CN202656802U - External tire pressure gauge and mounting structure thereof and corresponding mounting and dismounting tool - Google Patents
External tire pressure gauge and mounting structure thereof and corresponding mounting and dismounting tool Download PDFInfo
- Publication number
- CN202656802U CN202656802U CN201220166733.9U CN201220166733U CN202656802U CN 202656802 U CN202656802 U CN 202656802U CN 201220166733 U CN201220166733 U CN 201220166733U CN 202656802 U CN202656802 U CN 202656802U
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- China
- Prior art keywords
- operating parts
- gear
- mounting structure
- pressure meter
- tyre pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0491—Constructional details of means for attaching the control device
- B60C23/0496—Valve stem attachments positioned outside of the tyre chamber
Abstract
The utility model discloses an external tire pressure gauge and a mounting structure thereof. The mounting structure comprises a base which provides a peripheral wall of external threads and a cap which provides a peripheral wall of internal threads, wherein the base and the cap are in threaded lock with each other to provide an inner mounting space. In addition, the mounting structure also comprises a gear, a backing ring and a locking piece, wherein the gear is fixed to the bottom face of the base and is provided with gear teeth along the peripheral direction; the backing ring is provided with a through hole, and gear teeth are arranged on the peripheral wall of the through hoe; the backing ring is sleeved at the periphery of the gear by means of the through hole, and is arranged in such a manner that the gear teeth of the backing ring are engaged with those of the gear; the locking piece is arranged to closely lean against the backing ring and the gear; and the locking piece, the gear and the base are all provided with a screw hole for screw lock with an inflating valve rod. At the same time, the utility model also discloses a corresponding mounting and dismounting tool. According to the utility model, the mounting structure of the tire pressure gauge is improved, and the mounting and dismounting tool which is convenient to operate is provided, so that the mounting and dismounting of the tire pressure gauge are more convenient.
Description
[technical field]
The utility model automotive tire pressure detection equipment field is specifically related to a kind of external tyre pressure meter mounting structure, naturally also relates to the external tyre pressure meter that adopts this kind mounting structure, relates to simultaneously and the corresponding external tyre pressure meter of this kind mounting structure handling tool.
[background technology]
The application of external tyre pressure meter is more and more general, its principle is well-known, and at present, the improvement of doing for the external tyre pressure meter in the industry mainly concentrates on its product structure, pursue minimizing of product size on the one hand, pursue on the other hand steadiness and safe antitheft on the mounting structure.
See also the CN102310734A patent application that Patent Office of the People's Republic of China announced on 01 11st, 2012, it discloses a kind of external tire pressure sensing device, include pedestal, sensor, be used for circuit card, the button cell of integral control circuit, and comprise the encapsulation external member, described pedestal is provided with the screw with tire tube valve phase screw lock vertically, and the pedestal top is formed with round platform; This device comprises sealing ventilation part, and the sealing ventilation part is provided with the close-fitting brace table of described round platform with in the brace table bottom and inserts described pedestal screw with the conducting portion of unseat the valve mouth air outlet valve, also is provided with intercommunicating pore; Described sensor is fixed in described circuit board bottom surface being electrically connected with control circuit, the installation that closely cooperates of the induction position of sensor bottom surface and the intercommunicating pore of described sealing ventilation part; Described button cell is fixed in board top surface and is connected with described control circuit.Described base bottom is provided with exntension tubs, and the post jamb of exntension tubs is provided with some radially screws, and some screws corresponding to number pass respectively each screw setting and lock mutually with the post jamb with described tire tube valve.
In aforementioned patent applications, make the inner structure of tire gauge more compact by sealing ventilation part is set on the one hand, thereby reduce the overall dimensions of tire gauge; On the other hand by at base bottom exntension tubs being set, pass the post jamb that screw on the exntension tubs is tightly attacked tire tube valve by screw, tire gauge and tire tube valve are firmly installed.Although this scheme has reached predetermined purpose really, but, find in the practice, the screw sizes that is fastened on the tire tube valve is very little, and the activity space between wheel hub and the pedestal is also very narrow, both inconvenience was aimed at screw with hand with screw, was not easy to again use the nut of screwdriver alignment screw, operated this screw and became very inconvenient.And, generally need to the mechanical structure that two or three screws could form relatively firm and balance directly upwards be set at tire tube valve, the user need to operate a plurality of screws tire gauge is carried out installation or removal, and its inconvenience is well imagined.
On the other hand, the tire gauge size is less, just more is not easy to manual installation and dismounting between its encapsulation external member and its pedestal, and, do not provide in the aforementioned patent applications yet and be convenient to the design that matches with dismantlement work, therefore, cause this technical scheme imperfection.
[utility model content]
Primary and foremost purpose of the present utility model be to provide a kind of simple in structure, performance firm, the external tyre pressure meter mounting structure of conveniently assemble and disassemble.
Another purpose of the present utility model is to provide a kind of external tyre pressure meter handling tool that is aided with the described mounting structure of the aforementioned primary and foremost purpose of Assembly ﹠Disassembly.
An again purpose of the present utility model is to provide the external tyre pressure meter of the mounting structure that a kind of application of aforementioned primary and foremost purpose provides.
For realizing the purpose of this utility model, the utility model adopts following technical scheme:
Adapt to primary and foremost purpose of the present utility model, external tyre pressure meter mounting structure of the present utility model, comprise the pedestal that the outside thread perisporium is provided and the block that the negative thread perisporium is provided, pedestal and block phase screw lock are to provide inner installing space, in addition, this mounting structure also comprises gear, gasket ring and locking piece; Described gear is fixed in base bottom surface and the edge is circumferentially with the gear teeth; Described gasket ring is provided with through hole, and the perisporium of this through hole is provided with the gear teeth; Described gasket ring with the sheathed described outer peripheral gear of its through hole and with gear with the setting that is meshed of each other the gear teeth; Described locking piece is adjacent to described gasket ring and gear setting; Described locking piece, gear, pedestal are equipped with the screw that supplies with tire tube valve valve rod phase screw lock.
Better, described gear and described pedestal are one-body molded.Described locking piece is hexagonal nut, and its middle part arranges screw described and tire tube valve valve rod phase screw lock.
Further, described pedestal arranges annular groove below the screw thread travel final position of the outside thread perisporium that it provides, and this groove is equiped with ring apron.
Better, described block is designed to the periphery of surrounding described gasket ring during with pedestal locking when block.
Further, be provided with some grooves position around the periphery wall at the top of described block, carry out compounding practice for handling tool.
Described gasket ring is provided with projection, and described block can manually load and unload this gasket ring by this projection to being provided with for the circumferential movable breach of projection by projection.
Adapt to another purpose of the present utility model, external tyre pressure meter handling tool of the present utility model is used for installing and aforesaid external tyre pressure meter mounting structure, comprises the first operating parts and the second operating parts, wherein:
Described the first operating parts and the second operating parts all are plate-like, have front and back;
The front of described the first operating parts is provided with the first fastening structure, and the back side is provided with the first groove, and the perisporium of the first groove is provided with the protuberance that the groove position with described mounting structure is interlocked;
The front of described the second operating parts is provided with the second fastening structure, and the back side is provided with the second groove, and the perisporium of the second groove is provided with the sawtooth that is meshed with the gear of described mounting structure;
Described the first operating parts and the second operating parts be with the assembling that is interlocked of each other fastening structure, and form accommodation space between the first operating parts and the second operating parts and be used for shelving the controls of handling described locking piece.
The size of considering controls is relatively large, described controls has handle and handles head, handle head and have the gap slot that a shape matches with the periphery wall shape of described locking piece, described the first operating parts and/or the second operating parts are provided with the path that passes for described handle.
The periphery wall of described the first operating parts and/or the second operating parts is made as dentation so that manual hold.
Concrete, described the first fastening structure comprises inside and outside two tubular walls that are erected in the first operating parts front, forms the circular cylindrical space between two tubular walls, the tubular wall in occupying is lower than the outer tubular wall in residence; Described the second fastening structure comprises an independent tubular wall that is erected in the second operating parts front that is used for buckling into described circular cylindrical space.
Better, described the first operating parts is corresponding with the second operating parts respectively establishes one for the via hole that wears suspension cord.
Adapt to an again purpose of the present utility model, external tyre pressure meter of the present utility model, it comprises aforesaid external tyre pressure meter mounting structure.The installing space inner face that described mounting structure provides is equipped with button cell, pressure sensor, control circuit and antenna, pressure sensor is installed on the circuit card, and be fixed on above the pedestal, described pedestal is provided with and connects its through hole to the passage of described pressure sensor, described circuit card occupy the pressure sensor top, be integrated with described control circuit, described button cell is inserted the circuit card top and is the control circuit power supply, described antenna is connected with control circuit, and pedestal consists of the part of this antenna.
Compared with prior art, the utlity model has following advantage:
1, external tyre pressure meter mounting structure of the present utility model, changed thinking set, fastening degree when installing slightly to reduce tire gauge and tire tube valve valve rod is as cost, then adopt the mode of screw lock that tire gauge and tire tube valve valve rod are assembled mutually, tire gauge screw with valve rod locking in, handle the locking piece installed on valve rod to the reverse turn that screws direction of tire gauge, tire gauge and tire tube valve valve rod are locked mutually.When screwing because of tire gauge, gear driven gasket ring by its bottom gathers the potential energy that is rotated in the forward, and meanwhile, locking piece is reversed rotation, locking piece and gasket ring are for fitting tightly relation, therefore, under the effect of friction force, must provide for gasket ring the potential energy of contrarotation, like this, gasket ring and gear closely mesh and by a pair of balancing force effect, can keep more fastening annexation, under the blocking of the post jamb of blocking a shot, can't gasket ring and the gear of tegmentum sunshade lid be operated, unless by instrument, otherwise also can't operate locking piece, so make the external tyre pressure meter farthest play antitheft effect.
2, external tyre pressure meter mounting structure of the present utility model, by for block some grooves position being set, be convenient to by the first operating parts of external tyre pressure meter handling tool of the present utility model it be tightened, and external tyre pressure meter handling tool of the present utility model and then provide the second operating parts and the gear of this mounting structure to tighten mutually, therefore, external tyre pressure handling tool of the present utility model can be by the gear on two operating parts difference clasp block and the pedestal, relatively to or mutually oppositely rotate two operating parts, can realize blocking a shot and pedestal between installation or removal.Because two operating parts provide larger gripping area with respect to block, therefore, Assembly ﹠Disassembly tire gauge mounting structure becomes more light.
3, external tyre pressure meter handling labor of the present utility model, except realizing aforesaid function, also designed the structure that makes two operating parts be interlocked and assemble, and, the controls of accommodating locking piece for handling the tire gauge mounting structure further also is provided, thereby, further for providing operational facility from tire tube valve valve rod Assembly ﹠Disassembly tire gauge.And, owing to controls, the first operating parts, the second operating parts are designed to sectional construction dexterously, be difficult for losing, conveniently deposit, have more design rationality.
[description of drawings]
Fig. 1 is cross-sectional schematic after the assembling of embodiment of external tyre pressure meter of the present utility model;
Fig. 2 is the package assembly exploded drawings of the embodiment of external tyre pressure meter of the present utility model;
Fig. 3 is design sketch after the assembling of embodiment of external tyre pressure meter of the present utility model;
Fig. 4 is design sketch after the assembling of embodiment of external tyre pressure meter handling tool of the present utility model, its in-built controls that is equipped with;
The package assembly schematic diagram of the embodiment of Fig. 5 external tyre pressure meter of the present utility model handling tool, wherein the first operating parts and the second operating parts all illustrate in opposite directions with the front, simultaneously, the details of controls are shown;
Fig. 6 by in the external tyre pressure meter handling tool of the present utility model shown in Figure 5 the controls that adopts of cooperation and the interactively schematic diagram between the external tyre pressure meter;
Fig. 7 is the use view of external tyre pressure meter handling tool of the present utility model shown in Figure 5, and wherein the first operating parts and the second operating parts all illustrate in opposite directions with the back side, simultaneously, the interactively of itself and external tyre pressure meter is shown;
Fig. 8 is on the basis of Fig. 7, the effect schematic diagram after the first operating parts and the second operating parts are interlocked with block and base bottom gear respectively.
[specific embodiment]
Below in conjunction with drawings and Examples the utility model is further described:
See also Fig. 1, external tyre pressure meter of the present utility model, be installed on the tire tube valve valve rod 6 of tire of vehicle, by the valve on a push rod 71 unseat the valve mouth valve rods 6, make the pressure conduction of inside tires to the pressure sensor 72 of tire gauge inside, make sensor 72 can measure current inside tires pressure, and will characterize the signal of this pressure to air-launched by corresponding control circuit (not shown) and antenna 75, so that by the monitoring unit in the car (not shown) reception ﹠ disposal, thereby finish the detecting of vehicle tire pressure.
Consult Fig. 1, external tyre pressure meter of the present utility model provides a mounting structure with inner installing space 10, a pressure sensor 72, a circuit card 73, one control circuits (not shown, lower with), an antenna 75 and a button cell 74.
Described pressure sensor 72 is installed in described installing space 10 bottoms, and mounting structure is designed with for the passage of inside tires pressure conduction to pressure sensor 72.Pressure sensor 72 is connected with described circuit card 73 at its top, circuit card 73 also just places pressure sensor 72 tops, be integrated with control circuit on the circuit card 73, be used for control presssure sensor 72 and carry out pressure detection, and generate characterize institute's measuring pressure signal through described antenna 75 to outside space radiation.Described circuit card 73 usefulness screws 75 are fixed on the pedestal 2 of described mounting structure, this pedestal 2 is metal piece, wiring and this screw 75 by circuit card 73 surfaces are electrically connected, and this screw 75 is connected with pedestal 2, further pedestal 2 also is connected with tire tube valve valve rod 6, thereby, consisting of an antenna 75, pedestal 2 then becomes the part of this antenna 75.Described button cell 74 is installed in described circuit card 73 tops, is described pressure sensor 72, control circuit, antenna 75 power supplies.
Please in conjunction with Fig. 1 to Fig. 3, external tyre pressure meter mounting structure of the present utility model specifically comprises block 1, pedestal 2, gear 3, gasket ring 4 and locking piece 5.
Described block 1 roughly is the tubbiness of back-off, has circular discs top 12 and the post jamb 13 in dish top 12 peripheries to downward-extension.The periphery at the top of block 1 near post jamb 13 and dish top 12 transition positions, is provided with the groove position 11 of some indents around this periphery, these groove positions 11 can be along circumferential drive block 1 rotation by those groove positions 11 of clasp along circumferentially evenly arranging.Be provided with negative thread in block 1 post jamb 13 inboards, form a negative thread perisporium 131, in order to match screw lock with outside thread perisporium 21 on the pedestal 2.
Described pedestal 2 is the integrated design with described gear 3, be roughly column structure, its top is provided with for inserting the groove position (not label) of described pressure sensor 72, and the negative thread perisporium 131 of its corresponding described block 1 also provides an outside thread perisporium 21, by the locking that is threaded with block 1 negative thread perisporium 131 of this outside thread perisporium 21, realize pedestal 2 and block a shot 1 be connected.Thus, block 1 just forms described installing space 10 for parts such as the described sensor 72 of installing, control circuit, circuit card 73, button cell 74 and antennas 75 with pedestal 2 inside.Below the end of the outside thread screw lock stroke of pedestal 2, an annular groove (label, lower with) is set, on this annular groove, insert a ring apron 76.Thus, block 1 is during with pedestal 2 phase screw lock, be folded in by ring apron 76 to make both lock more firmly between the two, and ring apron 76 also further strengthened the air-tightness of described inner installing space 10.
Between described integrated pedestal 2 and the gear 3, a screw (label is lower not same) is set vertically, passes described gear 3, enter described pedestal 2.Therefore, non-when one-body molded when gear 3 and pedestal 2, during such as both solid weldings or locking, namely can directly regard gear 3 as, pedestal 2 arranges respectively described screw.The end place of this screw provides the parts of erecting stage for pedestal 2 is used to push rod 71, sensor 72 etc., and this through hole connects pedestal 2 self as the passage of gas pressure in described pressure sensor 72.Tire gauge is after with the described screw and tire tube valve valve rod 6 screw locks that is arranged on gear 3 and the pedestal 2, described pressure sensor 72 to be to insert a front end push rod 71 unseat the valve mouth valves in this passage, makes tire pressure act on described push rod 71 and conduction is carried out pressure detection to pressure sensor 72.
Described gear 3, it is positioned at place, described pedestal 2 formed level and smooth bottom surfaces, is one to be provided with the round sheet spare of the gear teeth 30 along periphery, and gear 3 is because one-body molded with pedestal 2, and the screw of the screw of gear 3 and pedestal 2 is same screw (not label).
Described gasket ring 4, the annular slice spare for the through hole 48 that axially arranges is provided with the gear teeth 40 that match with the gear teeth 30 of described gear 3 on the perisporium of its through hole 48.Described gasket ring 4 is positioned at equally described pedestal 2 bottom surfaces and arranges, its through hole 48 entangles gear 3, mesh by both sides' gear teeth 30,40, simultaneously, the post jamb 13 of block 1 just surrounds described gasket ring 4 when axial length is designed in block 1 and pedestal 2 locking periphery.For the ease of this gasket ring 4 of manual teardown, post jamb 13 at block 1 arranges a breach 130, in gasket ring 4 peripheries one projection 41 is set, the circumferential width of this projection 41 is less than the circumferential width of this breach 130, allow gasket ring 4 in the fine setting that makes progress in week with appropriateness, hold projection 41 loads and unloads except being convenient to hand, can also play the effect of meshing tightness degree between fine setting gasket ring 4 and the gear 3 of allowing.
Described locking piece 5, a preferred hexagonal nut, the through hole 50 that its middle part arranges is used for and tire tube valve valve rod 6 phase screw locks.By the adjusting of its screw lock position on described valve rod 6, one end is close to be installed in gear 3 and the gasket ring 4 of described pedestal 2 bottoms on the valve rod 6.
External tyre pressure meter of the present utility model is when assembling, the internal parts such as pressure sensor 72, circuit card 73, control circuit, antenna 75, button cell 74 have at first been installed at pedestal 2, then, insert ring apron 76 at the annular groove of pedestal 2, will block a shot again 1 with pedestal 2 phase screw locks.Namely consist of thus an individual components with tire gauge function, gasket ring 4, locking piece 5 etc. then can be used in conjunction with when tire gauge and 6 assembling of tire tube valve valve rod.
External tyre pressure meter of the present utility model first with described locking piece 5 and valve rod 6 phase screw locks, is threaded to place, valve rod 6 bottoms when assembling mutually with tire tube valve valve rod 6.Then, with gasket ring 4 and gear 3 mutually sheathed engagements, note aiming at the projection 41 of gasket ring 4 and the breach (if when having this to arrange) of block 1, described through hole with individual components of tire gauge function is inserted in tire tube valve valve rod 6.At last, two-way ground, along described tire tube valve valve rod 6, screw described individual components with tire gauge function towards locking piece 5 direction forwards on one side, direction towards this individual components oppositely screws described locking piece 5 on one side, this individual components is both locked mutually, simultaneously with tire tube valve valve rod 6, gasket ring 4 also is meshed with gear 3 under the effect of the power of positive and negative both direction tightly.Thereby realize that the external tyre pressure meter is connected with the firm of tire tube valve valve rod 6.
Realize firm the installation in order to make external tyre pressure of the present utility model take into account its mounting structure, also in order in case of necessity it to be dismantled, the utility model is following will to disclose a kind of external tyre pressure meter handling tool.
Please in conjunction with Fig. 4 to Fig. 8, external tyre pressure meter handling tool of the present utility model comprises the first operating parts 81, the second operating parts 82 and a controls 83.Described the first operating parts 81 and the second operating parts 82 all are plate-like, have respectively front and back.
The front of described the first operating parts 81 is provided with the first fastening structure, this first fastening structure comprises two tubular walls 811,813 that adopt same axis to arrange, two tubular walls 811,813 are erected on the front of the first operating parts 81, has different diameters, be inside and outside nested setting, thereby between two tubular walls 811,813, form the cylindrical space 812 of annular.The axial height of tubular wall 813 that occupy nest relation inside is less than normal with respect to the axial height of the tubular wall 811 that occupy the nest relation outside.The back side of the first operating parts 81 is provided with the first rounded groove 814, and the perisporium of the first groove 814 is provided with the protuberance 8140 that the groove position 11 with described mounting structure is interlocked, the shape of protuberance 8140, individual number average match with shape, the number of the groove position 11 of described block 1, so that both closely fasten.
The front of described the second operating parts 82 is provided with the second fastening structure, this second fastening structure comprises a tubular wall 821, setting is arranged at the front of the second operating parts 82, its diameter just diameter with the circular cylindrical space 812 of described the first operating parts 81 is identical, so that this tubular wall 821 can insert in the described circular cylindrical space 812.The back side of the second operating parts 82 is provided with the second circular groove 824, and the perisporium of the second groove 824 is provided with the sawtooth 8240 that is meshed with the gear 3 of described mounting structure, and thus, the second operating parts 82 can be mutually sheathed with gear 3 by meshing relation.
Described the second operating parts 82 and the first operating parts 81 realize fastening assembling with the circular cylindrical space 812 that tubular wall 821 plants on described the second operating parts 82 fronts enter on described the first operating parts 81, after the assembling, jointly consist of an accommodation space (not label) between inside cylindrical wall 813 to second operating parts 82 front face surface by the first operating parts 81 and the first operating parts 81, this accommodation space is used for taking in described controls 83, consider that controls 83 may be larger, two tubular walls 811 at the first operating parts 81, the size that adapts to controls 83 on the tubular wall 821 of the 813 and second operating parts 82 arranges respectively or separately breach, form path 810,820, pass to allow controls 83 parts.
Concrete, adapting to the aforesaid locking piece 5 of the utility model is hexagonal nut, described controls 83 is a spanner, comprise integrated manipulation 832 and handle 831, handle 832 and have the gap slot 830 that a shape matches with the periphery wall shape of described locking piece 5, during use, utilize controls 83 to block the rotation that hexagonal nut can circumferentially be controlled locking piece 5.Controls 83 away from this end of handling 832, a bayonet socket 834 further is set, so that tire tube valve is handled in clamping.
For ease of gripping described the first operating parts 81 and the second operating parts 82, the periphery wall of described the first operating parts 81 and/or the second operating parts 82 is made as dentation (circumferentially wavy).
And for the ease of collecting handling tool of the present utility model, described the first operating parts 81 is corresponding with the second operating parts 82 respectively establishes a via hole 818,828 that is used for wearing suspension cord.
Corresponding to mounting structure of the present utility model, following explanation uses handling tool to operate the process of external tyre pressure meter of the present utility model:
During installation, the first groove 814 on the first operating parts 81 reverse side (utilizing its protuberance 8140) and described block 1 top periphery (utilizing its groove position 11) are fastened, the second groove 824 on the second operating parts 82 reverse side (utilizing its sawtooth 8240) is meshed with described gear 3 (utilizing its gear teeth 30), then, aim at block 1 and pedestal 2, be rotated in the forward the first operating parts 81, fix simultaneously or contrarotation the second operating parts 82,1 locks mutually with pedestal 2 until block a shot, and namely realizes utilizing handling tool to blocking a shot 1 and the fitting operation of pedestal 2.When needing dismounting block 1 with pedestal 2, then adopt same principle, contrarotation separates block 1 and pedestal 2 gets final product.
When assembling mutually with tire tube valve valve rod 6, still can use the first operating parts 81 clasps block 1 to be rotated so that whole individual components with the tire gauge function is locked towards valve rod 6 bottoms, meanwhile, use the manipulation 832 of described controls 83 to block described locking piece 5 and contrarotation locking piece 5, can realize final installation.When needing dismounting, then adopt same principle, unclamp described locking piece 5 with controls 83 first, unclamp described individual components with the tire gauge function with the first operating parts 81 again and get final product.
In sum, the utility model has improved the mounting structure of tire gauge, and the handling tool of the operation of providing convenience, and makes the Assembly ﹠Disassembly of tire gauge more convenient.
In brief, above embodiment is only in order to illustrate the utility model and the described technical scheme of unrestricted the utility model; Therefore, although this specification sheets has been described in detail the utility model with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the utility model; And all do not break away from technical scheme and the improvement thereof of spirit and scope of the present utility model, and it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (14)
1. external tyre pressure meter mounting structure comprises the pedestal that the outside thread perisporium is provided and the block of negative thread perisporium is provided, and pedestal and the phase screw lock of blocking a shot are to provide inner installing space, and it is characterized in that: this mounting structure also comprises gear, gasket ring and locking piece; Described gear is fixed in base bottom surface and the edge is circumferentially with the gear teeth; Described gasket ring is provided with through hole, and the perisporium of this through hole is provided with the gear teeth; Described gasket ring is with the sheathed described outer peripheral gear of its through hole and gear and with the setting that is meshed of each other the gear teeth; Described locking piece is adjacent to described gasket ring and gear setting; Described locking piece, gear, pedestal are equipped with the screw that supplies with tire tube valve valve rod phase screw lock.
2. external tyre pressure meter mounting structure according to claim 1 is characterized in that, described gear and described pedestal are one-body molded.
3. external tyre pressure meter mounting structure according to claim 1 is characterized in that, described locking piece is hexagonal nut, and its middle part arranges screw described and tire tube valve valve rod phase screw lock.
4. external tyre pressure meter mounting structure according to claim 1 is characterized in that, described pedestal arranges annular groove below the screw thread travel final position of the outside thread perisporium that it provides, and this groove is equiped with ring apron.
5. the described external tyre pressure meter of any one mounting structure in 4 according to claim 1 is characterized in that, described block is designed to the periphery of surrounding described gasket ring during with pedestal locking when block.
6. the described external tyre pressure meter of any one mounting structure in 4 according to claim 1 is characterized in that, is provided with some grooves position around the periphery wall at the top of described block.
7. the described external tyre pressure meter of any one mounting structure in 4 according to claim 1 is characterized in that, described gasket ring is provided with projection, and described block is to should projection being provided with for the circumferential movable breach of projection.
8. an external tyre pressure meter handling tool is used for Assembly ﹠Disassembly external tyre pressure meter as claimed in claim 6 mounting structure, comprises the first operating parts and the second operating parts, it is characterized in that:
Described the first operating parts and the second operating parts all are plate-like, have front and back;
The front of described the first operating parts is provided with the first fastening structure, and the back side is provided with the first groove, and the perisporium of the first groove is provided with the protuberance that the groove position with described mounting structure is interlocked;
The front of described the second operating parts is provided with the second fastening structure, and the back side is provided with the second groove, and the perisporium of the second groove is provided with the sawtooth that is meshed with the gear of described mounting structure;
Described the first operating parts and the second operating parts be with the assembling that is interlocked of each other fastening structure, and form accommodation space between the first operating parts and the second operating parts and be used for shelving the controls of handling described locking piece.
9. external tyre pressure meter handling tool according to claim 8, it is characterized in that, described controls has handle and handles head, handle head and have the gap slot that a shape matches with the periphery wall shape of described locking piece, described the first operating parts and/or the second operating parts are provided with the path that passes for described handle.
10. according to claim 8 or 9 described external tyre pressure meter handling tools, it is characterized in that, the periphery wall of described the first operating parts and/or the second operating parts is made as dentation.
11. according to claim 8 or 9 described external tyre pressure meter handling tools, it is characterized in that, described the first fastening structure comprises inside and outside two tubular walls that are erected in the first operating parts front, forms the circular cylindrical space between two tubular walls, and the tubular wall in occupying is lower than the tubular wall outside occupying; Described the second fastening structure comprises an independent tubular wall that is erected in the second operating parts front that is used for buckling into described circular cylindrical space.
12. according to claim 8 or 9 described external tyre pressure meter handling labors, it is characterized in that, described the first operating parts is corresponding with the second operating parts respectively establishes a via hole that is used for wearing suspension cord.
13. an external tyre pressure meter is characterized in that, it comprises such as the described external tyre pressure meter of any one in the claim 1 to 7 mounting structure.
14. external tyre pressure meter according to claim 13, it is characterized in that, the installing space inner face that described mounting structure provides is equipped with button cell, pressure sensor, control circuit and antenna, pressure sensor is installed on the circuit card, and be fixed on above the pedestal, described pedestal is provided with and connects its through hole to the passage of described pressure sensor, described circuit card occupy the pressure sensor top, be integrated with described control circuit, described button cell is inserted the circuit card top and is the control circuit power supply, and described antenna is connected with control circuit, and pedestal consists of the part of this antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220166733.9U CN202656802U (en) | 2012-04-18 | 2012-04-18 | External tire pressure gauge and mounting structure thereof and corresponding mounting and dismounting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220166733.9U CN202656802U (en) | 2012-04-18 | 2012-04-18 | External tire pressure gauge and mounting structure thereof and corresponding mounting and dismounting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202656802U true CN202656802U (en) | 2013-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220166733.9U Withdrawn - After Issue CN202656802U (en) | 2012-04-18 | 2012-04-18 | External tire pressure gauge and mounting structure thereof and corresponding mounting and dismounting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202656802U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632775A (en) * | 2012-04-18 | 2012-08-15 | 广东铁将军防盗设备有限公司 | External tire pressure gauge, mounting structure thereof and corresponding dismounting tool |
| CN104201474A (en) * | 2014-06-10 | 2014-12-10 | 铁将军汽车电子有限公司 | External tire gauge and antenna structure thereof |
| CN107932427A (en) * | 2017-12-25 | 2018-04-20 | 芜湖航天汽车连杆有限公司 | A kind of special dismantling device for pressure sensor |
-
2012
- 2012-04-18 CN CN201220166733.9U patent/CN202656802U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102632775A (en) * | 2012-04-18 | 2012-08-15 | 广东铁将军防盗设备有限公司 | External tire pressure gauge, mounting structure thereof and corresponding dismounting tool |
| CN104201474A (en) * | 2014-06-10 | 2014-12-10 | 铁将军汽车电子有限公司 | External tire gauge and antenna structure thereof |
| CN107932427A (en) * | 2017-12-25 | 2018-04-20 | 芜湖航天汽车连杆有限公司 | A kind of special dismantling device for pressure sensor |
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Granted publication date: 20130109 Effective date of abandoning: 20140312 |
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| AV01 | Patent right actively abandoned |
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| AV01 | Patent right actively abandoned |