CN213452665U - Bottom frame with be convenient for adjust big or small function - Google Patents
Bottom frame with be convenient for adjust big or small function Download PDFInfo
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- CN213452665U CN213452665U CN202022335232.6U CN202022335232U CN213452665U CN 213452665 U CN213452665 U CN 213452665U CN 202022335232 U CN202022335232 U CN 202022335232U CN 213452665 U CN213452665 U CN 213452665U
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- frame
- fixedly connected
- bottom frame
- size
- sliding groove
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Abstract
The utility model discloses a underframe frame with be convenient for adjust big or small function relates to underframe frame production and processing field, to the inconvenient problem of adjusting the size of traditional underframe frame, now proposes following scheme, including the underframe, the transmission chamber has been seted up to the inside of underframe, the inside fixedly connected with supporting shoe in transmission chamber, the top fixedly connected with biax motor of supporting shoe, the two-way screw rod of output shaft fixedly connected with of biax motor, the outside thread bush of two-way screw rod is equipped with two connecting blocks, the first side frame of top fixedly connected with of connecting block. The utility model discloses not only can be through the positive and negative rotation of control biax motor output shaft, the length of automatically regulated underframe frame, but also can be through the manually operation handle, the whole height of quick adjustment underframe frame, the convenience is according to the equipment size, the whole size of quick adjustment underframe frame.
Description
Technical Field
The utility model relates to a underframe frame production and processing field especially relates to a underframe frame with be convenient for adjust big or small function.
Background
Traditional underframe frame is generally according to the size of known equipment, then processes the production, and the underframe frame is most all fixed all around, and the size can not be adjusted, uses once the back, can not continue to use, and resource-wasting has provided the underframe frame that has the function of being convenient for adjust size for this.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of underframe frame with be convenient for adjust big or small function has solved the inconvenient problem of adjusting the size of traditional underframe frame.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a bottom frame with a function of conveniently adjusting size comprises a bottom frame, wherein a transmission cavity is formed in the bottom frame, a supporting block is fixedly connected in the transmission cavity, a double-shaft motor is fixedly connected to the top of the supporting block, a bidirectional screw is fixedly connected to an output shaft of the double-shaft motor, two connecting blocks are sleeved on the external threads of the bidirectional screw, a first side frame is fixedly connected to the top of each connecting block, a sliding groove is formed in the first side frame, a screw is rotatably connected to the bottom of the sliding groove, a first bevel gear is fixedly sleeved on the external portion of the screw, a push plate is sleeved on the external threads of the screw, two push rods are fixedly connected to the top of the push plate, a second side frame is fixedly connected to the top of the push rod, an upper frame is slidably connected to the top of the second side frame, and an adjusting shaft is rotatably connected to the internal portion of a, and one side of each of the two adjusting shafts, which is close to each other, is fixedly sleeved with a second bevel gear, and the second bevel gear is in meshing transmission with the first bevel gear.
Preferably, one side of each of the two adjusting shafts far away from each other is fixedly connected with an adjusting handle.
Preferably, the top of the second side frame is fixedly connected with a first sliding block, the bottom of the upper frame is provided with a first sliding groove, and the first sliding block is slidably sleeved inside the first sliding groove.
Preferably, the two sides of the second side frame are fixedly connected with second sliding blocks, a second sliding groove is formed in the sliding groove, and the second sliding blocks are slidably sleeved in the second sliding groove.
Preferably, the top of the lower frame is provided with a long groove, and the two connecting blocks are slidably sleeved in the long groove.
Preferably, the two frame walls of the first side frames away from each other are provided with movable holes, and the adjusting shaft is movably sleeved inside the movable holes.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages that the structure of the upper frame, the second side frame, the first side frame, the push rod, the lower frame, the double-shaft motor, the adjusting shaft and the like is installed, when the double-shaft motor rotates forwards, the two connecting blocks are driven to be away from each other, so that the two first side frames are driven to be away from each other, and the length of the bottom frame is increased; when the double-shaft motor reverses, drive two connecting blocks and be close to each other, thereby drive two first side frames and be close to each other, reduce the length of underframe frame, manual operation handle can the holistic height of quick adjustment underframe frame simultaneously, the device novel in design, and easy operation not only can be through the positive and negative commentaries on classics of control double-shaft motor output shaft, the length of automatically regulated underframe frame, but also can pass through manual operation handle, the whole height of quick adjustment underframe frame, the convenience is according to the equipment size, the whole size of quick adjustment underframe frame.
Drawings
Fig. 1 is a schematic front view of a bottom frame with a size-adjustable function provided by the present invention;
fig. 2 is a partial enlarged view of the bottom frame a with the function of conveniently adjusting the size.
In the figure: the device comprises an upper frame 1, a second side frame 2, a first side frame 3, a push rod 4, a screw rod 5, a connecting block 6, a bidirectional screw rod 7, a lower frame 8, a supporting block 9, a double-shaft motor 10, a first bevel gear 11, a push plate 12, a second bevel gear 13, a handle 14 and an adjusting shaft 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-2, the present solution provides an embodiment: a bottom frame with a function of conveniently adjusting size comprises a bottom frame 8, a transmission cavity is formed in the bottom frame 8, a supporting block 9 is fixedly connected in the transmission cavity, a double-shaft motor 10 is fixedly connected to the top of the supporting block 9, a double-shaft screw 7 is fixedly connected to an output shaft of the double-shaft motor 10, two connecting blocks 6 are sleeved on an external thread of the double-shaft screw 7, a first side frame 3 is fixedly connected to the top of each connecting block 6, a sliding groove is formed in the first side frame 3, a screw 5 is rotatably connected to the bottom of the sliding groove, a first bevel gear 11 is fixedly sleeved on the external of the screw 5, a push plate 12 is sleeved on the external thread of the screw 5, two push rods 4 are fixedly connected to the top of each push plate 12, a second side frame 2 is fixedly connected to the top of each push rod 4, an upper frame 1 is slidably connected to the top of each second side frame 2, one side of the two adjusting shafts 15 close to each other is fixedly sleeved with a second bevel gear 13, and the second bevel gear 13 is in meshing transmission with the first bevel gear 11.
In this embodiment, an adjusting handle 14 is fixedly connected to a side of the two adjusting shafts 15 away from each other.
In this embodiment, the top of the second side frame 2 is fixedly connected with a first sliding block, the bottom of the upper frame 1 is provided with a first sliding chute, and the first sliding block is slidably sleeved inside the first sliding chute.
In this embodiment, the second side frame 2 is fixedly connected with second sliding blocks on two sides, a second sliding groove is formed in the sliding groove, and the second sliding block is slidably sleeved in the second sliding groove.
In this embodiment, the top of the lower frame 8 is provided with a long groove, and the two connecting blocks 6 are slidably sleeved inside the long groove.
In this embodiment, the frame walls of the two first side frames 3 away from each other are provided with a movable hole, and the adjusting shaft 15 is movably sleeved in the movable hole.
Firstly, when an output shaft of a double-shaft motor 10 rotates forwards, a bidirectional screw 7 is driven to rotate forwards, so that two connecting blocks 6 which are sleeved outside the bidirectional screw 7 through threads are driven to be away from each other, a first side frame 3 fixedly connected to the tops of the connecting blocks 6 is driven to be away from each other, and the length of the whole bottom frame is automatically increased; when the output shaft of the double-shaft motor 10 rotates reversely, the double-shaft screw 7 is driven to rotate reversely, so that the two connecting blocks 6 which are sleeved outside the double-shaft screw 7 are driven to be close to each other, the first side frames 3 which are fixedly connected to the tops of the connecting blocks 6 are driven to be close to each other, the integral length of the bottom frame is automatically reduced, when the handles 14 on two sides of the bottom frame are rotated clockwise, the adjusting shaft 15 is driven to rotate clockwise, so that the second bevel gear 13 is driven to rotate, the second bevel gear 13 is in meshed transmission with the first bevel gear 11, so that the screw 5 which is fixedly sleeved inside the first bevel gear 11 is driven to rotate forwardly, the push plate 12 which is sleeved outside the screw 5 is driven to ascend, so that the push rod 4 which is fixedly connected to the top of the push plate 12 is driven to ascend, so that the second side, the overall height of the bottom frame is reduced.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The bottom frame with the function of conveniently adjusting the size comprises a bottom frame (8) and is characterized in that a transmission cavity is formed in the bottom frame (8), a supporting block (9) is fixedly connected to the inside of the transmission cavity, a double-shaft motor (10) is fixedly connected to the top of the supporting block (9), a double-shaft screw (7) is fixedly connected to an output shaft of the double-shaft motor (10), two connecting blocks (6) are sleeved on the outer threads of the double-shaft screw (7), a first side frame (3) is fixedly connected to the top of each connecting block (6), a sliding groove is formed in the first side frame (3), a screw (5) is rotatably connected to the bottom of the sliding groove, a first bevel gear (11) is sleeved on the outer portion of the screw (5), and a push plate (12) is sleeved on the outer threads of the screw (5, two push rods (4) of top fixedly connected with of push pedal (12), top fixedly connected with second side frame (2) of push rod (4), the top sliding connection of second side frame (2) has last frame (1), two the internal rotation of the frame wall of one side that first side frame (3) kept away from each other is connected with regulating spindle (15), two one side fixed cover that regulating spindle (15) are close to each other is established there is second bevel gear (13), and second bevel gear (13) and first bevel gear (11) meshing transmission.
2. Base frame with easy size adjustment function according to claim 1, characterized in that the side of the two adjusting shafts (15) far from each other is fixedly connected with an adjusting handle (14).
3. The bottom frame with the function of conveniently adjusting the size of the bottom frame according to claim 1, wherein a first sliding block is fixedly connected to the top of the second side frame (2), a first sliding groove is formed in the bottom of the upper frame (1), and the first sliding block is slidably sleeved inside the first sliding groove.
4. The bottom frame with the function of conveniently adjusting the size of the bottom frame according to claim 1, wherein a second sliding block is fixedly connected to two sides of the second side frame (2), a second sliding groove is formed in the sliding groove, and the second sliding block is slidably sleeved in the second sliding groove.
5. The bottom frame with the function of conveniently adjusting the size according to claim 1, wherein the top of the bottom frame (8) is provided with a long groove, and the two connecting blocks (6) are slidably sleeved in the long groove.
6. The bottom frame with the function of conveniently adjusting the size according to claim 1, wherein the frame walls of the two first side frames (3) far away from each other are provided with movable holes, and the adjusting shaft (15) is movably sleeved inside the movable holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022335232.6U CN213452665U (en) | 2020-10-20 | 2020-10-20 | Bottom frame with be convenient for adjust big or small function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022335232.6U CN213452665U (en) | 2020-10-20 | 2020-10-20 | Bottom frame with be convenient for adjust big or small function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213452665U true CN213452665U (en) | 2021-06-15 |
Family
ID=76292600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022335232.6U Active CN213452665U (en) | 2020-10-20 | 2020-10-20 | Bottom frame with be convenient for adjust big or small function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213452665U (en) |
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2020
- 2020-10-20 CN CN202022335232.6U patent/CN213452665U/en active Active
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