CN201920210U - Overturning device of bedstead of overturning bed cabinet - Google Patents
Overturning device of bedstead of overturning bed cabinet Download PDFInfo
- Publication number
- CN201920210U CN201920210U CN201020577403XU CN201020577403U CN201920210U CN 201920210 U CN201920210 U CN 201920210U CN 201020577403X U CN201020577403X U CN 201020577403XU CN 201020577403 U CN201020577403 U CN 201020577403U CN 201920210 U CN201920210 U CN 201920210U
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- CN
- China
- Prior art keywords
- tie
- hole
- transverse axis
- spring arm
- arm
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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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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/38—Wall beds
- A47C17/40—Wall beds having balancing members, e.g. weights, springs
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The utility model discloses an overturning device of a bedstead of an overturning bed cabinet, which comprises a supporting shaft, a shell, a force application pulling plate, a cross shaft, a prestressed spring, a work spring, a work spring pulling plate and a flexible rope. A supporting hole of the supporting shaft is arranged at the lower end of the shell, and the supporting shaft is supported by the supporting hole. The cross shaft is fixed at the upper end of the shell, and one end of the flexible rope is fixed in the middle of the supporting shaft while the other end of the flexible rope is connected with the force application pulling plate. One end of the prestressed spring is connected with the force application pulling plate while the other end of the prestressed spring is connected with the cross shaft. One end of the work spring is connected with the force application pulling plate while the other end of the work spring is connected with the cross shaft via the work spring pulling plate. The work spring pulling plate comprises an axial slot hole, the cross shaft penetrates through the slot hole, and a gap is reserved between the upper end of the slot hole and the cross shaft at an initial work position of the overturning device. The overturning device is simple in structure and not easy to be damaged, does not affect the appearance of the overturning bed cabinet, and the work spring can be in a work state after the bedstead overturns at a certain angle, so that a user can smoothly overturn the bedstead conveniently.
Description
[technical field]
The utility model relates to turnover bed cabinet, relates in particular to a kind of turning device of turnover bed cabinet bedstead.
[background technology]
On turn over built-in turnover bed cabinet and can save room space, be well received by consumers.The bedstead of turnover bed cabinet needs to adopt turning device for the ease of upset.Usually transverse axis supports the bedstead of turnover bed cabinet on the turnover bed cabinet cabinet by being fixed on, and rotates on transverse axis.Bedstead adopts the air pressure bracing stick return.The air pressure bracing stick complex structure in use damages easily, has influenced the service life of turnover bed cabinet.Air pressure bracing stick is not easy to on-the-spot the installation, brings difficulty to the user.Air pressure bracing stick have only two stable extreme position, very big at the centre position screen resilience, turnover panel elastic force in the process of upset is balanced inadequately, and is wayward when the user operates, the outside that air pressure bracing stick is exposed at a body also influences the outward appearance of a cabinet.
[summary of the invention]
The technical problems to be solved in the utility model provides a kind of turnover bed cabinet outward appearance that do not influence, and structure is not fragile, the turnover bed cabinet bedstead turning device that the user is easy to control.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is, a kind of turning device of turnover bed cabinet bedstead, comprise bolster, housing, application of force arm-tie, transverse axis, preloading spring, working spring, working spring arm-tie and soft rope, the lower end of housing comprises the hole of holding of bolster, and described bolster is by holding the hole supporting; Described transverse axis is fixed on the upper end of housing, and described soft rope one end is fixed on the middle part of bolster, and the other end is connected with application of force arm-tie; Described preloading spring one end is connected with application of force arm-tie, and the other end is connected with transverse axis; Described working spring one end is connected with application of force arm-tie, and the other end is connected with transverse axis by the working spring arm-tie; Described working spring arm-tie comprises 1 axial slotted hole, and described transverse axis passes described slotted hole, and in the initialization position of turning device, the upper end of described slotted hole and described transverse axis leave the gap.
Described soft rope is a chain, and the middle part of described bolster comprises 1 sprocket wheel, and an end of described chain is fixed on the sprocket wheel, and with described sprocket engagement, the other end of chain is fixed on the application of force arm-tie.
Described sprocket wheel is a fan-shaped sprocket.
Described fan-shaped sprocket is divided into standing part and working portion, and the radius of sprocket wheel working portion reduces gradually.
Comprise the chain pin-and-hole on the former of described sprocket wheel, the chain pin of chain first segment passes described chain pin-and-hole, and chain is fixed on the sprocket wheel.
The turning device of above-described turnover bed cabinet bedstead comprises control fork and adjusting nut, and described housing comprises side plate, and top board and base plate comprise screw hole on the described top board; Described control fork comprises jaw and screw rod, and described jaw comprises the transverse axis hole, and described transverse axis passes described transverse axis hole; Described screw rod passes the screw hole on the top board, and described adjusting nut screws on the screw rod of top board outside.
The turning device of above-described turnover bed cabinet bedstead, comprise the preloading spring arm-tie, described application of force arm-tie comprises preloading spring hook hole and working spring hook hole, described preloading spring arm-tie comprises transverse axis hole and hook hole, described preloading spring arm-tie is arranged in the jaw of control fork, and described transverse axis passes the transverse axis hole of preloading spring arm-tie; The two ends of described preloading spring comprise hook, and the hook of preloading spring one end hangs in the application of force arm-tie preloading spring hook hole, and the other end hangs in the hook hole of preloading spring arm-tie; The rear portion of described working spring arm-tie comprises hook hole, and the two ends of described working spring comprise hook, and the hook of working spring one end hangs in the application of force arm-tie working spring hook hole, and the other end hangs in the hook hole of working spring arm-tie.
Described working spring arm-tie comprises 2 first working spring arm-ties and 2 second working spring arm-ties, described 2 first working spring arm-ties are arranged in the both sides of preloading spring arm-tie, and described 2 second working spring arm-ties are arranged in the both sides of preloading spring arm-tie; In the initialization position of turning device, the gap of second working spring arm-tie slotted hole upper end and transverse axis is greater than the gap of first working spring arm-tie slotted hole upper end with transverse axis.
When described housing left 20 ° to 40 ° of initial positions with respect to bolster, eliminated with the gap of transverse axis first working spring arm-tie slotted hole upper end; When described housing left 50 ° to 70 ° of initial positions with respect to bolster, eliminated with the gap of transverse axis second working spring arm-tie slotted hole upper end.
The turning device of above-described turnover bed cabinet bedstead, comprise 2 guide plates, described housing comprises front and rear cover plate, the profile of described guide plate is a rectangle, the middle part of guide plate comprises the transverse axis hole, described transverse axis passes the transverse axis hole of guide plate, and guide plate is positioned at the two ends of transverse axis, near 2 side plates of housing; There is the gap in 2 guide plates with front and rear cover plate between the housing front and rear cover plate.
It is protruding that the turning device of above-described turnover bed cabinet bedstead, the two ends of bolster all hold the hole from housing, and the structure of the two ends extension of bolster is identical.
The turning device of the utility model turnover bed cabinet bedstead when the upright initial position of bedstead, only preloading spring in working order, elastic force is less, the resistance of upset bedstead is also less; After bedstead flipped an angle, working spring entered duty, and screen resilience strengthens, and with the gravity of balance bedstead, was convenient to user's bedstead that overturns smooth-goingly.The utility model is simple in structure, and is not fragile, can be installed in the inboard of bedstead longeron, can not influence the outward appearance of turnover bed cabinet.
[description of drawings]
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the outside drawing of the turning device embodiment of the utility model turnover bed cabinet bedstead.
Fig. 2 is the exploded view of the turning device embodiment of the utility model turnover bed cabinet bedstead.
Fig. 3 is the front view of the turning device embodiment of the utility model turnover bed cabinet bedstead.
Fig. 4 is the outline drawing of the turning device embodiment bolster sprocket wheel of the utility model turnover bed cabinet bedstead.
Fig. 5 is the outline drawing of the turning device embodiment preloading spring arm-tie of the utility model turnover bed cabinet bedstead.
Fig. 6 is the outline drawing that the turning device embodiment casual labourer of the utility model turnover bed cabinet bedstead makes the spring arm-tie.
Fig. 7 is the outline drawing that the turning device embodiment farm labourer of the utility model turnover bed cabinet bedstead makes the spring arm-tie.
Fig. 8 is the outline drawing of the turning device embodiment application of force arm-tie of the utility model turnover bed cabinet bedstead.
Fig. 9 is the outline drawing of the turning device embodiment control fork of the utility model turnover bed cabinet bedstead.
[specific embodiment]
In the embodiment of the turning device of Fig. 1, the utility model turnover bed cabinet bedstead shown in Figure 2, constitute by parts such as bolster 1, housing, application of force arm-tie 2, transverse axis 3, preloading spring 4, working spring 5, preloading spring arm-tie 17, working spring arm- tie 6 and 7.
Housing is made up of left frame 8, left frame 9, front shroud 10 and back shroud 11, left frame 8 comprises side plate 801, top board 802 and base plate 803, left frame 9 comprises side plate 901, top board 902 and base plate 903, the top board of top board 802 and top board 902 superimposed composition housings, the base plate of base plate 803 and base plate 903 superimposed composition housings.
There is 1 sprocket wheel 103 at the middle part of bolster 1, as the chain 16 connection application of force arm-ties 2 of soft rope.Sprocket wheel 103 and sprocket wheel 103 are fan-shaped sprocket, be divided into standing part and working portion. as shown in Figure 4, chain pin-and-hole 104 is arranged on the former of sprocket wheel 103, the chain pin of chain 16 first segments passes chain pin-and-hole 104, one end of chain 16 is fixed on the sprocket wheel 16, and meshes with sprocket wheel 103.Sprocket wheel 103 noncircular chain wheels, the radius of sprocket wheel 103 working portions reduces gradually, when bolster 1 rotates with respect to housing, chain is produced comparatively soft tensile force.The other end of chain 16 is fixed on the application of force arm-tie 2 by chain pin.
Preloading spring arm-tie 17 comprises transverse axis hole 1702 and hook hole 1701.There is hook at the two ends of preloading spring 4, and the hook of an end hangs in the application of force arm-tie 2 preloading spring hook holes 201, and the other end hangs in the hook hole 1701 of preloading spring arm-tie 17.Preloading spring arm-tie 17 is arranged in the jaw of control fork 14, and transverse axis 3 passes the transverse axis hole 202 of preloading spring arm-tie.Present embodiment working spring arm-tie comprises that 2 casual labourers make spring arm- tie 6 and 2 farm labourers make spring arm- tie 7,2 casual labourers do the both sides that spring arm-tie 6 is arranged in preloading spring arm-tie 17 symmetrically, and 2 farm labourers make spring arm-tie 7 and are arranged in the outside that 2 casual labourers make spring arm-tie 6.
Working spring arm- tie 6 and 7 rear portion comprise hook hole 601 and 701, the two ends of working spring 5 comprise hook, the hook of working spring 5 one ends hangs in the application of force arm-tie 2 working spring hook holes 202, and 6 and 7 the rear portion that the other end is hung in the working spring arm-tie comprises in hook hole 601 and 701.
Working spring arm- tie 6 and 7 all has 1 axial slotted hole 602 and 702, and transverse axis 3 passes working spring arm- tie 6 and 7 axial long hole 602 and 702 all.The length that the farm labourer makes the slotted hole 702 of spring arm-tie 7 is made the length of the slotted hole 602 of spring arm-tie 6 greater than the casual labourer.So in the initialization position of turning device, the gap of spring arm-tie 6 slotted holes upper end and transverse axis 3 is done in the gap that the farm labourer makes spring arm-tie 7 slotted holes upper ends and transverse axis 3 greater than the casual labourer.
The two ends of transverse axis 3,2 side plates 801 and 901 near housing, 2 guide plates 18 are housed, the profile of guide plate 18 is a rectangle, there is transverse axis hole 1801 at the middle part of guide plate, transverse axis 3 passes 1801,2 guide plates 18 in transverse axis hole of guide plate 18 between housing front shroud 10 and back shroud 11, has the gap with front and rear cover plate.
When housing left 20 ° to 40 ° of initial positions with respect to bolster 1, the casual labourer did spring arm-tie 6 slotted holes upper end and eliminates with the gap of transverse axis 3, and the part working spring is devoted oneself to work; When housing left 50 ° to 70 ° of initial positions with respect to bolster 1, the farm labourer did spring arm-tie 7 slotted holes upper end and eliminates with the gap of transverse axis 3, and all working springs are devoted oneself to work.
Claims (10)
1. the turning device of a turnover bed cabinet bedstead, comprise bolster, it is characterized in that, comprise housing, application of force arm-tie, transverse axis, preloading spring, working spring, working spring arm-tie and soft rope, the lower end of housing comprises the hole of holding of bolster, and described bolster is by holding the hole supporting; Described transverse axis is fixed on the upper end of housing, and described soft rope one end is fixed on the middle part of bolster, and the other end is connected with application of force arm-tie; Described preloading spring one end is connected with application of force arm-tie, and the other end is connected with transverse axis; Described working spring one end is connected with application of force arm-tie, and the other end is connected with transverse axis by the working spring arm-tie; Described working spring arm-tie comprises 1 axial slotted hole, and described transverse axis passes described slotted hole, and in the initialization position of turning device, the upper end of described slotted hole and described transverse axis leave the gap.
2. the turning device of turnover bed cabinet bedstead according to claim 1 is characterized in that, described soft rope is a chain, the middle part of described bolster comprises 1 sprocket wheel, one end of described chain is fixed on the sprocket wheel, and with described sprocket engagement, the other end of chain is fixed on the application of force arm-tie.
3. the turning device of turnover bed cabinet bedstead according to claim 2 is characterized in that, described sprocket wheel is a fan-shaped sprocket, and described fan-shaped sprocket is divided into standing part and working portion, and the radius of sprocket wheel working portion reduces gradually.
4. the turning device of turnover bed cabinet bedstead according to claim 2 is characterized in that, comprises the chain pin-and-hole on the former of described sprocket wheel, and the chain pin of chain first segment passes described chain pin-and-hole, and chain is fixed on the sprocket wheel.
5. the turning device of turnover bed cabinet bedstead according to claim 1 is characterized in that, comprises control fork and adjusting nut, and described housing comprises side plate, and top board and base plate comprise screw hole on the described top board; Described control fork comprises jaw and screw rod, and described jaw comprises the transverse axis hole, and described transverse axis passes described transverse axis hole; Described screw rod passes the screw hole on the top board, and described adjusting nut screws on the screw rod of top board outside.
6. the turning device of turnover bed cabinet bedstead according to claim 5, it is characterized in that, comprise the preloading spring arm-tie, described application of force arm-tie comprises preloading spring hook hole and working spring hook hole, described preloading spring arm-tie comprises transverse axis hole and hook hole, described preloading spring arm-tie is arranged in the jaw of control fork, and described transverse axis passes the transverse axis hole of preloading spring arm-tie; The two ends of described preloading spring comprise hook, and the hook of preloading spring one end hangs in the application of force arm-tie preloading spring hook hole, and the other end hangs in the hook hole of preloading spring arm-tie; The rear portion of described working spring arm-tie comprises hook hole, and the two ends of described working spring comprise hook, and the hook of working spring one end hangs in the application of force arm-tie working spring hook hole, and the other end hangs in the hook hole of working spring arm-tie.
7. the turning device of turnover bed cabinet bedstead according to claim 6, it is characterized in that, described working spring arm-tie comprises 2 first working spring arm-ties and 2 second working spring arm-ties, described 2 first working spring arm-ties are arranged in the both sides of preloading spring arm-tie, and described 2 second working spring arm-ties are arranged in the both sides of preloading spring arm-tie; In the initialization position of turning device, the gap of second working spring arm-tie slotted hole upper end and transverse axis is greater than the gap of first working spring arm-tie slotted hole upper end with transverse axis.
8. the turning device of turnover bed cabinet bedstead according to claim 7 is characterized in that, when described housing left 20 ° to 40 ° of initial positions with respect to bolster, eliminated with the gap of transverse axis first working spring arm-tie slotted hole upper end; When described housing left 50 ° to 70 ° of initial positions with respect to bolster, eliminated with the gap of transverse axis second working spring arm-tie slotted hole upper end.
9. the turning device of turnover bed cabinet bedstead according to claim 5, it is characterized in that, comprise 2 guide plates, described housing comprises front and rear cover plate, the profile of described guide plate is a rectangle, and the middle part of guide plate comprises the transverse axis hole, and described transverse axis passes the transverse axis hole of guide plate, guide plate is positioned at the two ends of transverse axis, near 2 side plates of housing; There is the gap in 2 guide plates with front and rear cover plate between the housing front and rear cover plate.
10. it is protruding that the turning device of turnover bed cabinet bedstead according to claim 1, the two ends of bolster all hold the hole from housing, and the structure of the two ends extension of bolster is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020577403XU CN201920210U (en) | 2010-10-25 | 2010-10-25 | Overturning device of bedstead of overturning bed cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020577403XU CN201920210U (en) | 2010-10-25 | 2010-10-25 | Overturning device of bedstead of overturning bed cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201920210U true CN201920210U (en) | 2011-08-10 |
Family
ID=44424089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020577403XU Expired - Fee Related CN201920210U (en) | 2010-10-25 | 2010-10-25 | Overturning device of bedstead of overturning bed cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201920210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105644347A (en) * | 2014-08-19 | 2016-06-08 | 云南力帆骏马车辆有限公司 | Improved radiator supporting device for long-head truck |
-
2010
- 2010-10-25 CN CN201020577403XU patent/CN201920210U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105644347A (en) * | 2014-08-19 | 2016-06-08 | 云南力帆骏马车辆有限公司 | Improved radiator supporting device for long-head truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20111025 |