Split cover structure on digital counter

Abstract

The utility model provides a split cover structure on a digital counter, which comprises a cover, a clamping piece, a turntable, a counter box, a transmission assembly, a turntable base, a base, a fourth gear, a vertical rod and a hole groove, the turntable base is arranged in the base, the transmission assembly, the counter box and the turntable are arranged on the turntable base, and the cover is arranged at the upper end of the base. A plurality of clamping pieces are arranged on the outer side of the cover, one end of each clamping piece is in a slope shape, the clamping pieces are mutually symmetrical, the number of the clamping pieces is four, the structure is reasonable, the cover can be taken down when the clamping pieces on the outer side of the cover rotate to return along the hole grooves, and the cover and the base are of a detachable split structure. After being installed, the device becomes a whole, calibration is convenient, known accuracy is guaranteed, and the cover is made of transparent plastic materials, so that the numerical value condition can be observed conveniently.

Description

Technical Field

[0001] The utility model relates to the field of digital counter equipment, in particular to a split cover structure on a digital counter. Background Art

[0002] The digital counter needs to ensure the accuracy of its value when in use. Patent application number 201621143653.6, patent name A digital counter, during use, the meshing angle of gear B and gear D is limited, resulting in inaccurate counter value, and the transparent cover needs to be removed for calibration. Since the transparent cover and the base are glued together as a whole, the glue needs to be removed. Multiple calibrations result in a gap between the transparent cover and the base, and the accuracy of the counter cannot be guaranteed. Summary of the invention

[0003] In order to solve the above problems, the utility model provides a split cover structure on a digital counter, which has a reasonable structure and solves the above problems.

[0004] The technical solution of the utility model is: to provide a split cover structure on a digital counter, including a cover, a clamping piece, a turntable, a counter box, a transmission component, a turntable base, a base, a gear four, a vertical rod, and a hole groove. A turntable base is arranged inside the base, and a transmission component, a counter box, and a turntable are arranged on the turntable base. A cover is arranged on the upper end of the base, and a plurality of clamping pieces are arranged on the outer side of the cover, one end of the clamping piece is sloped, and the clamping pieces are symmetrical with each other, and there are four clamping pieces;

[0005] Optionally, the cover is made of transparent plastic;

[0006] Optionally, the turntable is respectively provided with a display hole, a plug-in, and a counterweight box, the counterweight box is equipped with a counterweight block, and the counterweight block is made of metal;

[0007] Optionally, a counter and a linkage gear are provided in the counter box, a gear three is provided at one end of the counter extending to the outside of the counter box, the counter box is buckled by a buckling piece, and a linkage gear is provided at the lower end of the counter to control the value change;

[0008] Optionally, the transmission assembly includes a gear 1, a connecting rod, and a gear 2, wherein the gear 1 and the gear 2 are respectively fixed at the upper and lower ends of the connecting rod, and the connecting rod is mounted on the turntable base;

[0009] Optionally, the base is provided with a gear four, a vertical rod, and a hole groove, the vertical rod is arranged on the gear four, a plurality of arc-shaped fixing holes are also arranged on the base, and a ring is mounted on the vertical rod;

[0010] Optionally, the clamping member is inserted into the hole and rotated along the hole to control opening and closing;

[0011] Optionally, the counterweight is consistent with the weight of the counter;

[0012] Optionally, the gear 2 rotates along the gear 4, synchronously driving the gear 1 on the connecting rod to rotate, the gear 1 drives the gear 3 to rotate, the rotation of the gear 3 synchronously drives the digital change of the counter, and the counter drives the linkage gear at its lower end to rotate;

[0013] Compared with the prior art, the beneficial effects of the utility model are: reasonable structure, the cover can be removed by rotating several clips on the outside of the cover along the hole grooves until they return to their original positions, the cover and the base are detachable split structures, and after installation they become a whole, which is convenient for calibration and also ensures the known accuracy, and the cover is made of transparent plastic material, which is convenient for observing the numerical situation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below according to the figure:

[0015] Figure 1 It is an exploded structural diagram of the utility model;

[0016] Figure 2 It is an exploded structural diagram of the utility model;

[0017] Figure 3 It is a structural diagram of the base of the utility model;

[0018] Figure 4 It is a structural diagram of the cover of the utility model;

[0019] Figure 5 It is a cross-sectional structural diagram of the cover of the utility model;

[0020] Figure 6 It is a cross-sectional structural diagram of the base of the utility model;

[0021] Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 As shown in: cover 1, clamping part 1-1, turntable 2, display hole 2-1, plug-in 2-2, counterweight box 2-3, counterweight block 2-4, counter box 3, snap-fit ​​piece 3-1, counter 3-2, linkage gear 3-3, gear three 3-4, ring 4, transmission assembly 5, gear one 5-1, connecting rod 5-2, gear two 5-3, turntable base 6, base 7, gear four 7-1, vertical pole 7-2, hole slot 7-3. DETAILED DESCRIPTION

[0022] The present invention is further described in detail below in conjunction with the drawings. It should be noted that the drawings are only used to explain the present invention and are schematic illustrations of embodiments of the present invention, and cannot be understood as limiting the present invention.

[0023] In the description of the present invention, it should be noted that 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 a laser welding connection; it can be directly connected, or indirectly connected 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.

[0024] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 As shown, the split cover structure on the digital counter includes a cover 1, a turntable 2, a counter box 3, a transmission assembly 5, a turntable base 6, and a base 7. The turntable base 6 is arranged inside the base 7, and the transmission assembly 5, the counter box 3, and the turntable 2 are arranged on the turntable base 6. The cover 1 is arranged on the upper end of the base 7, and a plurality of clamping members 1-1 are arranged on the outer side of the cover 1, and one end of the clamping member 1-1 is sloped;

[0025] The cover 1 is made of transparent plastic;

[0026] The turntable 2 is provided with a display hole 2-1, a plug-in 2-2, and a counterweight box 2-3, wherein a counterweight block 2-4 is installed in the counterweight box 2-3, and the counterweight block 2-4 is made of metal;

[0027] The counter box 3 is provided with a counter 3-2 and a linkage gear 3-3. The counter 3-2 is provided with a gear 3-4 at one end extending to the outside of the counter box 3. The counter box 3 is buckled by a buckle piece 3-1. The lower end of the counter 3-2 is provided with a linkage gear 3-3 to control the value change.

[0028] The transmission assembly 5 includes a gear 1 5-1, a connecting rod 5-2, and a gear 2 5-3. The gear 1 5-1 and the gear 2 5-3 are respectively fixed to the upper and lower ends of the connecting rod 5-2, and the connecting rod 5-2 is installed on the turntable base 6;

[0029] The base 7 is provided with a gear 7-1, a vertical rod 7-2, and a hole groove 7-3. The vertical rod 7-2 is provided on the gear 7-1. The base 7 is also provided with a plurality of arc-shaped fixing holes. The ring 4 is sleeved on the vertical rod 7-2.

[0030] The clamping member 1 - 1 is inserted into the hole slot 7 - 3 and rotates along the hole slot to control opening and closing.

[0031] Example

[0032] When in use, the digital counter needs to be perpendicular to the ground, the weight block 2-4 and the counter 3-2 have the same weight, the gear two 5-3 rotates along the gear four 7-1, synchronously driving the gear one 5-1 on the connecting rod 5-2 to rotate, the gear one 5-1 drives the gear three 3-4 to rotate, the rotation of the gear three 3-4 synchronously drives the digital change of the counter 3-2, the counter 3-2 drives the linkage gear 3-3 at its lower end to rotate so that the counter 3-2 completes the advanced numerical change, which is convenient for viewing through the display hole 2-1.

[0033] During maintenance, the cover 1 on the upper end of the base 7 needs to be removed to facilitate calibration of the value. The cover 1 can be removed by rotating the plurality of clips 1-1 on the outer side of the cover 1 along the hole groove 7-3 until they return to their original position. One end of the clip 1-1 is sloped to facilitate its entry into the closed end of the hole groove 7-3.

[0034] On the basis of Example 1, the cover 1 is made of transparent plastic material to facilitate observation of numerical conditions.

[0035] On the basis of embodiment 1, the cover 1 and the base 7 are detachable separate structures, and become a whole after installation.

[0036] The utility model has a reasonable structure. The cover 1 can be removed by rotating the plurality of clips 1-1 on the outside of the cover 1 along the hole groove 7-3 until they return to their original position. The cover 1 and the base 7 are detachable separate structures. After installation, they become a whole, which is convenient for calibration and ensures the known accuracy. The cover 1 is made of transparent plastic material, which is convenient for observing the numerical situation.

[0037] The above is an embodiment of the utility model and is not intended to limit the present invention. For those skilled in the art, the utility model may have various improvements and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the scope of the claims of the utility model.

Claims

1. The split cover structure on the digital counter is characterized by: The invention comprises a cover (1), a clamping member (1-1), a turntable (2), a counter box (3), a transmission assembly (5), a turntable base (6), and a base (7); the turntable base (6) is arranged inside the base (7); the transmission assembly (5), the counter box (3), and the turntable (2) are arranged on the turntable base (6); the cover (1) is arranged at the upper end of the base (7); a plurality of clamping members (1-1) are arranged on the outer side of the cover (1); one end of the clamping member (1-1) is sloped; the clamping members (1-1) and the clamping members (1-1) are symmetrical with each other; and there are four clamping members (1-1).

2. The split cover structure on the digital counter according to claim 1, characterized in that: The cover (1) is made of transparent plastic material.

3. The split cover structure on the digital counter according to claim 1, characterized in that: The turntable (2) is respectively provided with a display hole (2-1), a plug-in unit (2-2), and a counterweight box (2-3). A counterweight block (2-4) is installed in the counterweight box (2-3). The counterweight block (2-4) is made of metal.

4. The split cover structure on the digital counter according to claim 1, characterized in that: The counter box (3) is provided with a counter (3-2) and a linkage gear (3-3); one end of the counter (3-2) extending to the outside of the counter box (3) is provided with a gear three (3-4); the counter box (3) is buckled with a buckling piece (3-1); and a linkage gear (3-3) is provided at the lower end of the counter (3-2) to control the change of the value.

5. The split cover structure on the digital counter according to claim 1, characterized in that: The transmission assembly (5) comprises a gear 1 (5-1), a connecting rod (5-2) and a gear 2 (5-3). The gear 1 (5-1) and the gear 2 (5-3) are respectively fixed at the upper and lower ends of the connecting rod (5-2). The connecting rod (5-2) is mounted on a turntable base (6).

6. The split cover structure on the digital counter according to claim 1, characterized in that: The base (7) is provided with a gear four (7-1), a vertical rod (7-2), and a hole groove (7-3); the vertical rod (7-2) is arranged on the gear four (7-1); the base (7) is also provided with a plurality of arc-shaped fixing holes; and a ring (4) is mounted on the vertical rod (7-2).

7. The split cover structure on the digital counter according to claim 1, characterized in that: The clamping piece (1-1) is inserted into the hole groove (7-3) and rotates along the hole groove to control opening and closing.

8. The split cover structure on the digital counter according to claim 3, characterized in that: The weight of the counterweight (2-4) is consistent with that of the counter (3-2).

9. The split cover structure on the digital counter according to claim 5, characterized in that: The gear 2 (5-3) rotates along the gear 4 (7-1), synchronously driving the gear 1 (5-1) on the connecting rod (5-2) to rotate, the gear 1 (5-1) drives the gear 3 (3-4) to rotate, the rotation of the gear 3 (3-4) synchronously drives the number of the counter (3-2) to change, and the counter (3-2) drives the linkage gear (3-3) at its lower end to rotate.

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