Grating lens fixing support achieving stable assembly

Abstract

A grating lens fixing support achieving stable assembly, the grating lens fixing support comprising support bodies (1); two opposite side walls of each support body (1) are provided with anti-loosening connection structures; the anti-loosening connection structures comprise connection rod assemblies (201) protruding out of an end portion of the support body (1), connection base assemblies (202) capable of cooperating with connection rod assemblies (201) to restrict displacement of two adjacent support bodies (1) in directions away from each other, and elastic push-back members (203) provided at the head end and / or tail end of the support body (1). During assembly of two support bodies (1), the connection rod assemblies (201) will act on the connection base assemblies (202) to restrict displacement of the two adjacent support bodies (1) in directions away from each other; and at this time, the elastic push-back members (203) will apply a push-back force to the head end and the tail end of the two adjacent support bodies (1) close to each other to push same apart; due to the push-back force, the connection rod assemblies (201) will be stably connected to the connection base assemblies (202), thus avoiding loosening between the two adjacent support bodies (1).

Description

Assembly stable grating lens fixing support TECHNICAL FIELD

[0001] The utility model relates to grating instrument technical field more specifically, relate to a kind of assembly stable grating lens fixing support. BACKGROUND

[0002] Grating is by grating lens and the support that fixes this grating lens etc., in the prior art, the support that fixes grating lens is usually by multiple support main bodies splicing, in the environment of high impact vibration, multiple support main bodies are more likely to produce loosening between, this loosening phenomenon can affect the working effect and reliability of grating, even possibly lead to grating failure.

[0003] The utility model solves the technical problem in at, grating is by grating lens and the support that fixes this grating lens etc., in the prior art, the support that fixes grating lens is usually by multiple support main bodies splicing, in the environment of high impact vibration, multiple support main bodies are more likely to produce loosening between, this loosening phenomenon can affect the working effect and reliability of grating, even possibly lead to grating failure, to the above-mentioned defects of prior art, provide a kind of assembly stable grating lens fixing support.

[0004] The utility model adopts the technical scheme in solving its technical problem: construct a kind of assembly stable grating lens fixing support, including support main body, the opposite side wall of support main body is all provided with anti-loosening connection structure, the anti-loosening connection structure includes the connecting rod assembly of the end of support main body protruding, the connecting seat assembly that can be matched with the connecting rod assembly and limit adjacent two support main body displacement towards the direction of far from each other and the elastic counter-pushing piece of the first end and / or tail end of the support main body.

[0005] Optionally, the connecting rod assembly includes an elastic guide rod and a hooking portion provided on the top and / or bottom of the elastic guide rod.

[0006] Optionally, the connecting seat assembly includes a guide slot provided on the outer sidewall of the support main body for directional sliding of the elastic guide rod, and a hooking seat protruding on the outer sidewall of the support main body. When multiple support main bodies are sequentially spliced, the hooking portion is hooked on the hooking seat, and the guide slot is connected to the tail end of the support main body.

[0007] Optionally, the support main body is provided with multiple support main bodies. When multiple support main bodies are sequentially spliced, the elastic counter-pushing piece will exert a counter-pushing force to move the adjacent two support main bodies away from each other.

[0008] Optionally, an opening slot is provided on the outer sidewall of the connecting rod assembly.

[0009] Optionally, a first guide inclined surface is arranged at one end of the elastic guide rod away from the support body, and a second guide inclined surface is arranged at a connecting position of the guide groove and the tail end of the support body.

[0010] Optionally, a first elastic abutting member is arranged at the top of the elastic guide rod and abuts against the external shell, and second elastic abutting members are arranged at the opposite outer side walls of the support body and abut against the external shell.

[0011] Optionally, the first elastic abutting member comprises a first elastic rod and a first abutting protrusion arranged at the end of the first elastic rod and protruding downward, and the second elastic abutting member comprises a second elastic rod and a second abutting protrusion arranged at the end of the second elastic rod and protruding outward.

[0012] Optionally, the elastic counter-pushing member comprises an L-shaped or inverted L-shaped elastic plate, and a third abutting protrusion is arranged at the end of the elastic plate and protrudes away from the support body.

[0013] Optionally, the first abutting protrusion, the second abutting protrusion and the third abutting protrusion are all arc-shaped.

[0014] The beneficial effects of the present application are as follows: 1. When the two support bodies are assembled, the connecting rod assembly will act on the connecting seat assembly, so as to limit the displacement of the two adjacent support bodies in the direction away from each other. At this time, the elastic counter-pushing member will exert a counter-pushing force in the direction away from each other on the first end and the tail end of the two adjacent support bodies. Due to the existence of the counter-pushing force, the connecting rod assembly will be stably connected with the connecting seat assembly, preventing the loosening between the two adjacent support bodies and making the grating work more stably.

[0015] 2. In the environment of impact vibration, the elastic counter-pushing member can also absorb the force between the two adjacent support bodies in the direction towards each other, reducing the vibration between the two adjacent support bodies. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the present application will be further described below with reference to the drawings and embodiments. The drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings: Fig. 1 is a whole axonometric schematic view of the present application.

[0017] Fig. 2 is another angle of the whole axonometric schematic view of the present application.

[0018] Fig. 3 is a whole side view of the present application.

[0019] Fig. 4 is a schematic diagram of the overall bottom view of the present application.

[0020] Fig. 5 is a schematic diagram of the overall top view of the present application.

[0021] Fig. 6 is a schematic diagram of the structure when the plurality of support bodies are assembled in the present application.

[0022] Fig. 7 is a schematic diagram of the structure when the first elastic abutting member acts on the external shell in the present application.

[0023] Fig. 8 is a schematic diagram of the structure when the second elastic abutting member acts on the external shell in the present application.

[0024] The reference signs are: 1, support body; 201, connecting rod assembly; 201.1, elastic guide rod; 201.2, hook lock part; 201.21, second guide sliding surface; 201.22, first hooking surface; 202, connecting seat assembly; 202.1, guide groove; 202.2, hooking seat; 202.21, first guide sliding surface; 202.22, second hooking surface; 203, elastic counter-pushing member; 203.1, elastic plate; 203.2, third abutting protrusion; 204, first guide inclined surface; 205, second guide inclined surface; 4, first elastic abutting member; 401, first elastic rod; 402, first abutting protrusion; 5, second elastic abutting member; 501, second elastic rod; 502, second abutting protrusion; 6, open groove; 7, external shell. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described clearly and completely below in combination with the drawings in the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0026] In the description of the embodiments of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0027] In the embodiments of the present application, unless otherwise explicitly specified and limited, the first feature is "on" or "under" the second feature, which can be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature can be "above", "over" and "on" the second feature, which can be that the first feature is directly above or obliquely above the second feature, or only means that the first feature is higher in horizontal height than the second feature. The first feature can be "under", "below" and "underneath" the second feature, which can be that the first feature is directly below or obliquely below the second feature, or only means that the first feature is lower in horizontal height than the second feature.

[0028] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example" or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the embodiments of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in any one or more embodiments or examples. In addition, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0029] The utility model discloses an embodiment as shown in figures 1-8 relates to a kind of assembled stable grating lens fixing support, including support main body 1, the opposite side wall of support main body 1 is provided with anti-loosening connection structure, anti-loosening connection structure includes the connecting rod assembly 201 of protruding out the end of support main body 1, the connecting seat assembly 202 that can be matched with connecting rod assembly 201 and limit the displacement of adjacent two support main body 1 towards away from each other direction and the elastic counterforce piece 203 being arranged at the head end and / or tail end of support main body 1, in the present embodiment, support main body 1 is substantially cuboid, connecting rod assembly 201 extends along its length direction so that connecting rod assembly 201 protrudes the head end of support main body 1, when two support main body 1 are assembled, connecting rod assembly 201 will act on connecting seat assembly 202, for limiting the displacement of two adjacent support main body 1 towards away from each other direction, at this time, elastic counterforce piece 203 will exert a counterforce towards away from each other on the head end and tail end of two adjacent support main body 1, due to the existence of counterforce, connecting rod assembly 201 will be stably connected with connecting seat assembly 202, prevent loosening between two adjacent support main body 1, further, in the environment of impact vibration, elastic counterforce piece 203 can also absorb the force between two adjacent support main body 1 towards each other.

[0030] Optionally, referring to FIG. 1-2, the connecting rod assembly 201 comprises an elastic guide rod 201.1 and a hooking part 201.2 arranged on the top and / or bottom of the elastic guide rod 201.1, further, the connecting seat assembly 202 comprises a guide groove 202.1 arranged on the outer sidewall of the support body 1 for the elastic guide rod 201.1 to slide in, and a hooking seat 202.2 protruding on the outer sidewall of the support body 1, when multiple support bodies 1 are connected in sequence, the hooking part 201.2 is hooked on the hooking seat 202.2, the guide groove 202.1 is communicated with the tail end of the support body 1, in some embodiments, the top and bottom of the elastic guide rod 201.1 are both provided with the hooking part 201.2, the hooking seat 202.2 is rod-shaped and arranged along the tail end of the support body 1, and the end of the hooking seat 202.2 close to the tail end of the support body 1 is provided with a first guide sliding surface 202.21, the end of the hooking part 201.2 away from the support body 1 is provided with a second guide sliding surface 201.21 matched with the first guide sliding surface 202.21, the first guide sliding surface 202.21 and the second guide sliding surface 201.21 facilitate the displacement of the hooking part 201.2 on the sidewall of the hooking seat 202.2, one side of the hooking part 201.2 in contact with the hooking seat 202.2 is a first hooking surface 201.22, one side of the hooking seat 202.2 in contact with the hooking part 201.2 is a second hooking surface 202.22, the first hooking surface 201.22 is parallel to the second hooking surface 202.22, when it is needed to assemble two support bodies 1, the head end of any one of the two support bodies 1 is pushed towards the tail end of the other support body 1, at this time, the first elastic guide rod 201.1 first contacts the first guide groove 202.1, then the first guide sliding surface 202.21 contacts the second guide sliding surface 201.21, due to the existence of the elastic guide rod 201.1, the hooking part 201.2 can slide to the sidewall of the hooking seat 202.2, when the hooking part 201.2 slides on the hooking seat 202.2 for a preset distance, the hooking part 201.2 is buckled and hooked with the hooking seat 202.2 under the action of the elastic guide rod 201.1, at this time, due to the existence of the elastic counter-acting piece 203, the first hooking surface 201.22 and the second hooking surface 202.22 will be tightly attached.

[0031] Optionally, referring to FIGS. 1-6, the plurality of support bodies 1 are provided, when the plurality of support bodies 1 are sequentially spliced, the elastic counter-pushing piece 203 will exert a counter-pushing force to make the two adjacent support bodies 1 away from each other, in the embodiment, the elastic counter-pushing piece 203 comprises an elastic plate 203.1 in L shape or inverted L shape, the end of the elastic plate 203.1 is provided with a third abutting protrusion 203.2 protruding towards the direction away from the support body 1, in some embodiments, the elastic counter-pushing piece 203 can comprise a mounting hole provided at the tail of the support body 1, a spring is fixedly connected or detachably connected in the mounting hole, the elastic force of the spring can act on the proximal end and the tail of the two adjacent support bodies 1.

[0032] Optionally, referring to FIGS. 1-3, 6, the outer side wall of the connecting rod assembly 201 is provided with an open slot 6, the existence of the open slot can make the thickness of the side wall of the support body not too large, when pouring and cooling, the situation that the side wall is thicker than other hole walls on the support body and causes unevenness due to shrinkage is avoided, and when in use, the user can also put his fingers into the open slot 6, so as to facilitate the taking and pushing of the support body 1, and prevent falling during the assembly of the plurality of support bodies 1.

[0033] Optionally, referring to FIGS. 1-3, 6, the end of the elastic guide rod 201.1 away from the support body 1 is provided with a first guide inclined surface 204, and the connecting part of the guide slot 202.1 and the tail of the support body 1 is provided with a second guide inclined surface 205, when the plurality of support bodies 1 need to be assembled, the elastic guide rod 201.1 is first inserted into the guide slot 202.1, at this time, the first guide inclined surface 204 will be in contact with the second guide inclined surface 205, so as to facilitate the insertion of the elastic guide rod 201.1 into the guide slot 202.1.

[0034] Optionally, referring to FIGS. 1-8, the top of the elastic guide rod 201.1 is provided with a first elastic abutting piece 4 abutting against the external shell 7, and the two opposite outer side walls of the support body 1 are provided with a second elastic abutting piece 5 abutting against the external shell 7, further, the first elastic abutting piece 4 comprises a first elastic rod 401 and a first abutting protrusion 402 protruding downwardly provided at the end of the elastic rod, and the second elastic abutting piece 5 comprises a second elastic rod 501 and a second abutting protrusion 502 protruding outwardly provided at the end of the second elastic rod 501, in the embodiment, the abutting of the first elastic abutting piece 4 and the external shell 7 can limit the displacement of the support body 1 in the upward and downward directions relative to the external shell 7, and the abutting of the second elastic abutting piece 5 and the external shell 7 can limit the relative displacement between the side wall of the support body 1 and the external shell 7.

[0035] In some embodiments, the first abutment protrusion 402, the second abutment protrusion 502, and the third abutment protrusion 203.2 are all arc-shaped, which can reduce stress concentration and prevent deformation.

[0036] It should be understood that, for those skilled in the art, improvements or changes can be made according to the above description, and all these improvements and changes shall belong to the protection scope of the appended claims of the utility model.

Claims

1. A grating lens fixing support which is assembled stably, characterized by, The support body (1) is provided with anti-loosening connecting structures on opposite two side walls, the anti-loosening connecting structures include a connecting rod assembly (201) protruding from the end of the support body (1), a connecting seat assembly (202) capable of cooperating with the connecting rod assembly (201) to limit the displacement of adjacent two support bodies (1) in the direction away from each other, and an elastic counter-pushing piece (203) arranged at the head end and / or tail end of the support body (1).

2. The assembled stable grating lens fixing support of claim 1, wherein, The connecting rod assembly (201) includes an elastic guide rod (201.1) and a hooking part (201.2) arranged at the top and / or bottom of the elastic guide rod (201.1).

3. The assembled stable grating lens fixing support of claim 2, wherein, The connecting seat assembly (202) includes a guide groove (202.1) arranged on the outer side wall of the support body (1) and capable of guiding the sliding of the elastic guide rod (201.1), and a hooking seat (202.2) protruding from the outer side wall of the support body (1), when a plurality of support bodies (1) are sequentially spliced, the hooking part (201.2) is hooked on the hooking seat (202.2), and the guide groove (202.1) is connected to the tail end of the support body (1).

4. The assembled stable grating lens fixing support of claim 1, wherein, The support body (1) is provided with a plurality of elastic counter-pushing pieces (203), which will exert a counter-pushing force on adjacent two support bodies (1) when a plurality of support bodies (1) are sequentially spliced.

5. The assembled stable grating lens fixing support of claim 1, wherein, The outer side wall of the connecting rod assembly (201) is provided with an open groove (6).

6. The assembled stable grating lens fixing support of claim 3, wherein, The end of the elastic guide rod (201.1) away from the support body (1) is provided with a first guide inclined surface (204), and the connection between the guide groove (202.1) and the tail end of the support body (1) is provided with a second guide inclined surface (205).

7. The assembled stable grating lens fixing support of claim 2, wherein, The top of the elastic guide rod (201.1) is provided with a first elastic abutting piece (4) abutting with an external shell (7), and the opposite two outer side walls of the support body (1) are provided with second elastic abutting pieces (5) abutting with the external shell (7).

8. The assembled stable grating lens fixing support according to claim 7, wherein, The first elastic abutting piece (4) includes a first elastic rod (401) and a first abutting protrusion (402) protruding downward at the end of the elastic rod, and the second elastic abutting piece (5) includes a second elastic rod (501) and a second abutting protrusion (502) protruding outward at the end of the second elastic rod (501).

9. The assembled stable grating lens fixing support of claim 8, wherein, The elastic counter-pushing piece (203) includes an L-shaped or inverted L-shaped elastic plate (203.1), and the end of the elastic plate (203.1) is provided with a third abutting protrusion (203.2) protruding away from the support body (1).

10. The assembled stable grating lens fixing support of claim 9, wherein, The first abutting protrusion (402), the second abutting protrusion (502) and the third abutting protrusion (203.2) are all arc-shaped.

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