Push brick
By designing a handle diameter regulator on the push brick, the problem of handle diameter fixation in the prior art is solved, and grasping and force application that adapts to different hand sizes is achieved, improving the training effect and reducing the risk of wrist injury.
Patent Information
- Application Number
- CN202323397187.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-12
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2033-12-12
AI Technical Summary
The handles of existing push bricks are fixed in diameter and cannot adapt to the size of the hands of different training personnel, which makes it difficult for those with small hands to grasp, and those with large hands to be too small to effectively apply strength, which affects the training effect and may lead to wrist injuries.
A push brick with handle diameter regulator is designed to enable adjustable handle diameter through curved plates and lockers to adapt to different hand sizes to ensure that trainers can better grasp and apply force.
Through the design of the handle diameter regulator, it adapts to different hand sizes, improves the training effect, reduces the risk of wrist injury, and provides a better training experience.
Smart Images
Figure CN222238669U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a Chinese-style wrestling training device, more specifically a brick pusher. Background Art
[0002] At present, the basic training of Chinese wrestling requires the use of a brick-pushing machine. The handle of the existing brick-pushing machine has a fixed diameter. Due to the different hand sizes of trainees, if the trainee has a small hand, he cannot fully grasp the handle and cannot apply force conveniently. If the trainee has a large hand, he will feel that the handle is too small and cannot perform training well. For example, patent publication number: CN201710026937 discloses a clipper fitness machine, such as Fig.10 As shown, this device cannot adjust the diameter of the lock handle and cannot facilitate gripping by different trained personnel. Summary of the invention
[0003] The utility model aims to provide a brick pusher, which can conveniently replace diameter-adjusting handles of different diameters according to the sizes of hands of different people, so that people can better grasp the diameter-adjusting handle, and people can better apply force to the handle bar, thereby improving training effects and avoiding easy injuries to people's wrists.
[0004] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:
[0005] A brick pusher includes a handle bar and a counterweight box, both ends of the handle bar are connected to a fixed bar, the two ends of the two fixed bars are respectively connected to the two sides of the counterweight box, a handle diameter adjuster is installed on the handle bar, the handle diameter adjuster includes a set of variable diameter handles, each set of variable diameter handles includes two arc plates, the two arc plates constitute a diameter adjustment grip, the two arc plates can cooperate to form a tubular structure, the two arc plates can cooperate to be sleeved on the handle bar, a number of lockers are installed between the arc plates and the handle bar, the lockers include bolts and nuts, a countersunk hole and a first through hole are provided on the arc plate, one end of the first through hole is connected to the inside of the countersunk hole, a second through hole is provided on the handle bar, the second through hole is connected to the first through hole, and the screw rod of the bolt passes through one of them in turn. The first through hole, the second through hole, the first through hole of the other curved plate, and the countersunk holes of the two curved plates, one of the countersunk holes is plug-fitted with a nut, and the other countersunk hole is plug-fitted with a head of a bolt, and the screw end of the bolt is threadedly connected with the nut. A steel ball discharge device is installed on the counterweight box body, and the steel ball discharge device includes a fixed tube and a fixed cover. The fixed cover can close the port of the fixed tube. The fixed cover is a tubular shell structure with one end sealed. The side of the fixed cover is connected to the discharge pipe, and the interior of one end of the discharge pipe is connected to the interior of the fixed cover. An anti-scattering device can be installed on the discharge pipe, and the anti-scattering device includes a cloth bag, which is a bag-like structure with one side open. The open end of the cloth bag is connected to the matching tube, and the matching tube can be plug-fitted with the discharge pipe.
[0006] The utility model adds a handle diameter adjuster, which can conveniently replace the diameter adjustment grips of different diameters according to the sizes of hands of different people, so that people can better grasp the diameter adjustment grips, and people can better apply force to the handlebars, thereby improving training effects and avoiding easy injuries to people's wrists.
[0007] Specific implementation of material selection and feasibility analysis: The samples we actually made use the drawings in the specification as drawings, and are implemented according to the proportions and matching methods of the various components in the drawings. The connections mentioned are common connection methods such as strong adhesive connection, welding, riveting, flange connection, and one-piece molding connection. In actual production, the corresponding connection method, thickness and strength of the connection point can be selected according to the actual connection strength requirements without creativity. The countersunk holes of the utility model can prevent the bolts and nuts from protruding from the surface of the curved plate.
[0008] In order to further achieve the purpose of the utility model, the following technical scheme can also be adopted: it includes a handle rod and a counterweight box, both ends of the handle rod are connected to a fixed rod, the two ends of the two fixed rods are respectively connected to the two sides of the counterweight box, and a handle diameter adjuster is installed on the handle rod, and the handle diameter adjuster includes an array of variable diameter handles, each group of variable diameter handles includes two arc plates, and the two arc plates constitute a diameter adjustment grip. The two arc plates can cooperate to form a tubular structure, and the two arc plates can cooperate to be sleeved on the handle rod, and several locks are installed between the arc plate and the handle rod. The lock includes a bolt and a nut. A countersunk hole and a first through hole are opened on the arc plate, and one end of the first through hole is connected to the inside of the countersunk hole. A second through hole is opened on the handle rod, and the second through hole is connected to the first through hole. The screw rod of the bolt passes through the first through hole, the second through hole, and the first through hole of one of the arc plates in turn. Among the countersunk holes of the two arc plates, one of the countersunk holes is plug-matched with the nut, and the other countersunk hole is matched with the head of the bolt, and the screw rod end of the bolt is threadedly connected with the nut.
[0009] A quantitative weight regulator is installed on the counterweight box body, and the quantitative weight regulator includes a screw hole and a strip groove. A screw hole and a strip groove are opened on one side of the counterweight box body, the inside of the side screw hole on one side of the strip groove is connected, one end of the screw hole is connected to the inside of the counterweight box body, the inside of the strip groove is connected to a guide plate, and the guide plate can divide the strip groove into two strip spaces. A push plate is installed on the guide plate, and a guide groove is opened in the middle of the push plate, and the guide groove can be plugged and matched with the guide plate. A strip through groove is opened in the middle of the guide plate, and the push plate is located on the inner wall of the guide groove and connected to a slider, and the slider can be plugged and matched with the strip through groove, and the slider can slide inside the strip through groove, and the screw hole can be threadedly connected to a plug.
[0010] The steel ball discharge device includes a fixed tube, the interior of one end of the fixed tube is connected to the interior of the counterweight box, the outer periphery of the other end of the fixed tube is provided with an external thread, a fixed cover is installed on the fixed tube, the fixed cover is a tubular shell structure with one end sealed, an internal thread is provided on the inner wall side periphery of the fixed cover, and the fixed cover is threadedly connected to the fixed tube.
[0011] The advantages of the utility model are: the utility model adds a handle diameter adjuster, which can conveniently replace the diameter adjustment grips of different diameters according to the sizes of hands of different people, so that people can better grasp the diameter adjustment grips, and people can better apply force to the handlebars, thereby improving training effects and avoiding easy injuries to people's wrists. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0013] Figure 1 It is a structural schematic diagram of the utility model;
[0014] Figure 2 for Figure 1 Schematic diagram of the enlarged structure of Part I;
[0015] Figure 3 for Figure 1 Schematic diagram of the enlarged structure of Part II;
[0016] Figure 4 for Figure 1 A-direction enlarged structural schematic diagram;
[0017] Figure 5 for Figure 4 A schematic diagram of the cross-sectional enlarged structure along line BB;
[0018] Figure 6 It is a schematic diagram of the structure of the utility model after a weight group of counterweight steel balls (21) are placed inside the strip-shaped groove;
[0019] Figure 7 A schematic diagram of the structure of the utility model with a screw (20) added;
[0020] Figure 8 A schematic diagram of the structure of the utility model with an additional discharge pipe 30;
[0021] Fig. 9 A schematic diagram of the structure in which an anti-scattering device is added to the utility model;
[0022] Fig.10This is a structural diagram of the prior art patent publication number: CN201710026937. DETAILED DESCRIPTION
[0023] The preferred embodiments of the present utility model are described below in conjunction with the accompanying drawings. Example 1
[0024] Push bricks, such as Figure 1-Figure 7 As shown, it includes a handle bar 7 and a counterweight box 9, both ends of the handle bar 7 are connected to a fixed bar 8, and the two ends of the two fixed bars 8 are respectively connected to the two sides of the counterweight box 9, and a handle diameter adjuster is installed on the handle bar 7, and the handle diameter adjuster includes a set of variable diameter handles, each set of variable diameter handles includes two arc plates 1, and the two arc plates 1 constitute a diameter adjustment grip, and the two arc plates 1 can cooperate to form a tubular structure, and the two arc plates 1 can cooperate to be sleeved on the handle bar 7, and several lockers are installed between the arc plate 1 and the handle bar 7, and the locker includes a bolt 4 and a nut 3, and a countersunk hole 2 and a first through hole 5 are provided on the arc plate 1, and one end of the first through hole 5 is connected to the inside of the countersunk hole 2, and a second through hole 6 is provided on the handle bar 7, and the second through hole 6 is connected to the first through hole 5, and the screw rod of the bolt 4 passes through the first through hole 5 of one of the arc plates 1 in turn. , a second through hole 6, a first through hole 5 of another arc-shaped plate 1, among the countersunk holes 2 of the two arc-shaped plates 1, one of the countersunk holes 2 is plugged into and matched with the nut 3, and the other countersunk hole 2 is matched with the head of the bolt 4, and the screw end of the bolt 4 is threadedly connected with the nut 3, and a steel ball discharge device is installed on the counterweight box 9, and the steel ball discharge device includes a fixed tube 10 and a fixed cover 11, and the fixed cover 11 can close the port of the fixed tube 10, and the fixed cover 11 is a tubular shell structure with one end sealed, and the side of the fixed cover 11 is connected to the discharge pipe 30, and the interior of one end of the discharge pipe 30 is connected to the interior of the fixed cover 11, and an anti-scattering device can be installed on the discharge pipe 30, and the anti-scattering device includes a cloth bag 32, and the cloth bag 32 is a bag-like structure with one side open, and the open end of the cloth bag 32 is connected to the matching tube 31, and the matching tube 31 can be plugged into and matched with the discharge pipe 30.
[0025] The utility model adds a handle diameter adjuster, which can conveniently replace the diameter adjustment grips of different diameters according to the sizes of hands of different people, so that people can better grasp the diameter adjustment grips, and people can better apply force to the handle rod 7, thereby improving the training effect and avoiding easy injuries to people's wrists.
[0026] Material selection and feasibility analysis for specific implementation: The samples we actually made use the drawings in the specification as drawings, and are implemented according to the proportions and matching methods of the various components in the drawings. The connections described are common connection methods such as strong adhesive connection, welding, riveting, flange connection, and one-piece molding connection. In actual production, the corresponding connection method, thickness and strength of the connection point can be selected according to the actual connection strength requirements without creativity. The countersunk hole 2 of the utility model can prevent the bolt 4 and the nut 3 from protruding from the surface of the arc plate 1. After the fixed cover 11 of the steel ball discharge device is tightened, the fixed tube 10 can close the port of the discharge pipe 30 to prevent the steel balls from falling out. When the steel balls need to be poured out, the fixed cover 11 can be rotated to Figure 8 Status converted to Fig. 9 State, at this time, the fixed cover 11 remains threadedly connected with the fixed tube 10, and the fixed tube 10 no longer closes the discharge tube 30. At this time, the personnel can take out the anti-scattering device and plug the matching tube 31 with the discharge tube 30. At this time, the steel balls poured out from the counterweight box 9 will directly enter the cloth bag 32, thereby preventing the steel balls from scattering after being poured out, and avoiding the steel balls from rebounding on the ground without dispersion, which is convenient for centralized management of the steel balls. The inner side of the strip groove 13 is connected to the limiting rib 15, and the limiting rib 15 is located between the strip groove 13 and the screw hole 12. The limiting rib 15 can prevent the steel balls from entering the screw hole 12 uncontrollably after being placed in the strip groove 13. At the same time, when the personnel manually push the steel balls into the screw hole 12, the limiting rib 15 will not hinder the steel balls from passing too much. Example 2
[0027] Push bricks, such as Figure 1-Figure 7As shown, it includes a handle bar 7 and a counterweight box 9. Both ends of the handle bar 7 are connected to a fixed rod 8. The two ends of the two fixed rods 8 are respectively connected to the two sides of the counterweight box 9. A handle diameter adjuster is installed on the handle bar 7. The handle diameter adjuster includes a set of variable diameter handles. Each set of variable diameter handles includes two arc plates 1. The two arc plates 1 constitute a diameter adjustment handle. The two arc plates 1 can cooperate to form a tubular structure. The two arc plates 1 can cooperate to be sleeved on the handle bar 7. Several lockers are installed between the arc plates 1 and the handle bar 7. The lockers It includes a bolt 4 and a nut 3. A countersunk hole 2 and a first through hole 5 are provided on the arc plate 1. One end of the first through hole 5 is connected to the interior of the countersunk hole 2. A second through hole 6 is provided on the handle rod 7. The second through hole 6 is connected to the first through hole 5. The screw rod of the bolt 4 passes through the first through hole 5, the second through hole 6 of one of the arc plates 1, and the first through hole 5 of the other arc plate 1 in sequence. Among the countersunk holes 2 of the two arc plates 1, one of the countersunk holes 2 is plug-fitted with the nut 3, and the other countersunk hole 2 is matched with the head of the bolt 4. The screw rod end of the bolt 4 is threadedly connected with the nut 3. A quantitative weight regulator is installed on the counterweight box body 9, and the quantitative weight regulator includes a screw hole 12 and a strip groove 13. The screw hole 12 and the strip groove 13 are opened on one side of the counterweight box body 9. The inside of the side screw hole 12 on one side of the strip groove 13 is connected, and one end of the screw hole 12 is connected to the inside of the counterweight box body 9. The inside of the strip groove 13 is connected to a guide plate 14, and the guide plate 14 can divide the strip groove 13 into two strip spaces. A push plate 18 is installed on the guide plate 14, and a guide groove 17 is opened in the middle of the push plate 18. The guide groove 17 can be plugged with the guide plate 14, and a strip through groove 22 is opened in the middle of the guide plate 14. The push plate 18 is located on the inner wall of the guide groove 17 and connected to a slider 19. The slider 19 can be plugged with the strip through groove 22, and the slider 19 can slide inside the strip through groove 22. The screw hole 12 can be threadedly connected to a plug 20.
[0028] The quantitative weight regulator of the utility model can quantitatively increase the number of slidable counterweight steel balls 21 in the counterweight box 9 when the personnel need to quantitatively add a specific weight of the counterweight steel balls 21 to the counterweight box 9, thereby quantitatively increasing the overall weight of the counterweight box 9. Figure 6 In the embodiment, when the strip groove 13 is filled with counterweight steel balls 21, the number of counterweight steel balls 21 is 20, that is, 20 counterweight steel balls 21 form a weight group. Then, the personnel can push the push plate 18 to push the 20 counterweight steel balls 21 into the counterweight box 9 at one time. Assuming that the personnel need to push the weight of 60 counterweight steel balls 21 into the counterweight box 9, it is only necessary to push three weight groups of counterweight steel balls 21 into the counterweight box 9. The personnel do not need to manually count the number of counterweight steel balls 21. They only need to fill the strip groove 13 with 20 counterweight steel balls 21 and push them in to count as pushing one weight group. Example 3
[0029] Push bricks, such as Figure 1-Figure 7 As shown, it includes a handle bar 7 and a counterweight box 9. Both ends of the handle bar 7 are connected to a fixed rod 8. The two ends of the two fixed rods 8 are respectively connected to the two sides of the counterweight box 9. A handle diameter adjuster is installed on the handle bar 7. The handle diameter adjuster includes a set of variable diameter handles. Each set of variable diameter handles includes two arc plates 1. The two arc plates 1 constitute a diameter adjustment handle. The two arc plates 1 can cooperate to form a tubular structure. The two arc plates 1 can cooperate to be sleeved on the handle bar 7. Several lockers are installed between the arc plates 1 and the handle bar 7. The lockers It includes a bolt 4 and a nut 3. A countersunk hole 2 and a first through hole 5 are provided on the arc plate 1. One end of the first through hole 5 is connected to the inside of the countersunk hole 2. A second through hole 6 is provided on the handle bar 7. The second through hole 6 is connected to the first through hole 5. The screw of the bolt 4 passes through the first through hole 5, the second through hole 6 and the first through hole 5 of one of the arc plates 1 in sequence. Among the countersunk holes 2 of the two arc plates 1, one of the countersunk holes 2 is plug-fitted with the nut 3, and the other countersunk hole 2 is matched with the head of the bolt 4. The screw end of the bolt 4 is threadedly connected with the nut 3. The steel ball discharge device includes a fixed tube 10. The interior of one end of the fixed tube 10 is connected to the interior of the counterweight box 9. The outer periphery of the other end of the fixed tube 10 is provided with an external thread. A fixed cover 11 is installed on the fixed tube 10. The fixed cover 11 is a tubular shell structure with one end sealed. The inner wall side periphery of the fixed cover 11 is provided with an internal thread. The fixed cover 11 is threadedly connected with the fixed tube 10.
[0030] The steel ball discharge device of the utility model can facilitate personnel to unscrew the fixed cover 11 when it is necessary to take out the counterweight steel balls 21 inside the counterweight box 9, thereby facilitating personnel to discharge the counterweight steel balls 21 inside the counterweight box 9 from the inside of the fixed tube 10 at one time.
[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention.
Claims
1. Pushing bricks, characterized by: The invention comprises a handle bar (7) and a counterweight box (9), wherein both ends of the handle bar (7) are connected to a fixing bar (8), and both ends of the two fixing bars (8) are respectively connected to both sides of the counterweight box (9). A handle diameter adjuster is installed on the handle bar (7), and the handle diameter adjuster comprises a plurality of diameter-changing handles, and each plurality of diameter-changing handles comprises two arc plates (1). The two arc plates (1) constitute a diameter-adjusting grip, and the two arc plates (1) can cooperate to form a tubular structure. The two arc plates (1) can cooperate to be sleeved on the handle bar (7), and a plurality of locking devices are installed between the arc plates (1) and the handle bar (7). A steel ball is installed on the counterweight box (9). A discharge device, the steel ball discharge device comprising a fixed tube (10) and a fixed cover (11), the fixed cover (11) being capable of sealing a port of the fixed tube (10), the fixed cover (11) being a tubular shell structure with one end sealed, the side surface of the fixed cover (11) being connected to the discharge tube (30), the interior of one end of the discharge tube (30) being connected to the interior of the fixed cover (11), an anti-scattering device being capable of being installed on the discharge tube (30), the anti-scattering device comprising a cloth bag (32), the cloth bag (32) being a bag-shaped structure with one side open, the open end of the cloth bag (32) being connected to a matching tube (31), and the matching tube (31) being capable of being plugged and matched with the discharge tube (30).
2. The brick pusher according to claim 1, characterized in that: The counterweight box (9) is provided with a quantitative weight regulator, the quantitative weight regulator comprising a screw hole (12) and a strip groove (13). The screw hole (12) and the strip groove (13) are provided on one side of the counterweight box (9). The inside of the side screw hole (12) on one side of the strip groove (13) is connected. One end of the screw hole (12) is connected to the inside of the counterweight box (9). The inside of the strip groove (13) is connected to a guide plate (14). The guide plate (14) can separate the strip groove (13) into two strip spaces. A push plate (18) is mounted on the plate (14), a guide groove (17) is provided in the middle of the push plate (18), the guide groove (17) can be plugged with the guide plate (14), a strip-shaped through groove (22) is provided in the middle of the guide plate (14), the push plate (18) is located on the inner wall of the guide groove (17) and connected to a slider (19), the slider (19) can be plugged with the strip-shaped through groove (22), the slider (19) can slide inside the strip-shaped through groove (22), and the screw hole (12) can be threadedly connected to the plug (20).
3. The brick pusher according to claim 1, characterized in that: The steel ball discharge device comprises a fixed tube (10), the interior of one end of the fixed tube (10) being connected to the interior of a counterweight box (9), the outer periphery of the other end of the fixed tube (10) being provided with an external thread, a fixed cover (11) being installed on the fixed tube (10), the fixed cover (11) being a tubular shell structure with one end sealed, an inner wall side periphery of the fixed cover (11) being provided with an internal thread, and the fixed cover (11) being threadedly connected to the fixed tube (10).
4. The brick pusher according to claim 1, characterized in that: The locking device comprises a bolt (4) and a nut (3). A countersunk hole (2) and a first through hole (5) are provided on the arc plate (1). One end of the first through hole (5) is communicated with the interior of the countersunk hole (2). A second through hole (6) is provided on the handle bar (7). The second through hole (6) is communicated with the first through hole (5). The screw rod of the bolt (4) passes through the first through hole (5), the second through hole (6) of one of the arc plates (1), and the first through hole (5) of the other arc plate (1) in sequence. Among the countersunk holes (2) of the two arc plates (1), one of the countersunk holes (2) is plug-fitted with the nut (3), and the other countersunk hole (2) is matched with the head of the bolt (4). The screw rod end of the bolt (4) is threadedly connected with the nut (3).