CN213194265U

CN213194265U - High-pressure stop type spray gun

Info

Publication number: CN213194265U
Application number: CN202021054920.9U
Authority: CN
Inventors: 李虓
Original assignee: Wuxi Dalishi High Pressure Cleaning Equipment Co ltd
Current assignee: Wuxi Dalishi High Pressure Cleaning Equipment Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2021-05-14
Anticipated expiration: 2030-06-10

Abstract

The utility model belongs to the technical field of high-pressure spray gun, especially, high pressure is by type spray gun to the problem that current high-pressure spray gun can not quick adjustment height, the following scheme is proposed at present, and it includes the base and locates the backup pad of base top, the equal fixed mounting in top four corners position of base has first free bearing, and two first free bearings of both sides rotate respectively and install two first gears and two second gears, and the equal fixed mounting in both sides at base top has two fixed plates, and first through-hole has all been seted up to one side of two fixed plates, and slidable mounting has same carriage release lever in two first through-holes, and outside the both ends of carriage release lever extended to two first through-holes respectively, the one end fixed mounting that the carriage release lever is close to first gear has first rack. The utility model discloses simple structure, reasonable in design, convenient operation, the height of regulation high-pressure spray gun that can be convenient fast has improved work efficiency, is fit for using widely.

Description

High-pressure stop type spray gun

Technical Field

The utility model relates to a high-pressure spray gun technical field especially relates to a high pressure is by type spray gun.

Background

The high-pressure water system mainly comprises a main machine pump, a pressure regulating device, a spray gun, a high-pressure hose, a hard pipe, a control device and the like, wherein the spray gun is used as a direct execution element of the high-pressure water jet system and has the function of converting water sent by the high-pressure pipe from high pressure to low pressure and high speed to be sprayed outwards through the contraction of the cross section of an inner hole of a nozzle to form striking pressure so as to achieve the purposes of cutting, crushing and cleaning dirt and removing the dirt

Patent publication CN104797345B discloses a high-pressure spray gun for high-pressure cleaning equipment, which has a valve with a valve housing with an inlet channel and an outlet channel and a movable closing body that cooperates with a handle to release and close a flow connection between the inlet and outlet channels; and the high-pressure lance also has a connecting piece for establishing a releasable mechanical connection with the liquid discharge machine and a joint for establishing a releasable flow-tight connection with the liquid discharge machine, which joint is oriented in line with the connecting piece. According to different demands, the height of the high-pressure spray gun needs to be adjusted, but the high-pressure spray gun cannot be adjusted quickly and conveniently, and an improvement space exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a high-pressure stop type spray gun.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-pressure stop type spray gun comprises a base and a support plate arranged above the base, wherein four corners of the top of the base are respectively and fixedly provided with a first hinged support, two first hinged supports on two sides are respectively and rotatably provided with two first gears and two second gears, two sides of the top of the base are respectively and fixedly provided with two fixed plates, one side of each fixed plate is provided with a first through hole, the two first through holes are internally and slidably provided with the same moving rod, two ends of the moving rod respectively extend out of the two first through holes, one end of the moving rod close to the first gears is fixedly provided with a first rack, two ends of the moving rod are fixedly provided with a connecting block, the top of one side of the connecting block far away from the moving rod is fixedly provided with a second rack, four corners of the bottom of the support plate are respectively and fixedly provided with a second hinged support, and the four second hinged supports are respectively arranged corresponding to, the equal fixed mounting in one side of two first gears and two second gears has the one end of first bracing piece, the other end of four first bracing pieces all rotates the one end of installing the second bracing piece, the other end of four second bracing pieces rotates respectively and installs on four second free bearings, the top central point of backup pad puts fixed mounting and has high-pressure spray gun, one side fixed mounting that two movable rods are close to each other has same connecting plate, one side central point of connecting plate puts and sets up threaded hole, one side fixed mounting that the base top is close to the second gear has the fixed block, the second through-hole has been seted up to one side of fixed block.

Preferably, the four corners of the bottom of the base are fixedly provided with universal wheels.

Preferably, the first rack is located below the first gear, the second rack is located above the second gear, the first rack is meshed with the first gear, and the second rack is meshed with the second gear.

Preferably, the threaded rod is installed to the screw hole internal thread, and outside the both ends of threaded rod all extended to the screw hole, the one end that first gear was kept away from to the threaded rod runs through the second through-hole to fixed mounting has the hand wheel.

Preferably, a thread groove is formed in the center of the top of the fixing block and communicated with the second through hole, a locking handle is installed in the thread groove in a threaded mode, and the bottom of the locking handle is in contact with the threaded rod.

In the utility model, when the height of the high-pressure spray gun needs to be adjusted, the hand wheel is rotated to drive the threaded rod fixedly connected with the hand wheel to rotate, the rotation of the connecting plate is limited due to the connection relation among the fixed plate, the moving rod and the connecting plate, so that the connecting plate can only horizontally move, the connecting plate in threaded connection with the threaded rod is horizontally moved along with the rotation of the threaded rod, and then the moving rod fixedly connected with the connecting plate is horizontally moved, the first rack and the second rack are horizontally moved along with the rotation of the threaded rod, the second rack is engaged with the second gear along with the engagement of the first rack and the first gear, the first gear and the second gear rotate in the same direction along with the horizontal movement of the first rack and the second rack, and the connection relation among the first gear, the second gear and the first supporting rod is adopted, thereby can drive first bracing piece and rotate, make the angle between first bracing piece and the base change, because of first bracing piece, the second bracing piece, the relation of connection between second free bearing and the backup pad, along with the rotation of first bracing piece, make the backup pad rise or descend, then drive the high-pressure spray gun of fixed mounting at the backup pad top and rise or descend, when high-pressure spray gun adjusts required height, rotate the locking handle, make the bottom extrusion threaded rod of locking handle, can restrict the threaded rod and rotate, thereby fix whole device at current height. The utility model discloses simple structure, reasonable in design, convenient operation, the height of regulation high-pressure spray gun that can be convenient fast has improved work efficiency, is fit for using widely.

Drawings

Fig. 1 is a schematic structural view of a high-pressure stop type spray gun according to the present invention;

fig. 2 is a partial structural plan view of the high pressure stop type spray gun of fig. 1 according to the present invention;

fig. 3 is a schematic structural diagram of a portion a in fig. 1 of a high-pressure stop type spray gun according to the present invention.

In the figure: the device comprises a base 1, a supporting plate 2, a universal wheel 3, a first hinged support 4, a first gear 5, a second gear 6, a fixing plate 7, a first through hole 8, a moving rod 9, a first rack 10, a connecting block 11, a second rack 12, a second hinged support 13, a first supporting rod 14, a second supporting rod 15, a high-pressure spray gun 16, a connecting plate 17, a fixing block 18, a threaded hole 19, a second through hole 20, a threaded rod 21, a hand wheel 22, a threaded groove 23 and a locking handle 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-3, a high pressure stop type spray gun comprises a base 1 and a support plate 2 arranged above the base 1, wherein four corners of the top of the base 1 are fixedly provided with first hinge seats 4, two first hinge seats 4 on two sides are respectively rotatably provided with two first gears 5 and two second gears 6, two fixing plates 7 are respectively fixedly arranged on two sides of the top of the base 1, one side of each fixing plate 7 is provided with a first through hole 8, the two first through holes 8 are internally and slidably provided with a same moving rod 9, two ends of the moving rod 9 respectively extend out of the two first through holes 8, one end of the moving rod 9 close to the first gear 5 is fixedly provided with a first rack 10, two ends of the moving rod 9 are fixedly provided with connecting blocks 11, the top of one side of the connecting block 11 far away from the moving rod 9 is fixedly provided with a second rack 12, four corners of the bottom of the support plate 2 are respectively and fixedly provided with a second hinge seat 13, and four second hinged supports 13 are respectively arranged corresponding to the four first hinged supports 4, one side of each of the two first gears 5 and the two second gears 6 is fixedly provided with one end of a first supporting rod 14, the other end of each of the four first supporting rods 14 is rotatably provided with one end of a second supporting rod 15, the other ends of the four second supporting rods 15 are respectively rotatably arranged on the four second hinged supports 13, the top center position of the supporting plate 2 is fixedly provided with a high-pressure spray gun 16, one side of the two moving rods 9 close to each other is fixedly provided with a same connecting plate 17, the center position of one side of the connecting plate 17 is provided with a threaded hole 19, one side of the top of the base 1 close to the second gear 6 is fixedly provided with a fixed block 18, one side of the fixed block 18 is provided with a second through hole 20, the first gear 5 and the second gear 6 rotate in the same direction and can drive the first supporting rods 14 to rotate, so that the angle between the first, due to the connection relationship among the first support rod 14, the second support rod 15, the second hinged support 13 and the support plate 2, the support plate 2 is lifted or lowered along with the rotation of the first support rod 14, and then the high-pressure spray gun 16 fixedly installed at the top of the support plate 2 is driven to lift or lower.

The utility model discloses in, the equal fixed mounting in bottom four corners position of base 1 has universal wheel 3, can realize the removal of whole device through universal wheel 3.

The utility model discloses in, first rack 10 is located first gear 5's below, and second rack 12 is located second gear 6's top, and first rack 10 meshes with first gear 5 mutually, and second rack 12 meshes with second gear 6 mutually, and

first rack

10 and 12 horizontal migration of second rack can drive

first gear

5 and 6 equidirectional rotations of second gear.

The utility model discloses in, threaded rod 21 is installed to 19 internal threads of screw hole, and outside threaded rod 21's both ends all extended to screw hole 19, the one end that first gear 5 was kept away from to threaded rod 21 runs through second through-hole 20 to fixed mounting has hand wheel 22, and pivot hand wheel 22 can drive threaded rod 21 and rotate.

The utility model discloses in, thread groove 23 has been seted up to the top central point of fixed block 18, and thread groove 23 is linked together with second through-hole 20, and locking handle 24 is installed to thread groove 23 internal thread, and locking handle 24's bottom contacts with threaded rod 21, rotates locking handle 24 for locking handle 24's bottom extrusion threaded rod 21 can restrict threaded rod 21 and rotate.

Example two

first rack

10 and 12 horizontal migration of second rack can drive

first gear

5 and 6 equidirectional rotations of second gear.

In the utility model, when the height of the high-pressure spray gun needs to be adjusted, the hand wheel 22 is rotated to drive the threaded rod 21 fixedly connected with the hand wheel 22 to rotate, the connecting plate 17 is limited to rotate due to the connection relation among the fixed plate 7, the moving rod 9 and the connecting plate 17, the connecting plate 17 can only horizontally move, the connecting plate 17 in threaded connection with the threaded rod 21 horizontally moves along with the rotation of the threaded rod 21, then the moving rod 9 fixedly connected with the connecting plate 17 is driven to horizontally move, the first rack 10 and the second rack 12 horizontally move along with the fixed connection relation among the moving rod 9, the first rack 10 and the second rack 12, the first rack 10 is meshed with the first gear 5, the second rack 12 is meshed with the second gear 6, and the first gear 5 and the second gear 6 rotate in the same direction along with the horizontal movement of the first rack 10 and the second rack 12, because of the relation of connection between first gear 5, second gear 6 and first bracing piece 14, thereby can drive first bracing piece 14 and rotate, make the angle between first bracing piece 14 and base 1 change, because of the relation of connection between first bracing piece 14, second bracing piece 15, second free bearing 13 and backup pad 2, along with the rotation of first bracing piece 14, make backup pad 2 rise or descend, then drive the high pressure spray gun 16 fixed mounting at backup pad 2 top and rise or descend, when high pressure spray gun 16 adjusts to required height, rotate locking handle 24, make the bottom extrusion threaded rod 21 of locking handle 24, can restrict threaded rod 21 and rotate, thereby fix whole device at present height. The utility model discloses simple structure, reasonable in design, convenient operation, the height of regulation high-pressure spray gun that can be convenient fast has improved work efficiency, is fit for using widely.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A high-pressure stop type spray gun comprises a base (1) and a support plate (2) arranged above the base (1), and is characterized in that first hinged supports (4) are fixedly arranged at four corners of the top of the base (1), two first hinged supports (4) at two sides are respectively rotatably provided with two first gears (5) and two second gears (6), two fixed plates (7) are respectively fixedly arranged at two sides of the top of the base (1), first through holes (8) are respectively formed in one sides of the two fixed plates (7), the same moving rod (9) is slidably arranged in the two first through holes (8), two ends of the moving rod (9) respectively extend out of the two first through holes (8), a first rack (10) is fixedly arranged at one end, close to the first gear (5), of the moving rod (9), and a connecting block (11) is fixedly arranged at two ends of the moving rod (9), a second rack (12) is fixedly installed at the top of one side, far away from the moving rods (9), of the connecting block (11), second hinged supports (13) are fixedly installed at four corners of the bottom of the supporting plate (2), the four second hinged supports (13) are respectively arranged corresponding to the four first hinged supports (4), one ends of first supporting rods (14) are fixedly installed at one sides of two first gears (5) and two second gears (6), the other ends of the four first supporting rods (14) are respectively rotatably installed at one ends of second supporting rods (15), the other ends of the four second supporting rods (15) are respectively rotatably installed on the four second hinged supports (13), a high-pressure spray gun (16) is fixedly installed at the center of the top of the supporting plate (2), the same connecting plate (17) is fixedly installed at one side, close to the two moving rods (9), a threaded hole (19) is formed at the center of one side of the connecting plate (17), one side of the top of the base (1) close to the second gear (6) is fixedly provided with a fixed block (18), and one side of the fixed block (18) is provided with a second through hole (20).

2. The high-pressure cut-off type spray gun according to claim 1, characterized in that universal wheels (3) are fixedly arranged at four corners of the bottom of the base (1).

3. A high pressure shut-off lance as claimed in claim 1, wherein the first rack (10) is located below the first gear (5) and the second rack (12) is located above the second gear (6), and the first rack (10) is engaged with the first gear (5) and the second rack (12) is engaged with the second gear (6).

4. The high-pressure stop type spray gun according to claim 1, wherein a threaded rod (21) is internally threaded in the threaded hole (19), two ends of the threaded rod (21) extend out of the threaded hole (19), one end of the threaded rod (21) far away from the first gear (5) penetrates through the second through hole (20), and a hand wheel (22) is fixedly mounted on the end.

5. The high-pressure cut-off type spray gun as claimed in claim 1, wherein a thread groove (23) is formed in the center of the top of the fixing block (18), the thread groove (23) is communicated with the second through hole (20), a locking handle (24) is installed in the thread groove (23) in a threaded manner, and the bottom of the locking handle (24) is in contact with the threaded rod (21).