CN218000616U - Vortex street extension handle - Google Patents

Abstract

The utility model relates to a vortex street flowmeter technical field, concretely relates to vortex street adds long handle, including handle body and extension subassembly, add long subassembly including adding the long handle, the support ring, a plurality of fixed blocks, two connecting rods and two springs, the both ends of a plurality of fixed blocks are equallyd divide do not with the outer table wall of handle body and the inner wall fixed connection of support ring, add long handle and be located the inside of handle body, it has a plurality of spacing holes to add long handle, support ring and handle body are all run through in proper order to the one end of two connecting rods, stimulate two connecting rods, break away from the spacing hole that corresponds, and then no longer carry on spacingly to adding long handle, reciprocate long handle this moment, remove behind the suitable position, loosen two connecting rods, under the effect of two springs, two connecting rods kick-back, get into the spacing hole that corresponds, to the length that has changed vortex street adds long handle from this, make it can adapt to different service environments.

Description

Vortex street extension handle

Technical Field

The utility model relates to a vortex flowmeter technical field especially relates to a vortex street extension handle.

Background

In the use process of the vortex street flowmeter, the gauge outfit and the sensor are usually connected through the handle, and meanwhile, the electric wire pipe of the sensor penetrates through the inside of the handle to be connected with the gauge outfit, but the traditional vortex street handle is limited in length and cannot be used at a position far away from the handle.

In prior art, through changing the vortex street handle into extension vortex street handle, and then can the specific position of adaptation, convenient to use more.

However, in the above-described conventional art, the vortex street handle cannot be extended and contracted even if it is lengthened, and cannot be used if the installation position space is narrow, and the length of the handle cannot be changed according to the surrounding environment, thereby limiting the range of use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vortex street extension handle has solved among the prior art vortex street handle and although extension, can't stretch out and draw back, if the narrow and small unable use of mounted position space then, can't change handle length according to surrounding environment, and then has limited application range's problem.

In order to achieve the purpose, the utility model provides a vortex street extension handle, which comprises a handle body and an extension component;

the extension subassembly includes extension handle, support ring, a plurality of fixed block, two connecting rods and two springs, and is a plurality of the both ends of fixed block divide equally do not with the outer table wall of handle body with the inner wall fixed connection of support ring, the extension handle is located the inside of handle body, the extension handle has a plurality of spacing holes, two the one end of connecting rod all runs through in proper order the support ring with the handle body, and with correspond spacing hole mutual adaptation, two the both ends of spring divide equally do not with the outer table wall of handle body with connecting rod swing joint, and establish respectively and correspond the outside of connecting rod.

The lengthening assembly further comprises two handles, and the two handles are respectively and fixedly connected with the corresponding connecting rods and are positioned at one ends, far away from the handle body, of the corresponding connecting rods.

The lengthening assembly further comprises a sealing washer and a limiting ring, the sealing washer is fixedly connected with the lengthening handle and sleeved on the outer surface wall of the lengthening handle, the limiting ring is fixedly connected with the handle body and located on the inner wall of the handle body, and the sealing washer is matched with the limiting ring in a mutually matched mode.

The vortex street lengthening handle further comprises a shielding assembly, and the shielding assembly is arranged on the handle body.

Wherein, shelter from the subassembly including sheltering from ring sum a screw thread section of thick bamboo, shelter from the ring cover and establish the outside of extension handle, shelter from the inner wall of ring with the exterior wall clearance fit of extension handle, a screw thread section of thick bamboo with shelter from ring fixed connection, and be located shelter from the below of ring, the handle body has the ring channel, the inner wall of ring channel has the screw thread, a screw thread section of thick bamboo is located the inside of ring channel, the screw thread with the mutual adaptation of a screw thread section of thick bamboo.

The shielding assembly further comprises a filling gasket sleeved outside the threaded cylinder, and the filling gasket is located at the position where the shielding ring and the handle body are overlapped.

The vortex street lengthening handle further comprises a mounting ring, and the mounting ring is fixedly connected with the handle body and sleeved on the outer surface wall of the handle body.

The utility model discloses a vortex street adds long handle, through the handle body is right add long subassembly and have the bearing effect, at first will the one end of handle body is installed on the sensor, then will add long handle's one end welding is overhead at the table, stimulates two this moment the connecting rod breaks away from corresponding spacing hole is no longer right add long handle and carry on spacingly, and then right add long handle and adjust from top to bottom, adjust to after suitable length, loosen two the connecting rod is two under the effect of spring, drive two the connecting rod is kick-backed, gets into correspondingly spacing hole is right once more add long handle and carry on spacingly, through the setting of above-mentioned structure, can be right vortex street adds long handle and carries out flexible regulation, makes it can install under different environment, has enlarged application range.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.

Fig. 1 is an overall schematic configuration diagram of a first embodiment of the present invention.

Fig. 2 is an overall sectional view of the first embodiment of the present invention.

Fig. 3 is an enlarged view of a portion of the structure of fig. 2.

Fig. 4 is an overall schematic configuration diagram of a second embodiment of the present invention.

Fig. 5 is an overall sectional view of a second embodiment of the present invention.

Fig. 6 is an enlarged view of a part of the structure at B in fig. 5.

101-handle body, 102-lengthened handle, 103-support ring, 104-fixing block, 105-connecting rod, 106-spring, 107-limit hole, 108-handle, 109-sealing washer, 110-limit ring, 111-mounting ring, 201-shielding ring, 202-thread cylinder, 203-annular groove, 204-thread, 205-filling washer.

Detailed Description

The embodiments of the invention will be described in detail hereinafter, examples of which are illustrated in the accompanying drawings, and the embodiments described hereinafter with reference to the drawings are exemplary and intended to be illustrative of the invention and should not be construed as limiting the invention.

The first embodiment:

please refer to fig. 1 to fig. 3, wherein fig. 1 is a schematic structural diagram of a whole body of a first embodiment of the present invention, fig. 2 is a sectional view of a whole body of a first embodiment of the present invention, fig. 3 is a partial structure enlarged view of a part a of fig. 2 of the present invention, the present invention provides a vortex street extension handle, which comprises a handle body 101, an extension assembly and a mounting ring 111, wherein the extension assembly comprises an extension handle 102, a support ring 103, a plurality of fixing blocks 104, two connecting rods 105, two springs 106, two handles 108, a sealing washer 109 and a limiting ring 110, and the extension handle 102 has a plurality of limiting holes 107.

For the specific embodiment, firstly, one end of the handle body 101 is installed on a sensor through the installation ring 111, then one end of the lengthened handle 102, which is far away from the installation ring 111, is welded on a watch head, at this time, the two handles 108 are pulled to drive the two connecting rods 105 to be separated from the corresponding limiting holes 107, at this time, the lengthened handle 102 is no longer limited, the lengthened handle 102 is further adjusted up and down, after the lengthened handle 102 is adjusted to a proper length, the two handles 108 are loosened, and the two connecting rods 105 are driven to rebound under the action of the two springs 106 to enter the corresponding limiting holes 107, and the lengthened handle 102 is limited again, in addition, after the lengthened handle 102 moves upwards to a limit distance, the sealing washer 109 is in contact with the limiting ring 110, so that the lengthened handle 102 cannot move upwards continuously, and is prevented from being separated from the handle body 101.

Wherein, it is a plurality of the both ends of fixed block 104 equally divide do not with the outer table wall of handle body 101 with the inner wall fixed connection of support ring 103, extension handle 102 is located the inside of handle body 101, extension handle 102 has a plurality of spacing holes 107, two the one end of connecting rod 105 all runs through in proper order the support ring 103 with handle body 101, and with correspond spacing hole 107 mutual adaptation, two the both ends of spring 106 equally divide do not with the outer table wall of handle body 101 with connecting rod 105 swing joint, and establish respectively and correspond the outside of connecting rod 105. The handle body 101 has a bearing effect on the lengthening assembly, the two connecting rods 105 enter the corresponding limiting holes 107 to limit and fix the lengthening handle 102, the two springs 106 can rebound the pulled two connecting rods 105, the fixing blocks 104 have a fixing effect on the support ring 103, and the support ring 103 has a bearing effect on the two connecting rods 105.

Secondly, the two handles 108 are respectively and fixedly connected with the corresponding connecting rods 105, and are located at one end of the corresponding connecting rod 105 far away from the handle body 101. The two handles 108 are more convenient for a worker to pull the two connecting rods 105.

Meanwhile, the sealing washer 109 is fixedly connected with the lengthened handle 102 and sleeved on the outer surface wall of the lengthened handle 102, the limiting ring 110 is fixedly connected with the handle body 101 and located on the inner wall of the handle body 101, and the sealing washer 109 and the limiting ring 110 are matched with each other. The sealing washer 109 prevents water droplets from entering the interior of the handle body 101, and the sealing washer 109 moves upward to contact the stop ring 110, thereby preventing the elongated handle 102 from being removed from the handle body 101.

In addition, the mounting ring 111 is fixedly connected with the handle body 101 and sleeved on the outer surface wall of the handle body 101. The mounting ring 111 may mount the handle body 101 to a sensor of a vortex shedding flowmeter.

When the vortex street lengthened handle of the embodiment is used, one end of the handle body 101 is firstly installed on a sensor through the installation ring 111, then one end of the lengthened handle 102, which is far away from the installation ring 111, is welded on a watch head, at the moment, the two handles 108 are pulled, the two connecting rods 105 are driven to be separated from the corresponding limiting holes 107, at the moment, the lengthened handle 102 is not limited any more, the lengthened handle 102 is adjusted up and down, after the lengthened handle 102 is adjusted to a proper length, the two handles 108 are loosened, the two connecting rods 105 are driven to rebound under the action of the two springs 106, enter the corresponding limiting holes 107, the lengthened handle 102 is limited again, in addition, after the lengthened handle 102 moves up to a limit distance, the sealing washer 109 is in contact with the limiting ring 110, the lengthened handle 102 cannot move up and is prevented from being separated from the handle body 101, and through the structural arrangement, the vortex street lengthened handle can be adjusted in a telescopic manner, so that the vortex street lengthened handle can be installed in different environments, and the application range is expanded.

Second embodiment:

on the basis of the first embodiment, please refer to fig. 4 to fig. 6, wherein fig. 4 is a schematic structural diagram of a whole body of the second embodiment of the present invention, fig. 5 is a sectional view of a whole body of the second embodiment of the present invention, fig. 6 is a partial structure enlarged diagram of B of fig. 5, the present invention provides a vortex street extension handle, further comprising a shielding assembly, wherein the shielding assembly comprises a shielding ring 201, a threaded cylinder 202 and a filling washer 205, the handle body 101 has an annular groove 203, and an inner wall of the annular groove 203 has a thread 204.

For the specific embodiment, the shielding ring 201 is rotated, the threaded cylinder 202 and the threads 204 are adapted to each other, so as to fix the shielding ring 201, and meanwhile, the filling washer 205 is located at the overlapping position of the shielding ring 201 and the handle body 101.

Wherein, the shielding component is arranged on the handle body 101. The shielding component can shield sharp positions on the handle body 101, and therefore use experience is improved.

Secondly, it establishes to hide ring 201 the outside of extension handle 102, hide ring 201's inner wall with the exterior wall clearance fit of extension handle 102, a screw thread section of thick bamboo 202 with hide ring 201 fixed connection, and be located hide the below of ring 201, handle body 101 has ring channel 203, the inner wall of ring channel 203 has screw thread 204, a screw thread section of thick bamboo 202 is located the inside of ring channel 203, screw thread 204 with screw thread section of thick bamboo 202 mutual adaptation. The shielding ring 201 has a bearing effect on the threaded cylinder 202, the threaded cylinder 202 enters the annular groove 203 and is matched with the thread 204, and then fixed installation is completed, and a sharp position above the handle body 101 is shielded.

Meanwhile, the filling washer 205 is sleeved outside the threaded cylinder 202, and the filling washer 205 is located at the overlapping position of the shielding ring 201 and the handle body 101. The filling washer 205 can make the shielding ring 201 and the handle body 101 more compact and less prone to loose.

When using a vortex street extension handle of this embodiment, rotate shelter from ring 201, will a screw thread section of thick bamboo 202 with the mutual adaptation of screw thread 204, and then right shelter from ring 201 and fix, simultaneously fill packing ring 205 and be in shelter from ring 201 with the coincidence department of handle body 101 sets up through above-mentioned structure, and is right the sharp-pointed department of handle body 101 top shelters from, has increased the aesthetic property, is prevented simultaneously that the staff from being scratched when using.

While the above disclosure describes one or more preferred embodiments of the present invention, it should be understood that there is no intent to limit the scope of the claims, and it is intended that all or a portion of the process flow of the above embodiments be practiced and equivalents thereof within the scope of the claims.

Claims (7)

1. A vortex street lengthening handle comprises a handle body and is characterized in that,

the device also comprises a lengthening assembly;

the extension subassembly includes extension handle, support ring, a plurality of fixed block, two connecting rods and two springs, and is a plurality of the both ends of fixed block divide equally do not with the outer table wall of handle body with the inner wall fixed connection of support ring, the extension handle is located the inside of handle body, the extension handle has a plurality of spacing holes, two the one end of connecting rod all runs through in proper order the support ring with the handle body, and with correspond spacing hole mutual adaptation, two the both ends of spring divide equally do not with the outer table wall of handle body with connecting rod swing joint, and establish respectively and correspond the outside of connecting rod.

2. The vortex street extension handle according to claim 1,

the lengthening assembly further comprises two handles, and the two handles are respectively fixedly connected with the corresponding connecting rods and are positioned at one ends, far away from the handle body, of the corresponding connecting rods.

3. The vortex street extension handle according to claim 2,

the lengthening assembly further comprises a sealing washer and a limiting ring, the sealing washer is fixedly connected with the lengthening handle and sleeved on the outer surface wall of the lengthening handle, the limiting ring is fixedly connected with the handle body and located on the inner wall of the handle body, and the sealing washer is matched with the limiting ring mutually.

4. The vortex street extension handle according to claim 3,

the vortex street lengthening handle further comprises a shielding assembly, and the shielding assembly is arranged on the handle body.

5. The vortex street extension handle according to claim 4,

the shielding assembly comprises a shielding ring and a threaded cylinder, the shielding ring is sleeved outside the lengthened handle, the inner wall of the shielding ring is in clearance fit with the outer wall of the lengthened handle, the threaded cylinder is fixedly connected with the shielding ring and located below the shielding ring, the handle body is provided with an annular groove, the inner wall of the annular groove is provided with threads, the threaded cylinder is located inside the annular groove, and the threads are matched with the threaded cylinder.

6. The vortex street extension handle according to claim 5,

the shielding assembly further comprises a filling gasket sleeved outside the threaded cylinder, and the filling gasket is located at the position where the shielding ring and the handle body are overlapped.

7. The vortex street extension handle according to claim 6,

the vortex street lengthened handle further comprises a mounting ring, and the mounting ring is fixedly connected with the handle body and sleeved on the outer surface wall of the handle body.

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