Novel gas chromatograph
By adopting a combination of support structure and universal wheel in the gas chromatograph, the problem of inconvenience in movement and fixing in the prior art is solved, convenient movement and stable fixing are achieved, and operating flexibility and stability are enhanced.
Patent Information
- Application Number
- CN202421207509.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The existing gas chromatographs are inconvenient during movement and fixing, and cannot be effectively fixed in the required position, which affects the convenience of use.
A new gas chromatograph was designed, using supporting legs, hinges, driven hoisting rods, active hoisting rods, rotating shafts, hooks, reset components and universal wheels. The hooks are fixed by stepping on the active hoisting rods, combined with The clamping block of the circular housing and follower rod achieves the balance and stability of the instrument, making it easy to move and fix.
The convenient movement and stable fixation of the gas chromatograph are achieved, which enhances operating flexibility and stability, and can be easily moved and operated on different surfaces.
Smart Images
Figure CN222255829U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of gas chromatographs, in particular to a novel gas chromatograph. Background Art
[0002] The new gas chromatograph is a device that is improved and innovated on the basis of gas chromatography technology. Gas chromatograph is an analytical instrument used to separate and identify compounds in complex mixtures. It separates the compounds in the mixture into individual components and then uses the distribution coefficients of different components between the stationary phase and the mobile phase for identification and quantitative analysis.
[0003] After searching: Chinese patent publication number: CN213986341U, it relates to the technical field of gas chromatographs, and discloses a new type of gas chromatograph, including an instrument body, a protective seat and a base, wherein the protective seat is respectively connected to the base and the instrument body; the inner walls on the left and right sides of the protective seat are provided with sliding grooves, and the left and right sides of the instrument body are rotatably connected to two buffer connecting rods, the buffer connecting rods move in the sliding grooves, and the buffer connecting rods are connected to the upper and lower sides of the sliding grooves through springs, and the sum of the lengths of the two buffer connecting rods and the instrument body is less than the distance between the two inner walls of the protective seat; the bottom of the protective seat is provided with a first buffer column and a second buffer column, and the first buffer column and the second buffer column are both connected to the base through springs. In this way, the utility model can play an effective shock-absorbing and buffering role during the movement of the instrument to protect the instrument from damage.
[0004] The above patent embodiment records that "further, a universal wheel 4 is provided under the base 3 of the utility model. It is convenient to move the new gas chromatograph during use, expands the operating range, and improves convenience." The device can be moved, but during the movement, it cannot be well fixed in the required position. Therefore, in view of the above-mentioned deficiencies, a new gas chromatograph is proposed. Utility Model Content
[0005] The utility model aims to solve the shortcomings in the prior art and proposes a new type of gas chromatograph, aiming to improve the problem that some devices are inconvenient to move and fix.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A novel gas chromatograph comprises a base, wherein the four outer corners of the base are fixedly connected to support legs, the top of the base is fixedly connected to a chromatograph housing, the outer parts of the support legs are fixedly connected to hinges, wherein the outer parts of two of the hinges are fixedly connected to driven push rods, wherein the outer parts of the other two hinges are fixedly connected to active push rods, the outer side of the active push rod is fixedly connected to a rotating shaft, the outer side of the rotating shaft is rotatably connected to a hook, the top of the active push rod is fixedly connected to a gear rod, the outer side of the hook is fixedly connected to a connecting block 1, the outer side of the active push rod is fixedly connected to a connecting block 2, a reset assembly is arranged between the connecting block 1 and the connecting block 2, the outer side of the driven push rod is fixedly connected to a hanging rod, and the bottoms of the driven push rod and the active push rod are both provided with moving assemblies.
[0008] Furthermore, the reset assembly includes a strong spring, one end of the strong spring is fixedly connected to the outside of the connecting block one, and the other end of the strong spring is fixedly connected to the outside of the connecting block two.
[0009] Furthermore, the moving assembly includes universal wheels, wherein the tops of two of the universal wheels are respectively fixedly connected to the bottoms of the two driven push rods, and the tops of the other two universal wheels are respectively fixedly connected to the bottoms of the two active push rods.
[0010] Furthermore, the outside of the hook contacts the outside of the gear lever, and the outside of the hook contacts the outside of the hanging rod.
[0011] Furthermore, a circular shell is fixedly connected to the top of the base, a disc is rotatably connected to the inside of the circular shell, a toggle rod is fixedly connected to one side of the outside of the disc, and a hexagonal groove is provided on the top of the disc.
[0012] Furthermore, a plurality of holes are provided on the top of the circular shell, a plurality of follower rods are slidably connected to the inside of the circular shell, and a clamping block is fixedly connected to the outside of the follower rod.
[0013] Furthermore, the exterior of the follower rod contacts the inner wall of the first hole, and the exterior of the follower rod contacts the inner wall of the hexagonal groove.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, the active push rod drives the hook to move downward by stepping on the top of the active push rod, so that the hanging rod can fix the hook. Because the blocking rod fixes the hook, the push rod can maintain balance, thereby pushing out the universal wheel at the bottom, achieving the purpose of convenient movement.
[0016] 2. In the utility model, by rotating the toggle rod, the hexagonal groove on the disc can drive the follower rod sliding on the inner wall to move, so that the clamping block outside the follower rod can be opened and closed in an orderly manner under the drive of the hexagonal groove and the hole, thereby fixing the internal objects. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A three-dimensional diagram of a novel gas chromatograph proposed by the utility model;
[0018] Figure 2 for Figure 1 Enlarged view of point A in the middle;
[0019] Figure 3 This is a schematic diagram of the circular shell structure of a novel gas chromatograph proposed by the utility model;
[0020] Figure 4 A schematic diagram of a disc structure of a novel gas chromatograph proposed in the utility model;
[0021] Figure 5 The utility model is a schematic diagram of a clamping block structure of a novel gas chromatograph.
[0022] Legend:
[0023] 1. Base; 2. Support legs; 3. Chromatograph housing; 4. Hinge; 5. Driven push rod; 6. Active push rod; 7. Rotating shaft; 8. Hook; 9. Shift lever; 10. Connecting block 1; 11. Connecting block 2; 12. Hanging rod; 13. Universal wheel; 14. Round housing; 15. Disc; 16. Toggle rod; 17. Hexagonal groove; 18. Hole 1; 19. Follower rod; 20. Clamping block; 21. Power spring. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] Reference Figure 1 and Figure 2, an embodiment provided by the utility model: a novel gas chromatograph, including a base 1, which provides support and stability for the entire instrument, the four outer corners of the base 1 are fixedly connected with support legs 2, which are fixedly connected to the four corners of the base 1 to provide additional support to prevent the instrument from tilting or becoming unstable, the top of the base 1 is fixedly connected with a chromatograph housing 3, the outer side of the support legs 2 is fixedly connected with hinges 4, two of which are fixedly connected with driven ejector rods 5 on the outside of the hinges 4, and the outer sides of the other two hinges 4 are fixedly connected with active ejector rods 6, allowing the active ejector rods 6 and the driven ejector rods 5 to rotate, one side of the outer side of the active ejector rod 6 is fixedly connected with a rotating shaft 7, so that a hook 8 can rotate, so as to facilitate the connection and fixing of other components, the outer side of the rotating shaft 7 is rotatably connected with a hook 8, the top of the active ejector rod 6 is fixedly connected with a gear rod 9, the outer side of the hook 8 is in contact with the outer side of the gear rod 9, and the outer side of the hook 8 is in contact with the outer side of the hanging rod 12 Touch, the outer side of the hook 8 is fixedly connected with a connecting block 10, the outer side of the active push rod 6 is fixedly connected with a connecting block 2 11, a reset component is arranged between the connecting block 10 and the connecting block 2 11, the reset component includes a strong spring 21, which is used to reset the active push rod 6 to the initial position so as to maintain the balance and stability of the instrument after operation, one end of the strong spring 21 is fixedly connected to the outside of the connecting block 10, and the other end of the strong spring 21 is fixedly connected to the outside of the connecting block 2 11, the outer side of the driven push rod 5 is fixedly connected with a hanging rod 12, and the bottoms of the driven push rod 5 and the active push rod 6 are both provided with moving components, and the moving component includes a universal wheel 13, wherein the tops of two universal wheels 13 are respectively fixedly connected to the bottoms of the two driven push rods 5, wherein the tops of the other two universal wheels 13 are respectively fixedly connected to the bottoms of the two active push rods 6, allowing the instrument to be easily moved and operated on different surfaces.
[0026] Reference Figure 3-Figure 5 A circular shell 14 is fixedly connected to the top of the base 1, and a disc 15 is rotatably connected inside the circular shell 14. A toggle rod 16 is fixedly connected to one side of the outside of the disc 15. A hexagonal groove 17 is provided on the top of the disc 15, which is located at the top of the disc 15 and is used to fix other components and provide additional rotation support. A plurality of holes 18 are provided on the top of the circular shell 14, which can interfere with the movement of the internal follower rod 19. A plurality of follower rods 19 are slidably connected inside the circular shell 14, and a clamping block 20 is fixedly connected to the outside of the follower rod 19. The outside of the follower rod 19 contacts the inner wall of the hole 18, and the outside of the follower rod 19 contacts the inner wall of the hexagonal groove 17.
[0027] Compared with some devices in the prior art, the above content is that by stepping on the top of the active push rod 6, the active push rod 6 drives the hook 8 to move downward, so that the hanging rod 12 can fix the hook 8. Because the blocking rod fixes the hook 8, the push rod can maintain balance, thereby pushing out the universal wheel 13 at the bottom, achieving the purpose of convenient movement.
[0028] Working principle: First, the base provides support and stability for the entire instrument, while the four supporting legs are fixedly connected on the outside, further increasing support and preventing the instrument from tilting or becoming unstable. The chromatograph housing is connected to the top of the base, while the outside of the supporting legs is connected to hinges, which allow the active push rod 6 and the driven push rod to rotate. During operation, by stepping on the top of the active push rod 6, the active push rod 6 drives the hook 8 to move downward, and the hook 8 contacts the stop bar, thereby fixing the active push rod 6 and keeping the instrument balanced. This action also causes the universal wheel 13 at the bottom to be ejected, allowing the instrument to be easily moved and operated on different surfaces. In addition, a disc 15 is connected to the inside of the circular housing 14 of the device, and the disc 15 has a hexagonal groove 17 for fixing other components and providing additional rotation support. Multiple follower rods 19 are connected to the inside of the circular housing 14, and by contacting the holes, the follower rods 19 can interfere and move, further increasing the stability and flexibility of the device.
[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A novel gas chromatograph, comprising a base (1), characterized in that: The four corners of the base (1) are fixedly connected to support legs (2), the top of the base (1) is fixedly connected to a chromatograph housing (3), the outside of the support legs (2) is fixedly connected to hinges (4), two of the hinges (4) are fixedly connected to driven push rods (5) on the outside, and the other two of the hinges (4) are fixedly connected to active push rods (6) on the outside, one side of the active push rod (6) is fixedly connected to a rotating shaft (7), and the outside of the rotating shaft (7) is rotatably connected to a hanging The active push rod (6) is fixedly connected to a gear lever (9) at its top, a connecting block (10) is fixedly connected to an outer side of the hook (8), a connecting block (11) is fixedly connected to an outer side of the active push rod (6), a reset component is arranged between the connecting block (10) and the connecting block (11), a hanging rod (12) is fixedly connected to an outer side of the driven push rod (5), and a moving component is arranged at the bottom of the driven push rod (5) and the active push rod (6).
2. A novel gas chromatograph according to claim 1, characterized in that: The reset assembly comprises a strong spring (21), one end of the strong spring (21) is fixedly connected to the outside of the first connecting block (10), and the other end of the strong spring (21) is fixedly connected to the outside of the second connecting block (11).
3. A novel gas chromatograph according to claim 1, characterized in that: The moving assembly comprises universal wheels (13), wherein the tops of two of the universal wheels (13) are respectively fixedly connected to the bottoms of the two driven push rods (5), and the tops of the other two universal wheels (13) are respectively fixedly connected to the bottoms of the two active push rods (6).
4. A novel gas chromatograph according to claim 1, characterized in that: The outside of the hook (8) contacts the outside of the gear lever (9), and the outside of the hook (8) contacts the outside of the hanging rod (12).
5. A novel gas chromatograph according to claim 1, characterized in that: The top of the base (1) is fixedly connected to a circular shell (14), the interior of the circular shell (14) is rotatably connected to a disc (15), an outer side of the disc (15) is fixedly connected to a toggle rod (16), and the top of the disc (15) is provided with a hexagonal groove (17).
6. A novel gas chromatograph according to claim 5, characterized in that: The top of the circular shell (14) is provided with a plurality of holes (18); the interior of the circular shell (14) is slidably connected to a plurality of follower rods (19); the exterior of the follower rods (19) is fixedly connected to a clamping block (20).
7. A novel gas chromatograph according to claim 6, characterized in that: The exterior of the follower rod (19) contacts the inner wall of the hole one (18), and the exterior of the follower rod (19) contacts the inner wall of the hexagonal groove (17).