Novel counter dumbbell capable of improving training efficiency

Abstract

The utility model relates to the technical field of dumbbells, in particular to a novel counter dumbbell capable of improving training efficiency, which comprises a dumbbell rod, connecting rods are fixed at two ends of the dumbbell rod, dumbbell pieces are mounted on the surfaces of the connecting rods, a connecting sleeve is connected to the surface of the dumbbell rod, and protective rings are arranged on two sides of the connecting sleeve. And the protective ring is sleeved on the surface of the dumbbell rod. The counting device has the advantages that accurate counting can be conveniently carried out on training, training efficiency is improved, a trainee can conveniently and rapidly observe and read numbers, and use is convenient; according to the dumbbell counter, the positioning blocks and the positioning grooves are connected in a fastening and inserting mode, the first magnetic attraction blocks and the second magnetic attraction blocks are connected in an attraction mode, and therefore the first connecting piece and the second connecting piece can be connected stably and detached conveniently, and the connecting sleeve and the counter body can be detached and installed on the surface of the dumbbell rod conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of dumbbells, in particular to a novel counter dumbbell for improving training efficiency. Background Art

[0002] Training equipment is a general term for various equipment and materials used in military training. It includes simple training equipment (convenient training equipment) and standard training equipment. According to its principle and technical perfection, it can be divided into manual equipment and automatic equipment; according to the scope of use, it can be divided into general equipment and special equipment for military and military training; according to the purpose, it can be divided into technical training equipment and tactical training equipment.

[0003] Dumbbells are the most frequently used fitness equipment in the gym. And each time you use them, you need to reach a certain number to achieve the effect of fitness.

[0004] Therefore, it is necessary to use a new type of counter dumbbell to improve training efficiency for accurate counting.

[0005] For example, the prior art Chinese patent publication number "CN211635055U" provides a new type of counter dumbbell, including a reinforcing rod, the outer wall of the reinforcing rod is provided with an anti-slip sleeve, the outer surface of one side of the reinforcing rod is provided with a No. 3 weight block, the outer surface of one side of the No. 3 weight block is provided with a No. 2 weight block, the outer surface of the other side of the No. 2 weight block is provided with a No. 1 weight block, the outer surface of the other side of the No. 1 weight block is provided with a fixing mechanism, the outer surface of the other side of the reinforcing rod is provided with a counting mechanism, and the outer wall of the No. 3 weight block is provided with a shock-absorbing pad.

[0006] The device, through the setting of counting mechanism and fixing mechanism, has the advantages of being convenient for people to count training during training, saving time and improving training efficiency. At the same time, it can protect people's safety, prevent injuries, increase the frequency of use of dumbbells, etc., further improving the functionality of the equipment.

[0007] The existing new counter dumbbells for improving training efficiency have a counter body that is not convenient to install on the surface of the dumbbell bar, is easy to fall off, and is not convenient to observe and read. Moreover, after the counter body is installed, it is not convenient to disassemble, maintain and charge, which affects the accurate use of the counter. Utility Model Content

[0008] The utility model aims to solve the shortcomings in the prior art that after the counter body is installed, it is inconvenient to disassemble, maintain and charge, which affects the accurate use of the counter, and proposes a new type of counter dumbbell for improving training efficiency.

[0009] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0010] A new type of counter dumbbell for improving training efficiency is designed, comprising a dumbbell rod, connecting rods are fixed at both ends of the dumbbell rod, dumbbell plates are installed on the surface of the connecting rod, a connecting sleeve is connected to the surface of the dumbbell rod, protective rings are arranged on both sides of the connecting sleeve, the protective rings are sleeved on the surface of the dumbbell rod, a mounting groove is opened on the surface of the connecting sleeve, a counter body is installed inside the mounting groove, the counter body is recessed inside the mounting groove, a limiting strip is connected at the notch of the mounting groove, the limiting strip is pressed on the outer edge of the counter body, connecting holes are opened on both sides of the mounting groove, a tightening bolt passes through the inside of the connecting hole, and the inner end of the tightening bolt presses the counter body.

[0011] Furthermore, the protective ring is made of elastic rubber material, and the outer diameter of the protective ring is not less than the outer diameter of the connecting sleeve.

[0012] Furthermore, the connecting sleeve is made of plastic material, the limiting strip is made of elastic rubber material, and has a ring-shaped structure.

[0013] Furthermore, the connecting hole is a threaded hole structure, the tightening bolt is threadably connected to the connecting hole, and the counter body is tightened inside the mounting groove.

[0014] Furthermore, the connecting sleeve is an open circular ring structure, one end of the connecting sleeve is connected to a first connecting piece, and the other end of the connecting sleeve is connected to a second connecting piece.

[0015] Furthermore, the first connecting piece and the second connecting piece are arranged opposite to each other and have the same shape and size.

[0016] Furthermore, a positioning groove is formed on the opposite surface of the first connecting piece, and a positioning block is fixed on the opposite surface of the second connecting piece, and the positioning block is tightly inserted into the positioning groove.

[0017] Furthermore, a first magnetic block is inlaid on an opposite surface of the first connecting piece, and a second magnetic block is inlaid on an opposite surface of the second connecting piece, and the second magnetic block is connected to the first magnetic block by suction.

[0018] The utility model provides a novel counter dumbbell for improving training efficiency, and has the beneficial effects of:

[0019] 1. The connecting sleeve of the utility model is sleeved on the surface of the dumbbell bar, and four mounting grooves are evenly arranged on the surface of the connecting sleeve. Four evenly distributed counters can be installed on the surface of the connecting sleeve, which is convenient for accurate counting of training, improves training efficiency, and is convenient for trainers to quickly observe and read, and is easy to use.

[0020] 2. The utility model arranges protective rings on both sides of the connecting sleeve, which can provide protection for both sides of the connecting sleeve and the counter body. Moreover, the counter body is installed on the surface of the connecting sleeve through the installation groove and is stably installed through the limit strip and the tightening bolt, and is convenient for disassembly, installation, maintenance and charging. At the same time, the connecting sleeve is an open ring structure, and a first connecting piece and a second connecting piece are arranged at its opening. Moreover, the first connecting piece and the second connecting piece are fastened and plugged in connection through the positioning block and the positioning groove, and are also connected by the first magnetic block and the second magnetic block. In this way, the connection between the first connecting piece and the second connecting piece can be stable and convenient to disassemble, thereby facilitating the disassembly and installation of the connecting sleeve and the counter body on the surface of the dumbbell bar. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 For this utility model Figure 1 A magnified image of point A;

[0023] Figure 3 For this utility model Figure 1 A partial cross-sectional view of a connecting sleeve;

[0024] Figure 4 For this utility model Figure 3 A magnified view of point B;

[0025] Figure 5 For this utility model Figure 3 Enlarged view of point C.

[0026] In the figure: 1. dumbbell bar; 2. dumbbell plate; 3. connecting rod; 4. protective ring; 5. counter body; 6. connecting sleeve; 7. tightening bolt; 8. connecting hole; 9. limit strip; 10. mounting groove; 11. positioning groove; 12. first connecting piece; 13. first magnetic block; 14. second magnetic block; 15. second connecting piece; 16. positioning block. DETAILED DESCRIPTION

[0027] 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.

[0028] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 A new type of counter dumbbell for improving training efficiency is shown in the figure, including a dumbbell rod 1, connecting rods 3 are fixed at both ends of the dumbbell rod 1, and dumbbell plates 2 are installed on the surface of the connecting rod 3.

[0029] In detail, the surface of the dumbbell bar 1 is connected with a connecting sleeve 6, and protective rings 4 are provided on both sides of the connecting sleeve 6. The protective rings 4 are sleeved on the surface of the dumbbell bar 1 to provide protection for the connecting sleeve 6 and both sides of the counter body 5.

[0030] A mounting groove 10 is formed on the surface of the connecting sleeve 6 . The shape of the mounting groove 10 is the same as the appearance of the counter body 5 . The counter body 5 is installed inside the mounting groove 10 . The counter body 5 is recessed inside the mounting groove 10 .

[0031] Moreover, a limiting strip 9 is connected to the notch of the installation slot 10 , and the limiting strip 9 is pressed against the outer edge of the counter body 5 .

[0032] At the same time, connecting holes 8 are opened on both sides of the installation groove 10 , and a tightening bolt 7 passes through the interior of the connecting hole 8 , and the inner end of the tightening bolt 7 presses against the counter body 5 .

[0033] Furthermore, the protective ring 4 is made of elastic rubber material, and the outer diameter of the protective ring 4 is not less than the outer diameter of the connecting sleeve 6; moreover, the connecting sleeve 6 is made of plastic material, and the limiting strip 9 is made of elastic rubber material and has a ring-shaped structure.

[0034] Furthermore, the connection hole 8 is a threaded hole structure, and the tightening bolt 7 is threadedly connected to the connection hole 8 and tightens the counter body 5 inside the installation groove 10.

[0035] In more detail, the connecting sleeve 6 is an open circular ring structure, which is convenient for the connecting sleeve 6 to be disassembled and installed on the surface of the dumbbell bar 1; one end of the connecting sleeve 6 is connected to the first connecting piece 12, and the other end of the connecting sleeve 6 is connected to the second connecting piece 15.

[0036] Furthermore, the first connecting piece 12 and the second connecting piece 15 are arranged opposite to each other and have the same shape and size.

[0037] Moreover, a positioning groove 11 is formed on the opposite surface of the first connecting piece 12, and a positioning block 16 is fixed on the opposite surface of the second connecting piece 15. The positioning block 16 is tightly inserted into the positioning groove 11 to keep the first connecting piece 12 and the second connecting piece 15 tightly positioned and connected.

[0038] Furthermore, the opposite surface of the first connecting piece 12 is inlaid with a first magnetic block 13, and the opposite surface of the second connecting piece 15 is inlaid with a second magnetic block 14. The second magnetic block 14 and the first magnetic block 13 are attracted and connected, so that the first connecting piece 12 and the second connecting piece 15 are attracted and stably connected.

[0039] Working method: The connecting sleeve 6 is sleeved on the surface of the dumbbell rod 1, and four mounting grooves 10 are evenly opened on the surface of the connecting sleeve 6. Four evenly distributed counter bodies 5 can be installed on the surface of the connecting sleeve 6, which is convenient for accurate counting of training, improves training efficiency, and facilitates trainees to quickly observe and read, and is easy to use.

[0040] Protective rings 4 are arranged on both sides of the connecting sleeve 6 to provide protection for both sides of the connecting sleeve 6 and the counter body 5. Moreover, the counter body 5 is installed on the surface of the connecting sleeve 6 through the mounting groove 10, and is stably installed through the limit strip 9 and the tightening bolt 7, and is convenient for disassembly, installation, maintenance and charging.

[0041] At the same time, the connecting sleeve 6 is an open ring structure, and a first connecting piece 12 and a second connecting piece 15 are arranged at its opening. Moreover, the first connecting piece 12 and the second connecting piece 15 are fastened and plugged in connection through a positioning block 16 and a positioning groove 11, and are also connected by attraction through a first magnetic block 13 and a second magnetic block 14.

[0042] In this way, the connection between the first connecting piece 12 and the second connecting piece 15 can be stable and convenient to disassemble, thereby facilitating the disassembly and installation of the connecting sleeve 6 and the counter body 5 on the surface of the dumbbell bar 1 .

[0043] 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 novel counter dumbbell for improving training efficiency, comprising a dumbbell bar (1), characterized in that: Connecting rods (3) are fixed at both ends of the dumbbell rod (1), dumbbell plates (2) are installed on the surface of the connecting rod (3), a connecting sleeve (6) is connected to the surface of the dumbbell rod (1), protective rings (4) are arranged on both sides of the connecting sleeve (6), the protective rings (4) are sleeved on the surface of the dumbbell rod (1), a mounting groove (10) is opened on the surface of the connecting sleeve (6), a counter body (5) is installed inside the mounting groove (10), the counter body (5) is recessed inside the mounting groove (10), a limiting strip (9) is connected to the notch of the mounting groove (10), the limiting strip (9) is pressed on the outer edge of the counter body (5), connecting holes (8) are opened on both sides of the mounting groove (10), a tightening bolt (7) passes through the inside of the connecting hole (8), and the inner end of the tightening bolt (7) presses against the counter body (5).

2. A novel counter dumbbell for improving training efficiency according to claim 1, characterized in that: The protective ring (4) is made of elastic rubber material, and the outer diameter of the protective ring (4) is not less than the outer diameter of the connecting sleeve (6).

3. A novel counter dumbbell for improving training efficiency according to claim 1, characterized in that: The connecting sleeve (6) is made of plastic material, and the limiting strip (9) is made of elastic rubber material and has a ring-shaped structure.

4. A novel counter dumbbell for improving training efficiency according to claim 1, characterized in that: The connection hole (8) is a threaded hole structure, and the tightening bolt (7) is threadedly matched with the connection hole (8) to tighten the counter body (5) inside the installation groove (10).

5. A novel counter dumbbell for improving training efficiency according to claim 1, characterized in that: The connecting sleeve (6) is an open circular ring structure; one end of the connecting sleeve (6) is connected to a first connecting piece (12), and the other end of the connecting sleeve (6) is connected to a second connecting piece (15).

6. A novel counter dumbbell for improving training efficiency according to claim 5, characterized in that: The first connecting piece (12) and the second connecting piece (15) are arranged opposite to each other and have the same shape and size.

7. A novel counter dumbbell for improving training efficiency according to claim 5, characterized in that: A positioning groove (11) is formed on the opposite surface of the first connecting piece (12), and a positioning block (16) is fixed on the opposite surface of the second connecting piece (15), wherein the positioning block (16) is tightly inserted into the positioning groove (11).

8. A novel counter dumbbell for improving training efficiency according to claim 5, characterized in that: The opposite surface of the first connecting piece (12) is inlaid with a first magnetic block (13), and the opposite surface of the second connecting piece (15) is inlaid with a second magnetic block (14), and the second magnetic block (14) and the first magnetic block (13) are connected by attraction.

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