TW201838717A - Gardening water spray gun structure capable of having low production cost, simplified manufacturing process, lightweight, and enhanced stability - Google Patents

Abstract

This invention relates to a gardening water spray gun structure, comprising a water spray gun body, a central axle rod, a fixing ring, a water outlet head, and a knob, wherein a sleeve opening is formed at the front of a barrel part of the water spray gun body; the inner wall of the sleeve opening is disposed with a first thread and a step-shaped stopping edge; the central axle rod is made by plastic injection molding and has an installation seat, a combination section, and a sleeving section integrally and sequentially connected; the installation seat is projected from the side end of the combination section and disposed at the center with a screw hole; the sleeving section is disposed at the side end with a center hole which is disposed at the end with water outlet holes laterally penetrating the installation seat; the combination section and the sleeving section is separatingly disposed with an expanded disc therebetween; the water outlet head is made by plastic injection molding to enable the water outlet head to have a casing and inner tube part mutually connected; the inner tube part is disposed therein with a fourth thread and connectingly disposed with a water outlet bevel with a gradually expanded step shape; and the knob has a stop piece of which one end is extended with a screw having reduced diameter.

Description

 Gardening spray gun structure  

The present invention relates to a "garden spray gun structure", and more particularly to a garden spray gun structure capable of changing the degree of water diffusion.

According to the conventional water spray gun, as shown in the sixth and seventh figures, the water spray gun body (80) and a water outlet head (90) are included, wherein the water spray gun body (80) has a a handle portion (81) and a barrel portion (82), the front end of the barrel portion (82) is coupled with a water column (83), and a valve stem (84) having a water stop pad (841) is disposed inside. The end of the valve stem (84) is extended from the spray gun body (80) and then coupled with a pressing member (85) of a pivot group on the handle portion (81), and the pressing member (85) is provided for operation. The valve stem (84) can be translated in the barrel portion (82) for controlling the opening and closing of the water flow, and the valve stem (84) and the side end of the barrel portion (82) are supported by a spring ( 86), the water column (83) is internally formed with a water flow channel (831) having a rear end opening, and at least two opposite water holes (832) laterally extending through the water column (83) are disposed in front of the water flow channel (831). Outside the water column (83), the water head has a water head (90), and the water head (90) provides rotation, and the raft is used to change the water column (83) front end step (833) and the water head. (90) The size of the gap between the tapered outlets (91) will be used to adjust the water. The shape of the discharge, so that the discharge spray can concentrate (as shown in FIG. VI), or form a toroidal discharge diffusion (as shown in FIG. VII).

However, the conventional structure as described above still has the following problems in practical applications: (1) the water outlet head (90) and the valve stem (84) are finished by turning metal (copper ingot), therefore, The required cost is higher and the processing is more complicated; (2) the water head (90) and the valve stem (84) are finished by turning metal (copper ingot), so the overall weight is heavier. Relatively unable to achieve the requirements of lightweight.

Therefore, the present inventors have invented the present invention in view of the fact that the idea of creation and creation has been designed with many years of experience, and has been explored and tested by various parties, and has been repeatedly modified and improved.

The conventional water spray gun has high production cost, complicated process, and cannot meet the requirements of lightweighting. This is a technical problem to be solved.

The horticultural water spray gun structure of the present invention comprises: a water spray gun body, a central shaft rod, a fixed ring, a water outlet head and a knob, wherein the water spray gun body has a handle portion and a gun connected to each other a tube portion, a nozzle is formed in front of the barrel portion, and the central shaft is inserted through the sleeve, and the inner wall of the sleeve is provided with a first thread and a first-order retaining edge, and the central shaft a plastic injection molding, and having a mounting seat, a coupling section and a set of joints connected in sequence, wherein the mounting seat protrudes from the side of the connecting section and is different from the side end of the socket section, and a screw hole is arranged in the center, and a side hole of the sleeve portion is provided with a middle hole extending in the direction of the mounting seat but not being electrically connected to the screw hole, and the end of the middle hole is provided with a lateral through hole At least two opposite water outlets of the mounting seat, and an enlarged disk body is interposed between the coupling section and the socket section, and the disk body is penetrated by the sleeve at the central shaft a spray gun body, and when the sleeve portion is entirely worn in the barrel portion and the step The retaining edges are mutually constrained to allow the engaging section to properly extend out of the barrel portion, and the engaging section is provided on the outer periphery of the barrel portion to provide the above-mentioned water outlet to be screwed a second thread, the outer ring portion of the retaining ring is provided with a third thread, and the third thread is screwed with the first thread after the central shaft penetrates the spray gun body, so that the disk is The body energy is clamped by the fixing ring and the stepped retaining edge, so that the central shaft can be fixedly fixed in the spray gun body, and the central shaft is evaded through the inner ring portion of the fixed ring. The joint portion and the mounting seat can also be smoothly extended, and the water outlet head is formed by plastic injection molding, and the water outlet head can have a connected outer casing and an inner tube portion, and the inner tube portion is provided with a first a four-thread thread passing through the screw thread of the fourth thread and the second thread, so that the water outlet head can be smoothly screwed on the joint portion of the central shaft, and the front end of the inner tube portion is asymptotically enlarged The stepped portion is connected with a water outlet slope, the knob has a blocking piece, and one end of the blocking piece is reduced in diameter a screw is arranged to allow the knob to be threaded from the end of the water outlet inclined surface of the water outlet head, and then screwed with the screw hole of the central shaft extending in the inner tube portion; Thereby, the structure of the gardening water spray gun can be constructed.

(1) The horticultural water spray gun structure of the present invention has a central shaft and a water discharge head which are plastic injection molded, so that the manufacturing cost is low and the production procedure can be simplified.

(2) The horticultural water spray gun structure of the present invention has a central shaft and a water discharge head which are plastic injection molded, so that the overall weight is light and the concrete is required to achieve weight reduction.

(3) The horticultural water spray gun structure of the present invention, wherein the sleeve portion of the central shaft is completely worn in the barrel portion of the spray gun body and extends to the grip portion and the barrel portion The adapter, with this wide range of contacts, will help to improve the stability of the central shaft after installation or use.

 Part of the invention:  

(10) ‧‧‧Water spray gun body

(11)‧‧‧Handle

(12) ‧‧‧The Department of Guns

(121) ‧‧‧ mouth

(122)‧‧‧First thread

(123)‧‧‧ stepped retaining edge

(13) ‧‧ ‧ accused water valve

(20)‧‧‧Center shaft

(21)‧‧‧ Mounting

(211)‧‧‧ screw holes

(22) ‧‧‧Combination segment

(221)‧‧‧Second thread

(222) ‧ ‧ Circumference

(23) ‧‧‧ Sockets

(231)‧‧‧中孔

(232)‧‧‧Water outlet

(24)‧‧‧ dishes

(25) ‧‧‧ ring ribs

(26)‧‧‧ ribs

(30) ‧‧‧Fixed ring

(31)‧‧‧ Third thread

(40) ‧ ‧ water head

(41)‧‧‧ Shell

(42) ‧‧‧Inside Department

(43)‧‧‧fourth thread

(44) ‧‧‧ steps

(45) ‧ ‧ effluent slope

(50)‧‧‧ knob

(51) ‧ ‧ 片

(52)‧‧‧ screw

(60) ‧‧‧ water stop

(70) ‧ ‧ water stop

 Conventional part:  

(80)‧‧‧Water spray gun body

(81)‧‧‧Handle

(82) ‧‧‧The Department of Guns

(83) ‧‧‧Water column

(831)‧‧‧Water flow channel

(832)‧‧‧Water outlet

(833) ‧‧‧ stepped rod

(84)‧‧‧ valve stem

(841) ‧ ‧ water pad

(85) ‧‧‧Pressing parts

(86) ‧ ‧ spring

(90) ‧ ‧ water head

(91)‧‧‧Cone outlet

First Figure: A three-dimensional combination of the present invention.

Second Figure: A perspective exploded view of the present invention.

Third Figure: A sectional view of the combination of the present invention.

Fig. 4 is a view showing the state of use of the linear effluent of the present invention.

Fig. 5 is a diagram showing the state of use of the diffused effluent of the present invention.

Fig. 6 is a diagram showing the state of use of the straight water outlet of the water spray gun.

Figure 7: It is a state diagram of the use of the water spray gun to diffuse the water.

In order to enable your review committee to have a better understanding and understanding of the purpose, features and effects of the present invention, please refer to the following [Simplified Description of the Drawings] for details:

Generally, according to the present invention, it is first seen from the first to third figures, which includes: a water spray gun body (10), a central shaft (20), a fixed ring (30), and a water head. (40) and a knob (50), wherein the spray gun body (10) has a handle portion (11) and a barrel portion (12) that are connected to each other, and a barrel portion (12) is formed in front of the barrel portion (12) The sleeve (121) is provided with the above-mentioned central shaft (20) through the sleeve (121), and the inner wall of the sleeve (121) is provided with a first thread (122) and a stepped flange (123), the central shaft (20) is formed by plastic injection molding, and has a mounting seat (21), a joint section (22) and a set of joints (23) integrally connected in sequence, the mount ( 21) is a side end of the joint portion (22) different from the sleeve portion (23), and a screw hole (211) is disposed at a center thereof, and a side end of the sleeve portion (23) is provided a middle hole (231) extending in the direction of the mounting seat (21) but not being electrically connected to the screw hole (211), and the end of the middle hole (231) is provided with a lateral insertion through the mounting seat At least two opposite holes (232) of (21), and the connecting portion (22) and the socket portion (23) are spaced apart from each other An enlarged disk body (24) through which the disk body (24) is inserted into the water gun body (10) from the sleeve (121), and by the sleeve When the connecting portion (23) is completely worn in the barrel portion (12), mutual restriction with the stepped retaining edge (123) is generated, so that the engaging portion (22) can properly extend the gun. a tube portion (12), and the coupling portion (22) is provided with a second thread (221) for providing the above-mentioned water outlet head (40) to be screwed on the outer circumference of the barrel portion (12), and is fixed The outer ring portion of the ring (30) is provided with a third thread (31) with the third thread (31) after the central shaft (20) penetrates the water gun body (10) and the first The threading (122) is screwed so that the disk body (24) can be clamped by the fixing ring (30) and the stepped retaining edge (123), so that the central shaft (20) can be securely fixed. In the water gun body (10), the central shaft (20) is evaded through the inner ring portion of the fixing ring (30), and the coupling portion (22) and the mounting seat (21) are also enabled. Smoothly extending, the water head (40) is formed by plastic injection molding, and the water outlet head (40) can have a connected outer casing (41) and an inner tube. a portion (42), wherein the inner tube portion (42) is provided with a fourth thread (43), and through the screw of the fourth thread (43) and the second thread (221), the water outlet is ordered (40) can be smoothly screwed onto the joint section (22) of the center shaft (20), and the front end of the inner pipe portion (42) is provided with a water-inclined slope by a stepped portion (44) which is asymptotically enlarged ( 45), the knob (50) has a blocking piece (51), and one end of the blocking piece (51) is extended with a screw (52), so that the knob (50) can be driven by the screw (52) After the water head (40) has one end of the water slanting surface (45), it is screwed into the screw hole (211) of the central shaft (20) extending in the inner tube portion (42). By.

The invention provides a horticultural water spray gun structure, wherein an accusatory water valve (13) is arranged between the grip portion (11) of the water spray gun body (10) and the barrel portion (12), and the accused water valve is (13) Providing a toggle, which can be used to control the water spray gun body (10) to open and close water.

The invention provides a horticultural water spray gun structure, wherein the outer circumference of the central shaft (20) is provided with a plurality of longitudinal and transverse staggered ring ribs (25) and ribs (26), and the ring ribs (25) and The provision of the ribs (26) to reinforce the central shaft (20) will allow the central shaft (20) to achieve both overall strength and material cost savings.

The invention provides a horticultural water spray gun structure, wherein a side end sleeve of the socket portion (23) is provided with a water stopping member (60).

The invention provides a horticultural water spray gun structure, wherein the water stop member (60) is a hollow stepped sleeve.

The invention provides a horticultural water spray gun structure, wherein the joint section (22) is provided with at least one annular groove (222) for providing a water stop ring (70).

In actual use, the water flow is sent from the grip portion (11) through the barrel portion (12) and the middle hole (231) to the central shaft (20), and the water flow can be transferred by the transfer of the water outlet (232). Smoothly flowing out, through the positive and negative rotation of the water head (40), the blocking piece (51) is aligned with the stepped portion (44) or the water outlet inclined surface (45), and is also blocked by the blocking piece (51). The diverging water flow to the surrounding area can be contacted with the stepped portion (44) or the water outlet bevel (45), and then sprayed straight out (see also as shown in the fourth figure) or spread out (please also be the fifth figure) As shown, the gardening watering or item washing system is quite suitable and convenient.

The above gardening water spray gun structure has the following advantages: (1) the central shaft (20) and the water outlet head (40) are plastic injection molding, so the production cost is low, and the production procedure can be simplified; The central shaft (20) and the water outlet head (40) are plastic injection molding, so the overall weight is light, and the weight is required to achieve the weight; (3) the sleeve section (23) of the central shaft (20) is completely Passing through the barrel portion (12) of the spray gun body (10) and extending to the transfer portion of the grip portion (11) and the barrel portion (12) to the wide range Contact will help to improve the stability of the central shaft (20) after installation or use.

The above is only a preferred embodiment of the present invention, and the scope of the present invention is not limited thereto; that is, the equal variation and modification of the scope of the patent application of the present invention should still belong to the present creation. Within the scope of the patent.

Claims (6)

 The utility model relates to a gardening water spray gun structure, comprising: a water spray gun body, a central shaft rod, a fixing ring, a water outlet head and a knob, wherein: the water spray gun body has a handle portion and a barrel portion which are connected and connected a nozzle is formed in front of the barrel portion, and the central shaft is inserted through the sleeve, and the inner wall of the sleeve is provided with a first thread and a first-order retaining edge, and the spray gun body is An accusation type water valve is disposed between the grip portion and the barrel portion; the central shaft is formed by plastic injection molding, and has a mounting base, a joint portion and a set of joints connected in sequence, the mount The protruding portion is different from the side end of the socket portion, and a screw hole is disposed in the center, and the side end of the socket portion is provided to extend toward the mounting seat, but is not a central opening of the screw hole, and a water outlet hole extending laterally through the mounting seat, and an enlarged disk body is disposed between the coupling portion and the socket portion The disk body penetrates the water gun body from the sleeve at the center shaft, and by the When the joint is entirely worn in the barrel portion, the stepped ribs are mutually restrained, so that the joint portion can properly protrude from the barrel portion, and the joint portion protrudes from the The outer circumference of the barrel portion is provided with a second thread for providing the above-mentioned water outlet head to be screwed; the outer ring portion of the fixing ring is provided with a third thread, and the third thread penetrates the water spray gun at the central shaft After the body is screwed with the first thread, the disk body can be clamped by the fixing ring and the stepped retaining edge, so that the central shaft can be surely fixed in the spray gun body, The inner ring portion of the fixing ring provides the center shaft to be evaded, and the joint portion and the mounting seat can be smoothly extended; the water outlet head is formed by plastic injection, and the water outlet head can have a connected one. a casing and an inner pipe portion, wherein the inner pipe portion is provided with a fourth thread, and the screw thread of the fourth thread and the second thread is configured to enable the water head to be smoothly screwed on the center shaft On the joint section, and the front end of the inner tube portion is connected with a stepped portion which is asymptotically enlarged The knob has a blocking piece, and one end of the blocking piece is extended with a screw, so that the knob can be inserted into the water slanting end of the water outlet head, and then extended The screw hole of the central shaft in the pipe portion is screwed.    The horticultural water spray gun structure of claim 1, wherein the center hole end is provided with at least two opposite water outlet holes extending laterally through the mounting seat.    The horticultural water spray gun structure according to claim 1, wherein the outer circumference of the central shaft is provided with a plurality of longitudinal and transverse staggered ring ribs and ribs, and the ring ribs and the ribs are disposed on the central axis. Reinforcement of the rod will allow the central shaft to achieve both overall strength and material cost savings.    The horticultural water spray gun structure of claim 1, wherein the side end sleeve of the socket portion is provided with a water stop member.    The horticultural water spray gun structure of claim 4, wherein the water stop member is a hollow stepped sleeve.    The horticultural water spray gun structure of claim 1, wherein the joint portion is provided with at least one annular groove for providing a water stop.