Steering wheel quick release device with rod clamping mechanism

Abstract

The utility model discloses a steering wheel quick release device with a rod clamping mechanism, which comprises a pile head fixed in the central area of a steering wheel and a sleeve component detachably connected with the pile head, the sleeve component is provided with a horn key mounting area, and an annular cavity is reserved in the horn key mounting area; the quick dismounting device for the steering wheel further comprises a window breaking tool, and the window breaking tool is detachably installed in the annular cavity and comprises an annular column body and a striking device. The annular cylinder is provided with at least one insertion cavity with an upper opening; at least one striking device is arranged, and the striking device is inserted into the insertion cavity and can be freely taken out. According to the steering wheel quick release device, the window breaking tool is additionally arranged in the horn key mounting area, and the window breaking tool can be taken out quickly, so that self-rescue time is won. According to the window breaking tool, the easy-to-crack position of a car window is beaten in a beating mode, and operation is easy.

Description

Technical Field

[0001] The utility model relates to a steering wheel quick release device, in particular to a steering wheel quick release device with a clamping rod mechanism. Background Art

[0002] In the field of vehicles, in order to facilitate the driver to enter the vehicle or for the purpose of anti-theft, it is often necessary to respectively provide matching male and female connectors on the steering wheel and the steering drive shaft, so that the user can assemble or disassemble the steering wheel and the steering drive shaft. Therefore, the researchers designed a steering wheel quick release device.

[0003] In order to realize the connection and separation of the steering wheel quick release, the female end connector of the steering wheel quick release is usually provided with a plurality of steel balls, which are matched and fixed with a plurality of notches of the male end connector of the steering wheel quick release to realize the mutual locking of the male and female end connectors, and the separation of the male and female end connectors is realized by separating the steel balls from the notches.

[0004] In the prior art, since the horn key installation position of the steering wheel quick release has a large space, if the corresponding horn key is installed separately, a horn key of a corresponding size needs to be designed to match the horn key installation position. Although the larger horn key has a better operating feel, it wastes the installation space of the horn key installation position.

[0005] In addition, when the car has an accident or loses control and falls into water and the window cannot be opened, a window breaking tool is needed to break the window. Window breaking tools are generally stored in a storage box in front of the passenger seat. It takes time to find them and you cannot get them immediately, which affects the self-rescue time.

[0006] In view of this, it is necessary to improve the existing steering wheel quick release device. Utility Model Content

[0007] In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide a steering wheel quick release with a clamping rod mechanism, and the purpose of designing the steering wheel quick release is to facilitate the removal and placement of window breaking tools.

[0008] In order to solve the above technical problems, the utility model is implemented by the following scheme: a steering wheel quick release device with a clamping rod mechanism of the utility model comprises a pile head fixed to the central area of ​​the steering wheel, a sleeve assembly detachably connected to the pile head, the sleeve assembly having a horn key installation area, and the horn key installation area is reserved with an annular cavity;

[0009] The steering wheel quick release device also includes a window breaking tool, which is detachably mounted on the annular cavity and includes:

[0010] An annular column fixed to the horn key installation area, the annular column being provided with at least one insertion cavity with an upper opening;

[0011] There is at least one striking device, which is inserted into the insertion cavity and can be taken out freely.

[0012] Furthermore, the striking device comprises:

[0013] A slide cylinder, the slide cylinder having a through cavity passing through both ends and a slideway arranged in the through cavity, the through cavity having a wide mouth and a narrow mouth, the wide mouth fixing the rear cover, the narrow mouth fixing the front cover assembly, the rear cover and the front cover assembly are both provided with through holes on the same straight line;

[0014] The striking component is movably arranged in the through cavity, one end of which extends out of the rear cover and the other end of which can pass through the through hole of the front cover component.

[0015] Furthermore, the striking assembly includes a hammer head, a straight rod connected to the hammer head, a handle fixed to the rear end of the straight rod, and a first spring sleeved on the straight rod, the rear end of the first spring abuts against the hammer head, and the other end abuts against the back cover.

[0016] Furthermore, the hammer head is an integrated structure, which has a pointed column and a cone connected to the pointed column, and a spherical convex rafter is provided on the edge of the cone, and the spherical convex rafter is located in the slideway;

[0017] The through cavity has an end close to the narrow opening provided with a second spring to prevent the hammer head from making hard contact with the inner side of the narrow opening.

[0018] Furthermore, two symmetrical inclined grooves are provided on the side of the pile head;

[0019] The sleeve assembly comprises:

[0020] A sleeve body connected to the center of the steering wheel, the sleeve body having through holes passing through both ends, and two opposite sides of the side portion are provided with coaxial inverted "eight"-shaped sliding holes, the pile head is placed through the lower hole of the sleeve body, so that the length extension direction of the inclined groove intersects with the inverted "eight"-shaped sliding hole;

[0021] A movable sleeve assembly, comprising a movable sleeve and an annular plate, wherein the movable sleeve is arranged on the outer side of the sleeve body, the annular plate is fixed on the bottom surface thereof, and an annular cavity is formed between the annular plate, the sleeve body and the movable sleeve;

[0022] Four third springs are equiangularly distributed in the annular cavity, with their tops abutting against the outer convex rafters of the sleeve body and their lower ends abutting against the annular plate;

[0023] The two locking rods are respectively located in two groups of coaxial "eight" shaped sliding holes, and the two ends of the locking rods extend a distance toward the annular cavity so that the locking rods can be lifted by the movable sleeve.

[0024] Compared with the prior art, the beneficial effects of the utility model are:

[0025] 1. The steering wheel quick release device of the utility model is equipped with a window breaking tool in the horn key installation area, and the window breaking tool can be quickly taken out to buy time for self-rescue.

[0026] 2. The window breaking tool of the utility model uses a striking method to strike the crack-prone position of the car window, and the operation is simple. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 The figure is an exploded view of the steering wheel quick release device of the present invention.

[0028] Figure 2 It is a cross-sectional view of the steering wheel quick release device of the present invention.

[0029] Figure 3 for Figure 1 Structural diagram after removing the sleeve assembly.

[0030] Figure 4 for Figure 3 sectional view of .

[0031] Figure 5 It is a structural diagram of the window breaking tool of the present utility model.

[0032] Figure 6 It is a structural diagram of the striking device of the utility model.

[0033] Markings in the accompanying drawings: sleeve body 1, third spring 2, locking rod 3, movable sleeve 4, annular plate 5, pile head 6, window breaking tool 7, inverted "eight" shaped sliding hole 11, horn key installation area 12, inclined groove 61, striking device 71, horn installation cavity 72, annular column 73, front cover 711, convex cover 712, second spring 713, slide 714, hammer head 715, spherical convex rafter 716, first spring 717, straight rod 718, rear cover 719, handle 720, slide cylinder 721. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, thereby making a clearer and more explicit definition of the protection scope of the utility model. Obviously, the embodiments described in the utility model are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0035] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0036] Embodiment 1: The specific structure of the utility model is as follows:

[0037] Please refer to the attached Figure 1-6 The utility model discloses a steering wheel quick release device with a clamping rod mechanism, comprising a stud 6 fixed to the central area of ​​the steering wheel, and a sleeve assembly detachably connected to the stud 6, wherein the sleeve assembly has a horn key installation area 12, and the horn key installation area 12 is reserved with an annular cavity, which is an annular cavity formed after the horn key is installed.

[0038] The steering wheel quick release device also includes a window breaking tool 7 , which is detachably installed in the annular cavity and includes an annular cylinder 73 and a striking device 71 .

[0039] The annular column 73 is fixed to the horn key installation area 12, and the annular column 73 is provided with at least one insertion cavity with an upper opening, such as Figure 5 As shown, Figure 5 Two insertion cavities are provided, the middle of which is a speaker mounting cavity 72 .

[0040] The striking device 71 is provided with at least one Figure 5 There are two striking devices 71, which are inserted into the insertion cavity and can be freely taken out. The striking device 71 includes a slide 721 and a striking assembly. The slide 721 has a through cavity that runs through both ends and a slideway 714 arranged in the through cavity. The through cavity has a wide mouth and a narrow mouth. The wide mouth fixes the rear cover 719, and the narrow mouth fixes the front cover assembly. The rear cover 719 and the front cover assembly are both provided with through holes in the same straight line. The front cover assembly includes a convex cover 712 and a front cover 711 connected to the convex cover 712. The convex cover 712 is screwed to the narrow mouth, and the front cover 711 is screwed to the convex cover 712. After the front cover 711 and the convex cover 712 are installed, a shrinking hole is formed; the striking assembly is movably arranged in the through cavity, one end of which extends out of the rear cover 719, and the other end of which can pass through the through hole of the front cover assembly.

[0041] The striking assembly includes a hammer head 715, a straight rod 718 connected to the hammer head 715, a handle 720 fixed to the rear end of the straight rod 718, and a first spring 717 sleeved on the straight rod 718, the rear end of the first spring 717 abuts against the hammer head 715, and the other end abuts against the rear cover 719.

[0042] The hammer head 715 is an integrated structure, which has a pointed column and a cone connected to the pointed column. The edge of the cone is provided with a spherical convex rafter 716, and the spherical convex rafter 716 is located in the slideway 714. The through cavity, at one end of which is close to the narrow mouth, is provided with a second spring 713 to prevent the hammer head 715 from hard contact with the inner side of the narrow mouth. The striking device 71 of the utility model can be smoothly inserted into the insertion cavity without forming an interference fit, so the striking device 71 is easy to take out. When using the striking device 71 of the utility model, the striking device 71 is taken out by pinching the handle 720 with the hand.

[0043] Aim the front cover 711 at the crack-prone position of the car window, generally at the four corners of the car window, pull the handle 720 outward to compress the first spring 717, pull it to the position where the handle 720 cannot be pulled, and then release your fingers. The first spring 717 will reset, and it will push the hammer head 715 out of the front cover 711 at high speed. The force of the hammer head 715 acts on the car window to crack it. After multiple hits, the car window can be removed and the person can escape from the car to achieve the purpose of self-rescue.

[0044] Embodiment 2:

[0045] The following is the installation structure of the pile head 6 and the sleeve assembly of the steering wheel quick release device of the utility model:

[0046] The side of the pile head 6 is provided with two symmetrical inclined grooves 61, such as Figure 1 As shown, the bottom surface of the inclined groove 61 is a plane, and the other surface thereof is an inclined surface, and the plane and the inclined surface of the inclined groove 61 form an acute angle.

[0047] The sleeve assembly includes c, a movable sleeve assembly, four third springs 2 and two locking rods 3.

[0048] The sleeve body 1 is connected to the center of the steering wheel. The sleeve body 1 has through holes penetrating both ends. Two opposite sides of the side are provided with coaxial inverted "eight"-shaped sliding holes 11. The pile head 6 is inserted from the lower hole of the sleeve body 1 so that the length extension direction of the inclined groove 61 intersects with the inverted "eight"-shaped sliding hole 11.

[0049] The movable sleeve assembly includes a movable sleeve 4 and an annular plate 5. The movable sleeve 4 is sleeved on the outer side of the sleeve body 1, and the annular plate 5 is fixed on the bottom surface thereof. An annular cavity is formed between the annular plate 5, the sleeve body 1, and the movable sleeve 4.

[0050] Four third springs 2 are equiangularly distributed in the annular cavity, with their tops abutting against the outer convex rafters of the sleeve body 1, and their lower ends abutting against the annular plate 5;

[0051] The two locking rods 3 are respectively located in two groups of coaxial "eight"-shaped sliding holes 11, and both ends of the locking rods extend a distance toward the annular cavity so that the locking rods 3 can be lifted by the movable sleeve 4.

[0052] like Figure 3-4 As shown, Figure 4 This is the locking state of the pile head 6 and the sleeve assembly. At this time, the locking rod 3 is stuck in the inclined groove 61 and the inverted "eight"-shaped sliding hole 11, so that the sleeve body 1 and the pile head 6 cannot make relative movements.

[0053] When unlocking, the movable sleeve 4 is lifted upward, and the two locking rods 3 are lifted up until the two locking rods 3 are separated from the inclined grooves 61. At this time, the two locking rods 3 reach the top ends of the two groups of "eight"-shaped sliding holes 11. The sleeve body 1 and the movable sleeve 4 are taken out together to complete the unlocking action.

[0054] In summary, the steering wheel quick release device of the utility model is equipped with a window breaking tool in the horn button installation area, and the window breaking tool can be quickly taken out to buy time for self-rescue. The window breaking tool of the utility model uses a striking method to strike the crack-prone position of the car window, and the operation is simple.

[0055] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly used in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A steering wheel quick release device with a latch mechanism, comprising a stud (6) fixed to the center area of ​​the steering wheel, and a sleeve assembly detachably connected to the stud (6), wherein the sleeve assembly has a horn key mounting area (12), characterized in that: The horn key installation area (12) is reserved with an annular cavity; The steering wheel quick release device further comprises a window breaking tool (7), which is detachably mounted on the annular cavity and comprises: an annular column (73) fixed to the horn key installation area (12), the annular column (73) being provided with at least one insertion cavity with an upper opening; At least one striking device (71) is provided, and the striking device (71) is inserted into the insertion cavity and can be freely taken out.

2. The steering wheel quick release device with a locking mechanism according to claim 1, characterized in that: The striking device (71) comprises: A slide cylinder (721), the slide cylinder (721) having a through cavity passing through both ends and a slideway (714) arranged in the through cavity, the through cavity having a wide mouth and a narrow mouth, the wide mouth fixing the rear cover (719), the narrow mouth fixing the front cover assembly, the rear cover (719) and the front cover assembly both having through holes arranged on the same straight line; A striking assembly is movably arranged in the through cavity, one end of which extends out of the rear cover (719) and the other end of which can pass through the through hole of the front cover assembly.

3. The steering wheel quick release device with a locking mechanism according to claim 2, characterized in that: The striking assembly comprises a hammer head (715), a straight rod (718) connected to the hammer head (715), a handle (720) fixed to the rear end of the straight rod (718), and a first spring (717) sleeved on the straight rod (718), wherein the rear end of the first spring (717) abuts against the hammer head (715), and the other end abuts against the rear cover (719).

4. The steering wheel quick release device with a latch mechanism according to claim 3, characterized in that: The hammer head (715) is an integrated structure, which has a pointed column and a cone connected to the pointed column, and a spherical convex rafter (716) is provided on the edge of the cone, and the spherical convex rafter (716) is located in the slideway (714); The through cavity has an end close to the narrow opening provided with a second spring (713) to prevent the hammer head (715) from hard contact with the inner side of the narrow opening.

5. The steering wheel quick release device with a locking mechanism according to claim 1, characterized in that: The side of the pile head (6) is provided with two symmetrical inclined grooves (61); The sleeve assembly comprises: A sleeve body (1) connected to the center of the steering wheel, the sleeve body (1) having through holes penetrating both ends, and two opposite sides of the side portion are provided with coaxial inverted "eight" shaped sliding holes (11), the pile head (6) is inserted through the lower hole of the sleeve body (1) so that the length extension direction of the inclined groove (61) intersects with the inverted "eight" shaped sliding hole (11); A movable sleeve assembly, comprising a movable sleeve (4) and an annular plate (5), wherein the movable sleeve (4) is sleeved on the outer side of the sleeve body (1), and the annular plate (5) is fixed on the bottom surface thereof, and an annular cavity is formed between the annular plate (5), the sleeve body (1) and the movable sleeve (4); Four third springs (2) are equiangularly distributed in the annular cavity, with their tops abutting against the outer convex rafters of the sleeve body (1) and their lower ends abutting against the annular plate (5); Two locking rods (3) are respectively located in two groups of coaxial "eight"-shaped sliding holes (11), and both ends of the locking rods extend a distance into the annular cavity so that the locking rods (3) can be lifted by the movable sleeve (4).

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