CN216160670U - Handheld multifunctional ventilation anemograph - Google Patents

Abstract

The utility model discloses a handheld multifunctional ventilation anemoscope which comprises a host, wherein a fixed frame is fixedly connected to the upper side of the host, an impeller is arranged inside the fixed frame, a rotating shaft is connected to the outer side of the impeller, a fixed frame is movably sleeved on the outer side of the rotating shaft, the outer side of the fixed frame is fixedly connected with the inner wall of the fixed frame, and metal blocking nets are sleeved on the front side and the back side of the fixed frame respectively. The utility model can effectively prevent larger dust and impurities from entering the inside of the fixed frame by arranging the clamping mechanism and the metal blocking net, thereby reducing the damage to the impeller and preventing the damage caused by the mistaken touch of the hand of a worker on the impeller.

Description

Handheld multifunctional ventilation anemograph

Technical Field

The utility model relates to the technical field of wind speed detection equipment, in particular to a handheld multifunctional ventilation anemoscope.

Background

During the fire safety prevention inspection, the wind power circulation in the ventilation pipeline is usually measured by a handheld anemometer, and finally, the detected value is displayed by a controller, so that the fire occurrence rate can be reduced.

However, when the existing handheld anemoscope is used, the impeller is usually directly exposed in the air, and the impeller is influenced by static electricity when rotating, so that impurities such as dust in the air are easily attached to the fan blades, and the impeller can be corroded to be rusted after being attached for a long time, so that the whole service life of the anemoscope is shortened.

To this end, we propose a hand-held multi-functional ventilation anemometer to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a handheld multifunctional ventilation anemometer.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a but multi-functional ventilation anemograph of hand-held type, includes the host computer, the fixed frame of upside fixedly connected with of host computer, and the inside of fixed frame is provided with the impeller, the outside of impeller is connected with the pivot, and the outside activity of pivot has cup jointed the mount, the outside of mount and the inner wall fixed connection of fixed frame, the metal separation net has been cup jointed respectively to the tow sides of fixed frame, the inside and the corresponding position of metal separation net of fixed frame are provided with block mechanism, the outside of pivot is provided with clearance mechanism.

Preferably, the rubber mats are glued on the outer side of the main machine and are evenly distributed on the left side and the right side of the main machine.

Preferably, the outer side of the impeller is fixedly connected with a connecting rod, and a sliding groove matched with the connecting rod is formed in the fixing frame.

Preferably, the inner end of the fixing frame is fixedly connected with a brush, and the outer surface of the brush is in contact with the impeller.

Preferably, the clamping mechanism comprises a mounting groove, the mounting groove is formed in the fixed frame, a second spring is fixedly connected to the inner wall of the mounting groove, a clamping block is fixedly connected to the other end of the second spring, the clamping block penetrates through the inner wall of the mounting groove and extends into the metal blocking net, and a clamping groove matched with the clamping block is formed in the metal blocking net.

Preferably, clearance mechanism includes driven lever, dwang, first spring and striking piece, the inner and pivot fixed connection of driven lever, the outside fixedly connected with dwang of driven lever, and the inside of dwang is seted up flutedly, the vertical first spring that is connected with of inner wall of recess, and the other end of first spring is connected with the striking piece, the inner evenly distributed that the metal separates the net has the connecting block.

Preferably, the second springs are arranged in two groups, and the two groups of second springs are symmetrically distributed about the central axis of the clamping block.

Compared with the prior art, the utility model has the beneficial effects that:

1. the device separates the net through being provided with block mechanism and metal, in the use, staff's accessible extrusion block to can block two sets of metal separation nets in proper order at the tow sides of fixed frame, can prevent effectively that dust and impurity of great granule from entering into the inside to fixed frame, thereby reduce its injury to the impeller, and can prevent that staff's hand mistake from bumping the impeller and causing the injury, in order to promote the security in this device use.

2. The device is through being provided with clearance mechanism and connecting block, receive wind-force pivoted in-process at the impeller, rotate when can drive clearance mechanism to make the striking piece that sets up on the clearance mechanism contact with the connecting block, through the material characteristic of metal barrier net self, at the in-process that the two collided mutually, can take place vibrations and get rid of metal barrier net internal impurity, thereby can prevent that the phenomenon of jam appears in the inside filter screen hole of metal barrier net, in order to guarantee its separation effect.

Drawings

FIG. 1 is a schematic perspective view of a hand-held multifunctional ventilation anemometer according to the present invention;

FIG. 2 is a schematic perspective sectional view of the fixing frame and the rotating shaft structure in FIG. 1;

FIG. 3 is a perspective view of the metal barrier net and the connection block shown in FIG. 1;

FIG. 4 is a three-dimensional blasting schematic view of the cleaning mechanism of FIG. 1;

fig. 5 is a partially enlarged view of a in fig. 2.

In the figure: 1. a host; 2. a fixing frame; 3. an impeller; 4. a connecting rod; 5. a rotating shaft; 6. a fixed mount; 7. a brush; 8. a cleaning mechanism; 81. a driven lever; 82. rotating the rod; 83. a first spring; 84. an impact block; 9. a metal barrier net; 10. connecting blocks; 11. a second spring; 12. a clamping block; 13. and (4) mounting the groove.

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. 1-5, a hand-held multifunctional ventilation anemoscope comprises a host 1, a fixed frame 2 is fixedly connected to the upper side of the host 1, an impeller 3 is arranged inside the fixed frame 2, the outer side of the impeller 3 is connected with a rotating shaft 5, a fixed frame 6 is movably sleeved on the outer side of the rotating shaft 5, the outer side of the fixed frame 6 is fixedly connected with the inner wall of the fixed frame 2, metal blocking nets 9 are respectively sleeved on the front side and the back side of the fixed frame 2, a clamping mechanism is arranged at the position, corresponding to the metal blocking net 9, inside the fixed frame 2, and a cleaning mechanism 8 is arranged on the outer side of the rotating shaft 5.

Further, as can be known by referring to fig. 1, the rubber mats are glued on the outer sides of the main machine 1 and are evenly distributed on the left side and the right side of the main machine 1, and when the hand-holding type rubber mat is used, the phenomenon that the hands of workers are slippery in the hand-holding process can be effectively prevented through the rubber mats evenly glued on the outer sides of the main machine 1.

Further, can learn with reference to fig. 1 and 2, impeller 3's outside fixedly connected with connecting rod 4, fixed frame 2's inside is offered with the spout of 4 looks adaptations of connecting rod, when impeller 3 rotates, can drive connecting rod 4 atress and slide in the spout to can promote impeller 3 and rotate the stability of in-process.

Further, refer to fig. 2 and learn that the inner fixedly connected with brush 7 of mount 6, and the surface of brush 7 contacts with impeller 3, when impeller 3 rotated, its outside can constantly contact with brush 7 to can clear up the adnexed less granule in the impeller 3 outside floating dust, with the normal wind-guiding of guaranteeing impeller 3, thereby guarantee the accuracy of detection data.

Further, refer to fig. 2 and 5 and can learn, block mechanism includes mounting groove 13, mounting groove 13 has been seted up to the inside of fixed frame 2, and the inner wall fixedly connected with second spring 11 of mounting groove 13, the other end fixedly connected with block 12 of second spring 11, and block 12 runs through the mounting groove 13 inner wall and extends to among the metal barrier net 9, the draw-in groove with block 12 looks adaptation is seted up to the inside of metal barrier net 9, after long-term the use, staff's accessible extrudes block 12, thereby can take out metal barrier net 9 from the outside of fixed frame 2 and change, can dismantle out metal barrier net 9 that reaches life, in order to reduce the cost of overhaul of this device.

Further, as can be understood by referring to fig. 2, 3 and 4, the cleaning mechanism 8 includes a driven lever 81, a rotating lever 82, a first spring 83 and a striking block 84, the inner end of the driven lever 81 is fixedly connected with the rotating shaft 5, the outer side of the driven lever 81 is fixedly connected with the rotating lever 82, and the inside of the rotating rod 82 is provided with a groove, the inner wall of the groove is vertically connected with a first spring 83, and the other end of the first spring 83 is connected with the impact block 84, the inner end of the metal barrier net 9 is evenly distributed with the connecting blocks 10, the driven rod 81 can be driven by the impeller 3 to rotate at the same time, when the impact block 84 rotates to the position of the connecting block 10, the impact block 84 can impact the connecting block 10 through the elastic force of the first spring 83, at this time, the connecting block 10 can be forced to drive the metal barrier net 9 to generate a certain vibration, therefore, impurities retained on the metal barrier net 9 can be removed, and the phenomenon of blockage can be effectively prevented.

Further, as can be known from fig. 2 and 5, the two sets of second springs 11 are provided, and the two sets of second springs 11 are symmetrically distributed about the central axis of the engaging block 12, and the stability of the engaging block 12 during the moving process can be ensured by the two sets of second springs 11, so that the engaging effect of the device on the metal blocking net 9 is improved.

When the metal blocking net fixing frame is used, a worker can sequentially place two groups of metal blocking nets 9 on the front side and the back side of the fixing frame 2, then the clamping block 12 is extruded, so that the metal blocking nets are stressed to be embedded inside the mounting groove 13, the worker can completely sleeve the metal blocking nets 9 on the outer side of the fixing frame 2 at the moment, and meanwhile, the clamping grooves formed in the metal blocking nets correspond to the clamping block 12, so that the clamping block 12 is embedded in the clamping grooves through the elasticity of the second springs 11, the metal blocking nets 9 can be quickly installed, and impurities can be blocked through the arrangement of the metal blocking nets 9;

when a worker detects the handheld host 1, the impeller 3 can be rotated by wind power, the connecting rod 4 connected to the outer side of the impeller 3 can slide along the inner wall of the fixed frame 2, the driven rod 81 can be driven by the impeller 3 to rotate, when the impact block 84 rotates to the position of the connecting block 10, the impact block 84 can impact the connecting block 10 through the elastic force of the first spring 83, and the connecting block 10 can be forced to drive the metal barrier net 9 to generate certain vibration, so that impurities retained on the metal barrier net 9 can be removed, the blockage phenomenon can be effectively prevented, and the normal use of the metal barrier net is guaranteed.

In the present invention, the installation manner, the connection manner, or the setting manner of all the components described above are all common mechanical manners, and the specific structures, models, and coefficient indexes of all the components are their own technologies, which can be implemented as long as the beneficial effects thereof can be achieved, and thus, the details are not repeated.

The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.

In the present invention, unless otherwise specified, the terms "upper, lower, left, right, front, back, inner, outer, vertical and horizontal" and the like included in the terms only represent the orientation of the terms in the conventional use state or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms, and meanwhile, the terms "first", "second" and "third" and the like do not represent specific numbers and sequences, but are merely used for name differentiation, and the terms "include", "include" and any other variations are intended to cover non-exclusive inclusions, so that a process, method, article, or apparatus including a series of elements includes not only those elements but also other elements not explicitly listed, or also includes elements inherent to such process, method, article, or apparatus.

Claims (7)

1. The utility model provides a but multi-functional ventilation anemoscope of hand-held type, includes host computer (1), its characterized in that, the fixed frame (2) of upside fixedly connected with of host computer (1), and the inside of fixed frame (2) is provided with impeller (3), the outside of impeller (3) is connected with pivot (5), and the outside activity of pivot (5) has cup jointed mount (6), the outside of mount (6) and the inner wall fixed connection of fixed frame (2), the positive and negative two sides of fixed frame (2) have cup jointed metal blocking net (9) respectively, the inside of fixed frame (2) and the corresponding position of metal blocking net (9) are provided with block mechanism, the outside of pivot (5) is provided with clearance mechanism (8).

2. The hand-held multifunctional ventilation anemometer according to claim 1 is characterized in that rubber pads are glued to the outer side of the main unit (1) and are uniformly distributed on the left side and the right side of the main unit (1).

3. The hand-held multifunctional ventilation anemoscope according to claim 1 is characterized in that a connecting rod (4) is fixedly connected to the outer side of the impeller (3), and a sliding groove matched with the connecting rod (4) is formed in the fixing frame (2).

4. A hand-holdable multi-functional ventilation anemometer according to claim 1 in which the inner end of the holder (6) is fixedly connected with a brush (7) and the outer surface of the brush (7) is in contact with the impeller (3).

5. The hand-held multifunctional ventilation anemometer according to claim 1, wherein the locking mechanism comprises a mounting groove (13), the mounting groove (13) is formed in the fixing frame (2), a second spring (11) is fixedly connected to an inner wall of the mounting groove (13), a locking block (12) is fixedly connected to the other end of the second spring (11), the locking block (12) extends into the metal blocking net (9) through the inner wall of the mounting groove (13), and a locking groove matched with the locking block (12) is formed in the metal blocking net (9).

6. The hand-held multifunctional ventilation anemoscope according to claim 1 is characterized in that the cleaning mechanism (8) comprises a driven rod (81), a rotating rod (82), a first spring (83) and an impact block (84), the inner end of the driven rod (81) is fixedly connected with the rotating shaft (5), the outer side of the driven rod (81) is fixedly connected with the rotating rod (82), a groove is formed in the rotating rod (82), the inner wall of the groove is vertically connected with the first spring (83), the other end of the first spring (83) is connected with the impact block (84), and connecting blocks (10) are uniformly distributed on the inner end of the metal barrier net (9).

7. The hand-held multifunctional ventilation anemometer according to claim 5, wherein the second springs (11) are provided in two sets, and the two sets of second springs (11) are symmetrically distributed about the central axis of the engaging block (12).

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