CN213602096U - Plug connector for anti-falling device - Google Patents
Plug connector for anti-falling device Download PDFInfo
- Publication number
- CN213602096U CN213602096U CN202022960718.9U CN202022960718U CN213602096U CN 213602096 U CN213602096 U CN 213602096U CN 202022960718 U CN202022960718 U CN 202022960718U CN 213602096 U CN213602096 U CN 213602096U
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- Prior art keywords
- hole
- metal sleeve
- rack
- wall
- plastic layer
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- Expired - Fee Related
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- 239000002184 metal Substances 0.000 claims abstract description 63
- 239000004033 plastic Substances 0.000 claims abstract description 19
- 238000000926 separation method Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 3
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 3
- 241001330002 Bambuseae Species 0.000 abstract description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 3
- 239000011425 bamboo Substances 0.000 abstract description 3
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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Abstract
The utility model discloses a bayonet joint for anticreep device, including metal sleeve and the plastic layer of parcel in the metal sleeve outside, be provided with the shrinkage pool on the lateral wall of plastic layer, be provided with the screw thread through-hole on the hole bottom wall of shrinkage pool, the metal sleeve is provided with the cylindrical through-hole rather than inside being linked together on the section of thick bamboo wall that corresponds to the screw thread through-hole, install locking bolt in the screw thread through-hole, locking bolt's head is the gear form, is provided with the rectangle spout in the plastic layer, is provided with the rack in the rectangle spout, the gear structure and the rack mesh of locking bolt head; a guide through hole leading to the rectangular sliding groove is formed in the outer side wall of the plastic layer, the length direction of the guide through hole is along the axial direction of the metal sleeve, a lead screw is connected to the side wall of the rack, the lead screw penetrates through the guide through hole, and a locking nut is mounted on a rod body of the lead screw, which is located on the outer side of the guide through hole; the utility model discloses be provided with anti loosening structure for be difficult for producing under the effect of external force between metal sleeve and the metal rod not hard up.
Description
Technical Field
The utility model relates to a bayonet joint field specifically is a bayonet joint for anticreep device.
Background
The DC connector is a common connector in production and is widely applied to digital products such as mobile phones, digital cameras, toys, game machines, computers and the like. The main problem that the DC bayonet joint exists is not to have locking function, and the power cord when the DC bayonet joint receives the effect of external force, perhaps when digital product takes place the vibration, all can make the DC bayonet joint not hard up, leads to taking place contact failure's problem between metal sleeve and the metal rod, leads to electric connection to break off, loses and charges or data transmission function. Therefore, it is necessary to design a connector for an anti-separation device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a bayonet joint for anticreep device has anti loosening structure for be difficult for producing under the effect of external force between the metal sleeve of bayonet joint and the metal rod not hard up.
The utility model discloses a realize like this: a plug connector for an anti-drop device comprises a metal sleeve and a plastic layer wrapped outside the metal sleeve, wherein the metal sleeve is connected with an electric wire, a concave hole is formed in the outer side wall of the plastic layer, a threaded through hole is formed in the bottom wall of the concave hole, a cylindrical through hole communicated with the inside of the metal sleeve is formed in the wall, corresponding to the threaded through hole, of the metal sleeve, a check bolt is installed in the threaded through hole, the rod part of the check bolt can penetrate through the cylindrical through hole formed in the wall of the metal sleeve, the head part of the check bolt is in a gear shape, and the head part of the check bolt is located in the concave hole; a rectangular sliding groove is formed in the plastic layer, the length direction of the rectangular sliding groove is along the axial direction of the metal sleeve, the rectangular sliding groove penetrates through the concave hole, a rack is arranged in the rectangular sliding groove, the rack can slide in the rectangular sliding groove, and a gear structure at the head of the anti-loosening bolt is meshed with the rack; the plastic layer is characterized in that a guide through hole leading to the rectangular sliding groove is formed in the outer side wall of the plastic layer, the length direction of the guide through hole is along the axial direction of the metal sleeve, a lead screw is connected to the side wall of the rack and penetrates through the guide through hole, and a locking nut is installed on a rod body, located on the outer side of the guide through hole, of the lead screw.
Furthermore, a threaded hole is formed in the side wall of the rack, and the screw rod is installed in the threaded hole formed in the side wall of the rack in a threaded mode.
Furthermore, a screwing groove is arranged on the outer end face of the screw rod and is in a shape of an inner hexagonal groove, a linear groove or a cross groove.
Further, lock nut is discoid, and is provided with a plurality of non-slip raised on lock nut's the outer cylinder wall, non-slip raised's length direction is along lock nut's axis direction, each non-slip raised evenly set up along lock nut's circumferencial direction.
Furthermore, a rubber block is arranged on the inner side wall of the locking nut, and a through hole for the screw rod to pass through is formed in the rubber block.
Furthermore, an elastic metal sheet is arranged on the inner wall of the metal sleeve, and the length direction of the elastic metal sheet is along the axial direction of the metal sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses be provided with anti loosening structure for be difficult for producing under the effect of external force between metal sleeve and the metal rod not hard up.
2. The locking nut is discoid, and is provided with a plurality of non-slip raised on locking nut's the outer cylinder wall, and non-slip raised's length direction is along locking nut's axis direction, and each non-slip raised evenly sets up along locking nut's circumferencial direction. The arrangement of the anti-skid protrusions makes the screwing of the locking nut more convenient.
3. The inner side wall of the locking nut is provided with a rubber block, and the rubber block is provided with a through hole for the screw rod to pass through. The rubber block has certain elasticity, so that the locking nut is not easy to loosen after being screwed down.
4. An elastic metal sheet is arranged on the inner wall of the metal sleeve, and the length direction of the elastic metal sheet is along the axial direction of the metal sleeve. Through the arrangement of the elastic metal sheet, the problem that looseness is difficult to occur between the metal sleeve and the metal rod is solved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a plug for an anti-separation device according to the present invention;
fig. 2 is a schematic structural view of the plug for the anti-separation device of the present invention when the anti-separation bolt, the rack, the screw rod and the lock nut are removed;
fig. 3 is a schematic structural view of the connection between the anti-loose bolt, the rack, the screw rod and the lock nut of the plug-in connector for the anti-drop device of the present invention;
fig. 4 is a side view of a screw rod of a connector for an anti-separation device according to the present invention;
fig. 5 is a schematic perspective view of a locking nut and a rubber block of a plug for an anti-separation device according to the present invention.
In the figure: 1. a metal sleeve; 2. a plastic layer; 201. concave holes; 202. a threaded through hole; 203. a rectangular chute; 204. a guide through hole; 3. a lock bolt; 4. a rack; 5. a screw rod; 501. screwing the groove; 6. locking the nut; 601. anti-skid projections; 7. a rubber block; 8. an elastic metal sheet.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the terms in the present invention can be understood according to the specific situation by those skilled in the art.
Referring to fig. 1, 2 and 3, the plug connector for an anti-dropping device comprises a metal sleeve 1 and a plastic layer 2 wrapped outside the metal sleeve 1, wherein the metal sleeve 1 is connected with an electric wire. Be provided with shrinkage pool 201 on the lateral wall of plastic layer 2, be provided with screw thread through-hole 202 on the hole diapire of shrinkage pool 201, metal sleeve 1 is provided with the cylindrical through-hole rather than inside being linked together on corresponding to the section of thick bamboo wall of screw thread through-hole 202, installs check bolt 3 in the screw thread through-hole 202, and the pole portion of check bolt 3 can be passed in the cylindrical through-hole that sets up on the section of thick bamboo wall of metal sleeve 1, and the head of check bolt 3 is the gear form, and the head of check bolt 3 is arranged in shrinkage pool 201. The plastic layer 2 is provided with a rectangular sliding groove 203, the length direction of the rectangular sliding groove 203 is along the axial direction of the metal sleeve 1, the rectangular sliding groove 203 penetrates through the concave hole 201, a rack 4 is arranged in the rectangular sliding groove 203, the rack 4 can slide in the rectangular sliding groove 203, and a gear structure at the head of the anti-loosening bolt 3 is meshed with the rack 4. The outer side wall of the plastic layer 2 is provided with a guide through hole 204 leading to the rectangular sliding groove 203, the length direction of the guide through hole 204 is along the axial direction of the metal sleeve 1, the side wall of the rack 4 is connected with a screw rod 5, the screw rod 5 penetrates through the guide through hole 204, and a locking nut 6 is arranged on the rod body of the screw rod 5 positioned outside the guide through hole 204.
The utility model discloses a theory of operation: the locking nut 6 is unscrewed, the rack 4 can be driven to slide in the rectangular sliding groove 203 through the screw rod 5, the gear structure at the head of the locking bolt 3 is meshed with the rack 4, the rack 4 drives the locking bolt 3 to rotate when sliding in the rectangular sliding groove 203, a metal rod inserted into the metal sleeve 1 is clamped tightly, then the locking nut 6 is screwed, the screw rod 5 is fixed on the plastic layer 2, and then the rack 4 and the locking bolt 3 are also fixed.
Therefore, the utility model discloses be provided with anti loosening structure for difficult production is not hard up under the effect of external force between metal sleeve 1 and the metal rod.
Referring to fig. 4, a threaded hole is formed in a side wall of the rack 4, and the lead screw 5 is threadedly mounted in the threaded hole formed in the side wall of the rack 4. The outer end face of the screw rod 5 is provided with a screwing groove 501, and the screwing groove 501 is in a hexagon socket groove shape, a straight groove shape or a cross groove shape. The screw rod 5 can be screwed into a threaded hole arranged on the side wall of the rack 4 through an inner hexagonal wrench, a straight screwdriver or a cross screwdriver.
Referring to fig. 5, the lock nut 6 is disc-shaped, and a plurality of anti-slip protrusions 601 are disposed on an outer cylindrical wall of the lock nut 6, a length direction of the anti-slip protrusions 601 is along an axial direction of the lock nut 6, and the anti-slip protrusions 601 are uniformly disposed along a circumferential direction of the lock nut 6. The arrangement of the anti-slip protrusions 601 makes it more convenient to screw the lock nut 6.
Referring to fig. 3 and 5, the inner side wall of the locking nut 6 is provided with a rubber block 7, and the rubber block 7 is provided with a through hole for the screw rod 5 to pass through. The rubber block 7 has certain elasticity, so that the locking nut 6 is not easy to loosen after being screwed.
Referring to fig. 1 and 2, an elastic metal sheet 8 is disposed on an inner wall of the metal sleeve 1, and a length direction of the elastic metal sheet 8 is along an axial direction of the metal sleeve 1. Through the setting of elastic metal sheet 8 for be difficult for taking place not hard up problem between metal sleeve 1 and the metal rod more.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The plug connector for the anti-falling device comprises a metal sleeve (1) and a plastic layer (2) wrapped outside the metal sleeve (1), wherein the metal sleeve (1) is connected with an electric wire, and is characterized in that a concave hole (201) is formed in the outer side wall of the plastic layer (2), a threaded through hole (202) is formed in the bottom wall of the concave hole (201), a cylindrical through hole communicated with the interior of the metal sleeve (1) is formed in the wall, corresponding to the threaded through hole (202), of the metal sleeve (1), a check bolt (3) is installed in the threaded through hole (202), the rod part of the check bolt (3) can penetrate through the cylindrical through hole formed in the wall of the metal sleeve (1), the head part of the check bolt (3) is in a gear shape, and the head part of the check bolt (3) is located in the concave hole (201); a rectangular sliding groove (203) is formed in the plastic layer (2), the length direction of the rectangular sliding groove (203) is along the axial direction of the metal sleeve (1), the rectangular sliding groove (203) penetrates through the concave hole (201), a rack (4) is arranged in the rectangular sliding groove (203), the rack (4) can slide in the rectangular sliding groove (203), and a gear structure at the head of the anti-loosening bolt (3) is meshed with the rack (4); be provided with direction through-hole (204) that lead to rectangle spout (203) on the lateral wall of plastic layer (2), the length direction of direction through-hole (204) is along the axial direction of metal sleeve (1), be connected with lead screw (5) on the lateral wall of rack (4), lead screw (5) are passed in by direction through-hole (204), lock nut (6) are installed to the body of rod that lead screw (5) are located direction through-hole (204) outside.
2. The plug connector for the anti-drop device is characterized in that a threaded hole is formed in the side wall of the rack (4), and the screw rod (5) is installed in the threaded hole formed in the side wall of the rack (4) in a threaded mode.
3. The plug for the anti-drop device of claim 2, wherein the outer end face of the screw rod (5) is provided with a screwing groove (501), and the screwing groove (501) is in a shape of an inner hexagonal groove, a straight groove or a cross groove.
4. The connector for the anti-drop device according to claim 3, wherein the lock nut (6) is disc-shaped, and a plurality of anti-slip protrusions (601) are provided on an outer cylindrical wall of the lock nut (6), a length direction of the anti-slip protrusions (601) is along an axial direction of the lock nut (6), and each of the anti-slip protrusions (601) is uniformly provided along a circumferential direction of the lock nut (6).
5. The plug connector for the anti-drop device according to claim 4, wherein the inner side wall of the lock nut (6) is provided with a rubber block (7), and the rubber block (7) is provided with a through hole for the screw rod (5) to pass through.
6. The plug for the anti-separation device according to any one of claims 1 to 5, wherein the inner wall of the metal sleeve (1) is provided with an elastic metal sheet (8), and the length direction of the elastic metal sheet (8) is along the axial direction of the metal sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022960718.9U CN213602096U (en) | 2020-12-09 | 2020-12-09 | Plug connector for anti-falling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022960718.9U CN213602096U (en) | 2020-12-09 | 2020-12-09 | Plug connector for anti-falling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213602096U true CN213602096U (en) | 2021-07-02 |
Family
ID=76597747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022960718.9U Expired - Fee Related CN213602096U (en) | 2020-12-09 | 2020-12-09 | Plug connector for anti-falling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213602096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115513857A (en) * | 2022-09-26 | 2022-12-23 | 三峡大学 | Anti-slip fastening device for vertically arranged cables |
-
2020
- 2020-12-09 CN CN202022960718.9U patent/CN213602096U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115513857A (en) * | 2022-09-26 | 2022-12-23 | 三峡大学 | Anti-slip fastening device for vertically arranged cables |
| CN115513857B (en) * | 2022-09-26 | 2023-07-11 | 三峡大学 | Anti-slip fastening device for vertically arranged cables |
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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: 20210702 |