CN216642930U

CN216642930U - Gas charging equipment is used in processing of nitrogen gas spring with prevent overcharging protect function

Info

Publication number: CN216642930U
Application number: CN202122915310.4U
Authority: CN
Inventors: 王廷友
Original assignee: Suzhou Jinshangbo Machinery Technology Co ltd
Current assignee: Suzhou Jinshangbo Machinery Technology Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-31
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses an inflating device with an over-inflation prevention protection function for processing a nitrogen spring, which comprises a base, one side of the base is fixedly connected with an installation plate, the top of the base is fixedly connected with an air pump, one side of the mounting plate is provided with a gas pipe in a penetrating way, the gas inlet of the gas pipe is communicated with the gas outlet of the air pump, one side of the mounting plate is fixedly connected with a pressure gauge which is communicated with a gas pipe through a guide pipe, the utility model has simple structure, the air pump can be started to convey nitrogen into the nitrogen spring, the tension spring drives the nitrogen spring to be always tightly attached to the sealing gasket, the compactness during inflation is ensured, the circulation of nitrogen gas can be blocked through closing the solenoid valve, prevents to fill into excessive nitrogen gas, has set up fixed knot on the fixed plate and has constructed, and is more firm to nitrogen gas spring centre gripping.

Description

Gas charging equipment is used in processing of nitrogen gas spring with prevent overcharging protect function

Technical Field

The utility model relates to the technical field of nitrogen springs, in particular to inflating equipment with an over-inflation prevention protection function for processing a nitrogen spring.

Background

The nitrogen spring can be used as a nitrogen spring only by being filled with high-pressure nitrogen inside, because the nitrogen spring has better elasticity and is applied to accessories of various instruments, and the traditional nitrogen spring filling method comprises the following steps: handheld nitrogen spring, inflation connector meets with nitrogen spring, uses the air pump to inject high-pressure nitrogen gas to nitrogen spring inside, and artifical handheld nitrogen spring aerifys like this, and its contact opening can have some gaps, can spill some gas to holding nitrogen spring for a long time motionless, causing the arm ache easily, we provide one kind and have the gas charging outfit for nitrogen spring processing of preventing overcharging protect function for solve the problem that provides.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the traditional nitrogen gas inflation method is easy to leak gas when in contact and the nitrogen gas spring is easy to cause arm ache when being held for a long time, and provides inflation equipment with an over-inflation prevention protection function for processing the nitrogen gas spring.

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

the utility model provides an air inflation equipment is used in processing of nitrogen gas spring with prevent overcharging protect function, the on-line screen storage device comprises a base, one side fixedly connected with mounting panel of base, the top fixedly connected with air pump of base, one side of mounting panel is run through and is provided with the gas-supply pipe, the air inlet of gas-supply pipe and the gas outlet of air pump are linked together, one side fixedly connected with manometer of mounting panel, the manometer is linked together through pipe and gas-supply pipe, the gas outlet thread bush of gas-supply pipe is equipped with inflatable joint, two connecting plates of the symmetrical fixedly connected with in one side of base are kept away from to the mounting panel, two the equal sliding connection in top of connecting plate has a sliding block, two the same fixed plate of top fixedly connected with of sliding block, one side of fixed plate is provided with the fixed subassembly that is used for fixed nitrogen gas spring.

Preferably, the fixed subassembly is including seting up the fixed orifices in fixed plate one side, one side fixedly connected with curb plate that the fixed orifices is close to the fixed plate, threaded connection has the screw rod is run through at the top of curb plate, the top fixedly connected with handle of screw rod, two and the fixed orifices of the bilateral symmetry fixedly connected with of fixed plate are located horizontally stiff end snap ring, the bottom of screw rod is rotated and is connected with and removes the end snap ring, remove one side sliding connection that the end snap ring is close to one side of fixed plate and fixed plate, it is located the stiff end snap ring to remove the end snap ring.

Preferably, the fixed plate is close to two connecting rods of one side symmetry fixedly connected with of mounting panel, two the connecting rod is close to the one end fixedly connected with extension spring of mounting panel, two the one end of extension spring all with one side fixed connection of mounting panel.

Preferably, the air pipe is provided with an electromagnetic valve.

Preferably, a handle is fixedly connected to the top of the mounting plate.

Preferably, the fixing plate is located on one side away from the mounting plate, and a baffle is fixedly connected to one side of the fixing end clamping ring.

Preferably, the outer wall of the inflation connector is fixedly sleeved with a sealing gasket which is in sealing fit with the air outlet of the air delivery pipe.

Compared with the prior art, the utility model has the beneficial effects that:

1. in the utility model, an air inlet of an air pump is communicated with a container filled with high-pressure nitrogen through an air pipe, a fixing plate is pulled to drive two connecting rods to stretch two tension springs, a nitrogen spring is inserted into a fixing hole, the tail end of the nitrogen spring is abutted against a baffle plate, a handle is rotated to drive a screw rod to descend, the screw rod descends to drive a movable end clamping ring to descend, the movable end clamping ring descends to press the top of the nitrogen spring, fixing the nitrogen spring, loosening the fixed plate, rebounding by the tension spring, driving the fixed plate to approach the mounting plate by the tension spring, driving the nitrogen spring to approach the inflation connector by the fixed plate, inserting the inflation connector into the air inlet of the nitrogen spring, then, the air pump is started to pump out nitrogen in the container, the nitrogen is conveyed into the nitrogen spring through the inflation connector, and the fixed plate drives the nitrogen spring to be attached to the sealing gasket all the time due to the tensile force of the tension spring, so that the compactness during inflation is ensured.

2. According to the utility model, the pressure of the nitrogen gas can be observed through the pressure gauge on one side of the mounting plate, when excessive nitrogen gas is filled in the nitrogen gas spring, the electromagnetic valve can be closed to block air flow so as to prevent the excessive nitrogen gas from being filled in the nitrogen gas spring, and the lifting handle is arranged on the top of the mounting plate and is used for conveniently carrying the equipment.

The nitrogen spring clamping device is simple in structure, the air pump can be started to convey nitrogen into the nitrogen spring, the tension spring drives the nitrogen spring to be always attached to the sealing gasket tightly, the compactness during inflation is guaranteed, the circulation of the nitrogen can be blocked by closing the electromagnetic valve, excessive nitrogen is prevented from being inflated, and the fixing structure is arranged on the fixing plate, so that the nitrogen spring is clamped more firmly.

Drawings

FIG. 1 is a first perspective three-dimensional view of a gas-filling apparatus for nitrogen gas spring processing with an anti-overcharge protection function according to the present invention;

FIG. 2 is a second perspective three-dimensional view of a nitrogen gas spring processing gas filling apparatus with an over-charge protection function according to the present invention;

FIG. 3 is a perspective view, partially in cross section, of a fixing plate of the gas charging apparatus for nitrogen spring processing with an anti-overcharge protection function according to the present invention;

FIG. 4 is a perspective view of a cross-section of an inflation nipple of an inflation apparatus for nitrogen spring processing with an anti-overcharge protection feature in accordance with the present invention.

In the figure: 1. a base; 2. an air pump; 3. a gas delivery pipe; 4. mounting a plate; 5. a pressure gauge; 6. a gasket; 7. a handle; 8. a tension spring; 9. a connecting plate; 10. a slider; 11. a fixing plate; 12. a connecting rod; 13. a screw; 14. a side plate; 15. a moving end snap ring; 16. a baffle plate; 17. a fixed end snap ring; 18. an inflation joint; 19. a fixing hole; 20. an electromagnetic valve.

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.

Example one

Referring to fig. 1-4, an inflation equipment is used in processing of nitrogen gas spring with prevent overcharging protect function, the on-line screen storage device comprises a base 1, one side fixedly connected with mounting panel 4 of base 1, top fixedly connected with air pump 2 of base 1, one side of mounting panel 4 runs through and is provided with gas-supply pipe 3, the air inlet of gas-supply pipe 3 is linked together with the gas outlet of air pump 2, one side fixedly connected with manometer 5 of mounting panel 4, manometer 5 is linked together through pipe and gas-supply pipe 3, the gas outlet thread bush of gas-supply pipe 3 is equipped with inflation joint 18, two connecting plates 9 of one side symmetry fixedly connected with of base 1 are kept away from to mounting panel 4, the equal sliding connection in top of two connecting plates 9 has sliding block 10, the same fixed plate 11 of top fixedly connected with of two sliding blocks 10, one side of fixed plate 11 is provided with the fixed subassembly that is used for fixing the nitrogen gas spring.

Example two

The embodiment is improved on the basis of the first embodiment: referring to fig. 1-4, an inflating device with an over-inflation prevention function for processing a nitrogen gas spring comprises a base 1, a mounting plate 4 is fixedly connected to one side of the base 1, a handle 7 is fixedly connected to the top of the mounting plate 4, and the handle 7 is arranged on the top of the mounting plate 4 and is used for facilitating carrying of the device, an air pump 2 is fixedly connected to the top of the base 1, a gas pipe 3 is arranged on one side of the mounting plate 4 in a penetrating manner, an electromagnetic valve 20 is arranged on the gas pipe 3, when the nitrogen gas spring is inflated with excessive nitrogen gas, the electromagnetic valve 20 is closed to block air flow so as to prevent the nitrogen gas spring from being inflated with excessive nitrogen gas, an air inlet of the gas pipe 3 is communicated with an air outlet of the air pump 2, a pressure gauge 5 is fixedly connected to one side of the mounting plate 4, the pressure of the inflated nitrogen gas can be observed through the pressure gauge 5 on one side of the mounting plate 4, and the pressure gauge 5 is communicated with the gas pipe 3 through a guide pipe, an air charging connector 18 is sleeved on an air outlet thread of the air conveying pipe 3, a sealing gasket 6 which is hermetically attached to an air outlet of the air conveying pipe 3 is fixedly sleeved on the outer wall of the air charging connector 18, two connecting plates 9 are symmetrically and fixedly connected to one side of the mounting plate 4 far away from the base 1, sliding blocks 10 are respectively and slidably connected to the tops of the two connecting plates 9, the same fixing plate 11 is fixedly connected to the tops of the two sliding blocks 10, two connecting rods 12 are symmetrically and fixedly connected to one side of the fixing plate 11 close to the mounting plate 4, tension springs 8 are fixedly connected to one ends of the two connecting rods 12 close to the mounting plate 4, one ends of the two tension springs 8 are respectively and fixedly connected to one side of the mounting plate 4, the fixing plate 11 always drives a nitrogen spring to be tightly attached to the sealing gasket 6 due to the tension force of the tension springs 8, the compactness during air charging is ensured, a fixing component for fixing the nitrogen spring is arranged on one side of the fixing plate 11, and comprises a fixing hole 19 arranged on one side of the fixing plate 11, a side plate 14 is fixedly connected to one side of the fixed hole 19 close to the fixed plate 11, a screw 13 is connected to the top of the side plate 14 through a thread, a handle is fixedly connected to the top end of the screw 13, two fixed end snap rings 17 which are horizontally arranged with the fixed hole 19 are symmetrically and fixedly connected to two sides of the fixed plate 11, a baffle 16 is fixedly connected to one side of the fixed end snap ring 17 far away from the mounting plate 4, a moving end snap ring 15 is rotatably connected to the bottom end of the screw 13, an air inlet of the air pump 2 is communicated with a container filled with high-pressure nitrogen through an air pipe, the fixed plate 11 is pulled to drive the two connecting rods 12 to stretch the two tension springs 8, the nitrogen spring is inserted into the fixed hole 19, the tail end of the nitrogen spring is abutted against the baffle 16, the handle is rotated to drive the screw 13 to descend, the screw 13 descends to drive the moving end snap ring 15, and the moving end snap ring 15 descends to press the top of the nitrogen spring, fix the nitrogen spring, loosen fixed plate 11, 8 kick-backs of extension spring, 8 two connecting rods 12 of extension spring pulling drive fixed plate 11 and are close to mounting panel 4, fixed plate 11 drives the nitrogen spring and is close to gas cell connector 18, insert gas cell connector 18 in the air inlet of nitrogen spring, start air pump 2 after that and take out in the container nitrogen gas pass through gas cell connector 18 and carry the entering nitrogen spring in with nitrogen gas, remove one side that end snap ring 15 is close to fixed plate 11 and one side sliding connection of fixed plate 11, remove end snap ring 15 and be located stiff end snap ring 17 directly over.

The working principle is as follows: an air inlet of an air pump 2 is communicated with a container filled with high-pressure nitrogen through an air pipe, a fixing plate 11 is pulled to drive two connecting rods 12 to stretch two tension springs 8, a nitrogen spring is inserted into a fixing hole 19, the tail end of the nitrogen spring is abutted against a baffle 16, a rotating handle drives and a screw 13 descends, the screw 13 descends to drive a movable end clamping ring 15 to descend, the movable end clamping ring 15 descends to press the top of the nitrogen spring to fix the nitrogen spring, the fixing plate 11 is loosened and rebounds through the tension springs 8, the tension springs 8 pull the two connecting rods 12 to drive the fixing plate 11 to approach a mounting plate 4, the fixing plate 11 drives the nitrogen spring to approach an inflation connector 18, the inflation connector 18 is inserted into an air inlet of the nitrogen spring, then the air pump 2 is started to pump out nitrogen in the container to convey the nitrogen into the nitrogen spring through the inflation connector 18, the fixing plate 11 drives the nitrogen spring to be attached to a sealing gasket 6 all the time due to the tension of the tension springs 8, the compactness during the inflation is guaranteed, the pressure of the inflated nitrogen can be observed through the pressure gauge 5 on one side of the mounting plate 4, when the nitrogen spring is inflated with excessive nitrogen, the electromagnetic valve 20 can be closed to block the air flow so as to prevent the nitrogen spring from being inflated with excessive nitrogen, and the lifting handle 7 is arranged at the top of the mounting plate 4 and used for conveniently carrying the equipment.

Of course, as is well known to those skilled in the art, the working principle and wiring method of the air pump 2, the pressure gauge 5 and the electromagnetic valve 20 are all conventional means or common knowledge in the art, and will not be described herein again, and those skilled in the art can make any choice according to their needs or convenience.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides an inflation equipment is used in processing of nitrogen gas spring with prevent overcharge protect function, includes base (1), its characterized in that, one side fixedly connected with mounting panel (4) of base (1), the top fixedly connected with air pump (2) of base (1), one side of mounting panel (4) is run through and is provided with gas-supply pipe (3), the air inlet of gas-supply pipe (3) and the gas outlet of air pump (2) are linked together, one side fixedly connected with manometer (5) of mounting panel (4), manometer (5) are linked together through pipe and gas-supply pipe (3), the gas outlet thread bush of gas-supply pipe (3) is equipped with inflation joint (18), one side symmetry fixedly connected with two connecting plates (9) that base (1) was kept away from to mounting panel (4), two sliding block (10) are all sliding connection in the top of connecting plate (9), two the same fixed plate (11) of top fixedly connected with of sliding block (10), one side of fixed plate (11) is provided with the fixed subassembly that is used for fixed nitrogen spring.

2. The inflating apparatus for nitrogen gas spring processing with the function of preventing the overcharge according to claim 1, it is characterized in that the fixing component comprises a fixing hole (19) arranged at one side of the fixing plate (11), a side plate (14) is fixedly connected with one side of the fixing hole (19) close to the fixing plate (11), the top of the side plate (14) is connected with a screw rod (13) in a penetrating way, the top end of the screw rod (13) is fixedly connected with a handle, two fixed end snap rings (17) which are horizontally arranged with the fixed holes (19) are symmetrically and fixedly connected with the two sides of the fixed plate (11), the bottom end of the screw rod (13) is rotationally connected with a moving end clamping ring (15), one side of the moving end clamping ring (15) close to the fixed plate (11) is connected with one side of the fixed plate (11) in a sliding way, the movable end clamping ring (15) is positioned right above the fixed end clamping ring (17).

3. The gas filling equipment with the function of preventing the overcharge is used for processing the nitrogen gas spring according to the claim 1, and is characterized in that two connecting rods (12) are symmetrically and fixedly connected to one side of the fixing plate (11) close to the mounting plate (4), one ends of the two connecting rods (12) close to the mounting plate (4) are fixedly connected with tension springs (8), and one ends of the two tension springs (8) are fixedly connected with one side of the mounting plate (4).

4. The nitrogen gas spring processing inflation equipment with the over-inflation prevention protection function according to claim 1, characterized in that an electromagnetic valve (20) is installed on the gas pipe (3).

5. The gas filling equipment for nitrogen gas spring processing with the function of preventing overcharge according to claim 1 is characterized in that a handle (7) is fixedly connected to the top of the mounting plate (4).

6. The gas filling equipment for nitrogen gas spring processing with the function of preventing the overcharge according to claim 2 is characterized in that a baffle plate (16) is fixedly connected to one side of the fixed end snap ring (17) which is positioned at one side of the fixed plate (11) far away from the mounting plate (4).

7. The inflating equipment with the function of preventing the over-inflation for the nitrogen gas spring machining is characterized in that a sealing gasket (6) which is in sealing fit with the air outlet of the air conveying pipe (3) is fixedly sleeved on the outer wall of the inflating joint (18).