CN211536335U

CN211536335U - Spring counter weight device that body-building apparatus used

Info

Publication number: CN211536335U
Application number: CN201922407968.7U
Authority: CN
Inventors: 代青枝
Original assignee: Qingdao Zhongke Sports Equipment Co ltd
Current assignee: Qingdao Zhongke Sports Equipment Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-22
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to a body-building apparatus technical field just discloses a spring counter weight device that body-building apparatus used, including the U-shaped frame, the base is installed at the both ends of U-shaped frame, the bracing piece is installed to the inboard position that is close to the bottom of U-shaped frame, the top of bracing piece and the equal fixed mounting in inboard of U-shaped frame have a fixed plate, two install two guide pillars, two between the fixed plate equal sliding connection has the slip cap on the guide pillar. This spring counter weight device that body-building apparatus used is connected pulling force rope and pulling force device, and pulling force device pulling force rope removes for the connecting rod drives the sliding sleeve and moves down, and the stiff spring on the counter weight subassembly is installed between connecting rod and locating component, so the gravity of balancing weight is replaced to the tensile force through stiff spring, and the adjustable quantity to the stiff spring of locating component makes the tensile force that a plurality of stiff springs produced jointly, so the tensile dynamics of adjustment.

Description

Spring counter weight device that body-building apparatus used

Technical Field

The utility model relates to a body-building apparatus technical field specifically is a spring counter weight device that body-building apparatus used.

Background

The body-building is a sports item, such as various bare-handed body-building exercises, rhythm exercises, body exercises and various self-resistance actions, the body exercises can enhance strength and flexibility, increase endurance, improve coordination and control the ability of each part of the body, so that the body is strong, various body-building apparatuses are required to assist in the body-building, the body-building apparatuses are often divided into two categories of single function and comprehensive multifunctional according to the number of training functions, and the common categories include rowing machines, body-building cars, walking machines, running machines, waist-building machines and the like.

The pull force of body-building apparatus is adjusted through the weight of adjusting the balancing weight to present body-building apparatus, and so person of facilitating the use uses, but when adding or reducing the balancing weight, needs manual regulation, and accommodation process is loaded down with trivial details, and the device area is too big in addition, and it is inconvenient to influence other equipment fixing, for this we have proposed a spring counter weight device that body-building apparatus used.

SUMMERY OF THE UTILITY MODEL

The utility model provides a spring counter weight device for fitness equipment, which is not enough for the prior art.

The utility model provides a following technical scheme: the utility model provides a spring counter weight device that body-building apparatus used, includes the U-shaped frame, the base is installed at the both ends of U-shaped frame, the bracing piece is installed to the inboard position that is close to the bottom of U-shaped frame, the top of bracing piece and the equal fixed mounting in inboard of U-shaped frame have a fixed plate, two install two guide pillars, two between the fixed plate equal sliding connection has the sliding sleeve on the guide pillar, two install the connecting rod between the bottom of sliding sleeve, two install the splice box between the top of sliding sleeve, be provided with the counter weight subassembly before connecting rod and the splice box, be located the U-shaped frame inboard the locating component is installed to the fixed plate, be located on the bracing piece the pulley is installed to the fixed plate, the pulling force rope is installed to the bottom of connecting rod.

Preferably, the counterweight assembly is provided with a plurality of counterweight assemblies, each counterweight assembly is composed of a rigid spring, two mounting blocks, a U-shaped clamping plate and a plane clamping plate, the two mounting blocks are arranged at two ends of the rigid spring, the U-shaped clamping plates and the plane clamping plates are respectively arranged on one sides, far away from the rigid springs, of the two mounting blocks, the U-shaped clamping plates are arranged on the connecting rods through bolts, and the plane clamping plates are arranged on the positioning assemblies.

Preferably, locating component comprises U-shaped groove, shell, electronic jar and locating lever, the outside at the U-shaped groove is installed to the shell, the inside at the shell is installed to electronic jar, the locating lever is installed on electronic jar's removal axle, be provided with the hole on the U-shaped groove, the other end of locating lever runs through the shell and is connected with the hole on the U-shaped groove.

Preferably, the plane clamping plate is provided with a mounting hole, and the plane clamping plate is inserted into the U-shaped groove and is inserted into the positioning rod.

Preferably, a clamping block is installed on the side face of the installation block, and a clamping groove matched with the clamping block is formed in the top of the connection frame.

Compared with the prior art, the utility model discloses possess following beneficial effect:

this spring counter weight device that body-building apparatus used, be connected pulling force rope and pulling force device, pulling force device pulling force rope removes, make the connecting rod drive the sliding sleeve and move down, and the rigid spring on the counter weight subassembly installs between connecting rod and locating component, so the gravity of balancing weight is replaced to the tensile force through rigid spring, and the adjustable quantity to rigid spring of locating component, make the tensile force that a plurality of rigid springs produced jointly, so adjust tensile dynamics, this accommodation process is simple and convenient, moreover, the steam generator is simple in structure, the occupation space is little, do not just influence other equipment fixing, therefore, more be fit for replacing transmission counter weight equipment.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the positioning assembly of the present invention;

FIG. 3 is a schematic structural view of the counterweight assembly of the present invention;

fig. 4 is a schematic structural view of the connection frame of the present invention.

In the figure: 1. a U-shaped frame; 2. a base; 3. a support bar; 4. a fixing plate; 5. a guide post; 6. a sliding sleeve; 7. a connecting rod; 8. a connecting frame; 9. a counterweight assembly; 91. a rigid spring; 92. mounting blocks; 93. a U-shaped clamping plate; 94. a plane clamping plate; 10. a positioning assembly; 101. a U-shaped groove; 102. a housing; 103. an electric cylinder; 104. positioning a rod; 105. a hole; 11. a pulley; 12. a tension rope; 13. a clamping block; 14. a clamping groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

To maintain the following description of the embodiments of the present disclosure clear and concise, detailed descriptions of known functions and known components are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-4, a spring counterweight device for fitness equipment comprises a U-shaped frame 1, bases 2 are installed at two ends of the U-shaped frame 1, a support rod 3 is installed at a position, close to the bottom end, of the inner side of the U-shaped frame 1, fixing plates 4 are fixedly installed at the top of the support rod 3 and the inner side of the U-shaped frame 1, two guide posts 5 are installed between the two fixing plates 4, sliding sleeves 6 are slidably connected to the two guide posts 5, a connecting rod 7 is installed between the bottom ends of the two sliding sleeves 6, a connecting frame 8 is installed between the top ends of the two sliding sleeves 6, a counterweight assembly 9 is arranged in front of the connecting rod 7 and the connecting frame 8, a positioning assembly 10 is installed on the fixing plate 4 located at the inner side of the U-shaped frame 1, a pulley 11 is installed on the fixing plate 4 located on the support rod 3, a, the tension rope 12 is connected with the tension device, the tension device pulls the tension rope 12 to move, the connecting rod 7 drives the sliding sleeve to move downwards, the counterweight of the counterweight component 9 is adjusted through the positioning component 10, the connecting rod 7 pulls the counterweight component 9 to move downwards, and the training is carried out.

Counterweight assembly 9 sets up a plurality ofly, counterweight assembly 9 is by stiff spring 91, installation piece 92, U-shaped cardboard 93 and plane cardboard 94 are constituteed, installation piece 92 sets up two and installs the both ends at stiff spring 91, one side that stiff spring 91 was kept away from to two installation pieces 92 is installed respectively to U-shaped cardboard 93 and plane cardboard 94, U-shaped cardboard 93 passes through bolted mounting on connecting rod 7, plane cardboard 94 is installed on locating component 10, stiff spring 91 is installed between connecting rod 7 and locating component 10, when sliding sleeve 6 moves down, can stretch stiff spring 91, the pulling force of production, so carry out the training of bearing a burden.

The positioning assembly 10 comprises a U-shaped groove 101, a housing 102, an electric cylinder 103 and a positioning rod 104, the housing 102 is installed outside the U-shaped groove 101, the electric cylinder 103 is installed inside the housing 102, the positioning rod 104 is installed on a moving shaft of the electric cylinder 103, a hole 105 is formed in the U-shaped groove 101, the other end of the positioning rod 104 penetrates through the housing 102 and is connected with the hole 105 in the U-shaped groove 101, a mounting hole is formed in the plane clamping plate 94, the plane clamping plate 94 is inserted into the U-shaped groove 101 and is connected with the positioning rod 104, the positioning rod 104 is driven by the electric cylinder 103 to be inserted into the plane clamping plate 94 in the U-shaped groove 101, so that the top of the counterweight assembly 9 is installed on the positioning assembly 10, when the positioning rod 104 is separated from the plane clamping plate 94, the group of rigid springs 91 is fixed, when the positioning rod 104 is connected with the plane clamping plate 94, both ends of the group of rigid, the load is adjusted by a plurality of groups of rigid springs 91, so that the adjustment is convenient.

The fixture block 13 is installed on the side surface of the installation block 92, the clamping groove 14 matched with the fixture block 13 is arranged at the top of the connection frame 8, when the top of the rigid spring 91 is not installed on the positioning component 10, the rigid spring 91 is used, so that the installation block 92 at the top of the rigid spring 91 is fixed through the fixture block 13, when other rigid springs 91 are restored, the plane clamping plate 94 on the installation block 92 is in contact with the U-shaped groove 101, and the electric cylinder 103 is convenient to push the positioning rod 104 to fix the plane clamping plate 94.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The utility model provides a spring counter weight device that body-building apparatus used, includes U-shaped frame (1), its characterized in that: the base (2) is installed at two ends of the U-shaped frame (1), the support rod (3) is installed at a position, close to the bottom, of the inner side of the U-shaped frame (1), the fixed plates (4) are fixedly installed at the top of the support rod (3) and the inner side of the U-shaped frame (1), two guide pillars (5) are installed between the two fixed plates (4), sliding sleeves (6) are connected to the two guide pillars (5) in a sliding mode, a connecting rod (7) is installed between the bottom ends of the two sliding sleeves (6), a connecting frame (8) is installed between the top ends of the two sliding sleeves (6), a counterweight assembly (9) is arranged in front of the connecting rod (7) and the connecting frame (8), a positioning assembly (10) is installed on the fixed plate (4) located on the inner side of the U-shaped frame (1), and a pulley (11) is installed, the bottom end of the connecting rod (7) is provided with a tension rope (12), and the other end of the tension rope (12) is led out through a pulley (11).

2. The spring weight device for exercise equipment according to claim 1, wherein: the counterweight assembly (9) is provided with a plurality of counterweight assemblies, each counterweight assembly (9) is composed of a rigid spring (91), two mounting blocks (92), a U-shaped clamping plate (93) and a plane clamping plate (94), the two mounting blocks (92) are arranged at two ends of each rigid spring (91), the U-shaped clamping plates (93) and the plane clamping plates (94) are respectively arranged on one sides of the two mounting blocks (92) far away from the rigid springs (91), the U-shaped clamping plates (93) are arranged on the connecting rod (7) through bolts, and the plane clamping plates (94) are arranged on the positioning assembly (10).

3. The spring weight device for exercise equipment according to claim 1, wherein: locating component (10) comprises U-shaped groove (101), shell (102), electronic jar (103) and locating lever (104), the outside at U-shaped groove (101) is installed in shell (102), the inside at shell (102) is installed in electronic jar (103), the removal epaxial at electronic jar (103) is installed in locating lever (104), be provided with hole (105) on U-shaped groove (101), the other end of locating lever (104) runs through shell (102) and is connected with hole (105) on U-shaped groove (101).

4. A spring counterbalance apparatus according to claim 2, wherein: the plane clamping plate (94) is provided with a mounting hole, and the plane clamping plate (94) is inserted into the U-shaped groove (101) and is inserted into the positioning rod (104).

5. A spring counterbalance apparatus according to claim 2, wherein: a clamping block (13) is installed on the side face of the installation block (92), and a clamping groove (14) matched with the clamping block (13) is formed in the top of the connecting frame (8).