Protection device for oil level display tube of air compressor

By combining a support base with multiple mechanisms, the problem of the air compressor oil level display tube being prone to breakage under vibration has been solved, thus improving the stability and safety of the device.

CN223739604UActive Publication Date: 2025-12-30FUJIAN XINSIYANG ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520377454.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2025-12-30
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

The existing air compressor oil level display tube protection device is prone to breakage under vibration, leading to equipment failure.

Method used

The design incorporates a combination of a support base, handle, alignment mechanism, clamping mechanism, pressing mechanism, and limiting mechanism. The alignment mechanism restores the angle of the oil level display mechanism, the clamping and pressing mechanisms adjust the rotation angle, and the limiting mechanism restricts the rotation of the instrument panel to prevent breakage at pipe connections.

Benefits of technology

It effectively prevents the oil level display tube from cracking due to vibration, thus improving the safety and service life of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223739604U_ABST
    Figure CN223739604U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of air compressor oil display tube protection, and discloses a protection device for an air compressor oil level display tube, which comprises a support base, an air compressor main body is fixedly arranged on the top side of the support base, and a handle is hinged on the top side of the support base close to the air compressor main body. A straightening mechanism is fixedly arranged on the inner top face of a groove in the front side of the air compressor body, and a clamping mechanism, a pressing mechanism and an oil level display mechanism are transversely arranged on the inner bottom face of the groove in the front side of the air compressor body. The pressing mechanism is matched with clamping to adjust the force needed by rotation of the oil level display mechanism, the rotation difficulty is changed, a user can check conveniently, meanwhile, the force needed by rotation of the oil level display mechanism is changed, the situation that the rotation angle of an instrument panel is too large is avoided, the rotation angle changed according to the material characteristics is reduced while the pipeline connecting position can be stressed to rotate, and the structure is simple. The service life is prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to air compressor oil appearance tube protection technical field, concretely relates to the protection device for air compressor oil level display tube. BACKGROUND

[0002] The protection device for air compressor oil level display tube is a device for protecting the filling pipe of lubricating oil in the air compressor, avoiding the damage of the display tube breakage to the equipment failure, thereby guaranteeing the operation of the air compressor, the application of the device is very wide, and the safety and production efficiency of the equipment can be effectively improved.

[0003] The existing protection device for air compressor oil level display tube usually uses a clamping plate to clamp the display tube at a fixed position, so that the display tube cannot shake and is protected, but this method is usually vibrated when the air compressor is running, which can easily cause the breakage of the pipeline connection, thereby causing the equipment failure. UTILITY MODEL CONTENTS

[0004] The utility model discloses a protection device for air compressor oil level display tube.

[0005] The utility model discloses a protection device for air compressor oil level display tube.

[0006] The protection device for air compressor oil level display tube, including: support base, support base top side fixedly arranged with air compressor main part, support base top side is close to air compressor main part and is hingedly arranged with the handle, the air compressor main part front side recess top fixedly arranged with the right mechanism, the air compressor main part front side recess bottom horizontal surface is arranged with clamping mechanism, down -pressing mechanism and oil level display mechanism respectively,

[0007] The clamping mechanism and down -pressing mechanism are all provided with two, and are arranged at the both sides and front and back sides of oil level display mechanism respectively, the opposite side of two clamping mechanisms of air compressor main part front side recess bottom is fixedly arranged with the limiting mechanism, the right mechanism includes C type slot, C type slot opposite side is fixedly arranged with clamping spring, two clamping springs are fixedly arranged with sliding plate between, sliding plate bottom is fixedly arranged with the connecting plate.

[0008] Further, the oil level display mechanism top side is connected to the right mechanism, and the oil level display mechanism includes a corrugated pipe.

[0009] Further, the corrugated pipe top side is fixedly arranged with the instrument panel, the instrument panel top side is fixedly arranged with the oil appearance tube, the oil appearance tube top side is fixedly arranged with the connecting ring, and the connecting plate is inlaid on the connecting ring top side.

[0010] Further, the pressing mechanism comprises a threaded rod, a threaded sleeve is engaged with the threaded rod, a damping sleeve is fixedly arranged on the outer surface of the threaded sleeve, a rotating ring is rotatably arranged on the top side of the threaded sleeve, and a clamping plate is fixedly arranged on the top side of the rotating ring.

[0011] Further, a pull rod is slidably arranged on the inner side of the clamping plate, the inner hole of the threaded sleeve is smaller than the inner hole of the rotating ring, and the inner hole of the rotating ring is smooth and has no thread.

[0012] Further, the clamping mechanism comprises a fixed plate and a pressing plate, a supporting bent plate is fixedly arranged on the top side of the fixed plate, and a damping bent plate is fixedly arranged on the bottom side of the pressing plate.

[0013] Further, the damping bent plate is connected to the longitudinal sliding block.

[0014] Further, the damping bent plate is connected to the longitudinal sliding block.

[0015] In conclusion, the oil level display mechanism is limited by the righting mechanism, when the angle of the oil level display mechanism is deviated due to vibration, the righting mechanism can right the angle of the oil level display mechanism, and the user can easily check the oil level display mechanism.

[0016] Meanwhile, the pressing mechanism, the clamping mechanism and the limiting mechanism are cooperatively matched, the height of the pressing plate and the damping bent plate in the clamping mechanism is adjusted by the pressing mechanism and the limiting mechanism, the rotating angle of the instrument panel in the oil level display mechanism is limited, and the rupture of the lower end pipeline connection is avoided due to the too large rotating angle of the instrument panel. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, 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.

[0018] Figure 1 is the front view of the present application;

[0019] Figure 2 is the axial side view of the present application close to the pressing mechanism;

[0020] Figure 3 is the axial side view of the present application close to the handle;

[0021] Figure 4 is the axial side view of the present application not completely installed;

[0022] Figure 5 is the shaft side view of the installation of the lower pressing mechanism of the utility model;

[0023] Figure 6 is the shaft side view of the installation of the lower pressing mechanism of the utility model;

[0024] The reference signs are explained as follows:

[0025] 1, support base; 2, handle; 3, air compressor main body; 4, lower pressing mechanism; 401, threaded rod; 402, threaded sleeve; 403, damping sleeve; 404, rotating ring; 405, clamping plate; 406, through pull rod; 5, alignment mechanism; 501, C-shaped groove; 502, sliding plate; 503, clamping spring; 504, connecting plate; 6, oil level display mechanism; 601, corrugated pipe; 602, instrument panel; 603, oil display pipe; 604, connecting ring; 7, clamping mechanism; 701, fixed plate; 702, support bent plate; 703, lower pressing plate; 704, damping bent plate; 8, limiting mechanism; 801, limiting rod; 802, longitudinal sliding block. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical scheme and advantages of the utility model more clear, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope protected by the utility model.

[0027] Referring to Figures 1-6 The utility model provides a protection device for air compressor oil level display pipe, including: support base 1, support base 1 top side fixed setting has air compressor main body 3, support base 1 top side is close to air compressor main body 3 hinged setting has handle 2, air compressor main body 3 front recess top fixed setting has alignment mechanism 5, air compressor main body 3 front recess bottom horizontal setting has clamping mechanism 7, lower pressing mechanism 4 and oil level display mechanism 6, clamping mechanism 7 and lower pressing mechanism 4 all are provided with two, and are set respectively on both sides and front and back sides of oil level display mechanism 6, air compressor main body 3 front recess bottom two clamping mechanism 7 opposite sides are all fixed setting limiting mechanism 8;

[0028] Adopt the above technical scheme, through the support base 1 supports the air compressor main body 3, and the handle 2 on one side of the support base 1 can move the support base 1, so that the air compressor main body 3 can be pulled at any time, and then the oil level display mechanism 6 is externally provided, which is convenient for the user to observe more intuitively, and the top side of the righting mechanism 5 is matched, when the oil level display mechanism 6 is vibrated and the angle thereof is offset, the righting mechanism 5 is righted again in the position, and the oil level display mechanism 6 has a rotatable angle, so that the oil level display mechanism 6 is not easy to be broken due to the inability to swing, thereby shortening the service life, the clamping mechanism 7 and the pressing mechanism 4 are used to cooperate with the oil level display mechanism 6, the oil level display mechanism 6 is supported, and the difficulty of rotation is changed, and the limiting mechanism 8 is mainly used in cooperation with the clamping mechanism 7, and the upper half of the clamping mechanism 7 is supported.

[0029] Referring to Figure 6 As shown in the figure, the righting mechanism 5 comprises a C-shaped groove 501, the opposite sides of the C-shaped groove 501 are fixedly provided with clamping springs 503, a sliding plate 502 is fixedly arranged between the two clamping springs 503, and a connecting plate 504 is fixedly arranged at the bottom side of the sliding plate 502.

[0030] In use, the opening of the C-shaped groove 501 faces downward, the middle of the opening faces the oil level display mechanism 6 below, the sliding plate 502 and the connecting plate 504 are fixed, the connecting plate 504 extends downward by a distance, the clamping springs 503 on both sides of the sliding plate 502 avoid abrading the connecting position of the oil level display mechanism 6 at the lower side of the connecting plate 504, when the angle of the oil level display mechanism 6 is offset, the sliding plate 502 is driven by the connecting plate 504, when the position of the sliding plate 502 changes, the two clamping springs 503 arranged on the inner wall of the C-shaped groove 501 correct the position of the sliding plate 502, the sliding plate 502 is given a restoring force, the position of the sliding plate 502 is restored, and the oil level display mechanism 6 is carried to restore the angle.

[0031] Referring to Figures 4-5 As shown in the figure, the oil level display mechanism 6 is connected to the righting mechanism 5 at the top side, the oil level display mechanism 6 comprises a corrugated pipe 601, the top side of the corrugated pipe 601 is fixedly provided with a dashboard 602, the top side of the dashboard 602 is fixedly provided with an oil level indicator 603, the top side of the oil level indicator 603 is fixedly provided with a connecting ring 604, and the connecting plate 504 is inlaid at the top side of the connecting ring 604.

[0032] With the above embodiment, the instrument panel 602 and the oil level display tube 603 are offset by a certain angle through the characteristics of the bellows 601, so as to avoid fixing the oil level display mechanism 6 completely, and the tube body is broken due to vibration. The connecting ring 604 is used for directly fixing the connecting plate 504 in the alignment mechanism 5, so that the oil level display mechanism 6 drives the alignment mechanism 5 through the connecting ring 604 when rotating.

[0033] Referring to Figure 4 As shown, the pressing mechanism 4 comprises a threaded rod 401, the threaded rod 401 is threadedly engaged with a threaded sleeve 402, the threaded sleeve 402 is fixedly provided with a damping sleeve 403 on the outer surface, the threaded sleeve 402 is rotatably provided with a rotating ring 404 on the top side, the rotating ring 404 is fixedly provided with a clamping plate 405 on the top side, the clamping plate 405 is slidably provided with a through pull rod 406 on the inner side, the inner hole of the threaded sleeve 402 is smaller than the inner hole of the rotating ring 404, and the inner hole of the rotating ring 404 is smooth and has no thread.

[0034] In use, the instrument panel 602 is provided with a threaded rod 401 on the front and back sides, the damping sleeve 403 on the surface of the threaded sleeve 402 of the front threaded rod 401 is convenient for rotating by the user, and the damping of the threaded sleeve 402 is increased. The specific use method is that when the height of the clamping mechanism 7 needs to be adjusted, the user holds the damping sleeve 403 and rotates the threaded sleeve 402, so that the threaded sleeve 402 rises or falls on the threaded rod 401, and the rotating ring 404 on the top side of the threaded sleeve 402 is in a rotating connection relationship, so that the rotation of the threaded sleeve 402 does not drive the rotating ring 404 to rotate together. When the threaded sleeve 402 rises or falls with the rotating ring 404, the clamping plate 405 on the top side of the rotating ring 404 and the through pull rod 406 penetrating the clamping plate 405 also rise or fall, thereby driving the clamping mechanism 7 to have different clamping forces on the oil level display mechanism 6.

[0035] Referring to Figures 1-6 As shown, the clamping mechanism 7 comprises a fixed plate 701 and a pressing plate 703, the fixed plate 701 is fixedly provided with a supporting bent plate 702 on the top side, the pressing plate 703 is fixedly provided with a damping bent plate 704 on the bottom side, the limiting mechanism 8 comprises a limiting rod 801, the limiting rod 801 is longitudinally slidably provided with a longitudinal sliding block 802 on the rod body, and the damping bent plate 704 is connected to the longitudinal sliding block 802 on the outer side.

[0036] Specific use method, wherein the fixed plate 701 and support bent plate 702 in the lower side, the lower plate 703 and damping bent plate 704 in the upper side, the middle is separated, the lower side of two support bent plate 702 to instrument panel 602 support, the upper two damping bent plate 704 to instrument panel 602 is pressed, cooperate with the lower side of the support bent plate 702 to instrument panel 602 is extruded clamping, support bent plate 702 and damping bent plate 704 are symmetrically arranged quarter circle plate, two support bent plate 702 and damping bent plate 704 on one side of the upper and lower symmetrically arranged in the corresponding side of instrument panel 602, to instrument panel 602 is supported and clamped, and damping bent plate 704 and limiting mechanism 8 in the longitudinal slider 802 is connected, longitudinal slider 802 slide on the limiting rod 801, damping bent plate 704 is supported at the same time, limit the space of damping bent plate 704 longitudinal sliding.

[0037] With the above structure, the air compressor internal air pump operation and movement will produce vibration, make oil level display mechanism 6 swing, at this time, through the righting mechanism 5 in the top side of oil level display mechanism 6, two clamping spring 503 and the action of sliding plate 502, in the oil display tube 603 swing under the vibration, will bring the sliding plate 502 around instrument panel 602 to rotate a certain angle, after rotation is re clamped spring 503 through the tension and thrust, make the sliding plate 502 re righting, and with the oil display tube 603 back to normal, avoid the traditional fixed clamping of oil display tube 603, make the whole oil display tube 603 can not be deflected to increase the risk of rupture;

[0038] At the same time, the instrument panel 602 is supported by the clamping mechanism 7, and the instrument panel 602 is clamped in the middle by the fixed plate 701, the support bent plate 702, the lower plate 703 and the damping bent plate 704 of the clamping mechanism 7, and the lower plate 703 and the damping bent plate 704 are arranged above the instrument panel 602. When adjusting the lower pressing mechanism 4, the two upper lower pressing plates 703 and damping bent plates 704 will cooperate with the lower fixed plate 701 and support bent plate 702 to increase the pressure on the instrument panel 602, so that the rotating angle of the instrument panel 602 is reduced. The lower pressing mechanism 4 only needs to rotate the threaded sleeve 402 to make the threaded sleeve 402 bring the upper rotating ring 404 to descend along the angle of the threaded rod 401, so that the clamping plate 405 on the top side of the rotating ring 404 brings the penetrating pulling rod 406 to descend, and the penetrating pulling rod 406 penetrates the two upper lower pressing plates 703, so as to adjust the height of the lower pressing plate 703 and the damping bent plate 704, and complete the limitation of the rotating angle of the instrument panel 602. The damping bent plate 704 in the lower pressing plate 703 and the damping bent plate 704 is limited by the longitudinal slider 802 and the limiting rod 801 of the limiting mechanism 8, and the longitudinal slider 802 rotates longitudinally on the rod body of the limiting rod 801, so that the longitudinal sliding of the damping bent plate 704 is more stable.

[0039] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A protection device for an oil level indicating tube of an air compressor, characterized by, Include: Support base (1), the support base (1) top side fixedly provided with air compressor body (3), the support base (1) top side is close to air compressor body (3) hingedly provided with handle (2), the air compressor body (3) front side recess inner top fixedly provided with right mechanism (5), the air compressor body (3) front side recess inner bottom transversely provided with clamping mechanism (7), lower mechanism (4) and oil level display mechanism (6) respectively; The clamping mechanism (7) and lower mechanism (4) are both provided with two, and are respectively arranged on the two sides and front and back sides of oil level display mechanism (6), the opposite side of the two clamping mechanisms (7) in the air compressor body (3) front side recess inner bottom is fixedly provided with limit mechanism (8), the right mechanism (5) includes C type slot (501), the C type slot (501) opposite side is fixedly provided with clamping spring (503), two clamping springs (503) are fixedly provided with sliding plate (502) between, the sliding plate (502) bottom side is fixedly provided with connecting plate (504).

2. The protection device for the oil level display tube of the air compressor according to claim 1, characterized in that: The oil level display mechanism (6) top side is connected to right mechanism (5), and the oil level display mechanism (6) includes bellows (601).

3. The protection device for the oil level display tube of the air compressor according to claim 2, characterized in that: The bellows (601) top side is fixedly provided with instrument panel (602), the instrument panel (602) top side is fixedly provided with oil display tube (603), the oil display tube (603) top side is fixedly provided with connecting ring (604), the connecting plate (504) is embedded in the top side of connecting ring (604).

4. The protection device for the oil level display tube of an air compressor according to claim 1, characterized in that: The lower mechanism (4) includes threaded rod (401), the threaded rod (401) rod body is threadedly engaged with threaded sleeve (402), the threaded sleeve (402) outer surface is fixedly provided with damping sleeve (403), the threaded sleeve (402) top side is rotatably provided with rotating ring (404), the rotating ring (404) top side is fixedly provided with clamping plate (405).

5. The protection device for the oil level display tube of the air compressor according to claim 4, characterized in that: The clamping plate (405) inner side transversely penetrates and is slidably provided with penetrating pull rod (406), the threaded sleeve (402) inner hole is smaller than the inner hole of rotating ring (404), and the inner hole of rotating ring (404) is smooth and has no thread.

6. The protection device for the oil level indicator tube of an air compressor as claimed in claim 1, wherein: The clamping mechanism (7) includes fixed plate (701) and lower pressing plate (703), the fixed plate (701) top side is fixedly provided with support bent plate (702), the lower pressing plate (703) bottom side is fixedly provided with damping bent plate (704).

7. The protection device for the oil level display tube of the air compressor according to claim 6, characterized in that: The limit mechanism (8) includes limit rod (801), the limit rod (801) rod body is longitudinally slidably provided with longitudinal sliding block (802).

8. The protection device for the oil level display tube of the air compressor according to claim 7, characterized in that: The damping bent plate (704) outer side is connected to longitudinal sliding block (802).