Novel automobile door limiter

The novel door limiter design with a buckling and fixing mechanism addresses the safety issue of magnet separation by securely holding the door with a stable and cost-effective structure.

CN222276456UActive Publication Date: 2024-12-31上海咨孚科技有限公司
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Patent Information

Application Number
CN202420393647.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-01
Publication Date
2024-12-31
Estimated Expiration
2034-03-01

AI Technical Summary

Technical Problem

Existing automobile door limiters using magnets for fixation are prone to separation under external shaking or impact, posing safety hazards.

Method used

A novel door limiter design featuring two groups of opening and closing components with a buckling and fixing mechanism, including circular grooves, pull rods, springs, and guide plates, to securely hold the door in place.

Benefits of technology

Enhances door stability and safety by preventing accidental opening due to external forces, while maintaining a simple and cost-effective structure.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222276456U_ABST
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Abstract

The utility model relates to the technical field of automobile parts, in particular to a novel automobile door limiter which comprises two opening and closing assemblies evenly arranged above an automobile body, the two opening and closing assemblies are matched with a door body, the novel automobile door limiter further comprises a limiting mechanism, and the limiting mechanism comprises a buckling assembly and a fixing assembly. The buckling assembly comprises a circular groove, a pull rod, a clamping ring, a first spring and a guide plate, the buckling assembly is arranged above the door body, the fixing assembly is arranged on the surface of the vehicle body, the circular groove is fixedly connected with the door body, the guide plate is fixedly connected with the circular groove, the pull rod is movably connected with the guide plate, the clamping ring is fixedly connected with the pull rod, and the pull rod is sleeved with the first spring. By means of the arrangement, the problems that when the vehicle door is fixed after being opened, connection and fixation are conducted through the magnet, but the magnet is prone to being shaken or impacted by external force to cause separation of the vehicle door and the vehicle body, so that the vehicle door is opened, and certain potential safety hazards exist are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts, in particular to a novel automobile door stopper. Background Art

[0002] In daily life, a closed truck is a common vehicle for transporting goods, and its appearance is similar to that of a van. In order to facilitate the delivery of goods, such vehicles usually have a tailgate and a right rear door. The right rear door usually has two opening forms: rotation opening and side sliding opening. After the door is opened, the door needs to stop at a certain position and can remain stationary under a certain external force. This phenomenon is called limiting, and the device that causes this phenomenon is called a limiter assembly. At present, the most widely used limiter assembly in the market has high manufacturing costs, high technical barriers, small door rotation angles, and abnormal product noise, which brings inconvenience to production and use.

[0003] In the prior art, the CN215169011U patent discloses a novel automobile door limiter device, comprising a limiter seat, a limiter block, and a body and a door installed in conjunction with the limiter seat and the limiter block. The surface of the body is provided with a rotatably connected door, a hinge is fixedly connected to the connection between the door and the body, the surface of the body is fixedly connected to the limiter seat, the surface of the door is fixedly connected to the limiter block, an opening groove is provided on the surface of the limiter seat, an installation groove 1 is provided inside the opening groove, an installation groove 2 is provided on the surface of the limiter block, magnets 1 and 2 are respectively embedded and connected in the installation grooves 1 and 2, comprising a limiter seat, a limiter block and a magnet, with few parts and good stability, a limiter seat and a limiter block made of plastic material, simple structure, simple disassembly and assembly, low design and manufacturing cost, and no obvious noise due to friction and collision between plastic materials, effectively reducing the generation of abnormal noise during use.

[0004] However, in the above scheme, when the car door is opened and fixed, it is connected and fixed by magnets. However, the magnets are easily separated from the car body by external shaking or impact, thereby causing the car door to open and posing certain safety hazards. Utility Model Content

[0005] The purpose of the utility model is to provide a new type of automobile door limiter, which aims to solve the problem that when the door is opened and fixed, it is connected and fixed by magnets, but the magnets are easily separated from the door and the body under external shaking or impact, thereby causing the door to open and posing certain safety hazards.

[0006] To achieve the above-mentioned purpose, the utility model adopts a new type of automobile door limiter, including two groups of opening and closing components evenly arranged above the vehicle body, and the two groups of opening and closing components cooperate with the door body, and also include a limiting mechanism, the limiting mechanism includes a buckling component and a fixing component, the buckling component includes a circular groove, a pull rod, a snap ring, a first spring and a guide plate, the two groups of opening and closing components are evenly arranged above the vehicle body, and both cooperate with the door body, the buckling component is arranged above the door body, the fixing component is arranged on the surface of the vehicle body, and cooperates with the buckling component, the circular groove is fixedly connected to the door body and arranged on one side of the door body, the guide plate is fixedly connected to the circular groove and arranged at one end of the circular groove, the pull rod is movably connected to the guide plate and arranged in the middle of the guide plate, the snap ring is fixedly connected to the pull rod and sleeved on the outside of the pull rod, and the first spring is sleeved on the outside of the pull rod and arranged in the middle of the guide plate and the snap ring.

[0007] Among them, the fixing assembly includes a guide cylinder, a clamping rod, a clamping block and a guide groove, the guide groove and the guide cylinder are fixedly connected to the vehicle body and are evenly arranged on the surface of the vehicle body, the clamping block is fixedly connected to the clamping rod and is arranged at one end of the clamping rod, and the clamping rod is arranged inside the guide cylinder.

[0008] Wherein, the fixing assembly further includes a positioning ring, a second spring and a limiting ring, wherein the limiting ring is fixedly connected to the guide cylinder, is arranged at one end of the guide cylinder, and is sleeved on the outer wall of the clamping rod, the positioning ring is fixedly connected to the clamping rod, is sleeved on one side of the clamping rod, and is arranged inside the guide cylinder, the second spring is sleeved on the outer wall of the clamping rod, and is arranged between the positioning ring and the limiting ring,

[0009] Each group of the opening and closing components includes two mounting seats, a rotating rod and a connecting sleeve. The two mounting seats are fixedly connected to the vehicle body and are evenly arranged on the surface wall of the vehicle body. The rotating rods are fixedly connected to the two mounting seats and are arranged in the middle of the two mounting seats. The connecting sleeve is fixedly connected to the door body and is arranged on the surface of the door body, and is sleeved on the outer wall of the rotating rod.

[0010] Among them, the new automobile door limiter also includes an auxiliary component, and the auxiliary component includes two sealing strips and a handle. The two sealing strips are respectively fixedly connected to the door body and the car body, and are respectively arranged on the sides of the door body and the car body. The handle is fixedly connected to the card rod and is arranged at one end of the card rod.

[0011] The utility model provides a novel automobile door stopper. Through the arrangement of two groups of opening and closing components, the two groups of opening and closing components play a role in driving the door body to open and close and rotate on the vehicle body. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0013] Figure 1 It is a structural schematic diagram of the first embodiment of the utility model.

[0014] Figure 2 It is a partial cross-sectional view of the first embodiment of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the second embodiment of the utility model.

[0016] Figure 4 It is a partial cross-sectional view of the second embodiment of the utility model.

[0017] 101-door body, 102-car body, 103-circular groove, 104-pull rod, 105-clamping ring, 106-first spring, 107-guide plate, 108-guide cylinder, 109-clamping rod, 110-clamping block, 111-guide groove, 112-positioning ring, 113-second spring, 114-limiting ring, 115-mounting seat, 116-rotating rod, 117-connecting sleeve, 201-sealing strip, 202-handle. DETAILED DESCRIPTION

[0018] The first embodiment is:

[0019] See also Figure 1-2 ,in Figure 1 It is a structural schematic diagram of the first embodiment of the utility model. Figure 2 It is a partial cross-sectional view of the first embodiment of the utility model.

[0020] The utility model provides a novel automobile door limiter, comprising two groups of opening and closing components evenly arranged above a vehicle body 102, and both groups of the opening and closing components cooperate with the door body 101, and also include a limiting mechanism, wherein the limiting mechanism includes a buckling component and a fixing component, wherein the buckling component includes a circular groove 103, a pull rod 104, a clamping ring 105, a first spring 106 and a guide plate 107; the fixing component includes a guide cylinder 108, a clamping rod 109, a clamping block 110 and a guide groove 111; the fixing component also includes a positioning ring 112, a second spring 113 and a limiting ring 114; each group of the opening and closing components includes two mounting seats 115, a rotating rod 116 and a connecting sleeve 117. Through the above arrangement, the problem that when the door is opened and fixed, it is connected and fixed by a magnet is solved, but the magnet is easily caused to separate from the vehicle body under external shaking or impact, thereby causing the door to open, and there are certain safety hazards. It can be understood that the above arrangement improves the limiting effect of limiting the door.

[0021] According to the present specific embodiment, the two groups of the opening and closing components are evenly arranged above the vehicle body 102 and cooperate with the door body 101. The buckling component is arranged above the door body 101. The fixing component is arranged on the surface of the vehicle body 102 and cooperates with the buckling component. The circular groove 103 is fixedly connected to the door body 101 and is arranged on one side of the door body 101. The guide plate 107 is fixedly connected to the circular groove 103 and is arranged at one end of the circular groove 103. The pull rod 104 is movably connected to the guide plate 107 and is arranged in the middle of the guide plate 107. The snap ring 104 is 05 is fixedly connected to the pull rod 104 and is sleeved on the outside of the pull rod 104. The first spring 106 is sleeved on the outside of the pull rod 104 and is arranged in the middle of the guide plate 107 and the retaining ring 105. Through the setting of the circular groove 103, the circular groove 103 plays a role in fixing the guide plate 107. The pull rod 104 can be extended and retracted in the circular groove 103, and can drive the first spring 106 to be compressed. At the same time, the setting of the pull rod 104 cooperates with the fixing component and realizes the role of fixing and limiting the door body 101 and the vehicle body 102.

[0022] First, the guide groove 111 and the guide cylinder 108 are fixedly connected to the vehicle body 102 and are evenly arranged on the surface of the vehicle body 102. The clamping block 110 is fixedly connected to the clamping rod 109 and is arranged at one end of the clamping rod 109. The clamping rod 109 is arranged inside the guide cylinder 108. Through the setting of the guide cylinder 108, the guide cylinder 108 plays a role in guiding the clamping rod 109, so that the clamping rod 109 can move in the guide cylinder 108 and drive the clamping block 110 to retract and extend, and at the same time cooperate with the pull rod 104 to achieve the function of fixing the pull rod 104 to the guide groove 111.

[0023] Among them, the limiting ring 114 is fixedly connected to the guide cylinder 108, and is arranged at one end of the guide cylinder 108, and is sleeved on the outer wall of the clamping rod 109. The positioning ring 112 is fixedly connected to the clamping rod 109, and is sleeved on one side of the clamping rod 109, and is arranged inside the guide cylinder 108. The second spring 113 is sleeved on the outer wall of the clamping rod 109, and is arranged between the positioning ring 112 and the limiting ring 114. Through the setting of the positioning ring 112, the positioning ring 112 plays a role of connecting the second spring 113 with the clamping rod 109, and cooperates with the limiting ring 114 at the same time, so as to realize the role of driving the clamping block 110 to reset and locking the pull rod 104.

[0024] Secondly, the two mounting seats 115 are fixedly connected to the vehicle body 102 and are evenly arranged on the surface wall of the vehicle body 102. The rotating rod 116 is fixedly connected to the two mounting seats 115 and is arranged in the middle of the two mounting seats 115. The connecting sleeve 117 is fixedly connected to the door body 101 and is arranged on the surface of the door body 101, and is sleeved on the outer wall of the rotating rod 116. Through the setting of the two mounting seats 115, the two mounting seats 115 play a role of supporting the rotating rod 116, so that the connecting sleeve 117 can be sleeved on the outer side of the rotating rod 116 and rotated, thereby realizing the function of driving the door body 101 to flip and open.

[0025] A new type of automobile door limiter is used in this embodiment. Through the setting of the limiting mechanism, when the door body 101 is opened, the door body 101 is flipped, and the door body 101 drives the pull rod 104 set in the circular groove 103 to flip at the same time, and drives the pull rod 104 to contact the block 110, and squeeze the block 110, so that the block 110 pushes the clamping rod 109 into the guide cylinder 108, and compresses the second spring 113 at the same time, so that the pull rod 104 enters the guide groove 111 and passes over the block 110. At this time, the second spring 113 is reset and pushes the block 110 to move outside the guide cylinder 108, thereby cooperating with the pull rod 104 to achieve the effect of limiting the position of the door body 101 on the vehicle body 102.

[0026] The second embodiment is:

[0027] Based on the first embodiment, please refer to Figure 3-4 ,in Figure 3 It is a structural schematic diagram of the second embodiment of the utility model. Figure 4 It is a partial cross-sectional view of the second embodiment of the utility model.

[0028] The utility model provides a novel automobile door limiter which also includes an auxiliary component, the auxiliary component includes two sealing strips 201 and a handle 202. Through the setting of the auxiliary component, the auxiliary component plays a role in sealing between the vehicle body 102 and the door body 101, and also plays a role in assisting in pulling the card rod 109 to move.

[0029] According to this specific embodiment, the two sealing strips 201 are fixedly connected to the door body 101 and the vehicle body 102, and are respectively arranged on the sides of the door body 101 and the vehicle body 102. The handle 202 is fixedly connected to the card rod 109 and is arranged at one end of the card rod 109. Through the arrangement of the two sealing strips 201, when the door body 101 is closed, the door body 101 drives one of the sealing strips 201 to contact the other sealing strip 201, thereby playing a role of sealing between the vehicle body 102 and the door body 101. The arrangement of the handle 202 plays a role of more conveniently driving the card rod 109 to extend and retract in the guide cylinder 108.

[0030] A new type of automobile door limiter of this embodiment is used. Through the setting of the auxiliary components, when the vehicle body 102 is closed, the two sealing sleeves are driven to contact each other and resist each other, so as to achieve the sealing effect. When it is necessary to control the clamping rod 109 to move in the guide cylinder 108, the handle 202 is held, and the handle 202 drives the clamping rod 109 to move, so as to achieve the effect of driving the clamping rod 109 to move more conveniently.

[0031] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope covered by the utility model.

Claims

1. A new type of automobile door stopper, comprising two sets of opening and closing components evenly arranged above the vehicle body, and both sets of opening and closing components cooperate with the door body, characterized in that: Also includes a limit mechanism; The limiting mechanism includes a snap-fit ​​assembly and a fixing assembly, the snap-fit ​​assembly includes a circular groove, a pull rod, a snap ring, a first spring and a guide plate, the snap-fit ​​assembly is arranged above the door body, the fixing assembly is arranged on the surface of the vehicle body and cooperates with the snap-fit ​​assembly, the circular groove is fixedly connected to the door body and is arranged on one side of the door body, the guide plate is fixedly connected to the circular groove and is arranged at one end of the circular groove, the pull rod is movably connected to the guide plate and is arranged in the middle of the guide plate, the snap ring is fixedly connected to the pull rod and is sleeved on the outside of the pull rod, and the first spring is sleeved on the outside of the pull rod and is arranged in the middle of the guide plate and the snap ring.

2. The novel automobile door stopper as claimed in claim 1, characterized in that: The fixing assembly includes a guide cylinder, a clamping rod, a clamping block and a guide groove. The guide groove and the guide cylinder are fixedly connected to the vehicle body and are evenly arranged on the surface of the vehicle body. The clamping block is fixedly connected to the clamping rod and is arranged at one end of the clamping rod. The clamping rod is arranged inside the guide cylinder.

3. The novel automobile door stopper as claimed in claim 2, characterized in that: The fixing assembly also includes a positioning ring, a second spring and a limiting ring. The limiting ring is fixedly connected to the guide cylinder, arranged at one end of the guide cylinder, and sleeved on the outer wall of the clamping rod. The positioning ring is fixedly connected to the clamping rod, sleeved on one side of the clamping rod, and arranged inside the guide cylinder. The second spring is sleeved on the outer wall of the clamping rod and arranged between the positioning ring and the limiting ring.

4. The novel automobile door stopper as claimed in claim 3, characterized in that: Each group of the opening and closing components includes two mounting seats, a rotating rod and a connecting sleeve. The two mounting seats are fixedly connected to the vehicle body and are evenly arranged on the surface wall of the vehicle body. The rotating rods are fixedly connected to the two mounting seats and are arranged in the middle of the two mounting seats. The connecting sleeve is fixedly connected to the door body, is arranged on the surface of the door body, and is sleeved on the outer wall of the rotating rod.

5. The novel automobile door stopper as claimed in claim 4, characterized in that: The novel automobile door limiter also includes an auxiliary component, which includes two sealing strips and a handle. The two sealing strips are fixedly connected to the door body and the vehicle body, respectively, and are respectively arranged on the sides of the door body and the vehicle body. The handle is fixedly connected to the clamping rod and is arranged at one end of the clamping rod.