A caliper for easy measurement

Abstract

The utility model relates to the technical field of calipers, specifically a caliper that is convenient for measurement, comprising: a main body, including a main scale, a vernier is sleeved on the outer surface of the main scale, and a display screen is provided on the outer surface of the vernier; a control mechanism, including a rack, the rack is fixedly connected to the upper surface of the main scale, a lower abutment plate is fixedly connected to the surface of the vernier, a support frame is fixedly connected to the upper abutment plate on the surface of the support frame, and a fixing plate is fixedly connected to the upper surface of the support frame. The utility model realizes the separation operation of the upper abutment plate and the rack through the abutment connection of the abutment block and the upper abutment plate, so as to achieve the purpose of releasing the one-way fixation. When the upper abutment plate and the rack are used in combination, the measurement accuracy and operation convenience are improved. Under the action of the ring, the rotational friction is further increased to achieve the fixing effect of the protective plate on the vernier at any angle.

Description

Technical Field

[0001] The utility model relates to the technical field of calipers, in particular to a caliper which is convenient for measuring. Background Art

[0002] A caliper is a measuring tool consisting of a main scale and a vernier. It is used to measure length, inner and outer diameters, and depth, and has the functions of measurement and inspection.

[0003] When measuring an object, the data can be measured quickly and effectively by using a caliper. However, when using an existing caliper, there is no control mechanism for the position of the cursor. After the measurement, it is often fixed by the engagement of bolts, and then the data is read. This fixing method is inconvenient to implement in some narrow spaces, which can easily cause false touches in data reading and affect the accuracy of the measurement. Utility Model Content

[0004] The purpose of the utility model is to provide a caliper that is easy to measure, so as to solve the problem proposed in the above-mentioned background technology that after measurement, the caliper is often fixed by the engagement of bolts, and then the data is read. This fixing method is inconvenient to implement in some narrow spaces, which may easily cause false touches in data reading and affect the accuracy of measurement.

[0005] To achieve the above object, the utility model provides the following technical solution, a caliper convenient for measurement, comprising:

[0006] The main body comprises a main ruler, the outer surface of the main ruler is sleeved with a cursor, and the outer surface of the cursor is provided with a display screen;

[0007] The control mechanism includes a rack, which is fixedly connected to the upper surface of the main scale, a lower abutment plate is fixedly connected to the surface of the cursor, a support frame is fixedly connected to the upper abutment plate on the surface of the support frame, a fixed plate is fixedly connected to the upper surface of the support frame, an adjustment plate is slidably connected to the surface of the support frame, a connecting rod is fixedly connected to the bottom end of the adjusting plate, a block is fixedly connected to the surface of the connecting rod, an adjusting groove is provided on the surface of the support frame, a supporting spring is fixedly connected to the inner side of the adjusting groove, and a block is slidably connected to the surface of the fixed plate.

[0008] Preferably, the surface of the lower support plate is in an arc shape, a rotating wheel is movably connected to the surface of the lower support plate, and the rotating wheel and the bottom end of the main scale are rotatably connected in abutment, and the racks are evenly distributed on the upper surface of the main scale.

[0009] Preferably, the surface of the upper support plate is in an arc shape, and a tooth block is fixedly connected to the bottom end of the upper support plate, and the shape of the tooth block is consistent with the rack, and the adjustment plate is elastically slidably connected to the support frame through a support spring and an adjustment groove, and limiting rods are fixedly connected on both sides of the adjustment plate, and a limiting groove is opened on the inner side of the adjustment groove.

[0010] Preferably, the cross-section of the adjustment plate is in a "T" shape, the resist block acts on the bottom of the adjustment plate through a connecting rod, the resist block and the upper resist plate are abutted and connected, the cross-section of the clamping block is in a "U" shape, a side of the clamping block close to the fixed plate is fixedly connected with a sliding rod, a sliding groove is provided on the surface of the fixed plate, and the clamping block is slidably connected to the fixed plate through the sliding rod and the sliding groove.

[0011] Preferably, a protective mechanism is provided on the surface of the cursor, and the protective mechanism includes a protective plate, which is movably connected to the surface of the cursor, and the outer surface of the cursor is fixedly connected to a support block, and the surface of the support block is penetrated by a rotating rod, and the outer surface of the rotating rod is sleeved with a resistance spring, and the surface of the resistance spring is fixedly connected to a control plate, and the surface of the control plate is fixedly connected to a resistance ring, and the inner side of the support block is sleeved with a ring.

[0012] Preferably, the cross section of the rotating rod is in a "T" shape, the rotating rod passes through the supporting block and the protective plate and is fixedly connected, and the protective plate acts on the top of the display screen through the supporting block and the cursor.

[0013] Preferably, the control plate and the resisting ring are sleeved on the outer surface of the rotating rod, the control plate is elastically slidably connected to the rotating rod through a resisting spring, the sleeve ring is sleeved on the outer surface of the rotating rod, and the sleeve ring and the resisting ring are both made of rubber.

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

[0015] 1. Through the connection between the cursor and the lower abutment plate, the connection between the cursor and the support frame, under the connection between the support frame and the upper abutment plate, through the engagement connection between the upper abutment plate and the rack, the unidirectional fixing effect of the cursor at the action position on the main scale is realized, which is convenient for its measurement operation. Under the connection between the adjustment plate and the connecting rod, through the engagement connection between the abutment block and the upper abutment plate, the separation operation of the upper abutment plate and the rack is realized, so as to achieve the purpose of releasing the unidirectional fixing. When the upper abutment plate and the rack are used in combination, the measurement accuracy and operation convenience are improved.

[0016] 2. By connecting the protective plate and the rotating rod, and under the connection of the support block and the rotating rod, the effect of regulating the angle of action of the protective plate on the cursor is achieved. By connecting the resist spring and the control plate, and under the connection of the control plate and the resist ring, and through the abutment between the resist ring and the support block, the friction of the protective plate rotating on the support block is increased, so as to control the angle of action of the protective plate on the cursor. Under the action of the sleeve ring, the rotational friction is further increased, so as to achieve the fixing effect of the protective plate at any angle on the cursor. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 It is a side perspective schematic diagram of the structure of the utility model;

[0019] Figure 3 It is a partial cutaway perspective schematic diagram of the connection structure between the vernier and the main scale of the utility model;

[0020] Figure 4 For this utility model Figure 3 A partially cutaway perspective schematic diagram of the connection structure between the middle support frame and the adjustment plate;

[0021] Figure 5 It is a partial three-dimensional schematic diagram of the connection structure between the protective plate and the cursor of the utility model;

[0022] Figure 6 For this utility model Figure 5 Schematic diagram of the enlarged structure at point A in the middle.

[0023] In the figure: 1. main scale; 11. cursor; 12. display screen; 2. rack; 21. lower abutment plate; 22. support frame; 23. upper abutment plate; 24. fixed plate; 25. adjustment plate; 26. connecting rod; 27. abutment block; 28. adjustment slot; 29. ​​support spring; 210. clamping block; 3. protective plate; 31. support block; 32. rotating rod; 33. abutment spring; 34. control plate; 35. abutment ring; 36. sleeve ring. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figure 1-6 , an embodiment provided by the utility model:

[0026] A caliper for convenient measurement, comprising:

[0027] The main body includes a main ruler 1, a cursor 11 is sleeved on the outer surface of the main ruler 1, and a display screen 12 is arranged on the outer surface of the cursor 11. Under the connection between the main ruler 1 and the cursor 11, the data measurement effect of the object is achieved through the action of the cursor 11. The display screen 12 and the cursor 11 are both existing products and are not used as technical protection points of this application, and no excessive description is made here;

[0028] The control mechanism includes a rack 2, the rack 2 is fixedly connected to the upper surface of the main scale 1, the surface of the cursor 11 is fixedly connected to a lower abutment plate 21, the upper surface of the cursor 11 is fixedly connected to a support frame 22, the surface of the support frame 22 is fixedly connected to an upper abutment plate 23, the upper surface of the support frame 22 is fixedly connected to a fixed plate 24, the surface of the support frame 22 is slidably connected to an adjustment plate 25, the bottom end of the adjustment plate 25 is fixedly connected to a connecting rod 26, the surface of the connecting rod 26 is fixedly connected to a block 27, and the surface of the support frame 22 is provided with a There is an adjustment groove 28, and a support spring 29 is fixedly connected to the inner side of the adjustment groove 28. A clamping block 210 is slidably connected to the surface of the fixed plate 24. Through the connection between the cursor 11 and the support frame 22, under the connection between the support frame 22 and the upper abutment plate 23, through the action of the upper abutment plate 23 and the rack 2, the effect of the unidirectional sliding of the cursor 11 on the main scale 1 is achieved. Under the connection of the adjustment plate 25 and the connecting rod 26, the abutment block 27 and the upper abutment plate 23 are connected to complete the release operation of the unidirectional sliding of the cursor 11 on the main scale 1.

[0029] Furthermore, the surface of the lower support plate 21 is in an arc shape, and a rotating wheel is movably connected to the surface of the lower support plate 21, and the rotating wheel and the bottom end of the main scale 1 are rotatably connected, and the rack 2 is evenly distributed on the upper surface of the main scale 1. Through the connection between the lower support plate 21 and the cursor 11, under the action of the rotating wheel on the lower support plate 21, the sliding angle of the cursor 11 on the main scale 1 is limited.

[0030] Furthermore, the surface of the upper support plate 23 is in an arc shape, and a tooth block is fixedly connected to the bottom end of the upper support plate 23, and the shape of the tooth block is consistent with the rack 2. The adjustment plate 25 is elastically slidably connected to the support frame 22 through the support spring 29 and the adjustment groove 28. The two sides of the adjustment plate 25 are fixedly connected to the limit rod, and the inner side of the adjustment groove 28 is provided with a limit groove. Through the action of the upper support plate 23 and the rack 2, the cursor 11 slides unidirectionally on the main scale 1 to achieve the measurement effect of the object. Under the connection between the adjustment plate 25 and the connecting rod 26, through the action of the adjustment groove 28 and the support spring 29, the elastic regulation effect of the action position of the adjustment plate 25 on the support frame 22 is realized.

[0031] Furthermore, the cross-section of the adjusting plate 25 is in a "T" shape, and the stop block 27 acts on the bottom of the adjusting plate 25 through the connecting rod 26. The stop block 27 and the upper stop plate 23 are abutted and connected. The cross-section of the clamping block 210 is in a "U" shape. A side of the clamping block 210 close to the fixed plate 24 is fixedly connected with a sliding rod, and a sliding groove is provided on the surface of the fixed plate 24. The clamping block 210 is slidably connected to the fixed plate 24 through the sliding rod and the sliding groove. Through the connection between the adjusting plate 25 and the connecting rod 26, under the connection between the connecting rod 26 and the stop block 27, the stop block 27 and the upper stop plate 23 are abutted and connected to achieve the control effect of the action angle of the upper stop plate 23. Under the sliding connection between the clamping block 210 and the fixed plate 24, the support and control operation of the action position of the adjusting plate 25 in the adjusting groove 28 is convenient.

[0032] Furthermore, a protective mechanism is provided on the surface of the cursor 11, and the protective mechanism includes a protective plate 3, which is movably connected to the surface of the cursor 11, and a support block 31 is fixedly connected to the outer surface of the cursor 11. A rotating rod 32 is penetrated and connected to the surface of the support block 31, and a resist spring 33 is sleeved on the outer surface of the rotating rod 32. A control board 34 is fixedly connected to the surface of the resist spring 33, and a resist ring 35 is fixedly connected to the surface of the control board 34. A sleeve 36 is sleeved on the inner side of the support block 31. Through the connection between the support block 31 and the rotating rod 32, under the action of the rotating rod 32, the effect of regulating the action angle of the protective plate 3 on the cursor 11 is achieved, and under the action of the protective plate 3, the display screen 12 is protected and the shading effect is achieved.

[0033] Furthermore, the cross-section of the rotating rod 32 is in a "T" shape. The rotating rod 32 passes through the support block 31 and the protective plate 3 and is fixedly connected. The protective plate 3 acts on the top of the display screen 12 through the support block 31 and the cursor 11. Through the connection between the rotating rod 32 and the protective plate 3, under the action of the rotating rod 32, the rotation operation between the protective plate 3 and the support block 31 is realized.

[0034] Furthermore, the control plate 34 and the resisting ring 35 are sleeved on the outer surface of the rotating rod 32. The control plate 34 is elastically slidably connected to the rotating rod 32 through the resisting spring 33. The ring 36 is sleeved on the outer surface of the rotating rod 32. The material of the ring 36 and the resisting ring 35 are both rubber. Under the connection between the resisting spring 33 and the control plate 34, through the action of the resisting ring 35 and the ring 36, through the friction force of their contact, the control effect of the angle of action of the protective plate 3 on the cursor 11 is achieved.

[0035] Working principle: When measuring an object, push the cursor 11 so that the cursor 11 drives the upper abutment plate 23 to slide on the rack 2. Through the connection between the upper abutment plate 23 and the rack 2, the cursor 11 slides unidirectionally on the main scale 1 to complete the measurement of the object, and the corresponding data is displayed on the display screen 12. When the cursor 11 is released from the upper limit position on the main scale 1, slide the adjustment plate 25 so that the connecting rod 26 drives the abutment block 27 to slide. Through the abutment of the abutment block 27 and the upper abutment plate 23, the upper abutment plate 23 and the rack 2 are separated. Under the action of the clamping block 210, the control effect of the action position of the adjustment plate 25 in the adjustment slot 28 is realized, and the operation of sliding the cursor 11 on the main scale 1 is completed.

[0036] When the display screen 12 is in use, the control panel 34 is pulled to separate the ring 35 and the support block 31. At this time, the action angle of the protective plate 3 on the cursor 11 can be changed. With the sleeve of the ring 36 and the rotating rod 32, the action angle of the protective plate 3 can be supported. When the angle of the protective plate 3 is adjusted, the control panel 34 is released, and the ring 35 is pressed against the support block 31 under the action of the spring 33, thereby further fixing the action angle of the protective plate 3 on the support block 31.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A caliper for easy measurement, characterized in that: include: The main body comprises a main ruler (1), the outer surface of the main ruler (1) is sleeved with a cursor (11), and the outer surface of the cursor (11) is provided with a display screen (12); The control mechanism comprises a rack (2), wherein the rack (2) is fixedly connected to the upper surface of the main scale (1), the surface of the cursor (11) is fixedly connected with a lower abutment plate (21), the upper surface of the cursor (11) is fixedly connected with a support frame (22), the surface of the support frame (22) is fixedly connected with an upper abutment plate (23), the upper surface of the support frame (22) is fixedly connected with a fixing plate (24), the surface of the support frame (22) is slidably connected with an adjustment plate (25), the bottom end of the adjustment plate (25) is fixedly connected with a connecting rod (26), the surface of the connecting rod (26) is fixedly connected with a abutment block (27), the surface of the support frame (22) is provided with an adjustment groove (28), the inner side of the adjustment groove (28) is fixedly connected with a supporting spring (29), and the surface of the fixing plate (24) is slidably connected with a clamping block (210).

2. A caliper for convenient measurement according to claim 1, characterized in that: The surface of the lower support plate (21) is in an arc shape, a rotating wheel is movably connected to the surface of the lower support plate (21), and the rotating wheel and the bottom end of the main scale (1) are abutted and rotatably connected, and the racks (2) are evenly distributed on the upper surface of the main scale (1).

3. A caliper for convenient measurement according to claim 1, characterized in that: The surface of the upper abutment plate (23) is in an arc shape, a tooth block is fixedly connected to the bottom end of the upper abutment plate (23), and the shape of the tooth block is consistent with the rack (2), the adjustment plate (25) is elastically slidably connected to the support frame (22) through a support spring (29) and an adjustment groove (28), and limiting rods are fixedly connected to both sides of the adjustment plate (25), and a limiting groove is provided on the inner side of the adjustment groove (28).

4. A caliper for convenient measurement according to claim 1, characterized in that: The cross section of the adjusting plate (25) is in a "T" shape. The abutment block (27) acts on the lower side of the adjusting plate (25) through a connecting rod (26). The abutment block (27) and the upper abutment plate (23) are abutted and connected. The cross section of the clamping block (210) is in a "U" shape. A sliding rod is fixedly connected to a side of the clamping block (210) close to the fixed plate (24). A sliding groove is provided on the surface of the fixed plate (24). The clamping block (210) is slidably connected to the fixed plate (24) through the sliding rod and the sliding groove.

5. A caliper for convenient measurement according to claim 1, characterized in that: The surface of the cursor (11) is provided with a protective mechanism, and the protective mechanism comprises a protective plate (3), the protective plate (3) is movably connected to the surface of the cursor (11), the outer surface of the cursor (11) is fixedly connected to a support block (31), the surface of the support block (31) is penetrated by a rotating rod (32), the outer surface of the rotating rod (32) is sleeved with a resist spring (33), the surface of the resist spring (33) is fixedly connected to a control plate (34), the surface of the control plate (34) is fixedly connected to a resist ring (35), and the inner side of the support block (31) is sleeved with a sleeve ring (36).

6. A caliper for convenient measurement according to claim 5, characterized in that: The cross section of the rotating rod (32) is in a "T" shape. The rotating rod (32) passes through the supporting block (31) and the protective plate (3) and is fixedly connected. The protective plate (3) acts on the top of the display screen (12) through the supporting block (31) and the cursor (11).

7. A caliper for convenient measurement according to claim 5, characterized in that: The control plate (34) and the resisting ring (35) are sleeved on the outer surface of the rotating rod (32); the control plate (34) is elastically slidably connected to the rotating rod (32) via the resisting spring (33); the sleeve ring (36) is sleeved on the outer surface of the rotating rod (32); and the sleeve ring (36) and the resisting ring (35) are both made of rubber.

Images