CN204734345U - Bagged water dispenser - Google Patents
Bagged water dispenser Download PDFInfo
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- CN204734345U CN204734345U CN201520302862.XU CN201520302862U CN204734345U CN 204734345 U CN204734345 U CN 204734345U CN 201520302862 U CN201520302862 U CN 201520302862U CN 204734345 U CN204734345 U CN 204734345U
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- China
- Prior art keywords
- water
- oral siphon
- storage tank
- bag seat
- bagged
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Abstract
The utility model discloses a bagged water dispenser, include the organism and can install the water bag seat on the organism with breaking away from, be provided with the storage water tank that holds the water bag seat on the organism, be provided with the water courage in the organism and reach the overflow pipe that communicates with the water courage, the tap of setting and water courage intercommunication outside the organism, the bottom of storage water tank is equipped with the oral siphon with sliding from top to bottom, is sealing connection between oral siphon and the storage water tank, and the lower extreme of oral siphon is located the organism and communicates hermetcally with the overflow pipe, and the top of oral siphon has sharp -pointed pointed end portion and has just seted up the blasthole in the oral siphon upper end, still is provided with and goes into water piping connection's elevating system in the organism, and elevating system orders about pointed end portion and upwards stretches into the water bag seat or withdraw from the water bag seat downwards, the through -hole that infeeds the water pipe and pass is seted up to the bottom of water bag seat. Under non - user state, elevating system orders about pointed end portion and withdraws from the water bag seat downwards, even consequently the user also can not be stabbed in stretching into the water bag seat with the hand unintentionally, fundamentally has got rid of the potential safety hazard.
Description
Technical field
The utility model relates to a kind of bagged water dispenser, particularly relates to the bagged water dispenser that a kind of oral siphon can stretch.
Background technology
The water dispenser that the majority office in current China mainland area, household place use is barrelled water drinker, and the advantage of bottled water is that capacity is comparatively large, can supply water the long period.But there is also some shortcomings, as the heavier-weight of bottled water, comparatively require great effort during carrying; The bucket of bottled water is generally understood iterative cycles and is repeatedly used in addition, if not tight to check in the process of cleaning-sterilizing, just easily occur that staving pollutes, causes harmful effect to health.
Therefore, in some developed countries, as Japan, people are more prone to use bagged water dispenser, and the volume of packed water is less, and lighter in weight is easily moved, and the water bag of packed water is single use, can not reuse, there is not pollution condition.
The body upper of bagged water dispenser has the storage tank holding packed water, and be provided with oral siphon bottom storage tank, the top of oral siphon is tip shape, and after packed water puts into storage tank, oral siphon is punctured, and makes water flow to inner bag in body via pipeline.There is certain potential safety hazard in this bagged water dispenser, reason is when not placing packed water, and oral siphon is exposed in described storage tank, once there be people because of carelessness hand to be stretched into storage tank, just stabbed by oral siphon most probably.
For avoiding above-mentioned safety problem, be necessary to provide a kind of oral siphon collapsible hiding bagged water dispenser.
Utility model content
The purpose of this utility model is to provide a kind of oral siphon collapsible hiding bagged water dispenser.
To achieve these goals, the utility model provides a kind of bagged water dispenser, comprise body and be installed on the water bag seat on described body separatably, described body upper end is provided with the storage tank holding described water bag seat, the overflow pipe being provided with water courage in described body and being communicated with described water courage, the tap that described body arranged outside is communicated with described water courage; The bottom of described storage tank slides up and down to be provided with oral siphon, in being tightly connected between described oral siphon and described storage tank, the lower end of described oral siphon is positioned at described body and is communicated with hermetically with described overflow pipe, the top of described oral siphon has sharp-pointed point and described oral siphon upper end offers blasthole, also be provided with the elevating mechanism be connected with described oral siphon in described body, described elevating mechanism orders about described point and extends upwardly into described water bag seat or exit described water bag seat downwards; The through hole passed for described oral siphon is offered in the bottom of described water bag seat.
Compared with prior art, because oral siphon described in the utility model to slide up and down to be arranged in described storage tank and to be driven by described elevating mechanism, in a state of use, described oral siphon stretches in described water bag seat, packed water in described water bag seat punctures by described point, drinking water is made to flow in described oral siphon via described blasthole, flow in described water courage via the described overflow pipe be communicated with described oral siphon again, user opens described tap just can drink water in described water courage.Under non-working condition, described elevating mechanism orders about described point and exits described water bag seat downwards, even if therefore hand stretches in described water bag seat unintentionally and also can not be stabbed by user, fundamentally eliminates potential safety hazard.
Preferably, be fixed with the base of hollow, described oral siphon to be arranged at slidably in described base and to be tightly connected with described base, and described elevating mechanism orders about described point and protrudes upward or base described in retraction downwards described storage tank sealed bottom.
Particularly, the lower end of described oral siphon stretches out in outside described base, described elevating mechanism comprises motor, driving wheel, driven pulley, driving belt and connecting rod, described driving belt is closely placed on described driving wheel and described driven pulley, described motor is connected with described driving wheel and orders about described driving wheel and rotates, one end of described connecting rod and the lower end of described oral siphon are fixed, and the other end and the described driving belt of described connecting rod are fixed.
Particularly, the top and bottom of described base are fixed with respectively has flexible first diaphragm seal and the second diaphragm seal, described first diaphragm seal and the second diaphragm seal are all arranged along the circumference of described base, described first diaphragm seal is coated and be fixed on the perisporium of described oral siphon upper end, described blasthole is positioned at above described first diaphragm seal, and described second diaphragm seal is coated and be fixed on the perisporium of described oral siphon lower end.
Particularly, described base has the pressing boss extended radially outward, and the lower end of described base is provided with threaded area, and described pressing boss is positioned at above described threaded area; Described bagged water dispenser also comprises a sealing ring and a nut, the described threaded area of described base is positioned at described body, described pressing boss is positioned at the top of described storage tank diapire, described sealing ring is arranged between described pressing boss and the diapire of described storage tank, and described nut thread is connected to described threaded area.
Preferably, the lower end of described oral siphon to be tightly connected with described overflow pipe by a flexible sealing shroud and to be communicated with.
Preferably, the both sides of described body offer assembly groove respectively, are respectively arranged with limiter assembly in assembly groove described in two, and the both sides of described storage tank offer the perforation be communicated with described assembly groove respectively; Described limiter assembly comprises the press element being articulated in described body, one end of described press element has the jag stretched into by described perforation in described storage tank, also elastic component is provided with between described body and described press element, described elastic component provides and makes described jag stretch into elastic force in described storage tank, and the upper end of described water bag seat has the flange that can hang on described jag.
Preferably, the bottom of described water bag seat is provided with around described through hole periphery and the bulge loop raised up.
Preferably, described body is also provided with the accommodating chamber adjacent with described storage tank, between described accommodating chamber and described storage tank, there is transparent form, in described accommodating chamber, be provided with disinfection equipment.
Preferably, described water courage comprises cold water container and hot water liner, is provided with firing equipment bottom described hot water liner, and described tap comprises cold water tap and hot water tap, described cold water tap is communicated with described cold water container, and described hot water tap is communicated with described hot water liner.
Accompanying drawing explanation
Fig. 1 is sectional view when oral siphon is retracted in the utility model bagged water dispenser.
Fig. 2 is sectional view when oral siphon stretches out in the utility model bagged water dispenser.
Fig. 3 is the operation principle schematic diagram of elevating mechanism in the utility model bagged water dispenser.
Fig. 4 is the schematic diagram of limiter assembly in the utility model bagged water dispenser.
Schematic diagram when Fig. 5 is another state of limiter assembly in the utility model bagged water dispenser.
Fig. 6 is the sectional view that packed water and water bag seat are limited when assembly is hung up.
Fig. 7 is the sectional view after packed water and water bag seat are placed into position in storage tank.
Fig. 8 is the top view of another embodiment bagged water dispenser of the utility model.
Detailed description of the invention
Below in conjunction with the Figure of description provided, description is made to preferred embodiment of the present utility model.
Shown in composition graphs 1 to Fig. 3, a kind of bagged water dispenser is provided in the utility model, comprise body 1 and be installed on the water bag seat 7 on described body 1 separatably, described body 1 upper end is provided with the storage tank 6 holding described water bag seat 7, the overflow pipe 50 being provided with water courage in described body 1 and being communicated with described water courage, the tap that described body 1 arranged outside is communicated with described water courage; The bottom of described storage tank 6 slides up and down to be provided with oral siphon 5, in being tightly connected between described oral siphon 5 and described storage tank 6, the lower end of described oral siphon 5 is positioned at described body 1 and is communicated with hermetically with described overflow pipe 50, the top of described oral siphon 5 has sharp-pointed point 5a and described oral siphon 5 upper end offers blasthole 5b, also be provided with the elevating mechanism 53 be connected with described oral siphon 5 in described body 1, described elevating mechanism 53 orders about described point 5a and extends upwardly into described water bag seat 7 or exit described water bag seat 7 downwards; The through hole 71 passed for described oral siphon 5 is offered in the bottom of described water bag seat 7.
What described water courage was concrete comprises cold water container 2 and hot water liner 3, and described tap comprises cold water tap 20 and hot water tap 30, and described cold water tap 20 is communicated with described cold water container 2, and described hot water tap 30 is communicated with described hot water liner 3.Firing equipment 33 is provided with to heat the drinking water in described hot water liner 3 bottom described hot water liner 3, described hot water liner 3 is also provided with temperature sensor 32 with Real-Time Monitoring hot water liner 3 temperature, thus control firing equipment 33 startup, close opportunity, ensure that water temperature is also avoided wasting energy.Hot water liner 3 is also connected with a permeability cell 31, and the effect of permeability cell 31 is that the steam that will produce in water heating process is discharged, and avoids hypertonia, also can make simultaneously hot water liner 3 to enter water more smooth and easy.In order to save the energy further, arrange a preheating courage 4 above hot water liner 3, the overflow pipe 50 be communicated with oral siphon 5 is communicated with preheating courage 4 and is imported to by drinking water in preheating courage 4, and the water in preheating courage 4 is flow in hot water liner 3 by pipeline again.The initial temperature that preheating courage 4 can increase the drinking water entered in hot water liner 3 is set, shortens the required time of boiling drinking water.
Drinking water in oral siphon 5 imports in cold water container 2 by overflow pipe 50, the opposite side of overflow pipe 50 is also communicated with a water level pipe 51 simultaneously, water level pipe 51 is provided with level sensor 52 thus can water level in Real-Time Monitoring storage tank 6, the sky avoiding firing equipment 33 under anhydrous conditions to work on burns phenomenon, ensure security, reduce the probability of causing danger.
Be fixed with the base 9 of hollow, described oral siphon 5 to be arranged at slidably in described base 9 and to be tightly connected with described base 9, and described elevating mechanism 53 orders about described point 5a and protrudes upward or base 9 described in retraction downwards described storage tank 6 sealed bottom.By arranging base 9 and oral siphon 5 being arranged in base 9, can realize oral siphon 5 relatively storage tank 6 slide up and down and and storage tank 6 between sealing.Below by the Hermetical connecting structure introduced respectively between base 9 and storage tank 6 and the Hermetical connecting structure between oral siphon 5 and base 9.
Base 9 is in rotary structure, and intermediate position has the pressing boss 91 extended radially outward, and its lower end is provided with threaded area 92, and described pressing boss 91 is positioned at above described threaded area 92.Described bagged water dispenser also comprises sealing ring 61 and a nut 5e, the described threaded area 92 of described base 9 is passed down through the diapire of storage tank 6 and is positioned at described body 1, described pressing boss 91 is positioned at the top of described storage tank 6 diapire, described sealing ring 61 is arranged between described pressing boss 91 and the diapire of described storage tank 6, and described nut 5e is threadedly connected to described threaded area 92.By nut 5e is tightened in threaded area 92, the diapire of storage tank 6 and sealing ring 61 are clamped in centre by nut 5e and pressing boss 91 jointly, one position conveniently securing base 9, another aspect also makes sealing ring 61 deformation and plays the effect of sealing and anti-leakage water, makes the drinking water in storage tank 6 cannot enter into body 1 inner.
With reference to Fig. 3, the top and bottom of described base 9 are fixed with respectively has flexible first diaphragm seal 93 and the second diaphragm seal 94, described first diaphragm seal 93 and the second diaphragm seal 94 are all arranged along the circumference of described base 9, described first diaphragm seal 93 is coated and be fixed on the perisporium of described oral siphon 5 upper end, described blasthole 5b is positioned at above described first diaphragm seal 93, and described second diaphragm seal 94 is coated and be fixed on the perisporium of described oral siphon 5 lower end.The fixed form of the first diaphragm seal 93, second diaphragm seal 94 and base 9 and oral siphon 5 can adopt glue to bond and fix, no matter fix in which way, ensured the seal degree of link position.Because the first diaphragm seal 93 and the second diaphragm seal 94 all have elasticity, therefore while maintenance sealing, oral siphon 5 can be allowed to slide up and down in base 9 and can not come off or cut.
Continue with reference to Fig. 3, the lower end of described oral siphon 5 stretches out in the lower end of described base 9, and be tightly connected by a flexible sealing shroud 54 with described overflow pipe 50 and be interconnected, because flexible sealing shroud 54 can deformation, therefore, in the process slided up and down at oral siphon 5, being communicated with between oral siphon 5 with overflow pipe 50 can be kept always.
As a kind of mode realizing oral siphon 5 and slide up and down, elevating mechanism 53 in the present embodiment comprises motor 531, driving wheel 532, driven pulley 533, drives belt 534 and connecting rod 535, described driving belt 534 is closely placed on described driving wheel 532 and described driven pulley 533, the output shaft of described motor 531 is connected with described driving wheel 532 and orders about described driving wheel 532 and rotates, one end of described connecting rod 535 and the lower end of described oral siphon 5 are fixed, and the other end and the described driving belt 534 of described connecting rod 535 are fixed.Oral siphon 5 in Fig. 3 is the state of stretching out, when the output shaft reversion of motor 531, driving wheel 532 can be driven to rotate counterclockwise, namely belt 534 is driven to rotate counterclockwise, now connecting rod 535 is driven and moves down, and oral siphon 5 is slide downward and point 5a is retracted in base 9 (namely exit the state of storage tank 6 in Fig. 1) in base 9 therefore.When for oral siphon 5 is stretched out, starter motor 531 makes it rotate forward, then connecting rod 535 up promotes along indicators turn with driving belt 534 by driving wheel 532, and oral siphon 5 is upward sliding and make point 5a reach base 9 outer (namely stretching into the state of storage tank 6 in Fig. 2) in base 9 therefore.Except the mode of the driving belt 534 in the present embodiment, other can also be used if the structures such as rack-and-pinion are to be driven into water pipe 5.
Review Fig. 1, Fig. 2 and composition graphs 4, Fig. 5, storage tank 6 is placed into smoothly in order to make water bag seat 7, the guide rail 62 of some projections is provided with at the sidewall of storage tank 6, and offer the some gathering sills 70 corresponding with guide rail 62 at the outer wall of water bag seat 7, by guide rail 62 is corresponding with gathering sill 70, guide effect can be played for water bag seat 7, make it slip down to smoothly bottom storage tank 6.
The both sides of body 1 offer assembly groove 11a, 11b respectively, are respectively arranged with limiter assembly 10a, 10b in assembly groove 11a, 11b described in two, and the both sides of described storage tank 6 offer the perforation 13 be communicated with described assembly groove 11a, 11b respectively.Described limiter assembly 10a, 10b comprise press element 12, and press element 12 is articulated in body 1 by a pivot 14, and this pivot 14 is vertically arranged, and therefore press element 12 pivotally 14 can swing in horizontal plane.One end of described press element 12 has the jag 120 stretched into by described perforation 13 in described storage tank 6, elastic component 15 is also provided with between described body 1 and described press element 12, described elastic component 15 provides and makes described jag 120 stretch into elastic force in described storage tank 6, a described elastic component 15 particularly torsion spring.The upper end of described water bag seat 7 has the flange 7a that can hang on described jag 120.
As shown in Figure 6, when the water bag seat 7 being placed with packed water 8 is put on described body 1, jag 120 due to press element 12 stretches in described storage tank 6, therefore the flange 7a of water bag seat 7 can be stopped by two jags 120, and water bag seat 7 is suspended above storage tank 6 and can not slides into bottom storage tank 6.Then oral siphon 5 protrudes upward as shown in Figure 2 by starter motor 531.The other end with the hands operating two press elements 12 again makes it produce swing, the barrier effect that two jags 120 of two press elements 12 exit storage tank 6 (shown in Fig. 5) by perforation 13 and lose water bag seat 7, water bag seat 7 conduct oneself with dignity and packed water 8 weight effect under, water bag seat 7 is slipped to rapidly bottom storage tank 6, and packed water 8 is punctured by the point 5a of oral siphon 5 thus flows out drinking water smoothly.
Preferably, oral siphon 5 also offers the air-vent 5c be positioned at below blasthole 5b, the effect of air-vent 5c is discharged by the air in oral siphon 5, ensures to enter water in oral siphon 5 smooth and easy.In addition, the bottom of water bag seat 7 is also provided with around described through hole 71 periphery and the bulge loop 72 raised up, and after packed water 8 puts into water bag seat 7, a plane domain 81 can be propped up in the bottom of packed water 8 by bulge loop 72, makes it more easily be punctured by point 5a.
Be illustrated in figure 8 another embodiment of the present utility model, the difference of the bagged water dispenser in the present embodiment and a upper embodiment is body 1 to be also provided with the accommodating chamber 6a adjacent with described storage tank 6, between described accommodating chamber 6a and described storage tank 6, there is transparent form 64, be provided with disinfection equipment 65 in described accommodating chamber 6a, disinfection equipment 65 is ultraviolet sterilization fluorescent tube particularly.The effect of disinfection equipment 65 suppresses drinking water breed bacteria in storage tank 6, ensures water hygiene safety.
The utility model compared with prior art, because oral siphon 5 described in the utility model to slide up and down to be arranged in described storage tank 6 and to be driven by described elevating mechanism 53, in a state of use, described oral siphon 5 stretches in described water bag seat 7, packed water 8 in described water bag seat 7 punctures by described point 5a, drinking water is made to flow in described oral siphon 5 via described blasthole 5b, described cold water container 2 and preheating courage 4 is flow to again via the described overflow pipe 50 be communicated with described oral siphon 5, in hot water liner 3, user opens described tap just can drink water in described water courage.Under non-working condition, described elevating mechanism 53 orders about described point 5a and exits described water bag seat 7 downwards, even if therefore hand stretches in described water bag seat 7 unintentionally and also can not be stabbed by user, fundamentally eliminates potential safety hazard.
Above disclosedly be only preferred embodiments of the present utility model, its effect facilitates those skilled in the art to understand and implements according to this, certainly the interest field of the utility model can not be limited with this, therefore according to the equivalent variations that the utility model claim is done, the scope that the utility model is contained still is belonged to.
Claims (10)
1. a bagged water dispenser, it is characterized in that: comprise body and be installed on the water bag seat on described body separatably, described body upper end is provided with the storage tank holding described water bag seat, the overflow pipe being provided with water courage in described body and being communicated with described water courage, the tap that described body arranged outside is communicated with described water courage;
The bottom of described storage tank slides up and down to be provided with oral siphon, in being tightly connected between described oral siphon and described storage tank, the lower end of described oral siphon is positioned at described body and is communicated with hermetically with described overflow pipe, the top of described oral siphon has sharp-pointed point and described oral siphon upper end offers blasthole, also be provided with the elevating mechanism be connected with described oral siphon in described body, described elevating mechanism orders about described point and extends upwardly into described water bag seat or exit described water bag seat downwards;
The through hole passed for described oral siphon is offered in the bottom of described water bag seat.
2. bagged water dispenser as claimed in claim 1, it is characterized in that: the base being fixed with hollow described storage tank sealed bottom, described oral siphon to be arranged at slidably in described base and to be tightly connected with described base, and described elevating mechanism orders about described point and protrudes upward or base described in retraction downwards.
3. bagged water dispenser as claimed in claim 2, it is characterized in that: the lower end of described oral siphon stretches out in outside described base, described elevating mechanism comprises motor, driving wheel, driven pulley, driving belt and connecting rod, described driving belt is closely placed on described driving wheel and described driven pulley, described motor is connected with described driving wheel and orders about described driving wheel and rotates, one end of described connecting rod and the lower end of described oral siphon are fixed, and the other end and the described driving belt of described connecting rod are fixed.
4. bagged water dispenser as claimed in claim 2, it is characterized in that: the top and bottom of described base are fixed with respectively has flexible first diaphragm seal and the second diaphragm seal, described first diaphragm seal and the second diaphragm seal are all arranged along the circumference of described base, described first diaphragm seal is coated and be fixed on the perisporium of described oral siphon upper end, described blasthole is positioned at above described first diaphragm seal, and described second diaphragm seal is coated and be fixed on the perisporium of described oral siphon lower end.
5. bagged water dispenser as claimed in claim 2, it is characterized in that: described base has the pressing boss extended radially outward, and the lower end of described base is provided with threaded area, described pressing boss is positioned at above described threaded area; Described bagged water dispenser also comprises a sealing ring and a nut, the described threaded area of described base is positioned at described body, described pressing boss is positioned at the top of described storage tank diapire, described sealing ring is arranged between described pressing boss and the diapire of described storage tank, and described nut thread is connected to described threaded area.
6. bagged water dispenser as claimed in claim 1, is characterized in that: the lower end of described oral siphon to be tightly connected with described overflow pipe by a flexible sealing shroud and to be communicated with.
7. bagged water dispenser as claimed in claim 1, it is characterized in that: the both sides of described body offer assembly groove respectively, are respectively arranged with limiter assembly in assembly groove described in two, the both sides of described storage tank offer the perforation be communicated with described assembly groove respectively; Described limiter assembly comprises the press element being articulated in described body, one end of described press element has the jag stretched into by described perforation in described storage tank, also elastic component is provided with between described body and described press element, described elastic component provides and makes described jag stretch into elastic force in described storage tank, and the upper end of described water bag seat has the flange that can hang on described jag.
8. bagged water dispenser as claimed in claim 1, is characterized in that: the bottom of described water bag seat is provided with around described through hole periphery and the bulge loop raised up.
9. bagged water dispenser as claimed in claim 1, is characterized in that: described body is also provided with the accommodating chamber adjacent with described storage tank, has transparent form between described accommodating chamber and described storage tank, be provided with disinfection equipment in described accommodating chamber.
10. bagged water dispenser as claimed in claim 1, it is characterized in that: described water courage comprises cold water container and hot water liner, firing equipment is provided with bottom described hot water liner, described tap comprises cold water tap and hot water tap, described cold water tap is communicated with described cold water container, and described hot water tap is communicated with described hot water liner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520302862.XU CN204734345U (en) | 2015-05-12 | 2015-05-12 | Bagged water dispenser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520302862.XU CN204734345U (en) | 2015-05-12 | 2015-05-12 | Bagged water dispenser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204734345U true CN204734345U (en) | 2015-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520302862.XU Expired - Fee Related CN204734345U (en) | 2015-05-12 | 2015-05-12 | Bagged water dispenser |
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| Country | Link |
|---|---|
| CN (1) | CN204734345U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141118A (en) * | 2019-05-05 | 2019-08-20 | 广东鼎湖山泉有限公司 | A kind of safty of drinking water device and its control method |
| CN111458182A (en) * | 2020-04-08 | 2020-07-28 | 深圳市鹏盛达工程测试有限公司 | Method for detecting asphalt content of highway pavement |
-
2015
- 2015-05-12 CN CN201520302862.XU patent/CN204734345U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110141118A (en) * | 2019-05-05 | 2019-08-20 | 广东鼎湖山泉有限公司 | A kind of safty of drinking water device and its control method |
| CN110141118B (en) * | 2019-05-05 | 2021-07-09 | 广东鼎湖山泉有限公司 | Safe water drinking device and control method thereof |
| CN111458182A (en) * | 2020-04-08 | 2020-07-28 | 深圳市鹏盛达工程测试有限公司 | Method for detecting asphalt content of highway pavement |
| CN111458182B (en) * | 2020-04-08 | 2023-02-10 | 深圳市鹏盛达工程测试有限公司 | Core drilling machine for detecting asphalt content of highway pavement |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151104 Termination date: 20190512 |