A quartz wall clock that is easy to disassemble, assemble and repair

Abstract

The utility model discloses a quartz wall clock which is easy to disassemble, assemble and repair, and relates to the technical field of quartz wall clock disassembly structures, comprising a shell, a middle layer inside the shell is provided with a middle layer cover plate, a quartz watch box is provided at the side end of the middle layer cover plate inside the shell, a pointer shaft rotatably connected is protruded at the side end of the quartz watch box, a pointer for displaying time is provided at the upper part of the pointer shaft, and the utility model can better press the quartz watch box by setting the middle layer cover plate, and can paste display films of different styles on the middle layer cover plate; a mounting groove for mounting the quartz watch box is provided at the middle part of the inner rear wall of the shell, guide limit columns are symmetrically provided on the groove wall of the mounting groove, and a guide hole for sleeve-limiting with the guide limit column is provided at the bottom end of the quartz watch box, and the guide limit column can be better matched with the guide hole on the quartz watch box for limiting by setting the guide limit column in the mounting groove, so as to limit the quartz watch box.

Description

Technical Field

[0001] The utility model relates to the technical field of a quartz wall clock disassembly structure, in particular to a quartz wall clock which is convenient for disassembly, assembly and maintenance. Background Art

[0002] A clock is a timekeeping device and a precision instrument for measuring and indicating time. Most families have wall clocks in their living rooms, and they also serve as decorations. Since clocks need to be adjusted after a period of use, they must be disassembled to calibrate the pointers.

[0003] Most of the existing wall clocks are fastened by screws, which is not only inconvenient to disassemble, but also repeatedly disassembling can easily damage the screw holes on the shell, causing the screws to slip when tightened, making it impossible to effectively fix the components on the wall clock; therefore, the present application designs a quartz wall clock that is easy to disassemble, assemble and repair to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a quartz wall clock which is easy to disassemble and repair.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a quartz wall clock that is easy to disassemble, assemble and repair, comprising a shell, a middle layer cover plate is provided in the middle layer inside the shell, a quartz watch box is provided at the side end of the middle layer cover plate inside the shell, a pointer shaft rotatably connected is protruded at the side end of the quartz watch box, and a pointer for displaying time is provided on the upper part of the pointer shaft.

[0006] Preferably, a mounting groove for mounting a quartz watch box is provided in the middle of the inner rear wall of the housing, guide limit posts are symmetrically arranged on the groove wall of the mounting groove, and a guide hole for sleeve-limiting with the guide limit post is provided at the bottom end of the quartz watch box.

[0007] Preferably, protrusions are symmetrically provided on both side ends of the quartz watch box, a snap-on knob for snapping and limiting with the protrusion is provided on the side end of the mounting groove, a rotating pressure block is provided on the upper part of the snap-on knob, a sliding groove for passing the snap-on knob is provided on the protrusion, a limiting groove is provided on the top of the protrusion, and a rubber strip for snapping with the limiting groove is provided at the lower end of the rotating pressure block.

[0008] Preferably, a hanging groove is provided on the rear end wall of the shell, and a battery slot for installing a battery is provided at the connection between the shell and the quartz watch box.

[0009] Preferably, a mounting hole for passing the pointer shaft is provided in the middle of the middle cover plate, a thread groove is provided at the side end of the middle cover plate, and a thread convex strip for threaded connection with the thread groove is protruded from the inner wall of the shell.

[0010] Preferably, a transparent cover plate is provided at the front end of the shell, a plurality of snap-fitting protrusions are equidistantly provided at the side ends of the transparent cover plate, and a plurality of snap-fitting grooves for snap-fitting and fixing the snap-fitting protrusions are equidistantly provided at the circumference of the shell.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: in the utility model, the quartz watch box can be better pressed by the setting of the middle cover plate, and display films of different styles can be pasted on the middle cover plate; the setting of the guide limit column in the installation groove can better cooperate and limit with the guide hole on the quartz watch box, thereby limiting the quartz watch box; the setting of the snap-fit ​​knob and the limit groove can make the rotating snap-fit ​​knob press the protrusion, and the abutment cooperation between the rubber strip and the limit groove can prevent the snap-fit ​​knob from being accidentally unlocked by the external environment; the fixation of the snap-fit ​​knob to the protrusion can be better hung by the setting of the hanging groove; the middle cover plate can be better rotated and fixed by the setting of the threaded protrusion and the threaded groove; and the position of the pointer in the wall clock can be better observed by the setting of the transparent cover plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0013] Figure 1 This is a schematic diagram of the overall front-end three-dimensional structure proposed by the utility model;

[0014] Figure 2 This is a schematic diagram of the overall rear end three-dimensional structure proposed by the utility model;

[0015] Figure 3 This is a three-dimensional structural diagram of the connection relationship of the internal components of the watch proposed by the utility model;

[0016] Figure 4 This is a schematic diagram of the internal three-dimensional structure of the shell proposed by the utility model;

[0017] Figure 5 This is a schematic diagram of the three-dimensional structure of the middle cover plate proposed by the utility model;

[0018] Figure 6 The figure is a three-dimensional structural schematic diagram of the quartz watch box proposed by the utility model.

[0019] The serial numbers in the figure are: 1. Shell; 2. Pointer shaft; 3. Hanging slot; 4. Battery slot; 5. Middle cover; 6. Quartz watch box; 7. Mounting slot; 8. Guide limit column; 9. Snap-on knob; 10. Threaded convex strip; 11. Threaded groove; 12. Bump; 13. Limiting slot; 14. Sliding slot. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Example: See Figure 1-6 A quartz wall clock that is easy to disassemble and overhaul in the utility model comprises a shell 1, a middle layer cover plate 5 is provided in the middle layer inside the shell 1, a quartz watch box 6 is provided at the side end of the middle layer cover plate 5 inside the shell 1, a pointer shaft 2 rotatably connected is protruded at the side end of the quartz watch box 6, a pointer for displaying time is provided at the upper part of the pointer shaft 2, and the quartz watch box 6 can be better pressed by the arrangement of the middle layer cover plate 5, and display films of different styles can be pasted on the middle layer cover plate 5; a mounting groove 7 for mounting the quartz watch box 6 is provided in the middle part of the inner rear wall of the shell 1, and guide limit posts 8 are symmetrically arranged on the groove wall of the mounting groove 7 in the transverse direction, and a guide hole for sleeve-limiting with the guide limit post 8 is provided at the bottom end of the quartz watch box 6, and the guide limit post 8 is provided in the mounting groove 7. The arrangement can better cooperate with the guide holes on the quartz watch box 6 to limit the position, thereby limiting the quartz watch box 6; the two side ends of the quartz watch box 6 are symmetrically provided with protrusions 12, and the side ends of the mounting grooves 7 are provided with a clamping knob 9 for clamping and limiting with the protrusions 12, and the upper part of the clamping knob 9 is provided with a rotating pressure block, and the protrusion 12 is provided with a sliding groove 14 for penetrating the clamping knob 9, and the top of the protrusion 12 is provided with a limiting groove 13, and the lower end of the rotating pressure block is provided with a rubber strip for clamping the limiting groove 13. Through the arrangement of the clamping knob 9 and the limiting groove 13, the rotating clamping knob 9 can press the protrusion 12, and the abutment cooperation between the rubber strip and the limiting groove 13 can prevent the clamping knob 9 from being accidentally unlocked by the external environment and fixing the clamping knob 9 to the protrusion 12.

[0022] In the utility model, a hanging groove 3 is provided on the rear end wall of the shell 1, and a battery groove 4 for installing a battery is provided at the connection between the shell 1 and the quartz watch box 6. Through the setting of the hanging groove 3, the quartz wall clock can be better hung; a mounting hole for passing the pointer shaft 2 is provided in the middle of the middle cover plate 5, and a threaded groove 11 is provided at the side end of the middle cover plate 5. The inner wall of the shell 1 is protruded with a threaded convex strip 10 for threaded connection with the threaded groove 11. Through the setting of the threaded convex strip 10 and the threaded groove 11, the middle cover plate 5 can be better rotated and fixed; a transparent cover plate is provided at the front end of the shell 1, and a number of snap-in convex buckles are equidistantly provided on the side end of the transparent cover plate, and a number of snap-in grooves for snap-in fixing with the snap-in convex buckles are equidistantly provided on the circumference of the shell 1. Through the setting of the transparent cover plate, the position of the pointer in the wall clock can be better observed.

[0023] Working principle: when the utility model is used, the quartz watch box 6 is first fixed in the installation groove 7, so that the pointer shaft 2 is located in the middle of the shell 1, and the guide hole at the rear end of the quartz watch box 6 is sleeved with the guide limit column 8. The setting of the guide limit column 8 in the installation groove 7 can better cooperate and limit with the guide hole on the quartz watch box 6, thereby limiting the quartz watch box 6. When the quartz watch box 6 is installed, the snap-on knob 9 passes through the sliding groove 14 on the protrusion 12, and then the snap-on knob 9 is rotated so that the rubber strip on the rotating pressure block abuts against the limit groove 13. The abutting rubber strip can prevent the snap-on knob 9 from being accidentally unlocked by the external environment. The fixation of the snap-on knob 9 to the protrusion 12, then the middle cover plate 5 is passed through the pointer shaft 2, and the middle cover plate 5 is fixed by the threaded connection of the threaded protrusion 10 and the threaded groove 11, and finally the pointer is installed on the pointer shaft 2, and then the transparent cover plate is snap-on and installed on the shell 1, so that the installation and disassembly of the quartz wall clock is completed.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A quartz wall clock that is easy to disassemble and repair, comprising a housing (1), characterized in that: A middle layer cover plate (5) is provided in the middle layer inside the shell (1), a quartz watch box (6) is provided at the side end of the middle layer cover plate (5) inside the shell (1), a pointer shaft (2) rotatably connected is protruded on the side end of the quartz watch box (6), and a pointer for displaying time is provided on the upper part of the pointer shaft (2).

2. A quartz wall clock that is easy to disassemble and repair according to claim 1, characterized in that: A mounting groove (7) for mounting a quartz watch box (6) is provided in the middle of the inner rear wall of the housing (1); guide limit posts (8) are symmetrically arranged on the groove wall of the mounting groove (7); and a guide hole for sleeve-engaging and limiting the guide limit posts (8) is provided at the bottom end of the quartz watch box (6).

3. A quartz wall clock that is easy to disassemble and repair according to claim 2, characterized in that: The quartz watch box (6) is symmetrically provided with protrusions (12) on both sides, the side ends of the installation groove (7) are provided with a clamping knob (9) for clamping and limiting with the protrusion (12), the upper part of the clamping knob (9) is provided with a rotating pressing block, the protrusion (12) is provided with a sliding groove (14) for passing the clamping knob (9), the top of the protrusion (12) is provided with a limiting groove (13), and the lower end of the rotating pressing block is provided with a rubber strip for clamping with the limiting groove (13).

4. A quartz wall clock that is easy to disassemble and repair according to claim 3, characterized in that: A hanging groove (3) is provided on the rear end wall of the housing (1), and a battery slot (4) for installing a battery is provided at the connection between the housing (1) and the quartz watch box (6).

5. The quartz wall clock that is easy to disassemble and repair according to claim 4 is characterized in that: A mounting hole for inserting the pointer shaft (2) is provided in the middle of the middle cover plate (5), a thread groove (11) is provided at the side end of the middle cover plate (5), and a thread convex strip (10) protrudes from the inner wall of the housing (1) for threaded connection with the thread groove (11).

6. The quartz wall clock that is easy to disassemble and repair according to claim 5, characterized in that: The front end of the shell (1) is provided with a transparent cover plate, the side end of the transparent cover plate is provided with a plurality of snap-fitting protrusions at equal intervals, and the peripheral side of the shell (1) is provided with a plurality of snap-fitting grooves for snap-fitting and fixing the snap-fitting protrusions at equal intervals.

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