CN2574425Y

CN2574425Y - Rat trapper

Info

Publication number: CN2574425Y
Application number: CN 02244447
Authority: CN
Inventors: 王宝峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-10-17
Filing date: 2002-10-17
Publication date: 2003-09-24
Anticipated expiration: 2012-10-17

Abstract

The utility model relates to a rat trapper which belongs to machinery rat trapper. It comprises a container with an opening in front, a plug boarded door on the opening of the container. A lever is arranged on the top board of the container, and the plug boarded door is suspended at a heavy arm end of the lever through a suspension line. The rat trapper also comprises a trigger mechanism causing the plug boarded door to be closed. The top board of the container is provided with a crotch and the adjacent outer end of a control lever is fixedly connected with a suspension line. The other end of the suspension line is fixed to one end of the lever arm of force. A slide bar which is used for transversally blocking on a crotch and limiting the control lever to turn is fixedly connected with another suspension line, the other end of which passes through the eyelet on the top board of the container and is connected with the front part of the floor sheet on the base board of the container. The utility model has advantages of big triggering acting force, fast response of the trigger mechanism and bait free from limit.

Description

Mousetrap

Technical field

The utility model belongs to the utensil of catching mouse, is that mechanical mousetrap is made the field specifically.

Background technology

Mouse serve as a soldier steathily food, spread disease, its fertility is extremely strong, and is very harmful to the mankind, therefore killing mouse is the long-range mission that the mankind face.In the existing machinery mousetrap, a kind of cage mousetrap is arranged, its cage (also can be made as casing) front end has an opening, is hung with an insertion plate door on the opening, hangs with bait on the hook in the cage, mouse (home mouse or vole) enters in the cage, when eating bait steathily, will affect a trigger mechanism that links with hook, make the insertion plate door tenesmus of suspension, the opening of cage is closed, and mouse just is stranded in cage and is captured.Its shortcoming is, because little to the shake-up active force of hook during mouse food bait, it is lower to add trigger mechanism sensitivity, thereby the stolen food of bait often takes place, and does not grasp the situation of mouse; Secondly, bait must hang on the hook, and the type of bait and quantity all are subjected to certain limitation (liking stealing the melon seeds eaten, peanut etc. as mouse), and it is restricted for the temptation of mouse, so the effect of its mousing is undesirable.

The utility model content

The purpose of this utility model is to provide a kind of mousetrap at above-mentioned the deficiencies in the prior art part, and it is big that it has trigger action power, and trigger mechanism is swift in response, the characteristics that bait is not limited to.This purpose is realized by the following technical programs: a kind of mousetrap, comprise that there is the casing of opening in the place ahead, and the insertion plate door on the casing opening, and the trigger mechanism that insertion plate door is closed is characterized in that described roof box is provided with a lever; Described insertion plate door is suspended on gravity arm of lever one end through lifting rope; Described trigger mechanism is constructed as follows: crotch is arranged on the roof box, vertically place during use on the contiguous outer end position of control lever of crotch infall and be fixedly connected with a lifting rope, the lifting rope other end is fixed on lever arm of force one end, be used for crosspiece and on the slide bar of crotch, the upset of restriction control lever, be fixedly connected with a lifting rope, the lifting rope other end passes eyelet on the roof box, with place box bottom on anterior connection of pedal.In the technique scheme, gravity arm of lever one end hangs insertion plate door, and the arm of force one end is connected with the pedal trigger mechanism.Kill rats when using, control lever vertically is pressed on the crotch through the crotch crossover sites, lifting rope on the control lever is walked around from crotch crossover sites below, connect firmly again on lever arm of force, the slide bar transverse strands is on crotch, and the control lever bottom blocked, stop control lever to walk around the upwards upset of crotch crossover sites with this lifting rope.Lifting rope on the slide bar just plays pedal one layback at this moment, makes its angle of perk (as the 10-30 degree) upward, and deploying troops on garrison duty this moment, setting completed.Baits etc. are positioned on the box bottom of pedal the place ahead (with respect to the direct of travel from box opening).The mouse of being deluded by bait enters casing, in case climb up pedal (not touching bait as yet), slide bar is subjected to downward active force, this active force is broken the dynamic balance relation of above-mentioned trigger mechanism, slide bar overcome and control lever between frictional force to bottom offset, lose the barrier effect to control lever, control lever is rapidly through the upwards upset of crotch crossover sites below, at this moment, the active force of lever arm of force goes to zero, the insertion plate door of gravity arm of lever one end falls rapidly, and the casing opening is closed, and mouse promptly is captured.Compared with prior art, this is novel to have following characteristics and advantage: 1, trigger action power big (body weight of mouse acts on the pedal, rather than during its food to the active force of bait), and trigger mechanism is swift in response, and the mousing success rate improves greatly; 2, bait is not subjected to any limitation, can place special bait in the mousetrap, in chamber inner diameter 20-30 rice, in the 300-500 rice, all can attract mouse to enter in the mousetrap automatically afield; 3, the mechanical type mousetrap belongs to environmentally friendly machine, can not cause any pollution to environment, and (owing to improper use, can pollute, endanger people, animal safety to environment as the mouse medicine) can not work the mischief to people, animal yet; 4, this new design is ingenious, and is simple in structure, easy to use, mousing success rate height.

Description of drawings

Fig. 1 is this novel stereogram;

Fig. 2 is the stereogram (angle of inclination of intuitively reflecting pedal) of shown in Figure 1 another novel viewpoint direction;

Fig. 3 is the partial enlarged drawing of crotch part shown in Figure 1;

Fig. 4 is the schematic perspective view of configuration maintenance reed on the insertion plate door shown in Figure 1.

Fig. 1 Fig. 2 illustrates, casing 1 (can adopt various types, rectangular box as shown, or vertical plates on both sides adopts curved panel etc., casing 3 adopts plank such as laminate or book steel plate to make, and the rectangular box size can be 600 * 140 * 160mm) the place aheads an opening, and the casing opening is provided with an insertion plate door 2, casing 1 vertical plates on both sides adjacent openings position offers groove 1a, inserts for insertion plate door 2.And have printing opacity, ventilative eyelet 3 on the casing opening opposing sideplates, also can adopt the grizzly bar form to be substituted with the side plate (purpose is to make mouse to feel to enter in the hole that outlet arranged) of eyelet 3 in this position.Roof box is provided with a support 8, and lever 7 is that fulcrum places on the support 8 with support 8, and insertion plate door 2 is suspended on through lifting rope 9 and shoulders bar weighing arm one end, and the trigger mechanism that insertion plate door is closed is constructed as follows; Crotch 10 is arranged on the roof box, and two legs of crotch 10 preferably hinged with roof box (as adopting fixing metal latch closure on top board, the leg lower end bends modes such as hinged with it) help packing, the storage of product.Be fixedly connected with on the contiguous outer end position of control lever 12 lifting rope 6 (lifting rope 6 on control lever interface and the distance of this outer end of control lever be 1-3cm), lifting rope 6 other ends are fixed on lever arm of force one end, be used for strut rail at crotch 10, restriction control lever 12 is walked around on the resupinate slide bar 11 in crotch crossover sites below and is connected with a lifting rope 5, lifting rope 5 adopts fine wire such as finer wire to make, and lifting rope 5 other ends pass eyelet 1b on the roof box, link with pedal 4 front portions (relative) on placing box bottom from the direct of travel of box opening in casing (two ends of lifting rope 5 preferably be fixed on slide bar 11, metal latch closure on the pedal 4 connects).Angle between two support bars of crotch 10 is an acute angle, be preferably between the 40-60 degree, and the two has a fillet.The width of pedal 4 is slightly less than the box bottom width and is advisable, pedal 4 front side edge preferably and box bottom be hinged.Among Fig. 4, be fixedly connected with a reed 13 on the cant board of casing 1, have on the insertion plate door 2 notch 2a, when insertion plate door 2 fall close after, reed 13 is connected among the notch 2a on the insertion plate door, insertion plate door is fixed, prevented owing to casing 1 is toppled over the generation that causes insertion plate door 2 to open, make the fortuitous event of stranded mouse escape.Can know find out that from Fig. 3 (crotch 10 is preferably hinged with roof box, and is not shown among Fig. 3) mating reaction that slide bar 11 and control lever are 12 concerns; Slide bar 11 laterally is placed on the crotch 10, control lever 12 is vertically placed, its lower end is pressed against above the slide bar 11, its upper end is pressed against crotch 10 crossover sites, lifting rope 6 one ends are fixed on the adjacent position (apart from upper end 1-3cm) of control lever 11 upper ends, and lifting rope 6 other ends are walked around and upwards are fixed on the arm of force one end (Fig. 1) of lever 7 from crotch 10 crossover sites below.In conjunction with Fig. 1, shouldering the relation of equilibrium of forces on the bar is: the power of shouldering on the bar weighing arm is produced by the insertion plate door that hangs, the pedal that power on the arm of force is lifted by the front portion (Fig. 2) produces, only need determine to shoulder bar weighing arm and arm of force proportionate relationship (promptly shouldering the position of bar fulcrum), can make the above-mentioned body of rod system of shouldering reach the equilibrium of forces state.In a single day mouse climbs up pedal, it is applied a downward direction active force, above-mentioned equilibrium of forces state is promptly destroyed, slide bar 11 is to bottom offset, lose barrier effect to control lever 12, control lever 12 is walked around the upwards upset of crotch 10 crossover sites below, and the insertion plate door of shouldering on the bar weighing arm falls, and the casing opening is closed.

Claims

1, a kind of mousetrap comprises that there is the casing of opening in the place ahead, and the insertion plate door on the casing opening, and the trigger mechanism that insertion plate door is closed is characterized in that, described casing (1) top board is provided with a lever (7); Described insertion plate door (2) is suspended on lever (7) weighing arm one end through lifting rope (9); Described trigger mechanism is constructed as follows: crotch (10) is arranged on casing (1) top board, vertically place during use on the contiguous outer end position of control lever (12) of crotch (10) infall and be fixedly connected with a lifting rope (6), lifting rope (6) other end is fixed on lever (7) arm of force one end, be used for crosspiece and on the slide bar (11) of crotch (10), restriction control lever (12) upset, be fixedly connected with a lifting rope (5), lifting rope (5) other end passes eyelet (1b) on casing (1) top board, with place casing (1) base plate on anterior connection of pedal (4).

2, mousetrap according to claim 1 is characterized in that, two legs of described crotch (10) and casing (1) top board are hinged.

3, mousetrap according to claim 1 is characterized in that, is fixed with a support (8) on described casing (1) top board; Described lever (7) is fulcrum with the support, places on the support (8).

4, mousetrap according to claim 2 is characterized in that, the angle between described crotch (10) two support bars is an acute angle, and its angle is between the 40-60 degree, and the two has a fillet.

According to claim 1 or 2 or 3 or 4 described mousetraps, it is characterized in that 5, the distance that described lifting rope (6) is gone up interface and this outer end of control lever (12) at control lever (12) is 1-3cm; Described lifting rope (5) is a fine wire.

According to claim 1 or 2 or 3 or 4 described mousetraps, it is characterized in that 6, described pedal (4) width is slightly less than casing (1) baseplate width.

7, mousetrap according to claim 6 is characterized in that, the front side edge of described pedal (4) and casing (1) base plate are hinged.

8, according to claim 1 or 2 or 3 or 4 described mousetraps, it is characterized in that, have printing opacity, ventilative eyelet (3) in the described casing (1) with on its opening opposing sideplates.

According to claim 1 or 2 or 3 or 4 described mousetraps, it is characterized in that 9, described casing (1) vertical plates on both sides adjacent openings position offers the groove (1a) that inserts for insertion plate door (2).

10, mousetrap according to claim 9 is characterized in that, is fixedly connected with a reed (13) that is used for insertion plate door (12) maintenance on described casing (1) cant board; Offer on the described insertion plate door (2) and be used for and reed (13) notch of clamping (2a) mutually.