CN208473324U - A kind of trowel with slow pressure function - Google Patents

Abstract

The utility model relates to hardware tool technical fields, and disclose a kind of trowel with slow pressure function, including trowel ontology, the top of trowel ontology side is fixedly connected with knife handle, the bottom end that knife handle is located at trowel ontology side is welded with stiffening plate, the side of stiffening plate and the side of knife handle are welded, and pin hole is offered at one end of the positive top of trowel ontology and close knife handle, and the inside of pin hole is flexibly connected by pin with one end of sleeve.This has the trowel of slow pressure function; by the way that slow pressure device is arranged; multiple groups buffer spring and spring clip are used cooperatively; effective buffering abatement is carried out to the impact endurance test shock that trowel ontology bottom end generates, so that the impact endurance test shock weakened of user's hand is reached, effective protection palm safety; the clamping of knife handle is clamped by slow pressure mounting groove simultaneously; it can prevent in use, knife handle generates biggish offset in sleeve, to guarantee the normal usage function of trowel ontology.

Description

A kind of trowel with slow pressure function

Technical field

The utility model relates to hardware tool technical field, specially a kind of trowel with slow pressure function.

Background technique

Traditional hardware, also referred to as " hardware " refer to five kinds of gold, silver, copper, iron, tin metals, can make through artificial At the arts work such as knife, sword or metal device, and modern hardware is more extensive, such as hardware tool, hardware components, daily five Gold, architectural hardware and security protection articles etc., wherein architectural hardware is many kinds of, and relatively simple cleaver is that tiler builds a wall, builds Brick tool, structure are poured with knife handle for blade and are integrally formed.

In cleaver use process, it often may require that and brick cut off using cleaver, due to needing using biggish power Road, because of reaction force effect, the hand of user also will receive very big impact force, use for a long time, to the palm of user Injury is very big, in addition, being because blade and knife handle are mutated bearing capacity at this due to junction forced area is mutated The position of frequent easy fracture, after breaking part is welded, holding comfort is poor, and even, weld does not polish smooth lower use It also will cause palm scuffing.

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 trowel with slow pressure function, has holding The advantages that comfort is good, cushion performance is high, junction load-carrying properties are strong, solves in cleaver use process, due to needing to make With biggish power, because of reaction force effect, the hand of user also will receive very big impact force, use for a long time, to making The palm injury of user is very big, in addition, because blade and knife handle to carry at this due to junction forced area is mutated Ability mutation, is the position of frequent easy fracture, and after breaking part is welded, holding comfort is poor, and even, weld is not polished Smooth lower use also will cause the problem of palm scratches.

(2) technical solution

For the purpose that the above-mentioned holding comfort of realization is good, cushion performance is high and junction load-carrying properties are strong, the utility model It provides the following technical solutions: a kind of trowel with slow pressure function, including trowel ontology, trowel ontology side Top is fixedly connected with knife handle, and the bottom end that the knife handle is located at trowel ontology side is welded with stiffening plate, the stiffening plate Side and the side of knife handle are welded, and the positive top of the trowel ontology and offer pin hole at one end of knife handle, institute The inside for stating pin hole is flexibly connected by pin with one end of sleeve, and the inside of the sleeve and the external activity of knife handle are socketed, The upper and lower ends of the sleeve inner cavity are fixedly installed with slow pressure device, and the slow pressure device includes slow pressure mounting groove, described slow The inside and shank end for pressing mounting groove are clamped, and the top of the slow pressure mounting groove is from left to right equidistantly uniformly distributed, and there are three buffering elastics Spring, the top middle portion that the slow pressure mounting groove is located between three buffer springs are fixedly installed with spring clip, the buffering elastic The top of spring and spring clip is fixedly connected with the top of sleeve inner cavity, and the other end of the knife handle is fixedly connected with fastening spiral shell The outside of bar, the fastening screw is threadedly coupled with the screw shell inside fastening cap.

Preferably, the outer diameter of the fastening cap and the height of knife handle are identical, and fastening cap is located at an end edge of knife handle side Edge rounded corner.

Preferably, the outer wall of the slow pressure mounting groove, sleeve and fastening cap is all made of thermoplastic and is poured, described Screw shell inside fastening cap is stainless steel material.

Preferably, the positive top of the sleeve is equipped with graduation mark, and the corresponding scale value precision of graduation mark is Centimeter Level.

Preferably, the incision of trowel ontology bottom end is using quenching treatment, the both ends rounding of bottom end incision Angle.

Preferably, rubber sleave is equipped between the pin hole and pin, and the overall diameter of rubber sleave is than the internal diameter of pin hole Big 2mm.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of trowel with slow pressure function, has following beneficial Effect:

1, trowel with slow pressure function, by the way that slow pressure device, the cooperation of multiple groups buffer spring and spring clip is arranged It uses, effective buffering abatement is carried out to the impact endurance test shock that trowel ontology bottom end generates, so that reaching rushing for user's hand It hits shockproofness to die down, effective protection palm safety, while being clamped the clamping of knife handle by slow pressure mounting groove, can prevent from making With in the process, knife handle generates biggish offset in sleeve, to guarantee the normal usage function of trowel ontology.

2, the trowel with slow pressure function may make pin preferentially to pass a part of impact force by the way that pin is arranged To sleeve, then by the setting of stiffening plate, load-carrying properties reinforcement, Ling Yifa are carried out to the junction of trowel ontology and knife handle Face, when the junction of trowel ontology and knife handle is broken, and carries out welding recycling, sleeve is located at trowel ontology and knife The part of handle junction can effectively block weld seam, thus convenient for users to hand-held.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the partial cross sectional views of the utility model Fig. 1；

Fig. 3 is the outside drawing of the utility model Fig. 1；

Fig. 4 is the top view of the utility model Fig. 3；

Fig. 5 is side view at the utility model buffer spring.

In figure: 1 trowel ontology, 2 knife handles, 3 stiffening plates, 4 pin holes, 5 pins, 6 sleeves, 7 slow pressure devices, 71 slow pressure installations Slot, 72 buffer springs, 73 spring clips, 8 fastening screws, 9 fastening caps.

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. 1-5, a kind of trowel with slow pressure function, including trowel ontology 1,1 side of trowel ontology Top be fixedly connected with knife handle 2, the incision of 1 bottom end of trowel ontology is using quenching treatment, the both ends of bottom end incision Rounded corner, quenching can increase substantially rigidity, hardness, wearability, fatigue strength and the toughness of steel, so as to preferably send out The service performance of the 1 bottom end edge of a knife of trowel ontology is waved, both ends rounded corner can prevent from causing scuffing personnel, knife handle in use process 2 bottom ends for being located at 1 side of trowel ontology are welded with stiffening plate 3, and the side of stiffening plate 3 and the side of knife handle 2 are welded, trowel Pin hole 4 is offered at the positive top of ontology 1 and one end of close knife handle 2, the inside of pin hole 4 passes through pin 5 and the one of sleeve 6 End is flexibly connected, and rubber sleave is equipped between pin hole 4 and pin 5, and the overall diameter of rubber sleave is 2mm bigger than the internal diameter of pin hole 4, Because active connection place is often hit between pin hole 4 and pin 5, rubber sleave can effectively protect junction using interference fit Wear-resisting and impact strength, the inside of sleeve 6 and the external activity of knife handle 2 are socketed, and the both ends of sleeve 6 are offered to be cut with knife handle 2 Shape similar through-hole in face guarantees the stability that knife handle 2 and sleeve 6 are socketed, and the positive top of sleeve 6 is equipped with graduation mark, and carves Spending the corresponding scale value precision of line is Centimeter Level, and traditional graduation mark is located at the positive top of trowel ontology 1, due to trowel Ontology 1 needs to take when building a wall cement mortar, and cement mortar easily causes to block covering to graduation mark, and when use also needs to wipe It removes, using trouble, and graduation mark is arranged in the front of sleeve 6, just can protect graduation mark at holding and covered from mortar It blocks, easy to use, the upper and lower ends of 6 inner cavity of sleeve are fixedly installed with slow pressure device 7, and delaying pressure device 7 includes slow pressure installation Slot 71, the inside and 2 top of knife handle for delaying pressure mounting groove 71 are clamped, and the outer wall of slow pressure mounting groove 71, sleeve 6 and fastening cap 9 is adopted It is poured with thermoplastic, the screw shell inside fastening cap 9 is stainless steel material, using different materials, is on the one hand dropped Low dead load, it is hand-held for a long time convenient for user, on the other hand, guarantee that bonding strength is reliable and stable, delays pressure mounting groove 71 Top is from left to right equidistantly uniformly distributed there are three buffer spring 72, on the one hand buffer spring 72 provides bumper and absorbing shock function, another party Limit fixed function is played in face of slow pressure mounting groove 71, delays the top middle portion that pressure mounting groove 71 is located between three buffer springs 72 It is fixedly installed with spring clip 73, the top of buffer spring 72 and spring clip 73 is fixedly connected with the top of 6 inner cavity of sleeve, is led to The slow pressure device 7 of setting is crossed, multiple groups buffer spring 72 is used cooperatively with spring clip 73, rushes to the 1 bottom end generation of trowel ontology It hits vibration and carries out effective buffering abatement, so that the impact endurance test shock weakened of user's hand is reached, effective protection palm peace Entirely, while by slow pressure mounting groove 71 to the clamping of knife handle 2 it is clamped, can prevent in use, knife handle 2 produces in sleeve 6 Raw biggish offset, to guarantee the normal usage function of trowel ontology 1, the other end of knife handle 2 is fixedly connected with fastening spiral shell The outside of bar 8, fastening screw 8 is threadedly coupled with the screw shell inside fastening cap 9, the outer diameter of fastening cap 9 and the height of knife handle 2 It is identical, and fastening cap 9 is located at an end margin rounded corner of 2 side of knife handle, fastening cap 9 is identical as the external height of knife handle 2, can protect Demonstrate,prove hold comfortable fluency, an end margin rounded corner of fastening cap 9 can protect palm using safe.

When work, when trowel ontology 1 carries out breaking apart by chopping operation to brick, the jerk of generation at trowel ontology 1 It is divided into two parts transmitting, a part passes to sleeve 6 by pin 5, and a part passes to knife handle 2 by stiffening plate 3, thus sleeve Relative vibration displacement occurs between 6 and knife handle 2 and passes to behaviour after displacement is weakened by buffer spring 72 and the buffering of spring clip 73 The palm of author, when knife handle 2 and the fracture of 1 junction of trowel ontology, the pin 5 at pin hole 4 still connects with trowel ontology 1 It connects, backs out pin 5 and fastening cap 9, take out sleeve 6, knife handle 2 and trowel ontology 1 are welded, then weld stiffening plate 3, so It puts on sleeve 6 again afterwards, tightens pin 5 and fastening cap 9.

In conclusion this has the trowel of slow pressure function, by the way that slow pressure device 7, multiple groups buffer spring 72 and bullet is arranged Spring folder 73 is used cooperatively, and effective buffering abatement is carried out to the impact endurance test shock that 1 bottom end of trowel ontology generates, so that reaching makes The impact endurance test shock weakened of user's hand, effective protection palm safety, while the clamping by slow pressure mounting groove 71 to knife handle 2 Clamping, can prevent in use, knife handle 2 generates biggish offset in sleeve 6, to guarantee trowel ontology 1 just It is often used function；By the way that pin 5 is arranged, it may make pin 5 that a part of impact force is preferentially reached sleeve 6, then pass through stiffening plate 3 Setting, load-carrying properties reinforcement carried out to the junction of trowel ontology 1 and knife handle 2, other hand, when trowel ontology 1 with The junction of knife handle 2 is broken, and when carrying out welding recycling, sleeve 6 is located at the portion of 2 junction of trowel ontology 1 and knife handle Weld seam can effectively be blocked by dividing, thus convenient for users to hand-held；It solves in cleaver use process, due to needing using larger Power, because of reaction force effect, the hand of user also will receive very big impact force, use for a long time, to user's Palm injury is very big, in addition, because blade and knife handle make bearing capacity at this prominent due to junction forced area is mutated Become, be the position of frequent easy fracture, after breaking part is welded, holding comfort is poor, and even, weld does not polish smooth down The problem of using also will cause palm scuffing.

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.

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 trowel with slow pressure function, including trowel ontology (1), it is characterised in that: the trowel ontology (1) The top of side is fixedly connected with knife handle (2), and the bottom end that the knife handle (2) is located at trowel ontology (1) side is welded with reinforcement The side of plate (3), the side of the stiffening plate (3) and knife handle (2) is welded, and the positive top of the trowel ontology (1) and is leaned on It is offered pin hole (4) at one end of nearly knife handle (2), the inside of the pin hole (4) is living by the one end of pin (5) and sleeve (6) Dynamic connection, the inside of the sleeve (6) and the external activity of knife handle (2) are socketed, and the upper and lower ends of sleeve (6) inner cavity are solid Dingan County is equipped with slow pressure device (7), and the slow pressure device (7) includes slow pressure mounting groove (71), slow pressure mounting groove (71) it is interior Portion and knife handle (2) top are clamped, and the top of slow pressure mounting groove (71) is from left to right equidistantly uniformly distributed, and there are three buffer springs (72), the top middle portion that slow pressure mounting groove (71) is located between three buffer springs (72) is fixedly installed with spring clip (73), the top of the buffer spring (72) and spring clip (73) is fixedly connected with the top of sleeve (6) inner cavity, the knife handle (2) the other end is fixedly connected with fastening screw (8), the internal thread bush in the outside and fastening cap (9) of the fastening screw (8) Cylinder is threadedly coupled.

2. a kind of trowel with slow pressure function according to claim 1, it is characterised in that: the fastening cap (9) Outer diameter is identical as the height of knife handle (2), and fastening cap (9) is located at an end margin rounded corner of knife handle (2) side.

3. a kind of trowel with slow pressure function according to claim 1, it is characterised in that: the slow pressure mounting groove (71), the outer wall of sleeve (6) and fastening cap (9) is all made of thermoplastic and is poured, the internal screw thread of the fastening cap (9) Sleeve is stainless steel material.

4. a kind of trowel with slow pressure function according to claim 1, it is characterised in that: sleeve (6) front Top be equipped with graduation mark, and the corresponding scale value precision of graduation mark be Centimeter Level.

5. a kind of trowel with slow pressure function according to claim 1, it is characterised in that: the trowel ontology (1) incision of bottom end is using quenching treatment, the both ends rounded corner of bottom end incision.

6. a kind of trowel with slow pressure function according to claim 1, it is characterised in that: the pin hole (4) and pin Rubber sleave is equipped between bolt (5), and the overall diameter of rubber sleave is 2mm bigger than the internal diameter of pin hole (4).