CN219975086U - Pull rod assembly for furniture assembly - Google Patents
Pull rod assembly for furniture assembly Download PDFInfo
- Publication number
- CN219975086U CN219975086U CN202321634298.2U CN202321634298U CN219975086U CN 219975086 U CN219975086 U CN 219975086U CN 202321634298 U CN202321634298 U CN 202321634298U CN 219975086 U CN219975086 U CN 219975086U
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- CN
- China
- Prior art keywords
- pull rod
- furniture
- clamping sleeve
- elastic clamping
- assembly
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- 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.)
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- 230000000670 limiting effect Effects 0.000 claims abstract description 28
- 210000000078 claw Anatomy 0.000 claims abstract description 8
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 5
- 239000010962 carbon steel Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Abstract
The utility model relates to the field of furniture connecting pieces, in particular to a pull rod assembly for furniture assembly, which comprises an elastic clamping sleeve and a pull rod, wherein a limiting clamping groove is formed in the pull rod, a limiting column is arranged on one side of the limiting clamping groove, the limiting column is in a circular truncated cone shape, and the small end of the limiting column faces towards the pull rod. Because the limit post on the pull rod is in a round table shape, the claw of the elastic clamping sleeve is difficult to slide on the conical surface of the limit post, and self-suction tensioning is carried out on the limit table by utilizing the resilience force of the elastic clamping sleeve, so that the pull rod is more stably installed in the elastic clamping sleeve, and the use fault tolerance of the pull rod assembly in the furniture member connection process is increased.
Description
Technical Field
The utility model relates to the field of furniture connectors, in particular to a pull rod assembly for furniture assembly.
Background
With the increasing popularity of modern fake-like styles, assembled furniture is convenient to transport and install, and is favored by more families. The utility model provides a component connection of assembled furniture, the pull rod subassembly commonly used, the pull rod subassembly includes elasticity cutting ferrule and pull rod, be equipped with spacing draw-in groove on the pull rod, be equipped with the jack catch on the elasticity cutting ferrule, drill out the mounting hole in advance on the furniture component during the use, load into the mounting hole with the elasticity cutting ferrule again, in knocking the pull rod into the elasticity cutting ferrule at last, rely on the jack catch centre gripping of elasticity cutting ferrule to realize the fastening of pull rod in the furniture component in the spacing draw-in groove of pull rod to be convenient for be connected one furniture component with another furniture component.
As shown in fig. 1, when the conventional pull rod assembly is used, due to improper operation, the elastic clamping sleeve 1 is buried too deeply, and the limit post 22 at the end of the pull rod 2 cannot pass over the claw 12 of the elastic clamping sleeve 1, so that the pull rod 2 easily slides out of the elastic clamping sleeve 1 when being subjected to external tension.
Therefore, a technical scheme is needed at present to solve the technical problems that the elastic clamping sleeve is buried too deeply, so that the clamping jaw at the end part of the elastic clamping sleeve is clamped on the limiting column, the elastic clamping sleeve cannot stably clamp the pull rod, and then the pull rod easily slides out of the elastic clamping sleeve when stressed.
Disclosure of Invention
The utility model aims at: the utility model provides a pull rod assembly for furniture assembly, has the elastic clamping sleeve to bury deeply to exist prior art, leads to the jack catch centre gripping of elastic clamping sleeve tip on spacing post for the elastic clamping sleeve can not stabilize centre gripping pull rod, and then the easy technical problem who rolls off elastic clamping sleeve when the pull rod atress.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a pull rod assembly for furniture assembly, includes elasticity cutting ferrule and pull rod, be equipped with spacing draw-in groove on the pull rod, spacing draw-in groove one side is provided with spacing post, spacing post sets up to round platform form, spacing post tip orientation the pull rod sets up.
According to the pull rod assembly for furniture assembly, when the pull rod assembly is used, the pull rod is placed into the elastic clamping sleeve, the clamping jaw on the elastic clamping sleeve is abutted to the limiting clamping groove under normal conditions, the elastic clamping sleeve can play a limiting role on the pull rod, when the elastic clamping sleeve is screwed in too deeply, the pull rod is placed into the elastic clamping sleeve, the clamping jaw is abutted to the limiting column, the limiting column is in a round table shape, the small end of the limiting column faces towards the pull rod, the clamping jaw is difficult to slide on the conical surface of the limiting column, and self-suction tensioning is carried out on the limiting table by utilizing the resilience force of the elastic clamping sleeve, so that the pull rod is more firmly installed in the elastic clamping sleeve, and the use fault tolerance of the pull rod assembly in a furniture member connection process is increased.
As a preferable scheme of the utility model, the elastic clamping sleeve comprises a cylinder body, a plurality of clamping pieces are arranged at the end part of the cylinder body, and clamping claws are arranged at the end part of each clamping piece. The clamping pieces are all close to the axis of the cylinder, so that after the pull rod is installed in the cylinder, the clamping pieces and the clamping jaws can be clamped on the pull rod, and the elastic clamping sleeve and the pull rod are relatively fixed.
As a preferable scheme of the utility model, the limit clamping groove comprises a conical section and a cylindrical section, wherein the conical section is connected with the pull rod, and the cylindrical section is connected with the limit column. After the pull rod is installed into the elastic clamping sleeve, the clamping piece is clamped on the conical section, the clamping claw is abutted on the cylindrical section, and due to the limiting effect of the limiting column, the pull rod is difficult to slide out after entering the elastic clamping sleeve, so that the pull rod is firmly connected with the elastic clamping sleeve.
As a preferable scheme of the utility model, one end of the pull rod, which is far away from the limiting column, is provided with a screw thread section. One end of the pull rod is connected with the furniture component in a rotating way by utilizing the screw thread section, the operation is simple and convenient, the other end of the pull rod can be installed in the elastic clamping sleeve in a knocking way, and the two installation modes are not interfered with each other.
As a preferable scheme of the utility model, the diameter of the screw thread section is smaller than that of the pull rod, and an annular limiting step is formed on one side of the screw thread section. The annular step plays a limiting role on the pull rod, and the phenomenon that the target component is damaged due to excessive screwing in the process of screwing the screw thread section into the furniture component is avoided.
As a preferable mode of the utility model, the number of the clamping pieces is at least three, and all the clamping pieces are uniformly arranged around the cylinder. The clamping pieces uniformly apply acting force to the periphery of the pull rod, so that the stability of the pull rod in the elastic clamping sleeve is improved.
As a preferable mode of the present utility model, the number of the holding pieces is four. The clamping force of the elastic clamping sleeve to the pull rod is enhanced by improving the number of the clamping pieces, so that the pull rod is more stable in the elastic clamping sleeve.
As a preferable scheme of the utility model, two limiting notches are arranged at one end of the cylinder body far away from the clamping piece, and the two limiting notches are symmetrically arranged at two sides of the cylinder body. The auxiliary tool is convenient to use to clamp the cylinder body, the auxiliary tool and the cylinder body are assembled on the electric drill, and the cylinder body is screwed into the furniture component through the electric drill.
As a preferable scheme of the utility model, the outer wall of the cylinder body is provided with threads. The stability of the elastic clamping sleeve in the furniture component is improved, and the vibration resistance of the elastic clamping sleeve after installation is improved.
As a preferable scheme of the utility model, the elastic clamping sleeve is a carbon steel structural member. The elastic clamping sleeve made of carbon steel is extremely strong in elasticity, can play a good clamping role on the pull rod, can be manufactured by adopting a sheet metal process, and is low in cost.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
because the limit post on the pull rod is in a round table shape, the claw of the elastic clamping sleeve is difficult to slide on the conical surface of the limit post, and self-suction tensioning is carried out on the limit table by utilizing the resilience force of the elastic clamping sleeve, so that the pull rod is more stably installed in the elastic clamping sleeve, and the use fault tolerance of the pull rod assembly in the furniture member connection process is increased.
Drawings
FIG. 1 is a schematic diagram of a prior art spring clip and pull rod construction;
FIG. 2 is a schematic view of a pull rod assembly for furniture assembly according to the present utility model;
FIG. 3 is a schematic view of the structure of the elastic clamping sleeve according to the utility model;
FIG. 4 is a schematic view of the structure of the tie rod of the present utility model;
the marks in the figure: the clamping sleeve comprises a 1-elastic clamping sleeve, a 11-clamping piece, a 12-clamping jaw, a 13-limit notch, a 14-thread, a 2-pull rod, a 21-limit clamping groove, a 211-conical section, a 212-cylindrical section, a 22-limit column, a 23-thread section and a 24-annular limit step.
Detailed Description
The present utility model will be described in detail with reference to the accompanying drawings.
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
As shown in fig. 2, 3 and 4, the pull rod assembly for furniture assembly of the present embodiment includes an elastic clamping sleeve 1 and a pull rod 2, a limit clamping groove 21 is provided on the pull rod 2, a limit post 22 is provided on one side of the limit clamping groove 21, the limit post 22 is in a shape of a circular truncated cone, and a small end of the limit post 22 is arranged towards the pull rod 2.
During the use, pull rod 2 enters into elasticity cutting ferrule 1, under the normal condition, jack catch 12 butt in the spacing draw-in groove 21 department on the elasticity cutting ferrule 1, elasticity cutting ferrule 1 can play spacing effect to pull rod 2, when elasticity cutting ferrule 1 screw in is too dark, in pull rod 2 enters into elasticity cutting ferrule 1, jack catch 12 butt is on spacing post 22, because spacing post 22 sets up to round platform form, and the tip sets up towards pull rod 2, jack catch 12 is difficult to produce the slip on the conical surface of spacing post 22, utilize the resilience force of elasticity cutting ferrule 1, from inhaling the tensioning on spacing platform 22, thereby make pull rod 2 install more firm in elasticity cutting ferrule 1, the use fault-tolerant rate of pull rod assembly in furniture member connection in-process has been increased.
Specifically, the elastic clamping sleeve 1 comprises a barrel, a plurality of clamping pieces 11 are arranged at the end part of the barrel, clamping claws 12 are arranged at the end part of each clamping piece 11, and the clamping pieces 11 are arranged close to the axis of the barrel, so that after the pull rod 2 is arranged in the barrel, the clamping pieces 11 and the clamping claws 12 can be clamped on the pull rod 2, the relative fixation of the elastic clamping sleeve 1 and the pull rod 2 is realized, and further, threads 14 are arranged on the outer wall of the barrel, the stability of the elastic clamping sleeve 1 in a furniture component is improved, and the vibration resistance of the elastic clamping sleeve 1 after installation is realized; further, the elastic clamping sleeve 1 is a carbon steel structural member, the elasticity of the elastic clamping sleeve 1 made of carbon steel is extremely strong, a good clamping effect can be achieved on the pull rod 2, and the elastic clamping sleeve 1 can be manufactured by a sheet metal process, so that the cost is low.
Further, the number of the clamping pieces 11 is at least three, all the clamping pieces 11 are uniformly arranged around the cylinder body, so that the plurality of clamping pieces 1 uniformly apply acting force to the periphery of the pull rod 2, and the stability of the pull rod 2 in the elastic clamping sleeve 1 is improved; preferably, the number of the clamping pieces 11 is four, the number of the clamping pieces 11 is increased, the clamping acting force of the elastic clamping sleeve 1 on the pull rod 2 is enhanced, and the pull rod 2 is more stable in the elastic clamping sleeve 1.
Specifically, the spacing draw-in groove 21 includes toper section 211 and cylindricality section 212, toper section 211 is connected pull rod 2, cylindricality section 212 is connected spacing post 22, after pull rod 2 packs into elasticity cutting ferrule 1, grip tab 11 centre gripping is on toper section 211, jack catch 12 butt is on cylindricality section 212, because spacing effect of spacing post 22 makes pull rod 2 get into behind the elasticity cutting ferrule 1 be difficult to the roll-off, has realized that the connection of pull rod 2 and elasticity cutting ferrule 1 is firm.
Example 2
As shown in fig. 4, the difference between this embodiment and embodiment 1 is that a threaded section 23 is provided at the end of the pull rod 2 remote from the limit post 22.
In this embodiment, one end of the pull rod 2 is connected with the furniture member by using the threaded section 23 in a rotating manner, so that the operation is simple and convenient, while the other end of the pull rod 2 can be mounted in the elastic clamping sleeve 1 in a knocking manner, and the two mounting manners do not interfere with each other.
Further, the diameter of the threaded section 23 is smaller than that of the pull rod 2, an annular limiting step 24 is formed on one side of the threaded section 23, the annular step 24 plays a limiting role on the pull rod 2, and the phenomenon that a target component is damaged due to excessive screwing in the process of screwing the threaded section 23 into a furniture component is avoided.
Example 3
As shown in fig. 3, the difference between this embodiment and embodiment 1 is that two limiting notches 13 are provided at one end of the cylinder away from the clamping piece 11, the two limiting notches 13 are symmetrically provided at two sides of the cylinder,
in this embodiment, the barrel can be assembled on the electric drill by an auxiliary tool, and the barrel is screwed into the furniture member by the electric drill, so that the elastic clamping sleeve 1 is more convenient to install.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a pull rod assembly for furniture assembly, its characterized in that includes elasticity cutting ferrule (1) and pull rod (2), be equipped with spacing draw-in groove (21) on pull rod (2), spacing draw-in groove (21) one side is provided with spacing post (22), spacing post (22) set up to round platform form, spacing post (22) tip orientation pull rod (2) set up.
2. Pull rod assembly for furniture assembly according to claim 1, characterized in that the elastic clamping sleeve (1) comprises a cylinder body, the end of which is provided with a plurality of clamping pieces (11), and each clamping piece (11) end is provided with a claw (12).
3. Pull rod assembly for furniture assembly according to claim 2, characterized in that the limit catch groove (21) comprises a conical section (211) and a cylindrical section (212), the conical section (211) being connected to the pull rod (2), the cylindrical section (212) being connected to the limit post (22).
4. Pull rod assembly for furniture assembly according to claim 1, characterized in that the end of the pull rod (2) remote from the limit post (22) is provided with a threaded section (23).
5. Pull rod assembly for furniture assembly according to claim 4, characterized in that the diameter of the threaded section (23) is smaller than the diameter of the pull rod (2), an annular limiting step (24) being formed on one side of the threaded section (23).
6. Pull rod assembly for furniture assembly according to claim 2, characterized in that the number of clamping pieces (11) is at least three, all clamping pieces (11) being evenly arranged around the cylinder.
7. Pull rod assembly for furniture assembly according to claim 6, characterized in that the number of clamping pieces (11) is four.
8. The pull rod assembly for furniture assembly according to claim 2, wherein two limiting notches (13) are arranged at one end of the cylinder body far away from the clamping piece (11), and the two limiting notches (13) are symmetrically arranged at two sides of the cylinder body.
9. Pull rod assembly for furniture assembly according to claim 2, characterized in that the outer wall of the cylinder is provided with threads (14).
10. Pull rod assembly for furniture assembly according to any of claims 1-9, characterized in that the elastic clamping sleeve (1) is a structural member of carbon steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321634298.2U CN219975086U (en) | 2023-06-26 | 2023-06-26 | Pull rod assembly for furniture assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321634298.2U CN219975086U (en) | 2023-06-26 | 2023-06-26 | Pull rod assembly for furniture assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219975086U true CN219975086U (en) | 2023-11-07 |
Family
ID=88584383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321634298.2U Active CN219975086U (en) | 2023-06-26 | 2023-06-26 | Pull rod assembly for furniture assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219975086U (en) |
-
2023
- 2023-06-26 CN CN202321634298.2U patent/CN219975086U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |