CN2826093Y

CN2826093Y - Fastener

Info

Publication number: CN2826093Y
Application number: CN 200520103248
Authority: CN
Inventors: 李瑞俸
Original assignee: EZMEDICAL Co Ltd
Current assignee: EZMEDICAL Co Ltd
Priority date: 2005-08-05
Filing date: 2005-08-05
Publication date: 2006-10-11
Anticipated expiration: 2015-08-05

Abstract

The utility model relates to a fastener which comprises a shaft seat, a fastener shaft, a deflector rod and a fastener seat, wherein the shaft seat is provided with a shaft hole and a containing groove which is communicated with the shaft hole. The shaft hole is penetrated with the fastener shaft which is provided with an eccentric shaft; the fastener shaft is provided with a threaded hole to make a threaded rod penetrate the containing groove, the screw rod and the containing groove are in screw connection, and the deflector rod can move in the containing groove. The fastener seat is fixed at the outer margins of a door frame/ a kettle mouth, and the shaft seat is fixed at a door plate / the kettle mouth; when the door plate / the kettle mouth is combined or slid to the outer margins of the door frame/ the kettle mouth, the deflector rod is shifted, the fastener shaft is driven to rotate by a certain angle, the eccentric shaft is abutted with the inner walls of a fastener groove, and the door plate / the kettle mouth is pressed to the outer margins of the door frame / the kettle mouth. Thereby, the aim of rapidly and tightly fastening / lightly opening can be realized.

Description

Fastener

Technical field

The utility model relates to a kind of fastener, outstanding pointer lifts pot door and the pot mouthful outer rim energy rapid sealing of formula autoclave/sterilizing pan to improvement or gets loose, also can be embodied directly on the door body of the airtight or pressure of tool, as paint spray booth or freezer, space capsule, grill pan ... fastener Deng the door body.

Background technique

Known lifting is installed on fastener 8 on formula autoclave/sterilizing pan 7, as shown in Figure 9, it comprises: movable latch 80, the fixing fixing spiral shell 82 of spiral shell seat 81 and runner; Wherein, pot body 70 both sides set firmly opposition

pivot ear seat

71,72, peg graft plant respectively fixing pin 76 and movable latch 80 with buckle 75 for the pin plate 74 at cantilever 73 two ends respectively again; These cantilever 73 central tool screws 731, spiral shell is provided with fixedly spiral shell 82 of runner, and this runner fixedly spiral shell 82 and the fixedly spiral shell seat 81 of pot door 77 is and strides button and combine, and is lined with air packing 78 in the annular groove 771 of this pot door 77.

When the article of sterilization to be sterilized are positioned in pot body 70, then pot door 77 can be covered, buckle 75 and pivot ear seat 72 pins be closed, the more fixing spiral shell 82 of rotating wheel with movable latch 80, make pot door 77 that air packing 78 is closed pot mouthful outer rim 701 to pot body 70, to reach obturation effect; Otherwise,, the article of the disinfection in the pot body 70 can be taken out according to reverse operating.

Aforementioned fastener not only be difficult for to be aimed at if desire is inserted pin plate and pivot ear seat with movable latch, and need the multi-turn rotating wheel fixing spiral shell, increase the inconvenience of an operation pot keying on foot.

Novel content

Main purpose of the present utility model is to provide a kind of fastener, and it has the effect of the keying speed of lifting door-plate/pot door.

Its concrete structure is: a kind of fastener, it is characterized in that, and comprising:

One axle bed, it has an axis hole and a containing groove that communicates with axis hole;

One button axle, it is articulated in the axis hole of axle bed, and the one or both ends of this button axle have the eccentric shaft of evagination outside axle bed, and this button axle has a screw;

One driving lever, the one end has screw rod, is through in the containing groove, is screwed with the screw of detaining axle; And

One Button Block, it is a frid, its one or more inner side edge has the catching groove that fastens for eccentric shaft.

Button Block is fixed in doorframe/pot mouthful outer rim, axle bed is fixed in door-plate/pot door, in door-plate/pot Men Hexiang or when sliding to doorframe/pot mouthful outer rim, stir driving lever and drive button axle rotating certain angle, eccentric shaft is changed in the catching groove, and offset with the inwall of catching groove, force door-plate/pot door to press to doorframe/pot mouth outer rim, reach the purpose that closes fastening rapidly.

Description of drawings

Fig. 1: stereogram of the present utility model;

Fig. 2: upright decomposer figure of the present utility model;

Fig. 3: the utility model fastener is implemented on the stereogram on autoclave/sterilizing pan;

Fig. 4: the locating column of the utility model safety location lock penetrates the partial enlarged drawing in the button axle positioning hole;

The sectional view of Fig. 5: Fig. 3, wherein the button axle pushes against Button Block, causes pot door and the pot mouthful airtight state of outer rim;

Fig. 6: the locating column of the utility model safety location lock breaks away from the partial enlarged drawing of button axle positioning hole;

The sectional view of Fig. 7: Fig. 3, wherein the button axle pushes against Button Block, the state that causes pot door and pot mouthful outer rim to get loose;

Fig. 8: corresponding diagram 3, wherein cushion dashpot is opened the stereogram of pot door automatically;

Fig. 9: a known fastener is implemented on the sectional view on autoclave/sterilizing pan.

Embodiment

The utility model will be by following preferred embodiment and cooperation thereof graphic, be described in further detail.

Please join Fig. 1, shown in Figure 2 simultaneously, a kind of fastener 1 of the utility model, it comprises: axle bed 10, button axle 20, driving lever 30 and Button Block 40; Its central axis seat 10 tool axis holes 11 supply button axle 20 to be pivoted, and the containing groove 12 that these axle bed 10 tools one communicate with axis hole 11 supplies the screw rod 31 of driving lever 30 1 ends to pass, and screw togather in order to itself and the screw of detaining on the axle 20 21, for driving lever 30 activity in containing groove 12; And detain axle 20 at least one end tool eccentric shaft 22 evaginations outside axle bed 10, this Button Block 40 is a frid, can fasten with the catching groove 41 of Button Block 40 at least one inner side edges; Please join Fig. 3 simultaneously to shown in Figure 7, disclosing the utility model among the figure is installed on autoclave/sterilizing pan 5, it is fixed in doorframe/pot mouthful outer rim 50 with

Button Block

40,10 of axle beds are fixed on the cantilever 52 of door-plate/pot door 51 (as Fig. 3), the bearing 54 of cantilever 52 1 ends with pot body 53 articulated, the other end sets firmly the axle bed 10 of fastener 1, the eccentric shaft 22 of button axle 20 can fasten with the Button Block 40 of pot body 53 in this axle bed 10, and door-plate/pot door 51 is fixedly arranged on pot gate seat 55 times, and this pot gate seat 55 is hubbed on the cantilever 52 for hinged arm 551.

When door-plate/pot door 51 closes to doorframe/pot mouthful outer rim 50, drive button axle 20 rotating certain angle by stirring driving lever 30, eccentric shaft 22 is changed in the catching groove 41, and with the inwall of catching groove 41 offset (as Fig. 4), force door-plate/pot door 51 to press to doorframe/pot mouthful outer rim 50, cause door-plate/pot door 51 swing adjustment automatically, the doorframe/pot mouthful outer rim 50 with pot body 53 is airtight reposefully again, reaches the purpose (as Fig. 5) that closes fastening rapidly; Otherwise, oppositely stir driving lever 30, make eccentric shaft 22 produce catching groove 41 outer (as Fig. 6), reach the purpose (as Fig. 7) that gets loose rapidly and open.

Moreover, pot gate seat 55 is hubbed on hinged arm 551 1 ends on the cantilever 52, it is connected with buffer bar 56, the other end of this buffer bar 56 is connected with pot body 53, when eccentric shaft 22 does not touch Button Block 40, make this pot door 51 be held open state (as Fig. 8) automatically, allow sterilizing article to be sterilized insert in pot body 53, as long as light pot door 51 or the cantilever 52 of pressing, driving lever 30 can will be pulled, make eccentric shaft 22 push against Button Block 40 (as Fig. 3), make the air packing 511 of pot door 51 that doorframe/pot mouthful outer rim 50 is airtight, with the sterilizing program that carries out disinfection; Finish in the sterilization program, promptly pull driving lever 30, make eccentric shaft 22 break away from Button Block 40,, make pot door 51 be held open state automatically, thereby reach the purpose of laborsaving operation by the restoring force of buffer bar 56.

Aforesaid eccentric shaft 22 tools one short slot 221, in door-plate/pot door 51 close to or when sliding to doorframe/pot mouth outer rim 50, avoid eccentric shaft 22 to touch Button Block 40; Again, this axle bed 10 can be the pedestal (figure does not show) of two opposition, and its corresponding inboard tool catching groove (figure does not show) fastens for the eccentric shaft 22 of detaining axle 20 both sides.

In addition, on axle bed 10, set firmly a safety location lock 6, it comprises cavity 61, air bag 62, locating column 63, air packing 64 and connecting head 65 (as Fig. 3, Fig. 4 and Fig. 6), these air bag 62 central tool hole clippings 621, card division 631 for locating column 63 1 ends fastens, the periphery of this air bag 62 is put in the first spiral shell portion 611 of cavity 61, bridge again and one be the air packing 64 that encircles frame, spiral shell is established the connecting head 65 of a tool reducing screw subsequently, air bag 62 is anchored on the cavity 61, locating column 63 1 ends can be placed through in the guide hole 62 of cavity 61 the other ends; The second spiral shell portion 612 by cavity 61 is screwed in the axle bed 10, so that fixedly spiral shell 613 spiral shells are solid, it is flexible to drive air bag 62 by power source (figure does not show, as air voltage source), make locating column 63 stretch into/contract, to reach the purpose of control button axle 20 activities for the positioning hole 23 on the button axle 20 in the axle bed 10.

The above is preferred embodiment of the present utility model only, is not promptly to arrest limit claim of the present utility model in view of the above, so the equivalent structure that uses the utility model specification and graphic content to do such as changes, all in like manner all is contained in the scope of the present utility model.

Claims

1. a fastener is characterized in that, comprising:

2. fastener as claimed in claim 1 is characterized in that: eccentric shaft has one and is used to avoid eccentric shaft to touch the short slot of Button Block.

3. fastener as claimed in claim 1 is characterized in that: axle bed is the pedestal of two opposition, and its corresponding inboard has the catching groove for the eccentric shaft fastening of button axle both sides.

4. fastener as claimed in claim 1, it is characterized in that: be fixed with a safety location lock on the axle bed, it comprises cavity, air bag, locating column, air packing and connecting head, these air bag central authorities have the hole clipping for the card division fastening of locating column one end, the periphery of this air bag is in the first spiral shell portion of cavity, also stride one in this spiral shell portion and be the air packing that encircles frame, be bolted with one on this air packing air bag is anchored on connecting head on the cavity, locating column one end is set in the guide hole of the cavity the other end; The second spiral shell portion of cavity is screwed in axle bed.