Locking wrench rotating shaft for waterproof shell

Abstract

The utility model relates to the technical field of wrench rotating shafts, and discloses a lock catch wrench rotating shaft for a waterproof shell, which comprises a shaft body, a check block is fixed on the left side of the shaft body, an oil injection groove is arranged in the check block, a sealing plug is movably arranged in the oil injection groove, and a hexagonal limiting block is movably arranged on the outer side wall of a threaded wall. A screwing groove is formed in one side of the interior of the hexagonal limiting block, and friction particles are fixed to the inner side wall of the screwing groove. When the lock catch wrench is installed on the outer side wall of the shaft body and rotates on the outer side wall of the shaft body, if the lock catch wrench and the rotating shaft need to be lubricated, lubricating oil can be injected into the long hole from the oil injection groove in one side of the shaft body through the arrangement of the sealing plug, the oil injection groove, the permeation hole, the long hole and other assemblies; and then the lubricating oil is diffused between the lock catch wrench and the shaft body through the permeation holes which are distributed at equal intervals, so that the lubricating convenience of the rotating shaft is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wrench pivot technical field, concretely is a lock catch wrench pivot for waterproof case. BACKGROUND

[0002] The waterproof case uses the lock catch in the process of using, and the waterproof case is connected between different shell through the lock catch, and the lock catch is divided into lock catch wrench and lock catch base and a plurality of components, and the lock catch wrench and the lock catch base can be locked together, wherein the inside of the lock catch wrench is installed with the corresponding pivot, and the lock catch wrench can rotate on the outside wall of the pivot.

[0003] The conventional lock catch wrench pivot for waterproof case, when the lock catch wrench rotates on the outside wall of the pivot, is easy to produce the jam with the increase of the using time, needs the lubrication to be able to smoothly rotate the lock catch wrench, but the lubricating oil is not convenient to enter between the pivot and the lock catch, and the lubrication is not convenient enough. Therefore, we propose a lock catch wrench pivot for waterproof case to improve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model discloses a lock catch wrench pivot for waterproof case, to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a lock catch wrench pivot for waterproof case, including the axle body, the left side of the axle body is fixed with the fender block, the inside of the fender block is provided with the oil injection groove, the inside of the oil injection groove is movably provided with the sealing plug, one side of the sealing plug is fixed with the pinch block, the inner side wall of the oil injection groove is installed with the sealing ring, one side of the oil injection groove is provided with the long hole, and the long hole extends to the inside of the axle body, the outer side wall of the long hole is evenly provided with the infiltration hole, the right side of the outer side wall of the axle body is fixed with the screw thread wall, and the outer side wall of the screw thread wall is movably provided with the hexagonal limit block, one side of the inside of the hexagonal limit block is provided with the twist groove, and the inner side wall of the twist groove is fixed with the friction particle.

[0006] As a further technical scheme of the utility model, the infiltration hole is provided with a plurality of, and a plurality of infiltration holes are distributed equidistantly in front, back, left and right inside the axle body.

[0007] As a further technical scheme of the utility model, the friction particle is provided with a plurality of, and a plurality of friction particles are distributed equidistantly on the inner side wall of the twist groove.

[0008] As a further technical scheme of the utility model, the right side of the outer lateral wall of the shaft body is fixed with a connecting ring, and the outer lateral wall of the connecting ring is fixed with a clamping seat, the inside of the clamping seat is provided with a groove, the front and back ends of the clamping seat are both fixed with a fixed block, and the inside of the fixed block is both hingedly installed with a clasp, the front and back ends of the hexagonal limiting block are both fixed with an assembling block, and the inside of the assembling block is both provided with a clamping groove.

[0009] As a further technical scheme of the utility model, the clasp and the assembling block are both provided with two groups, and the clasp and the assembling block constitute a clamping structure through the clamping groove.

[0010] As a further technical scheme of the utility model, the cross section of the clamping seat is larger than the cross section of the hexagonal limiting block, and the clamping seat and the hexagonal limiting block constitute a clamping structure.

[0011] As a further technical scheme of the utility model, the top end of one side of the hexagonal limiting block is fixed with a rotating shaft, the outer lateral wall of the rotating shaft is movably provided with a sleeve ring, the bottom end of the sleeve ring is fixed with an elastic connecting strip, and the bottom end of the elastic connecting strip is installed with a round piece, the top end inside the round piece is provided with a catch groove, and the bottom end of the round piece is fixed with a protective rubber plug.

[0012] As a further technical scheme of the utility model, the cross section of the protective rubber plug is smaller than the cross section of the screwing groove, and the protective rubber plug and the screwing groove constitute a clamping structure.

[0013] Compared with the prior art, the utility model has the advantages that the waterproof shell lock catch wrench rotating shaft not only realizes convenient lubrication of the rotating shaft, realizes locking of the hexagonal limiting block, guarantees the assembling stability between the rotating shaft and the lock catch wrench, but also realizes sealing of the screwing groove, and facilitates subsequent disassembly and use.

[0014] (1) the lock catch wrench is installed on the outer lateral wall of the shaft body, when rotating on the outer lateral wall, if lubrication is needed between the lock catch wrench and the rotating shaft, the sealing plug, the oil injection groove, the penetration hole and the long hole are arranged, lubricating oil can be injected from the oil injection groove on one side of the shaft body to the inside of the long hole, and then diffused to the lock catch wrench and the shaft body through the penetration holes distributed at equal intervals, so that the convenience of lubricating the rotating shaft is greatly increased.

[0015] (2) when the rotating shaft is installed in the inside of the lock catch wrench, the hexagonal limiting block is screwed onto the thread wall above the outer lateral wall of the shaft body, so that the rotating shaft and the lock catch wrench are well installed, and the fixed block, the clasp, the assembling block and the clamping groove are arranged, so that the hexagonal limiting block can be stably locked with the shaft body, so that the installation stability of the rotating shaft in the lock catch wrench is stronger.

[0016] (3) the shaft body and the lock catch wrench are assembled together, tools are used to make the tools extend into the interior of the screwing groove to rotate the hexagonal limiting block, the hexagonal limiting block is screwed together with the shaft body to be locked, at the time, the round sheet, the catch groove and the protective rubber plug and other components are arranged to seal and protect the screwing groove, the screwing groove is not exposed to the air to be damaged, and the subsequent screwing use is affected. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 it is a front view partial section structure schematic view of the utility model;

[0018] Figure 2 it is a front view section structure schematic view of the elongated hole of the utility model;

[0019] Figure 3 it is a side view structure schematic view of the utility model;

[0020] Figure 4 it is a Figure 1 section enlarged structure schematic view of the utility model at A.

[0021] In the drawing: 1, stop block; 2, shaft body; 3, permeation hole; 4, clamping seat; 5, elastic connecting strip; 6, round sheet; 7, connecting ring; 8, hexagonal limiting block; 9, threaded wall; 10, elongated hole; 11, sealing plug; 12, oil injection groove; 13, pinch block; 14, sealing ring; 15, friction particle; 16, groove body; 17, screwing groove; 18, fixed block; 19, clamping ring; 20, assembling block; 21, sleeve ring; 22, rotating shaft; 23, catch groove; 24, protective rubber plug; 25, clamping groove. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only 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 the person skilled in the art without creative labor belong to the range protected by the utility model.

[0023] Please refer to Figures 1-4The utility model provides a kind of lock catch wrench pivot for waterproof shell, including shaft body 2, the left side of shaft body 2 is fixed with stop block 1, the inside of stop block 1 is provided with oil injection groove 12, the inside of oil injection groove 12 movably is provided with sealing plug 11, one side of sealing plug 11 is fixed with pinch block 13, sealing ring 14 is installed in the inner side wall of oil injection groove 12, one side of oil injection groove 12 is provided with elongated hole 10, and elongated hole 10 extends to the inside of shaft body 2, the outer side wall of elongated hole 10 is evenly provided with permeation hole 3, the right side of the outer side wall of shaft body 2 is fixed with screw wall 9, and the outer side wall of screw wall 9 movably is provided with hexagonal limit block 8, one side of the inside of hexagonal limit block 8 is provided with twist groove 17, and the inner side wall of twist groove 17 is fixed with friction particle 15, there are several permeation holes 3, and several permeation holes 3 are equidistantly distributed in front and back and left and right in the inside of shaft body 2, more uniform is lubricated between shaft body 2 and lock catch wrench, there are several friction particles 15, and several friction particles 15 are equidistantly distributed in the inner side wall of twist groove 17, increase the friction of twist groove 17, so that the friction of hexagonal tool screwed into between twist groove 17 is greatly increased;

[0024] Specifically, as shown in Figure 1 And Figure 3 Pinch pinch block 13 and pull sealing plug 11 to one side to make it from the inside of oil injection groove 12, and then extrude lubricating oil into the inside of elongated hole 10 through oil injection groove 12, so that the inside of elongated hole 10 is filled with lubricating oil and flows into between lock catch wrench and pivot through equidistantly distributed permeation hole 3, lubricates between lock catch wrench and pivot.

[0025] The right side of the outer side wall of shaft body 2 is fixed with connecting ring 7, and the outer side wall of connecting ring 7 is fixed with clamping seat 4, the inside of clamping seat 4 is provided with groove body 16, both ends of clamping seat 4 are fixed with fixed block 18, and the inside of fixed block 18 is hingedly installed with clasp 19, both ends of hexagonal limit block 8 are fixed with assembling block 20, and the inside of assembling block 20 is provided with clamping groove 25, clasp 19 and assembling block 20 are provided with two groups, clasp 19 forms the clamping structure between clamping groove 25 and assembling block 20, the cross section of clamping seat 4 is greater than the cross section of hexagonal limit block 8, and the clamping structure is formed between clamping seat 4 and hexagonal limit block 8, the locking of hexagonal limit block 8 is more stable, and the effect is better;

[0026] Specifically, as shown in Figure 1 And Figure 2As shown, the hexagonal limiting block 8 is screwed to the outer wall of the threaded wall 9, and the round piece 6 is flipped to insert the protective rubber plug 24 on one side into the inside of the screwing groove 17 to seal and protect the screwing groove 17 from water and dust in the air, which may cause corrosion of the screwing groove 17 and affect the subsequent rotation use. When the tool needs to be inserted into the inside of the screwing groove 17 to rotate the hexagonal limiting block 8, the protective rubber plug 24 is pulled out of the inside of the screwing groove 17 by the finger buckling groove 23 to open the screwing groove 17.

[0027] The top end of one side of the hexagonal limiting block 8 is fixed with a rotating shaft 22, and the outer wall of the rotating shaft 22 movably provides a sleeve ring 21. The bottom end of the sleeve ring 21 is fixed with a elastic connecting strip 5, and the bottom end of the elastic connecting strip 5 is provided with a round piece 6. The inside of the round piece 6 is provided with a buckling groove 23, and the bottom end of the round piece 6 is fixed with a protective rubber plug 24. The cross section of the protective rubber plug 24 is smaller than that of the screwing groove 17, and a clamping structure is formed between the protective rubber plug 24 and the screwing groove 17. The sealing and protection effect of the clamping structure on the screwing groove 17 is better.

[0028] Specifically, as shown in Figure 1 , Figure 3 and Figure 4 , the hexagonal limiting block 8 is rotated to the outer wall of the threaded wall 9, and the clamping ring 19 is flipped in sequence to be clamped together with the corresponding assembly block 20, so that the hexagonal limiting block 8 is locked together with the clamping seat 4, and the hexagonal limiting block 8 is stably installed on the outer wall of the threaded wall 9 on one side of the shaft body 2.

[0029] Working principle: when the utility model is used, the rotating shaft passes through the lock buckle wrench, and the hexagonal tool is clamped together with the screwing groove 17 by the friction force of the friction particles 15. Then the hexagonal limiting block 8 is rotated to the outer wall of the threaded wall 9, and the clamping ring 19 is flipped in sequence to be clamped together with the corresponding assembly block 20, so that the rotating shaft is stably installed in the inside of the lock buckle wrench. After the rotating shaft is installed, the round piece 6 is flipped to clamp the protective rubber plug 24 on one side into the inside of the screwing groove 17 to seal the screwing groove 17. When the lock buckle wrench is rotated on the outer wall of the rotating shaft during use, the oil injection groove 12 is opened to inject lubricating oil into the inside of the elongated hole 10 through the oil injection groove 12, so that the inside of the elongated hole 10 is filled with lubricating oil and flows into the lock buckle wrench and the rotating shaft through the evenly distributed penetration holes 3 to lubricate the lock buckle wrench and the rotating shaft.

[0030] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A locking wrench shaft for a waterproof casing, comprising a shaft body (2), characterized in that: A stop block (1) is fixed on the left side of the shaft (2). An oil filling groove (12) is provided inside the stop block (1). A sealing plug (11) is movably provided inside the oil filling groove (12). A pinch block (13) is fixed on one side of the sealing plug (11). A sealing ring (14) is installed on the inner side wall of the oil filling groove (12). An elongated hole (10) is provided on one side of the oil filling groove (12), and the elongated hole (10) extends into the interior of the shaft (2). Permeation holes (3) are evenly provided on the outer side wall of the elongated hole (10). A threaded wall (9) is fixed on the right side of the outer side wall of the shaft (2), and a hexagonal limiting block (8) is movably provided on the outer side wall of the threaded wall (9). A turning groove (17) is provided on one side inside the hexagonal limiting block (8), and friction particles (15) are fixed on the inner side wall of the turning groove (17).

2. The locking wrench shaft for a waterproof casing according to claim 1, characterized in that: The permeation holes (3) are provided in a plurality of manner, and the plurality of permeation holes (3) are distributed at equal intervals in the front, back, left and right sides inside the shaft (2).

3. The locking wrench shaft for a waterproof casing according to claim 1, characterized in that: The friction particles (15) are provided in a plurality of them, and the plurality of friction particles (15) are distributed at equal intervals on the inner sidewall of the twisting groove (17).

4. The locking wrench shaft for a waterproof casing according to claim 1, characterized in that: A connecting ring (7) is fixed on the right side of the outer wall of the shaft (2), and a card seat (4) is fixed on the outer wall of the connecting ring (7). A groove (16) is provided inside the card seat (4). A fixing block (18) is fixed at both the front and rear ends of the card seat (4), and a retaining ring (19) is hinged inside the fixing block (18). An assembly block (20) is fixed at both the front and rear ends of the hexagonal limiting block (8), and a card groove (25) is provided inside the assembly block (20).

5. The locking wrench shaft for a waterproof casing according to claim 4, characterized in that: Both the retaining ring (19) and the assembly block (20) are provided in two sets. The retaining ring (19) and the assembly block (20) form a locking structure through the retaining groove (25).

6. The locking wrench shaft for a waterproof casing according to claim 4, characterized in that: The cross-section of the card holder (4) is larger than the cross-section of the hexagonal limiting block (8), and the card holder (4) and the hexagonal limiting block (8) form a locking structure.

7. The locking wrench shaft for a waterproof casing according to claim 1, characterized in that: A rotating shaft (22) is fixed to the top of one side of the hexagonal limiting block (8), and a collar (21) is movably provided on the outer side wall of the rotating shaft (22). An elastic connecting strip (5) is fixed to the bottom of the collar (21), and a round piece (6) is installed at the bottom of the elastic connecting strip (5). A snapping groove (23) is provided at the top of the inside of the round piece (6), and a protective rubber plug (24) is fixed to the bottom of the round piece (6).

8. The locking wrench shaft for a waterproof casing according to claim 7, characterized in that: The cross-section of the protective rubber plug (24) is smaller than the cross-section of the screwing groove (17), and the protective rubber plug (24) and the screwing groove (17) form an engaging structure.

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