A portable data recording device for engineering project tracking management

By designing a portable data recording device for engineering project tracking management including a moving head and an internal component, the problem of one-hand recording and fixing in the prior art is solved, and the effects of data confidentiality and paper protection are achieved.

CN112590418BActive Publication Date: 2025-04-15TIANYANG CONSTR MANAGEMENT CO LTD
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Patent Information

Application Number
CN202011305685.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-11-20
Publication Date
2025-04-15
Estimated Expiration
2040-11-20

AI Technical Summary

Technical Problem

When using the existing portable data recording device, especially when climbing, when you need to fix your body with your hands, you cannot complete the recording with one hand, fix the recording device easily, and cannot hide the written data, protect the paper, and cannot easily take it out.

Method used

A portable data recording device for tracking and management of engineering projects is designed, including a main body, side groove, bottom part, inner groove, rope, moving head and inner part. The moving head is installed inside the installation groove through a spring, driving the head to move and is used to fix the main body; the inner part is powered by the side parts and the spring to pull the fixing strips and paper to achieve data confidentiality and paper protection.

Benefits of technology

It realizes the recording of one-handed records when climbing, etc., and does not require two-hand control to be installed and used firmly, ensuring data confidentiality and paper protection, and avoiding data leakage and paper damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides a portable data recording device for project tracking and management, which relates to the field of data recording technology, and aims to solve the problem that the existing portable data recording device cannot complete the recording with one hand and cannot conveniently fix the recording device when in use, especially when climbing and other situations where the body needs to be fixed by hand. The device comprises a main body and a side groove; the main body is a rectangular plate-like structure, and the main body is made of hard plastic; the side grooves are arranged on both sides of the rear end of the main body. The moving head is used to install its inner end inside the installation groove through a spring, and when the staff climbs or it is inconvenient to control the main body with both hands, the main body can be controlled to be in a horizontal state by manpower, so that the top head can receive the force of the moving head and move outward, so that the top head can be fixed in contact with the object, so that the main body can be stably installed and used, and then the main body can be clamped between the object by manpower, so that the main body can be conveniently recorded and written without manual control.
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Description

Technical Field

[0001] The present invention belongs to the technical field of data recording, and more specifically, particularly relates to a portable data recording device for tracking and managing engineering projects. Background Art

[0002] When tracking and managing engineering projects, a portable recording device is usually needed to record data conveniently.

[0003] For example, application number: CN200710169333.7 relates to a data recording device, including a device capable of ensuring the safety of portable recording media such as optical disks. The optical disk device has a safe mode and a normal mode in terms of operation mode. In the safe mode, the system controller records a security identification signal in an area outside the user data area of ​​the optical disk, and records at least a portion of the file management data in an area outside the user data area. When the optical disk is copied, the file management data will disappear, so it cannot be reproduced, which can prevent copying.

[0004] Based on the prior art, it is found that when the existing portable data recording devices are in use, especially when the body needs to be fixed with hands during climbing, it is impossible to complete the recording with one hand, and the recording device cannot be conveniently fixed. In addition, when the existing portable data recording devices are in use, the written data cannot be hidden, the paper cannot be protected, and it cannot be conveniently taken out when in use. Summary of the invention

[0005] In order to solve the above technical problems, the present invention provides a portable data recording device for project tracking and management, so as to solve the problems that the existing portable data recording devices cannot complete recording with one hand when in use, especially when the body needs to be fixed with hands during climbing, and the recording device cannot be conveniently fixed. In addition, the existing portable data recording devices cannot hide the written data when in use, cannot protect the paper, and cannot be conveniently taken out when in use.

[0006] The purpose and effect of the portable data recording device for project tracking and management of the present invention are achieved by the following specific technical means:

[0007] A portable data recording device for tracking and managing engineering projects, comprising a main body, side grooves, a bottom piece, an inner groove, a sling, a moving head and an inner piece; the main body is a rectangular plate-shaped structure, and the main body is made of hard plastic; the side grooves are arranged on both sides of the rear end of the main body; the bottom piece is installed on both sides of the bottom of the main body; the inner groove is arranged inside the top of the main body, and the inner side of the top of the inner groove is an arc-shaped structure; the sling is installed at the rear end of the main body, and the connecting head of the sling is embedded in the inside of the side groove;

[0008] The moving head includes a top head and a buffer groove. The moving head is a T-shaped structure, and a spring is arranged on the inner side of the moving head. The top head is a U-shaped structure, and the upper and lower sides of the inner end of the top head are inclined structures, and the top head is made of rubber. The inner part of the top head is mounted on the outer end of the moving head by bonding. The inner end of the moving head is installed in the inner part of the mounting groove by a spring.

[0009] The inner part includes a side part, a fixing strip and a pull rod. The inner part is a rectangular long strip structure, and two side parts are provided at both ends of the inner part, and a circular hole is provided inside the side part; fixing strips are provided on both sides of the front end of the inner part, and the fixing strip is a long strip structure, and the fixing strip is made of silicone; a rectangular groove is provided on the inner side of the fixing strip, and a wedge-shaped groove is provided at the front end of the rectangular groove; the inner part is installed inside the inner groove, and the side parts on both sides of the inner part are embedded in the auxiliary groove; a guide rod is inserted and installed inside the circular hole of the side part on the side of the inner part, and the side of the side part is in contact with the spring.

[0010] Furthermore, the main body includes a contact piece, a fixing rod, and a mounting groove. The inner end of the main body is an arc-shaped structure, and the inner end of the main body is installed with a contact piece by bonding, and the contact piece is made of rubber; a fixing rod is provided at the rear of the top of the main body, and the top of the fixing rod is a conical structure; a mounting groove is provided at the front end of the main body, and the mounting groove is a T-shaped structure.

[0011] Furthermore, the side groove includes a stopper, the side groove is a long strip structure, and the two ends of the side groove are arc structures, and the inside of the side groove is a layered structure; two stoppers are provided at the upper and lower ends of the side of the side groove, and the stoppers are made of silicone material, and the sides of the stoppers are inclined structures.

[0012] Furthermore, the bottom piece includes a card block and a pull piece. The bottom piece is a rectangular structure, and a T-shaped groove is provided at the bottom of the bottom piece, and a wedge-shaped block made of silicone material is provided at the inner outer end of the T-shaped groove; the pull piece is a U-shaped structure, and the upper parts of both ends of the pull piece are T-shaped structures, and the upper parts of both ends of the pull piece are embedded in the interior of the T-shaped groove.

[0013] Furthermore, the inner groove includes an auxiliary groove and a guide rod. The inner groove is an L-shaped structure, and auxiliary grooves are provided at both ends of the inner groove, and the auxiliary groove is a rectangular structure; a guide rod with a cylindrical structure is provided inside the auxiliary groove, and the guide rod is a cylindrical structure, and a spring is mounted on the outside of the guide rod.

[0014] Furthermore, the rope includes a connector, the rope is a circular structure, and the rope is made of elastic material; connectors are provided at both ends of the rope, and the connectors are cylindrical structures with a protrusion in the middle.

[0015] Furthermore, the moving head also includes a buffer groove, which is a rectangular structure and is evenly arranged on the inner side of the top head.

[0016] Furthermore, the inner part also includes a pull rod, which is a rectangular structure, connected to the outer end of the fixing bar, and a pull ring is provided at the top of the pull rod.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. In this device, a moving head is provided, and the moving head is used to install its inner end inside the installation groove through a spring, so that the moving head can drive the top head to move, so that when the staff is climbing or it is inconvenient to control the main body with both hands, the main body can be controlled to be in a horizontal state by manpower, so that the top head can receive the force of the moving head to move outward, so that the top head can contact and fix with the object, and then the human body can support the rear end of the main body, so that the main body can be stably installed and used, and then the main body can be clamped between the object by manpower, so that the main body can be conveniently recorded and written without manual control, and the top head is used to directly contact with the object, and the top head is made of rubber material, so that when it contacts with the object, it can play an anti-slip effect, and then the main body is stably fixed, and the buffer groove is used to be arranged inside the top head, so that when the top head contacts with the object, the buffer groove can be compressed, so that the buffer groove can assist the top head to contact and fix with the object;

[0019] 2. In the present device, an inner part is provided, and the inner part is used to be installed inside the inner groove, so that the inner part can receive power from the spring through the side parts on both sides, so that the inner part can receive the power of the spring to move, and then when the recorded paper is stored inside the fixed bar, the inner part can pull the paper to be inside the inner groove, so that the data of the paper can be kept confidential, and the paper can also be protected to avoid paper damage. The side parts are mainly used to be embedded in the auxiliary groove, so that the side parts can receive power from the spring, and then the inner part can pull the fixed bar to move, and the fixed bar is used to fix the paper and bend together with the paper, so that when the fixed bar is pulled out, the paper can be pulled out for use together, and the pull rod is used to be set at the outermost end of the inner part, so that the inner part can be connected to the fixed bar, and the person pulls the fixed bar to move with the paper, so as to conveniently pull the paper out to record data. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the present invention.

[0021] Figure 2 It is a schematic diagram of the structure of the present invention when viewed from above.

[0022] Figure 3 It is a schematic diagram of the decomposition structure of the present invention.

[0023] Figure 4 It is a schematic diagram of a partial cross section and a partial enlarged structure of the main body of the present invention.

[0024] Figure 5 It is a schematic diagram of the main body separation structure of the present invention when viewed from above.

[0025] Figure 6 It is a schematic diagram of a partial cross-section of the main body of the present invention.

[0026] Figure 7 It is a schematic diagram of the decomposed structure of the moving head of the present invention.

[0027] Figure 8 It is a schematic diagram of the three-dimensional structure of the inner part of the present invention.

[0028] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0029] 1. Main body; 101. Contact piece; 102. Fixing rod; 103. Mounting groove; 2. Side groove; 201. Stopper; 3. Bottom piece; 301. Block; 302. Pull piece; 4. Inner groove; 401. Auxiliary groove; 402. Guide rod; 5. Rope; 501. Connecting head; 6. Moving head; 601. Top head; 602. Buffer groove; 7. Inner piece; 701. Side piece; 702. Fixing strip; 703. Pull rod. DETAILED DESCRIPTION

[0030] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0031] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0032] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0033] Example:

[0034] As attached Figure 1 To Attachment Figure 8 As shown:

[0035] The present invention provides a portable data recording device for tracking and managing engineering projects, comprising a main body 1, a side groove 2, a bottom piece 3, an inner groove 4, a rope 5, a moving head 6 and an inner piece 7; the main body 1 is a rectangular plate-shaped structure, and the main body 1 is made of hard plastic; the side grooves 2 are arranged on both sides of the rear end of the main body 1; the bottom piece 3 is installed on both sides of the bottom of the main body 1; the inner groove 4 is arranged inside the top of the main body 1, and the inner side of the top of the inner groove 4 is an arc structure; the rope 5 is installed at the rear end of the main body 1, and the connecting head 501 of the rope 5 is embedded in the inside of the side groove 2;

[0036] The moving head 6 includes a top head 601 and a buffer groove 602. The moving head 6 is a T-shaped structure, and a spring is arranged on the inner side of the moving head 6; the top head 601 is a U-shaped structure, and the upper and lower sides of the inner end of the top head 601 are inclined structures, and the top head 601 is made of rubber; the inside of the top head 601 is sheathed on the outer end of the moving head 6 by bonding; the inner end of the moving head 6 is installed in the inside of the mounting groove 103 by a spring, and the moving head 6 is used to install its inner end in the mounting groove 103 by a spring, so that the moving head 6 can drive the top head 601 to move, so that the staff can climb or inconveniently control the main When the body 1 is moved, the body 1 can be controlled to be in a horizontal state by manpower, so that the top head 601 can receive the force of the moving head 6 to move outward, so that the top head 601 can be fixed in contact with the object, so that the human body can support the rear end of the body 1, so that the body 1 can be stably installed and used, so that the body 1 can be clamped between the object by manpower, so that the body 1 can be conveniently recorded and written without manual control, and the top head 601 is used to directly contact the object. The top head 601 is made of rubber, so that when it contacts the object, it can play an anti-slip effect, thereby firmly fixing the body 1;

[0037] The inner part 7 includes a side part 701, a fixing strip 702 and a pull rod 703. The inner part 7 is a rectangular long strip structure, and two side parts 701 are provided at both ends of the inner part 7, and a round hole is provided inside the side part 701; fixing strips 702 are provided on both sides of the front end of the inner part 7, and the fixing strips 702 are a long strip structure, and the fixing strips 702 are made of silicone; a rectangular groove is provided on the inner side of the fixing strip 702, and a wedge-shaped groove is provided at the front end of the rectangular groove; the inner part 7 is installed inside the inner groove 4, and the side parts 701 on both sides of the inner part 7 are embedded in the auxiliary groove 401; the guide rod 402 is inserted and installed inside the round hole of the side part 701 on the side of the inner part 7, and the side of the side part 701 is in contact with the spring, and the inner part 7 is used to be installed in the inner groove 4 Internally, the inner component 7 can receive the power from the spring through the side components 701 on both sides, so that the inner component 7 can receive the power from the spring and move, and then when the recorded paper is stored in the fixed bar 702, the inner component 7 can pull the paper to be inside the inner groove 4, so that the data of the paper can be kept confidential, and the paper can also be protected to avoid paper damage. The side components 701 are mainly used to be embedded in the auxiliary groove 401, so that the side components 701 can receive the power from the spring, and then the inner component 7 can pull the fixed bar 702 to move, and the fixed bar 702 is used to fix the paper and bend with the paper, so that when the fixed bar 702 is pulled out, the paper can be pulled out for use together.

[0038] Among them, the main body 1 includes a contact piece 101, a fixing rod 102, and a mounting groove 103. The inner end of the main body 1 is an arc-shaped structure, and the inner end of the main body 1 is installed with the contact piece 101 by bonding, and the contact piece 101 is made of rubber; a fixing rod 102 is provided at the rear of the top of the main body 1, and the top of the fixing rod 102 is a conical structure; a mounting groove 103 is provided at the front end of the main body 1, and the mounting groove 103 is a T-shaped structure. The contact piece 101 is used to be arranged at the rear end of the main body 1, so that the contact piece 101 can directly contact the human body, so that the main body 1 can be in a vertical state when not in use, and when in use, it can be flipped over with the human body for recording, and the fixing rod 102 can control the pull ring of the pull rod 703 to contact and fix with the fixing rod 102 when data needs to be recorded, so that the pull rod 703 and the paper can always be in a pulled state, and the mounting groove 103 is used to install the moving head 6, so that the moving head 6 can be moved by a spring.

[0039] Among them, the side groove 2 includes a block 201, the side groove 2 is a long strip structure, and the two ends of the side groove 2 are arc structures, and the inside of the side groove 2 is a layered structure; two blocks 201 are provided at the upper and lower ends of the side of the side groove 2, and the block 201 is made of silicone material, and the side of the block 201 is an inclined structure. The side groove 2 is used to embed and install the connecting head 501, so that the connecting head 501 can be fixed to the human body with the rope 5, and the block 201 can block and fix the connecting head 501 after the connecting head 501 passes, so that the connecting head 501 can be stably installed and used.

[0040] Among them, the bottom piece 3 includes a card block 301 and a pull piece 302. The bottom piece 3 is a rectangular structure, and a T-shaped groove is provided at the bottom of the bottom piece 3, and a wedge block made of silicone material is provided at the inner outer end of the T-shaped groove; the pull piece 302 is a U-shaped structure, and the upper parts of both ends of the pull piece 302 are T-shaped structures, and the upper parts of both ends of the pull piece 302 are embedded in the inside of the T-shaped groove. The bottom piece 3 is used to be arranged at the bottom of the main body 1, so that when the device does not need to free hands, the two ends of the pull piece 302 can be controlled to be inserted into the T-shaped groove of the bottom piece 3, so that the block 201 can block the pull piece 302, so that the human body can control the main body 1 through the pull piece 302, and then conveniently record data.

[0041] Among them, the inner groove 4 includes an auxiliary groove 401 and a guide rod 402. The inner groove 4 is an L-shaped structure, and auxiliary grooves 401 are provided at both ends of the inner groove 4, and the auxiliary groove 401 is a rectangular structure; a guide rod 402 with a cylindrical structure is provided inside the auxiliary groove 401, and the guide rod 402 is a cylindrical structure, and a spring is mounted on the outer side of the guide rod 402. The inner groove 4 is used to directly embed the installation of the inner part 7, so that the inner part 7 can pull the fixing bar 702 to move inside it, and the auxiliary groove 401 is used to install the side part 701, so that the side part 701 can receive the spring power to move inside it, and the guide rod 402 is used to be inserted into the circular hole of the side part 701, so that the side part 701 can be moved and guided.

[0042] Among them, the rope 5 includes a connecting head 501, the rope 5 is a circular structure, and the rope 5 is made of elastic material; connecting heads 501 are provided at both ends of the rope 5, and the connecting head 501 is a cylindrical structure with a protrusion in the middle. When the human body needs to climb and record data, the rope 5 can control the connecting head 501 to be embedded in the inside of the side groove 2 and contact the block 201, so that the rope 5 can be firmly connected to the main body 1, and then conveniently drive the main body 1 to move and use.

[0043] Among them, the moving head 6 also includes a buffer groove 602, which is a rectangular structure and is evenly arranged on the inner side of the top head 601. The buffer groove 602 is used to be arranged inside the top head 601, so that when the top head 601 contacts with an object, the buffer groove 602 can be compressed, so that the buffer groove 602 can assist the top head 601 to contact and fix with the object.

[0044] Among them, the inner part 7 also includes a pull rod 703, which is a rectangular structure, and is connected to the outer end of the fixed bar 702, and a pull ring is provided at the top of the pull rod 703. The pull rod 703 is used to be arranged at the outermost end of the inner part 7, so that the inner part 7 can be connected to the fixed bar 702, and the fixed bar 702 can be pulled by a person to move together with the paper, so as to conveniently pull out the paper to record data.

[0045] When using: when the device is needed, when climbing and recording data is needed, the rope 5 can be conveniently connected to the main body 1 by manually controlling the rope 5, so that the connecting head 501 of the rope 5 can be embedded in the inside of the side groove 2, and then contact the block 201, so that the block 201 can fix the connecting head 501, so that the rope 5 is firmly installed, and then the rope 5 is controlled to be put on the waist position of the human body, and then the pull rod 703 is pulled outward by human power, so that the pull rod 703 can control the fixing bar 702 to be pulled out, and then the paper to be used is controlled to be embedded in the groove of the fixing bar 702, so that the paper can be fixed for use, and then the pull rod 703 is released, so that the spring can push the side piece 701, so that the inner piece 7 can be reset for use , and then the staff climbs up to record data. When it is necessary to record data, the body 1 can be flipped by human power with one hand, so that the body 1 can be in a horizontal state, and then the body 1 is pushed to contact the object by human power, so that the top head 601 can contact the object. Since the top head 601 is made of rubber, it can be non-slip and fixed when it contacts the object. Then the pull rod 703 is pulled outward by human power, so that the pull rod 703 can drive the paper to be pulled out through the fixing bar 702, and then the ring of the pull rod 703 is controlled to be fixed on the outside of the fixing rod 102, and then the data can be conveniently recorded with a pen, so that the device can complete the recording with one hand, and the other hand can assist in fixing the human body, thereby ensuring the safety of the human body.

[0046] The embodiments of the present invention are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A portable data recording device for project tracking and management, characterized in that: The invention comprises a main body (1), a side groove (2), a bottom piece (3), an inner groove (4), a rope (5), a moving head (6) and an inner piece (7); the main body (1) is a rectangular plate-shaped structure, and the main body (1) is made of hard plastic; the side groove (2) is arranged on both sides of the rear end of the main body (1); the bottom piece (3) is installed on both sides of the bottom of the main body (1); the inner groove (4) is arranged inside the top end of the main body (1), and the inner side of the top end of the inner groove (4) is an arc-shaped structure; the rope (5) is installed at the rear end of the main body (1), and the connecting head (501) of the rope (5) is embedded in the inside of the side groove (2); The moving head (6) comprises a top head (601) and a buffer groove (602); the moving head (6) is a T-shaped structure, and a spring is arranged on the inner side of the moving head (6); the top head (601) is a U-shaped structure, and the upper and lower sides of the inner end of the top head (601) are inclined structures, and the top head (601) is made of rubber; the inside of the top head (601) is mounted on the outer end of the moving head (6) by bonding; the inner end of the moving head (6) is mounted inside the mounting groove (103) by means of a spring; The inner part (7) includes a side part (701), a fixing strip (702) and a pull rod (703). The inner part (7) is a rectangular long strip structure, and two side parts (701) are provided at both ends of the inner part (7), and a circular hole is provided inside the side part (701); the fixing strips (702) are provided on both sides of the front end of the inner part (7), and the fixing strips (702) are a long strip structure and are made of silicone material; a rectangular groove is provided on the inner side of the fixing strip (702), and a wedge-shaped groove is provided at the front end of the rectangular groove; the inner part (7) is installed inside the inner groove (4), and the side parts (701) on both sides of the inner part (7) are embedded in the auxiliary groove (401); a guide rod (402) is inserted and installed inside the circular hole of the side part (701) on the side of the inner part (7), and the side of the side part (701) is in contact with the spring.

2. The portable data recording device for project tracking and management as claimed in claim 1, characterized in that: The main body (1) comprises a contact piece (101), a fixing rod (102), and a mounting groove (103); the inner end of the main body (1) is an arc-shaped structure, and the contact piece (101) is mounted on the inner end of the main body (1) by bonding, and the contact piece (101) is made of rubber; a fixing rod (102) is provided at the rear of the top end of the main body (1), and the top end of the fixing rod (102) is a conical structure; the front end of the main body (1) is provided with a mounting groove (103), and the mounting groove (103) is a T-shaped structure.

3. The portable data recording device for project tracking and management as claimed in claim 1, characterized in that: The side groove (2) comprises a stopper (201), the side groove (2) is a long strip structure, the two ends of the side groove (2) are arc-shaped structures, and the inside of the side groove (2) is a layered structure; two stoppers (201) are provided at the upper and lower ends of the side of the side groove (2), the stoppers (201) are made of silicone material, and the side of the stoppers (201) is an inclined structure.

4. The portable data recording device for project tracking and management as claimed in claim 1, characterized in that: The bottom piece (3) comprises a clamping block (301) and a pulling piece (302). The bottom piece (3) is a rectangular structure, and a T-shaped groove is provided at the bottom of the bottom piece (3), and a wedge-shaped block made of silicone material is provided at the inner outer end of the T-shaped groove; the pulling piece (302) is a U-shaped structure, and the upper parts of both ends of the pulling piece (302) are T-shaped structures, and the upper parts of both ends of the pulling piece (302) are embedded in the interior of the T-shaped groove.

5. The portable data recording device for project tracking and management as claimed in claim 1, characterized in that: The inner groove (4) comprises an auxiliary groove (401) and a guide rod (402); the inner groove (4) is an L-shaped structure, and auxiliary grooves (401) are provided at both ends of the inner groove (4), and the auxiliary groove (401) is a rectangular structure; a guide rod (402) with a cylindrical structure is provided inside the auxiliary groove (401), and the guide rod (402) is a cylindrical structure, and a spring is sleeved on the outer side of the guide rod (402).

6. The portable data recording device for project tracking and management as claimed in claim 1, characterized in that: The loop rope (5) comprises a connector (501), the loop rope (5) is a circular structure, and the loop rope (5) is made of elastic material; the two ends of the loop rope (5) are provided with connectors (501), and the connector (501) is a cylindrical structure with a protrusion in the middle.

7. The portable data recording device for project tracking and management as claimed in claim 1, characterized in that: The moving head (6) further comprises a buffer groove (602), the buffer groove (602) is a rectangular structure, and the buffer grooves (602) are evenly arranged on the inner side of the top head (601).

8. The portable data recording device for project tracking and management as claimed in claim 1, characterized in that: The inner part (7) further comprises a pull rod (703) which is a rectangular structure. The pull rod (703) is connected to the outer end of the fixing strip (702), and a pull ring is provided at the top end of the pull rod (703).

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