CN211550161U

CN211550161U - Clamping and pressing rod structure

Info

Publication number: CN211550161U
Application number: CN201921205260.7U
Authority: CN
Inventors: 徐志强; 安俊芳
Original assignee: Jiangsu Guoce Detection Technology Co ltd
Current assignee: Jiangsu Guoce Detection Technology Co ltd
Priority date: 2019-07-29
Filing date: 2019-07-29
Publication date: 2020-09-22
Anticipated expiration: 2029-07-29

Abstract

The utility model discloses a clamping and pressing rod structure, which comprises a fixed mounting shaft arranged on a fixed clamping and pressing part, and a connecting rod arranged on the fixed mounting shaft through a lower hollow hole, wherein the upper hollow hole of the connecting rod is arranged on a connecting shaft which is rotationally connected with a lower pressing part through the lower hollow hole, the top end of the lower pressing part is a rotating part with the lower hollow hole, the outer edge of the rotating part is of a contour line structure with a clamping high point and a releasing low point, and the rotating part is provided with a connecting mechanism fixedly connected with the lower pressing part; this is novel can save time, save trouble, laborsaving more, in a large amount of testing processes, can be efficient higher, and the portability is better, owing to be standard design moreover to stability is better.

Description

Clamping and pressing rod structure

Technical Field

The utility model belongs to the technical field of be applied to mechanical structure and specifically relates to a card depression bar structure.

Background

In various fields, the two connected parts are fixedly connected and locked, the conventional structure generally adopts a screw or bolt structure for direct connection and locking, a connecting rod with a nut at one end and the other end is fixed and clamped into a corresponding bayonet of the part to be clamped and pressed, and the connection and locking are realized in a nut locking mode.

SUMMERY OF THE UTILITY MODEL

In view of the above, at least one of the above-mentioned defects in the prior art needs to be overcome, and the present invention provides a clamping and pressing rod structure, which includes a fixed mounting shaft installed on a fixed clamping and pressing member, a connecting rod installed on the fixed mounting shaft through a lower hollow hole, a connecting rod upper hollow hole installed on a connecting shaft, the connecting shaft rotatably coupled with a lower pressing portion through a lower pressing portion hollow hole, the top end of the lower pressing portion is a rotating member having the lower pressing portion hollow hole, the outer edge of the rotating member is a contour structure having a clamping high point and a releasing low point, the rotating member has a coupling mechanism fixedly coupled with the lower pressing portion, and the rotating member is clamped on a member to be clamped and pressed.

When the upper cover plate and the lower cover plate are assembled or disassembled, the pressing part of the clamping and pressing rod is rotated upwards by placing the upper cover plate and the lower cover plate at expected positions, the release lower part is positioned on the upper surface of the lower flange plate or the upper cover plate, a gap is formed between the clamping and pressing rod and the upper surface of the lower flange plate or the upper cover plate at the moment, the clamping and pressing rod is not locked, when the clamping and pressing rod is pressed downwards, because the clamping and pressing rod drives the rotating component to rotate, the releasing low part gradually changes to the clamping and pressing high part, therefore, when the clamping pressure high part is contacted with the upper surface of the lower flange plate or the upper cover plate, the upper cover plate and the lower cover plate are closely attached and locked with the hollow cylinder body, the existing upper cover plate, the lower cover plate and the middle through cylinder body are in standardized design, so that the clamping and pressing rod only needs to be in corresponding standardized design, and can be well matched with each other.

In detail, when the fixed clamping and pressing component and the component to be clamped are installed or disassembled, the clamping and pressing rod is rotated upwards by placing the fixed clamping and pressing component and the component to be clamped at expected positions, the release low point is positioned on the upper surface of the component to be clamped, a gap is formed between the clamping and pressing rod and the upper surface of the lower flange plate or the upper cover plate at the moment, the clamping and pressing rod is not locked, when the clamping and pressing rod is pressed downwards, the release low point is gradually changed to the clamping and pressing high point due to the fact that the clamping and pressing rod drives the rotating component to rotate, and therefore when the clamping and pressing high point is in contact with the upper surface of the component to be clamped, the component to be clamped and the fixed clamping and pressing component are precisely attached and locked.

Compared with the prior art, the utility model provides a card presses rod structure can save time, save trouble, laborsaving more, in a large amount of testing processes, can be efficient higher, and the portability is better to stability is better owing to be standard design moreover.

Additionally, according to the utility model discloses a card depression bar structure still has following additional technical characterstic:

further, the pressing portion is of a rod structure, and a groove structure matched with the shape of the outer edge of the lower rotating portion with the lower hollow hole in the lower portion of the connecting rod is arranged on the inner side of the rod structure.

Due to the standardized design the groove structure can further cooperate with the lower turning part, which provides a more stable force and a more stable structure.

Further, the pressing portion is of a rod structure, and the outer side of the rod structure is a smooth curved surface.

The smooth curved surface can make the operation process more comfortable and labor-saving.

Further, the link includes a link coupling a lower rotating part and an upper rotating part having the lower hollow hole, the link having two support rods, and the support rods and the lower rotating part form a triangular support structure.

The triangular support structure can bear larger force and can provide a more stable structure.

Further, the contour line is a gradient structure which changes from a low point to a high point.

The fundamental principle that the present case applied is through the process that the change of high point and low point formed a card and pressed, and gradual change line structure can make the process more stable and simple operation.

Further, the contour line is an elliptical line structure having the high clamping point and the low releasing point.

Optionally, the release low point is formed by a double arc or a double gradient, and the release low point is formed at the intersection of the double arc or the double gradient.

Further, the part to be clamped and pressed is provided with a bayonet matched with the pressing rod.

Further, an elastic sealing part is arranged between the part to be clamped and the fixed clamping and pressing part.

So, when the card depression bar pushed down, can not only promote the leakproofness, also provided certain headspace for pushing down, avoided near rigidity card completely to press.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is an overall schematic diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of an outside view of the clamping and pressing rod according to the embodiment of the present invention;

FIG. 3 is an inside view of the embodiment of FIG. 2 showing the relationship of the rotating member to the shaft;

the structure comprises an upper cover plate 1, a lower cover plate 2, a hollow cylindrical structure 3, an upper flange plate 31, a lower flange plate 32, a clamping pressure rod 4, a mounting shaft 41, a connecting rod 42, a lower rotating part 421, a supporting rod 422, a connecting shaft 43, a pressing part 44, a hollow hole in the pressing part 441, a rotating part 442, a pressing rod 443 and a groove structure 4431.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout; the embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "lateral", "vertical", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 3, according to the embodiment of the present invention, the fixing clip includes a fixing mounting shaft mounted on the fixing clip member, a connecting rod mounted on the fixing mounting shaft through a lower hollow hole, an upper hollow hole of the connecting rod mounted on the connecting shaft, the connecting shaft rotatably coupled to the lower pressing portion through the lower pressing portion hollow hole, the top end of the lower pressing portion is a rotating member having the lower pressing portion hollow hole, the outer edge of the rotating member is a contour structure having a clip high point and a release low point, and the rotating member has a coupling mechanism fixedly coupled to the lower pressing portion.

In addition, according to the utility model discloses a card depression bar structure still has following additional technical characterstic:

according to an embodiment of the present invention, as shown in fig. 1 to 3, the pressing portion is a rod structure, and the rod structure has a groove structure inside, which is matched with the shape of the outer edge of the lower rotating portion of the connecting rod, which has the lower hollow hole.

According to an embodiment of the present invention, as shown in fig. 1 to 3, the pressing portion is a rod structure, and the outer side of the rod structure is a smooth curved surface.

According to an embodiment of the present invention, as shown in fig. 2, the connecting rod includes a coupling member coupling a lower rotating portion and an upper rotating portion having the lower hollow hole, the coupling member having two supporting rods, the supporting rods forming a triangular supporting structure with the lower rotating portion and the lower rotating portion.

According to some embodiments of the present invention, the contour line is a gradient structure that changes from a low point to a high point, as shown in fig. 2.

According to an embodiment of the present invention, the contour line is an elliptical line structure having the high point of the clamping pressure and the low point of the release.

According to some embodiments of the invention, the part to be clamped has a bayonet fitting with the pressure bar.

According to an embodiment of the present invention, the elastic sealing member is provided between the member to be clamped and the fixed clamping member.

Any reference to "one embodiment," "an embodiment," "example embodiment," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the invention; the schematic representations in various places in the specification do not necessarily refer to the same embodiment; further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the purview of one skilled in the art to effect such feature, structure, or characteristic in connection with other ones of the embodiments.

While the invention has been described in detail with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention; in particular, reasonable variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the foregoing disclosure, the drawings and the appended claims without departing from the spirit of the invention; except variations and modifications in the component parts and/or arrangements, the scope of which is defined by the appended claims and equivalents thereof.

Claims

1. The clamping and pressing rod structure is characterized by comprising a fixed mounting shaft mounted on a fixed clamping and pressing part, a connecting rod mounted on the fixed mounting shaft through a lower hollow hole, a connecting rod mounted on the connecting shaft through an upper hollow hole of the connecting rod, a connecting shaft and a lower pressing part, wherein the connecting shaft is rotatably connected with the lower pressing part through the lower pressing part hollow hole, the top end of the lower pressing part is a rotating part with the lower pressing part hollow hole, the outer edge of the rotating part is of a contour line structure with a clamping high point and a releasing low point, and the rotating part is provided with a connecting mechanism fixedly connected with the lower pressing part.

2. The clamping and pressing rod structure as claimed in claim 1, wherein the pressing portion is a rod structure, and the inner side of the rod structure is provided with a groove structure matched with the shape of the outer edge of the lower rotating portion of the connecting rod with the lower hollow hole.

3. The clamping and pressing rod structure as claimed in claim 1, wherein the pressing portion is a rod structure, and the outer side of the rod structure is a smooth curved surface.

4. The latch lever structure according to claim 1, wherein said link comprises a link coupling a lower rotating portion and an upper rotating portion having said lower hollow hole, said link having two support rods, said support rods and said lower rotating portion forming a triangular support structure.

5. The clamping-pressing rod structure as claimed in claim 1, wherein the contour line is a gradually changing line structure from a low point to a high point.

6. The clamping-pressing rod structure as claimed in claim 5, wherein said contour line is an elliptical line structure having said clamping-pressing high point and said releasing low point.

7. The structure of claim 1, wherein the member to be clamped has a bayonet fitting with the pressing rod.