CN104488846B

CN104488846B - A kind of mousetrap

Info

Publication number: CN104488846B
Application number: CN201410827991.0A
Authority: CN
Inventors: 潘翠英
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-12-26
Filing date: 2014-12-26
Publication date: 2016-11-23
Anticipated expiration: 2034-12-26
Also published as: CN104488846A

Abstract

The invention discloses a kind of mousetrap, include base, two installing racks being shaped on base, two ends are rotatably connected on the clamp ring of the U-shaped on two installing racks or arc respectively, the torsion spring being connected between clamp ring and installing rack, the trigger mechanism being arranged on base, and the safe clamp in order to clamp ring to be positioned at deployed condition being rotatably connected on base, described safe clamp includes an anticreep clamp, the end of anticreep clamp forms a dop, the upper top in dop of anticreep clamp is evagination arcwall face, the hole clipping that at least two coordinates is offered with described dop on described clamp ring.So in the case of not promoting push pedal, dop is clamped in hole clipping all the time, and clamp ring cannot be opened, it is ensured that child will not be caused unexpected injury when not using state by mousetrap.When mouse is clamped by mousetrap, the hole clipping on clamp ring is blocked with the dop on safe clamp, even if the strength of mouse twisting also cannot be escaped more than the torsion of torsion spring.

Description

A kind of mousetrap

Technical field

The invention belongs to animal trap instrument, be specifically related to the structure of a kind of mousetrap.

Background technology

The mousetrap of existing band clamp ring structurally generally comprises a base, the clamp ring being connected on base by torsion spring, and the trigger mechanism being arranged on base and being movably connected with clamp ring, fixing bait during use on trigger mechanism, when mouse bites bait, trigger mechanism action makes clamp ring reset under torsion spring effect thus is clamped by mouse.Can manually be adjusted by mousetrap to hunting state in order to ensure domestic consumer, the torsion of torsion spring is the least, and the mouse that such build is bigger easily escapes after being clamped by clamp ring, and using effect is undesirable.Play it addition, child easily misapplies mousetrap and cause the situation that occurs crushing, there is unsafe factor.

Summary of the invention

The technical problem to be solved is: the deficiency existed for prior art, it is provided that a kind of novel structure, compact, it is possible to prevents mouse from shaking off, can prevent from the most again accidentally injuring the mousetrap of child.

For realizing the purpose of the present invention, it is achieved by the following technical solutions: a kind of mousetrap, include base, two installing racks being shaped on base, two ends are rotatably connected on the clamp ring of the U-shaped on two installing racks or arc respectively, the torsion spring being connected between clamp ring and installing rack, the trigger mechanism being arranged on base, and the safe clamp in order to clamp ring to be positioned at deployed condition being rotatably connected on base, described safe clamp includes the base plate that an one end is connected with base rotation, integrally it is vertically connected on a perpendicular support plate of the base plate other end, perpendicular support plate upper end is connected with a baffle plate, baffle plate forms one in order to the positioning port that described clamp ring is positioned at deployed condition towards clamping face one end of clamp ring；Differ from described base plate one end of baffle plate be connected with one in order to promote safe clamp away from the push pedal of clamp ring, be connected between described safe clamp and base and have one in order to the spring promoting the baffle plate on safe clamp to move towards clamp ring；Also being connected with an anticreep clamp on described perpendicular support plate, the end of anticreep clamp forms a dop, and anticreep clamp is upper is arranged above evagination arcwall face in dop, and described clamp ring offers the hole clipping that at least two coordinates with described dop；Being connected with a spring fixed strip on described base plate, described both ends of the spring forms non-circular connecting hole, described installing rack and spring fixed strip the most in the form of sheets, and described spring is fixedly sleeved on spring fixed strip and installing rack by the connecting hole at two ends；Described baffle plate forms the first curved guiding surface and the second curved guiding surface respectively towards the two ends of clamp ring side, wherein the first curved guiding surface is located close to one end of positioning port, the second described curved guiding surface relative to the first curved guiding surface closer to clamp ring, and second the end position of curved guiding surface the most relative with the position of the evagination arcwall face on the dop of anticreep clamp, making clamp ring slip over the first curved guiding surface, the second curved guiding surface and evagination arcwall face successively during being turned to closure state by deployed condition, final dop engages with the hole clipping on clamp ring.

Compared with prior art, the invention has the beneficial effects as follows: coordinate with the hole clipping on clamp ring by arranging dop on safe clamp, so in the case of not promoting push pedal, dop on safe clamp is clamped in hole clipping all the time, clamp ring cannot be opened, that is two handss are needed to coordinate when launching clamp ring: one holds base middle finger simultaneously or nameless pressing push pedal, another hands moves clamp ring could launch clamp ring, this is difficult to for child, so ensure that child will not be caused unexpected injury when not using state by mousetrap.On the other hand, when mouse is clamped by mousetrap, the hole clipping on clamp ring is blocked with the dop on safe clamp, even if the strength of mouse twisting also cannot be escaped more than the torsion of torsion spring.Furthermore, owing to hole clipping has at least two, when mouse attempts to shake off clamp ring, owing to mouse is the power that makes by phased manner, clamp ring can tend to clamping further under the effect of torsion spring, dop on safe clamp correspondingly can engage with the hole clipping of correspondence position on clamp ring, and it is the tightest that such mouse struggle snap ring can block, even if the bigger mouse of build is the most all difficult to shake off.

Accompanying drawing explanation

Structural representation (when not using) when Fig. 1 is clamp ring closure state of the present invention.

Fig. 2 is the clamp ring of present invention structural representation when being expanded to hunting state.

Fig. 3 is the structural representation of safe clamp part.

Fig. 4 is the structural representation of safe clamp and clamp ring mated condition.

1, base；11, installing rack；2, torsion spring；3, clamp ring；31, hole clipping；4, frizzen；5, gangbar；6, safe clamp；60, anticreep clamp；601, dop；61, base plate；62, perpendicular support plate；63, baffle plate；631, positioning port；632, the first curved guiding surface；633, the second curved guiding surface；64, push pedal；65, spring fixed strip；7, clamp ring fastener；8, spring.

Detailed description of the invention

Below according to accompanying drawing, the detailed description of the invention of the present invention is made a detailed explanation.

According to shown in Fig. 1 to Fig. 4, a kind of mousetrap described in the present embodiment, include base 1, two installing racks 11 being shaped on base, two ends are rotatably connected on the clamp ring 3 of the U-shaped on two installing racks or arc respectively, the torsion spring 2 being connected between clamp ring and installing rack, the trigger mechanism being arranged on base, and the safe clamp 6 in order to clamp ring to be positioned at deployed condition being rotatably connected on base, described safe clamp includes the base plate 61 that an one end is connected with base rotation, integrally it is vertically connected on a perpendicular support plate 62 of the base plate other end, perpendicular support plate upper end is connected with a baffle plate 63, baffle plate forms one in order to the positioning port 631 that described clamp ring is positioned at deployed condition towards clamping face one end of clamp ring；Differ from described base plate one end of baffle plate be connected with one in order to promote safe clamp away from the push pedal 64 of clamp ring, be connected between described safe clamp and base and have one in order to the spring 8 promoting the baffle plate on safe clamp to move towards clamp ring；Also being connected with an anticreep clamp 60 on described perpendicular support plate, the end of anticreep clamp forms a dop 601, and anticreep clamp is upper is arranged above evagination arcwall face in dop, and described clamp ring offers the hole clipping 31 that at least two coordinates with described dop.

Described trigger mechanism includes frizzen 4, gangbar 5 and the clamp ring fastener 7 being rotatably connected on base, it is connected between clamp ring fastener and base and has spring a, spring a makes clamp ring fastener depart from clamp ring, clamp ring is oppressed gangbar upon deployment and is rotated so that gangbar is connected with frizzen, clamp ring fastener, pressuring spring a simultaneously, frizzen, gangbar and clamp ring fastener is made to be in unsure state, as long as frizzen somewhat rotates, the restoring force effect lower clamping fastener at spring a i.e. disengages with clamp ring.

A spring fixed strip 65 it is connected with on described base plate, described both ends of the spring forms the connecting hole of rectangle, the most in the form of sheets, described spring 8 is fixedly sleeved on spring fixed strip and installing rack by the connecting hole at two ends for described installing rack and spring fixed strip.Installation by such structure spring is very convenient.

Described baffle plate forms the first curved guiding surface 632 and the second curved guiding surface 633 respectively towards the two ends of clamp ring side, wherein the first curved guiding surface is located close to one end of positioning port, the second described curved guiding surface relative to the first curved guiding surface closer to clamp ring, and second the end position of curved guiding surface the most relative with the position of the evagination arcwall face on the dop of anticreep clamp, making clamp ring slip over the first curved guiding surface, the second curved guiding surface and evagination arcwall face successively during being turned to closure state by deployed condition, final dop engages with the hole clipping on clamp ring.

Mousetrap is when non-working condition, in the case of not promoting push pedal, dop on safe clamp is clamped in hole clipping all the time, clamp ring cannot be opened, that is two handss are needed to coordinate when launching clamp ring: one holds base middle finger simultaneously or nameless pressing push pedal, another hands moves clamp ring could launch clamp ring, and this is difficult to for child, so ensure that child will not be caused unexpected injury when not using state by mousetrap.

When mouse is clamped by mousetrap, the hole clipping on clamp ring is blocked with the dop on safe clamp, even if the strength of mouse twisting also cannot be escaped more than the torsion of torsion spring.Furthermore, owing to hole clipping has at least two, when mouse attempts to shake off clamp ring, owing to mouse is the power that makes by phased manner, clamp ring can tend to clamping further under the effect of torsion spring, dop on safe clamp correspondingly can engage with the hole clipping of correspondence position on clamp ring, and it is the tightest that such mouse struggle snap ring can block, even if the bigger mouse of build is the most all difficult to shake off.

Claims

1. a mousetrap, include base, two installing racks being shaped on base, two ends are rotatably connected on the clamp ring of the U-shaped on two installing racks or arc respectively, the torsion spring being connected between clamp ring and installing rack, the trigger mechanism being arranged on base, and the safe clamp in order to clamp ring to be positioned at deployed condition being rotatably connected on base, it is characterized in that: described safe clamp includes the base plate that an one end is connected with base rotation, integrally it is vertically connected on a perpendicular support plate of the base plate other end, perpendicular support plate upper end is connected with a baffle plate, baffle plate forms one in order to the positioning port that described clamp ring is positioned at deployed condition towards clamping face one end of clamp ring；Differ from described base plate one end of baffle plate be connected with one in order to promote safe clamp away from the push pedal of clamp ring, be connected between described safe clamp and base and have one in order to the spring promoting the baffle plate on safe clamp to move towards clamp ring；Also being connected with an anticreep clamp on described perpendicular support plate, the end of anticreep clamp forms a dop, and the upper end of described dop is evagination arcwall face, and described clamp ring offers the hole clipping that at least two coordinates with described dop；Being connected with a spring fixed strip on described base plate, described both ends of the spring forms non-circular connecting hole, described installing rack and spring fixed strip the most in the form of sheets, and described spring is fixedly sleeved on spring fixed strip and installing rack by the connecting hole at two ends；Described baffle plate forms the first curved guiding surface and the second curved guiding surface respectively towards the two ends of clamp ring side, wherein the first curved guiding surface is located close to one end of positioning port, the second described curved guiding surface relative to the first curved guiding surface closer to clamp ring, and second the end position of curved guiding surface the most relative with the position of the evagination arcwall face on the dop of anticreep clamp, making clamp ring slip over the first curved guiding surface, the second curved guiding surface and evagination arcwall face successively during being turned to closure state by deployed condition, final dop engages with the hole clipping on clamp ring.