CN212779299U - Upper and lower casing turn-ups seal structure - Google Patents
Upper and lower casing turn-ups seal structure Download PDFInfo
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- CN212779299U CN212779299U CN202021359401.3U CN202021359401U CN212779299U CN 212779299 U CN212779299 U CN 212779299U CN 202021359401 U CN202021359401 U CN 202021359401U CN 212779299 U CN212779299 U CN 212779299U
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Abstract
The utility model belongs to the seal structure field, especially, upper and lower casing turn-ups seal structure, the shell connection structure to instruments such as current gas table is complicated, can waste time and energy's problem when installation and dismantlement, the following scheme is put forward now, and it includes casing and lower casing, the top fixed mounting of casing has the connecting seat down, the spread groove has been seted up at the top of connecting seat, and the bottom movable mounting who goes up the casing is in the spread groove, be equipped with the sealing washer on the bottom inner wall of spread groove, the bottom and the sealing washer of going up the casing contact, and a plurality of horizontal grooves have been seted up to the bottom of going up the casing, and slidable mounting has the connecting block in the horizontal groove, and one side fixed mounting of connecting block has the one end of first spring, and the other end fixed. The utility model discloses simple structure, convenient to use can make things convenient for more to install and dismantle the shell of instrument, and the convenience is overhauld the instrument and is maintained.
Description
Technical Field
The utility model relates to a seal structure technical field especially relates to an upper and lower casing turn-ups seal structure.
Background
The instrument is a general term for measuring temperature, air pressure, electric quantity, blood pressure, flow and other instruments. The appearance is similar to a timing watch, and numerical values can be directly displayed by scales. Mainly comprises a pressure instrument, a temperature instrument, a flow instrument, an electrical instrument, an electronic measuring instrument, an optical instrument, an analytical instrument, an experimental instrument and the like. The method is widely applied to the aspects of industry, agriculture, traffic, science and technology, environmental protection, national defense, cultural and educational sanitation, people's life and the like.
The shell connection structure of instruments such as current gas table is complicated, can waste the problem of time and energy when installation and dismantlement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the shell connecting structure of meters such as gas meters is complex, and the installation and the shortcoming of energy can be wasted in time when dismantling, and the upper and lower shell flanging sealing structure who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
upper and lower casing turn-ups seal structure, including last casing and lower casing, the top fixed mounting of casing has the connecting seat down, the spread groove has been seted up at the top of connecting seat, and the bottom movable mounting who goes up the casing is in the spread groove, be equipped with the sealing washer on the bottom inner wall of spread groove, the bottom and the sealing washer of going up the casing contact, a plurality of horizontal grooves have been seted up to the bottom of going up the casing, and slidable mounting has the connecting block in the horizontal groove, one side fixed mounting of connecting block has the one end of first spring, and the other end fixed mounting of first spring is on the inner wall of the horizontal groove that corresponds, a plurality of slots have been seted up at the top of casing down.
Preferably, a clamping groove is formed in the inner wall of the bottom of one side of each slot, a trapezoidal clamping block is fixedly mounted at the bottom of one side, close to the corresponding clamping groove, of each connecting block, and the trapezoidal clamping blocks are matched with the corresponding clamping grooves.
Preferably, the placing grooves are formed in the two sides of the upper shell, the push block is slidably mounted in the placing grooves, one side of the push block extends to the outer side of the upper shell, one end of the second spring is fixedly mounted at the bottom of the push block, and the other end of the second spring is fixedly mounted on the inner wall of the bottom of the corresponding placing groove.
Preferably, one side of the push block is rotatably provided with one end of the connecting shaft, the inner wall of the bottom of the placing groove is provided with a connecting hole, the connecting hole is communicated with the corresponding horizontal groove, and the other end of the connecting shaft is rotatably arranged on the corresponding connecting block.
Preferably, an extrusion groove is formed in the inner wall of one side of the slot, one end of a third spring is fixedly mounted on the inner wall of one side, far away from the opening of the extrusion groove, and a wedge-shaped extrusion block is fixedly mounted at the other end of the third spring.
Preferably, the wedge-shaped extrusion blocks are slidably mounted in the corresponding extrusion grooves, and one sides of the wedge-shaped extrusion blocks extend into the corresponding insertion grooves and are matched with the corresponding connecting blocks.
In the utility model, the upper and lower shell flanging sealing structure, because the connecting block is inserted into the corresponding connecting groove, at the moment, the upper shell is inserted into the connecting groove, because the inclined plane of the trapezoidal fixture block is extruded, the connecting block is horizontally slid in the horizontal groove in a small amplitude, and simultaneously, because the connecting block extrudes the inclined plane of the corresponding wedge-shaped extrusion block, the wedge-shaped extrusion block is horizontally slid, because the elasticity of the first spring can align the trapezoidal fixture block and the corresponding clamping groove, the trapezoidal fixture block is inserted into the clamping groove, thereby realizing the connection and fixation between the upper shell and the lower shell;
the connecting shaft is driven to rotate and move by the pushing block, one end of the connecting shaft rotates on the corresponding connecting block to drive the connecting block to slide in the horizontal groove, the connecting block drives the first spring to be stressed and stretched, the connecting block horizontally slides to drive the trapezoidal clamping block to horizontally slide and separate from the corresponding clamping groove, at the moment, due to the horizontal extrusion of the connecting block, the trapezoidal extrusion block is in an extrusion state, due to the elastic force of the third spring, the trapezoidal extrusion block is enabled to extrude the connecting block tightly, the lower shell is prevented from falling, the upper shell and the lower shell are separated manually, and the upper shell and the lower shell are disassembled;
the utility model discloses simple structure, convenient to use can make things convenient for more to install and dismantle the shell of instrument, and the convenience is overhauld the instrument and is maintained.
Drawings
Fig. 1 is a schematic view of the structure of the upper and lower shell flanging sealing structures of the present invention;
fig. 2 is an enlarged schematic structural view of a portion a of the upper and lower shell flanging sealing structures of the present invention;
fig. 3 is a schematic diagram of a part B of the upper and lower shell flanging sealing structures of the present invention.
In the figure: the device comprises an upper shell 1, a lower shell 2, a connecting seat 3, a connecting groove 4, a sealing ring 5, a horizontal groove 6, a connecting block 7, a first spring 8, a slot 9, a trapezoidal clamping block 10, a clamping groove 11, a placing groove 12, a pushing block 13, a second spring 14, a connecting shaft 15, a connecting hole 16, an extrusion groove 17, a third spring 18 and a wedge-shaped extrusion block 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the upper and lower shell flanging sealing structure comprises an upper shell 1 and a lower shell 2, a connecting seat 3 is fixedly installed at the top of the lower shell 2, a connecting groove 4 is formed at the top of the connecting seat 3, the bottom of the upper shell 1 is movably installed in the connecting groove 4, a sealing ring 5 is arranged on the inner wall of the bottom of the connecting groove 4, the bottom of the upper shell 1 is in contact with the sealing ring 5, a plurality of horizontal grooves 6 are formed at the bottom of the upper shell 1, a connecting block 7 is slidably installed in the horizontal grooves 6, one end of a first spring 8 is fixedly installed at one side of the connecting block 7, the other end of the first spring 8 is fixedly installed on the inner wall of the corresponding horizontal groove 6, a plurality of slots 9 are formed at the top of the lower shell 2, the bottom of the connecting block 7 extends into the corresponding slots 9, and the upper shell, when the installation, at first aim at connecting block 7 and the slot 9 that corresponds on last casing 1, insert corresponding spread groove 9 with connecting block 7, it inserts in spread groove 4 to go up casing 1 this moment, because trapezoidal fixture block 10's inclined plane extrusion, make connecting block 7 small amplitude horizontal slip in horizontal groove 6, simultaneously because connecting block 7 extrudees the inclined plane of the wedge extrusion piece 19 that corresponds, make the horizontal slip of wedge extrusion piece 19, because the elasticity of first spring 8 can be when trapezoidal fixture block 10 aligns with the draw-in groove 11 that corresponds, make trapezoidal fixture block 10 insert in the draw-in groove 11, thereby realize connecting fixedly between last casing 1 and lower casing 2.
The utility model discloses in, seted up draw-in groove 11 on one side bottom inner wall of slot 9, one side bottom fixed mounting that connecting block 7 is close to corresponding draw-in groove 11 has trapezoidal fixture block 10, and trapezoidal fixture block 10 cooperatees with the draw-in groove 11 that corresponds, when needs are dismantled, and through the downward small amplitude slip of ejector pad 13 of last 1 both sides of casing, ejector pad 13 drives connecting axle 15 and rotates the removal.
The utility model discloses in, standing groove 12 has all been seted up to the both sides of going up casing 1, slidable mounting has ejector pad 13 in standing groove 12, one side of ejector pad 13 extends to the outside of casing 1, and the bottom fixed mounting of ejector pad 13 has the one end of second spring 14, the other end fixed mounting of second spring 14 is on the bottom inner wall of the standing groove 12 that corresponds, the one end of connecting axle 15 rotates on the connecting block 7 that corresponds and drives connecting block 7 and slide in horizontal groove 6, connecting block 7 drives first spring 8 atress flexible.
The utility model discloses in, one side of ejector pad 13 is rotated and is installed the one end of connecting axle 15, has seted up connecting hole 16 on the bottom inner wall of standing groove 12, and connecting hole 16 is linked together with the horizontal groove 6 that corresponds, and the other end rotation of connecting axle 15 installs on corresponding connecting block 7, and connecting block 7 horizontal slip drives trapezoidal fixture block 10 horizontal slip and breaks away from corresponding draw-in groove 11.
The utility model discloses in, extrusion groove 17 has been seted up on one side inner wall of slot 9, extrusion groove 17 keeps away from on the inner wall of extrusion groove 17 open-ended one side fixed mounting have the one end of third spring 18, and the other end fixed mounting of third spring 18 has wedge extrusion piece 19, because the horizontal extrusion of connecting block 7 this moment for trapezoidal extrusion piece 19 extrusion state, because the elasticity of third spring 18, make trapezoidal extrusion piece 19 crowded tight connecting block 7, prevent that casing 2 from appearing dropping down.
The utility model discloses in, 19 slidable mounting of wedge extrusion piece are in the extrusion groove 17 that corresponds, and one side of wedge extrusion piece 19 extend to in the slot 9 that corresponds and cooperate with corresponding connecting block 7, separate through manual will go up between casing 1 and the casing 2 down, realize the dismantlement between casing 1 and the casing 2 down.
In the utility model, when mounting, firstly, the connecting block 7 on the upper shell 1 is aligned with the corresponding slot 9, the connecting block 7 is inserted into the corresponding slot 9, at the moment, the upper shell 1 is inserted into the slot 4, the connecting block 7 slides horizontally in the horizontal slot 6 in a small range due to the inclined plane extrusion of the trapezoid clamping block 10, meanwhile, the connecting block 7 extrudes the inclined plane of the corresponding wedge extrusion block 19 to make the wedge extrusion block 19 slide horizontally, the trapezoid clamping block 10 is inserted into the slot 11 due to the elastic force of the first spring 8 can be aligned with the corresponding slot 11 at the trapezoid clamping block 10, the wedge extrusion block 19 extrudes the corresponding connecting block 7 due to the elastic force extrusion of the third spring 18, thereby realizing the connection and fixation between the upper shell 1 and the lower shell 2, when dismounting is needed, the pushing blocks 13 on the two sides of the upper shell 1 slide downwards in a small range, ejector pad 13 drives connecting axle 15 and rotates the removal, connecting axle 15's one end rotates on the connecting block 7 that corresponds and drives connecting block 7 and slide in horizontal groove 6, connecting block 7 drives first spring 8 atress flexible, connecting block 7 horizontal slip drives trapezoidal fixture block 10 horizontal slip and breaks away from corresponding draw-in groove 11, at this moment because the horizontal extrusion of connecting block 7, make 19 extrusion states of trapezoidal extrusion piece, because third spring 18's elasticity, make trapezoidal extrusion piece 19 crowded tight connecting block 7, prevent that casing 2 from dropping down, through manual will go up casing 1 and separate between casing 2 down, the realization is to the dismantlement between last casing 1 and the casing 2 down.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. Upper and lower casing turn-ups seal structure, including last casing (1) and lower casing (2), its characterized in that, the top fixed mounting of casing (2) has connecting seat (3) down, spread groove (4) have been seted up at the top of connecting seat (3), and the bottom movable mounting of going up casing (1) is in spread groove (4), be equipped with sealing washer (5) on the bottom inner wall of spread groove (4), go up the bottom of casing (1) and contact with sealing washer (5), the bottom of going up casing (1) has been seted up a plurality of horizontal grooves (6), and slidable mounting has connecting block (7) in horizontal groove (6), one side fixed mounting of connecting block (7) has the one end of first spring (8), and the other end fixed mounting of first spring (8) is on the inner wall of corresponding horizontal groove (6), a plurality of slots (9) have been seted up at the top of casing (2) down, the bottom of the connecting block (7) extends into the corresponding slot (9).
2. The upper and lower casing flanging sealing structure according to claim 1, wherein a clamping groove (11) is formed in the inner wall of the bottom of one side of the slot (9), a trapezoidal clamping block (10) is fixedly mounted at the bottom of one side of the connecting block (7) close to the corresponding clamping groove (11), and the trapezoidal clamping block (10) is matched with the corresponding clamping groove (11).
3. The upper and lower shell flanging sealing structure according to claim 1, wherein both sides of the upper shell (1) are provided with placing grooves (12), a pushing block (13) is slidably mounted in the placing grooves (12), one side of the pushing block (13) extends to the outer side of the upper shell (1), one end of a second spring (14) is fixedly mounted at the bottom of the pushing block (13), and the other end of the second spring (14) is fixedly mounted on the inner wall of the bottom of the corresponding placing groove (12).
4. The upper and lower casing flanging sealing structure of claim 3, characterized in that one side of the push block (13) is rotatably provided with one end of a connecting shaft (15), the inner wall of the bottom of the placing groove (12) is provided with a connecting hole (16), the connecting hole (16) is communicated with the corresponding horizontal groove (6), and the other end of the connecting shaft (15) is rotatably arranged on the corresponding connecting block (7).
5. The upper and lower shell flanging sealing structure according to claim 1, characterized in that an extrusion groove (17) is formed in the inner wall of one side of the insertion groove (9), one end of a third spring (18) is fixedly installed on the inner wall of one side of the extrusion groove (17) far away from the opening of the extrusion groove (17), and a wedge-shaped extrusion block (19) is fixedly installed at the other end of the third spring (18).
6. The upper and lower shell flanging sealing structure of claim 5, wherein the wedge-shaped extrusion blocks (19) are slidably mounted in the corresponding extrusion grooves (17), and one side of each wedge-shaped extrusion block (19) extends into the corresponding slot (9) and is matched with the corresponding connecting block (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021359401.3U CN212779299U (en) | 2020-07-13 | 2020-07-13 | Upper and lower casing turn-ups seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021359401.3U CN212779299U (en) | 2020-07-13 | 2020-07-13 | Upper and lower casing turn-ups seal structure |
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| Publication Number | Publication Date |
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| CN212779299U true CN212779299U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021359401.3U Active CN212779299U (en) | 2020-07-13 | 2020-07-13 | Upper and lower casing turn-ups seal structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114452218A (en) * | 2022-02-15 | 2022-05-10 | 安徽乐然堂药业有限公司 | Ganoderma lucidum life-prolonging capsule packaging process and packaging mechanism thereof |
-
2020
- 2020-07-13 CN CN202021359401.3U patent/CN212779299U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114452218A (en) * | 2022-02-15 | 2022-05-10 | 安徽乐然堂药业有限公司 | Ganoderma lucidum life-prolonging capsule packaging process and packaging mechanism thereof |
| CN114452218B (en) * | 2022-02-15 | 2024-03-08 | 安徽乐然堂药业有限公司 | Lucid ganoderma life-prolonging capsule packaging technology and packaging mechanism thereof |
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