CN215056538U - Electric lifting delivery window - Google Patents
Electric lifting delivery window Download PDFInfo
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- CN215056538U CN215056538U CN202120970858.6U CN202120970858U CN215056538U CN 215056538 U CN215056538 U CN 215056538U CN 202120970858 U CN202120970858 U CN 202120970858U CN 215056538 U CN215056538 U CN 215056538U
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- lifting
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Abstract
An electric lifting delivery window belongs to the technical field of medical instruments. Including the main frame, be fixed with fixed window (2), lift window (4) and driving motor (12) in the front side of main frame, driving motor (12) drive lift window (4) through conveyer belt (13) and go up and down, its characterized in that: the device is provided with a tensioning adjusting mechanism (16) for adjusting the tensioning degree of the conveyor belt (13), the driving motor (12) and the tensioning adjusting mechanism (16) are respectively positioned at the upper part and the lower part of the same side of the main frame, the conveyor belt (13) is sleeved between the driving motor (12) and the tensioning adjusting mechanism (16), and the other side of the main frame is provided with a counterweight mechanism connected with the movable window. In this electric lift pass-through box, through setting up counter weight mechanism, make the lift window keep balance when the conveyer belt appears the fracture suddenly, the security when having improved the lift of activity window. Meanwhile, the tensioning degree of the conveying belt is adjusted by arranging the tensioning adjusting mechanism, so that the stability is improved.
Description
Technical Field
An electric lifting delivery window belongs to the technical field of medical instruments.
Background
In the disinfection supply center of the hospital and other occasions, relative isolation must be ensured among all areas to prevent the pollution of a clean area by a dirty area, and the transfer of articles between the dirty area and the clean area is generally completed by an electric lifting transfer window. The traditional electric lifting transfer window generally has the following defects: (1) traditional electric lift pass-through box is in the use, generally through the conveyer belt drive lift window lift, in case the conveyer belt breaks because of the live time overlength, can lead to the lift window to drop suddenly, therefore the security is relatively poor. (2) The conveyer belt can appear becoming flexible because of ageing in the use, can further cause the vibration because of the latch during the motion, influences the stability of lift window operation. (3) An operator is easy to clamp fingers or other articles by the lifting window in the process of controlling the lifting window to operate, and certain potential safety hazards exist.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: overcome prior art's not enough, provide one kind through setting up counter weight mechanism and tensioning adjustment mechanism, security and the electronic lift delivery window of stability when having improved the lift of activity window.
The utility model provides a technical scheme that its technical problem adopted is: this electric lift pass-through box, including the main frame, be fixed with fixed window, lift window and driving motor in the front side of main frame, driving motor passes through the conveyer belt and drives lift window lift, its characterized in that: the tensioning adjusting mechanism is used for adjusting the tensioning degree of the conveyor belt, the driving motor and the tensioning adjusting mechanism are respectively positioned at the upper part and the lower part of the same side of the main frame, the conveyor belt is sleeved between the driving motor and the tensioning adjusting mechanism, and the counterweight mechanism connected with the movable window is arranged at the other side of the main frame.
Preferably, the conveyor belt is sleeved between an upper belt wheel and a lower belt wheel, the upper belt wheel is installed on a motor shaft of the driving motor, the lower belt wheel is movably installed in the tensioning adjusting mechanism, and the lifting window is fixed with the conveyor belt through a conveyor belt pressing plate installed on the side portion of the lifting window.
Preferably, a hollow rubber strip is arranged at the lower edge of the lifting window, and the upper inner wall and the lower inner wall of the rubber strip are respectively provided with a lead.
Preferably, a left guide plate and a right guide plate are respectively vertically arranged on two sides of the fixed window, and the left guide plate and the right guide plate form a lifting track of the lifting window at intervals.
Preferably, the counterweight mechanism comprises a counterweight block and a pulley, the pulley is installed at the top of the main frame, and two ends of a steel cable which bypasses the pulley are respectively connected with the counterweight block and the lifting window.
Preferably, a counterweight block track for lifting a counterweight block is arranged on the side wall of the main frame.
Preferably, an upper travel switch and a lower travel switch are respectively arranged at the upper part and the lower part of one side of the main frame, and a group of guide wheel assemblies for triggering the upper travel switch and the lower travel switch are respectively arranged at the upper part and the lower part of the side part of the movable window.
Preferably, the tensioning adjusting mechanism comprises an adjusting shell fixed on the inner wall of the main frame, the side portion of the lower belt wheel self-adjusting shell is led out, a threaded block is arranged above the adjusting shell, a threaded hole matched with the adjusting bolt is formed in the center of the threaded block, and the adjusting bolt used for adjusting the tensioning degree of the conveying belt passes through the threaded block through the threaded hole and then contacts with the top of the adjusting shell.
Preferably, a left cover plate and a right cover plate are respectively arranged on two sides of the main frame from top to bottom, a control panel is arranged on the lower portion of the left cover plate or the right cover plate, and a button for controlling the lifting window to lift is arranged on the control panel.
Compared with the prior art, the utility model discloses the beneficial effect who has is:
in this electric lift pass-through box, through setting up counter weight mechanism, if the conveyer belt uses when the fracture appears suddenly for a long time, make the lift window keep balance through the balancing weight, avoid the lift window to fall suddenly and cause danger, the security when having improved the lift of activity window. Meanwhile, the tensioning degree of the conveying belt is adjusted by arranging the tensioning adjusting mechanism, so that the stability is improved.
Be provided with two leads on the upper and lower inner wall of adhesive tape respectively, in-process falling down when the lift window, when the below of adhesive tape has article to exist, can extrude the adhesive tape and make the inner chamber compression of adhesive tape through this article after the lift window contacts with this article, two upper and lower signal lines contact after in the adhesive tape, signal to driving motor's controller, controller air drive motor reverses, avoid the lift window to press down the article on adhesive tape surface, the effect of preventing pressing from both sides has also been played simultaneously, the potential safety hazard has been eliminated.
Drawings
Fig. 1 is a front view of an electric lifting pass-through window.
Fig. 2 is a schematic view of an internal structure of the electric lift pass-through window.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Wherein: 1. the device comprises a left cover plate 2, a fixed window 3, a right cover plate 4, a lifting window 5, an adhesive tape 6, a control panel 7, a pulley 8, an upper travel switch 9, a counterweight block 10, a left guide plate 11, a power supply 12, a driving motor 13, a conveyor belt 14, a right guide plate 15, a conveyor belt pressing plate 16, a tensioning adjusting mechanism 17, a lower travel switch 18, a guide wheel assembly 19, a counterweight block track 20, an adjusting bolt 21, a thread block 22, an adjusting shell 23 and a lower belt wheel.
Detailed Description
Fig. 1 to 3 are preferred embodiments of the present invention, and the present invention will be further explained with reference to fig. 1 to 3.
As shown in fig. 1, an electric lifting transfer window comprises a main frame, wherein a fixed window 2 is arranged at the upper part of the front end of the main frame, a lifting window 4 moving up and down is arranged at the lower part of the fixed window 2, a left cover plate 1 and a right cover plate 3 are respectively arranged at the two sides of the main frame from top to bottom, a control panel 6 is arranged at the lower part of the left cover plate 1, a key for controlling the lifting window 4 to lift is arranged on the control panel 6, a rubber strip 5 is arranged at the lower edge of the lifting window 4, and the rubber strip 5 lifts along with the lifting window 4.
Referring to fig. 2, two sides of the fixed window 2 are respectively provided with a guide plate: left deflector 10 and right deflector 14, left deflector 10 and right deflector 14 vertical setting, lift window 4 moves up and down along two deflectors. A driving motor 12 and a tension adjusting mechanism 16 are respectively arranged at the upper part and the lower part of the right side of the fixed window 2, the motor shaft of the driving motor 12 faces the fixed window 2, and a power supply 11 for supplying power to the driving motor 12 is arranged above the driving motor 12. An upper belt wheel is installed on a motor shaft of the driving motor 12, a lower belt wheel 23 is led out from the tensioning adjusting mechanism 16, a transmission belt 13 is sleeved between the upper belt wheel and the lower belt wheel 23, two transmission belt pressing plates 15 are fixed on the right side edge of the lifting window 4 from top to bottom, and the lifting window 4 and the transmission belt 13 are fixed through the upper transmission belt pressing plate 15 and the lower transmission belt pressing plate 15.
A pulley 7 is arranged at the top of the left side of the fixed window 2, and the wheel shaft of the pulley 7 is vertical to the action track of the lifting window 4. Two guide wheel assemblies 18 are fixed on the left side surface of the lifting window 4 from top to bottom side by side, and each guide wheel assembly 18 comprises an outer shell and a guide wheel arranged in the outer shell and used for assisting the lifting of the lifting window 4. A steel cable is arranged on the right side of the lifting window 4, one end of the steel cable is fixed on the outer shell of the upper guide wheel component 18, the other end of the steel cable bypasses the pulley 7 and then is connected with the balancing weight 9, and when the lifting window 4 is driven by the conveyor belt 13 to lift, the balancing weight 9 reversely lifts. A counterweight block track 19 for assisting the counterweight block 9 to ascend and descend is arranged on the surface of the main frame on one side of the counterweight block 9. If the conveyer belt 13 breaks suddenly after being used for a long time, the lifting window 4 is kept balanced by the balancing weight 9, and the danger caused by the sudden falling of the lifting window 4 is avoided.
An upper travel switch 8 and a lower travel switch 17 are respectively arranged at the upper part and the lower part of the right side of the fixed window 2, and the upper travel switch 8 and the lower travel switch 17 are used for detecting the lifting position of the lifting window 4. The upper travel switch 8 and the lower travel switch 17 are fixed on the inner surface of the main frame through brackets, respectively. The two guide wheel assemblies 18 arranged on the left side of the lifting window 4 serve, in addition to the function of assisting the lifting of the lifting window 4, to trigger the upper travel switch 8 and the lower travel switch 17, respectively.
Referring to fig. 3, the tension adjusting mechanism 16 includes an adjusting housing 22 fixed on the inner wall of the main frame, the lower belt pulley 23 is led out from the side of the adjusting housing 22, a threaded block 21 is disposed above the adjusting housing 22, a threaded hole matched with the adjusting bolt 20 is formed in the center of the threaded block 21, the adjusting bolt 20 passes through the threaded block 21 through the threaded hole and then contacts with the top of the adjusting housing 22, the height of the adjusting housing 22 can be changed by rotating the adjusting bolt 20, so that the position of the lower belt pulley 23 is adjusted through the adjusting housing 22, adjustment of the tension degree of the conveying belt 13 is further achieved, the belt 13 is effectively clamped after the conveying belt 13 is loosened, and stability is improved.
Above-mentioned adhesive tape 5 that sets up 4 bottoms in lift window is hollow structure, be provided with two lead wires on the upper and lower inner wall of adhesive tape 5 respectively, in-process falling down when lift window 4, when there is article to the top of adhesive tape 5 to exist, lift window 4 can extrude adhesive tape 5 and make the inner chamber compression of adhesive tape 5 through this article after contacting with this article, two upper and lower signal line contact postbacks in adhesive tape 5, signal to driving motor 12's controller, controller air drive motor 12 reverses, avoid lift window 4 to press down the article on adhesive tape 5 surface, the effect of preventing pressing one's hands has also been played simultaneously, the potential safety hazard has been eliminated, adhesive tape 5 also can adopt the common layering switch realization of selling the market.
The specific working process and working principle are as follows:
when the electric lifting transfer window needs to be opened, a switch in the control panel 6 is pressed, the controller controls the driving motor 12 to rotate in the forward direction, the lifting window 4 is driven to ascend through the conveyor belt 13, when the lifting window 4 ascends to the upper travel switch 8, the guide wheel component 18 above the left side of the lifting window 4 touches the upper travel switch 8, and the controller controls the driving motor 12 to stop rotating. When the electric lifting transfer window needs to be closed, a switch in the control panel 6 is pressed, the controller controls the driving motor 12 to rotate reversely, the conveying belt 13 drives the lifting window 4 to descend, when the lifting window 4 descends to the lower travel switch 17, the guide wheel assembly 18 below the left side of the lifting window 4 touches the lower travel switch 17, and the controller controls the driving motor 12 to stop rotating.
When lift window 4 is in the in-process that falls, when the below of adhesive tape 5 had article to exist, lift window 4 can extrude adhesive tape 5 and make the inner chamber compression of adhesive tape 5 through this article after contacting with this article, two upper and lower signal lines contact after in adhesive tape 5, send the signal to driving motor 12's controller, controller air drive motor 12 reverses, avoid lift window 4 to extrude the article of adhesive tape 5 below, the effect of preventing pressing from both sides has also been played simultaneously, the potential safety hazard has been eliminated.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical substance of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides an electric lift pass-through box, includes the main frame, is fixed with fixed window (2), lift window (4) and driving motor (12) in the front side of main frame, and driving motor (12) drive lift window (4) through conveyer belt (13) and go up and down, its characterized in that: the device is provided with a tensioning adjusting mechanism (16) for adjusting the tensioning degree of the conveyor belt (13), the driving motor (12) and the tensioning adjusting mechanism (16) are respectively positioned at the upper part and the lower part of the same side of the main frame, the conveyor belt (13) is sleeved between the driving motor (12) and the tensioning adjusting mechanism (16), and the other side of the main frame is provided with a counterweight mechanism connected with the movable window.
2. The power window as claimed in claim 1, wherein: the conveying belt (13) is sleeved between an upper belt wheel and a lower belt wheel (23), the upper belt wheel is installed on a motor shaft of the driving motor (12), the lower belt wheel (23) is movably installed in the tensioning adjusting mechanism (16), and the lifting window (4) is fixed with the conveying belt (13) through a conveying belt pressing plate (15) installed on the side portion of the lifting window.
3. The power window as claimed in claim 1, wherein: a hollow adhesive tape (5) is arranged at the lower edge of the lifting window (4), and leads are respectively arranged on the upper inner wall and the lower inner wall of the adhesive tape (5).
4. The power window as claimed in claim 1, wherein: the two sides of the fixed window (2) are respectively and vertically provided with a left guide plate (10) and a right guide plate (14), and the left guide plate (10) and the right guide plate (14) form a lifting track of the lifting window (4) at intervals.
5. The power window as claimed in claim 1, wherein: the counterweight mechanism comprises a counterweight block (9) and a pulley (7), the pulley (7) is installed at the top of the main frame, and two ends of a steel cable which bypasses the pulley (7) are respectively connected with the counterweight block (9) and the lifting window (4).
6. The motorized lift delivery window of claim 5, wherein: and a counterweight block track (19) for lifting the counterweight block (9) is arranged on the side wall of the main frame.
7. The power window as claimed in claim 1, wherein: an upper travel switch (8) and a lower travel switch (17) are respectively arranged at the upper part and the lower part of one side of the main frame, and a group of guide wheel assemblies (18) for triggering the upper travel switch (8) and the lower travel switch (17) are respectively arranged at the upper part and the lower part of the side part of the movable window (4).
8. The power window as claimed in claim 2, wherein: the tensioning adjusting mechanism (16) comprises an adjusting shell (22) fixed on the inner wall of the main frame, the lower belt wheel (23) is led out from the side of the adjusting shell (22), a threaded block (21) is arranged above the adjusting shell (22), a threaded hole matched with the adjusting bolt (20) is formed in the center of the threaded block (21), and the adjusting bolt (20) used for adjusting the tensioning degree of the conveyor belt (13) passes through the threaded block (21) through the threaded hole and then contacts with the top of the adjusting shell (22).
9. The power window as claimed in claim 1, wherein: a left cover plate (1) and a right cover plate (3) are respectively arranged on two sides of the main frame from top to bottom, a control panel (6) is arranged on the lower portion of the left cover plate (1) or the right cover plate (3), and a key for controlling the lifting window (4) to lift is arranged on the control panel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120970858.6U CN215056538U (en) | 2021-05-08 | 2021-05-08 | Electric lifting delivery window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120970858.6U CN215056538U (en) | 2021-05-08 | 2021-05-08 | Electric lifting delivery window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215056538U true CN215056538U (en) | 2021-12-07 |
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ID=79199010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120970858.6U Active CN215056538U (en) | 2021-05-08 | 2021-05-08 | Electric lifting delivery window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215056538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115434611A (en) * | 2022-09-05 | 2022-12-06 | 北京云迹科技股份有限公司 | Double-bin butt-joint door is prevented pressing from both sides by packing cupboard |
-
2021
- 2021-05-08 CN CN202120970858.6U patent/CN215056538U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115434611A (en) * | 2022-09-05 | 2022-12-06 | 北京云迹科技股份有限公司 | Double-bin butt-joint door is prevented pressing from both sides by packing cupboard |
| CN115434611B (en) * | 2022-09-05 | 2024-04-26 | 北京云迹科技股份有限公司 | Double-bin butt-joint door for preventing container from being clamped |
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