Distance measuring woodworking clamp

By using pull rod and spring mechanism in the distance measuring woodworking clamp, the convenient sliding adjustment and fixation of the lower clamping block is solved, and the problem of inconvenient adjustment of the movable arm in the prior art is improved.

CN222818697UActive Publication Date: 2025-05-02YANGZHOU FURONG HARDWARE TOOLS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421058193.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-05-02
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

When the existing multi-purpose woodworker clamps to adjust the movable arm, it needs to loosen and tighten the fixing studs many times, which makes it inconvenient to use and affects the measurement efficiency.

Method used

A distance measurement woodworking clamp is designed, using a pull rod and a spring mechanism. By pulling the lever, the tooth block of the fastening plate is loosened to realize sliding adjustment of the lower clamping block. After the adjustment is completed, the spring is opened and the tooth block snaps into the tooth groove to fix the lower clamping block.

Benefits of technology

It realizes convenient adjustment of the lower clamping block, improves measurement efficiency, and reduces the operational complexity of staff during the adjustment process.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222818697U_ABST
    Figure CN222818697U_ABST
Patent Text Reader

Abstract

According to the technical scheme, the woodworking clamp is characterized in that the woodworking clamp comprises an upper clamping block, a lower clamping block is arranged on the bottom face of the upper clamping block, a handheld handle is fixedly installed on the bottom face of the lower clamping block, an adjusting opening is formed in the top face of the lower clamping block, and a measuring scale is movably arranged in the adjusting opening in a sleeved mode; the adjusting assembly is arranged on one side of the interior of the adjusting opening and used for adjusting the clamping distance, by arranging a pulling rod, when a worker needs to adjust the lower clamping block, the pulling rod is pulled, at the moment, a spring is in a compressed state, a tooth block of a fastening plate is separated from a tooth groove, and therefore the lower clamping block can be adjusted on the measuring ruler in a sliding mode; and after being adjusted to a proper position, the pull rod is loosened, the spring is bounced off, the tooth block of the fastening plate is driven to be clamped into the tooth groove, the lower clamping block is fixed, a worker can conveniently adjust the lower clamping block, and the measurement efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of woodworking clamps, in particular to a distance measuring woodworking clamp. Background Art

[0002] Woodworking clamps are commonly used by carpenters at work. Currently, the commonly used woodworking clamps are relatively simple, mainly used to clamp the wood and the workbench, and the clamping direction is mostly in the thickness direction.

[0003] According to the Chinese patent application number: CN202320389527.2, a multi-purpose woodworking clamp is disclosed, including a fixed arm, the bottom of one side of the fixed arm is fixedly connected to an upper top plate, the bottom of the other side of the fixed arm is fixedly connected to a fixing column, the outer side of the fixing column is movably connected to a movable arm, the inside of one side of the movable arm is movably connected to a fixing bolt, the inside of the other side of the movable arm is movably connected to a tightening bolt, the top of the tightening bolt is movably connected to a lower top plate, and the bottom of the fixed column is fixedly connected to a handle. By providing a fixed arm, the utility model can be used for multiple purposes, which can reduce the tools carried by carpenters and the weight of carpenters. By providing a movable arm, the movable arm can be movable when fixing some thinner and thicker wooden boards. The distance between the upper top plate and the lower top plate can be reduced through the activity, so that the fixing time is shortened and the work efficiency is improved.

[0004] At present, a multi-purpose woodworking clamp still has some shortcomings. For example, when a worker adjusts the movable arm, he needs to loosen the fixing stud, and after the adjustment, tighten the fixing stud again. When multiple adjustments are required, it is inconvenient for workers to use, which affects the measurement efficiency. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a distance measuring woodworking clamp, which solves the problem that when a worker adjusts a movable arm, the worker needs to loosen the fixing stud, and after the adjustment, the fixing stud needs to be tightened again. When multiple adjustments are required, it is inconvenient for workers to use, which affects the measurement efficiency.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A distance measuring woodworking clamp comprises: an upper clamping block, a lower clamping block is arranged on the bottom surface of the upper clamping block, a hand handle is fixedly installed on the bottom surface of the lower clamping block, an adjustment opening is opened on the top surface of the lower clamping block, a measuring ruler is arranged on the internal movable sleeve of the adjustment opening; an adjustment component is arranged on one side of the inner part of the adjustment opening for adjusting the clamping distance.

[0008] By adopting the above technical solution and setting a measuring ruler, the staff can put the upper clamping block close to the top surface of the wooden board, adjust the lower clamping block, and make the lower clamping block close to the bottom surface of the wooden board. Then, the staff can use the measuring ruler to understand the clamping width and length.

[0009] Preferably, the adjustment assembly includes: a fastening groove, the fastening groove is opened on one side of the measuring ruler, a plurality of tooth grooves are opened on one side of the fastening groove, a movable hole is opened on one side of the lower clamping block, a pulling rod is provided in the movable sleeve inside the movable hole, a fastening plate is fixedly installed on one end of the pulling rod, a plurality of tooth blocks are fixedly installed on one side of the fastening plate, the tooth blocks are meshed with the tooth grooves, a spring is arranged on the outside of the pulling rod, and a pull plate is fixedly installed on the other end of the pulling rod.

[0010] By adopting the above technical solution and setting a pulling rod, when the staff needs to adjust the lower clamping block, they pull the pulling rod. At this time, the spring is in a compressed state, and the tooth block of the fastening plate is disengaged from the tooth groove, so that the lower clamping block can be slid and adjusted on the measuring ruler. After adjusting to a suitable position, the pulling rod is released, and the spring pops up, driving the tooth block of the fastening plate to be stuck in the tooth groove, thereby fixing the lower clamping block. This is conducive to facilitating the staff to adjust the lower clamping block and improving the measurement efficiency.

[0011] Preferably, a mounting groove is provided on one side of the upper clamping block, and a measuring tape is arranged inside the mounting groove.

[0012] By adopting the above technical solution and setting a tape measure, when the length of the measuring ruler cannot meet the measurement requirements, the staff can make the upper clamping block close to the wooden board and pull the tape measure to measure, which is conducive to measuring excessively long wooden boards.

[0013] Preferably, two pry bars are fixedly mounted on one side of the upper clamping block.

[0014] By adopting the above technical solution and providing a pry bar, the staff can pry out the nails on the wooden board through the pry bar on the upper clamping block, which is conducive to meeting different uses.

[0015] Preferably, the bottom surface of the upper clamping block and the top surface of the lower clamping block are both provided with a plurality of anti-slip grooves.

[0016] By adopting the above technical solution and setting anti-slip grooves, when the upper clamping block and the lower clamping block clamp the wooden board, the anti-slip grooves can prevent the upper clamping block and the lower clamping block from sliding after clamping, which is beneficial to improving the clamping stability of the upper clamping block and the lower clamping block.

[0017] Preferably, a lifting ring is fixedly mounted on the top surface of the upper clamping block.

[0018] By adopting the above technical solution and providing a lifting ring, it is convenient for workers to carry it with them.

[0019] In summary, the utility model mainly has the following beneficial effects:

[0020] By setting a pulling rod, when the staff needs to adjust the lower clamping block, they pull the pulling rod. At this time, the spring is in a compressed state, and the tooth block of the fastening plate is disengaged from the tooth groove, so that the lower clamping block can be slid and adjusted on the measuring ruler. After adjusting to a suitable position, the pulling rod is released, and the spring pops up, driving the tooth block of the fastening plate to be stuck in the tooth groove, thereby fixing the lower clamping block. This is conducive to facilitating the staff to adjust the lower clamping block and improving measurement efficiency.

[0021] By setting up a tape measure, when the length of the measuring ruler cannot meet the measurement, the staff can make the upper clamping block close to the wooden board and pull the tape measure to measure, which is conducive to measuring excessively long wooden boards. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0023] Figure 2 This is a schematic diagram of the structure of the lower clamping block of the utility model;

[0024] Figure 3 It is a schematic diagram of the fastening plate structure of the utility model;

[0025] Figure 4 It is a schematic diagram of the structure of the upper clamping block of the utility model.

[0026] Figure numerals: 1. upper clamping block; 2. lower clamping block; 3. hand grip; 4. adjustment port; 5. measuring ruler; 6. fastening groove; 7. tooth groove; 8. movable hole; 9. pulling rod; 10. fastening plate; 11. tooth block; 12. spring; 13. pull plate; 14. installation groove; 15. measuring tape; 16. pry bar; 17. anti-slip pattern; 18. lifting ring. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] refer to Figure 1 , Figure 4A distance measuring woodworking clamp comprises: an upper clamping block 1, a lower clamping block 2 is arranged on the bottom surface of the upper clamping block 1, a hand-held handle 3 is fixedly installed on the bottom surface of the lower clamping block 2, an adjustment port 4 is opened on the top surface of the lower clamping block 2, and a measuring ruler 5 is arranged in a movable sleeve inside the adjustment port 4; an adjustment component is arranged on one side of the inner side of the adjustment port 4 for adjusting the clamping distance. By setting the measuring ruler 5, the staff puts the upper clamping block 1 close to the top surface of the wooden board, adjusts the lower clamping block 2 so that the lower clamping block 2 is close to the bottom surface of the wooden board, and then measures the distance between the clamping block 1 and the lower clamping block 2. The ruler 5 is convenient for the staff to understand the clamping width and length. The bottom surface of the upper clamping block 1 and the top surface of the lower clamping block 2 are provided with a plurality of anti-slip grooves 17. By setting the anti-slip grooves 17, when the upper clamping block 1 and the lower clamping block 2 clamp the wooden board, the anti-slip grooves 17 can prevent the upper clamping block 1 and the lower clamping block 2 from sliding after clamping, which is beneficial to improve the clamping stability of the upper clamping block 1 and the lower clamping block 2. The top surface of the upper clamping block 1 is fixedly installed with a lifting ring 18. By setting the lifting ring 18, it is convenient for the staff to carry it with them.

[0029] refer to Figure 1 , Figure 2 and Figure 4 The adjustment component includes: a fastening groove 6, the fastening groove 6 is opened on one side of the measuring ruler 5, a plurality of tooth grooves 7 are opened on one side of the fastening groove 6, a movable hole 8 is opened on one side of the lower clamping block 2, a pull rod 9 is provided in a movable sleeve inside the movable hole 8, a fastening plate 10 is fixedly installed on one end of the pull rod 9, a plurality of tooth blocks 11 are fixedly installed on one side of the fastening plate 10, the tooth blocks 11 are meshed with the tooth grooves 7, a spring 12 is arranged on the outside of the pull rod 9, and a pull plate 13 is fixedly installed on the other end of the pull rod 9 By setting the pulling rod 9, when the staff needs to adjust the lower clamping block 2, the pulling rod 9 is pulled. At this time, the spring 12 is in a compressed state, and the tooth block 11 of the fastening plate 10 is disengaged from the tooth groove 7, so that the lower clamping block 2 can be slid and adjusted on the measuring ruler 5. After adjusting to a suitable position, the pulling rod 9 is released, and the spring 12 pops up, driving the tooth block 11 of the fastening plate 10 to be stuck in the tooth groove 7, and the lower clamping block 2 is fixed, which is convenient for the staff to adjust the lower clamping block 2 and improve the measurement efficiency.

[0030] refer to Figure 1 , Figure 4 A mounting groove 14 is provided on one side of the upper clamping block 1, and a measuring tape 15 is arranged inside the mounting groove 14. By setting the measuring tape 15, when the length of the measuring ruler 5 cannot meet the measurement, the staff can make the upper clamping block 1 close to the wooden board, and pull the measuring tape 15 to measure, which is conducive to measuring the overlong wooden board. Two pry bars 16 are fixedly installed on one side of the upper clamping block 1. By setting the pry bars 16, the staff can pry out the nails on the wooden board through the pry bars 16 on the upper clamping block 1, which is conducive to meeting different uses.

[0031] Working principle: Please refer to Figure 1-Figure 4 As shown, when in use, the staff puts the upper clamping block 1 close to the top surface of the wooden board and pulls the pulling rod 9. At this time, the spring 12 is in a compressed state, and the tooth block 11 of the fastening plate 10 is disengaged from the tooth groove 7, so that the lower clamping block 2 can be slid and adjusted on the measuring ruler 5. After adjusting to a suitable position, the pulling rod 9 is released, and the spring 12 pops up, driving the tooth block 11 of the fastening plate 10 to be stuck in the tooth groove 7, and the lower clamping block 2 is fixed. After the lower clamping block 2 is close to the bottom surface of the wooden board, the staff can understand the clamping width and length through the measuring ruler 5.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A distance measuring woodworking clamp, characterized in that: include: An upper clamping block (1), wherein a lower clamping block (2) is arranged on the bottom surface of the upper clamping block (1), a hand-held handle (3) is fixedly mounted on the bottom surface of the lower clamping block (2), an adjustment opening (4) is provided on the top surface of the lower clamping block (2), and a measuring ruler (5) is movably sleeved inside the adjustment opening (4); An adjustment component is arranged on one side of the interior of the adjustment opening (4) and is used to adjust the clamping distance.

2. A distance measuring woodworking clamp according to claim 1, characterized in that: The adjustment component comprises: A fastening groove (6), wherein the fastening groove (6) is provided on one side of the measuring ruler (5), a plurality of tooth grooves (7) are provided on one side of the fastening groove (6), a movable hole (8) is provided on one side of the lower clamping block (2), a pull rod (9) is movably sleeved inside the movable hole (8), a fastening plate (10) is fixedly mounted on one end of the pull rod (9), a plurality of tooth blocks (11) are fixedly mounted on one side of the fastening plate (10), the tooth blocks (11) are meshed with the tooth grooves (7), a spring (12) is provided on the outside of the pull rod (9), and a pull plate (13) is fixedly mounted on the other end of the pull rod (9).

3. A distance measuring woodworking clamp according to claim 2, characterized in that: A mounting groove (14) is provided on one side of the upper clamping block (1), and a measuring tape (15) is arranged inside the mounting groove (14).

4. A distance measuring woodworking clamp according to claim 3, characterized in that: Two pry bars (16) are fixedly mounted on one side of the upper clamping block (1).

5. A distance measuring woodworking clamp according to claim 4, characterized in that: The bottom surface of the upper clamping block (1) and the top surface of the lower clamping block (2) are both provided with a plurality of anti-slip grooves (17).

6. A distance measuring woodworking clamp according to claim 5, characterized in that: A lifting ring (18) is fixedly mounted on the top surface of the upper clamping block (1).