CN212903406U

CN212903406U - Protection mechanism of flow instrument

Info

Publication number: CN212903406U
Application number: CN202021545054.3U
Authority: CN
Inventors: 郝国庆; 施海燕; 郝国强
Original assignee: Shanghai Toshi Industrial Automation Equipment Co ltd
Current assignee: Shanghai Toshi Industrial Automation Equipment Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-04-06
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a flow instrument's protection machanism, including the flow instrument body, there is the protecting crust at the positive top of flow instrument body through hinge swing joint, the positive bottom fixedly connected with transmission case of flow instrument body, the bottom fixedly connected with cardboard of protecting crust, the back of cardboard and the positive laminating of transmission case, the front of transmission case is equipped with first carousel, the back fixedly connected with transmission post of first carousel, the positive fixedly connected with stop gear of transmission case. The utility model provides a most of flow instrument's panel board on the current market does not possess protection machanism, and the panel board directly exposes in the external world, and long-time use makes the panel board by the striking of air corrosion and foreign object, can produce the damage to the surface of panel board, makes the staff can't read numerical value, has reduced the problem of flow instrument's practicality, has reached the effect that plays good guard action to the flow instrument table.

Description

Protection mechanism of flow instrument

Technical Field

The utility model relates to a flow instrument technical field specifically is a flow instrument's protection machanism.

Background

The flow measurement is the science of studying the quantitative change of a substance, and the law of mass interconversion is the basic law of the development of the relation of things, so that the measurement object is not limited to the traditional pipeline liquid, the problem of flow measurement exists in places where the quantitative change needs to be mastered, and the flow, the pressure and the temperature are combined into three detection parameters.

Flow instrument need be used during flow measurement, but most flow instrument's panel board on the current market does not possess protection machanism, and the panel board directly exposes in the external world, and long-time use makes the panel board by the impact of air corrosion and foreign object, can produce the damage to the surface of panel board, makes the staff can't read numerical value, has reduced flow instrument's practicality.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model aims to provide a flow instrument's protection machanism possesses the advantage that plays good guard action to flow instrument, and the panel board of having solved most flow instrument on the current market does not possess protection machanism, and the panel board directly exposes in the external world, and long-time use makes the panel board by the striking of air corrosion and foreign object, can produce the damage to the surface of panel board, makes the staff can't read numerical value, has reduced the problem of flow instrument's practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a protection mechanism of a flow instrument comprises a flow instrument body, wherein a protection shell is movably connected to the front top of the flow instrument body through a hinge, a transmission case is fixedly connected to the front bottom of the flow instrument body, a clamping plate is fixedly connected to the bottom of the protection shell, the back surface of the clamping plate is attached to the front surface of the transmission case, a first rotary table is arranged on the front surface of the transmission case, a transmission column is fixedly connected to the back surface of the first rotary table, a limiting mechanism is fixedly connected to the front surface of the transmission case, a second rotary table is fixedly connected to the inside of the transmission case in a penetrating mode, the back surface of the second rotary table is fixedly connected to the right side of the inner wall of the transmission case through a first bearing, movable plates are movably connected to two front sides of the second rotary table through first rotary shafts, and transmission plates are fixedly connected to the outer sides of the movable, the bottom of driving plate and the bottom sliding connection of transmission case inner wall, the top at the driving plate back has the gyro wheel through second bearing swing joint, the surface sliding connection of gyro wheel has the fixture block, the center department at the fixture block back is through the rear side fixed connection of third bearing with the transmission case inner wall, the inboard of fixture block runs through to the front of cardboard, the outside fixedly connected with extension spring of fixture block, the inboard of extension spring and the inner wall fixed connection of transmission case.

As the utility model discloses it is preferred, stop gear includes the positive spring hinge of fixed connection at the transmission case, the bottom fixedly connected with stopper of spring hinge, the spacing groove has been seted up on the surface of transmission post, the stopper uses with the spacing groove cooperation.

As the utility model discloses it is preferred, the arrangement groove has been seted up at the positive top of transmission case, the arrangement groove uses with the cardboard cooperation.

As the utility model discloses it is preferred, the opening has all been seted up to the both sides of resettlement inslot wall, the open-ended width is greater than the width of fixture block, the opening uses with the fixture block cooperation.

As the utility model discloses it is preferred, the bottom fixedly connected with slider of driving plate, the spout has all been seted up to the both sides of transmission incasement wall bottom, the slider uses with the spout cooperation.

As the utility model discloses it is preferred, the inside of driving plate and the rear side sliding connection who is located the second carousel have the slide bar, the both sides of slide bar all with the both sides fixed connection of transmission case inner wall.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model uses the combination of a flow meter body, a protective shell, a transmission case, a clamping plate, a first rotary plate, a transmission post, a limiting mechanism, a second rotary plate, a movable plate, a transmission plate, a roller, a clamping block and a tension spring, when in use, the limiting block is taken out of the limiting groove, the first rotary plate is rotated, the first rotary plate drives the transmission post to rotate, the transmission post drives the second rotary plate to rotate, the second rotary plate drives the movable plate to rotate through the first rotary shaft, the movable plate drives the transmission plate to move inwards through the second rotary shaft, the transmission plate drives the roller to move inwards, the roller is attached with the clamping block, the clamping block is driven to rotate circularly through a third bearing, the clamping block moves inwards, the clamping plate is placed in the mounting groove, the reverse operation is carried out, the clamping plate is fixed, the instrument panel which solves the majority of the flow meters on the market does not have the protective, the long-time use makes the panel board by the impact of air corrosion and foreign object, can produce the damage to the surface of panel board, makes the staff can't read numerical value, has reduced the problem of flow instrument's practicality, and this flow instrument's protection machanism possesses the advantage that plays good guard action to flow instrument, has made things convenient for the user to use, has improved flow instrument's practicality.

2. The utility model discloses a stop gear's setting can play limiting displacement to the transmission post, prevents that the automatic condition of rotating and gyration from appearing in the transmission post from taking place, and the removal of restriction transmission post has improved the stability of transmission post.

3. The utility model discloses a setting of mounting groove can make the cardboard place into the front of transmission case to fix the cardboard.

4. The utility model discloses an open-ended sets up, can make the fixture block complete carry out mechanical transmission through the opening, has avoided the too narrow fixture block that leads to of open-ended width to appear the dead phenomenon of card at the opening part, also reduces the wearing and tearing of fixture block at the opening part, prolongs the live time of fixture block.

5. The utility model discloses a setting of slider and spout can make the stable inside at the transmission case of driving plate slide, prevents that the driving plate from producing the skew when removing, and possesses limiting displacement to the driving plate, has improved the work efficiency of driving plate.

6. The utility model discloses a setting of slide bar can play the effect of auxiliary stay to the top of driving plate, prevents that the driving plate from producing when removing and rocking, has improved the stability of driving plate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the transmission case of the present invention;

FIG. 3 is a right side view of the transmission case of the present invention;

fig. 4 is a perspective view of the transmission case of the present invention.

In the figure: 1. a flow meter body; 2. a protective shell; 3. a transmission case; 4. clamping a plate; 5. a first turntable; 6. a drive post; 7. a limiting mechanism; 71. a spring hinge; 72. a limiting block; 73. a limiting groove; 8. a second turntable; 9. a movable plate; 10. a drive plate; 11. a roller; 12. a clamping block; 13. a placing groove; 14. an opening; 15. a slider; 16. a chute; 17. a slide bar.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in figures 1 to 4, the utility model provides a protection mechanism of a flow meter, which comprises a flow meter body 1, the top of the front of the flow meter body 1 is movably connected with a protection shell 2 through a hinge, the bottom of the front of the flow meter body 1 is fixedly connected with a transmission case 3, the bottom of the protection shell 2 is fixedly connected with a clamping plate 4, the back of the clamping plate 4 is jointed with the front of the transmission case 3, the front of the transmission case 3 is provided with a first rotary table 5, the back of the first rotary table 5 is fixedly connected with a transmission column 6, the front of the transmission case 3 is fixedly connected with a limiting mechanism 7, the back of the transmission column 6 penetrates through the transmission case 3 and is fixedly connected with a second rotary table 8, the back of the second rotary table 8 is fixedly connected with the right side of the inner wall of the transmission case 3 through a first bearing, both sides of the front of the second rotary table 8 are movably connected with movable plates 9 through first rotary shafts, the outer, the bottom of driving plate 10 and the bottom sliding connection of transmission case 3 inner wall, there is gyro wheel 11 at the top at the driving plate 10 back through second bearing swing joint, and the sliding connection in surface of gyro wheel 11 has fixture block 12, and the center department at the fixture block 12 back is through the rear side fixed connection of third bearing and transmission case 3 inner wall, and the front to cardboard 4 is run through to the inboard of fixture block 12, the outside fixedly connected with extension spring 18 of fixture block 12, the inboard of extension spring 18 and the inner wall fixed connection of transmission case 3.

Referring to fig. 3, the limiting mechanism 7 includes a spring hinge 71 fixedly connected to the front surface of the transmission case 3, a limiting block 72 is fixedly connected to the bottom of the spring hinge 71, a limiting groove 73 is formed in the surface of the transmission column 6, and the limiting block 72 is matched with the limiting groove 73 for use.

As a technical optimization scheme of the utility model, through stop gear 7's setting, can play limiting displacement to transmission post 6, prevent that the condition of automatic rotation and gyration from appearing in transmission post 6 from taking place, restriction transmission post 6's removal has improved transmission post 6's stability.

Referring to fig. 2, the top of the front surface of the transmission case 3 is provided with a placement groove 13, and the placement groove 13 is used in cooperation with the chuck plate 4.

As a technical optimization scheme of the utility model, through the setting of mounting groove 13, can make cardboard 4 place into the front of transmission case 3 to fix cardboard 4.

Referring to fig. 2, openings 14 are formed on both sides of the inner wall of the seating groove 13, the width of the opening 14 is greater than that of the latch 12, and the opening 14 is used in cooperation with the latch 12.

As the utility model discloses a technical optimization scheme, through opening 14's setting, can make that fixture block 12 is complete carry out mechanical transmission through opening 14, avoided opening 14's width too narrow to lead to fixture block 12 to appear the dead phenomenon of card in opening 14 department, also reduced the wearing and tearing of fixture block 12 in opening 14 department, extension fixture block 12's live time.

Referring to fig. 2, the bottom of the transmission plate 10 is fixedly connected with a sliding block 15, sliding grooves 16 are formed in two sides of the bottom of the inner wall of the transmission case 3, and the sliding block 15 is matched with the sliding grooves 16 for use.

As a technical optimization scheme of the utility model, through

slider

15 and 16's setting, can make the stable inside at transmission case 3 of driving plate 10 slide, prevent that driving plate 10 from producing the skew when removing, and possess limiting displacement to driving plate 10, improved the work efficiency of driving plate 10.

Referring to fig. 2, a slide bar 17 is slidably connected inside the driving plate 10 and behind the second turntable 8, and both sides of the slide bar 17 are fixedly connected with both sides of the inner wall of the driving box 3.

As a technical optimization scheme of the utility model, through slide bar 17's setting, can play the effect of auxiliary stay to the top of driving plate 10, prevent that driving plate 10 from producing when removing and rocking, improved driving plate 10's stability.

The utility model discloses a theory of operation and use flow: during the use, take out the inside of spacing groove 73 with stopper 72, rotate first carousel 5 and rotate, first carousel 5 drives transmission post 6 and rotates, transmission post 6 drives second carousel 8 and rotates, second carousel 8 drives fly leaf 9 through first pivot and rotates, fly leaf 9 drives driving plate 10 through the second pivot and moves to the inboard, driving plate 10 drives gyro wheel 11 and moves to the inboard, gyro wheel 11 laminating fixture block 12, it carries out the circumferential rotation to drive fixture block 12 through the third bearing, fixture block 12 moves to the inboard, place cardboard 4 in the inside of placing the groove 13, reverse operation, fix cardboard 4.

In summary, the following steps: the protection mechanism of the flow meter is characterized in that a flow meter body 1, a protection shell 2, a transmission case 3, a clamping plate 4, a first rotary table 5, a transmission column 6, a limiting mechanism 7, a second rotary table 8, a movable plate 9, a transmission plate 10, a roller 11, a clamping block 12 and a tension spring 18 are matched for use, when the protection mechanism is used, the limiting block 72 is taken out of the inside of a limiting groove 73, the first rotary table 5 is rotated, the first rotary table 5 drives the transmission column 6 to rotate, the transmission column 6 drives the second rotary table 8 to rotate, the second rotary table 8 drives the movable plate 9 to rotate through a first rotating shaft, the movable plate 9 drives the transmission plate 10 to move inwards through a second rotating shaft, the transmission plate 10 drives the roller 11 to move inwards, the roller 11 is attached to the clamping block 12, the clamping block 12 is driven to rotate circumferentially through a third bearing, the clamping block 12 moves inwards, the clamping plate 4 is placed inside a placement groove 13, the problem of most flow instrument's panel board on the current market do not possess protection machanism, the panel board directly exposes in the external world, long-time use makes the panel board by the striking of air corrosion and foreign object, can produce the damage to the surface of panel board, makes the staff can't read numerical value, has reduced flow instrument's practicality.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a protection machanism of flow instrument, includes flow instrument body (1), its characterized in that: the flow meter is characterized in that the front top of the flow meter body (1) is movably connected with a protective shell (2) through a hinge, the front bottom of the flow meter body (1) is fixedly connected with a transmission case (3), the bottom of the protective shell (2) is fixedly connected with a clamping plate (4), the back surface of the clamping plate (4) is attached to the front surface of the transmission case (3), the front surface of the transmission case (3) is provided with a first rotary table (5), the back surface of the first rotary table (5) is fixedly connected with a transmission column (6), the front surface of the transmission case (3) is fixedly connected with a limiting mechanism (7), the back surface of the transmission column (6) penetrates through the inner part of the transmission case (3) and is fixedly connected with a second rotary table (8), the back surface of the second rotary table (8) is fixedly connected with the right side of the inner wall of the transmission case (3) through a first bearing, and the two front sides of the second rotary table (, the outside of fly leaf (9) is through second pivot fixedly connected with driving plate (10), the bottom sliding connection of the bottom of driving plate (10) and transmission case (3) inner wall, there is gyro wheel (11) at the top at the driving plate (10) back through second bearing swing joint, the surface sliding connection of gyro wheel (11) has fixture block (12), the rear side fixed connection of third bearing and transmission case (3) inner wall is located at the center at the fixture block (12) back, the front of cardboard (4) is run through to the inboard of fixture block (12), the outside fixedly connected with extension spring (18) of fixture block (12), the inboard of extension spring (18) and the inner wall fixed connection of transmission case (3).

2. A guard mechanism for a flow meter according to claim 1, characterised in that: stop gear (7) are including fixed connection at the positive spring hinge (71) of transmission case (3), the bottom fixedly connected with stopper (72) of spring hinge (71), spacing groove (73) have been seted up on the surface of transmission post (6), stopper (72) and spacing groove (73) cooperation are used.

3. A guard mechanism for a flow meter according to claim 1, characterised in that: the top of the front face of the transmission case (3) is provided with a placement groove (13), and the placement groove (13) is matched with the clamping plate (4) for use.

4. A guard mechanism for a flow meter according to claim 3, characterised in that: openings (14) are formed in two sides of the inner wall of the placing groove (13), the width of each opening (14) is larger than that of each clamping block (12), and the openings (14) are matched with the clamping blocks (12) for use.

5. A guard mechanism for a flow meter according to claim 1, characterised in that: the bottom fixedly connected with slider (15) of driving plate (10), spout (16) have all been seted up to the both sides of transmission case (3) inner wall bottom, slider (15) and spout (16) cooperation are used.

6. A guard mechanism for a flow meter according to claim 1, characterised in that: the inside of driving plate (10) and the rear side that is located second carousel (8) sliding connection have slide bar (17), the both sides of slide bar (17) all with the both sides fixed connection of transmission case (3) inner wall.