Sampling probe convenient to disassemble and assemble

Abstract

The utility model discloses a sampling probe convenient to disassemble and assemble, which comprises a connector, one side of the connector is provided with a first mounting plate, one side of the first mounting plate is provided with a second mounting plate, one side of the second mounting plate is fixedly provided with a probe main body, and one side of the first mounting plate is symmetrically provided with telescopic rods. A limiting block is arranged on one side of the telescopic rod, a limiting groove is formed in the position, corresponding to the limiting block, of the second mounting plate, the limiting block is located in the limiting groove, a spring is arranged on the outer side of the telescopic rod, and one end of the spring is inserted into the second mounting plate and fixedly mounted on one side of the limiting block; the second mounting plate is provided with a penetrating groove for the spring to penetrate through, and the penetrating groove is perpendicular to the limiting groove; according to the utility model, the limiting block is clamped in the limiting groove to replace the fixation of a bolt, so that the problems of looseness and corrosion in bolt connection are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sampling probe, in particular to a sampling probe convenient to dismount. BACKGROUND

[0002] Dust sampler is the portable appliance for collecting dust sample in dust-containing air. Determining dust concentration in air is not only needed for safety production management, but also provides scientific basis for researching dust prevention, dust reduction and dust removal. Dust measurement by sampler is a recognized method with high accuracy, and the probe is an important component of the dust sampler.

[0003] At present, the probe of the existing dust sampler is connected to the sampler main body through a flange plate. When dismounting, multiple bolts need to be dismounted, and the bolt connection has the risk of loosening and rusting. Therefore, the present application provides a sampling probe convenient to dismount to solve the problem. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a sampling probe convenient to dismount to solve the problem that the probe of the existing dust sampler is connected to the sampler main body through a flange plate, and multiple bolts need to be dismounted when dismounting, and the bolt connection has the risk of loosening and rusting.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A sampling probe convenient to dismount, comprising a connector, a first mounting plate is arranged on one side of the connector, a second mounting plate is arranged on one side of the first mounting plate, a probe main body is fixedly installed on one side of the second mounting plate, telescopic rods are symmetrically arranged on one side of the first mounting plate, limit blocks are arranged on one side of the telescopic rods, limit grooves are formed on the second mounting plate and correspond to the limit blocks, the limit blocks are located in the limit grooves, springs are arranged on the outer side of the telescopic rods, one end of the springs is inserted into the second mounting plate and fixedly installed on one side of the limit blocks, a through slot is formed on the second mounting plate for the spring to pass through, and the through slot is perpendicular to the limit groove.

[0007] As a further scheme of the utility model, the limit blocks are matched with the limit grooves.

[0008] As a further scheme of the utility model, a pull ring is fixedly installed on one side of the limit block.

[0009] As a further scheme of the utility model, a stop block is fixedly installed on one side of the second mounting plate.

[0010] As a further scheme of the utility model: the telescopic rod includes a cylinder and a rod body, one end of the cylinder is rotationally connected with the first mounting plate, the other end of the spring is fixedly installed on the surface of the cylinder, and the rod body is slidingly connected in the inside of the cylinder.

[0011] As a further scheme of the utility model: a magnetic ring is embedded on one side of the second mounting plate, and a protective sleeve is adsorbed on one side of the magnetic ring and outside the probe main body.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. The utility model replaces the fixing of the bolt by clamping the limiting block in the inside of the limiting groove, thereby avoiding the problems of looseness and rust existing in the bolt connection.

[0014] 2. The utility model connects the probe and the dust collector main body by rotating and stretching the limiting block, thereby avoiding the inconvenience caused by disassembling and assembling multiple bolts. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model.

[0016] Figure 2 It is a partial side view of the utility model.

[0017] Figure 3 It is an enlarged view of A in the utility model. Figure 1

[0018] 1, the first mounting plate; 2, the connecting head; 3, the telescopic rod; 31, the cylinder; 32, the rod body; 4, the spring; 5, the limiting block; 6, the probe main body; 7, the second mounting plate; 8, the pull ring; 9, the slot; 10, the limiting groove; 11, the abutting block; 12, the magnetic ring; 13, the protective sleeve. DETAILED DESCRIPTION

[0019] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figures 1 to 3 ​The utility model discloses an embodiment of convenient dismounting's sampling probe, including connector 2, the one side of connector 2 is provided with first mounting plate 1, the one side of first mounting plate 1 is provided with second mounting plate 7, and the one side fixed mounting of second mounting plate 7 has probe main part 6, and the one side of first mounting plate 1 is provided with telescopic link 3 in symmetry, and the one side of telescopic link 3 is provided with limit block 5, and the position of second mounting plate 7 and with limit block 5 corresponds is set up with limit groove 10, and limit block 5 is located in the inside of limit groove 10, and the outside of telescopic link 3 is provided with spring 4, and one end of spring 4 inserts to the inside of second mounting plate 7 and is fixedly installed in the one side of limit block 5, and the second mounting plate 7 is seted up with the slot 9 for spring 4 to pass through, and slot 9 is perpendicular with limit groove 10, and limit block 5 is adapted with limit groove 10.

[0021] The one side of limit block 5 is fixedly installed with pull ring 8, which facilitates pulling and rotating the limit block 5.

[0022] The one side of second mounting plate 7 is fixedly installed with a stop block 11.

[0023] The telescopic link 3 comprises a cylinder body 31 and a rod body 32, one end of the cylinder body 31 is rotationally connected with the first mounting plate 1, the other end of the spring 4 is fixedly installed on the surface of the cylinder body 31, and the rod body 32 is slidingly connected in the inside of the cylinder body 31.

[0024] The one side of the second mounting plate 7 is embedded with a magnetic ring 12, and the one side of the magnetic ring 12 and outside the probe main body 6 is adsorbed with a protective sleeve 13, and the probe main body 6 can be protected through the protective sleeve 13.

[0025] The working principle of the utility model is:

[0026] When the utility model is used, the probe main body 6 is close to the direction of the first mounting plate 1, the pull ring 8 is pulled to drive the limit block 5 to move, thereby driving the rod body 32 to extend from the inside of the cylinder body 31, the spring 4 is also stretched, the whole telescopic link 3 is rotated to make the limit block 5 rotate by ninety degrees, at this time, the limit block 5 and the slot 9 are in parallel state, the pull ring 8 is continuously pulled to make the limit block 5 penetrate the second mounting plate 7, then the telescopic link 3 is rotated by ninety degrees in the opposite direction of the first time, at this time, the limit block 5 corresponds to the position of the limit groove 10, the pull ring 8 is loosened, the limit block 5 will be clamped into the inside of the limit groove 10 under the reset action of the spring 4, at this time, the stop block 11 is just tightly pressed on the first mounting plate 1, thereby realizing the convenient installation of the probe, when disassembling, the pull ring 8 is pulled and rotated by ninety degrees, the limit block 5 penetrates the second mounting plate 7 under the reset action of the spring 4, at this time, the probe main body 6 is separated from the dust sampler, realizing the convenient disassembly of the device.

[0027] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A sampling probe which is easy to disassemble, comprising a connection head (2), characterized in that: One side of the connecting head (2) is provided with a first mounting plate (1), one side of the first mounting plate (1) is provided with a second mounting plate (7), one side of the second mounting plate (7) is fixedly provided with a probe body (6), one side of the first mounting plate (1) is symmetrically provided with an extension rod (3), one side of the extension rod (3) is provided with a limiting block (5), a limiting groove (10) is opened on the second mounting plate (7) and corresponds to the limiting block (5), the limiting block (5) is located in the limiting groove (10), the outer side of the extension rod (3) is provided with a spring (4), one end of the spring (4) is inserted into the inside of the second mounting plate (7) and is fixedly installed on one side of the limiting block (5), a through slot (9) is opened on the second mounting plate (7) for the spring (4) to pass through, and the through slot (9) is perpendicular to the limiting groove (10).

2. The sampling probe of claim 1, wherein: The limiting block (5) is matched with the limiting groove (10).

3. The sampling probe of claim 1, wherein: One side of the limiting block (5) is fixedly provided with a pull ring (8).

4. The easily removable sampling probe of claim 1, wherein: One side of the second mounting plate (7) is fixedly provided with a resisting block (11).

5. The easily removable sampling probe of claim 1, wherein: The extension rod (3) comprises a cylinder body (31) and a rod body (32), one end of the cylinder body (31) is rotationally connected with the first mounting plate (1), the other end of the spring (4) is fixedly installed on the surface of the cylinder body (31), and the rod body (32) is slidingly connected in the inside of the cylinder body (31).

6. The easily removable sampling probe of claim 1, wherein: One side of the second mounting plate (7) is embedded with a magnetic ring (12), and one side of the magnetic ring (12) and outside of the probe body (6) are adsorbed with a protective sleeve (13).

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