CN211824862U - Multifunctional digital display tire pressure device - Google Patents
Multifunctional digital display tire pressure device Download PDFInfo
- Publication number
- CN211824862U CN211824862U CN202020939930.4U CN202020939930U CN211824862U CN 211824862 U CN211824862 U CN 211824862U CN 202020939930 U CN202020939930 U CN 202020939930U CN 211824862 U CN211824862 U CN 211824862U
- Authority
- CN
- China
- Prior art keywords
- opening
- tire pressure
- air
- connecting rod
- channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measuring Fluid Pressure (AREA)
Abstract
The utility model relates to a multifunctional digital display tire pressure device, which comprises a device body, a switching device, a trigger, an air bleeder, an air charging device, a connecting rod and a digital display tire pressure gauge; the device body is provided with an air inlet channel and an air outlet channel which are communicated through an opening and closing device channel, the opening and closing device is arranged in the opening and closing device channel, and the trigger is hinged with the device body; the connecting rod is of a hollow tubular structure, an air outlet hole with internal threads is formed in the side wall of the connecting rod, and the rear end of the connecting rod is in threaded connection with the air outlet channel of the device body; the air discharging device is in threaded connection with the air outlet; the digital fetal pressure gauge is in threaded connection with the front end of the connecting rod; the intake passage includes a first intake passage and a second intake passage. According to the technical scheme, the pointer of the tire pressure gun in the prior art is improved into a digital display tire pressure gauge, a full-view-angle liquid crystal screen is configured, a tire pressure gauge sheath is arranged on the digital display tire pressure gauge, the safety is improved, and meanwhile, the application range is improved due to the design of an inflating device.
Description
Technical Field
The utility model belongs to the technical field of the appurtenance of car safety, especially indicate a multi-functional digital display tire pressure device.
Background
The tire pressure gun is a device for detecting tire pressure of an automobile and inflating and deflating the automobile, can be used anytime and anywhere, and is convenient and fast . With the increasing number of automobiles, the tire pressure gun is widely applied and is one of the necessary vehicle-mounted safety tools. The tire pressure gun can regularly check the tire pressure, keep the tire pressure normal, improve the driving safety, further improve the fuel efficiency, reduce the atmospheric greenhouse effect and the exhaust emission, protect the environment and save the fuel. Tire pressure guns on the existing market are pointer tire pressure guns, the structure of the tire pressure guns is thick, the precision and the sensitivity are not high, the service life is not long, and the use of the tire pressure guns is limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multi-functional digital display tire pressure device to solve present traditional pointer tire pressure rifle structure thick, and precision and sensitivity are not high, the not long problem of life.
The utility model discloses a realize through following technical scheme:
a multifunctional digital display tire pressure device comprises a device body, an opening and closing device, a trigger, an air discharging device, an air charging device, a connecting rod and a digital display tire pressure meter;
the device body is provided with an air inlet channel and an air outlet channel, and the air inlet channel is communicated with the air outlet channel through an opening and closing device channel; internal threads are arranged at the outer end part of the air inlet channel and the outer end part of the air outlet channel;
the opening and closing device is arranged in the opening and closing device channel and is used for controlling the connection and disconnection of the air inlet channel and the air outlet channel; the trigger is hinged with the device body and is in butt fit with the opening and closing device;
the connecting rod is of a hollow tubular structure, and an air outlet hole with internal threads is formed in the side wall of the connecting rod; the front end of the connecting rod is provided with an internal thread, and the rear end of the connecting rod is provided with an external thread;
the rear end of the connecting rod is in threaded connection with the air outlet channel of the device body; the air discharging device is in threaded connection with the air outlet hole with the internal thread;
the digital fetal pressure gauge is in threaded connection with the front end of the connecting rod;
the air inlet passage comprises a first air inlet passage and a second air inlet passage, the first air inlet passage is used for being connected with a compressed air source, and the inflating device is connected with the second air inlet passage.
The opening and closing device comprises an opening and closing pin, an opening and closing pin spring and a screw plug; the opening and closing pin is inserted into the opening and closing device, and the upper end of the opening and closing pin penetrates through the device body and is abutted against the trigger; the screw plug is in threaded connection with the lower end of the opening and closing device channel, and the opening and closing pin spring is arranged between the opening and closing pin and the screw plug.
The air bleeder comprises a valve seat, a pressure spring and an air escape valve; the air release valve and the pressure spring are mounted on the valve seat in a pressure-equalizing mode, the air release valve moves along the axial direction of the valve seat, and the valve seat is in threaded connection with the air outlet.
The inflation device comprises an inflation pipe assembly and an inflation rod, one end of the inflation pipe assembly is in threaded connection with the second air inlet channel, and the other end of the inflation pipe assembly is in threaded connection with the inflation rod.
The digital display fetal pressure gauge is sleeved with the fetal pressure gauge sheath.
The front end of the connecting rod is sleeved with an 8-shaped lantern ring.
The utility model has the advantages that:
according to the technical scheme, the pointer of the tire pressure gun in the prior art is improved into a digital display tire pressure gauge, a full-view-angle liquid crystal screen is configured, a tire pressure gauge sheath is arranged on the digital display tire pressure gauge, the safety is improved, and meanwhile, the application range is improved due to the design of an inflating device.
Drawings
Fig. 1 is the utility model discloses multi-functional digital display tire pressure device exploded view.
Description of the reference numerals
1. The device body, 2 switching round pin O type circles, 3 switching round pins, 4 switching round pin springs, 5 plug screw O type circles, 6 plug screws, 7 triggers, 8 trigger pins, 9 connecting rods, 10 release valve O type circles, 11 disk seat O type circles, 12 disk seats, 13 pressure springs, 14 release valves, 158 characters lantern rings, 16 digital display child pressure gauge, 17 child pressure gauge sheaths, 18 inflation tube assemblies, 19 inflation rods.
Detailed Description
The technical solutions of the present invention are described in detail below by way of examples, which are only exemplary and can be used only for explaining and explaining the technical solutions of the present invention, but should not be construed as limiting the technical solutions of the present invention.
As shown in fig. 1, the present application relates to a multifunctional digital tire pressure device, which comprises a device body 1, an opening and closing device, a trigger 7, an air discharging device, an air charging device, a connecting rod 9 and a digital tire pressure gauge 16.
The device body is provided with an air inlet channel and an air outlet channel, and the air inlet channel is communicated with the air outlet channel through an opening and closing device channel; internal threads are arranged at the outer end part of the air inlet channel and the outer end part of the air outlet channel; the opening and closing device passage of the present application runs through the upper and lower ends of the device body.
The air inlet passage comprises a first air inlet passage and a second air inlet passage, the first air inlet passage is used for being connected with a compressed air source, and the inflating device is connected with the second air inlet passage.
The trigger 7 is hingedly connected to the device body 1 by a trigger pin 8 and is rotatable through a limited angle relative to the device body.
The opening and closing device is arranged in the opening and closing device channel and is used for controlling the connection and disconnection of the air inlet channel and the air outlet channel; the opening and closing device comprises an opening and closing pin 3, an opening and closing pin spring 4 and a screw plug 6; the opening and closing pin is inserted into the opening and closing device, and the upper end of the opening and closing pin penetrates through the device body and is abutted against the trigger; under the condition of no external force, the opening and closing pin enables the trigger to be pushed at the maximum rotation angle of the trigger relative to the device body, and when the trigger works, the trigger is pressed down, the trigger belt with the opening and closing pin moves downwards, so that the air inlet channel is communicated with the air outlet channel through the opening and closing device channel.
The screw plug is in threaded connection with the lower end of the opening and closing device channel, and the opening and closing pin spring is arranged between the opening and closing pin and the screw plug. When the external force pressing the trigger disappears, the opening and closing pin moves upwards under the action of the restoring force of the opening and closing pin, the communication between the air inlet channel and the air outlet channel is blocked, and the trigger is jacked to the maximum angle position.
The connecting rod 9 is a hollow tubular structure, and the side wall of the connecting rod is provided with an air outlet hole with internal threads; the front end of the connecting rod is provided with an internal thread, and the rear end of the connecting rod is provided with an external thread; the side wall of the connecting rod close to the front end is provided with a circle of groove, and an 8-shaped lantern ring 15 is sleeved in the groove.
The rear end of the connecting rod is in threaded connection with the air outlet channel of the device body; the air discharging device is in threaded connection with the air outlet hole with the inner threads.
The digital display fetal pressure gauge 16 is in threaded connection with the front end of the connecting rod 9; the fetal pressure gauge sheath 17 is sleeved on the digital fetal pressure gauge.
The air release device comprises a valve seat 12, a pressure spring 13 and an air release valve 14; the air release valve and the pressure spring are mounted on the valve seat in a pressure-equalizing mode, the air release valve moves along the axial direction of the valve seat, and the valve seat is in threaded connection with the air outlet.
The inflation device comprises an inflation pipe assembly 18 and an inflation rod 19, wherein one end of the inflation pipe assembly is in threaded connection with the second air inlet channel, and the other end of the inflation pipe assembly is in threaded connection with the inflation rod. When no external compressed air source is available, the inflation rod can be used for inflating through the inflation device, and the tire pressure of the tire can be detected.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.
Claims (6)
1. A multifunctional digital display tire pressure device is characterized by comprising a device body, an opening and closing device, a trigger, an air discharging device, an air charging device, a connecting rod and a digital display tire pressure meter;
the device body is provided with an air inlet channel and an air outlet channel, and the air inlet channel is communicated with the air outlet channel through an opening and closing device channel; internal threads are arranged at the outer end part of the air inlet channel and the outer end part of the air outlet channel;
the opening and closing device is arranged in the opening and closing device channel and is used for controlling the connection and disconnection of the air inlet channel and the air outlet channel; the trigger is hinged with the device body and is in butt fit with the opening and closing device;
the connecting rod is of a hollow tubular structure, and an air outlet hole with internal threads is formed in the side wall of the connecting rod; the front end of the connecting rod is provided with an internal thread, and the rear end of the connecting rod is provided with an external thread;
the rear end of the connecting rod is in threaded connection with the air outlet channel of the device body; the air discharging device is in threaded connection with the air outlet hole with the internal thread;
the digital fetal pressure gauge is in threaded connection with the front end of the connecting rod;
the air inlet passage comprises a first air inlet passage and a second air inlet passage, the first air inlet passage is used for being connected with a compressed air source, and the inflating device is connected with the second air inlet passage.
2. The multifunctional digital tire pressure device according to claim 1, wherein the opening and closing device comprises an opening and closing pin, an opening and closing pin spring and a screw plug; the opening and closing pin is inserted into the opening and closing device, and the upper end of the opening and closing pin penetrates through the device body and is abutted against the trigger; the screw plug is in threaded connection with the lower end of the opening and closing device channel, and the opening and closing pin spring is arranged between the opening and closing pin and the screw plug.
3. The multifunctional digital tire pressure device according to claim 1, wherein the air release device comprises a valve seat, a pressure spring and an air release valve; the air release valve and the pressure spring are mounted on the valve seat in a pressure-equalizing mode, the air release valve moves along the axial direction of the valve seat, and the valve seat is in threaded connection with the air outlet.
4. The multifunctional digital tire pressure device according to claim 1, wherein the inflator comprises an inflator assembly and an inflation rod, one end of the inflator assembly is in threaded connection with the second air inlet channel, and the other end of the inflator assembly is in threaded connection with the inflation rod.
5. The multifunctional digital tire pressure display device according to claim 1, further comprising a tire pressure gauge sheath, wherein the tire pressure gauge sheath is sleeved on the digital tire pressure gauge.
6. The multifunctional digital tire pressure device according to claim 1, wherein an 8-shaped sleeve ring is sleeved at the front end of the connecting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020939930.4U CN211824862U (en) | 2020-05-28 | 2020-05-28 | Multifunctional digital display tire pressure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020939930.4U CN211824862U (en) | 2020-05-28 | 2020-05-28 | Multifunctional digital display tire pressure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211824862U true CN211824862U (en) | 2020-10-30 |
Family
ID=73025629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020939930.4U Active CN211824862U (en) | 2020-05-28 | 2020-05-28 | Multifunctional digital display tire pressure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211824862U (en) |
-
2020
- 2020-05-28 CN CN202020939930.4U patent/CN211824862U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113008445B (en) | Pressure gauge with multistage safety pressure relief | |
| US8402987B2 (en) | Schrader valve/Presta valve dual-mode valve cap | |
| CN211824862U (en) | Multifunctional digital display tire pressure device | |
| CN111927989A (en) | Large-flow high-pressure valve structure for quick-change deflation of gas cylinder | |
| CN212206487U (en) | Sealing device and pressure pipeline detection system | |
| CN214662318U (en) | Temperature control relief device for high-pressure gas cylinder valve | |
| CN212868047U (en) | Hydraulic accumulator inflating and pressure measuring device | |
| CN112032372B (en) | Inflation and deflation valve for vehicle tire | |
| CN2466479Y (en) | Safety quick gas connector | |
| CA2810034C (en) | Sealant bottle for tire repair of gas pressure type | |
| CN209505710U (en) | A kind of tire pressure gun of adjustable outgassing rate | |
| CN218377878U (en) | Automatic stop valve for over-charging of pipeline gas | |
| CN213298301U (en) | Exhaust device of motorcycle-mounted water pump | |
| CN103343827A (en) | Manual automatic tire shut-off valve and operation method thereof | |
| JPS6244150B2 (en) | ||
| CN217482252U (en) | Automobile air conditioner assembly and joint valve thereof | |
| CN216519612U (en) | Gas quick-discharging mechanism | |
| CN217022101U (en) | Tire air cock with quick connect structure | |
| CN213838773U (en) | Indicator valve structure | |
| CN212254500U (en) | Detection apparatus for hand power rifle gas tightness | |
| CN220031633U (en) | Inflatable joint | |
| CN214450071U (en) | Switching pressurizing air nozzle structure for bicycle tire | |
| CN215296547U (en) | Tire pressure meter | |
| CN210454770U (en) | Multidirectional convenient operation tire pressure rifle | |
| CN218702539U (en) | Leakproof butyl rubber inner tube |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |