Laboratory table top pressure reducer convenient to maintain

Abstract

The utility model relates to the technical field of laboratory table top pressure reducers, and discloses a laboratory table top pressure reducer convenient to maintain, which comprises a base and a pressure reducer. Through the arrangement of the base, the pressure reducer, the lifting mechanism, the positioning mechanism, the fixing mechanism, the mounting block and the mounting opening, the pressure reducer is firstly mounted on the mounting block, the mounting block is mounted on the mounting groove, the lead screw is rotated to drive the fixing rod to move, the fixing rod moves to the mounting block, the lifting rod is moved, and the lifting rod drives the pressure reducer to perform lifting adjustment; when the pressure reducer needs to be maintained, the screw rod is rotated, the screw rod drives the fixing rod to move, the fixing rod is separated from the mounting block, and the pressure reducer is taken out for maintenance, so that the problems that in the prior art, a traditional pressure reducer is generally mounted on a support through bolts, mounting and dismounting are tedious, maintenance of the pressure reducer is inconvenient, and maintenance is inconvenient are solved. And the height of the pressure reducer cannot be adjusted.

Description

TECHNICAL FIELD

[0001] The utility model belongs to laboratory bench pressure reducer technical field especially relates to a kind of laboratory bench pressure reducer convenient to maintain. BACKGROUND

[0002] Laboratory bench pressure reducer is a kind of gas pressure reducing equipment specially used in laboratory environment, its main role is to reduce the high-pressure gas from cylinder or other high-pressure gas source to a safe, stable low pressure level, to facilitate various experimental operations and safe use.

[0003] Laboratory bench pressure reducer is generally installed on simple support by bolt, the above-mentioned technology has the problems of: in prior art, traditional pressure reducer is generally installed on support by bolt, installation and disassembly are more cumbersome, not convenient for the maintenance of pressure reducer, and the height of pressure reducer cannot be adjusted. UTILITY MODEL CONTENT

[0004] In view of the problems in the prior art, the utility model provides a kind of laboratory bench pressure reducer convenient to maintain, which can overcome the above problems or at least partially solve the above problems.

[0005] The utility model is realized in this way, a kind of laboratory bench pressure reducer convenient to maintain, including base and pressure reducer, its characterized in that: the pressure reducer is installed at the top of base, the top of base is equipped with lifting mechanism, the top of base is equipped with positioning mechanism, the top of base is equipped with fixed mechanism, the bottom of pressure reducer is equipped with mounting block, the middle part of base is equipped with installation port.

[0006] In order to facilitate the lifting adjustment of pressure reducer, preferably, the lifting mechanism includes lifting groove, lifting rod and mounting slot, the bottom of lifting groove is fixedly installed at the top of base, the surface of lifting rod is movably installed on the inner wall of lifting groove, the bottom of mounting slot is fixedly installed at the top of lifting rod, the lifting rod can be moved, the mounting slot is driven to move by lifting rod, and the pressure reducer is lifted and adjusted by mounting slot.

[0007] In order to improve the fixation of lifting rod, preferably, the positioning mechanism includes positioning rod, positioning block and tension spring, the left side of positioning block is fixedly installed on the right side of lifting groove, the surface of positioning rod is movably installed on the middle part of positioning block, one end of tension spring is fixedly installed on the right side of positioning block, the other end of tension spring is fixedly installed on the right side of positioning rod, the tension spring is sleeved on the surface of positioning rod, and the left side of positioning rod is movably installed in the inner cavity of lifting rod, the lifting rod can be fixed by moving the positioning rod and moving the positioning rod on the lifting rod.

[0008] In order to improve the fixing of the mounting block, preferably, the fixing mechanism comprises a lead screw, a threaded plate and a fixing rod, the rear side of the lead screw is movably connected with the front side of the mounting groove through a rotating shaft, the middle part of the threaded plate is movably mounted on the surface of the lead screw, the surface of the lead screw is connected with the middle part of the threaded plate through threads, the front side of the fixing rod is fixedly mounted on the rear side of the threaded plate, and the surface of the fixing rod is mounted with a limiting ring, the fixing rod can be rotated through the lead screw, the threaded plate is driven to move through the threaded connection of the lead screw, the fixing rod is driven to move through the threaded plate, and the fixing rod is moved to the mounting block, so that the mounting block is fixed.

[0009] In order to facilitate the movement adjustment of the lifting rod, preferably, a plurality of positioning openings are formed in the right side of the lifting rod, and the left side of the positioning rod is movably mounted in the inner cavity of the positioning opening.

[0010] In order to improve the installation of the pressure reducer, preferably, the top of the mounting block is fixedly mounted on the bottom of the pressure reducer, the bottom of the mounting block is movably mounted in the bottom of the inner cavity of the mounting groove, and the surface of the fixing rod is movably mounted in the middle part of the mounting block, so that the pressure reducer can be mounted on the mounting block, the mounting block is mounted on the mounting groove, and the pressure reducer is installed.

[0011] In order to improve the limiting of the fixing rod, preferably, the surface of the limiting ring is fixedly mounted on the surface of the mounting groove, and the surface of the fixing rod is movably mounted on the inner wall of the limiting ring, so that the limiting ring is mounted on the mounting groove, and the fixing rod is mounted on the limiting ring, thereby limiting the fixing rod.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] The utility model discloses a base, pressure reducer, lifting mechanism, positioning mechanism, fixing mechanism, mounting block and mounting mouth are set up, first, the pressure reducer is installed on the mounting block, the mounting block is installed on the mounting groove, rotates the lead screw, the threaded plate is driven to move through the threaded connection of the lead screw, the fixing rod is driven to move through the threaded plate, the fixing rod is moved to the mounting block, then pulls the positioning rod, moves the lifting rod, and the pressure reducer is adjusted up and down through the lifting rod, loosens the positioning rod, and the positioning rod moves to the inner cavity of the positioning opening, when the pressure reducer needs to be maintained, rotates the lead screw, and the fixing rod is driven to move through the lead screw, and the fixing rod is separated from the mounting block, and the pressure reducer is taken out to be maintained, solve in the prior art, the traditional pressure reducer is generally installed on the support through the bolt, and the installation and dismounting are relatively cumbersome, and the pressure reducer is inconvenient to maintain, and the height of the pressure reducer cannot be adjusted. ACCURATE DRAWINGS

[0014] Fig. 1 It is the whole three-dimensional structure schematic diagram provided by the utility model embodiment;

[0015] Fig. 2 is a three-dimensional structure schematic diagram of the lifting mechanism provided by the embodiment of the utility model;

[0016] Fig. 3 is a three-dimensional structure schematic diagram of the fixing mechanism provided by the embodiment of the utility model;

[0017] Fig. 4 is a three-dimensional structure schematic diagram of the A place partial enlargement provided by the embodiment of the utility model.

[0018] In the drawing: 1, base; 2, pressure reducer; 3, lifting mechanism; 301, lifting groove; 302, lifting rod; 303, installation groove; 4, positioning mechanism; 401, positioning rod; 402, positioning block; 403, tension spring; 5, fixing mechanism; 501, screw rod; 502, threaded plate; 503, fixed rod; 6, mounting block; 7, mounting port; 8, limit ring; 9, positioning port. DETAILED DESCRIPTION

[0019] In order to further understand the invention content, characteristics and efficacy of the utility model, the following examples are cited, and the detailed description is as follows in cooperation with the drawings.

[0020] The structure of the utility model is described in detail below in combination with the drawings.

[0021] As Figs. 1 to 4As shown, the utility model discloses a laboratory bench top pressure reducer convenient to maintain, including base 1 and pressure reducer 2, the top of base 1 is installed with lifting mechanism 3, the top of base 1 is installed with positioning mechanism 4, the top of base 1 is installed with fixed mechanism 5, the bottom of pressure reducer 2 is installed with mounting block 6, the middle part of base 1 is seted up with mounting mouth 7, in order to be convenient for the lifting adjustment of pressure reducer 2, lifting mechanism 3 includes lifting groove 301, lifting rod 302 and mounting groove 303, the bottom of lifting groove 301 is fixedly installed on the top of base 1, the surface of lifting rod 302 is movably installed on the inner wall of lifting groove 301, the bottom of mounting groove 303 is fixedly installed on the top of lifting rod 302, can be moved lifting rod 302, lifting rod 302 drives mounting groove 303 to move, and mounting groove 303 drives pressure reducer 2 to carry out lifting adjustment, in order to improve the fixed of lifting rod 302, positioning mechanism 4 includes locating rod 401, locating block 402 and tension spring 403, the left side of locating block 402 is fixedly installed on the right side of lifting groove 301, the surface of locating rod 401 is movably installed on the middle part of locating block 402, one end of tension spring 403 is fixedly installed on the right side of locating block 402, the other end of tension spring 403 is fixedly installed on the right side of locating rod 401, and tension spring 403 is sleeved on the surface of locating rod 401, and the left side of locating rod 401 is movably installed in the inner chamber of lifting rod 302, can be moved locating rod 401, and locating rod 401 is moved to lifting rod 302, thereby fixing lifting rod 302, in order to improve the fixed of mounting block 6, fixed mechanism 5 includes screw rod 501, threaded plate 502 and fixed rod 503, the rear side of screw rod 501 is movably connected with the front side of mounting groove 303 through the pivot, the middle part of threaded plate 502 is movably installed on the surface of screw rod 501, the surface of screw rod 501 is connected with the middle part of threaded plate 502 through screw thread, the front side of fixed rod 503 is fixedly installed on the rear side of threaded plate 502, and the surface of fixed rod 503 is installed with limit ring 8, can be rotated screw rod 501, and screw rod 501 drives threaded plate 502 to move through screw thread connection, and threaded plate 502 drives fixed rod 503 to move, and fixed rod 503 moves to mounting block 6, thereby fixing mounting block 6, in order to be convenient for the movement adjustment of lifting rod 302, the right side of lifting rod 302 is all seted up with a plurality of positioning mouth 9, and the left side of locating rod 401 is movably installed in the inner chamber of positioning mouth 9, can be moved adjustment to lifting rod 302 through the cooperation of positioning mouth 9 and locating rod 401, in order to improve the installation of pressure reducer 2, the top of mounting block 6 is fixedly installed on the bottom of pressure reducer 2, the bottom of mounting block 6 is movably installed on the bottom of mounting groove 303 inner chamber, and the surface of fixed rod 503 is movably installed on the middle part of mounting block 6, can be installed pressure reducer 2 on mounting block 6, and mounting block 6 is installed on mounting groove 303, thereby installing pressure reducer 2, in order to improve the location of fixed rod 503, the surface of limit ring 8 is fixedly installed on the surface of mounting groove 303,The surface of the fixing rod 503 is movably arranged on the inner wall of the limiting ring 8, and the limiting ring 8 is arranged on the mounting groove 303, and the fixing rod 503 is arranged on the limiting ring 8, so that the fixing rod 503 is limited.

[0022] The working principle of the utility model is:

[0023] In use, first, the pressure reducer 2 is installed on the mounting block 6, the mounting block 6 is installed on the mounting groove 303, then the lead screw 501 is rotated, the lead screw 501 drives the threaded plate 502 to move through threaded connection, the threaded plate 502 drives the fixing rod 503 to move, the fixing rod 503 moves to the mounting block 6, so that the pressure reducer 2 is installed, then pulled to the positioning rod 401, the lifting rod 302 is moved, the lifting rod 302 drives the mounting groove 303 to move, the mounting groove 303 drives the mounting block 6 to move, the mounting block 6 drives the pressure reducer 2 to move in height adjustment, then the positioning rod 401 is loosened, the tension spring 403 drives the positioning rod 401 to move, the positioning rod 401 moves to the inner cavity of the positioning port 9, so that the lifting rod 302 is fixed, when the pressure reducer 2 needs to be maintained, the lead screw 501 is rotated, the lead screw 501 drives the threaded plate 502 to move through threaded connection, the threaded plate 502 drives the fixing rod 503 to move, the fixing rod 503 is separated from the mounting block 6, the pressure reducer 2 can be taken out, then the pressure reducer 2 is maintained.

[0024] It should be noted that, in the present document, relational terms such as first and second and the like can 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. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0025] The above only is the preferred embodiment of the utility model, does not have any form to the utility model make any form of limitation, although the utility model has disclosed as above with preferred embodiment, however does not use to limit the utility model, any familiar with the patent of technical personnel in not departing from the utility model technical scheme range.

Claims

1. A laboratory benchtop pressure reducer for ease of maintenance, comprising a base (1) and a pressure reducer (2), characterized in that: The decompressor (2) is installed on the top of the base (1), the top of the base (1) is provided with a lifting mechanism (3), the top of the base (1) is provided with a positioning mechanism (4), the top of the base (1) is provided with a fixing mechanism (5), the bottom of the decompressor (2) is provided with a mounting block (6), and the middle of the base (1) is provided with a mounting port (7).

2. A laboratory benchtop pressure reducer for ease of maintenance as claimed in claim 1, characterized in that: The lifting mechanism (3) comprises a lifting groove (301), a lifting rod (302) and a mounting groove (303), the bottom of the lifting groove (301) is fixedly installed on the top of the base (1), the surface of the lifting rod (302) is movably installed on the inner wall of the lifting groove (301), and the bottom of the mounting groove (303) is fixedly installed on the top of the lifting rod (302).

3. A laboratory benchtop pressure reducer for ease of maintenance as claimed in claim 2 wherein: The positioning mechanism (4) comprises a positioning rod (401), a positioning block (402) and a tension spring (403), the left side of the positioning block (402) is fixedly installed on the right side of the lifting groove (301), the surface of the positioning rod (401) is movably installed on the middle of the positioning block (402), one end of the tension spring (403) is fixedly installed on the right side of the positioning block (402), the other end of the tension spring (403) is fixedly installed on the right side of the positioning rod (401), the tension spring (403) is sleeved on the surface of the positioning rod (401), and the left side of the positioning rod (401) is movably installed in the inner cavity of the lifting rod (302).

4. A laboratory benchtop pressure reducer for ease of maintenance as defined in claim 2, wherein: The fixing mechanism (5) comprises a lead screw (501), a threaded plate (502) and a fixing rod (503), the rear side of the lead screw (501) is movably connected with the front side of the mounting groove (303) through a rotating shaft, the middle of the threaded plate (502) is movably installed on the surface of the lead screw (501), the surface of the lead screw (501) is connected with the middle of the threaded plate (502) through threads, the front side of the fixing rod (503) is fixedly installed on the rear side of the threaded plate (502), and the surface of the fixing rod (503) is provided with a limiting ring (8).

5. A laboratory benchtop pressure reducer for ease of maintenance as defined in claim 3, wherein: The right side of the lifting rod (302) is provided with a plurality of positioning ports (9), and the left side of the positioning rod (401) is movably installed in the inner cavity of the positioning port (9).

6. A laboratory benchtop pressure reducer for ease of maintenance as defined in claim 4, wherein: The top of the mounting block (6) is fixedly installed on the bottom of the decompressor (2), the bottom of the mounting block (6) is movably installed on the bottom of the inner cavity of the mounting groove (303), and the surface of the fixing rod (503) is movably installed on the middle of the mounting block (6).

7. A laboratory benchtop pressure reducer for ease of maintenance as defined in claim 4, wherein: The surface of the limiting ring (8) is fixedly installed on the surface of the mounting groove (303), and the surface of the fixing rod (503) is movably installed on the inner wall of the limiting ring (8).

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