CN201907124U

CN201907124U - Multifunctional utility knife

Info

Publication number: CN201907124U
Application number: CN2010206665928U
Authority: CN
Inventors: 袁建华
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-12-19
Filing date: 2010-12-19
Publication date: 2011-07-27
Anticipated expiration: 2020-12-19

Abstract

The utility model discloses a multifunctional utility knife mainly comprising a body, a knife block, a blade, an adjusting component, a movable type knife storage block and at least one spare blade. As the body is provided with a plurality of rectangular positioning grooves which are arranged in parallel along the direction of a sliding chute with certain space, the knife block of the utility knife can be clamped in the different positioning grooves under the action of the adjusting component and an adjusting spring, so as to conduct multi-section adjusting and positioning according to conditions, and the positioning is firmer. The movable type knife storage block can be used for placing at least one spare blade and rotate through a rotating shaft, and the locking and loosening of the movable type knife storage block is controlled by pressing a retaining component which is connected with a retaining spring, so as to be more convenient and time saving for a user to replace the blade. A pair of knife point and outer knife point which can be used on the blade alternately is provided with protective sleeves, so that the multifunctional utility knife is safer and more convenient to use.

Description

Multi-functional cutter

Technical field

The utility model relates to a kind of cutter, relates in particular to a kind of multi-functional cutter.

Background technology

In industry or daily life, cutter is a kind of common tool.Common cutter is provided with the blade adjustment structure that can slide on the cutter housing, and blade is fixed on this blade adjustment structure, the sliding blade adjustment structure can make blade stretch out or the cutter housing of withdrawing, and both sides are provided with some sawtooth along blade adjustment structure glide direction on the cutter housing, and the fitting portion that is used for the blade adjustment structure embeds also positioning blade adjustment structure in use.

When cutter is used to cut the hard thing of timber or other,, need blade is stretched out than short distance, be beneficial to user's application of force for preventing blade breakages.Yet, because the outstanding cutter housing of blade adjustment structure, and be positioned at just near the user's handling position, during cutting easily because the excessive or careless blade adjustment structure of having slided of the application of force make blade stretch out or withdraw, cause breaks down or fracture easily, even the incised wound user.

In addition, blade is long-time use after, point of a knife is rust gradually, needs a parting tool sheet of outermost end is folded down, and uses the jack knife device of cutter rear end to need blade is split out from the cutter housing, very inconvenience of dismounting, and easily causing danger when fractureing.Common cutter does not have the blade storage device, and the user must place blade in addition, usually occurs can't find the situation of replacing blade during actual the use.

The utility model content

Technical problem to be solved in the utility model is: but provide a kind of multistage to adjust cutter length and firm position, have blade storage device and multi-functional cutter safe and convenient to use.

For solving the problems of the technologies described above, the technical solution adopted in the utility model is: body, tool rest, adjusting part; Body is made up of first housing that covers relatively and second housing, first housing and second case top are respectively arranged with regulating tank, and be provided with corresponding chute respectively at this regulating tank parallel beneath in first housing and second housing, chute top is provided with some rectangle locating slots of arranging side by side along the chute direction at a certain distance; Offer the cutter groove in the tool rest, be provided with blade in the cutter groove; The tool rest both sides respectively are provided with the slide block that can embed in the chute; Tool rest top is provided with a spring groove; Be provided with a regulating spring between adjusting part and spring groove, adjusting part respectively is clamped in the rectangle locating slot on the chute by the clamping block that is arranged on the adjusting part both sides under the regulating spring effect, and give prominence to outside the regulating tank of described housing on the top of adjusting part.

The bottom of described first housing is provided with an opening, this opening is used for placing movable storage tool rest in first housing, be provided with a storage cutter groove in this movable storage tool rest, at least can place a slice spare blade, this movable storage tool rest is connected on second housing by a rotating shaft, makes the rotatable switch of movable storage tool rest; And be provided with a compression spring groove that is connected with opening in described first housing, be provided with a compression spring between movable storage tool rest and compression spring groove.

Be provided with a stop assembly in movable storage tool rest side in described first housing, this stop assembly one end is installed in the through hole that is provided with on described second housing, be provided with a stop bit spring between the other end and first housing, the stop assembly side is provided with a clamping block; Described movable storage tool rest in the bottom corresponding to a side of stop assembly be provided with one with the corresponding clamping slot of clamping block.

Described blade has a pair of point of a knife that is symmetrical distribution, and described blade top is provided with at least one pair of groove that is symmetrical distribution along the tool rest glide direction; Described tool rest is made up of first side plate that covers relatively and second side plate; Described cutter groove is arranged on first side plate, and is provided with a stopper slot on cutter groove top on first side plate; Be provided with a limit assembly in the described cutter groove, a side of limit assembly is provided with a limited block, is provided with a limit spring between limit assembly and stopper slot; Described limit assembly lower end be provided with one with described blade on the corresponding fixture block of groove, described limit assembly is installed in the hole that is provided with on described second side plate by the pushing and pressing part that is arranged on the limit assembly, moves up and down to control described fixture block along the stopper slot direction in this hole by described pushing and pressing part to snap in or break away from groove on the described blade.

The blade of described cutter is provided with a detachable protective sleeve in outside point of a knife place.

The beneficial effects of the utility model are:

Because the chute of housing is provided with some rectangle locating slots of arranging side by side along the chute direction at a certain distance, the tool rest that can make cutter is clamped in the different locating slots under the effect of adjusting part and regulating spring, regulate the location thereby can according to circumstances carry out multistage, and the location is more firm.

Owing to be provided with the movable storage tool rest that to place a slice spare blade at least, and this movable storage tool rest can be by being connected the rotating shaft rotation on second housing, and by pushing locking that the stop assembly that connects the stop bit spring controls this movable storage tool rest and unclamp, thereby make user's more convenient saving time when replacing blade.

Owing to adopted the blade slidable adjustment structure that cooperate of adjusting part with regulating spring and locating slot, must earlier adjusting part be pressed down during use and just can drive tool rest and carry out slippage, and adjusting part is arranged on the front end on cutter body top, avoided the user excessive or make the blade slip cause incised wound because of the application of force, improved the safety in utilization of multi-functional cutter because of touching the slidable adjustment assembly unintentionally in when cutting.

Because blade has a pair of point of a knife that is symmetrical distribution, and blade top is provided with at least one pair of groove that is symmetrical distribution along the tool rest glide direction, blade is that the limited block by limit assembly is clamped in the groove that blade top is provided with and fixing, when a point of a knife rust, only need blade taken out and change direction and reinstall and get final product, having avoided need snap blade and the inconvenience and the potential danger that produce.

Because blade is provided with protective sleeve in outside point of a knife place, after the use protective sleeve is enclosed within nose part, can prevent that the user from being hurt because of forgetting blade regained in the body touching blade because of carelessness in the future.

Because multi-functional cutter is closed in enclosure interior with miscellaneous part, therefore can better grip and be beneficial to user's application of force in use.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model.

Fig. 2 is a three-dimensional combination figure of the present utility model.

Fig. 3 is a partial view of the present utility model.

The schematic diagram (one) that Fig. 4 regulates for the utility model tool rest.

The schematic diagram (two) that Fig. 5 regulates for the utility model tool rest.

Fig. 6 takes out the preceding schematic diagram of blade for the utility model.

Fig. 7 takes out schematic diagram behind the blade for the utility model.

Fig. 8 is the schematic diagram of movable storage tool rest of the present utility model in the enable possition.

Among Fig. 1 to Fig. 8:

10. body, 11. first housings, 111. first chutes, 112. locating slots, 113. openings, 114. compression spring grooves, 12. second housings, 121. through holes, 13. regulating tanks;

20. tool rest, 21. first side plates, 211. cutter grooves, 212. stopper slots, 213. first slide blocks, 22. second side plate, 221. second slide blocks, 222. holes, 23. spring grooves, 24. limit assembly, 241. limited blocks, 242. pushing and pressing parts, 25. limit spring;

30. blade, 31. grooves, 32. protective sleeves;

40. adjusting part, 41. clamping block, 42. regulating springs;

50. movable storage tool rest, 51. storage cutter grooves, 52. clamping slots, 53. compression springs, 54. stop assemblies, 541. clamping blocks,

60. spare blade.

The specific embodiment

Below in conjunction with accompanying drawing, describe specific embodiments of the present utility model in detail.

To shown in Figure 8, the utility model is a kind of multi-functional cutter, comprises a body 10, a tool rest 20, a blade 30, an adjusting part 40, one movable storage tool rest 50, and at least one spare blade 60 as Fig. 1.

Body 10 is formed with second housing, 12 relative covering by first housing 11, wherein, first housing 11 and second housing, 12 end faces are provided with a regulating tank 13, and be provided with first chute 111 and second chute (figure does not show) respectively at these regulating tank 13 belows in first housing 11 and second housing 12, this first chute 111, second chute and regulating tank 13 be arranged in parallel, and respectively are provided with some corresponding rectangle locating slots 112 of arranging side by side along the chute direction at a certain distance above first chute 111 and second chute; Tool rest 20 is located in the body 10, and tool rest 20 is formed with second side plate, 22 relative covering by first side plate 21, is provided with a cutter groove 211 in first side plate 21, and cutter groove 211 is used to place blade 30.Tool rest 20 tops are provided with a spring groove 23,23 of adjusting part 40 and spring grooves are provided with a regulating spring 42, adjusting part 40 is clamped on by the clamping block 41 that is arranged on adjusting part 40 both sides under regulating spring 42 effect in the rectangle locating slot 112 on the described chute, and give prominence to outside the regulating tank 13 of described body 10 on the top of adjusting part 40.

When using blade 30 to cut, need push adjusting part 40 compression adjustment springs 42 earlier, make clamping block 41 break away from locating slot 112, promote adjusting part 40 then and in regulating tank 13, slide, thus drive tool rest 20 by first slide block 213 on the biside plate and second slide block 221 respectively at sliding in first chute 111 and second chute.After sliding into the appropriate location, unclamp adjusting part 40, regulating spring 42 resiliences prop up adjusting part 40, and clamping block 41 is clamped in the rectangle locating slot 112 of correspondence position, can locate tool rest 20.

Because the chute of housing 10 is provided with some rectangle locating slots 112 of arranging side by side along the chute direction at a certain distance, the tool rest 20 that can make cutter is clamped in the different rectangle locating slots 112 under the effect of adjusting part 40 and regulating spring 42, regulate the location thereby can according to circumstances carry out multistage, and rectangle locating slot 112 makes tool rest 20 location more firm.

Just can drive tool rest 20 and carry out slippage owing to must be first when regulating adjusting part 40 be pressed down, and adjusting part 40 is arranged on the front end on cutter body 10 tops, avoided the user excessive or make blade 30 slips cause incised wound because of the application of force, improved safety in utilization because of touching slidable adjustment assembly 40 unintentionally in when cutting.

Because blade 30 side tool point place outside is provided with protective sleeve 32, after the use protective sleeve 32 is enclosed within the nose part of blade 30, can prevent that the user from being hurt causing in the blade 30 withdrawal bodies 10 touching blade 30 because of carelessness in the future because of forgetting.

Tool rest 20 is provided with a spring groove 23; Above cutter groove 211, be provided with a stopper slot 212 on first side plate 21.Be provided with a limit assembly 24 in the cutter groove 211, a side of the phase tool setting groove 211 of limit assembly 24 is provided with a limited block 241, and 212 of limit assembly 24 and stopper slots are provided with a limit spring 25.Limit assembly 24 is installed in the hole 222 that is provided with on second side plate 22 by the pushing and pressing part 242 that is arranged on the limit assembly 24, and limit assembly 24 can move up and down along stopper slot 212 directions in this hole 222 by pushing and pressing part 242.

Blade 30 has a pair of point of a knife that is symmetrical distribution, and blade 30 tops are provided with the groove 31 of a pair of symmetric arrangement along tool rest 20 glide directions.After the point of a knife of blade 30 partly uses rust, only need that this blade 30 is taken out and change direction and reinstall and get final product.Take out or when putting into blade 30, only need upwards promote the pushing and pressing part 242 of limit assembly 24, make its compression limit spring 25, can make the limited block 241 of limit assembly 24 break away from blades 30 positions, blade 30 can move along cutter groove 211 directions.After blade 30 is put into,, and unclamp pushing and pressing part 242, make limit spring 25 resiliences, prop up limit assembly 24, but make limited block 241 be clamped in the groove 31 just fixed blade 30 limited block 241 alignment indentation 31.

Movable storage tool rest 50 is positioned in first housing 11 by the opening 113 of the bottom setting of first housing 11, is provided with a storage cutter groove 51 in this movable storage tool rest 50, can place a slice spare blade 60 at least.This movable storage tool rest 50 is connected on second housing 12 by a rotating shaft, makes movable storage tool rest 50 rotatable switches; And be provided with a compression spring groove 114 that is connected with opening 113 in first housing 11, movable storage tool rest 50 and 114 of spring grooves of compression are provided with a compression spring 53.Stop assembly 54 1 ends are installed in the base angle of second housing 12 and locate in the through hole 121 of setting, and the other end and 11 of first housings are provided with a stop bit spring 55.Stop assembly 54 sides are provided with a clamping block 541; One side of the corresponding stop assembly 54 in movable storage tool rest 50 bottoms be provided with one with clamping block 541 corresponding clamping slots 52.

When desire is taken out spare blade 60 in the movable storage tool rest 50, only need push the stop assembly 54 in the through hole 121, make 55 compressions of stop bit spring, thereby clamping block 541 is broken away from clamping slot 52, movable storage tool rest 50 promptly screws out opening 113 to enable possition B by rotating shaft by the reception position A of the inboard that is positioned at body 10 upper sheds 113 automatically under the effect of compression spring 53, just spare blade 60 can be taken out, easy to use.After finishing the replacing blade, movable storage tool rest 50 is screwed in,, clamping block 541 is equipped in the clamping slot 52, make movable storage tool rest 50 be fixed in reception position A by stop bit spring 55 pushing stop assemblies 54.

Claims

1. a multi-functional cutter is characterized in that comprising: body, tool rest, adjusting part; Body is made up of first housing that covers relatively and second housing, first housing and second case top are respectively arranged with regulating tank, and be provided with corresponding chute respectively at this regulating tank parallel beneath in first housing and second housing, chute top is provided with some rectangle locating slots of arranging side by side along the chute direction at a certain distance; Offer the cutter groove in the tool rest, be provided with blade in the cutter groove; The tool rest both sides respectively are provided with the slide block that can embed in the chute; Tool rest top is provided with a spring groove; Be provided with a regulating spring between adjusting part and spring groove, adjusting part respectively is clamped in the rectangle locating slot on the chute by the clamping block that is arranged on the adjusting part both sides under the regulating spring effect, and give prominence to outside the regulating tank of described housing on the top of adjusting part.

2. multi-functional cutter as claimed in claim 1, it is characterized in that: the bottom of described first housing is provided with an opening, this opening is used for placing movable storage tool rest in first housing, be provided with a storage cutter groove in this movable storage tool rest, at least can place a slice spare blade, this movable storage tool rest is connected on second housing by a rotating shaft, makes the rotatable switch of movable storage tool rest; And be provided with a compression spring groove that is connected with opening in described first housing, be provided with a compression spring between movable storage tool rest and compression spring groove.

3. as multi-functional cutter as described in the claim 2, it is characterized in that: be provided with a stop assembly in movable storage tool rest side in described first housing, this stop assembly one end is installed in the through hole that is provided with on described second housing, be provided with a stop bit spring between the other end and first housing, the stop assembly side is provided with a clamping block; Described movable storage tool rest in the bottom corresponding to a side of stop assembly be provided with one with the corresponding clamping slot of clamping block.

4. multi-functional cutter as claimed in claim 1 is characterized in that: described blade has a pair of point of a knife that is symmetrical distribution, and described blade top is provided with at least one pair of groove that is symmetrical distribution along the tool rest glide direction; Described tool rest is made up of first side plate that covers relatively and second side plate; Described cutter groove is arranged on first side plate, and is provided with a stopper slot on cutter groove top on first side plate; Be provided with a limit assembly in the described cutter groove, a side of limit assembly is provided with a limited block, is provided with a limit spring between limit assembly and stopper slot; Described limit assembly lower end be provided with one with described blade on the corresponding fixture block of groove, described limit assembly is installed in the hole that is provided with on described second side plate by the pushing and pressing part that is arranged on the limit assembly, moves up and down to control described fixture block along the stopper slot direction in this hole by described pushing and pressing part to snap in or break away from groove on the described blade.

5. multi-functional cutter as claimed in claim 1 is characterized in that: the blade of described cutter is provided with a detachable protective sleeve in outside point of a knife place.