CN214010425U

CN214010425U - Portable glass soap film flowmeter

Info

Publication number: CN214010425U
Application number: CN202120005972.5U
Authority: CN
Inventors: 王海
Original assignee: Wuhan Zhongsuo Measurement Technology Co ltd
Current assignee: Wuhan Zhongsuo Measurement Technology Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-08-20
Anticipated expiration: 2031-01-04

Abstract

The utility model relates to a soap film flowmeter technical field just discloses a portable glass soap film flowmeter, which comprises a supporting pedestal and is characterized by further comprising, the bottom of supporting the base is provided with four recesses, four the recess runs through left surface, right flank, top surface and the bottom surface of supporting the base bottom respectively, every the recess all is provided with the spout with two faces of running through the face mutually perpendicular who supports the base side, every the equal sliding connection in inside of a pair of spout has the slide in the recess. This portable glass soap film flowmeter uses this flow timing as needs, and each movable support board of slidable makes four movable support boards respectively from four directions outside roll-off that support the base bottom, through the increase and the area of contact of placing the face, can improve the stability of this flowmeter, when needs carry this meter, can promote each movable support board to the inboard, makes sheetmetal and magnet piece adsorb to reduced the volume, can carry more conveniently.

Description

Portable glass soap film flowmeter

Technical Field

The utility model relates to a soap film flowmeter technical field specifically is a portable glass soap film flowmeter.

Background

The glass soap film flowmeter is a glass soap film pipe with scales, an air inlet is arranged below the soap film pipe, the lower end of the soap film pipe is connected with a rubber ball, and soap liquid is filled in the rubber ball. After the gas that the air supply flows out is adjusted required flow through flow control valve, when getting into the soap film pipe by the air inlet of soap film pipe lower extreme, extrusion rubber ball produced the soap film, because the pressure of admitting air, promoted the soap film and rise at the uniform velocity along the soap film pipe. When the soap film rises to the lower line of the soap film pipe, a timer (such as a stopwatch) starts to time, when the soap film rises to the upper line of the soap film pipe, the timer (such as the stopwatch) stops timing, and the instantaneous flow rate flowing through the flowmeter can be calculated according to the measured time and the volume between the two lines of the soap film pipe. The glass soap film flowmeter is also effectively applied to the field of measurement and calibration of medical instrument products.

In the field of measurement and calibration of medical instrument products, the conventional glass soap film flowmeter can be stably placed, so that the base of the glass soap film flowmeter is large in size design, and the glass soap film flowmeter is not convenient to carry.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a portable glass soap film flowmeter possesses and can make the stable advantage of placing of glass soap film flowmeter guaranteeing, makes its advantage of conveniently carrying more, has solved current glass soap film flowmeter and can stably place in order to make it for glass soap film flowmeter's base volumetric design is big on the left side, leads to carrying of glass soap film flowmeter not convenient enough problem.

The utility model provides a following technical scheme: a portable glass soap film flowmeter comprises a supporting base, wherein a supporting plate is fixedly installed at the top of the supporting base, two fixing frames are installed on the supporting plate, a soap film pipe is inserted in the two fixing frames, a rubber ball is detachably installed at the bottom of the soap film pipe, an air inlet pipe is arranged at the lower part of the soap film pipe and communicated with the soap film pipe, four grooves are formed in the bottom of the supporting base, the four grooves respectively penetrate through the left side surface, the right side surface, the top surface and the bottom surface of the bottom of the supporting base, two mutually vertical surfaces of each groove and the side surface penetrating through the supporting base are respectively provided with a sliding groove, a sliding plate is connected inside each pair of sliding grooves in a sliding mode, a movable supporting plate is fixedly installed between each pair of sliding plates, and the bottom surfaces of the four movable supporting plates and the bottom surface of the supporting base are located on the same horizontal plane, four equal fixed mounting has a pair of dead lever in the recess, every a pair of dead lever difference perpendicular to recess's the face of running through in the recess, just the dead lever activity runs through movable support plate's side and extends to movable support plate's inside, every the equal fixed mounting of the other end of dead lever has the stopper, the diameter of stopper is greater than the diameter that the diameter of dead lever is less than dead lever and movable support plate side through hole, movable support plate's inside is equipped with the cavity that supplies dead lever and stopper activity.

Preferably, the outer side surface of the sliding plate is provided with a convex edge, and the inner wall of the sliding groove in the groove is provided with a recess matched with the convex edge.

Preferably, each side fixed mounting of activity backup pad has the sheetmetal, every the inner wall fixed mounting of recess has the magnet piece, the magnet piece adsorbs with the sheetmetal to be connected.

Preferably, the bottom surface of the movable supporting plate is provided with anti-skidding convex points.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this portable glass soap film flowmeter, sliding connection through spout in slide and the recess, can slide the movable support board, use this glass soap film flow timing as required, each movable support board can slide, make four movable support board outwards roll-off from four directions that support the base bottom respectively, and the bottom surface of movable support board and the bottom surface that supports the base all are located same horizontal plane, can make it all with place the face contact, thereby through the increase and the area of contact of placing the face, can improve the stability of this flowmeter, carry this glass soap film flow timing when needs, can promote each movable support board to the inboard, make sheetmetal and magnet piece adsorb, the movable support board hides the bottom at the support base completely, thereby reduced the volume, can carry more conveniently.

2. This portable glass soap film flowmeter, through installation dead lever and stopper, through the strong point of dead lever multiplicable activity backup pad, make the movable support board more stable, difficult appearance rocks, the stopper can carry on spacingly to the movable support board simultaneously, because the stopper can not break away from the cavity in the movable support board, when promoting the movable support board to the outside, makes the movable support board can not break away from in the recess.

3. This portable glass soap film flowmeter through set up the bead on the slide to and the inner wall setting of spout is sunken with bead assorted in the recess, makes the bead can with sunken joint, thereby the slide is more firm in the spout, and the slide can not slide under the condition of not exerting external force, has ensured the fastness of activity backup pad equally.

4. This portable glass soap film flowmeter is connected through the absorption of sheetmetal and magnet piece, can ensure carrying this glass soap film flow timing, and the movable support board is more firm in the recess, makes the movable support board can not follow the roll-off in the recess by oneself.

Drawings

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

fig. 2 is a schematic top view of the cross-sectional structure of the support base of the present invention;

fig. 3 is a schematic top view of the supporting base of the present invention;

fig. 4 is a schematic view of the cross-sectional structure of the connection between the movable supporting plate and the sliding plate of the present invention.

In the figure: 1. a support base; 2. a rubber ball; 3. a fixed mount; 4. a soap film tube; 5. a support plate; 6. an air inlet pipe; 7. a groove; 8. a rib; 9. a slide plate; 10. fixing the rod; 11. a limiting block; 12. a movable support plate; 13. a magnet block; 14. a metal sheet; 15. and anti-skid salient points.

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.

Referring to fig. 1-4, a portable glass soap film flowmeter comprises a supporting base 1, a supporting plate 5 is fixedly installed on the top of the supporting base 1, two fixing frames 3 are installed on the supporting plate 5, a soap film tube 4 is inserted in the two fixing frames 3, a rubber ball 2 is detachably installed at the bottom of the soap film tube 4, the rubber ball 2 can be detached from the soap film tube 4 and is used for containing soap liquid, an air inlet tube 6 is arranged at the lower part of the soap film tube 4, the air inlet tube 6 is communicated with the soap film tube 4, the air inlet tube 6 can be connected with the gas transmission end of a measured product through a hose, when an air source enters the soap film tube 4 through the air inlet tube 6, the rubber ball 2 is squeezed to generate a soap film, due to the pressure of the air inlet, the soap film is pushed to rise at a constant speed along the soap film tube 4, when the soap film rises to the lower scribed line of the soap film tube 4, a timer starts to time, the timer stops timing, the instantaneous flow flowing through the flowmeter can be calculated according to the measured time and the volume between two scales of the soap film pipe, the bottom of the supporting base 1 is provided with four grooves 7, the four grooves 7 respectively penetrate through the left side surface, the right side surface, the top surface and the bottom surface of the bottom of the supporting base 1, two surfaces of each groove 7, which are perpendicular to the surface penetrating through the side surface of the supporting base 1, are provided with chutes, the insides of a pair of chutes in each groove 7 are all connected with sliding plates 9 in a sliding way, the outer side surface of each sliding plate 9 is provided with convex edges 8, the inner walls of the chutes in the grooves 7 are provided with concave parts matched with the convex edges 8, so that the convex edges 8 can be clamped with the concave parts, the sliding plates 9 are firmer in the chutes, the sliding plates 9 cannot slide under the condition of not applying external force, the firmness of the movable supporting plates 12 is also ensured, and each pair of the movable supporting plates 12 are fixedly installed between the sliding plates 9, the bottom surfaces of the four movable supporting plates 12 and the bottom surface of the supporting base 1 are positioned on the same horizontal plane, the bottom surface of the movable supporting plate 12 is provided with anti-skidding convex points 15, the anti-skidding convex points 15 can increase the friction force between the anti-skidding convex points and the placing surface to ensure that the anti-skidding convex points are firmer on the placing surface, meanwhile, when the movable supporting plate 12 is pushed, the anti-skidding convex points 15 can more conveniently apply force to ensure that the movable supporting plate 12 is pushed more conveniently and easily, the movable supporting plate 12 can slide through the sliding connection of the sliding plate 9 and the sliding groove in the groove 7, when the glass soap film flow meter is required to be used, each movable supporting plate 12 can slide, the four movable supporting plates 12 respectively slide outwards from four directions at the bottom of the supporting base 1, the bottom surfaces of the movable supporting plates 12 and the bottom surface of the supporting base 1 are positioned on the same horizontal plane, the movable supporting plates can be all contacted with the placing surface, thereby increasing the contact area with the placing surface, the stability of the flowmeter can be improved, when the glass soap film flow meter needs to be carried, each movable support plate 12 can be pushed inwards to enable the metal sheet 14 and the magnet block 13 to be adsorbed, the movable support plates 12 are completely hidden at the bottom of the support base 1, so that the size is reduced, the flowmeter can be carried more conveniently, the metal sheet 14 is fixedly arranged on the side surface of each movable support plate 12, the magnet block 13 is fixedly arranged on the inner wall of each groove 7, the magnet block 13 is in adsorption connection with the metal sheet 14, the movable support plates 12 are more stable in the grooves 7 when the glass soap film flow meter is carried, the movable support plates 12 cannot automatically slide out of the grooves 7, a pair of fixed rods 10 are fixedly arranged in the four grooves 7, the pair of fixed rods 10 in each groove 7 are respectively vertical to the penetrating surface of the groove 7, and the fixed rods 10 movably penetrate through the side surface of the movable support plates 12 and extend to the inner part of the, the equal fixed mounting of the other end of every dead lever 10 has stopper 11, the diameter that stopper 11 is greater than dead lever 10 is less than the diameter of dead lever 10 and the 12 side through holes of movable supporting plate, thereby make stopper 11 can not break away from in the cavity in movable supporting plate 12, the inside of movable supporting plate 12 is equipped with the cavity that supplies dead lever 10 and stopper 11 activity, the strong point through 10 multiplicable movable supporting plate 12 of dead lever, make movable supporting plate 12 more stable, difficult appearance rocks, stopper 11 can carry on spacingly to movable supporting plate 12 simultaneously, because stopper 11 can not break away from in the cavity in movable supporting plate 12, when pushing movable supporting plate 12 to the outside, make movable supporting plate 12 can not break away from in recess 7.

The working principle is as follows: when in use, the movable supporting plates 12 are slid to respectively enable the four movable supporting plates 12 to slide outwards from four directions of the bottom of the supporting base 1, the bottom surfaces of the movable supporting plates 12 and the bottom surface of the supporting base 1 are positioned on the same horizontal plane and can be contacted with a placing surface, so that the contact area of the glass soap film flowmeter and the placing surface is increased, the glass soap film flowmeter is placed on the placing surface and is clamped with the concave part through the convex edge 8, the sliding plate 9 is firmer in the chute, the sliding plate 9 cannot slide under the condition of not applying external force, the firmness of the movable supporting plates 12 is ensured, then the rubber ball 2 is detached and filled with soap liquid, then the rubber ball is installed at the bottom of the soap film pipe 4, the air inlet pipe 6 is connected with the air delivery end of a product to be measured through a hose, when air flowing out from an air source is adjusted to the required flow through the flow adjusting valve and enters the soap film pipe 4 through the air inlet pipe 6, the extrusion rubber ball 2 produces the soap film, because the pressure of admitting air, promote the soap film and rise at the uniform velocity along soap film pipe 4, when the soap film rises to the lower groove of soap film pipe 4, the time-recorder begins the timing, when the soap film rises to the last groove of soap film pipe 4, the time-recorder stops the timing, can calculate the instantaneous flow that flows through the flowmeter by the volume between two time lines of time and soap film pipe that record, after the test is accomplished, inside side promotion each movable support plate 12, make sheetmetal 14 and magnet piece 13 adsorb, movable support plate 12 hides in the bottom that supports base 1 completely, thereby reduced the volume, can carry more conveniently.

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 portable glass soap film flowmeter, is including supporting base (1), the top fixed mounting who supports base (1) has backup pad (5), install two mount (3) on backup pad (5), two soap film pipe (4) have been pegged graft in mount (3), rubber ball (2) are installed to the bottom detachably of soap film pipe (4), the lower part of soap film pipe (4) is provided with intake pipe (6), intake pipe (6) are linked together its characterized in that with soap film pipe (4): the bottom of the supporting base (1) is provided with four grooves (7), the four grooves (7) respectively penetrate through the left side surface, the right side surface, the top surface and the bottom surface of the bottom of the supporting base (1), two mutually perpendicular surfaces of each groove (7) and the side surface penetrating through the supporting base (1) are respectively provided with a sliding chute, the insides of a pair of sliding chutes in each groove (7) are respectively connected with a sliding plate (9) in a sliding manner, a movable supporting plate (12) is fixedly arranged between each pair of sliding plates (9), the bottom surfaces of the four movable supporting plates (12) and the bottom surface of the supporting base (1) are positioned on the same horizontal plane, a pair of fixing rods (10) are fixedly arranged in the four grooves (7), a pair of fixing rods (10) in each groove (7) are respectively perpendicular to the penetrating surface of the groove (7), and the fixing rods (10) movably penetrate through the side surface of the movable supporting plate (12) and extend to the insides of the movable supporting plate (12), every the other end of dead lever (10) all fixed mounting have stopper (11), the diameter that the diameter of stopper (11) is greater than dead lever (10) is less than the diameter of dead lever (10) and activity backup pad (12) side through hole, the inside of activity backup pad (12) is equipped with the cavity that supplies dead lever (10) and stopper (11) to move about.

2. The portable glass soap film flow meter of claim 1, wherein: the outer side surface of the sliding plate (9) is provided with a convex edge (8), and the inner wall of the sliding groove in the groove (7) is provided with a concave matched with the convex edge (8).

3. The portable glass soap film flow meter of claim 2, wherein: every the side fixed mounting of activity backup pad (12) has sheetmetal (14), every the inner wall fixed mounting of recess (7) has magnet piece (13), magnet piece (13) and sheetmetal (14) adsorb to be connected.

4. A portable glass soap film flow meter according to claim 3, wherein: the bottom surface of the movable supporting plate (12) is provided with anti-skidding convex points (15).