CN213934349U

CN213934349U - Lens mounting structure

Info

Publication number: CN213934349U
Application number: CN202023138407.0U
Authority: CN
Inventors: 陈鑫; 刘和何; 沈昊阳
Original assignee: Hangzhou Seg Medical Equipment Co ltd
Current assignee: Hangzhou Seg Medical Equipment Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-10
Anticipated expiration: 2030-12-23

Abstract

The utility model provides a lens mounting structure belongs to medical equipment technical field. This lens mounting structure includes the mount pad, offers on the mount pad and supplies inserted sheet male slot, offers the lens mounting hole that supplies the lens to place on the inserted sheet, its characterized in that: still including offering the confession on the inserted sheet and following the male connect the via hole, the length of fastener is greater than connect the via hole's length, should follow closely the both ends of piece respectively with a pair of inner wall that is corresponding setting on the slot tightly support and lean on etc. when the inserted sheet inserted the slot. This lens mounting structure's advantage lies in: the clamping piece is arranged in the through hole on the inserting piece, the space requirement on the inserting groove is reduced, and the structure is compact.

Description

Lens mounting structure

Technical Field

The utility model belongs to the technical field of medical equipment, especially, relate to a lens mounting structure who is used for installing optical lens piece among the optical instrument among the medical equipment.

Background

As shown in fig. 1 to 4, a conventional lens mounting structure is disclosed, which is mounted on a lens mounting structure according to a principle that a first lens 1 ' is inserted into a first lens hole 3 ' of a first insert piece 2 ', a pair of metal elastic pieces 4 ' are inserted into a first slot 6 ' of a first mounting seat 5 ', the metal elastic pieces 4 ' are fixed on the first mounting seat 5 ' after passing through a first main spring piece mounting hole 7 ' formed in the metal elastic pieces 4 ' and a second spring piece mounting hole 8 ' formed in the first mounting seat 5 ', and the first insert piece 2 ' with the first lens 1 ' is inserted into the first slot 6 ' of the first mounting seat 5 ' and is pressed against one side of the metal elastic pieces 4 ', and the pressed metal elastic pieces 4 ' are deformed to generate an elastic force applied to the first insert piece 2 ', so that the first insert piece 2 ' is tightly inserted into the first earlier slot 6 '.

Although the above structure enables the lens to be installed in the first slot 6' and not to fall out easily, the following problems exist:

1. the volume of the metal elastic sheet is difficult to be made small, and the structure design is difficult to be realized;

2. the metal elastic sheet has lower processing consistency and lower formed elastic consistency;

3. the metal elastic sheet has the risk of deformation and non-restorability;

4. the metal elastic sheet is easy to rust.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solve the lens mounting structure of at least one in the above-mentioned problem.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the utility model discloses a lens mounting structure, including the mount pad, set up on the mount pad and supply inserted sheet male slot, set up the lens mounting hole that supplies the lens to place on the inserted sheet, its characterized in that: still including offering the confession on the inserted sheet and following the male connect the via hole, the length of fastener is greater than connect the via hole's length, should follow closely the both ends of piece respectively with a pair of inner wall that is corresponding setting on the slot tightly support and lean on when the inserted sheet inserts the slot.

In the above lens mounting structure, the connecting member includes a mounting portion having a hollow structure and an elastic member disposed in the mounting portion, one end of the elastic member is connected to the inner side of the mounting portion, the other end of the elastic member is connected to a supporting head disposed on a port of the mounting portion, and at least a part of the supporting head is protruded from the port of the mounting seat.

In the lens mounting structure, the side of the abutting head, which is in contact with the slot, is of an arc structure.

In the above lens mounting structure, the abutting head is made of an elastic material.

In the above lens mounting structure, the length of the mounting portion is greater than the length of the connecting through hole.

In the above-described lens mounting structure, the mounting portion and the abutment head are made of any one or more materials of nonmetal and stainless steel.

In the above lens mounting structure, the abutment member is made of a non-metallic elastic material.

In the lens mounting structure, the number of the connecting through holes is a plurality, the connecting through holes are uniformly arranged at intervals when the number of the connecting through holes is odd, the connecting through holes are arranged in a one-to-one correspondence manner when the number of the connecting through holes is even, and the fastening pieces are arranged in a one-to-one correspondence manner with the connecting through holes.

Compared with the prior art, this lens mounting structure's advantage lies in:

1. the clamping piece is arranged in the through hole on the inserting piece, so that the space requirement on the inserting groove is reduced, and the structure is compact;

2. the fastening piece is made of non-metal and/or stainless steel material and is not easy to rust

3. The tight connecting piece is arranged in the connecting through hole, and the two ends of the tight connecting piece are only subjected to a pair of forces with equal size and opposite directions, so that the forces are mutually offset, and the situation of unrecoverable deformation is not easy to occur.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 provides a schematic view of a prior art lens mounting structure.

Fig. 2 provides a schematic structural view of the first mounting seat in fig. 1.

Fig. 3 provides a schematic structural diagram of the first insert sheet in fig. 1.

Fig. 4 provides a schematic structural diagram of the metal dome in fig. 1.

Fig. 5 provides a schematic structural diagram in an embodiment of the present invention.

Fig. 6 provides a schematic structural view of the novel mount of fig. 5.

Fig. 7 provides a schematic illustration of the exploded structure of fig. 5.

FIG. 8 provides a schematic view of the construction of the insert of FIG. 5 from one perspective.

FIG. 9 provides a schematic view of the construction of the insert of FIG. 5 from another perspective.

FIG. 10 provides a schematic view of the FIG. 5 arrangement from a perspective when the fastener is installed on the insert.

FIG. 11 provides a schematic view of the alternative view of FIG. 5 with the fastener attached to the insert.

In the figure, a first lens 1 ', a first insert 2', a first lens hole 3 ', a metal spring 4', a first mounting seat 5 ', a first slot 6', a main spring mounting hole 7 ', a secondary spring mounting hole 8', a mounting seat 101, an insert 102, a slot 103, a lens 104, a lens mounting hole 105, a clamping piece 106, a mounting part 1061, an abutting head 1062 and a connecting through hole 107.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not intended to limit the present invention.

As shown in fig. 5 to 7, the lens mounting structure includes a mounting base 101, a slot 103 for inserting the insertion sheet 102 is formed on the mounting base 101, a lens mounting hole 105 for placing the lens 104 is formed on the insertion sheet 102, a connecting through hole 107 for inserting the connecting piece 106 is formed on the insertion sheet 102, the length of the connecting piece 106 is greater than that of the connecting through hole 107, and when the insertion sheet 102 is inserted into the slot 103, two ends of the connecting piece 106 respectively abut against a pair of inner walls of the slot 103, which are correspondingly disposed.

It should be noted that the length of the proximate member 106 is only slightly greater than the length of the connecting through hole 107, and is typically in the range of centimeters or even millimeters, such as 1 centimeter, 5 to 10 millimeters, etc.

In one or some embodiments, the number of the connecting through holes 107 is several, and when it is odd, the connecting through holes 107 are uniformly spaced, and when it is even, the connecting through holes 107 are arranged in a one-to-one correspondence, and the fastening members 106 and the connecting through holes 107 are arranged in a one-to-one correspondence, as shown in fig. 8 to 9, the number of the connecting through holes 107 is 4, and the connecting through holes 107 are located on two sides of the lens mounting hole 105 on the insert sheet 102, and each side is 2.

The structure of the fastening member 106 may be various, and in one or some embodiments, as shown in fig. 10 and 11, the fastening member 106 includes a mounting portion 1061 with a hollow structure and an elastic member disposed in the mounting portion 1061, one end of the elastic member is connected to the inner side of the mounting portion, the other end of the elastic member is connected to an abutting head 1062 disposed on a port on the mounting portion 1061, and at least a portion of the abutting head 1062 protrudes from a port on the mounting seat 101.

It should be noted that the above-mentioned structural connecting piece, also called a plunger, is a special standard piece, so that the consistency of the internal structural parts is easy to ensure in terms of processing.

To mitigate damage to abutment head 1062, in one or more embodiments, abutment head 1062 is curved on the side that contacts slot 103, and abutment head 1062 may be made of an elastic material (such as, but not limited to, rubber).

To enhance the abutting force against the inner wall of the slot 103, in one or more embodiments, the length of the mounting portion 1061 is greater than the length of the connecting through hole 107.

To mitigate corrosion from water or humid air, in one or some embodiments, the mounting portion 1061 and the abutment head 1062 are made of any one or more materials, including non-metals and stainless steel.

As an alternative to the structure of the fastener 106, in one or some embodiments, the fastener 106 is made of a non-metallic, resilient material (such as, but not limited to, rubber). In this case, the structure may be any (e.g., a pillar structure, a step structure, etc., but not limited thereto).

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although terms such as lens 1 ', insert piece 2', lens hole 3 ', metal spring piece 4', mounting seat 5 ', slot 6', spring piece mounting main hole 7 ', spring piece mounting auxiliary hole 8', mounting seat 101, insert piece 102, slot 103, lens 104, lens mounting hole 105, clamping piece 106, mounting part 1061, abutting head 1062, connecting through hole 107 are used more often, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The utility model provides a lens mounting structure, includes mount pad (101), mount pad (101) on offer and supply inserted sheet (102) male slot (103), inserted sheet (102) on offer lens mounting hole (105) that supply lens (104) to place, its characterized in that: still including offering in inserted sheet (102) on supply tight piece (106) male connect the via hole (107), the length of tight piece (106) be greater than connect the via hole (107) length, when inserted sheet (102) insert slot (103) the both ends of this tight piece (106) respectively with slot (103) on a pair of be the inner wall that corresponds the setting tightly support and lean on.

2. The lens mounting structure of claim 1, wherein the fastening member (106) includes a mounting portion (1061) having a hollow structure and an elastic member disposed in the mounting portion (1061), one end of the elastic member is connected to an inner side of the mounting portion, the other end of the elastic member is connected to an abutting head (1062) disposed at a port of the mounting portion (1061), and at least a portion of the abutting head (1062) is protruded from a port of the mounting base (101).

3. The lens mounting structure of claim 2, wherein the side of the abutment head (1062) in contact with the socket (103) is curved.

4. The lens mounting arrangement of claim 2, wherein the abutment head (1062) is made of an elastic material.

5. The lens mounting structure according to claim 2, wherein the mounting portion (1061) has a length greater than that of the connecting through hole (107).

6. The lens mounting structure according to claim 2, wherein the mounting portion (1061) and the abutment head (1062) are made of one or more materials selected from the group consisting of non-metal and stainless steel.

7. The lens mounting arrangement of claim 1, wherein the fastener (106) is formed of a non-metallic, resilient material.

8. The lens mounting structure according to claim 1, wherein the number of the connecting through holes (107) is several, and the connecting through holes are uniformly spaced when the number is odd, and the connecting through holes are arranged in a one-to-one correspondence when the number is even, and the fastening members (106) are arranged in a one-to-one correspondence with the connecting through holes (107).