CN110562358A - Ceiling fixing fastener - Google Patents
Ceiling fixing fastener Download PDFInfo
- Publication number
- CN110562358A CN110562358A CN201910956639.XA CN201910956639A CN110562358A CN 110562358 A CN110562358 A CN 110562358A CN 201910956639 A CN201910956639 A CN 201910956639A CN 110562358 A CN110562358 A CN 110562358A
- Authority
- CN
- China
- Prior art keywords
- groove
- fastener body
- block
- ceiling
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 210000001503 joint Anatomy 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 10
- 210000000078 claw Anatomy 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/06—Fixed roofs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/02—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
- B62D65/06—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components the sub-units or components being doors, windows, openable roofs, lids, bonnets, or weather strips or seals therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/20—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening
- F16B2/22—Clips, i.e. with gripping action effected solely by the inherent resistance to deformation of the material of the fastening of resilient material, e.g. rubbery material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Clamps And Clips (AREA)
- Connection Of Plates (AREA)
Abstract
The invention discloses a ceiling fixing fastener which comprises a cylindrical fastener body (1), wherein a fastening cover (11) is arranged on one side of the fastener body (1), a ring groove (12) is arranged on the other side of the fastener body, and a limiting ring block (2), a first guide block (31) and a second guide block (32) are further arranged on the fastener body (1); a first open slot (131), a second open slot (132) and a third open slot (133) are arranged on the fastener body (1), and a butting block (3) is arranged between every two adjacent open slots; a claw is arranged in a through hole in the middle of the fastener body (1), and a discharging connecting rod (4) is arranged at one end of the claw. The invention is provided with the abutting block and the clamping claw, so that the outer side and the inner side of the fastening body are fully contacted and connected with the corresponding positions of the connecting part, the fastening body is convenient and fast to assemble and disassemble, the installation gap is reduced, and the connection stability is strong.
Description
Technical Field
The invention relates to the field of automobile manufacturing, in particular to a ceiling fixing fastener.
Background
At present, the ceiling and the upright posts generally have two connection modes, namely butt joint and lap joint. In the present automobile ceiling fixing technology, most of butt joint and lap joint modes are fixed through welding or screw connection, so that the process is troublesome, and the process needs to be cooled after welding, so that the processing period is long.
Disclosure of Invention
The invention aims to provide a ceiling fixing fastener convenient to disassemble and assemble.
The technical scheme of the invention is as follows:
A ceiling fixing fastener comprises a cylindrical fastener body, wherein a fastening cover is arranged on one side of the fastener body, an annular groove is arranged on the other side of the fastener body, and a limiting ring block is arranged between the annular groove and the fastening cover; a first opening groove, a second opening groove and a third opening groove are formed in the fastener body along the circumferential direction, a butting block is arranged between every two adjacent opening grooves, a first guide block is arranged in the annular groove at a position corresponding to the first opening groove, and a second guide block is arranged at a position corresponding to the second opening groove and the third opening groove; the middle part of the fastener body is axially provided with a through hole, a clamping jaw fixedly arranged on the inner wall of the through hole is arranged in the through hole, and one end of the clamping jaw is provided with a discharging connecting rod.
By adopting the structure, the gap between the buckle cover and the limit ring block is buckled on the automobile ceiling, the related connecting part is firstly installed on the automobile ceiling, when the ceiling is installed, the corresponding position of the connecting part is sleeved outside one end of each of the three open grooves of the fastener body, the fastener body is continuously pushed, the sleeved end continuously extends into and is contacted with the butt block, and finally the butt block is abutted and limited with the corresponding position of the butt block; when the connecting part is detached, the connecting part only needs to be separated from the abutting position of the abutting block, the structure is simple and practical, and the dismounting is convenient.
In order to improve the limiting stress strength of the abutting block, as the optimization, one end of the abutting block is fixedly arranged at the corresponding position of the groove bottom of the annular groove, the other end of the abutting block obliquely extends out of the groove opening of the annular groove, and the included angle between the abutting block and the groove bottom of the annular groove is 60 degrees.
In order to facilitate the identification of the installation direction, preferably, two first guide blocks are symmetrically arranged at the positions, corresponding to the bottoms of the annular grooves, on two sides of the notch of the first open groove; and two second guide blocks are symmetrically arranged at positions corresponding to the bottoms of the ring groove grooves between the second opening groove and the third opening groove, and the two second guide blocks are positioned at the left end and the right end of one abutting block at the corresponding positions.
For the convenience of installation, as preferred, three in the axial of open slot, the one end that corresponds the fastener body all is equipped with the open end, and this open end position department is the bellmouth structure of big-outside little inside.
In order to reduce installation interference, preferably, a transition inclined plane is arranged at one end of the fastener body corresponding to the three open grooves.
In order to simplify the structure, as preferred, the jack catch includes three connecting rod, and is three the one end of connecting rod all is connected with the connecting rod of unloading, and the other end then is connected with the corresponding position of fastener body middle part through-hole inner wall respectively, forms to disperse and opens the column structure.
For the convenience of production, as preferred, the non-link of unloading the connecting rod is equipped with the ejector pad hole, be equipped with the ejection hole on the buckle closure and the same terminal surface in ejector pad hole.
For the convenience of installation, as preferred, the lower terminal surface of spacing ring piece is equipped with the inclined plane of stepping down.
In order to facilitate production and demolding, preferably, the groove wall of the ring groove is of a bevel structure.
Has the advantages that: the invention is provided with the abutting block and the clamping claw, so that the outer side and the inner side of the fastening body are fully contacted and connected with the corresponding positions of the connecting part, the fastening body is convenient and fast to assemble and disassemble, the installation gap is reduced, and the connection stability is strong.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a right side view of fig. 2.
fig. 4 is a left side view of fig. 2.
Fig. 5 is a bottom view of fig. 2.
Detailed Description
The invention will be further explained with reference to the drawings.
As shown in fig. 1, 2, 3, 4 and 5, the fastener of the invention comprises a cylindrical fastener body 1, and the like, wherein a buckle cover 11 is arranged on one side of the fastener body 1, a ring groove 12 is arranged on the other side of the fastener body, and the groove wall of the ring groove 12 is of an inclined surface structure; a limiting ring block 2 is arranged between the annular groove 12 and the buckle cover 11, and a yielding inclined plane is arranged on the lower end face of the limiting ring block 2.
A first open slot 131, a second open slot 132 and a third open slot 133 are arranged on the fastener body 1 along the circumferential direction, open ends are arranged at the positions of the open ends corresponding to one end of the fastener body 1 in the axial direction of the three open slots, the open ends are of a horn mouth structure with a large outside and a small inside, and a transition inclined plane 14 is arranged at one end of the fastener body 1 corresponding to the three open slots; adjacent two all be equipped with a butt joint piece 3 between the open slot, the one end of butt joint piece 3 sets firmly in the corresponding position department of annular 12 tank bottom, and the notch of annular 12 is extended to the other end slant, the contained angle between butt joint piece 3 and the annular 12 tank bottom is 60.
Two first guide blocks 31 are symmetrically arranged at the positions corresponding to the bottom of the ring groove 12 at two sides of the notch of the first opening groove 131; two second guide blocks 32 are symmetrically arranged at positions corresponding to the bottom of the ring groove 12 between the second opening groove 132 and the third opening groove 133, and the two second guide blocks 32 are arranged at the left end and the right end of one abutting block 3 at corresponding positions.
The middle part of the fastener body 1 is axially provided with a through hole, a clamping jaw fixedly arranged on the inner wall of the through hole is arranged in the through hole, the clamping jaw comprises three connecting rods 5, one end of each connecting rod 5 is connected with a discharging connecting rod 4, and the other end of each connecting rod 5 is respectively connected with the corresponding position of the inner wall of the through hole in the middle part of the fastener body 1 to form a divergent and open structure; the non-connecting end of the discharging connecting rod 4 is provided with a material pushing hole 41, and the end face of the same end of the buckle cover 11 and the material pushing hole 41 is provided with a material ejecting hole 111.
The using method of the invention is as follows:
As shown in fig. 1 to 5, the gap between the buckle cover 11 and the limit ring block 2 is fastened and fixed on the ceiling of the automobile, and the step surface formed by the limit ring block 2 and the buckle body 1 realizes the annular limit fixing function.
When the ceiling is installed, a related connecting part (not marked) is installed on the roof (not marked), the corresponding position of the connecting part is sleeved outside one end of the three open slots of the fastener body 1, the fastener body 1 is continuously pushed, the sleeved end continuously extends into the ceiling along the transition inclined plane 14, and is in open contact with the abutting block 3, the non-connection section of the abutting block 3 protrudes out of the plane where the extension line of the transition inclined plane 14 is located, under the contact condition of the abutting block 3, the corresponding position of the connecting part is continuously opened and is finally buckled and limited with the outer side surface of the obliquely arranged abutting block 3, and due to the limiting and fixing action of the position of the limiting ring block 2, realize spacing fixedly in vertical direction and horizontal direction, butt piece 3 has also formed spacing fixed action with adapting unit in vertical direction, under the installation direction and the user state of ceiling, can both guarantee the stability of installation and use.
And at this moment, be equipped with three connecting rod 5 in the fastener body 1 middle part through-hole, form the jack catch structure, with adapting unit on correspond the position butt spacing, the one end of three connecting rod 5 all is connected with discharge connecting rod 4, when the injection moulding drawing of patterns, discharge rod on the mould stretches into ejection hole 111 on ejection hole 41 and the buckle closure 11, the product drawing of patterns of being convenient for.
The arrangement of the first guide block 31 and the second guide block 32 not only improves the accuracy of the installation direction, but also improves the identification degree of the installation position and prevents the situation of improper assembly; when the ceiling is dismantled, the ceiling is pulled upwards only by force, the fastener body 1 moves upwards along with the ceiling, the clamping jaws formed by the three connecting rods 5 are separated from the connecting part, the corresponding positions of the connecting part are separated from the outer side of the inclined plane of the abutting block 3, the corresponding positions of the connecting part begin to contract in an opening state, and are completely separated from the fastener body 1 through the transition inclined plane 14, the structure is simple and practical, and the disassembly and the assembly are convenient.
The undescribed parts of the present invention are consistent with the prior art, and are not described herein.
the above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structures made by using the contents of the present specification and the drawings can be directly or indirectly applied to other related technical fields, and are within the scope of the present invention.
Claims (9)
1. The utility model provides a ceiling fastener which characterized in that: the fastener comprises a cylindrical fastener body (1), wherein a buckle cover (11) is arranged on one side of the fastener body (1), an annular groove (12) is arranged on the other side of the fastener body, and a limit ring block (2) is arranged between the annular groove (12) and the buckle cover (11); a first opening groove (131), a second opening groove (132) and a third opening groove (133) are formed in the fastener body (1) along the circumferential direction, a butting block (3) is arranged between every two adjacent opening grooves, a first guide block (31) is arranged in the annular groove (12) at a position corresponding to the first opening groove (131), and a second guide block (32) is arranged at a position corresponding to the second opening groove (132) and the third opening groove (133); the middle part of the fastener body (1) is axially provided with a through hole, a clamping jaw fixedly arranged on the inner wall of the through hole is arranged in the through hole, and one end of the clamping jaw is provided with a discharging connecting rod (4).
2. The ceiling retaining clip of claim 1, wherein: one end of the butt joint block (3) is fixedly arranged at the corresponding position of the groove bottom of the annular groove (12), the other end of the butt joint block obliquely extends out of the notch of the annular groove (12), and the included angle between the butt joint block (3) and the groove bottom of the annular groove (12) is 60 degrees.
3. The ceiling retaining clip of claim 1, wherein: two first guide blocks (31) are symmetrically arranged at the positions corresponding to the bottom of the ring groove (12) on two sides of the notch of the first open groove (131); between second open slot (132) and third open slot (133), the position department symmetry that corresponds annular groove (12) tank bottom is equipped with two second guide blocks (32), two second guide block (32) are located the left and right both ends of a butt joint piece (3) of corresponding position department.
4. The ceiling retaining clip of claim 1, wherein: in the axial of three open slot, the one end that corresponds fastener body (1) all is equipped with the open end, and this open end position department is the bellmouth structure of big end inside.
5. The ceiling retaining clip of claim 1, wherein: one end of the fastener body (1) corresponding to the three open grooves is provided with a transition inclined plane (14).
6. The ceiling retaining clip of claim 1, wherein: the jack catch includes three connecting rod (5), and is three the one end of connecting rod (5) all is connected with discharge connecting rod (4), and the other end then is connected with the corresponding position of fastener body (1) middle part through-hole inner wall respectively, forms to disperse and opens the column structure.
7. The ceiling retaining clip of claim 6, wherein: the non-connecting end of the discharging connecting rod (4) is provided with a material pushing hole (41), and the end face of the same end of the buckle cover (11) and the material pushing hole (41) is provided with a material ejecting hole (111).
8. The ceiling retaining clip of claim 1, wherein: the lower end face of the limiting ring block (2) is provided with a yielding inclined plane.
9. The ceiling retaining clip of claim 1, wherein: the groove wall of the ring groove (12) is of an inclined surface structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910956639.XA CN110562358B (en) | 2019-10-10 | 2019-10-10 | Ceiling fixing fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910956639.XA CN110562358B (en) | 2019-10-10 | 2019-10-10 | Ceiling fixing fastener |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110562358A true CN110562358A (en) | 2019-12-13 |
| CN110562358B CN110562358B (en) | 2024-06-18 |
Family
ID=68784276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910956639.XA Active CN110562358B (en) | 2019-10-10 | 2019-10-10 | Ceiling fixing fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110562358B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003097535A (en) * | 2001-09-21 | 2003-04-03 | Riken Seiko Kk | Fastener |
| CN204591905U (en) * | 2015-04-30 | 2015-08-26 | 安徽江淮汽车股份有限公司 | The installation buckle of a kind of fixed car ceiling and top cover panel beating |
| CN109109775A (en) * | 2018-07-16 | 2019-01-01 | 安徽金诚车辆工程有限公司 | A kind of heavy truck membrane pressure ceiling installation assembly |
| CN211001635U (en) * | 2019-10-10 | 2020-07-14 | 重庆三龙橡塑模具制品有限公司 | Ceiling fixing fastener |
-
2019
- 2019-10-10 CN CN201910956639.XA patent/CN110562358B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003097535A (en) * | 2001-09-21 | 2003-04-03 | Riken Seiko Kk | Fastener |
| CN204591905U (en) * | 2015-04-30 | 2015-08-26 | 安徽江淮汽车股份有限公司 | The installation buckle of a kind of fixed car ceiling and top cover panel beating |
| CN109109775A (en) * | 2018-07-16 | 2019-01-01 | 安徽金诚车辆工程有限公司 | A kind of heavy truck membrane pressure ceiling installation assembly |
| CN211001635U (en) * | 2019-10-10 | 2020-07-14 | 重庆三龙橡塑模具制品有限公司 | Ceiling fixing fastener |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110562358B (en) | 2024-06-18 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |