CN217461800U - Mechanical cabin door supporting rod with adjustable opening degree and optical cabin - Google Patents

Abstract

The utility model discloses a mechanical cabin door support rod with adjustable opening degree and an optical cabin, which relate to the field of cabin door support structures of optical cabins, and are arranged between a cabin door and a cabin body, wherein the cabin door is hinged with the cabin body; the cabin door locking structure comprises a supporting rod and a locking structure, wherein one end of the supporting rod is hinged with the cabin body, the locking structure is hinged with the cabin door, the supporting rod is connected with the locking structure in a sliding mode, and the locking structure can lock the relative position of the locking structure and the supporting rod. The utility model discloses can adjust the aperture of hatch door to through the position of the structure locking hatch door of pure mechanical type, guarantee the stability and the security that the bracing piece supported the hatch door, also avoid volatilizing of organic lubricating oil to produce the pollution to optical components simultaneously.

Description

Mechanical cabin door supporting rod with adjustable opening degree and optical cabin

Technical Field

The utility model relates to an optics cabin hatch door bearing structure, especially a mechanical type hatch door bracing piece and optics cabin of adjustable aperture size.

Background

The existing structure commonly used for supporting the opening of the cabin door comprises structural forms such as an oil gas supporting rod, an electric push rod and the like, wherein one end of the oil gas supporting rod is hinged with the cabin door through a mounting seat, the other end of the oil gas supporting rod is hinged with a cabin body through the mounting seat, when the cabin door is opened, the oil gas supporting rod extends to the maximum stroke, and the cabin door is supported through the pressure of oil gas; when the cabin door is closed, the oil-gas supporting rod is compressed to the minimum stroke and is always in a compressed state; another common support structure is a power push rod structure.

The oil gas supporting rod structure is used for working in a cabin door opening state or a cabin door closing state when a cabin door is opened and supported, the opening degree of the cabin door is not adjustable, and oil gas supporting rods with different specifications need to be replaced if the opening degree needs to be adjusted; when the cabin door is heavy, the oil-gas supporting rod is not enough to safely support the weight of the cabin door, so that great potential safety hazards and risks exist, frequent inspection, maintenance and regular replacement are needed, and the use cost is high; on the other hand, the internal structure of the oil-gas supporting rod relates to an organic lubricating medium, has certain volatility, is not suitable for being used in an optical transmission environment with high cleanliness requirement, and can pollute optical components. Although the structural form of the electric push rod solves the problems of adjustable hatch opening and supporting safety, the electric push rod also has the problem that organic lubricating media can pollute optical components, needs a matched servo drive control system, increases the complexity of the system, and is not suitable for being used in an optical transmission environment with high requirement on cleanliness.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at: aiming at the existing problems, the mechanical cabin door supporting rod with the adjustable opening degree is provided, the opening degree of the cabin door can be adjusted, the position of the cabin door is locked through a purely mechanical structure, the stability and the safety of the supporting cabin door of the supporting rod are ensured, and meanwhile, the pollution of volatilization of organic lubricating oil to components is avoided;

the utility model discloses another aim at: the cabin door supporting structure of the optical cabin is the mechanical cabin door supporting rod, so that the opening stability and safety of the cabin door of the optical cabin are ensured, and the pollution of organic lubricating oil on optical components due to volatilization is avoided.

The utility model adopts the technical scheme as follows: a mechanical cabin door support rod with adjustable opening degree is arranged between a cabin door and a cabin body, and the cabin door is hinged with the cabin body; the cabin door locking device comprises a supporting rod and a locking structure, wherein one end of the supporting rod is hinged with the cabin body, the locking structure is hinged with the cabin door, the supporting rod is connected with the locking structure in a sliding mode, and the locking structure can lock the relative position of the locking structure and the supporting rod.

Furthermore, a plurality of locking teeth are arranged on the supporting rod, and the supporting rod is locked by the locking structure through matching with the locking teeth.

Further, the locking teeth comprise forward locking teeth and reverse locking teeth, and when the locking structure is matched with the forward locking teeth, the opening degree of the cabin door is smaller than 90 degrees; when the locking structure is matched with the reverse locking teeth, the opening degree of the cabin door is larger than 90 degrees.

Further, the locking structure includes forward locking structure and reverse locking structure, forward locking structure and forward locking tooth cooperation, reverse locking structure and reverse locking tooth cooperation.

Furthermore, the locking structure comprises a sliding block, a sliding cavity is arranged in the sliding block, and the supporting rod penetrates through the sliding cavity to be connected with the sliding block in a sliding manner; the forward locking structure and the reverse locking structure are both arranged in the sliding cavity.

Further, forward locking structure includes forward locking piece, forward locking piece with the inner wall in slip chamber is articulated, the one end of forward locking piece with forward locking tooth meshing and the one end of forward locking piece and the inner wall in slip chamber are provided with forward locking spring.

Further, the positive locking structure further comprises a positive unlocking button used for releasing the positive locking piece from being meshed and connected with the positive locking teeth, the positive unlocking button is hinged/abutted to the other end of the positive locking piece, and the positive unlocking button penetrates through the inner wall of the sliding cavity.

Further, reverse locking structure includes reverse locking piece and reverse unblock button, reverse locking piece with the inner wall in slip chamber is articulated, the one end of reverse locking piece with reverse locking tooth meshing and the one end of reverse locking piece and the inner wall in slip chamber are provided with reverse locking spring.

Further, the reverse locking structure further comprises a reverse unlocking button for releasing the meshing connection between the reverse locking piece and the reverse locking teeth, the reverse unlocking button is hinged/abutted to the other end of the reverse locking piece, and the reverse unlocking button penetrates through the inner wall of the sliding cavity.

The optical cabin comprises a cabin body, a plurality of cabin doors and mechanical cabin door supporting rods with adjustable opening degree, wherein the mechanical cabin door supporting rods are arranged between the cabin body and each cabin door.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model has the advantages that the support rod is hinged with the cabin body, the cabin door is hinged with the cabin body, the locking structure is hinged with the cabin door, and the locking structure and the support rod can be locked in relative positions, so that a triangular stable structure is formed, and the stable opening degree of the cabin door and the supported safety of the cabin door are further ensured;

2. the utility model changes different positions of the locking structure locking support rod, so that the length of one side of the triangular structure is changed, the included angle of the triangular structure is changed, the opening degree of the cabin door is further changed, and the opening degree of the cabin door can be adjusted;

3. the utility model discloses a position of hatch door is confirmed in the cooperation of bracing piece and locking structure, and pure mechanical locking does not need flexible hydro-cylinder, telescopic cylinder or electric putter to do not need lubricating oil, realize avoiding lubricating oil to produce the pollution to components and parts, especially optical components and parts.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is an enlarged schematic view at C of FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 1;

FIG. 5 is an enlarged schematic view at D of FIG. 4;

fig. 6 is a schematic view of the state of the hatch opening of less than 90 ° disclosed by the present invention;

FIG. 7 is an enlarged schematic view at E in FIG. 6;

fig. 8 is a schematic view of the state of the hatch opening degree of more than 90 ° disclosed by the present invention;

FIG. 9 is an enlarged schematic view at F of FIG. 8;

fig. 10 is a schematic structural diagram of an application of embodiment 1 of the present invention in embodiment 2;

the labels in the figure are: 1-a cabin body; 2-a cabin door; 3-supporting rods; 31-positive locking teeth; 32-reverse locking teeth; 4-a locking structure; 41-positive lock; 42-reverse lockout; 43-a slider; 44-a sliding cavity; 45-positive unlock button; 46-positive locking spring; 47-reverse locking spring; 48-reverse unlock button.

Detailed Description

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

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in fig. 1-9, a mechanical hatch support rod with adjustable opening degree is installed between a hatch 2 and a cabin 1, and the hatch 2 is hinged with the cabin 1; including bracing piece 3 and locking structure 4, locking structure 4 is purely mechanical locking structure 4, the one end of bracing piece 3 with the cabin body 1 is articulated, locking structure 4 with cabin door 2 is articulated, bracing piece 3 with locking structure 4 sliding connection and locking structure 4 can lock this locking structure 4 with the relative position of bracing piece 3, bracing piece 3 with the cabin body 1 is articulated, cabin door 2 is articulated with the cabin body 1, locking structure 4 is articulated with cabin door 2, locking structure 4 and bracing piece 3 can the relative position lock to constitute a triangle-shaped stable structure, and then guarantee the aperture stability of cabin door 2 and the security that cabin door 2 is supported.

It should be noted that, as shown in fig. 2 and 4, and fig. 6 and 8, the length of the support rod 3 between the cabin door 2 and the cabin body 1 is the effective support length of the support rod 3, the locking structure 4 locks the support rod 3, and the relative position between the locking structure 4 and the support rod 3 is adjusted, so as to adjust the effective support length of the support rod 3, so that the length of one side of the triangular structure is changed, thereby changing the included angle of the triangular structure, further changing the opening degree of the cabin door 2, and allowing the opening degree of the cabin door 2 to be adjusted.

Further, in this embodiment, the position of the cabin door 2 is determined by the matching of the support rod 3 and the locking structure 4, the support rod 3 is locked purely mechanically without a telescopic oil cylinder, a telescopic cylinder or an electric push rod, so that lubricating oil is not needed, and the pollution of the lubricating oil on components, especially optical components, is avoided.

It is further explained that, in the present embodiment, the sliding connection between the locking structure 4 and the support rod 3 provides a feasible structure for adjusting the effective supporting length of the support rod 3, and when the angle of the triangular structure is changed, the locking structure 4 is hinged to the door 2, so that the locking structure 4 can slide along the length direction of the support rod 3, and the problem of dry movement is avoided.

In this embodiment, in order to make locking structure 4 locking bracing piece 3 stable, be provided with a plurality of locking tooth on the bracing piece 3, locking structure 4 realizes locking bracing piece 3 through cooperating with the locking tooth, and the relative position of locking structure 4 and bracing piece 3 is guaranteed to the design of locking tooth is stable, prevents the unblock by oneself.

Furthermore, the locking teeth are uniformly distributed, so that an operator can conveniently determine the opening degree of the cabin door 2, namely the operator can determine the effective length of the supporting rod 3 according to the matching of the locking structure 4 and the specific locking teeth, and the length of other sides in the triangular structure is unchanged and determined, so that the operator can determine the opening degree of the cabin door 2 according to the corner relation of the triangle.

More specifically, in the present embodiment, the locking teeth include a forward locking tooth 31 and a reverse locking tooth 32, and when the locking structure 4 is engaged with the forward locking tooth 31, the opening degree of the door 2 is smaller than 90 °; when the locking structure 4 is matched with the reverse locking teeth 32, the opening degree of the cabin door 2 is larger than 90 degrees; under conventional implementation, the hatch door 2 is usually heavier, when the opening degree of the hatch door 2 is smaller than 90 degrees, the hatch door 2 tends to reduce the opening degree, when the opening degree of the hatch door 2 is larger than 90 degrees, the hatch door 2 tends to increase the opening degree, especially when the hatch door 2 is provided with the top of the cabin body 1, the above phenomenon is more obvious under the action of the self gravity of the hatch door 2, and the embodiment benefits from the design of the forward locking tooth 31 and the reverse locking tooth 32, the forward locking tooth 31 and the reverse locking tooth 32 respectively limit the locking structure 4, the effective supporting length of the supporting rod 3 is respectively prevented from being smaller or increased by itself, and the stable opening degree of the hatch door 2 is ensured.

As shown in fig. 1, in the present embodiment, the specific shape of the forward locking tooth and the reverse locking tooth can be similar to the tooth on the ratchet wheel, which has an inclined slope, and the inclined slope of the forward locking tooth forms an acute angle with the length direction of the support rod 3; the inclined slope of the reverse locking tooth forms an obtuse angle with the length direction of the support rod 3; it should be noted that, in this embodiment, at the observation angle, the direction of the inclined slope of the tooth is from the tooth bottom to the tooth top; when in observation angle, the length direction of the support rod 3 is from one end of the support rod 3 hinged with the cabin body 1 to the other end of the support rod 3; further, the specific shape of the forward locking tooth and the reverse locking tooth is set to be a tooth with a bevel, so that the opening temperature of the cabin door 2 can be ensured while the relative sliding between the support rod 3 and the locking piece is ensured.

In this embodiment, the locking structure 4 includes a forward locking structure and a reverse locking structure, the forward locking structure is matched with the forward locking teeth 31, and the reverse locking structure is matched with the reverse locking teeth 32 to be locked correspondingly, so that mutual interference of the structures is avoided.

In this embodiment, the locking structure 4 includes a sliding block 43, the sliding block 43 is slidably connected with the supporting rod 3, a sliding cavity 44 is disposed in the sliding block 43, and the supporting rod 3 is slidably connected with the sliding block 43 through the sliding cavity 44; the forward locking structure and the reverse locking structure are installed in the sliding cavity 44, and the forward locking structure and the reverse locking structure are respectively matched and locked with the forward locking teeth 31 and the reverse locking teeth 32 in the sliding cavity 44.

Specifically, as shown in fig. 2, fig. 3, fig. 6, and fig. 7, for the positive direction locking piece 41, the positive direction locking structure includes the positive direction locking piece 41, the positive direction locking piece 41 with the inner wall of sliding chamber 44 is articulated, and the positive direction locking piece 41 can rotate round articulated position, the one end of positive direction locking piece 41 with the meshing of positive direction locking tooth 31 and the one end of positive direction locking piece 41 and the inner wall of sliding chamber 44 are provided with positive direction locking spring 46, and positive direction locking spring 46 has elastic potential energy, and under the effect of the elastic potential energy of positive direction locking spring 46, under no external force effect, the one end of positive direction locking piece 41 can butt all the time in the bottom of positive direction locking tooth 31 to realize locking structure 4 to bracing piece 3 forward locking.

Further, in order to release the locking state, the forward locking structure further includes a forward unlocking button 45 for releasing the engagement connection between the forward locking member 41 and the forward locking tooth 31, the forward unlocking button 45 is hinged/abutted to the other end of the forward locking member 41, in this embodiment, the forward unlocking button 45 is connected to the forward locking member 41 in an abutting manner, the forward unlocking button 45 penetrates through the inner wall of the sliding cavity 44, the other end of the forward locking member 41 is stressed by pressing the forward unlocking button 45, the forward locking member 41 rotates by taking the hinge point as a rotation center, one end of the forward locking member 41 overcomes the elastic potential energy of the spring, and is disengaged from the forward locking tooth 31, so that the forward locking member 41 is locked with the forward locking tooth 31.

Specifically, as shown in fig. 4, 5, 8, and 9, for the reverse locking member 42, the reverse locking structure includes a reverse locking member 42, the reverse locking member 42 is hinged to an inner wall of the sliding cavity 44, one end of the reverse locking member 42 is engaged with the reverse locking tooth 32, and one end of the reverse locking member 42 and the inner wall of the sliding cavity 44 are provided with a reverse locking spring 47, the reverse locking spring 47 has elastic potential energy, and one end of the reverse locking member 42 can always abut against the bottom of the reverse locking tooth 32 under the action of the elastic potential energy of the reverse locking spring 47 without an external force, so that the locking structure 4 can lock the support rod 3 reversely.

The reverse locking structure further comprises a reverse unlocking button 48 for releasing the meshing connection between the reverse locking piece 42 and the reverse locking tooth 32, the reverse unlocking button 48 is hinged to/abutted to the other end of the reverse locking piece 42, in the embodiment, the reverse unlocking button 48 is connected with the reverse locking piece 42 in an abutting connection mode, the reverse unlocking button 48 penetrates through the inner wall of the sliding cavity 44, the other end of the reverse locking piece 42 is stressed when the reverse unlocking button 48 is pressed, the forward locking piece 41 rotates by taking a hinge point as a rotation center, elastic potential energy of a spring is overcome by one end of the forward locking piece 41, the reverse locking tooth 32 is separated from the reverse locking tooth 32, and the reverse locking piece 42 and the reverse locking tooth 32 are unlocked.

It should be noted that, in order to avoid the occurrence of motion interference, when the connection between the forward unlocking button 45 and the forward locking member 41 and the connection between the reverse unlocking button 48 and the reverse locking member 42 are hinged, gaps that can allow the corresponding component to swing exist between the forward unlocking button 45 and the sliding block 43 and between the reverse unlocking button 48 and the sliding block 43.

Example 2

As shown in fig. 1 to 10, an optical cabin includes a cabin body 1 and a plurality of doors 2, and further includes mechanical door support rods with adjustable opening degrees according to embodiment 1, where the mechanical door 2 support structure is installed between the cabin body 1 and each of the doors 2.

As shown in fig. 10, in the present embodiment, two hatches 2 are present in one cabin body 1, and a mechanical hatch support rod is disposed between each hatche 2 and the cabin body 1.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1. A mechanical cabin door support rod with adjustable opening degree is arranged between a cabin door (2) and a cabin body (1), and the cabin door (2) is hinged with the cabin body (1); the method is characterized in that: including bracing piece (3) and locking structure (4), the one end of bracing piece (3) with the cabin body (1) is articulated, locking structure (4) with hatch door (2) are articulated, bracing piece (3) and locking structure (4) sliding connection and locking structure (4) can lock this locking structure (4) with the relative position of bracing piece (3), be provided with a plurality of locking tooth on bracing piece (3), locking structure (4) are through realizing locking bracing piece (3) with the cooperation of locking tooth.

2. The mechanical door supporting rod with adjustable opening degree according to claim 1, wherein: the locking teeth comprise forward locking teeth (31) and reverse locking teeth (32), and when the locking structure (4) is matched with the forward locking teeth (31), the opening degree of the cabin door (2) is smaller than 90 degrees; the opening of the hatch (2) is greater than 90 ° when the locking structure (4) cooperates with the counter locking tooth (32).

3. The mechanical door supporting rod with adjustable opening degree of claim 2, wherein: the locking structure (4) comprises a forward locking structure and a reverse locking structure, the forward locking structure is matched with the forward locking teeth (31), and the reverse locking structure is matched with the reverse locking teeth (32).

4. The mechanical door supporting rod with adjustable opening degree of claim 3, wherein: the locking structure (4) comprises a sliding block (43), a sliding cavity (44) is arranged in the sliding block (43), and the supporting rod (3) penetrates through the sliding cavity (44) and is in sliding connection with the sliding block (43); the forward locking structure and the reverse locking structure are both arranged in the sliding cavity (44).

5. The mechanical door supporting rod with adjustable opening degree of claim 4, wherein: the positive locking structure comprises a positive locking piece (41), wherein the positive locking piece (41) is hinged to the inner wall of the sliding cavity (44), one end of the positive locking piece (41) is meshed with the positive locking tooth (31), and one end of the positive locking piece (41) is provided with a positive locking spring (46) together with the inner wall of the sliding cavity (44).

6. The mechanical door supporting rod with adjustable opening degree of claim 5, wherein: the positive locking structure further comprises a positive unlocking button (45) for releasing the positive locking piece (41) from meshing connection with the positive locking tooth (31), the positive unlocking button (45) is hinged/abutted with the other end of the positive locking piece (41), and the positive unlocking button (45) penetrates through the inner wall of the sliding cavity (44).

7. The mechanical door supporting rod with adjustable opening degree of claim 4, wherein: the reverse locking structure comprises a reverse locking piece (42) and a reverse unlocking button (48), the reverse locking piece (42) is hinged to the inner wall of the sliding cavity (44), one end of the reverse locking piece (42) is meshed with the reverse locking tooth (32), and a reverse locking spring (47) is arranged on one end of the reverse locking piece (42) and the inner wall of the sliding cavity (44).

8. The mechanical door supporting rod with adjustable opening degree according to claim 7, wherein: the reverse locking structure further comprises a reverse unlocking button (48) for releasing the meshing connection of the reverse locking piece (42) and the reverse locking tooth (32), the reverse unlocking button (48) is hinged/abutted with the other end of the reverse locking piece (42), and the reverse unlocking button (48) penetrates through the inner wall of the sliding cavity (44).

9. The utility model provides an optics cabin, includes cabin body (1) and a plurality of hatch door (2), its characterized in that: further comprising the mechanical door support rod with adjustable opening degree of any one of claims 1 to 8, wherein the mechanical door (2) support structure is installed between the cabin (1) and each door (2).

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