Special cutter with graduated scale

Abstract

The utility model relates to the technical field of cutters, in particular to a special cutter with a graduated scale, which comprises a shell, a rotary positioning mechanism is movably arranged above the shell, a measuring mechanism is movably arranged below the shell, and a clamping and pushing mechanism is movably arranged on the inner wall of the shell. And one side of the blade is movably arranged on the inner wall of the shell, and a sliding groove is formed in the front of the shell. When the tool is used, the measuring plate is installed below the shell through the clamping columns, the measuring plate can be pulled out and pushed back through the clamping grooves in the upper portion of the measuring plate, the measuring plate can be pulled out for measurement when measurement is carried out, and then measurement is carried out through the graduated scale on the measuring plate. And under the action of the scale ruler and the marking hole formed in the scale ruler, marking can be carried out by using a fountain pen and the like according to the measured distance, subsequent cutting can be facilitated, and after measurement is completed, the measuring plate is pushed back, so that the effect of convenient measurement and marking is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutters, in particular to a special cutter with a scale ruler. Background Art

[0002] At present, in the process of cutting with a knife, it is necessary to use an external ruler for measurement, which makes the work cumbersome and causes uneven and crooked cutting during cutting, so a certain measurement distance is required for auxiliary cutting.

[0003] The scaled trowel disclosed in the Chinese utility model patent application disclosure CN 215727563 U has a row of scales on the knife. When using the trowel, if some bricks need to be cut off, the trowel can be placed on the bricks, and the scale on the trowel can locate the size of the cut, thus avoiding the trouble of cutting too much or too small. However, the device is large in size and inconvenient for cutting small objects, and the lack of protective devices may cause accidental injuries. Utility Model Content

[0004] The purpose of the utility model is to provide a special tool with a scale ruler to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A special tool with a scale ruler, comprising

[0007] A housing, wherein a rotation positioning mechanism is movably provided on the upper part of the housing, a measuring mechanism is movably provided on the lower part of the housing, and a clamping and pushing mechanism is movably provided on the inner wall of the housing;

[0008] A blade, one side of the blade is movably arranged on the inner wall of the shell, a slide groove is provided in the front of the shell, a movable plug is movably arranged on the left side of the shell, a movable hole is provided on the right side of the shell, and one side of the blade is movably arranged on the inner wall of the movable hole.

[0009] Preferably, the measuring mechanism includes a measuring plate and a clamping column, the clamping column is fixedly arranged below the shell, a supporting plate is fixedly arranged at the bottom end of the clamping column, a measuring plate is movably arranged below the shell, a clamping slot is provided above the measuring plate, the inner wall of the clamping slot is movably arranged on one side of the clamping column, the lower part of the measuring plate is movably arranged above the supporting plate, a measuring scale is fixedly arranged above the measuring plate, and a marking hole is provided above the measuring scale. The measuring plate installed through the clamping column below the shell can be pulled out and pushed back through the clamping slot above the measuring plate. When measuring, the measuring plate can be pulled out for measurement. By measuring with the scale on the measuring plate and the marking holes provided on the scale, a water pen or the like can be used to mark according to the measured distance, which can facilitate subsequent cutting.

[0010] Preferably, the rotation positioning mechanism includes a rotating scale plate and an angle scale, a fixed screw is fixedly provided above the shell, a rotating scale plate is movably provided on one side of the fixed screw through a clamping hole, a rotating fixing nut is movably provided above the rotating scale plate and at the top end of the fixed screw, and an angle scale is fixedly provided above the shell, the rotating scale plate above the shell can be rotated around the fixed screw, and the rotation angle of the rotating scale plate can be judged by the angle scale on the shell, and the rotating fixing nut above the fixed screw is rotated and pressed downward to fix the angle of the rotating scale plate.

[0011] Preferably, a calibration scale is fixedly provided above the rotating scale plate, a moving groove is opened above the rotating scale plate, a moving block is movably provided above the moving groove, an adjusting screw is fixedly provided above the moving block, an adjusting screw is movably provided on the inner wall of the adjusting screw, the bottom end of the adjusting screw is movably provided below the moving groove, a fixed disc is fixedly provided on the adjusting screw, a pointer is fixedly provided on one side of the moving block, one end of the pointer is movably provided above the calibration scale, a fixed clamping rod is fixedly provided on the inner wall of the moving block, a positioning rod is movably provided on one side of the fixed clamping rod, a movable clamping hole is opened on one side of the positioning rod, and the movable clamping hole The inner wall of the hole is movably arranged on one side of the fixed clamping rod, and a moving steel ball is movably arranged on one end of the positioning rod through a clamping slot. Under the action of the moving block installed through the moving slot above the rotating ruler plate, the adjusting screw installed above the moving block is passed, and the fixed disc below the moving slot is loosened under the action of the rotating adjusting screw, so as to adjust the sliding moving block, and the pointer installed on one side of the moving block can be used to judge the moving distance, and the moving block can be fixed by the adjusting screw, and the positioning rod installed through the internal fixed clamping rod below the moving block can be placed vertically, so that the device can have a certain distance reference and constraint effect when cutting.

[0012] Preferably, a plug plate is fixedly provided on the right side of the movable plug, one side of the plug plate is movably provided on the inner wall of the outer shell, a stopper is fixedly provided on the inner wall of the outer shell, an extension strip is fixedly provided on one side of the plug plate, a locking block is fixedly provided on one side of the extension strip, and the left side of the locking block is movably provided on the right side of the stopper, and the movable plug is installed at one end of the outer shell by means of the plug plate on one side of the movable plug to achieve the blocking effect, and the movable plug can be locked by means of the locking block and the stopper on the extension strip, and can be removed by using a tool with a little force.

[0013] Preferably, the clamping and pushing mechanism includes a pushing block and a clip, a pushing block is movably provided on one side of the slide slot, and the push block is movably provided on the inner wall of the slide slot below, a clamping groove is opened on the right side of the push block, and the inner walls of the clamping groove are movably provided on both sides of the blade, a clip is fixedly provided on one side of the clamping groove, an I-shaped rod is movably provided above the clip, and the center of one side of the I-shaped rod is movably provided on one side of the blade, a fastening handle is movably provided above the clip, and a fastening screw is fixedly provided on the bottom end of the fastening handle, and one side of the fastening screw is movably provided on the inner wall of the clip, and the movable plug can be removed by removing it and then pushing it through the pushing block on one side of the shell, and the blade can be taken out and replaced with a new one by using a tool to remove the I-shaped rod and the fastening screw above through the clamping groove and the clip on one side.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. This is a special tool with a scale. When using this tool, the measuring plate installed by the clamping column under the shell can be pulled out and pushed back through the clamping slot above the measuring plate. When measuring, the measuring plate can be pulled out for measurement. When measuring with the scale on the measuring plate and the marking holes on the scale, a water pen can be used to mark according to the measured distance, which is convenient for subsequent cutting. When the measurement is completed, the measuring plate can be pushed back, thereby achieving the effect of convenient measurement and marking.

[0016] 2. This is a special tool with a scale. The device can be used for measurement and can also be used to rotate the rotating scale plate above the shell around the fixed screw. The angle of rotation of the rotating scale plate can be judged by the angle scale on the shell. The rotating fixing nut above the fixed screw is rotated and pressed downward to fix the angle of the rotating scale plate. Under the action of the moving block installed through the moving groove above the rotating scale plate, the adjusting screw installed above the moving block is used to loosen the fixed disc below the moving groove, so as to adjust the sliding moving block, and judge the distance of its movement through the pointer installed on one side of the moving block. The moving block can be fixed by the adjusting screw, and the positioning rod installed through the internal fixed clamp rod below the moving block is placed vertically, so that the device can have a certain distance reference and constraint effect when cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the side structure of the push block of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the shell of the utility model;

[0020] Figure 4 It is a schematic diagram of the side structure of the moving block of the utility model;

[0021] In the figure: 100, housing; 112, blade; 108, slide; 102, movable plug; 101, movable hole; 103, clamping column; 134, supporting plate; 104, measuring plate; 105, clamping slot; 106, measuring scale; 107, marking hole; 113, fixing screw; 116, rotating ruler plate; 115, rotating fixing nut; 114, angle scale; 136, calibration scale; 117, moving slot; 118, Moving block; 119, adjusting screw tube; 120, adjusting screw; 122, fixing disc; 121, pointer; 124, fixing clamping rod; 123, positioning rod; 125, movable clamping hole; 126, moving steel ball; 127, plug plate; 130, stopper block; 128, extension strip; 129, locking block; 109, push block; 131, clamping groove; 132, clamping piece; 110, I-shaped rod; 111, tightening handle; 133, tightening screw. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0024] A special tool with a scale ruler, comprising

[0025] The housing 100 has a rotating positioning mechanism movably disposed on the upper part of the housing 100, a measuring mechanism movably disposed on the lower part of the housing 100, and a clamping and pushing mechanism movably disposed on the inner wall of the housing 100;

[0026] The blade 112 has one side movably disposed on the inner wall of the shell 100 , a slide groove 108 is provided in the front of the shell 100 , a movable plug 102 is movably provided on the left side of the shell 100 , a movable hole 101 is provided on the right side of the shell 100 , and one side of the blade 112 is movably disposed on the inner wall of the movable hole 101 .

[0027] In the embodiment, preferably, the measuring mechanism includes a measuring plate 104 and a clamping column 103, the clamping column 103 is fixedly arranged below the outer shell 100, a supporting plate 134 is fixedly arranged at the bottom end of the clamping column 103, the measuring plate 104 is movably arranged below the outer shell 100, a clamping slot 105 is opened above the measuring plate 104, the inner wall of the clamping slot 105 is movably arranged on one side of the clamping column 103, the lower part of the measuring plate 104 is movably arranged above the supporting plate 134, a measuring scale 106 is fixedly arranged above the measuring plate 104, and a marking hole 107 is opened above the measuring scale 106.

[0028] Through the above scheme, the measuring plate 104 installed by the clamping column 103 under the housing 100 can be pulled out and pushed back through the clamping slot 105 above the measuring plate 104. When measuring, the measuring plate 104 can be pulled out for measurement. When measuring with the scale on the measuring plate 104 and the marking hole 107 opened on the scale, a pen or the like can be used to mark according to the measured distance, which can facilitate subsequent cutting.

[0029] In the embodiment, preferably, the rotational positioning mechanism includes a rotating scale plate 116 and an angle scale 114, a fixed screw 113 is fixedly provided above the outer shell 100, a rotating scale plate 116 is movably provided on one side of the fixed screw 113 through a card hole, a rotating fixing nut 115 is movably provided above the rotating scale plate 116 and at the top of the fixed screw 113, and an angle scale 114 is fixedly provided above the outer shell 100.

[0030] Through the above scheme, the rotating scale plate 116 above the housing 100 can be rotated around the fixed screw 113, and the angle of rotation of the rotating scale plate 116 can be judged by the angle scale 114 on the housing 100. The rotating fixing nut 115 above the fixed screw 113 is rotated and pressed downward to fix the angle of the rotating scale plate 116.

[0031] In the embodiment, preferably, a calibration scale 136 is fixedly provided above the rotating scale plate 116, a moving groove 117 is opened above the rotating scale plate 116, a moving block 118 is movably provided above the moving groove 117, an adjusting screw 119 is fixedly provided above the moving block 118, an adjusting screw 120 is movably provided on the inner wall of the adjusting screw 119, the bottom end of the adjusting screw 120 is movably provided below the moving groove 117, a fixed disc 122 is fixedly provided on the adjusting screw 120, a pointer 121 is fixedly provided on one side of the moving block 118, one end of the pointer 121 is movably provided above the calibration scale 136, a fixed clamping rod 124 is fixedly provided on the inner wall of the moving block 118, a positioning rod 123 is movably provided on one side of the fixed clamping rod 124, a movable clamping hole 125 is opened on one side of the positioning rod 123, the inner wall of the movable clamping hole 125 is movably provided on one side of the fixed clamping rod 124, and a movable steel ball 126 is movably provided on one end of the positioning rod 123 through the clamping slot 105.

[0032] Through the above scheme, under the action of the moving block 118 installed through the moving groove 117 above the rotating ruler 116, the adjusting screw 120 installed above the moving block 118 is used to loosen the fixed disc 122 below the moving groove 117 under the action of the rotating adjusting screw 120, so as to adjust the sliding moving block 118, and judge the moving distance through the pointer 121 installed on one side of the moving block 118. The moving block 118 can be fixed by the adjusting screw 120, and the positioning rod 123 installed through the internal fixed clamp rod 124 below the moving block 118 can be placed vertically so that the device can have a certain distance reference and constraint effect when cutting.

[0033] In the embodiment, preferably, a plug plate 127 is fixedly provided on the right side of the movable plug 102, one side of the plug plate 127 is movably provided on the inner wall of the outer shell 100, a stopper 130 is fixedly provided on the inner wall of the outer shell 100, an extension strip 128 is fixedly provided on one side of the plug plate 127, a locking block 129 is fixedly provided on one side of the extension strip 128, and the left side of the locking block 129 is movably provided on the right side of the stopper 130.

[0034] Through the above scheme, the movable plug 102 is installed at one end of the housing 100 through the plug plate 127 on one side of the movable plug 102, and the blocking effect is achieved. The movable plug 102 can be locked by the locking block 129 and the stopper 130 on the extension bar 128, and can be removed by using a tool with a little force.

[0035] In the embodiment, preferably, the clamping and pushing mechanism includes a push block 109 and a clip 132, a push block 109 is movably provided on one side of the slide groove 108, and the push block 109 is movably provided on the inner wall of the slide groove 108 below, a clamping groove 131 is opened on the right side of the push block 109, and the inner wall of the clamping groove 131 is movably provided on both sides of the blade 112, a clip 132 is fixedly provided on one side of the clamping groove 131, an I-shaped rod 110 is movably provided above the clip 132, and the center of one side of the I-shaped rod 110 is movably provided on one side of the blade 112, a fastening handle 111 is movably provided above the clip 132, a fastening screw 133 is fixedly provided at the bottom end of the fastening screw 133, and one side of the fastening screw 133 is movably provided on the inner wall of the clip 132.

[0036] Through the above scheme, after removing the movable plug 102, it is pushed away through the push block 109 on one side of the shell 100. Through the clamping groove 131 and the clamping piece 132 on one side, the I-shaped rod 110 and the fastening screw 133 on the upper side can be removed using tools, and the blade 112 can be taken out and replaced.

[0037] When a special tool with a scale ruler of the present embodiment is in use, the measuring plate 104 installed through the clamping column 103 under the shell 100 can be pulled out and pushed back through the clamping slot 105 above the measuring plate 104. When measuring, the measuring plate 104 can be pulled out for measurement. When measuring with the scale on the measuring plate 104 and the marking hole 107 opened on the scale, a pen or the like can be used to mark according to the measured distance, which can facilitate subsequent cutting. When the measurement is completed, the measuring plate 104 can be pushed back, thereby achieving the effect of convenient measurement and marking.

[0038] The device can be used to measure the angle of rotation of the rotating scale plate 116 by rotating around the fixed screw 113, and the angle of rotation of the rotating scale plate 116 can be judged by the angle scale 114 on the housing 100. The rotating fixing nut 115 above the fixed screw 113 is rotated and pressed downward to fix the angle of the rotating scale plate 116. Under the action of the moving block 118 installed above the rotating scale plate 116 through the moving groove 117, the moving block 118 installed above the moving block 118 can be moved. The adjusting screw 120 is rotated to loosen the fixed disc 122 below the moving groove 117, so as to adjust the sliding moving block 118. A pointer 121 installed on one side of the moving block 118 can be used to judge the moving distance. The moving block 118 can be fixed by adjusting the screw 120. The positioning rod 123 installed under the moving block 118 through the internal fixed clamp rod 124 is placed vertically, so that the device can have a certain distance reference and constraint effect when cutting.

[0039] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A special tool with a scale, characterized in that: include A housing (100), wherein a rotation positioning mechanism is movably provided on the upper side of the housing (100), a measuring mechanism is movably provided on the lower side of the housing (100), and a clamping and pushing mechanism is movably provided on the inner wall of the housing (100); A blade (112), one side of the blade (112) is movably arranged on the inner wall of the outer shell (100), a slide groove (108) is provided in the front of the outer shell (100), a movable plug (102) is movably arranged on the left side of the outer shell (100), a movable hole (101) is provided on the right side of the outer shell (100), and one side of the blade (112) is movably arranged on the inner wall of the movable hole (101).

2. A special tool with a graduated scale according to claim 1, characterized in that: The measuring mechanism comprises a measuring plate (104) and a clamping column (103); the clamping column (103) is fixedly arranged below the housing (100); a supporting plate (134) is fixedly arranged at the bottom end of the clamping column (103); a measuring plate (104) is movably arranged below the housing (100); a clamping slot (105) is provided above the measuring plate (104); an inner wall of the clamping slot (105) is movably arranged on one side of the clamping column (103); the lower part of the measuring plate (104) is movably arranged above the supporting plate (134); a measuring scale (106) is fixedly arranged above the measuring plate (104); and a marking hole (107) is provided above the measuring scale (106).

3. A special tool with a graduated scale according to claim 1, characterized in that: The rotary positioning mechanism comprises a rotary ruler (116) and an angle scale (114); a fixed screw (113) is fixedly arranged above the housing (100); a rotary ruler (116) is movably arranged on one side of the fixed screw (113) through a clamping hole; a rotary fixed nut (115) is movably arranged above the rotary ruler (116) and at the top of the fixed screw (113); and an angle scale (114) is fixedly arranged above the housing (100).

4. A special tool with a graduated scale according to claim 3, characterized in that: A calibration scale (136) is fixedly arranged above the rotating scale plate (116); a moving groove (117) is provided above the rotating scale plate (116); a moving block (118) is movably arranged above the moving groove (117); an adjusting screw (119) is fixedly arranged above the moving block (118); an adjusting screw (120) is movably arranged on the inner wall of the adjusting screw (119); the bottom end of the adjusting screw (120) is movably arranged below the moving groove (117); a fixed disc (122) is fixedly arranged on the adjusting screw (120); A pointer (121) is fixedly arranged on one side of the block (118), and one end of the pointer (121) is movably arranged above a calibration scale (136). A fixed clamping rod (124) is fixedly arranged on the inner wall of the movable block (118), and a positioning rod (123) is movably arranged on one side of the fixed clamping rod (124). A movable clamping hole (125) is opened on one side of the positioning rod (123), and the inner wall of the movable clamping hole (125) is movably arranged on one side of the fixed clamping rod (124). A movable steel ball (126) is movably arranged on one end of the positioning rod (123) through a clamping slot (105).

5. The special tool with a graduated scale according to claim 1, characterized in that: A plug plate (127) is fixedly provided on the right side of the movable plug (102); one side of the plug plate (127) is movably provided on the inner wall of the outer shell (100); a stopper (130) is fixedly provided on the inner wall of the outer shell (100); an extension strip (128) is fixedly provided on one side of the plug plate (127); a locking block (129) is fixedly provided on one side of the extension strip (128); and the left side of the locking block (129) is movably provided on the right side of the stopper (130).

6. The special tool with a graduated scale according to claim 1, characterized in that: The clamping and pushing mechanism comprises a push block (109) and a clamping piece (132); a push block (109) is movably arranged on one side of the slide groove (108); a lower portion of the push block (109) is movably arranged on the inner wall of the slide groove (108); a clamping groove (131) is provided on the right side of the push block (109); an inner wall of the clamping groove (131) is movably arranged on both sides of the blade (112); a clamping piece (132) is fixedly arranged on one side of the clamping groove (131); an I-shaped rod (110) is movably arranged above the clamping piece (132); a center portion of one side of the I-shaped rod (110) is movably arranged on one side of the blade (112); a fastening handle (111) is movably arranged above the clamping piece (132); a fastening screw (133) is fixedly arranged at the bottom end of the fastening handle (111); one side of the fastening screw (133) is movably arranged on the inner wall of the clamping piece (132).

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