CN209769471U - Lifting table - Google Patents
Lifting table Download PDFInfo
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- CN209769471U CN209769471U CN201920099645.3U CN201920099645U CN209769471U CN 209769471 U CN209769471 U CN 209769471U CN 201920099645 U CN201920099645 U CN 201920099645U CN 209769471 U CN209769471 U CN 209769471U
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- clamping
- supporting rod
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- tooth
- claw
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Abstract
The utility model relates to a lifting table, which comprises a base, a table top plate, a first supporting rod and a second supporting rod, wherein the first supporting rod and the second supporting rod are connected between the base and the table top plate and realize synchronous rotation lifting. One end of the first supporting rod connected with the base extends to form a clamping tooth part, tooth grooves distributed in an arc shape are formed in the outer edge of the clamping tooth part, and an elastic part is arranged between the clamping tooth part and the base for pulling and holding; the base is provided with a clamping claw which is normally clamped with a tooth groove of the clamping tooth part; the clamping claw is provided with a clamping claw which is connected with the first support rod, and the clamping claw is connected with the tooth groove. The utility model discloses utilize the screens claw in the tooth's socket of joint latch portion under the normality, realize the multistage high location of desktop board, satisfy the user self-adaptation adjustment of different heights. The clamping claw is separated from the tooth groove by using the clamp releaser, and the clamp releaser works based on the rotation of the first supporting rod, so that the clamp is simply and conveniently released. The height adjustment can be realized by a pure mechanical structure, the operation is convenient, and the service life is long.
Description
Technical Field
The utility model belongs to the technical field of the desk technique and specifically relates to a liftable desk.
Background
the table is a common article for life, work and study of users, the height of a bearing surface of a traditional table is mostly fixed, different users have different heights, and the fixed height brings inconvenience to the users with different heights. Then, a table capable of being adjusted in a lifting mode is provided, and the use is met. The existing lifting table is divided into a manual type and an electric type according to a lifting mode, the manual type lifting table is low in cost and light, so that the manual type lifting table is more in use, but the defects of inconvenience in lifting and height positioning still exist, and further improvement is needed.
Disclosure of Invention
An object of the utility model is to overcome prior art's defect, provide a lift table, simple structure, investment cost is low, and is easy and simple to handle, realizes multistage high location, satisfies the user self-adaptation adjustment of different heights.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
A lifting table comprises a base, a table top plate, a first supporting rod and a second supporting rod, wherein the first supporting rod and the second supporting rod are connected between the base and the table top plate and realize synchronous rotation lifting. One end of the first supporting rod connected with the base is provided with a tooth clamping part in an extending mode, tooth grooves distributed in an arc mode are formed in the outer edge of the tooth clamping part, and an elastic part is arranged between the tooth clamping part and the base in a pulling mode; the base is provided with a clamping claw which is normally clamped with a tooth groove of the clamping tooth part; the clamping claw is provided with a clamping claw which is connected with the first support rod, and the clamping claw is connected with the tooth groove.
The scheme is further as follows: the card releasing device is of a hook structure and is provided with an installation end and an external hanging end, the installation end of the card releasing device is hinged to the clamping tooth part, the external hanging end of the card releasing device is provided with a hook groove, and the hook groove is hung on a boss pin preset on the clamping claw based on the rotation of the first supporting rod, so that the card releasing device pushes the clamping claw to separate from the tooth socket.
The scheme is further as follows: the outer edge of the mounting end of the card releasing device is provided with a hanging trigger bulge and a releasing trigger bulge, and the hanging trigger bulge and the releasing trigger bulge are alternately matched with the touch salient points on the corresponding parts of the clamping tooth parts to trigger work.
The scheme is further as follows: the clamping claw is used for clamping the tooth socket of the clamping tooth part under a normal state through the action of a torsion spring arranged on the base.
the scheme is further as follows: the touch salient point is formed by a hinge pin shaft for realizing the connection of the first support rod and the base, and the touch salient point, a hinge point of the hinge latch part of the release latch and a convex pin on the latch claw form a triangular relation.
The scheme is further as follows: the ends of the first supporting rod and the second supporting rod are respectively hinged with the base and the table top plate to form a movable quadrilateral structure system.
Compared with the prior art, the utility model discloses following advantage has:
1. Utilize screens claw joint latch portion's tooth's socket under the normal state, realize the multistage high location of desktop board, satisfy the user self-adaptation adjustment of different heights.
2. the clamping claw is separated from the tooth groove by using the clamp releaser, and the clamp releaser works based on the rotation of the first supporting rod, so that the clamp is simply and conveniently released.
3. The height adjustment can be realized by a pure mechanical structure, the structural design is simple and reasonable, the operation is convenient, the production cost is relatively low, the service life is long, and the maintenance is easy.
Description of the drawings:
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a raised detent in the embodiment of FIG. 1;
FIG. 3 is a schematic diagram of a partial structure of the operation of the card ejector of the embodiment of FIG. 1;
Figure 4 is a schematic view of the table top of the embodiment of figure 1 shown in a collapsed, minimally lowered position.
The specific implementation mode is as follows:
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.
it should be noted that in the description of the present invention, the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or assembly must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1, 2 and 3, the present invention relates to a lifting table, which comprises a base 1, a table top 2, a first support rod 3 and a second support rod 4, wherein the first support rod 3 and the second support rod 4 are connected between the base and the table top and realize synchronous rotation lifting; preferably, the ends of the first support rod 3 and the second support rod 4 are hinged to the base 1 and the table top plate 2 respectively to form a movable quadrilateral structure system, so that the lifting is convenient and stable, and the second support rod 4 is an auxiliary support rod. One end of the first supporting rod 3 connected with the base 1 extends to be provided with a clamping tooth part 31, a tooth groove 311 distributed in an arc shape is formed in the outer edge of the clamping tooth part 31, an elastic part 5 is arranged between the clamping tooth part 31 and the base 1 and is pulled, the elastic part 5 can be a spring, an elastic rib and the like, and the lifting performance can be improved according to actual selection. The base 1 is provided with a clamping claw 11, and the clamping claw 11 is normally clamped with a tooth groove 311 of the clamping tooth part 31; the multi-level height positioning of the tabletop plate is realized by clamping the clamping claws and the tooth grooves, so that the self-adaptive adjustment of users with different heights is met. The utility model discloses a still be equipped with on the latch portion 31 and give the screens claw 11 to break away from taking off the card ware 6 of tooth's socket 311, take off the rotation work of card ware 6 based on first bracing piece 3.
as shown in fig. 2 and 3, the card releasing device 6 of the present embodiment is of a hook structure, the card releasing device 6 has an installation end and an external hanging end, the installation end of the card releasing device 6 is hinged to the latch portion 31, the external hanging end of the card releasing device 6 is provided with a hook groove 61, and the hook groove 61 is hung on a protruding pin 111 preset on the latch claw 11 based on the rotation of the first supporting rod 3, so that the card releasing device 6 pushes the latch claw 11 to disengage from the tooth socket 311. The outer edge of the mounting end of the card releasing device 6 is provided with a hanging trigger bulge 62 and a releasing trigger bulge 63, the hanging trigger bulge 62 and the releasing trigger bulge 63 are alternately matched with the trigger convex points 312 on the corresponding parts of the clamping tooth part 31 to trigger, and the hooking and releasing of the hook groove 61 and the convex pin 111 are realized. In this embodiment, the touching convex point 312 is preferably formed by a hinge pin for connecting the first supporting rod 3 with the base 1, and the touching convex point 312 forms a triangular relationship with the hinge point of the hinge latch part 31 of the card ejector 6 and the convex pin 111 on the latch claw 11. The clamping jaw 11 is used for clamping the tooth socket 311 of the clamping tooth part 31 under the normal state through the action of the torsion spring 7 arranged on the base 1.
The utility model discloses the during operation, the hook groove 61 of the card ware 6 of taking off under the normality separates with the boss pin 111 of screens claw 11, and screens claw 11 is the tooth's socket 311 of joint latch portion 31 all the time. At this time, the side edge of the table top plate 2 is grasped by hands to pull up the table top plate 2, the first supporting rod 3 and the second supporting rod 4 synchronously rotate and rise, the tooth clamping part 31 rotates along with the rotation, the clamping claws 11 are clamped with different tooth grooves 311, and therefore the multi-level height positioning of the table top plate is realized, and the self-adaptive adjustment of users with different heights is met. When the desktop plate 2 is lifted to the highest working position, the triggering convex point 312 acts on the hanging triggering bulge 62 of the card releaser 6, so that the hook groove 61 of the card releaser 6 is hung on the convex pin 111 on the clamping claw 11, and the triggering convex point 312 forms a triangular relation with the hinged joint of the hinged clamping tooth part 31 of the card releaser 6 and the convex pin 111 on the clamping claw 11, thereby achieving the purpose of stable support and use. When the desktop board 2 is about to descend, the desktop board 2 is pushed forcefully, the first supporting rod 3 and the second supporting rod 4 are enabled to synchronously rotate and lean against the base 1, at the moment, the clamping tooth part 31 of the first supporting rod 3 rotates along with the rotation, the card release device 6 is driven, the card release device 6 rotates relative to the convex pin 111 on the clamping claw 11, a triangular relation is formed by a hinged point of the touch convex point 312 and the card release device 6, which is hinged with the clamping tooth part 31, and the convex pin 111 on the clamping claw 11, the convex pin 111 is gradually pushed in the rotation process of the card release device 6, the clamping claw 11 overcomes the acting force of the torsion spring 7, and therefore the clamping claw 11 is separated from the tooth groove 311 of the clamping tooth part 31, and the desktop. As shown in fig. 4, when the table top 2 is lowered to the lowest position, the table top 2 can be fastened to the base 1 by the fastener 8 preset at the lower side of the table top 2, so as to be stably folded, and the table top is convenient to store and move. Meanwhile, when the table top plate 2 descends to the lowest position, the convex point 312 is triggered to act on the releasing triggering bulge 63 of the card releaser 6, so that the card releaser 6 rotates around a hinged point of the card releaser and the clamping tooth part 31, the hook groove 61 of the card releaser 6 is separated from the convex pin 111 on the clamping claw 11, and the clamping claw 11 is reset under the action of the torsion spring 7 to prepare for lifting and clamping next time.
Of course, the above drawings only describe the preferred embodiments of the present invention, and those skilled in the art will be able to make many modifications and variations to the above embodiments by logical analysis, reasoning or limited experimentation without departing from the spirit and scope of the present invention, and such modifications and variations are intended to be within the scope of the present invention as claimed.
Claims (6)
1. A lifting table comprises a base (1), a table top plate (2), a first supporting rod (3) and a second supporting rod (4), wherein the first supporting rod (3) and the second supporting rod (4) are connected between the base and the table top plate and realize synchronous rotation lifting; the method is characterized in that: one end of the first supporting rod (3) connected with the base (1) extends to form a clamping tooth part (31), tooth grooves (311) distributed in an arc shape are formed in the outer edge of the clamping tooth part (31), and an elastic part (5) is arranged between the clamping tooth part (31) and the base (1) for pulling; the base (1) is provided with a clamping claw (11), and the clamping claw (11) is normally clamped with a tooth groove (311) of the clamping tooth part (31); the clamping tooth part (31) is also provided with a clamping release device (6) for releasing the clamping claw (11) from the tooth groove (311), and the clamping release device (6) works based on the rotation of the first supporting rod (3).
2. A lifting table as claimed in claim 1, wherein: the card releasing device (6) is of a hook structure, the card releasing device (6) is provided with an installation end and an external hanging end, the installation end of the card releasing device (6) is hinged to the clamping tooth part (31), the external hanging end of the card releasing device (6) is provided with a hook groove (61), and the hook groove (61) is hung to a preset convex pin (111) on the clamping claw (11) based on the rotation of the first supporting rod (3) so as to realize that the card releasing device (6) pushes the clamping claw (11) to be separated from the tooth groove (311).
3. A lifting table as claimed in claim 2, wherein: the outer edge of the mounting end of the card releasing device (6) is provided with a hanging trigger bulge (62) and a hanging trigger bulge (63), and the hanging trigger bulge (62) and the hanging trigger bulge (63) are alternately matched with the trigger convex points (312) on the corresponding parts of the clamping tooth parts (31) to trigger work.
4. a lifting table as claimed in claim 1, wherein: the clamping jaw (11) is used for clamping the tooth groove (311) of the clamping tooth part (31) under a normal state under the action of a torsion spring (7) arranged on the base (1).
5. A lifting table as claimed in claim 3, wherein: the touch salient point (312) is formed by a hinge pin shaft for realizing the connection of the first supporting rod (3) and the base (1), and a triangular relation is formed by a hinge point of the touch salient point (312) and the hinge latch part (31) of the card release device (6) and a convex pin (111) on the clamping claw (11).
6. a lifting table as claimed in claim 1, wherein: the ends of the first supporting rod (3) and the second supporting rod (4) are respectively hinged with the base (1) and the desktop plate (2) to form a movable quadrilateral structure system.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920099645.3U CN209769471U (en) | 2019-01-22 | 2019-01-22 | Lifting table |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920099645.3U CN209769471U (en) | 2019-01-22 | 2019-01-22 | Lifting table |
Publications (1)
Publication Number | Publication Date |
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CN209769471U true CN209769471U (en) | 2019-12-13 |
Family
ID=68793319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920099645.3U Active CN209769471U (en) | 2019-01-22 | 2019-01-22 | Lifting table |
Country Status (1)
Country | Link |
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CN (1) | CN209769471U (en) |
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2019
- 2019-01-22 CN CN201920099645.3U patent/CN209769471U/en active Active
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