CN208950332U - A kind of construction block knife - Google Patents

Abstract

The utility model relates to technical field of building construction tools, and disclose a kind of construction block knife, including knife handle and blade, right end at the top of the knife handle is integrally formed with flexible connection card slot, the inside for being flexibly connected card slot is movably installed with flexible connection ring by pin shaft, it is flexibly connected ring to be mutually integrally formed with blade, and is flexibly connected the top position that ring is located at blade left end.Construction block knife, by cooperating pin shaft and flexible connection ring to be flexibly connected knife handle and blade to be flexibly connected card slot, cooperate the fixation fixture block and hanging hole being correspondingly arranged on knife handle and blade again, and the threaded rod and fastening nut being arranged on fixed fixture block, again by the integrally formed handle in knife handle bottom, it is lifted after the block knife is folded up when carrying, is provided convenience to build the carrying of knife.

Description

A kind of construction block knife

Technical field

The utility model relates to technical field of building construction tools, specially a kind of construction block knife.

Background technique

In building construction process, building knife is an essential auxiliary tool, its one knife handle of blade of existing block knife Usually it is an integral molding structure, when carrying, is extremely inconvenient, in addition, existing block knife for building, has a single function, it is construction It makes troubles.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of construction block knife, has foldable convenience Carry, anti-dropout and it is multi-functional the advantages that, solve the problems, such as existing building build knife have a single function with it is inconvenient to carry.

(2) technical solution

For realize it is above-mentioned be convenient for carrying, anti-dropout and multi-functional purpose, the utility model provide the following technical solutions: it is a kind of Construction is with knife, including knife handle and blade is built, and the right end at the top of the knife handle is integrally formed with card slot is flexibly connected, and activity is even The inside for connecing card slot is movably installed with flexible connection ring by pin shaft, is flexibly connected ring and is mutually integrally formed with blade, and activity is even The top position that ring is located at blade left end is connect, the central location at the top of the blade offers a fluting, and the side of the fluting is living Dynamic to be connected with protection flip lid, the inner cavity in the middle part of the fluting is plugged with level measurement device, which passes through spiral shell Bolt is mutually fixed with blade, and the right side opening at the top of the blade is equipped with a hanging hole, and hanging hole is opened close to a middle side part of blade right end Equipped with opening, the top of the knife handle left end is connected with fixing card on the outside of the connector integrally formed with a connector Block, the middle part on the left of the fixation fixture block are horizontally fixed with threaded rod, and the outside screw of the threaded rod is set with a fastening nut, institute The bottom for stating knife handle is fixedly connected with a handle, and the inner cavity of knife handle two sides offers a sliding slot two, the inside of the sliding slot two Slidably connect inserting column, the inner cavity of blade left end two sides corresponds to and offers a jack, the inserting column at the position of sliding slot two Left end integrally formed with pushing block, which extends to the outside of knife handle, opened up in the middle part of the pushing block it is fluted, the groove Inside is connected with the bayonet lock of " ∏ " shape, and the two sides at two both ends of sliding slot, which correspond to, offers a card at the position at bayonet lock both ends The both ends in hole, bayonet lock are plugged in card hole.

Preferably, the shape of the protection flip lid and the shape of fluting match, and protect the medium position of flip lid inside A foam-rubber cushion is fitted at the position of corresponding level measurement device, protection flip lid is fixed with an iron plate in the middle part of a side edge, The inside of the fluting, which corresponds to, is fixed with a magnetite at the position of iron plate.

Preferably, the inside of the hanging hole and close to opening side be skewed setting, hanging hole bottom one at Type has a hanging groove, and the shape of the fixed fixture block is identical as the shape on the inside of hanging hole, and the bottom width on the inside of hanging hole is fixed The position of 1.2 times of fixture block top width, the position of the fixed fixture block and hanging hole be correspondingly arranged, and the position of threaded rod with The position of opening is corresponding.

Preferably, the bottom of the knife handle right end is equipped with integrally formed with certain bit card part, the right side opening of the positioning fastener The bayonet of one U-typed, blade left side are closely agreed in bayonet.

Preferably, anti-skidding frosting is equipped at the top of the bottom surface of the fastening nut and blade right end.

Preferably, the level measurement device includes strip, and the inner cavity in the middle part of strip offers the through sliding slot one in both ends, One internal slide of sliding slot is placed with a ball, and the top of the sliding slot one is openning shape, and the cross section of sliding slot one is round knot Structure, the size of the ball and the size of sliding slot one match, and the surface of sliding slot one and ball is smooth mirror surface structure, institute The medium position for stating strip is also carved with center designation strip.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of construction and builds knife, have it is following the utility model has the advantages that

1, the construction is with knife is built, by cooperating pin shaft and flexible connection ring to knife handle and knife to be flexibly connected card slot Body is flexibly connected, and is folded so that being able to carry out overturning between knife handle and blade, then cooperate and be correspondingly arranged on knife handle and blade Fixation fixture block and hanging hole, and the threaded rod and fastening nut that are arranged on fixed fixture block, then be integrally formed by knife handle bottom Handle, enable the block knife carry when fold up after lifted, for build knife carrying provide convenience, in addition, Pass through setting handle, additionally it is possible to so that build knife achievees the effect that an anti-dropout when in use, improve and build knife when in use Safety.

2, the construction, by the way that level measurement device is arranged at the top of blade, enables the block knife right with knife is built The level angle of construction wall measures, and offers convenience for construction, in addition, being made by opening up opening in hanging hole side Nail pulling can be haved the function that by obtaining block knife cooperation hanging hole and opening, and the block knife is finally enabled to reach the effect of multi-purpose content Fruit.

Detailed description of the invention

Fig. 1 is the utility model schematic perspective view；

Fig. 2 is the utility model level measurement device structural schematic diagram；

Fig. 3 is the attachment structure schematic diagram between the fixed fixture block of the utility model, threaded rod and fastening nut；

Fig. 4 is that the utility model positions fastener structural schematic diagram；

Fig. 5 is the utility model blade left view；

Fig. 6 is the utility model blade right view；

Fig. 7 is the utility model fastening nut bottom surface structure schematic diagram；

Fig. 8 is the utility model hanging hole side structure schematic diagram.

In figure: 1, knife handle；2, it is flexibly connected card slot；3, pin shaft；4, it is flexibly connected ring；5, blade；6, it slots；7, jack； 8, level measurement device；81, strip；82, sliding slot one；83, ball；84, center designation strip；9, protection flip lid；10, iron plate；11, Foam-rubber cushion；12, magnetite；13, hanging hole；14, it is open；15, fastener is positioned；16, sliding slot two；17, inserting column；18, pushing block；19, groove； 20, bayonet lock；21, card hole；22, handle；23, connector；24, fixed fixture block；25, threaded rod；26, fastening nut；261, anti-skidding Frosting.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-8, a kind of construction with building knife, including knife handle 1 and blade 5, the right end one at 1 top of knife handle at Type, which has, is flexibly connected card slot 2, and the inside for being flexibly connected card slot 2 is movably installed with by pin shaft 3 is flexibly connected ring 4, is flexibly connected Ring 4 is integrally formed with 5 phase of blade, and is flexibly connected the top position that ring 4 is located at 5 left end of blade, the central location at 5 top of blade A fluting 6 is offered, the side of the fluting 6 is connected with protection flip lid 9, and the inner cavity at 6 middle part of fluting is plugged with horizontal survey Device 8 is measured, which is fixed by bolt and 5 phase of blade, and the right side opening at 5 top of blade is equipped with a hanging hole 13, Hanging hole 13 offers opening 14 close to a middle side part of 5 right end of blade, and the top of 1 left end of knife handle is integrally formed with a connector 23, the outside of the connector 23 is connected with fixed fixture block 24, and the middle part in 24 left side of fixation fixture block is horizontally fixed with screw thread Bar 25, the outside screw of the threaded rod 25 are set with a fastening nut 26, and the bottom of knife handle 1 is fixedly connected with a handle 22, The inner cavity of 1 two sides of knife handle offers a sliding slot 2 16, and the internal slide of the sliding slot 2 16 is connected with inserting column 17,5 left end of blade The inner cavity of two sides corresponds to and offers a jack 7 at the position of sliding slot 2 16, and integrally formed with pushing block 18, this is pushed away for the left end of inserting column 17 Block 18 extends to the outside of knife handle 1, and the middle part of pushing block 18 opens up fluted 19, and the inside of the groove 19 is connected with " ∏ " shape Bayonet lock 20, the two sides at 2 16 both ends of sliding slot, which correspond to, offers a card hole 21, the both ends of bayonet lock 20 at the position at 20 both ends of bayonet lock It is plugged in card hole 21.

Level measurement device 8 includes strip 81, and the inner cavity at 81 middle part of strip offers the through sliding slot 1 in both ends, sliding slot One 82 internal slides are placed with a ball 83, and the top of sliding slot 1 is openning shape, and the cross section of sliding slot 1 is round knot Structure, the size of ball 83 and the size of sliding slot 1 match, and the surface of sliding slot 1 and ball 83 is smooth mirror surface knot Structure, the structure setting can reduce the frictional force between ball 83 and sliding slot 1, enable ball 83 freely in sliding slot one It is rolled in 82, the medium position of strip 81 is also carved with center designation strip 84, the shape of protection flip lid 9 and the shape of fluting 6 Match, and protects the medium position of 9 inside of flip lid to correspond to and be fitted with a foam-rubber cushion 11 at the position of level measurement device 8, if Setting foam-rubber cushion 11 enables to protection flip lid 9 in closure, is that foam-rubber cushion 11 is enabled to fix ball 83, prevents from rolling Pearl 83 is free to slide in one 82 inside of sliding slot, has good protective effect, protection flip lid 9 one to ball 83 and sliding slot 1 An iron plate 10 is fixed in the middle part of the edge of side, 6 inside of slotting corresponds to and is fixed with a magnetite 12, the setting at the position of iron plate 10 Facilitate and protect the closure and unlatching of renovating 9, the side of the inside of hanging hole 13 and close opening 14 is skewed setting, hanging hole 13 Bottom integrally formed with a hanging groove, the shape of fixed fixture block 24 is identical as the shape of 13 inside of hanging hole, on the inside of hanging hole 13 Bottom width is 1.2 times of fixed 24 top width of fixture block, and the position of fixed fixture block 24 is to be correspondingly arranged with the position of hanging hole 13, And the position of threaded rod 25 is corresponding with the position of opening 14, the bottom of 1 right end of knife handle, should integrally formed with certain bit card part 15 The right side opening for positioning fastener 15 is equipped with the bayonet of a U-typed, and 5 left side of blade is closely agreed in bayonet, setting positioning fastener 15 The effect of positioning can be played to blade 5, be equipped with anti-skidding frosting at the top of the bottom surface of fastening nut 26 and 5 right end of blade 261。

Working principle: the construction is with knife is built, in use, staff first rotates blade 5 around pin shaft 3, so that knife Body 5 is consistent with 1 extending direction of knife handle, pushes the inserting column 17 inside sliding slot 2 16, makes corresponding on its inserting column 17 insertion blade 5 insert Blade 5 is fixed in hole 7, and bayonet lock 20 is cooperated to fix the position of inserting column 17, between blade 5 and knife handle 1 Connection is fixed, and staff holds knife handle 1 at this time, and finger passes through and holds knife handle 1 on the inside of handle 22, can play one and prevent Falling-off effect opens the protection flip lid 9 on fluting 6, by knife when needing to measure wall level angle or drawing horizontal line The edge of a knife of body 5 is attached to wall surface, and under gravity, the ball 83 inside level measurement device 8 is in one 82 inside of sliding slot It is rolled, when the static middle part with sliding slot 1 of ball 83 is then horizontal, hanging hole set in addition 13 and opening 14, not only It can cooperate fixed fixture block 24, threaded rod 25 and fastening nut 26 that blade 5 is fixed, while blade 5 can also be made to have The function of standby nail pulling, the practical of staff are provided convenience.

In conclusion construction block knife, by cooperating pin shaft 3 and flexible connection ring 4 to be flexibly connected card slot 2 Knife handle 1 and blade 5 are flexibly connected, folded so that being able to carry out overturning between knife handle 1 and blade 5, then cooperate 1 He of knife handle The threaded rod 25 and fastening nut being arranged on the fixation fixture block 24 and hanging hole 13 being correspondingly arranged on blade 5, and fixed fixture block 24 26, then by the integrally formed handle 22 in 1 bottom of knife handle, lifted after which is folded up when carrying, It provides convenience to build the carrying of knife, in addition, passing through setting handle 22, additionally it is possible to so that build knife reaches an anticreep when in use The effect fallen improves and builds the safety of knife when in use, by the way that level measurement device 8 is arranged at the top of blade 5, so that should The level angle of construction wall can be measured by building knife, be offered convenience for construction, in addition, by 13 side of hanging hole Opening 14 is opened up, block knife cooperation hanging hole 13 and opening is enabled 14 to have the function that nail pulling, finally enables the block knife Achieve the effect that multi-purpose content, solve the problems, such as existing building build knife have a single function with it is inconvenient to carry.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of construction block knife, including knife handle (1) and blade (5), it is characterised in that: the right side at the top of the knife handle (1) Integrally formed with card slot (2) are flexibly connected, the inside for being flexibly connected card slot (2) is movably installed with activity even by pin shaft (3) at end It connects ring (4), is flexibly connected ring (4) and is mutually integrally formed with blade (5), and be flexibly connected the top that ring (4) are located at blade (5) left end Position, the central location at the top of the blade (5) offer a fluting (6), and the side of the fluting (6) is connected with a protection It renovates (9), the inner cavity in the middle part of the fluting (6) is plugged with level measurement device (8), which passes through bolt It is mutually fixed with blade (5), the right side opening at the top of the blade (5) is equipped with a hanging hole (13), and hanging hole (13) is right close to blade (5) One middle side part at end offers opening (14), and the top of knife handle (1) left end is integrally formed with a connector (23), the connection Fixed fixture block (24) are connected on the outside of head (23), the middle part on the left of the fixation fixture block (24) is horizontally fixed with threaded rod (25), the outside screw of the threaded rod (25) is set with a fastening nut (26), and the bottom of the knife handle (1) is fixedly connected with one The inner cavity of handle (22), knife handle (1) two sides offers a sliding slot two (16), and the internal slide of the sliding slot two (16) is connected with Inserting column (17), the inner cavity of blade (5) the left end two sides corresponds to be offered a jack (7) at the position of sliding slot two (16), described The left end of inserting column (17) is integrally formed with pushing block (18), which extends to the outside of knife handle (1), the pushing block (18) Middle part opens up fluted (19), and the bayonet lock (20) of " ∏ " shape, the sliding slot two (16) two are connected on the inside of the groove (19) The two sides at end correspond to be offered a card hole (21) at the position at bayonet lock (20) both ends, and the both ends of bayonet lock (20) are plugged on card hole (21) in.

2. a kind of construction according to claim 1 block knife, it is characterised in that: the shape of the protection flip lid (9) Match with the shape of fluting (6), and the medium position on the inside of flip lid (9) is protected to correspond at the position of level measurement device (8) It is fitted with a foam-rubber cushion (11), protection flip lid is fixed with an iron plate (10) in the middle part of (9) a side edge, the fluting (6) A magnetite (12) are fixed at the position of inside corresponding iron plate (10).

3. a kind of construction according to claim 1 is with building knife, it is characterised in that: the inside of the hanging hole (13) and lean on The side of nearly opening (14) is skewed setting, and the bottom of hanging hole (13) is integrally formed with a hanging groove, the fixed fixture block (24) shape is identical as the shape on the inside of hanging hole (13), and the bottom width on the inside of hanging hole (13) is at the top of fixed fixture block (24) 1.2 times of width, the position of the fixed fixture block (24) and the position of hanging hole (13) is are correspondingly arranged, and the position of threaded rod (25) It sets corresponding with the opening position of (14).

4. a kind of construction according to claim 1 block knife, it is characterised in that: the bottom of knife handle (1) right end Integrally formed with certain bit card part (15), the right side opening of the positioning fastener (15) is equipped with the bayonet of a U-typed, blade (5) left side Closely agree in bayonet.

5. a kind of construction according to claim 1 block knife, it is characterised in that: the bottom surface of the fastening nut (26) Anti-skidding frosting (261) are equipped with at the top of blade (5) right end.

6. a kind of construction according to claim 1 block knife, it is characterised in that: level measurement device (8) packet It includes strip (81), the inner cavity in the middle part of strip (81) offers the through sliding slot one (82) in both ends, and sliding slot one (82) internal slide is put It is equipped with a ball (83), the top of the sliding slot one (82) is openning shape, and the cross section of sliding slot one (82) is circular configuration, institute The size of the size and sliding slot one (82) of stating ball (83) matches, and the surface of sliding slot one (82) and ball (83) is smooth The medium position of mirror surface structure, the strip (81) is also carved with center designation strip (84).