CN216789386U - Protection device of counter for valve - Google Patents
Protection device of counter for valve Download PDFInfo
- Publication number
- CN216789386U CN216789386U CN202123320073.3U CN202123320073U CN216789386U CN 216789386 U CN216789386 U CN 216789386U CN 202123320073 U CN202123320073 U CN 202123320073U CN 216789386 U CN216789386 U CN 216789386U
- Authority
- CN
- China
- Prior art keywords
- counter
- protective cover
- counter body
- protection device
- valve
- 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.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 230000001012 protector Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The utility model discloses a protective device of a counter for a valve, which comprises a counter body and a protective cover, wherein a rotating seat is arranged on the back surface of the counter body, the protective cover is hinged with the rotating seat through a rotating shaft, a shell is fixedly arranged on the front surface of the counter body, and a connecting mechanism used for being connected with the protective cover is arranged in the shell. When the counter is not used, the protective cover covers the top of the counter body, and the protective cover is fixedly connected through the arranged connecting mechanism, so that the protective cover can be fixed to the top of the counter body, parts in the counter body are protected, and the counter body is prevented from being damaged under the action of external force in the using process.
Description
Technical Field
The utility model relates to the technical field of counters, in particular to a protective device of a counter for a valve.
Background
Counting is one of the simplest basic operations. The counter is a logic circuit for realizing the operation, and the counter mainly counts the number of pulses in a digital system so as to realize the functions of measurement, counting and control and also has the function of frequency division.
Although the number of times of opening and closing of the valve can be accurately measured when the device is used, the surface of the device lacks certain protection, and when the device is impacted by external force, parts inside the device are easily damaged, so that a protection device is required to be additionally arranged outside the device, the surface of the device is conveniently protected, and the device is prevented from being damaged in the using process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a protective device for a counter for a valve.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a protector of counter for valve, includes counter body and protective cover, the back of counter body is equipped with rotates the seat, the protective cover is articulated mutually with rotating the seat through the pivot, the front of counter body is fixed and is equipped with the casing, be equipped with the coupling mechanism who is used for being connected with the protective cover in the casing.
Preferably, coupling mechanism includes the recess of seting up in the casing, the inner wall symmetry of recess is equipped with two rectangle posts, two all seted up the cavity in the rectangle post, its inside equal activity is equipped with the stopper, the one end fixedly connected with dead lever at articulated position is kept away from to the protective cover, and the bottom integrated into one piece of dead lever has three hornblocks.
Preferably, the inclined walls on the two sides of the triangular block are matched with the inclined surfaces of the two limiting blocks, and after the triangular block penetrates through the two limiting blocks, the bottom surfaces of the two limiting blocks are attached to the top surfaces of the triangular block.
Preferably, the limiting block is fixedly connected with the inner wall of the cavity through a spring, the bottom of the limiting block is hinged with a connecting rod, and a sliding groove communicated with the cavity and used for the connecting rod to slide back and forth is formed in the bottom of the rectangular column.
Preferably, the bottom of casing slides and is equipped with the slide bar, and its top is located the recess and fixedly connected with mount pad, the one end that the stopper was kept away from to the connecting rod is rotated and is installed on the mount pad, the bottom integrated into one piece of slide bar has handheld portion.
Preferably, the outer wall of counter body is equipped with a plurality of links, and its inside connecting hole has all been seted up.
Compared with the prior art, the utility model has the beneficial effects that: when not using the counter, establish the top at the counter body with the protective cover to it is fixed to connect the protective cover through the coupling mechanism who sets up, thereby makes the protective cover can fix at the top of counter body, and then protects this inside spare part of counter body, avoids the counter body to receive the condition emergence of damage under the exogenic action to appear in the use.
Drawings
Fig. 1 is a schematic structural view of a protective device of a counter for a valve according to the present invention;
FIG. 2 is a schematic view of the internal structure of the housing of FIG. 1;
fig. 3 is a schematic structural view of fig. 2 from another angle.
In the figure: 1. a counter body; 2. a protective cover; 3. fixing the rod; 4. a connecting end; 5. connecting holes; 6. a housing; 7. a groove; 8. a rectangular column; 9. a triangular block; 10. a slide bar; 11. a mounting seat; 12. a hand-held portion; 13. a connecting rod; 14. a spring; 15. a limiting block; 16. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a protection device of a counter for a valve comprises a counter body 1 and a protective cover 2, wherein a rotating seat is arranged on the back of the counter body 1, the protective cover 2 is hinged to the rotating seat through a rotating shaft, a shell 6 is fixedly arranged on the front of the counter body 1, and a connecting mechanism used for being connected with the protective cover 2 is arranged in the shell 6.
The connecting mechanism comprises a groove 7 arranged in a shell 6, two rectangular columns 8 are symmetrically arranged on the inner wall of the groove 7, cavities are arranged in the two rectangular columns 8, limit blocks 15 are movably arranged in the cavities, a fixed rod 3 is fixedly connected to one end, far away from a hinged part, of a protective cover 2, a triangular block 9 is integrally formed at the bottom of the fixed rod 3, inclined walls on two sides of the triangular block 9 are matched with inclined surfaces of the two limit blocks 15, after the triangular block 9 passes through the two limit blocks 15, the bottom surfaces of the two limit blocks 15 are attached to the top surface of the triangular block 9, the limit blocks 15 are fixedly connected with the inner wall of the cavity through springs 14, connecting rods 13 are hinged to the bottom of the limit blocks 15, chutes 16 communicated with the cavities and used for the connecting rods 13 to slide back and forth are arranged at the bottoms of the rectangular columns 8, slide rods 10 are slidably arranged at the bottoms of the shell 6, the top ends of the slide rods 10 are positioned in the groove 7 and are fixedly connected with mounting seats 11, one end of the connecting rod 13 far away from the limiting block 15 is rotatably installed on the installation seat 11, and the bottom end of the sliding rod 10 is integrally formed with a handheld part 12. After the counter body 1 is used, the protective cover 2 is rotated and covered on the top of the counter body 1 to protect components such as a screen and keys of the counter body 1, after the protective cover 2 is covered on the top of the counter body 1, a fixed rod 3 at the bottom of the protective cover 2 and a triangular block 9 are inserted into a groove 7 of a shell 6, when the triangular block 9 enters the groove 7, two limiting blocks 15 can be pressed downwards, so that the two limiting blocks 15 receive pressure and are contracted in a cavity of a rectangular column 8 through springs 14, after the triangular block 9 passes through the two limiting blocks 15, the top end of the triangular block 9 is attached to the bottom end of the limiting block 15, the triangular block 9 cannot slide upwards freely, and the protective cover 2 is fixed on the top of the counter body 1; if the protective cover 2 needs to be opened, the sliding rod 10 is pushed downwards, so that the connecting rod 13 rotates and pushes the two limiting blocks 15 towards the direction away from each other, the triangular block 9 is not limited, the upward movement can be realized, and the protective cover 2 is rotated to be opened.
The outer wall of counter body 1 is equipped with a plurality of links 4, and connecting hole 5 has all been seted up to its inside. Set up link 4 through the outer wall at counter body 1 to set up connecting hole 5 in link 4, can install counter body 1 on the counter installation component that sets up on the valve through the fastener, easy to assemble.
In the utility model, after the counter body 1 is used, the protective cover 2 is rotated and covered on the top of the counter body 1 to protect the screen, the keys and other parts of the counter body 1, after the protective cover 2 is covered on the top of the counter body 1, the fixed rod 3 at the bottom of the protective cover 2 and the triangular block 9 are inserted into the groove 7 of the shell 6, when the triangular block 9 enters the groove 7, the two limit blocks 15 are pressed downwards, so that the two limit blocks 15 receive pressure and are contracted in the cavity of the rectangular column 8 through the springs 14, after the triangular block 9 passes through the two limit blocks 15, the top end of the triangular block 9 is attached to the bottom end of the limit block 15, so that the triangular block 9 cannot slide upwards freely, and the protective cover 2 is fixed on the top of the counter body 1; if the protective cover 2 needs to be opened, the sliding rod 10 is pushed downwards, so that the connecting rod 13 rotates and pushes the two limiting blocks 15 towards the direction away from each other, the triangular block 9 is not limited, the upward movement can be realized, and the protective cover 2 is rotated to be opened.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.
Claims (6)
1. The utility model provides a protector of counter for valve, includes counter body (1) and protective cover (2), its characterized in that, the back of counter body (1) is equipped with rotates the seat, protective cover (2) are articulated mutually with rotating the seat through the pivot, the front of counter body (1) is fixed and is equipped with casing (6), be equipped with in casing (6) and be used for the coupling mechanism who is connected with protective cover (2).
2. The protection device of the counter for the valve according to claim 1, wherein the connecting mechanism comprises a groove (7) formed in the housing (6), two rectangular columns (8) are symmetrically arranged on the inner wall of the groove (7), a cavity is formed in each of the two rectangular columns (8), a limit block (15) is movably arranged in each of the rectangular columns, the end of the protection cover (2) far away from the hinge joint is fixedly connected with the fixing rod (3), and a triangular block (9) is integrally formed at the bottom of the fixing rod (3).
3. The protection device of the counter for the valve according to claim 2, wherein the two inclined walls of the triangular block (9) are matched with the inclined surfaces of the two limit blocks (15), and after the triangular block (9) passes through the two limit blocks (15), the bottom surfaces of the two limit blocks (15) are attached to the top surface of the triangular block (9).
4. The protection device of the counter for the valve according to claim 2, wherein the limiting block (15) is fixedly connected with the inner wall of the cavity through a spring (14), a connecting rod (13) is hinged to the bottom of the limiting block (15), and a sliding groove (16) which is communicated with the cavity and used for the connecting rod (13) to slide back and forth is formed in the bottom of the rectangular column (8).
5. The protection device for the counter used in the valve according to claim 4, wherein the bottom of the housing (6) is slidably provided with a sliding rod (10), the top end of the sliding rod is located in the groove (7) and is fixedly connected with a mounting seat (11), one end of the connecting rod (13) far away from the limiting block (15) is rotatably mounted on the mounting seat (11), and the bottom end of the sliding rod (10) is integrally formed with a handheld portion (12).
6. The protection device of the counter for the valve as claimed in claim 1, wherein the outer wall of the counter body (1) is provided with a plurality of connecting ends (4), and the interior of the counter body is provided with the connecting holes (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123320073.3U CN216789386U (en) | 2021-12-27 | 2021-12-27 | Protection device of counter for valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123320073.3U CN216789386U (en) | 2021-12-27 | 2021-12-27 | Protection device of counter for valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216789386U true CN216789386U (en) | 2022-06-21 |
Family
ID=82009949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123320073.3U Expired - Fee Related CN216789386U (en) | 2021-12-27 | 2021-12-27 | Protection device of counter for valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216789386U (en) |
-
2021
- 2021-12-27 CN CN202123320073.3U patent/CN216789386U/en not_active Expired - Fee Related
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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: 20220621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |