CN215847773U - Jig for assembling reading rack - Google Patents
Jig for assembling reading rack Download PDFInfo
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- CN215847773U CN215847773U CN202121944861.7U CN202121944861U CN215847773U CN 215847773 U CN215847773 U CN 215847773U CN 202121944861 U CN202121944861 U CN 202121944861U CN 215847773 U CN215847773 U CN 215847773U
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- movable block
- groove
- jig
- assembling
- reading stand
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Abstract
The utility model provides a jig for assembling a reading frame, which comprises a base and a locking block which are in a straight quadrangular prism shape, wherein the upper surface of the base is provided with a containing groove for containing a reading frame panel and a rotating plate, the containing groove is a blind groove, the section of the sliding groove is in a convex shape by arranging a sliding groove which is vertical to the side wall of the containing groove and is communicated with the containing groove on the upper surface of the base, the locking block comprises a movable block which is matched with the sliding groove and is arranged in the sliding groove in a sliding way and a pressing strip which is connected with the end part of the movable block close to the containing groove, the movable block is provided with a first working position and a second working position, when the movable block is positioned at the first working position, the pressing strip extends out of the sliding groove and presses the upper surface of the rotating plate, the rotating plate is pressed on the panel, when the movable block is positioned at the second working position, the pressing strip retracts into the sliding groove, the reading frame consisting of the panel and the rotating plate can be separated from the containing groove without manually pressing part, the automatic assembling machine has the advantages of convenience in operation, good safety, capability of being conveniently matched with an automatic assembling machine for operation and wide application range.
Description
Technical Field
The utility model relates to the technical field of assembly, in particular to a jig for assembling a reading frame.
Background
The reading rack is a reading auxiliary device which is used for clamping two sides of a book and adjusting the angle between the surface of the book and the sight of eyes of a person, the user does not need to hold the book with two hands when using the reading rack, and the user does not feel tired, for example, chinese patent CN211354358U discloses a reading stand, which comprises a front plate and a rotating plate disposed on the front plate, during assembly, the rotating plate and the panel need to be aligned by using a jig, but the existing jig can only limit the positions of the rotating plate and the panel in the horizontal direction and cannot press the rotating plate on the panel in the vertical direction, because the rotating plate and the panel are injection-molded parts, certain warping and burrs exist, gaps are easily generated when the rotating plate and the panel are stacked up and down, the locking screws can be installed only by pressing the rotating plate with hands, the operation is inconvenient, the locking screws are easily damaged by touching a screwdriver, the safety is poor, the locking screws are difficult to be matched with an automatic assembling machine for use, and the application range is narrow.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a jig for assembling a reading frame, which is convenient to operate, good in safety and wide in application range.
In order to achieve the above object, the present invention adopts a technical solution that a jig for assembling a reading stand comprises:
the reading stand comprises a base, a rotating plate, a reading stand panel, a rotating plate, a positioning plate and a positioning plate, wherein the base is in a straight quadrangular prism shape, the upper surface of the base is provided with a containing groove for containing the reading stand panel and the rotating plate, and the containing groove is a blind groove;
a locking block;
the upper surface of the base is provided with a sliding chute, the sliding chute is perpendicular to the side wall of the accommodating groove and is communicated with the accommodating groove, and the cross section of the sliding chute is in a convex shape;
the locking block comprises a movable block and a pressing strip, the movable block is matched with the sliding groove and is arranged in the sliding groove in a sliding manner, and the pressing strip is connected to the end part, close to the accommodating groove, of the movable block;
the movable block has first and second operating position when the movable block is in first operating position, compress tightly the strip and follow the spout stretches out and compresses tightly the upper surface of rotor plate makes the rotor plate compresses tightly on the panel when the movable block is in second operating position, compress tightly the strip withdrawal the spout, the panel reaches the reading frame that the rotor plate is constituteed can break away from the holding tank.
Preferably, an elastic piece for driving the movable block to move to the first working position is arranged in the sliding groove.
Further preferably, the elastic member includes a spring.
Preferably, the lower surface of the end of the pressing strip is a first inclined surface, and the first inclined surface is gradually inclined downwards along the direction away from the accommodating groove.
Further preferably, when the movable block is in the first working position, the edge of the first inclined plane is flush with the notch of the sliding groove.
Preferably, the upper surface of the end of the pressing strip is a second inclined surface, and the second inclined surface gradually inclines upwards along the direction away from the accommodating groove.
Further preferably, when the movable block is in the first working position, the edge of the second inclined surface is flush with the notch of the sliding groove.
Further preferably, the locking block further comprises a driving bar connected to the top of the movable block and extending vertically upward.
Further preferably, the upper end surface of the driving bar is an inclined surface facing the receiving groove.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model provides a jig for assembling a reading frame, which comprises a base and a locking block, wherein the base is in a straight quadrangular prism shape, the upper surface of the base is provided with a containing groove for containing a reading frame panel and a rotating plate, the containing groove is a blind groove, the upper surface of the base is provided with a sliding groove, the sliding groove is perpendicular to the side wall of the containing groove and is communicated with the containing groove, the section of the sliding groove is in a convex shape, the locking block comprises a movable block which is matched with the sliding groove and is arranged in the sliding groove in a sliding way and a pressing strip which is connected with the end part of the movable block close to the containing groove, the movable block is provided with a first working position and a second working position, when the movable block is positioned at the first working position, the pressing strip extends out of the sliding groove and presses the upper surface of the rotating plate, the rotating plate is pressed on the panel, when the movable block is positioned at the second working position, the pressing strip retracts into the sliding groove, and the reading frame consisting of the panel and the rotating plate can be separated from the containing groove, need not the manual work and compresses tightly the part, convenient operation, the security is good, can conveniently match automatic kludge and carry out the operation, and application scope is wide.
Drawings
FIG. 1 is a schematic front view, partially in section, of a preferred embodiment of the present invention.
Fig. 2 is a schematic cross-sectional view in the direction a-a of fig. 1, showing only a portion of the area.
Wherein: 1. a panel; 2. a rotating plate; 10. a base; 11. accommodating grooves; 12. a chute; 121. a spring; 20. a locking block; 21. a movable block; 22. compressing the strips; 221. a first inclined plane; 222. a second inclined plane; 23. a drive bar; 231. an inclined surface.
Detailed Description
The technical scheme of the utility model is further explained by combining the accompanying drawings as follows:
the up-down direction described in the present invention is the up-down direction in fig. 1.
As shown in fig. 1-2, the jig for assembling a reading stand provided by the present invention comprises: the base 10 and the locking block 20, wherein the base 10 is in a shape of a straight quadrangular prism, the upper surface of the base 10 is provided with an accommodating groove 11 for accommodating the reading stand panel 1 and the rotating plate 2, the accommodating groove 11 is a blind groove, the upper surface of the base 10 is further provided with a sliding groove 12, the sliding groove 12 is perpendicular to the side wall of the accommodating groove 11 and is communicated with the accommodating groove 11, and the cross section of the sliding groove 12 is in a shape of a convex letter; the locking block 20 comprises a movable block 21 and a pressing strip 22, the movable block 21 is matched with the sliding groove 12 and is slidably arranged in the sliding groove 12, and the pressing strip 22 is connected to the end part, close to the accommodating groove 11, of the movable block 21; the movable block 21 has a first working position and a second working position, when the movable block 21 is at the first working position, the pressing strip 22 extends out from the chute 12 and presses on the upper surface of the rotating plate 2, so that the rotating plate 2 presses on the panel 1, and the reading rack formed by the rotating plate 2 and the panel 1 is locked in the accommodating groove 11, the locking means that the relative positions of the reading rack and the accommodating groove 11 in the horizontal direction and the up-down direction are kept unchanged, and when the movable block 21 is at the second working position, the pressing strip 22 retracts into the chute 12, and the reading rack can be placed in or separated from the accommodating groove 11 in the up-down direction.
The advantage that sets up like this lies in, need not the manual work and compresses tightly the part, convenient operation, and the security is good, can conveniently match automatic kludge and carry out the operation, and application scope is wide.
In order to facilitate the return of the movable block 21, in the embodiment, an elastic member for driving the movable block 21 to move to the first working position is disposed in the sliding chute 12, and the elastic member is a spring 121.
In order to improve the pressing effect on the parts of the reading rack in the receiving slot 11, in this embodiment, the lower surface of the end of the pressing strip 22 close to the receiving slot 11 is a first inclined surface 221, the first inclined surface 221 gradually inclines downwards along the direction away from the receiving slot 11, and when the pressing strip 22 extends out of the sliding slot 12, the height of the contact position between the first inclined surface 221 and the parts of the reading rack gradually decreases along with the increase of the extending length of the pressing strip 22, so as to gradually press the parts of the reading rack in the up-down direction.
In order to further improve the matching rate with the automatic assembling machine, in this embodiment, the upper surface of the end portion of the pressing bar 22 close to the receiving slot 11 is a second inclined surface 222, the second inclined surface 222 gradually inclines upwards along the direction away from the receiving slot 11 and is symmetrical to the first inclined surface 221, when each part of the reading stand moves downwards and is placed in the receiving slot 11, the upper surface first contacts with the second inclined surface 222 and gradually pushes the pressing bar 22 to retract into the chute 12 through the second inclined surface 222, so that the movable block 21 moves to the second working position, and when each part of the reading stand moves to the lower side of the pressing bar 22, the movable block 21 moves to the first working position under the action of the spring 121, so that the pressing bar 21 extends out and each part of the reading stand is gradually pressed by the first inclined surface 221.
In order to maximize the utilization of the first inclined surface 221 and the second inclined surface 222, in other embodiments, when the movable block 21 is in the first working position, the edges of the first inclined surface 221 and the second inclined surface 222 away from the receiving groove 11 are flush with the notch of the sliding groove 12.
When taking out the reading frame assembled from accommodating groove 11, need promote movable block 21 and remove to the second operating position, for the implementation of this process of making things convenient for, in this embodiment, locking block 20 still includes drive strip 23, drive strip 23 is connected at the top of movable block 21 and upwards vertical extension, only need to pull drive strip 23 along the direction that is on a parallel with spout 12 and can promote movable block 21 and remove to the second operating position, because when getting the material, it removes along upper and lower direction mostly to get the material part, for the ease of pulling drive strip 23, the up end of drive strip 23 sets up to the inclined plane 231 towards accommodating groove 11.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered within the scope of the present invention.
Claims (9)
1. A jig for assembling a reading stand, comprising:
the reading stand comprises a base, a rotating plate, a reading stand panel, a rotating plate, a positioning plate and a positioning plate, wherein the base is in a straight quadrangular prism shape, the upper surface of the base is provided with a containing groove for containing the reading stand panel and the rotating plate, and the containing groove is a blind groove;
a locking block;
the method is characterized in that:
the upper surface of the base is also provided with a sliding chute, the sliding chute is perpendicular to the side wall of the accommodating groove and is communicated with the accommodating groove, and the cross section of the sliding chute is in a convex shape;
the locking block comprises a movable block and a pressing strip, the movable block is matched with the sliding groove and is arranged in the sliding groove in a sliding manner, and the pressing strip is connected to the end part, close to the accommodating groove, of the movable block;
the movable block has first and second operating position when the movable block is in first operating position, compress tightly the strip and follow the spout stretches out and compresses tightly the upper surface of rotor plate makes the rotor plate compresses tightly on the panel when the movable block is in second operating position, compress tightly the strip withdrawal the spout, the panel reaches the reading frame that the rotor plate is constituteed can break away from the holding tank.
2. The jig for assembling a reading stand of claim 1, wherein: and an elastic piece for driving the movable block to move to the first working position is arranged in the sliding groove.
3. The jig for assembling a reading stand of claim 2, wherein: the elastic member includes a spring.
4. The jig for assembling a reading stand of claim 1, wherein: the lower surface that compresses tightly a tip is first inclined plane, first inclined plane is along keeping away from the direction of holding tank slopes down gradually.
5. The jig for assembling a reading stand of claim 4, wherein: when the movable block is at the first working position, the edge of the first inclined plane is flush with the notch of the sliding groove.
6. The jig for assembling a reading stand of claim 1, wherein: the upper surface that compresses tightly the strip tip is the second inclined plane, the second inclined plane is along keeping away from the direction of holding tank upwards slope gradually.
7. The jig for assembling a reading stand of claim 6, wherein: when the movable block is in the first working position, the edge of the second inclined plane is flush with the notch of the sliding groove.
8. A jig for assembling a reading stand according to any one of claims 1 to 7 wherein: the locking block further comprises a driving strip which is connected to the top of the movable block and extends vertically upwards.
9. The jig for assembling a reading stand of claim 8, wherein: the upper end face of the driving strip is an inclined face facing the accommodating groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121944861.7U CN215847773U (en) | 2021-08-18 | 2021-08-18 | Jig for assembling reading rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121944861.7U CN215847773U (en) | 2021-08-18 | 2021-08-18 | Jig for assembling reading rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215847773U true CN215847773U (en) | 2022-02-18 |
Family
ID=80240288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121944861.7U Active CN215847773U (en) | 2021-08-18 | 2021-08-18 | Jig for assembling reading rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215847773U (en) |
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2021
- 2021-08-18 CN CN202121944861.7U patent/CN215847773U/en active Active
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