One-way non-return motion device

Abstract

The utility model discloses a one-way non-return motion device which comprises a cat litter basin, a cat litter cavity is formed in the cat litter basin, and guide sliding rails are symmetrically arranged on the inner walls of the two sides of the cat litter cavity. The two ends of the movable rake teeth are in sliding fit with the guide sliding rails; the limiting assemblies are distributed on the guide sliding rails and used for limiting the movable rake teeth to slide back and forth along the guide sliding rails; the limiting assembly and the non-return assembly are arranged in the guide sliding rail of the movable rake tooth, and the limiting assembly is used for preventing the movable rake tooth from derailing during sliding and can guide the moving track of the movable rake tooth according to different states during moving, so that the movable rake tooth moves according to different tracks during working movement and resetting movement; the controllability of the motion trail in the curve orbital transfer process is achieved, and the motion safety and reliability are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cat litter basin technical field, concretely relates to a one-way motion device. BACKGROUND

[0002] The past flat shovel type cat litter basin removes the raking tooth because the gravity difference of left and right ends and the installation imbalance caused by the ground causes the main machine to be unable to slide down, forces the removal of the raking tooth to be located in the reset track, and in the starting of the removal of the raking tooth, the removal of the raking tooth will cause the removal of the raking tooth to move along the reset track, thereby avoiding the cleaning of the excrement in the cat litter basin, in addition, the removal trajectory of the removal of the raking tooth is chaotic and is easy to cause the card machine phenomenon in the removal process, causes the raking tooth to move invalid and even the damage of the device, and the existing removal device of the raking tooth lacks the reverse device and cannot realize the controllability of the removal trajectory of the raking tooth. SUMMARY

[0003] In order to solve the above problems existing in the prior art, the utility model aims at providing a one-way motion device.

[0004] The utility model adopts the technical scheme, which comprises:

[0005] Cat litter basin, cat litter cavity is formed in its inside, the cat litter cavity both sides inner wall symmetry is equipped with guide slide rail;

[0006] The removal of the raking tooth is slidably connected with the guide slide rail at both ends;

[0007] The limit component is distributed on the guide slide rail and is used for limiting the back and forth sliding of the removal of the raking tooth along the guide slide rail;

[0008] The reverse component comprises a reverse catch, and the reverse catch is movably connected to the front end of the guide slide rail and is used for preventing the removal of the raking tooth from sliding off the guide slide rail at the front end of the guide slide rail.

[0009] As a preferred embodiment of the utility model, the bottom structure of the cat litter cavity and the guide slide rail are both curved structures, one side of the cat litter cavity is formed with a collection cavity, the collection cavity is communicated with the cat litter cavity, and the end of the collection cavity is close to the guide slide rail.

[0010] As a preferred embodiment of the utility model, the two ends of the removal of the raking tooth are provided with a removal fulcrum, the removal fulcrum is fixedly connected with the removal of the raking tooth, and the removal fulcrum is slidably connected with the guide slide rail through the removal fulcrum.

[0011] As a preferred embodiment of the utility model, the limit component comprises:

[0012] A limiting block is fixedly connected to the inner walls on both sides of the litter chamber and is located directly above the guide slide rail, for limiting upward movement of the litter tray when sliding on the guide slide rail;

[0013] A fixing block is located between the limiting block and the reverse stopping block;

[0014] A limiting tooth is rotatably connected to one end of the fixing block, and in the initial state, the bottom of one end of the limiting tooth is in abutment with the guide slide rail, and the upper end surface of the limiting tooth is flush with the upper end surface of the fixing block.

[0015] As a preferred embodiment of the present application, a reset slide channel is formed between the upper end surface of the limiting tooth and the limiting block, and the reset slide channel is used for guiding sliding reset of the moving rake tooth after work.

[0016] The lower end surface of the limiting tooth after rotation adjustment and the guide slide rail form a working slide channel, and the working slide channel is used for guiding sliding of the moving rake tooth during work.

[0017] As a preferred embodiment of the present application, the reverse stopping assembly further comprises a reverse stopping block, the reverse stopping block is internally formed with a receiving groove, a hinge shaft is fixedly arranged in the receiving groove, and a reverse stopping tooth is rotatably connected to the hinge shaft.

[0018] As a preferred embodiment of the present application, a limiting slide channel is formed between the fixing block and the reverse stopping block, and the two ends of the limiting slide channel are respectively in communication with the reset slide channel and the working slide channel.

[0019] As a preferred embodiment of the present application, a torsional spring is sleeved on the hinge shaft, and the torsional spring is used for reset of the reverse stopping tooth after contraction.

[0020] The present application has the following beneficial effects:

[0021] The present application is a one-way reverse motion device, which is provided with a limiting assembly and a reverse stopping assembly in the guide slide rail of the moving rake tooth, the limiting assembly is used for preventing derailment of the moving rake tooth during sliding, and can guide the moving track of the moving rake tooth according to different states during movement, so that the moving rake tooth moves according to different tracks during working movement and reset movement, the controllability of the moving track during curve track changing is realized, the motion safety and reliability are improved, and the reverse stopping assembly is arranged at the first end of the guide slide rail, is used only for track sliding during reset, avoids sliding of the moving rake tooth along the reset track during work, and improves the controllability of the sliding track of the moving rake tooth and avoids jamming of the moving rake tooth. BRIEF DESCRIPTION OF DRAWINGS

[0022] The present application will be further described in detail in combination with the drawings and specific implementation methods.

[0023] Figure 1 is a structural schematic view of the utility model;

[0024] Figure 2 is a side sectional view structural schematic view of the utility model;

[0025] Figure 3 is an enlarged structural schematic view of A in the utility model Figure 2 .

[0026] In the figure: 1, litter box; 2, moving rake tooth; 3, limiting assembly; 4, non-return assembly; 11, guide slide rail; 12, litter chamber; 13, collection chamber; 21, moving fulcrum; 31, limiting clamping tooth; 32, fixed block; 33, limiting block; 34, working slide; 35, reset slide; 36, limiting slide; 41, non-return block; 42, non-return clamping tooth; 411, storage groove; 412, hinged shaft. DETAILED DESCRIPTION

[0027] In order to make the utility model purposes, technical scheme and advantages more clearly, the following is combined with the drawings and examples, the utility model is further detailed. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model, that is, the described examples are only a part of the embodiments of the utility model, not all embodiments. The components of the utility model embodiments described and shown in the drawings herein can be arranged and designed in various different configurations.

[0028] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0029] The specific embodiments of the utility model will be described below in conjunction with the drawings. A one-way non-return motion device comprises: Figures 1-3

[0030] The litter box 1 forms a litter chamber 12 inside, the litter chamber 12 is used to load litter, the two side inner walls of the litter chamber 12 are symmetrically provided with guide slide rails 11;

[0031] ​The mobile rake 2 is in sliding fit with the guide slide rail 11 at both ends, and the mobile rake 2 is used to slide along the guide slide rail 11, so that the rake at the bottom of the mobile rake 2 can shovel the feces in the cat litter cavity 12, wherein the side surface of the mobile rake 2 is sleeved with a main machine, the main machine is in sliding connection with the top of the cat litter basin 1 through the driving of the motor, and the main machine drives the mobile rake 2 to move back and forth synchronously, wherein the main machine and the mobile rake 2 are in sleeved fit with each other, the mobile rake 2 can move up and down on the main machine, and thus the mobile rake 2 can slide back and forth in the transverse direction while moving along the curved path of the limiting assembly 3, so as to shovel the feces in the cat litter cavity 12.

[0032] The limiting assembly 3 is distributed on the guide slide rail 11 and is used to limit the back-and-forth sliding of the mobile rake 2 along the guide slide rail 11, the limiting assembly 3 is used to limit the derailment of the mobile rake 2 when sliding on one hand, and is used to change the different tracks of the mobile rake 2 when sliding at the front end of the guide slide rail 11 on the other hand, so that the lower end of the mobile rake 2 can slide on the guide slide rail 11 while the bottom of the mobile rake 2 is close to the lower bottom surface of the cat litter cavity 12 when the mobile rake 2 shovels the feces, and the cleaning degree of the feces is improved, and in the resetting of the mobile rake 2 after being cleaned, in order to avoid shoveling too much cat litter out of the cat litter cavity 12, the track of the mobile rake 2 is changed at the terminal end of the guide slide rail 11, so that the bottom of the mobile rake 2 gradually moves away from the bottom of the cat litter cavity 12 when the mobile rake 2 slides on the guide slide rail 11.

[0033] The reverse stopping assembly 4 comprises a reverse stopping tooth 42, the reverse stopping tooth 42 is movably connected to the front end of the guide slide rail 11 and is used to prevent the mobile rake 2 from derailing when sliding at the front end of the guide slide rail 11, in the existing cat litter basin 1, when the mobile rake 2 is reset and used again, the gravity difference at both ends of the mobile rake 2 can cause the mobile rake 2 to fail to drop on the main machine, when the main machine is started to slide and run, the moving points 21 at both ends of the mobile rake 2 pass through the upper end of the fixed block 32 from the reset track of the mobile rake 2, and the moving points 21 cannot be cleaned, in addition, the failure of the mobile rake 2 to slide down on the main machine can cause the main machine to be stuck, in the scheme, the reverse stopping tooth 42 that can be rotated and adjusted is arranged at the junction of the reset track and the sliding track of the mobile rake 2, the reverse stopping tooth 42 acts as a one-way valve and only allows the reset of the mobile rake 2 to pass, so as to limit the movement of the mobile rake 2 along the specific track when working.

[0034] Please refer to Figures 1-2As shown, the bottom structure of the cat litter chamber 12 and the guide slide rail 11 are both curved structures, one side of the cat litter chamber 12 is formed with a collection chamber 13, the collection chamber 13 is connected with the cat litter chamber 12, and is close to the end of the guide slide rail 11, the moving rake teeth 2 in the moving process will shovel the feces into the collection chamber 13, and the collection chamber 13 can be pulled on the cat litter basin 1.

[0035] Please refer to Figures 2-3 As shown, the two ends of the moving rake teeth 2 are provided with moving support points 21, the moving support points 21 are fixedly connected with the moving rake teeth 2, and the moving support points 21 are in sliding fit with the guide slide rail 11 through the moving support points 21.

[0036] Please refer to Figures 2-3 As shown, the limiting assembly 3 comprises:

[0037] The limiting block 33 is fixedly connected on the inner wall of the cat litter chamber 12 on both sides and is located above the guide slide rail 11, and is used for limiting the upward movement of the cat litter basin 1 when sliding on the guide slide rail 11, the limiting block 33 is located above the guide slide rail 11 to limit the moving support points 21 from being separated from the guide slide rail 11, and at the same time, the up-down position between the moving rake teeth 2 and the main machine can be guided and adjusted;

[0038] The fixed block 32 is located between the limiting block 33 and the reverse block 41 and is fixedly connected with the inner wall of the cat litter chamber 12, and is used for connecting and supporting the limiting tooth 31;

[0039] The limiting tooth 31 is rotatably connected with the fixed block 32 at one end, the limiting tooth 31 is in the initial state, the bottom of one end of the limiting tooth 31 abuts against the guide slide rail 11, and the upper end surface of the limiting tooth 31 is flush with the upper end surface of the fixed block 32, when the moving rake teeth 2 work, the moving rake teeth 2 pass through the lower end of the limiting tooth 31, when the moving rake teeth 2 reset, the moving rake teeth 2 pass through the upper end of the limiting tooth 31, and the rotation adjustment of the limiting tooth 31 is used to limit the moving rake teeth 2 to slide in different tracks in different states.

[0040] Please refer to Figure 3 As shown, the upper end surfaces of the limiting tooth 31 and the fixed block 32 and the limiting block 33 form a reset sliding channel 35, the reset sliding channel 35 is used for guiding the sliding of the moving rake teeth 2 after working, and the reset sliding channel 35 is used for the sliding space of the reset of the moving rake teeth 2, so that when the moving rake teeth 2 reset, the lower end of the moving rake teeth 2 gradually moves away from the bottom of the cat litter chamber 12 when moving to the end of the guide slide rail 11, and the excessive cat litter is prevented from being shovelled to one end of the cat litter chamber 12;

[0041] The lower end surface of the limiting clamping tooth 31 after rotation adjustment and the guide slide rail 11 form a working slide 34, which is used for guiding the sliding of the moving rake tooth 2 during work, and the limiting clamping tooth 31 is hung on the guide slide rail 11 under the action of gravity, and when the moving rake tooth 2 is moved under the propulsion of the main machine, the movement of the moving fulcrum 21 forces the limiting clamping tooth 31 to rotate, so that one end of the limiting clamping tooth 31 gradually moves away from the guide slide rail 11, so that the moving fulcrum 21 passes, and the bottom of the moving rake tooth 2 is tightly attached to the bottom of the moving rake tooth 2 during the movement of the moving rake tooth 2, thereby improving the cleanliness of the excrement in the cat litter cavity 12.

[0042] Please refer to Figures 2-3 As shown, the reverse stopping assembly 4 further comprises a reverse stopping block 41, a receiving groove 411 is formed in the reverse stopping block 41, a hinge shaft 412 is fixedly arranged in the receiving groove 411, a reverse stopping clamping tooth 42 is rotationally connected with the hinge shaft 412, and the reverse stopping block 41 can be rotationally received into the receiving groove 411; when the moving rake tooth 2 is reset, the movement of the moving fulcrum 21 can force the reverse stopping clamping tooth 42 to be received into the receiving groove 411, so as to realize the reset of the moving rake tooth 2.

[0043] Please refer to Figures 1-3 As shown, a limiting slide 36 is formed between the fixed block 32 and the reverse stopping block 41, both ends of the limiting slide 36 are communicated with the reset slide 35 and the working slide 34 respectively, and the limiting slide 36 is only used for sliding of the moving rake tooth 2 during reset.

[0044] Please refer to Figures 2-3 As shown, a torsional spring is sleeved on the hinge shaft 412, and the torsional spring is used for resetting the reverse stopping clamping tooth 42 after contraction, wherein one leg of the torsional spring abuts against one end of the reverse stopping block 41, and the other leg abuts against an inner wall of one side of the receiving groove 411, so as to limit the reverse stopping clamping tooth after contraction.

[0045] The working principle of the utility model:

[0046] The cat litter basin 1 is top transmission connection main machine, the motor in the main machine drives the main machine and the moving rake tooth 2 slidingly sleeved on the main machine to move back and forth, wherein the moving rake tooth 2 can move up and down along the main machine, so that the moving rake tooth 2 moves along the guide slide rail 11 through the two moving fulcrums 21, and the excrement in the cat litter cavity 12 is removed;

[0047] The guiding slide rail 11 is provided with a limiting assembly 3, the limiting assembly 3 comprises a limiting block 33, a fixed block 32 and a limiting clamping tooth 31, the limiting block 33 and the fixed block 32 are used for limiting the upward movement of the movable rake tooth 2 when sliding, in addition, the fixed block 32 provides mounting support for the limiting clamping tooth 31, so that the limiting clamping tooth 31 can rotate on the fixed block 32, the limiting clamping tooth 31 is in the initial state due to gravity and falls on the guiding slide rail 11, therefore, when the movable rake tooth 2 is working, the moving support point 21 slides in the working slide 34 formed between the limiting clamping tooth 31 and the guiding slide rail 11, and the limiting clamping tooth 31 is lifted by the moving support point 21 in the moving process, so as to provide the sliding of the moving support point 21.

[0048] When the moving support point 21 is reset after sliding to the end of the guiding slide rail 11, the moving support point 21 moves to the position of the limiting clamping tooth 31, and the limiting clamping tooth 31 falls on the guiding slide rail 11, so that the moving support point 21 can only pass along the upper end surface of the limiting clamping tooth 31, and the moving support point 21 is reset in the reset slide 35, so as to ensure that the bottom of the movable rake tooth 2 gradually moves away from the bottom of the cat litter chamber 12 in the resetting process, and prevent the movable rake tooth 2 from shoveling too much cat litter to one end of the cat litter chamber 12.

[0049] In the reverse stopping assembly 4, the moving support point 21 will pass through the limiting slide 36 in the resetting process, and the movement of the moving support point 21 forces the reverse stopping clamping tooth 42 to rotate and shrink into the storage groove 411 when passing through the limiting slide 36, so as to provide the moving support point 21 to pass through the limiting slide 36, and in the downward movement after the movable rake tooth 2 is reset, the movable rake tooth 2 cannot fall on the main machine, and the moving support point 21 cannot move from the limiting slide 36 due to the blocking of the reverse stopping clamping tooth 42, so that the movable rake tooth 2 can only pass through the working slide 34 in the working movement, thereby avoiding the confusion of the working movement or resetting movement track of the movable rake tooth 2, and avoiding the jamming of the movable rake tooth 2 in the movement.

[0050] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" and the like should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0051] The above is only an example and description of the structure of the utility model, and those skilled in the art can make various modifications or supplements to the described specific embodiments or replace them with similar ways, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, which shall belong to the protection scope of the utility model.

Claims

1. A one-way check motion device, characterized by, The cat litter basin (1) is internally formed with a cat litter chamber (12), and the two side inner walls of the cat litter chamber (12) are symmetrically provided with guide sliding rails (11). The movable rake teeth (2) are slidably connected to the two ends of the guide sliding rails (11). The limiting assembly (3) is distributed on the guide sliding rails (11) and is used for limiting the back-and-forth sliding of the movable rake teeth (2) along the guide sliding rails (11). The reverse stopping assembly (4) comprises reverse stopping clamping teeth (42) which are movably connected to the front end of the guide sliding rails (11) and are used for preventing the movable rake teeth (2) from being separated from the guide sliding rails (11) when sliding at the front end of the guide sliding rails (11). The bottom structure of the cat litter chamber (12) and the guide sliding rails (11) are both curved, and one side of the cat litter chamber (12) is formed with a collecting chamber (13) which is connected with the cat litter chamber (12) and is close to the end of the guide sliding rails (11).

2. A one-way check motion device according to claim 1, wherein: The movable rake teeth (2) are provided with movable supporting points (21) which are fixedly connected to the movable rake teeth (2) and are slidably connected to the guide sliding rails (11) through the movable supporting points (21).

3. A one-way motion device according to claim 2, wherein: The limiting assembly (3) comprises:

4. A one-way check motion device according to claim 2, wherein The limiting block (33) is fixedly connected to the two side inner walls of the cat litter chamber (12) and is located directly above the guide sliding rails (11) and is used for limiting the upward movement of the cat litter basin (1) when sliding on the guide sliding rails (11). The fixed block (32) is located between the limiting block (33) and the reverse stopping block (41). The limiting clamping teeth (31) are rotatably connected to one end of the fixed block (32), and in the initial state, the bottom of one end of the limiting clamping teeth (31) is abutted against the guide sliding rails (11), and the upper end surface of the limiting clamping teeth (31) is flush with the upper end surface of the fixed block (32). The upper end surfaces of the limiting clamping teeth (31) and the fixed block (32) and the limiting block (33) form a reset sliding channel (35) which is used for guiding the reset sliding of the movable rake teeth (2) after work.

5. A one-way check motion device according to claim 4, wherein: The lower end surface of the limiting clamping teeth (31) after rotation forms a working sliding channel (34) with the guide sliding rails (11), and the working sliding channel (34) is used for guiding the sliding of the movable rake teeth (2) during work. The reverse stopping assembly (4) further comprises a reverse stopping block (41) which is internally formed with a receiving groove (411), and a hinge shaft (412) is fixedly arranged in the receiving groove (411), and the reverse stopping clamping teeth (42) are rotatably connected to the hinge shaft (412).

6. A one-way check motion device according to claim 5, wherein: The fixed block (32) and the reverse stopping block (41) form a limiting sliding channel which is in communication with the reset sliding channel (35) and the working sliding channel (34) at both ends.

7. A one-way check motion device according to claim 6, wherein: A torsional spring is sleeved on the hinge shaft (412), and the torsional spring is used for resetting the reverse stopping clamping teeth (42) after contraction.

8. A one-way check motion device according to claim 6, wherein: ​

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