CN216718275U

CN216718275U - Melting point tester

Info

Publication number: CN216718275U
Application number: CN202123361921.5U
Authority: CN
Inventors: 尹倩婷; 李志芬; 许如安
Original assignee: Shanghai Huanxin Biomedical Technology Co ltd
Current assignee: Shanghai Huanxin Biomedical Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-06-10
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a melting point tester, which comprises a tester body and a test board, wherein the test board is positioned at the top of the tester body, a container is arranged at the top of the test board, a moving block is arranged at the top of the container, a moving groove is formed in the bottom of the moving block, adjusting holes are formed in the top and the bottom of the inner wall of the moving groove, an adjusting rod is arranged in the inner cavity of each adjusting hole, and the bottom of each adjusting rod is fixedly connected with the tester body. The movable block is pulled through the matching of the movable block, the adjusting hole, the adjusting rod and the limiting mechanism, the movable block slides on the surface of the adjusting rod through the adjusting hole, the movable block is fixed through the limiting mechanism after being moved to a corresponding position, and the problem that the movable block is fixed by moving screws in most of adjusting modes of the movable block of the existing melting point tester, but the movable block is fixed by moving the movable block through screw extrusion is solved, and the problem that the movable block is not stable easily occurs after long-time use.

Description

Melting point tester

Technical Field

The utility model belongs to the technical field of melting point tests, and particularly relates to a melting point tester.

Background

The melting point tester is used for testing the melting point of medicines, reagents, spices, dyes and other organic crystalline substances, and the prior art has the problems that: most of the adjusting modes of the moving block of the existing melting point tester are that the moving screw is used for extruding to fix the moving block, but the moving screw is used for extruding the moving block, so that the moving block is unstable, and the moving block is easy to loosen after being used for a long time.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the prior art, the utility model provides the melting point tester which has the advantage of firm fixation, and solves the problems that most of the adjusting modes of the moving blocks of the existing melting point tester are that the moving screws are used for extruding to fix the moving blocks, but the moving screws are used for extruding the moving blocks to cause unstable fixation, and the moving blocks are easy to loosen after being used for a long time.

The utility model discloses a melting point tester, which comprises a tester body and a test board, wherein the test board is positioned at the top of the tester body, a container is arranged at the top of the test board, a moving block is arranged at the top of the container, a moving groove is formed in the bottom of the moving block, adjusting holes are formed in the top and the bottom of the inner wall of the moving groove, an adjusting rod is arranged in the inner cavity of each adjusting hole, the bottom of each adjusting rod is fixedly connected with the tester body, a limiting mechanism matched with the adjusting rod for use is arranged in the inner cavity of the moving groove, an adjusting mechanism matched with the limiting mechanism for use is arranged on the front side of the inner cavity of the moving groove, and a fixing groove matched with the limiting mechanism for use is formed in the surface of each adjusting rod.

Preferably, the limiting mechanism comprises a fixed rod, one side of the fixed rod, which is close to the adjusting rod, extends to an inner cavity of the fixed groove, one side of the fixed rod, which is far away from the adjusting rod, is fixedly connected with a fixed plate which is matched with the adjusting mechanism, one sides of the two fixed plates, which are opposite to each other, are fixedly connected with a positioning block, one side of the positioning block, which is far away from the fixed plate, is provided with a positioning plate, one side of the positioning block, which is close to the positioning plate, extends to the inner cavity of the positioning plate, and the front side and the rear side of one side of the fixed plate, which is close to the positioning plate, are fixedly connected with springs.

Preferably, the adjusting mechanism comprises a pull rod, the bottom of the pull rod extends to an inner cavity of the movable groove and is fixedly connected with a movable plate, movable rods are fixedly connected to two sides of the top of the movable plate, and movable blocks matched with the fixed plate for use are sleeved on the surfaces of the movable rods.

Preferably, the bottom of the test board is fixedly connected with the tester body, one side of the adjusting rod, which is close to the inner wall of the adjusting hole, is in contact with the inner wall of the adjusting hole, and the number of the fixing grooves is a plurality and is uniformly distributed on the surface of the adjusting rod.

Preferably, one side of the fixed rod, which is close to the inner wall of the fixed groove, is in contact with the inner wall of the fixed groove, one side of the positioning plate, which is far away from the fixed plate, is fixedly connected with the inner wall of the movable groove, and one side of the spring, which is close to the positioning plate, is fixedly connected with the positioning plate.

Preferably, one side of the movable rod, which is close to the inner wall of the movable block, is in contact with the inner wall of the movable block, and one side of the movable block, which is close to the fixed plate, is fixedly connected with the fixed plate.

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

1. the movable block is pulled through the matching use of the movable block, the adjusting hole, the adjusting rod and the limiting mechanism, the movable block slides on the surface of the adjusting rod through the adjusting hole, and the movable block is fixed through the limiting mechanism after being moved to a corresponding position, so that the problems that the movable block is fixed by the extrusion of a movable screw in most of adjusting modes of the movable block of the existing melting point tester, but the movable block is unstable when being extruded by the movable screw, and is easy to loosen after being used for a long time are solved.

2. The limiting mechanism is arranged, so that the position of the moving block can be fixed and limited, and the moving block is prevented from moving.

3. The utility model can adjust the position of the fixing plate by arranging the adjusting mechanism, thereby being convenient for users to use.

4. The utility model can fix and limit the position of the moving block by arranging the adjusting rod and the adjusting hole.

5. The utility model can fix and limit the position of the moving block by arranging the fixed rod and the fixed groove, limit the position of the positioning block by arranging the positioning plate, and reset the fixed plate after moving by arranging the spring.

6. The utility model can adjust the position of the fixed plate by arranging the movable rod and the movable block.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present invention;

figure 2 is a top cross-sectional view of a moving mass according to an embodiment of the present invention;

fig. 3 is an enlarged view of a portion of fig. 1 at a in accordance with an embodiment of the present invention.

In the figure: 1. a tester body; 2. a test bench; 3. a container; 4. a moving block; 5. a movable groove; 6. an adjustment hole; 7. adjusting a rod; 8. a limiting mechanism; 801. fixing the rod; 802. a fixing plate; 803. positioning blocks; 804. positioning a plate; 805. a spring; 9. an adjustment mechanism; 901. a pull rod; 902. a movable plate; 903. a movable rod; 904. a movable block; 10. and (7) fixing the grooves.

Detailed Description

For further understanding of the contents, features and effects of the utility model, the following examples are given in conjunction with the accompanying drawings.

The structure of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1 to 3, the melting point tester provided by the embodiment of the utility model includes a tester body 1 and a test board 2, the test board 2 is located at the top of the tester body 1, the top of the test board 2 is provided with a container 3, the top of the container 3 is provided with a moving block 4, the bottom of the moving block 4 is provided with a moving groove 5, the top and the bottom of the inner wall of the moving groove 5 are both provided with adjusting holes 6, an inner cavity of each adjusting hole 6 is provided with an adjusting rod 7, the bottom of each adjusting rod 7 is fixedly connected with the tester body 1, an inner cavity of each moving groove 5 is provided with a limiting mechanism 8 matched with the adjusting rod 7, the front side of the inner cavity of the moving groove 5 is provided with an adjusting mechanism 9 matched with the limiting mechanism 8, and the surface of the adjusting rod 7 is provided with a fixing groove 10 matched with the limiting mechanism 8.

Referring to fig. 2, the limiting mechanism 8 includes a fixing rod 801, one side of the fixing rod 801 close to the adjusting rod 7 extends to an inner cavity of the fixing groove 10, one side of the fixing rod 801 far away from the adjusting rod 7 is fixedly connected with a fixing plate 802 used in cooperation with the adjusting mechanism 9, one side of the two fixing plates 802 opposite to each other is fixedly connected with a positioning block 803, one side of the positioning block 803 far away from the fixing plate 802 is provided with a positioning plate 804, one side of the positioning block 803 close to the positioning plate 804 extends to the inner cavity of the positioning plate 804, and the front side and the rear side of the fixing plate 802 close to one side of the positioning plate 804 are fixedly connected with springs 805.

Adopt above-mentioned scheme: by providing the limiting mechanism 8, the position of the moving block 4 can be fixed and limited, and the moving block 4 is prevented from moving.

Referring to fig. 2, the adjusting mechanism 9 includes a pull rod 901, the bottom of the pull rod 901 extends to the inner cavity of the movable slot 5 and is fixedly connected with a movable plate 902, both sides of the top of the movable plate 902 are fixedly connected with movable rods 903, and the surface of the movable rods 903 is sleeved with movable blocks 904 used in cooperation with the fixed plate 802.

Adopt above-mentioned scheme: through setting up adjustment mechanism 9, can adjust the position of fixed plate 802, convenience of customers uses.

Referring to fig. 1 and 2, the bottom of the test table 2 is fixedly connected to the tester body 1, one side of the adjusting rod 7, which is close to the inner wall of the adjusting hole 6, is in contact with the inner wall of the adjusting hole 6, and the number of the fixing grooves 10 is several and is uniformly distributed on the surface of the adjusting rod 7.

Adopt above-mentioned scheme: the position of the moving block 4 can be fixed and limited by arranging the adjusting rod 7 and the adjusting hole 6.

Referring to fig. 2, one side of the fixed rod 801 close to the inner wall of the fixed groove 10 contacts the inner wall of the fixed groove 10, one side of the positioning plate 804 far from the fixed plate 802 is fixedly connected with the inner wall of the movable groove 5, and one side of the spring 805 close to the positioning plate 804 is fixedly connected with the positioning plate 804.

Adopt above-mentioned scheme: the fixing rod 801 and the fixing groove 10 are arranged, the position of the moving block 4 can be fixed and limited, the position of the positioning block 803 can be limited by arranging the positioning plate 804, and the fixing plate 802 can be reset after moving by arranging the spring 805.

Referring to fig. 2, one side of the movable rod 903 adjacent to the inner wall of the movable block 904 is in contact with the inner wall of the movable block 904, and one side of the movable block 904 adjacent to the fixed plate 802 is fixedly connected to the fixed plate 802.

Adopt above-mentioned scheme: by providing the movable rod 903 and the movable block 904, the position of the fixed plate 802 can be adjusted.

The working principle of the utility model is as follows:

when the movable type automatic adjusting device is used, a user pulls the pull rod 901, the pull rod 901 drives the movable plate 902 to move, the movable plate 902 drives the movable rod 903 to move, the movable rod 903 slides in the inner cavity of the movable block 904, the movable block 904 drives the fixed plate 802 to move, the fixed plate 802 drives the positioning block 803 to slide in the inner cavity of the positioning plate 804 and extrude the spring 805, the fixed plate 802 drives the fixed rod 801 to move, the fixed rod 801 leaves the inner cavity of the fixed groove 10, then the movable block 4 is pulled, the movable block 4 slides on the surface of the adjusting rod 7 through the adjusting hole 6, the pull rod 901 is loosened after the movable block is moved to a corresponding position, the force released after the spring 805 is compressed enables the fixed rod 801 to reset, and the fixed rod 801 enters the inner cavity of the fixed groove 10 to complete adjustment.

In summary, the following steps: this melting point tester, through setting up movable block 4, regulation hole 6, adjust pole 7 and stop gear 8's cooperation use, pulling movable block 4, movable block 4 slides on the surface of adjusting pole 7 through regulation hole 6, remove and fix movable block 4 through stop gear 8 after the corresponding position, the most all fixed movable blocks of removal screw extrusion of the regulation mode of having solved current melting point tester movable block, but remove the fixed unstable condition emergence of screw extrusion movable block still exists, and the not hard up problem appears after long-time the use easily.

It is noted that, herein, relational terms such as first and second, and the like may 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. Also, 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 may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Melting point tester, including tester body (1) and testboard (2), its characterized in that: the test bench (2) is positioned at the top of the tester body (1), a container (3) is arranged at the top of the test bench (2), a moving block (4) is arranged at the top of the container (3), a movable groove (5) is arranged at the bottom of the moving block (4), the top and the bottom of the inner wall of the movable groove (5) are both provided with adjusting holes (6), an adjusting rod (7) is arranged in the inner cavity of the adjusting hole (6), the bottom of the adjusting rod (7) is fixedly connected with the tester body (1), the inner cavity of the movable groove (5) is provided with a limiting mechanism (8) which is matched with the adjusting rod (7) for use, an adjusting mechanism (9) matched with the limiting mechanism (8) is arranged at the front side of the inner cavity of the movable groove (5), the surface of the adjusting rod (7) is provided with a fixing groove (10) matched with the limiting mechanism (8).

2. The melting point tester of claim 1, wherein: limiting mechanism (8) include dead lever (801), one side that dead lever (801) are close to regulation pole (7) extends to the inner chamber of fixed slot (10), one side fixedly connected with that one side of regulation pole (7) was kept away from in dead lever (801) is fixed plate (802) with adjustment mechanism (9) cooperation use, the equal fixedly connected with locating piece (803) in the opposite one side of two fixed plates (802), one side that fixed plate (802) were kept away from in locating piece (803) is provided with locating plate (804), one side that locating piece (803) are close to locating plate (804) extends to the inner chamber of locating plate (804), the equal fixedly connected with spring (805) in front side and the rear side that fixed plate (802) are close to locating plate (804) one side.

3. The melting point tester of claim 2, wherein: the adjusting mechanism (9) comprises a pull rod (901), the bottom of the pull rod (901) extends to an inner cavity of the movable groove (5) and is fixedly connected with a movable plate (902), movable rods (903) are fixedly connected to two sides of the top of the movable plate (902), and movable blocks (904) matched with the fixed plate (802) for use are sleeved on the surfaces of the movable rods (903).

4. The melting point tester of claim 1, wherein: the bottom of testboard (2) and tester body (1) fixed connection, adjust pole (7) and be close to one side of adjusting hole (6) inner wall and the inner wall contact of adjusting hole (6), the quantity of fixed slot (10) is a plurality of, and evenly distributed is on the surface of adjusting pole (7).

5. The melting point tester of claim 2, wherein: one side of the fixed rod (801), which is close to the inner wall of the fixed groove (10), is in contact with the inner wall of the fixed groove (10), one side of the positioning plate (804), which is far away from the fixed plate (802), is fixedly connected with the inner wall of the movable groove (5), and one side of the spring (805), which is close to the positioning plate (804), is fixedly connected with the positioning plate (804).

6. The melting point tester of claim 3, wherein: one side that the movable rod (903) is close to movable block (904) inner wall contacts with the inner wall of movable block (904), one side that movable block (904) is close to fixed plate (802) and fixed connection of fixed plate (802).