CN214263809U - Labor-saving sandbox knocking rod for casting - Google Patents

Abstract

The utility model discloses a casting is with laborsaving sandbox rapping bar, including the main stem body, the main rod body, strike head, connecting seat and handle, the central point department of putting on main stem body top is fixed with the connecting seat, and the top of connecting seat is equipped with strikes the head to the central point department of putting of striking head bottom is equipped with the settling tank, the internal portion of main stem central point department of putting is equipped with the main rod body, and the bottom of the main rod body extends to the outside of the main stem body and is fixed with the handle to the central point department of putting on handle surface is equipped with anti-skidding structure, be equipped with first arc holding ring on the main stem internal wall of main stem body one side, the inner wall of first arc holding ring touches mutually with the outer wall of the main rod body, and the main rod body is kept away from and is equipped with clamping structure on the main stem internal wall of first arc holding ring one side. The utility model discloses not only improve the convenience when rapping bar uses, reached more laborsaving purpose when rapping bar uses, improved the travelling comfort when rapping bar uses moreover.

Description

Labor-saving sandbox knocking rod for casting

Technical Field

The utility model relates to a casting technical field specifically is a casting is with laborsaving type sandbox rapping bar.

Background

The sandbox is the indispensable equipment in the casting process, and the sandbox on the market at present adopts two box structures mostly, and this kind of sandbox need strike the processing to it in the use, therefore need use corresponding rapping bar.

The existing knocking sticks on the market are various in types and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) The existing knocking rod is inconvenient for quickly disassembling the knocking head, so that the existing knocking rod is inconvenient to overhaul and replace and needs to be improved;

(2) the existing knocking rod is inconvenient for adjusting the distance between the handle and the main handle body, so that the knocking rod is labor-consuming and troubles people often;

(3) the existing knocking stick is inconvenient for holding the handle, so that the hand is easy to slip, and the comfort of holding the knocking stick is further influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a casting is with laborsaving sandbox rapping bar to it is not convenient for carry out quick dismantlement processing, the interval between adjustment handle and the main handle body of being not convenient for and is not convenient for grip the problem of processing to the handle to propose the rapping bar among the solution above-mentioned background art to the rapping head.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a casting is with laborsaving sandbox rapping rod, includes the main stem body, the main rod body, beats head, connecting seat and handle, the central point department of putting on main stem body top is fixed with the connecting seat, and the top of connecting seat is equipped with beats the head to the central point department of putting of beating the head bottom is equipped with the resettlement groove, the central point department of putting of the internal portion of main stem is equipped with the main rod body, and the bottom of the main rod body extends to the outside of the main stem body and is fixed with the handle to the central point department on handle surface is equipped with anti-skidding structure, be equipped with first arc holding ring on the main stem body inner wall of main stem body one side, the inner wall of first arc holding ring touches mutually with the outer wall of the main rod body, and the main rod body is kept away from and is equipped with clamping structure on the main stem body inner wall of first arc holding ring one side.

Preferably, all be equipped with the spout on the two inside walls of the main stem body of first arc holding ring top, the inside one end of spout is equipped with the slider, the one end of slider extend to the outside of spout and with the outer wall fixed connection of the main pole body to carry on spacingly to the range of going up and down of the main pole body.

Preferably, the central position department of the inside of resettlement groove installs the connecting block, the bottom of connecting block extend to the outside of resettlement groove and with the top fixed connection of connecting seat, and the central position department at connecting block top is equipped with the screw hole, the central position department on knocks head top installs locking bolt, locking bolt's bottom run through knocks head and with screw hole threaded connection to carry out quick dismantlement processing to knocks the head.

Preferably, clamping structure's inside is equipped with second arc holding ring, nut, swing handle and lead screw in proper order, the mobile jib body is equipped with the nut on keeping away from the main stem body inner wall of first arc holding ring one side, and the one end of nut extends to the outside of the main stem body, and is equipped with second arc holding ring on the outer wall that the nut is close to mobile jib body one side to carry out centre gripping location to the mobile jib body and handle.

Preferably, the internal thread of nut has the lead screw, and the one end of lead screw extends to the outside of nut and is connected with the outer wall rotation of second arc holding ring, and the lead screw is kept away from the one end of second arc holding ring and is extended to the outside of nut and install the swing handle to it is rotatory and drive second arc holding ring and carry out the translation to drive the lead screw to be located the inside of nut.

Preferably, the inside of anti-skidding structure is equipped with annular fastener, sponge sheath and anti-skidding line in proper order, the central point department on handle surface overlaps and is equipped with the sponge sheath to carry out anti-skidding processing to the hand.

Preferably, the handle surfaces at the two ends of the sponge sheath are all fixed with annular fasteners, and the surfaces of the sponge sheath are provided with equidistant anti-slip lines, so that the sponge sheath is stably arranged on the outer wall of the handle and the anti-slip performance of the sponge sheath is improved.

Compared with the prior art, the beneficial effects of the utility model are that: the labor-saving sandbox rapping bar for casting not only improves the convenience of the rapping bar in use, achieves the purpose of saving more labor in use, but also improves the comfort of the rapping bar in use;

(1) through the arrangement of the locking bolt, the threaded hole, the connecting block and the placing groove, the bottom end of the locking bolt is screwed out of the threaded hole by rotating the locking bolt, and then the knocking head is pulled upwards, so that the connecting block is detached to the outside of the placing groove, the knocking head is conveniently and quickly detached, the knocking head can be conveniently overhauled and replaced, and the use convenience of the knocking rod is improved;

(2) by arranging the second arc positioning ring, the nut, the rotary handle and the screw rod, the rotary handle is rotated reversely to drive the screw rod to rotate and slide in the nut, the screw rod drives the second arc positioning ring to synchronously translate, so that the second arc positioning ring is not attached to the outer wall of the main rod body any more, at the moment, the main rod body is pulled downwards, the bottom end of the main rod body is slowly separated from the outer part of the main rod body, meanwhile, the sliding block can slide in the sliding groove to limit the lifting amplitude of the main rod body, and then the rotary handle is rotated forwards to drive the nut to rotate in the screw rod, and the screw rod drives the second arc positioning ring to translate and attach to the outer wall of the main rod body, so that the second arc positioning ring and the first arc positioning ring position the main rod body, and further adjust the distance between the handle and the main rod body according to requirements, thereby achieving the purpose of saving more labor when the striking rod is used;

(3) through being provided with annular fastener, sponge sheath and anti-skidding line, set up the sponge sheath in the outer wall of handle through annular fastener is firm, have good pliability because of the sponge sheath, and the surface of sponge sheath is provided with equidistant anti-skidding line to produce the phenomenon of sliding when reducing the hand and gripping the handle, thereby improved the travelling comfort when rapping bar uses.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

fig. 3 is an enlarged schematic structural view of the utility model at the position B in fig. 1;

FIG. 4 is a schematic view of the cross-sectional enlarged structure of the clamping structure of the present invention;

fig. 5 is an enlarged schematic view of the antiskid structure of the present invention.

In the figure: 1. a main handle body; 2. a first arcuate locating ring; 3. a main rod body; 4. connecting blocks; 5. a placing groove; 6. a knocking head; 7. a connecting seat; 8. a clamping structure; 801. a second arcuate locating ring; 802. a nut; 803. turning a handle; 804. a screw rod; 9. a handle; 10. an anti-slip structure; 1001. an annular fastener; 1002. a sponge sheath; 1003. anti-skid lines; 11. locking the bolt; 12. a threaded hole; 13. a slider; 14. a chute.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a labor-saving sandbox knocking rod for casting comprises a main handle body 1, a main rod body 3, a knocking head 6, a connecting seat 7 and a handle 9, wherein the connecting seat 7 is fixed at the central position of the top end of the main handle body 1, the knocking head 6 is arranged above the connecting seat 7, a placing groove 5 is arranged at the central position of the bottom of the knocking head 6, a connecting block 4 is installed at the central position inside the placing groove 5, the bottom end of the connecting block 4 extends to the outside of the placing groove 5 and is fixedly connected with the top end of the connecting seat 7, a threaded hole 12 is formed in the central position of the top of the connecting block 4, a locking bolt 11 is installed at the central position of the top end of the knocking head 6, and the bottom end of the locking bolt 11 penetrates through the knocking head 6 and is in threaded connection with the threaded hole 12 so as to rapidly disassemble the knocking head 6;

the central position of the inside of the main handle body 1 is provided with a main rod body 3, the bottom end of the main rod body 3 extends to the outside of the main handle body 1 and is fixed with a handle 9, the central position of the surface of the handle 9 is provided with an anti-skid structure 10, the inside of the anti-skid structure 10 is sequentially provided with an annular fastener 1001, a sponge sheath 1002 and anti-skid grains 1003, the central position of the surface of the handle 9 is sleeved with the sponge sheath 1002, the surfaces of the handles 9 at the two ends of the sponge sheath 1002 are both fixed with the annular fastener 1001, and the surface of the sponge sheath 1002 is provided with the anti-skid grains 1003 at equal intervals;

the sponge sheath 1002 is firmly arranged on the outer wall of the handle 9 through the annular fastener 1001, and the sponge sheath 1002 has good flexibility, and the surface of the sponge sheath 1002 is provided with the anti-slip grains 1003 at equal intervals, so that the slippage phenomenon generated when the handle 9 is held by hands is reduced, and the comfort of the knocking stick in use is improved;

a first arc positioning ring 2 is arranged on the inner wall of the main handle body 1 on one side of the main rod body 3, the inner wall of the first arc positioning ring 2 is contacted with the outer wall of the main rod body 3, sliding grooves 14 are formed in the two inner side walls of the main handle body 1 above the first arc positioning ring 2, a sliding block 13 is arranged at one end inside the sliding groove 14, one end of the sliding block 13 extends to the outside of the sliding groove 14 and is fixedly connected with the outer wall of the main rod body 3, and therefore the lifting amplitude of the main rod body 3 is limited;

a clamping structure 8 is arranged on the inner wall of the main handle body 1 on the side, away from the first arc-shaped positioning ring 2, of the main rod body 3, a second arc-shaped positioning ring 801, a nut 802, a rotating handle 803 and a screw rod 804 are sequentially arranged inside the clamping structure 8, a nut 802 is arranged on the inner wall of the main handle body 1 on the side, away from the first arc-shaped positioning ring 2, of the main rod body 3, one end of the nut 802 extends to the outside of the main handle body 1, a second arc-shaped positioning ring 801 is arranged on the outer wall of the nut 802 on the side, close to the main rod body 3, of the nut 802, a screw rod 804 is connected to the inner thread of the nut 802, one end of the screw rod 804 extends to the outside of the nut 802 and is rotatably connected with the outer wall of the second arc-shaped positioning ring 801, and one end, away from the second arc-shaped positioning ring 801, of the screw rod 804 extends to the outside of the nut 802 and is provided with the rotating handle 803;

the screw rod 804 is driven to rotate and slide inside the nut 802 by rotating the rotary handle 803 in the reverse direction, the screw rod 804 drives the second arc positioning ring 801 to synchronously translate, so that the second arc positioning ring 801 is not attached to the outer wall of the main rod body 3 any more, at the same time, the main rod body 3 is pulled downwards, the bottom end of the main rod body 3 is slowly separated from the outer part of the main handle body 1, meanwhile, the sliding block 13 is positioned inside the sliding groove 14 to slide, so that the lifting amplitude of the main rod body 3 is limited, then the rotary handle 803 is rotated in the forward direction, so that the screw rod 804 drives the nut 802 to rotate inside the screw rod 804, the second arc positioning ring 801 is driven to translate and attach to the outer wall of the main rod body 3, so that the second arc positioning ring 801 and the first arc positioning ring 2 position the main rod body 3, and further, the distance between the handle 9 and the main handle body 1 is adjusted as required, the aim of saving more labor when the striking rod is used is fulfilled.

The working principle is as follows: when the tapping stick is used, firstly, the screw rod 804 is driven to rotate and slide in the nut 802 by rotating the rotary handle 803 in the reverse direction, and the screw rod 804 drives the second arc positioning ring 801 to synchronously translate, so that the second arc positioning ring 801 is not attached to the outer wall of the main rod body 3 any more, at the moment, the main rod body 3 is pulled downwards, the bottom end of the main rod body 3 is slowly separated from the outer part of the main handle body 1, meanwhile, the sliding block 13 can slide in the sliding groove 14, so that the lifting amplitude of the main rod body 3 is limited, then the rotary handle 803 is rotated in the forward direction, so that the nut 802 is driven to rotate in the screw rod 804, the screw rod 804 drives the second arc positioning ring 801 to translate and attach to the outer wall of the main rod body 3, so that the second arc positioning ring 801 and the first arc positioning ring 2 position the main rod body 3, and further adjust the distance between the handle 9 and the main handle body 1 according to requirements, more laborsaving purpose when having reached the rapping bar and using, later through annular fastener 1001 with sponge sheath 1002 stabilize and set up in the outer wall of handle 9, because of sponge sheath 1002 has good pliability, and the surface of sponge sheath 1002 is provided with equidistant anti-skidding line 1003, the phenomenon that produces when reducing hand gripping handle 9 and slide, travelling comfort when having improved the rapping bar and using, at last through rotatory locking bolt 11, make its bottom screw out to the outside of screw hole 12, and upwards stimulate and strike head 6, make connecting block 4 detach to the outside of mounting groove 5, so that carry out quick dismantlement processing to rapping head 6, and then can be convenient for overhaul and change the processing to rapping head 6, the convenience when having improved the rapping bar and using, thereby accomplish the use of rapping bar.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The utility model provides a casting is with laborsaving sandbox rapping bar, includes the main handle body (1), the main rod body (3), strikes head (6), connecting seat (7) and handle (9), its characterized in that: the improved multifunctional electric wrench is characterized in that a connecting seat (7) is fixed at the center position of the top end of the main handle body (1), a knocking head (6) is arranged above the connecting seat (7), a placing groove (5) is formed in the center position of the bottom of the knocking head (6), a main rod body (3) is arranged at the center position of the inner portion of the main handle body (1), the bottom end of the main rod body (3) extends to the outer portion of the main handle body (1) and is fixed with a handle (9), an anti-slip structure (10) is arranged at the center position of the surface of the handle (9), a first arc positioning ring (2) is arranged on the inner wall of the main handle body (1) on one side of the main rod body (3), the inner wall of the first arc positioning ring (2) is in contact with the outer wall of the main rod body (3), and a clamping structure (8) is arranged on the inner wall of the main handle body (1) on one side of the main rod body (3) away from the first arc positioning ring (2).

2. The effort-saving sandbox rapping bar for casting as recited in claim 1, wherein: all be equipped with spout (14) on the two inside walls of main handle body (1) of first arc holding ring (2) top, the inside one end of spout (14) is equipped with slider (13), the one end of slider (13) extend to the outside of spout (14) and with the outer wall fixed connection of the main pole body (3).

3. The effort-saving sandbox rapping bar for casting as recited in claim 1, wherein: the utility model discloses a fixing device for fixing a connector, including mounting groove (5), connecting block (4) are installed to the inside central point of mounting groove (5) and put the department, the bottom of connecting block (4) extend to the outside of mounting groove (5) and with the top fixed connection of connecting seat (7), and the central point at connecting block (4) top puts the department and is equipped with screw hole (12), the central point on knocking head (6) top puts the department and installs locking bolt (11), the bottom of locking bolt (11) runs through to knock head (6) and with screw hole (12) threaded connection.

4. The effort-saving sandbox rapping bar for casting as recited in claim 1, wherein: the inside of clamping structure (8) is equipped with second arc holding ring (801), nut (802), swing handle (803) and lead screw (804) in proper order, the owner body of rod (3) is kept away from and is equipped with nut (802) on the main handle body (1) inner wall of first arc holding ring (2) one side, and the one end of nut (802) extends to the outside of the main handle body (1), and is equipped with second arc holding ring (801) on nut (802) is close to the outer wall of the main rod body of rod (3) one side.

5. The effort-saving sandbox rapping bar for casting as recited in claim 4, wherein: the inner thread of the nut (802) is connected with a screw rod (804), one end of the screw rod (804) extends to the outside of the nut (802) and is rotatably connected with the outer wall of the second arc-shaped positioning ring (801), and one end, far away from the second arc-shaped positioning ring (801), of the screw rod (804) extends to the outside of the nut (802) and is provided with a rotating handle (803).

6. The effort-saving sandbox rapping bar for casting as recited in claim 1, wherein: the anti-skidding structure is characterized in that an annular fastener (1001), a sponge sheath (1002) and anti-skidding threads (1003) are sequentially arranged inside the anti-skidding structure (10), and the sponge sheath (1002) is sleeved at the center of the surface of the handle (9).

7. The effort-saving sandbox rapping bar for casting as recited in claim 6, wherein: the surface of the handle (9) at the two ends of the sponge sheath (1002) is fixed with annular fasteners (1001), and the surface of the sponge sheath (1002) is provided with equally spaced anti-skid grains (1003).

Images