CN215726528U - Automatic change medical precision pressure table - Google Patents
Automatic change medical precision pressure table Download PDFInfo
- Publication number
- CN215726528U CN215726528U CN202121713683.7U CN202121713683U CN215726528U CN 215726528 U CN215726528 U CN 215726528U CN 202121713683 U CN202121713683 U CN 202121713683U CN 215726528 U CN215726528 U CN 215726528U
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- Prior art keywords
- pressure gauge
- gauge body
- protection
- protective
- shell
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- 230000001681 protective effect Effects 0.000 claims abstract description 79
- 239000011324 bead Substances 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005259 measurement Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
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Abstract
The application relates to an automatic medical precision pressure gauge, which is applied to the field of instrument technology and comprises a pressure gauge body, wherein a protection device is arranged on the outer side of the pressure gauge body and comprises a protection shell and a protection panel, the protection shell covers the pressure gauge body from the back of the pressure gauge body, and the protection shell is connected with a joint on the back of the pressure gauge body; the protection panel covers the pressure gauge body from the front side of the pressure gauge body, and is connected with the protection shell; an observation lens is arranged on the part, which is opposite to the dial scale of the pressure gauge body, of the protection panel; and the pressure gauge body is also provided with a fixing assembly for fixing the protective shell. This application has the influence that reducible striking led to the fact the manometer to guarantee the measurement accuracy's of manometer effect.
Description
Technical Field
The application relates to the field of instrument technology, in particular to an automatic medical precision pressure gauge.
Background
The pressure gauge is an instrument which transmits pressure deformation to the pointer through elastic deformation of a sensitive element in the gauge and then the conversion mechanism of the movement in the gauge transmits the pressure deformation to the pointer to cause the pointer to rotate to display pressure.
Chinese patent No. CN210125076U discloses an oxygen pressure gauge with high safety performance, which comprises a casing, a metering panel is disposed on the front side of the casing, a hollow spring tube with an elliptical cross section is fixedly disposed in the casing, the free end of the spring tube is closed, the other end of the spring tube is connected with a pressure measuring point, the lower end of the casing is connected with a pipeline, one end of the pipeline is disposed in the casing and connected with a pressure membrane, any point on the pressure membrane is a pressure measuring point, the other end of the pipeline is disposed outside the casing and coaxially sleeved with a joint on the outer side of the casing, the free end of the spring tube is connected with one end of a pull rod, the other end of the pull rod is connected with a sector gear, the sector gear is engaged with a central gear, the central gear is connected with a pointer for driving the pointer to rotate, a first engaging ring is disposed on the pointer, a cross rod is disposed at the far end of 0 scale from the metering panel, a second engaging ring is disposed on the cross rod, when a certain pressure value is reached, the first joint ring and the second joint ring on the pointer are jointed to open an alarm circuit.
In view of the above-mentioned related art, the inventor believes that the pressure gauge may be subjected to external impact when in use, and the pressure gauge does not have a good protection measure, so that the pressure gauge may be damaged, and the measurement accuracy of the pressure gauge may be affected.
SUMMERY OF THE UTILITY MODEL
In order to improve the manometer and easily appear damaging when receiving the collision to influence the measurement accuracy's of manometer problem, this application provides an automatic medical precision pressure table.
The application provides an automatic change medical precision pressure gauge adopts following technical scheme:
an automatic medical precision pressure gauge comprises a pressure gauge body, wherein a protection device is arranged on the outer side of the pressure gauge body, the protection device comprises a protection shell and a protection panel, the protection shell covers the pressure gauge body from the back of the pressure gauge body, and the protection shell is connected with a joint on the back of the pressure gauge body; the protection panel covers the pressure gauge body from the front side of the pressure gauge body, and is connected with the protection shell; an observation lens is arranged on the part, which is opposite to the dial scale of the pressure gauge body, of the protection panel; and the pressure gauge body is also provided with a fixing assembly for fixing the protective shell.
By adopting the technical scheme, the whole pressure gauge body can be covered by the protective shell and the protective panel to protect the pressure gauge body, so that the possibility that the pressure gauge body is impacted to influence the measurement precision is reduced; the pressure gauge body can be stably connected with the protective shell through the fixing assembly, and the possibility that the protective shell falls off from the outer side of the pressure gauge body is reduced; through observing lens, can carry out the reading to the calibrated scale on the manometer body to know the running state of equipment.
Optionally, the joint of the pressure gauge body is sleeved with a rubber ring, and a clamping groove for clamping the protective shell is formed in the outer peripheral edge of the rubber ring.
By adopting the technical scheme, the rubber ring is sleeved on the joint of the pressure gauge body, so that the protective shell is tightly propped against the rubber ring when the pressure gauge body is covered by the protective shell from the back of the pressure gauge body; and the clamping groove has been had on the outer peripheral edges of rubber circle, through going into the clamping groove with the protective housing card, has improved the stability of protective housing on the manometer body to reduce the possibility that the protective housing dropped.
Optionally, the inner periphery of the rubber ring is provided with a dovetail edge, and a joint of the pressure gauge body is provided with a dovetail groove for the dovetail edge to be clamped in.
Through adopting above-mentioned technical scheme, through going into the dovetail with the forked tail arris card to reduce the condition that the rubber circle takes place to slide on the joint of manometer body, reduced the possibility that the rubber circle drops from the joint of manometer body, thereby make that the rubber circle can be stable fixed the protective housing.
Optionally, the fixed assembly comprises a connecting plate and an arc plate, one end of the connecting plate is connected to the outer wall of the pressure gauge body, the other end of the connecting plate is connected with the arc plate, a first rib is arranged on one side, back to the connecting plate, of the arc plate along the direction around the periphery of the pressure gauge body, a second rib matched with the first rib is arranged on the inner wall of the protective shell, and the protective shell rotates to enable the second rib to rotate to the first rib, faces one side of the protective panel and is abutted to the first rib.
Through adopting above-mentioned technical scheme, when the manometer body was established to the protective housing cover, rotatory to the one side of bead one towards the protection panel and with bead one looks butt with bead two through rotating the protective housing, make the protective housing can't move towards the direction of keeping away from the protection panel to the possibility that the protective housing drops has further been reduced.
Optionally, a threaded hole is formed in the connecting plate, a through hole corresponding to the threaded hole is formed in the protective shell, and a first screw connected with the threaded hole in a threaded manner penetrates through the through hole.
Through adopting above-mentioned technical scheme, when the protective housing rotated to bead two and bead one looks butt, through a screw through-hole and with screw hole threaded connection, can make the protective housing unable rotate to improve the fixed stability of protective housing.
Optionally, one side of the protective housing that is close to the protection panel is equipped with the first ring edge along the outer peripheral edges, the protection panel is equipped with the second ring edge along the outer peripheral edges towards one side of protective housing, be equipped with a plurality of stoppers along the periphery interval on the second ring edge, the first spacing groove that supplies stopper cooperation card to go up to have of ring edge, wear to be equipped with the second screw of being connected with two threaded connection on the first ring edge.
Through adopting above-mentioned technical scheme, through going into the spacing groove that corresponds with the stopper card, can be connected protection panel with the protective housing, rethread screw two run through ring limit one with two threaded connection on ring limit, can be fixed mutually with the protective housing with protection panel is stable to protection panel's fixed stability has been guaranteed.
Optionally, a sealing ring is arranged between the first annular edge and the second annular edge.
By adopting the technical scheme, the sealing ring is tightly propped between the first annular edge and the second annular edge, so that the sealing property between the first annular edge and the second annular edge is improved.
Optionally, the inner wall of the protective shell is connected with a plurality of springs, and the pressure gauge body is provided with a hook ring for hooking the springs.
By adopting the technical scheme, when the protection device is impacted, the influence of the impact on the pressure gauge body can be reduced through the spring connected between the protection shell and the pressure gauge body, so that the possibility of damage to the pressure gauge body is reduced; and because the spring passes through shackle and manometer body detachable connection to the dismouting and the change of spring are convenient for.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the whole pressure gauge body can be covered by the protective shell and the protective panel to protect the pressure gauge body, so that the possibility that the pressure gauge body is impacted to influence the measurement precision is reduced; the pressure gauge body can be stably connected with the protective shell through the fixing assembly, and the possibility that the protective shell falls off from the outer side of the pressure gauge body is reduced;
2. when the pressure gauge body is covered by the protective shell, the second rib is rotated to the side, facing the protective panel, of the first rib and is abutted against the first rib, so that the protective shell cannot move in the direction away from the protective panel, and the possibility of falling off of the protective shell is further reduced;
3. through the limiting block card income corresponding spacing groove to be connected protection panel with the protective housing, rethread screw two run through ring limit one with two threaded connection on ring limit, can be fixed mutually with the protective housing with protection panel is stable, thereby improved protection panel's fixed stability.
Drawings
Fig. 1 is an exploded view of a pressure gauge in an embodiment of the present application.
FIG. 2 is a schematic view of the connection between the pressure gauge joint and the rubber ring in the embodiment of the present application.
Fig. 3 is a schematic view of a protective case and a protective panel in an embodiment of the present application.
Reference numerals: 1. a pressure gauge body; 2. a protection device; 21. a protective shell; 22. a protective panel; 3. an observation lens; 4. a fixing assembly; 41. a connecting plate; 42. an arc-shaped plate; 5. a rubber ring; 6. a card slot; 7. dovetail edges; 8. a dovetail groove; 9. a first rib; 10. a rib II; 11. a through hole; 12. a threaded hole; 13. a first screw; 14. encircling the edge I; 141. a limiting groove; 15. a second annular edge; 16. a limiting block; 17. a second screw; 18. a spring; 19. a shackle; 20. and (5) sealing rings.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses an automatic medical precision pressure gauge. Referring to fig. 1 and 2, the automatic medical precision pressure gauge comprises a pressure gauge body 1, a protection device 2 is mounted on the outer side of the pressure gauge body 1, the protection device 2 comprises a protection shell 21 and a protection panel 22, the protection shell 21 covers the pressure gauge body 1 from the back of the pressure gauge body 1, and the protection panel 22 covers the pressure gauge body 1 from the front of the pressure gauge body 1; whole manometer body 1 is covered through protective housing 21 and protection panel 22 and is established, protects manometer body 1 to reduce manometer body 1 and receive the striking and influence measurement accuracy's possibility.
The joint at the back of the pressure gauge body 1 is sleeved with a rubber ring 5, the rubber ring 5 is tightened on the joint of the pressure gauge body 1 under the action of self elasticity, the dovetail edge 7 is formed on the inner periphery of the rubber ring 5 in an integrated mode, the dovetail groove 8 for the dovetail edge 7 to be clamped in is formed in the joint of the pressure gauge body 1, the dovetail groove 8 is clamped in the dovetail edge 7, and the rubber ring 5 can be stably sleeved on the joint of the pressure gauge body 1. In addition, be equipped with draw-in groove 6 on the outer peripheral edge of rubber circle 5, protective housing 21 covers the in-process card that establishes pressure gauge body 1 from the back of pressure gauge body 1 and goes into in draw-in groove 6, can play the effect of fixing protective housing 21.
Referring to fig. 1 and 2, the pressure gauge body 1 is further provided with a fixing assembly 4, and the protective shell 21 can be fixed through the fixing assembly 4, so that the pressure gauge body 1 is better covered by the protective shell 21, and the condition that the protective shell 21 falls off from the outer side of the pressure gauge body 1 is reduced.
In the embodiment, the number of the fixing assemblies 4 is three, the fixing assemblies 4 are uniformly distributed along the periphery of the pressure gauge body 1, each fixing assembly 4 comprises a connecting plate 41 and an arc-shaped plate 42, one end of each connecting plate 41 is welded to the outer wall of the pressure gauge body 1, the other end of each connecting plate is welded to the corresponding arc-shaped plate 42, one side, opposite to the corresponding connecting plate 41, of each arc-shaped plate 42 is integrally provided with a first rib 9 in the direction surrounding the periphery of the pressure gauge body 1, and a second rib 10 matched with the first rib 9 is integrally formed on the inner wall of the protective shell 21; the second rib 10 is positioned on one side of the first rib 9 facing the protective panel 22, and the first rib 9 and the second rib 10 are arranged in a staggered mode; when the protective shell 21 covers the pressure gauge body 1 from the back of the pressure gauge body 1, the second rib 10 is abutted to the first rib 9 by rotating the protective shell 21, so that the possibility that the protective shell 21 falls off is reduced.
In addition, threaded holes 12 are formed in the three connecting plates 41, through holes 11 corresponding to the threaded holes 12 are formed in the protective shell 21, first screws 13 connected with the threaded holes 12 in a threaded mode penetrate through the through holes 11, when the protective shell 21 rotates until the second ribs 10 abut against the first ribs 9, the first screws 13 penetrate through the through holes 11 and are connected with the threaded holes 12 in a threaded mode, the protective shell 21 can be fixed, the protective shell 21 cannot rotate, and therefore stability of the protective shell 21 is improved.
Referring to fig. 1 and 3, the protection panel 22 is provided with an observation lens 3 at a position facing the dial of the pressure gauge body 1, and the dial of the pressure gauge body 1 can be read through the observation lens 3, so that a person can conveniently master the operation condition of the device. One side of protective housing 21 that is close to protection panel 22 is equipped with first ring limit 14 along outer peripheral edges integrated into one piece, protection panel 22 is equipped with second ring limit 15 along outer peripheral edges integrated into one piece towards one side of protective housing 21, integrated into one piece is equipped with a plurality of stopper 16 on second ring limit 15, in this embodiment, stopper 16 has threely and follows the periphery evenly distributed of second ring limit 15, have the spacing groove 141 that supplies stopper 16 cooperation card to go into on first ring limit 14, still wear to be equipped with the second screw 17 with two 15 threaded connection on first ring limit 14, in this embodiment, second screw 17 also has threely, and along the periphery evenly distributed of first ring limit 14.
The limiting block 16 is clamped into the limiting groove 141, the protection panel 22 can be connected with the protection shell 21, the protection panel 22 cannot rotate, the second screw 17 penetrates through the first ring edge 14 and is in threaded connection with the second ring edge 15, the protection panel 22 can be fixed with the protection shell 21, the fixing stability between the protection panel 22 and the protection shell 21 is improved, and meanwhile the protection panel 22 is convenient to disassemble, assemble and replace; and the rubber ring 5 is arranged between the first ring edge 14 and the second ring edge 15, and the rubber ring 5 is adhered to one side of the second ring edge 15 facing to the first ring edge 14 and tightly propped against the space between the first ring edge 14 and the second ring edge 15, so that the sealing property between the protection panel 22 and the protection shell 21 is improved.
Referring to fig. 1, a plurality of springs 18 are connected to the inner wall of a protective shell 21, a hook ring 19 for hooking the springs 18 is welded to the pressure gauge body 1, the springs 18 hook the hook ring 19, so that the springs 18 can be detachably connected to the pressure gauge body 1, and the impact on the pressure gauge body 1 can be reduced through the springs 18.
The implementation principle of the automatic medical precision pressure gauge in the embodiment of the application is as follows: an operator firstly covers the pressure gauge body 1 with the protective shell 21 from the back of the pressure gauge body 1, the protective shell 21 is clamped into the clamping groove 6 of the rubber ring 5, then the protective shell 21 is rotated, the second rib 10 is abutted to the first rib 9, and the first screw 13 penetrates through the through hole 11 and is in threaded connection with the threaded hole 12, so that the protective shell 21 is fixed, and the pressure gauge body 1 is stably covered with the protective shell 21; then, the protection panel 22 covers the pressure gauge body 1 from the front side of the pressure gauge body 1, the protection panel 22 is connected with the protection shell 21, the second screw 17 penetrates through the first ring edge 14 and is in threaded connection with the second ring edge 15, the protection panel 22 is fixed, and the protection shell 21 and the protection panel 22 are matched to protect the pressure gauge body 1.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an automatic change medical precision pressure table, includes manometer body (1), its characterized in that: the protection device (2) is arranged on the outer side of the pressure gauge body (1), the protection device (2) comprises a protection shell (21) and a protection panel (22), the pressure gauge body (1) is covered by the protection shell (21) from the back of the pressure gauge body (1), and the protection shell (21) is connected with a joint on the back of the pressure gauge body (1); the protection panel (22) covers the pressure gauge body (1) from the front surface of the pressure gauge body (1), and the protection panel (22) is connected with the protection shell (21); an observation lens (3) is arranged on the part, which is opposite to the dial of the pressure gauge body (1), of the protection panel (22); and the pressure gauge body (1) is also provided with a fixing component (4) for fixing the protective shell (21).
2. The automatic medical precision pressure gauge according to claim 1, wherein: the joint of manometer body (1) is gone up the cover and is equipped with rubber circle (5), have draw-in groove (6) that supply protective housing (21) card to go into on the outer peripheral edges of rubber circle (5).
3. The automatic medical precision pressure gauge according to claim 2, wherein: be equipped with forked tail arris (7) on the internal periphery of rubber circle (5), have dovetail (8) that supply forked tail arris (7) card to go into on the joint of manometer body (1).
4. The automatic medical precision pressure gauge according to claim 1, wherein: fixed subassembly (4) are including connecting plate (41) and arc (42), the one end of connecting plate (41) is connected on the outer wall of manometer body (1), and the other end is connected with arc (42), one side of arc (42) connecting plate (41) dorsad is equipped with bead (9) along the direction of encircleing manometer body (1) week side, be equipped with on protective housing (21) the inner wall with bead (9) matched with bead two (10), protective housing (21) rotate with bead two (10) rotatory to bead (9) towards protective panel (22) one side and with bead (9) looks butt.
5. The automatic medical precision pressure gauge according to claim 4, wherein: the connecting plate (41) is provided with a threaded hole (12), the protective shell (21) is provided with a through hole (11) corresponding to the threaded hole (12), and a first screw (13) in threaded connection with the threaded hole (12) penetrates through the through hole (11).
6. The automatic medical precision pressure gauge according to claim 1, wherein: one side that protective housing (21) is close to protective panel (22) is equipped with ring limit one (14) along outer peripheral edges, protective panel (22) are equipped with ring limit two (15) along outer peripheral edges towards one side of protective housing (21), be equipped with a plurality of stopper (16) along the periphery interval on ring limit two (15), have on ring limit one (14) and supply stopper (16) cooperation card to go into spacing groove (141), wear to be equipped with on ring limit one (14) with ring limit two (15) threaded connection's screw two (17).
7. The automatic medical precision pressure gauge according to claim 6, wherein: and a sealing ring (20) is arranged between the first annular edge (14) and the second annular edge (15).
8. The automatic medical precision pressure gauge according to claim 1, wherein: the pressure gauge is characterized in that the inner wall of the protective shell (21) is connected with a plurality of springs (18), and a hook ring (19) hooked by the springs (18) is arranged on the pressure gauge body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121713683.7U CN215726528U (en) | 2021-07-26 | 2021-07-26 | Automatic change medical precision pressure table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121713683.7U CN215726528U (en) | 2021-07-26 | 2021-07-26 | Automatic change medical precision pressure table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215726528U true CN215726528U (en) | 2022-02-01 |
Family
ID=79989505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121713683.7U Expired - Fee Related CN215726528U (en) | 2021-07-26 | 2021-07-26 | Automatic change medical precision pressure table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215726528U (en) |
-
2021
- 2021-07-26 CN CN202121713683.7U patent/CN215726528U/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: 20220201 |