CN103054456A - Pressure cooker and pressure-limiting valve - Google Patents
Pressure cooker and pressure-limiting valve Download PDFInfo
- Publication number
- CN103054456A CN103054456A CN2011103199441A CN201110319944A CN103054456A CN 103054456 A CN103054456 A CN 103054456A CN 2011103199441 A CN2011103199441 A CN 2011103199441A CN 201110319944 A CN201110319944 A CN 201110319944A CN 103054456 A CN103054456 A CN 103054456A
- Authority
- CN
- China
- Prior art keywords
- balancing weight
- limiting valve
- pressure limiting
- gland steam
- steam exhauster
- 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.)
- Granted
Links
- 210000004907 gland Anatomy 0.000 claims description 47
- 239000000725 suspension Substances 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000000739 chaotic effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Images
Landscapes
- Cookers (AREA)
- Details Of Valves (AREA)
Abstract
The invention provides a pressure cooker and a pressure-limiting valve. The pressure-limiting comprises a valve body, an ejector pin, a steam discharge pipe, a weight balancing part, and an adjusting plate, wherein the valve body comprises a cavity, the ejector pin is arranged inside the cavity of the valve body, the steam discharge pipe comprises a first end and a second end and further comprises a steam discharge hole which enables the first end to be communicated with the second end, the valve body blocks up or is away from a port of the steam discharge hole at the first end through the ejector pin, the weight balancing part comprises a plurality of weight balancing blocks which are mutually suspended and connected, one ends of the weight balancing blocks are hung on the valve body, and the adjusting plate can be longitudinally and adjustably arranged in an adjusting area between the first end and the second end of the steam discharge pipe. According to the pressure-limiting valve, in the pressure opening and adjusting process, the adjusting plate bears at least a part of the weight of the weight balancing blocks of the weight balancing part, and thereby the aim of adjustment of the opening pressure is achieved. The pressure-limiting valve greatly facilitates the operation of a user.
Description
Technical field
The present invention relates to the pressure cooker field, more specifically, relate to a kind of pressure cooker and pressure limiting valve.
Background technology
Be provided with pressure limiting valve on the pressure cooker of the prior art, pressure limiting valve comprises valve body, thimble and gland steam exhauster, and valve body comprises housing and removably be fixed on the interior core of housing that wherein, core is made of a plurality of dismountable balancing weights.Thimble is arranged in the cavity of valve body, and an end of thimble is with respect to the port setting of an end of exhaust steam valve.The other end of exhaust steam valve is installed on the pressure cooker, and is connected with the inside of pressure cooker.When the pressure in the pressure cooker was conducted oneself with dignity the opening pressure that produces less than valve body, this of thimble end was blocked the port of exhaust steam valve, and at this moment, pressure valve is in closed condition.When the pressure in the pressure cooker was conducted oneself with dignity the opening pressure that produces greater than valve body, thimble was come from the vapour pressure jack-up in the pressure cooker, and at this moment, pressure valve is in open mode, thereby realizes the pressure-limiting function to the vapour pressure in the pressure cooker.When needing the pressure of control valve, the weight of the core in the changeable valve body for example, when needs reduce the opening pressure of pressure limiting valve, need to reducing the weight of core, when needs increase the opening pressure of pressure limiting valve, need to increase the weight of core.In order to realize the increase and decrease to the weight of core, need to increase a part of balancing weight to core, or from core, reduce a part of balancing weight, the deadweight that can increase or alleviate in this way valve body, thus realization is to the setting of opening pressure.
Yet, because the balancing weight of core is arranged in the housing, therefore, in the time of to core increase or minimizing balancing weight, balancing weight need to be embedded housing, perhaps need balancing weight is removed in housing, so just bring very large inconvenience to operation.
Summary of the invention
The present invention aims to provide a kind of pressure cooker and pressure limiting valve, the problem of regulating inconvenience with the opening pressure of the pressure limiting valve that solves prior art.
For solving the problems of the technologies described above, according to an aspect of the present invention, provide a kind of pressure limiting valve, comprising: valve body, valve body comprises cavity; Thimble, thimble are arranged in the cavity of valve body; Gland steam exhauster, gland steam exhauster comprise first end and the second end, and gland steam exhauster also comprises the exhaust hole that connects first end and the second end, and valve body blocks or leave the port that is positioned at first end of exhaust hole by thimble; Counterweight part, counterweight part comprise the balancing weight that a plurality of mutual suspensions connect, and an end of counterweight part is hung on the valve body; Adjustable plate, adjustable plate can be arranged on the first end of gland steam exhauster and the control band between the second end with vertically regulating.
Further, has dispersal point between the first end of gland steam exhauster and the second end; When adjustable plate was between the first end of gland steam exhauster and dispersal point, at least a portion balancing weight of counterweight part was deposited on the adjustable plate; When adjustable plate was between the dispersal point of gland steam exhauster and the second end, counterweight part and adjustable plate arranged discretely.
Further, valve body comprises housing and is fixed on the interior core of housing that be provided with through hole on the core, through hole forms the cavity of valve body.
Further, an end of counterweight part is hung on the end face of bottom of core.
Further, counterweight part comprises at least two balancing weight groups, and each balancing weight group comprises respectively a plurality of balancing weights, and the balancing weight in each balancing weight group connects bunchiness by the section of flexibly connecting successively.
Further, flexibly connect section and balancing weight outer surface through antirust processing.
Further, at least two balancing weight groups are arranged symmetrically with respect to gland steam exhauster.
Further, balancing weight is annular, and the balancing weight of annular is enclosed within the outside of gland steam exhauster, and a plurality of balancing weights connect bunchiness by the section of flexibly connecting successively.
Further, a plurality of balancing weights are mutually to fasten a plurality of chain links that ground connects.
Further, counterweight part comprises at least two balancing weight groups, and each balancing weight group comprises respectively a plurality of balancing weights, and at least two balancing weight groups are arranged symmetrically with respect to gland steam exhauster.
Further, adjustable plate is arranged between the first end and the second end of gland steam exhauster by the screw thread adjustable ground.
According to an aspect of the present invention, provide a kind of pressure cooker, it comprises pressure limiting valve, and this pressure limiting valve is above-mentioned pressure limiting valve.
Flexibly connect between the internal weights piece of the present invention, so that in the adjustment process of opening pressure, variation along with the position of adjustable plate, born the weight of at least a portion balancing weight in the counterweight part by adjustable plate, thereby reached the purpose to the adjusting of opening pressure, greatly user friendly operation.
Description of drawings
The accompanying drawing that consists of the application's a part is used to provide a further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 has schematically shown the schematic diagram when the present invention is in maximum opening pressure;
Fig. 2 has schematically shown the schematic diagram when the present invention is in a certain middle opening pressure;
Fig. 3 has schematically shown the schematic diagram when the present invention is in minimum opening pressure;
Fig. 4 has schematically shown the structural representation of the present invention when removing gland steam exhauster and adjustable plate;
Structural representation when Fig. 5 has schematically shown matching of gland steam exhauster and adjustable plate;
Fig. 6 has schematically shown the structural representation of balancing weight;
Fig. 7 has schematically shown the embodiment with annular balancing weight; And
Fig. 8 has schematically shown the embodiment with chain type balancing weight.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are elaborated, but the multitude of different ways that the present invention can be defined by the claims and cover is implemented.
As one aspect of the present invention, the invention provides a kind of pressure limiting valve.As Figure 1-3, the pressure limiting valve among the present invention comprises: valve body 2, thimble 1, gland steam exhauster 7, counterweight part and adjustable plate 6, and wherein, valve body 2 comprises cavity 23; Thimble 1 is arranged in the cavity of valve body 2; Gland steam exhauster 7 comprises first end and the second end, and gland steam exhauster 7 also comprises the exhaust hole 73 that connects first end and the second end, and valve body 2 blocks or leave the port that is positioned at first end 74 of exhaust hole 73 by thimble 1; Counterweight part comprises the balancing weight 5 that a plurality of mutual suspensions connect, and an end of counterweight part is hung on the valve body 2; Adjustable plate 6 can vertically be regulated and be arranged on the first end of gland steam exhauster 7 and the control band between the second end (namely along gland steam exhauster 7 axially).Especially, has dispersal point between the first end of gland steam exhauster 7 and the second end; When adjustable plate 6 was between the first end of gland steam exhauster 7 and dispersal point, at least a portion balancing weight 5 of counterweight part was deposited on the adjustable plate 6; When adjustable plate 6 is between the dispersal point of gland steam exhauster 7 and the second end, counterweight part and adjustable plate 6 arrange discretely, the i.e. critical point of this dispersal point when to be adjustable plate 6 from the second end of gland steam exhauster 7 move to first end, before adjustable plate 6 is from the second end motion of gland steam exhauster 7 to this critical point, balancing weight 5 is in freely-suspended state, and this moment, all wt of counterweight part all acted on the valve body 2; In case adjustable plate 6 surpasses the position of this critical point, the part of counterweight part is carried on the adjustable plate 6 so, and another part still keeps suspension status, and only have those weight that still are in the part counterweight part of suspension status to act on the valve body 2 this moment.
Be elaborated below in conjunction with Fig. 1-3 pair of above-mentioned technical scheme.When the present invention is in state shown in Figure 1, adjustable plate 6 is adjusted between the second end of the dispersal point of gland steam exhauster 7 and gland steam exhauster 7, thereby being connected with valve body 2, an end of counterweight part make balancing weight be in hangingly the hanging state, at this moment, the other end of counterweight part not with the Surface Contact of adjustable plate 6, namely the total weight at counterweight part under this state all acts on the valve body 2, and this moment, the opening pressure of pressure limiting valve comprised the deadweight of valve body 2 itself and the total weight of counterweight part.When needs reduce the opening pressure of pressure limiting valve, as shown in Figure 2, adjustable plate 6 is adjusted between the dispersal point of the first end of gland steam exhauster 7 and gland steam exhauster 7, at least a portion balancing weight 5 in the counterweight part is deposited on the adjustable plate 6 at this moment, only some balancing weight 5 is in suspension status, under this state, the opening pressure of pressure limiting valve comprises the deadweight of valve body 2 and still is in the weight of the balancing weight 5 of suspension status, be piled up in the support of the balancing weight 5 modulated plates 6 on the adjustable plate 6 and no longer be used as opening pressure, thereby obtained a certain less opening pressure, realized the adjusting from the opening pressure of maximum to a certain less opening pressure.When further operation adjustable plate 6 moves to the direction of the first end of gland steam exhauster 7, as shown in Figure 3, all balancing weights 5 in the counterweight part all will be deposited in adjustable plate 6, therefore, only provide opening pressure by valve body 2 to pressure limiting valve, the opening pressure of this moment is set to minimum of a value.As seen, in the adjustment process of above-mentioned opening pressure to pressure limiting valve, variation along with the position of adjustable plate, born the weight of at least a portion balancing weight in the counterweight part by adjustable plate, thereby reached the purpose to the adjusting of opening pressure, do not need to adopt the adjusting that just can realize opening pressure in the prior art by the mode of in the housing of valve body, removing or installing balancing weight, greatly facilitate user's operation.
Preferably, shown in Fig. 1-4,7-8, valve body 2 comprises housing 21 and the core 22 that is fixed in the housing 21, is provided with through hole on the core 22, and this through hole forms the cavity 23 of valve body 2.Preferably, be provided with draw-in groove 221 on the core 22, be provided with projection 211 on the inwall of housing 21, projection 211 is stuck in the draw-in groove 221, thereby housing 21 and core 22 are coupled together.Preferably, an end of counterweight part is hung on the end face of bottom of core 22.
Preferably, shown in Fig. 1-4,7-8, counterweight part comprises at least two balancing weight groups 3, and each balancing weight group 3 comprises respectively a plurality of balancing weight 5, and the balancing weight 5 in each balancing weight group 3 connects bunchiness by flexibly connecting section 4 successively.As a preferred embodiment, as shown in Figure 6, balancing weight 5 is cylindricality (particularly cylindrical), on up and down two end faces of the balancing weight 5 of cylindricality, be formed with respectively and accommodate recess 51 to the internal recess of balancing weight 5, an end that flexibly connects section 4 is connected with balancing weight 5 by accommodating recess 51, when balancing weight 5 is in stacking states, the section that flexibly connects 4 between two balancing weights is incorporated in accommodates in the recess 51, with the stability of the accumulation that prevents the balancing weight 5 that the section that flexibly connects 4 impacts are piled up.Preferably, at least two balancing weight groups 3 are arranged symmetrically with respect to gland steam exhauster 7.As another embodiment preferably, as shown in Figure 7, balancing weight 5 can also be annular, the balancing weight 5 of annular is enclosed within the outside of gland steam exhauster 7, a plurality of balancing weights 5 connect bunchiness by flexibly connecting section 4 successively, adopt this annular balancing weight 5 so that balancing weight 5 when piling up, can pile up regularly and can not occur chaotic situation of piling up, the chaotic accumulation may be caused to the adjusting of limit valve adverse effect (for example having some setbacks owing to the out-of-shape of piling up makes operation) in some cases.Preferably, the balancing weight 5 of ring-type be provided with a plurality of recesses 51 of accommodating on two end faces up and down, an end that flexibly connects section 4 is accommodated recess 51 by this and is connected with balancing weight 5, owing to connect by a plurality of sections 4 that flexibly connect between the balancing weight 5 of two annulars that employing is adjacent, therefore increased the stability and the balance that connect, thimble 1 is pressed on the port of gland steam exhauster 7 evenly and can occured crooked.As another preferred embodiment, as shown in Figure 8, a plurality of balancing weights 5 are mutually to fasten a plurality of chain links 52 that ground connects, thereby form a counterweight chain; Preferably, as shown in Figure 8, counterweight part comprises at least two balancing weight groups 3, and each balancing weight group 3 comprises respectively a plurality of balancing weight 5, and at least two balancing weight groups 3 are arranged symmetrically with respect to gland steam exhauster 7.
Preferably, as shown in Figure 5, adjustable plate 6 is arranged between the first end and the second end of gland steam exhauster 7 by the screw thread adjustable ground.When needs are regulated the position of adjustable plate 6, only need to turn adjustable plate 6, can realize the adjusting of the position of adjustable plate 6 by the screw thread 71 on the gland steam exhauster 7.
As another aspect of the present invention, the invention provides a kind of pressure cooker, it comprises pressure limiting valve, this pressure limiting valve is the pressure limiting valve in the various embodiments described above.Especially, be provided with on the second end of the gland steam exhauster 7 of pressure limiting valve screw thread 72 is installed, pressure limiting valve is installed on the pressure cooker (the in particular pot cover of pressure cooker) by screw thread 72 is installed, and can change by the adjusting to the adjustable plate of pressure limiting valve the pressure in the pressure cooker.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a pressure limiting valve is characterized in that, comprising:
Valve body (2), described valve body (2) comprises cavity (23);
Thimble (1), described thimble (1) are arranged in the cavity (23) of described valve body (2);
Gland steam exhauster (7), described gland steam exhauster (7) comprises first end and the second end, described gland steam exhauster (7) also comprises the exhaust hole (73) that connects described first end and the second end, and described valve body (2) blocks or leave the port that is positioned at described first end (74) of described exhaust hole (73) by described thimble (1);
Counterweight part, described counterweight part comprise the balancing weight (5) that a plurality of mutual suspensions connect, and an end of described counterweight part is hung on the described valve body (2);
Adjustable plate (6), described adjustable plate can be arranged on the first end of described gland steam exhauster (7) and the control band between the second end with vertically regulating.
2. pressure limiting valve according to claim 1 is characterized in that, has dispersal point between the first end of described gland steam exhauster (7) and the second end; When described adjustable plate (6) was positioned between the described first end of described gland steam exhauster (7) and the described dispersal point, the described balancing weight of at least a portion of described counterweight part (5) was deposited on the described adjustable plate (6); When described adjustable plate (6) was positioned between the described dispersal point of described gland steam exhauster (7) and described the second end, described counterweight part and described adjustable plate (6) arranged discretely.
3. pressure limiting valve according to claim 1, it is characterized in that, described valve body (2) comprises housing (21) and is fixed on the interior core (22) of described housing (21), described core is provided with through hole on (22), and described through hole forms the described cavity of described valve body (2).
4. pressure limiting valve according to claim 3 is characterized in that, a described end of described counterweight part is hung on the end face of bottom of described core (22).
5. each described pressure limiting valve according to claim 1-4, it is characterized in that, described counterweight part comprises at least two balancing weight groups (3), described each balancing weight group (3) comprises respectively a plurality of described balancing weights (5), and the described balancing weight (5) in described each balancing weight group (3) connects bunchiness by flexibly connecting section (4) successively.
6. pressure limiting valve according to claim 5 is characterized in that, described section (4) and balancing weight (5) outer surface of flexibly connecting is through antirust processing.
7. pressure limiting valve according to claim 5 is characterized in that, described at least two balancing weight groups (3) are arranged symmetrically with respect to described gland steam exhauster (7).
8. each described pressure limiting valve according to claim 1-4, it is characterized in that, described balancing weight (5) is annular, the described balancing weight (5) of annular is enclosed within the outside of described gland steam exhauster (7), and a plurality of described balancing weights (5) connect bunchiness by flexibly connecting section (4) successively.
9. each described pressure limiting valve is characterized in that according to claim 1-4, and described a plurality of balancing weights (5) are mutually to fasten a plurality of chain links (52) that ground connects.
10. pressure limiting valve according to claim 9, it is characterized in that, described counterweight part comprises at least two balancing weight groups (3), described each balancing weight group (3) comprises respectively a plurality of described balancing weights (5), and described at least two balancing weight groups (3) are arranged symmetrically with respect to described gland steam exhauster (7).
11. each described pressure limiting valve is characterized in that according to claim 1-4, described adjustable plate (6) is arranged between the first end and the second end of described gland steam exhauster (7) by the screw thread adjustable ground.
12. a pressure cooker, it comprises pressure limiting valve, it is characterized in that, described pressure limiting valve is each described pressure limiting valve among the claim 1-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110319944.1A CN103054456B (en) | 2011-10-19 | 2011-10-19 | Pressure cooker and pressure-limiting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110319944.1A CN103054456B (en) | 2011-10-19 | 2011-10-19 | Pressure cooker and pressure-limiting valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103054456A true CN103054456A (en) | 2013-04-24 |
| CN103054456B CN103054456B (en) | 2014-12-10 |
Family
ID=48097590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110319944.1A Expired - Fee Related CN103054456B (en) | 2011-10-19 | 2011-10-19 | Pressure cooker and pressure-limiting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103054456B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105231814A (en) * | 2015-11-03 | 2016-01-13 | 珠海双喜电器股份有限公司 | Multi-position adjustable pressure pressure-limiting valve |
| CN106983360A (en) * | 2017-05-25 | 2017-07-28 | 德奥通用航空股份有限公司 | Novel pot tool with pressure control structure |
| WO2021203749A1 (en) * | 2020-04-09 | 2021-10-14 | 珠海格力电器股份有限公司 | Pressure-limiting structure and pressure cooker having same |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB660423A (en) * | 1949-02-09 | 1951-11-07 | Ekco Products Company | Improvements in or relating to valves for pressure vessels, e.g. pressure cookers |
| GB2115107A (en) * | 1981-12-14 | 1983-09-01 | Ti Tower Housewares Limited | Pressure control valve for pressure cookers |
| JP2002034789A (en) * | 2000-07-24 | 2002-02-05 | Nikkei Products Co | Pressure regulator of pressure cooker |
| CN2552436Y (en) * | 2002-05-24 | 2003-05-28 | 胡国定 | Adjustable pressure-limiting valve for pressure-cooker |
| CN201370450Y (en) * | 2009-02-17 | 2009-12-30 | 佛山市顺德区爱德电器有限公司 | Air discharging structure for pressure release valve of pressure cooker |
| CN201734502U (en) * | 2010-04-06 | 2011-02-09 | 广东新宝电器股份有限公司 | Steam exhaust device of electric pressure cooker |
| CN202234765U (en) * | 2011-10-19 | 2012-05-30 | 珠海格力电器股份有限公司 | Pressure cooker and pressure-limiting valve |
-
2011
- 2011-10-19 CN CN201110319944.1A patent/CN103054456B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB660423A (en) * | 1949-02-09 | 1951-11-07 | Ekco Products Company | Improvements in or relating to valves for pressure vessels, e.g. pressure cookers |
| GB2115107A (en) * | 1981-12-14 | 1983-09-01 | Ti Tower Housewares Limited | Pressure control valve for pressure cookers |
| JP2002034789A (en) * | 2000-07-24 | 2002-02-05 | Nikkei Products Co | Pressure regulator of pressure cooker |
| CN2552436Y (en) * | 2002-05-24 | 2003-05-28 | 胡国定 | Adjustable pressure-limiting valve for pressure-cooker |
| CN201370450Y (en) * | 2009-02-17 | 2009-12-30 | 佛山市顺德区爱德电器有限公司 | Air discharging structure for pressure release valve of pressure cooker |
| CN201734502U (en) * | 2010-04-06 | 2011-02-09 | 广东新宝电器股份有限公司 | Steam exhaust device of electric pressure cooker |
| CN202234765U (en) * | 2011-10-19 | 2012-05-30 | 珠海格力电器股份有限公司 | Pressure cooker and pressure-limiting valve |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105231814A (en) * | 2015-11-03 | 2016-01-13 | 珠海双喜电器股份有限公司 | Multi-position adjustable pressure pressure-limiting valve |
| CN106983360A (en) * | 2017-05-25 | 2017-07-28 | 德奥通用航空股份有限公司 | Novel pot tool with pressure control structure |
| WO2021203749A1 (en) * | 2020-04-09 | 2021-10-14 | 珠海格力电器股份有限公司 | Pressure-limiting structure and pressure cooker having same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103054456B (en) | 2014-12-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103054456B (en) | Pressure cooker and pressure-limiting valve | |
| CN202234765U (en) | Pressure cooker and pressure-limiting valve | |
| CN208426460U (en) | A kind of easy-to-dismount sterilizer for elevator | |
| CN207811999U (en) | A kind of circular knitting machine protective cover | |
| CN204751281U (en) | Energy -conserving efficient scraper blade for conveyer | |
| CN207270508U (en) | A kind of changeable type solid essential oil box fixing device | |
| CN201427406Y (en) | Stepless pressure adjusting device | |
| CN207563264U (en) | A kind of replaceable cantilever composite sieve plate | |
| CN106051310A (en) | Shock-absorbing support-hanger resistant to strain force | |
| CN109372929A (en) | A kind of bearing capacity adjustable shock-absorbing mechanism of full | |
| CN205711217U (en) | A kind of textile strand cylinder rack of convenient dismounting | |
| CN202431637U (en) | Hydraulic valve assembly and hydraulic system | |
| CN204907271U (en) | Grape grafting is pressed from both sides | |
| CN205495792U (en) | Modified rubbing crusher base | |
| CN203794340U (en) | Drum-type bobbin winder with good yarn guide effect | |
| CN103901564B (en) | Optical fiber fiber storage box | |
| CN201890968U (en) | Yarn guide nozzle | |
| CN202830633U (en) | Choke plug | |
| CN207169828U (en) | A kind of gyratory crusher adjusting apparatus | |
| CN210317402U (en) | Screw plug for dynamic balance of steam turbine rotor | |
| CN105944959A (en) | Vibration screening device | |
| CN203841483U (en) | Adjustable clothes hanger hook set | |
| CN205173870U (en) | Shock attenuation regulation type spinning rack | |
| CN206033038U (en) | Lifting appliance for rollers | |
| CN207984037U (en) | A kind of hydraulic device easy to use for compression of metals |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |