CN109953498A - desk - Google Patents

Abstract

The invention discloses a desk, the technical solution of which includes a desk body and a base fixedly connected under the desk body, the desk body includes a desk top plate and a desk drawer frame, and two sides along the length direction of the bottom of the desk top plate A number of vertically extending connecting columns are integrally connected, and the bottom of the connecting columns is provided with horizontal grooves parallel to the length direction of the table top; The upper end of the base is provided with a mounting plate, the mounting plate is extended with an outer shield, the upper side of the outer shield is integrally connected with a positioning piece, and a positioning hole is opened on the positioning piece; the outer shield is horizontal A socket is provided, a locking piece is installed on the outer shield, and the locking piece includes an abutting piece, a plug portion and a clipping portion, and the installation plate is vertically arranged with a dividing piece along the length direction. The present invention has The installation process does not require tools, and the operation process is convenient.

Description

desk

technical field

The present invention relates to a kind of teaching equipment, more particularly it relates to a kind of desk.

Background technique

At present, the Chinese patent with the publication number of CN205338167U discloses a desk, which includes a table top, a book bucket is connected below the table top, four identical adjustment columns are connected below the book bucket, and at least three first adjustment holes are arranged on the adjustment columns. , the same left table leg and right table leg are arranged below the adjustment column, two female cylinders are respectively arranged on the left table leg and the right table leg, the upper part of the female barrel is provided with a second adjustment hole, and the A through-the-core screw is provided, and anti-skid pads are provided at the bottom of the left table leg and the right table leg. The table top, book bucket, left table leg and right table leg are all made of engineering plastic materials; when in use, adjust and adjust the column and the column according to needs. The relative position of the mother cylinder in the vertical direction is made of engineering plastic material, which is environmentally friendly and will not cause harm to students' bodies, and can also prevent desks and chairs from shifting. The structure is relatively simple, and the installation is convenient and quick.

In the prior art, similar to the above-mentioned desks, the components are generally fixed with screws and screws. Therefore, if the tools for screwing the screws are not found before the desks are installed, the desks and chairs will not be able to be stably installed. Room for improvement.

SUMMARY OF THE INVENTION

Aiming at the deficiencies of the prior art, the purpose of the present invention is to provide a desk, which has the advantages that no tools are required in the installation process, and the operation process is convenient.

In order to achieve the above purpose, the present invention provides the following technical solutions: a desk, comprising a desk body and a base fixedly connected under the desk body, the desk body includes a desk top plate and a desk drawer frame, and the edge of the bottom of the desk top plate is The two sides in the length direction are integrally connected with a number of vertically extending connecting columns, and the bottom of the connecting columns is provided with a horizontal groove parallel to the length direction of the table top plate; Corresponding to the position of the connecting column, the flange is provided with a connecting hole through which the connecting column is inserted;

Mounting plates are arranged horizontally on both sides of the upper end of the base, and an outer guard plate extends vertically upward on one side of the length direction of the mounting plate. The positioning piece is provided with a positioning hole for the connecting column to be inserted through; the outer shield is provided with a horizontal hole at the position corresponding to the connecting column, and the outer shield is installed with a locking connection. The locking piece includes an abutting piece abutting on the outer shield, a plug portion that penetrates into the jack and is horizontally inserted into the horizontal slot, and a snap portion for snapping and fixing the mounting plate, the mounting plate along the The longitudinal direction is vertically provided with a separator for the clamping part to be clamped and fixed.

By adopting the above technical solution, when the connecting column is inserted into the positioning hole, the positioning hole performs horizontal positioning on the connecting column to limit the horizontal sliding of the mounting column. Then, the plug-in part penetrates horizontally into the jack and the horizontal slot in turn to vertically position the installation plate and the top panel to prevent the vertical sliding of the installation column; Secure the locks. Thus, the fixed connection between the table top plate, the table drawer frame, the mounting plate and the locking piece is realized. There is no need to use tools in the fixing process, and the operation process is convenient.

The present invention is further provided as follows: the rear side of the bottom of the table top plate is provided with a clamping column, the flange is provided with a clamping hole for the clamping column to be inserted; the middle part of the clamping column is provided with deformation along the axial direction. The two sides of the bottom of the clamping column are provided with column edges; the diameter of the clamping hole is smaller than the outer diameter of the clamping column, and the bottom of the clamping hole is provided with a progressive groove for the column edge to be clamped.

By adopting the above technical solution, when the clamping post and the clamping hole are connected, the clamping post is squeezed by the clamping hole, and is turned over and deformed to the side of the deformation groove, thereby reducing the size of the deformation groove and reducing the outer diameter of the clamping post through the snap hole. After the column edge passes through the clamping hole, the clamping column returns outward under the action of its own elasticity, so that the column edge is clamped in the progressive groove. The initial fixation of the table drawer frame and the table top plate is realized.

The present invention is further provided that: the horizontal grooves are arranged on both sides of the outer wall of the connecting column, the middle part of one side of the plug-in portion facing the connecting column is provided with an escape groove for clamping the outer side of the horizontal groove, and the clamping portion includes The snap hooks are arranged on both sides of one end of the plug portion away from the abutting piece.

By adopting the above technical solution, the snap hooks on both sides are in contact with the ends of the separator, so that the separator generates a supporting force that prevents the insertion portion from going back; and the clearance groove causes the snap hooks on both sides to deform inwardly , so that the plug part can be inserted into the jack and the horizontal slot through deformation. After connecting the plug-in part, the matching of the space slot and the horizontal groove can increase the contact area between the plug-in part and the connecting column, and better play a role in limiting the position of the connecting column.

The present invention is further provided as follows: hanging holes are arranged on both sides of the connecting plate, and hooks are clamped and fixed in the hanging holes.

By adopting the above technical solution, the bag can be hung on the edge of the table through the hook, which is more convenient to use.

The present invention is further provided as follows: the base includes support feet arranged on both sides of the table body and a support frame connecting the support feet on both sides; the support feet include a hollow upper leg body and a lower leg body, and the upper leg body is inserted and slid The support frame includes an upper frame body, and the upper frame body is connected between the upper leg body and the lower leg body of the support feet on both sides and is used for fixing the upper leg body and the lower leg body.

By adopting the above technical solution, the traditional bolt connection is abandoned, and the fixing is realized by the lap joint between the components. The lap joint process does not require tools, and the operation process is convenient; On the basis of the base, the overall stability of the base is further strengthened.

The present invention is further provided as follows: the upper leg body is provided with a plurality of upper fixing holes at equal intervals horizontally along the vertical direction; the lower leg body is provided with a lower fixing hole with the same shape as the upper fixing hole; the upper leg body and A plug connector is arranged between the lower leg bodies, and the plug connector includes a blocking edge abutting against the outer wall of the lower leg and a fixed end pierced through the upper fixing hole and the lower fixing hole; the upper frame body includes an upper support arranged in the middle The rod and the upper foot cover which are integrally connected to the two ends of the horizontal strut and slide on the upper foot body respectively; the fixed end is provided with a vertical lock along the vertical direction, and the upper foot cover faces the side of the horizontal strut. One side is provided with a lock slot which is clamped on the vertical lock opening.

By adopting the above technical solution, firstly, the support frame is sleeved on the upper leg body on both sides, and then the upper leg body is inserted into the lower leg body, and slides in the lower leg body along the vertical direction; After being positioned, the inserts are inserted into the upper and lower fixing holes respectively, so that the blocking edges of the inserts abut on the outer wall of the lower leg body to achieve the preliminary positioning of the upper leg body, the lower leg body and the plug connector. Then, by sliding the support frame downwards, the lock grooves on the upper foot sleeves at both ends of the support frame are clamped to the vertical locks on the fixed end of the connector from top to bottom, which limits the horizontal sliding of the connector and realizes the For the fixation between the upper and lower legs. Under the action of gravity, the lock groove on the support frame will be stably clamped on the vertical lock opening to achieve stable connection.

The present invention is further provided as follows: the upper leg body is provided with an upper limit hole correspondingly on the lower side of the fixing hole, and the lower leg body is correspondingly provided with a lower limit hole on the lower side of the lower fixing hole; A limiter that abuts and supports the upper foot cover, the limiter includes a limit block abutting against the outer wall of the lower foot for abutting and supporting the upper foot cover, integrally connected to the limit block and inserted horizontally at the upper limit A limit rod in the hole and the lower limit hole and a limit pin abutting against the inner wall of the lower foot and detachably connected with the limit rod.

By adopting the above technical solution, the limiting member is inserted into the upper limit hole and the lower limit hole on the lower side of the plug connector, so as to realize the fixation with the lower leg body. The limit block is abutted on the outer wall of the lower foot to provide stable support for the upper foot cover; after the upper foot cover is fixed, the force of the upper foot cover is kept stable. The detachable connection between the limit pin and the limit rod can facilitate the release of the fixed state of the limit piece when the height of the support foot is adjusted.

The present invention is further provided as follows: the lower end of the lower leg body is integrally connected with an arched base frame, a plate-shaped reinforcing rib is arranged between the base frame and the lower end of the lower leg body, and the lower frame body includes a lower support arranged in the middle part The rod and the lower leg cover integrally connected to both ends of the lower support rod and sleeved on the lower leg bodies on both sides respectively; the lower support rod is bent downward to form a "U" shape; the side of the inner wall of the chassis facing the lower support rod is integrated A horizontal reinforcing sheet parallel to the side wall of the lower strut and attached to the inner side of the side wall of the lower strut is injected by injection molding; the bottom of the lower foot cover corresponding to the two sides of the reinforcing rib is provided with a rib groove, and the rib groove is fitted with the card Attached to the stiffener.

By adopting the above technical solution, the lower frame body is fixed on the lower leg body, the horizontal reinforcing pieces are inserted between the lower struts, and the reinforcing ribs are clamped in the rib grooves, thereby increasing the contact area between the lower frame body and the lower leg body. Improve the stability of the connection between the lower frame body and the lower leg body.

The present invention is further provided as follows: the bracket body comprises a horizontal support rod arranged in the middle and support foot sleeves that are integrally connected to both ends of the lower horizontal support rod and are respectively sleeved on the upper leg bodies on both sides; the horizontal support rod The upper end surface of the support rod is attached to the lower end surface of the table drawer frame, and the upper end surface of the horizontal support rod is evenly distributed with a plurality of connecting bumps in the direction of extension, and the table drawer frame is provided with connecting bumps for clamping. connection jack.

By adopting the above technical solution, the horizontal support rod is supported on the lower end surface of the table drawer frame, and is clamped in the table drawer frame through the connecting protrusions and firmly provides support for the table drawer frame. Improve the bearing capacity of the table drawer frame.

The present invention is further provided as follows: a locking hole is formed on the outer wall of the upper foot cover, a locking protrusion is arranged on the lower foot body to be clamped in the locking hole; the outer side of the lower foot body corresponding to the locking protrusion is provided with a U The lower leg body forms an elastic sheet on the inner side of the U-shaped hole for integrally connecting the locking projections.

By adopting the above technical solution, when the locking hole is facing the locking protrusion, the locking protrusion is clamped in the locking hole by the elasticity of the elastic sheet, so that the upper leg sleeve can still remain in contact with the lower leg when the upward force is applied. Fixed connection between bodies.

To sum up, the present invention has the following advantages:

1. During the installation process, no practical tools are required, and the installation process is convenient;

2. The height of the base can be adjusted according to the needs;

3. The upper frame body, the lower frame body and the bracket body are horizontally supported on the support feet on both sides to improve the support strength of the base.

Description of drawings

Fig. 1 is the structural representation after assembly of the present embodiment;

Fig. 2 is the structural representation of the base in the present embodiment;

Fig. 3 is the base exploded schematic diagram that highlights the upper foot body in the present embodiment;

Fig. 4 is the enlarged schematic diagram of A in Fig. 3;

5 is a schematic view of the explosion of the base of the present embodiment highlighting the lower leg;

Fig. 6 is the exploded schematic diagram of the present embodiment highlighting the table and drawer frame;

Fig. 7 is the exploded schematic diagram of the table body in the present embodiment;

Fig. 8 is the enlarged schematic diagram of B in Fig. 6;

Fig. 9 is the partial structure exploded view of the present embodiment highlighting hook;

FIG. 10 is an enlarged schematic view of C in FIG. 4 .

Description of reference numerals: 1. base; 2. table body; 21, table top plate; 211, pen slot; 212, connecting column; 213, horizontal slot; 214, clamping column; 215, deformation slot; 22, table and drawer frame; 221, frame body; 222, flanging; 223, connecting hole; 224, clamping hole; 225, material reduction hole; 226, progressive slot; 227, connecting jack; 3, supporting foot; 31, upper foot body; 310, mounting plate; 311, upper fixing hole; 312, upper limit hole; 313, guard plate; 314, outer guard plate; 315, separator; 316, positioning sheet; 317, positioning hole; 318 3141, socket; 3142, lock hole; 3143, insert slot; 3144, unlock slot; 32, lower leg body; 321, lower fixing hole; 322, lower limit hole; 323, bottom frame; 324, reinforcement Ribs; 325, feet; 326, backing plate; 327, horizontal reinforcing sheet; 328, embossed; 4, support frame; 41, upper frame body; 411, upper support rod; 412, upper foot cover; 413, upper cover part; 414, lock groove; 415, flange; 42, lower frame body; 421, lower support rod; 422, lower foot cover; 423, rib groove; 43, bracket body; 431, horizontal support rod; 432, foot support; 433, connecting bump; 5, locking piece; 51, abutting piece; 52, inserting part; 53, fixing hook; 54, snap hook; 55, giving way slot; 6, plug connector; 61, Blocking edge; 62, fixed end; 63, connecting surface; 64, vertical lock; 7, limit piece; 71, limit block; 72, limit rod; 73, limit pin; 8, hook; 81, Hanging hole; 90, locking hole; 91, U-shaped hole; 92, elastic sheet; 93, locking protrusion; 94, guiding surface.

Detailed ways

The present invention will be further described in detail below with reference to the accompanying drawings.

In an embodiment, a desk, as shown in FIG. 1 , is formed by splicing injection-molded components as a whole, and no other connecting components are required. It includes a base 1 and a table body 2 lapped and fixed on the base 1; the height of the base 1 can be adjusted, and by adjusting the height of the base 1, the position of the table body 2 can be adjusted up and down to meet different needs.

As shown in FIGS. 1 and 2 , the base 1 includes support feet 3 arranged on both sides of the table body 2 for supporting and a support frame 4 connected to the support feet 3 on both sides. The support leg 3 includes a hollow upper leg body 31 and a lower leg body 32 , and the upper leg body 31 is inserted into the lower leg body 32 and slides in the lower leg body 32 . The support frame 4 includes an upper frame body 41, a lower frame body 42 and a bracket body 43. The upper frame body 41 is connected between the upper leg body 31 and the lower leg body 32 of the support legs 3 on both sides, and the lower frame body 42 is connected to the support legs on both sides. On the lower leg body 32 of the 3, the bracket body 43 is connected to the upper leg body 31 of the support legs 3 on both sides.

As shown in FIG. 3 , the upper leg body 31 is provided with a plurality of upper fixing holes 311 at equal intervals in the vertical direction, three in this embodiment, and each upper fixing hole 311 is provided with a corresponding scale; 32 is provided with a lower fixing hole 321 with the same shape as the upper fixing hole 311; a plug connector 6 is arranged between the upper leg body 31 and the lower leg body 32; Through the upper fixing hole 311 and the lower fixing hole 321 , the fixing between the upper leg body 31 and the lower leg body 32 is realized.

As shown in FIG. 3 , the upper frame body 41 includes an upper strut 411 arranged in the middle and an upper foot cover 412 integrally connected to both ends of the upper strut 411 and used to be sleeved on the support feet 3 on both sides; the upper strut 411 It is bent horizontally to the rear side of the table body 2 to form a "U" shape.

As shown in FIG. 4 , the plug connector 6 includes a blocking edge 61 abutting against the outer wall of the lower leg body 32 and a fixing end 62 extending through the upper fixing hole 311 and the lower fixing hole 321 . The outer side of the blocking edge 61 is provided with an inclined connecting surface 63 along the vertical direction, and by contacting the outer wall of the lower leg body 32, the plug connector 6 is prevented from directly passing through the upper fixing hole 311 and the lower fixing hole 321; both sides of the fixing end 62 A vertical lock 64 is opened along the vertical direction.

As shown in FIGS. 3 and 4 , the side of the upper foot cover 412 facing the upper support rod 411 is provided with a lock groove 414 (refer to FIG. 5 ) that is clamped on the vertical lock 64 , and the upper foot cover 412 is far away from the upper support rod 411 A flange 415 that covers and fits the blocking edge 61 is opened on one side of the . Therefore, one end of the plug connector 6 is clamped with the upper leg cover 412 , and one end is abutted on the lower leg body 32 to realize fixing. In addition, the flange 415 is abutted with the connecting surface 63 to maintain the tightness of the fit between the upper foot cover 412 and the plug connector 6 .

Specifically, as shown in FIGS. 3 and 4 , the upper side of the upper foot cover 412 is integrally connected with an upper cover part 413 that is sleeved on the upper foot body 31 , and the upper cover part 413 is smaller than the upper foot cover 412 ; The upper foot cover 412 is sleeved on the upper foot body 31 , and the upper foot cover 412 is sleeved on the lower foot body 32 , so that the upper foot cover 412 maintains a positive effect on the stable connection between the upper foot body 31 and the lower foot body 32 .

As shown in FIGS. 3 and 4 , the upper leg body 31 is provided with upper limit holes 312 correspondingly on the lower sides of the upper two upper fixing holes 311 , and the lower leg body 32 is correspondingly provided with lower limit holes 322 on the lower side of the lower fixing holes 321 ; The lower part of the plug connector 6 is provided with a limiter 7 for abutting and supporting the upper foot cover 412. When the limiter 7 can be fixed by inserting the upper limit hole 312 and the lower limit hole 322 at the same time, it can also be fixed by inserting only the upper limit hole 312 and the lower limit hole 322. Connect to the limiting hole 322 for fixing.

Specifically, as shown in FIGS. 3 and 4 , the limiter 7 includes a limiter block 71 abutting against the outer wall of the lower leg body 32 , integrally connected to the limiter block 71 and horizontally inserted into the upper limit hole 312 and the lower limit hole 322 The inner limit rod 72 and the limit pin 73 abutting against the inner wall of the lower leg body 32 and detachably connected with the limit rod 72 are provided. In this embodiment, the side of the limit rod 72 facing the limit pin 73 is provided with a counterbore, and the end of the limit pin 73 is provided with a chamfer; the limiter pin 73 is inserted into the counterbore for interference fit with the counterbore. The shape of the limiting block 71 is similar to that of the flange 415 , and the cross section is a right-angled triangle. By abutting against the lower end of the flange 415 , the limiting block 71 provides support for the flange 415 to limit the position.

The specific process of adjusting the height of the support feet 3 is as follows: first, the height is selected, and the limiter 7 is inserted into the corresponding and upper limit holes 312 and the lower limit holes 322 and fixed. Then insert the connector 6 into the corresponding upper fixing hole 311 and lower fixing hole 321, and finally slide the upper frame body 41 downward, so that the lock slot 414 is locked into the vertical lock slot 64, and the flange 415 fits on the On the connecting surface 63 , the plug connector 6 is fixed; in addition, the limiting block 71 abuts under the upper foot cover 412 to provide support for the upper foot cover 412 and limit the position.

As shown in FIG. 5 , an arched base frame 323 is integrally connected to the lower end of the lower leg body 32 , and a plate-shaped reinforcing rib 324 is arranged between the base frame 323 and the lower end of the lower leg body 32 to elevate the relationship between the lower leg body 32 and the base frame 323 . connection strength between. The bottom frame 323 includes support feet 325 arranged on both sides for supporting on the ground. The support feet 325 are detachably connected with a backing plate 326. The backing plate 326 enhances the contact area between the support feet 325 and the ground, and the bottom surface of the backing plate 326 is provided with a ring shape. The raised ridges 328, the raised ridges 328 increase the friction between the backing plate 326 and the ground, so that the bottom frame 323 can be more stably supported on the ground. In this embodiment, the side of the backing plate 326 facing the bottom frame 323 is integrally injection-molded with a hollow injection-molded cannula, and an injection-molded sleeve for insertion of the cannula is integrally injection-molded on the legs 325 , and the injection-molded cannula and the injection-molded sleeve have an interference fit , to achieve a stable connection between the backing plate 326 and the support feet 325 .

As shown in FIG. 5 , the lower frame body 42 is installed on the bottom of the lower leg body 32 , and includes a lower support rod 421 disposed in the middle and lower legs integrally connected to both ends of the lower support rod 421 and sleeved on the lower leg bodies 32 on both sides respectively. Set of 422. The lower strut 421 is bent downward in a "U" shape. The side of the inner wall of the bottom frame 323 facing the lower strut 421 is integrally injection-molded with a horizontal reinforcing sheet 327 that is parallel to the side wall of the lower strut 421 and attached to the inner side of the side wall of the lower strut 421 . Rib grooves 423 are provided at the bottoms of the lower foot cover 422 corresponding to the two sides of the reinforcing ribs 324 , and the rib grooves 423 are fitted and clamped on the reinforcing ribs 324 . The lower frame body 42 is fixed on the lower leg body 32, the horizontal reinforcing sheet 327 and the lower strut 421 and between the rib groove 423 and the reinforcing rib 324 are all interference fit, and the connection between the lower frame body 42 and the lower leg body 32 is lifted. of stability.

As shown in FIGS. 6 and 7 , the table body 2 includes a table top plate 21 and a table drawer frame 22 . The table top plate 21 is integrally formed with an injection-molded board structure, and a pen slot 211 for placing a pen is provided on the rear side of the top surface of the table top plate 21 . The bottom surface of the table top plate 21 is integrally injection-molded with connecting columns 212 near the four corners, and the middle rear side of the bottom surface of the table top plate 21 is integrally injection-molded with clamping columns 214 . Horizontal grooves 213 parallel to the length direction of the table top plate 21 are provided on both sides of the outer wall of the bottom of the connecting column 212 ; along 216.

As shown in Figures 6 and 7, the table drawer frame 22 includes a frame body 221 and a flange 222 integrally connected to the frame body 221 and folded horizontally outwards; The connection holes 223 through which the connection posts 212 are inserted, the clamping holes 224 corresponding to the positions of the clamping posts 214 and into which the clamping posts 214 are inserted, and the reduction holes 224 disposed between the connection holes 223 on both sides and on both sides of the clamping holes 224 . Material hole 225. The outer diameter of the connecting post 212 is equal to the connecting hole 223 directly passing through the connecting hole 223 . The diameter of the clamping hole 224 is slightly smaller than the outer diameter of the clamping post 214 , and a progressive groove 226 for the edge of the clamping post 214 is provided at the bottom of the clamping hole 224 . The column edge 216 is provided with an inclined surface for guiding, so as to facilitate the column edge 216 to enter the snap hole 224 . When the clamping post 214 is connected with the clamping hole 224 , the clamping post 214 is pressed by the clamping hole 224 and is turned over and deformed toward the side of the deformation groove 215 , which reduces the size of the deformation groove 215 and reduces the size of the clamping post 214 The diameter passes through the clamping hole 224 . After the column edge 216 passes through the clamping hole 224 , the clamping column 214 returns outward under the action of its own elasticity, so that the column edge 216 is clamped in the progressive groove 226 . The initial fixation of the table drawer frame 22 and the table top plate 21 is realized.

As shown in FIG. 8 , a horizontally arranged mounting plate 310 is integrally connected to the upper end of the upper leg body 31 . The outer side and both sides of the outer edge of the mounting plate 310 are vertically upwardly extended with protective plates 313 , and the inner side has no protective plates 313 . For the convenience of description later, the outer shield 313 is named as the outer shield 314 . The mounting plate 310 is provided with a plurality of partitions 315 that are perpendicular to the outer shield 314 and are mirror-symmetrically disposed inward along the extending direction of the outer shield 314 . The upper ends of the partition sheets 315 adjacent to the outer sides of the two ends are integrally connected with a horizontal positioning sheet 316 , and a positioning hole 317 for the connecting post 212 to penetrate is provided in the middle of the positioning sheet 316 .

As shown in FIGS. 6 and 8 , sockets 3141 are provided on both sides of the outer shield 314 corresponding to the connecting posts 212 , and a locking hole 3142 is provided in the middle. In addition, the outer protective plate 314 is provided with a locking member 5 for connecting the mounting plate 310 and the table top plate 21 through the insertion hole 3141 . The locking member 5 includes an abutting piece 51 abutting on the outer shield 314 , a plug portion 52 disposed on both sides of the abutting piece 51 and inserted into the insertion hole 3141 , and a clip for clipping on the separating piece 315 . department. The clamping part includes a fixing hook 53 and a clamping hook 54. The fixing hook 53 is arranged in the middle of the contact piece 51 and has a U-shape as a whole. When fixing, the fixing hook 53 is inserted into the lock hole 3142 and the two sides are respectively clamped at the partition. The sheet 315 is on the side wall of one end away from the outer shield 314 . The latching hooks 54 are disposed on both sides of one end of the inserting portion 52 away from the abutting piece 51 , and the latching hooks 54 are clamped on the side wall of the end of the separating sheet 315 away from the outer shield 314 .

As shown in FIG. 8 , the plug-in portion 52 includes an escape groove 55 disposed in the middle of one end away from the abutting piece 51 . After the insertion portion 52 is completely inserted into the insertion hole 3141 , the vacant slot 55 is snapped into the horizontal slot 213 on both sides of the connecting column 212 . In addition, in order to facilitate the insertion portion 52 to pass through the horizontal slot 213 , an inclined guide surface is provided at one end of the insertion portion 52 away from the outer shield 314 . In order to increase the clamping stability of the clamping hooks 54, the two sides of the positioning plate extend downwardly with clamping ribs 318 for clamping the clamping hooks 54 (combined with FIG. 9), which increases the clamping hooks 54 for clamping. area.

The outer shield 314 is provided with an inserting groove 3143 into which the contact piece 51 is inserted. After the contact piece 51 is inserted into the inserting groove 3143 , the contact piece 51 and the outer end surface of the connecting plate are at the same level. And two ends of the lower side of the embedding groove 3143 are connected with unlocking grooves 3144 , and the unlocking grooves 3144 are used to facilitate pulling out the abutting piece 51 clamped in the embedding groove 3143 .

Therefore, when the connecting column 212 is inserted into the positioning hole 317 , the positioning hole 317 performs horizontal positioning of the connecting column 212 to limit the horizontal sliding of the connecting column 212 . Then the plug-in portion 52 penetrates horizontally into the jack 3141 and the horizontal slot 213 in sequence, and vertically positions the mounting plate 310 and the table top plate 21 to prevent the vertical sliding of the mounting column; 54 and the clamping portion are clamped on the separating sheet 315 to fix the locking member 5 . Thus, the fixed connection between the table top plate 21 , the table drawer frame 22 , the mounting plate 310 and the locking member 5 is realized.

As shown in FIG. 9 , the connecting plate is provided with hanging holes 81 below the positioning pieces 316 on both sides. The hanging holes 81 are fastened with hooks 8 . The clamping method between the connecting post 214 and the clamping hole 224 will not be repeated here.

As shown in FIGS. 6 and 7 , the bracket body 43 includes a horizontal support rod 431 arranged in the middle and support foot sleeves that are integrally connected to both ends of the lower horizontal support rod 431 and are respectively sleeved on the upper leg bodies 31 on both sides. 432. The upper end surface of the horizontal support rod 431 is attached to the lower end surface of the table-drawer frame 22, and four connecting bumps 433 are evenly distributed on the upper end surface of the horizontal support rod 431 in the extension direction. The frame body 221 is provided with connecting bumps. 433 snap-on connection jack 227. Therefore, through the table drawer frame 22 on the support frame 4 of the bracket body 43, it is possible to place a heavier weight and still maintain stability.

As shown in Figures 6 and 10, in order to further improve the connection stability between the foot support 432, the upper foot cover 412 and the lower foot cover 422 and the support foot 3, the outer walls of the foot support 432, the upper foot cover 412 and the lower foot cover 422 Locking holes 90 are provided in the middle, and locking bumps 93 for clamping in the locking holes 90 are provided on the upper foot body 31 and the lower foot body 32 at the fixed positions corresponding to the support foot cover 432 , the upper foot cover 412 and the lower foot cover 422 . .

As shown in FIGS. 6 and 10 , a U-shaped hole 91 is formed on the outer side of the supporting leg 3 corresponding to the locking protrusion 93 , and an elastic sheet 92 that can be turned inside out and deformed is formed on the inner side of the U-shaped hole 91 . The locking protrusion 93 It is integrally connected to the elastic sheet 92 . An inclined guide surface 94 is provided on the side of the locking protrusion 93 facing the foot support 432 , the upper foot cover 412 or the lower foot cover 422 to slide into, which is convenient for the sliding process of the foot support 432 , the upper foot cover 412 or the lower foot cover 422 , so that the locking protrusions 93 are directly snapped into the locking holes 90 of the support foot cover 432 , the upper foot cover 412 or the lower foot cover 422 .

Steps to install the desk:

Step 1. Sleeve the lower leg covers 422 on both sides of the lower frame body 42 on the two lower leg bodies 32 respectively, and sleeve the foot support sleeves 432 on both sides of the bracket body 43 and the upper leg covers 412 on both sides of the upper frame body 41 in turn. Connected to the two upper legs 31 .

Step 2. Slide the lower frame body 42 to the bottom of the lower leg body 32, and engage with the rib groove 423 and the reinforcing rib 324. The locking protrusion 93 on the lower side of the lower leg body 32 is engaged with the locking hole 90 outside the lower leg cover 422. , to realize the fixation of the lower frame body 42 . The bracket body 43 is fixed by sliding the standoff cover 432 to the top of the upper foot body 31 , and through the locking protrusion 93 on the upper foot body 31 and the locking hole 90 outside the standoff cover 432 , to fix the bracket body 43 .

Step 3. Insert the upper leg body 31 into the lower leg body 32, after selecting the appropriate position, insert the limiting member 7 into the lower limiting hole 322 and fix it, insert the plug connector 6 into the lower fixing hole 321, and then slide down The upper frame body 41 until the locking groove 414 of the upper foot cover 412 is clamped on the vertical lock 64 of the plug connector 6; at this time, the locking protrusion 93 on the upper side of the lower foot body 32 and the locking hole 90 outside the upper foot cover 412 By clamping, the limiting block 71 provides support for the upper foot cover 412 , and realizes the fixing of the upper foot body 31 , the lower foot body 32 , the connector 6 and the upper frame body 41 .

Step 4. Install the table top plate 21 on the table drawer frame 22, so that the connecting post 212 passes through the connecting hole 223, and the clamping post 214 is clamped in the clamping hole 224 to realize the initial fixation of the table top plate 21 and the table drawer frame 22 .

Step 5. Place the table top plate 21 and the table drawer frame 22 as a whole between the upper leg body 31 and the bracket body 43 on both sides; make the connecting column 212 on the table top plate 21 pass through the positioning hole 317, and the lower bracket body 43 The connection bumps 433 on the upper part are snapped into the connection sockets 227 of the desk drawer frame 22 .

Step 6. Insert the connection locking piece 5 on the outer shield 314, so that the insertion part 52 is inserted into the horizontal slot 213 through the insertion hole 3141, and abuts on the end of the separator 315 through the snap hook 54 and the fixing hook 53 The supporting force is generated to prevent the insertion part 52 from going back; the fixed connection of the locking member 5 , the connecting plate, the table drawer frame 22 and the table top plate 21 is realized.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the design concept of the present invention shall be included in the protection scope of the present invention. within.

Claims (10)

1. A desk, comprising a table body (2) and a base (1) fixedly connected below the table body (2), characterized in that: the table body (2) comprises a table top plate (21) and a table drawer frame (22), the two sides of the bottom of the table top plate (21) along the length direction are integrally connected with a plurality of vertically extending connecting columns (212), and the bottom of the connecting columns (212) is provided with parallel to the table top plate (21). ) a horizontal groove (213) in the length direction; the table and drawer frame (22) includes a flange (222) that is horizontally turned to the outside, and the flange (222) is provided with a connection post corresponding to the position of the connection post (212). (212) a connecting hole (223) through which the plug is inserted; Mounting plates (310) are horizontally arranged on both sides of the upper end of the base (1), and an outer shield (314) extends vertically upwards on one side of the mounting plate (310) in the length direction. The upper side is integrally connected with a positioning piece (316) that is horizontally arranged corresponding to the connecting column (212) and that the flange (222) abuts against. Positioning holes (317); insertion holes (3141) are provided horizontally at positions of the outer shield (314) corresponding to the connecting posts (212), and locking pieces (5) are installed on the outer shield (314) , the locking member (5) comprises an abutting piece (51) abutting on the outer guard plate (314), a plug portion (52) which is inserted into the insertion hole (3141) and horizontally inserted into the horizontal groove (213), and A clipping part for clipping and fixing an installation plate (310), the installation plate (310) is vertically provided with a separating piece (315) for clipping and fixing of the clipping part along the length direction. 2. The desk according to claim 1, characterized in that: the rear side of the bottom of the table top plate (21) is provided with a clamping post (214), and the flange (222) is provided with a clamping post (214) A snap hole (224) inserted; the middle of the snap post (214) is provided with a deformation groove (215) in the axial direction, and both sides of the bottom of the snap post (214) are provided with column edges (216) ); the hole diameter of the clamping hole (224) is smaller than the outer diameter of the clamping column (214), and a progressive groove (226) for clamping the column edge (216) is provided at the bottom of the clamping hole (224). . 3 . The desk according to claim 2 , wherein the horizontal grooves ( 213 ) are arranged on both sides of the outer wall of the connecting column ( 212 ), and the plug portion ( 52 ) faces the side of the connecting column ( 212 ). 4 . The middle part of one side is provided with an escape groove (55) for clamping the outer side of the horizontal groove (213), and the clamping part includes clamping parts arranged on both sides of the end of the insertion part (52) away from the abutting piece (51) Check (54). 4 . The desk according to claim 1 , wherein hanging holes ( 81 ) are provided on both sides of the connecting plate, and hooks ( 8 ) are clamped and fixed in the hanging holes ( 81 ). 5 . 5. The desk according to claim 1, characterized in that: the base (1) comprises support feet (3) arranged on both sides of the table body (2) and a support frame connecting the support feet (3) on both sides (4); the support foot (3) includes a hollow upper leg body (31) and a lower leg body (32), the upper leg body (31) is inserted and slides in the lower leg body (32); the support frame (4) comprising an upper frame body (41), the upper frame body (41) is connected between the upper leg body (31) and the lower leg body (32) of the support legs (3) on both sides and is used for fixing the upper leg body (31) ) and the lower leg (32). 6. The desk according to claim 5, characterized in that: the upper leg body (31) is provided with a plurality of upper fixing holes (311) at equal intervals horizontally along the vertical direction; There is a lower fixing hole (321) with the same shape as the upper fixing hole (311); a plug connector (6) is arranged between the upper leg body (31) and the lower leg body (32), and the plug connector (6) It comprises a blocking edge (61) abutting against the outer wall of the lower leg body (32) and a fixing end (62) passing through the upper fixing hole (311) and the lower fixing hole (321); the upper frame body (41) includes a set of An upper strut (411) in the middle and an upper foot cover (412) that is integrally connected to both ends of the horizontal strut and slides on the upper leg body (31); the fixed end (62) is along the vertical direction A vertical lock opening (64) is provided, and a locking groove (414) that is clamped on the vertical locking opening (64) is provided on the side of the upper foot cover (412) facing the horizontal strut. 7. The desk according to claim 6, wherein the upper leg body (31) is correspondingly provided with an upper limit hole (312) on the lower side of the fixing hole, and the lower leg body (32) is in the lower fixing hole (312). The lower side of 321) is correspondingly provided with a lower limit hole (322); a limiter (7) for abutting and supporting the upper foot cover (412) is arranged below the plug connector (6), the limiter (7) comprising a limit block (71) abutting against the outer wall of the lower leg body (32) for abutting and supporting the upper foot cover (412), integrally connected to the limit block (71) and horizontally inserted into the upper limit hole (312), a limit rod (72) in the lower limit hole (322), and a limit pin (73) abutting against the inner wall of the lower leg body (32) and detachably connected to the limit rod (72). 8. The desk according to claim 5, characterized in that: the support frame (4) further comprises a lower frame body (42) connected to the lower leg bodies (32) on both sides, and the lower frame body (42) ) comprises a lower strut (421) arranged in the middle and lower leg covers (422) integrally connected to both ends of the lower strut (421) and respectively sleeved on the lower leg bodies (32) on both sides; the lower leg bodies (32) ) is integrally connected with an arched base frame (323), and a plate-shaped reinforcing rib (324) is arranged between the base frame (323) and the lower end of the lower leg body (32). ) is bent downward in a "U" shape; the side of the inner wall of the chassis (323) facing the lower support rod (421) is integrally injected with a side wall that is parallel and fits the lower support rod (421) and is attached to the lower support rod (421). 421) The horizontal reinforcing sheet (327) on the inner side of the side wall; the bottom of the lower foot cover (422) corresponding to the two sides of the reinforcing rib (324) is provided with a rib groove (423), and the rib groove (423) is fitted and clamped on the stiffener (324). 9 . The desk according to claim 5 , wherein the support frame ( 4 ) further comprises a bracket body ( 43); the bracket body (43) includes a horizontal support rod (431) arranged in the middle and is connected to the two ends of the lower horizontal support rod (431) and is sleeved on the upper leg bodies (31) on both sides respectively. the upper end surface of the horizontal support rod (431) is attached to the lower end surface of the table drawer frame (22), and the extension direction of the upper end surface of the horizontal support rod (431) is evenly distributed There are a plurality of connecting bumps (433), and the table drawer frame (22) is provided with connecting sockets (3141) (227) for the connecting bumps (433) to snap together. 10. The desk according to claim 6, wherein a locking hole (90) is formed on the outer wall of the upper foot cover (412), and the lower foot body (32) is provided with a locking hole for clamping (90) locking projections (93); U-shaped holes (91) are formed on the outer side of the lower leg body (32) corresponding to the locking projections (93), and the lower leg body (32) is in the U-shaped hole (91). ) forms an elastic piece (92) integrally connected to the locking projection (93).