CN215586837U

CN215586837U - Injection pump with convertible spray head

Info

Publication number: CN215586837U
Application number: CN202120236396.5U
Authority: CN
Inventors: 陈鹏; 金秀吉
Original assignee: Harbin Wushuangli Energy Technology Development Co ltd
Current assignee: Harbin Wushuangli Energy Technology Development Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2022-01-21
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a spray pump with a convertible spray head, which relates to the technical field of spray pumps and comprises a spray pump body, wherein a connecting pipe is fixedly arranged on the spray pump body, a connector is fixedly connected with the connecting pipe, a multipurpose spray head is fixedly arranged at the other end of the connector, a cavity is arranged in the multipurpose spray head, an annular chute is arranged on the inner upper wall of the multipurpose spray head, a pair of sliding blocks are slidably arranged on the annular chute, a pair of fixed rods are fixedly connected with the lower walls of the pair of sliding blocks, an installation box is fixedly arranged on the lower walls of the pair of fixed rods, and three installation holes are formed in the side wall of the installation box. The conversion mode is simple, the efficiency is high, and the work of people is greatly facilitated.

Description

Injection pump with convertible spray head

Technical Field

The utility model relates to the technical field of injection pumps, in particular to an injection pump with a convertible spray head.

Background

The jet pump is a device which utilizes liquid with higher energy, generates high-speed liquid through a nozzle and then forms negative pressure to suck the liquid, and is called as a jet pump. The working principle of the jet pump is that high-energy liquid is utilized, high speed is generated through the nozzle, surrounding fluid is wrapped and moves towards the diffusion pipe together, negative pressure is generated in the receiving chamber, the conveyed liquid is sucked into the receiving chamber, and the liquid and the high-speed fluid are boosted in the diffusion pipe and then flow out outwards.

For example, the utility model with the publication number of CN205744631U discloses a simple jet pump, which comprises a jet assembly, an air inlet pipe and a fluid suction pipe, wherein the front end of the jet assembly is connected with the air inlet pipe, and the side wall of the jet assembly is connected with the fluid suction pipe; the injection assembly comprises an injection cylinder and a diffuser which are coaxially butted, and a nozzle is arranged in a nozzle containing port of the injection cylinder.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the spray pump with the convertible spray head is provided with the spray heads with different calibers, so that the spray heads with different calibers can be replaced according to the flow demand, and the proper spray head can be selected according to the calibers of the external connecting pipes, so that the practicability of the device is greatly improved, the device is generally applicable, the conversion mode is simple, the efficiency is high, and the work of people is greatly facilitated.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a convertible jet pump of shower nozzle, includes the jet pump body, jet pump body fixed mounting has the connecting pipe, connecting pipe fixedly connected with interface, interface other end fixed mounting has multi-purpose shower nozzle, the cavity has been seted up in the multi-purpose shower nozzle, annular spout has been seted up to the upper wall in the multi-purpose shower nozzle, slidable mounting has a pair of slider on the annular spout, and is a pair of slider lower wall fixedly connected with a pair of dead lever is a pair of dead lever lower wall fixed mounting has the install bin, three mounting hole has been seted up to the install bin lateral wall, and is three all pegging graft in the mounting hole and install the blocking device, the through hole has been seted up to multi-purpose shower nozzle, install through-hole run through and drive arrangement, drive arrangement with blocking device fixed connection.

Preferably, drive arrangement includes the actuating lever, the actuating lever activity run through in the through hole, actuating lever upper end fixed mounting has the handle, just be located on the actuating lever the handle with rotate between the multi-purpose shower nozzle and be connected with reset spring, the actuating lever other end just is located fixed connection stage body in the install bin, stage body lower wall fixedly connected with fixture block, the install bin lower wall just is located the fixture block corresponds position fixed mounting and has the draw-in groove, the inclined plane spout has been seted up to the stage body lateral wall, sliding connection has three gliding mass, and is three the equal fixedly connected with push rod of gliding mass lateral wall, push rod fixedly connected with blocking device.

Preferably, the blocking device comprises a telescopic pipe, the push rod is fixedly connected with the telescopic pipe, the telescopic pipe penetrates through the mounting hole, a thrust spring is fixedly mounted in the telescopic pipe, a rubber ball is fixedly connected to the other end of the telescopic pipe, a first water outlet, a second water outlet and a third water outlet are respectively formed in the side wall of the multipurpose nozzle, and the first water outlet, the second water outlet and the third water outlet are respectively connected with a first water outlet pipe, a second water outlet pipe and a third water outlet pipe which have different calibers.

Preferably, the connecting pipe and the interface are fixedly connected through a spring collar, a pair of lugs are fixedly installed at two ends of the spring collar, the pair of lugs are fixed through a bolt, and a nut is screwed at the other end of the bolt.

Preferably, the handle is sleeved with an anti-slip sleeve.

Preferably, the telescopic pipe is externally sleeved with a waterproof sleeve.

Preferably, the diameter of the rubber ball is larger than the diameters of the first water outlet, the second water outlet and the third water outlet.

Preferably, a sealing ring is arranged between the driving rod and the upper wall of the mounting box.

Advantageous effects

The utility model provides an injection pump with a convertible spray head, which has the following beneficial effects: the device is provided with a chute, a sliding block, a screw, a U-shaped plate, a lug and a spring washer, the chute and the sliding block are in a dovetail shape, namely the chute is a dovetail groove, so that the limiting and stabilizing effect on the mechanism is achieved, the screw fixes a lug supporting plate, the sliding block and a fixing plate on the ground, the whole device can be fixed by only using the screw during installation, the screw is dismounted only by dismounting, the installation and the dismounting in the whole process are convenient, the installation and the dismounting time is saved, the number of parts is small, the parts are not complex, and great convenience is brought to the working of personnel; in addition, the spring, the push plate, the towing rod and the anti-skid sleeve are arranged on the inner wall of the U-shaped plate in the device, so that the device tends to be stable after being installed, the vibration and the noise during working are reduced, the stability and the safety of the device are greatly improved, and the service life of the device is indirectly prolonged; the locking device is arranged for locking, the gear, the latch, the plug pin, the slot and the handle are used for reversely meshing the latch and the gear, the gear is not reversed, namely, the screw is not loosened, the plug pin and the handle are used for locking, the stability of the device is improved, the device is ensured not to be loosened due to vibration and shaking, and the safety locking function of the device is greatly improved; the device has the advantages of simple structure, obvious effect, convenient disassembly and installation and suitability for popularization.

Drawings

Fig. 1 is a front sectional view of a schematic structural view of a switching jet pump of a spray head according to the present invention.

Fig. 2 is a top sectional view of the mechanism of the plugging device of the present invention.

Fig. 3 is a top view of a schematic diagram of the spring collar of the present invention.

In the figure: 1. a waterproof jacket; 2. a thrust spring; 3. a slider; 4. a handle; 5. a return spring; 6. an anti-slip sleeve; 7. a seal ring; 8. a drive rod; 9. installing a box; 10. an annular chute; 11. fixing the rod; 12. a table body; 13. a bevel chute; 14. a slider; 15. a push rod; 16. a telescopic pipe; 17. a spring collar; 18. a jet pump body; 19. a connecting pipe; 20. an interface; 21. a card slot; 22. a clamping block; 23. a rubber ball; 24. a nut; 25. a multi-purpose spray head; 26. a first water outlet pipe; 27. a second water outlet pipe; 28. a third water outlet pipe; 29. a lug; 30. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, a head-switchable spray pump, includes a spray pump body 18, the jet pump body 18 is fixedly provided with a connecting pipe 19, the connecting pipe 19 is fixedly connected with a connector 20, the other end of the interface 20 is fixedly provided with a multi-purpose spray head 25, a cavity is arranged in the multi-purpose spray head 25, the inner upper wall of the multipurpose nozzle 25 is provided with an annular chute 10, the annular chute 10 is provided with a pair of sliding blocks 3 in a sliding way, the lower walls of the pair of sliding blocks 3 are fixedly connected with a pair of fixed rods 11, the lower walls of the pair of fixed rods 11 are fixedly provided with an installation box 9, the side wall of the mounting box 9 is provided with three mounting holes, the three mounting holes are internally provided with a blocking device in an inserted manner, through holes are formed in the center positions of the upper walls of the multipurpose spray head 25 and the installation box 9, a driving device is installed in each through hole in a penetrating mode, and the driving device is fixedly connected with the blocking device; the driving device comprises a driving rod 8, the driving rod 8 movably penetrates through the through hole, a handle 4 is fixedly mounted at the upper end of the driving rod 8, a reset spring 5 is rotatably connected to the driving rod 8 and is positioned between the handle 4 and the multipurpose nozzle 25, the other end of the driving rod 8 is fixedly connected with a table body 12 in the installation box 9, a clamping block 22 is fixedly connected to the lower wall of the table body 12, a clamping groove 21 is fixedly mounted at the lower wall of the installation box 9 and is positioned at a position corresponding to the clamping block 22, an inclined sliding groove 13 is formed in the side wall of the table body 12, three sliding bodies 14 are slidably connected to the inclined sliding groove 13, push rods 15 are fixedly connected to the side walls of the three sliding bodies 14, and blocking devices are fixedly connected to the push rods 15; the blocking device comprises an extension tube 16, the push rod 15 is fixedly connected with the extension tube 16, the extension tube 16 penetrates through the installation hole, a thrust spring 2 is fixedly installed in the extension tube 16, the other end of the extension tube 16 is fixedly connected with a rubber ball 23, a first water outlet, a second water outlet and a third water outlet are respectively formed in the side wall of the multipurpose spray head 25, the first water outlet, the second water outlet and the third water outlet are respectively connected with a first water outlet pipe 26, a second water outlet pipe 27 and a third water outlet pipe 28, and the calibers of the first water outlet, the second water outlet and the third water outlet are different; the connecting pipe 19 is fixedly connected with the interface 20 through a spring collar 17, a pair of lugs 29 are fixedly installed at two ends of the spring collar 17, the pair of lugs 29 are fixed through a bolt 30, and a nut 24 is screwed at the other end of the bolt 30; the handle 4 is sleeved with an anti-slip sleeve 6; the outer part of the extension tube 16 is sleeved with a waterproof sleeve 1; the diameter of the rubber ball 23 is larger than the diameters of the first water outlet, the second water outlet and the third water outlet; and a sealing ring 7 is arranged between the driving rod 8 and the upper wall of the mounting box 9.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

Example (b): according to the attached drawings 1-3 in the specification, 90 degrees are arranged between a first water outlet pipe 26 and a second water outlet pipe 27, 90 degrees are arranged between a third water outlet pipe 28 and the second water outlet pipe 27, and 180 degrees are arranged between the first water outlet pipe 26 and the third water outlet pipe 28, the three blocking devices are similar, the calibers of the first water outlet pipe 26, the second water outlet pipe 27 and the third water outlet pipe 28 are different, two water outlets can be blocked by rotating three rubber balls 23 according to the working requirement, the other unblocked water outlet is the water outlet required for working, and when the three water outlets are blocked by the three rubber balls 23, the working is in the closing state of the multipurpose spray head 25; the table body 12 is conical, an inclined plane chute 13 is formed in the inclined plane, and the opening and closing state of the blocking device is adjusted through the up-and-down movement of the driving rod 8; the spring collar 17 is fixed on a lug 29 of the spring collar 17 through a bolt 30 and a nut 24 to connect the connecting pipe 19 and the interface 20 of the multipurpose spray head 25, so that the connection is tighter; before working, water outlet pipes with different calibers are selected according to working requirements, if a second water outlet pipe 27 is selected, the handle 4 is tightly held, the handle 4 is pressed downwards, the reset spring 5 is compressed, the driving rod 8 moves downwards, the table body 12 moves downwards, because the extension pipe 16 is limited by the mounting hole, the sliding body 14 on the extension pipe 16 moves towards the center of the table body 12 along the inclined plane chute 13 on the table body 12, so that the push rod 15, the extension pipe 16 and the rubber ball 23 move inwards, the ball leaves the first water outlet, the second water outlet and the third water outlet, along with the downward pressing of the driving rod 8, the fixture block 22 on the lower wall of the table body 12 enters the fixture groove 21 on the inner lower wall of the mounting box 9, and then the handle 4 is rotated, the driving rod 8 is installed to drive the table body 12 and the mounting box 9 to rotate, because the slide block 3 connected with the fixing rod 11 on the upper wall of the mounting box 9 slides in the annular chute 10 on the upper wall of the multipurpose nozzle 25, the mounting box 9 is ensured to stably rotate, the rubber ball 23 blocks the first water outlet and the third water outlet, the second water inlet is not blocked, the handle 4 is released, the reset acting force of the reset spring 5 lifts the driving rod 8 upwards, the table body 12 moves upwards to enable the sliding body 14 to be far away from the center of the table body 12, the push rod 15 is further pushed to enable the telescopic pipe 16 to be contracted, the thrust spring 2 is compressed, the rubber ball 23 is extruded into the first water outlet and the third water outlet through the counterforce, and therefore the second water pipe is in a connected state; according to the adjustment mode, the shower nozzle outlet pipe is converted according to the working requirement.

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. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A spray pump with a convertible spray head comprises a spray pump body (18) and is characterized in that a connecting pipe (19) is fixedly installed on the spray pump body (18), an interface (20) is fixedly connected with the connecting pipe (19), a multipurpose spray head (25) is fixedly installed at the other end of the interface (20), a cavity is formed in the multipurpose spray head (25), an annular sliding groove (10) is formed in the upper wall of the multipurpose spray head (25), a pair of sliding blocks (3) are slidably installed on the annular sliding groove (10), a pair of fixing rods (11) are fixedly connected with the lower wall of the pair of sliding blocks (3), a mounting box (9) is fixedly installed on the lower wall of the pair of fixing rods (11), three mounting holes are formed in the side wall of the mounting box (9), blocking devices are inserted and installed in the three mounting holes, and through holes are formed in the centers of the upper walls of the multipurpose spray head (25) and the mounting box (9), and a driving device penetrates through the through hole and is fixedly connected with the blocking device.

2. The injection pump with the convertible spray head according to claim 1, wherein the driving device comprises a driving rod (8), the driving rod (8) movably penetrates through the through hole, a handle (4) is fixedly installed at the upper end of the driving rod (8), a return spring (5) is rotatably connected to the driving rod (8) and located between the handle (4) and the multipurpose spray head (25), a table body (12) is fixedly connected to the other end of the driving rod (8) and located in the installation box (9), a clamping block (22) is fixedly connected to the lower wall of the table body (12), a clamping groove (21) is fixedly installed on the lower wall of the installation box (9) and located at a position corresponding to the clamping block (22), an inclined sliding groove (13) is formed in the side wall of the table body (12), and three sliding bodies (14) are slidably connected to the inclined sliding groove (13), the side walls of the three sliding bodies (14) are fixedly connected with push rods (15), and the push rods (15) are fixedly connected with blocking devices.

3. The spray pump with the convertible spray head according to claim 2, wherein the blocking device comprises an extension tube (16), the push rod (15) is fixedly connected with the extension tube (16), the extension tube (16) penetrates through the installation hole, a thrust spring (2) is fixedly installed in the extension tube (16), a rubber ball (23) is fixedly connected to the other end of the extension tube (16), a first water outlet, a second water outlet and a third water outlet are respectively formed in the side wall of the multipurpose spray head (25), and the first water outlet, the second water outlet and the third water outlet are respectively connected with a first water outlet pipe (26), a second water outlet pipe (27) and a third water outlet pipe (28) with different calibers.

4. The sprayer-switchable spray pump according to claim 1, characterized in that the connection tube (19) is fixedly connected with the interface (20) through a spring collar (17), a pair of lugs (29) is fixedly arranged at two ends of the spring collar (17), the pair of lugs (29) is fixed through a bolt (30), and a nut (24) is screwed at the other end of the bolt (30).

5. The sprayer-switchable spray pump according to claim 2, characterized in that the handle (4) is provided with an anti-slip cover (6).

6. A spray head switchable spray pump according to claim 3, characterized in that the telescopic tube (16) is externally fitted with a waterproof jacket (1).

7. The sprayer-switchable spray pump according to claim 3, characterized in that the diameter of the rubber ball (23) is larger than the diameter of the first, second and third water outlets.

8. A spray head-switchable spray pump according to claim 2, characterized in that a sealing ring (7) is arranged between the drive rod (8) and the upper wall of the mounting box (9).