CN220031843U - Fixing device - Google Patents
Fixing device Download PDFInfo
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- CN220031843U CN220031843U CN202321116275.2U CN202321116275U CN220031843U CN 220031843 U CN220031843 U CN 220031843U CN 202321116275 U CN202321116275 U CN 202321116275U CN 220031843 U CN220031843 U CN 220031843U
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- movable block
- base
- width direction
- fixing device
- adjusting mechanism
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- 238000007789 sealing Methods 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 7
- 230000000452 restraining effect Effects 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a fixing device, which comprises a base, a first movable block and an adjusting mechanism, wherein the first movable block is in sliding connection with the base, the first movable block can move relative to the width direction of the base, the adjusting mechanism is connected with the base and is in movable fit with the first movable block, and the adjusting mechanism is used for driving the first movable block to protrude from one side or two sides of the width direction of the base so as to fix the base and an external member; the fixing device has the advantages of reasonable structure and convenient disassembly and assembly.
Description
Technical Field
The utility model belongs to the technical field of hardware for vehicles, and particularly relates to a fixing device.
Background
The roof luggage rack is a fitting arranged on the roof and is mainly used for carrying some luggage with relatively large volume, so that the limited space in the car is expanded, and more convenience is provided for traveling. When the roof luggage rack is installed and fixed with the automobile, the connection and fixation of the luggage rack and the automobile are mainly completed through the tension type fixing device. However, the fixing device in the prior art has certain inconvenience in use, such as a fixing device for a luggage rack of an automobile disclosed in the patent of the utility model with the application number of 201520027013.8; specifically, after the taper bolt in this technical scheme is screwed into the fixing device body, can force the step of fixing device body width direction both sides to open to both sides (namely, be equivalent to increasing the width of body), and then form the card with the mounting groove position (C type groove) of car and hold fixedly, however, after the step of fixing device body both sides opens, can make the fixing device body produce plastic deformation, when later stage need demolish luggage rack, and then make fixing device be difficult for removing from the car, that is, even after demolish the taper bolt, owing to take place plastic deformation because of the fixing device body, still can make the step card hold in the fixed slot of car, namely, make fixing device's use produce inconvenience as described above.
Disclosure of Invention
Therefore, the utility model aims to provide the fixing device which is reasonable in structure and convenient to assemble and disassemble.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a fixing device, includes base, first movable block and adjustment mechanism, first movable block with base sliding connection, first movable block can for the width direction of base removes, adjustment mechanism with the base is connected, just adjustment mechanism with first movable block clearance fit, adjustment mechanism is used for the drive first movable block follows one side or both sides protrusion of base width direction make base and external component form fixedly.
As a further improvement of the fixing device, the adjusting mechanism comprises a second movable block, a bolt and a nut, wherein one end of the bolt is connected with the second movable block, the other end of the bolt penetrates through the base relative to the height direction of the base, and the nut is in threaded engagement with the bolt;
the first movable block is abutted to one side or two sides of the second movable block, the first movable block and the second movable block can move relative to each other, one side or two sides of the width direction of the second movable block are obliquely arranged, and the width of the second movable block facing to one surface of the base is gradually increased to the width far away from one surface of the base.
As a further improvement of the fixing device, one side of the first movable block corresponding to the second movable block is inclined and matched with the second movable block, or one side of the first movable block corresponding to the second movable block is cambered.
As a further improvement of the fixing device, a plurality of grooves or flanges are formed on a surface of the first movable block away from the base with respect to a width direction of the first movable block.
As a further improvement on the fixing device, sliding grooves are respectively formed in the two ends of the base in the length direction, the sliding grooves are arranged in the width direction of the base, sliding blocks are respectively arranged in the two ends of the first movable block in the length direction, the sliding blocks are arranged in the sliding grooves, and the sliding blocks can reciprocate in the length direction of the sliding grooves.
As a further improvement of the fixing device, the two ends of the sliding groove are respectively provided with a sealing piece, the sealing pieces are fixed on two sides of the base in the width direction, and the sealing pieces are used for restraining the sliding block in the sliding groove.
As a further improvement of the fixing device, a bending part is further arranged on the sealing piece, and the bending part is far away from the second movable block of the adjusting mechanism relative to the thickness direction of the base.
Compared with the prior art, the utility model has the following main beneficial effects: the base is provided with a first movable block and an adjusting mechanism matched with the first movable block, wherein the first movable block can move relative to the width direction of the base, when the fixing device needs to be fixed with an automobile, the first movable block is driven by operating the adjusting mechanism and pushed out from one side or two sides of the width direction of the base and is tensioned or abutted in a C-shaped groove of the automobile, and the base and an external component are further fixed; furthermore, when the adjusting mechanism is released, the control on the first movable block can be released, and at this time, the first movable block can slide freely relative to the base, namely, the first movable block can be contracted into the base, so that the fixing device can be easily separated from the C-shaped groove of the automobile, that is, the convenience of dismounting or using the fixing device is improved.
Drawings
The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments of the utility model, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intentionally drawn to scale on actual size or the like, with emphasis on illustrating the principles of the utility model.
FIG. 1 is a schematic view of the whole structure of a fixing device according to the present utility model;
fig. 2 is an exploded view of a fixing device according to the present utility model.
Description of the embodiments
The technical solutions of the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments so that those skilled in the art may better understand the present utility model and implement the same, but the illustrated embodiments are not limiting of the present utility model, and in this embodiment, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing the present utility model, and do not indicate or imply that the referred devices or elements must have specific orientations, be configured and operated in specific orientations, and therefore should not be construed as limiting of the present utility model.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to and integrated with the other element or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like are used herein for illustrative purposes only.
As shown in fig. 1-2, the present embodiment provides a fixing device, which includes a base 1, a first movable block 2 and an adjusting mechanism 3, wherein the first movable block 2 is slidably connected with the base 1, the first movable block 2 can move relative to the width direction of the base 1, the adjusting mechanism 3 is connected with the base 1, and the adjusting mechanism 3 is movably matched with the first movable block 2, and the adjusting mechanism 3 is used for driving and making the first movable block 2 protrude from one side or two sides of the width direction of the base 1, i.e. making the movable block 2 form tensioning or extrusion with an external member (such as a side wall of a C-shaped groove on an automobile), so as to fix the base 1 with the external member. Specifically, the first movable block 2 and the adjusting mechanism 3 matched with the first movable block 2 are arranged on the base 1, wherein the first movable block 2 can move relative to the width direction of the base 1, when the fixing device needs to be fixed with an automobile, the first movable block 2 is driven by operating the adjusting mechanism 3 and pushed out from one side or two sides of the width direction of the base 1 to be tensioned or abutted in a C-shaped groove of the automobile, so that the base 1 and an external member are fixed; furthermore, when the adjusting mechanism 3 is released, the control of the first movable block 2 can be released, and at this time, the first movable block 2 can slide freely relative to the base 1, i.e. the first movable block 2 can be retracted into the base 1, so that the fixing device can be easily separated from the C-shaped slot of the automobile, i.e. the convenience of assembling and disassembling the fixing device or using the fixing device is improved.
As shown in fig. 2, in the preferred embodiment, the adjusting mechanism 3 includes a second movable block 4, a bolt 5, and a nut 6, one end of the bolt 5 is connected to the second movable block 4, the other end of the bolt 5 penetrates the base 1 with respect to the height or thickness direction of the base 1, and the nut 6 is screwed with the bolt 5. Further, the first movable block 2 is abutted to one side or two sides of the second movable block 4, in this embodiment, the first movable block 2 is provided with two, and the first movable block 2 is respectively located at two sides of the second movable block 4, when the first movable block 2 is provided with two blocks, the stress of the second movable block 4 can be more balanced, and meanwhile, the bolt 5 cannot be influenced by the biasing force. The two ends of the base 1 in the length direction are respectively provided with a sliding groove 9, the sliding grooves 9 are arranged along the width direction of the base 1, the two ends of the first movable block 2 in the length direction are respectively provided with a sliding block 11, the sliding blocks 11 are arranged in the sliding grooves 9, and the sliding blocks 11 can reciprocate along the length direction of the sliding grooves 9. Further, the first movable block 2 and the second movable block 4 can move relatively to each other, one side or both sides of the width direction of the second movable block 4 are obliquely arranged, or both sides of the width direction of the second movable block 4 are respectively provided with an inclined plane 7, and the width of the second movable block 4 facing the surface of the base 1 is gradually increased to the width of the surface far away from the base 1, that is, the second movable block 4 is equivalent to a wedge-shaped block, that is, the cooperation of the ground bolt 5 and the nut 6 can drive the second movable block 4 to move along the thickness or the height direction of the base 1, so that the inclined plane of the second movable block 4 applies an outward extrusion force to the first movable block 2, that is, forces the first movable block 2 to move along the width direction of the base 1. Of course, during actual use, the bolt 5 of the fixing device also penetrates the external member (such as the fixing hole of the automobile luggage rack), that is, the external member is clamped between the base 1 and the nut 6, so that the external member and the fixing device together form a fixing with the automobile. Further, the side of the first movable block 2 corresponding to the second movable block 4 is inclined surface matched with the second movable block 4. In this embodiment, the side of the first movable block 2 corresponding to the second movable block 4 is a cambered surface, and the sliding blocks 11 at two ends of the first movable block 2 are cylindrical, that is, the first movable block 2 can move along the width direction of the base 1, and the first movable block 2 can also rotate or swing at a certain angle relative to the base 1. Further, when the two sides of the C-shaped groove on the roof of the automobile are in the splayed or splayed state, when the adjusting mechanism 3 drives the first movable block 2, the first movable block 2 can rotate at a certain angle relative to the base 1, so that the end surface of the first movable block 2 can form self-adaptive abutting or attaching with the side wall of the C-shaped groove of the automobile, and the fixing device can be more reliably fixed with the automobile.
Specifically, when the fixing device is used, the nut 6 is firstly installed and loosened, that is, the second movable block 4 can not form extrusion on the first movable block 2, that is, the first movable block 2 can slide towards the center of the base 1 at this time, for example, the first movable block 2 does not protrude from the side surface of the base 1, and further the base 1 can be smoothly placed in a C-shaped groove on an automobile; then, the nut 6 is turned, that is, the second movable block 2 is driven to move upwards or to the nut 6 by the bolt 5, when the second movable block 4 is abutted against the first movable block 2, the inclined surface on the second movable block 4 forces the first movable block 2 to move relative to the width direction of the base 1 until the side end surface of the first movable block 2 is tightly abutted against the C-shaped groove of the automobile, so that the base and the automobile are fixed.
As shown in fig. 2, in the preferred embodiment, with respect to the width direction of the first movable block 2, a plurality of grooves 8 or flanges are provided on a surface of the first movable block 2 away from the base 1; in this embodiment, the surface of the first movable block 2 is provided with a plurality of grooves 8, and the grooves 8 or the flanges can increase the roughness of the surface of the first movable block 2, so that friction force can be increased when the first movable block 2 is abutted against the C-shaped groove of the automobile, that is, the fixing device is not easy to loose relative to the automobile.
As shown in fig. 1-2, in the preferred embodiment, the two ends of the chute 9 are also provided with sealing members 10, respectively, the sealing members 10 being fixed to both sides of the base 1 in the width direction, the sealing members 10 being used to restrain the slider 11 in the chute 9, i.e., to prevent the first movable block 2 from falling off from the base 1. Further, the sealing member 10 is further provided with a bending portion 12, and the bending portion 12 is far away from the second movable block 4 of the adjusting mechanism 3 relative to the thickness direction of the base 1, and since the depth of the C-shaped groove of the automobile is greater than the height of the base 1, the bending portion 12 is equivalent to increasing the width of the top of the base 1, so that the base 1 or the fixing device can be prevented from falling into the C-shaped groove of the automobile completely, that is, the top of the base 1 cannot be immersed into the C-shaped groove due to the blocking of the bending portion 12, and the consistency of the fixing device and the automobile can be maintained.
Compared with the prior art, the utility model has the following main beneficial effects: the base is provided with a first movable block and an adjusting mechanism matched with the first movable block, wherein the first movable block can move relative to the width direction of the base, when the fixing device needs to be fixed with an automobile, the first movable block is driven by operating the adjusting mechanism and pushed out from one side or two sides of the width direction of the base and is tensioned or abutted in a C-shaped groove of the automobile, and the base and an external component are further fixed; furthermore, when the adjusting mechanism is released, the control on the first movable block can be released, and at this time, the first movable block can slide freely relative to the base, namely, the first movable block can be contracted into the base, so that the fixing device can be easily separated from the C-shaped groove of the automobile, that is, the convenience of dismounting or using the fixing device is improved.
In this specification, 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.
In the description of the present specification, a description of the terms "preferred embodiment," "further embodiment," "other embodiments," or "specific examples," etc., means 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 embodiments of the present utility model have been shown and described above, it will 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 may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (7)
1. A fixing device, characterized in that: the movable base comprises a base, a first movable block and an adjusting mechanism, wherein the first movable block is in sliding connection with the base, the first movable block can move relative to the width direction of the base, the adjusting mechanism is connected with the base and is in movable fit with the first movable block, and the adjusting mechanism is used for driving the first movable block to protrude from one side or two sides of the width direction of the base so that the base and an external component are fixed.
2. The fixture of claim 1, wherein: the adjusting mechanism comprises a second movable block, a bolt and a nut, one end of the bolt is connected with the second movable block, the other end of the bolt penetrates through the base relative to the height direction of the base, and the nut is in threaded engagement with the bolt;
the first movable block is abutted to one side or two sides of the second movable block, the first movable block and the second movable block can move relative to each other, one side or two sides of the width direction of the second movable block are obliquely arranged, and the width of the second movable block facing to one surface of the base is gradually increased to the width far away from one surface of the base.
3. The fixture of claim 2, wherein: one side of the first movable block corresponding to the second movable block is inclined and matched with the second movable block, or one side of the first movable block corresponding to the second movable block is an arc surface.
4. A fixture according to any one of claims 1-3, wherein: and a plurality of grooves or flanges are formed on one surface, far away from the base, of the first movable block relative to the width direction of the first movable block.
5. A fixture according to any one of claims 1-3, wherein: the sliding blocks are arranged at two ends of the base in the length direction, the sliding grooves are arranged in the width direction of the base, the sliding blocks are arranged at two ends of the first movable block in the length direction, the sliding blocks are arranged in the sliding grooves, and the sliding blocks can reciprocate in the length direction of the sliding grooves.
6. The fixture of claim 5, wherein: and sealing parts are further arranged at two ends of the sliding groove respectively, the sealing parts are fixed at two sides of the width direction of the base, and the sealing parts are used for restraining the sliding blocks in the sliding groove.
7. The fixture of claim 6, wherein: and a bending part is further arranged on the sealing piece, and is far away from the second movable block of the adjusting mechanism relative to the thickness direction of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321116275.2U CN220031843U (en) | 2023-05-11 | 2023-05-11 | Fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321116275.2U CN220031843U (en) | 2023-05-11 | 2023-05-11 | Fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220031843U true CN220031843U (en) | 2023-11-17 |
Family
ID=88736079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321116275.2U Active CN220031843U (en) | 2023-05-11 | 2023-05-11 | Fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220031843U (en) |
-
2023
- 2023-05-11 CN CN202321116275.2U patent/CN220031843U/en active Active
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| GR01 | Patent grant | ||
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