CN206956215U - A kind of filature cuts knot knife - Google Patents

Abstract

The utility model discloses a kind of filature to cut knot knife,Including blade,The edge of a knife of blade front end,The filature, which cuts knot knife, includes housing,Connector,The connector is cylinder,Upper end sets internal thread hole,Lower end sets slot,Blade head is arranged in slot,It is connected between blade and connector by fastener,Housing bottom is provided with the hole of strip,Top sets square opening on the left of housing,Housing open position sets internal thread,Bumping square is provided with the left of connector,The size of bumping square is less than the size of square opening,Connector and blade from housing open position load housing after connecting,The knife-edge positions positive alignment housing bottom of blade is provided with the hole of strip,Install and cover in housing open position,Cover the external screw thread of the setting screw-internal thread fit open with housing,Circular port is set among lid,The utility model is simple in construction,It is easy to operate.

Description

A kind of filature cuts knot knife

Technical field

It the utility model is related to a kind of knife, and in particular to a kind of filature cuts knot knife.

Background technology

In traditional silk reeling process, binding biting the end of knot is an essential important procedure, and spinner is usual after binding Between left index finger is inserted into two strands, knot is withstood on to the finger tip of forefinger, thumb pushes down strand against middle finger, and the right hand strains at separately Strand is caught on to the position of knot, then biting the end of knot with the tip of the tongue after a piece silk.But although this biting the end of knot method can bite knot broken, It is that biting the end of knot speed is slower, labor intensity is big, and biting the end of knot efficiency is low, for anisodont spinner, can not adapt to this work Make.

CN2058745906U discloses a kind of filature and cuts knot knife, and the edge of a knife is mainly shaped to half elliptic by it, comes Junction area is cut in raising, sets leather sheath to avoid spinner from feeling to strangle hand in elastic ring, but this filature cuts knot knife, and blade can be with The gesture and facial expression contact of spinner, gesture and facial expression can be hurt accidentally, and after edge of a knife damage, can not be used again, service life is short, for The degree of spinner's finger thickness is different, and it is not that can avoid strangling for all spinners that leather sheath is set in elastic ring Hand, in addition, this filature, which cuts knot knife itself, does not have containment vessel, and the used time does not throw away directly is fully exposed in side of keeping off a car, blade Outside, the dust on side of now keeping off a car can blow into filature and cut in knot knife, if silk can be made dirty by taking back direct use.

Utility model content

The utility model is directed to the deficiency in background technology, devises a kind of filature and cuts knot knife, it is therefore intended that：On the one hand solve Certainly existing filature cuts knot knife itself and is not provided with protective case, and used time blade is not exposed to outside, and the position of blade and the edge of a knife can contaminate Upper dust, silk can be made dirty during use, on the other hand solve existing filature and cut knot knife blade to contact with gesture and facial expression, accidentally can during use Gesture and facial expression is hurt, can not be continuing with after edge of a knife damage, service life is short, and spinner can be made to feel to strangle asking for hand in use Topic.

The technical solution adopted in the utility model：

A kind of filature cuts knot knife, including blade, the edge of a knife of blade front end, and the filature, which cuts knot knife, includes housing, connector, The connector is cylinder, and upper end sets internal thread hole, and lower end sets slot, and blade head is arranged on slot In, it is connected between blade and connector by fastener, housing is open staving, and housing bottom is provided with the hole of strip, shell Top sets square opening on the left of body, and housing open position sets internal thread, bumping square is provided with the left of connector, square The size of projection is less than the size of square opening, and connector and blade from housing open position load housing after connecting, blade Knife-edge positions positive alignment housing bottom is provided with the hole of strip, installs and covers in housing open position, covers the external screw thread of setting The open screw-internal thread fit with housing, middle setting circular port is covered, briquetting penetrates circular port and is connected with connector upper end, described Housing right side front and rear end are provided with bandage.

The briquetting is cylindric, and bottom is provided with external screw thread, the external screw thread and the internal thread hole of connector upper end In screw-internal thread fit, briquetting is elastic component.

The fastener coordinates for bolts and nuts.

The material of the housing is plastics.

The bandage includes the cloth of strip, and VELCRO is provided with cloth, and the fiber of small, flexible is arranged on Cloth one end, the seta of harder buckle is arranged on to the back side of the cloth other end.

The edge of a knife is shaped as half elliptic.

The beneficial effects of the utility model

The utility model is simple in construction, easy to operate, blade by connector and briquetting installation in the housing, during use Briquetting is pressed, blade is stretched out the hole that housing bottom is provided with strip, bumping square stretches out square opening on the left of connector, will The bandage of rear end is tied up in wrist on the right side of housing, and the bandage of front end is tied up on middle finger, then can carry out cutting knot, not the used time press Bumping square, blade is set to be located in housing, the utility model using this structure can avoid that during use spinner can be made To feel to strangle hand, blade contacts incised wound gesture and facial expression accidentally with gesture and facial expression, as long as more allowing blade replacement after edge of a knife damage, service life length, no Used time, blade, which is located in housing, is avoided that dust enters the edge of a knife and blade face.

Brief description of the drawings

Fig. 1 is structural representation of the present utility model；

Fig. 2 is the structural representation of the utility model housing.

In figure：1st, blade, 2, the edge of a knife, 3, housing, 4, connector, 5, internal thread hole, 6, slot, 7, fastener, 8, The hole of strip, 9, square opening, 10, bumping square, 11, lid, 12, circular port, 13, briquetting, 14, bandage.

Embodiment

The utility model is further described below in conjunction with the accompanying drawings.

As shown in Figure 1 to Figure 2, a kind of filature cuts knot knife, including blade 1, the edge of a knife 2 of blade front end, the filature cut knot Knife includes housing 3, connector 4, and the connector 4 is cylinder, and upper end sets internal thread hole 5, and lower end sets slot 6, The head of blade 1 is arranged in slot 6, is connected between blade 1 and connector 4 by fastener 7, and housing 3 is open staving, The bottom of housing 3 is provided with the hole 8 of strip, and the left side of housing 3 top sets square opening 9, and the open position of housing 3 sets internal thread, Bumping square 10 is provided with the left side of connector 4, the size of bumping square 10 is less than the size of square opening 9, connector 4 and knife Piece 1 connect after from the open position of housing 3 load housing 3, the bottom of knife-edge positions positive alignment housing 3 of blade 1 is provided with strip The hole 8 of shape, lid 11, the external screw thread set on lid 11 the screw-internal thread fit open with housing 3, lid are installed in the open position of housing 3 Circular ports 12 are set among 11, briquetting 13 penetrates circular port 12 and is connected with the upper end of connector 4, the right side front of housing 3 with Rear end is provided with bandage 14, and the briquetting 13 is cylindric, and bottom is provided with external screw thread, the external screw thread and connector 4 Screw-internal thread fit in the internal thread hole 5 of upper end, briquetting 13 are elastic component, and the fastener 7 coordinates for bolts and nuts, institute The material for stating housing 3 is plastics, and the bandage 14 includes the cloth of strip, VELCRO is provided with cloth, will be tiny soft Soft fiber is arranged on cloth one end, and the seta of harder buckle is arranged on to the back side of the cloth other end, the shape of the edge of a knife 2 For half elliptic.

The utility model uses process：

In use, the bandage 14 of the right side rear end of housing 3 is tied up in wrist, the bandage 14 of front end is tied up on middle finger, then Briquetting 13 is pressed so that blade 1 stretches out the hole 8 that the bottom of housing 3 is provided with strip, the left side bumping square 10 of connector 4 stretches out Square opening 9, then carry out cutting knot, not the used time, press bumping square 10, now briquetting 13 moves up so that blade 1 is located at In housing 3, if the edge of a knife 2 damages, lid 11 is opened, blade 1 is pulled down, changes new blade 1.

Claims (6)

1. a kind of filature cuts knot knife, including blade, the edge of a knife of blade front end, it is characterised in that：The filature, which cuts knot knife, includes shell Body, connector, the connector are cylinder, and upper end sets internal thread hole, and lower end sets slot, and blade head is arranged on In slot, it is connected between blade and connector by fastener, housing is open staving, and housing bottom is provided with strip Hole, top sets square opening on the left of housing, and housing open position sets internal thread, is provided with the left of connector square convex Block, the size of bumping square are less than the size of square opening, and connector from housing open position loads housing after being connected with blade, The knife-edge positions positive alignment housing bottom of blade is provided with the hole of strip, installs and covers in housing open position, covers setting The external screw thread screw-internal thread fit open with housing, covers middle setting circular port, and briquetting penetrates circular port and connector upper end phase Even, the housing right side front and rear end are provided with bandage.

2. a kind of filature according to claim 1 cuts knot knife, it is characterised in that：The briquetting is cylindric, and bottom is set External screw thread, the external screw thread and the screw-internal thread fit in the internal thread hole of connector upper end are equipped with, briquetting is elastic component.

3. a kind of filature according to claim 1 cuts knot knife, it is characterised in that：The fastener is matched somebody with somebody for bolts and nuts Close.

4. a kind of filature according to claim 1 cuts knot knife, it is characterised in that：The material of the housing is plastics.

5. a kind of filature according to claim 1 cuts knot knife, it is characterised in that：The bandage includes the cloth of strip, VELCRO is provided with cloth, the fiber of small, flexible is arranged on cloth one end, the seta of harder buckle is arranged on cloth Expect the back side of the other end.

6. a kind of filature according to claim 1 cuts knot knife, it is characterised in that：The edge of a knife is shaped as half elliptic.