CN208440252U - A kind of crowbar - Google Patents

Abstract

The utility model is suitable for pry tool technical field, provide a kind of crowbar, the insertion section and the carrier being connected between insertion section and the front end face of nunchakus body playing great trust, play that great trust includes wedge shape including nunchakus body and the front end face for being connected to nunchakus body, carrier is in tabular.The utility model is by being arranged flat carrier between nunchakus body front end face and the insertion section of wedge shape, after insertion section is inserted into the subjacent wait move object and will be levered up wait move object, the bottom surface of object to be moved can be made to be moved to turn to be accepted by carrier on carrier, the contact area of carrier and object bottom surface to be moved is big, pressure is small, it can prevent from treating the bottom surface for moving object and cause to weigh wounded, crowbar is caused even if being shaken during levering up and wait move the rotation between object, it will not treat and move the bottom surface of object and cause to scratch, when needing pause to move process, can also will object be moved temporarily and be smoothly placed on carrier.

Description

A kind of crowbar

Technical field

The utility model belongs to pry tool technical field, in particular to a kind of crowbar that object is moved.

Background technique

Moving the common tool of object includes ground ox and crowbar, and crowbar is used to be inserted into the bottom part down of object to be moved, benefit Object to be moved is levered up with lever principle, is then placed on ground ox and is moved again.Crowbar front end used at present is logical It often include a flat insertion section to be easy the subjacent of insertion object, object only has the point of the insertion section after being levered up End supports the bottom of object, and contact area is small, and pressure is big, especially for the softer or easily-deformable object in some bottom surfaces Speech, be easy to cause damage；Also, the nunchakus body of existing crowbar be in bending, only using bend region outside contact ground as Fulcrum, fulcrum area is small, is easy to happen shaking, small further as the area for being inserted into the bottom surface that tip is used to support object, hair It is also easy to that insertion tip is caused to slide on bottom surface in the case where raw shaking, further object bottom surface is caused to scratch or be damaged.

In view of the above problems, can not only be easy to lever up object it is necessary to provide one kind but also will not cause to damage to the bottom surface of object Bad crowbar.

Utility model content

The purpose of this utility model is to provide a kind of crowbars, it is intended to solve the tip of crowbar in the prior art and be easy to treat Move the technical issues of bottom surface of object damages.

The utility model is realized in this way a kind of crowbar, the lifting including nunchakus body, the front end face for being connected to the nunchakus body Hold in the palm and be connected to the supporter of nunchakus body lateral surface, described great trust includes insertion section and be connected to the insertion section and described Carrier between the front end face of nunchakus body, the carrier are in tabular, the wedge shaped shape in insertion section.

The carrier includes the first upper surface and the first lower surface being parallel to each other, and the insertion section includes and described One upper surface inclination connection the second upper surface, and with parallel connected second lower surface in first lower surface.

Described great trust further includes the blocking part being connected between the front end face of the nunchakus body and the carrier, described to support Stopper include with the parallel connected third lower surface in first lower surface and the second lower surface, with the first of the carrier on The front surface of surface inclination connection, and the rear surface being connect with the front end face of the nunchakus body；The height of the blocking part is greater than The height of the carrier.

Angle between the rear surface of the blocking part and the third lower surface is acute angle.

Angle between the front surface of the blocking part and first upper surface is right angle.

The blocking part further includes the third upper surface being connected between the front surface and rear surface, table in the third Face is extended in parallel along the outer surface of the nunchakus body.

The blocking part and the front end face of the nunchakus body are welded to connect or are detachably connected.

The nunchakus body includes the first segment and second segment of inclination connection, and the first segment is connect with described great trust, described The junction of first segment and second segment is equipped with stiffening plate, and the supporter is set to the another of the nunchakus body relative to the stiffening plate Side.

The nunchakus body further includes the extended body for being removably attachable to the rear end face of the nunchakus body；The extended body includes inclining First tiltedly connected and second, described first is removably connected to the second segment of the nunchakus body.

The nunchakus body and the extended body are hollow cylindrical tube, and a connector is inserted into the nunchakus body and the extended body respectively The interior connection to realize the nunchakus body and the extended body.

The nunchakus body is equipped with first through hole, and the extended body is equipped with the second through-hole, is respectively equipped on the connector The third through-hole of corresponding first through hole and the fourth hole of the second through-hole, in the first through hole and third through-hole and second is logical A connecting pin is inserted into hole and fourth hole respectively.

The first through hole is arranged along the diameter of the nunchakus body, and second through-hole is arranged along the diameter of the extended body, The third through-hole and fourth hole are arranged along the diameter of the connector respectively.

The beneficial effect of crowbar provided by the utility model compared with the existing technology is: due in nunchakus body front end face and wedge Flat carrier is provided between the insertion section of shape, when the subjacent of object to be moved is inserted into insertion section and will be wait move After object levers up, the bottom surface of object to be moved can be made to be moved to and turn to be accepted by carrier on carrier, carrier is in plate Shape, big with the contact area of object bottom surface to be moved, pressure is small, can prevent from treating the bottom surface for moving object and cause to weigh wounded, i.e., Make to be shaken during levering up and cause crowbar and wait move the rotation between object, will not treat and move object Bottom surface causes to scratch, and due to carrier be in tabular, when need suspend move process when, can will object be moved it is temporary And it is smoothly placed on carrier.

Detailed description of the invention

Fig. 1 is the overall package schematic diagram of crowbar provided by the utility model；

Fig. 2 is the decomposition texture schematic diagram of crowbar provided by the utility model；

Fig. 3 is the magnified partial view of the nunchakus body of crowbar provided by the utility model

Fig. 4 is the structural schematic diagram for playing great trust of crowbar provided by the utility model；

Fig. 5 is a kind of usage state diagram of crowbar provided by the utility model；

Fig. 6 is another usage state diagram of crowbar provided by the utility model；

Fig. 7 is the top view of crowbar provided by the utility model.

Meaning marked in the figure are as follows:

Crowbar 400, nunchakus body 4, first segment 41, second segment 42, front end face 43, first through hole 44, great trust 5, insertion section 51, Second upper surface 511, the second lower surface 512, carrier 52, the first upper surface 521, the first lower surface 522, blocking part 53, the Three lower surfaces 531, front surface 532, rear surface 533, third upper surface 534, supporter 61, stiffening plate 62, extended body 7, first Portion 71, second 72, the second through-hole 73, connector 8, third through-hole 81, fourth hole 82, connecting pin 9.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this Utility model is not used to limit the utility model.

It should be noted that when component is referred to as " being fixed on " or " being set to " another component, it can directly or It connects on another component.When a component is known as " being connected to " another component, it be can be directly or indirectly It is connected on another component.The orientation or positional relationship of the instructions such as term " on ", "lower", "left", "right" is based on attached drawing Shown in orientation or positional relationship, be merely for convenience of describing, rather than the device or element of indication or suggestion meaning must have There is specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limitation to this patent.Term " first ", " second " is used merely to facilitate description purpose, is not understood to indicate or imply relative importance or implicitly indicates technical characteristic Quantity.The meaning of " plurality " is two or more, unless otherwise specifically defined.

In order to illustrate technical solution described in the utility model, carried out specifically below in conjunction with specific accompanying drawings and embodiments It is bright.

Fig. 1, Fig. 2 and Fig. 4 are please referred to, the utility model provides a kind of crowbar 400, including nunchakus body 4, is connected to nunchakus body 4 The supporter 61 for playing great trust 5 and being connected to 4 lateral surface of nunchakus body of front end face 43, playing great trust 5 includes insertion section 51 and connection Carrier 52 between insertion section 51 and the front end face 43 of nunchakus body 4, carrier 52 are in tabular, and insertion section 51 is wedge shaped, makes Used time, supporter 61 contact ground and are used as fulcrum, and wedge-shaped insertion section 51 is used to be inserted into the subjacent of object to be moved and will Object to be moved lifts, as insertion section 51 is to protruding into for object bottom surface to be moved and lifting for object to be moved, object to be moved The bottom surface of body is gradually moved on carrier 52 and contacts with carrier 52.

The progress of crowbar 400 provided by the utility model compared with the existing technology is: due in 4 front end face of nunchakus body, 43 He Flat carrier 52 is provided between the insertion section 51 of wedge shape, when the subjacent of object to be moved is inserted into simultaneously in insertion section 51 The bottom surface of object to be moved will can be made to be moved to and turn to be accepted by carrier 52 on carrier 52 after moving object and levering up, Carrier 52 is in tabular, and big with the contact area of object bottom surface to be moved, pressure is small, can prevent from treating the bottom for moving object Face causes to weigh wounded, causes crowbar 400 even if being shaken during levering up and wait move the rotation between object, also not Can treat and move the bottom surface of object and cause to scratch, and since carrier 52 is in tabular, when need to suspend move process when, energy Enough will object be moved temporarily and be smoothly placed on carrier 52.

Specifically, referring to Fig. 4, flat carrier 52 includes under the first upper surface 521 and first being parallel to each other Surface 522, wedge-shaped insertion section 51 includes the second upper surface 511 and the second lower surface 512 of inclination connection, in the present embodiment In, the first lower surface 522 of carrier 52 is connect in parallel with the second lower surface 512 of the insertion section 51 of wedge shape, has been formed as The bottom surface of great trust 5, the first upper surface 521 of carrier 52 are connect with the second upper surface 511 of insertion section 51.When needs will insertion When portion 51 is inserted into the subjacent wait move object, the form that the bottom surface of the great trust 5 can be made to be bonded ground is pushed entirely Object to be moved gradually is lifted by the second upper surface 511 of crowbar 400, wedge-shaped insertion section 51, the bottom surface edge of object to be moved The second upper surface 511 slide into the first upper surface 521, and then be carried on entire carrier 52.

It is also connected with blocking part 53 between the front end face 43 and insertion section 51 of nunchakus body 4, which includes third following table Face 531, the rear surface 533 towards the front surface 532 of object to be moved and towards nunchakus body 4, third lower surface 531 are same parallel It is connected to the second lower surface 512, also a part as the bottom surface for playing great trust 5, the inclination of front surface 532 is connected to carrier 52 Second upper surface 511, rear surface 533 are connect with the front end face 43 of nunchakus body 4.The height of blocking part 53 is greater than the height of carrier 52 Degree entirely plays great trust 5 and is formed as L shape.In this way, 53 one side of blocking part can be treated and move the side of object and be kept out, It prevents object to be moved from continuing to slide to nunchakus body 4, the edge of object to be moved is limited on carrier 52, on the other hand, keep out It can with high-intensitive be connected between portion 53 and the front end face 43 of nunchakus body 4, to improve carrier 52 and insertion section 51 and nunchakus body 4 Between bonding strength.

Further, it referring to Fig. 1, is formed by the connection of the first lower surface 522, the second lower surface 512 and third lower surface 531 The bottom surface for playing great trust 5 and supporter 61 it is tangent, play that the influence of unsupported body 61 is capable of in great trust 5 and whole is placed in ground On, at this point, great trust 5 can have been pushed to protrude into the subjacent of object to be moved in parallel.Supporter 61 is hollow cylinder Pipe, long axis direction are to be parallel to ground.The material of supporter 61 can be 304 stainless steels.

Blocking part 53, carrier 52 and insertion section 51 are integrally formed, which can choose 45 steel.It rises It is welded to connect between great trust 5 and the front end face 43 of nunchakus body 4.Certainly, in other embodiments, the front end face of great trust 5 Yu nunchakus body 4 is played It can also be detachably connected between 43, facilitate the replacement of great trust 5 and the flexible use of crowbar 400.

Will object be moved lever up during, blocking part 53 and carrier 52 all can by the effect of torque, therefore, The setting of the size of blocking part 53, carrier 52 and insertion section 51 should enable to them to be unlikely to because stress is excessive and disconnected It splits, while user can also be allowed more easily to lever up object to be moved.Specifically, referring to Fig. 4, for the ease of insertion section 51 protrude into the subjacent of object to be moved, wedge shape between 51 second upper surface 511 of insertion section and the second lower surface 512 Angle is no more than 50 °, preferably 20 to 50 °, further preferably 30 ° to 45 °.The front surface 532 and carrier of blocking part 53 Angle between 52 the first upper surface 521 is right angle, between the rear surface 533 of blocking part 53 and its third lower surface 531 Angle is acute angle, specially 70 ° to 85 °, preferably 70 to 80 °.

Angle between the front surface 532 of blocking part 53 and the first upper surface 521 of carrier 52 is right angle, it is ensured that The front surface 532 of blocking part 53 will not excessively stop object to be moved, the object to be moved on the first upper surface 521 of carrier 52 The gravity that body as close as possible to nunchakus body 4, can reduce object to be moved in this way is produced relative to the fulcrum (supporter 61) of crowbar 400 First the raw arm of force and torque can make the junction stress between blocking part 53 and carrier 52 relatively small, prevent lifting 5 forced breakage of support, second the user of 4 rear end of nunchakus body, which may not need using bigger power, pushes nunchakus body 4, conducive to actually making With.

Angle between the rear surface 533 of blocking part 53 and its third lower surface 531 is acute angle, the front end face 43 of nunchakus body 4 Perpendicular to the rear surface 533 of blocking part 53, that is, when the bottom surface for entirely playing great trust 5 is placed on ground, behind blocking part 53 Relative to vertical direction to object tilt to be moved, this makes the weight for the first upper surface 521 for acting on carrier 52 on surface 533 Non-perpendicular connection between the direction of power and the front end face 43 of nunchakus body 4, the gravity for reducing object to be moved are produced relative to support portion The raw arm of force, meanwhile, the arm of force relative to the junction between blocking part 53 and carrier 52 is also reduced, great trust 5 has been prevented Forced breakage.

Since the angle between the front surface 532 and rear surface 533 and tabular carrier 52 of blocking part 53 is different, and Blocking part 53 needs certain thickness, and blocking part 53 further includes third upper surface 534, in the present embodiment, third upper surface 534 It is connected between the front surface 532 of blocking part 53 and rear surface 533, and is parallel to the lateral surface of nunchakus body 4, height is equal to nunchakus body Height of 4 front end face 43 relative to ground, it may also be said to, the height of the rear surface 533 of blocking part 53 is equal to the front end of nunchakus body 4 The diameter or height in face 43.The advantages of this arrangement are as follows being deposited along the structure that the lateral surface of nunchakus body 4 does not have opposite protrusion It is preventing from causing to scrape, hook etc. damage or injury to other objects or staff etc., also, third upper surface 534 is substantially simultaneously The entire stress for playing great trust 5 and nunchakus body 4 will not be had an impact.

Please refer to the top view of shown in Fig. 7 great trust 5, in the present embodiment, insertion section 51, carrier 52 and blocking part 53 Width (horizontal direction in figure) be equal.Certainly, in other embodiments, the width (namely first of the bottom surface of great trust 5 is played The width of lower surface 522, the second lower surface 512 and third lower surface 531) the first upper surface 521, the second upper surface can be greater than 511 and third upper surface 534 width, with no restriction to this.

As shown in figure 3, nunchakus body 4 is hollow cylindrical tube, including integrally formed first segment 41 and second segment 42, wherein first Section 41 is connect with a great trust 5 is played, between first segment 41 and second segment 42 and non-parallel connection, but with certain angle.In this reality It applies in example, the angle between first segment 41 and second segment 42 is between 140 ° to 160 °, preferably between 145 ° to 155 °.Fig. 2 In, support portion is also hollow cylindrical tube, is connected to the outside of the angle of the junction of first segment 41 and second segment 42.In first segment 41 and second segment 42 junction angle on the inside of, be also connected with stiffening plate 62, the plate triangular in shape of stiffening plate 62, stiffening plate 62 It is welded connecting between nunchakus body 4.It is arc-shaped transition between first segment 41 and second segment 42.The material of stiffening plate 62 can be 45 Steel.

In the biggish situation of weight of object to be moved, user should more backward, so as to use to the point of application of nunchakus body 4 The arm of force of person's force can be bigger.For this purpose, the lengthening for being removably attachable to the rear end face of nunchakus body 4 has also been devised in the utility model Body 7, to meet different force requirements when levering up wait move object.Specifically, as shown in Fig. 2, extended body 7 is also open circles Column tube, the inside of extended body 7 and the inside of nunchakus body 4 are inserted into the both ends of the connector 8 of a cylindrical body respectively, to realize extended body Being detachably connected between 7 and nunchakus body 4.Nunchakus body 4 is equipped with the first through hole 44 along its diameter, and extended body 7 is equipped with straight along it Second through-hole 73 of diameter, connector 8 are equipped with along its diameter and respectively correspond the third through-hole 81 and corresponding the of first through hole 44 The fourth hole 82 of two through-holes 73 is each passed through first through hole 44 and third through-hole 81 and the second through-hole by two connecting pins 9 73 and fourth hole 82, realized between extended body 7 and nunchakus body 4 it is stable, be detachably connected.

The material of connecting pin 9 can be 45 steel.The material of nunchakus body 4 and extended body 7 can be 45 steel.

As shown in Fig. 2, extended body 7 includes being sequentially connected and first 71 and second 72 integrally formed, wherein first Portion 71 is connect with the rear end face of nunchakus body 4, also non-parallel connection between first 71 and second 72, but has certain angle. In the present embodiment, the angle between first 71 and second 72 is between 145 ° to 165 °, preferably 150 ° to 160 ° it Between.

As shown in figure 5, a kind of use state of the crowbar 400 for the utility model, second 72 relative to first 71 It is obliquely installed and towards gravity direction, grasps and push convenient for user, so that the operation of the crowbar 400 be made more to meet people Body operating habit.It is arc-shaped transition between first 71 and second 72.

Since the second through-hole 73 is arranged along the diameter of extended body 7, fourth hole 82 is arranged along the diameter of connector 8, After extended body 7 rotates 180 ° along center axis thereof, the second through-hole 73 and fourth hole 82 remain to be aligned.As shown in fig. 6, for this Another use state of the crowbar 400 of utility model, after extended body 7 rotates 180 °, second 72 remote relative to first 71 From gravity direction, at this point, user can exert a force to second 72 in a manner of pulling to itself for second 72, it in this way can be right The bigger power of second 72 force, to be suitable for levering up for more heavy weight object to be moved.

Also, since object to be moved is carried on the upper surface of flat carrier 52 and the wedge of non-insert 51 Shape tip, and the lower surface of carrier 52 is bonded ground, exerts a force the arm of force greatly and the weight of object to be moved in user side In biggish situation, user side will not be easy to cause shake or shaking, though between object to be moved and carrier 52 because Shake and cause it is opposite slide, will not treat and move the bottom surface of object and damage.

In one embodiment, the material of nunchakus body 4, extended body 7 and great trust 5 is 45 steel, and the outer diameter of nunchakus body 4 is 32mm, internal diameter 22mm, the length for playing the bottom surface of great trust 5 is about 49mm, width 35mm, plays the bottom surface and blocking part of great trust 5 The angle of 53 rear surface 533 is 74.2 °, and the wedged gap of insertion section 51 is 42.1 °, the first upper surface 521 of carrier 52 Length be 26mm, the angle between the first segment 41 of nunchakus body 4 and the bottom surface for playing great trust 5 is 15.8 °, support tube 61 and nunchakus body 4 Front end face 43 between horizontal distance be 120mm.With crowbar 400 made by the data in the specific embodiment, after tested, Lever up 750kg after moving object and keeping 5s, non-response deformation does not occur on crowbar 400, rise great trust 5, nunchakus body 4 and Connection between it is not damaged.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. a kind of crowbar, which is characterized in that play great trust including nunchakus body, the front end face for being connected to the nunchakus body and be connected to rod The supporter of outside, described great trust include insertion section and be connected to the insertion section and the nunchakus body front end face it Between carrier, the carrier be in tabular, the wedge shaped shape in insertion section.

2. crowbar as described in claim 1, which is characterized in that the carrier includes the first upper surface being parallel to each other and A lower surface, the insertion section include the second upper surface with first upper surface inclination connection, and with described first under Parallel connected second lower surface in surface.

3. crowbar as claimed in claim 2, which is characterized in that described great trust further includes the front end face for being connected to the nunchakus body With the blocking part between the carrier, the blocking part includes parallel connected with first lower surface and the second lower surface Third lower surface, the front surface with the first upper surface inclination connection of the carrier, and connect with the front end face of the nunchakus body The rear surface connect；The height of the blocking part is greater than the height of the carrier.

4. crowbar as claimed in claim 3, which is characterized in that the blocking part further includes being connected to the front surface and rear table Third upper surface between face, the third upper surface are extended in parallel along the outer surface of the nunchakus body.

5. crowbar as claimed in claim 3, which is characterized in that the front end face of the blocking part and the nunchakus body be welded to connect or It is detachably connected.

6. crowbar as described in claim 1, which is characterized in that the nunchakus body includes the first segment and second segment of inclination connection, The first segment is connect with described great trust, and the junction of the first segment and second segment is equipped with stiffening plate, the supporter phase The other side of the nunchakus body is set to for the stiffening plate.

7. crowbar as claimed in claim 6, which is characterized in that the nunchakus body further includes being removably attachable to the nunchakus body The extended body of rear end face；The extended body includes first and second of inclination connection, and described first is removably connected to The second segment of the nunchakus body.

8. crowbar as claimed in claim 7, which is characterized in that the nunchakus body and the extended body are hollow cylindrical tube, and one connects Junctor is inserted into the nunchakus body and the extended body connection for realizing the nunchakus body and the extended body respectively.

9. crowbar as claimed in claim 8, which is characterized in that the nunchakus body is equipped with first through hole, sets on the extended body There is the second through-hole, the third through-hole of corresponding first through hole and the fourth hole of the second through-hole, institute are respectively equipped on the connector It states in first through hole and third through-hole and is inserted into a connecting pin respectively in the second through-hole and fourth hole.

10. crowbar as claimed in claim 9, which is characterized in that the first through hole is arranged along the diameter of the nunchakus body, described Second through-hole is arranged along the diameter of the extended body, and the diameter of the third through-hole and fourth hole respectively along the connector is set It sets.