Storage rack for stoichiometric device
By designing a stoichiometric device placement rack that supports the base, rotary base, positioning structure and clamping structure, the problem of equipment difficulty in finding and shaking and falling off is solved, and rapid and accurate positioning and fixing are achieved, improving the convenience and safety of use.
Patent Information
- Application Number
- CN202422564817.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-10-23
AI Technical Summary
The existing stoichiometric device layout lacks protective devices, which makes it difficult to find equipment, easy to obtain errors, and is prone to shake and fall off on uneven workbenches.
A stool for stoichiometric device including a support base, a rotary base, a positioning structure, a clamping structure and a adjustment structure is designed, and the precise positioning and fixing of the equipment is achieved through the positioning groove, a clamping structure and an adjustment structure.
It realizes the rapid and accurate positioning and fixing of the stoichiometric device, avoids the problems of equipment errors and shaking and falling off, and improves the convenience and safety of use.
Smart Images

Figure CN223288111U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chemical metering device placement racks, in particular to a placement rack for chemical metering devices. Background Art
[0002] A chemical metering device is a device used to accurately measure and meter the amount of chemical substances. It typically consists of a filling port, a graduated cylinder, a collar, and a liquid outlet. The filling port allows for the placement of chemical liquids, which are then manually fed into the graduated cylinder by pressing a button, achieving precise metering. This design makes chemical metering more convenient and accurate, while also improving ease of use.
[0003] However, the existing chemical metering device display rack has no protective device and can only be used when no metering instrument is used. Since there are many devices on display that look the same, it is very troublesome for operators to find a dedicated chemical metering device and they are prone to taking the wrong dedicated chemical metering device. When the workbench is uneven, it is easy to shake, causing the chemical metering device to fall off the display rack. Utility Model Content
[0004] The technical problem to be solved by the utility model is that the existing chemical metering device display rack has no protective device and can only be used when no metering instrument is used. Since there are many devices on display with the same appearance, it is very troublesome for operators to find a dedicated chemical metering device and it is easy to take the wrong dedicated chemical metering device. When the workbench is uneven, it is easy to shake, causing the chemical metering device to fall off the display rack.
[0005] In order to solve the above technical problems, the technical solution of the present invention is a display rack for a chemical metering device, comprising a support base and a rotating base, the rotating base being installed on the upper wall of the support base, a controller being installed on the front wall of the support base, a positioning structure being installed on the inner wall of the rotating base, a clamping structure being mounted on the outer wall of the positioning structure, and an adjustment structure being installed on the lower wall of the support base.
[0006] As a further solution of the present invention: the positioning structure includes: a positioning sleeve, a fixed connecting rod, a bushing, a slider and a protective shell; the positioning sleeve is installed on the inner wall of the rotating base, the fixed connecting rod is installed on the upper wall of the positioning sleeve, the bushing is provided with a sliding groove and is installed on the upper wall of the rotating base, the slider is installed in the sliding groove provided by the bushing, and the protective shell is installed on the outer wall of the slider.
[0007] As a further solution of the present utility model: the clamping structure includes: a telescopic controller, a plurality of telescopic sleeves, a plurality of telescopic rods, a plurality of spring clips, a plurality of buffer pads, a plurality of clamping fixing frames, a plurality of auxiliary rotating shafts and a plurality of rolling sleeves; the telescopic controller is sleeved on the outer wall surface of the fixed connecting rod, the plurality of telescopic sleeves are respectively installed on the telescopic controller, the plurality of telescopic rods are respectively connected to the plurality of telescopic sleeves, the plurality of spring clips are respectively installed on the plurality of telescopic rods, the plurality of buffer pads are respectively installed in the plurality of spring clips, the plurality of clamping fixing frames are respectively installed in the plurality of spring clips, the plurality of auxiliary rotating shafts are respectively installed in the plurality of clamping fixing frames, and the plurality of rolling sleeves are respectively sleeved on the plurality of auxiliary rotating shafts.
[0008] As a further solution of the present invention: the adjustment structure includes: four threaded rods, four threaded sleeves and two adjustment slots; the four threaded rods are respectively installed on the lower wall of the support base, the four threaded sleeves are respectively mounted on the four threaded rods, and the two adjustment slots are respectively opened on the outer wall of the support base.
[0009] As a further solution of the present invention: an auxiliary anti-slip pad is installed on the lower wall of the controller.
[0010] As a further solution of the present invention: the positioning sleeve is provided with a plurality of positioning grooves.
[0011] As a further solution of the present invention: the four threaded sleeves are respectively provided with anti-slip grooves.
[0012] The utility model adopts the above technical solution and has the following advantages compared with the prior art:
[0013] The operator holds the protective shell and drives the slider to slide along the slide groove opened by the bushing until the openings of the bushing and the protective shell overlap, exposing the positioning groove. The bushing and the protective shell solve the problem that the existing chemical metering device placement stand has no protective device and can only be used when no metering instrument is used.
[0014] The operator inputs the storage name of the corresponding positioning slot through the controller. When storing another chemical metering device, the operator controls the positioning sleeve and the fixed connecting rod to rotate a certain angle through the controller to reveal the next set of positioning slots and corresponding spring clips. This solves the problem that there are many devices on display with the same appearance, which makes it difficult for operators to find dedicated chemical metering devices and makes it easy for them to take the wrong dedicated chemical metering devices.
[0015] The operator places the support base on the workbench. When pressing the corners of the support base, if the support base shakes, it means that the workbench is uneven. At this time, the operator rotates the threaded sleeve counterclockwise around the threaded rod on the shaking side, so that the threaded sleeve rotates downward along the threaded rod until the threaded sleeve contacts the workbench and the support base is stable. This solves the problem that when the workbench is uneven, it is easy to shake and cause the chemical metering device to fall off the display rack. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of a display rack for a chemical metering device in an embodiment of the present utility model;
[0017] Figure 2 This is a schematic diagram of the positioning structure of a placement rack for a chemical metering device in an embodiment of the present utility model;
[0018] Figure 3 This is a schematic diagram of a clamping structure of a display rack for a chemical metering device in an embodiment of the present utility model;
[0019] Figure 4 This is a schematic diagram of the adjustment structure of a display rack for a chemical metering device in an embodiment of the present utility model.
[0020] In the figure: 1. Support base; 2. Rotating base; 3. Controller; 4. Positioning sleeve; 5. Fixed connecting rod; 6. Bushing; 7. Slider; 8. Protective shell; 9. Telescopic controller; 10. Telescopic sleeve; 11. Telescopic rod; 12. Spring clip; 13. Buffer pad; 14. Clamping bracket; 15. Auxiliary rotating shaft; 16. Rolling sleeve; 17. Threaded rod; 18. Threaded sleeve; 19. Adjustment slot; 20. Auxiliary anti-slip pad; 21. Positioning slot. DETAILED DESCRIPTION
[0021] The following further describes specific embodiments of the present invention in conjunction with the accompanying drawings. It should be noted that the descriptions of these embodiments are intended to aid understanding of the present invention and do not constitute limitations on the present invention. Furthermore, the technical features involved in the various embodiments of the present invention described below may be combined with one another as long as they do not conflict with one another.
[0022] See also Figures 1-4 A display rack for a chemical metering device includes a support base 1 and a rotating base 2. The rotating base 2 is installed on the upper wall of the support base 1. A controller 3 is installed on the front wall of the support base 1. A positioning structure is installed on the inner wall of the rotating base 2. The outer wall of the positioning structure is provided with a clamping structure. An adjustment structure is installed on the lower wall of the support base 1.
[0023] See also Figure 2The positioning structure includes: a positioning sleeve 4, a fixed connecting rod 5, a bushing 6, a slider 7 and a protective shell 8; the positioning sleeve 4 is installed on the inner wall of the rotating base 2, the fixed connecting rod 5 is installed on the upper wall of the positioning sleeve 4, the bushing 6 has a slide groove and is installed on the upper wall of the rotating base 2, the slider 7 is installed in the slide groove opened by the bushing 6, and the protective shell 8 is installed on the outer wall of the slider 7.
[0024] See also Figure 3 The clamping structure includes: a telescopic controller 9, a plurality of telescopic sleeves 10, a plurality of telescopic rods 11, a plurality of spring clips 12, a plurality of buffer pads 13, a plurality of clamping fixed frames 14, a plurality of auxiliary rotating shafts 15 and a plurality of rolling sleeves 16; the telescopic controller 9 is sleeved on the outer wall surface of the fixed connecting rod 5, a plurality of telescopic sleeves 10 are respectively installed on the telescopic controller 9, a plurality of telescopic rods 11 are respectively connected to the plurality of telescopic sleeves 10, a plurality of spring clips 12 are respectively installed on the plurality of telescopic rods 11, a plurality of buffer pads 13 are respectively installed in the plurality of spring clips 12, a plurality of clamping fixed frames 14 are respectively installed in the plurality of spring clips 12, a plurality of auxiliary rotating shafts 15 are respectively installed in the plurality of clamping fixed frames 14, and a plurality of rolling sleeves 16 are respectively sleeved on the plurality of auxiliary rotating shafts 15.
[0025] See also Figure 4 The adjustment structure includes: four threaded rods 17, four threaded sleeves 18 and two adjustment slots 19; the four threaded rods 17 are respectively installed on the lower wall of the support base 1, the four threaded sleeves 18 are respectively mounted on the four threaded rods 17, and the two adjustment slots 19 are respectively opened on the outer wall of the support base 1.
[0026] See also Figure 2 The positioning sleeve 4 is provided with a plurality of positioning grooves 21 . In this embodiment, the chemical metering device is fixed by the plurality of positioning grooves 21 .
[0027] See also Figure 4 An auxiliary anti-slip pad 20 is installed on the lower wall of the controller 3. In this embodiment, the auxiliary anti-slip pad 20 increases the friction with the workbench.
[0028] See also Figure 4 The four threaded sleeves 18 are respectively provided with anti-skid grooves. In this embodiment, the anti-skid grooves are used to increase the friction between the threaded sleeves 18 and the hand.
[0029] In Example 1, during storage, the operator places the support base 1 on the workbench. When pressing the corners of the support base 1, if the support base 1 shakes, it means that the workbench is uneven. At this time, the operator rotates the threaded sleeve 18 counterclockwise around the threaded rod 17 on the shaking side, so that the threaded sleeve 18 rotates downward along the threaded rod 17 until the threaded sleeve 18 contacts the workbench and the support base 1 is stable. Then the operator holds the protective shell 8 and drives the slider 7 to slide along the slide groove opened by the bushing 6 until the openings of the bushing 6 and the protective shell 8 coincide, exposing the positioning groove 21, and then leans the lower end of the chemical metering device against the corresponding two rolling sleeves 16, and then pushes the chemical metering device in the direction of the fixed connecting rod 5, and the corresponding spring clip 12 is deformed outward, and the chemical metering device enters the spring clip 12 and sticks to the buffer pad 13. During this period, the two rolling sleeves 16 rotate around the corresponding auxiliary rotating shaft 15 respectively to reduce friction and prevent damage. The chemical metering device is damaged. At this time, the operator continues to move the chemical metering device along the direction of the fixed connecting rod 5. The chemical metering device drives the telescopic rod 11 to move along the telescopic sleeve 10 through the spring clip 12. When the chemical metering device is aligned with the positioning groove 21, the operator moves the chemical metering device downward along the buffer pad 13 and inserts it into the positioning groove 21. Then the operator lets go, and the telescopic controller 9 controls the telescopic rod 11 to drive the spring clip 12 to pop out along the telescopic sleeve 10, pressing the chemical metering device against the inner wall of the positioning groove 21. At this time, the operator inputs the storage name of the corresponding positioning groove 21 through the controller 3. When storing another chemical metering device, the operator controls the positioning sleeve 4 and the fixed connecting rod 5 to rotate a certain angle through the controller 3 to expose the next set of positioning grooves 21 and the corresponding spring clip 12. Finally, the operator rotates the protective shell 8 around the bushing 6 again to close the opening of the bushing 6 and the protective shell 8.
[0030] Example 2. When taking out, the operator inputs the name of the chemical metering device to be taken out on the control controller 3. The controller 3 controls the positioning sleeve 4 to rotate the corresponding positioning groove 21 and the corresponding spring clip 12 to the front of the rotating base 2. Then the operator holds the protective shell 8 and drives the slider 7 to slide along the slide groove opened by the bushing 6 until the openings of the bushing 6 and the protective shell 8 coincide, exposing the positioning groove 21. Then the operator moves the chemical metering device upward along the buffer pad 13 and takes it out from the positioning groove 21. When the chemical metering device is out of the positioning groove 21, the telescopic controller 9 controls the telescopic rod 11 to drive the spring clip 12 to pop out along the telescopic sleeve 10. Then the operator removes the chemical metering device from the corresponding two rolling sleeves 16 and clears the stored name on the controller 3, prepares to place the chemical metering device next time, and finally resets the protective shell 8.
[0031] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It is apparent to those skilled in the art that various changes, modifications, substitutions, and variations to these embodiments may be made without departing from the principles and spirit of the present invention, and these changes and modifications still fall within the scope of protection of the present invention.
Claims
1. A display stand for a chemical metering device, comprising a supporting base (1) and a rotating base (2), characterized in that: The rotating base (2) is mounted on the upper wall of the supporting base (1); a controller (3) is mounted on the front wall of the supporting base (1); a positioning structure is mounted on the inner wall of the rotating base (2); a clamping structure is mounted on the outer wall of the positioning structure; and an adjusting structure is mounted on the lower wall of the supporting base (1).
2. A chemical metering device display rack according to claim 1, characterized in that: The positioning structure comprises: a positioning rotating sleeve (4), a fixed connecting rod (5), a bushing (6), a sliding block (7) and a protective shell (8); The positioning sleeve (4) is mounted on the inner wall of the rotating base (2), the fixed connecting rod (5) is mounted on the upper wall of the positioning sleeve (4), the bushing (6) is provided with a slide groove and is mounted on the upper wall of the rotating base (2), the slider (7) is mounted in the slide groove provided in the bushing (6), and the protective shell (8) is mounted on the outer wall of the slider (7).
3. A display stand for a chemical metering device according to claim 2, characterized in that: The clamping structure comprises: a telescopic controller (9), a plurality of telescopic sleeves (10), a plurality of telescopic rods (11), a plurality of spring clips (12), a plurality of buffer pads (13), a plurality of clamping fixing frames (14), a plurality of auxiliary rotating shafts (15) and a plurality of rolling sleeves (16); The telescopic controller (9) is sleeved on the outer wall surface of the fixed connecting rod (5), the plurality of telescopic sleeves (10) are respectively installed on the telescopic controller (9), the plurality of telescopic rods (11) are respectively connected in the plurality of telescopic sleeves (10), the plurality of spring clips (12) are respectively installed on the plurality of telescopic rods (11), the plurality of buffer pads (13) are respectively installed in the plurality of spring clips (12), the plurality of clamping and fixing frames (14) are respectively installed in the plurality of spring clips (12), the plurality of auxiliary rotating shafts (15) are respectively installed in the plurality of clamping and fixing frames (14), and the plurality of rolling sleeves (16) are respectively sleeved on the plurality of auxiliary rotating shafts (15).
4. A display stand for a chemical metering device according to claim 1, characterized in that: The adjustment structure comprises: four threaded rods (17), four threaded sleeves (18) and two adjustment slots (19); The four threaded rods (17) are respectively installed on the lower wall surface of the support base (1), the four threaded sleeves (18) are respectively sleeved on the four threaded rods (17), and the two adjustment slots (19) are respectively opened on the outer wall surface of the support base (1).
5. The chemical metering device display rack according to claim 1, characterized in that: An auxiliary anti-slip pad (20) is installed on the lower wall surface of the controller (3).
6. A display stand for a chemical metering device according to claim 2, characterized in that: The positioning rotating sleeve (4) is provided with a plurality of positioning grooves (21).
7. A display stand for a chemical metering device according to claim 4, characterized in that: The four threaded sleeves (18) are respectively provided with anti-slip grooves.