CN208975071U - Counterweight adjusting device - Google Patents
Counterweight adjusting device Download PDFInfo
- Publication number
- CN208975071U CN208975071U CN201821404002.7U CN201821404002U CN208975071U CN 208975071 U CN208975071 U CN 208975071U CN 201821404002 U CN201821404002 U CN 201821404002U CN 208975071 U CN208975071 U CN 208975071U
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- CN
- China
- Prior art keywords
- bearing plate
- weight
- weight vehicle
- lead screw
- adjusting device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model embodiment provides a kind of counterweight adjusting device, comprising: bracket, weight vehicle, bearing plate and locking system, one end of the bearing plate are the fixing end connecting with the stand hinge, and the other end of the bearing plate is traction turning end；The weight vehicle for moving between the fixing end of the bearing plate and the traction turning end of the bearing plate is set on the bearing plate；The locking system, for fixing position of the weight vehicle on the bearing plate；By changing position of the weight vehicle on the bearing plate, and it is fixed by the locking system, in this way in the case where weight vehicle counterweight is constant, apart from size the torque for affecting traction turning end is adjusted relative to the fixing end of the bearing plate by changing the weight vehicle, enables the tractive force in fixing end rotation of the traction turning end for affecting the bearing plate along the bearing plate to include more tractive resistance values.
Description
Technical field
The utility model relates to counterweights to adjust field more particularly to a kind of counterweight adjusting device.
Background technique
Existing counter weight device, generally by traction clump weight come what is realized, clump weight is by multiple unit counterweight iron blocks
Superposition up and down, the size for adjusting tractive resistance are to increase or decrease the unit counterweight of different number by changing clump weight weight
Iron block realizes the change of clump weight weight, and the unit iron block once drawn is more, and resistance is bigger, otherwise resistance is got over
It is small.
But existing counter weight device, in use process, adjusting drag size is to change traction unit by manual bolt to match
The quantity of weight iron block, a unit counterweight iron block weight is fixed value, that is to say, that adjusting tractive resistance every time is unit counterweight
The multiple of iron block weight is not adjustable and takes office meaning Resistance Value, and manual bolt adjusting is inconvenient to use, is easy to cause mechanical event
Barrier.
Utility model content
In order to solve the above technical problems, the utility model embodiment provides a kind of counterweight adjusting device, when adjusting counterweight,
It avoids adjusting the multiple that the Resistance Value come out can only be unit counterweight iron block weight.
In order to achieve the above object, the technical solution of the utility model embodiment is achieved in that
The utility model embodiment provides a kind of counterweight adjusting device, comprising: bracket, weight vehicle, bearing plate and locking
Device, one end of the bearing plate are the fixing end connecting with the stand hinge, and the other end of the bearing plate is that traction turns
Moved end；
It is arranged on the bearing plate between the fixing end of the bearing plate and the traction turning end of the bearing plate
The mobile weight vehicle；
The locking system, for fixing position of the weight vehicle on the bearing plate.
Optionally, the weight vehicle includes car body and clump weight, and fixed inserted block, the clump weight are provided on the car body
There are two pieces or more, and offer the mounting hole with the fixed inserted block cooperation on every piece of clump weight, the clump weight is logical
The mounting hole is crossed to be fixedly connected with the cooperation of the fixed inserted block with the car body.
Optionally, the locking system includes lead screw, and the lead screw is arranged in the fixing end of the bearing plate and described holds
Between the traction turning end of weight plate, and the lead screw and the bearing plate are rotatablely connected；
Wherein, fixing end and the bearing plate of the weight vehicle and being mounted on the lead screw in the bearing plate
Traction turning end between move.
Optionally, the locking system further includes spindle motor and controller；
Wherein, the spindle motor and the lead screw are drivingly connected, and the controller and the spindle motor are drivingly connected.
Optionally, track is also laid on the bearing plate, wherein the track is arranged in parallel with the lead screw, described to match
Loaded vehicle is slidably connected by the track and the lead screw with the bearing plate respectively.
Optionally, the traction turning end of the bearing plate is connected with the traction rope for applying tractive force, the traction rope
It is rack-mount by pulley block structure.
Optionally, the dynamometer for detecting pulling force is also set up on the traction rope.
The utility model embodiment provides a kind of counterweight adjusting device, comprising: bracket, weight vehicle, bearing plate and locking
Device, one end of the bearing plate are the fixing end connecting with the stand hinge, and the other end of the bearing plate is that traction turns
Moved end；It is arranged on the bearing plate for being moved between the fixing end of the bearing plate and the traction turning end of the bearing plate
The weight vehicle；The locking system, for fixing position of the weight vehicle on the bearing plate；Described in changing
Position of the weight vehicle on the bearing plate, and fixed by the locking system, feelings constant in weight vehicle counterweight in this way
Under condition, traction turning end is affected to adjust apart from size relative to the fixing end of the bearing plate by changing the weight vehicle
Torque, enable the traction turning end for affecting the bearing plate along the bearing plate fixing end rotation when tractive force
Including more tractive resistance values.
Detailed description of the invention
Fig. 1 is counterweight adjusting device structural schematic diagram provided by the embodiment of the utility model；
Fig. 2 is locking system structural schematic diagram provided by the embodiment of the utility model；
Fig. 3 is the partial structural diagram at counterweight adjusting device overhanging cable provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram of weight vehicle provided by the embodiment of the utility model.
Appended drawing reference: 1, bracket；2, weight vehicle；21, car body；22, clump weight；23, fixed inserted block；24, mounting hole；3, it holds
Weight plate；31, track；4, locking system；41, lead screw；42, spindle motor；43, controller；5, traction rope；51, dynamometer；6, sliding
Wheel group structure.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.
The utility model embodiment provides a kind of counterweight adjusting device, as shown in Figure 1, the counterweight adjusting device includes:
One end of bracket 1, weight vehicle 2, bearing plate 3 and locking system 4, the bearing plate 3 is and the hinged fixation of the bracket 1
End, the other end of the bearing plate 3 are traction turning end；It is arranged on the bearing plate 3 for the fixing end in the bearing plate 3
The weight vehicle 2 moved between the traction turning end of the bearing plate 3；The locking system 4, for fixing the counterweight
Position of the vehicle 2 on the bearing plate 3.
Here, counterweight adjusting device can be the counterweight adjusting device in body-building strength instrument.In counterweight adjusting device
Axis is fixedly mounted on the bracket 1 for supporting the weight vehicle 2, the bearing plate 3 and the locking system 4 in the bracket 1
The fixing end of bar, the bearing plate 3 is connect and on the shaft for being socketed in the bracket 1 with 1 hinge of bracket, described to hold
The traction turning end of weight plate 3 can be connect with drag rope or other traction devices with traction function, in this way, some
To the bearing plate 3 place it is more demanding in the case where (for example, guaranteeing the horizontal positioned of the bearing plate 3 under original state),
Can by the traction device that is connect with the traction turning end of the bearing plate 3, to guarantee the placement status of the bearing plate 3,
And the effect of power is pulled by the traction turning end of the bearing plate 3, enable the traction turning end edge of the bearing plate 3
The fixing end of the bearing plate 3 rotates；
Wherein, weight vehicle 2 described in counterweight adjusting device is mounted on the bearing plate 3, here may include two kinds of peaces
Fill situation, first, the weight vehicle 2 be fixedly mounted on the bearing plate 3, and the weight vehicle 2 is on the bearing plate 3
Mobile, for example, opening up sliding slot on the bearing plate 3, the weight vehicle 2 is fixedly mounted in sliding slot, and the weight vehicle 2 can lead to
Sliding slot is crossed to slide on the bearing plate 3；The second, the described weight vehicle 2 is movably arranged on the bearing plate 3, for example, described
Track is set on bearing plate 3, and the weight vehicle 2 is slidably connected by track with the bearing plate 3.
The weight vehicle 2 moves between the fixing end of the bearing plate 3 and the traction turning end of the bearing plate 3, leads to
The position (i.e. the size of torque) for changing the weight vehicle 2 relative to the fixing end of the bearing plate 3 is crossed, realizes the weight vehicle
In the case that 2 weight are constant, required tractive force can change with the difference of the tractive resistance of moment variations generation.
In order to limit position of the fixed weight vehicle 2 on the bearing plate 3, by being arranged for fixing the counterweight
The locking system 4 of position of the vehicle 2 on the bearing plate 3, so that when the weight vehicle 2 moves on the bearing plate 3
It is capable of fixing when to scheduled position；And the locking system 4 herein can for by way of pin, fixed block to fix
State position of the weight vehicle 2 on the bearing plate 3, or rub between the weight vehicle 2 and the bearing plate 3 by increasing
Wipe position of the fixed weight vehicle 2 of mode of power on the bearing plate 3, therefore, as long as the locking system 4 can make it is described
The scheduled position on the bearing plate 3 of weight vehicle 2 is fixed.
In this way, the counterweight adjusting device in the utility model embodiment is when in use, firstly, adjusting the bearing plate 3
State (as shown in Figure 1, here be horizontality), and determine the weight vehicle 2 in the predetermined position of the bearing plate 3, then,
The weight vehicle 2 is adjusted to the predetermined position of the bearing plate 3, is then fixed by locking system 4, finally by pulling institute
The traction turning end of bearing plate 3 is stated to carry out the exercise of strength instrument.
Further, in the utility model embodiment, as shown in figure 4, the weight vehicle 2 includes car body 21 and clump weight
22, fixed inserted block 23 is provided on the car body 21, and the clump weight 22 there are two pieces or more, and on every piece of clump weight 22
The mounting hole 24 cooperated with fixed inserted block 23 is offered, the clump weight 22 passes through the mounting hole 24 and the fixed inserted block 23
Cooperation be fixedly connected with car body 21.
Here, the clump weight 22 on the car body 21 can be needed according to the use of user to be adjusted.
Further, in the utility model embodiment, as shown in Fig. 2, the locking system 4 includes lead screw 41, it is described
Lead screw 41 is arranged between the fixing end of the bearing plate 3 and the traction turning end of the bearing plate 3, and the lead screw 41 and institute
State the rotation connection of bearing plate 3；Wherein, the weight vehicle 2 is and being mounted on the lead screw 41 in the fixation of the bearing plate 3
It is moved between end and the traction turning end of the bearing plate 3.
The locking system 4 further includes spindle motor 2 and controller 43；Wherein, the spindle motor 42 and the lead screw
41 are drivingly connected, and the controller 43 is drivingly connected with the spindle motor 42.
Here, the lead screw 41 can be mounted on the bearing plate 3 by the bearing being arranged on the bearing plate 3,
Wherein, the bearing being arranged on the bearing plate 3 can have one, can also there are two or it is multiple, but be best (its with two
In a bearing be arranged at the fixing end of the bearing plate 3, another is arranged at the traction turning end of the bearing plate 3),
The lead screw 41 is rotatablely connected with the bearing on the bearing plate 3；The weight vehicle 2 is connected by nut and the lead screw 41 rotation
It connects, in this way when the lead screw 41 is in rotation, the weight vehicle 2 is stable to be slided along the lead screw 41, and in the weight vehicle 2
When reaching predetermined position, by the interaction of the screw rod and 2 top nut of weight vehicle, to the position of the weight vehicle 2
It sets and is fixed；Further, the spindle motor 42 drives the screw rod by way of gear drive or belt transmission
Rotation, so that the screw rod is driven to rotate, and controller 43 then is used to control the amount of spin of the spindle motor 42, so as to logical
The fine tuning of 2 position of weight vehicle is crossed to realize the fine tuning control to tractive resistance.
Further, in the utility model embodiment, as shown in Figure 1, track 31 is also laid on the bearing plate 3,
In, the track 31 is arranged in parallel with the lead screw 41, and the weight vehicle 2 passes through the track 31 and the lead screw 41 respectively
It is slidably connected with the bearing plate 3.
Here, it is also laid with the track 31 with the plate of the bearing plate 3, and the weight vehicle 2 is mounted on the track
It on 31, and can be slided along track 31, by the difference of the weight vehicle 2 sliding position on the track 31, to change
Become position (i.e. the size of torque) of the weight vehicle 2 relative to the fixing end of the bearing plate 3, realizes 2 weight of weight vehicle
Measure it is constant in the case where, required tractive force can with moment variations generate tractive resistance difference and change；While by
Be mounted on the track 31 in the weight vehicle 2, also avoid the weight vehicle 2 in this way with the rotation of the lead screw 41 and
Rotation.
Further, in the utility model embodiment, as shown in figure 3, the traction turning end of the bearing plate 3 is connected with
For applying the traction rope 5 of tractive force, the traction rope 5 is mounted on bracket 1 by pulley block structure 6.
The dynamometer 51 for detecting pulling force is also set up on the traction rope 5.
Here, the traction rope 5 cooperates the pulley by the traction rope 5 with user when using fitness equipment
Structure 6 is organized to pull the traction turning end of the bearing plate 3, to realize the purpose of body-building；And be arranged on the traction rope 5
The dynamometer is then used to tractive resistance of the specific measurement user when carrying out strength building using fitness equipment, to make
User more accurately adjusts the size of tractive resistance when carrying out strength building, and the dynamometer can be in the market for surveying
Measure cord tension dynamometer, be also possible to other can reach measure user using fitness equipment carry out strength building when
Tractive resistance, therefore, details are not described herein again.
Above are merely preferred embodiments of the utility model, it is noted that above-mentioned preferred embodiment should not regard
For limitations of the present invention, the protection scope of the utility model should be defined by the scope defined by the claims..For
For those skilled in the art, without departing from the spirit and scope of the utility model, it can also make several
Improvements and modifications, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (7)
1. a kind of counterweight adjusting device characterized by comprising bracket (1), weight vehicle (2), bearing plate (3) and locking system
(4), one end of the bearing plate (3) is and the bracket (1) hinged fixing end, the other end of the bearing plate (3)
To draw turning end；
It is arranged on the bearing plate (3) in the fixing end of the bearing plate (3) and the traction turning end of the bearing plate (3)
Between the weight vehicle (2) that moves；
The locking system (4), for fixing position of the weight vehicle (2) on the bearing plate (3).
2. counterweight adjusting device according to claim 1, it is characterised in that: the weight vehicle (2) include car body (21) and
Clump weight (22) is provided with fixed inserted block (23) on the car body (21), and the clump weight (22) has two pieces or more, and every piece of institute
The mounting hole (24) offered on clump weight (22) with fixed inserted block (23) cooperation is stated, the clump weight (22) passes through institute
Mounting hole (24) is stated to be fixedly connected with the cooperation of the fixed inserted block (23) with the car body (21).
3. counterweight adjusting device according to claim 1, it is characterised in that: the locking system (4) includes lead screw (41),
The lead screw (41) is arranged between the fixing end of the bearing plate (3) and the traction turning end of the bearing plate (3), and described
Lead screw (41) and the bearing plate (3) are rotatablely connected；
Wherein, the weight vehicle (2) is and being mounted on the lead screw (41) in the fixing end of the bearing plate (3) and described
It is moved between the traction turning end of bearing plate (3).
4. counterweight adjusting device according to claim 3, it is characterised in that: the locking system (4) further includes lead screw electricity
Machine (42) and controller (43)；
Wherein, the spindle motor (42) and the lead screw (41) are drivingly connected, the controller (43) and the spindle motor
(42) it is drivingly connected.
5. counterweight adjusting device according to claim 3, it is characterised in that: be also laid with track on the bearing plate (3)
(31), wherein the track (31) is arranged in parallel with the lead screw (41), and the weight vehicle (2) passes through the track respectively
(31) and the lead screw (41) and be slidably connected with the bearing plate (3).
6. counterweight adjusting device according to claim 1, it is characterised in that: the traction turning end of the bearing plate (3) connects
It is connected to the traction rope (5) for applying tractive force, the traction rope (5) is mounted on bracket (1) by pulley block structure (6).
7. counterweight adjusting device according to claim 6, it is characterised in that: also set up on the traction rope (5) for examining
Survey the dynamometer (51) of pulling force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821404002.7U CN208975071U (en) | 2018-08-29 | 2018-08-29 | Counterweight adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821404002.7U CN208975071U (en) | 2018-08-29 | 2018-08-29 | Counterweight adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208975071U true CN208975071U (en) | 2019-06-14 |
Family
ID=66782577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821404002.7U Expired - Fee Related CN208975071U (en) | 2018-08-29 | 2018-08-29 | Counterweight adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208975071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020024827A1 (en) * | 2018-08-02 | 2020-02-06 | 四川尚美健身器材有限公司 | Device for adjusting resistance of strength device |
-
2018
- 2018-08-29 CN CN201821404002.7U patent/CN208975071U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020024827A1 (en) * | 2018-08-02 | 2020-02-06 | 四川尚美健身器材有限公司 | Device for adjusting resistance of strength device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190614 Termination date: 20190829 |