Non-separated rotary expansion bead type battery changing lock body

Abstract

The utility model relates to the field of battery replacing lock bodies, and discloses a non-separated rotary expansion bead type battery replacing lock body which comprises a fixing block, a cover plate is fixedly connected to the top end of the fixing block, threaded holes are formed in the two sides of the front end of the fixing block respectively, and fixing screws are in threaded connection with the inner side walls of the two threaded holes respectively. A mounting block is fixedly connected to the bottom end of the fixing block, a groove is fixedly formed in the bottom end of the mounting block, a limiting clamping plate is arranged at the bottom end of the inner side wall of the groove, a rotating shaft is slidably connected to the top end of the cover plate, sliding grooves are formed in the positions, close to the upper portion, of the side wall of the rotating shaft, and two first balls are slidably connected to the inner side walls of the four sliding grooves correspondingly; the bottom ends of the rotating shafts penetrate through the upper end face of the cover plate and are fixedly connected with limiting blocks. According to the non-separated rotary expansion bead type battery replacing lock body, a door lock is effectively closed through the arrangement of the balls, and meanwhile the overall stability of the device is effectively improved through the spring above the limiting block.

Description

Technical Field

[0001] The utility model relates to the field of battery-changing lock bodies, in particular to a non-separable rotating bead-increasing battery-changing lock body. Background Art

[0002] The separation rotating bead-type battery replacement lock body is a new technology for door locks. Structural design is one of the key technologies of the non-separation rotating bead-type battery replacement lock body, including the design and optimization of the internal mechanical structure of the lock body to ensure the stable operation and mutual cooperation of various components during the lock replacement process. At the same time, the structural design also involves the consideration of external appearance and ease of operation to enhance the user experience.

[0003] Although the prior art locks the door lock by setting up a bead-inflated battery-changing lock body, the unlocking process in the prior art is cumbersome, which affects the efficiency of unlocking. Therefore, technical personnel in this field provide a non-separable rotating bead-inflated battery-changing lock body to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a non-separable rotating bead-increasing battery-changing lock body, which provides a non-separable rotating bead-increasing battery-changing lock body that effectively realizes the closing of the door lock by setting a ball, and at the same time utilizes the spring above the limit block to effectively improve the overall stability of the device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a non-separable rotating bead-increasing power-changing lock body, comprising a fixed block, the top of the fixed block is fixedly connected to a cover plate, threaded holes are respectively opened on both sides of the front end of the fixed block, and the inner side walls of the two threaded holes are respectively threadedly connected with fixing screws, the bottom end of the fixed block is fixedly connected to a mounting block, the bottom end of the mounting block is fixedly opened with a groove, and a limiting clamping plate is arranged at the bottom end of the inner side wall of the groove, the top end of the cover plate is slidably connected to a rotating shaft, the side wall of the rotating shaft is opened at the upper position, and two first balls are respectively slidably connected to the inner side walls of the four slide grooves, and the bottom end of the rotating shaft passes through the upper end surface of the cover plate and is fixedly connected to the limiting block;

[0006] Through the above technical solution, a ball is arranged on the side wall of the rotating shaft, and the extension and contraction of the lock shaft is controlled. As the lock shaft contracts, the ball is effectively contracted, and the door lock is effectively opened. The lock shaft rebounds under the pressure of the spring, and the ball rebounds at this time to close the door lock.

[0007] Furthermore, a lock shaft is arranged on the inner side wall of the rotating shaft, a limiting groove is arranged on the side wall of the lock shaft, a second ball is slidably connected to the inner side wall of the limiting groove, a first spring is sleeved on the lower side wall of the lock shaft, and four first springs are arranged in a rectangular array on the top of the limiting block;

[0008] Through the above technical solution, multiple second springs are arranged on the limit block, and the limit block cooperates with the rotating shaft to effectively ensure the stability of the rotating shaft under the pressure of the spring, thereby preventing the rotating shaft from being stuck when the device is working.

[0009] Further, the four first springs are located inside the fixing block;

[0010] Through the above technical solution, the overall stability of the device is effectively improved.

[0011] Further, the lock shaft side wall and the rotating shaft side wall are adapted to each other;

[0012] The above technical solution facilitates the movement of the lock shaft inside the rotating shaft.

[0013] Furthermore, the inner side wall of the groove and the limiting clamping plate are adapted to each other;

[0014] Through the above technical solution, the overall movement of the device is effectively improved.

[0015] Furthermore, one end of the two fixing screws passes through the threaded holes respectively and contacts the side walls of the two second balls;

[0016] Through the above technical solution, the second ball is effectively fixed.

[0017] Furthermore, the four slide grooves respectively penetrate the side walls of the rotating shaft;

[0018] The above technical solution effectively facilitates the movement of the ball.

[0019] Further, the bottom end of the fixing block is communicated with the top end of the mounting block;

[0020] The above technical solution makes it easier for the locking shaft to move.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, a ball is arranged on the side wall of the rotating shaft, and the extension and contraction of the lock shaft is controlled. As the lock shaft contracts, the ball is effectively contracted, and the door lock is effectively opened. The lock shaft rebounds under the pressure of the spring, and the ball rebounds at this time to close the door lock.

[0023] 2. In the utility model, a plurality of second springs are arranged on the limit block, and the limit block cooperates with the rotating shaft to effectively ensure the stability of the rotating shaft under the pressure of the spring, thereby preventing the rotating shaft from being stuck when the device is working. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional diagram of the non-separable rotating bead-increasing power-changing lock body proposed by the utility model;

[0025] Figure 2 It is a side view of the non-separable rotating bead-increasing power-changing lock body proposed by the utility model;

[0026] Figure 3 This is a front view of the non-separable rotating bead-increasing battery-changing lock body proposed by the utility model;

[0027] Figure 4 It is a cross-sectional view of the non-separable rotating bead-expanding battery-changing lock body proposed by the utility model.

[0028] Legend:

[0029] 1. Cover plate; 2. Rotating shaft; 3. First ball bearing; 4. Fixing screw; 5. Threaded hole; 6. Mounting block; 7. Fixing block; 8. Limiting plate; 9. Groove; 10. First spring; 11. Second ball bearing; 12. Limiting block; 13. Limiting groove; 14. Second spring; 15. Locking shaft; 16. Slide groove. DETAILED DESCRIPTION

[0030] 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.

[0031] Reference Figure 1-4 The utility model provides an embodiment of a non-separable rotating bead-type power-changing lock body, including a fixing block 7, a cover plate 1 is fixedly connected to the top of the fixing block 7, threaded holes 5 are respectively opened on both sides of the front end of the fixing block 7, and the inner walls of the two threaded holes 5 are respectively threadedly connected with fixing screws 4, and the bottom end of the fixing block 7 is fixedly connected to a mounting block 6, and a groove 9 is fixedly opened at the bottom end of the mounting block 6. A limiting card plate 8 is arranged at the bottom end of the inner wall of the groove 9. A rotating shaft 2 is slidably connected to the top of the cover plate 1, and a sliding groove 16 is opened at the upper position of the side wall of the rotating shaft 2. Two first balls 3 are slidably connected to the inner walls of the four sliding grooves 16, respectively. The bottom end of the rotating shaft 2 passes through the upper end surface of the cover plate 1 and is fixedly connected to a limiting block 12. Balls are arranged on the side walls of the rotating shaft 2. By controlling the extension and contraction of the lock shaft 15, the balls are effectively contracted as the lock shaft 15 contracts, and the door lock is effectively opened. The lock shaft 15 rebounds under the pressure of the spring, and the balls rebound at this time to realize the closing of the door lock.

[0032] A lock shaft 15 is provided on the inner side wall of the rotating shaft 2, and a limiting groove 13 is provided on the side wall of the lock shaft 15. A second ball 11 is slidably connected to the inner side wall of the limiting groove 13. A first spring 10 is sleeved on the lower side wall of the lock shaft 15. Four first springs 10 are arranged in a rectangular array on the top of the limiting block 12. A plurality of second springs 14 are arranged on the limiting block 12. The limiting block 12 cooperates with the rotating shaft 2 to effectively ensure the stability of the rotating shaft 2 under the pressure of the spring, thereby preventing the rotating shaft 2 from being stuck when the device is working.

[0033] The four first springs 10 are located on the side walls of the locking shaft 15 inside the fixed block 7 and are adapted to the side walls of the rotating shaft 2. The inner wall of the groove 9 is adapted to the limiting clamping plate 8. One ends of the two fixing screws 4 respectively pass through the threaded holes 5 and contact the side walls of the two second balls 11. The four sliding grooves 16 respectively pass through the side walls of the rotating shaft 2. The bottom end of the fixed block 7 is connected to the top end of the mounting block 6.

[0034] Working principle: a ball is arranged on the side wall of the rotating shaft 2, and the extension and contraction of the lock shaft 15 is controlled. As the lock shaft 15 contracts, the ball is effectively contracted, and the door lock is effectively opened. The lock shaft 15 rebounds under the pressure of the spring, and the ball rebounds at this time to close the door lock. A plurality of second springs 14 are arranged on the limit block 12. The limit block 12 cooperates with the rotating shaft 2 to effectively ensure the stability of the rotating shaft 2 under the pressure of the spring, thereby preventing the rotating shaft 2 from being stuck when the device is working.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A non-separable rotating bead-swelling battery-changing lock body, comprising a fixing block (7), characterized in that: The top of the fixing block (7) is fixedly connected to a cover plate (1), the front sides of the fixing block (7) are respectively provided with threaded holes (5), the inner walls of the two threaded holes (5) are respectively threadedly connected with fixing screws (4), the bottom of the fixing block (7) is fixedly connected to a mounting block (6), the bottom of the mounting block (6) is fixedly provided with a groove (9), the bottom end of the inner wall of the groove (9) is provided with a limiting clamping plate (8), the top of the cover plate (1) is slidably connected to a rotating shaft (2), the side wall of the rotating shaft (2) is provided with a sliding groove (16) at an upper position, the inner walls of the four sliding grooves (16) are respectively slidably connected with two first balls (3), the bottom end of the rotating shaft (2) passes through the upper end surface of the cover plate (1) and is fixedly connected to a limiting block (12).

2. The non-separable rotating bead-swelling battery-changing lock body according to claim 1, characterized in that: The inner wall of the rotating shaft (2) is provided with a locking shaft (15), the side wall of the locking shaft (15) is provided with a limiting groove (13), the inner wall of the limiting groove (13) is slidably connected with a second ball (11), the side wall of the locking shaft (15) is sleeved with a first spring (10) at a lower position, and the top of the limiting block (12) has four first springs (10) in a rectangular array.

3. The non-separable rotating bead-increasing battery-changing lock body according to claim 2, characterized in that: The four first springs (10) are located inside the fixing block (7).

4. The non-separable rotating bead-increasing battery-changing lock body according to claim 2, characterized in that: The side wall of the lock shaft (15) and the side wall of the rotating shaft (2) are adapted to each other.

5. The non-separable rotating bead-increasing battery-changing lock body according to claim 1, characterized in that: The inner side wall of the groove (9) and the limiting clamping plate (8) are adapted to each other.

6. The non-separable rotating bead-increasing battery-changing lock body according to claim 1, characterized in that: One end of the two fixing screws (4) passes through the threaded holes (5) respectively and contacts the side walls of the two second balls (11).

7. The non-separable rotating bead-increasing battery-changing lock body according to claim 1, characterized in that: The four sliding grooves (16) respectively penetrate the side walls of the rotating shaft (2).

8. The non-separable rotating bead-increasing battery-changing lock body according to claim 1, characterized in that: The bottom end of the fixing block (7) is communicated with the top end of the mounting block (6).

Images