Handrail testing fixture with anti-retreat positioning mechanism
By introducing an anti-retraction positioning mechanism into the handrail gauge and utilizing a combination of elastic elements and limit pins, the problem of the handrail gauge retraction after installation is solved, achieving more stable installation and measurement.
Patent Information
- Application Number
- CN202422696174.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-11-05
AI Technical Summary
In the existing technology, the automotive handrail gauge is prone to dislodging after installation, resulting in unstable installation and affecting measurement and assembly efficiency.
Design a handrail inspection tool with an anti-retraction positioning mechanism, including an anti-retraction mechanism that uses a support member composed of an elastic element and a limit pin to cooperate with a load-bearing member to form a blockage against the handrail and prevent it from retracting.
The anti-retraction mechanism prevents the handrail from dislodging within the gauge, thus improving the stability of the installation and the accuracy of the measurement.
Smart Images

Figure CN223636747U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a gauge for handrails, in particular to a handrail gauge with anti-retreating positioning mechanism and belongs to the technical field of automobile part machining. BACKGROUND
[0002] The automobile central handrail is also called automobile handrail, which is initially used for providing the elbow support for passengers and then develops into the storage box in the car, including the handrail panel, which can facilitate the conversation, office work and document reading.
[0003] As one of the main parts of the automobile, the handrail needs to use the gauge for size positioning and the like during production, but the existing handrail gauge has the problem of instability after the handrail is installed, can produce the retreat and the like, is inconvenient for installation or measurement, and therefore, the gauge with the anti-retreating positioning mechanism is needed. SUMMARY
[0004] The utility model provides a handrail gauge with anti-retreating positioning mechanism, which solves the problem that the existing gauge cannot realize the anti-retreating function.
[0005] The technical problem solved by the utility model is solved by the following technical scheme:
[0006] The utility model provides a handrail gauge with anti-retreating positioning mechanism, which includes at least one anti-retreating mechanism installed on the gauge, wherein,
[0007] The anti-retreating mechanism includes a first shell and a second shell;
[0008] The first shell and the second shell form an installation bin in which a support is arranged, wherein,
[0009] The end of the support is connected with a base;
[0010] An elastic piece is installed on the support, wherein a bearing piece is installed on the elastic piece;
[0011] The end of the bearing piece can extend along the end of the second shell, wherein the end of the bearing piece forms a first slope surface, a second slope surface and a third slope surface.
[0012] As a preferred technical scheme of the utility model, the second slope surface and the horizontal plane form an angle greater than the angle formed by the third slope surface and the horizontal plane.
[0013] As a preferred technical scheme of the utility model, at least two pin holes are further arranged on the bearing piece, wherein,
[0014] The pin hole is matched with the limiting piece of the limiting pin.
[0015] The limiting pin passes through the fixing member, wherein,
[0016] The fixing member is provided with a fixing hole.
[0017] As a preferred technical scheme of the utility model, the elastic member comprises a spring.
[0018] As a preferred technical scheme of the utility model, the anti-retreating mechanism is connected with the mounting frame of the gauge.
[0019] As a preferred technical scheme of the utility model, the second shell further comprises a sub-shell on one side of the second shell, wherein,
[0020] The sub-shell is provided with a mounting hole.
[0021] Preferably, the handrail frame matched with the bearing member has a first protruding part, wherein,
[0022] The first protruding part is further provided with a second protruding part.
[0023] Further preferably, the base is connected with a bottom cover.
[0024] The utility model discloses the beneficial effect is: the utility model discloses the setting of the anti-retreating mechanism, after the handrail part enters the gauge, the bearing member will be lifted by the elastic member, forms the block of handrail part, avoids the situation such as the retreat position, thereby facilitates installation and measurement. BRIEF DESCRIPTION OF DRAWINGS
[0025] Figure 1 It is one of structural schematic drawings of the utility model;
[0026] Figure 2 It is the second structural schematic drawing of the utility model;
[0027] Figure 3 It is the third structural schematic drawing of the utility model;
[0028] Figure 4 It is the fourth structural schematic drawing of the utility model;
[0029] Figure 5 It is the fifth structural schematic drawing of the utility model;
[0030] Figure 6 It is the sixth structural schematic drawing of the utility model;
[0031] Figure 7 It is the seventh structural schematic drawing of the utility model;
[0032] Figure 8 It is the eighth structural schematic drawing of the utility model;
[0033] Figure 9 This is diagram nine of the structural schematic diagrams of this utility model;
[0034] In the diagram: 001, anti-reverse mechanism; 002, mounting bracket; 003, handrail frame; 0031, first protrusion; 0032, second protrusion; 1, first housing; 2, second housing; 21, sub-housing; 22, mounting hole; 3, support member; 31, base; 32, bottom cover; 4, elastic member; 5, load-bearing member; 51, first slope; 52, second slope; 53, third slope; 54, pin hole; 6, fixing member; 61, fixing hole; 7, limiting pin; 71, limiting member; 72, second limiting member. Detailed Implementation
[0035] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0036] Example
[0037] like Figures 1-9 As shown, this embodiment provides a handrail inspection tool with an anti-retraction positioning mechanism, including at least one anti-retraction mechanism 001 installed on the inspection tool. In other embodiments of this utility model, two or more anti-retraction mechanisms 001 can be provided, all of which can be used to realize the anti-retraction function.
[0038] Specifically, the anti-reverse mechanism 001 includes a first housing 1 and a second housing 2; a support member 3 is provided in the installation chamber formed by the first housing 1 and the second housing 2, wherein a base 31 is connected to the end of the support member 3;
[0039] An elastic element 4 is installed on the support 3, and a bearing element 5 is installed on the elastic element 4. In this embodiment, the elastic element 4 includes components such as springs, and other components that can achieve rebound can also be selected as needed.
[0040] The bearing 5 can be extended to the end of the second shell 2, wherein the end of the bearing 5 is formed with a first slope 51, a second slope 52 and a third slope 53, the handrail frame 003 is matched with the bearing 5, and the handrail frame 003 has a first protruding portion 0031, wherein the first protruding portion 0031 is further provided with a second protruding portion 0032; preferably, the second slope 52 is larger than the third slope 53 with the horizontal plane, so as to form an inclined slope; when the component of the handrail, i.e., the handrail frame 003, enters the gauge, the end of the first protruding portion 0031 of the handrail frame 003 presses the first slope 51, the second slope 52 and the third slope 53 in sequence, so that the bearing 5 moves downward, the first protruding portion 0031 and the handrail frame 003 enter the gauge, and the measurement or assembly of the handrail is facilitated; at this time, the first protruding portion 0031 and the second protruding portion 0032 are in abutment with the bearing 5, and the anti-back-off effect of the handrail is realized.
[0041] The handrail frame 003 is generally a limiting piece or a component of the handrail, and is used for cooperation with the bearing 5 in the embodiment;
[0042] The bearing 5 is further provided with at least two pin holes 54, wherein the pin holes 54 are matched with the limiting piece 71 of the limiting pin 7; specifically, when human intervention or the anti-back-off function needs to be paused, the limiting piece 71 of the limiting pin 7 can enter the pin hole 54, so as to limit the position of the bearing 5, and the function of being compressed to shrink and rebounding after pressure loss is not realized; preferably, the limiting pin 7 is connected with the fixing piece 6, wherein the fixing piece 6 is provided with a fixing hole 61, and the fixing hole 61 can be connected with the mounting frame 002;
[0043] In another embodiment of the utility model, the limiting piece 71 is further connected with a second limiting piece 72, and the second limiting piece 72 is used for being connected with the fixing piece 6;
[0044] The anti-back-off mechanism 001 is connected with the mounting frame 002 of the gauge, so that the anti-back-off mechanism 001 can limit the handrail frame 003 of the handrail when the handrail frame 003 enters the gauge, and the back-off is prevented. Specifically, the second shell 2 further includes a side auxiliary shell 21, wherein the auxiliary shell 21 is provided with a mounting hole 22, and the mounting hole 22 is used for mounting the anti-back-off mechanism 001 and the mounting frame 002 of the gauge.
[0045] The base 31 is connected with a bottom cover 32, so that an operator can manually operate the displacement of the support 3 connected with the bearing 5, for example, when the handrail needs to be withdrawn, the handrail can be pulled down to be withdrawn.
[0046] Specifically, when the handrail component handrail frame 003 enters the gauge, the end of the first protruding portion 0031 of the handrail frame 003 presses the first slope surface 51, the second slope surface 52 and the third slope surface 53 in turn, so that the carrier 5 and the connected support 3 are moved downward, the first protruding portion 0031 and the handrail frame 003 thereof are realized to enter the gauge, and the measurement or assembly of the handrail is facilitated; at this time, since the first protruding portion 0031 and the second protruding portion 0032 are in abutment with the carrier 5, the anti-back-off effect of the handrail is realized; when the handrail needs to be withdrawn, the bottom cover 32 can be pulled down, so that the handrail is withdrawn.
[0047] The utility model discloses a setting of the anti-back-off mechanism, after the handrail component enters the gauge, the carrier will be lifted by the elastic member, and the handrail component is blocked, and the situation of back-off is avoided, thereby facilitating installation and measurement.
[0048] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above-mentioned embodiments, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A handrail gauge having a back-off positioning mechanism, characterized by comprising: The anti-back mechanism (001) comprises at least one anti-back mechanism (001) mounted on the gauge, The anti-back mechanism (001) comprises a first housing (1) and a second housing (2); The first housing (1) and the second housing (2) form a mounting compartment in which a support (3) is arranged, The end of the support (3) is connected with a base (31); An elastic member (4) is mounted on the support (3), wherein the elastic member (4) is mounted with a bearing member (5); The end of the bearing member (5) can extend out of the end of the second housing (2), wherein the end of the bearing member (5) is formed with a first slope surface (51), a second slope surface (52) and a third slope surface (53).
2. The handrail gauge with anti-backup positioning mechanism according to claim 1, characterized in that, The second slope surface (52) and the horizontal plane form an angle greater than the third slope surface (53) and the horizontal plane.
3. The handrail gauge with anti-backup positioning mechanism according to claim 2, characterized in that, The bearing member (5) is further provided with at least two pin holes (54), wherein, The pin hole (54) is matched with the limiting member (71) of the limiting pin (7); The limiting pin (7) passes through the fixing member (6), wherein, The fixing member (6) is provided with a fixing hole (61).
4. The hand rail tester having a preventing mechanism according to claim 1, wherein, The elastic member (4) comprises a spring.
5. The hand rail tester having a preventing mechanism according to claim 1, wherein, The anti-back mechanism (001) is connected with the mounting frame (002) of the gauge.
6. The hand rail tester having a preventing mechanism according to claim 1, wherein, The second housing (2) further comprises a sub-housing (21) on one side thereof, wherein, The sub-housing (21) is provided with a mounting hole (22).
7. The hand rail tester having a preventing mechanism according to claim 1, wherein, The handrail frame (003) matched with the bearing member (5) has a first protruding portion (0031), wherein, The first protruding portion (0031) is further provided with a second protruding portion (0032).
8. The hand rail tester having a preventing mechanism according to claim 1, wherein, The base (31) is connected with a bottom cover (32).