Torsion measuring tool for toner cartridge
By designing a toner cartridge torque measuring tool, the problem of difficulty in detecting excessive toner cartridge torque in existing technologies has been solved, achieving controllability of toner cartridge quality and improving printer performance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN SHUNDE COBOL IND CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-08
AI Technical Summary
Existing technologies cannot effectively detect and ensure that the torque of the toner cartridge does not exceed the standard, which affects the printer's performance and printing results.
A toner cartridge torque measuring tool was designed, including a base, a digital torque wrench, and a torque connector. By detecting whether the torque of the toner cartridge exceeds the standard, its quality and performance can be ensured.
It enables accurate detection of the toner cartridge torque, ensuring quality control during production, improving printer performance and printing quality, and is easy to operate.
Smart Images

Figure CN224216207U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a toner cartridge torque measuring tool, which is used for testing the torque of the toner cartridge. Background Technology
[0002] The toner cartridge is a crucial component of a printer, and its quality directly impacts print quality. The toner cartridge primarily consists of a casing, a drum unit, and a charging roller. The drum unit drives rotating components within the toner cartridge via gears. These rotating components all rotate during printing. The torque required for these components, and whether it exceeds the specified torque limit, directly affects the toner cartridge's performance and the load on the printer's power mechanism. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide a toner cartridge torque measuring tool. This toner cartridge torque measuring tool can detect the torque required by the toner cartridge, enabling the toner cartridge to have good performance and is easy to operate.
[0004] The present invention can adopt the following technical solution:
[0005] A toner cartridge torque measuring tool includes a base and a digital torque wrench. A toner cartridge holder is located at the right end of the base, and a digital torque wrench fixing structure is located at the left end of the base. The digital torque wrench is fixed to the base via the fixing structure. The main body of the digital torque wrench includes a handle, an electronic digital display, and a torque rod. A portion of the torque rod is located inside a sleeve, and a connecting rod is connected to the sleeve. The front end of the torque rod is located outside the sleeve. A torque connector is located at the front end of the torque rod. The torque connector faces the toner cartridge holder, which has a downwardly recessed groove.
[0006] The following improvements can be further implemented to solve the problem of this utility model:
[0007] Further improvements include: the digital torque wrench fixing structure includes a fixing seat with a groove on it, and the connecting rod is placed in the groove.
[0008] Further improvements include: a fixing block is provided at the free end of the connecting rod, the fixing block matches the groove, the fixing block is placed in the groove, and the connecting rod is fixed to the groove by the fixing block.
[0009] Further improvements include making the cross-section of the groove rectangular.
[0010] Further improvements include: the connecting rod and the fixing block are integrally molded.
[0011] A further improvement is that the torque connector faces the recess.
[0012] Further improvements include: the toner cartridge holder is composed of a left frame and a right frame, with a gap between the left and right frames; there are two recesses, a left recess and a right recess, with the left recess located on the left frame and the right recess located on the right frame.
[0013] Further improvements include: the center of the left concave part and the center of the right concave part are located on the extension line of the axis of the torque connector.
[0014] The above technical solution has the following technical effects:
[0015] 1. This utility model can detect whether the torque of the toner cartridge exceeds the standard, which helps to ensure the quality of the toner cartridge during the manufacturing process, enabling the toner cartridge to have good performance and convenient operation.
[0016] 2. This utility model has a simple structure and is easy to manufacture. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model.
[0018] Figure 2 This is a structural schematic diagram of the present invention in application.
[0019] Figure 3 This is a schematic diagram from another perspective of the application of this utility model.
[0020] Figure 4 yes Figure 3 Enlarged diagram of point B in the middle. Detailed Implementation
[0021] The present invention will now be described in detail with reference to specific embodiments.
[0022] Example 1: As Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a toner cartridge torque measuring tool includes a base 1 and a digital torque wrench 2. A toner cartridge holder 3 is located at the right end of the base, and a digital torque wrench fixing structure 4 is located at the left end of the base. The digital torque wrench is fixed to the base 1 via the fixing structure. The main body of the digital torque wrench includes a handle 21, an electronic digital display 22, and a torque rod 23. A portion of the torque rod is located inside a sleeve 24, and a connecting rod 25 is connected to the sleeve 24. The front end of the torque rod is located outside the sleeve 24. A torque connector 26 is located at the front end of the torque rod. The torque connector faces the toner cartridge holder 3, which has a downwardly recessed recess 31.
[0023] Working Principle: During use, the toner cartridge 200 to be tested is placed on the toner cartridge holder, with the exposed drum portion positioned in the recess. This facilitates better placement of the toner cartridge and prevents damage to the drum. The torque connector is inserted into the drum's power connection port 201. The handle is then manually turned to rotate the drum, which in turn drives the rotating components inside the toner cartridge. The electronic digital display shows the torque required to drive the toner cartridge. This reading can be compared to standard specifications to determine if the torque exceeds the limit. This method helps ensure the quality of the toner cartridge during manufacturing, resulting in good performance and convenient operation.
[0024] This utility model has a simple structure and is easy to manufacture.
[0025] Example 2: The characteristic of this example is that...
[0026] The digital torque wrench fixing structure includes a fixing base 41 with a groove 42 on the fixing base, and a connecting rod placed in the groove 42. The groove allows for quick positioning when installing the digital torque wrench.
[0027] The rest is the same as in Example 1.
[0028] Example 3: The characteristic of this example is that...
[0029] The free end of the connecting rod is equipped with a fixing block 27, which matches the groove 42. The fixing block is placed in the groove, and the connecting rod 25 is fixed to the groove by the fixing block. This structure allows for the quick installation of a digital torque wrench using the fixing block and groove, improving work efficiency.
[0030] The groove has a rectangular cross-section.
[0031] The connecting rod and the fixing block are integrally formed.
[0032] The rest is the same as in Example 1 or Example 2.
[0033] Example 4: The characteristic of this example is that...
[0034] The drum cartridge holder is composed of a left frame 32 and a right frame 33, with a gap between the left frame 32 and the right frame 33; there are two recesses, namely a left recess 311 and a right recess 312, with the left recess located on the left frame and the right recess located on the right frame.
[0035] The center of the left concave part and the center of the right concave part are located on the extension line of the axis of the torque connector.
[0036] The toner cartridge holder consists of a left frame 32 and a right frame 33. This structure saves materials while still allowing the toner cartridge holder to fulfill its necessary function. It also facilitates easy access and placement of the toner cartridge within the designated space.
[0037] The rest is the same as in Example 1, Example 2, or Example 3.
[0038] Example 5: The characteristic of this example is that...
[0039] The torque connector is aligned with the recess.
[0040] The rest are the same as in Example 1, Example 2, Example 3, or Example 4.
[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A toner cartridge torque measuring tool, characterized in that: The device includes a base and a digital torque wrench. A toner cartridge holder is located on the right end of the base, and a digital torque wrench fixing structure is located on the left end of the base. The digital torque wrench is fixed to the base via this fixing structure. The main body of the digital torque wrench includes a handle, an electronic digital display, and a torque rod. A portion of the torque rod is located inside a sleeve, and a connecting rod is connected to the sleeve. The front end of the torque rod is located outside the sleeve. A torque connector is located at the front end of the torque rod. The torque connector faces the toner cartridge holder, which has a downwardly recessed groove.
2. The toner cartridge torque measuring tool according to claim 1, characterized in that: The digital torque wrench fixing structure includes a fixing base with a groove on the fixing base, and the connecting rod is placed in the groove.
3. The toner cartridge torque measuring tool according to claim 2, characterized in that: The free end of the connecting rod is provided with a fixing block, which matches the groove. The fixing block is placed in the groove, and the connecting rod is fixed to the groove by the fixing block.
4. The toner cartridge torque measuring tool according to claim 3, characterized in that: The groove has a rectangular cross-section.
5. The toner cartridge torque measuring tool according to claim 3, characterized in that: The connecting rod and the fixing block are integrally formed.
6. The toner cartridge torque measuring tool according to claim 1, characterized in that: The torque connector is aligned with the recess.
7. The toner cartridge torque measuring tool according to claim 1, characterized in that: The drum cartridge holder consists of a left frame and a right frame, with a gap between the left and right frames; there are two recesses, a left recess and a right recess, with the left recess located on the left frame and the right recess located on the right frame.
8. The toner cartridge torque measuring tool according to claim 7, characterized in that: The center of the left concave part and the center of the right concave part are located on the extension line of the axis of the torque connector.