CN203505404U

CN203505404U - Small animal trap

Info

Publication number: CN203505404U
Application number: CN201320694306.2U
Authority: CN
Inventors: 程文学; 陈玉霞; 张敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-11-06
Filing date: 2013-11-06
Publication date: 2014-04-02
Anticipated expiration: 2023-11-06

Abstract

The utility model discloses a small animal trap which is mainly used for trapping small animals of mice and yellow weasels. The trap mainly comprises three parts of a box, a trigger mechanism and a self-locking device, wherein an iron panel with a bait groove is arranged in the box; and a rope is connected with the iron panel and a positioning pin, then penetrates through a through hole and finally passes by boom sheaves to connect a spring piece trigger and an iron door panel in series sequentially, so that the trigger mechanism is formed. When the iron door panel of the trap is hoisted, an entrance is opened; and a small animal enters the box and steps the panel, when the tension of the animal, the iron panel and bait on the rope on the left side is larger than the maximum bearing value of the spring piece trigger, a cavity of the spring piece trigger is separated from an embedded head, and the iron panel falls and is locked by the self-locking device. With the adoption of the design, harmless trapping can be realized, the operation is simple, and the trap can be used repeatedly.

Description

Meiofauna trapper

Technical field

The utility model relates to a kind of meiofauna trapper.

Background technology

Mouse is one of " four pests ", the food of not only serving as a soldier steathily, destroy crops, house articles for use, but also communicate illness; Yellow weasel often goes to some poultry rearing places, rural area to eat steathily birds, beasts and eggs, stings and kills poultry.Traditional poisoning mode is contaminated environment not only, and easily accidentally injures people and animals; Mousing iron clamp also often injures people and animals; In order to realize nonhazardous, to catch without injury, designed the utility model trapper.

Utility model content

The utility model provides a kind of meiofauna trapper.The utility model is by the following technical solutions:

Meiofauna trapper, is characterized in that, trapper is comprised of casing, triggering office and self-locking device three parts.Casing left side covers with steel wire; Casing opposite side is entrance, and casing middle part is provided with iron gate plate, on the plank of the casing left and right sides, has gathering sill, and iron gate plate can only slide by the vertical direction; Casing lower shoe iron gate plate, over against locating to have groove, prevents from being pulled up after iron gate plate from falling into wherein.Trigger office and be comprised of iron flat board, rope, fastening screw, leading block, spring leaf trigger and iron gate plate, spring leaf trigger is comprised of cavity and embedding head.When the pulling force of left side rope is greater than the maximum bearing value of spring leaf trigger, the cavity of spring leaf trigger is separated with embedding head, and iron gate plate falls under gravity in groove, and trap inlet is closed.Self-locking device is comprised of spring, guider, tightening nut and screw rod latch, and iron gate plate falls into after groove, and in self-locking device, compressed spring lead-screw latch inserts in the pin hole of iron gate plate, realizes self-locking.

Bait described in the utility model is that mouse, yellow weasel class small animal are liked the food of eating, and this trapper is put into the place that mouse, yellow weasel often haunt.

The utility model is simple in structure, handled easily, practicality are good, utilized lever principle, spring leaf stress deformation and elastic potential energy of the spring can be converted into the basic principle of kinetic energy, change in location by meiofauna on iron flat board is converted into the variation of moment, and then triggering office bars up meiofauna; In addition, the utility model has also designed the locked iron gate plate of a kind of self-locking device, in any case make casing upset, the small animal of mouse, yellow weasel class all cannot be escaped from, and realizes trapping object.

Accompanying drawing explanation

Fig. 1 is the utility model meiofauna trapper cutaway view.

1 steel wire 2 fastening screw 3 column 4 leading block 5 rope 6 spring leaf triggers

7 self-locking device 8 locating hole 9 iron gate plate 10 gathering sill 11 groove 12 casings

Dull and stereotyped (band bait groove) 14 through hole 15 steel rod 16 pin hole 17 guider locating hole 18 connecting holes of 13 iron

Fig. 2 is the design sketch of the utility model self-locking device 7.

19 screw rod latch 20 spring 21 tightening nut 22 guiders

Fig. 3 is the utility model important spare part schematic diagram.

23 embed 24 cavity 25 bait groove

Embodiment

Below in conjunction with accompanying drawing, the utility model is further elaborated.

As shown in Figure 1, a kind of meiofauna trapper, comprise casing 12, trigger office and self-locking device 7 three parts, it is characterized in that: the casing 12 of described trapper is comprised of 4 planks and 4 columns 3, casing 12 1 sides cover with steel wire 1, in the guider of opposite side porch, are provided with iron gate plate 9; Described trapper triggers machine-operated iron flat board 13 and is positioned at casing 12 inside, and the rope 5 that is through through hole 14 on casing 12 is sling, and rope pile warp leading block 4 is connected with spring leaf trigger 6 one end; Spring leaf trigger 6 other ends are connected with the pin hole 16 on iron gate plate 9 by the rope of another leading block of pile warp.Described casing 12 is comprised of plank and 4 columns 3 of 4 thick 2cm, the wherein long 71cm of base plate, wide 25cm, the long 67cm of left and right sides plank, wide 21cm, the long 65cm of upper plank, wide 25cm; It is vertical with upper plank that column 3 is positioned at 4 plank outsides, and column 3 is fixed with iron nail with casing 12 both sides planks.Described column 3 tops also have aperture, be inserted with steel rod 15 and be used for support guide pulley 4 in hole.The entrance side of described casing 12 is connected with the iron gate plate 9 that has pin hole 16, iron gate thickness of slab 4mm, long 25.5cm, wide 23cm, and on iron gate plate, pin hole diameter is 0.6cm.The gathering sill 10 having on the plank of the groove 11 having on the base plate of the casing 12 of described meiofauna trapper and casing 12 both sides has jointly formed the anti-of casing 12 porch iron gate plates 9 and has scratched and guider; The dark 0.5cm of described groove 11, the dark 1cm of described gathering sill 10.With rope 5 successively by the connecting hole 18 of the iron flat board 13 of bait groove, fastening screw 2 through through hole 14 again the fish shape cavity 24 of pile warp leading block 4 and spring leaf trigger 6 couple together, another root rope couples together the pin hole 16 on the embedding of spring leaf trigger 6 another leading block of 23 pile warps and iron gate plate 9 successively.

As shown in left in Figure 1, the office of described meiofauna trapper, in opening, embeds in a 23 insertion cavity 24, and iron gate plate 9 is lifted (iron gate plate bottom surface is apart from base plate 18cm).The triggering office of described trapper connects respectively the spring leaf trigger 6 at rope middle part and the iron of two leading block 4 belows dull and stereotyped 13 and iron gate plate 9 by the rope 5 of two leading blocks 4 of pile warp; When iron flat board 13 is lifted 15 ° of angles, the fastening screw 2 that iron flat board top ties up on rope 5 is just in time attached on the bottom surface of plank on casing 12.Described fastening screw 2 can prevent from, when right side iron gate plate 9 gravity are greater than the pulling force of left side rope, trigger office and still remaining on fixed position, and iron gate plate is unlikely to close, and iron flat board can not be pulled up too high angle and make bait deviate from bait groove.

As shown in right in Figure 1, the office of described meiofauna trapper is in closed condition, the temptation that is subject to food when small animal is stepped on iron flat board 13, when the suffered pulling force of spring leaf trigger surpasses 19.6N, embed 23 separated with cavity 24, iron gate plate 9 declines along gathering sill 10, is embedded in the groove 11 of lower shoe.Now, in self-locking device, in the pin hole 16 of compressed spring 20 lead-screw latches 19 insertion iron gate plates 9, realize self-locking.

As shown in Figure 2, the spring 20 of the self-locking device 7 of described meiofauna trapper is enclosed within on the horizontal circle column casing of guider 22, and screw rod latch 19 threaded ends are inserted in the horizontal circle column casing of guider 22; Spring 20 one end withstand on the facade of guider 22, and the other end withstands on the column of screw rod latch 19; Tightening nut 21 coordinates with the double-screw bolt that screw rod latch 19 stretches out guider 22.When iron gate plate 9 is lifted, screw rod latch 19 left ends withstand on iron gate plate 9, and spring 20 is in compressive state; When iron gate plate 9 is embedded in the groove 11 of lower shoe of casing 12, screw rod latch 19 is pushed in pin hole 16 by spring 20.The screw rod latch 19 designing in the utility model is vertical with iron gate plate 9, and the cylinder screw rod of screw rod latch 19 is concentric with the pin hole 16 that diameter is 6mm, and this design can guarantee that latch 19 inserts like a cork; The part of the undressed screw thread of screw rod is welded with a column with eccentric aperture (aperture just in time can make column identical with screw diameter is vertically set on screw rod, and both are again by being welded and fixed) from end face 12mm place; Screw rod and tightening nut 21 pass through threaded engagement.Described tightening nut 21 is standard component hex nut M4, can the compression degree of regulating spring 20 and the degree of depth of screw rod latch 19 insertion pin holes 16 by it.On described guider 22 bases, have two guider locating holes 17, can be fixed on casing by the locating hole 8 on double-screw bolt and casing 12.

As shown in left hand view in Fig. 3, the spring leaf trigger 6 of described meiofauna trapper is comprised of the cavity 24 of the embedding of rhombus 23 and fish shape, embeds a left and right sides, head below and is also welded with anti-slip hard aluminium flake.The rhombus of described spring leaf trigger 6 embeds 23, than the wide 1mm of cavity 24, by hard aluminium alloy, made, and rhombus length of side 12mm, an interior angle of described rhombus is 60 °; Described embedding 23 left side have the aperture that can pass for rope, and the left and right sides, below is welded with hard aluminium flake, prevent from embedding 23 and skid off from cavity 24.The cavity 24 of spring leaf trigger 6 is fish shape, by spring leaf, is made, and cavity changeability part and opening part are circular arc.When embedding a top margin up and down of 23 and just will pull out from cavity 24, cavity 24 is pulled to maximum opening, and now the spring leaf of cavity 24 is about 19.6N to embedding a resistance of 23.In Fig. 3, shown in right part of flg, the iron flat board 13 in described meiofauna trapper casing 12 is provided with end face and becomes the bait groove 25 at 15 ° of angles with the upper plane of iron flat board 13; When described iron flat board is pulled up 15 ° of angles, bait groove 25 top edges just in time level make the solid-state or liquid bait wherein can landing.

Claims

1. a meiofauna trapper, comprise casing (12), trigger office and self-locking device (7) three parts, it is characterized in that: the casing of described trapper (12) is comprised of 4 planks and 4 columns (3), casing (12) one steel wires for side (1) cover, and are provided with iron gate plate (9) in the guider of opposite side porch; Described trapper triggers machine-operated iron dull and stereotyped (13) and is positioned at casing (12) inside, the rope (5) that is through the upper through hole (14) of casing (12) is sling, and rope pile warp leading block (4) is connected with spring leaf trigger (6) one end; Spring leaf trigger (6) other end is connected with the pin hole (16) on iron gate plate (9) by the rope of another leading block of pile warp.

2. meiofauna trapper according to claim 1, is characterized in that: the gathering sill (9) having on the plank of the groove (11) having on the base plate of the casing (12) of described meiofauna trapper and casing (12) both sides has jointly formed the anti-of casing (12) porch iron gate plate (9) and scratched and guider.

3. meiofauna trapper according to claim 1, is characterized in that: the triggering office of described trapper connects respectively the spring leaf trigger (6) at rope middle part and the iron dull and stereotyped (13) and iron gate plate (9) of two leading blocks (4) below by the rope (5) of two leading blocks of pile warp (4); When iron dull and stereotyped (13) is lifted 15 ° of angles, the fastening screw (2) that iron flat board top ties up on rope (5) is just in time attached on the bottom surface of the upper plank of casing (12).

4. meiofauna trapper according to claim 3, it is characterized in that: the spring leaf trigger (6) of described meiofauna trapper is comprised of the embedding head (23) of rhombus and the cavity (24) of fish shape, embed the left and right sides, head below and be also welded with anti-slip hard aluminium flake.

5. meiofauna trapper according to claim 1, is characterized in that: the iron dull and stereotyped (13) in described meiofauna trapper casing (12) is provided with end face and becomes the bait groove (25) at 15 ° of angles with the upper plane of iron dull and stereotyped (13).

6. meiofauna trapper according to claim 1, it is characterized in that: the spring (20) of the self-locking device of described meiofauna trapper (7) is enclosed within on the horizontal circle column casing of guider (22), screw rod latch (19) threaded end is inserted in the horizontal circle column casing of guider (22); Spring (20) one end withstands on the facade of guider (22), and the other end withstands on the column of screw rod latch (19); Tightening nut (21) coordinates with the double-screw bolt that screw rod latch (19) stretches out guider (22).