CN213808348U - Sliding pin type telescopic folding device - Google Patents
Sliding pin type telescopic folding device Download PDFInfo
- Publication number
- CN213808348U CN213808348U CN202022638688.XU CN202022638688U CN213808348U CN 213808348 U CN213808348 U CN 213808348U CN 202022638688 U CN202022638688 U CN 202022638688U CN 213808348 U CN213808348 U CN 213808348U
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- Prior art keywords
- sliding pin
- telescopic rod
- telescopic
- rod
- semi
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 8
- 210000001503 joint Anatomy 0.000 claims description 6
- 230000000903 blocking effect Effects 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000047 product Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 239000002537 cosmetic Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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Abstract
The utility model relates to the technical field of folding supports and devices, in particular to a sliding pin type telescopic folding device, which comprises a telescopic rod, a sliding pin component and a base, wherein the rod body of the telescopic rod is a square pipe, the lower end of the telescopic rod is a semi-circular arc joint, the centers of two sides of the semi-circular arc joint are respectively provided with a rotary boss of the telescopic rod, and one side of the semi-circular arc joint is provided with a clamping hole of the sliding pin; the sliding pin assembly comprises a cross sliding pin, a spring acting on the sliding pin, a sliding pin bottom plate and a bottom plate fixing screw; the base including be provided with telescopic link rotation shaft hole, sliding pin installation department and storage slot portion. The utility model discloses a spacing and locking structure of sliding pin formula, it is firm to the vertical state locking of telescopic link, and do not have too much spare part, the structure is brief, and economic nature is good, and the equipment is also convenient.
Description
Technical Field
The utility model relates to a folding support and device technical field especially relate to a scalable folding device of sliding pin formula.
Background
Along with the increasing requirements of people on electronic products, the electronic products are required to be more exquisite, practical and convenient to store and carry. At present, products with a telescopic folding structure are common in the market, such as a telescopic and foldable direct-seeding light supplement lamp, a cosmetic mirror lamp, an electric fan, a direct-seeding mobile phone support and the like. The telescopic folding structure adopted by most of the existing products has the problems of complicated structure, more parts, poor economical efficiency, poor stability of the locking mechanism and the like on the locking mechanism for fixing the telescopic rod and the base
SUMMERY OF THE UTILITY MODEL
To the above problem, an object of the utility model is to provide a scalable folding device of sliding pin formula, the device have the base that can accomodate, and the telescopic link structure is spacing and locked to firm sliding pin formula, and the telescopic link can 90 degrees rotations and accomodate the storage slot part of base, and overall structure is brief, and economic nature is good, and the equipment is convenient, and the practicality is strong.
In order to achieve the above purpose, the utility model provides a technical scheme does:
a sliding pin type telescopic folding device comprises a telescopic rod, a sliding pin assembly and a base, wherein the rod body of the telescopic rod is a square pipe, the lower end of the telescopic rod is a semi-circular arc-shaped joint, telescopic rod rotating bosses are respectively arranged at the centers of two sides of the semi-circular arc-shaped joint, and a sliding pin clamping hole is formed in one side of the semi-circular arc-shaped joint; the sliding pin assembly comprises a cross sliding pin, a spring acting on the sliding pin, a sliding pin bottom plate and a bottom plate fixing screw; the base including be provided with telescopic link rotation shaft hole, sliding pin installation department and storage slot portion.
Specifically, the telescopic rod is in butt joint with a telescopic rod rotating shaft hole of the base through telescopic rod rotating bosses on two sides of the semicircular arc joint to form a rotatable shaft structure, so that the telescopic rod can rotate within a range of 90 degrees in the horizontal and vertical directions, and the telescopic rod rotating shaft holes on the base are positioned on two side surfaces of one end of the containing groove part.
Specifically, the sliding pin clamping hole is arranged on one side of the semicircular arc joint of the telescopic rod and is used for being in butt joint with the sliding pin clamping part when the telescopic rod is in a vertical state; when the sliding pin clamping parts slide into the sliding pin clamping holes in a butt joint mode, the telescopic rod is limited and locked by the sliding pins in the vertical state.
Specifically, the cross-shaped sliding pin is provided with a sliding upper part, a sliding pin clamping part and a spring abutting fixing part; the upper surface of the upper part of the press slide is provided with anti-skid wave stripes, so that the slide pin can be directly pressed by fingers to slide; the sliding pin clamping part is used for butting with a sliding pin clamping hole on the telescopic rod, and the sliding pin clamping part slides into the sliding pin clamping hole to perform limiting locking on the telescopic rod in a vertical state; the spring abutting fixing part is used for penetrating into the spring hollow part and fixing the abutting position of the spring to the sliding pin.
Specifically, the cross-shaped sliding pin is arranged on a sliding pin installation part on the base, and is abutted against the inner wall of the sliding pin installation part through a spring to obtain sliding elasticity; and after the cross sliding pin is arranged on the sliding pin installation part, the lower end of the cross sliding pin is propped against the lower end of the cross sliding pin through the sliding pin bottom plate, and the sliding pin bottom plate is fixed by a bottom plate fixing screw.
Specifically, the telescopic link rotation shaft hole set up on the base on the both sides face of storage tank portion one end for with the rotatory boss butt joint of telescopic link lower extreme semicircle arc joint both sides, make the telescopic link rotatable lay flat to storage tank portion, also can make the telescopic link rotate to erect 90 degrees.
The beneficial effects of the utility model reside in that:
(1) the utility model adopts a sliding pin type limiting and locking structure, the telescopic rod is rotated to a vertical 90-degree state, and the sliding pin clamping part is butted and slides into the sliding pin clamping hole of the telescopic rod, so that the telescopic rod can be in a locked vertical state and can not rotate; if need rotate the telescopic link and put the level and accomodate the storage slot part, only need press the smooth upper portion of pressing of cross sliding pin with the hand, draw back gently can follow the downthehole roll-off of sliding pin screens on the telescopic link with sliding pin screens, telescopic link alright rotate.
(2) The utility model discloses a spacing and locking structure of sliding pin formula, not having too much spare part, the structure is brief, and economic nature is good, and the equipment is also convenient.
Drawings
Fig. 1 is an overall perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is an overall cross-sectional schematic view of the present invention;
fig. 4 is an enlarged schematic view of the slide pin assembly of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further clearly and completely described with reference to the accompanying drawings. It should be understood that the embodiments described herein are only for explaining the technical solutions of the present invention, and are not intended to limit the embodiments of the present invention. All other embodiments obtained by a person skilled in the art without making any inventive step are intended to be included within the scope of protection of the present invention.
In the description of the present invention, it should be noted that, in order to clearly express the position of the structure, the terms "lower end", "upper part", "lower part", etc. indicate the orientation or positional relationship, which is only for the convenience of description of the present invention and simplifying the description, but not to indicate or imply that the device or components referred to must have a specific orientation, order, or be constructed and operated in a specific orientation, order, and thus should not be construed as limiting the present invention.
Referring to fig. 1-4, the utility model provides a sliding pin type telescopic folding device, which comprises a telescopic rod 1, a sliding pin component 2 and a base 3, wherein the rod body of the telescopic rod 1 is a square pipe, the lower end of the telescopic rod is a semi-circular arc joint, a telescopic rod rotating boss 11 is respectively arranged at the center of two sides of the semi-circular arc joint, and a sliding pin clamping hole 12 is arranged at one side of the semi-circular arc joint; the sliding pin component comprises a cross sliding pin 2, a spring 22 acting on the sliding pin, a sliding pin bottom plate 23 and a bottom plate fixing screw 24; the base 3 comprises a telescopic rod rotating shaft hole 31, a sliding pin mounting part 32 and a containing groove part 33.
Referring to fig. 2, the telescopic rod 1 is inserted into the telescopic rod rotation shaft hole 31 of the base 3 through the telescopic rod rotation bosses 11 at two sides of the semi-arc joint, so as to form a rotatable shaft structure and enable the telescopic rod 1 to rotate within 90 degrees in the horizontal and vertical directions, and the telescopic rod rotation shaft hole 31 on the base 3 is located at two side surfaces at one end of the receiving groove 33.
Referring to fig. 2, specifically, the sliding pin blocking hole 12 is arranged at one side of the semi-arc joint of the telescopic rod and is used for being butted with the sliding pin blocking part 21 when the telescopic rod 1 is in a vertical state; when the slide pin clamping part 21 slides into the slide pin clamping hole 12 in a butt joint mode, the telescopic rod 1 is limited and locked by the slide pin in the vertical state.
Referring to fig. 4, which is an enlarged schematic view of the sliding pin assembly of the present invention, specifically, the cross-shaped sliding pin 2 is provided with a pressing slide upper portion 25, a sliding pin blocking portion 21 and a spring supporting fixing portion 26; the upper part 25 of the press slide is provided with anti-skid wave stripes on the upper surface, so that the slide pin can be directly pressed by fingers to slide; the sliding pin clamping part 21 is used for being butted with a sliding pin clamping hole 12 on the telescopic rod 1, and the sliding pin clamping part 21 slides into the sliding pin clamping hole 12 to perform limiting locking on the telescopic rod 1 in a vertical state; the spring holding and fixing portion 26 is used to penetrate into the hollow portion of the spring 22 and fix the holding position of the spring 22 against the sliding pin.
Referring to fig. 4, which is an enlarged schematic view of the sliding pin assembly of the present invention, specifically, the cross-shaped sliding pin 2 is mounted on the sliding pin mounting portion 32 of the base 3, and is supported against the inner wall of the sliding pin mounting portion 32 by the spring 22 to obtain a sliding elastic force; after the cross-shaped sliding pin 2 is installed on the sliding pin installation part 32, the sliding pin bottom plate 23 abuts against the lower end of the cross-shaped sliding pin 2, and the sliding pin bottom plate 23 is fixed by a bottom plate fixing screw 24.
Specifically, the telescopic rod rotation shaft hole 31 is disposed on two side surfaces of one end of the storage slot 33 on the base 3, and is used for being abutted with the telescopic rod rotation bosses 11 on two sides of the semi-arc joint at the lower end of the telescopic rod 1, so that the telescopic rod 1 can be rotated and laid flat to the storage slot 33, and the telescopic rod 1 can also be rotated to be erected for 90 degrees.
The beneficial effects of the utility model reside in that:
(1) the utility model adopts a sliding pin type limiting and locking structure, the telescopic rod is rotated to a vertical 90-degree state, and the sliding pin clamping part is butted and slides into the sliding pin clamping hole of the telescopic rod, so that the telescopic rod can be in a locked vertical state and can not rotate; if need rotate the telescopic link and put the level and accomodate the storage slot part, only need press the smooth upper portion of pressing of cross sliding pin with the hand, draw back gently can follow the downthehole roll-off of sliding pin screens on the telescopic link with sliding pin screens, telescopic link alright rotate.
(2) The utility model discloses a spacing and locking structure of sliding pin formula, not having too much spare part, the structure is brief, and economic nature is good, and the equipment is also convenient.
The above description is for the purpose of illustration, and it is intended to cover by those skilled in the art all such modifications, equivalents, and alternatives as fall within the spirit and scope of the present invention.
Claims (6)
1. A sliding pin type telescopic folding device is characterized by comprising a telescopic rod, a sliding pin assembly and a base, wherein the rod body of the telescopic rod is a square pipe, the lower end of the telescopic rod is a semi-arc-shaped joint, telescopic rod rotating bosses are respectively arranged at the centers of two sides of the semi-arc-shaped joint, and a sliding pin clamping hole is formed in one side of the semi-arc-shaped joint; the sliding pin assembly comprises a cross sliding pin, a spring acting on the sliding pin, a sliding pin bottom plate and a bottom plate fixing screw; the base including be provided with telescopic link rotation shaft hole, sliding pin installation department and storage slot portion.
2. The sliding pin type retractable folding device as claimed in claim 1, wherein the retractable rod is inserted into the retractable rod rotation axis hole of the base through the retractable rod rotation bosses at both sides of the semi-circular arc joint, so as to form a rotatable shaft structure and enable the retractable rod to rotate within 90 degrees of the horizontal and vertical directions, and the retractable rod rotation axis hole of the base is located at both sides of one end of the receiving slot.
3. The sliding pin type telescopic folding device as claimed in claim 1, wherein the sliding pin blocking hole is formed at one side of the semicircular arc joint of the telescopic rod and is used for abutting against the sliding pin blocking part when the telescopic rod is in the vertical state; when the sliding pin clamping parts slide into the sliding pin clamping holes in a butt joint mode, the telescopic rod is limited and locked by the sliding pins in the vertical state.
4. The sliding pin type retractable folding device as claimed in claim 1, wherein the cross-shaped sliding pin is provided with a pressing upper part, a sliding pin clamping part and a spring supporting fixing part; the upper surface of the upper part of the press slide is provided with anti-skid wave stripes, so that the slide pin can be directly pressed by fingers to slide; the sliding pin clamping part is used for butting with a sliding pin clamping hole on the telescopic rod, and the sliding pin clamping part slides into the sliding pin clamping hole to perform limiting locking on the telescopic rod in a vertical state; the spring abutting fixing part is used for penetrating into the spring hollow part and fixing the abutting position of the spring to the sliding pin.
5. The sliding pin type telescopic folding device as claimed in claim 4, wherein the cross-shaped sliding pin is arranged on the sliding pin mounting part on the base, and the sliding pin mounting part is abutted against the inner wall of the sliding pin mounting part through a spring to obtain sliding elasticity; and after the cross sliding pin is arranged on the sliding pin installation part, the lower end of the cross sliding pin is propped against the lower end of the cross sliding pin through the sliding pin bottom plate, and the sliding pin bottom plate is fixed by a bottom plate fixing screw.
6. The sliding pin type retractable folding device as claimed in claim 1, wherein the rotation shaft holes of the retractable rod are provided on two sides of one end of the receiving slot on the base for abutting against the rotation bosses of the retractable rod on two sides of the semi-circular arc joint at the lower end of the retractable rod, so that the retractable rod can be rotated to be horizontally placed in the receiving slot or rotated to be vertically arranged at 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022638688.XU CN213808348U (en) | 2020-11-13 | 2020-11-13 | Sliding pin type telescopic folding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022638688.XU CN213808348U (en) | 2020-11-13 | 2020-11-13 | Sliding pin type telescopic folding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213808348U true CN213808348U (en) | 2021-07-27 |
Family
ID=76933469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022638688.XU Expired - Fee Related CN213808348U (en) | 2020-11-13 | 2020-11-13 | Sliding pin type telescopic folding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213808348U (en) |
-
2020
- 2020-11-13 CN CN202022638688.XU patent/CN213808348U/en not_active Expired - Fee Related
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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: 20210727 |