CN210715422U - Anti-rotation connecting structure for plate connection and combined plate - Google Patents
Anti-rotation connecting structure for plate connection and combined plate Download PDFInfo
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- CN210715422U CN210715422U CN201921899604.9U CN201921899604U CN210715422U CN 210715422 U CN210715422 U CN 210715422U CN 201921899604 U CN201921899604 U CN 201921899604U CN 210715422 U CN210715422 U CN 210715422U
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Abstract
The utility model relates to an anti-rotation connecting structure for plate connection and a combined plate, wherein the anti-rotation connecting structure comprises a screw rod and an anti-rotation connecting piece matched with the screw rod, and the screw rod is provided with a thread; prevent that rotation connecting piece includes first cylinder and with first cylinder fixed connection's second cylinder, the fixed setting of second cylinder is in one side of first cylinder, be equipped with in the first cylinder with the screw-thread fit's of screw hole site or thread groove, the utility model provides a connection structure can fix on the poor panel of compactness very firmly, stings the nail power enough strong, carries out firm connection to can carry out automated production on current board-like equipment.
Description
Technical Field
The utility model relates to a connection structure technical field, concretely relates to prevent rotatory connection structure and combined plate for panel is connected.
Background
At present, the plate is widely applied to our lives, various products can be formed by the plate, and various scenes and fields can be applied. In the process of using the plates, the plates are usually required to be connected, and usually, a connecting member such as a screw is driven into the plates to connect the two plates.
To panel such as traditional well fine board, particle board, multiply wood, because the material such as the wooden spacing of most adoption is made, to this type of traditional panel, receive its material influence, the nail-biting power that screw or other connecting pieces were squeezed into on the panel is enough strong, and the screw can not become flexible, and the screw can't be free rotation on panel to make and to connect very firmly between the panel. In particular, the nail biting force is required to be stronger, and glue can be coated on the joint of the screw and the plate, so that the nail biting force is further increased. The traditional board is difficult to use without formaldehyde, has high cost, and cannot be used in some specific use scenes, such as outdoor, humid and fireproof environments, so that the application of the board is influenced and the user experience is reduced.
Foamed and honeycomb metal, plastic, organic and inorganic boards, such as PVC board, honeycomb board, calcium silicate board and other light boards, and the boards are firm, light, formaldehyde-free and suitable for use in harsh environment. However, such a plate has poor compactness, and therefore, the nail-biting force is insufficient when a connector such as a screw is directly mounted on the plate. Even if the nail biting force is increased by coating glue, the nail biting force is not enough, and the glue can lose due adhesive force after a long time. The connecting piece is easy to loosen on the plates and can rotate freely, so that the plates are not connected firmly, the use of the plates is affected, and even the plates cannot be used in certain scenes. Therefore, a new connection structure capable of firmly connecting new lightweight boards with poor compactness, such as foamed PVC plates, honeycomb PVC plates, and aluminum honeycomb plates, is required.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides an anti-rotation connecting structure for connecting plates, which can solve the problem of loose connection of plates with poor compactness;
the second object of the utility model is to provide a composite board, it can solve the poor firm problem of connection between the panel of compactness.
Realize the utility model discloses a technical scheme of one of the purpose does: an anti-rotation connecting structure for plate connection comprises a screw and an anti-rotation connecting piece matched with the screw, wherein the screw is provided with threads; the anti-rotation connecting piece comprises a first cylinder and a second cylinder fixedly connected with the first cylinder, the second cylinder is fixedly arranged on one side of the first cylinder, and a hole site or a thread groove matched with the thread of the screw rod is arranged in the first cylinder.
Further, the anti-rotation connection may be any shape other than circular in cross-section.
Further, the first cylinder and the second cylinder are both cylinders, and the first cylinder and the second cylinder are partially overlapped.
Further, the second cylinder and the first cylinder are of an integral structure.
Further, the screw thread sets up in the lower part of screw rod, and the top of screw thread is provided with spacing piece, and spacing piece is used for preventing that the screw rod from screwing up extremely and loose excessively.
The utility model has the advantages that: the utility model provides a connection structure can very firmly fix on the poor light-duty panel of compactness, stings that the nail power is enough strong, carries out firm connection to can carry out automated production on current plate-type equipment.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is a top view of the anti-rotation connection;
FIG. 4 is a schematic view of the connection of two sheets by the present invention;
the anti-rotation nut comprises a screw 1, a rotation-preventing connecting piece 2, a first cylinder 21, a second cylinder 22, a groove 3, a first plate 4, a second plate 5 and a nut 6.
Detailed Description
The invention will be further described with reference to the drawings and the embodiments.
As shown in fig. 1 to 3, an anti-rotation connecting structure for connecting plates comprises a screw rod 1 and an anti-rotation connecting piece 2 matched with the screw rod 1. The lower part of screw rod 1 is equipped with the screw thread, and anti-rotation connecting piece 2 is equipped with the shrinkage pool, and the screw thread of screw rod 1 both can self-tap in the shrinkage pool, also can be equipped with in the shrinkage pool with screw rod 1's screw thread fit's thread groove to make screw rod 1 can screw up on anti-rotation connecting piece 2.
The anti-rotation connecting piece 2 is made of plastic or metal and the like, and the anti-rotation connecting piece 2 made of the material has very good compactness, so that the nail biting force of the connecting piece such as a screw on the anti-rotation connecting piece 2 is strong enough, and the screw 1 can be very firmly screwed on the anti-rotation connecting piece 2.
The screw rod 1 is further provided with a limiting piece, the limiting piece is arranged at the top end of the thread to prevent the screw rod 1 from being screwed too fast and too loose, the cross section of the limiting piece is circular, and the radius of the cross section of the limiting piece is larger than that of the cross section of the thread.
The anti-rotation connector 2 comprises a first cylinder 21 and a second cylinder 22 fixedly connected with the first cylinder 21, wherein the second cylinder 22 is fixedly arranged at one side of the first cylinder 21, preferably, the second cylinder 22 is integrated with the first cylinder 21, and the cross section of the anti-rotation connector 2 formed by the first cylinder 21 and the second cylinder 22 is non-circular, that is, the cross section of the anti-rotation connector 2 can be any shape except circular, such as diamond, hexagon, irregular shape, and the like. By providing the second cylinder 22 at one side of the first cylinder 21, when the rotation-preventing connector 2 is mounted on the plate, the rotation-preventing connector 2 is not freely rotated and is firmly mounted on the plate, that is, the rotation-preventing connector 2 is not dropped or loosened from the plate. In order to further enable the anti-rotation connector 2 to be more securely and fixedly connected to the sheet material, the outer wall of the first cylinder 21 is also provided with threads.
When the anti-rotation connecting piece 2 is installed on a plate, a groove 3 matched with the anti-rotation connecting piece 2 needs to be arranged on the plate, and the groove 3 is a hole position or a thread groove so that the anti-rotation connecting piece 2 can be firmly installed in the groove 3. In order to be able to produce the grooves 3 on the sheet material using automated equipment (such as a punching or drilling machine), the grooves 3 generally need to be circular. For this purpose, it is necessary to punch a first circle, designated circle a, into the recess 3 and then to punch a second circle, designated circle B, next to the circle a, which intersects the circle B, and correspondingly the first cylinder 21 of the rotation-preventing coupling 2 is attached to the circle a and the second cylinder 22 is arranged on the circle B. Therefore, the cross section of the first cylinder 21 is circular and is denoted as a first circle, the cross section of the second cylinder 22 is also circular and is denoted as a second circle, and the first circle intersects with the second circle, that is, the first cylinder 21 and the second cylinder 22 are both cylinders and partially, but not completely, coincide, as shown in fig. 3. Through the arrangement, the groove 3 can be prepared on the plate by adopting automatic drilling or punching equipment, namely, the plate can be automatically produced.
Punching equipment such as current punch press or drilling machine is circular drill bit usually, if need prepare out non-circular recess 3 on panel, need customize the drill bit of specific shape, is unfavorable for adopting current panel production line to produce panel, is unfavorable for automated production panel. In addition, if the non-circular groove 3 is to be prepared, a stamping method is required to be adopted, so that a large impact force is generated on the plate, and the lightweight plate is generally poor in compactness and cannot bear a large impact force, so that the non-circular groove 3 is difficult to prepare automatically. And the circular groove 3 can be prepared by adopting the existing punching equipment such as a punching machine or a drilling machine and the like and adopting a rotating mode, so that the impact force on the plate is small and is completely within the bearing range of the light plate. Therefore, the circular grooves can be automatically prepared by adopting the existing plate production line, the prepared grooves are more satisfactory, the quality of the produced plates is satisfactory, and the effect of the mode is the best.
Screw 1's screw thread both can be from attacking in the first cylinder 21 indent, also can be equipped with in the shrinkage pool with screw 1's screw-thread fit's thread groove to make screw 1 can screw up on preventing rotatory connecting piece 2, screw 1 can firmly be connected with first cylinder 21, and then make screw 1 can firmly with panel fixed connection through first cylinder 21.
As shown in fig. 4, in actual use, the first plate 4 and the second plate 5 need to be connected, the first plate 4 and/or the second plate 5 are usually made of foamed and honeycomb metals, plastics, organic matters and inorganic matters, such as PVC plates, honeycomb plates, calcium silicate plates and other novel light plates, when the novel plates are connected with each other, and the connecting structure using conventional screws and the like is used, the structure is very unstable, and if other auxiliary members are used to enhance the stability, the cost is greatly increased and the efficiency is greatly reduced. And use the utility model discloses a during connection structure, at first, prepare the hole site through automatic drilling or punching equipment on first panel 4, make with prevent that rotation connecting piece 2 complex recess 3 works as recess 3 is two when crossing circles, can at first adopt drilling equipment to drill out first round hole, then drills out the second round hole on the next door of first round hole, and first round hole and second round hole part coincide, but not all coincidence to obtain recess 3. The periphery of the anti-rotation connecting piece 2 is provided with a thread groove, the thread groove is fixedly arranged in the groove 3, the screw rod 1 is screwed on the anti-rotation connecting piece 2, the anti-rotation connecting piece 2 can be directly clamped in the groove 3, and the anti-rotation connecting piece 2 can be firmly arranged on a plate in a clamping mode. Secondly, install the nut 6 with screw 1 complex on second panel 5, the upper portion and the nut 6 swing joint of screw 1 to connect first panel 4 and second panel 5, avoid preventing that anti-rotation connecting piece 2 can not be because of stinging the nail insufficient and freely rotate on first panel 4, thereby can prevent that screw 1 can not screw up or become flexible. The screw 1 passes through the hole of the second plate 5 and then is connected with the nut 6, and the nut 6 is screwed down, so that the screw 1 and the nut 6 are firmly connected, and the first plate 4 and the second plate 5 can be very firmly connected together.
The utility model provides a connection structure can effectively solve the foaming type and the panel that metal, plastics, organic matter and the inorganic matter of honeycomb type were made, novel light board such as PVC board, honeycomb panel, calcium silicate board, this type of novel light board leads to the unable problem of being connected firmly board and board of ordinary connecting piece because of stinging the nail power not enough, the utility model discloses a connection structure just in time can solve this problem.
The embodiment disclosed in this specification is only an example of the single-sided features of the present invention, and the protection scope of the present invention is not limited to this embodiment, and any other embodiments having equivalent functions all fall into the protection scope of the present invention. Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.
Claims (7)
1. An anti-rotation connecting structure for plate connection is characterized by comprising a screw and an anti-rotation connecting piece matched with the screw, wherein the screw is provided with threads; the anti-rotation connecting piece comprises a first cylinder and a second cylinder fixedly connected with the first cylinder, the second cylinder is fixedly arranged on one side of the first cylinder, and a hole site or a thread groove matched with the thread of the screw rod is arranged in the first cylinder.
2. The anti-rotation connection for sheet material connection of claim 1, wherein the cross-section of the anti-rotation connection is any shape other than circular.
3. The anti-rotation connection for sheet material connection of claim 1, wherein the first and second posts are both cylindrical, and the first and second posts partially coincide.
4. The anti-rotation connection for sheet material connection of claim 1, wherein the second post is a unitary structure with the first post.
5. The anti-rotation connecting structure for plate connection according to claim 1, wherein the thread is arranged at the lower part of the screw, and the top of the thread is provided with a limiting piece for preventing the screw from being tightened too tightly and too loosely.
6. The anti-rotation connection structure for plate connection as claimed in claim 1, wherein the plate is provided with a groove for engagement with the anti-rotation connector.
7. A composite sheet material comprising at least a first sheet material and a second sheet material, the first sheet material having a recess formed therein, the recess having an anti-rotation attachment structure according to any one of claims 1 to 5 mounted therein, the screw of the anti-rotation attachment structure being attached to the second sheet material by a nut mounted on the second sheet material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921899604.9U CN210715422U (en) | 2019-11-05 | 2019-11-05 | Anti-rotation connecting structure for plate connection and combined plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921899604.9U CN210715422U (en) | 2019-11-05 | 2019-11-05 | Anti-rotation connecting structure for plate connection and combined plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210715422U true CN210715422U (en) | 2020-06-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921899604.9U Expired - Fee Related CN210715422U (en) | 2019-11-05 | 2019-11-05 | Anti-rotation connecting structure for plate connection and combined plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210715422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021088864A1 (en) * | 2019-11-05 | 2021-05-14 | 广州市全居优品智能科技有限公司 | Anti-rotation connection structure for connecting boards, combined boards, and production method |
-
2019
- 2019-11-05 CN CN201921899604.9U patent/CN210715422U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021088864A1 (en) * | 2019-11-05 | 2021-05-14 | 广州市全居优品智能科技有限公司 | Anti-rotation connection structure for connecting boards, combined boards, and production method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 Termination date: 20211105 |