A mousetrap

Abstract

This utility certificate relates to the technical field of rat catching devices and in particular to a mousetrap, comprising a main housing body, the main housing body comprises an upper casing body and a lower casing body detachably connected, the lower casing body is provided with a rat storage cavity, the inside of the rat storage cavity contains a disinfectant and deodorant liquid, the upper casing body is provided with a dropping device, a bait device and a counter, the dropping device corresponding to a bait device, the dropping device comprises a sensor assembly, a rocker plate and a drive assembly, the sensor assembly and the drive assembly are connected, the drive assembly and the rocker plate are connected by transmission, the bottom of the rocker plate constituting the rat storage cavity,the outer side of the main housing body is provided with a ladder to guide the rat to pass near the bait device via the drop device. In actual use, when the rat falls into the disinfectant and deodorant liquid, the disinfectant and deodorant liquid delays the rat's decomposition and prevents the spread of bad odors, this allows many rats to be captured without having to treat their corpses for a long time, simultaneously the counter allows the number of captured rats to be recorded, which facilitates the user to clean the mousetrap. Figure for abstract: Fig 2,

Description

Title of the invention: A mousetrap Technical field

[0001] This utility certificate relates to the field of rat capture devices and designates in particular a mousetrap. Prior art

[0002] Conventional means of controlling rats generally consist of the use of poison, sticky paper, rat traps and rat catching devices. Chinese utility model certificate number CN211211137U discloses a rat catching device comprising a housing body provided with an opening at the base of the front part, a drop opening is arranged at the middle part of the top of said housing body, a cage containing food is arranged at the right side of the top of said housing body, a bar is fixedly installed at the top on the surface of the right side of said housing body, a tilting bar is movably installed at the top of said bar, a traction rope is fixedly installed at the base of the left end of said tilting bar.The mousetrap makes the rat fall inside the box body using a balanced board, the rat falls onto a sticky board, the process is relatively safe, and does not pose a danger to other animals compared to other mousetraps, at the same time, the rat must reach the balanced board to fall inside the box body and land on the sticky board, the rat cannot escape the whole process. However, with the aforementioned mousetrap, when the rat is on the sticky board, it is necessary to collect it and throw it away as soon as possible, otherwise, the rotting corpse diffuses bad odors.

[0003] Therefore, it is necessary to improve and develop the aforementioned prior art. Contents of the utility certificate

[0004] The purpose of this utility certificate is to overcome the shortcomings and inadequacies of prior art and to provide a mousetrap preventing the spread of bad odors and making it possible to capture several rats without having to clean or replace them.

[0005] In order to achieve the above-mentioned purpose, this utility certificate uses the following technical plan:

[0006] A mousetrap according to the present utility model, comprising a main housing body, the body of said main housing comprises an upper casing body and a lower casing body removably connected, said casing body lower housing body is provided with a rat storage cavity, the interior of said rat storage cavity contains a disinfectant and deodorant liquid, the upper housing body is provided with a dropping device, a bait device and a counter, said dropping device corresponding to said bait device, the dropping device comprises a sensor assembly, a rocker plate and a drive assembly, said sensor assembly and said drive assembly are connected, the drive assembly and the rocker plate are connected by transmission, the underside of said rocker plate constituting said rat storage cavity, the outer side of said main housing body is provided with a ladder for guiding the rat to pass near the bait device via the dropping device.

[0007] According to the above-mentioned plan, said disinfectant and deodorant liquid is an alcohol solution.

[0008] The aforementioned plan further comprises a partition plate and a movable plate mutually perpendicular, said partition plate is vertically fixed inside said upper casing body, both sides of the upper end of said movable plate are rotatably connected to the side walls of said partition plate and said main casing body, said rocker plate is arranged at the front side of said partition plate, said drive assembly is arranged at the rear side of said partition plate, said drive assembly comprises a controller, a barrel, a drive gear and a driven gear, said controller and said sensor assembly are connected, said controller controls the rotation or stop of the rotating shaft of said barrel, said rotating shaft drives the rotation of said drive gear,said drive gear and said driven gear are meshed, said rocker plate comprises a cruciform rocker plate consisting of four blades and a first shaft fixed in the center of said cruciform rocker plate, the distal end of said first shaft of said cruciform rocker plate passes through the center of said driven gear and is fixedly connected to said driven gear, the two front and rear ends of said first shaft are respectively rotatably connected to the walls of said upper casing body, an opening is arranged on said partition plate, the rear side of said opening is provided with a baiting device and the front side corresponds to said cruciform rocker plate, one side of said movable plate is provided with a bearing block, the other side is provided with a return device to the initial position, said blades and said bearing block mutually abut,said movable plate and two mutually perpendicular blades of said cruciform rocker plate form a passage, said sensor assembly and said opening correspond.

[0009] The aforementioned plan further comprises a rat storage cavity opening device, said rat storage cavity opening device comprises a driven gear arranged in equal quarters, a V-shaped member, a first connecting rod, a second connecting rod, an L-shaped connecting rod, a first rocker plate and a weight, said first rocker plate is arranged horizontally and is located below said passage, a second rotating shaft is fixedly arranged at one end of said first rocker plate, one end of said second rotating shaft is rotatably connected to the side wall of said main housing body, the other end is rotatably connected to said partition plate, the center of the driven gear is fixed to the end of said first rotating shaft proximal to the driven gear,the middle end of said V-shaped member is movably connected to said rotary shaft, said driven gear is in contact with a foot of said V-shaped member, said first connecting rod is arranged on the end of said second rotary shaft proximal to the separation plate, one end of the second connecting rod is hingedly connected to the other foot of said V-shaped member, the other end is hingedly connected to the end of said first connecting rod distal to said second rotary shaft, one end of said L-shaped connecting rod is fixedly connected to said second rotary shaft, the other end is fixedly connected to said weight, furthermore the right-angled end of said L-shaped connecting rod is connected to the end of said first connecting rod distal to said second rotary shaft, in operation,said driven gear pushes one leg of said V-shaped member (72), the other leg of said V-shaped member pulls said first connecting rod via the second connecting rod so that the second rotating shaft opens the first rocker plate downwards, said driven gear disengages from said V-shaped member (72), said weight returns the first rocker plate to the initial position.

[0010] According to the above-mentioned plan, said rat storage cavity opening device further comprises a transmission lever, a second rocker plate and a third rotary shaft fixedly connected to said second rocker plate, said first rocker plate is arranged symmetrically to said second rocker plate to form a swing door structure, the two ends of said transmission lever are respectively fixedly connected to said third rotary shaft and to the end of said first distal connecting rod of said second rotary shaft, when said first rocker plate pivots downward, the downward rotation of the second rocker plate is driven by said transmission lever.

[0011] According to the aforementioned plan, said counter comprises a first gear of counting, a second counting gear coupled to said transmission shaft is arranged on said barrel, said first counting gear and said second counting gear are meshed.

[0012] The aforementioned plan further comprises a rotation stop device, a cover is arranged on the upper end of said main housing body, said rotation stop device comprises a balance and a bolt, said balance is movably connected to said partition plate via the bolt, one end of said balance abuts against said cover, the other end corresponds to said drive gear.

[0013] According to the above-mentioned plan, said bait device comprises a first bait box, a second bait box and a third bait box, said first bait box is located on the rear side of said partition plate and corresponds to said opening, said second bait box is located above said first bait box, said third bait box is used for storing reserve bait.

[0014] According to the above-mentioned plan, a food blocking plate is arranged at said opening, said food blocking plate and said first bait box correspond.

[0015] According to the above-mentioned plan, two right and left cover plates are arranged above said passage.

[0016] The advantageous effects of this utility certificate are:

[0017] This utility certificate allows the rat to fall inside the housing body containing a disinfectant and deodorant liquid thanks to the combination of a bait device and a drop device, the disinfectant and deodorant liquid delays the decomposition of the rat and prevents the spread of bad odors, this allows many rats to be captured without having to treat their corpses for a long time, simultaneously the counter allows the number of rats captured to be recorded, which facilitates the cleaning of the mousetrap by the user. DESCRIPTION OF FIGURES

[0018] [Fig. 1] represents the structural diagram of the external appearance of this utility certificate;

[0019] [Fig.2] represents the exploded structural diagram of this utility certificate;

[0020] [Fig.3] represents the local structural diagram of this utility certificate.

[0021] In the figures: 1, housing body; 2, dropping device; 3, bait device; 4, counter; 5, partition plate; 6, movable plate; 7, rat storage cavity opening device; 8, rotation stop device; 9, cover plate; 11, upper casing body; 12, lower casing body; 13, upper cover; 14, ladder; 21, rocker plate; 22, drive assembly; 31, first bait box; 32, second bait box; 33, third bait box; 34, food blocking plate; 41, first counter gear; 71, driven gear; 72, V-shaped member; 73, first connecting rod; 74, second connecting rod; 75, L-shaped connecting rod; 76, first rocker plate; 77, weight; 78, transmission lever; 79, second rocker plate; 211, cruciform rocker plate; 212, first shaft; 221, barrel; 222, driving gear; 224, rotary knob. METHODS OF IMPLEMENTATION

[0022] A description of the technical plan of this utility certificate combining attached figures and embodiments is given below.

[0023] Embodiment 1

[0024] As shown in Figures 1-3, the mousetrap of this utility certificate comprises a main housing body 1, the body of said main housing comprises an upper casing body 11 and a lower casing body 12 detachably connected, said upper casing bodies 11 and lower casing bodies 12 are snap-fitted together, said lower casing body 12 is provided with a rat storage cavity, the inside of said rat storage cavity contains a disinfectant and deodorant liquid, the upper casing body 11 is provided with a dropping device 2, a bait device 3 and a counter 4, said dropping device 2 corresponding to said bait device 3, said dropping device 2 comprises a sensor assembly, a rocker plate 21 and a drive assembly 22, said sensor assembly and said drive assembly 22 are connected,said sensor assembly may be infrared sensors, it may also be other inductive devices for triggering the drive assembly 22, the drive assembly 22 and the rocker plate 21 are connected by transmission, the underside of said rocker plate 21 constitutes said rat storage cavity, the outer side of said main housing body 1 is provided with a ladder 14 for guiding the rat to pass near the bait device 3 via the dropping device 2, concretely, the side wall of the upper casing body 11 is provided with an entrance so that the rat can enter, the termination of said ladder 14 corresponds to said entrance,placing small amounts of bait on said ladder 14 makes it possible to attract the rat onto the ladder 14 and to make it enter the dropping device 2 through the entrance. By the arrangement of the aforementioned structure said bait device 3 and the dropping device 2 cooperate so that the rat falls into the disinfectant and deodorant liquid, the disinfectant and deodorant liquid delays the decomposition of the rat and prevents the spread of bad odors, this makes it possible to capture many rats without having to treat their corpses for a long time, , At the same time, the counter records the number of rats caught, making it easier for the user to clean the mousetrap.

[0025] Furthermore, said disinfectant and deodorant liquid is an alcohol solution, thanks to the above-mentioned arrangement, the rat fallen into the rat storage cavity will quickly fall into an alcoholic coma and drown without any pain, the captured rat moves little and the alcohol has bactericidal effects, bad odors are eliminated, and the rat storage cavity can store many dead rats.

[0026] The mousetrap further comprises a partition plate 5 and a movable plate 6 mutually perpendicular, said partition plate 5 is vertically fixed inside said upper casing body 11, both sides of the upper end of said movable plate 6 are rotatably connected to the side walls of said partition plate 5 and said main casing body 1, said rocker plate 21 is arranged at the front side of said partition plate 5, said drive assembly 22 is arranged at the rear side of said partition plate, said drive assembly 22 comprises a controller, a barrel 221, a drive gear 222 and a driven gear 71, said controller and said sensor assembly are connected, concretely when the sensor assembly detects a rat near the bait it triggers the controller,said controller controls the rotation or stopping of the rotating shaft of said barrel 221, said rotating shaft drives the rotation of said drive gear 222, said drive gear 222 and said driven gear 71 are meshed, said rocker plate 21 comprises a cruciform rocker plate 211 consisting of four blades and a first shaft 212 fixed in the center of said cruciform rocker plate 211, the end of said first shaft 212 distal to said cruciform rocker plate 211 passes through the center of said driven gear 71 and is fixedly connected to said driven gear 71, the two front and rear ends of said first shaft 212 are respectively rotatably connected to the walls of said upper casing body 11, an opening is arranged on said partition plate 5, the rear side of said opening is provided with a bait device 3 and the front side corresponds to said cruciform rotating plate 211,one side of said movable plate 6 is provided with a support block, the other side is provided with a device for returning to the initial position, said device for returning to the initial position may be a spring for returning to the initial position, said blades and said support block mutually abut, said movable plate 6 and two mutually perpendicular blades of said cruciform rocker plate 211 form a passage, said set of sensors and said opening correspond.

[0027] By virtue of the aforementioned structural arrangement, in actual operation, the rat enters said passage through the entrance, i.e. the rat walks on a horizontal blade of the passage, and because the blades and said support block mutually abut there can be no immediate rotation, when the rat is near the bait device it triggers the sensor assembly, the sensor assembly transmits the signal to the controller and the controller controls the operation of the barrel 221, the rotating shaft of said barrel 221 pivots, and moves the drive gear 222, the driven gear 71, the first shaft 212 and the cruciform rocker plate 211 in successive transmissions, at this time the cruciform rocker plate 211 pivots, the horizontal blade of the passage quickly disengages from the support block, and the rat falls into the rat storage cavity, due to the presence of the initial position return device on the movable plate 6, after being opened by the blade, it immediately returns to the initial position and presses on the next blade.

[0028] The mousetrap further comprises a rat storage cavity opening device 7, said rat storage cavity opening device 7 comprises a driven gear 71 arranged in equal quarters, a V-shaped member 72, a first connecting rod 73, a second connecting rod 74, an L-shaped connecting rod 75, a first rocker plate 76 and a weight 77, said first rocker plate 76 is arranged horizontally and is located below said passage, a second rotating shaft is fixedly arranged at one end of said first rocker plate 76, one end of said second rotating shaft is rotatably connected to the side wall of said main housing body 1, the other end is rotatably connected to said partition plate 5, the center of the driven gear 71 is fixed to the end of said first rotating shaft 212 proximal to the driven gear 71,the middle end of said V-shaped member 72 is movably connected to said rotary shaft, said driven gear 71 is in contact with a foot of said V-shaped member 72, said first connecting rod 73 is arranged on the end of said second rotary shaft proximal to the separation plate 5, one end of the second connecting rod 74 is hingedly connected to the other foot of said V-shaped member 72, the other end is hingedly connected to the end of said first connecting rod 73 distal to said second rotary shaft 74, one end of said L-shaped connecting rod 75 is fixedly connected to said second rotary shaft, the other end is fixedly connected to said weight 77, furthermore the right-angled end of said L-shaped connecting rod 75 is connected to the end of said first connecting rod 73 distal to said second rotary shaft, in operation,said driven gear 71 pushes one leg of said V-shaped element 72, the other leg of said V-shaped element 72 pulls said first connecting rod 73 via the second connecting rod 74 so that the second rotating shaft opens the first rocker plate 76 downwards, said driven gear 71 disengages from said element, V-shaped 72, said weight 77 returns the first rocker plate 76 to the initial position, said first rocker plate 76 is closed again. The above-mentioned structural arrangement enables the first rocker plate 76 to pivot on the cruciform rocker plate 211, and to open when the rat falls, so that the rat falls into the rat storage cavity, and prevents the rat from re-entering the upper casing body 11.

[0029] Said rat storage cavity 7 further comprises a transmission lever 78, a second rocker plate 79 and a third rotary shaft fixedly connected to said second rocker plate 79, said first rocker plate 76 is arranged symmetrically to said second rocker plate 78 to form a swing door structure, the two ends of said transmission lever 78 are respectively fixedly connected to said third rotary shaft and to the end of said first connecting rod 73 distal to said second rotary shaft, when said first rocker plate 76 pivots downward, the downward rotation of the second rocker plate is driven by said transmission lever 78.By virtue of the above-mentioned structural arrangement, the opening and closing amplitude of the opening device formed by said first rocker plate 76 and said transmission lever 78 is relatively small, which benefits a miniaturized design of the rat catching device.

[0030] Said counter 4 comprises a first counting gear 41, a second counting gear coupled to said transmission shaft is arranged on said barrel 221, said first counting gear 41 and said second counting gear are meshed. By such an arrangement, it is possible to count the number of rats fallen into the rat storage cavity, specifically when the counter displays the maximum quantity of rats caught, it emits a signal warning of the need to wind up the barrel, at this time the user can wind up the barrel via the rotary button 224 arranged outside the main housing body 224, at this time the counter is reset to zero, and the next countdown begins.

[0031] The mousetrap further comprises a rotation stop device 8, a cover 13 is arranged on the upper end of said main housing body 1, said rotation stop device 8 comprises a balance and a bolt, said balance is movably connected to said partition plate 5 via the bolt, one end of said balance abuts against said cover 13, the other end corresponds to said drive gear. By virtue of the aforementioned structural arrangement, when it is necessary to open the cover 13 for adding bait or performing maintenance, said distal end of said cover 13 is embedded in the teeth of said drive gear 222, preventing said drive device from pivoting.

[0032] Said bait device 3 comprises a first bait box 31, a second bait box 32 and a third bait box 33, said first bait box 31 is located on the rear side of said partition plate 5 and corresponds to said opening, said first bait box 31 constitutes the bait box in contact with the rat, said second bait box 32 is located above said first bait box 31, strong-smelling dry bait such as watermelon seeds can be placed in said second bait box 32, said third bait box 33 is used to store the reserve bait, said third bait box 33 is fixed near the movable plate 6, said second bait box 32 is arranged between the cover 13 and the drive assembly 22, at this time the distal rocker end of said drive gear 222 abuts with said second bait box 32.Thanks to the above-mentioned structural arrangement, baits can be stored, simultaneously this increases the attraction capabilities of the bait device.

[0033] A food blocking plate 34 is arranged at said opening, said food blocking plate 34 and said first bait box 31 correspond. By means of the above-mentioned structural arrangement, it is possible to ensure that the rat only comes into contact with small amounts of bait, there is no need to replace the bait frequently.

[0034] Two right and left cover plates 9 are arranged above said passage. By means of the above-mentioned structural arrangement, it is possible to prevent the rat from penetrating the bait device 3 over the passage and causing it to fall inside the dropping device 2.

[0035] The above constitutes only a preferred embodiment of this utility certificate, therefore any equivalent transformation or modification based on the structure, features and principles mentioned in the scope claimed by the patent of this utility certificate, is covered by the scope claimed by the patent of this utility certificate.

Claims

Claims

1. A mousetrap, characterized in that it comprises a main housing body (1), the body of said main housing comprising an upper casing body (11) and a lower casing body (12) detachably connected, said lower casing body (12) is provided with a rat storage cavity, the interior of said rat storage cavity containing a disinfectant and deodorant liquid, the upper casing body (11) is provided with a dropping device (2), a bait device (3) and a counter (4), said dropping device (2) corresponding to said bait device, the dropping device (2) comprises a sensor assembly, a rocker plate (21) and a drive assembly (22), said sensor assembly and said drive assembly (22) are connected, the drive assembly (22) and the rocker plate (21) are connected by transmission,the underside of said rocker plate (21) constituting said rat storage cavity, the outer side of said main housing body (1) is provided with a ladder (14) for guiding the rat to pass near the bait device (3) via the drop device (2).,

2. A mousetrap according to claim 1, characterized in that said disinfectant and deodorant liquid is an alcohol solution.

3. A mousetrap according to claim 1, characterized in that it further comprises a partition plate (5) and a movable plate (6) mutually perpendicular, said partition plate (5) is vertically fixed inside said upper casing body (11), both sides of the upper end of said movable plate (6) are rotatably connected to the side walls of said partition plate (5) and said main casing body (1), said rocker plate (21) is arranged at the front side of said partition plate (5), said drive assembly (22) is arranged at the rear side of said partition plate, said drive assembly (22) comprises a controller, a barrel (221), a drive gear (222) and a driven gear (71), said controller and said sensor assembly are connected, said controller controls the rotation or stopping of the rotating shaft of said barrel (221),said rotating shaft drives the rotation of said drive gear (222), said drive gear (222) and,

4. said driven gear (71) are meshed, said rocker plate (21) comprises a cruciform rocker plate (211) consisting of four blades and a first shaft (212) fixed in the center of said cruciform rocker plate (211), the end of said first shaft (212) distal to said cruciform rocker plate (211) passes through the center of said driven gear (71) and is fixedly connected to said driven gear (71), the two front and rear ends of said first shaft (212) are respectively rotatably connected to the walls of said upper casing body (11), an opening is arranged on said partition plate (5), the rear side of said opening is provided with a baiting device (3) and the front side corresponds to said cruciform rotating plate, one side of said movable plate (6) is provided with a bearing block, the other side is provided with a device for returning to the initial position,said blades and said support block mutually abut, said movable plate (6) and two mutually perpendicular blades of said cruciform rocker plate (211) form a passage, said set of sensors and said opening correspond., A mousetrap according to claim 3, characterized in that it further comprises a rat storage cavity opening device (7), said rat storage cavity opening device (7) comprises a driven gear (71) arranged in equal quarters, a V-shaped member (72), a first connecting rod (73), a second connecting rod (74), an L-shaped connecting rod (75), a first rocker plate (76) and a weight (77), said first rocker plate (76) is arranged horizontally and is located below said passage, a second rotating shaft is fixedly arranged at one end of said first rocker plate (76), one end of said second rotating shaft is rotatably connected to the side wall of said main housing body (1), the other end is rotatably connected to said partition plate (5),the center of the driven gear (71) is fixed to the end of said first rotating shaft (212) proximal to the driven gear (71), the middle end of said V-shaped member (72) is movably connected to said rotating shaft, said driven gear (71) is in contact with a foot of said V-shaped member (72), said first connecting rod (73) is arranged on the end of said second shaft, proximal rotary of the separation plate (5), one end of the second connecting rod (74) is hingedly connected to the other leg of said V-shaped member (72), the other end is hingedly connected to the end of said first connecting rod (73) distal to said second rotary shaft, one end of said L-shaped connecting rod (75) is fixedly connected to said second rotary shaft, the other end is fixedly connected to said weight (77), further the right-angled end of said L-shaped connecting rod (75) is connected to the end of said first connecting rod (73) distal to said second rotary shaft, in operation, said driven gear (71) pushes one leg of said V-shaped member (72),the other leg of said V-shaped member (72) pulls said first connecting rod (73) via the second connecting rod (74) so that the second rotating shaft opens the first rocker plate (76) downwards, said driven gear (71) disengages from said V-shaped member (72), said weight (77) returns the first rocker plate (76) to the initial position.,

5. A mousetrap according to claim 4, characterized in that said rat storage cavity opening device (7) further comprises a transmission lever (78), a second rocker plate (79) and a third rotary shaft fixedly connected to said second rocker plate (79), said first rocker plate (76) is arranged symmetrically to said second rocker plate (78) to form a swing door structure, both ends of said transmission lever (78) are respectively fixedly connected to said third rotary shaft and to the end of said first connecting rod (73) distal to said second rotary shaft, when said first rocker plate (76) pivots downward, the downward rotation of the second rocker plate is driven by said transmission lever (78).

6. A mousetrap according to claim 3, characterized in that said counter (4) comprises a first counting gear (41), a second counting gear coupled to said transmission shaft is arranged on said barrel (221), said first counting gear (41) and said second counting gear are meshed.

7. A mousetrap according to claim 3, characterized in that it further comprises a rotation stop device (8), a cover (13) is arranged on the upper end of said main housing body (1), said rotation stop device (8) comprises a balancer and a bolt, said balancer is movably connected to said partition plate (5) via the bolt, one end of said balancer abuts against said cover (13), the other end corresponds to said drive gear (222).

8. A mousetrap according to claim 3, characterized in that said bait device (3) comprises a first bait box (31), a second bait box (32) and a third bait box (33), said first bait box (31) is located on the rear side of said partition plate (5) and corresponds to said opening, said second bait box (32) is located above said first bait box (31), said third bait box (33) is used for storing reserve bait.

9. A mousetrap according to claim 8, characterized in that a food blocking plate (34) is arranged at said opening, said food blocking plate (34) and said first bait box (31) correspond.

10. A mousetrap according to claim 3, characterized in that two right and left cover plates (9) are arranged above said passage.

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