Disclosure of utility model
The present utility model aims to solve at least one of the technical problems in the related art to some extent.
Therefore, the embodiment of the utility model provides the pull ring device which can effectively reduce the probability of detachment of the clamping hook of the string bag and the pull ring, and is beneficial to improving the reliability of article fixing.
The embodiment of the utility model also provides a vehicle.
The pull ring device comprises a shell, a pull ring assembly and a pull ring, wherein a stop part is arranged on the shell, the pull ring assembly comprises a rotating shaft, a pull ring and a first shaft sleeve, the rotating shaft penetrates through the shell, the pull ring and the first shaft sleeve, the pull ring is fixedly connected with the first shaft sleeve and can rotate around the axis of the rotating shaft, a plurality of hovering parts are arranged on the first shaft sleeve and are distributed along the circumferential direction of the rotating shaft, and when the pull ring rotates to different preset angles, the corresponding hovering parts can be matched with the stop part to lock the pull ring.
According to the pull ring device disclosed by the embodiment of the utility model, a user can apply acting force to the pull ring so that the pull ring drives the first shaft sleeve to rotate relative to the shell, and as the plurality of hovering parts are arranged on the first shaft sleeve, when the pull ring rotates to different preset angles, the corresponding hovering parts can be matched with the stopping parts to lock the pull ring at the corresponding preset angles, so that the user can adjust the pull ring and lock the pull ring at the proper angles according to the types of articles in the trunk and the net bag hooks, the probability of disengaging the hooks of the net bag from the pull ring is reduced, and the reliability of article fixation is improved.
In some embodiments, one of the stop and the hover is a tooth and the other is a tooth slot, the tooth being urged toward and against the tooth slot to elastically deform at least one of the tooth and the tooth slot.
In some embodiments, the stop portion is a tooth, the plurality of hovering portions include a first tooth groove and a second tooth groove, the first tooth groove and the second tooth groove are arranged on the first shaft sleeve along a circumferential direction of the rotating shaft, the preset angle includes a first angle and a second angle with different angles, when the pull ring rotates to the first angle, the first tooth groove is elastically abutted with the tooth, and when the pull ring rotates to the second angle, the second tooth groove is elastically abutted with the tooth.
In some embodiments, the pull ring assembly further comprises a second shaft sleeve, the pull ring is provided with a connecting portion, the connecting portion protrudes towards the direction of the shell, the connecting portion is provided with a mounting hole along the axial direction of the rotating shaft, the rotating shaft rotates to penetrate through the mounting hole, the first shaft sleeve and the second shaft sleeve are respectively arranged on two sides of the connecting portion along the axial direction of the rotating shaft and are propped against the shell, and the first shaft sleeve and the second shaft sleeve are respectively sleeved on the rotating shaft and are rotatable relative to the rotating shaft.
In some embodiments, the connecting portion has a groove adjacent to one end of the first shaft sleeve, the first shaft sleeve has a flange adjacent to one end of the connecting portion, the flange is fixedly inserted in the groove along the axial direction of the first shaft sleeve, and/or the outer circumferential surface of the first shaft sleeve is provided with a first plane, the pull ring is provided with a second plane, and the first plane is fit with the second plane.
In some embodiments, a receiving cavity is provided in the housing, the stop portion is provided in the receiving cavity, and the tab is rotatable into the receiving cavity.
In some embodiments, the pull ring assembly further comprises an elastic member, wherein the elastic member is arranged on the rotating shaft and is connected with the pull ring and the shell, and the elastic member has an elastic force for driving the pull ring to rotate towards the direction of the accommodating cavity.
In some embodiments, the casing includes a casing body and a flip, the pivot wears to locate the casing body, be equipped with the installation position that is used for connecting the curb plate of trunk on the casing body, flip with the casing body is connected and is rotatable between shielding position and open position shielding position the flip with the installation position is adjacent the laminating of one side of pull ring the open position, the flip with the installation position is spaced apart.
In some embodiments, one of the shell body and the flip cover is provided with a clamping protrusion, the other is provided with a matching hole, the clamping protrusion is clamped with the matching hole in the shielding position, and the clamping protrusion is spaced from the matching hole in the opening position.
According to another embodiment of the utility model, the vehicle comprises a vehicle body, a pull ring device and a net bag, wherein the vehicle body is provided with a trunk, the pull ring device is any one of the pull ring devices, the plurality of the pull ring devices are arranged on a side plate of the trunk at intervals, the shell is connected with the side plate, the net bag is arranged on the trunk, a clamping hook is arranged at the edge of the net bag, and the clamping hook is hooked with the pull ring.
According to the vehicle provided by the embodiment of the utility model, the user can apply acting force to the pull ring so that the pull ring drives the first shaft sleeve to rotate relative to the shell, and as the plurality of hovering parts are arranged on the first shaft sleeve, when the pull ring rotates to different preset angles, the corresponding hovering parts can be matched with the stopping parts to lock the pull ring at the corresponding preset angles, so that the user can adjust the pull ring and lock the pull ring at the proper angles according to the types of articles in the trunk and the net bag hooks, thereby reducing the probability of disengaging the hooks of the net bag from the pull ring, and being beneficial to improving the reliability of article fixation.
Drawings
Fig. 1 is a schematic view of a tab arrangement (tab in receiving cavity) according to an embodiment of the utility model.
Fig. 2 is a schematic view of a tab arrangement (tab in first gear) according to an embodiment of the utility model.
Fig. 3 is a schematic view of a tab arrangement (tab in second gear) according to an embodiment of the utility model.
Fig. 4 is a cross-sectional view of a tab device (tab in second gear) of an embodiment of the utility model.
FIG. 5 is a schematic view of the installation of the housing, shaft and first sleeve of the tab device of the embodiment of the utility model.
FIG. 6 is a general assembly view of the spindle, first sleeve, second sleeve and resilient member of the tab device of the embodiment of the utility model.
FIG. 7 is a partial view of a tab assembly of a tab device of an embodiment of the utility model.
Fig. 8 is a schematic view of the housing of the tab device (flip cover in open position) of an embodiment of the utility model.
Fig. 9 is a side view of the housing of the tab device (flip cover in open position) of the embodiment of the utility model.
FIG. 10 is a schematic view of a shell body of a tab device of an embodiment of the utility model.
FIG. 11 is a side view of a tab device (tab in first gear) of an embodiment of the utility model.
Fig. 12 is a schematic view of the base of the tab device of the embodiment of the utility model.
FIG. 13 is a schematic view of the installation of a tab device with a side panel of a trunk in accordance with an embodiment of the utility model.
Reference numerals:
1. The shell comprises a shell body, 111, a stopping part, 1111, convex teeth, 112, a containing cavity, 113, a matching hole, 114, an installation position, 115, a second plane, 12, a flip cover, 121, a clamping convex part, 13, a base, 131, a base body, 1311, a through hole, 132 and an ear seat;
2. Pull ring assembly, 21, rotating shaft, 22, pull ring, 221, connecting part, 2211, containing groove, 23, first shaft sleeve, 231, hovering part, 2311, tooth socket, 23111, first tooth socket, 23112, second tooth socket, 23113, third tooth socket, 232, flange, 233, first plane, 234, limit protrusion, 24, second shaft sleeve, 25, elastic piece;
3. A net bag;
4. Trunk, 41, side plates, 411, left side plate, 412, right side plate.
Detailed Description
Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
A tab device and a vehicle according to an embodiment of the present utility model are described below with reference to fig. 1 to 13.
As shown in fig. 1 to 7, the tab device according to the embodiment of the utility model comprises a housing 1 and a tab assembly 2, wherein a stop part 111 is arranged on the housing 1, the tab assembly 2 comprises a rotating shaft 21, a tab 22 and a first shaft sleeve 23, the rotating shaft 21 penetrates through the housing 1, the tab 22 and the first shaft sleeve 23, the tab 22 is fixedly connected with the first shaft sleeve 23 and can rotate around the axis of the rotating shaft 21, a plurality of hovering parts 231 are arranged on the first shaft sleeve 23 along the circumferential direction of the rotating shaft 21, and when the tab 22 rotates to different preset angles, the corresponding hovering parts 231 can be matched with the stop part 111 to lock the tab 22.
The preset angle is the angle between the housing 1 and the tab 22. The pull ring 22 can be provided with a through hole or a notch so as to be clamped with the clamping hook of the net bag 3.
According to the pull ring device of the embodiment of the utility model, a user can apply a force to the pull ring 22 to enable the pull ring 22 to drive the first shaft sleeve 23 to rotate relative to the shell 1, and as the first shaft sleeve 23 is provided with the plurality of hovering parts 231, when the pull ring 22 rotates to different preset angles, the corresponding hovering parts 231 can be matched with the stopping parts 111 to lock the pull ring 22 at the corresponding preset angles, so that the user can adjust the pull ring 22 and lock the pull ring 22 at the proper angles according to the types of articles and the net bag hooks in the trunk, thereby reducing the probability of disengaging the hooks (not shown) of the net bag 3 from the pull ring 22, and being beneficial to improving the reliability of article fixing.
The inventor of the present application found through experimental study that in the solution in which the pull ring 22 rotates freely relative to the housing 1, that is, when the suspension angle does not exist in the pull ring 22, the hooking structure of the net bag 3 and the hooking structure of the pull ring 22 are in an unstable state, and the pull ring 22 and the hooking are easily separated. Therefore, the inventor locks the pull ring 22 of the pull hook device at different rotation angles to limit the unordered swing of the pull ring 22, so that a user can adjust the pull ring 22 and lock the pull ring 22 at a proper angle according to the types of articles in the trunk 4, and the probability of disengaging the hook of the net bag 3 from the pull ring 22 is reduced.
Alternatively, as shown in fig. 4 to 7, one of the stopping portion 111 and the hovering portion 231 is a tooth 1111, the other is a tooth slot 2311, and the tooth 1111 is pressed toward the tooth slot 2311 and abuts against the tooth slot 2311, so that at least one of the tooth 1111 and the tooth slot 2311 is elastically deformed. For example, both the tooth slot 2311 and the tooth 1111 may be elastically deformed to some extent upon abutment such that the tooth slot 2311 and the tooth slot 1111 have a certain elastic contact force. It will be appreciated that the splines 2311 and the teeth 1111 resiliently abut. At least one of the stopper 111 and the hover 231 is made of an elastic material, and the teeth 1111 or the tooth slots 2311 are elastically deformed when being abutted, so that the teeth 1111 can be stably abutted within the tooth slots 2311.
In other words, the stopper 111 can restrict the rotation of the first boss 23 with respect to the housing 1 by the elastic force of the teeth 1111 and the tooth grooves 2311, and thus can position lock the tab 22 due to the fixed connection of the tab 22 with the first boss 23. The tab device of the embodiment of the utility model is beneficial to reducing the production cost of the tab device by arranging the stop part 111 and the hovering part 231 in the structure, and has simple transmission mode and structural design and is convenient for processing and manufacturing.
Of course, the stop 111 and hover 231 may also cooperate in other ways to lock the tab 22. For example, the hover 231 includes a position adjustable fastener that can move toward adjacent stop 111 and abut stop 111 when tab 22 is rotated to a desired preset angle. When it is desired to change the position of the tab 22, the fastener can be moved in a direction away from the stop 111, thereby effecting release and locking of the tab 22.
In an example, as shown in fig. 5 and 7, the stop portion 111 is a protruding tooth 1111, the plurality of hovering portions 231 includes at least a first tooth groove 23111 and a second tooth groove 23112, the first tooth groove 23111 and the second tooth groove 23112 are disposed on the first shaft sleeve 23 along a circumferential direction of the rotation shaft 21, the preset angle includes a first angle and a second angle different in angle, the first tooth groove 23111 elastically abuts against the protruding tooth 1111 when the tab 22 rotates to the first angle, and the second tooth groove 23112 elastically abuts against the protruding tooth 1111 when the tab 22 rotates to the second angle.
It will be appreciated that the tab 22 has at least two rotational positions, a first position in which the tab 22 is rotated to a first angle and a second position in which the tab 22 is rotated to a second angle. For example, the first angle (first gear) is 90 degrees, the second angle (second gear) is 45 degrees, and of course, the tab 22 may be provided with other gears, which is not particularly limited in the present application.
Further, as shown in fig. 7, the hover 231 also includes a third detent 23113, i.e., the tab 22 also has a third gear. In other words, in the third gear position, the angle between the tab 22 and the housing 1 is equal to 0, i.e. the tab 22 is in abutment with the housing 1, whereby the space occupation of the tab arrangement can be reduced. For example, two limit tabs 234 may be spaced apart along the circumference of the first sleeve 23 to form three spaced apart slots 2311 (i.e., first slot 23111, second slot 23112, and third slot 23113).
Optionally, the pull ring assembly 2 further comprises a second sleeve 24, the pull ring 22 having a connecting portion 221, the connecting portion 221 protruding in a direction towards the housing 1. In other words, the connecting portion 221 is provided inside the tab 22. The connection portion 221 is provided with a mounting hole (not shown) along an axial direction of the rotation shaft 21, and the rotation shaft 21 is rotatably inserted into the mounting hole. The first shaft sleeve 23 and the second shaft sleeve 24 are respectively arranged at two sides of the connecting part 221 along the axial direction of the rotating shaft 21 and are propped against the shell 1, and the connecting part 221, the first shaft sleeve 23 and the second shaft sleeve 24 are sleeved on the rotating shaft 21 and can rotate relative to the rotating shaft 21. It will be appreciated that, since the first sleeve 23 and the second sleeve 24 are respectively disposed on two sides of the connection portion 221 and are abutted against the housing 1, the pull ring 22 can be limited to avoid the problem of axial play of the pull ring 22 along the rotating shaft 21, and since the connection portion 221, the first sleeve 23 and the second sleeve 24 can rotate relative to the rotating shaft 21, when the pull ring device is assembled, the connection portion 221, the first sleeve 23 and the second sleeve 24 can be rotationally sleeved on the rotating shaft 21, and then the rotating shaft 21 is fixed to the housing 1 in a manner of end crimping, thereby being convenient for assembling the pull ring device.
For example, as shown in fig. 6 and 7, the connecting portion 221 has a groove (not shown) at an end adjacent to the first shaft sleeve 23, the first shaft sleeve 23 has a flange 232 at an end adjacent to the connecting portion 221, and the flange 232 is fixedly inserted into the groove in the axial direction of the first shaft sleeve 23. For example, the flange 232 is an interference fit with the groove. It will be appreciated that the connection 221 and the first sleeve 23 are fixed by means of an interference fit to limit rotation of the first sleeve 23 relative to the tab 22, thereby ensuring synchronicity of rotation of the tab 22 and the first sleeve 23.
In other examples, the outer peripheral surface of the flange 232 and the inner peripheral surface of the groove are provided with an adhesive layer (not shown), in other words, the flange 232 is inserted into the groove and fixed by means of adhesion.
As another example, as shown in fig. 6 and 7, the outer peripheral surface of the first boss 23 is provided with a first flat surface 233, and the tab 22 is provided with a second flat surface 115, and the first flat surface 233 is bonded to the second flat surface 115. Due to the limiting action of the first plane 233 and the second plane 115, when the pull ring 22 rotates relative to the housing 1, the second plane 115 can apply a force to the first plane 233 to drive the first sleeve 23 to rotate synchronously. The pull ring 22 structure of the embodiment of the utility model is beneficial to ensuring the synchronism of the pull ring 22 and the first shaft sleeve 23 during rotation by connecting the first shaft sleeve 23 and the shell 1 in the mode, and has simple structural design and reliable transmission.
In some embodiments, as shown in fig. 2 and 3, a receiving cavity 112 is provided in the housing 1, a stopper 111 is provided in the receiving cavity 112, and the tab 22 is rotatable into the receiving cavity 112. It will be appreciated that when the tab 22 is in the inactive state (third gear), the tab 22 may be rotated and hidden within the receiving cavity 112, thereby reducing the volume of the tab arrangement and the footprint of the tab arrangement.
Alternatively, as shown in fig. 6 and 7, the tab assembly 2 further includes an elastic member 25, and the elastic member 25 is disposed on the rotating shaft 21 and is connected to the tab 22 and the housing 1, and the elastic member 25 has an elastic force for driving the tab 22 to rotate toward the accommodating cavity 112. It will be appreciated that when the user desires to rotate the tab 22 in the direction of the receiving cavity 112, the tab 22 may be moved directly from the first gear to the second gear under the influence of the elastic force when the tab 22 is unlocked in the first gear. Similarly, when the pull ring 22 is unlocked in the second gear, the pull ring 22 can be directly moved into the accommodating cavity 112 from the second gear, thereby being convenient for users to use and saving more labor during use.
In an example, the elastic member 25 is a torsion spring, the torsion spring is sleeved on the rotating shaft 21, one end connecting portion 221 of the torsion spring is connected, and the other end of the torsion spring is relatively fixed with the housing 1. The connecting portion 221 is provided with a receiving groove 2211 towards one side of the housing 1, and the receiving groove 2211 is opened towards the direction of the housing 1, the torsion spring is installed in the receiving groove 2211, and two opposite side walls of the receiving groove 2211 along the axial direction of the rotating shaft 21 can axially limit the torsion spring.
In some embodiments, as shown in fig. 8 to 10, the housing 1 includes a housing body 11 and a lid 12, the rotating shaft 21 is penetrating through the housing body 11, the housing body 11 is provided with a mounting position 114 for connecting with a side plate 41 of the trunk 4, the lid 12 is connected with the housing body 11 and is rotatable between a shielding position in which the lid 12 is attached to a side of the mounting position 114 adjacent to the tab 22, and an open position in which the lid 12 is spaced apart from the mounting position 114.
It will be appreciated that when the tab 22 is in either the first gear or the second gear, the mounting location 114 may be exposed to the outside, resulting in poor integrity and unsightly appearance of the tab arrangement. Thus, the housing 1 can be configured as a housing body 11 and flip cover 12, and when shielding of the mounting location 114 is desired, the flip cover 12 can be rotated to a side of the mounting location 114 adjacent to the tab 22 to shield the mounting location 114. When it is desired to detach the housing body 11 from the side plate 41 of the trunk 4, the lid 12 can be rotated to the open position to avoid interference with the attachment and detachment of the housing body 11.
For example, the pivot positions of the lid 12 and the case body 11 are located above the case body 11, and the pivot axis of the lid 12 is parallel to the axis of the rotary shaft 21.
Alternatively, as shown in fig. 8 to 10, one of the case body 11 and the lid 12 is provided with a click projection 121, and the other is provided with a fitting hole 113, and in the shielding position, the click projection 121 is snapped with the fitting hole 113, and in the opening position, the click projection 121 is spaced apart from the fitting hole 113. For example, the cover 12 is provided with the clamping protrusion 121, and the shell body 11 is provided with the matching hole 113, so that the reliability of the cover 12 in the shielding position can be ensured, the structure design is simple, the cover 12 can be opened and closed quickly, and the use effect is good.
In order to improve the structural strength of the connection of the case body 11 and the trunk 4, as shown in fig. 11 and 12, the case 1 further includes a base 13, the base 13 includes a base body 131 and two lugs 132, the two lugs 132 are disposed on both sides of the base body 131 in the axial direction of the rotating shaft 21, and the lugs 132 are connected with the end portions of the rotating shaft 21. The base body 131 is arranged on one side of the shell body 11, which is far away from the pull ring 22, the mounting position 114 can be a through hole, and the base body 131 is provided with a through hole 1311 corresponding to the mounting position 114, so that a screw thread piece can simultaneously pass through the mounting position 114 of the shell body 11 and the through hole 1311 of the base 13 and be connected with the side plate 41 of the trunk 4, so as to ensure the connection firmness of the shell 1 and the side plate 41 of the trunk 4.
For example, the base 13, the pull ring 22 and the shaft 21 are all made of metal, and may be made of PA66 nylon.
As shown in fig. 13, a vehicle of another embodiment of the present utility model includes a vehicle body, a tab device, and a net bag 3. The car body is provided with a trunk 4, a plurality of pull ring devices are provided, the plurality of pull ring devices are arranged on a side plate 41 of the trunk 4 at intervals, the shell 1 is connected with the side plate 41, the net bag 3 is arranged on the trunk 4, and the edge of the net bag 3 is provided with a clamping hook (not shown) which is hooked with the pull ring 22.
Alternatively, at least four tab devices are provided, two tab devices being arranged at intervals in the front-rear direction on the left side plate 411 of the trunk 4, and the other two tab devices being arranged at intervals in the front-rear direction on the right side plate 412 of the trunk 4.
According to the vehicle of the embodiment of the utility model, a user can apply a force to the pull ring 22 to enable the pull ring 22 to drive the first shaft sleeve 23 to rotate relative to the shell 1, and as the first shaft sleeve 23 is provided with the plurality of hovering parts 231, when the pull ring 22 rotates to different preset angles, the corresponding hovering parts 231 can be matched with the stopping parts 111 to lock the pull ring 22 at the corresponding preset angles, so that the user can adjust the pull ring 22 and lock the pull ring 22 at the proper angles according to the types of articles and net bag hooks in the trunk, thereby reducing the probability of disengaging the hooks of the net bag 3 from the pull ring 22, and being beneficial to improving the reliability of article fixation.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, or communicable with each other, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interactive relationship between two elements, unless otherwise explicitly specified. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
For purposes of this disclosure, the terms "one embodiment," "some embodiments," "example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While the above embodiments have been shown and described, it should be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations of the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the utility model.