CN201131712Y

CN201131712Y - A dirty spade convenient for disassembly and assembly

Info

Publication number: CN201131712Y
Application number: CNU2007200620194U
Authority: CN
Inventors: 吴永新
Original assignee: CT Corp Ltd
Current assignee: CT Corp Ltd
Priority date: 2007-12-26
Filing date: 2007-12-26
Publication date: 2008-10-15
Anticipated expiration: 2017-12-26

Abstract

The utility model relates to a dirt shovel with convenient assembly and disassembly, which comprises a shovel tool post and blades clamped at the front end of the shovel tool post, and aims at solving the problems existing in the prior dirt shovel that the structural design is irrational, the assembly and the disassembly are inconvenient. The shovel tool post comprises a carriage saddle, a blade pressing plate and a bolts with a screw cap, wherein screw holes for the bolt to be rotationally installed in are arranged at the middle parts of the shovel tool post and the blade pressing plate, and the blades are clamped at the front ends of the shovel tool post and the blade pressing plate, and are reliably clamped at the front ends of the shovel tool post and the blade pressing plate through the rotating installing and locking of the bolt and the screw holes. When the blades are required to be replaced or demounted, the screw cap of the bolt is merely required to be rotated by the hand, thus the blade pressing plate is slightly separated from the shovel tool post, and the blades can be dismounted; on the contrary, the blades can be firmly and reliably clamped between the shovel tool post and the blade pressing plate. The overall structure is reasonable and simple, the tool design is not required, the assembly and the disassembly are convenient, and the operation is easy and convenient.

Description

A kind of dirt shovel of easy accessibility

Technical field

The utility model relates to a kind of dirt shovel.

Background technology

Existing dirt shovel generally is made of relieving tool post and the blade that is clipped on the relieving tool post front end.The blade of dirt shovel is plugged in the relieving tool post front end face and has in the line of rabbet joint, and utilizing instrument (as screwdriver) will be located at that several bolts screw so that blade firmly fixes on the relieving tool post on the relieving tool post leading section, its structure dirt shovel is similar to Chinese patent ZL02274766.4 disclosed " removing the perching knife of coating within the walls ".And when breaks down, must utilize instrument that bolt on it is unscrewed one by one, can unload bottom knife; Must utilize instrument that each bolt is screwed one by one again after loading onto new blade, could be with the blade fixation.Thereby make that the work of changing blade is very cumbersome, dismounting is convenient inadequately.Therefore, this class formation dirt shovel also exist structural design inadequately rationally, the inconvenient problem of dismounting.

The utility model content

The purpose of this utility model is to solve above-mentioned existing problems, and a kind of reasonable in design, simple is provided, the dirt shovel of easy accessibility.

The technical solution of the utility model is achieved in that

A kind of dirt shovel of easy accessibility, comprise relieving tool post and be clipped on the blade of relieving tool post front end, its characteristics are that described relieving tool post comprises the nut of carriage saddle, blade pressuring plate and a band nut, wherein the middle part of carriage saddle and blade pressuring plate is provided with the screw that supplies the bolt spinning to go into, described blade is folded in the front end of carriage saddle and blade pressuring plate, and is clipped on the front end of carriage saddle and blade pressuring plate reliably with the locking of spinning mutually of screw by bolt.

Be unlikely in the blade pressuring plate to protrude on the blade pressuring plate for the nut with bolt is hidden in, the use formation influence to the dirt shovel is positioned at screw and is provided with the nut slot of hiding embedding for the nut of bolt all around on the above-mentioned blade pressuring plate

For making blade pressuring plate be assembled into one with carriage saddle, so that the structure of whole relieving tool post is more succinct, attractive in appearance, make the placement surface of installing for blade pressuring plate on the above-mentioned carriage saddle, it is identical with the moulding of carriage saddle that above-mentioned blade pressuring plate is made, and this blade pressuring plate is installed on the placement surface of carriage saddle.

The utility model is owing to adopt the relieving tool post structure that is made of carriage saddle, blade pressuring plate and a nut bolt, when needs are changed or are unloaded bottom knife, need only blade pressuring plate be separated slightly with carriage saddle with the nut of the moving bolt of hand-screw, just blade can be taken off; And when going into the blade plug-in mounting between carriage saddle and the blade pressuring plate, need only bolt be tightened up blade pressuring plate toward the direction of carriage saddle with the nut of the moving bolt of hand-screw, blade is installed between carriage saddle and the blade pressuring plate firmly, reliably.Total rationally, is simply exempted from the instrument design, and easy accessibility uses very easy.The dirt that has solved existing structure effectively shovel existing structural design inadequately rationally, the inconvenient problem of dismounting.

Below in conjunction with accompanying drawing the utility model is further described:

Description of drawings

Fig. 1 is a Facad structure schematic diagram of the present utility model.

Fig. 2 is the sectional structure schematic diagram of perching knife part of the present utility model.

Fig. 3 is the Facad structure schematic diagram of carriage saddle of the present utility model.

Fig. 4 is the reverse side structural representation of blade pressuring plate of the present utility model.

Fig. 5 is the Facad structure schematic diagram of blade of the present utility model.

The specific embodiment

Extremely shown in Figure 5 as Fig. 1, the dirt shovel of a kind of easy accessibility described in the utility model, comprise relieving tool post 1 and be clipped on the blade 2 of relieving tool post 1 front end, to shovel existing structural design reasonable inadequately in order to solve existing dirt, the problem of dismounting inconvenience, relieving tool post 1 described in the utility model comprises carriage saddle 3, a blade pressuring plate 4 and a nut bolt 5, wherein carriage saddle 3 is provided with the screw 31 that supplies bolt 5 spinnings to go into the middle part of

blade pressuring plate

4,41, described blade 2 is folded in the front end of carriage saddle 3 and blade pressuring plate 4, and is clipped on the front end of carriage saddle 3 and blade pressuring plate 4 reliably with the locking of spinning mutually of screw by bolt 5.Like this, when needs are changed or unloaded bottom knife, need only blade pressuring plate be separated slightly with carriage saddle, just blade can be taken off with the nut of the moving bolt of hand-screw; And when going into the blade plug-in mounting between carriage saddle and the blade pressuring plate, need only bolt be tightened up blade pressuring plate toward the direction of carriage saddle with the nut of the moving bolt of hand-screw, blade is installed between carriage saddle and the blade pressuring plate firmly, reliably.Total rationally, is simply exempted from the instrument design, and easy accessibility uses very easy.Be unlikely to protrude on the blade pressuring plate for the nut with bolt 5 is hidden in the blade pressuring plate 4, use to the dirt shovel constitutes influence, as Fig. 1 and shown in Figure 2, be provided with the nut slot 42 of hiding embedding for the nut of bolt 5 around being positioned at screw 41 on the described blade pressuring plate 4, so that after bolt 5 screws, the end face of its nut can be same plane with the surface of blade pressuring plate 4, and can protruding not influence the use of perching knife.For making blade pressuring plate be assembled into one with carriage saddle, so that the structure of whole relieving tool post is more succinct, attractive in appearance, Fig. 1 and shown in Figure 2 and for example, make the placement surface of installing for blade pressuring plate 4 32 on the described carriage saddle 3, described blade pressuring plate 4 is made identical with the moulding of carriage saddle 3, and this blade pressuring plate 4 is installed on the placement surface 32 of carriage saddle 3.Improve the convenience of blade pressuring plate assembling and assemble the integrally-built coordination aesthetic property in back for further, the placement surface 32 of the bottom surface of described blade pressuring plate 4 and carriage saddle 3 is respectively equipped with the locating piece 43 and embedding slot 33 of plug-in mounting mutually, and this blade pressuring plate 4 is installed on the placement surface 32 of carriage saddle 3 with the plug-in mounting mutually of embedding slot 33 by locating piece 43 with coincideing.In order further to improve the convenience that perching knife uses, described blade pressuring plate 4 is made the fillet shape with a wherein end angle of carriage saddle 3 and is knocked portion 6, so that perching knife in use, when running into the dirt piece of persistent ailment, the all right double as of perching knife is adz-eye hammer together, be used for the dirt piece of persistent ailment is knocked out, improved the convenience that perching knife uses thereby reach.For blade 2 can be installed on the relieving tool post 1 firmly, reliably, as Fig. 2, Fig. 3 and shown in Figure 4, the front portion of described carriage saddle 3 is provided with the insert groove 34 of setting for blade 2 location, be respectively equipped with limited block 35 on the two end angles of this insert groove 34, described blade 2 two sides are provided with the recess 21 of setting mutually with limited block 35 accordingly, and locating clip is loaded in the insert groove 34 with setting mutually of limited block 35 but this blade 2 is by its recess 21.Simultaneously, for make blade 2 clamp more firmly, reliable, make a chimb 44 that is used for clamping blade 2 at the preceding feather edge of blade pressuring plate 4.For this reason, also simultaneously locating piece on blade pressuring plate 4 and the carriage saddle 3 43 and embedding slot 33 designs are made the layout of shape triangular in shape, and simultaneously locating piece on the rear portion 43 is made slightly high than anterior, so that blade pressuring plate 4 is pressed in the chucking power that can form on the carriage saddle 3 to tilt toward anterior, thereby make blade 2 be held more firmly, reliably.It obtains technique effect can be as shown in Figure 2---and the crack crack that forms between blade pressuring plate 4 and the carriage saddle 3 is that the rear portion is than front portion big (promptly the slit of close blade 2 ends is littler than the slit of close handle 7 ends).Meanwhile, when making blade 2 root out dirt, can have better deformability and flexible elasticity, as Fig. 1 and shown in Figure 5, the dual side-edge of described blade 2 is made the arc recess 22 that plays the elasticity of flexure that strengthens blade.For relieving tool post 1 can just be connected with various handles different in size 7, as shown in Figure 3, described carriage saddle 3 also one has been made handle connecting portion 36, and this handle connecting portion 36 can be made the thread forms connecting portion, connecting portion that also can other connected mode.Because it belongs to pass through at present and uses technological means, so do not state in detail at this.

Claims

1, a kind of dirt of easy accessibility shovel, comprise relieving tool post (1) and be clipped on the blade (2) of relieving tool post (1) front end, it is characterized in that described relieving tool post (1) comprises carriage saddle (3), blade pressuring plate (4) and a nut bolt (5), wherein carriage saddle (3) is provided with the screw (31,41) that supplies bolt (5) spinning to go into the middle part of blade pressuring plate (4), described blade (2) is folded in the front end of carriage saddle (3) and blade pressuring plate (4), and is clipped on the front end of carriage saddle (3) and blade pressuring plate (4) reliably with the locking of spinning mutually of screw by bolt (5).

2,, it is characterized in that being positioned on the above-mentioned blade pressuring plate (4) screw (41) and be provided with the nut slot (42) of hiding embedding for the nut of bolt (5) all around according to the dirt shovel of the described easy accessibility of claim 1

3, the dirt according to the described easy accessibility of claim 1 shovels, it is characterized in that making on the above-mentioned carriage saddle (3) placement surface of installing for blade pressuring plate (4) (32), it is identical with the moulding of carriage saddle (3) that above-mentioned blade pressuring plate (4) is made, and this blade pressuring plate (4) is installed on the placement surface (32) of carriage saddle (3).

4, the dirt according to the described easy accessibility of claim 3 shovels, it is characterized in that the bottom surface of above-mentioned blade pressuring plate (4) and the placement surface (32) of carriage saddle (3) are respectively equipped with locating piece of plug-in mounting (43) and embedding slot (33) mutually, this blade pressuring plate (4) is installed on the placement surface (32) of carriage saddle (3) with the plug-in mounting mutually of embedding slot (33) by locating piece (43) with coincideing.

5,, it is characterized in that above-mentioned blade pressuring plate (4) makes the fillet shape with a wherein end angle of carriage saddle (3) and knock portion (6) according to the dirt of the described easy accessibility of claim 3 shovel.

6, the dirt according to the described easy accessibility of claim 1 shovels, the front portion that it is characterized in that above-mentioned carriage saddle (3) is provided with the insert groove (34) of setting for blade (2) location, be respectively equipped with limited block (35) on the two end angles of this insert groove (34), above-mentioned blade (2) two sides are provided with the recess (21) of setting mutually with limited block (35) accordingly, this blade (2) by its recess (21) with limited block (35) but set mutually and locating clip is loaded in the insert groove (34).

7, according to the dirt shovel of the described easy accessibility of claim 1, it is characterized in that the preceding feather edge of above-mentioned blade pressuring plate (4) is made a chimb (44) that is used for clamping blade (2).

8,, it is characterized in that the dual side-edge of above-mentioned blade (2) is made the arc recess (22) that plays the elasticity of flexure that strengthens blade according to the dirt shovel of the described easy accessibility of claim 1.