CN205889026U - Scalpel blade installation device - Google Patents

Abstract

The utility model discloses a scalpel blade installation device, it includes box body and lid, the inside of box body is equipped with the cavity, be equipped with the lifter plate with the bottom elastic connection of box body through reset spring in the cavity, the bottom of lid is equipped with horizontal slide rail, and is equipped with the push pedal rather than sliding connection on the horizontal slide rail, the one end of lid is the opening, and the other end seals, the top of lid is equipped with the stopper, one side of box body is equipped with the insurance slider, and just the insurance slider corresponds with the open end of lid, one side of box body is equipped with the observation window. The blade can stack on the lifter plate to upwards pushing up through reset spring and touching in horizontal slide rail department, the push pedal can need not artifical contact blade to the open end propelling movement blade of lid, the fixed slot of blade afterbody can expose externally when propelling movement to stopper, and in the cutting edge portion of blade still is in horizontal slide rail, can prevent that the finger from touching the cutting edge, during the push pedal push back, reset spring can wait for propelling movement, convenient to use with the horizontal slide rail of next blade overhead.

Description

A kind of scalpel blade erecting device

Technical field

The utility model belongs to teaching experimental tool technical field and in particular to a kind of scalpel blade erecting device.

Background technology

In order to improve the learning interest of student and more vivid teach teaching knowledge to student, students' union passes through real Test class and practical operation is carried out to correlated curriculum, some experimental tools can be used in experiment, because student is in experimental implementation process In often can be because negligence be touched experimental tool and be caused hand injured, particularly when to scalpel more allowing blade replacement, due to knife by mistake Sword is very sharp, and traditional mode is that artificial both hands are dismounted, and will cut finger unless you give your whole attention to it, no matter being therefore that student goes back It is teacher, more or less situation that will cut finger in more allowing blade replacement, the security of operation is poor；Accordingly, it would be desirable to A kind of safe blade installation tool is changing deficiency of the prior art.

Content of the invention

The purpose of this utility model is the technical problem solving easily to hurt finger in insert installation process, provides one kind Scalpel blade erecting device.

In order to achieve the above object, the technical solution adopted in the utility model is:

A kind of scalpel blade erecting device, it includes can the mutually box body of snapping and lid；The inside of described box body sets There is the chamber for placing blade；It is provided with lifter plate in the chamber of described tray interior, and lifter plate passes through the reset bullet of bottom Spring and the mutual elastic connection in bottom of box body；The bottom of described lid is provided with horizontal slide rail, and horizontal slide rail is provided with and its phase The push pedal being mutually slidably connected；Described push pedal is slid laterally in horizontal slide rail by the push button on lid top；The one of described lid End is opening-like, and the other end is in closed；Described push pedal is mutually corresponding with closing one end of lid；The top of described lid is provided with Limited block；The side of described box body is provided with the safe sliding block being mutually slidably connected with it, and the openend of safe sliding block and lid Mutually corresponding；The side of described box body is provided with observation window.

The beneficial effects of the utility model are: blade can overlay on lifter plate, and are contacted upwards by back-moving spring, when The blade of top spacing at horizontal slide rail when, can be pushed to the openend of lid by push pedal, without human contact's blade； Can stop when push button touches limited block pushing, the fixing groove that at this moment blade afterbody is available for installing can naked be exposed on the external, and knife The blade part of piece is then also in horizontal slide rail, can prevent finger from touching blade, will not hurt；After handle of a knife and blade are fixing Only blade need to be pulled out, and push pedal then pushes back closing one end of lid, back-moving spring may proceed to second blade top Put horizontal slide rail and wait push, what the similar rifle of whole process pressed from both sides fills out bullet principle, easy to use.

Brief description

Accompanying drawing 1 is structural representation front view of the present utility model；

Accompanying drawing 2 is structural representation front sectional view of the present utility model；

Accompanying drawing 3 is use state of the present utility model with reference to figure.

In figure 1- lid 2- limited block 3- push button 4- observation window 5- box body 6- safe sliding block 7- is laterally slided Rail 8- back-moving spring 9- chamber 10- lifter plate 11- push pedal 12- blade

Specific embodiment

The technical solution of the utility model is clearly and completely described to accompanying drawing 3 below in conjunction with accompanying drawing 1 it is clear that Described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based in the utility model Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under the premise of not making creative work, all Belong to the scope of the utility model protection.

Referring to the drawings 1 to accompanying drawing 3, the utility model it include can the mutually box body 5 of snapping and lid 1；Described box body 5 Inside is provided with the chamber 9 for placing blade 12；It is provided with lifter plate 10 in chamber 9 within described box body 5, and lifter plate 10 leads to Cross the back-moving spring 8 of bottom and the mutual elastic connection in bottom of box body 5；The bottom of described lid 1 is provided with horizontal slide rail 7, and horizontal It is provided with the push pedal 11 being mutually slidably connected with it to slide rail 7；Described push pedal 11 is laterally being slided by the push button 3 on lid 1 top Slide laterally on rail 7；One end of described lid 1 is opening-like, and the other end is in closed；Described push pedal 11 and the closing of lid 1 One end is mutually corresponding；The top of described lid 1 is provided with limited block 2；The side of described box body 5 is provided with and is mutually slidably connected with it Safe sliding block 6, and safe sliding block 6 is mutually corresponding with the openend of lid 1；The side of described box body 5 is provided with observation window 4.

Blade 12 in the utility model can overlay on lifter plate 10, and is contacted upwards by back-moving spring 8, when pushing up most End blade 12 spacing at horizontal slide rail 7 when, can by openend from push pedal 11 to lid 1 push, without human contact's knife Piece；Can stop when push button 3 touches limited block 2 push, at this moment blade 12 afterbody be available for install fixing groove can exposed outside Portion, and the blade part of blade 12 is then also in horizontal slide rail 7, can prevent finger from touching blade, will not hurt；When handle of a knife with Only blade 12 need to be pulled out after blade 12 is fixing, and push pedal 11 then pushes back closing one end of lid 1, back-moving spring 8 meeting Continue for second blade overhead horizontal slide rail 7 to wait push, what the similar rifle of whole process pressed from both sides fills out bullet principle, easy to use, can Ensure that finger will not contact blade, prevent from being hurt；Observation window 4 can look from outside at the surplus of the blade 12 in chamber 9, a mesh It is clear, lid 1 and box body 5 need not be separated and check；Safe sliding block 6 can slide on box body 5, and can block the opening of lid 1 End, prevents unexpected the spilling of blade 12 from dropping.

The above, specific embodiment only of the present utility model, but protection domain of the present utility model does not limit to In this, any those familiar with the art in the technical scope that the utility model discloses, the change that can readily occur in Change or replace, all should cover within protection domain of the present utility model.

Claims (1)

1. a kind of scalpel blade erecting device, it is characterized in that it includes can the mutually box body (5) of snapping and lid (1)；Described The inside of box body (5) is provided with the chamber (9) for placing blade (12)；It is provided with lifting in the internal chamber (9) of described box body (5) Plate (10), and lifter plate (10) is by the mutual elastic connection in bottom of the back-moving spring (8) of bottom and box body (5)；Described lid (1) bottom is provided with horizontal slide rail (7), and horizontal slide rail (7) is provided with the push pedal (11) being mutually slidably connected with it；Described push away Plate (11) is slid laterally in horizontal slide rail (7) by the push button (3) on lid (1) top；One end of described lid (1) is in opening Shape, the other end is in closed；Described push pedal (11) is mutually corresponding with closing one end of lid (1)；The top of described lid (1) sets Limited location block (2)；The side of described box body (5) is provided with the safe sliding block (6) being mutually slidably connected with it, and safe sliding block (6) Mutually corresponding with the openend of lid (1)；The side of described box body (5) is provided with observation window (4).