CN210781687U - Standard gas flow controller - Google Patents
Standard gas flow controller Download PDFInfo
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- CN210781687U CN210781687U CN201921737047.0U CN201921737047U CN210781687U CN 210781687 U CN210781687 U CN 210781687U CN 201921737047 U CN201921737047 U CN 201921737047U CN 210781687 U CN210781687 U CN 210781687U
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- gas flow
- plate
- flow controller
- rectangular hole
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Abstract
The utility model discloses a standard gas flow controller, including gas flow controller body and display screen and the button of setting on gas flow controller body, the front side fixed mounting of gas flow controller body has back the shaped plate, and display screen and button all are located back the shaped plate, and back the fixed cover of shaped plate and be equipped with the fixed plate, the top of fixed plate is seted up flutedly, sliding sleeve is equipped with the shielding plate in the recess, fixed mounting has same backup pad between the both sides inner wall of recess, and the welding has a plurality of compression spring between the top of backup pad and the bottom of shielding plate. The utility model discloses simple structure, convenient operation is convenient for protect button and display screen on the gas flow controller body, avoids appearing personnel's mistake and runs into the phenomenon that the operation button on the gas flow controller body caused the maloperation, and can avoid the mistake to run into the phenomenon that the display screen caused the display screen to damage, satisfies the user demand, is favorable to the use.
Description
Technical Field
The utility model relates to a gas flow controller technical field especially relates to a standard gas flow controller.
Background
The gas flow controller is a device for controlling gas flow, a key and a display screen are arranged on the gas flow controller, a user can adjust the gas flow through the key, and the user can observe the flow speed through the display screen.
But current standard gas flow controller is not convenient for protect button and display screen on the gas flow controller, button and display screen on the current standard gas flow controller expose in the outside for a long time, personnel's mistake is touched easily to appear, cause the phenomenon of maloperation, and then influence standard gas flow controller's use, the display screen exposes in the outside, when colliding external object, cause the phenomenon that the display screen damaged easily, can not satisfy the user demand, therefore we have proposed a standard gas flow controller and are used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a standard gas flow controller.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the standard gas flow controller comprises a gas flow controller body, and a display screen and a key which are arranged on the gas flow controller body, wherein a return plate is fixedly arranged on the front side of the gas flow controller body, the display screen and the key are both positioned in the return plate, a fixed plate is fixedly sleeved in the return plate, a groove is formed in the top of the fixed plate, a baffle plate is sleeved in the groove in a sliding manner, the same supporting plate is fixedly arranged between the inner walls of the two sides of the groove, a plurality of compression springs are welded between the top of the supporting plate and the bottom of the baffle plate, two trapezoidal blocks are fixedly arranged at the bottom of the baffle plate, one sides of the two trapezoidal blocks, which are far away from each other, are both inclined planes, the two trapezoidal blocks are symmetrically arranged, a clamping groove is formed in one side of the two trapezoidal blocks, L-shaped clamping rods are arranged on the two sides of the return plate, and the, the one end of first spring all welds on the one side inner wall that two L shape poles kept away from each other, the other end of two first springs welds with the both sides of returning the shaped plate respectively mutually, all weld the rack on the one side inner wall that two L shape poles are close to each other, one side that corresponding L shape pole was kept away from to the rack extends to in the recess, two racks are not on same water flat line, all weld the locating lever on the both sides inner wall of recess, two locating levers are not on same water flat line, rack sliding sleeve establishes on the locating lever that corresponds, rotate on the lateral wall of recess and install the gear, the gear is located between two racks, two racks all mesh with the gear, one side fixed mounting of shielding plate has the connecting block, one side that the shielding plate was kept away from to the connecting block extends to outside returning the.
Preferably, a first rectangular hole is formed in the inner wall of one side of the groove, a second rectangular hole is formed in the inner wall of one side of the return-shaped plate, the connecting block is located in the first rectangular hole and the second rectangular hole, the inner walls of the two sides of the first rectangular hole and the inner walls of the two sides of the second rectangular hole are respectively in sliding connection with the two sides of the connecting block, and the distance between the inner wall of the top of the second rectangular hole and the top of the connecting block is the same as the distance between the top of the baffle plate and the inner wall of the top of the return-shaped plate.
Preferably, the inner walls of the two sides of the return-shaped plate are provided with third rectangular holes, the inner walls of the two sides of the groove are provided with fourth rectangular holes, and the side wall of each third rectangular hole and the side wall of the corresponding fourth rectangular hole are connected with the outer side of the L-shaped clamping rod in a sliding mode.
Preferably, fifth rectangular holes are formed in the inner walls of the two sides of the return-shaped plate, sixth rectangular holes are formed in the inner walls of the two sides of the groove, the rack is located in the corresponding fifth rectangular hole and the corresponding sixth rectangular hole, and the side wall of the fifth rectangular hole and the side wall of the corresponding sixth rectangular hole are not in contact with the outer side of the rack.
Preferably, a rectangular groove is formed in one side, away from the corresponding L-shaped clamping rod, of the rack, and the side wall of the rectangular groove is in sliding connection with the outer side of the corresponding positioning rod.
Compared with the prior art, the beneficial effects of the utility model are that:
through the matching of the arranged gas flow controller body, the return plate, the fixed plate, the groove, the baffle plate, the supporting plate, the compression spring, the trapezoidal block, the clamping groove, the L-shaped clamping rod, the first spring, the racks, the gear, the positioning rod and the connecting block, when a display screen and keys need to be protected, one L-shaped clamping rod is pulled, one L-shaped clamping rod drives the gear to rotate through one of the two racks, the gear rotates to drive the other L-shaped clamping rod to move through the other rack and stretch the corresponding first spring, when the L-shaped clamping rod drives the corresponding ball to be separated from the clamping groove, the compression spring drives the baffle plate to move upwards to shield the display screen and the keys, when the display screen and the keys need to be used, the connecting block is pressed downwards, the connecting block drives the baffle plate to compress the compression spring, and the baffle plate drives the corresponding trapezoidal block to extrude the ball, the ball rolls on the inclined plane of the trapezoidal piece that corresponds and drives L shape kelly and remove, and L shape kelly is stretched to the first spring that corresponds, and the trapezoidal piece drives the draw-in groove that corresponds and removes, and when L shape kelly and the draw-in groove that corresponds were aligned, first spring force drives the ball through the L shape kelly that corresponds and removes to the draw-in groove that corresponds in, and the shielding plate is fixed.
The utility model discloses simple structure, convenient operation is convenient for protect button and display screen on the gas flow controller body, avoids appearing personnel's mistake and runs into the phenomenon that the operation button on the gas flow controller body caused the maloperation, and can avoid the mistake to run into the phenomenon that the display screen caused the display screen to damage, satisfies the user demand, is favorable to the use.
Drawings
Fig. 1 is a schematic structural diagram of a standard gas flow controller according to the present invention;
fig. 2 is a schematic cross-sectional structural diagram of a standard gas flow controller according to the present invention;
FIG. 3 is a schematic structural view of portion A of FIG. 2;
fig. 4 is a schematic cross-sectional view of the shielding plate in fig. 2 in a shielding state.
In the figure: the gas flow controller comprises a gas flow controller body 1, a return plate 2, a fixing plate 3, a groove 4, a shielding plate 5, a supporting plate 6, a compression spring 7, a trapezoidal block 8, a clamping groove 9, a clamping rod 10L, a first spring 11, a rack 12, a gear 13, a positioning rod 14 and a connecting block 15.
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. 1-4, a standard gas flow controller comprises a gas flow controller body 1, and a display screen and a key arranged on the gas flow controller body 1, wherein a return plate 2 is fixedly arranged at the front side of the gas flow controller body 1, the display screen and the key are both positioned in the return plate 2, a fixed plate 3 is fixedly sleeved in the return plate 2, a groove 4 is arranged at the top of the fixed plate 3, a baffle plate 5 is slidably sleeved in the groove 4, a same supporting plate 6 is fixedly arranged between the inner walls at the two sides of the groove 4, a plurality of compression springs 7 are welded between the top of the supporting plate 6 and the bottom of the baffle plate 5, two trapezoidal blocks 8 are fixedly arranged at the bottom of the baffle plate 5, one sides of the two trapezoidal blocks 8, which are far away from each other, are both arranged as inclined planes, the two trapezoidal blocks 8 are symmetrically arranged, and, the two sides of the return plate 2 are respectively provided with an L-shaped clamping rod 10, one end of each L-shaped rod 10 close to each other extends into the corresponding clamping groove 9 and is nested with a ball, one end of each first spring 11 is welded on the inner wall of one side of each L-shaped rod 10 far away from each other, the other end of each first spring 11 is welded with the two sides of the return plate 2, racks 12 are welded on the inner walls of the two L-shaped rods 10 close to each other, one sides of the racks 12 far away from the corresponding L-shaped rods 10 extend into the grooves 4, the two racks 12 are not on the same horizontal line, positioning rods 14 are welded on the inner walls of the two sides of the grooves 4, the two positioning rods 14 are not on the same horizontal line, the racks 12 are slidably sleeved on the corresponding positioning rods 14, gears 13 are rotatably installed on the side walls of the grooves 4, the gears 13 are positioned between the two racks 12, the two racks 12 are both meshed with the gears 13, one side of the baffle plate, one side that shielding plate 5 was kept away from to connecting block 15 extends to outside returning the shaped plate 2, the utility model discloses simple structure, convenient operation is convenient for protect button and display screen on the gas flow controller body 1, avoids appearing personnel's mistake and runs into the phenomenon that the operation button on the gas flow controller body 1 caused the maloperation, and can avoid the mistake to run into the phenomenon that the display screen caused the display screen to damage, satisfies the user demand, is favorable to using.
In the utility model, a first rectangular hole is arranged on the inner wall of one side of the groove 4, a second rectangular hole is arranged on the inner wall of one side of the clip plate 2, the connecting block 15 is positioned in the first rectangular hole and the second rectangular hole, the inner walls of both sides of the first rectangular hole and the inner walls of both sides of the second rectangular hole are respectively connected with both sides of the connecting block 15 in a sliding way, the distance between the inner wall of the top of the second rectangular hole and the top of the connecting block 15 is the same as the distance between the top of the shielding plate 5 and the inner wall of the top of the clip plate 2, third rectangular holes are arranged on the inner walls of both sides of the clip plate 2, fourth rectangular holes are arranged on the inner walls of both sides of the groove 4, the side walls of the third rectangular holes and the corresponding side walls of the fourth rectangular holes are both connected with the outer side of the L-shaped clamping bar 10 in a sliding way, fifth rectangular holes are arranged on the inner walls of both sides of, rack 12 is located corresponding fifth rectangular hole and sixth rectangular hole, and the lateral wall of fifth rectangular hole and the lateral wall of the sixth rectangular hole that corresponds all do not contact with the outside of rack 12, and rack 12 has kept away from one side of corresponding L shape kelly 10 and has seted up the rectangular channel, the lateral wall of rectangular channel and the outside sliding connection of the locating lever 14 that corresponds, the utility model discloses simple structure, convenient operation is convenient for protect button and display screen on the gas flow controller body 1, avoids appearing personnel mistake and runs into the phenomenon that the operation button on the gas flow controller body 1 caused the maloperation, and can avoid the mistake to run into the phenomenon that the display screen caused the display screen to damage, satisfies the user demand, is favorable to using.
The working principle is as follows: when the protective device is used and a display screen and keys need to be protected, one L-shaped clamping rod 10 of two L-shaped clamping rods 10 is pulled towards the direction far away from the supporting plate 6, one L-shaped clamping rod 10 drives one rack 12 of two racks 12 to move, one rack 12 moves to drive the gear 13 to rotate under the action that the two racks 12 are both meshed with the gear 13, the gear 13 rotates to drive the other rack 12 to move, the other rack 12 drives the other L-shaped clamping rod 10 to move, the two L-shaped clamping rods 10 move towards the direction far away from each other, the L-shaped clamping rods 10 stretch corresponding first springs 11 in the moving process, the L-shaped clamping rods 10 drive corresponding balls to move, when the balls are separated from corresponding clamping grooves 9, the compression springs 7 drive the shielding plate 5 to move upwards under the action of the elastic force of the compression springs 7, the shielding plate 5 drives the two trapezoidal blocks 8 to move upwards, the baffle plate 5 drives the connecting block 15 to move upwards, when the top of the connecting block 15 is in contact with the inner wall of the top of the second rectangular hole, the top of the baffle plate 5 is in contact with the inner wall of the top of the clip plate 2, the tension on one L-shaped clamping rod 10 is loosened, the first spring 11 in a stretching state is reset at the moment, the elastic force of the first spring 11 drives the corresponding L-shaped clamping rod 10 to move and reset, the L-shaped clamping rod 10 drives the corresponding ball to move and reset, the baffle plate 5 shields and protects the display screen and the keys, when the display screen and the keys need to be used, the connecting block 15 is pressed downwards, the connecting block 15 drives the baffle plate 5 to move downwards, the baffle plate 5 compresses the compression spring 7 in the moving process, the baffle plate 5 drives the two trapezoidal blocks 8 to move downwards, when the inclined plane of the trapezoidal blocks 8 is in contact with the corresponding ball, the connecting block 15 continues to move, and the trapezoidal blocks 8 extrude the corresponding ball, under the action of extrusion force, the ball rolls on the inclined plane of the corresponding trapezoidal block 8, the ball drives the corresponding L-shaped clamping rod 10 to move towards the direction far away from the trapezoidal block 8, the corresponding first spring 11 is stretched in the moving process of the L-shaped clamping rod 10, the trapezoidal block 8 drives the corresponding clamping groove 9 to move, when the L-shaped clamping rod 10 is aligned with the corresponding clamping groove 9, the first spring 11 in the stretching state resets at the moment, the elastic force of the first spring 11 drives the corresponding L-shaped clamping rod 10 to move and reset, the L-shaped clamping rod 10 drives the corresponding ball to move and reset, the ball moves into the corresponding clamping groove 9, the L-shaped clamping rod 10 and the corresponding clamping groove 9 are clamped at the moment, the shielding plate 5 is fixed, the normal use can be realized at the moment, the protection on the key and the display screen on the gas flow controller body 1 is convenient, and the phenomenon that the misoperation is caused by the fact that a person mistakenly touches the operation key on the gas flow controller body 1 is avoided, and the phenomenon that the display screen is damaged due to the fact that the display screen is touched by mistake can be avoided, the use requirement is met, and the use is facilitated.
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 (5)
1. The standard gas flow controller comprises a gas flow controller body (1), and a display screen and a key which are arranged on the gas flow controller body (1), and is characterized in that a return plate (2) is fixedly arranged on the front side of the gas flow controller body (1), the display screen and the key are both positioned in the return plate (2), a fixed plate (3) is fixedly sleeved in the return plate (2), a groove (4) is formed in the top of the fixed plate (3), a baffle plate (5) is sleeved in the groove (4) in a sliding manner, a same supporting plate (6) is fixedly arranged between the inner walls of two sides of the groove (4), a plurality of compression springs (7) are welded between the top of the supporting plate (6) and the bottom of the baffle plate (5), two trapezoidal blocks (8) are fixedly arranged at the bottom of the baffle plate (5), and an inclined plane is arranged on one side, far away from each other, of the two, two trapezoidal blocks (8) are symmetrically arranged, one sides of the two trapezoidal blocks (8) far away from each other are respectively provided with a clamping groove (9), two sides of a clip plate (2) are respectively provided with an L-shaped clamping rod (10), one ends of the two L-shaped rods (10) close to each other respectively extend into the corresponding clamping grooves (9) and are nested with balls, one ends of first springs (11) are welded on the inner walls of the two L-shaped rods (10) far away from each other, the other ends of the two first springs (11) are respectively welded with two sides of the clip plate (2), racks (12) are welded on the inner walls of the two L-shaped rods (10) close to each other, one sides of the racks (12) far away from the corresponding L-shaped rods (10) extend into a groove (4), the two racks (12) are not on the same horizontal line, positioning rods (14) are welded on the inner walls of two sides of the groove (4), the two positioning rods (14) are not on the same horizontal line, rack (12) slip cover is established on corresponding locating lever (14), rotates on the lateral wall of recess (4) and installs gear (13), and gear (13) are located between two rack (12), and two rack (12) all mesh mutually with gear (13), one side fixed mounting of shielding plate (5) has connecting block (15), and one side that shielding plate (5) were kept away from in connecting block (15) extends outside returning shaped plate (2).
2. The standard gas flow controller according to claim 1, wherein a first rectangular hole is formed in an inner wall of one side of the groove (4), a second rectangular hole is formed in an inner wall of one side of the return plate (2), the connecting block (15) is located in the first rectangular hole and the second rectangular hole, inner walls of two sides of the first rectangular hole and inner walls of two sides of the second rectangular hole are respectively in sliding connection with two sides of the connecting block (15), and a distance between an inner wall of the top of the second rectangular hole and the top of the connecting block (15) is the same as a distance between the top of the shielding plate (5) and the inner wall of the top of the return plate (2).
3. The standard gas flow controller according to claim 1, wherein the inner walls of the two sides of the return plate (2) are respectively provided with a third rectangular hole, the inner walls of the two sides of the groove (4) are respectively provided with a fourth rectangular hole, and the side wall of each third rectangular hole and the corresponding side wall of each fourth rectangular hole are both in sliding connection with the outer side of the L-shaped clamping rod (10).
4. The standard gas flow controller according to claim 1, wherein the inner walls of the two sides of the return plate (2) are provided with fifth rectangular holes, the inner walls of the two sides of the groove (4) are provided with sixth rectangular holes, the rack (12) is located in the corresponding fifth rectangular hole and the corresponding sixth rectangular hole, and the side wall of the fifth rectangular hole and the side wall of the corresponding sixth rectangular hole are not in contact with the outer side of the rack (12).
5. The standard gas flow controller of claim 1, wherein one side of the rack (12) far away from the corresponding L-shaped clamping rod (10) is provided with a rectangular groove, and the side wall of the rectangular groove is in sliding connection with the outer side of the corresponding positioning rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921737047.0U CN210781687U (en) | 2019-10-16 | 2019-10-16 | Standard gas flow controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921737047.0U CN210781687U (en) | 2019-10-16 | 2019-10-16 | Standard gas flow controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210781687U true CN210781687U (en) | 2020-06-16 |
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ID=71048911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921737047.0U Expired - Fee Related CN210781687U (en) | 2019-10-16 | 2019-10-16 | Standard gas flow controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210781687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305181A (en) * | 2021-06-28 | 2021-08-27 | 常州众研科技发展有限公司 | Bending machine control device capable of preventing mistaken collision |
-
2019
- 2019-10-16 CN CN201921737047.0U patent/CN210781687U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305181A (en) * | 2021-06-28 | 2021-08-27 | 常州众研科技发展有限公司 | Bending machine control device capable of preventing mistaken collision |
| CN113305181B (en) * | 2021-06-28 | 2024-01-19 | 广东毅青电器股份有限公司 | Bending machine control device capable of preventing false touch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200616 Termination date: 20211016 |
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| CF01 | Termination of patent right due to non-payment of annual fee |