CN209572332U - A kind of spade - Google Patents

Abstract

This application discloses a kind of spades, including spade bar and the shovel head being fixedly connected with spade bar, spade bar includes upper spade bar and lower spade bar, and one end of upper spade bar is arranged in inside lower spade bar and the axial movement of lower spade bar, upper spade bar and lower spade bar link position can be provided with latch assembly.When latch assembly is in first state, upper spade bar can be moved axially along lower spade bar；When latch assembly is in the second state, it is mobile relative to lower spade bar that latch assembly limits upper spade bar.It is arranged such, in use, if the length of spade bar is improper, latch assembly can be adjusted to first state and relatively moves upper spade bar and lower spade bar, until the suitable length of spade bar, latch assembly is adjusted to the second state to limit the relative movement between upper spade bar and lower spade bar.By adjusting so that the spade is suitable for the user of different heights to spade pole length, and can be easy to carry to reduce occupied space by the length adjustment of the spade bar to most short in non-working condition.

Description

A kind of spade

Technical field

The utility model relates to agricultural tool technical field more particularly to a kind of spades.

Background technique

During agricultural production, spade takes lost article found as a kind of soil penetrating tool, for digging of ditching, shovel, obtains It is extensive to use, and currently on the market the length of the spade bar of existing spade be it is fixed, when in use, cannot be to the length of spade Degree is effectively adjusted, and tall user is suitble to using the longer spade of spade bar, and sawed-off user is suitble to use The relatively short spade of spade bar, if tall user is using spade bar shorter spade, user needs significantly It bends over, very big physical demands is brought to user, it, can be non-if sawed-off user is using spade bar longer spade Normal burden.When different users uses spade, because the length of spade bar cannot be adjusted, the use habit of user is not Together, it may appear that the problem of unused user cannot effectively use spade reduces the versatility of spade, while also dropping The low working efficiency of user.

Therefore, how to solve the problems, such as that the spade pole length of existing spade is unadjustable, become those skilled in the art Important technological problems to be solved.

Utility model content

To be overcome the problems, such as present in the relevant technologies at least to a certain extent, the application provides a kind of spade, can Solve the problems, such as that spade pole length is unadjustable.

The utility model is realized in this way: a kind of spade, including spade bar and shovel head, the shovel head and the iron Spade bar is fixedly connected, in which: the spade bar includes upper spade bar and the internal lower spade bar with hollow structure, the lower spade bar and The outer surface of the upper spade bar is cylindrical, and one end of the upper spade bar is arranged in inside the lower spade bar and can be along the lower spade Latch assembly is provided at the axial movement of bar, the upper spade bar and the lower spade bar link position；At the latch assembly When first state, the upper spade bar can be relative to the lower spade bar along the axial movement of the lower spade bar；When the locking group When part is in the second state, it is mobile relative to the lower spade bar that the latch assembly limits the upper spade bar.

Preferably, axis is provided on the lower spade bar along the first threaded hole of the lower spade bar radially extended, it is described Multiple axis are provided on upper spade bar along the second threaded hole of the upper spade bar radially extended, first threaded hole and described The thread rotary orientation of second threaded hole is consistent, and the latch assembly is to carry out with first threaded screw bore and second threaded hole The bolt of threaded connection.

Preferably, sliding sleeve, the sliding sleeve set are additionally provided at the link position of the upper spade bar and the lower spade bar Outside the lower spade bar and the upper spade bar, the third hole passed through for the upper spade bar and confession are provided on the sliding sleeve The 4th hole that the lower spade bar penetrates, the third hole and the 4th hole are axially mutually communicated along the spade bar and through institutes Sliding sleeve is stated, axis is provided on the sliding sleeve along the through-hole of the spade bar radially extended.

Preferably, the groove that axis radially extends, the side of the lower spade bar are provided on the side of the upper spade bar Face is provided with multiple limit holes through its side wall, and the latch assembly includes the bullet that one end is fixedly connected with the bottom portion of groove Property part and the positioning bead that is extruded between the elastic component and the limit hole, the diameter of the positioning bead be greater than the limit hole Diameter.

Preferably, strut, the strut and the shovel head are provided on the rear acting surface of the shovel head close to described One end of lower spade bar is fixedly connected, and has angle between the strut and the rear acting surface of the shovel head.

Preferably, the angle is 60 degree~90 degree.

Preferably, the upper spade bar is provided with lifting lug far from one end of the lower spade bar.

Preferably, the lower spade bar is provided with foot pedal close to one end of the shovel head.

Preferably, on the outer surface of the one end of the upper spade bar far from the lower spade bar and on the lateral surface of the lower spade bar It is provided with Anti-slip cover, the Anti-slip cover on the lower spade bar can be along the axial movement of the lower spade bar.

Preferably, the Anti-slip cover is rubber antiskid set or sponge Anti-slip cover.

The technical scheme provided by the application includes following the utility model has the advantages that

In a kind of spade provided by the present application, including spade bar and shovel head, shovel head are fixedly connected with spade bar, spade Bar includes upper spade bar and the internal lower spade bar with hollow structure, and the outer surface of lower spade bar and upper spade bar is cylindrical, upper spade bar One end be arranged in inside lower spade bar and the axial movement of lower spade bar, upper spade bar and lower spade bar link position can be provided with lock Only component.When latch assembly is in first state, upper spade bar can be relative to lower spade bar along the axial movement of lower spade bar；Work as locking When component is in the second state, it is mobile relative to lower spade bar that latch assembly limits upper spade bar.So set, in use, It, can be by the way that latch assembly be adjusted to first state and makes upper spade bar and the opposite shifting of lower spade bar if the length of spade bar is improper It is dynamic, until the suitable length of spade bar, latch assembly is adjusted to the second state to limit the phase between upper spade bar and lower spade bar To movement.Pass through adjusting so that the spade is suitable for the user of different heights, and uses shape non-to spade pole length It can be easy to carry to reduce occupied space by the length adjustment of the spade bar to most short when state.

It should be understood that above general description and following detailed description be only it is exemplary and explanatory, not The application can be limited.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is a kind of front view of spade shown in the utility model embodiment；

Fig. 2 is a kind of side view of spade shown in the utility model embodiment；

Fig. 3 is the attachment structure schematic diagram one of the upper spade bar and lower spade bar shown in the utility model embodiment；

Fig. 4 is the attachment structure schematic diagram two of the upper spade bar and lower spade bar shown in the utility model embodiment；

Fig. 5 is a kind of cross-sectional view of sliding sleeve shown in the utility model embodiment；

Fig. 6 is the attachment structure schematic diagram three of the upper spade bar and lower spade bar shown in the utility model embodiment；

Fig. 7 is the cross-sectional view of the connection structure of the upper spade bar and lower spade bar shown in Fig. 6.

Appended drawing reference:

Shovel head -1；Upper spade bar -2；Lower spade bar -3；First threaded hole -4；Second threaded hole -5；Bolt -6；Sliding sleeve -7； Third hole -8；4th hole -9；Through-hole -10；Groove -11；Limit hole -12；Elastic component -13；Positioning bead -14；Strut -15；Lifting lug- 16；Foot pedal -17；Anti-slip cover -18；Nut -19.

Specific embodiment

To keep the purpose of this utility model, technical solution and advantage clearer, below by the technology to the utility model Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work Obtained all other embodiment is put, the range that the utility model is protected is belonged to.

Present embodiment is designed to provide a kind of spade, adjusts the state of latch assembly, allow or limitation on The adjustment to the spade pole length of spade is realized in relative movement between spade bar and lower spade bar, so that the spade be made to be suitable for not With the user of height.

Hereinafter, being illustrated referring to attached drawing to embodiment.In addition, embodiments illustrated below is not to recorded in claim Utility model content rise any restriction effect.In addition, the full content of composition represented by following example is not limited to conduct Necessary to the solution of utility model documented by claim.

Referring to Fig.1~7, a kind of structural schematic diagram of spade in some exemplary embodiments is shown.The present embodiment provides A kind of spade include spade bar and shovel head 1, be fixedly connected between shovel head 1 and spade bar, user by manipulation spade Bar realizes the manipulation to shovel head 1.The spade bar of the spade includes upper spade bar 2 and lower spade bar 3, lower spade bar 3 and upper spade bar 2 it is outer Surface is cylindrical, and the inside of lower spade bar 3 has hollow structure and one end of spade bar 2 is allowed to be arranged in inside lower spade bar 3, on Spade bar 2 can be along the axial movement of lower spade bar 3.Latch assembly is set at upper spade bar 2 and lower 3 link position of spade bar, when locking group When part is in first state, upper spade bar 2 can be relative to lower spade bar 3 along the axial movement of lower spade bar 3；When latch assembly is in second When state, it is mobile relative to lower spade bar 3 that latch assembly limits upper spade bar 2.So set, in use, if spade bar Length is improper, can be by adjusting latch assembly to first state and being mutually shifted upper spade bar 2 and lower spade bar 3, until spade The suitable length of bar adjusts latch assembly to the second state to limit the relative movement between upper spade bar 2 and lower spade bar 3.It is logical Adjusting so that the spade is suitable for the user of different heights to spade pole length is crossed, and can should in non-working condition The length adjustment of spade bar is easy to carry to reduce occupied space to most short.

It should be noted that shovel head 1 and the lower spade bar 3 of spade bar can be directly fixed by welding manner, It can be by the way that mounting hole be arranged on shovel head 1, by keeping the interference fit between lower spade bar 3 and the mounting hole of shovel head 1 real Fixation between existing shovel head 1 and lower spade bar 3.In addition it is also possible to set in the mounting hole of above-mentioned shovel head 1 and on lower spade bar 3 Screw thread is set, makes to be connected through a screw thread between shovel head 1 and lower spade bar 3 and realizes being detachably connected between spade bar and shovel head 1. The material of above-mentioned shovel head 1 is manganese steel iron, and manganese steel iron has the advantages that intensity is high, antifriction scrape along impact resistance ability is strong.

First can also be arranged on lower spade bar 3 when realizing the adjusting to spade pole length as optional embodiment Threaded hole 4, axis the radially extending along lower spade bar 3 of the first threaded hole 4, is arranged multiple second threaded holes 5 on upper spade bar 2, Axis the radially extending along upper spade bar 2 of second threaded hole 5, multiple second threaded holes 5 are uniformly distributed along the axial direction of upper spade bar 2, First threaded hole 4 is consistent with the thread rotary orientation of the second threaded hole 5.At this point, latch assembly is and the first threaded screw bore and the second spiral shell The bolt 6 that pit 5 is threadedly coupled.One end of upper spade bar 2 is arranged in the inside of lower spade bar 3, by adjusting upper spade bar 2 under Relative position between spade bar 3 makes the suitable length of spade bar, and makes the axis and lower spade of the second threaded hole 5 on spade bar 2 The axis of the first threaded hole 4 on bar 3 is overlapped, by the way that bolt 6 is sequentially passed through the first threaded hole 4 and the second threaded hole 5 and is revolved Tightly, to realize the fixation between upper spade bar 2 and lower spade bar 3.

It should be noted that the first threaded hole 4 herein can run through the side wall of lower spade bar 3, the second threaded hole 5 is through upper The side wall of spade bar 2, bolt 6 pass through the part stretched out after lower spade bar 3 and upper spade bar 2 and are locked by nut 19, reference Fig. 3.

Further, sliding sleeve 7, sliding sleeve 7 can also be set at the link position of above-mentioned upper spade bar 2 and lower spade bar 3 On be provided with the third hole 8 passed through for upper spade bar 2, the 4th hole 9 and axis the radially extending along spade bar penetrated for lower spade bar 3 Through-hole 10, third hole 8 and the 4th hole 9 are axially mutually communicated along spade bar and through sliding sleeves 7.Adjust lower spade bar 3 with it is upper Behind the position of spade bar 2, sliding sleeve 7 is sheathed on to the outside of lower spade bar 3 and upper spade bar 2, and makes through-hole 10,4 and of the first threaded hole The axis of second threaded hole 5 is overlapped, and bolt 6 is sequentially passed through after sliding sleeve 7, lower spade bar 3 and upper spade bar 2 and screwed.On sliding sleeve 7 Through-hole 10 be arranged to counter sink, the screw cap end of bolt 6 can be hidden in counter sink, be connected between spade bar 2 and lower spade bar 3 in guarantee Connect it is succinct with it is beautiful.Above-mentioned through-hole 10 can also be arranged two, and two 10 place straight lines of through-hole are parallel with the axis of spade bar, It is connected to respectively with third hole 8 and the 4th hole 9, after adjusting the position of lower spade bar 3 and upper spade bar 2, makes two on sliding sleeve 7 Through-hole 10 is corresponding with the first threaded hole 4 on the second threaded hole 5 and lower spade bar 3 on upper spade bar 2 respectively, passes through two bolts 6 It is attached fixation, referring to Fig. 4~5.

It can also be set on the side of upper spade bar 2 when realizing the adjusting to spade pole length as optional embodiment Set groove 11, axis the radially extending along upper spade bar 2 of groove 11, the side of lower spade bar 3 is provided with multiple through its side wall Limit hole 12, multiple limit holes 12 are uniformly distributed along the axial direction of lower spade bar 3.At this point, latch assembly includes one end and 11 bottom of groove The elastic component 13 that portion is fixedly connected and the positioning bead 14 between elastic component 13 and limit hole 12, the diameter of positioning bead 14 is greater than The diameter of limit hole 12, the size of groove 11 are greater than the size of positioning bead 14.Elastic component 13 is in compressive state, by positioning bead 14 It is extruded between elastic component 13 and limit hole 12, positioning column 17 is connected in groove 11 close to one end of elastic component 13, positioning bead 14 one end far from elastic component 13 are connected in the inside of limit hole 12, so realize the fixation between upper spade bar 2 and lower spade bar 3, As shown in figs. 6-7.In use process, when needing to adjust the length of spade bar, pressing positioning bead 14 along the radial direction of spade bar makes to determine Pearl 14 enters in groove 11 for position, can relatively move between upper spade bar 2 and lower spade bar 3 at this time, after the length for regulating spade bar, Spade bar 2 and lower spade bar 3 make positioning bead 14 continue to be connected between elastic component 13 and limit hole 12 in rotation.In implementation, above-mentioned bullet Property part 13 can be selected as spring or resilient metal strip, spring or resilient metal strip have excellent elastic potential energy, in positioning bead 14 From deviating from a limit hole 12 and be moved in other limit holes 12, positioning bead 14 can be bounced.

In the preferred embodiment of the present embodiment, strut 15, strut 15 and shovel head 1 are provided on the rear acting surface of shovel head 1 One end close to lower spade bar 3 is fixedly connected, and has angle between strut 15 and the rear acting surface of shovel head 1, and angle is 60 degree ~90 degree, as shown in Figure 2.In earthmoving operations, one end support of the strut 41 far from shovel head 1 on the ground, rotates spade bar, Strut 41 is used as fulcrum, using lever principle, keeps user's operation more easily laborsaving, easy to use.Above-mentioned strut 41 uses Stainless steel material is made, and can avoid 41 problem of rustiness of strut, extends the service life of the spade.

In implementation, it is additionally provided with lifting lug 16 far from one end of lower spade bar 3 in upper spade bar 2, in storage for hanging, is guaranteed Storage area is neatly orderly.

In implementation, one end of shovel head 1 is provided with foot pedal 17 in lower spade bar 3, between foot pedal 17 and lower spade bar 3 It is fixedly connected, and the thickness of foot pedal 17 is greater than the thickness of shovel head 1, it is fit well when needing to step on by foot to the force of shovel head 1 Foot pedal 17 is stepped on, foot pedal 17 has certain thickness, can avoid the feeling of pain that user generates when foot is stepped on.

In the present embodiment, it is provided with both ends Anti-slip cover 18 on spade bar, is separately positioned on spade bar 2 far from lower spade bar 3 One end the upper and lower spade bar 3 in outer surface lateral surface on, for prevent user when operation rubber sleeve and it is injured, improve Comfort level.Anti-slip cover 18 on lower spade bar 3 can be along the axial movement of lower spade bar 3, convenient for being carried out according to the habit of different users Adjust the distance between the Anti-slip cover 18 on the Anti-slip cover 18 and upper spade bar 2 on lower spade bar 3.

In implementation, above-mentioned Anti-slip cover 18 be rubber antiskid cover or sponge Anti-slip cover, rubber antiskid set have matter it is soft, it is wear-resisting, The high advantage of elasticity, sponge Anti-slip cover softness is flexible, and rubber antiskid set or sponge Anti-slip cover can play anti-when holding Sliding effect.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the power Subject to the protection scope that benefit requires.

Claims (10)

1. a kind of spade characterized by comprising spade bar and shovel head (1), the shovel head (1) and the spade bar are solid Fixed connection, in which:

The spade bar includes upper spade bar (2) and the internal lower spade bar (3) with hollow structure, the lower spade bar (3) and described The outer surface of upper spade bar (2) is cylindrical, and one end of the upper spade bar (2) is arranged in lower spade bar (3) inside and can be along institute The axial movement of lower spade bar (3) is stated, is provided with latch assembly at the upper spade bar (2) and lower spade bar (3) link position；

When the latch assembly is in first state, the upper spade bar (2) can be relative to the lower spade bar (3) along the lower spade The axial movement of bar (3)；When the latch assembly is in the second state, the latch assembly limits upper spade bar (2) phase It is mobile for the lower spade bar (3).

2. spade according to claim 1, which is characterized in that be provided with axis along the lower spade on the lower spade bar (3) The first threaded hole (4) of bar (3) radially extended is provided with multiple axis along the upper spade bar (2) on the upper spade bar (2) The second threaded hole (5) radially extended, first threaded hole (4) is consistent with the thread rotary orientation of second threaded hole (5), institute Stating latch assembly is the bolt (6) being threadedly coupled with first threaded screw bore and second threaded hole (5).

3. spade according to claim 2, which is characterized in that the connection position of the upper spade bar (2) and the lower spade bar (3) The place of setting is additionally provided with sliding sleeve (7), and the sliding sleeve (7) is sheathed on the lower spade bar (3) and the upper spade bar (2) is external, institute State the 4th for being provided with the third hole (8) for supplying the upper spade bar (2) to pass through on sliding sleeve (7) and penetrating for the lower spade bar (3) Hole (9), the third hole (8) and the 4th hole (9) are axially mutually communicated along the spade bar and through the sliding sleeves (7), axis is provided on the sliding sleeve (7) along the through-hole (10) of the spade bar radially extended.

4. spade according to claim 1, which is characterized in that be provided with axis along it on the side of the upper spade bar (2) The groove (11) radially extended, the side of the lower spade bar (3) are provided with multiple limit holes (12) through its side wall, the lock Only component include elastic component (13) that one end is fixedly connected with the groove (11) bottom and be extruded in the elastic component (13) with Positioning bead (14) between the limit hole (12), the diameter of the positioning bead (14) are greater than the diameter of the limit hole (12).

5. spade according to claim 1, which is characterized in that be provided with strut on the rear acting surface of the shovel head (1) (15), the strut (15) is fixedly connected with the shovel head (1) close to one end of the lower spade bar (3), the strut (15) There is angle between the rear acting surface of the shovel head (1).

6. spade according to claim 5, which is characterized in that the angle is 60 degree~90 degree.

7. spade according to claim 1, which is characterized in that the one end of the upper spade bar (2) far from the lower spade bar (3) It is provided with lifting lug (16).

8. spade according to claim 1, which is characterized in that the one end of the lower spade bar (3) close to the shovel head (1) It is provided with foot pedal (17).

9. spade according to claim 1, which is characterized in that the one end of the upper spade bar (2) far from the lower spade bar (3) Outer surface on and the lateral surface of the lower spade bar (3) on be provided with Anti-slip cover (18), it is described anti-on the lower spade bar (3) Sliding sleeve (18) can be along the axial movement of the lower spade bar (3).

10. spade according to claim 9, which is characterized in that the Anti-slip cover (18) is that rubber antiskid covers or sponge is anti- Sliding sleeve.