CN214590779U

CN214590779U - Clamping mechanism

Info

Publication number: CN214590779U
Application number: CN202120612354.7U
Authority: CN
Inventors: 许江
Original assignee: Suzhou Jiugong Intelligent Technology Co ltd
Current assignee: Suzhou Jiugong Intelligent Technology Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-11-02
Anticipated expiration: 2031-03-25

Abstract

The utility model discloses a fixture, including installation piece, linkage piece and grip block, the grip block is rotationally installed in the top of linkage piece, and the bottom of linkage piece is rotationally installed in the installation piece, and the grip block cooperatees with the installation piece, can press from both sides tight article jointly. The utility model provides a fixture of brand-new structure, this fixture's theory of operation does: a clamping space is formed between the clamping block and the mounting block by rotating the linkage block and the clamping block, the clamping block is matched with the mounting block to clamp an article, the article can be clamped from the bottom, and the stability is good; in addition, the clamping mechanism has lower requirements on material and manufacturing precision, and common plastic materials can also meet the requirements; the utility model discloses a fixture simple structure is compact, and small, the space occupies for a short time and convenient to use, stable good, with low costs.

Description

Clamping mechanism

Technical Field

The utility model relates to a wireless battery charging outfit field, in particular to fixture.

Background

Treasured charges is a portable power source who collects power supply and charge function in an organic whole. The lithium battery cell is generally used as an electricity storage unit, is convenient and quick to use, and can be used for charging digital equipment such as mobile phones and tablet computers at any time and any place.

When the existing mobile phone is charged by using a charge pal, the mobile phone is connected in a split mode, one hand is required to hold the mobile phone when the mobile phone is used, the other hand is used to hold the charge pal or is placed in a pocket to be connected by a data line, if the mobile phone is required to be used to watch videos when the mobile phone is charged, an extra mobile phone support is required to be used to support the mobile phone, and the mobile phone is inconvenient to carry and use and poor in practicability.

Some treasureds that charge that have clamping structure have appeared in the market at present, this kind of precious clamping structure that charges is similar to on-vehicle cell phone stand, generally fixes electronic equipment such as cell-phone from both sides, however, this kind of clamping mechanism either use not convenient enough and laborsaving, or the structure is complicated, and is with high costs.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a compact structure, small, the space occupies little and convenient to use, stable fixture, can solve one of above-mentioned problem at least.

According to the utility model discloses an aspect provides a fixture, including installation piece, linkage piece and grip block, the grip block is rotationally installed in the top of linkage piece, and the bottom of linkage piece is rotationally installed in the installation piece, and the grip block cooperatees with the installation piece, can press from both sides tight article jointly.

Therefore, the utility model provides a fixture of brand-new structure, this fixture's theory of operation is: a clamping space is formed between the clamping block and the mounting block by rotating the linkage block and the clamping block, the clamping block is matched with the mounting block to clamp an article, the article can be clamped from the bottom, and the stability is good; in addition, the clamping mechanism has lower requirements on material and manufacturing precision, and common plastic materials can also meet the requirements; the utility model discloses a fixture simple structure is compact, and small, the space occupies for a short time and convenient to use, stable good, with low costs.

In some embodiments, the mounting block is provided with a storage groove, the storage groove is matched with the clamping block and the linkage block, and the clamping block and the linkage block can be jointly stored in the storage groove by rotating the clamping block and the linkage block;

when the clamping block and the linkage block are accommodated in the accommodating groove, the upper surface of the clamping block is flush with the upper surface of the mounting block. From this, when not using fixture, can all accomodate grip block and linkage piece in the installation piece, whole fixture only has the volume of an installation piece, and small, the space occupies for a short time, convenient to use.

In some embodiments, the receiving groove includes a first receiving groove and a second receiving groove which are communicated with each other, the first receiving groove is matched with the clamping block, the second receiving groove is matched with the linkage block, and the second receiving groove is located at the bottom of the first receiving groove.

In some embodiments, a second protrusion is disposed on the clamping block. Thereby, the quick opening of the clamping block is facilitated by the second cam.

In some embodiments, the bottom of the mounting block is provided with a first opening, the bottom of the linkage block is provided with a first protrusion, and the first protrusion is in limit fit with the first opening.

In some embodiments, the mounting block has a first mounting hole, the first mounting hole is communicated with the first opening, and two ends of the first protrusion are rotatably engaged with the first mounting hole through the second rotating assembly.

In some embodiments, the second rotating assembly includes a second rotating shaft and a second torsion spring, the first protrusion has a second mounting hole, the second rotating shaft is sleeved in the second mounting hole, the second torsion spring is sleeved on the periphery of the second rotating shaft and is located in the second mounting hole, one end of the second torsion spring abuts against the hole wall of the second mounting hole, and the other end of the second torsion spring abuts against the hole wall of the first mounting hole.

In some embodiments, the mounting block is provided with a first limiting groove communicated with the first opening, the outer wall of the first protrusion is provided with a first bump, and the first bump is in limiting fit with the first limiting groove. Therefore, the rotation limit of the linkage block can be realized, and the rotation stroke is prevented from exceeding the range.

In some embodiments, the clamping block is rotatably mounted to one end of the linkage block by a first rotation assembly.

In some embodiments, the first rotating assembly includes a first rotating shaft sleeved to the link block and rotatably mounted at both ends to the holder block, and a first torsion spring sleeved to an outer circumference of the first rotating shaft.

In some embodiments, the bottom of the clamping block is provided with a second protrusion, and the second protrusion is provided with a third mounting hole matched with the first rotating shaft.

In some embodiments, the bottom of the clamping block is provided with two second limiting grooves matched with the linkage block, and the second limiting grooves are located between the two second protrusions.

The utility model has the advantages that:

the utility model discloses a fixture of brand-new structure, this fixture's theory of operation does: through rotating linkage piece and grip block for form the centre gripping space between grip block and the installation piece, the grip block cooperates with the installation jointly and presss from both sides tight article, and carries out the centre gripping from the bottom to article, and stability is good. In addition, the clamping mechanism has lower requirements on material and manufacturing precision, and common plastic materials can also meet the requirements.

The utility model discloses a fixture simple structure is compact, small, the space occupies for a short time and convenient to use, stable good, with low costs.

Drawings

Fig. 1 is a schematic perspective view of a clamping mechanism according to an embodiment of the present invention;

FIG. 2 is an exploded view of the clamping mechanism of FIG. 1;

FIG. 3 is a schematic perspective view of the clamping mechanism shown in FIG. 1 with mounting blocks omitted;

FIG. 4 is a second schematic perspective view of the clamping mechanism shown in FIG. 1 without the mounting block;

fig. 5 is an exploded view of the clamping mechanism shown in fig. 3.

Reference numerals in FIGS. 1 to 5: 1-mounting a block; 2-a linkage block; 3-a clamping block; 4-a first rotating assembly; 5-a second rotating assembly; 11-a receiving groove; 12-a first opening; 13-a first mounting hole; 14-a first limit groove; 21-a first protrusion; 31-a second bump; 32-a second protrusion; 33-a second limiting groove; 41-a first rotating shaft; 42-a first torsion spring; 51-a second rotational axis; 52-a second torsion spring; 111-a first receiving groove; 112-a second receiving groove; 211 — a first bump; 212-a second mounting hole; 321-third mounting hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Fig. 1 to 5 schematically show a clamping mechanism according to an embodiment of the invention.

As shown in FIGS. 1 to 5, the clamping mechanism comprises a mounting block 1, a linkage block 2 and a clamping block 3. The clamping block 3 is rotatably arranged at the top end of the linkage block 2, the bottom end of the linkage block 2 is rotatably arranged at the installation block 1, and the clamping block 3 is matched with the installation block 1 and can clamp objects together.

The installation block 1 is provided with a storage groove 11, the storage groove 11 is matched with the clamping block 3 and the linkage block 2, and the clamping block 3 and the linkage block 2 can be stored in the storage groove 11 together by rotating the clamping block 3 and the linkage block 2. When the clamping block 3 and the linkage block 2 are accommodated in the accommodating groove 11, the upper surface of the clamping block 3 is flush with the upper surface of the mounting block 1. From this, when not using fixture, can all accomodate grip block 3 and linkage piece 2 in installation piece 1, whole fixture only has the volume of an installation piece 1, and is small, the space occupies for a short time, convenient to use.

The accommodating groove 11 comprises a first accommodating groove 111 and a second accommodating groove 112 which are communicated, the first accommodating groove 111 is matched with the clamping block 3, the second accommodating groove 112 is matched with the linkage block 2, and the second accommodating groove 112 is positioned at the bottom of the first accommodating groove 111. Therefore, when the linkage block 2 is accommodated in the second accommodating groove 112, the clamping block 3 is accommodated in the first accommodating groove 111, and the linkage block 2 is covered by the clamping block. The upper surface of the clamping block 3 after being completely accommodated is flush with the upper surface of the mounting block 1 to form a whole, and the clamping block is small in size and high in attractiveness.

The clamp block 3 of the present embodiment is rotatably attached to one end of the link block 2 by a first rotating member 4. The first rotating assembly 4 includes a first rotating shaft 41 and a first torsion spring 42, the first rotating shaft 41 is sleeved on the linkage block 2 and both ends are rotatably mounted on the clamping block 3, and the first torsion spring 42 is sleeved on the outer periphery of the first rotating shaft 41.

The bottom of the clamping block 3 is provided with a second protrusion 32, and the second protrusion 32 is provided with a third mounting hole 321 matched with the first rotating shaft 41.

The bottom of the clamping block 3 is provided with two second limiting grooves 33 matched with the linkage block 2, the number of the second protrusions 32 is two, and the second limiting grooves 33 are located between the two second protrusions 32.

The clamping block 3 is provided with a second projection 31. Thereby, the second protrusion 31 facilitates quick opening of the clamping block 3 in a state where the clamping block 3 is completely collapsed.

First opening 12 has been seted up to the bottom of installation piece 1, and the bottom of linkage piece 2 is equipped with first arch 21, and first arch 21 is spacing cooperation with first opening 12.

The mounting block 1 is provided with a first mounting hole 13, and the first mounting hole 13 is communicated with the first opening 12. Both end portions of the first projection 21 are rotatably fitted to the first mounting hole 13 through the second rotating member 5.

The second rotating assembly 5 includes a second rotating shaft 51 and a second torsion spring 52. The first protrusion 21 is provided with a second mounting hole 212, the second rotating shaft 51 is sleeved in the second mounting hole 212, the second torsion spring 52 is sleeved on the periphery of the second rotating shaft 51 and is located in the second mounting hole 212, one end of the second torsion spring 52 abuts against the hole wall of the second mounting hole 212, and the other end of the second torsion spring abuts against the hole wall of the first mounting hole 13.

The mounting block 1 is provided with a first limiting groove 14 communicated with the first opening, the outer wall of the first protrusion 21 is provided with a first bump 211, and the first bump 211 is in limiting fit with the first limiting groove 14. Therefore, the rotation limit of the linkage block 2 can be realized, and the rotation stroke is prevented from exceeding the range.

In practical applications, the clamping mechanism of the present embodiment may be applied to devices such as a wireless charger or a wireless power bank, and the mounting block 1 may be a front housing of the devices such as the wireless charger or the wireless power bank. From this for the centre gripping of battery charging outfit is treated in the realization, convenient to use, the centre gripping is stable.

The utility model discloses a fixture of brand-new structure, this fixture's theory of operation does:

when the foldable electronic device is in a completely folded state, the clamping block 3 is pushed downwards, so that the clamping block 3 slides outwards and downwards out of the first accommodating groove 111, and the linkage block 2 is driven to slide out of the second accommodating groove 112 to be in a clamping state;

in the clamping state, the clamping block 3 is pushed upwards, so that the rotating linkage block 2 slides into the second accommodating groove 112, and the clamping block 3 is accommodated in the first accommodating groove 111 to complete the folding.

A clamping space is formed between the clamping block 3 and the mounting block 1 in the clamping state of the embodiment, the clamping block 3 is matched with mounting to clamp an article together, the article is clamped from the bottom, and the stability is good. In addition, the clamping mechanism has lower requirements on material and manufacturing precision, and common plastic materials can also meet the requirements.

What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.

Claims

1. The utility model provides a fixture, its characterized in that, is including installation piece (1), linkage piece (2) and grip block (3), grip block (3) rotationally install in the top of linkage piece (2), the bottom of linkage piece (2) rotationally installs in installation piece (1), grip block (3) cooperate with installation piece (1), can press from both sides tight article jointly.

2. The clamping mechanism according to claim 1, wherein the mounting block (1) is provided with a receiving groove (11), the receiving groove (11) is matched with the clamping block (3) and the linkage block (2), and the clamping block (3) and the linkage block (2) can be jointly received in the receiving groove (11) by rotating the clamping block (3) and the linkage block (2);

when the clamping block (3) and the linkage block (2) are accommodated in the accommodating groove (11), the upper surface of the clamping block (3) is flush with the upper surface of the mounting block (1).

3. The clamping mechanism according to claim 2, wherein the receiving groove (11) comprises a first receiving groove (111) and a second receiving groove (112) which are communicated with each other, the first receiving groove (111) is matched with the clamping block (3), the second receiving groove (112) is matched with the linkage block (2), and the second receiving groove (112) is positioned at the bottom of the first receiving groove (111).

4. The clamping mechanism according to claim 1, wherein a first opening (12) is formed in the bottom of the mounting block (1), a first protrusion (21) is formed in the bottom of the linkage block (2), and the first protrusion (21) is in limit fit with the first opening (12).

5. The clamping mechanism according to claim 4, wherein the mounting block (1) is provided with a first mounting hole (13), the first mounting hole (13) is communicated with the first opening (12), and two ends of the first protrusion (21) are rotatably matched with the first mounting hole (13) through the second rotating assembly (5).

6. The clamping mechanism according to claim 5, wherein the second rotating assembly (5) comprises a second rotating shaft (51) and a second torsion spring (52), the first protrusion (21) is provided with a second mounting hole (212), the second rotating shaft (51) is sleeved in the second mounting hole (212), the second torsion spring (52) is sleeved on the periphery of the second rotating shaft (51) and located in the second mounting hole (212), one end of the second torsion spring (52) abuts against the hole wall of the second mounting hole (212), and the other end of the second torsion spring abuts against the hole wall of the first mounting hole (13).

7. A clamping mechanism according to any one of claims 1 to 6, wherein the clamping block (3) is rotatably mounted at one end of the linkage block (2) by means of a first rotation assembly (4).

8. The clamping mechanism according to claim 7, wherein the first rotating assembly (4) comprises a first rotating shaft (41) and a first torsion spring (42), the first rotating shaft (41) is sleeved on the linkage block (2) and two ends of the first rotating shaft are rotatably arranged on the clamping block (3), and the first torsion spring (42) is sleeved on the periphery of the first rotating shaft (41).

9. The clamping mechanism according to claim 8, wherein a second protrusion (32) is provided at the bottom of the clamping block (3), and a third mounting hole (321) matched with the first rotating shaft (41) is provided on the second protrusion (32).

10. The clamping mechanism according to claim 9, wherein the bottom of the clamping block (3) is provided with two second limiting grooves (33) matched with the linkage block (2), the number of the second protrusions (32) is two, and the second limiting grooves (33) are located between the two second protrusions (32).