shaped retaining rods 1103 play a limiting role, and then the front grid frame door catch 1104 and the front grid frame door snap lock 1102 are used to form a snap connection.

[0047] In this design, as Figure 13 shown, in the multi-layer cat cage, except for the cat cage frame 2 at the bottom layer, the front frame grid rod plate 201 of the front of other cat cage frames 2 is provided with an opening, and a sliding door 4 that matches is installed at the opening; on both sides of the top edge of the sliding door 4, there are respectively a sliding head 14, and the upper part of the sliding head 14 is slidably buckled on the frame rod at the top of the opening of the front frame grid rod plate 201; a spring catch lock 15 is installed on the sliding door 4;

[0048] As Figure 14 - Figure 15 shown, the sliding head 14 includes a lower groove plate 1401, and the groove of the lower groove plate 1401 matches the frame rods on both sides of the sliding door 4, and the frame rods on both sides of the sliding door 4 are buckled in the groove of the lower groove plate; at the top of the lower groove plate, there is a lower frame-type sliding head 1402, and the sliding groove of the lower frame-type sliding head 1402 is slightly larger than the frame rod at the top of the opening of the front frame grid rod plate 201. In this way, during use, it is convenient for the sliding door 4 to slide.

[0049] In this design, as Figure 1 -Figure 2 As shown in the figure, in the multi-layer cat cage, on the left or right sides of the front frame bar plate 201 and the rear frame bar plate 204 of the cat cage frames 2 other than the bottom cat cage frame 2, several L-shaped connecting bracket plates 16 are respectively installed at the corresponding positions before and after. Threaded holes are provided on the vertical parts of the L-shaped connecting bracket plates 16, and threaded holes of the same size are provided on both side surfaces of the support plate 12. The support plate 12 is installed on the left or right side inside the cat cage frame through the screw 13.

[0050] In this design, as Figure 8 - Figure 9 As shown in the figure, the L-shaped two-sided clamping connector 6 includes an outer L-shaped plate and an inner L-shaped plate. An L-shaped partition is installed in the middle between the outer L-shaped plate and the inner L-shaped plate. An upper inclined partition 604 and a lower inclined partition are respectively installed in the middle of the top surface and the bottom surface of the L-shaped partition, forming four card slots; the four card slots are respectively an upper left card slot 602, a lower left card slot, an upper right card slot 605, and a lower right card slot; limiting convex columns 603 are provided on the inner side walls of the upper left card slot 602, the lower left card slot, the upper right card slot 605, and the lower right card slot. The distance between the top end of the limiting convex column 603 and the outer inner wall of the corresponding card slot is slightly smaller than the width of the frame bars at the top and bottom edges of the cat cage frame 2.

[0051] In this design, the L-shaped two-sided clamping connector 6 is a plastic part with a certain flexibility. The purpose of the distance between the top end of the limiting convex column 603 and the outer inner wall of the corresponding card slot being slightly smaller than the width of the frame bars at the top and bottom edges of the cat cage frame 2 is to facilitate the installation to tightly clamp the frame bars at the top and bottom edges of the cat cage frame 2 in the card slots of the L-shaped two-sided clamping connector 6, thus facilitating fastening.

[0052] As Figure 10 - Figure 11 As shown in the figure, in this design, the L-shaped buckle shell 9 includes a convex shaft part 901. A shaft hole 902 is provided on the convex shaft part 901, which is convenient for being hinged on the shaft rod in the chassis card slot. The convex shaft part 901 is connected to the L-shaped connecting plate 903. A U-shaped clamping head 904 is provided at the outer end of the L-shaped connecting plate 903. The U-shaped clamping head 904 cooperates with the frame bar at the bottom edge of the cat cage frame 2.

[0053] The U-shaped clamping head 904 of the L-shaped buckle shell 9 is used to buckle on the frame bar at the bottom edge of the cat cage frame 2, thus facilitating fastening the bottom cat cage frame 2 in the multi-layer cat cage in the chassis card slot.

[0054] As Figure 1 As shown in the figure, in this design, roller wheels 10 with brake handles are respectively installed at the four corners of the bottom surface of the chassis 7. It is convenient for quick movement.

[0055] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A multi-layer cat cage that is convenient for combination and quick installation and disassembly, characterized in that: It includes a multi-layer cat cage body, which includes a chassis. Square grooves are provided around the surface of the chassis. At least two chassis card slots are respectively opened on the left and right sides of the top surface of the chassis, and four L-shaped snap housings are installed in the four chassis card slots; A number of cat cage frames are installed on the chassis. The number of cat cage frames is installed vertically, and the number of cat cage frames forms a multi-layer cat cage; L-shaped two-sided connectors are respectively installed at the four corners between the upper and lower cat cage frames in the multi-layer cat cage; The two ends of the frame rods around the top of the lower cat cage frame and the two ends of the frame rods around the bottom of the upper cat cage frame are respectively clamped in the L-shaped two-sided connectors to form a clamping connection; The frame rods around the bottom of the cat cage frame at the bottom layer of the multi-layer cat cage are installed in the square grooves on the surface of the disc, and are buckled on the frame rods around the bottom of the cat cage frame at the bottom layer through the four L-shaped snap housings on both sides of the chassis to form a fastening; L-shaped top connectors are respectively installed at the four corners of the top surface of the cat cage frame at the top layer of the multi-layer cat cage; A top grid plate is snap-fitted and installed on the top of the four L-shaped top connectors.

2. The multi-layer cat cage that is convenient for combination and quick installation and disassembly according to claim 1, wherein: The cat cage frame includes a front frame grid plate, a left frame grid plate, a rear frame grid plate, and a right frame grid plate; Frame rod connectors are respectively clamped on the upper and lower parts of the frame rods connected between the front frame grid plate, the left frame grid plate, the rear frame grid plate, and the right frame grid plate to form a rectangular cat cage frame.

3. The multi-layer cat cage that is convenient for combination and quick installation and disassembly according to claim 1, wherein: The frame rod connector includes an upper U-shaped plate and a lower U-shaped plate arranged in positive and negative directions. An intermediate vertical partition is installed in the middle of the U-shaped grooves of the upper U-shaped plate and the lower U-shaped plate to divide the U-shaped grooves of the upper U-shaped plate and the lower U-shaped plate into two frame rod card slots respectively.

4. A multi-layer cat cage that is convenient for combination and quick installation and disassembly according to claim 1, characterized in that: The cat cage frame at the bottom layer in the multi-layer cat cage does not install the front frame grid plate and is in an open shape. Oppositely-opening left front grid doors and right front grid doors are installed on the front of the cat cage frame at the bottom layer. Front grid door card heads and front grid door snap locks are respectively arranged in the middle of the inner side edges of the left front grid door and the right front grid door; A number of upper U-shaped retaining rods and a number of lower U-shaped retaining rods are respectively installed at the top and bottom of the front of the cat cage frame at the bottom layer to form an opposite-opening door component.

5. A multi-layer cat cage that is convenient for combination and quick installation and disassembly according to claim 1, characterized in that: In the multi-layer cat cage, except for the cat cage frame at the bottom layer, openings are provided in the front frame grid plates of the front surfaces of other cat cage frames, and a sliding door is installed at the opening; Sliding heads are respectively clamped on both sides of the top edge of the sliding door, and the upper part of the sliding head is slidably buckled on the frame rod at the top of the opening of the front frame grid plate; A spring catch lock is installed on the sliding door; The sliding head includes a lower card slot plate. The card slot of the lower card slot plate is matched with the frame rods on both sides of the sliding door, and the frame rods on both sides of the sliding door are buckled in the card slot of the lower card slot plate; A lower frame-shaped sliding head is arranged at the top of the lower card slot plate, and the sliding groove of the lower frame-shaped sliding head is slightly larger than the frame rod at the top of the opening of the front frame grid plate.

6. The multi-layer cat cage that is convenient for combination and quick installation and disassembly according to claim 1, wherein: In the multi-layer cat cage, on the front frame bar plate and the rear frame bar plate of the cat cage frames other than the bottom cat cage frame, several L-shaped connecting bracket plates are respectively installed at the corresponding positions in the front and rear on the left or right side. Threaded holes are provided on the vertical part of the L-shaped connecting bracket plate, and threaded holes of the same size are provided on both side surfaces of the support plate. The support plate is installed on the left or right side inside the cat cage frame through a screw rod.

7. A multi-layer cat cage that is convenient for combination and quick installation and disassembly according to claim 1, characterized in that: The L-shaped two-sided connector includes an outer L-shaped plate and an inner L-shaped plate. An L-shaped partition plate is installed in the middle between the outer L-shaped plate and the inner L-shaped plate. An upper inclined partition plate and a lower inclined partition plate are respectively installed in the middle of the top surface and the bottom surface of the L-shaped partition plate to form four card slots; the four card slots are respectively an upper left card slot, a lower left card slot, an upper right card slot, and a lower right card slot; limiting convex columns are provided on the inner side walls of the upper left card slot, the lower left card slot, the upper right card slot, and the lower right card slot, and the distance between the top end of the limiting convex column and the outer inner wall of the corresponding card slot is slightly smaller than the width of the frame bars at the top end and the bottom end edges of the cat cage frame.

8. A multi - layer cat cage that is convenient for combination and quick installation and disassembly according to claim 1, characterized in that: The L-shaped buckle shell includes a convex shaft part. A shaft hole is provided on the convex shaft part, which is convenient for being hinged on the shaft rod in the bottom plate card slot. The convex shaft part is connected to the L-shaped connecting plate. A U-shaped clamping head is provided at the outer end of the L-shaped connecting plate, and the U-shaped clamping head cooperates with the frame bar at the bottom end edge of the cat cage frame.

9. A multi-layer cat cage that is convenient for combination and quick installation and disassembly according to claim 1, characterized in that: Rollers with brake handles are respectively installed at the four corners of the bottom surface of the chassis.

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