CN219647912U

CN219647912U - Lockable square gun spray head

Info

Publication number: CN219647912U
Application number: CN202321149516.3U
Authority: CN
Inventors: 刘振兴; 张彩军; 宋志华; 徐叶兵; 刘利苹; 刘耀辉
Original assignee: Zhejiang Mira Plastic Industry Co ltd
Current assignee: Zhejiang Mira Plastic Industry Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-09-08
Anticipated expiration: 2033-05-15

Abstract

The utility model discloses a lockable square gun spray head, which relates to the technical field of square gun spray heads and comprises an installation tube, a spray head locking unit and a locking reinforcing unit; an inner annular wall at the front end of the installation tube is provided with an inner thread I; the spray head locking unit comprises a screwed spray head, an inserting hole, a mounting seat, an inserting rod, a push block sliding groove, a connecting push block and a damping block, wherein the front end of the mounting tube is connected with the screwed spray head through internal threads; the locking reinforcement unit is installed at the inner front side of the installation tube. The utility model can effectively lock the rotary nozzle, prevent the nozzle from loosening due to long-time hydraulic impact, improve the tightening performance of the rotary nozzle, and change the shape of the liquid sprayed out of the diversion plug in the screwing process.

Description

Lockable square gun spray head

Technical Field

The utility model relates to the technical field of square gun spray heads, in particular to a lockable square gun spray head.

Background

The square gun spray head is used as one of the common devices in the irrigation process of crops or plants, and in the use process, the water in the spray pot is pressurized to be upwards conveyed into the water pipe, and then the water in the water pipe is sprayed outwards through the spray nozzle, so that the effect of irrigating the plants is achieved;

the lockable square gun spray head disclosed by the authority bulletin No. CN214628792U in the prior art comprises a connecting base and a mounting rod, wherein the mounting rod is positioned above the connecting base, the output end of the connecting base is inserted and connected with a communicating pipe, the outer side wall of the communicating pipe is integrally formed with an outer shell, the bottom of the outer shell is connected with the top of the connecting base, the output end of the communicating pipe is inserted and connected with a pressurizing pipe, the outer side wall of the pressurizing pipe is integrally formed with an outer support, and the lockable square gun spray head is reasonable in structural design, solves the problem that the position of a handle cannot be effectively fixed in the prior art, avoids the phenomenon that a product is damaged due to the handle, ensures that the product can achieve the effect of maximizing transportation in the transportation process, realizes the functions of isolating and recycling water bodies, and fundamentally avoids bacteria growing inside a nozzle;

the device is mainly used for realizing the protection of the gun nozzle of the opposite side in the packaging and transportation process and preventing bacteria from breeding on an internal water source, but the device does not have a locking function on the nozzle part, so that the nozzle is easy to loosen under the impact of long-time water pressure, even the nozzle is flushed away from the device by the water pressure, the device can not adjust the shape of the sprayed water body through the rotary nozzle, and the use of different scenes can not be met.

Disclosure of Invention

The utility model aims to overcome the prior art, and provides a lockable square gun spray head, which is provided with a reliable spray head locking unit, can effectively lock a rotary spray head, prevent the spray head from loosening due to long-time hydraulic pressure impact and finally being flushed away from a device by hydraulic pressure, and also is provided with a reliable locking reinforcing unit, can improve the tightening tightness of the rotary spray head, can change the shape of sprayed liquid in a diversion plug in the tightening process, and can effectively solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a lockable square gun spray head comprises a mounting tube, a spray head locking unit and a locking reinforcing unit;

and (3) mounting a pipe: an inner annular wall at the front end is provided with an inner thread I;

a head locking unit: the hydraulic damping device comprises a screwing spray head, an inserting lock hole, a mounting seat, an inserting lock rod, a push block sliding groove, a connecting push block and a damping block, wherein the front end of the mounting tube is connected with the screwing spray head through an internal thread, a circle of inserting lock hole is formed in the position, close to the annular edge, of the rear side of the screwing spray head, a square mounting seat is fixedly connected to the middle position of the upper end of the mounting tube, the front end of the mounting seat is movably connected with the inserting lock rod, the diameter of the inserting lock rod is slightly smaller than that of the inserting lock hole, the relative heights of the inserting lock rod and the mounting seat are consistent, the upper end of the mounting seat is provided with the push block sliding groove, the connecting push block and the inserting lock rod are fixedly connected to the rear half section of the push block sliding groove, the push block sliding groove is slidably connected to the push block sliding groove, the side wall, close to the screwing spray head, of the push block sliding groove is fixedly connected with the damping block, and the two ends of the damping block are gradually protruded towards the middle, and the damping block is made of elastic materials with harder textures;

locking reinforcing unit: is installed at the inner front side of the installation tube.

The installation tube is used for the installation of spin-on shower nozzle, the first threaded connection that is used for spin-on shower nozzle and installation tube, the mortise lock hole of spin-on shower nozzle rear side seting up is used for pegging graft with the mortise lock pole, the mount pad is used for the installation and the sliding connection of mortise lock pole, the ejector pad spout is used for connecting the sliding connection of ejector pad, the ejector pad is used for driving the mortise lock pole to stretch out and retract, the damping block is used for producing the damping at the ejector pad sliding in-process of connecting, can guarantee under the effect that does not receive manpower control, the mortise lock pole still can stabilize the mortise lock in the mortise lock hole, thereby play the locking to the shower nozzle, prevent long-time hydraulic pressure impact makes the shower nozzle take place not hard up, finally be washed away from the device by the water pressure, the locking reinforcing unit is used for applying a thrust from inside, thereby improve the tightness of spin-on shower nozzle.

Further, the shower nozzle locking unit still contains water conservancy diversion stopper and prevention of seepage basin, the middle part of connecing the shower nozzle soon inlays and establishes and install the water conservancy diversion stopper, the water conservancy diversion stopper is inwards one end and has offered a plurality of tiny apopores for hemispherical structure and sphere, the front end of connecing the shower nozzle soon has inwards offered circular shape prevention of seepage basin. The diversion plug is used for changing the shape of water spray, and the anti-seepage water tank is used for preventing part of liquid from flowing to the holding part of the hand of a person along the spin-on nozzle.

Further, locking strengthening unit contains installation pole frame, telescopic link, waterproof spring, kicking block and leak protection inside groove, the installation pole frame comprises three connecting rod, and the tip of installation pole frame and the inner wall fixed connection of installation tube, installation pole frame central point department and one side fixedly connected with telescopic link forward, the telescopic link coincides with the axis of installation tube, and has waterproof spring at the circumference outside cover of telescopic link, the front end of telescopic link outwards stretches out a little and in tip department fixedly connected with circular shape kicking block, annular leak protection inside groove has been seted up on the annular terminal surface of installation tube front end. The installation pole frame is used for the installation of telescopic link, and the telescopic link is used for waterproof spring's installation, and under waterproof spring's effect, the telescopic link can be propped the kicking block of tip, apply a damping of screwing through thrust for connecing the shower nozzle soon, thereby improve the tightness of connecing the shower nozzle soon, and in the process of screwing, the kicking block gradually meets with the inside hemisphere of water conservancy diversion stopper, and along with constantly pressing close to change the shape of blowout liquid in the water conservancy diversion stopper, leak protection inside groove is used for providing temporary storage space in order to prevent that the water of gathering in shower nozzle department from outwards leaking along the gap.

Further, the novel screw joint comprises a screw joint cover and friction blocks, wherein the rear end of the mounting pipe is fixedly connected to the middle part of the front end of the screw joint cover, the rear end of the mounting pipe and the middle part of the front end of the screw joint cover are mutually communicated, and the circumference of the outer ring side of the screw joint cover is fixedly connected with a plurality of strip-shaped friction blocks. The screwing cover is used for being screwed with the water delivery end, and the friction block is convenient for the force application of the hands of the personnel, so that the screwing cover is screwed tightly, and the screwing cover can be screwed down conveniently.

Further, the screw cap further comprises a protection chamfer and an internal thread II, wherein the protection chamfer is formed at the edge of the front end of the screw cap, and the internal thread II is formed on the inner wall of the rear end of the screw cap. The protection chamfer can prevent the edge of the screwed cover from hurting hands of personnel, and the internal thread II is used for providing screwing function for the screwed cover.

Further, the rotary joint cover comprises an elastic sealing ring and a filter screen, wherein the elastic sealing ring is arranged at the position where the inside of the rotary joint cover is connected with the mounting pipe, and the filter screen is fixedly arranged at the communicated port. The elastic sealing ring is used for enhancing the fit tightness of the rotary joint cover and the installation connecting end, and the filter screen is used for filtering out impurities in water so as to prevent the spray head from being blocked.

Compared with the prior art, the utility model has the beneficial effects that: the lockable square gun spray head has the following advantages:

1. the device has the advantages that the device is provided with the reliable spray head locking unit, the rotatable spray head can be effectively locked, the spray head is prevented from loosening due to long-time hydraulic impact, and finally the spray head is flushed away from the device by the hydraulic pressure: the inserted lock hole formed in the rear side of the rotary joint spray head is used for being inserted with the inserted lock rod, the installation seat is used for installation and sliding connection of the inserted lock rod, the sliding groove of the push block is used for sliding connection of the push block, the connection push block is used for driving the inserted lock rod to extend and retract, the damping block is used for generating damping in the sliding process of the connection push block, and the inserted lock rod can still be stably inserted in the inserted lock hole under the action of no manual control, so that the rotary joint spray head is locked, the spray head is prevented from loosening due to long-time hydraulic impact and is finally washed away from the device by hydraulic pressure;

2. the locking reinforcing unit is reliable, the tightening performance of screwing the screwing nozzle can be improved, and the shape of liquid sprayed out of the diversion plug can be changed in the screwing process: the installation rod frame is used for installing the telescopic rod, the telescopic rod is used for installing the waterproof spring, under the action of the waterproof spring, the telescopic rod can prop against the ejector block at the end part, and a screwing damping is applied to the screwing spray head through thrust, so that the screwing tightness of the screwing spray head is improved, in the screwing process, the ejector block is gradually connected with the inner hemisphere of the flow guide plug, and the shape of liquid sprayed out of the flow guide plug is changed along with continuous closing;

3. the utility model has a reliable spray head locking unit, can effectively lock the rotary spray head, prevent the spray head from loosening due to long-time hydraulic pressure impact, and finally be flushed away from the device by hydraulic pressure.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the right rear side structure of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model shown in FIG. 2 at a partially enlarged scale;

FIG. 4 is a schematic view of a partial structure of the present utility model;

fig. 5 is a schematic view of the rear structure of the present utility model.

In the figure: the device comprises a mounting tube 1, an internal thread I, a spray head locking unit 3, a rotary joint spray head 31, a lock hole 32, a mounting seat 33, a lock rod 34, a push block chute 35, a connecting push block 36, a damping block 37, a flow guide plug 38, an anti-seepage water tank 39, a locking reinforcing unit 4, a mounting rod frame 41, a telescopic rod 42, a waterproof spring 43, a top block 44, an anti-seepage inner groove 45, a rotary joint cover 5, a protective chamfer 6, a friction block 7, an internal thread II 8, an elastic sealing ring 9 and a filter screen 10.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present embodiment provides a technical solution: a lockable square gun spray head comprises a mounting tube 1, a spray head locking unit 3 and a locking reinforcing unit 4;

mounting tube 1: an inner annular wall at the front end is provided with an inner thread I2;

the head locking unit 3: the front end of the installation pipe 1 is connected with the rotary joint spray head 31 through an internal thread of 2, the rotary joint spray head 31 is provided with a circle of the rotary joint spray head 32 at the position, close to the annular edge, of the rear side of the rotary joint spray head 31, the middle position of the upper end of the installation pipe 1 is fixedly connected with a square installation seat 33, the front end of the installation seat 33 is movably connected with a latch rod 34, the diameter of the latch rod 34 is slightly smaller than the diameter of the latch hole 32, the relative heights of the latch rod 34 and the latch rod are consistent, the upper end of the installation seat 33 is provided with a push block chute 35, the push block 36 and the latch rod 34 are connected fixedly at the rear half section of the push block chute 35, the push block chute 35 is connected in a sliding manner, the side wall, close to the rotary joint spray head 31, of the push block chute 35 is fixedly connected with damping blocks 37, the two ends of which gradually bulge towards the middle, and the damping blocks 37 are made of elastic materials with harder quality;

locking reinforcing unit 4: is installed at the inner front side of the installation tube 1.

The installation tube 1 is used for installing the screwing spray head 31, the first internal thread 2 is used for screwing the threaded connection of the spray head 31 and the installation tube 1, the mortise lock hole 32 formed in the rear side of the screwing spray head 31 is used for being spliced with the mortise lock rod 34, the installation seat 33 is used for installing and sliding connection of the mortise lock rod 34, the push block sliding groove 35 is used for being connected with the sliding connection of the push block 36, the connection push block 36 is used for driving the mortise lock rod 34 to extend and retract, the damping block 37 is used for generating damping in the sliding process of the connection push block 36, the mortise lock rod 34 can be ensured to be stably locked in the mortise lock hole 32 under the action of not being controlled by manpower, thereby locking the screwing spray head 31, preventing the spray head from loosening due to long-time hydraulic impact and finally being flushed away from the device by hydraulic pressure, and the locking reinforcing unit 4 is used for applying a thrust from the inside, and therefore the tightness of screwing the screwing spray head 31 is improved.

The spray head locking unit 3 further comprises a diversion plug 38 and an anti-seepage groove 39, the middle part of the rotary joint spray head 31 is embedded with the diversion plug 38, one inward end of the diversion plug 38 is of a hemispherical structure, a plurality of tiny water outlet holes are formed in the spherical surface, and the front end of the rotary joint spray head 31 is provided with the circular anti-seepage groove 39 inwards. The deflector plug 38 is used to change the shape of the spray water, and the impermeable gutter 39 is used to prevent part of the liquid from flowing along the spin-on nozzle 31 to the hand grip.

The locking reinforcing unit 4 comprises a mounting rod frame 41, a telescopic rod 42, a waterproof spring 43, a top block 44 and a leakage-proof inner groove 45, wherein the mounting rod frame 41 is composed of three connecting rods, the end part of the mounting rod frame 41 is fixedly connected with the inner wall of the mounting tube 1, the telescopic rod 42 is fixedly connected with one side of the central position of the mounting rod frame 41, the telescopic rod 42 coincides with the central axis of the mounting tube 1, the waterproof spring 43 is sleeved outside the circumference of the telescopic rod 42, the front end of the telescopic rod 42 stretches out slightly outwards and is fixedly connected with the circular top block 44 at the end part, and the circular leakage-proof inner groove 45 is formed in the annular end face of the front end of the mounting tube 1. The installation pole frame 41 is used for the installation of telescopic link 42, and telescopic link 42 is used for the installation of waterproof spring 43, and under waterproof spring 43's effect, telescopic link 42 can be against the kicking block 44 of tip, apply a damping of screwing through thrust for the screwing shower nozzle 31, thereby improve the tightness of screwing shower nozzle 31, and in screwing the in-process, kicking block 44 gradually meets with the inside hemisphere of water conservancy diversion stopper 38, and along with constantly pressing close to change the shape of blowout liquid in the water conservancy diversion stopper 38, leak protection inside groove 45 is used for providing temporary storage space in order to prevent that the water that gathers in shower nozzle department from outwards leaking along the gap.

The novel screw joint type pipe fitting further comprises a screw joint cover 5 and a friction block 7, wherein the rear end of the mounting pipe 1 is fixedly connected to the middle of the front end of the screw joint cover 5, the inner parts of the screw joint cover 5 and the friction block are mutually communicated, and the circumference of the outer ring side of the screw joint cover 5 is fixedly connected with a plurality of strip-shaped friction blocks 7. The screwing cover 5 is used for being screwed with the water delivery end, and the friction block 7 facilitates the force application of hands of personnel, so that the screwing cover 5 is screwed tightly, and the screwing cover 5 can be screwed down conveniently.

The screw cap further comprises a protection chamfer 6 and a second internal thread 8, wherein the protection chamfer 6 is formed at the edge of the front end of the screw cap 5, and the second internal thread 8 is formed on the inner wall of the rear end of the screw cap 5. The protection chamfer 6 can prevent the edge of the screwing cover 5 from hurting the hands of a person, and the internal thread II 8 is used for providing screwing function for the screwing cover 5.

The filter screen comprises a mounting pipe 1, a connecting cover 5, an elastic sealing ring 9, a filter screen 10 and a connecting pipe, and is characterized by further comprising the elastic sealing ring 9 and the filter screen 10, wherein the elastic sealing ring 9 is arranged at the position where the inner part of the connecting cover 5 is connected with the mounting pipe 1, and the filter screen 10 is fixedly arranged at the inner part of a communicated port. The elastic sealing ring 9 is used for enhancing the fit tightness of the screwed cap 5 and the installation connection end, and the filter screen 10 is used for filtering out impurities in water so as to prevent the nozzle from being blocked.

The working principle of the lockable square gun spray head provided by the utility model is as follows: when the device is used, the screwing cover 5 is screwed on the water delivery end, the edge of the water delivery port is propped against the elastic sealing ring 9, the fitting tightness can be improved to improve the sealing effect, the filter screen 10 is used for filtering out impurities in water so as to prevent the spray nozzle from being blocked, the friction block 7 is convenient for the hands of a person to apply force, so that the screwing cover 5 is screwed tightly, the screwing cover 5 can be screwed down conveniently, and the edge of the screwing cover 5 can be prevented from being injured by grinding the hands of the person by the protection chamfer 6; the front end of the installation pipe 1 is screwed into the screwing spray head 31, the installation rod frame 41 is used for installing the telescopic rod 42, the telescopic rod 42 can prop against the top block 44 at the end under the action of the waterproof spring 43, screwing damping is applied to the screwing spray head 31 through thrust, screwing tightness of the screwing spray head 31 is improved, in the screwing process, the top block 44 is gradually connected with the inner hemisphere of the diversion plug 38, the shape of liquid sprayed out of the diversion plug 38 is changed along with the continuous closing, the leakage-proof inner groove 45 is used for providing a temporary storage space to prevent water gathered at the spray head from leaking outwards along a gap, and the seepage-proof groove 39 is used for preventing part of liquid from flowing to a holding part of a hand of a user along the screwing spray head 31. When the screwing spray head 31 is adjusted to a proper position, the connecting push block 36 pushes the locking rod 34 to slide outwards and be inserted into the locking hole 32 formed in the rear side of the screwing spray head 31, so that the screwing spray head 31 is locked, the spray head is prevented from loosening due to long-time hydraulic impact, and finally the water pressure is flushed from the device; the damping block 37 is used to generate damping during the sliding process of the connection push block 36, so that the mortise lock rod 34 can still be stably locked in the mortise lock hole 32 under the action of no manual control.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. A lockable square gun spray head which is characterized in that: comprises a mounting pipe (1), a spray head locking unit (3) and a locking reinforcing unit (4);

mounting tube (1): an inner annular wall at the front end is provided with an inner thread I (2);

spray head locking unit (3): the novel hydraulic damping device comprises a screwing spray head (31), a mortise lock hole (32), a mounting seat (33), a mortise lock rod (34), a push block sliding groove (35), a connecting push block (36) and a damping block (37), wherein the front end of a mounting tube (1) is connected with the screwing spray head (31) through an internal thread I (2), a circle of mortise lock hole (32) is formed in the position, close to the annular edge, of the rear side of the screwing spray head (31), a square mounting seat (33) is fixedly connected to the middle position of the upper end of the mounting tube (1), the front end of the mounting seat (33) is movably connected with the mortise lock rod (34), the diameter of the mortise lock rod (34) is slightly smaller than the diameter of the mortise lock hole (32), the relative heights of the mortise lock rod and the mortise lock rod are consistent, the upper end of the mounting seat (33) is provided with a push block sliding groove (35), the connecting push block (36) is fixedly connected with the rear half section, close to the annular edge, of the push block sliding groove (35) is fixedly connected with the two ends, close to the side walls, close to the two ends, of the push block sliding groove (35) and the damping block sliding groove (37) are fixedly connected with the side walls (37) of the push block sliding groove (35);

locking reinforcing unit (4): is mounted on the inner front side of the mounting tube (1).

2. A lockable square gun spray head as defined in claim 1, further comprising: the shower nozzle locking unit (3) still contains water conservancy diversion stopper (38) and prevention of seepage basin (39), the middle part of connecing shower nozzle (31) soon inlays and establishes and install water conservancy diversion stopper (38), water conservancy diversion stopper (38) inwards one end is hemispherical structure and has seted up a plurality of tiny apopores on the sphere, round prevention of seepage basin (39) have been seted up inwards to the front end of connecing shower nozzle (31).

3. A lockable square gun spray head as defined in claim 1, further comprising: the locking reinforcing unit (4) comprises a mounting rod frame (41), a telescopic rod (42), a waterproof spring (43), a top block (44) and a leakage-proof inner groove (45), wherein the mounting rod frame (41) is composed of three connecting rods, the end part of the mounting rod frame (41) is fixedly connected with the inner wall of the mounting tube (1), the telescopic rod (42) is fixedly connected with one side of the central position of the mounting rod frame (41) forward, the central axis of the telescopic rod (42) coincides with that of the mounting tube (1), the waterproof spring (43) is sleeved outside the circumference of the telescopic rod (42), the front end of the telescopic rod (42) stretches out slightly outwards and is fixedly connected with the circular top block (44) at the end part, and the circular leakage-proof inner groove (45) is formed in the annular end face of the front end of the mounting tube (1).

4. A lockable square gun spray head as defined in claim 1, further comprising: the novel installation pipe is characterized by further comprising a screwing cover (5) and friction blocks (7), wherein the rear end of the installation pipe (1) is fixedly connected to the middle part of the front end of the screwing cover (5), the two parts are mutually communicated, and the circumference of the outer ring side of the screwing cover (5) is fixedly connected with a plurality of strip-shaped friction blocks (7).

5. The lockable square gun spray head of claim 4, further comprising: the novel screw cap is characterized by further comprising a protection chamfer (6) and an internal thread II (8), wherein the protection chamfer (6) is formed at the edge of the front end of the screw cap (5), and the internal thread II (8) is formed on the inner wall of the rear end of the screw cap (5).

6. The lockable square gun spray head of claim 4, further comprising: the filter screen is characterized by further comprising an elastic sealing ring (9) and a filter screen (10), wherein the elastic sealing ring (9) is installed at the position where the inside of the screwing cover (5) is connected with the installation pipe (1), and the filter screen (10) is fixedly installed at the inside of the communicated port.