Double-track marble mechanical lock

Abstract

The utility model provides a double-track marble mechanical lock, which relates to the technical field of marble mechanical locks and comprises a lock body, a lock rod is arranged at the top of the lock body, a mounting groove is formed in the center of the top of the lock body, and a sealing plate is arranged on the inner surface of the mounting groove. And the number of the lubricating assemblies is two. In the use process, through matched use of the lock body, the lock rod, the sealing plate, the mounting groove and the lubricating assembly, when the lock rod moves in the lock body, the lock rod rubs with the ball, the ball rolls between the first ball seat and the second ball seat due to friction, and oil stored in the oil storage barrel and the sponge is brought out; according to the double-track pin tumbler mechanical lock, a small amount of lubricating oil can flow into the gap between the lock body and the lock rod, the lubricating effect is achieved, a proper amount of lubricating oil always exists in the gap, corrosion between the lock rod and the lock body when people forget to conduct oil injection maintenance on the lock body is avoided, and the service life of the double-track pin tumbler mechanical lock is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of pin tumbler lock, especially to a double track pin tumbler lock. BACKGROUND

[0002] Pin tumbler lock, also known as marume lock, bead lock, lock spring lock or pin bolt lock, is one of the most common lock structures. The principle is to use multiple cylindrical parts (called lock spring, pin or bead) of different heights to lock the lock cylinder. When the correct key is inserted, each lock spring is pushed to the same height, and the lock cylinder is released.

[0003] In the prior art, the double track pin tumbler lock is often difficult for people to lubricate regularly during long-term use, and rust is easily caused between the lock rod and the lock body due to rainwater and oxidation, which affects the service life. UTILITY MODEL CONTENT

[0004] The utility model discloses a double track pin tumbler lock to solve the problem that the double track pin tumbler lock is often difficult for people to lubricate regularly during long-term use, and rust is easily caused between the lock rod and the lock body due to rainwater and oxidation, which affects the service life.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a double track pin tumbler lock, comprising: a lock body, a lock rod is arranged at the top of the lock body, an installation groove is formed at the center of the top of the lock body, and an enclosing plate is arranged on the inner surface of the installation groove; a lubricating assembly is arranged, the lubricating assembly is arranged in two groups, the two groups of lubricating assemblies are symmetrically arranged at the inner bottom of the installation groove, the lubricating assembly comprises an oil storage cylinder, a guide pipe is arranged at the center of the bottom of the oil storage cylinder, the guide pipe is fixedly connected with the oil storage cylinder and extends into the oil storage cylinder, an oil storage pipe is fixedly connected with one end of the guide pipe, a first ball seat is arranged at one end of the oil storage pipe, a second ball seat is arranged on the outer surface of the first ball seat, and a ball is arranged between the first ball seat and the second ball seat.

[0006] Preferably, the bottom of the oil storage cylinder is fixedly connected with a fixed plate, and the fixed plate is fixedly connected with the inner bottom of the installation groove.

[0007] Preferably, a sealing cover is arranged at the top of the oil storage cylinder, and a gas hole is formed at the center of the top of the sealing cover.

[0008] Preferably, a sponge is arranged on the inner surface of the oil storage pipe, and the outer surface of the sponge is attached to the outer surface of the ball.

[0009] Preferably, a plurality of leakage holes are formed at equal intervals on the outer surface of the guide pipe close to the top, a guide block is arranged on the inner bottom of the oil storage cylinder, and the inner side of the guide block is in the shape of a funnel.

[0010] Preferably, the oil guide pipe is located at the inner side of the flow guide block, and the outer surface of the flow guide block is attached to the inner surface of the oil storage cylinder.

[0011] Preferably, through holes are symmetrically arranged at positions close to the bottom of the two sides of the mounting groove, the oil guide pipe, the oil storage pipe, the first ball seat and the second ball seat are located in the through holes, and the outer surface of the ball is attached to the outer surface of the lock rod.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that,

[0013] 1、In the utility model, when in use, through the cooperation of the lock body, the lock rod, the sealing plate, the mounting groove and the lubricating assembly, when the lock rod moves in the lock body, the lock rod will rub with the ball, the ball will roll between the first ball seat and the second ball seat due to the friction, and the oil stored in the oil storage cylinder and the sponge will be taken out, so that a small amount of lubricating oil will flow into the gap between the lock body and the lock rod, plays a lubricating role, so that there will be appropriate amount of lubricating oil in the gap all the time, avoids the rust between the lock rod and the lock body when people forget to lubricate the lock body, prolongs the service life of the double track pin mechanical lock.

[0014] 2、In the utility model, when in use, the flow guide block is arranged at the inner bottom of the oil storage cylinder, the inner side of the flow guide block is funnel-shaped, oil in the oil storage cylinder is guided, and when the oil amount is small, the stored oil is difficult to flow into the oil guide pipe. DRAWINGS

[0015] Figure 1 A perspective view of a double track pin mechanical lock is provided for the utility model;

[0016] Figure 2 A lock body structure schematic view of a double track pin mechanical lock is provided for the utility model;

[0017] Figure 3 A lubricating assembly structure schematic view of a double track pin mechanical lock is provided for the utility model;

[0018] Figure 4 An oil guide pipe structure schematic view of a double track pin mechanical lock is provided for the utility model;

[0019] Figure 5 A flow guide block structure schematic view of a double track pin mechanical lock is provided for the utility model.

[0020] Legend: 1. Lock body; 2. Lock rod; 3. Sealing plate; 4. Mounting groove; 5. Lubrication assembly; 501. Oil reservoir; 502. Sealing cap; 503. Guide block; 504. Fixing plate; 505. Oil guide pipe; 506. Leakage hole; 507. Oil reservoir; 508. Sponge; 509. First ball seat; 510. Second ball seat; 511. Ball bearing; 512. Air hole. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0022] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1: As Figures 1-5 As shown, this utility model provides a double-track pin tumbler mechanical lock, including: a lock body 1, a lock rod 2 provided on the top of the lock body 1, an installation groove 4 opened at the center of the top of the lock body 1, and a sealing plate 3 provided on the inner surface of the installation groove 4; a lubrication assembly 5, which is configured as two sets, and the two sets of lubrication assemblies 5 are symmetrically arranged at the bottom of the installation groove 4. The lubrication assembly 5 includes an oil reservoir 501, an oil guide pipe 505 provided at the center of the bottom of the oil reservoir 501, the oil guide pipe 505 is fixedly inserted through the oil reservoir 501 and extends into the oil reservoir 501, one end of the oil guide pipe 505 is fixedly connected to an oil storage pipe 507, one end of the oil storage pipe 507 is provided with a first ball seat 509, and the outer surface of the first ball seat 509 is provided with a second ball seat 507. A ball bearing 511 is provided between the first ball bearing 509 and the second ball bearing 510. A fixing plate 504 is symmetrically fixedly connected to the bottom of the oil storage cylinder 501. The fixing plate 504 is fixedly connected to the bottom of the mounting groove 4. A sealing cover 502 is provided on the top of the oil storage cylinder 501. An air hole 512 is opened at the center of the top of the sealing cover 502. A sponge 508 is provided on the inner surface of the oil storage pipe 507. The outer surface of the sponge 508 is in contact with the outer surface of the ball bearing 511. Through holes are symmetrically opened on both sides of the mounting groove 4 near the bottom. The oil guide pipe 505, the oil storage pipe 507, the first ball bearing 509 and the second ball bearing 510 are all located in the through holes. The outer surface of the ball bearing 511 is in contact with the outer surface of the locking rod 2.

[0024] The effect achieved by the whole embodiment 1 is that when the double-track pin mechanical lock is used, the installation groove 4 is opened at the top of the lock body 1, two oil storage cylinders 501 are symmetrically arranged in the installation groove 4, and are connected in the installation groove 4 through the fixed plate 504 arranged at the bottom, the appropriate amount of lubricating oil is put in the oil storage cylinder 501 in advance, the top of the oil storage cylinder 501 is closed through the sealing cover 502, the air hole 512 is opened at the top of the sealing cover 502, which is helpful to balance the internal air pressure, the oil liquid in the oil storage cylinder 501 will flow into the oil storage pipe 507 through the port of the oil guide pipe 505 and the plurality of leakage holes 506 opened on the surface thereof, and the sponge 508 is arranged in the oil storage pipe 507, which can absorb and store the oil liquid, when people use the double-track pin mechanical lock, that is, when the lock rod 2 moves in the lock body 1, the lock rod 2 will be rubbed with the ball 511, the ball 511 will roll between the first ball seat 509 and the second ball seat 510 after being rubbed, and the oil liquid stored in the oil storage cylinder 501 and the sponge 508 will be taken out, so that a small amount of lubricating oil will flow into the gap between the lock body 1 and the lock rod 2, which plays a lubricating role, so that there will be an appropriate amount of lubricating oil in the gap at all times, avoiding rust between the lock rod 2 and the lock body 1 when people forget to lubricate the lock body 1, and improving the service life of the double-track pin mechanical lock.

[0025] Embodiment 2: as shown in Figures 1-5 The outer surface of the oil guide pipe 505 is equidistantly provided with a plurality of leakage holes 506 near the top, the inner bottom of the oil storage cylinder 501 is provided with a flow guide block 503, the inner side of the flow guide block 503 is funnel-shaped, the oil guide pipe 505 is located at the inner side of the flow guide block 503, and the outer surface of the flow guide block 503 is attached to the inner surface of the oil storage cylinder 501.

[0026] The effect achieved by the whole embodiment 2 is that when used, the flow guide block 503 is arranged at the inner bottom of the oil storage cylinder 501, the inner side of the flow guide block 503 is funnel-shaped, which is convenient for guiding the oil liquid in the oil storage cylinder 501, and avoids that the stored oil liquid is difficult to flow into the oil guide pipe 505 when the amount of oil liquid is small.

[0027] Working principle: in the double track pin mechanical lock use, through the top of the lock body 1 is set up installation groove 4, installation groove 4 inside symmetrical setting two oil storage cylinder 501, all through the bottom setting fixed plate 504 is connected in installation groove 4, oil storage cylinder 501 inside put in advance appropriate amount of lubricating oil, through sealing cover 502 its top is closed, sealing cover 502 top is set up air hole 512, it is helpful to balance internal air pressure, oil storage cylinder 501 inside oil will flow into oil storage pipe 507 through the port of oil guide pipe 505 and its surface set up multiple leak hole 506, oil storage pipe 507 inside still is provided with sponge 508, can absorb storage oil, when people to double track pin mechanical lock use, namely lock rod 2 in the lock rod 2 in the lock body 1 moves, lock rod 2 will be with the friction of ball 511, ball 511 is rubbed and rolls between first ball seat 509 and second ball seat 510, and takes out the oil stored in oil storage cylinder 501 and sponge 508, a small amount of lubricating oil will flow into the gap between lock body 1 and lock rod 2, play the role of lubrication, make the gap will have appropriate amount of lubricating oil, avoid people in forget to lubricate the lock body 1 when, lead to the rust between lock rod 2 and lock body 1, through the inner bottom of oil storage cylinder 501 setting flow guide block 503, the inner side of flow guide block 503 is funnel-shaped, it is convenient to guide the oil in oil storage cylinder 501, avoid the oil storage when the oil is less, the oil is difficult to flow into oil guide pipe 505, high practicability.

[0028] The above is only the preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields. However, any simple modification, equivalent change and modification of the above embodiments based on the technical essence of the present application still fall within the protection scope of the present application.

Claims

1. A double-track pin tumbler mechanical lock, characterized in that, include: A lock body (1) is provided with a lock rod (2) at the top of the lock body (1), and a mounting groove (4) is provided at the center of the top of the lock body (1). A sealing plate (3) is provided on the inner surface of the mounting groove (4). The lubrication assembly (5) is provided in two sets, and the two sets of lubrication assemblies (5) are symmetrically arranged in the inner bottom of the mounting groove (4). The lubrication assembly (5) includes an oil storage cylinder (501). An oil guide pipe (505) is provided at the bottom center of the oil storage cylinder (501). The oil guide pipe (505) is fixedly connected to the oil storage cylinder (501) and extends into the oil storage cylinder (501). One end of the oil guide pipe (505) is fixedly connected to an oil storage pipe (507). One end of the oil storage pipe (507) is provided with a first ball seat (509). A second ball seat (510) is provided on the outer surface of the first ball seat (509). A ball bearing (511) is provided between the first ball seat (509) and the second ball seat (510).

2. The dual-track pin tumbler mechanical lock according to claim 1, characterized in that: The bottom of the oil storage cylinder (501) is symmetrically fixedly connected with a fixing plate (504), and the fixing plate (504) is fixedly connected to the inner bottom of the mounting groove (4).

3. The dual-track pin tumbler mechanical lock according to claim 2, characterized in that: The top of the oil storage cylinder (501) is provided with a sealing cap (502), and an air hole (512) is opened at the center of the top of the sealing cap (502).

4. The dual-track pin tumbler mechanical lock according to claim 3, characterized in that: The inner surface of the oil storage tube (507) is provided with a sponge (508), and the outer surface of the sponge (508) is in contact with the outer surface of the ball (511).

5. The dual-track pin tumbler mechanical lock according to claim 4, characterized in that: The outer surface of the oil guide pipe (505) is provided with multiple leakage holes (506) at equal intervals near the top. The bottom of the oil storage cylinder (501) is provided with a flow guide block (503), and the inner side of the flow guide block (503) is funnel-shaped.

6. The dual-track pin tumbler mechanical lock according to claim 5, characterized in that: The oil guide pipe (505) is located inside the guide block (503), and the outer surface of the guide block (503) is in contact with the inner surface of the oil storage cylinder (501).

7. The dual-track pin tumbler mechanical lock according to claim 6, characterized in that: The mounting groove (4) has symmetrical through holes on both sides near the bottom. The oil guide pipe (505), oil storage pipe (507), first ball seat (509) and second ball seat (510) are all located in the through holes. The outer surface of the ball (511) is in contact with the outer surface of the locking rod (2).

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