CN215278807U

CN215278807U - Water gun

Info

Publication number: CN215278807U
Application number: CN202121367220.XU
Authority: CN
Inventors: 俞志观
Original assignee: Yongkang Huihong Industry And Trade Co ltd
Current assignee: Yongkang Huihong Industry And Trade Co ltd
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2021-12-24
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a water gun, which comprises a motor, a water pump, water connectors, and the spray pipe, the motor is brushless motor, it and water pump, water connectors and spray pipe are axial connection in proper order, the shell of water pump forms inside hollow grafting post towards one side that water connectors, the water connectors tip forms the inside cavity shape with the grafting post, the switching section of big or small adaptation, form the jack on the grafting post, the outer wall of switching section, the position that corresponds with the jack forms spacing draw-in groove, the extending direction of this spacing draw-in groove is mutually perpendicular with water connectors's axis direction, the switching section stretches into the inside back of grafting post, jack and spacing draw-in groove can be passed to the fastener, with water pump and water connectors sealing connection. The utility model has the advantages that the inserting column and the switching section are tightly connected through the fastener, the dismounting structure is simple, the sealing performance is good after connection, the spray pipe can be conveniently dismounted from the water outlet joint for storage, the later assembly operation is convenient, and the installation requirement is reduced; the service life is long.

Description

Water gun

Technical Field

The utility model belongs to wash the mechanical squirt field, especially, relate to a squirt.

Background

The component part of squirt is more, needs fast assembly in process of production, and is simultaneously firmly durable, and present squirt adopts the screw fixation at the junction, and assembly speed is slow, and appears the not firm problem of individual screw assembly easily.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a water gun which is convenient to disassemble and assemble.

The utility model provides a technical scheme that its technical problem adopted is: a water gun comprises a motor, a water pump, a water outlet connector and a water spraying pipe, wherein the motor is a brushless motor and is axially connected with the water pump, the water outlet connector and the water spraying pipe in sequence, one side, facing the water outlet connector, of a shell of the water pump forms a hollow inserting connection column, the end part of the water outlet connector forms a switching section matched with the hollow inside shape and size of the inserting connection column, a jack is formed in the inserting connection column, a limiting clamping groove is formed in the outer wall of the switching section and in a position corresponding to the jack, the extending direction of the limiting clamping groove is perpendicular to the axial direction of the water outlet connector, and after the switching section extends into the inside of the inserting connection column, a fastener can penetrate through the jack and the limiting clamping groove to hermetically connect the water pump and the water outlet connector.

The utility model has the advantages that the inserting column and the switching section are tightly connected through the fastener, the dismounting structure is simple, the sealing performance is good after connection, the spray pipe can be conveniently dismounted from the water outlet joint for storage, the later assembly operation is convenient, and the installation requirement is reduced; adopt brushless motor, compare with the general brush motor in present market, overcome the squirt and when lasting long-time work the problem that current consumption is big, the motor generates heat, adopt brushless motor, the application brushless motor controller can the current-limiting, makes motor power consumption electric current can be in controllable range, and the motor can not generate heat, and life is than having the brush motor many times.

Furthermore, the section of the insertion column is in a runway shape, and the jack is located at the arc-shaped section of the insertion column. The track-shaped plug-in column can be connected with the switching section in a rotation stopping matching mode, and is convenient to position during disassembly and assembly, and the fastener is more convenient to install.

Furthermore, the fastener is U-shaped, and its opening both ends pass jack and spacing draw-in groove respectively, and its closed end and the outer wall looks butt of grafting post. The fastener is the U font, not only increases its area that offsets with the grafting post outer wall, increases the compact type that grafting post and switching section are connected, and fixed connection is realized at the opening both ends moreover, and the steadiness is higher.

Furthermore, an L-shaped bulge is arranged on the inner wall of the other end of the water outlet joint along the circumferential direction, a window is formed on the outer wall of the water outlet joint corresponding to the L-shaped bulge, and a locking lug which can rotate to enter the L-shaped bulge and penetrate out of the window is formed on the outer wall of the water spray pipe. The L-shaped bulge, the locking lug and the window are matched, so that the water outlet connector and the water spray pipe are conveniently assembled and connected, and the assembly operation is simple and convenient.

Furthermore, the number of the L-shaped protrusions is two, the L-shaped protrusions are symmetrically arranged, and the distance between every two adjacent L-shaped protrusions is approximately equal to the circumferential width of the locking lug. The above structure design makes the assembly more stable and firm.

Furthermore, a vent groove is formed in the radial direction of the plunger hole in the water pump and extends to the shell of the water pump so as to communicate the inner movable cavity of the plunger hole with the outside. The design of air channel makes and can not set up the silica gel circle in the water pump, under the nimble work of guaranteeing the plunger, sealing performance is good.

Furthermore, the bottom of the water pump is connected with a self-locking joint which can be connected with a water source. The design of the self-locking joint makes the connection between the water pump and an external water source more convenient.

The utility model has the advantages that: the inserting column and the switching section are tightly connected through the fastening piece, the dismounting structure is simple, the sealing performance is good after connection, the spray pipe is convenient to dismount from the water outlet connector for storage, the later-stage assembly operation is convenient, and the installation requirement is reduced; the track-shaped plug-in column can be connected with the switching section in a rotation stopping matching mode, and is convenient to position during disassembly and assembly, and the fastener is more convenient to install; the fastener is U-shaped, so that the abutting area of the fastener and the outer wall of the plug-in column is increased, the connection tightness of the plug-in column and the switching section is increased, the two ends of the opening are fixedly connected, and the stability is higher; the L-shaped bulge is matched with the locking lug and the window, so that the water outlet joint and the water spray pipe are convenient to assemble and connect, and the assembly operation is simple and convenient; the design of the vent groove ensures that a silica gel ring is not arranged in the water pump, and the sealing performance is good under the condition of ensuring the flexible work of the plunger; the service life is long.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a schematic view of the exploded structure of the present invention.

Fig. 3 is the schematic view of the disassembly and assembly structure of the water pump and the water outlet joint of the present invention.

Fig. 4 is a schematic view of the dismounting structure of the water outlet joint and the spray pipe of the present invention.

Detailed Description

In order to make the technical solution of the present invention better understood, the following figures in the embodiments of the present invention are combined to clearly and completely describe the technical solution 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 efforts shall belong to the protection scope of the present invention.

As shown in fig. 1, a water gun includes a motor 1, a water pump 2, a water outlet connector 3, and a water spraying pipe 4, in this embodiment, the motor 1 is a brushless motor, and is axially connected to the water pump 2, the water outlet connector 3, and the water spraying pipe 4 in sequence.

As shown in fig. 2 and 3, a hollow insertion column 21 is formed on one side of the outer shell 24 of the water pump 2 facing the water outlet connector 3, and an insertion hole 211 is formed on the insertion column 21; the end of the water outlet connector 3 forms an adapter section 31, the shape and size of the adapter section 31 are matched with the hollow shape and size in the insertion column 21, a limit slot 311 is formed on the outer wall of the adapter section 31 and at a position corresponding to the insertion hole 211, and the extending direction of the limit slot 311 is perpendicular to the axial direction of the water outlet connector 3. After the adapting section 31 extends into the inside of the inserting column 21, the fastening piece 5 can pass through the inserting hole 211 and the limiting clamping groove 311 to hermetically connect the water pump 2 and the water outlet connector 3.

In this embodiment, the cross section of the insertion column 21 is racetrack-shaped, so that the two sides thereof are provided with the arc-shaped sections 212, the insertion holes 211 are located at the portions where the arc-shaped sections 212 of the insertion column 21 are located, the number of the insertion holes 211 is two, each group includes two, and the two groups are respectively and symmetrically arranged on the two arc-shaped sections 212. Correspondingly, the limiting clamping groove 311 is also arranged at the arc-shaped structure parts at the two sides of the adapting section 31, and the limiting clamping groove 311 has an opening towards one side of the inserting column 21, so that the depth of the limiting clamping groove 311 is different everywhere.

The fastener 5 is U-shaped, two ends of the opening of the fastener respectively pass through the insertion hole 211 and the limiting clamping groove 311, and the closed end 51 of the fastener abuts against the outer wall of the insertion column 21.

As shown in fig. 4, an L-shaped protrusion 32 is provided on the inner wall of the other end of the water outlet connector 3 along the circumferential direction, a window 33 is formed on the outer wall of the water outlet connector 3 corresponding to a portion of the L-shaped protrusion 32, specifically, corresponding to a portion surrounded by the L-shaped protrusion 32, and the window 33 penetrates through the thickness direction of the side wall of the water outlet connector 3. A locking lug 41 is formed on the outer wall of the spout 4 and is rotatable into the L-shaped protrusion 32 and out through the window 33.

In order to make the assembly structure more stable, the number of the L-shaped protrusions 32 is two, and the L-shaped protrusions are symmetrically arranged in the radial direction, and the interval between the adjacent L-shaped protrusions 32 is substantially equal to the circumferential width of the locking protrusion 41.

When the water outlet joint 3 is assembled and connected with the water spray pipe 4, the locking lug 41 extends into the space between the adjacent L-shaped bulges 32, then the water spray pipe 4 is rotated, so that the locking lug 41 rotates to enter the inner surrounding part of the L-shaped bulges 32, the locking lug 41 extends out of the window 33, and the water spray pipe 4 is axially connected with the water outlet joint 3.

The sealing ring between the plug-in stud 21 and the adapter section 31 is located inside the plug-in stud 21 and inside the fastening element 5.

The radial of plunger hole 22 in water pump 2 has seted up air channel 23, and this air channel 23 outwards extends to the shell 24 of water pump 2 to can be linked together the inside movable chamber in plunger hole 22 with the outside air, make plunger moving resistance little, and the leakproofness is good.

The bottom of water pump 2 is connected with self-locking joint 25, can link to each other with the water source through this self-locking joint 25, and water supply pump 2 continuously supplies water, connects easy operation convenience.

The above detailed description is provided for illustrative purposes, and is not intended to limit the present invention, and any modifications and variations of the present invention are within the spirit and scope of the following claims.

Claims

1. The utility model provides a water gun, includes motor (1), water pump (2), water connectors (3), and spray pipe (4), its characterized in that: the motor (1) is a brushless motor and is axially connected with the water pump (2), the water outlet joint (3) and the water spray pipe (4) in sequence, one side of the outer shell (24) of the water pump (2) facing the water outlet joint (3) forms a hollow inserting column (21), the end part of the water outlet joint (3) forms a switching section (31) which is matched with the hollow shape and size in the insertion column (21), a jack (211) is formed on the plug-in column (21), a limit clamping groove (311) is formed on the outer wall of the switching section (31) at the position corresponding to the jack (211), the extending direction of the limiting clamping groove (311) is vertical to the axial direction of the water outlet joint (3), after the switching section (31) extends into the insertion column (21), the fastener (5) can penetrate through the insertion hole (211) and the limiting clamping groove (311) to hermetically connect the water pump (2) and the water outlet connector (3).

2. A water gun as claimed in claim 1, wherein: the section of the insertion column (21) is in a runway shape, and the insertion hole (211) is positioned at the part where the arc-shaped section (212) of the insertion column (21) is positioned.

3. A water gun as claimed in claim 2, wherein: the fastener (5) is U-shaped, the two ends of the opening of the fastener respectively penetrate through the jack (211) and the limiting clamping groove (311), and the closed end (51) of the fastener is abutted to the outer wall of the insertion column (21).

4. A water gun as claimed in claim 1, wherein: an L-shaped protrusion (32) is arranged on the inner wall of the other end of the water outlet joint (3) along the circumferential direction, a window (33) is formed in the part, corresponding to the L-shaped protrusion (32), of the outer wall of the water outlet joint (3), and a locking convex block (41) which can rotatably enter the L-shaped protrusion (32) and penetrates out of the window (33) is formed on the outer wall of the water spray pipe (4).

5. A water gun as claimed in claim 4, wherein: the number of the L-shaped protrusions (32) is two, the L-shaped protrusions are symmetrically arranged, and the distance between every two adjacent L-shaped protrusions (32) is approximately equal to the circumferential width of the locking lug (41).

6. A water gun as claimed in claim 1, wherein: a vent groove (23) is formed in the radial direction of the plunger hole (22) in the water pump (2), and the vent groove (23) extends to a shell (24) of the water pump (2) to communicate an internal movable cavity of the plunger hole (22) with the outside.

7. A water gun as claimed in claim 1, wherein: the bottom of the water pump (2) is connected with a self-locking joint (25) which can be connected with a water source.