Multifunctional carrier for testing nixie tube

By adjusting the distance between the fixed and movable bars using screws and bevel gears, the problem of requiring multiple models of existing digital tube testing carriers is solved. This allows the same carrier to be used for testing digital tubes of different sizes, reducing costs and improving convenience.

CN224500700UActive Publication Date: 2026-07-14NANCHANG JINSHENG ELECTRONIC TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANCHANG JINSHENG ELECTRONIC TECH CO LTD
Filing Date
2025-07-08
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing digital tube testing equipment requires multiple models of corresponding equipment, resulting in wasted costs and inconvenience in use, and cannot simultaneously support digital tubes of different sizes.

Method used

A multifunctional carrier for testing digital tubes was designed. By adjusting the distance between the fixed bar and the movable bar through a screw and bevel gear mechanism, it can achieve adaptability testing for digital tubes of different sizes.

Benefits of technology

This technology enables the same carrier to simultaneously carry and inspect digital tubes of different sizes, reducing production costs and improving ease of use.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224500700U_ABST
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Abstract

The utility model discloses a kind of digital tube test multifunctional carriers, including bottom frame, the inner chamber of bottom frame is fixedly connected with screw rod, the top of bottom frame is fixedly connected with several fixed strips, the left side of fixed strip is equipped with movable strip, the bottom of movable strip is fixedly connected with vertical plate, first bearing is fixedly inserted on the vertical plate, the inner chamber of first bearing is fixedly penetrated and is equipped with threaded tube, first bevel gear is fixedly covered with in the outer side edge of threaded tube and near left end, the top of first bevel gear is equipped with horizontal plate, a kind of digital tube test multifunctional carrier of the utility model, the device simple structure is convenient to operate, the distance between single fixed strip and movable strip can be adjusted by screw, so that the device can simultaneously carry different size digital tube for detection, by the setting of limiting rod, limiting plate and limiting groove, movable strip moves in the trajectory defined, to guarantee the normal work of component.
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Description

Technical Field

[0001] This utility model relates to the field of digital control technology, specifically a multi-functional carrier for testing digital tubes. Background Technology

[0002] Digital tubes need to be tested before leaving the factory, but the sizes and models of digital tubes are different. There are dozens of models of digital tubes currently in production. When testing digital tubes, each digital tube needs a carrier that corresponds to its size; and dozens of carriers are needed for dozens of models of digital tubes, which undoubtedly leads to a waste of costs.

[0003] Chinese Patent Publication No. CN216133107U discloses a multifunctional carrier for testing digital tubes, including a sliding frame assembly, a first base plate, a second base plate, a third base plate, and a base. The bottom of the first, second, and third sliding bars of the sliding frame assembly is provided with several sliders. A slide rail is provided on the upper surface of each of the first, second, and third base plates. The sliders are slidably connected to the slide rails, enabling the sliding frame assembly to connect with the first, second, and third base plates. The first, second, and third base plates are fixedly connected to the base with bolts. The first, second, and third sliding bars are respectively located in the first, second, and third sliding grooves of the base, allowing the sliding frame assembly to slide relative to the base. By adjusting the dimensions of the carrier to accommodate different product models, production costs are significantly reduced.

[0004] However, in actual use, after adjusting the size of the carrier, the device can only carry a batch of digital tubes of a limited size. If a batch of digital tubes of different sizes needs to be transported, different carriers are still required, which is extremely inconvenient to use. Utility Model Content

[0005] The technical problem solved by this utility model is to overcome the defects of the prior art and provide a multi-functional carrier for testing digital tubes.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A multifunctional carrier for testing digital tubes includes a base frame. A lead screw is fixedly connected to the inner cavity of the base frame. Several fixed strips are fixedly connected to the top of the base frame. A movable strip is provided on the left side of each fixed strip. A vertical plate is fixedly connected to the bottom of each movable strip. A first bearing is fixedly inserted into the vertical plate. A threaded tube is fixedly passed through the inner cavity of the first bearing. A first bevel gear is fixedly sleeved on the outer edge of the threaded tube near its left end. A horizontal plate is provided on the top of the first bevel gear. A second bearing is fixedly inserted into the horizontal plate. A screw is fixedly passed through the inner cavity of the second bearing. A second bevel gear is fixedly connected to the bottom end of the screw.

[0008] Preferably, the bottom of the movable strip is fixedly connected to two limiting rods, and limiting grooves are provided on both the front and rear sides of the bottom frame.

[0009] Preferably, the limiting rod movably passes through the adjacent limiting groove, the end of the limiting rod away from the movable strip is fixedly connected to a limiting plate, and the cross-section of the limiting rod is L-shaped.

[0010] Preferably, the vertical plate is fixedly connected to the bottom of the movable strip, and the horizontal plate is fixedly connected to the left side of the vertical plate.

[0011] Preferably, the threaded tube is sleeved on the outer edge of the lead screw, and the threaded tube is threadedly connected to the lead screw.

[0012] Preferably, the second bevel gear meshes with the first bevel gear, and the screw is an internal hexagon screw.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model relates to a multi-functional carrier for testing digital tubes. The device has a simple structure and is easy to operate. The distance between a single fixed bar and a movable bar can be adjusted by screws, so that the device can simultaneously carry digital tubes of different sizes for testing.

[0015] 2. This utility model provides a multi-functional carrier for testing digital tubes. By setting up a limiting rod, a limiting plate, and a limiting groove, the movable bar can move within a limited trajectory, thereby ensuring the normal operation of the components. Attached Figure Description

[0016] Figure 1 This is a frontal perspective view of the present invention;

[0017] Figure 2 This is a front perspective view of the fixing strip of the component of this utility model;

[0018] Figure 3 This is a front perspective view of the bottom frame of the component of this utility model;

[0019] Figure 4 This is a front perspective view of the movable strip of the present invention.

[0020] Figure 5 This is a front perspective view of the horizontal plate of the component of this utility model;

[0021] Figure 6 This is a right-side perspective view of the horizontal plate of the component of this utility model.

[0022] The following are the labels in the diagram: 1. Base frame; 2. Fixed strip; 3. Movable strip; 4. Lead screw; 5. Limiting rod; 6. Limiting plate; 7. Limiting groove; 8. Vertical plate; 9. First bearing; 10. Threaded tube; 11. First bevel gear; 12. Horizontal plate; 13. Second bearing; 14. Screw; 15. Second bevel gear. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-6 This utility model provides a technical solution:

[0025] A multifunctional carrier for testing digital tubes includes a base frame 1, a lead screw 4 fixedly connected to the inner cavity of the base frame 1, several fixed strips 2 fixedly connected to the top of the base frame 1, a movable strip 3 on the left side of the fixed strips 2, two limiting rods 5 fixedly connected to the bottom of the movable strips 3, limiting grooves 7 opened on both the front and rear sides of the base frame 1, the limiting rods 5 movably passing through adjacent limiting grooves 7, a limiting plate 6 fixedly connected to the end of the limiting rod 5 away from the movable strip 3, the limiting rod 5 having an L-shaped cross-section, a vertical plate 8 fixedly connected to the bottom of the movable strip 3, a first bearing 9 fixedly inserted into the vertical plate 8, and a threaded tube 10 fixedly passing through the inner cavity of the first bearing 9.

[0026] A threaded tube 10 is sleeved on the outer edge of the lead screw 4. The threaded tube 10 is threadedly connected to the lead screw 4. A first bevel gear 11 is fixedly sleeved on the outer edge of the threaded tube 10 near the left end. A horizontal plate 12 is provided on the top of the first bevel gear 11. The horizontal plate 12 is fixedly connected to the left side of the vertical plate 8. A second bearing 13 is fixedly inserted into the horizontal plate 12. A screw 14 is fixedly inserted through the inner cavity of the second bearing 13. A second bevel gear 15 is fixedly connected to the bottom end of the screw 14. The second bevel gear 15 meshes with the first bevel gear 11. The screw 14 is an internal hexagon screw.

[0027] Working principle: This utility model is a multi-functional carrier for testing digital tubes. During use, for digital tubes of different sizes, screw 14 is turned by an external hex wrench. Screw 14 rotates in the inner cavity of the second bearing 13. Screw 14 drives the threaded tube 10 to rotate through the second bevel gear 15 and the first bevel gear 11. The threaded tube 10 rotates in the inner cavity of the first bearing 9 and outside the lead screw 4. The threaded tube 10 moves relative to the lead screw 4 under the action of the thread. The threaded tube 10 drives the vertical plate 8, the movable bar 3 and the horizontal plate 12 to move. The movable bar 3 drives the limiting rod 5 to move in the inner cavity of the limiting groove 7. The movable bar 3 moves relative to the adjacent fixed bar 2, thereby adjusting the distance between the adjacent fixed bar 2 and the movable bar 3. After adjustment, the digital tube is placed between the fixed bar 2 and the movable bar 3 for testing.

[0028] The device has a simple structure and is easy to operate. The distance between a single fixed bar 2 and a movable bar 3 can be adjusted by screw 14, so that the device can simultaneously carry digital tubes of different sizes for testing.

[0029] By setting the limiting rod 5, the limiting plate 6 and the limiting groove 7, the movable bar 3 can move within the limited trajectory, thereby ensuring the normal operation of the component.

[0030] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0031] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0034] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0035] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A multi-functional carrier for testing digital tubes, comprising a base frame (1), characterized in that: A lead screw (4) is fixedly connected to the inner cavity of the bottom frame (1). Several fixed strips (2) are fixedly connected to the top of the bottom frame (1). A movable strip (3) is provided on the left side of the fixed strip (2). A vertical plate (8) is fixedly connected to the bottom of the movable strip (3). A first bearing (9) is fixedly inserted on the vertical plate (8). A threaded tube (10) is fixedly inserted through the inner cavity of the first bearing (9). A first bevel gear (11) is fixedly sleeved on the outer edge of the threaded tube (10) near the left end. A horizontal plate (12) is provided on the top of the first bevel gear (11). A second bearing (13) is fixedly inserted on the horizontal plate (12). A screw (14) is fixedly inserted through the inner cavity of the second bearing (13). A second bevel gear (15) is fixedly connected to the bottom end of the screw (14).

2. The multifunctional carrier for testing digital tubes according to claim 1, characterized in that: The bottom of the movable strip (3) is fixedly connected to two limiting rods (5), and the front and rear sides of the bottom frame (1) are provided with limiting grooves (7).

3. The multifunctional carrier for testing digital tubes according to claim 2, characterized in that: The limiting rod (5) moves through the adjacent limiting groove (7), and the end of the limiting rod (5) away from the movable strip (3) is fixedly connected to the limiting plate (6). The cross-section of the limiting rod (5) is L-shaped.

4. The multifunctional carrier for testing digital tubes according to claim 1, characterized in that: The vertical plate (8) is fixedly connected to the bottom of the movable strip (3), and the horizontal plate (12) is fixedly connected to the left side of the vertical plate (8).

5. The multifunctional carrier for testing digital tubes according to claim 1, characterized in that: The threaded tube (10) is sleeved on the outer edge of the lead screw (4), and the threaded tube (10) is threadedly connected to the lead screw (4).

6. The multifunctional carrier for testing digital tubes according to claim 1, characterized in that: The second bevel gear (15) meshes with the first bevel gear (11), and the screw (14) is an internal hex screw.