CN212143109U

CN212143109U - High-pressure water gun rod connecting structure

Info

Publication number: CN212143109U
Application number: CN202020112577.2U
Authority: CN
Inventors: 孙晓明; 郭向南
Original assignee: Zhejiang Yili Machinery and Electric Co Ltd
Current assignee: Zhejiang Yili Machinery and Electric Co Ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-12-15
Anticipated expiration: 2030-01-19

Abstract

The utility model relates to a high-pressure water gun rod connecting structure in the technical field of high-pressure water guns, which comprises a spray head, a connecting component and a gun rod; the spray head is provided with a spray nozzle and a spray pipe communicated with the spray nozzle, and the connecting assembly comprises a spray head connecting part and a gun rod connecting part; the spray pipe is clamped in the spray head connecting part, and the gun rod connecting part is connected with the gun rod. The utility model discloses a pin can form to be connected coupling assembling and barral of a gun, for prior art uses threaded connected mode, simple structure, and easy operation is convenient for the barral of a gun is connected fast with coupling assembling, improves the work efficiency.

Description

High-pressure water gun rod connecting structure

Technical Field

The utility model relates to a high-pressure squirt technical field specifically, relates to a high-pressure squirt rifle bar connection structure.

Background

The stock that present high pressure cleaner product used, the material is connected for metal and metal, metal and plastics, and its connected mode adopts threaded connection, and threaded connection brings the problem: the threaded connection occupies a large volume, is poor in economy, complex in structure, complex in installation and operation and the like.

Found through prior art retrieval, chinese utility model patent publication is CN202469068U, discloses a high-pressure squirt three-way valve, include the high-pressure squirt three-way valve body of making by plastic materials, the barral of a gun is connected to the one end of valve body, and one side system of valve body has the connection piece, and the connection piece passes through the pin joint trigger, its characterized in that the other end system of valve body have the valve opening, the system has the valve pocket in the valve body, is equipped with the valve rod in the valve opening, is equipped with valve ball, the spring and the spring support who supports the valve ball in the valve pocket, the top of valve ball contacts with. The utility model discloses just there is the technical problem of the aforesaid book.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims at providing a rifle pole connection structure of high-pressure squirt.

According to the utility model, the gun rod connecting structure of the high-pressure water gun comprises a spray head, a connecting component and a gun rod;

the spray head is provided with a spray nozzle and a spray pipe communicated with the spray nozzle, and the connecting assembly comprises a spray head connecting part and a gun rod connecting part;

the spray pipe is clamped in the spray head connecting part, and the gun rod connecting part is connected with the gun rod.

In some embodiments, the gun rod connecting part is provided with a first groove, the gun rod is provided with a jack, a pin enters the first groove through the jack, and the pin fixes the connecting component at the axial position of the gun rod.

In some embodiments, two or more sets of insertion holes are provided along the circumference of the gun shaft.

In some embodiments, the pin is U-shaped.

In some embodiments, the gun rod connecting portion is provided with a second groove, and a sealing ring is accommodated in the second groove.

In some embodiments, the gun rod connecting part is provided with a concave plane, and the gun rod is provided with a convex plane attached to the concave plane.

In some embodiments, the plurality of recessed planes is provided along a circumferential direction of the gun rod coupling portion.

In some embodiments, the end of the gun rod where the gun rod is connected with the gun rod connecting part is provided with a reinforcing rib.

In some embodiments, a plurality of the reinforcing bars form an integral bar cap that is fastened to the end of the gun shaft.

In some embodiments, the rib cap is integrally molded of a polymeric material.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses coupling assembling and barral of a gun adopt the connected mode of pin, for the connected mode of prior art use screw thread (or cooperation screw thread glue), simple structure, easy operation is convenient for barral of a gun can realize high-speed joint with coupling assembling, improves the work efficiency.

2. The utility model discloses in fact based on the plane contact structure of mutually supporting, provide a simple structure's high-pressure squirt rifle bar connection structure who has the rotation prevention function.

3. The utility model discloses a strengthen the weak position of structural strength in the high-pressure squirt rifle bar connection structure, ensure the whole bearing capacity of high-pressure squirt, strengthen the muscle cap structural style who adopts integrated into one piece simultaneously, can form specific structure, particular shape, satisfy including many-sided actual demands such as structural strength and outward appearance aesthetic feeling.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is an exploded view of the structure of the present invention;

FIG. 2 is a cross-sectional view of the present invention after assembly;

fig. 3 is a view from direction a of the assembled cross-sectional view of the present invention.

Detailed Description

The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.

Example 1

The embodiment provides a high-pressure water gun and lance connecting structure, which comprises a spray head 1, a lance 4 and a connecting assembly 3 for connecting the spray head 1 and the lance 4, wherein one end of the spray head 1 is provided with a nozzle 10 and a spray pipe 11 communicated with the nozzle 10, a spray head connecting part 30 of the connecting assembly 3 is provided with an accommodating cavity, the spray pipe 11 is clamped in the accommodating cavity, the spray pipe 11 and the spray pipe form a quick joint structure, the spray pipe 11 is a male joint, the spray head connecting part 30 is a female joint, the joint is convenient to replace, maintain and the like, the lance connecting part 31 of the connecting assembly 3 is arranged in the lance 4, preferably, a first groove 310 is arranged on the lance connecting part 31, correspondingly, a jack 40 is arranged on the lance 4, the jack 40 is matched with the position of the first groove 310, the plug 40 is positioned above the first groove 310, at the moment, a pin connection mode is adopted, namely, the main body of the pin 2 extends into the first groove 310, one end of the two ends of the pin 2 is attached to the outer surface of the jack 40, and the other end is located in or out of the first groove 310. Adopt pin 2 can form connection structure to coupling assembling 3 and barral of a gun 4, for the connected mode of prior art use screw thread (or cooperation screw thread glue), the utility model discloses simple structure, easy operation is convenient for barral of a gun and coupling assembling can realize high-speed joint, improve the work efficiency.

The shape of the first groove 310 formed on the gun rod connecting part 31 is preferably an annular groove formed along the circumferential direction thereof, and may also be a non-annular groove formed along the circumferential direction of the gun rod connecting part 31, and when the first groove is a non-annular groove, it is preferably symmetrically arranged along the circumferential direction of the gun rod connecting part 31; the first grooves 310 may be arranged in two or more sets along the axial direction of the gun rod connecting portion 31, and of course, the number of the insertion holes 40, the size of the opening, and other parameters, and the positions on the gun rod 4 may be adapted to the shape, the position, and the like of the first grooves 310.

The structural shape of its pin 2, it is general, can select for the T type, insert a T type pin 2 in every jack 40, when the quantity of jack 40 is a plurality of, its pin 2 is preferred the U type, for example first recess 310 is the annular groove, jack 40 sets up to two along the periphery of first recess 310, just can be with behind U type pin 2 direct through jack 40, its two free ends and main part get into first recess 310 in, its U type pin is convenient for not only quick in use, the blind end of U type pin 2 can directly overlap joint forms spacingly on the outer peripheral face of barral of a gun, and when forming spacing fixed action to coupling assembling 3 and barral of a gun 4, U type pin 2 can wholly atress, provide more effective spacing effort.

In order to ensure and improve the sealing effect, still be provided with the second recess on the rifle bar connecting portion 31, erect seal ring 5 in the second recess, its seal ring 5 is the rubber circle, the edge (the height at the outer peripheral face at second recess place) at the edge of its seal ring 5 higher than the second recess, back in the rifle bar connecting portion 31 of coupling assembling 3 inserted the rifle bar 4, the upper surface of seal ring 5 can effectively contact the inner peripheral surface of rifle bar 4, simultaneously seal ring 5 receives the extrusion of certain degree, realize sealed effect, prevent the seepage of water.

The spray head 1, the gun rod 4 and the connecting assembly 3 for connecting the spray head 1 and the gun rod 4 can form corresponding structures in an integrated forming mode.

Example 2

The embodiment provides a high pressure squirt rifle bar connection structure with rotation prevention function, form based on the plane contact structure who mutually supports, it is specific, set up sunken plane 311 on rifle bar connecting portion 31, set up the protruding plane with sunken plane 311 looks adaptation on the inner peripheral surface of rifle bar 4, coupling assembling 3's rifle bar connecting portion 31 inserts back in the rifle bar 4, its sunken plane 311 and protruding plane laminating contact mutually, the slight clearance that allows to form because of process error between sunken plane 311 and the protruding plane of course, sunken plane 311 and protruding plane can effectively prevent rifle bar 4 and coupling assembling 3 from taking place relative rotation.

Preferably, the plurality of the depressed planes 311 is provided in the circumferential direction of the gun bar coupling part 31, that is, 2 or more than 2 depressed planes are provided, and further, when the number of the depressed planes 311 is even, the depressed planes are arranged in a symmetrical manner, and when the number of the depressed planes 311 is odd, the depressed planes 311 are arranged at equal angles in the circumferential direction of the gun bar coupling part 31, that is, the angles between the two depressed planes 311 are equal.

Of course, if the gun rod connecting part 31 is provided with a convex plane, and the gun rod 4 is provided with a concave plane, the effect is equal.

In addition, if the concave plane and the matched convex plane are replaced by the matched plane with a certain radian or inclination, the corresponding technical effect is also equivalent.

Other technical features, technical effects, and the like are the same as those of embodiment 1, and are not described again.

Example 3

The utility model discloses a high-pressure squirt can bear the pressure up to 350 kilograms, it can know to bear the analysis of power, high pressure can exert an influence to the structural strength who connects the position, be connected the position at coupling assembling 3 and barral of a gun 4 very much, for this reason, this embodiment provides a connect the high-pressure squirt barral of a gun connection structure of strenghthened type, and is concrete, strengthen the position that is connected at barral of a gun 4 and barral of a gun connecting portion 31, strengthen the structural strength that the accessible set up strengthening rib 6 realization increase joint position, 4 axial or the setting of circumference direction of barral of a gun can be followed to strengthening rib, also can cross.

Preferably, many strengthening ribs 4 form the muscle cap of cap shape, the muscle cap can directly be detained in the tip of stock 4, and is simple and convenient, and is further, muscle cap accessible integrated into one piece's mode forms, the preferred polymer of material of muscle cap simultaneously, its polymer can be plastics, one or more mixture in rubber or the fibre, not only with low costs, and form the muscle cap through injection moulding process, its injection moulding process can form specific structure, specific shape according to actual need, its actual need includes the needs in aspects such as structural strength and outward appearance, if form the muscle cap that the surface has certain tapering structure.

Other technical features and corresponding technical effects are the same as those of embodiment 1, embodiment 2, or the combination of the remaining embodiment 2 in embodiment 1, and are not described again.

The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.

Claims

1. A high-pressure water gun rod connecting structure is characterized by comprising a spray head (1), a connecting assembly (3) and a rod (4);

the spray head (1) is provided with a spray nozzle (10) and a spray pipe (11) communicated with the spray nozzle (10), and the connecting assembly (3) comprises a spray head connecting part (30) and a gun rod connecting part (31);

spray tube (11) joint in shower nozzle connecting portion (30), barral of a gun connecting portion (31) with barral of a gun (4) are connected.

2. The high pressure water gun shaft connection structure as claimed in claim 1, characterized in that the shaft connection portion (31) is provided with a first groove (310), the shaft (4) is provided with a socket (40), a pin (2) enters the first groove (310) through the socket (40), and the pin (2) fixes the connection assembly (3) at an axial position of the shaft (4).

3. The high pressure water gun shaft connection structure as claimed in claim 2, wherein two or more sets of said insertion holes (40) are provided along a circumferential direction of said gun shaft (4).

4. The high pressure water gun lance connection structure as claimed in claim 3, characterized in that the pin (2) is U-shaped.

5. The high pressure water gun stem connection structure as claimed in claim 1, wherein the stem connection part (31) is provided with a second groove in which a sealing ring (5) is accommodated.

6. The connection structure of a high pressure water gun rod as claimed in claim 1, wherein the rod connection portion (31) is provided with a recessed plane (311), and the rod (4) is provided with a raised plane which is engaged with the recessed plane (311).

7. The high pressure water gun stem connection structure as claimed in claim 6, wherein the plurality of recessed planes (311) are provided in a circumferential direction of the stem connection part (31).

8. The high pressure water gun rod connection structure as claimed in claim 1, wherein a reinforcing rib (6) is provided at an end of a connection portion of the rod (4) and the rod connection portion (31).

9. The high pressure water gun rod connection structure as claimed in claim 8, wherein the plurality of reinforcing ribs (6) form an integral rib cap fastened to an end of the gun rod (4).

10. The high pressure water gun rod connection structure as claimed in claim 9, wherein the rib cap is integrally formed of a polymer material.