CN109489758A - A kind of water meter counter - Google Patents
A kind of water meter counter Download PDFInfo
- Publication number
- CN109489758A CN109489758A CN201811622285.7A CN201811622285A CN109489758A CN 109489758 A CN109489758 A CN 109489758A CN 201811622285 A CN201811622285 A CN 201811622285A CN 109489758 A CN109489758 A CN 109489758A
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- pressure ring
- machine core
- water meter
- wall
- ring
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 239000011521 glass Substances 0.000 claims abstract description 64
- 238000009434 installation Methods 0.000 claims abstract description 20
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 210000002421 cell wall Anatomy 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 1
- 230000008450 motivation Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 238000013461 design Methods 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 239000012943 hotmelt Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/06—Indicating or recording devices
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The present invention provides a kind of water meter counters, belong to field of mechanical technique.It solves the problems, such as that low existing water meter counter installation effectiveness and anti-theft and the safety used are poor.This water meter counter, including mounting base, machine core, pressure ring and watch glasses, watch glasses is set in outside machine core, there is erecting bed in mounting base, pressure ring is opening-like, pressure ring is set in the outer and opposite erecting bed axially position of erecting bed and circumferentially can be rotated, machine core is located at the top of erecting bed, the retainer ring that machine core synchronous rotation is able to drive when pressure ring rotation is additionally provided between pressure ring and machine core, also there are several circumferentially distributed strips on the inner wall of watch glasses, several card slots are correspondingly provided on the outer wall of pressure ring, watch glasses is located at outside pressure ring and strip can be caught in corresponding card slot, anti-theft with higher and safety in utilization.Meanwhile any direct connection relationship is had no between machine core and watch glasses, wiring when installation is easily facilitated, installation effectiveness is improved.
Description
Technical field
The invention belongs to field of mechanical technique, are related to a kind of water meter counter.
Background technique
Water meter counter is the instrument for measuring water flow, is commonly mounted on water pipe, when user discharges water, pointer on table
Or character wheel rotation point out by water.It is big that the internal structure of conventional water meter can be divided into shell, sleeve, machine core three outside in
Part, water, which enters from the inlet, flows to water outlet by the annular space of shell later.The water wheels leaf of water impact machine core in shell
Piece generates torque, rotates impeller, faucet is opened bigger, and water flow is more anxious, and impeller just turns faster.Water wheeling driving gear
It moves so that pointer or character wheel show the water flow passed through.
It is typically due to water pipe and water meter counter and is all mounted in corner or the place by wall, narrow space, water meter
The installation of number device is difficult to ensure the observation sight of face people always, and seem not side when reading data on flows using water meter counter
Just.
In view of the above-mentioned problems, Chinese patent application (it is rotatable 201520080621.5) application number: to disclose a kind of watch glasses
Water meter counter, the water meter counter includes watch glasses and machine core, and the machine core is arranged in watch glasses and solid with the watch glasses
Even, the water meter counter further includes pressure ring, circumferentially arranged with the annular groove of indent, the annular groove on the side wall of the pressure ring
On offer several upward notches, the side wall of the watch glasses be equipped with it is several with the one-to-one convex block of the notch, it is described
Convex block can pass through corresponding notch and enter in the annular groove and circumferentially slide along annular groove.The water meter counter also wraps
The position limiting structure that the watch glasses is rotated relative to the pressure ring can be limited by including, and the position limiting structure includes being arranged in pressure ring side wall
On fin and the spacer pin that is detachably connected on watch glasses, the spacer pin can be resisted against on the fin.
Although above-mentioned water meter counter can be realized the reading read on machine core on pointer or character wheel from different perspectives, but
There are still following defects for it: 1, being connected between machine core and watch glasses, that is to say, that the installation site between machine core and watch glasses is
Certain, it needs to combine the position of installation and the demand of wiring, so as to cause difficult wiring when installation, reduces installation
Efficiency；2, the rotatable reading of watch glasses and machine core is realized by the mutual rotation between watch glasses and pressure ring, for the ease of
Installation, needs to offer several upward notches on the annular groove of pressure ring, and mutually rotating between pressure ring and watch glasses,
Therefore, it after installing, needs to be resisted against on fin the rotation row for limiting watch glasses by installing spacer pin on watch glasses
Journey is deviate from from notch after avoiding the convex block of watch glasses from rotating 360 °, and is detached from pressure ring, but in the long-term use,
Since some external forces that can not resist, such as some large-sized trucks opened bring shaking, reads rotation when checking or dial
It moves, spacer pin is easy to fall or lose, and is easy to cause watch glasses to be detached from from pressure ring when to rotating watch glasses, leads to the damage of machine core
It is bad；Perhaps other people can also arbitrarily machine core be removed or is changed the reading of machine core by opening watch glasses by plug spacer pin for suppression, is prevented
The property stolen and the safety used are poor；It 3, is simultaneously two-part structure between pressure ring and watch glasses, the continuity in overall appearance
It is poor, unsightly.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of water meter counter is proposed, the present invention
The technical problem to be solved is that: the safety for how improving installation effectiveness and anti-theft and using.
Object of the invention can be realized by the following technical scheme: a kind of water meter counter, including mounting base, machine core,
Pressure ring and watch glasses, the watch glasses are set in outside machine core, which is characterized in that have erecting bed in the mounting base, the pressure ring is in
Openning shape, the pressure ring is set in outside the erecting bed and the relatively described erecting bed axially position circumferentially can be rotated, the machine core
Positioned at the top of erecting bed, it is additionally provided between the pressure ring and the machine core and is able to drive machine core synchronous rotation when pressure ring rotation
Retainer ring, also there are several circumferentially distributed strips, if being correspondingly provided on the outer wall of the pressure ring on the inner wall of the watch glasses
Dry card slot, the watch glasses is located at outside the pressure ring and strip can be caught in corresponding card slot.
This water meter counter is in use, rotation watch glasses, and being able to drive pressure ring, opposite mounting base is realized together together with machine core
The reading read on machine core on pointer or character wheel from different perspectives is realized in 360 ° of rotation.In this counter, watch glasses and machine core
Rotatable reading be to be realized by the mutual rotation between pressure ring and erecting bed, since pressure ring is designed as openning shape
, therefore, pulling open pressure ring easily can be arranged by pressure ring and realize axially position on erecting bed and circumferentially can be rotated, while watch glasses
It is directly to be located at outside pressure ring, is equivalent to pressure ring and is mounted platform positioning in the axial direction, be radially limited in watch glasses inner wall and peace
It fills between platform, therefore, no matter how rotating will not all be detached from, or in the long-term use, even if due to some
The external force that can not resist will not be detached from.Moreover, because pressure ring is entirely provide with by watch glasses, and watch glasses and pressure ring
Between be engaged by clamping by the structure of strip and card slot, other people are difficult to dismantle watch glasses, then pressure ring is removed, and steal machine core, have
There are higher anti-theft and safety in utilization.Meanwhile watch glasses covers entire pressure ring, the structure of pressure ring not visible from outside, it is whole
The apparent continuity of body is good, more attractive.In addition, machine core is directly placed on erecting bed, it is limited in watch glasses and erecting bed
Between, i.e., any direct connection relationship is had no between machine core and watch glasses, easily facilitates wiring when installation, improves installation effect
Rate.
In above-mentioned water meter counter, there is ring-shaped step, the strip and ring-shaped step on the inner wall of the watch glasses
Between form clamping gap, there are several card convexs, the card convex includes horizontal stripe and is connected to cross on the outer wall of the pressure ring
Two vertical bars at both ends, form above-mentioned card slot, the downside of the strip and the horizontal stripe position between the horizontal stripe and two vertical bars
It is guiding surface in that side outside card slot, the upper side of the strip and the horizontal stripe are located at that side in card slot
It is flat face, the strip is connected in corresponding card slot and the corresponding horizontal stripe of the card slot is connected to corresponding clamping gap
It is interior.The design of guiding surface, so that watch glasses, which can be easily set on pressure ring, realizes clamping positioning, and two is straight when installation
The design in face so that installation positioning after, be difficult to remove watch glasses from pressure ring again by external force, anti-theft with higher with make
Use safety.Strip and the card slot in card convex are mutually clamped simultaneously and horizontal stripe and being clamped between gap is mutually clamped, to make
Obtaining realizes dual clamping between watch glasses and pressure ring, the stability of connection is more preferable, is less susceptible to remove.
In above-mentioned water meter counter, the erecting bed is cylindrical and the periphery wall of erecting bed on circumferentially distributed have
Several mounting blocks, the mounting blocks side are connected by spoke and erecting bed, and arc groove, the arc are offered on another side
Slot runs through the both ends of mounting blocks, and the arc groove on several mounting blocks is located on same circumference, has on the inner wall of the pressure ring
Annular convex edge, all arc grooves are engaged by clamping with the annular convex edge.It is designed by above-mentioned structure, so as to realize
Axially position and circumferential direction between pressure ring and erecting bed can be rotated, and the design of several mounting blocks, so that pressure ring and erecting bed
Between be reserved with certain gap, easily facilitate installation and wiring.
In above-mentioned water meter counter, the top of the pressure ring is arranged in the retainer ring, has on the pressure ring several
Positioning strip, correspondence offers several locating slots through retainer ring lateral wall on the retainer ring, and the positioning strip is caught in corresponding fixed
It in the slot of position and is resisted against on the cell wall of locating slot, also there is convex block on the inner wall of the retainer ring, it is right on the lateral wall of the machine core
Several bayonets should be offered, the convex block is caught in corresponding bayonet and machine core is resisted against on the inner wall of retainer ring.By above-mentioned
Structure setting can not only realize that pressure ring is able to drive machine core synchronous rotation, while cooperate the effect of watch glasses, also achieve to pressure
Ring all forms a support in inner ring and outer ring, so that no matter pressure ring can keep forming an annulus under which kind of situation
The structure of shape is read on machine core on pointer or character wheel from different perspectives so as to guarantee smoothly to realize 360 ° of rotation
Reading.
In above-mentioned water meter counter, the retainer ring includes turn-up portion and plug division, the turn-up portion and plug division one
Body formed formation step-like structure, the plug division is inserted into the pressure ring and the turn-up portion is resisted against the top of the pressure ring
Portion, the locating slot are provided in the turn-up portion.It is designed by above-mentioned structure, increases the integral strength of retainer ring, simultaneously
Also further ensure no matter pressure ring can keep forming a circular structure under which kind of situation, so as to guarantee
It smoothly realizes 360 ° of rotation, reads pointer on machine core or the reading on character wheel from different perspectives.
In above-mentioned water meter counter, above-mentioned positioning strip, and described positioning strip one end are provided at least one card convex
It is fixed on the top of pressure ring, the other end bends downward and is linked together with the vertical bar in corresponding card convex.Positioning strip is designed as and blocks
Convex to be linked together, whole intensity is higher, and the supporting role to pressure ring can be better achieved, and ensure that pressure ring no matter at which kind of
It can keep forming a circular structure under situation.
In above-mentioned water meter counter, several limiting slots, the limiting slot and institute are also provided at the top of the pressure ring
It states positioning strip to be arranged in a staggered manner, there are several downwardly projecting positive stop strips in the turn-up portion, the positive stop strip is inserted into corresponding to
Limiting slot in.By above-mentioned structure setting, can be realized can guarantee smoothly to rotate synchronously between inner ring and machine core.
In above-mentioned water meter counter, open up fluted on the positive stop strip, the bottom of the limiting slot has upward
The protrusion formed is protruded, after the positive stop strip is inserted into limiting slot, the protrusion can be caught in corresponding groove.By above-mentioned
Structure setting, can be realized can guarantee smoothly to rotate synchronously between inner ring and machine core.
In above-mentioned water meter counter, the periphery wall of the positive stop strip and the plug division reclines fixation, the limit
The lower end surface of item is flushed with the lower end surface of the plug division.By above-mentioned design, positive stop strip cooperates in realization with limiting slot
While capable of guaranteeing smoothly to rotate synchronously between ring and machine core, and play the role of a reinforcing rib, increases retainer ring
Whole intensity.
In above-mentioned water meter counter, the machine core includes shell and mounting rack in a ring, edge on the mounting rack
Several fixed frames circumferentially are provided with, the shell is cylindrical, with the stationary plane of arc, the stationary plane on the fixed frame
It mutually reclines with the outer surface of the shell and is fixed by welding or hot melt, the bayonet is provided with the periphery of the mounting rack
Also there is annular gear edge, the mounting rack insertion retainer ring is interior and is resisted against annular gear along upper on wall, on the inner wall of the retainer ring.It is logical
The setting of mounting rack is crossed, so that installing and processing more convenient.
In above-mentioned water meter counter, the bayonet runs through the upper and lower end face of the mounting rack, and the convex block is stuck in pair
There is gap in the bayonet answered and between the convex block and corresponding bayonet bottom wall, be additionally provided with clip on the fixed frame, it is described
Clip is correspondingly arranged at the top of bayonet.By above-mentioned design, enable the route after installation from convex block and bayonet bottom wall
Between gap pass through, concentrated and fettered by clip, the route so that wiring is more convenient, and after installing, which is able to maintain, methodically to be had
Sequence.
Compared with prior art, this water meter counter has the advantage that
1, due to pressure ring be designed as it is ringent, pull open pressure ring can easily by pressure ring be arranged on erecting bed
It realizes axially position and circumferentially can be rotated, pressure ring is mounted platform positioning in the axial direction, is radially limited in watch glasses inner wall and pacifies
It fills between platform, therefore, no matter how rotating will not all be detached from, or in the long-term use, even if due to some
The external force that can not resist will not be detached from.
2, it is engaged by clamping between watch glasses and pressure ring by the structure of strip and card slot, other people are difficult to dismantle watch glasses, then will
Pressure ring removes, and steals machine core, anti-theft with higher and safety in utilization.
3, watch glasses covers entire pressure ring, the structure of pressure ring not visible from outside, and the continuity in overall appearance is good, more beautiful
It sees.
4, a support is all formed in inner ring and outer ring to pressure ring, so that no matter pressure ring can be protected under which kind of situation
It holds to form a circular structure, so as to guarantee smoothly to realize 360 ° of rotation, read on machine core from different perspectives
Reading on pointer or character wheel.
5, install after route can the gap between convex block and bayonet bottom wall pass through, by clip concentrate fetter, make
Must be routed it is more convenient, and install after route be able to maintain it is in good order.
Detailed description of the invention
Fig. 1 is the perspective view of this water meter counter.
Fig. 2 is that this water meter counter removes the perspective view after watch glasses.
Fig. 3 is the perspective view of watch glasses.
Fig. 4 is the perspective view of pressure ring.
Fig. 5 is the perspective view of retainer ring.
Fig. 6 is the perspective view of mounting base.
Fig. 7 is the perspective view of machine core.
In figure, 1, mounting base；1a, erecting bed；1b, mounting blocks；1b1, arc groove；1c, spoke；2, watch glasses；2a, strip；
2b, ring-shaped step；2c, clamping gap；3, machine core；3a, shell；3b, mounting rack；3b1, bayonet；3c, fixed frame；3c1, clip；
4, pressure ring；4a, card convex；4a1, horizontal stripe；4a2, vertical bar；4a3, card slot；4b, annular convex edge；4c, positioning strip；4d, limiting slot；
4d1, protrusion；5, retainer ring；5a, turn-up portion；5a1, locating slot；5a2, positive stop strip；5a2a, groove；5b, convex block；5c, annular gear
Edge.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in figs. 1-7, this water meter counter, including mounting base 1, machine core 3, pressure ring 4, retainer ring 5 and watch glasses 2.
There is erecting bed 1a in mounting base 1, erecting bed 1a is cylindrical and the periphery wall of erecting bed 1a on it is circumferentially distributed
There are several mounting blocks 1b, the side mounting blocks 1b is connected by spoke 1c and erecting bed 1a, and arc groove is offered on another side
1b1, arc groove 1b1 run through the both ends of mounting blocks 1b, and the arc groove 1b1 on several mounting blocks 1b is located on same circumference.Pressure
Ring 4 is opening-like, has annular convex edge 4b on the inner wall of pressure ring 4, pressure ring 4 is set in outside erecting bed 1a and all arc grooves
1b1, which is engaged by clamping with annular convex edge 4b, realizes axially position circumferentially rotatably.
It is circumferentially arranged on machine core 3 the mounting rack 3b including shell 3a and in a ring, mounting rack 3b to have several fixed frame 3c,
Shell 3a is cylindrical, and with the stationary plane of arc on fixed frame 3c, the outer surface of stationary plane and shell 3a mutually reclines and passes through
Welding or hot melt are fixed.The bottom protrusion of shell 3a is provided with mounting post, and mounting post is in a circular table shape, and the center of erecting bed 1a is opened
There is mounting hole in beginning, and machine core 3 is placed on erecting bed 1a, and the end face of mounting post is resisted against the aperture edge of mounting hole and can turn
It is dynamic.
The top of pressure ring 4 is arranged in retainer ring 5, and retainer ring 5 includes turn-up portion 5a and plug division, and turn-up portion 5a and plug division are integrated
Molding forms step-like structure, and plug division is inserted into pressure ring 4 and turn-up portion 5a is resisted against the top of pressure ring 4.If having on pressure ring 4
Correspondence offers several locating slot 5a1 through turn-up portion 5a lateral wall on dry positioning strip 4c, the turn-up portion 5a of retainer ring 5, positions
4c is caught in corresponding locating slot 5a1 and is resisted against on the cell wall of locating slot 5a1.The top of pressure ring 4 is also provided with several limits
Position slot 4d, limiting slot 4d are arranged in a staggered manner with positioning strip 4c, have several downwardly projecting positive stop strip 5a2, limit on turn-up portion 5a
Fluted 5a2a is opened up on 5a2, the bottom of limiting slot 4d has the raised 4d1 of formation protruding upward, positive stop strip 5a2 insertion limit
After the slot 4d of position, raised 4d1 can be caught in corresponding groove 5a2a, and can be realized can guarantee steadily between inner ring and machine core 3
Synchronous rotation.Positive stop strip 5a2 and the periphery wall of plug division recline fixation, the lower end surface of positive stop strip 5a2 and the lower end of plug division
Face flushes, and plays the role of a reinforcing rib, increases the whole intensity of retainer ring 5.
Also there is convex block 5b, correspondence offers several bayonets on the mounting rack 3b periphery wall of machine core 3 on the inner wall of retainer ring 5
Also there is on the inner wall of retainer ring 5 3b1 annular gear to be caught in corresponding bayonet 3b1 along 5c, convex block 5b and mounting rack 3b insertion retainer ring
In 5 and annular gear is resisted against along 5c.
Specifically, bayonet 3b1 runs through the upper and lower end face of mounting rack 3b, convex block 5b is stuck in corresponding bayonet 3b1 and convex
There is gap between block 5b and corresponding bayonet 3b1 bottom wall, be additionally provided with clip 3c1 on fixed frame 3c, clip 3c1 is correspondingly arranged at
The top of bayonet 3b1.Route after installation can the gap between convex block 5b and bayonet 3b1 bottom wall pass through, pass through clip 3c1
Constraint is concentrated, the route so that wiring is more convenient, and after installing is able to maintain in good order.
Also there are several circumferentially distributed strip 2a on the inner wall of watch glasses 2, there is ring-shaped step on the inner wall of watch glasses 2
2b forms clamping gap 2c between strip 2a and ring-shaped step 2b.There is several card convex 4a, card convex 4a packet on the outer wall of pressure ring 4
Horizontal stripe 4a1 and the two vertical bar 4a2 for being connected to the both ends horizontal stripe 4a1 are included, forms card slot between horizontal stripe 4a1 and two vertical bar 4a2
It is guiding surface, the upper side of strip 2a that the downside of 4a3, strip 2a and horizontal stripe 4a1, which are located at that side outside card slot 4a3,
Being located at that side in card slot 4a3 with horizontal stripe 4a1 is flat face, and strip 2a is connected in corresponding card slot 4a3 and the card
The corresponding horizontal stripe 4a1 of slot 4a3 is connected in corresponding clamping gap 2c, realizes that the installation of watch glasses 2 and pressure ring 4 positions, being capable of band
Dynamic pressure ring 4 rotates synchronously.Meanwhile watch glasses 2 cooperates the effect of retainer ring 5, realizes and all forms one in inner ring and outer ring to pressure ring 4
A support, so that no matter pressure ring 4 can keep forming a circular structure under which kind of situation, it is suitable so as to guarantee
360 ° of realization smooth of rotation.The present embodiment summarizes, and above-mentioned positioning strip 4c, and positioning strip 4c are provided at least one card convex 4a
One end is fixed on the top of pressure ring 4, and the other end bends downward and is linked together with the vertical bar 4a2 on corresponding card convex 4a.
When this water meter counter is installed, pulls open pressure ring 4 and can easily be arranged pressure ring 4 and axially determine with realization on erecting bed 1a
Position can be rotated with circumferential, and then retainer ring 5 is installed to again the top for being located in pressure ring 4, machine core 3 is then placed on erecting bed 1a again
On, the mounting rack 3b of machine core 3 is resisted against the annular gear of retainer ring 5 along 5c and realizes with retainer ring 5 and positions, then oblique by guiding again
The effect in face, watch glasses 2, which can be easily set on pressure ring 4, realizes clamping positioning, and the design of two flat faces, so that installation is fixed
Behind position, it is difficult to remove watch glasses 2 from pressure ring 4 again by external force, anti-theft with higher and safety in utilization.Strip simultaneously
Card slot 4a3 on 2a and card convex 4a be mutually clamped and horizontal stripe 4a1 and clamping gap 2c between be mutually clamped so that table
Dual clamping is realized between cover 2 and pressure ring 4, the stability of connection is more preferable, is less susceptible to remove.After being installed, watch glasses 2 will
Entire pressure ring 4 covers, the structure of pressure ring 4 not visible from outside, and the continuity in overall appearance is good, more attractive.In use, rotation
Watch glasses 2, is able to drive the rotation that pressure ring 4 realizes 360 ° together with machine core 3 relative to mounting base 1 together, and realization is read from different perspectives
Reading on machine core 3 on pointer or character wheel.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (10)
1. a kind of water meter counter, including mounting base (1), machine core (3), pressure ring (4) and watch glasses (2), the watch glasses (2) are set in
Machine core (3) is outside, which is characterized in that has erecting bed (1a) on the mounting base (1), the pressure ring (4) is opening-like, the pressure
Ring (4) is set in the erecting bed (1a) outside and relatively described erecting bed (1a) axially position circumferentially can be rotated, the machine core (3)
Positioned at the top of erecting bed (1a), being additionally provided between the pressure ring (4) and the machine core (3) being capable of band when pressure ring (4) rotation
The retainer ring (5) that motivation core (3) rotates synchronously also has several circumferentially distributed strips (2a) on the inner wall of the watch glasses (2),
It is correspondingly provided with several card slots (4a3) on the outer wall of the pressure ring (4), the watch glasses (2) is located at the pressure ring (4) outside and strip
(2a) can be caught in corresponding card slot (4a3).
2. water meter counter according to claim 1, which is characterized in that have annular table on the inner wall of the watch glasses (2)
Rank (2b) forms clamping gap (2c), has on the outer wall of the pressure ring (4) between the strip (2a) and ring-shaped step (2b)
Several card convexs (4a), the card convex (4a) include horizontal stripe (4a1) and two vertical bars (4a2) for being connected to the both ends horizontal stripe (4a1),
It is formed above-mentioned card slot (4a3) between the horizontal stripe (4a1) and two vertical bars (4a2), the downside of the strip (2a) and the cross
It is guiding surface that item (4a1), which is located at that side of card slot (4a3) outside, the upper side and the horizontal stripe of the strip (2a)
That side that (4a1) is located in card slot (4a3) is flat face, and the strip (2a) is connected in corresponding card slot (4a3)
And the corresponding horizontal stripe (4a1) of the card slot (4a3) is connected in corresponding clamping gap (2c).
3. water meter counter according to claim 1, which is characterized in that the erecting bed (1a) is cylindrical and erecting bed
Circumferentially distributed on the periphery wall of (1a) to have several mounting blocks (1b), the mounting blocks side (1b) passes through spoke (1c) and installation
Platform (1a) is connected, and offers on another side arc groove (1b1), and the arc groove (1b1) runs through the both ends of mounting blocks (1b), and
Arc groove (1b1) on several mounting blocks (1b) is located on same circumference, has annular convex edge on the inner wall of the pressure ring (4)
(4b), all arc grooves (1b1) are engaged by clamping with the annular convex edge (4b).
4. water meter counter according to claim 2 or 3, which is characterized in that the retainer ring (5) is arranged in the pressure ring
(4) top has several positioning strips (4c) on the pressure ring (4), on the retainer ring (5) it is corresponding offer it is several through retainer ring
(5) locating slot (5a1) of lateral wall, the positioning strip (4c) are caught in corresponding locating slot (5a1) and are resisted against locating slot
On the cell wall of (5a1), also there is convex block (5b) on the inner wall of the retainer ring (5), correspondence opens up on the lateral wall of the machine core (3)
Have several bayonets (3b1), the convex block (5b) is caught in corresponding bayonet (3b1) and machine core (3) is resisted against the inner wall of retainer ring (5)
On.
5. water meter counter according to claim 4, which is characterized in that it is above-mentioned fixed to be provided at least one card convex (4a)
Position item (4c), and the one end the positioning strip (4c) is fixed on the top of pressure ring (4), the other end bend downward and with corresponding card convex
Vertical bar (4a2) on (4a) is linked together.
6. water meter counter according to claim 4, which is characterized in that the retainer ring (5) includes turn-up portion (5a) and inserts
Socket part, the turn-up portion (5a) and plug division are integrally formed to form step-like structure, and the plug division is inserted into the pressure ring (4)
And the turn-up portion (5a) is resisted against the top of the pressure ring (4), the locating slot (5a1) is provided with the turn-up portion (5a)
On.
7. water meter counter according to claim 6, which is characterized in that be also provided at the top of the pressure ring (4) several
Limiting slot (4d), the limiting slot (4d) are arranged in a staggered manner with the positioning strip (4c), on the turn-up portion (5a) have it is several to
The positive stop strip (5a2) of lower protrusion, the positive stop strip (5a2) are inserted into corresponding limiting slot (4d).
8. water meter counter according to claim 7, which is characterized in that opened up on the positive stop strip (5a2) fluted
(5a2a), the bottom of the limiting slot (4d) have the protrusion (4d1) of formation protruding upward, positive stop strip (5a2) the insertion limit
After position slot (4d), the protrusion (4d1) can be caught in corresponding groove (5a2a).
9. water meter counter according to claim 4, which is characterized in that the machine core (3) includes shell (3a) He Chenghuan
The mounting rack (3b) of shape, circumferentially arranged on the mounting rack (3b) to have several fixed frames (3c), the shell (3a) is in cylinder
Shape, with the stationary plane of arc on the fixed frame (3c), the outer surface of the stationary plane and the shell (3a) mutually recline and
By welding or heating fixation, the bayonet (3b1) is provided on the periphery wall of the mounting rack (3b), the retainer ring (5)
Inner wall on also have annular gear along (5c), in mounting rack (3b) insertion retainer ring (5) and be resisted against annular gear on (5c).
10. water meter counter according to claim 9, which is characterized in that the bayonet (3b1) runs through the mounting rack
The upper and lower end face of (3b), the convex block (5b) is stuck in corresponding bayonet (3b1) and the convex block (5b) and corresponding bayonet
There is gap between (3b1) bottom wall, be additionally provided with clip (3c1) on the fixed frame (3c), the clip (3c1) is correspondingly arranged at
The top of bayonet (3b1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811622285.7A CN109489758B (en) | 2018-12-28 | 2018-12-28 | Water meter counter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811622285.7A CN109489758B (en) | 2018-12-28 | 2018-12-28 | Water meter counter |
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| CN109489758A true CN109489758A (en) | 2019-03-19 |
| CN109489758B CN109489758B (en) | 2024-03-19 |
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| CN201811622285.7A Active CN109489758B (en) | 2018-12-28 | 2018-12-28 | Water meter counter |
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| CN112526703A (en) * | 2020-12-08 | 2021-03-19 | 宁波职业技术学院 | Chemical industry control instrument convenient to multi-angle is observed |
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| Publication number | Publication date |
|---|---|
| CN109489758B (en) | 2024-03-19 |
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