Anti-falling probe

By designing an anti-drop probe structure, and utilizing the combination of limiting grooves and springs, the problem of probe detachment during insertion is solved, achieving stable probe connection and convenient installation, and avoiding resource waste.

CN223461625UActive Publication Date: 2025-10-21MPI(SUZHOU) CORP
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422980534.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-21
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The existing probes are easily separated during the plugging process, which affects the use effect.

Method used

An anti-drop probe structure was designed, including components such as a protective probe cylinder, a probe rod, a probe head, a fastening seat, and a limiting stop. Through the cooperation of the limiting stop groove and the limiting stop, combined with spring and threaded connection, a firm connection and convenient installation of the probe are achieved.

Benefits of technology

It effectively prevents probes from falling off, improves the stability and convenience of probes, facilitates disassembly and replacement in case of damage, and avoids waste of resources.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223461625U_ABST
    Figure CN223461625U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-drop probe, which relates to the technical field of probe structures, and aims to solve the problem that the use effect of the probe is affected as the existing probe is likely to drop and separate in the plugging process, and the technical scheme is characterized in that the anti-drop probe comprises a protective probe cylinder, the protective probe cylinder is arranged in the protective probe cylinder, and the protective probe cylinder is arranged in the protective probe cylinder. A probe rod is installed on one side of the protective probe cylinder, a probe head is installed on one side of the probe rod, a fastening seat is installed on the other side of the protective probe cylinder, an installation chamber is arranged in the protective probe cylinder, a threaded installation groove is formed in one end of the installation chamber, and a limiting blocking groove is formed in the other end of the installation chamber. One end of the probe rod is provided with a limiting blocking seat, one end of the limiting blocking seat is provided with a limiting rod, the outside of the limiting rod is provided with a spring, one end of the outer wall of the fastening seat is provided with a limiting seat, one end of the fastening seat is provided with a threaded fixing seat, and one end of the threaded fixing seat is provided with a blocking seat.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to probe structure technical field especially is related to a kind of anti-drop probe. BACKGROUND

[0002] Probe is a kind of test needle for testing PCBA, surface gold plating, there is average life 30-100 thousand times high-performance spring inside, probe is mainly used to detect, detect physical characteristics or environmental conditions, widely used in scientific experiment, medical diagnosis etc., in the field of electronics, probe mainly plays the role of connection, carries out test and signal transmission.

[0003] Through the search, the probe sleeve convenient for quickly replacing probe of authorization announcement No.CN217639169U is disclosed, including body mechanism, external mechanism, fixed mechanism and mounting mechanism, the external mechanism is located at the outer end of body mechanism, the fixed mechanism is located at the outer end of external mechanism.The probe sleeve convenient for quickly replacing probe, by installing sliding block and elastic assembly, when needing to quickly replace probe body, probe body is moved, sliding block then drives probe body to move forward, when moving to certain distance, sliding slot then limits sliding block, and the movement is converted into extruding elastic assembly by external force, drives convex mounting block to move downward, so that convex mounting block quickly falls off with probe body, so that probe body can realize quick replacement, and when probe body is installed, convex mounting block can form fixed structure at both ends of probe body, improve the stability of probe body installation, improve the convenience of replacing probe of the probe sleeve.

[0004] But the existing probe can appear to fall off separation in the process of inserting, thereby affecting the use effect of probe, therefore, the market is in urgent need of a kind of anti-drop probe to solve these problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of anti-drop probe to solve the problem that the existing probe can appear to fall off separation in the process of inserting in the above background art, thereby affecting the use effect of probe.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] The utility model provides a kind of anti-falling probe, including protective probe barrel, one side of the protective probe barrel is equipped with probe rod, one side of the probe rod is equipped with probe head, the other side of the protective probe barrel is equipped with fastening seat, the inside of the protective probe barrel is provided with mounting chamber, one end of the mounting chamber is provided with threaded mounting slot, the other end of the mounting chamber is provided with limit stop groove, one end of the probe rod is provided with limit stop seat, one end of the limit stop seat is provided with limit rod, the outside of the limit rod is equipped with spring, one end of the fastening seat outer wall is provided with limit seat, one end of the fastening seat is provided with threaded fixing seat, one end of the threaded fixing seat is provided with resistance seat.

[0008] By adopting the above technical scheme, the probe can be prevented from falling off, so that the probe can be used better.

[0009] Further, the probe rod and the limit stop seat are an integral structure, and the limit stop seat and the limit rod are an integral structure.

[0010] By adopting the above technical scheme, the structure between the probe rod and the limit stop seat can be more firm, and the structure between the limit stop seat and the limit rod can be more firm.

[0011] Further, the limit stop seat and the limit rod are located inside the mounting chamber, the limit stop seat is located at one end of the limit stop groove, and one end of the spring is in contact with the limit stop groove.

[0012] By adopting the above technical scheme, the limit stop seat can be blocked by the limit stop groove, so that the probe rod and the protective probe barrel can be prevented from falling off.

[0013] Further, the other end of the probe rod is provided with a threaded mounting seat, one end of the probe head is provided with a fixing seat, the inside of the fixing seat is provided with a threaded fixing groove corresponding to the threaded mounting seat, the threaded mounting seat and the threaded fixing groove are connected by threads, and the threaded mounting seat is located inside the threaded fixing groove.

[0014] By adopting the above technical scheme, the probe head and the probe rod can be conveniently installed and fixed.

[0015] Further, a plurality of friction stripes are arranged around the outer wall of the fastening seat, and the plurality of friction stripes are sequentially distributed around the outer wall of the fastening seat.

[0016] By adopting the above technical scheme, the outer wall of the fastening seat has better friction, so that the fastening seat can be conveniently rotated and installed.

[0017] Furthermore, the limiting seat and the fastening seat are an integrated structure, the threaded fixing seat and the fastening seat are an integrated structure, and the threaded fixing seat and the blocking seat are an integrated structure.

[0018] By adopting the above technical solution, the structure between the limiting seat and the fastening seat can be made more secure, and the structure between the threaded fixing seat and the fastening seat can be made more secure.

[0019] Furthermore, the threaded fixing seat is arranged corresponding to the threaded mounting groove, the threaded fixing seat and the threaded mounting groove are connected by threads, the threaded fixing seat is located inside the threaded mounting groove, the retaining seat is located inside the mounting chamber, and the retaining seat is in contact with the other end of the spring.

[0020] By adopting the above technical solution, the fastening seat and the protective probe tube can be conveniently installed and fixed, and the other end of the spring can be resisted by the resisting seat.

[0021] Compared with the prior art, the beneficial effects of the present invention are:

[0022] (1) The utility model passes one end of the probe rod through the protective probe barrel and along the outside of the protective probe barrel, and limits the probe rod through the corresponding limit stop groove and limit stop seat to prevent the probe rod from falling off and separating from the protective probe barrel. Then, the probe head is rotated and installed on one side of the probe rod. Then, the spring is installed into the interior of the protective probe barrel, and one end of the stop seat provided in the fastening seat contacts the spring, which can resist the spring and enable the probe to compress the spring well when working. This arrangement allows the probe to be easily disassembled and replaced when damaged, thereby avoiding waste of resources caused by overall replacement.

[0023] (2) The utility model provides a limit seat around the outer wall of the fastening seat, which can limit and block the probe and the probe head when they are installed, thereby preventing the probe from falling during the installation process. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is the overall front view of the utility model;

[0025] Figure 2 It is an overall cross-sectional view of the utility model;

[0026] Figure 3 For the utility model Figure 2 A partial enlarged view of area A;

[0027] Figure 4 For the utility model Figure 2 A partial enlarged view of area B.

[0028] In the figure: 1, protective probe barrel; 101, mounting chamber; 102, threaded mounting groove; 103, limiting block groove; 2, probe rod; 201, limiting block seat; 202, limiting rod; 203, threaded mounting seat; 3, probe head; 301, fixed seat; 302, threaded fixing groove; 4, fastening seat; 401, friction stripe; 402, limiting seat; 403, threaded fixing seat; 404, blocking seat; 5, spring. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0030] Please refer to Figures 1-4 The present application provides an embodiment: a fall-preventing probe, comprising a protective probe barrel 1, a probe rod 2 is mounted on one side of the protective probe barrel 1, a probe head 3 is mounted on one side of the probe rod 2, a fastening seat 4 is mounted on the other side of the protective probe barrel 1, a mounting chamber 101 is arranged in the protective probe barrel 1, a threaded mounting groove 102 is arranged at one end of the mounting chamber 101, a limiting block groove 103 is arranged at the other end of the mounting chamber 101, a limiting block seat 201 is arranged at one end of the probe rod 2, a limiting rod 202 is arranged at one end of the limiting block seat 201, the probe rod 2 and the limiting block seat 201 are an integral structure, the limiting block seat 201 and the limiting rod 202 are an integral structure, a spring 5 is mounted on the outside of the limiting rod 202, the limiting block seat 201 and the limiting rod 202 are both located in the mounting chamber 101, the limiting block seat 201 is located at one end of the limiting block groove 103, one end of the spring 5 is in contact with the limiting block groove 103, a limiting seat 402 is arranged at one end of the outer wall of the fastening seat 4, a threaded fixing seat 403 is arranged at one end of the fastening seat 4, a blocking seat 404 is arranged at one end of the threaded fixing seat 403, wherein the protective probe barrel 1 can protect one end of the probe rod 2, the limiting block seat 201 can prevent the probe rod 2 from falling off and separating from the protective probe barrel 1, and the installed fastening seat 4 can seal and mount the other end of the protective probe barrel 1. It should be noted that, in order to save space and highlight the innovative elements of the present application, the specific working principle and working process of the probe are not described in detail in the present application.

[0031] Please refer to Figure 2 , Figure 3 and Figure 4The other end of the probe rod 2 is provided with a threaded mounting seat 203, one end of the probe head 3 is provided with a fixing seat 301, the inside of the fixing seat 301 is provided with a threaded fixing groove 302 corresponding to the threaded mounting seat 203, the threaded mounting seat 203 and the threaded fixing groove 302 are connected through threads, and the threaded mounting seat 203 is located in the inside of the threaded fixing groove 302.

[0032] Referring to Figure 1 , Figure 2 and Figure 3 , a plurality of friction stripes 401 are arranged around the outer wall of the fastening seat 4, the plurality of friction stripes 401 are sequentially distributed around the outer wall of the fastening seat 4, the limiting seat 402 is an integral structure with the fastening seat 4, the threaded fixing seat 403 is an integral structure with the fastening seat 4, the threaded fixing seat 403 is an integral structure with the resisting seat 404, the threaded fixing seat 403 is arranged corresponding to the threaded mounting groove 102, the threaded fixing seat 403 and the threaded mounting groove 102 are connected through threads, the threaded fixing seat 403 is located in the inside of the threaded mounting groove 102, the resisting seat 404 is located in the inside of the mounting chamber 101, and the resisting seat 404 is in contact with the other end of the spring 5, wherein the fastening seat 4 can conveniently seal and install the other end of the protective probe barrel 1, the friction stripes 401 can improve the effect of the rotational installation of the fastening seat 4, and the resisting seat 404 can well support the other end of the spring 5, so that the spring 5 can work in compression.

[0033] Working principle: in use, one end of the probe rod 2 is inserted into the protective probe barrel 1 and extends to the outside of the protective probe barrel 1, the limiting groove 103 and the limiting seat 201 are arranged corresponding to each other, so that the probe rod 2 can be limited, and the probe rod 2 and the protective probe barrel 1 are prevented from being separated, then the probe head 3 is rotatably installed on one side of the probe rod 2, then the spring 5 is installed into the inside of the protective probe barrel 1, one end of the spring 5 is located outside the limiting rod 202, then the fastening seat 4 is rotatably installed on one side of the protective probe barrel 1, one end of the resisting seat 404 of the fastening seat 4 is in contact with the spring 5, so that the spring 5 is resisted, and the probe can well compress the spring when working, the probe can be conveniently disassembled and replaced when damaged, so as to avoid resource waste caused by overall replacement, the limiting seat 402 is arranged around the outer wall of the fastening seat 4, the limiting seat 402 can limit and block the probe and the probe head when they are installed, so as to prevent the probe from falling during installation.

[0034] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A fall-preventing probe comprising a protective probe barrel (1), characterized in that: The probe barrel (1) is provided with a probe rod (2) on one side, the probe rod (2) is provided with a probe head (3) on one side, the probe barrel (1) is provided with a fastening seat (4) on the other side, the probe barrel (1) is provided with an installation chamber (101) inside, one end of the installation chamber (101) is provided with a threaded installation groove (102), the other end of the installation chamber (101) is provided with a limiting stop groove (103), one end of the probe rod (2) is provided with a limiting stop seat (201), one end of the limiting stop seat (201) is provided with a limiting rod (202), the limiting rod (202) is provided with a spring (5) outside, one end of the fastening seat (4) is provided with a limiting seat (402), one end of the fastening seat (4) is provided with a threaded fixing seat (403), one end of the threaded fixing seat (403) is provided with a resisting seat (404).

2. The probe of claim 1, wherein: The probe rod (2) and the limiting stop seat (201) are an integral structure, and the limiting stop seat (201) and the limiting rod (202) are an integral structure.

3. The anti-dislodgement probe of claim 2, wherein: The limiting stop seat (201) and the limiting rod (202) are located inside the installation chamber (101), the limiting stop seat (201) is located at one end of the limiting stop groove (103), and one end of the spring (5) is in contact with the limiting stop groove (103).

4. The probe of claim 3, wherein: The other end of the probe rod (2) is provided with a threaded mounting seat (203), one end of the probe head (3) is provided with a fixing seat (301), the inside of the fixing seat (301) is provided with a threaded fixing groove (302) corresponding to the threaded mounting seat (203), the threaded mounting seat (203) and the threaded fixing groove (302) are connected through threads, and the threaded mounting seat (203) is located inside the threaded fixing groove (302).

5. The anti-dislodgement probe of claim 4, wherein: The outer wall of the fastening seat (4) is provided with friction stripes (401) around, the friction stripes (401) are provided with a plurality of stripes, and the plurality of friction stripes (401) are sequentially distributed around the outer wall of the fastening seat (4).

6. The anti-dislodgement probe of claim 5, wherein: The limiting seat (402) and the fastening seat (4) are an integral structure, the threaded fixing seat (403) and the fastening seat (4) are an integral structure, and the threaded fixing seat (403) and the resisting seat (404) are an integral structure.

7. The anti-dislodgement probe of claim 6, wherein: The threaded fixing seat (403) is provided correspondingly to the threaded installation groove (102), the threaded fixing seat (403) and the threaded installation groove (102) are connected through threads, the threaded fixing seat (403) is located inside the threaded installation groove (102), the resisting seat (404) is located inside the installation chamber (101), and the other end of the spring (5) is in contact with the resisting seat (404).