TWI626995B - Gardening spray gun structure - Google Patents

Abstract

The utility model relates to a garden 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 a nozzle is formed in front of the barrel portion of the water spray gun body, and the inner wall of the sleeve mouth is formed a first thread and a first-order retaining edge are provided. The central shaft is formed by plastic injection molding, and has a mounting seat, a coupling section and a set of joints connected in sequence, and the mounting seat is convex. The side end of the combined section is provided with a threaded hole at the center, and the side end of the sleeved section is provided with a middle hole, and the end of the middle hole is provided with a water outlet hole extending laterally through the mounting seat, and between the joint section and the sleeve section Is an enlarged disk body, the water outlet head is formed by plastic injection, and the water outlet head can have a connected outer casing and an inner pipe portion, wherein the inner pipe portion is provided with a fourth thread, and the front end is A water-inclined slope is connected to the stepped portion of the asymptotic enlargement, and the knob has a baffle plate, and one end of the baffle has a screw extending from the 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. Point: (1) The water head (90) and the valve stem (84) are finished by turning metal (copper ingot), so the required cost is higher and the processing is more complicated; (2) its water head (90) and the valve stem (84) are finished by turning metal (copper ingot). Therefore, the overall weight is heavy, and the relative weight reduction is not possible.

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 the side end of the socket portion is provided to extend toward the mounting seat, but is not inserted into the screw hole a central opening that is electrically connected, and an end of the central opening is provided with at least two opposite water outlets extending laterally through the mounting seat, and an enlarged disk body is disposed between the coupling section and the socket section. The disk body penetrates the water gun body from the sleeve at the center shaft, and generates mutual mutual with the stepped retaining edge when the socket portion is entirely inserted into the barrel portion. Limiting, the coupling section can be appropriately extended out of the barrel portion, and the coupling section is provided with a second thread extending from the outer circumference of the barrel portion to provide the water outlet head to be screwed. 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 into the spray gun body, so that the disk body can be fixed by the fixing The ring is clamped with the stepped retaining edge to allow the central shaft to be securely fixed in the body of the spray gun, the central shaft is evaded through the inner ring portion of the retaining ring, and the combination is also The segment and the mounting seat can be smoothly extended, and the water outlet head is formed by plastic injection molding, so that the water outlet head can have a phase 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 in the center The connecting portion of the shaft and the front end of the inner tube portion are connected with a water-inclined inclined surface with an asymptotically enlarged step portion, the knob has a blocking piece, and one end of the blocking piece has a screw extending from a diameter thereof, and the knob is provided After the screw is inserted from one end of the water outlet with the water slanting surface, the screw is screwed with the screw hole of the central shaft extending in the inner tube portion; thereby, the horticulture can be constructed Water spray gun structure.

(1) The structure of the garden water spray gun of the present invention, wherein the central shaft and the water outlet are plastic injection molding, Therefore, the cost of production is low, and the production process 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 one a knob (50), wherein the spray gun body (10) has a handle portion (11) and a barrel portion (12) connected to each other, and a set of ports (121) is formed in front of the barrel portion (12) The cymbal (121) provides the above-mentioned central shaft (20) for penetration, and the inner wall of the sleeve (121) is provided with a first thread (122) and a stepped rim (123), the center The shaft (20) is formed by plastic injection molding, and has a mounting seat (21), a joint section (22) and a set of joints (23) which are integrally connected in sequence, and the mount (21) is convex. The coupling section (22) is different from the side end of the socket section (23), and a screw hole (211) is disposed at a center thereof, and a side end of the socket section (23) is provided to the mounting seat. (21) a middle hole (231) extending in a direction but not electrically connected to the screw hole (211), and the end of the middle hole (231) is provided with at least a lateral penetration of the mounting seat (21) Two opposite water outlet holes (232), and an enlarged disk body (24) is disposed between the joint portion (22) and the socket portion (23), and the disk body (24) is at the central axis a rod (20) is inserted into the spray gun body (10) from the sleeve (121), and is entirely worn in the gun by the sleeve portion (23) The inner portion of the portion (12) and the stepped retaining edge (123) are mutually restrained, so that the joint portion (22) can properly protrude from the barrel portion (12), and the joint portion (22) Extending from the outer circumference of the barrel portion (12) is provided with a second thread (221) for providing the above-mentioned water outlet head (40) as a screw lock, and the outer ring portion of the fixing ring (30) is provided with a third thread. (31), the third thread (31) is screwed with the first thread (122) after the central shaft (20) penetrates the water gun body (10), and the disk body is (24) being clamped by the retaining ring (30) and the stepped retaining edge (123) to allow the central shaft (20) to be securely fixed in the spray gun body (10) The inner ring portion of the fixing ring (30) provides the center shaft (20) to evade, and the joint portion (22) and the mounting seat (21) can be smoothly extended, and the water outlet head (40) is injected with plastic. Forming, the water outlet head (40) can have an outer casing (41) and an inner pipe portion (42), and the inner pipe portion (42) is provided with a fourth thread (43). Through the screw locking of the fourth thread (43) and the second thread (221), the water outlet head (40) can be smoothly screwed on the joint section (22) of the center shaft (20). And the front end of the inner tube portion (42) is connected with a water-increasing slope (45) by a stepped portion (44) which is gradually enlarged, and the knob (50) has a blocking piece (51), and the blocking piece (51) a screw (52) is extended at one end, so that the knob (50) can be inserted into the water outlet (45) from the water outlet (40) by the screw (52), and then extended The screw hole (211) of the center shaft (20) in the inner tube portion (42) is screwed.

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 its actual use, the water will flow from the grip portion (11) through the barrel portion (12) and the middle hole (231). Feeding into the central shaft (20), the water flow can smoothly flow out through the transfer of the water outlet hole (232), and the positive and negative rotations of the water outlet head (40) are rotated to make the blocking piece (51) align with the order. The portion (44) or the water outlet slope (45) is also blocked by the blocking piece (51), and the diverging water flow to the periphery can be contacted with the step portion (44) or the water outlet slope (45), and then straight Spout (please view it as shown in the fourth figure) or spread out (see also as shown in the fifth figure), which is suitable for gardening watering or item washing.

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 fixedly fixed to the spray gun In the body, the central shaft is evaded through the inner ring portion of the fixing ring, and the joint portion and the mounting seat can be smoothly extended; the water outlet head is formed by plastic injection molding, and the water outlet head can be made Having a connecting outer casing and an inner tubular portion, wherein the inner tubular portion is provided with a fourth thread, and the screw thread of the fourth thread and the second thread is passed through, so that the water outlet head can be smoothly screwed The front end of the inner shaft is connected to the front end of the inner tube portion with a water-inclined inclined surface; the knob has a baffle plate, and one end of the baffle has a screw extending from the end. The knob can be screwed into the screw hole of the central shaft extending from the water outlet head after the screw penetrates from one end of the water outlet of the water outlet head. 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 section is provided with At least one annular groove for providing a water stop.