CN211642094U - Adjustment mechanism and car - Google Patents
Adjustment mechanism and car Download PDFInfo
- Publication number
- CN211642094U CN211642094U CN202020069677.1U CN202020069677U CN211642094U CN 211642094 U CN211642094 U CN 211642094U CN 202020069677 U CN202020069677 U CN 202020069677U CN 211642094 U CN211642094 U CN 211642094U
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- driving shaft
- vertical plate
- plate
- adjustment mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 238000006073 displacement reaction Methods 0.000 claims abstract description 15
- 238000010009 beating Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 description 8
- 239000002184 metal Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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Abstract
The utility model provides an adjustment mechanism and car for solve among the prior art automobile bumper and adjust inconvenient problem in assembly process. The utility model provides an adjusting mechanism, include: the upper plate surface of the connecting plate is provided with first teeth along the length direction; the connecting base comprises a bottom plate, a first vertical plate and a second vertical plate, the first vertical plate and the second vertical plate are arranged oppositely and are fixed on the bottom plate, and the lower plate surface of the connecting plate is in sliding fit with the bottom plate along the length direction; the driving shaft can transversely pass through the first vertical plate and the second vertical plate in sequence, the driving shaft is limited in axial displacement by the axial limiting structure, the driving shaft is limited in circumferential displacement by the circumferential limiting structure, second teeth are arranged on the outer circumferential surface of the driving shaft in the axial direction and meshed with the first teeth, and the driving shaft, the first vertical plate and the second vertical plate can be detachably mounted or can not be detachably mounted. Has the effect of convenient adjustment.
Description
Technical Field
The utility model relates to an assembly structure and automotive filed especially relate to an adjustment mechanism and car.
Background
The existing automobile bumper upper part mounting structure is directly fastened by bolts. However, because the size of the plastic part is unstable and fluctuates in a certain range, the clearance between the plastic part and the front cover (the cabin cover plate) is not easy to control, and the clearance surface difference can be adjusted only by die repairing. However, the uniformity is poor, and it is impossible to adjust the gap/surface difference by repeating the trimming, resulting in poor appearance gap and surface difference.
Disclosure of Invention
In view of the above shortcomings of the prior art, an object of the present invention is to provide an adjusting mechanism and a vehicle for solving the problem of inconvenience in adjusting a bumper in the assembling process in the prior art.
To achieve the above and other related objects, the present invention provides an adjusting mechanism, including:
the upper plate surface of the connecting plate is provided with first teeth along the length direction;
the connecting base comprises a bottom plate, a first vertical plate and a second vertical plate, the first vertical plate and the second vertical plate are arranged oppositely and are fixed on the bottom plate, and the lower plate surface of the connecting plate is in sliding fit with the bottom plate along the length direction;
the driving shaft can transversely penetrate through the first vertical plate and the second vertical plate in sequence, the driving shaft is limited in axial displacement by the axial limiting structure, the driving shaft is limited in circumferential displacement by the circumferential limiting structure, second teeth are arranged on the outer circumferential surface of the driving shaft in the axial direction and meshed with the first teeth, and the driving shaft, the first vertical plate and the second vertical plate can be detachably mounted or can not be detachably mounted.
Optionally, when the axial limiting structure is disposed on the first vertical plate, the circumferential limiting structure is disposed on the second vertical plate, and when the circumferential limiting structure is disposed on the second vertical plate, the axial limiting structure is disposed on the first vertical plate.
Optionally, axial limit structure includes that radial elasticity reducing group and first screens are protruding, radial elasticity reducing group fixes in the drive shaft, radial elasticity reducing group with form the stair structure between the drive shaft, radial elasticity reducing group can be crossed under the state by radial compression first screens protruding and through the stair structure with the protruding joint of screens.
Optionally, the bottom plate is provided with scales along the length direction.
Optionally, a step shaft protruding outward is disposed on the driving shaft, and the step shaft is used for limiting the limit displacement of the driving shaft inserted into the first vertical plate and the second vertical plate.
Optionally, circumference limit structure includes that third tooth and second screens are protruding, the third tooth is fixed along the axial on the outer peripheral face of drive shaft, the protruding fixing of second screens is in on first riser or the second riser, protruding end of second screens and each the interval cooperation between the third tooth, the protruding elastic construction that is of second screens, work as when the drive shaft rotates, the third tooth can be stirred the protruding deformation of second screens.
Optionally, the tail end of the second blocking protrusion is of a V-shaped pointed structure.
Optionally, the driving shaft is of a hollow plastic structure, a first section plate and a second section plate are arranged in the middle of the driving shaft, the first section plate and the second section plate block the inner hole of the driving shaft and are arranged at intervals, and a plurality of radial counter bores are further arranged on the outer peripheral surface in the middle of the driving shaft.
Optionally, a knob is fixed on the driving shaft, or a key structure is arranged on the outer side of the driving shaft, or a key structure is arranged in an inner hole of the driving shaft.
An automobile comprising the adjusting mechanism;
still include bumper, car panel beating and front shroud, the connecting plate with bumper fixed connection, the connecting seat with car panel beating fixed connection, the bumper front side penetrates in the through-hole of front shroud.
As described above, the utility model discloses an adjustment mechanism and car has following beneficial effect at least:
the connecting plate is provided with first teeth, the driving shaft is provided with second teeth, and the connecting plate is in sliding fit with the bottom plate; and the car owner feels that the clearance face difference does not meet the requirement due to reasons such as deformation and aging of plastic parts in the later use process, can adjust by oneself, and only need unscrew the bolt, rotate the drive shaft, adjust to the rear fastening bolt of ideal position.
Drawings
Fig. 1 is a schematic view showing the cooperation between a bumper and a front cover according to the present invention.
Fig. 2 is a schematic cross-sectional view of the bumper and the front cover of the present invention.
Fig. 3 is a partially enlarged schematic view of B in fig. 1.
Fig. 4 is a schematic view of the circumferential detent structure of the present invention.
Fig. 5 is a schematic view showing the connection plate and the connection seat of the present invention.
Fig. 6 is a schematic view of the driving shaft of the present invention.
Fig. 7 is a schematic sectional view of the adjusting mechanism of the present invention.
Description of the element reference numerals
1 connecting plate
2 connecting base
3 drive shaft
11 first tooth
20 snap fastener
21 bottom plate
22 first standing board
23 second vertical plate
6 axial limit structure
7 circumferential limiting structure
31 second tooth
4 Bumper
5 front cover
61 radial elastic reducing group
62 first clamping projection
211 scale
212 guide structure
32 step shaft
71 third tooth
72 second position-limiting projection
33 first section plate
34 second cross-sectional plate
35 radial counter bore
36 knob
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
Please refer to fig. 1 to 7. It should be understood that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention does not have the essential significance in the technology, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that can be achieved. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
The following examples are for illustrative purposes only. The various embodiments may be combined, and are not limited to what is presented in the following single embodiment.
Referring to fig. 1 to 3 and 7, the present invention provides an embodiment of an adjusting mechanism, including: the connecting device comprises a connecting plate 1, a connecting seat 2 and a driving shaft 3, wherein first teeth 11 are arranged on the upper plate surface of the connecting plate 1 along the length direction; the connecting seat 2 comprises a bottom plate 21, a first vertical plate 22 and a second vertical plate 23, the first vertical plate 22 and the second vertical plate 23 are oppositely arranged and are fixed on the bottom plate 21, and the lower plate surface of the connecting plate 1 is in sliding fit with the bottom plate 21 along the length direction; the driving shaft 3 can transversely penetrate through the first vertical plate 22 and the second vertical plate 23 in sequence, the driving shaft 3 is limited in axial displacement by the axial limiting structure 6, the driving shaft 3 is limited in circumferential displacement by the circumferential limiting structure 7, a second tooth 31 is arranged on the outer circumferential surface of the driving shaft 3 in the axial direction, the second tooth 31 is meshed with the first tooth 11, and the driving shaft 3, the first vertical plate 22 and the second vertical plate 23 can be detachably mounted or non-detachably mounted. Drive shaft 3 demountable installation makes things convenient for the maintenance in later stage to change, has convenient operation's characteristics. The adjusting mechanism of the embodiment is not only applicable to the fields of adjustment of bumpers and face masks mentioned below, but also applicable to other similar scenes.
Referring to fig. 1 to 2, an automobile includes the adjusting mechanism mentioned in the above embodiment; still include bumper 4, car panel beating and front shroud 5, connecting plate 1 with 4 fixed connection of bumper, connecting seat 2 with the undetachable fixed connection of car panel beating, connecting seat 2 with the car panel beating specifically can be realized dismantling fixed connection through snap fastener 20, 4 front sides of bumper penetrate in the through-hole of front shroud 5. The connecting plate 1 is provided with a first tooth 11, the driving shaft 3 is provided with a second tooth 31, the connecting plate 1 is in sliding fit with the bottom plate 21, when the driving shaft 3 rotates, the connecting plate 1 is driven to slide in the length direction due to the meshing relation of the second tooth 31 and the first tooth 11, so that the distance between the bumper 4 and the automobile sheet metal is adjusted, the surface difference of the automobile sheet metal matched with the front cover 5 is adjusted, and the bumper 4 is locked with the automobile sheet metal through a bolt after the adjustment is in place; and the car owner feels that the clearance surface difference does not meet the requirement due to the deformation and the aging of plastic parts and other reasons in the later use process, and can adjust the clearance surface difference by himself, and only needs to unscrew the bolt, rotate the driving shaft 3, and fasten the bolt after adjusting to the ideal position. Bolt complex through-hole between bumper 4 and the car panel beating generally can set up the bar hole, and convenient adjustment still can aim at.
In this embodiment, when the axial limiting structure 6 is disposed on the first vertical plate 22, the circumferential limiting structure 7 is disposed on the second vertical plate 23, and when the circumferential limiting structure 7 is disposed on the second vertical plate 23, the axial limiting structure 6 is disposed on the first vertical plate 22. In fig. 7, an axial limiting structure 6 is arranged at the tail end of the driving shaft 3, and a circumferential limiting structure 7 is arranged at the other end of the driving shaft 3; in addition to the embodiment shown in the drawings, the axial limiting structure 6 and the circumferential limiting structure 7 shown in fig. 7 can be exchanged to realize the required functions of the present invention.
In this embodiment, please refer to fig. 6 to 7, the axial limiting structure 6 includes a radial elastic reducing group 61 and a first locking protrusion 62, the radial elastic reducing group 61 is fixed on the driving shaft 3, a step structure is formed between the radial elastic reducing group 61 and the driving shaft 3, and the radial elastic reducing group 61 can cross the first locking protrusion 62 in a radially compressed state and is locked with the locking protrusion through the step structure. The specific radial elastic reducing group 61 can be in a hollow structure in the reducing position of the driving shaft 3, and is arranged outside the reducing position, the step structure is provided with a plurality of through grooves along the circumferential direction in the reducing position of the driving shaft 3, the length direction of the through grooves is parallel to the axis, the reducing position of the driving shaft 3 can be in a plastic structure, and the structure can also be in a metal reed structure. Optionally, the first latching projection 62 is provided with a guiding slope in the insertion direction. The setting of direction inclined plane makes drive shaft 3 can change the interpolation, plays the effect of direction.
In this embodiment, referring to fig. 3, in order to adjust the distance more accurately, a scale 211 may be disposed on the bottom plate 21 along the length direction.
In this embodiment, please refer to fig. 5, in order to enable the connecting plate 1 to be effectively in sliding fit with the connecting seat 2, the guiding structures 212 may be disposed on two sides of the connecting plate 1, the guiding structures 212 are disposed on the inner sides of the first vertical plate 22 and the second vertical plate 23, the connecting plate 1 is slidably clamped on the inner sides of the vertical plates through the guiding structures 212, and the guiding structures 212 may effectively limit the vertical displacement of the connecting plate 1.
In this embodiment, referring to fig. 6 to 7, a step shaft 32 protruding outward is disposed on the driving shaft 3, and the step shaft 32 is used for limiting the extreme displacement of the driving shaft 3 inserted into the first vertical plate 22 and the second vertical plate 23. The pulling-out displacement of the drive shaft 3 is limited by the axial limiting structure 6, which is matched with the stepped shaft 32 structure inserted therein for displacement limitation, and can realize bidirectional limitation of the axial insertion and pulling-out positions of the drive shaft 3.
In this embodiment, referring to fig. 4 and 6, the circumferential limiting structure 7 includes third teeth 71 and second blocking protrusions 72, the third teeth 71 are axially fixed on the outer circumferential surface of the driving shaft 3, the second blocking protrusions 72 are fixed on the first vertical plate 22 or the second vertical plate 23, the ends of the second blocking protrusions 72 are in spaced fit with the third teeth 71, the second blocking protrusions 72 are elastic structures, and when the driving shaft 3 rotates, the third teeth 71 can shift the second blocking protrusions 72 to deform. The driving shaft 3 is driven to rotate by an external force, the driving shaft 3 overcomes the elastic force of the second catching projection 72, so that the second catching projection 72 is deformed, thereby achieving adjustment, and when there is no external force or the external force is insufficient to overcome the elastic force of the second catching projection 72, the rotational displacement of the driving shaft 3 is restricted.
In this embodiment, referring to fig. 4, in order to effectively deform the second blocking protrusion during the forward rotation and the reverse rotation of the driving shaft 3, the end of the second blocking protrusion 72 is a V-shaped tip structure.
In this embodiment, referring to fig. 7, the driving shaft 3 is a hollow plastic structure, a first section plate 33 and a second section plate 34 are disposed in the middle of the driving shaft 3, the first section plate 33 and the second section plate 34 block an inner hole of the driving shaft 3 and are disposed at intervals, and a plurality of radial counter bores 35 are further disposed on the outer peripheral surface of the middle of the driving shaft 3. The arrangement of the structure can effectively shorten the core pulling distance when the driving shaft 3 is manufactured by adopting a die. By providing the counter bore, the radial thickness of the drive shaft 3 between the first section plate 33 and the second end plate can be reduced, thereby avoiding shrinkage during the molding process of the mold.
In this embodiment, all the parts of the adjusting mechanism are plastic molding structures.
In this embodiment, referring to fig. 3, 6 and 7, a knob 36 is fixed on the driving shaft 3, or a key structure is arranged on the outer side of the driving shaft 3, or a key structure is arranged in an inner hole of the driving shaft 3. That is, the knob 36 can be directly screwed by hand, and the drive shaft 3 and the knob 36 rotate synchronously to realize adjustment. The key structure may be arranged to drive the drive shaft 3 by means of a wrench or the like.
To sum up, the utility model discloses set up first tooth 11 on the connecting plate 1, set up second tooth 31 on the drive shaft 3, and connecting plate 1 and bottom plate 21 sliding fit, when drive shaft 3 rotated, because the meshing relation of second tooth 31 and first tooth 11, thus drive connecting plate 1 and slide in the length direction, thus adjust the distance between bumper 4 and the car panel beating, thereby realize adjusting the face difference of car panel beating and front shroud 5 cooperation, after the adjustment is in place, again through bolt and car panel beating locking bumper 4; and the car owner feels that the clearance surface difference does not meet the requirement due to the deformation and the aging of plastic parts and other reasons in the later use process, and can adjust the clearance surface difference by himself, and only needs to unscrew the bolt, rotate the driving shaft 3, and fasten the bolt after adjusting to the ideal position. Therefore, the utility model effectively overcomes various defects in the prior art and has high industrial utilization value.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. An adjustment mechanism, comprising:
the upper plate surface of the connecting plate is provided with first teeth along the length direction;
the connecting base comprises a bottom plate, a first vertical plate and a second vertical plate, the first vertical plate and the second vertical plate are arranged oppositely and are fixed on the bottom plate, and the lower plate surface of the connecting plate is in sliding fit with the bottom plate along the length direction;
the driving shaft can transversely penetrate through the first vertical plate and the second vertical plate in sequence, the driving shaft is limited in axial displacement by the axial limiting structure, the driving shaft is limited in circumferential displacement by the circumferential limiting structure, second teeth are arranged on the outer circumferential surface of the driving shaft in the axial direction and meshed with the first teeth, and the driving shaft, the first vertical plate and the second vertical plate can be detachably mounted or can not be detachably mounted.
2. The adjustment mechanism of claim 1, wherein: when the axial limiting structure is arranged on the first vertical plate, the circumferential limiting structure is arranged on the second vertical plate, and when the circumferential limiting structure is arranged on the second vertical plate, the axial limiting structure is arranged on the first vertical plate.
3. The adjustment mechanism of claim 2, wherein: axial limit structure includes that radial elasticity reducing group and first screens are protruding, radial elasticity reducing group fixes in the drive shaft, radial elasticity reducing group with form the stair structure between the drive shaft, radial elasticity reducing group can be crossed under the state by radial compression first screens protruding and through the stair structure with the protruding joint of screens.
4. The adjustment mechanism of claim 3, wherein: the bottom plate is provided with scales along the length direction.
5. The adjustment mechanism of claim 3, wherein: the driving shaft is provided with a step shaft protruding outwards, and the step shaft is used for limiting the limit displacement of the driving shaft inserted into the first vertical plate and the second vertical plate.
6. The adjustment mechanism of claim 2, wherein: the circumference limit structure includes that third tooth and second screens are protruding, the third tooth is along the axial fixation on the outer peripheral face of drive shaft, the protruding fixing of second screens is in on first riser or the second riser, protruding end of second screens and each the interval cooperation between the third tooth, the protruding elastic construction that is of second screens, work as when the drive shaft rotates, the third tooth can be stirred the protruding deformation of second screens.
7. The adjustment mechanism of claim 6, wherein: the tail end of the second clamping bulge is of a V-shaped pointed structure.
8. The adjustment mechanism of claim 1, wherein: the driving shaft is of a hollow plastic structure, a first section plate and a second section plate are arranged in the middle of the driving shaft, the first section plate and the second section plate plug the inner hole of the driving shaft and are arranged at intervals, and a plurality of radial counter bores are further arranged on the outer peripheral surface of the middle of the driving shaft.
9. The adjustment mechanism of claim 1, wherein: the driving shaft is fixed with a knob, or the outer side of the driving shaft is provided with a key structure, or the inner hole of the driving shaft is provided with a key structure.
10. An automobile, characterized in that: comprising an adjustment mechanism according to any one of claims 1-9;
still include bumper, car panel beating and front shroud, the connecting plate with bumper fixed connection, the connecting seat with car panel beating fixed connection, the bumper front side penetrates in the through-hole of front shroud.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020069677.1U CN211642094U (en) | 2020-01-14 | 2020-01-14 | Adjustment mechanism and car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020069677.1U CN211642094U (en) | 2020-01-14 | 2020-01-14 | Adjustment mechanism and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211642094U true CN211642094U (en) | 2020-10-09 |
Family
ID=72705280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020069677.1U Active CN211642094U (en) | 2020-01-14 | 2020-01-14 | Adjustment mechanism and car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211642094U (en) |
-
2020
- 2020-01-14 CN CN202020069677.1U patent/CN211642094U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20241008 Address after: No. 158 Huayuan Road, Nanjin Street, Hechuan District, Chongqing 401520 Patentee after: Chongqing Qianmu Automotive Parts Co.,Ltd. Country or region after: China Address before: 401133 room 208, 2 / F, 39 Yonghe Road, Yuzui Town, Jiangbei District, Chongqing Patentee before: CHONGQING WEISIZE AUTO PARTS CO.,LTD. Country or region before: China |
|
| TR01 | Transfer of patent right |