CN213627992U - Pump cover convenient to equipment - Google Patents

Abstract

The utility model relates to a pump cover technical field just discloses a pump cover convenient to equipment, which comprises a pump body, the inner wall fixed mounting of the pump body has solid fixed ring, the inner wall of the pump body is pegged graft and is had the boss that contacts with solid fixed ring. This pump cover convenient to equipment, through setting up the movable block, branch, the spout, support piece and slot, when assembling, insert the pump body with the boss in, rotate the movable block, branch rotates, it slides in the spout to drive to support the piece, and then let to support in the piece inserts the slot, through setting up the supporting shoe, the montant, inserted block and expanding spring, after supporting the piece and inserting the slot, the inserted block also just in time inserts the pivoted fluting, thereby make the movable block no longer rotate, accomplish the equipment to the pump cover body, through setting up reference column and constant head tank, the shape triangular prism of reference column, when inserting the pump body with the boss, can all peg graft according to the shape of constant head tank, thereby the mistake of equipment has been prevented, the problem of being not convenient for the equipment, easy misloading has been solved.

Description

Pump cover convenient to equipment

Technical Field

The utility model relates to a pump cover technical field specifically is a pump cover convenient to equipment.

Background

The pump cover is a sealing cover for a vacuum pump, a speed reducer or a motor, the condition that the hanging surface of the pump cover is too large or the span is too large can occur in the structural design process of the pump cover, so that the load which can be borne by the connecting surface of the pump cover is limited, reinforcing ribs can be added on the pump cover for increasing the structural strength of the pump cover, the pump cover relates to the design and the manufacture of a steering power-assisted vane pump cover, in particular to the pump cover of a steering pump in an automobile power steering system, the pump cover of the steering pump at home and abroad is formed by processing cast iron or steel parts, the weight is light, and the cost is higher.

To the pump cover that uses at present, current pump cover is when assembling, and the bolt of adoption is assembled, needs a plurality of bolts to assemble, has caused the equipment time long, influences the efficiency of equipment, and other pump covers are when assembling, are not provided with positioning mechanism, lead to the condition that the equipment mistake appears, have reduced the efficiency of equipment, use inconvenient, so proposed the pump cover of being convenient for assemble and solved the problem that the aforesaid provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a pump cover convenient to equipment possesses the advantage of being convenient for assemble, preventing misloading, has solved the problem of being not convenient for assemble, easy misloading.

(II) technical scheme

For the purpose of realizing the above-mentioned equipment of being convenient for, preventing misloading, the utility model provides a following technical scheme: a pump cover convenient to assemble comprises a pump body, wherein a fixing ring is fixedly installed on the inner wall of the pump body, a boss contacted with the fixing ring is inserted into the inner wall of the pump body, a pump cover body contacted with the pump body is fixedly installed at the top of the boss, a movable block is rotatably connected inside the pump cover body and the boss, a supporting block is fixedly installed at the top of the pump cover body, a central hole is formed inside the movable block, a supporting rod is rotatably connected to the lower surface of the movable block, a sliding groove is formed in the lower surface of the boss and one side close to the outer surface of the boss, a supporting block rotatably connected with the supporting rod is slidably connected to the inner wall of the sliding groove, a slot inserted into the supporting block is formed in the inner wall of the pump body and positioned at the top of the fixing ring, a positioning column is fixedly installed at the, the inside sliding connection of supporting shoe has the montant.

Preferably, the thread groove corresponding to the thread hole is formed in the upper surface of the fixing ring, the positioning groove connected with the positioning column in an inserting mode is formed in the outer side, located on the thread groove, of the upper surface of the fixing ring, and the positioning column is triangular.

Preferably, the movable block is rotatably connected with the pump cover body and the boss through a connecting cylinder, and the support rod is rotatably connected with the movable block and the abutting block through a connecting column.

Preferably, the cross-sectional shapes of the sliding groove and the abutting block are both dovetail shapes, and the supporting block is L-shaped.

Preferably, the bottom fixed mounting of montant has the inserted block, the movable block is pegged graft with the inserted block through the fluting, the offside of inserted block and supporting shoe and the outside fixed mounting that is located the montant have expanding spring, the top fixed mounting of montant has the drawing block.

Preferably, the fixing ring, the movable block, the supporting block and the supporting rod are all made of stainless steel.

(III) advantageous effects

Compared with the prior art, the utility model provides a pump cover convenient to equipment possesses following beneficial effect:

this pump cover convenient to equipment, through setting up the movable block, branch, the spout, support piece and slot, when assembling, insert the pump body with the boss in, rotate the movable block, branch rotates, it slides in the spout to drive to support the piece, and then let to support in the piece inserts the slot, through setting up the supporting shoe, the montant, inserted block and expanding spring, after supporting the piece and inserting the slot, the inserted block also just in time inserts the pivoted fluting, thereby make the movable block no longer rotate, accomplish the equipment to the pump cover body, through setting up reference column and constant head tank, the shape triangular prism of reference column, when inserting the pump body with the boss, can all peg graft according to the shape of constant head tank, thereby the mistake of equipment has been prevented, the problem of being not convenient for the equipment, easy misloading has been solved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a bottom view of the structure of the present invention;

FIG. 3 is a top view of the pump body according to the present invention;

fig. 4 is a top view of the present invention.

In the figure: the pump comprises a pump body 1, a fixing ring 2, a boss 3, a pump cover body 4, a movable block 5, a supporting block 6, a central hole 7, a supporting rod 8, a sliding groove 9, a supporting block 10, an inserting groove 11, a positioning column 12, a threaded hole 13 and a vertical rod 14.

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. 1-4, a pump cover convenient for assembly comprises a pump body 1, a fixing ring 2 is fixedly installed on the inner wall of the pump body 1, the fixing ring 2, a movable block 5, a supporting block 6 and a supporting rod 8 are all made of stainless steel, a thread groove corresponding to a threaded hole 13 is formed in the upper surface of the fixing ring 2, a positioning groove inserted with a positioning column 12 is formed in the upper surface of the fixing ring 2 and located on the outer side of the thread groove, the positioning column 12 is in the shape of a triangular prism, a boss 3 contacted with the fixing ring 2 is inserted into the inner wall of the pump body 1, a pump cover body 4 contacted with the pump body 1 is fixedly installed on the top of the boss 3, the movable block 5 is rotatably connected inside the pump cover body 4 and the boss 3, the movable block 5 is rotatably connected with the pump cover body 4 and the boss 3 through a connecting cylinder, the supporting rod 8 is rotatably connected with the movable block 5, centre bore 7 has been seted up to the inside of movable block 5, the lower surface of movable block 5 rotates and is connected with branch 8, spout 9 has been seted up to the lower surface of boss 3 and the one side that is close to the surface of boss 3, spout 9 is the dovetail with support the cross-sectional shape of piece 10, the shape of supporting shoe 6 is L shape, the inner wall sliding connection of spout 9 has the piece 10 of supporting of being connected with branch 8 looks rotation, the inner wall of the pump body 1 just is located solid fixed ring 2's top and has seted up the slot 11 of pegging graft mutually with supporting piece 10, the bottom fixed mounting of boss 3 has reference column 12, threaded hole 13 has all been seted up to pump cover body 4 and the inside of boss 3, the inside sliding connection of supporting shoe 6 has montant 14, the bottom fixed mounting of montant 14 has the inserted block, movable block 5 pegs graft with the inserted block through the fluting, the offside of inserted block and supporting shoe 6.

In conclusion, this pump cover convenient to equipment, through setting up movable block 5, branch 8, spout 9, support block 10 and slot 11, when assembling, insert boss 3 in the pump body 1, rotate movable block 5, branch 8 rotates, drive and support block 10 and slide in spout 9, and then let support block 10 insert in slot 11, through setting up supporting shoe 6, montant 14, insert block and expanding spring, after support block 10 inserts slot 11, the insert block also just in time inserts the pivoted fluting, thereby make movable block 5 no longer rotate, accomplish the equipment to pump cover body 4, through setting up reference column 12 and constant head tank, the shape triangular prism of reference column 12, when inserting boss 3 in the pump body 1, can all peg graft according to the shape of constant head tank, thereby the mistake of equipment has been prevented, the problem of being not convenient for the equipment, easy misloading has been solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a pump cover convenient to equipment, includes the pump body (1), its characterized in that: the inner wall fixed mounting of the pump body (1) has solid fixed ring (2), the inner wall of the pump body (1) is pegged graft and is had boss (3) that contacts with solid fixed ring (2), the top fixed mounting of boss (3) has pump cover body (4) that contacts with the pump body (1), the inside of pump cover body (4) and boss (3) all rotates and is connected with movable block (5), the top fixed mounting of pump cover body (4) has supporting shoe (6), centre bore (7) have been seted up to the inside of movable block (5), the lower surface of movable block (5) rotates and is connected with branch (8), spout (9) have been seted up to the lower surface of boss (3) and the one side that is close to the surface of boss (3), the inner wall sliding connection of spout (9) has support piece (10) of being connected with branch (8) looks rotation, the inner wall of the pump body (1) just is located the top of solid fixed ring (2) and sets up the slot (11) The pump cover is characterized in that a positioning column (12) is fixedly mounted at the bottom of the boss (3), threaded holes (13) are formed in the pump cover body (4) and the boss (3), and a vertical rod (14) is slidably connected to the inside of the supporting block (6).

2. A pump cap that facilitates assembly according to claim 1, characterized by: the upper surface of the fixing ring (2) is provided with a thread groove corresponding to the thread hole (13), the upper surface of the fixing ring (2) is positioned on the outer side of the thread groove and is provided with a positioning groove connected with the positioning column (12) in an inserting mode, and the positioning column (12) is triangular prism-shaped.

3. A pump cap that facilitates assembly according to claim 1, characterized by: the movable block (5) is rotatably connected with the pump cover body (4) and the boss (3) through a connecting cylinder, and the supporting rod (8) is rotatably connected with the movable block (5) and the supporting block (10) through a connecting column.

4. A pump cap that facilitates assembly according to claim 1, characterized by: the cross sections of the sliding groove (9) and the abutting block (10) are both in a dovetail shape, and the supporting block (6) is in an L shape.

5. A pump cap that facilitates assembly according to claim 1, characterized by: the bottom fixed mounting of montant (14) has the inserted block, movable block (5) are pegged graft through fluting and inserted block, the offside of inserted block and supporting shoe (6) and the outside fixed mounting that is located montant (14) have expanding spring, the top fixed mounting of montant (14) has the draw block.

6. A pump cap that facilitates assembly according to claim 1, characterized by: the fixing ring (2), the movable block (5), the supporting block (6) and the supporting rod (8) are all made of stainless steel.

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