Split type carbon black content detector

Through the split design and combined structure of lock, clamp, slider and spring, the problem of labor-intensive heating of the furnace cover by the existing carbon black content detector is solved, and the automatic locking and labor-saving opening and closing of the furnace cover is realized.

CN223244586UActive Publication Date: 2025-08-19NANJING DAZHAN TESTING INSTR CO LTD
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Patent Information

Application Number
CN202422084637.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2025-08-19
Estimated Expiration
2034-08-27

AI Technical Summary

Technical Problem

The heating furnace cover of the existing carbon black content detector is fixed with a buckle lock, which makes it difficult to open or close and is inconvenient to use.

Method used

The split design is adopted, and the combined structure of lock, clamp, slider and spring is used to automatically lock and unlock the furnace cover, and the effort-saving opening and closing is achieved through the touch screen and knob operation.

Benefits of technology

It improves operation convenience and labor saving, and simplifies the opening and closing process of the heating furnace cover.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a split type carbon black content detector which comprises a carbon black content detector main body and a heating furnace, the heating furnace is arranged on the right side of the carbon black content detector main body, the upper part of the heating furnace is hinged with a furnace cover, the front part of the heating furnace is fixedly provided with a side seat, and the front end of the furnace cover is fixedly connected with a lock head. When the furnace cover is closed, the lock head is inserted into the lock groove, the lock head firstly pushes the cambered surface of the clamping block, the clamping block is pushed to move into the through hole, the clamping block drives the sliding plate to move and extrude the second spring, meanwhile, the lock head extrudes the first spring, then after the clamping block corresponds to the clamping hole, the second spring pushes the sliding plate to reset, and the sliding plate drives the clamping block to be inserted into the clamping hole. And when the furnace cover needs to be unlocked, the rotary knob is rotated, the rotary knob drives the gear to rotate, the gear drives the two racks to move, meanwhile, the clamping block moves out of the clamping hole, and the lock head is popped out of the lock groove through the first spring, so that the furnace cover can be conveniently opened, the operation convenience is improved, and more labor is saved.
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Description

Technical Field

[0001] The utility model relates to the technical field of carbon black content detectors, in particular to a split-type carbon black content detector. Background Art

[0002] Carbon black content tester: While carbon black filling in plastics doesn't significantly enhance plastics, it can improve heat deformation resistance, dimensional stability, rigidity, and hardness. As the amount of carbon black filling increases, tensile strength and impact resistance decrease dramatically. The amount of carbon black filling varies depending on the role it plays in the plastic. Currently, the heating furnace lid of the carbon black content tester is secured with a hasp lock. This requires a lever to open, making it laborious to open and close each time, causing inconvenience to the user. Utility Model Content

[0003] The purpose of the utility model is to overcome the defects of the prior art and provide a split carbon black content detector to solve the problem that the heating furnace cover of the current carbon black content detector is fixed with a buckle lock. When opening the buckle lock, it is opened by a lever, which makes it more laborious to open or close the buckle lock each time, thereby causing inconvenience to the user.

[0004] A split carbon black content detector comprises a carbon black content detector body and a heating furnace, wherein the heating furnace is installed on the right side of the carbon black content detector body, a furnace cover is hinged on the upper part of the heating furnace, a side seat is fixed to the front part of the heating furnace, a lock is fixedly connected to the front end of the furnace cover, a lock seat is fixedly connected to the front end of the side seat, a lock slot is provided at the front end of the lock seat, the lock is inserted into the lock slot and engaged with the lock seat, a first spring is fixedly connected to the bottom of the lock slot, the front part of the first spring is tightly attached to the rear end of the lock, a card hole is provided at both ends of the lock, a through hole is provided at both ends of the inner wall of the lock slot, a card block is elastically connected to the inside of the through hole, and the card block is plugged into the card hole.

[0005] Furthermore, a touch screen is installed on the front surface of the heating furnace.

[0006] Furthermore, a handle is fixedly connected to the front end of the furnace cover, and the handle is located above the lock.

[0007] Furthermore, one end surface of the clamping block close to the lock head is an arc surface, and the lock head is an L-shaped structure.

[0008] Furthermore, a concave cavity is provided inside the lock seat, and guide rods are fixed on the left and right sides of the concave cavity. A slide is movably passed through the outside of the guide rod. The end of the block away from the lock head is fixed to the slide, and a second spring is connected between the other end of the slide and the inner wall of the concave cavity, and the second spring is located outside the guide rod.

[0009] Furthermore, a rack is fixedly connected to the lower end of the skateboard, and the racks are symmetrically arranged front to back. Gears are meshed and connected between the racks. A shaft is fixed to the middle of the gears. The upper part of the shaft is connected to the bearing on the inner wall of the concave cavity, and the lower part of the shaft passes through the lock seat and is fixedly connected to a knob.

[0010] The beneficial effects of the present invention are as follows: when the furnace cover is closed, the lock head is inserted into the lock slot. At this time, the lock head first pushes the arc surface of the card block, and the card block is pushed into the through hole. The card block drives the slide plate to move and squeezes the second spring. At the same time, the lock head squeezes the first spring. Then, when the card block corresponds to the card hole, the second spring pushes the slide plate to reset, and the slide plate drives the card block to plug into the card hole. In this way, the furnace cover can be automatically locked by only closing the furnace cover. When the furnace cover needs to be unlocked, the knob is turned, and the knob drives the gear to rotate. The gear drives the two racks to move, and the card block moves out of the card hole. At this time, the lock head is ejected from the lock slot by the first spring, so that the furnace cover can be opened conveniently, which improves the convenience of operation and saves more effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is an overall schematic diagram of the utility model;

[0012] Figure 2 This is a schematic diagram of the disassembly of the lock head and lock base of the utility model;

[0013] Figure 3 This is a cross-sectional schematic diagram of the lock seat of the utility model.

[0014] In the figure: 1-carbon black content detector body, 2-touch screen, 3-heating furnace, 4-furnace cover, 5-side seat, 6-handle, 7-lock head, 8-lock seat, 9-lock slot, 10-knob, 11-card hole, 12-first spring, 13-through hole, 14-card block, 15-slide plate, 16-guide rod, 17-second spring, 18-rack, 19-shaft rod, 20-gear. DETAILED DESCRIPTION

[0015] See also Figure 1-Figure 3 A split carbon black content detector includes a carbon black content detector body 1 and a heating furnace 3. The heating furnace 3 is installed on the right side of the carbon black content detector body 1. A touch screen 2 is installed on the front surface of the heating furnace 3. A furnace cover 4 is hinged on the upper part of the heating furnace 3. A side seat 5 is fixed to the front part of the heating furnace 3. A lock 7 is fixedly connected to the front end of the furnace cover 4. A handle 6 is fixedly connected to the front end of the furnace cover 4. The handle 6 is located above the lock 7. The touch screen 2 is used for touch operation of the carbon black content detector body 1, and holding the handle 6 can conveniently open and close the furnace cover 4.

[0016] The front end of the side seat 5 is fixedly connected to a lock seat 8, and a lock groove 9 is opened at the front end of the lock seat 8. The lock head 7 is inserted into the lock groove 9 and clamped with the lock seat 8. The bottom of the lock groove 9 is fixedly connected to a first spring 12, and the front of the first spring 12 is in close contact with the rear end of the lock head 7. Card holes 11 are opened on both ends of the left and right ends of the inner wall of the lock groove 9. A through hole 13 is opened on both ends of the through hole 13. A card block 14 is elastically connected to the inside of the through hole 13, and the card block 14 is plugged into the card hole 11. The end face of the card block 14 close to the lock head 7 is an arc surface, and the lock head 7 has an L-shaped structure. When the furnace cover 4 is closed, the lock head 7 is inserted into the lock groove 9 of the lock seat 8. At this time, the lock head 7 first pushes the arc surface of the card block 14, and the card block 14 is pushed into the through hole 13.

[0017] A concave cavity is provided inside the lock seat 8, and guide rods 16 are fixed on the left and right sides of the concave cavity. A slide 15 is movably passed through the outside of the guide rod 16. The end of the block 14 away from the lock head 7 is fixed to the slide 15, and a second spring 17 is connected between the other end of the slide 15 and the inner wall of the concave cavity. The second spring 17 is located on the outside of the guide rod 16. When the block 14 moves into the through hole 13, the block 14 drives the slide 15 to move along the guide rod 16 and squeeze the second spring 17. At the same time, the lock head 7 is inserted into the lock groove 9 and squeezes the first spring 12. Then, when the lock head 7 moves to the point where the block 14 corresponds to the card hole 11, the second spring 17 pushes the slide 15 to reset, and the slide 15 drives the block 14 to plug into the card hole 11. At this time, the lock head 7 is engaged with the lock seat 8, so that the furnace cover 4 can be automatically locked by simply covering the furnace cover 4.

[0018] The lower end of the slide 15 is fixedly connected to a rack 18, and the rack 18 is symmetrically arranged front and back. A gear 20 is meshed and connected between the racks 18. A shaft 19 is fixed to the middle of the gear 20. The upper part of the shaft 19 is connected to the bearing on the inner wall of the concave cavity. The lower part of the shaft 19 passes through the lock seat 8 and is fixedly connected to the knob 10. When the furnace cover 4 needs to be unlocked, the knob 10 is rotated counterclockwise. The knob 10 drives the gear 20 to rotate counterclockwise. The gear 20 drives the two racks 20 to move in the opposite direction through meshing. The rack 20 on the rear side moves to the left and the rack 20 on the front side moves to the right. The rack 20 will drive the slide 15 to move. At this time, the two slides 15 are spaced apart, and the slide 15 drives the card block 14 to move, so that the card block 14 moves out of the card hole 11. At this time, the lock head 7 is ejected from the lock slot 9 by the first spring 12, which makes it convenient to open the furnace cover 4, improves the convenience of operation, and is more labor-saving.

Claims

1. A split-type carbon black content detector, comprising a carbon black content detector body (1) and a heating furnace (3), wherein the heating furnace (3) is installed on the right side of the carbon black content detector body (1), and is characterized in that: The upper part of the heating furnace (3) is hinged with a furnace cover (4), the front part of the heating furnace (3) is fixed with a side seat (5), the front end of the furnace cover (4) is fixedly connected with a lock head (7), the front end of the side seat (5) is fixedly connected with a lock seat (8), the front end of the lock seat (8) is provided with a lock slot (9), the lock head (7) is inserted into the lock slot (9) and is engaged with the lock seat (8), the bottom of the lock slot (9) is fixedly connected with a first spring (12), the front part of the first spring (12) is in close contact with the rear end of the lock head (7), the left and right ends of the lock head (7) are provided with a card hole (11), the left and right ends of the inner wall of the lock slot (9) are provided with a through hole (13), the inside of the through hole (13) is elastically connected with a card block (14), and the card block (14) is plugged into the card hole (11).

2. A split-type carbon black content detector according to claim 1, characterized in that: A touch screen (2) is installed on the front surface of the heating furnace (3).

3. A split-type carbon black content detector according to claim 1, characterized in that: A handle (6) is fixedly connected to the front end of the furnace cover (4), and the handle (6) is located above the lock (7).

4. A split-type carbon black content detector according to claim 1, characterized in that: One end surface of the clamping block (14) close to the lock head (7) is an arc surface, and the lock head (7) is an L-shaped structure.

5. The split-type carbon black content detector according to claim 1, characterized in that: A concave cavity is provided inside the lock seat (8), and guide rods (16) are fixed on both left and right sides of the concave cavity. A slide plate (15) is movably passed through the outside of the guide rod (16). One end of the clamping block (14) away from the lock head (7) is fixed to the slide plate (15), and a second spring (17) is connected between the other end of the slide plate (15) and the inner wall of the concave cavity. The second spring (17) is located outside the guide rod (16).

6. A split-type carbon black content detector according to claim 5, characterized in that: The lower end of the slide plate (15) is fixedly connected to a rack (18), and the racks (18) are symmetrically arranged front and back. A gear (20) is meshed and connected between the racks (18). A shaft (19) is fixed to the middle of the gear (20). The upper part of the shaft (19) is connected to the bearing on the inner wall of the concave cavity. The lower part of the shaft (19) passes through the lock seat (8) and is fixedly connected to the knob (10).