CN213808393U - Double flat head invisible threaded connecting rod - Google Patents
Double flat head invisible threaded connecting rod Download PDFInfo
- Publication number
- CN213808393U CN213808393U CN202022802212.5U CN202022802212U CN213808393U CN 213808393 U CN213808393 U CN 213808393U CN 202022802212 U CN202022802212 U CN 202022802212U CN 213808393 U CN213808393 U CN 213808393U
- Authority
- CN
- China
- Prior art keywords
- rod
- threaded
- screw
- nut
- smaller
- 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.)
- Active
Links
Images
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The double-flat-head invisible threaded connecting rod comprises a screw rod and a nut rod; the screw rod is a cylindrical rod with a threaded rod arranged at the front end, and the diameter of the threaded rod is smaller than that of the cylindrical rod; the nut rod is a cylindrical rod, and one end of the nut rod is provided with an axial internal thread hole; the length of the threaded rod is smaller than the depth of the internal threaded hole, the internal threaded hole is matched with the threaded rod, and the threaded rod is hidden in the internal threaded hole; the diameters of the threaded ends of the screw rod and the screw cap rod are smaller than those of the other ends of the screw rod and the screw cap rod; the screw rod and the nut rod are respectively provided with different lengths of 0.5cm-20cm, the lengths are sequentially increased by 0.5cm, and different connecting rods are formed by matching different screw rods and nut rods. The connecting rod can be used for selecting the length according to the use condition, is convenient to use and simple to install, and can hide the connecting part.
Description
Technical Field
The utility model relates to a prefabricated concatenation technical field, concretely relates to two stealthy threaded connection poles of crew cut.
Background
The connecting rod is a coaxial stock that connects into for special needs for two sections poles, fixes some utensils, sets up and uses in specific occasion combination through the connecting rod, but the length of current connecting rod is difficult for the adjustment, and length is fixed, and some occasions can't be installed, uses and inconvenient and connect insecure, and the connection position is not hidden etc..
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a double flat head invisible threaded connecting rod; the connecting rod can be used for selecting the length according to the use condition, is convenient to use and simple to install, and can hide the connecting part.
In order to realize the technical purpose, reach above-mentioned technological effect, the utility model discloses a realize through following technical scheme:
the double-flat-head invisible threaded connecting rod comprises a screw rod and a nut rod; the screw rod is a cylindrical rod with a threaded rod arranged at the front end, and the diameter of the threaded rod is smaller than that of the cylindrical rod; the nut rod is a cylindrical rod, and one end of the nut rod is provided with an axial internal thread hole; the length of the threaded rod is smaller than the depth of the internal threaded hole, the internal threaded hole is matched with the threaded rod, and the threaded rod is hidden in the internal threaded hole; the diameters of the threaded ends of the screw rod and the screw cap rod are smaller than those of the other ends of the screw rod and the screw cap rod; the screw rod and the nut rod are respectively provided with different lengths of 0.5cm-20cm, the lengths are sequentially increased by 0.5cm, and different connecting rods are formed by matching different screw rods and nut rods.
Furthermore, a cross-shaped groove is formed in the tail end of the screw rod, and a cross-shaped groove is formed in the tail end of the nut rod; the cross-shaped groove is suitable for fixing the plum blossom screwdriver.
Further, the diameters of the lead screw and the nut rod are set to be different specifications of 4, 6, 8 and 10 mm.
The utility model has the advantages that: the double flat head invisible threaded connecting rod has the following advantages:
1. the screw rod and the nut rod are arranged and can be connected through threads, the threaded rod is hidden in the internal threaded hole and is connected through threads, connection is reliable, and use is convenient.
2. The screw rod and the threaded rod can be matched into different lengths from 1cm to 20cm from 0.5cm to 10cm in different lengths, the lengths are sequentially increased by 0.5mm, different lengths can meet different requirements, and different lengths are convenient to select.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a double-flat-head invisible threaded connecting rod.
In the drawings, the components represented by the respective reference numerals are listed below:
1-lead screw, 101-threaded rod, 102-cross groove, 2-nut rod, 201-internal threaded hole, 202-cross groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Examples
Referring to fig. 1, the double flat head invisible threaded connecting rod comprises a screw rod 1 and a nut rod 2; the screw rod 1 is a cylindrical rod with a threaded rod 101 arranged at the front end, and the diameter of the threaded rod 101 is smaller than that of the cylindrical rod; the nut rod 2 is a cylindrical rod, and one end of the nut rod 2 is provided with an axial internal threaded hole 201; the length of the threaded rod 101 is smaller than the depth of the internal threaded hole 201, the internal threaded hole 201 is matched with the threaded rod 101, and the threaded rod 101 is hidden in the internal threaded hole 201; the length of the screw rod 1 and the length of the nut rod 2 are both set to be different lengths from 0.5cm to 10cm, the lengths are sequentially increased by 0.5cm, and different connecting rods are formed by matching different screw rods 1 and nut rods 2. The tail end of the screw rod 1 is provided with a cross-shaped groove 102, and the tail end of the screw cap rod 2 is provided with a cross-shaped groove 202; the cross-shaped recess 202 is adapted for use in conjunction with a torx driver. The diameters of the lead screw 1 and the lead screw 2 are set to be different specifications of 4 mm, 6 mm, 8 mm and 10 mm.
During the concrete implementation, select required lead screw 1 and nut stem 2's length according to the demand, through in the threaded rod 101 knob to nut stem 2's internal thread hole 201 with lead screw 1 after having selected length, be in the same place lead screw 101 and nut stem 201 fixed connection, connecting portion position hides, and is used pleasing to the eye, and length is optional moreover, and convenient to use fixes earlier one section, and article fixed as required again fix on the connecting rod through the rotation.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The present invention is limited only by the claims and their full scope and equivalents.
Claims (3)
1. The double-flat-head invisible threaded connecting rod is characterized by comprising a screw rod and a nut rod; the screw rod is a cylindrical rod with a threaded rod arranged at the front end, and the diameter of the threaded rod is smaller than that of the cylindrical rod; the nut rod is a cylindrical rod, and one end of the nut rod is provided with an axial internal thread hole; the length of the threaded rod is smaller than the depth of the internal threaded hole, the internal threaded hole is matched with the threaded rod, and the threaded rod is hidden in the internal threaded hole; the diameters of the threaded ends of the screw rod and the screw cap rod are smaller than those of the other ends of the screw rod and the screw cap rod; the lead screw and nut rod length all are provided with 0.5cm to 10 cm's different length, and increase progressively 0.5cm at every turn, form different connecting rods through different lead screw and nut rod cooperations.
2. The double-flat-head invisible threaded connecting rod according to claim 1, wherein the screw rod is provided with a cross-shaped groove at the end thereof, and the nut rod is provided with a cross-shaped groove at the end thereof.
3. The double-flat-head invisible threaded connecting rod according to claim 1, characterized in that the diameters of the lead screw and the nut rod are set to different specifications of 4, 6, 8, 10 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022802212.5U CN213808393U (en) | 2020-11-27 | 2020-11-27 | Double flat head invisible threaded connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022802212.5U CN213808393U (en) | 2020-11-27 | 2020-11-27 | Double flat head invisible threaded connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213808393U true CN213808393U (en) | 2021-07-27 |
Family
ID=76940330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022802212.5U Active CN213808393U (en) | 2020-11-27 | 2020-11-27 | Double flat head invisible threaded connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213808393U (en) |
-
2020
- 2020-11-27 CN CN202022802212.5U patent/CN213808393U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU4288800A (en) | Self-drilling and thread-forming connecting element | |
| CN102753843A (en) | Thread-forming screw and use thereof | |
| CN103410829A (en) | Screw | |
| CN213808393U (en) | Double flat head invisible threaded connecting rod | |
| CN110145521A (en) | A kind of expansion connector | |
| CN205025887U (en) | Scalable furniture connecting piece | |
| CN211550217U (en) | Combined screw | |
| CN203374610U (en) | Screw | |
| CN215805610U (en) | Expansion screw for flexibly mounting section bar | |
| CN211599216U (en) | Fast tapping screw with three-section thread structure | |
| CN209943303U (en) | Self-tapping screw with inverted teeth | |
| CN210153057U (en) | Big flat-head self-tapping screw | |
| CN206029705U (en) | Dismountable sleeve | |
| CN203257845U (en) | Fastening barrel for combining parts on model | |
| CN207975096U (en) | A kind of expansion bolt | |
| CN106640897A (en) | Combined-type high-applicability pin | |
| CN204878221U (en) | Practical phillips screw | |
| CN212389625U (en) | Quick-mounting expansion bolt | |
| CN212297220U (en) | Screw with adjustable length | |
| CN215596124U (en) | Flat head through inner hexagon screw | |
| CN204961521U (en) | Bolt capable of being easily tightened | |
| CN214616285U (en) | Wind-resistant door fixing device | |
| CN210343982U (en) | Double-thread fastening device | |
| CN108443291A (en) | A kind of novel gear rack | |
| CN215830918U (en) | Nut structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |