Fastening structure for ruler frame and ruler body

Abstract

The utility model relates to the field of measuring rulers, in particular to a ruler frame and ruler body fastening structure. The fastening structure comprises a vernier frame (3), a vernier body (2) in the vernier frame (3) can ascend and descend, and the fastening structure and an elastic micro-fixing structure are arranged on the vernier frame (3). Wherein the elastic micro-fixing structure comprises an extruding screw (6), the extruding screw (6) is integrally connected with a spring (7), and an extruding copper column (8) is arranged at the end part of the spring (7); the extrusion screw (6), the spring (7) and the extrusion copper column (8) are integrally positioned in a ruler frame hole; and the spring (7) applies pressure to the copper column to extrude the copper column (8) to be in contact with the caliper body (2) to generate friction force, so that the vernier frame (3) and the caliper body (2) are kept static and do not fall off, and the spring (7) is always in a compressed state.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of measuring scale, especially the tight structure of frame and ruler body of scale. BACKGROUND

[0002] Prior art: the tight of frame and ruler body of height scale in the market at present all adopts adding a copper sheet between the frame and ruler body, through the bending of a certain arc of copper sheet, adjusting the gap between the frame and ruler body, ensuring the smooth sliding of the frame on the ruler body without falling, and then through the screw in the threaded hole of the frame, pressing the copper sheet, using the friction force, to achieve the tight of the frame and ruler body.

[0003] Disadvantages of prior art:

[0004] The gap between the frame and ruler body is mainly ensured by the deformation arc of copper sheet, and the deformation arc of copper sheet will become smaller after use, resulting in the automatic falling of the frame;

[0005] The arc of copper sheet is bent by workers manually, resulting in the linear contact between the copper sheet and ruler body in many cases, and the uneven gap;

[0006] When the copper sheet is uneven and twisted, the frame and ruler body will be stuck.

[0007] On November 3, 2024, a search was conducted in the China Patent Public Database with "spring and screw and squeeze and hole and ruler body" as the abstract keywords, and the synonym expansion was checked. No relevant literature was found.

[0008] On November 3, 2024, a search was conducted in the China Patent Public Database with "spring and screw and squeeze and hole and ruler body" as the abstract keywords, and the synonym expansion was checked. No relevant literature was found.

[0009] On November 3, 2024, a search was conducted in the China Patent Public Database with "spring and screw and squeeze and hole and ruler body" as the abstract keywords, and the synonym expansion was checked. No relevant literature was found. Spring with screw with compression with hole with ruler On November 3, 2024, a search was conducted in the China Patent Public Database with "spring and screw and squeeze and hole and ruler body" as the abstract keywords, and the synonym expansion was checked. No relevant literature was found.

[0010] On November 3, 2024, a search was conducted in the China Patent Public Database with "spring and screw and squeeze and hole and ruler body" as the abstract keywords, and the synonym expansion was checked. No relevant literature was found. Spring and screw and compression and hole and ruler On November 3, 2024, a search was conducted in the China Patent Public Database with "spring and screw and squeeze and hole and ruler body" as the abstract keywords, and the synonym expansion was checked. No relevant literature was found.

[0011] On November 3, 2024, a search was conducted in the China Patent Public Database with "spring and screw and squeeze and hole and ruler body" as the abstract keywords, and the synonym expansion was checked. No relevant literature was found. Spring and screw and compression and hole and rulerNo relevant documents were found by searching at https: / / patentscope2.wipo.int / of WIPO. Utility model content

[0012] The utility model discloses a ruler frame and ruler body fastening structure, which has the advantages of better effect.

[0013] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0014] The ruler frame and ruler body fastening structure is characterized in that the fastening structure comprises a movable ruler frame 3, the ruler body 2 in the movable ruler frame 3 can be lifted and lowered, and a fastening structure and an elastic micro-fixing structure are arranged on the movable ruler frame 3.

[0015] The elastic micro-fixing structure comprises a tight screw 6, the tight screw 6 is integrally connected with a spring 7, and the spring 7 is provided with a copper extrusion column 8 at an end portion.

[0016] The tight screw 6, the spring 7 and the copper extrusion column 8 are located in the ruler frame hole as a whole.

[0017] The spring 7 exerts pressure on the copper column, the copper extrusion column 8 contacts the ruler body 2 to generate a friction force, the movable ruler frame 3 and the ruler body 2 are guaranteed to be static and not to fall off, and the spring 7 is always in a compressed state.

[0018] The further technical scheme of the utility model is that the tight screw 6 is screw-mounted in the ruler frame hole; and the elasticity of the spring 7 can be improved by rotating the tight screw 6.

[0019] The further technical scheme of the utility model is that a screw 1 is arranged on the movable ruler frame 3, the screw 1 is screw-mounted on the movable ruler frame 3, the end portion of the screw 1 is provided with a copper head 5, and the copper head 5 can extrude the ruler body 2 by rotating the screw 1.

[0020] The further technical scheme of the utility model is that the tight screw 6, the spring 7 and the copper extrusion column 8 comprise two and are located on the movable ruler frame 3.

[0021] The further technical scheme of the utility model is that the copper extrusion column 8 is located in the ruler frame hole, and the ruler frame hole can guide the copper extrusion column 8.

[0022] The further technical scheme of the utility model is that the end face of the copper extrusion column 8 is a plane.

[0023] The utility model has the following beneficial effects relative to the prior art by adopting the above technical scheme: the copper extrusion column 8 is located in the ruler frame hole, the spring 7 inside exerts pressure on the copper extrusion column 8, the copper extrusion column 8 contacts the ruler body 2 to generate a friction force, the ruler frame and the ruler body 2 are guaranteed to be static and not to fall off, and the spring 7 is always in a compressed state, so that the durability is better.

[0024] Because the extrusion copper pillar 8 is located inside the frame hole, it provides better guidance, ensuring surface contact and greater stability. The gap between the sliding frame and the scale body is maintained by screws, springs, and copper pillars; the locking of the frame and scale body is achieved by the screws in the fastening structure driving the copper head 5 to press against the scale body, generating frictional force to achieve the locking function. Attached Figure Description

[0025] To further illustrate this utility model, the following description is provided in conjunction with the accompanying drawings:

[0026] Figure 1 This is a structural diagram of the utility model;

[0027] Figure 2 for Figure 1 A magnified view of the local structure;

[0028] Figure 3 This is a structural diagram of the prior art for a utility model;

[0029] Among them: 1. Screw; 2. Ruler body; 3. Vernier frame; 4. Copper strip; 5. Copper head; 6. Tightening screw; 7. Spring; 8. Extrusion copper column. Detailed Implementation

[0030] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only for illustrating the present invention and are not intended to limit the scope of the present invention. In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "top," and "bottom," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. In addition, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in the present invention can be understood according to the specific circumstances.

[0031] It is to be understood that the terminology used herein such as first and second, and the like, is only intended to distinguish one entity or operation from another entity or operation, without necessarily requiring or implying any such actual relationship or order between such entities or operations. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0032] The patent provides a variety of parallel schemes, different expressions belong to improved schemes based on the basic scheme or parallel schemes. Each scheme has its own unique features. In addition, the technical features involved in the different embodiments of the utility model described below can be combined with each other as long as they do not conflict with each other. The fixing mode not expressed in the text can be any one of the fixing modes such as threaded fixing, bolt fixing or glue bonding.

[0033] Embodiment one: combined with all the drawings; the fastening structure of the ruler frame and the ruler body, characterized in that the fastening structure comprises a movable ruler frame 3, the ruler body 2 in the movable ruler frame 3 can be lifted, and the movable ruler frame 3 is arranged with a fastening structure and an elastic micro-fixing structure;

[0034] The elastic micro-fixing structure comprises a squeezing screw 6, the squeezing screw 6 is integrally connected with a spring 7, and the end of the spring 7 is provided with a squeezing copper column 8;

[0035] The squeezing screw 6, the spring 7 and the squeezing copper column 8 are located in the ruler frame hole as a whole;

[0036] The spring 7 presses the copper column, the squeezing copper column 8 contacts the ruler body 2 to generate a friction force, so that the movable ruler frame 3 and the ruler body 2 are static and do not fall off, and the spring 7 is always in a compressed state. The essential technical effect and its implementation process of the technical scheme in the place are as follows: the squeezing copper column 8 is located in the ruler frame hole, the internal spring 7 presses the squeezing copper column 8, the squeezing copper column 8 contacts the ruler body 2 to generate a friction force, so that the ruler frame and the ruler body 2 are static and do not fall off, and since the spring 7 is always in a compressed state, the durability is better.

[0037] Since the squeezing copper column 8 is located in the ruler frame hole, the guidance is better, the surface contact can be ensured, and the movement is more stable. The gap between the movable ruler frame and the ruler body is ensured by the screw, the spring and the copper column; the locking of the ruler frame and the ruler body is realized by the screw of the fastening structure driving the copper head 5 to press the ruler body, generating a friction force.

[0038] Embodiment two: as a further improved scheme or parallel scheme or alternative independent scheme, the screw 6 is screwed in the ruler frame hole; the spring 7 can be improved by rotating the screw 6. The essential technical effect and the implementation process of the technical scheme are as follows: therefore, the extrusion degree can be adjusted.

[0039] Embodiment three: as a further improved scheme or parallel scheme or alternative independent scheme, the screw 1 is arranged on the sliding ruler frame 3, the screw 1 is screwed on the sliding ruler frame 3, the end of the screw 1 is the copper head 5, and the copper head 5 can extrude the ruler body 2 by rotating the screw 1. The essential technical effect and the implementation process of the technical scheme are as follows: therefore, the ruler body can be locked.

[0040] Embodiment four: as a further improved scheme or parallel scheme or alternative independent scheme, the extrusion screw 6, the spring 7 and the extrusion copper column 8 are contained and located on the sliding ruler frame 3. The essential technical effect and the implementation process of the technical scheme are as follows: the ruler body is fixed from the top and the bottom.

[0041] Embodiment five: as a further improved scheme or parallel scheme or alternative independent scheme, the extrusion copper column 8 is located in the ruler frame hole, and the ruler frame hole can guide the extrusion copper column 8. The essential technical effect and the implementation process of the technical scheme are as follows: the guiding effect is good, and the extrusion effect is good.

[0042] Embodiment six: as a further improved scheme or parallel scheme or alternative independent scheme, the end surface of the extrusion copper column 8 is a plane. The essential technical effect and the implementation process of the technical scheme are as follows: the flat extrusion can be realized.

[0043] The above various effects exist independently, and a set of structures can also be used to realize the combination of the above results.

[0044] It should be noted that the multiple schemes provided by the patent include basic schemes, are independent of each other, and do not restrict each other, but they can also be combined with each other without conflict to achieve multiple effects together.

[0045] The basic principle, main features and advantages of the utility model are shown and described above. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model. These changes and improvements all fall within the scope of protection.

Claims

1. A structure for fastening a ruler body of a ruler frame, characterized by comprising: The fastening structure comprises a sliding ruler frame (3), a ruler body (2) in the sliding ruler frame (3) can be lifted and lowered, and the sliding ruler frame (3) is provided with a fastening structure and an elastic micro-fixing structure; The elastic micro-fixing structure comprises a pressing screw (6), the pressing screw (6) is integrally connected with a spring (7), and the spring (7) is provided with a pressing copper column (8) at an end portion; The pressing screw (6), the spring (7) and the pressing copper column (8) are located in a ruler frame hole as a whole; The spring (7) presses the copper column, the pressing copper column (8) is in contact with the ruler body (2) to generate a friction force, the sliding ruler frame (3) and the ruler body (2) are guaranteed to be static and not to fall, and the spring (7) is always in a compressed state.

2. The ruler body fastening structure according to claim 1, wherein The pressing screw (6) is screw-mounted in the ruler frame hole; and the spring (7) can be improved in elasticity by rotating the pressing screw (6).

3. The ruler body fastening structure according to claim 1, wherein The sliding ruler frame (3) is provided with a screw (1), the screw (1) is screw-mounted on the sliding ruler frame (3), and the screw (1) is provided with a copper head (5) at an end portion; and the copper head (5) can press the ruler body (2) by rotating the screw (1).

4. The ruler body fastening structure according to claim 1, wherein The pressing screw (6), the spring (7) and the pressing copper column (8) comprise two and are located on the sliding ruler frame (3).

5. The ruler body fastening structure according to claim 1, wherein The pressing copper column (8) is located in the ruler frame hole, and the ruler frame hole can guide the pressing copper column (8).

6. The ruler body fastening structure according to claim 1, wherein An end surface of the pressing copper column (8) is a plane.

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