CN112324781A - Fixing piece for furniture - Google Patents
Fixing piece for furniture Download PDFInfo
- Publication number
- CN112324781A CN112324781A CN202011319568.1A CN202011319568A CN112324781A CN 112324781 A CN112324781 A CN 112324781A CN 202011319568 A CN202011319568 A CN 202011319568A CN 112324781 A CN112324781 A CN 112324781A
- Authority
- CN
- China
- Prior art keywords
- connecting groove
- inner cavity
- horizontal section
- groove
- furniture
- 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.)
- Pending
Links
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 210000005056 cell body Anatomy 0.000 description 5
- 239000011247 coating layer Substances 0.000 description 5
- 238000009500 colour coating Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
Images
Classifications
-
- 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
- F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
-
- 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
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
- F16B23/0015—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially rectangular, e.g. one-slot head
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- 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
- F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
- F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
- F16B23/0023—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially cross-shaped
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- 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
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/02—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread
Abstract
The invention relates to the technical field of furniture, in particular to a fixed piece for furniture, which comprises a head part and an extension part, wherein the extension part is a cylinder and is vertically arranged at the lower end of the head part; the inner cavity is arranged in the body; the first connecting groove is arranged on the top surface of the inner cavity; the second connecting groove is arranged on the bottom surface of the inner cavity; the through hole is arranged on the upper surface of the head part and is communicated with the inner cavity; the profile of the horizontal section of the through hole is consistent with that of the horizontal section of the second connecting groove; the profile of the horizontal section of the second connecting groove is consistent with that of the horizontal section of the first connecting groove; the orthographic projection outline of the second connecting groove on the top surface of the inner cavity and the orthographic projection outline of the first connecting groove on the top surface of the inner cavity form an angle with each other. The fixing device is simple in structure, effectively improves fixing efficiency, prevents the groove body from deforming due to overlarge pressure, has a hiding effect, and improves the attractiveness of the surface of furniture.
Description
Technical Field
The invention relates to the technical field of furniture, in particular to a fixing piece for furniture.
Background
In the prior art, except for the fact that the furniture is assembled in a tenon-and-mortise structure or in an adhesion mode, all the splicing plates need to be assembled through fixing pieces such as screws to obtain finished furniture, but when the furniture surface is reinforced by the screws, fixing holes are usually hidden in a mode of rubber caps and the like to ensure the attractiveness of the furniture surface, but the rubber caps are usually made of rubber materials, are easy to deform and fall off in the long-term use process and are not suitable for long-term use; simultaneously, when using the screw to carry out fixed connection, all need give the cell body of screwdriver bit zonulae occludens screw at screw in and screw out in-process usually so that screwdriver bit zonulae occludens screw, but at the screw out-process, effort direction and the screw out opposite direction, influence screw out efficiency, lead to the cell body to warp when two pressures that are used for on the cell body are too big simultaneously.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a furniture fixing piece which has the same acting force and screw moving direction and has a hiding effect.
In order to solve the technical problems, the invention adopts the technical scheme that: the fixed piece for the furniture comprises a head part and an extension part, wherein the extension part is a cylinder and is vertically arranged at the lower end of the head part, and the head part comprises a body, an inner cavity, a first connecting groove, a second connecting groove and a through hole;
the inner cavity is arranged in the body;
the first connecting groove is arranged on the top surface of the inner cavity;
the second connecting groove is arranged on the bottom surface of the inner cavity;
the through hole is arranged on the upper surface of the head part and is communicated with the inner cavity;
the profile of the horizontal section of the through hole is consistent with that of the horizontal section of the second connecting groove;
the profile of the horizontal section of the second connecting groove is consistent with the profile of the horizontal section of the first connecting groove;
the orthographic projection outline of the second connecting groove on the top surface of the inner cavity and the orthographic projection outline of the first connecting groove on the top surface of the inner cavity form an angle with each other.
The invention has the beneficial effects that: set up first spread groove and second spread groove respectively and make the two each other become the angle at the orthographic projection of inner chamber top surface through top surface and the bottom surface at the inner chamber to when realizing user's screw in and screw out the screw, the moving direction of screw is unanimous with user's effort direction, improves fixed efficiency, and the effective reduction leads to the condition emergence of cell body deformation to the operating pressure of first spread groove and second spread groove too big.
Drawings
FIG. 1 is a schematic view of a screw according to an embodiment of the present invention;
FIG. 2 is a front view of a screw in an embodiment of the present invention;
FIG. 3 is a schematic diagram of a second connecting groove according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a first via and a first connecting trench in an embodiment of the invention;
fig. 5 is a schematic structural diagram of a screw head according to an embodiment of the present invention.
Description of reference numerals:
1. a head portion; 11. an inner cavity; 12. a first connecting groove; 13. a second connecting groove; 14. a through hole; 15. a top plate; 16. a spring;
2. an extension portion; 21. a screw; 22. a thread;
3. a screw head; 31. a connecting portion; 32. a connecting rod; 33. a connecting head.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The most key concept of the invention is as follows: set up first spread groove and second spread groove respectively and make the two each other become the angle at the orthographic projection of inner chamber top surface through top surface and the bottom surface at the inner chamber to when realizing user's screw in and screw out the screw, the moving direction of screw is unanimous with user's effort direction, improves fixed efficiency, and the effective reduction leads to the condition emergence of cell body deformation to the operating pressure of first spread groove and second spread groove too big.
Referring to fig. 1 to 5, the present invention is a fixing member for furniture, including a head portion 1 and an extension portion 2, wherein the extension portion 2 is a column and is vertically disposed at a lower end of the head portion 1, and the head portion 1 includes a body, an inner cavity 11, a first connecting groove 12, a second connecting groove 13 and a through hole 14; the inner cavity 11 is arranged in the body; the first connecting groove 12 is arranged on the top surface of the inner cavity 11; the second connecting groove 13 is arranged on the bottom surface of the inner cavity 11; the through hole 14 is arranged on the upper surface of the head part 1 and is communicated with the inner cavity 11; the profile of the horizontal section of the through hole 14 is consistent with the profile of the horizontal section of the second connecting groove 13; the profile of the horizontal section of the second connecting groove 13 is consistent with the profile of the horizontal section of the first connecting groove 12; the orthographic projection profile of the second connecting groove 13 on the top surface of the inner cavity 11 and the orthographic projection profile of the first connecting groove 12 on the top surface of the inner cavity 11 form an angle with each other.
Optionally, the profile of the horizontal section of the first connecting groove 12 is cross-shaped or straight.
Preferably, an orthographic projection profile of the second connecting groove 13 on the top surface of the inner cavity 11 forms an angle of 45 degrees with an orthographic projection profile of the first connecting groove 12 on the top surface of the inner cavity 11.
Optionally, the extension is a cylinder, and the outer wall may or may not have threads.
It should be noted that the extension is used to extend into a pre-set connection hole in the furniture or screwed into the furniture and keep the furniture forms fixed to each other.
Specifically, the working principle of the invention is as follows: when a user screws in the screw, the screw head 3 penetrates through the through hole 14 and abuts against the inside of the second connecting groove 13, and the pressure direction of the user acting on the second connecting groove 13 is consistent with the screwing direction of the screw; when a user unscrews the screw, the screw head 3 penetrates through the through hole 14 and rotates in the inner cavity 11 to be connected with the first connecting groove 12, and the pressure direction of the user acting on the first connecting groove 12 is consistent with the unscrewing direction of the screw; more specifically, the screw 21 is rotated in the mounting hole by the thread 22 of the outer surface thereof and the user's pressure on the second coupling groove 13 until the screw 21 is completely inserted into the furniture, or the screw 21 is rotated in the mounting hole by the user's pressure on the first coupling groove 12 until the screw 21 is completely separated from the furniture.
As can be seen from the above description, by respectively providing the first connection groove 12 and the second connection groove 13 in the inner cavity 11 of the head 1 of the screw, the user can respectively connect the first connection groove 12 and the second connection groove 13 with the screw head 3 when screwing out and screwing in the screw, and the direction of the user acting on the connection groove in the screw through the screw head 3 is consistent with the moving direction of the screw, thereby effectively improving the fixing efficiency.
Further, the device also comprises a top plate 15 and a spring 16, wherein the top plate 15 is arranged in the second connecting groove, and the lower surface of the top plate 15 is connected with the groove bottom of the second connecting groove 13 through the spring 16.
Further, the horizontal sectional profile of the top plate 15 is identical to that of the through hole 14.
As can be seen from the above description, the top plate 15 is disposed in the second connecting groove 13 and has a horizontal section profile consistent with that of the through hole 14, so that when the screw is in an unstressed state, the top plate 15 extends into the through hole 14 through the spring 16 and the through hole 14 is in a closed state; when the screw is in a stressed state, the top plate 15 is forced to move in the inner cavity 11 and finally move into the second connecting groove 13.
Further, the screw head 3 is further included, and the screw head 3 includes a connecting portion 31, a connecting rod 32 and a connecting head 33; the connection part 31 is used for connecting with an external device; one end of the connecting rod 32 is vertically connected with the lower end of the connecting part 31, and the other end is connected with the connecting head 33; the horizontal section contour of the connector 33 is identical to the horizontal section contour of the through hole 14.
As can be seen from the above description, the screw head 3 is connected to the external device through the connecting portion 31, the external device may be a power screwdriver or a manual screwdriver, and the connecting head 33 is connected to the first connecting groove 12 and the second connecting groove 13 through the through hole 14, respectively, so as to enable a user to keep the acting force consistent with the moving direction of the screw during the screwing-out and screwing-in processes, thereby improving the fixing efficiency and preventing the connecting grooves from being deformed due to excessive pressure.
Further, the upper surface of the head part 1 is provided with a color coating layer.
It should be noted that the color coating layer may be a cotton cloth layer, or other materials that can easily color on the color coating layer are all suitable for the embodiment, and the embodiment is not limited herein.
Preferably, the upper surface of the top plate 15 is also provided with a color coating layer.
As can be seen from the above description, when the user finishes fixing the screw, in order to maintain the aesthetic appearance of the furniture surface, the screw can be hidden by painting the color layer with a color similar to the paint on the furniture.
Referring to fig. 1 to 5, a first embodiment of the present invention is:
the fixed piece for the furniture comprises a head part 1 and an extension part 2, wherein the extension part 2 is a column body and is vertically arranged at the lower end of the head part 1, and the head part 1 comprises a body, an inner cavity 11, a first connecting groove 12, a second connecting groove 13 and a through hole 14;
the inner cavity 11 is arranged in the body 1;
the first connecting groove 12 is arranged on the top surface of the inner cavity 11;
the second connecting groove 13 is arranged on the bottom surface of the inner cavity 11;
the through hole 14 is arranged on the upper surface of the head part 1 and is communicated with the inner cavity 11;
the profile of the horizontal section of the through hole 14 is consistent with the profile of the horizontal section of the second connecting groove 13;
the profile of the horizontal section of the second connecting groove 13 is consistent with the profile of the horizontal section of the first connecting groove 12;
the orthographic projection profile of the second connecting groove 13 on the top surface of the inner cavity 11 and the orthographic projection profile of the first connecting groove 12 on the top surface of the inner cavity 11 form an angle with each other;
the orthographic projection profile of the second connecting groove 13 on the top surface of the inner cavity 11 and the orthographic projection profile of the first connecting groove 12 on the top surface of the inner cavity 11 form an included angle of 45 degrees;
the device further comprises a top plate 15 and a spring 16, wherein the top plate 15 is arranged in the second connecting groove, and the lower surface of the top plate 15 is connected with the groove bottom of the second connecting groove 13 through the spring 16;
the horizontal section contour of the top plate 15 is consistent with that of the through hole 14;
the screw head 3 comprises a connecting part 31, a connecting rod 32 and a connecting head 33;
the connecting part 33 is used for connecting with an external device;
one end of the connecting rod 32 is vertically connected with the lower end of the connecting part 31, and the other end is connected with the connecting head 33;
the horizontal section contour of the connector 33 is consistent with the horizontal section contour of the through hole 14;
the upper surface of the head part 1 is provided with a color coating layer.
In conclusion, the fixing piece for furniture provided by the invention can keep the acting force of a user consistent with the moving direction of the screw, effectively improve the fixing efficiency and avoid the occurrence of deformation and the like caused by overlarge pressure on the connecting groove; set up through roof 15 in order realizing hiding through-hole 14 to and through set up the painted layer in the upper surface of head 1 in order to realize the head 1 of screw in the surperficial hiding of furniture, increase the aesthetic property of furniture, roof 15 passes through spring 16 simultaneously and moves to in the through-hole 14, in order to reduce the influence of steam to first connecting groove 12 and second connecting groove 13 in the inner chamber 11, improves the life of screw.
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 changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (6)
1. The fixed part for the furniture is characterized by comprising a head part and an extension part, wherein the extension part is a column body and is vertically arranged at the lower end of the head part, and the head part comprises a body, an inner cavity, a first connecting groove, a second connecting groove and a through hole;
the inner cavity is arranged in the body;
the first connecting groove is arranged on the top surface of the inner cavity;
the second connecting groove is arranged on the bottom surface of the inner cavity;
the through hole is arranged on the upper surface of the head part and is communicated with the inner cavity;
the profile of the horizontal section of the through hole is consistent with that of the horizontal section of the second connecting groove;
the profile of the horizontal section of the second connecting groove is consistent with the profile of the horizontal section of the first connecting groove;
the orthographic projection outline of the second connecting groove on the top surface of the inner cavity and the orthographic projection outline of the first connecting groove on the top surface of the inner cavity form an angle with each other.
2. A fixture for furniture according to claim 1 wherein an orthographic profile of said second slot in said top surface of said interior chamber is angled at 45 ° to an orthographic profile of said first slot in said top surface of said interior chamber.
3. The fixture according to claim 1, further comprising a top plate and a spring, wherein the top plate is disposed in the second coupling groove, and a lower surface of the top plate is coupled to a groove bottom of the second coupling groove by the spring.
4. The furniture fastener as claimed in claim 3, wherein the top plate has a horizontal sectional profile conforming to that of the through hole.
5. The fixture according to claim 1, further comprising a screw head, the screw head comprising a connecting portion, a connecting rod, and a connecting head;
the connecting part is used for connecting with external equipment;
one end of the connecting rod is vertically connected with the lower end of the connecting part, and the other end of the connecting rod is connected with the connector;
the horizontal section contour of the connector is consistent with the horizontal section contour of the through hole.
6. A furniture fastener according to any of claims 1 to 5, wherein the upper surface of the head portion is provided with a coloured coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011319568.1A CN112324781A (en) | 2020-11-23 | 2020-11-23 | Fixing piece for furniture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011319568.1A CN112324781A (en) | 2020-11-23 | 2020-11-23 | Fixing piece for furniture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112324781A true CN112324781A (en) | 2021-02-05 |
Family
ID=74322234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011319568.1A Pending CN112324781A (en) | 2020-11-23 | 2020-11-23 | Fixing piece for furniture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112324781A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5868049A (en) * | 1996-12-31 | 1999-02-09 | Kanwal; Manmohan S. | Screw and driver system |
| EP2314418A1 (en) * | 2009-10-22 | 2011-04-27 | Erwin Lidauer | Screw and rotating tool for rotating a screw |
| CN105164432A (en) * | 2013-03-20 | 2015-12-16 | 盖多·斯特尔 | Fastener head and complementary driver |
| CN205136294U (en) * | 2015-11-14 | 2016-04-06 | 温州铁通电器合金实业有限公司 | Screw |
| CN105555480A (en) * | 2013-06-05 | 2016-05-04 | Ejot有限公司 | Screw drive |
| WO2018012671A1 (en) * | 2016-07-13 | 2018-01-18 | 김창훈 | Drive screw and tightening tool for drive screw |
| CN207583794U (en) * | 2017-12-07 | 2018-07-06 | 东莞市富祥五金制品有限公司 | Screw easy to use |
-
2020
- 2020-11-23 CN CN202011319568.1A patent/CN112324781A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5868049A (en) * | 1996-12-31 | 1999-02-09 | Kanwal; Manmohan S. | Screw and driver system |
| EP2314418A1 (en) * | 2009-10-22 | 2011-04-27 | Erwin Lidauer | Screw and rotating tool for rotating a screw |
| CN105164432A (en) * | 2013-03-20 | 2015-12-16 | 盖多·斯特尔 | Fastener head and complementary driver |
| CN105555480A (en) * | 2013-06-05 | 2016-05-04 | Ejot有限公司 | Screw drive |
| CN205136294U (en) * | 2015-11-14 | 2016-04-06 | 温州铁通电器合金实业有限公司 | Screw |
| WO2018012671A1 (en) * | 2016-07-13 | 2018-01-18 | 김창훈 | Drive screw and tightening tool for drive screw |
| CN207583794U (en) * | 2017-12-07 | 2018-07-06 | 东莞市富祥五金制品有限公司 | Screw easy to use |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210205 |