CN210513331U

CN210513331U - Liquid level tester

Info

Publication number: CN210513331U
Application number: CN201921395156.9U
Authority: CN
Inventors: 刘威; 高志旗; 于海儒
Original assignee: Hebei Yunjin Lubricating Oil Co Ltd
Current assignee: Hebei Yunjin Lubricating Oil Co Ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-05-12
Anticipated expiration: 2029-08-26

Abstract

The utility model relates to a liquid level tester, which comprises a testing rod, a meter panel and a handle, wherein the meter panel is arranged on the testing rod, one end of the testing rod is provided with an infrared liquid level sensor, the other end of the testing rod is connected with the handle, and the bottom end of the handle is detachably provided with an extension handle; the extension handle is a hollow pipe body, and the top end of the extension handle is provided with a clamping structure; the bottom end of the handle is provided with a connecting pipe which can be sleeved with the extension handle and is fixed by a clamping structure. The utility model has the advantages of the handle can be lengthened and the liquid level measurement can be conveniently carried out by the operator.

Description

Liquid level tester

Technical Field

The utility model belongs to the technical field of the technique of measuring instrument and specifically relates to a liquid level tester is related to.

Background

The liquid level tester is a common instrument for detecting liquid level, has the advantages of small volume, light weight, portability and the like, has accurate measurement result and convenient use, and is widely applied to liquid level measurement in various places such as barrels, pipelines and the like.

The liquid level tester mainly includes the test bar, panel board and handle, wherein, the top of test bar is provided with infrared level sensor, presses switch on the handle when using to insert the test bar on required measuring oil drum or pipeline through the handle, infrared level sensor can launch infrared signal afterwards and carry out distance measurement, and with the demonstration of measuring data signal transmission to panel board, whole measurement process is simple and convenient.

However, in the actual use process, especially when carrying out liquid level test to equipment such as large-scale oil drum, the oil drum position that needs the measurement often is different, and some oil drums are located the difficult position that is close to of measurement personnel, and liquid level measuring apparatu's test bar can not reach. Therefore, a liquid level tester with a lengthened handle and convenient measurement for operators is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a handle can extend and make things convenient for operating personnel to carry out pressure measurement's liquid level meter to the pipeline of different positions.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a liquid level tester comprises a testing rod, a meter panel and a handle, wherein the meter panel is arranged on the testing rod, one end of the testing rod is provided with an infrared liquid level sensor, the other end of the testing rod is connected with the handle, and the bottom end of the handle is detachably provided with an extension handle; the extension handle is a hollow pipe body, and the top end of the extension handle is provided with a clamping structure; the bottom end of the handle is provided with a connecting pipe which can be sleeved with the extension handle and is fixed by a clamping structure.

Through adopting the technical scheme, the utility model discloses liquid level tester's handle bottom detachable is provided with the extension handle the utility model discloses during the use, can carry out the liquid level test to the oil drum that is in the difficult position that is close to of operating personnel through handheld extension handle, reduced operating personnel's the work degree of difficulty, improved the utility model discloses liquid level tester's practicality. Meanwhile, the connecting end of the extension handle and the handle is provided with a clamping structure, the clamping structure enables the handle to be more stably connected with the extension handle, and the connection stability between the handle and the extension handle is enhanced.

The utility model discloses further set up to: the clamping structure comprises a plurality of clamping holes arranged on the circumferential direction of the top end of the extension handle, balls arranged in the clamping holes and a sleeve sleeved outside the extension handle, wherein bosses are arranged on the inner circumference of the sleeve in a circumferential direction and can be abutted against the balls, and the balls are abutted against the connecting pipe towards the center of the extension handle.

Through adopting above-mentioned technical scheme, the solid structure of card is including calorie hole, the activity sets up in the downthehole ball of card and cup joints in the sleeve in the extension handle top outside, when the extension handle was used, the connecting pipe cup jointed in the extension handle to make the inside boss and the ball butt of sleeve, promote the ball and extrude the connecting pipe towards the axis department of extension handle, thereby make the handle pass through the connecting pipe more stable and be connected with the extension handle, improved the connection stability between handle and the extension handle.

The utility model discloses further set up to: the ball is movably arranged in the clamping hole, and the diameter of the ball is larger than the distance between the two axial ends of the clamping hole.

The utility model discloses further set up to: the connecting pipe circumference is provided with the recess, but the ball joint in the recess.

Through adopting above-mentioned technical scheme, the diameter of ball is greater than the distance between the axial both ends in card hole, its thickness promptly, and connecting pipe circumference is provided with the recess that matches with the ball. When boss and ball butt, the ball stretches out the card hole towards the axis department of extension handle under the effect of boss to with the recess joint on the connecting pipe, fix the connecting pipe.

The utility model discloses further set up to: the extension handle is circumferentially provided with threads below the clamping hole, and the bottom end of the sleeve is in threaded connection with the extension handle.

Through adopting above-mentioned technical scheme, telescopic bottom and extension handle threaded connection, when the extension handle is dismantled and is installed, the sleeve is rotated to the accessible to adjustment telescopic position makes handle and extension handle dismantle and separate. The design of the sleeve enables the separation and assembly processes of the handle and the extension handle to be simpler and more convenient.

The utility model discloses further set up to: the transition section is arranged above the boss in an inclined mode, the top end of the transition section is connected with the release section, and the sleeve is provided with a limiting layer at the upper end of the release section.

Through adopting the technical scheme, the utility model discloses an interior top-down of sleeve is provided with spacing layer, release section, changeover portion and boss. When the extension handle does not use, the sleeve barrel cup joints in the top of extension handle, and the card hole is stretched out to the one end of ball to set up in the release section, the design on spacing layer makes the sleeve be difficult for slipping from the top of extension handle. When equipment extension handle, cup joint the spliced pole in the extension handle to upwards rotate the sleeve, make the ball pass through behind the changeover portion with the boss butt, the ball matches the joint in the recess of spliced pole under the effect of boss, and then stable connection handle and extension handle. When the operation is finished and the extension handle needs to be disassembled, the sleeve is rotated downwards to separate the ball from the boss, and one end of the sleeve is arranged in the release section, so that the whole assembling and disassembling process is simple, convenient and easy to operate.

The utility model discloses further set up to: the bottom detachable of handle is provided with the rubber lid, the rubber lid with the connecting pipe cup joints.

Through adopting above-mentioned technical scheme, the bottom of handle is provided with the rubber lid. Be provided with the recess that matches with the ball on the connecting pipe, if because of reasons such as collision shape changes the back, can influence the stability of being connected between handle and the extension handle, the design of rubber lid can be when the extension handle does not use, and the morphological structure of effectual protection connecting pipe improves the utility model discloses a durability.

The utility model discloses further set up to: the rubber cover is connected with a connecting ring, and the connecting ring is rotatably connected with the handle.

Through adopting above-mentioned technical scheme, the rubber lid is connected with the go-between, and the go-between cup joints on the handle. When the extension handle needs to be additionally installed, the rubber cover is taken down and hung on one side of the handle under the action of the connecting ring, so that the rubber cover is not easy to lose, and after the extension handle is used, the rubber cover is covered.

To sum up, the utility model discloses a beneficial technological effect does:

1. the handle bottom end of the liquid level tester is detachably provided with the extension handle, when in use, an operator can carry out liquid level test on an oil drum at a position which is not easy to be approached by holding the extension handle, the design reduces the working difficulty of the operator, and the practicability of the liquid level tester is improved;

2. the utility model discloses the link of well extension handle and handle is provided with the solid structure of card, and the solid structure of card has further strengthened the stability of being connected between handle and the extension handle, has improved the utility model discloses a practicality.

Drawings

FIG. 1 is a schematic view of the overall structure of the installation state of the extension stem of the present invention;

fig. 2 is a schematic structural view of the fastening structure of the present invention;

fig. 3 is a schematic structural view of the sleeve of the present invention;

fig. 4 is a schematic view of the overall structure of the present invention without the extension handle.

In the figure, 1, test bar; 2. an instrument panel; 3. a handle; 31. a connecting pipe; 311. a groove; 4. a handle is extended; 51. a clamping hole; 52. a ball bearing; 53. a sleeve; 531. a limiting layer; 532. a release section; 533. a transition section; 534. a boss; 535. a tool withdrawal groove; 6. a rubber cover; 61. and (7) connecting rings.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a liquid level tester, including test bar 1, panel board 2 and handle 3, panel board 2 sets up on test bar 1, and 1 one end of test bar is provided with infrared level sensor, and the other end is connected with handle 3. Be provided with switch on handle 3, during the use, press switch, handle 3 is handed to operating personnel to insert test rod 1 in the matching interface of required measuring oil drum through handle 3, infrared level sensor will launch the infrared ray afterwards, measures the liquid level height in the oil drum, and shows whole measurement process simple and convenient in with signal transmission to panel board 2. In order to make things convenient for operating personnel's measurement operation, enlarge the utility model discloses an application scope, the bottom of handle 3, its one end detachable who keeps away from test bar 1 promptly are provided with extension handle 4, and extension handle 4 is hollow body, and is provided with the solid structure of card with the link of handle 3, and handle 3 is provided with connecting pipe 31 with the link of extension handle 4, and when installation extension handle 4, in extension handle 4 was located to connecting pipe 31 cover to by the solid fixed knot of card structure.

Referring to fig. 1 and 2, the fastening structure includes a plurality of fastening holes 51 disposed in the circumferential direction of the top end thereof, balls 52 disposed in the fastening holes 51, and a sleeve 53 fitted around the outer side of the extension stem 4. Card hole 51 is the rectangle square hole, and both ends all see through the lateral wall of extension handle 4, and the activity that ball 52 matches sets up in the card hole 51, and its diameter is greater than the distance between the axis direction of card hole 51 and goes up both ends, and the thickness of extension handle 4 lateral wall promptly, extension handle 4 are provided with the screw thread in the below circumference of card hole 51, the bottom and the extension handle 4 threaded connection of sleeve 53. Referring to fig. 3, the inner wall of the sleeve 53 is sequentially provided with a limiting layer 531, a releasing section 532, a transition section 533, a boss 534 and a tool withdrawal groove 535 from top to bottom, and the tool withdrawal groove 535 is located above the thread. When the extension handle 4 is not used, one end of the ball 52 extends out of the locking hole 51 and is arranged in the release section 532; when the handle 3 and the extension handle 4 need to be assembled, the connecting pipe 31 is sleeved at the top end of the extension handle 4, the sleeve 53 is rotated upwards, the ball 52 passes through the transition section 533 and abuts against the boss 534 in the upward movement process of the sleeve 53, and under the action of the extrusion force of the boss 534, the ball 52 moves towards the center of the extension handle 4 and abuts against the connecting pipe 31. In order to improve the connection stability between the handle 3 and the extension handle 4, the circumferential direction of the connection pipe 31 is provided with a groove 311, and under the action of the boss 534, the ball 52 is clamped in the groove 311 in a matching manner, so that the connection between the handle 3 and the extension handle 4 is more stable. After the measurement is completed, when the extension handle 4 is detached, the sleeve 53 is rotated downwards to separate the ball 52 from the boss 534, the ball 52 is released from the groove 311, the connecting pipe 31 is taken out, and the handle 3 and the extension handle 4 are separated, so that the process is simple and convenient.

Referring to fig. 4, when well extension handle 4 is not installed in the utility model discloses the bottom of handle 3 is provided with rubber lid 6, and rubber lid 6 cup joints in the outside of connecting pipe 31, protects connecting pipe 31, prevents that it from changing because of collision structure, influences the stability of being connected between handle 3 and the extension handle 4. One end of rubber lid 6 is connected with go-between 61, and go-between 61 rotates with handle 3 and cup joints the utility model discloses when installing extension handle 4 additional, take off rubber lid 6, equipment extension handle 4 can, rubber lid 6 sets up in one side of handle 3 under the effect of go-between 61, can not lose, and rubber lid 6 has improved with the design of go-between 61 the utility model discloses a practicality.

The implementation principle of the embodiment is as follows: the utility model discloses 3 bottoms of liquid level tester's handle can install extension handle 4 additional. When the extension handle 4 is not used, the sleeve 53 is sleeved on the top end of the extension handle 4, and one end of the ball 52 extends out of the clamping hole 51 and is arranged in the release section 532. When the extension handle 4 is assembled, the connecting pipe 31 is sleeved in the extension handle 4, the sleeve 53 is rotated upwards, the ball 52 is abutted to the boss 534 after passing through the transition section 533, and the ball 52 is matched and clamped in the groove 311 of the connecting pipe 31 under the action of the boss 534, so that the handle 3 and the extension handle 4 are stably connected; then, turn on switch, handheld extension handle 4 to stretch into on the required measured oil drum with test bar 1 can. After the measurement is completed, the sleeve 53 is rotated downwards to separate the ball 52 from the boss 534, one end of the sleeve is released from the groove 311, the other end of the sleeve is arranged in the release section 532, and then the handle 3 and the extension handle 4 are separated, so that the whole installation, disassembly and use process is simple, convenient and easy to operate.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a liquid level tester, includes test bar (1), panel board (2) and handle (3), panel board (2) set up on test bar (1), test bar (1) one end is provided with infrared level sensor, and the other end is connected its characterized in that with handle (3): the bottom end of the handle (3) is detachably provided with an extension handle (4); the extension handle (4) is a hollow pipe body, and the top end of the extension handle is provided with a clamping structure; the bottom end of the handle (3) is provided with a connecting pipe (31), and the connecting pipe (31) can be sleeved with the extension handle (4) and is fixed by a clamping structure.

2. The liquid level tester as claimed in claim 1, wherein: the clamping structure comprises a plurality of clamping holes (51) formed in the circumferential direction of the top end of the extension handle (4), balls (52) arranged in the clamping holes (51) and a sleeve (53) sleeved on the outer side of the extension handle (4), wherein a boss (534) is arranged in the sleeve (53) in the circumferential direction, the boss (534) can be abutted to the balls (52), and the balls (52) are abutted to the connecting pipe (31) in the center of the extension handle (4).

3. The liquid level tester as claimed in claim 2, wherein: the ball (52) is movably arranged in the clamping hole (51), and the diameter of the ball is larger than the distance between the two axial ends of the clamping hole (51).

4. A fluid level gauge according to claim 3, wherein: the connecting pipe (31) is circumferentially provided with a groove (311), and the ball (52) can be clamped in the groove (311).

5. The liquid level tester as claimed in claim 2, wherein: the extension handle (4) is circumferentially provided with threads below the clamping hole (51), and the bottom end of the sleeve (53) is in threaded connection with the extension handle (4).

6. The liquid level meter according to claim 5, wherein: a transition section (533) is arranged above the boss (534), the transition section (533) is obliquely arranged, the top end of the transition section (533) is connected with a release section (532), and a limiting layer (531) is arranged on the upper end of the release section (532) of the sleeve (53).

7. The liquid level tester as claimed in claim 1, wherein: the bottom detachable of handle (3) is provided with rubber lid (6), rubber lid (6) with connecting pipe (31) cup joint.

8. The liquid level meter according to claim 7, wherein: the rubber cover (6) is connected with a connecting ring (61), and the connecting ring (61) is rotatably connected with the handle (3).