Automobile armrest hinge structure
By introducing hinge mechanisms and connection mechanisms into bus handrails, the problem of low handrail installation strength is solved, higher stability and safety are achieved, and the service life is extended.
Patent Information
- Application Number
- CN202422218302.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-09-11
AI Technical Summary
The installation strength of existing bus handrails is low, and they are prone to breakage or falling off after long-term use, resulting in low safety.
A hinge mechanism, including snap-on hinges and multiple sets of bolt fixation, combined with a connecting plate body and a spring body in the connecting mechanism, forms a sturdy support frame and buffer structure, thereby enhancing the installation stability and buffering effect of the handrail.
The installation stability and supporting strength of the handrail are improved, the safety hazards caused by shaking and vibration are reduced, the service life is extended and the safety and comfort of the user are improved.
Smart Images

Figure CN223370694U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile armrests, in particular to a hinge structure of an automobile armrest. Background Art
[0002] A bus handrail is an auxiliary facility installed inside a bus or transport vehicle. Its main purpose is to ensure the safety and stability of passengers during the vehicle's travel. The design of a bus handrail usually takes into account the needs of passengers when the vehicle starts, stops, and turns, helping passengers to stabilize their bodies and prevent falls or collisions due to inertia. Bus handrails are usually fixed inside the vehicle and have high stability, ensuring that passengers will not move or shake when grasping. Handrails in buses are widely distributed, including vertical handrails, horizontal handrails, and hanging ring handrails, etc., to meet the needs of passengers in different positions.
[0003] Patent application number CN201620946257.0 discloses a bus handrail comprising a hanging ring and a crossbar. The handrail further comprises a hook, a belt, a screw, and a partition. The upper end of the hook is hooked onto the crossbar, the lower end of the hook is fixed to the upper end of the belt, and the lower end of the belt is fixed to the screw. The hanging ring is divided into two parts by the partition, the upper part being a connecting layer and the lower part being a handrail. The connecting layer is provided with threaded holes, and the hanging ring is connected to the belt through the threaded holes in the connecting layer and the screw. The bus handrail of the utility model is characterized by easy disassembly, retractability, simple structure, easy production, and low cost. However, based on a search of the aforementioned patent and in combination with existing bus handrails, it was found that the handrail has low installation strength and often breaks or falls off after long-term use. When a user holds the handrail, the handrail needs to bear a lot of pressure. If there is a problem with the handrail, the user may lose support and fall or bump into something, which is unsafe. Utility Model Content
[0004] The purpose of the present utility model is to provide a vehicle armrest hinge structure to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a car armrest hinge structure, including an armrest body, a connecting mechanism is arranged above the armrest body, a hinge mechanism is arranged above the connecting mechanism, the hinge mechanism includes a first mounting sleeve, a second mounting sleeve, a connecting screw, a first hinge plate, a second hinge plate, a connecting collar, a rotating collar, a supporting rotating rod body, a connecting rotating plate, a connecting support plate and a connecting screw, the connecting mechanism includes a support plate, an inner bin, a connecting plate body and a spring body, the rear end of the first hinge plate is fixedly installed with the second hinge plate, the lower ends of the first hinge plate and the second hinge plate are fixedly installed with the connecting collar, a rotating collar is arranged in front of the connecting collar, the inner sides of the rotating collar and the connecting collar are provided with a supporting rotating rod body, and the upper end of the armrest body is fixedly installed with the connecting plate body.
[0006] Optionally, a first mounting sleeve is provided above the first hinge plate, and a second mounting sleeve is provided above the second hinge plate.
[0007] Optionally, a mounting groove is provided in the middle of the first mounting sleeve and the second mounting sleeve, and connecting screws are provided inside the first mounting sleeve and the second mounting sleeve.
[0008] Optionally, a connecting rotating plate is fixedly mounted on the lower end of the rotating collar, and a connecting support plate is provided on the outer side of the connecting rotating plate.
[0009] Optionally, the connecting support plate is provided with connecting screws, and multiple groups of connecting screws are distributed on the connecting rotating plate and the connecting support plate from top to bottom.
[0010] Optionally, a support plate is fixedly mounted on the lower end of the connecting support plate, an inner bin is provided inside the support plate, and the connecting plate body is plugged into the inner side of the inner bin.
[0011] Optionally, a spring body is fixedly mounted on the upper end of the connecting plate body, and one end of the spring body away from the connecting plate body is fixedly mounted on the inner wall of the inner bin.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] 1. In the present invention, a hinge mechanism is provided, which adopts a snap-on hinge method and multiple sets of bolts for fixing. This structure greatly enhances the installation stability of the armrest body. The combined fixing method of the snap-on and bolts can effectively prevent the armrest body from shaking or displacing during use, thereby reducing the potential safety hazards caused by loose armrests. The connection design of the first hinge plate and the second hinge plate forms a sturdy support frame, which can better withstand the pressure and vibration of users, and significantly improves the overall support strength of the armrest.
[0014] 2. In the utility model, a connecting mechanism is provided. The connecting plate body and the spring body in the connecting mechanism provide a buffering effect, making the user feel more stable when holding the armrest, reducing the problem of unstable holding caused by the vibration of the armrest, and forming a strong connection effect through the connecting screw connecting the support plate and the connecting rotating plate. Even in intense driving or emergency situations, it can ensure that the armrest body will not fall off, thereby improving the safety of the user; the connecting mechanism adopts a buffering structure, and the connecting mechanism can effectively absorb and disperse the impact and vibration generated by the movement of the vehicle, thereby extending the service life of the armrest body and reducing the frequency of maintenance and replacement. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of the utility model in a three-dimensional front view;
[0016] Figure 2 This is a schematic structural diagram of the utility model when viewed from the front plane;
[0017] Figure 3 This is a schematic diagram of the structure of the utility model when viewed from above;
[0018] Figure 4 This is a schematic diagram of the structure of the utility model in a three-dimensional cross-section Figure 1 ;
[0019] Figure 5 This is a schematic structural diagram of the three-dimensional rear view of the utility model;
[0020] Figure 6 This is a schematic diagram of the structure of the utility model from the right side of the plane;
[0021] Figure 7 This is a schematic diagram of the structure of the utility model in a three-dimensional cross-section Figure 2 ;
[0022] Figure 8 This is a schematic diagram of the structure of the utility model in a three-dimensional cross-section Figure 3 .
[0023] In the figure: 1. armrest body; 2. hinge mechanism; 201. first mounting sleeve; 202. second mounting sleeve; 203. connecting screw; 204. first hinge plate; 205. second hinge plate; 206. connecting collar; 207. rotating collar; 208. supporting rotating rod body; 209. connecting rotating plate; 210. connecting support plate; 211. connecting screw; 3. connecting mechanism; 301. supporting plate; 302. inner compartment; 303. connecting plate body; 304. spring body. DETAILED DESCRIPTION
[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0025] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] See also Figures 1 to 8In an embodiment of the present invention, a car armrest hinge structure includes an armrest body 1, a connecting mechanism 3 is provided above the armrest body 1, a hinge mechanism 2 is provided above the connecting mechanism 3, and the hinge mechanism 2 includes a first mounting sleeve 201, a second mounting sleeve 202, a connecting screw 203, a first hinge plate 204, a second hinge plate 205, a connecting collar 206, a rotating collar 207, a supporting rotating rod body 208, a connecting rotating plate 209, a connecting support plate 210 and a connecting screw 211. The rear end of a hinged plate 204 is fixedly mounted with a second hinged plate 205, the lower ends of the first hinged plate 204 and the second hinged plate 205 are fixedly mounted with a connecting ring 206, a rotating ring 207 is provided in front of the connecting ring 206, and a supporting rotating rod body 208 is provided on the inner side of the rotating ring 207 and the connecting ring 206. A first mounting sleeve 201 is provided above the first hinged plate 204, and a second mounting sleeve 202 is provided above the second hinged plate 205. The first mounting sleeve 201 and The middle part of the second mounting sleeve 202 is provided with a mounting groove, the interior of the first mounting sleeve 201 and the second mounting sleeve 202 is provided with a connecting screw 203, the lower end of the rotating ring 207 is fixedly installed with a connecting rotating plate 209, the outer side of the connecting rotating plate 209 is provided with a connecting support plate 210, and the connecting support plate 210 is provided with a connecting screw 211. Multiple groups of connecting screws 211 are distributed from top to bottom on the connecting rotating plate 209 and the connecting support plate 210; the first mounting sleeve 201 and the second mounting sleeve 202 are provided with a connecting screw 211. Buckled on the rod body, multiple sets of connecting screws 203 fix the first mounting sleeve 201 and the second mounting sleeve 202 on the rod body, and multiple screws fix the first hinge plate 204 and the second hinge plate 205 on the first mounting sleeve 201 and the second mounting sleeve 202. The first hinge plate 204 and the second hinge plate 205 are two plates. After being connected together, their support strength and reliability are effectively improved. Then, the connecting support plate 210 is connected to the connecting rotating plate 209 through the connecting screw 211;
[0028] The connecting mechanism 3 includes a support plate 301, an inner compartment 302, a connecting plate body 303 and a spring body 304. The connecting plate body 303 is fixedly installed on the upper end of the armrest body 1, and the support plate 301 is fixedly installed on the lower end of the connecting support plate 210. The inner compartment 302 is provided inside the support plate 301, and the connecting plate body 303 is inserted into the inner side of the inner compartment 302. The spring body 304 is fixedly installed on the upper end of the connecting plate body 303, and the end of the spring body 304 away from the connecting plate body 303 is fixedly installed on the inner wall of the inner compartment 302; the connecting plate body 303 is used to connect the armrest body 1 and the spring body 304, providing structural continuity and stability, which is conducive to the uniform transmission of force. The spring body 304 provides elastic buffering, which can adapt to and absorb the user's grip force, while reducing the impact of vibration caused by vehicle movement on the user, and increasing the comfort when holding.
[0029] The working principle of the present invention is as follows: the hinge structure of the automobile armrest is composed of an armrest body 1, a hinge mechanism 2 and a connecting mechanism 3. When using the hinge structure of the automobile armrest, the hinge mechanism 2 is activated, and it is only necessary to buckle the first mounting sleeve 201 and the second mounting sleeve 202 on the rod body, and then use multiple sets of connecting screws 203 to fix the first mounting sleeve 201 and the second mounting sleeve 202 on the rod body, and then use multiple screws to fix the first hinge plate 204 and the second hinge plate 205 on the first mounting sleeve 201 and the second mounting sleeve 202. The first hinge plate 204 and the second hinge plate 205 are two plate bodies. After being connected together, their support strength and reliability are effectively improved. Then, by connecting The screw 211 connects the connecting support plate 210 with the connecting rotating plate 209, thereby achieving the effect of fixing the connecting support plate 210 and the lower connecting mechanism 3. The connecting plate body 303 and the spring body 304 in the connecting mechanism 3 can play a connecting effect, which is convenient for users to use; in summary, the hinge mechanism 2 adopts a snap-on hinge method and a multi-group bolt fixing method, which effectively improves the installation stability and reliability of the armrest body 1, extends the service life of the armrest body 1, and avoids the unreliability of traditional woven cloth connection. The connecting mechanism 3 adopts a buffering structure, which improves the stability of the user holding the armrest body 1, and the height of the armrest body 1 can be adjusted, which is convenient for users of different heights to use.
[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A car armrest hinge structure, comprising an armrest body (1), characterized in that: A connecting mechanism (3) is provided above the armrest body (1), and a hinge mechanism (2) is provided above the connecting mechanism (3). The hinge mechanism (2) comprises a first mounting sleeve (201), a second mounting sleeve (202), a connecting screw (203), a first hinge plate (204), a second hinge plate (205), a connecting collar (206), a rotating collar (207), a supporting rotating rod body (208), a connecting rotating plate (209), a connecting support plate (210), and a connecting screw (211). The connecting mechanism (3) comprises a supporting plate (301). , an inner compartment (302), a connecting plate body (303) and a spring body (304), the rear end of the first hinged plate (204) is fixedly mounted with a second hinged plate (205), the lower ends of the first hinged plate (204) and the second hinged plate (205) are fixedly mounted with a connecting ring (206), a rotating ring (207) is provided in front of the connecting ring (206), a supporting rotating rod body (208) is provided on the inner sides of the rotating ring (207) and the connecting ring (206), and the upper end of the armrest body (1) is fixedly mounted with a connecting plate body (303).
2. The automobile armrest hinge structure according to claim 1, characterized in that: A first mounting sleeve (201) is provided above the first hinged plate (204), and a second mounting sleeve (202) is provided above the second hinged plate (205).
3. The automobile armrest hinge structure according to claim 2, characterized in that: The middle parts of the first mounting sleeve (201) and the second mounting sleeve (202) are provided with mounting grooves, and the interiors of the first mounting sleeve (201) and the second mounting sleeve (202) are provided with connecting screws (203).
4. The automobile armrest hinge structure according to claim 1, characterized in that: A connecting rotating plate (209) is fixedly mounted on the lower end of the rotating collar (207), and a connecting support plate (210) is provided on the outer side of the connecting rotating plate (209).
5. The automobile armrest hinge structure according to claim 4, characterized in that: The connecting support plate (210) is provided with connecting screws (211), and multiple groups of connecting screws (211) are distributed from top to bottom on the connecting rotating plate (209) and the connecting support plate (210).
6. The automobile armrest hinge structure according to claim 1, characterized in that: A support plate (301) is fixedly mounted on the lower end of the connecting support plate (210), an inner bin (302) is provided inside the supporting plate (301), and the connecting plate body (303) is plugged into the inner side of the inner bin (302).
7. The automobile armrest hinge structure according to claim 1, characterized in that: A spring body (304) is fixedly mounted on the upper end of the connecting plate body (303), and one end of the spring body (304) away from the connecting plate body (303) is fixedly mounted on the inner wall of the inner bin (302).
Citation Information
Patent Citations
Handrail of bus
CN206938546U