Engine Cylinder Pressure Detection Extension Hose Device

By designing the engine cylinder pressure detection extension hose device, the combination of cylinder interface, hose, threaded rod and other components is used to solve the problem of difficulty in contact with the cylinder pressure gauge and the cylinder, and achieve convenient installation and efficient inspection.

CN115265898BActive Publication Date: 2025-08-01BEIJING WARBURG ENERGY DEV LTD
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Patent Information

Application Number
CN202211002275.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-08-22
Publication Date
2025-08-01
Estimated Expiration
2042-08-22

AI Technical Summary

Technical Problem

In the prior art, when the engine cylinder pressure is detected, the cylinder pressure gauge and hose cannot be effectively contacted, and the installation is difficult, resulting in low operating efficiency.

Method used

An engine cylinder pressure detection extension hose device is designed. Through the combination of cylinder interface, hose, threaded rod, grip and other components, the length of the installation port is adjusted and fixed, and the structures such as clamps, springs, and sliding rods are used to achieve convenient installation.

Benefits of technology

It realizes convenient installation of engine cylinder pressure detection, improves operating efficiency, simplifies the installation process, and ensures the effectiveness and stability of the detection.

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Abstract

The present invention relates to the technical field of engine cylinder pressure detection, and discloses an extended hose device for engine cylinder pressure detection, including a cylinder interface. An installation port is installed on the outer wall of the cylinder interface. A hose is installed on one outer wall of the installation port. A fixing rod is installed on one outer wall of the installation port. A threaded sleeve is installed on one outer wall of the fixing rod. A threaded rod is installed on the inner wall of the threaded sleeve. A grip is installed on one outer wall of the threaded sleeve. A crank is installed at one end of the threaded rod. One end of the threaded rod penetrates through the threaded sleeve. The end of the hose away from the installation port is installed with a detection port. A detection tube is installed on the inner wall of the detection port. By setting the cylinder interface, the hose, the detection tube, the threaded rod, the grip, and the threaded sleeve, the length of the installation port can be extended. The length of the installation port can be adjusted only by rotating the crank forward or backward, ensuring effective installation, improving work efficiency, and being simple, convenient, and easy to operate.
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Description

Technical Field

[0001] The present invention relates to the technical field of engine cylinder pressure detection, and specifically to an extended hose device for engine cylinder pressure detection. Background Art

[0002] In the past, when detecting the engine cylinder pressure, due to factors such as the cylinder pressure gauge and the hose being unable to effectively contact the cylinder, or difficulties in installing the hose, an extended hose device for engine cylinder pressure detection is needed to ensure effective installation and operation and improve work efficiency. Summary of the Invention

[0003] The purpose of the present invention is to provide an extended hose device for engine cylinder pressure detection, so as to achieve the purpose of solving the problems raised in the above background art.

[0004] To achieve the above purpose, the present invention provides the following technical solution: An extended hose device for engine cylinder pressure detection, including a cylinder interface, on the outer wall of which there is an installation port, on one side outer wall of the installation port there is a hose installed, on one side outer wall of the installation port there is a fixing rod one installed, on one side outer wall of the fixing rod one there is a threaded sleeve installed, on the inner wall of the threaded sleeve there is a threaded rod installed, on one side outer wall of the threaded sleeve there is a grip installed, and at one end of the threaded rod there is a crank installed.

[0005] [[ID=IP19]]Preferably, one end of the threaded rod penetrates through the threaded sleeve, at the end of the hose away from the installation port there is a detection port installed, and on the inner wall of the detection port there is a detection tube installed.

[0006] Preferably, on the inner wall of the installation port there is a clamping block installed, one end of the clamping block penetrates through the installation port, on one side outer wall of the clamping block there is a cylinder interface installed, and one end of the clamping block penetrates through the cylinder interface.

[0007] Preferably, on the inner wall of the clamping block there is a sliding rod one installed, one end of the sliding rod one penetrates through the clamping block, and at one end of the sliding rod one there is a fixing frame installed, and on one side outer wall of the fixing frame it is installed on the outer wall of the installation port.

[0008] Preferably, on one side outer wall of the sliding rod one there is a spring one installed, one end of the spring one is installed on the inner wall of the clamping block, on one side outer wall of the clamping block there is a connecting rope one installed, and on one side outer wall of the connecting rope one it is installed on the fixing frame, and one end of the connecting rope one penetrates through the fixing frame.

[0009] Preferably, at the end of the connecting rope one away from the fixing frame there is a sliding rod two installed, on the outer wall of the connecting rope one there is a fixing plate installed, on one side outer wall of the fixing plate it is installed on the outer wall of the detection port, and one end of the connecting rope one penetrates through the fixing plate.

[0010] Preferably, a second fixing rod is installed on the inner wall of the second sliding rod. One end of the second fixing rod penetrates through the second sliding rod. The second sliding rod is circularly arranged. A baffle is installed on the outer wall of one side of the second fixing rod. A sliding rope is installed on the outer wall of one side of the baffle. One end of the sliding rope penetrates through the second fixing rod. The inner wall of the second fixing rod is connected to the outer wall of the sliding rope. A pulling block is installed at one end of the sliding rope.

[0011] Preferably, a sliding block is installed on the inner wall of the detection port. One end of the sliding block penetrates through the detection port. A rope is installed on the outer wall of one side of the sliding block. The outer wall of the rope is connected to the inner wall of the detection port. One end of the rope penetrates through the detection port. A third sliding rod is installed at one end of the rope. One end of the third sliding rod penetrates through the detection port.

[0012] Preferably, the outer wall of the third sliding rod is connected to the inner wall of the detection port. A second spring is installed on the outer wall of one side of the third sliding rod. One end of the second spring is installed on the inner wall of the detection port. A bolt is installed on the outer wall of one side of the third sliding rod. One end of the bolt penetrates through the third sliding rod. One end of the bolt penetrates through the detection tube. The outer wall of the bolt is connected to the inner wall of the detection tube. A third spring is installed on the outer wall of one side of the bolt. One end of the third spring is installed on the outer wall of one side of the third sliding rod.

[0013] The present invention provides an engine cylinder pressure detection extension hose device, which has the following beneficial effects:

[0014] (1) By providing a cylinder interface, a hose, a detection tube, a threaded rod, a grip, a threaded sleeve, and a fixing rod, the present invention can extend the length of the installation port. Only by rotating the crank clockwise or counterclockwise can the length of the installation port be adjusted to ensure effective installation, improve work efficiency, and is simple, convenient, and easy to operate.

[0015] (2) By providing a fixing frame, a first sliding rod, a first spring, a clamping block, a first connecting rope, a fixing plate, a first fixing rod, a second fixing rod, a second sliding rod, a baffle, a sliding rope, and a pulling block, the clamping block can pop out under the action of the first spring and insert into the installation port and the cylinder interface, so as to fix them, which is convenient to install the installation port on the cylinder interface, ensure effective installation, improve work efficiency, and is simple, convenient, and easy to operate.

[0016] (3) By providing a sliding block, a rope, a third sliding rod, a second spring, a bolt, and a third spring, the bolt can be stuck into the outer wall of the detection tube, so as to fix the detection tube at the detection port. There is no need to specially fix the detection tube. Just insert the detection tube from the detection port, which ensures effective installation, improves work efficiency, and is simple, convenient, and easy to operate. Description of the Drawings

[0017] Figure 1 is the front view of the present invention;

[0018] Figure 2 is the front sectional view of the present invention;

[0019] Figure 3 is the enlarged view of A of the present invention;

[0020] Figure 4 is the enlarged view of B of the present invention;

[0021] Figure 5 is the enlarged view of C of the present invention.

[0022] In the figure: 1 cylinder interface, 2 hose, 3 detection tube, 4 threaded rod, 5 grip, 6 threaded sleeve, 7 first fixing rod, 8 fixing bracket, 9 first sliding rod, 10 first spring, 11 clamping block, 12 first connecting rope, 13 fixing plate, 14 second fixing rod, 15 second sliding rod, 16 baffle, 17 sliding rope, 18 pulling block, 19 sliding block, 20 rope, 21 third sliding rod, 22 second spring, 23 bolt, 24 third spring. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments.

[0024] Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as a limitation to the present invention.

[0025] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0026] In the present invention, unless otherwise clearly specified and defined, terms such as "installation", "connection", "linkage", "fixation", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral one; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the internal communication of two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] As Figures 1-5 shown, the present invention provides a technical solution: an engine cylinder pressure detection extension hose device, including a cylinder interface 1, on the outer wall of the cylinder interface 1, there is a mounting port slidably installed, on one outer wall of the mounting port, a hose 2 is fixedly installed, on one outer wall of the mounting port, a first fixing rod 7 is fixedly installed, on one outer wall of the first fixing rod 7, a threaded sleeve 6 is fixedly installed, a threaded rod 4 is threadedly installed on the inner wall of the threaded sleeve 6, on one outer wall of the threaded sleeve 6, a grip 5 is fixedly installed, one end of the threaded rod 4 is fixedly installed with a crank. By providing the cylinder interface 1, the hose 2, the detection tube 3, the threaded rod 4, the grip 5, the threaded sleeve 6, and the first fixing rod 7, by holding the grip 5 with one hand and turning the crank with the other hand, the crank drives the threaded rod 4 to rotate, the threaded rod 4 drives the threaded sleeve 6 to rotate, and the grip 5 and the first fixing rod 7 limit the threaded sleeve 6, so that the threaded sleeve 6 can drive the first fixing rod 7 to move, and the first fixing rod 7 can drive the mounting port to move, so that the mounting port can reach the cylinder interface 1, and the length of the mounting port can be extended. Just rotate the crank forward or backward to adjust the length of the mounting port, which is simple, convenient and easy to operate;

[0028] One end of the threaded rod 4 penetrates through the outer wall of the threaded sleeve 6 and extends into the interior of the threaded sleeve 6. One end of the hose 2 away from the installation port is fixedly installed with a detection port. A detection tube 3 is slidably installed on the inner wall of the detection port. A clamping block 11 is slidably installed on the inner wall of the installation port. One end of the clamping block 11 penetrates through the outer wall of the installation port and extends into the interior of the installation port. A cylinder interface 1 is slidably installed on one side outer wall of the clamping block 11. One end of the clamping block 11 penetrates through the outer wall of the cylinder interface 1 and extends into the interior of the cylinder interface 1. A first sliding rod 9 is slidably installed on the inner wall of the clamping block 11. One end of the first sliding rod 9 penetrates through the outer wall of the clamping block 11 and extends into the interior of the clamping block 11. One end of the first sliding rod 9 is fixedly installed with a fixing frame 8. One side outer wall of the fixing frame 8 is fixedly installed on the outer wall of the installation port. A first spring 10 is fixedly installed on one side outer wall of the first sliding rod 9. One end of the first spring 10 is fixedly installed on the inner wall of the clamping block 11. A first connecting rope 12 is fixedly installed on one side outer wall of the clamping block 11. A fixing frame 8 is slidably installed on one side outer wall of the first connecting rope 12. One end of the first connecting rope 12 penetrates through the outer wall of the fixing frame 8 and extends to the outside of the fixing frame 8. One end of the first connecting rope 12 away from the fixing frame 8 is fixedly installed with a second sliding rod 15. A fixing plate 13 is slidably installed on the outer wall of the first connecting rope 12. One side outer wall of the fixing plate 13 is fixedly installed on the outer wall of the detection port. One end of the first connecting rope 12 penetrates through the outer wall of the fixing plate 13 and extends to the outside of the fixing plate 13. A second fixing rod 14 is slidably installed on the inner wall of the second sliding rod 15. One end of the second fixing rod 14 penetrates through the second sliding rod 15. The second sliding rod 15 is circularly arranged. A baffle 16 is hingedly installed on one side outer wall of the second fixing rod 14 through a torsion spring. A sliding rope 17 is fixedly installed on one side outer wall of the baffle 16. One end of the sliding rope 17 penetrates through the second fixing rod 14. The inner wall of the second fixing rod 14 is slidably connected to the outer wall of the sliding rope 17. One end of the sliding rope 17 is fixedly installed with a pulling block 18. By providing the fixing frame 8, the first sliding rod 9, the first spring 10, the clamping block 11, the first connecting rope 12, the fixing plate 13, the second fixing rod 14, the second sliding rod 15, the baffle 16, the sliding rope 17, and the pulling block 18, after the installation port is adjusted to a suitable position, the second sliding rod 15 is pulled to drive the first connecting rope 12 to move.The fixing bracket 8 limits the first connecting rope 12, causing the first connecting rope 12 to drive the latch 11 to move, so that the latch 11 moves out of the installation opening. Then, the installation opening can be inserted into the cylinder interface 1. After that, release the second sliding rod 15. At this time, the latch 11 loses the external force, enabling the latch 11 to pop out under the action of the first spring 10 and insert into the installation opening and the cylinder interface 1 to fix it. The first sliding rod 9 limits the latch 11 and provides a supporting force to the first spring 10, so that the latch 11 only moves in a straight line along the first sliding rod 9 during the movement process, facilitating the installation of the installation opening on the cylinder interface 1. It is simple, convenient, and easy to operate. By pulling the pull block 18 to drive the sliding rope 17 to move, the sliding rope 17 drives the baffle 16 to move, so that the baffle 16 releases the fixation of the second sliding rod 15. At this time, the second sliding rod 15 can be moved. After the latch 11 fixes the installation opening and the cylinder interface 1, the baffle 16 can limit the second sliding rod 15 to prevent the second sliding rod 15 from loosening;

[0029] A sliding block 19 is slidably installed on the inner wall of the detection opening. One end of the sliding block 19 penetrates through the detection opening. A rope 20 is fixedly installed on the outer wall of one side of the sliding block 19. The outer wall of the rope 20 is slidably connected to the inner wall of the detection opening. One end of the rope 20 penetrates through the detection opening. One end of the rope 20 is fixedly installed with a third sliding rod 21. One end of the third sliding rod 21 penetrates through the outer wall of the detection opening and extends into the interior of the detection opening. The outer wall of the third sliding rod 21 is slidably connected to the inner wall of the detection opening. A second spring 22 is fixedly installed on the outer wall of one side of the third sliding rod 21. One end of the second spring 22 is fixedly installed on the inner wall of the detection opening. A bolt 23 is slidably installed on the outer wall of one side of the third sliding rod 21. One end of the bolt 23 penetrates through the third sliding rod 21. One end of the bolt 23 penetrates through the outer wall of the detection tube 3 and extends into the interior of the detection tube 3. The outer wall of the bolt 23 is slidably connected to the inner wall of the detection tube 3. A third spring 24 is fixedly installed on the outer wall of one side of the bolt 23. One end of the third spring 24 is fixedly installed on the outer wall of one side of the third sliding rod 21. By setting the sliding block 19, the rope 20, the third sliding rod 21, the second spring 22, the bolt 23, and the third spring 24, after connecting the installation opening and the cylinder interface 1 together, insert the detection tube 3 into the detection opening. During the insertion process, the detection tube 3 will squeeze the sliding block 19 to move. The sliding block 19 drives the rope 20 to move. The rope 20 drives the bolt 23 to move, so that the bolt 23 can be stuck into the outer wall of the detection tube 3, thereby fixing the detection tube 3 at the detection opening. After the detection is completed, pull out the bolt 23 from the detection tube 3. At this time, the detection tube 3 can be pulled out from the detection opening. Under the action of the second spring 22, the third sliding rod 21 and the sliding block 19 are reset and wait for the next use. There is no need to specifically fix the detection tube 3. Just insert the detection tube 3 into the detection opening. It is simple, convenient, and easy to operate.

[0030] In use, by setting the cylinder interface 1, hose 2, detection tube 3, threaded rod 4, grip 5, threaded sleeve 6, and fixed rod 1 7, hold the grip 5 with one hand and turn the crank with the other hand, so that the crank drives the threaded rod 4 to rotate. The threaded rod 4 drives the threaded sleeve 6 to rotate. The grip 5 and the fixed rod 1 7 limit the threaded sleeve 6, enabling the threaded sleeve 6 to drive the fixed rod 1 7 to move. The fixed rod 1 7 can drive the installation port to move, so that the installation port can reach the cylinder interface 1, extending the length of the installation port. Just rotate the crank forward or backward to adjust the length of the installation port, which is simple, convenient, and easy to operate. By setting the fixed frame 8, sliding rod 1 9, spring 1 10, block 11, connecting rope 1 12, fixing plate 13, fixed rod 2 14, sliding rod 2 15, baffle 16, sliding rope 17, and pulling block 18, after the installation port is adjusted to the appropriate position, pull the sliding rod 2 15, so that the sliding rod 2 15 drives the connecting rope 1 12 to move. The fixed frame 8 limits the connecting rope 1 12, enabling the connecting rope 1 12 to drive the block 11 to move, so that the block 11 moves out of the installation port. Then the installation port can be inserted into the cylinder interface 1. Then release the sliding rod 2 15. At this time, the block 11 loses the external force, enabling the block 11 to pop out under the action of the spring 1 10 and insert into the installation port and the cylinder interface 1 to fix them. The sliding rod 1 9 limits the block 11 and provides a supporting force for the spring 1 10 at the same time, so that the block 11 only moves in a straight line along the sliding rod 1 9 during the movement, facilitating the installation of the installation port on the cylinder interface 1, which is simple, convenient, and easy to operate. By pulling the pulling block 18 to drive the sliding rope 17 to move, the sliding rope 17 drives the baffle 16 to move, so that the baffle 16 releases the fixation of the sliding rod 2 15. At this time, the sliding rod 2 15 can be moved. After the block 11 fixes the installation port and the cylinder interface 1, the baffle 16 can limit the sliding rod 2 15 to prevent the sliding rod 2 15 from loosening. By setting the sliding block 19, rope 20, sliding rod 3 21, spring 2 22, pin 23, and spring 3 24, after connecting the installation port and the cylinder interface 1 together, insert the detection tube 3 into the detection port. During the insertion process, the detection tube 3 will squeeze the sliding block 19 to move. The sliding block 19 drives the rope 20 to move. The rope 20 drives the pin 23 to move, enabling the pin 23 to be stuck into the outer wall of the detection tube 3, thus fixing the detection tube 3 at the detection port. After the detection is completed, pull out the pin 23 from the detection tube 3. At this time, the detection tube 3 can be pulled out from the detection port. Under the action of the spring 2 22, the sliding rod 3 21 and the sliding block 19 are reset, waiting for the next use. There is no need to specifically fix the detection tube 3. Just insert the detection tube 3 into the detection port, which is simple, convenient, and easy to operate.

[0031] In summary, although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Engine cylinder pressure detection extended hose device, including a cylinder interface (1), characterized in that: An installation port is installed on the outer wall of the cylinder interface (1). A hose (2) is installed on one outer wall of the installation port. A first fixing rod (7) is installed on one outer wall of the installation port. A threaded sleeve (6) is installed on one outer wall of the first fixing rod (7). A threaded rod (4) is installed on the inner wall of the threaded sleeve (6). A grip (5) is installed on one outer wall of the threaded sleeve (6). A crank is installed at one end of the threaded rod (4). A clamping block (11) is installed on the inner wall of the installation port. One end of the clamping block (11) penetrates through the installation port. A cylinder interface (1) is installed on one outer wall of the clamping block (11). One end of the clamping block (11) penetrates through the cylinder interface (1). A first sliding rod (9) is installed on the inner wall of the clamping block (11). One end of the first sliding rod (9) penetrates through the clamping block (11). A fixing bracket (8) is installed at one end of the first sliding rod (9). The outer wall of one side of the fixing bracket (8) is installed on the outer wall of the installation port. A first spring (10) is installed on one outer wall of the first sliding rod (9). One end of the first spring (10) is installed on the inner wall of the clamping block (11). A first connecting rope (12) is installed on one outer wall of the clamping block (11). The outer wall of one side of the first connecting rope (12) is installed on the fixing bracket (8). One end of the first connecting rope (12) penetrates through the fixing bracket (8).

2. The engine cylinder pressure detection extended hose device according to claim 1, wherein: One end of the threaded rod (4) penetrates through the threaded sleeve (6). The end of the hose (2) away from the installation port is installed with a detection port. A detection tube (3) is installed on the inner wall of the detection port.

3. The engine cylinder pressure detection extension hose device according to claim 1, characterized in that: One end of the first connecting rope (12) away from the fixing bracket (8) is installed with a second sliding rod (15). A fixing plate (13) is installed on the outer wall of the first connecting rope (12). The outer wall of one side of the fixing plate (13) is installed on the outer wall of the detection port. One end of the first connecting rope (12) penetrates through the fixing plate (13).

4. The engine cylinder pressure detection extended hose device according to claim 3, characterized in that: A second fixing rod (14) is installed on the inner wall of the second sliding rod (15). One end of the second fixing rod (14) penetrates through the second sliding rod (15). The second sliding rod (15) is circularly arranged. A baffle (16) is installed on one outer wall of the second fixing rod (14). A sliding rope (17) is installed on the outer wall of one side of the baffle (16). One end of the sliding rope (17) penetrates through the second fixing rod (14). The inner wall of the second fixing rod (14) is connected to the outer wall of the sliding rope (17). A pulling block (18) is installed at one end of the sliding rope (17).

5. The engine cylinder pressure detection extended hose device according to claim 3, characterized in that: A sliding block (19) is installed on the inner wall of the detection port. One end of the sliding block (19) penetrates through the detection port. A rope (20) is installed on one outer wall of the sliding block (19). The outer wall of the rope (20) is connected to the inner wall of the detection port. One end of the rope (20) penetrates through the detection port. A third sliding rod (21) is installed at one end of the rope (20). One end of the third sliding rod (21) penetrates through the detection port.

6. The engine cylinder pressure detection extended hose device according to claim 5, characterized in that: The outer wall of the third sliding rod (21) is connected to the inner wall of the detection port. A second spring (22) is installed on one outer wall of the third sliding rod (21). One end of the second spring (22) is installed on the inner wall of the detection port. A bolt (23) is installed on one outer wall of the third sliding rod (21). One end of the bolt (23) penetrates through the third sliding rod (21). One end of the bolt (23) penetrates through the detection tube (3). The outer wall of the bolt (23) is connected to the inner wall of the detection tube (3). A third spring (24) is installed on one outer wall of the bolt (23). One end of the third spring (24) is installed on one outer wall of the third sliding rod (21).

Citation Information

Patent Citations

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    CN101672712A

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    CN207850629U